diff options
Diffstat (limited to 'src/spdk/dpdk/drivers/crypto')
136 files changed, 49131 insertions, 0 deletions
diff --git a/src/spdk/dpdk/drivers/crypto/Makefile b/src/spdk/dpdk/drivers/crypto/Makefile new file mode 100644 index 00000000..c480cbd3 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/Makefile @@ -0,0 +1,25 @@ +# SPDX-License-Identifier: BSD-3-Clause +# Copyright(c) 2010-2017 Intel Corporation + +include $(RTE_SDK)/mk/rte.vars.mk + +DIRS-$(CONFIG_RTE_LIBRTE_PMD_AESNI_GCM) += aesni_gcm +DIRS-$(CONFIG_RTE_LIBRTE_PMD_AESNI_MB) += aesni_mb +DIRS-$(CONFIG_RTE_LIBRTE_PMD_ARMV8_CRYPTO) += armv8 +DIRS-$(CONFIG_RTE_LIBRTE_PMD_CCP) += ccp +DIRS-$(CONFIG_RTE_LIBRTE_PMD_OPENSSL) += openssl +DIRS-$(CONFIG_RTE_LIBRTE_PMD_CRYPTO_SCHEDULER) += scheduler +DIRS-$(CONFIG_RTE_LIBRTE_PMD_SNOW3G) += snow3g +DIRS-$(CONFIG_RTE_LIBRTE_PMD_KASUMI) += kasumi +DIRS-$(CONFIG_RTE_LIBRTE_PMD_ZUC) += zuc +DIRS-$(CONFIG_RTE_LIBRTE_PMD_MVSAM_CRYPTO) += mvsam +DIRS-$(CONFIG_RTE_LIBRTE_PMD_NULL_CRYPTO) += null +ifeq ($(CONFIG_RTE_EAL_VFIO)$(CONFIG_RTE_LIBRTE_FSLMC_BUS),yy) +DIRS-$(CONFIG_RTE_LIBRTE_PMD_DPAA2_SEC) += dpaa2_sec +endif +ifeq ($(CONFIG_RTE_LIBRTE_DPAA_BUS),y) +DIRS-$(CONFIG_RTE_LIBRTE_PMD_DPAA_SEC) += dpaa_sec +endif +DIRS-$(CONFIG_RTE_LIBRTE_PMD_VIRTIO_CRYPTO) += virtio + +include $(RTE_SDK)/mk/rte.subdir.mk diff --git a/src/spdk/dpdk/drivers/crypto/aesni_gcm/Makefile b/src/spdk/dpdk/drivers/crypto/aesni_gcm/Makefile new file mode 100644 index 00000000..0a5c1a87 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/aesni_gcm/Makefile @@ -0,0 +1,32 @@ +# SPDX-License-Identifier: BSD-3-Clause +# Copyright(c) 2016-2017 Intel Corporation + +include $(RTE_SDK)/mk/rte.vars.mk + +# library name +LIB = librte_pmd_aesni_gcm.a + +# build flags +CFLAGS += -O3 +CFLAGS += $(WERROR_FLAGS) + +# library version +LIBABIVER := 1 + +# versioning export map +EXPORT_MAP := rte_pmd_aesni_gcm_version.map + +# external library dependencies +LDLIBS += -lIPSec_MB +LDLIBS += -lrte_eal -lrte_mbuf -lrte_mempool -lrte_ring +LDLIBS += -lrte_cryptodev +LDLIBS += -lrte_bus_vdev + +# library source files +SRCS-$(CONFIG_RTE_LIBRTE_PMD_AESNI_GCM) += aesni_gcm_pmd.c +SRCS-$(CONFIG_RTE_LIBRTE_PMD_AESNI_GCM) += aesni_gcm_pmd_ops.c + +# export include files +SYMLINK-y-include += + +include $(RTE_SDK)/mk/rte.lib.mk diff --git a/src/spdk/dpdk/drivers/crypto/aesni_gcm/aesni_gcm_ops.h b/src/spdk/dpdk/drivers/crypto/aesni_gcm/aesni_gcm_ops.h new file mode 100644 index 00000000..45061669 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/aesni_gcm/aesni_gcm_ops.h @@ -0,0 +1,116 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2016-2017 Intel Corporation + */ + +#ifndef _AESNI_GCM_OPS_H_ +#define _AESNI_GCM_OPS_H_ + +#ifndef LINUX +#define LINUX +#endif + +#include <intel-ipsec-mb.h> + +/** Supported vector modes */ +enum aesni_gcm_vector_mode { + RTE_AESNI_GCM_NOT_SUPPORTED = 0, + RTE_AESNI_GCM_SSE, + RTE_AESNI_GCM_AVX, + RTE_AESNI_GCM_AVX2, + RTE_AESNI_GCM_VECTOR_NUM +}; + +enum aesni_gcm_key { + AESNI_GCM_KEY_128, + AESNI_GCM_KEY_192, + AESNI_GCM_KEY_256, + AESNI_GCM_KEY_NUM +}; + + +typedef void (*aesni_gcm_t)(const struct gcm_key_data *gcm_key_data, + struct gcm_context_data *gcm_ctx_data, uint8_t *out, + const uint8_t *in, uint64_t plaintext_len, const uint8_t *iv, + const uint8_t *aad, uint64_t aad_len, + uint8_t *auth_tag, uint64_t auth_tag_len); + +typedef void (*aesni_gcm_precomp_t)(const void *key, struct gcm_key_data *gcm_data); + +typedef void (*aesni_gcm_init_t)(const struct gcm_key_data *gcm_key_data, + struct gcm_context_data *gcm_ctx_data, + const uint8_t *iv, + uint8_t const *aad, + uint64_t aad_len); + +typedef void (*aesni_gcm_update_t)(const struct gcm_key_data *gcm_key_data, + struct gcm_context_data *gcm_ctx_data, + uint8_t *out, + const uint8_t *in, + uint64_t plaintext_len); + +typedef void (*aesni_gcm_finalize_t)(const struct gcm_key_data *gcm_key_data, + struct gcm_context_data *gcm_ctx_data, + uint8_t *auth_tag, + uint64_t auth_tag_len); + +/** GCM library function pointer table */ +struct aesni_gcm_ops { + aesni_gcm_t enc; /**< GCM encode function pointer */ + aesni_gcm_t dec; /**< GCM decode function pointer */ + aesni_gcm_precomp_t precomp; /**< GCM pre-compute */ + aesni_gcm_init_t init; + aesni_gcm_update_t update_enc; + aesni_gcm_update_t update_dec; + aesni_gcm_finalize_t finalize; +}; + +#define AES_GCM_FN(keylen, arch) \ +aes_gcm_enc_##keylen##_##arch,\ +aes_gcm_dec_##keylen##_##arch,\ +aes_gcm_pre_##keylen##_##arch,\ +aes_gcm_init_##keylen##_##arch,\ +aes_gcm_enc_##keylen##_update_##arch,\ +aes_gcm_dec_##keylen##_update_##arch,\ +aes_gcm_enc_##keylen##_finalize_##arch, + +static const struct aesni_gcm_ops gcm_ops[RTE_AESNI_GCM_VECTOR_NUM][AESNI_GCM_KEY_NUM] = { + [RTE_AESNI_GCM_NOT_SUPPORTED] = { + [AESNI_GCM_KEY_128] = {NULL}, + [AESNI_GCM_KEY_192] = {NULL}, + [AESNI_GCM_KEY_256] = {NULL} + }, + [RTE_AESNI_GCM_SSE] = { + [AESNI_GCM_KEY_128] = { + AES_GCM_FN(128, sse) + }, + [AESNI_GCM_KEY_192] = { + AES_GCM_FN(192, sse) + }, + [AESNI_GCM_KEY_256] = { + AES_GCM_FN(256, sse) + } + }, + [RTE_AESNI_GCM_AVX] = { + [AESNI_GCM_KEY_128] = { + AES_GCM_FN(128, avx_gen2) + }, + [AESNI_GCM_KEY_192] = { + AES_GCM_FN(192, avx_gen2) + }, + [AESNI_GCM_KEY_256] = { + AES_GCM_FN(256, avx_gen2) + } + }, + [RTE_AESNI_GCM_AVX2] = { + [AESNI_GCM_KEY_128] = { + AES_GCM_FN(128, avx_gen4) + }, + [AESNI_GCM_KEY_192] = { + AES_GCM_FN(192, avx_gen4) + }, + [AESNI_GCM_KEY_256] = { + AES_GCM_FN(256, avx_gen4) + } + } +}; +#endif /* _AESNI_GCM_OPS_H_ */ diff --git a/src/spdk/dpdk/drivers/crypto/aesni_gcm/aesni_gcm_pmd.c b/src/spdk/dpdk/drivers/crypto/aesni_gcm/aesni_gcm_pmd.c new file mode 100644 index 00000000..752e0cd6 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/aesni_gcm/aesni_gcm_pmd.c @@ -0,0 +1,585 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2016-2017 Intel Corporation + */ + +#include <rte_common.h> +#include <rte_hexdump.h> +#include <rte_cryptodev.h> +#include <rte_cryptodev_pmd.h> +#include <rte_bus_vdev.h> +#include <rte_malloc.h> +#include <rte_cpuflags.h> +#include <rte_byteorder.h> + +#include "aesni_gcm_pmd_private.h" + +static uint8_t cryptodev_driver_id; + +/** Parse crypto xform chain and set private session parameters */ +int +aesni_gcm_set_session_parameters(const struct aesni_gcm_ops *gcm_ops, + struct aesni_gcm_session *sess, + const struct rte_crypto_sym_xform *xform) +{ + const struct rte_crypto_sym_xform *auth_xform; + const struct rte_crypto_sym_xform *aead_xform; + uint16_t digest_length; + uint8_t key_length; + uint8_t *key; + + /* AES-GMAC */ + if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH) { + auth_xform = xform; + if (auth_xform->auth.algo != RTE_CRYPTO_AUTH_AES_GMAC) { + AESNI_GCM_LOG(ERR, "Only AES GMAC is supported as an " + "authentication only algorithm"); + return -ENOTSUP; + } + /* Set IV parameters */ + sess->iv.offset = auth_xform->auth.iv.offset; + sess->iv.length = auth_xform->auth.iv.length; + + /* Select Crypto operation */ + if (auth_xform->auth.op == RTE_CRYPTO_AUTH_OP_GENERATE) + sess->op = AESNI_GMAC_OP_GENERATE; + else + sess->op = AESNI_GMAC_OP_VERIFY; + + key_length = auth_xform->auth.key.length; + key = auth_xform->auth.key.data; + digest_length = auth_xform->auth.digest_length; + + /* AES-GCM */ + } else if (xform->type == RTE_CRYPTO_SYM_XFORM_AEAD) { + aead_xform = xform; + + if (aead_xform->aead.algo != RTE_CRYPTO_AEAD_AES_GCM) { + AESNI_GCM_LOG(ERR, "The only combined operation " + "supported is AES GCM"); + return -ENOTSUP; + } + + /* Set IV parameters */ + sess->iv.offset = aead_xform->aead.iv.offset; + sess->iv.length = aead_xform->aead.iv.length; + + /* Select Crypto operation */ + if (aead_xform->aead.op == RTE_CRYPTO_AEAD_OP_ENCRYPT) + sess->op = AESNI_GCM_OP_AUTHENTICATED_ENCRYPTION; + else + sess->op = AESNI_GCM_OP_AUTHENTICATED_DECRYPTION; + + key_length = aead_xform->aead.key.length; + key = aead_xform->aead.key.data; + + sess->aad_length = aead_xform->aead.aad_length; + digest_length = aead_xform->aead.digest_length; + } else { + AESNI_GCM_LOG(ERR, "Wrong xform type, has to be AEAD or authentication"); + return -ENOTSUP; + } + + + /* IV check */ + if (sess->iv.length != 16 && sess->iv.length != 12 && + sess->iv.length != 0) { + AESNI_GCM_LOG(ERR, "Wrong IV length"); + return -EINVAL; + } + + /* Check key length and calculate GCM pre-compute. */ + switch (key_length) { + case 16: + sess->key = AESNI_GCM_KEY_128; + break; + case 24: + sess->key = AESNI_GCM_KEY_192; + break; + case 32: + sess->key = AESNI_GCM_KEY_256; + break; + default: + AESNI_GCM_LOG(ERR, "Invalid key length"); + return -EINVAL; + } + + gcm_ops[sess->key].precomp(key, &sess->gdata_key); + + /* Digest check */ + if (digest_length != 16 && + digest_length != 12 && + digest_length != 8) { + AESNI_GCM_LOG(ERR, "Invalid digest length"); + return -EINVAL; + } + sess->digest_length = digest_length; + + return 0; +} + +/** Get gcm session */ +static struct aesni_gcm_session * +aesni_gcm_get_session(struct aesni_gcm_qp *qp, struct rte_crypto_op *op) +{ + struct aesni_gcm_session *sess = NULL; + struct rte_crypto_sym_op *sym_op = op->sym; + + if (op->sess_type == RTE_CRYPTO_OP_WITH_SESSION) { + if (likely(sym_op->session != NULL)) + sess = (struct aesni_gcm_session *) + get_sym_session_private_data( + sym_op->session, + cryptodev_driver_id); + } else { + void *_sess; + void *_sess_private_data = NULL; + + if (rte_mempool_get(qp->sess_mp, (void **)&_sess)) + return NULL; + + if (rte_mempool_get(qp->sess_mp, (void **)&_sess_private_data)) + return NULL; + + sess = (struct aesni_gcm_session *)_sess_private_data; + + if (unlikely(aesni_gcm_set_session_parameters(qp->ops, + sess, sym_op->xform) != 0)) { + rte_mempool_put(qp->sess_mp, _sess); + rte_mempool_put(qp->sess_mp, _sess_private_data); + sess = NULL; + } + sym_op->session = (struct rte_cryptodev_sym_session *)_sess; + set_sym_session_private_data(sym_op->session, + cryptodev_driver_id, _sess_private_data); + } + + if (unlikely(sess == NULL)) + op->status = RTE_CRYPTO_OP_STATUS_INVALID_SESSION; + + return sess; +} + +/** + * Process a crypto operation, calling + * the GCM API from the multi buffer library. + * + * @param qp queue pair + * @param op symmetric crypto operation + * @param session GCM session + * + * @return + * + */ +static int +process_gcm_crypto_op(struct aesni_gcm_qp *qp, struct rte_crypto_op *op, + struct aesni_gcm_session *session) +{ + uint8_t *src, *dst; + uint8_t *iv_ptr; + struct rte_crypto_sym_op *sym_op = op->sym; + struct rte_mbuf *m_src = sym_op->m_src; + uint32_t offset, data_offset, data_length; + uint32_t part_len, total_len, data_len; + + if (session->op == AESNI_GCM_OP_AUTHENTICATED_ENCRYPTION || + session->op == AESNI_GCM_OP_AUTHENTICATED_DECRYPTION) { + offset = sym_op->aead.data.offset; + data_offset = offset; + data_length = sym_op->aead.data.length; + } else { + offset = sym_op->auth.data.offset; + data_offset = offset; + data_length = sym_op->auth.data.length; + } + + RTE_ASSERT(m_src != NULL); + + while (offset >= m_src->data_len && data_length != 0) { + offset -= m_src->data_len; + m_src = m_src->next; + + RTE_ASSERT(m_src != NULL); + } + + data_len = m_src->data_len - offset; + part_len = (data_len < data_length) ? data_len : + data_length; + + /* Destination buffer is required when segmented source buffer */ + RTE_ASSERT((part_len == data_length) || + ((part_len != data_length) && + (sym_op->m_dst != NULL))); + /* Segmented destination buffer is not supported */ + RTE_ASSERT((sym_op->m_dst == NULL) || + ((sym_op->m_dst != NULL) && + rte_pktmbuf_is_contiguous(sym_op->m_dst))); + + + dst = sym_op->m_dst ? + rte_pktmbuf_mtod_offset(sym_op->m_dst, uint8_t *, + data_offset) : + rte_pktmbuf_mtod_offset(sym_op->m_src, uint8_t *, + data_offset); + + src = rte_pktmbuf_mtod_offset(m_src, uint8_t *, offset); + + iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *, + session->iv.offset); + /* + * GCM working in 12B IV mode => 16B pre-counter block we need + * to set BE LSB to 1, driver expects that 16B is allocated + */ + if (session->iv.length == 12) { + uint32_t *iv_padd = (uint32_t *)&(iv_ptr[12]); + *iv_padd = rte_bswap32(1); + } + + if (session->op == AESNI_GCM_OP_AUTHENTICATED_ENCRYPTION) { + + qp->ops[session->key].init(&session->gdata_key, + &qp->gdata_ctx, + iv_ptr, + sym_op->aead.aad.data, + (uint64_t)session->aad_length); + + qp->ops[session->key].update_enc(&session->gdata_key, + &qp->gdata_ctx, dst, src, + (uint64_t)part_len); + total_len = data_length - part_len; + + while (total_len) { + dst += part_len; + m_src = m_src->next; + + RTE_ASSERT(m_src != NULL); + + src = rte_pktmbuf_mtod(m_src, uint8_t *); + part_len = (m_src->data_len < total_len) ? + m_src->data_len : total_len; + + qp->ops[session->key].update_enc(&session->gdata_key, + &qp->gdata_ctx, dst, src, + (uint64_t)part_len); + total_len -= part_len; + } + + qp->ops[session->key].finalize(&session->gdata_key, + &qp->gdata_ctx, + sym_op->aead.digest.data, + (uint64_t)session->digest_length); + } else if (session->op == AESNI_GCM_OP_AUTHENTICATED_DECRYPTION) { + uint8_t *auth_tag = qp->temp_digest; + + qp->ops[session->key].init(&session->gdata_key, + &qp->gdata_ctx, + iv_ptr, + sym_op->aead.aad.data, + (uint64_t)session->aad_length); + + qp->ops[session->key].update_dec(&session->gdata_key, + &qp->gdata_ctx, dst, src, + (uint64_t)part_len); + total_len = data_length - part_len; + + while (total_len) { + dst += part_len; + m_src = m_src->next; + + RTE_ASSERT(m_src != NULL); + + src = rte_pktmbuf_mtod(m_src, uint8_t *); + part_len = (m_src->data_len < total_len) ? + m_src->data_len : total_len; + + qp->ops[session->key].update_dec(&session->gdata_key, + &qp->gdata_ctx, + dst, src, + (uint64_t)part_len); + total_len -= part_len; + } + + qp->ops[session->key].finalize(&session->gdata_key, + &qp->gdata_ctx, + auth_tag, + (uint64_t)session->digest_length); + } else if (session->op == AESNI_GMAC_OP_GENERATE) { + qp->ops[session->key].init(&session->gdata_key, + &qp->gdata_ctx, + iv_ptr, + src, + (uint64_t)data_length); + qp->ops[session->key].finalize(&session->gdata_key, + &qp->gdata_ctx, + sym_op->auth.digest.data, + (uint64_t)session->digest_length); + } else { /* AESNI_GMAC_OP_VERIFY */ + uint8_t *auth_tag = qp->temp_digest; + + qp->ops[session->key].init(&session->gdata_key, + &qp->gdata_ctx, + iv_ptr, + src, + (uint64_t)data_length); + + qp->ops[session->key].finalize(&session->gdata_key, + &qp->gdata_ctx, + auth_tag, + (uint64_t)session->digest_length); + } + + return 0; +} + +/** + * Process a completed job and return rte_mbuf which job processed + * + * @param job JOB_AES_HMAC job to process + * + * @return + * - Returns processed mbuf which is trimmed of output digest used in + * verification of supplied digest in the case of a HASH_CIPHER operation + * - Returns NULL on invalid job + */ +static void +post_process_gcm_crypto_op(struct aesni_gcm_qp *qp, + struct rte_crypto_op *op, + struct aesni_gcm_session *session) +{ + op->status = RTE_CRYPTO_OP_STATUS_SUCCESS; + + /* Verify digest if required */ + if (session->op == AESNI_GCM_OP_AUTHENTICATED_DECRYPTION || + session->op == AESNI_GMAC_OP_VERIFY) { + uint8_t *digest; + + uint8_t *tag = qp->temp_digest; + + if (session->op == AESNI_GMAC_OP_VERIFY) + digest = op->sym->auth.digest.data; + else + digest = op->sym->aead.digest.data; + +#ifdef RTE_LIBRTE_PMD_AESNI_GCM_DEBUG + rte_hexdump(stdout, "auth tag (orig):", + digest, session->digest_length); + rte_hexdump(stdout, "auth tag (calc):", + tag, session->digest_length); +#endif + + if (memcmp(tag, digest, session->digest_length) != 0) + op->status = RTE_CRYPTO_OP_STATUS_AUTH_FAILED; + } +} + +/** + * Process a completed GCM request + * + * @param qp Queue Pair to process + * @param op Crypto operation + * @param job JOB_AES_HMAC job + * + * @return + * - Number of processed jobs + */ +static void +handle_completed_gcm_crypto_op(struct aesni_gcm_qp *qp, + struct rte_crypto_op *op, + struct aesni_gcm_session *sess) +{ + post_process_gcm_crypto_op(qp, op, sess); + + /* Free session if a session-less crypto op */ + if (op->sess_type == RTE_CRYPTO_OP_SESSIONLESS) { + memset(sess, 0, sizeof(struct aesni_gcm_session)); + memset(op->sym->session, 0, + rte_cryptodev_sym_get_header_session_size()); + rte_mempool_put(qp->sess_mp, sess); + rte_mempool_put(qp->sess_mp, op->sym->session); + op->sym->session = NULL; + } +} + +static uint16_t +aesni_gcm_pmd_dequeue_burst(void *queue_pair, + struct rte_crypto_op **ops, uint16_t nb_ops) +{ + struct aesni_gcm_session *sess; + struct aesni_gcm_qp *qp = queue_pair; + + int retval = 0; + unsigned int i, nb_dequeued; + + nb_dequeued = rte_ring_dequeue_burst(qp->processed_pkts, + (void **)ops, nb_ops, NULL); + + for (i = 0; i < nb_dequeued; i++) { + + sess = aesni_gcm_get_session(qp, ops[i]); + if (unlikely(sess == NULL)) { + ops[i]->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS; + qp->qp_stats.dequeue_err_count++; + break; + } + + retval = process_gcm_crypto_op(qp, ops[i], sess); + if (retval < 0) { + ops[i]->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS; + qp->qp_stats.dequeue_err_count++; + break; + } + + handle_completed_gcm_crypto_op(qp, ops[i], sess); + } + + qp->qp_stats.dequeued_count += i; + + return i; +} + +static uint16_t +aesni_gcm_pmd_enqueue_burst(void *queue_pair, + struct rte_crypto_op **ops, uint16_t nb_ops) +{ + struct aesni_gcm_qp *qp = queue_pair; + + unsigned int nb_enqueued; + + nb_enqueued = rte_ring_enqueue_burst(qp->processed_pkts, + (void **)ops, nb_ops, NULL); + qp->qp_stats.enqueued_count += nb_enqueued; + + return nb_enqueued; +} + +static int aesni_gcm_remove(struct rte_vdev_device *vdev); + +static int +aesni_gcm_create(const char *name, + struct rte_vdev_device *vdev, + struct rte_cryptodev_pmd_init_params *init_params) +{ + struct rte_cryptodev *dev; + struct aesni_gcm_private *internals; + enum aesni_gcm_vector_mode vector_mode; + + /* Check CPU for support for AES instruction set */ + if (!rte_cpu_get_flag_enabled(RTE_CPUFLAG_AES)) { + AESNI_GCM_LOG(ERR, "AES instructions not supported by CPU"); + return -EFAULT; + } + dev = rte_cryptodev_pmd_create(name, &vdev->device, init_params); + if (dev == NULL) { + AESNI_GCM_LOG(ERR, "driver %s: create failed", + init_params->name); + return -ENODEV; + } + + /* Check CPU for supported vector instruction set */ + if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX2)) + vector_mode = RTE_AESNI_GCM_AVX2; + else if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX)) + vector_mode = RTE_AESNI_GCM_AVX; + else + vector_mode = RTE_AESNI_GCM_SSE; + + dev->driver_id = cryptodev_driver_id; + dev->dev_ops = rte_aesni_gcm_pmd_ops; + + /* register rx/tx burst functions for data path */ + dev->dequeue_burst = aesni_gcm_pmd_dequeue_burst; + dev->enqueue_burst = aesni_gcm_pmd_enqueue_burst; + + dev->feature_flags = RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO | + RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING | + RTE_CRYPTODEV_FF_CPU_AESNI | + RTE_CRYPTODEV_FF_OOP_SGL_IN_LB_OUT | + RTE_CRYPTODEV_FF_OOP_LB_IN_LB_OUT; + + switch (vector_mode) { + case RTE_AESNI_GCM_SSE: + dev->feature_flags |= RTE_CRYPTODEV_FF_CPU_SSE; + break; + case RTE_AESNI_GCM_AVX: + dev->feature_flags |= RTE_CRYPTODEV_FF_CPU_AVX; + break; + case RTE_AESNI_GCM_AVX2: + dev->feature_flags |= RTE_CRYPTODEV_FF_CPU_AVX2; + break; + default: + break; + } + + internals = dev->data->dev_private; + + internals->vector_mode = vector_mode; + + internals->max_nb_queue_pairs = init_params->max_nb_queue_pairs; + +#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0) + AESNI_GCM_LOG(INFO, "IPSec Multi-buffer library version used: %s\n", + imb_get_version_str()); +#else + AESNI_GCM_LOG(INFO, "IPSec Multi-buffer library version used: 0.49.0\n"); +#endif + + return 0; +} + +static int +aesni_gcm_probe(struct rte_vdev_device *vdev) +{ + struct rte_cryptodev_pmd_init_params init_params = { + "", + sizeof(struct aesni_gcm_private), + rte_socket_id(), + RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_QUEUE_PAIRS + }; + const char *name; + const char *input_args; + + name = rte_vdev_device_name(vdev); + if (name == NULL) + return -EINVAL; + input_args = rte_vdev_device_args(vdev); + rte_cryptodev_pmd_parse_input_args(&init_params, input_args); + + return aesni_gcm_create(name, vdev, &init_params); +} + +static int +aesni_gcm_remove(struct rte_vdev_device *vdev) +{ + struct rte_cryptodev *cryptodev; + const char *name; + + name = rte_vdev_device_name(vdev); + if (name == NULL) + return -EINVAL; + + cryptodev = rte_cryptodev_pmd_get_named_dev(name); + if (cryptodev == NULL) + return -ENODEV; + + return rte_cryptodev_pmd_destroy(cryptodev); +} + +static struct rte_vdev_driver aesni_gcm_pmd_drv = { + .probe = aesni_gcm_probe, + .remove = aesni_gcm_remove +}; + +static struct cryptodev_driver aesni_gcm_crypto_drv; + +RTE_PMD_REGISTER_VDEV(CRYPTODEV_NAME_AESNI_GCM_PMD, aesni_gcm_pmd_drv); +RTE_PMD_REGISTER_ALIAS(CRYPTODEV_NAME_AESNI_GCM_PMD, cryptodev_aesni_gcm_pmd); +RTE_PMD_REGISTER_PARAM_STRING(CRYPTODEV_NAME_AESNI_GCM_PMD, + "max_nb_queue_pairs=<int> " + "socket_id=<int>"); +RTE_PMD_REGISTER_CRYPTO_DRIVER(aesni_gcm_crypto_drv, aesni_gcm_pmd_drv.driver, + cryptodev_driver_id); + + +RTE_INIT(aesni_gcm_init_log) +{ + aesni_gcm_logtype_driver = rte_log_register("pmd.crypto.aesni_gcm"); +} diff --git a/src/spdk/dpdk/drivers/crypto/aesni_gcm/aesni_gcm_pmd_ops.c b/src/spdk/dpdk/drivers/crypto/aesni_gcm/aesni_gcm_pmd_ops.c new file mode 100644 index 00000000..b6b4dd02 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/aesni_gcm/aesni_gcm_pmd_ops.c @@ -0,0 +1,333 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2016 Intel Corporation + */ + +#include <string.h> + +#include <rte_common.h> +#include <rte_malloc.h> +#include <rte_cryptodev_pmd.h> + +#include "aesni_gcm_pmd_private.h" + +static const struct rte_cryptodev_capabilities aesni_gcm_pmd_capabilities[] = { + { /* AES GMAC (AUTH) */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + {.auth = { + .algo = RTE_CRYPTO_AUTH_AES_GMAC, + .block_size = 16, + .key_size = { + .min = 16, + .max = 32, + .increment = 8 + }, + .digest_size = { + .min = 8, + .max = 16, + .increment = 4 + }, + .iv_size = { + .min = 12, + .max = 12, + .increment = 0 + } + }, } + }, } + }, + { /* AES GCM */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AEAD, + {.aead = { + .algo = RTE_CRYPTO_AEAD_AES_GCM, + .block_size = 16, + .key_size = { + .min = 16, + .max = 32, + .increment = 8 + }, + .digest_size = { + .min = 8, + .max = 16, + .increment = 4 + }, + .aad_size = { + .min = 0, + .max = 65535, + .increment = 1 + }, + .iv_size = { + .min = 12, + .max = 12, + .increment = 0 + } + }, } + }, } + }, + RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST() +}; + +/** Configure device */ +static int +aesni_gcm_pmd_config(__rte_unused struct rte_cryptodev *dev, + __rte_unused struct rte_cryptodev_config *config) +{ + return 0; +} + +/** Start device */ +static int +aesni_gcm_pmd_start(__rte_unused struct rte_cryptodev *dev) +{ + return 0; +} + +/** Stop device */ +static void +aesni_gcm_pmd_stop(__rte_unused struct rte_cryptodev *dev) +{ +} + +/** Close device */ +static int +aesni_gcm_pmd_close(__rte_unused struct rte_cryptodev *dev) +{ + return 0; +} + + +/** Get device statistics */ +static void +aesni_gcm_pmd_stats_get(struct rte_cryptodev *dev, + struct rte_cryptodev_stats *stats) +{ + int qp_id; + + for (qp_id = 0; qp_id < dev->data->nb_queue_pairs; qp_id++) { + struct aesni_gcm_qp *qp = dev->data->queue_pairs[qp_id]; + + stats->enqueued_count += qp->qp_stats.enqueued_count; + stats->dequeued_count += qp->qp_stats.dequeued_count; + + stats->enqueue_err_count += qp->qp_stats.enqueue_err_count; + stats->dequeue_err_count += qp->qp_stats.dequeue_err_count; + } +} + +/** Reset device statistics */ +static void +aesni_gcm_pmd_stats_reset(struct rte_cryptodev *dev) +{ + int qp_id; + + for (qp_id = 0; qp_id < dev->data->nb_queue_pairs; qp_id++) { + struct aesni_gcm_qp *qp = dev->data->queue_pairs[qp_id]; + + memset(&qp->qp_stats, 0, sizeof(qp->qp_stats)); + } +} + + +/** Get device info */ +static void +aesni_gcm_pmd_info_get(struct rte_cryptodev *dev, + struct rte_cryptodev_info *dev_info) +{ + struct aesni_gcm_private *internals = dev->data->dev_private; + + if (dev_info != NULL) { + dev_info->driver_id = dev->driver_id; + dev_info->feature_flags = dev->feature_flags; + dev_info->capabilities = aesni_gcm_pmd_capabilities; + + dev_info->max_nb_queue_pairs = internals->max_nb_queue_pairs; + /* No limit of number of sessions */ + dev_info->sym.max_nb_sessions = 0; + } +} + +/** Release queue pair */ +static int +aesni_gcm_pmd_qp_release(struct rte_cryptodev *dev, uint16_t qp_id) +{ + if (dev->data->queue_pairs[qp_id] != NULL) { + rte_free(dev->data->queue_pairs[qp_id]); + dev->data->queue_pairs[qp_id] = NULL; + } + return 0; +} + +/** set a unique name for the queue pair based on it's name, dev_id and qp_id */ +static int +aesni_gcm_pmd_qp_set_unique_name(struct rte_cryptodev *dev, + struct aesni_gcm_qp *qp) +{ + unsigned n = snprintf(qp->name, sizeof(qp->name), + "aesni_gcm_pmd_%u_qp_%u", + dev->data->dev_id, qp->id); + + if (n >= sizeof(qp->name)) + return -1; + + return 0; +} + +/** Create a ring to place process packets on */ +static struct rte_ring * +aesni_gcm_pmd_qp_create_processed_pkts_ring(struct aesni_gcm_qp *qp, + unsigned ring_size, int socket_id) +{ + struct rte_ring *r; + + r = rte_ring_lookup(qp->name); + if (r) { + if (rte_ring_get_size(r) >= ring_size) { + AESNI_GCM_LOG(INFO, "Reusing existing ring %s for processed" + " packets", qp->name); + return r; + } + AESNI_GCM_LOG(ERR, "Unable to reuse existing ring %s for processed" + " packets", qp->name); + return NULL; + } + + return rte_ring_create(qp->name, ring_size, socket_id, + RING_F_SP_ENQ | RING_F_SC_DEQ); +} + +/** Setup a queue pair */ +static int +aesni_gcm_pmd_qp_setup(struct rte_cryptodev *dev, uint16_t qp_id, + const struct rte_cryptodev_qp_conf *qp_conf, + int socket_id, struct rte_mempool *session_pool) +{ + struct aesni_gcm_qp *qp = NULL; + struct aesni_gcm_private *internals = dev->data->dev_private; + + /* Free memory prior to re-allocation if needed. */ + if (dev->data->queue_pairs[qp_id] != NULL) + aesni_gcm_pmd_qp_release(dev, qp_id); + + /* Allocate the queue pair data structure. */ + qp = rte_zmalloc_socket("AES-NI PMD Queue Pair", sizeof(*qp), + RTE_CACHE_LINE_SIZE, socket_id); + if (qp == NULL) + return (-ENOMEM); + + qp->id = qp_id; + dev->data->queue_pairs[qp_id] = qp; + + if (aesni_gcm_pmd_qp_set_unique_name(dev, qp)) + goto qp_setup_cleanup; + + qp->ops = (const struct aesni_gcm_ops *)gcm_ops[internals->vector_mode]; + + qp->processed_pkts = aesni_gcm_pmd_qp_create_processed_pkts_ring(qp, + qp_conf->nb_descriptors, socket_id); + if (qp->processed_pkts == NULL) + goto qp_setup_cleanup; + + qp->sess_mp = session_pool; + + memset(&qp->qp_stats, 0, sizeof(qp->qp_stats)); + + return 0; + +qp_setup_cleanup: + if (qp) + rte_free(qp); + + return -1; +} + +/** Return the number of allocated queue pairs */ +static uint32_t +aesni_gcm_pmd_qp_count(struct rte_cryptodev *dev) +{ + return dev->data->nb_queue_pairs; +} + +/** Returns the size of the aesni gcm session structure */ +static unsigned +aesni_gcm_pmd_sym_session_get_size(struct rte_cryptodev *dev __rte_unused) +{ + return sizeof(struct aesni_gcm_session); +} + +/** Configure a aesni gcm session from a crypto xform chain */ +static int +aesni_gcm_pmd_sym_session_configure(struct rte_cryptodev *dev __rte_unused, + struct rte_crypto_sym_xform *xform, + struct rte_cryptodev_sym_session *sess, + struct rte_mempool *mempool) +{ + void *sess_private_data; + int ret; + struct aesni_gcm_private *internals = dev->data->dev_private; + + if (unlikely(sess == NULL)) { + AESNI_GCM_LOG(ERR, "invalid session struct"); + return -EINVAL; + } + + if (rte_mempool_get(mempool, &sess_private_data)) { + AESNI_GCM_LOG(ERR, + "Couldn't get object from session mempool"); + return -ENOMEM; + } + ret = aesni_gcm_set_session_parameters(gcm_ops[internals->vector_mode], + sess_private_data, xform); + if (ret != 0) { + AESNI_GCM_LOG(ERR, "failed configure session parameters"); + + /* Return session to mempool */ + rte_mempool_put(mempool, sess_private_data); + return ret; + } + + set_sym_session_private_data(sess, dev->driver_id, + sess_private_data); + + return 0; +} + +/** Clear the memory of session so it doesn't leave key material behind */ +static void +aesni_gcm_pmd_sym_session_clear(struct rte_cryptodev *dev, + struct rte_cryptodev_sym_session *sess) +{ + uint8_t index = dev->driver_id; + void *sess_priv = get_sym_session_private_data(sess, index); + + /* Zero out the whole structure */ + if (sess_priv) { + memset(sess_priv, 0, sizeof(struct aesni_gcm_session)); + struct rte_mempool *sess_mp = rte_mempool_from_obj(sess_priv); + set_sym_session_private_data(sess, index, NULL); + rte_mempool_put(sess_mp, sess_priv); + } +} + +struct rte_cryptodev_ops aesni_gcm_pmd_ops = { + .dev_configure = aesni_gcm_pmd_config, + .dev_start = aesni_gcm_pmd_start, + .dev_stop = aesni_gcm_pmd_stop, + .dev_close = aesni_gcm_pmd_close, + + .stats_get = aesni_gcm_pmd_stats_get, + .stats_reset = aesni_gcm_pmd_stats_reset, + + .dev_infos_get = aesni_gcm_pmd_info_get, + + .queue_pair_setup = aesni_gcm_pmd_qp_setup, + .queue_pair_release = aesni_gcm_pmd_qp_release, + .queue_pair_count = aesni_gcm_pmd_qp_count, + + .sym_session_get_size = aesni_gcm_pmd_sym_session_get_size, + .sym_session_configure = aesni_gcm_pmd_sym_session_configure, + .sym_session_clear = aesni_gcm_pmd_sym_session_clear +}; + +struct rte_cryptodev_ops *rte_aesni_gcm_pmd_ops = &aesni_gcm_pmd_ops; diff --git a/src/spdk/dpdk/drivers/crypto/aesni_gcm/aesni_gcm_pmd_private.h b/src/spdk/dpdk/drivers/crypto/aesni_gcm/aesni_gcm_pmd_private.h new file mode 100644 index 00000000..c13a12a5 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/aesni_gcm/aesni_gcm_pmd_private.h @@ -0,0 +1,110 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2016-2017 Intel Corporation + */ + +#ifndef _RTE_AESNI_GCM_PMD_PRIVATE_H_ +#define _RTE_AESNI_GCM_PMD_PRIVATE_H_ + +#include "aesni_gcm_ops.h" + +/* + * IMB_VERSION_NUM macro was introduced in version Multi-buffer 0.50, + * so if macro is not defined, it means that the version is 0.49. + */ +#if !defined(IMB_VERSION_NUM) +#define IMB_VERSION(a, b, c) (((a) << 16) + ((b) << 8) + (c)) +#define IMB_VERSION_NUM IMB_VERSION(0, 49, 0) +#endif + +#define CRYPTODEV_NAME_AESNI_GCM_PMD crypto_aesni_gcm +/**< AES-NI GCM PMD device name */ + +/** AES-NI GCM PMD LOGTYPE DRIVER */ +int aesni_gcm_logtype_driver; +#define AESNI_GCM_LOG(level, fmt, ...) \ + rte_log(RTE_LOG_ ## level, aesni_gcm_logtype_driver, \ + "%s() line %u: "fmt "\n", __func__, __LINE__, \ + ## __VA_ARGS__) + +/* Maximum length for digest */ +#define DIGEST_LENGTH_MAX 16 + +/** private data structure for each virtual AESNI GCM device */ +struct aesni_gcm_private { + enum aesni_gcm_vector_mode vector_mode; + /**< Vector mode */ + unsigned max_nb_queue_pairs; + /**< Max number of queue pairs supported by device */ +}; + +struct aesni_gcm_qp { + const struct aesni_gcm_ops *ops; + /**< Architecture dependent function pointer table of the gcm APIs */ + struct rte_ring *processed_pkts; + /**< Ring for placing process packets */ + struct gcm_context_data gdata_ctx; /* (16 * 5) + 8 = 88 B */ + /**< GCM parameters */ + struct rte_cryptodev_stats qp_stats; /* 8 * 4 = 32 B */ + /**< Queue pair statistics */ + struct rte_mempool *sess_mp; + /**< Session Mempool */ + uint16_t id; + /**< Queue Pair Identifier */ + char name[RTE_CRYPTODEV_NAME_MAX_LEN]; + /**< Unique Queue Pair Name */ + uint8_t temp_digest[DIGEST_LENGTH_MAX]; + /**< Buffer used to store the digest generated + * by the driver when verifying a digest provided + * by the user (using authentication verify operation) + */ +} __rte_cache_aligned; + + +enum aesni_gcm_operation { + AESNI_GCM_OP_AUTHENTICATED_ENCRYPTION, + AESNI_GCM_OP_AUTHENTICATED_DECRYPTION, + AESNI_GMAC_OP_GENERATE, + AESNI_GMAC_OP_VERIFY +}; + +/** AESNI GCM private session structure */ +struct aesni_gcm_session { + struct { + uint16_t length; + uint16_t offset; + } iv; + /**< IV parameters */ + uint16_t aad_length; + /**< AAD length */ + uint16_t digest_length; + /**< Digest length */ + enum aesni_gcm_operation op; + /**< GCM operation type */ + enum aesni_gcm_key key; + /**< GCM key type */ + struct gcm_key_data gdata_key; + /**< GCM parameters */ +}; + + +/** + * Setup GCM session parameters + * @param sess aesni gcm session structure + * @param xform crypto transform chain + * + * @return + * - On success returns 0 + * - On failure returns error code < 0 + */ +extern int +aesni_gcm_set_session_parameters(const struct aesni_gcm_ops *ops, + struct aesni_gcm_session *sess, + const struct rte_crypto_sym_xform *xform); + + +/** + * Device specific operations function pointer structure */ +extern struct rte_cryptodev_ops *rte_aesni_gcm_pmd_ops; + + +#endif /* _RTE_AESNI_GCM_PMD_PRIVATE_H_ */ diff --git a/src/spdk/dpdk/drivers/crypto/aesni_gcm/rte_pmd_aesni_gcm_version.map b/src/spdk/dpdk/drivers/crypto/aesni_gcm/rte_pmd_aesni_gcm_version.map new file mode 100644 index 00000000..dc4d417b --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/aesni_gcm/rte_pmd_aesni_gcm_version.map @@ -0,0 +1,3 @@ +DPDK_16.04 { + local: *; +}; diff --git a/src/spdk/dpdk/drivers/crypto/aesni_mb/Makefile b/src/spdk/dpdk/drivers/crypto/aesni_mb/Makefile new file mode 100644 index 00000000..806a95eb --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/aesni_mb/Makefile @@ -0,0 +1,29 @@ +# SPDX-License-Identifier: BSD-3-Clause +# Copyright(c) 2015 Intel Corporation + +include $(RTE_SDK)/mk/rte.vars.mk + +# library name +LIB = librte_pmd_aesni_mb.a + +# build flags +CFLAGS += -O3 +CFLAGS += $(WERROR_FLAGS) + +# library version +LIBABIVER := 1 + +# versioning export map +EXPORT_MAP := rte_pmd_aesni_mb_version.map + +# external library dependencies +LDLIBS += -lIPSec_MB +LDLIBS += -lrte_eal -lrte_mbuf -lrte_mempool -lrte_ring +LDLIBS += -lrte_cryptodev +LDLIBS += -lrte_bus_vdev + +# library source files +SRCS-$(CONFIG_RTE_LIBRTE_PMD_AESNI_MB) += rte_aesni_mb_pmd.c +SRCS-$(CONFIG_RTE_LIBRTE_PMD_AESNI_MB) += rte_aesni_mb_pmd_ops.c + +include $(RTE_SDK)/mk/rte.lib.mk diff --git a/src/spdk/dpdk/drivers/crypto/aesni_mb/aesni_mb_ops.h b/src/spdk/dpdk/drivers/crypto/aesni_mb/aesni_mb_ops.h new file mode 100644 index 00000000..5a1cba6c --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/aesni_mb/aesni_mb_ops.h @@ -0,0 +1,221 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2015 Intel Corporation + */ + +#ifndef _AESNI_MB_OPS_H_ +#define _AESNI_MB_OPS_H_ + +#ifndef LINUX +#define LINUX +#endif + +#include <intel-ipsec-mb.h> + +enum aesni_mb_vector_mode { + RTE_AESNI_MB_NOT_SUPPORTED = 0, + RTE_AESNI_MB_SSE, + RTE_AESNI_MB_AVX, + RTE_AESNI_MB_AVX2, + RTE_AESNI_MB_AVX512 +}; + +typedef void (*md5_one_block_t)(const void *data, void *digest); + +typedef void (*sha1_one_block_t)(const void *data, void *digest); +typedef void (*sha224_one_block_t)(const void *data, void *digest); +typedef void (*sha256_one_block_t)(const void *data, void *digest); +typedef void (*sha384_one_block_t)(const void *data, void *digest); +typedef void (*sha512_one_block_t)(const void *data, void *digest); + +typedef void (*aes_keyexp_128_t) + (const void *key, void *enc_exp_keys, void *dec_exp_keys); +typedef void (*aes_keyexp_192_t) + (const void *key, void *enc_exp_keys, void *dec_exp_keys); +typedef void (*aes_keyexp_256_t) + (const void *key, void *enc_exp_keys, void *dec_exp_keys); +typedef void (*aes_xcbc_expand_key_t) + (const void *key, void *exp_k1, void *k2, void *k3); +typedef void (*aes_cmac_sub_key_gen_t) + (const void *exp_key, void *k2, void *k3); +typedef void (*aes_cmac_keyexp_t) + (const void *key, void *keyexp); + +/** Multi-buffer library function pointer table */ +struct aesni_mb_op_fns { + struct { + init_mb_mgr_t init_mgr; + /**< Initialise scheduler */ + get_next_job_t get_next; + /**< Get next free job structure */ + submit_job_t submit; + /**< Submit job to scheduler */ + get_completed_job_t get_completed_job; + /**< Get completed job */ + flush_job_t flush_job; + /**< flush jobs from manager */ + } job; + /**< multi buffer manager functions */ + + struct { + struct { + md5_one_block_t md5; + /**< MD5 one block hash */ + sha1_one_block_t sha1; + /**< SHA1 one block hash */ + sha224_one_block_t sha224; + /**< SHA224 one block hash */ + sha256_one_block_t sha256; + /**< SHA256 one block hash */ + sha384_one_block_t sha384; + /**< SHA384 one block hash */ + sha512_one_block_t sha512; + /**< SHA512 one block hash */ + } one_block; + /**< one block hash functions */ + + struct { + aes_keyexp_128_t aes128; + /**< AES128 key expansions */ + aes_keyexp_192_t aes192; + /**< AES192 key expansions */ + aes_keyexp_256_t aes256; + /**< AES256 key expansions */ + aes_xcbc_expand_key_t aes_xcbc; + /**< AES XCBC key epansions */ + aes_cmac_sub_key_gen_t aes_cmac_subkey; + /**< AES CMAC subkey expansions */ + aes_cmac_keyexp_t aes_cmac_expkey; + /**< AES CMAC key expansions */ + } keyexp; + /**< Key expansion functions */ + } aux; + /**< Auxiliary functions */ +}; + + +static const struct aesni_mb_op_fns job_ops[] = { + [RTE_AESNI_MB_NOT_SUPPORTED] = { + .job = { + NULL + }, + .aux = { + .one_block = { + NULL + }, + .keyexp = { + NULL + } + } + }, + [RTE_AESNI_MB_SSE] = { + .job = { + init_mb_mgr_sse, + get_next_job_sse, + submit_job_sse, + get_completed_job_sse, + flush_job_sse + }, + .aux = { + .one_block = { + md5_one_block_sse, + sha1_one_block_sse, + sha224_one_block_sse, + sha256_one_block_sse, + sha384_one_block_sse, + sha512_one_block_sse + }, + .keyexp = { + aes_keyexp_128_sse, + aes_keyexp_192_sse, + aes_keyexp_256_sse, + aes_xcbc_expand_key_sse, + aes_cmac_subkey_gen_sse, + aes_keyexp_128_enc_sse + } + } + }, + [RTE_AESNI_MB_AVX] = { + .job = { + init_mb_mgr_avx, + get_next_job_avx, + submit_job_avx, + get_completed_job_avx, + flush_job_avx + }, + .aux = { + .one_block = { + md5_one_block_avx, + sha1_one_block_avx, + sha224_one_block_avx, + sha256_one_block_avx, + sha384_one_block_avx, + sha512_one_block_avx + }, + .keyexp = { + aes_keyexp_128_avx, + aes_keyexp_192_avx, + aes_keyexp_256_avx, + aes_xcbc_expand_key_avx, + aes_cmac_subkey_gen_avx, + aes_keyexp_128_enc_avx + } + } + }, + [RTE_AESNI_MB_AVX2] = { + .job = { + init_mb_mgr_avx2, + get_next_job_avx2, + submit_job_avx2, + get_completed_job_avx2, + flush_job_avx2 + }, + .aux = { + .one_block = { + md5_one_block_avx2, + sha1_one_block_avx2, + sha224_one_block_avx2, + sha256_one_block_avx2, + sha384_one_block_avx2, + sha512_one_block_avx2 + }, + .keyexp = { + aes_keyexp_128_avx2, + aes_keyexp_192_avx2, + aes_keyexp_256_avx2, + aes_xcbc_expand_key_avx2, + aes_cmac_subkey_gen_avx2, + aes_keyexp_128_enc_avx2 + } + } + }, + [RTE_AESNI_MB_AVX512] = { + .job = { + init_mb_mgr_avx512, + get_next_job_avx512, + submit_job_avx512, + get_completed_job_avx512, + flush_job_avx512 + }, + .aux = { + .one_block = { + md5_one_block_avx512, + sha1_one_block_avx512, + sha224_one_block_avx512, + sha256_one_block_avx512, + sha384_one_block_avx512, + sha512_one_block_avx512 + }, + .keyexp = { + aes_keyexp_128_avx512, + aes_keyexp_192_avx512, + aes_keyexp_256_avx512, + aes_xcbc_expand_key_avx512, + aes_cmac_subkey_gen_avx512, + aes_keyexp_128_enc_avx512 + } + } + } +}; + + +#endif /* _AESNI_MB_OPS_H_ */ diff --git a/src/spdk/dpdk/drivers/crypto/aesni_mb/rte_aesni_mb_pmd.c b/src/spdk/dpdk/drivers/crypto/aesni_mb/rte_aesni_mb_pmd.c new file mode 100644 index 00000000..03ee88be --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/aesni_mb/rte_aesni_mb_pmd.c @@ -0,0 +1,1046 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2015-2017 Intel Corporation + */ + +#include <intel-ipsec-mb.h> + +#include <rte_common.h> +#include <rte_hexdump.h> +#include <rte_cryptodev.h> +#include <rte_cryptodev_pmd.h> +#include <rte_bus_vdev.h> +#include <rte_malloc.h> +#include <rte_cpuflags.h> + +#include "rte_aesni_mb_pmd_private.h" + +static uint8_t cryptodev_driver_id; + +typedef void (*hash_one_block_t)(const void *data, void *digest); +typedef void (*aes_keyexp_t)(const void *key, void *enc_exp_keys, void *dec_exp_keys); + +/** + * Calculate the authentication pre-computes + * + * @param one_block_hash Function pointer to calculate digest on ipad/opad + * @param ipad Inner pad output byte array + * @param opad Outer pad output byte array + * @param hkey Authentication key + * @param hkey_len Authentication key length + * @param blocksize Block size of selected hash algo + */ +static void +calculate_auth_precomputes(hash_one_block_t one_block_hash, + uint8_t *ipad, uint8_t *opad, + uint8_t *hkey, uint16_t hkey_len, + uint16_t blocksize) +{ + unsigned i, length; + + uint8_t ipad_buf[blocksize] __rte_aligned(16); + uint8_t opad_buf[blocksize] __rte_aligned(16); + + /* Setup inner and outer pads */ + memset(ipad_buf, HMAC_IPAD_VALUE, blocksize); + memset(opad_buf, HMAC_OPAD_VALUE, blocksize); + + /* XOR hash key with inner and outer pads */ + length = hkey_len > blocksize ? blocksize : hkey_len; + + for (i = 0; i < length; i++) { + ipad_buf[i] ^= hkey[i]; + opad_buf[i] ^= hkey[i]; + } + + /* Compute partial hashes */ + (*one_block_hash)(ipad_buf, ipad); + (*one_block_hash)(opad_buf, opad); + + /* Clean up stack */ + memset(ipad_buf, 0, blocksize); + memset(opad_buf, 0, blocksize); +} + +/** Get xform chain order */ +static enum aesni_mb_operation +aesni_mb_get_chain_order(const struct rte_crypto_sym_xform *xform) +{ + if (xform == NULL) + return AESNI_MB_OP_NOT_SUPPORTED; + + if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER) { + if (xform->next == NULL) + return AESNI_MB_OP_CIPHER_ONLY; + if (xform->next->type == RTE_CRYPTO_SYM_XFORM_AUTH) + return AESNI_MB_OP_CIPHER_HASH; + } + + if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH) { + if (xform->next == NULL) + return AESNI_MB_OP_HASH_ONLY; + if (xform->next->type == RTE_CRYPTO_SYM_XFORM_CIPHER) + return AESNI_MB_OP_HASH_CIPHER; + } + + if (xform->type == RTE_CRYPTO_SYM_XFORM_AEAD) { + if (xform->aead.algo == RTE_CRYPTO_AEAD_AES_CCM) { + if (xform->aead.op == RTE_CRYPTO_AEAD_OP_ENCRYPT) + return AESNI_MB_OP_AEAD_CIPHER_HASH; + else + return AESNI_MB_OP_AEAD_HASH_CIPHER; + } + } + + return AESNI_MB_OP_NOT_SUPPORTED; +} + +/** Set session authentication parameters */ +static int +aesni_mb_set_session_auth_parameters(const struct aesni_mb_op_fns *mb_ops, + struct aesni_mb_session *sess, + const struct rte_crypto_sym_xform *xform) +{ + hash_one_block_t hash_oneblock_fn; + + if (xform == NULL) { + sess->auth.algo = NULL_HASH; + return 0; + } + + if (xform->type != RTE_CRYPTO_SYM_XFORM_AUTH) { + AESNI_MB_LOG(ERR, "Crypto xform struct not of type auth"); + return -1; + } + + /* Select auth generate/verify */ + sess->auth.operation = xform->auth.op; + + /* Set Authentication Parameters */ + if (xform->auth.algo == RTE_CRYPTO_AUTH_AES_XCBC_MAC) { + sess->auth.algo = AES_XCBC; + (*mb_ops->aux.keyexp.aes_xcbc)(xform->auth.key.data, + sess->auth.xcbc.k1_expanded, + sess->auth.xcbc.k2, sess->auth.xcbc.k3); + return 0; + } + + if (xform->auth.algo == RTE_CRYPTO_AUTH_AES_CMAC) { + sess->auth.algo = AES_CMAC; + (*mb_ops->aux.keyexp.aes_cmac_expkey)(xform->auth.key.data, + sess->auth.cmac.expkey); + + (*mb_ops->aux.keyexp.aes_cmac_subkey)(sess->auth.cmac.expkey, + sess->auth.cmac.skey1, sess->auth.cmac.skey2); + return 0; + } + + + switch (xform->auth.algo) { + case RTE_CRYPTO_AUTH_MD5_HMAC: + sess->auth.algo = MD5; + hash_oneblock_fn = mb_ops->aux.one_block.md5; + break; + case RTE_CRYPTO_AUTH_SHA1_HMAC: + sess->auth.algo = SHA1; + hash_oneblock_fn = mb_ops->aux.one_block.sha1; + break; + case RTE_CRYPTO_AUTH_SHA224_HMAC: + sess->auth.algo = SHA_224; + hash_oneblock_fn = mb_ops->aux.one_block.sha224; + break; + case RTE_CRYPTO_AUTH_SHA256_HMAC: + sess->auth.algo = SHA_256; + hash_oneblock_fn = mb_ops->aux.one_block.sha256; + break; + case RTE_CRYPTO_AUTH_SHA384_HMAC: + sess->auth.algo = SHA_384; + hash_oneblock_fn = mb_ops->aux.one_block.sha384; + break; + case RTE_CRYPTO_AUTH_SHA512_HMAC: + sess->auth.algo = SHA_512; + hash_oneblock_fn = mb_ops->aux.one_block.sha512; + break; + default: + AESNI_MB_LOG(ERR, "Unsupported authentication algorithm selection"); + return -ENOTSUP; + } + + /* Calculate Authentication precomputes */ + calculate_auth_precomputes(hash_oneblock_fn, + sess->auth.pads.inner, sess->auth.pads.outer, + xform->auth.key.data, + xform->auth.key.length, + get_auth_algo_blocksize(sess->auth.algo)); + + return 0; +} + +/** Set session cipher parameters */ +static int +aesni_mb_set_session_cipher_parameters(const struct aesni_mb_op_fns *mb_ops, + struct aesni_mb_session *sess, + const struct rte_crypto_sym_xform *xform) +{ + uint8_t is_aes = 0; + uint8_t is_3DES = 0; + aes_keyexp_t aes_keyexp_fn; + + if (xform == NULL) { + sess->cipher.mode = NULL_CIPHER; + return 0; + } + + if (xform->type != RTE_CRYPTO_SYM_XFORM_CIPHER) { + AESNI_MB_LOG(ERR, "Crypto xform struct not of type cipher"); + return -EINVAL; + } + + /* Select cipher direction */ + switch (xform->cipher.op) { + case RTE_CRYPTO_CIPHER_OP_ENCRYPT: + sess->cipher.direction = ENCRYPT; + break; + case RTE_CRYPTO_CIPHER_OP_DECRYPT: + sess->cipher.direction = DECRYPT; + break; + default: + AESNI_MB_LOG(ERR, "Invalid cipher operation parameter"); + return -EINVAL; + } + + /* Select cipher mode */ + switch (xform->cipher.algo) { + case RTE_CRYPTO_CIPHER_AES_CBC: + sess->cipher.mode = CBC; + is_aes = 1; + break; + case RTE_CRYPTO_CIPHER_AES_CTR: + sess->cipher.mode = CNTR; + is_aes = 1; + break; + case RTE_CRYPTO_CIPHER_AES_DOCSISBPI: + sess->cipher.mode = DOCSIS_SEC_BPI; + is_aes = 1; + break; + case RTE_CRYPTO_CIPHER_DES_CBC: + sess->cipher.mode = DES; + break; + case RTE_CRYPTO_CIPHER_DES_DOCSISBPI: + sess->cipher.mode = DOCSIS_DES; + break; + case RTE_CRYPTO_CIPHER_3DES_CBC: + sess->cipher.mode = DES3; + is_3DES = 1; + break; + default: + AESNI_MB_LOG(ERR, "Unsupported cipher mode parameter"); + return -ENOTSUP; + } + + /* Set IV parameters */ + sess->iv.offset = xform->cipher.iv.offset; + sess->iv.length = xform->cipher.iv.length; + + /* Check key length and choose key expansion function for AES */ + if (is_aes) { + switch (xform->cipher.key.length) { + case AES_128_BYTES: + sess->cipher.key_length_in_bytes = AES_128_BYTES; + aes_keyexp_fn = mb_ops->aux.keyexp.aes128; + break; + case AES_192_BYTES: + sess->cipher.key_length_in_bytes = AES_192_BYTES; + aes_keyexp_fn = mb_ops->aux.keyexp.aes192; + break; + case AES_256_BYTES: + sess->cipher.key_length_in_bytes = AES_256_BYTES; + aes_keyexp_fn = mb_ops->aux.keyexp.aes256; + break; + default: + AESNI_MB_LOG(ERR, "Invalid cipher key length"); + return -EINVAL; + } + + /* Expanded cipher keys */ + (*aes_keyexp_fn)(xform->cipher.key.data, + sess->cipher.expanded_aes_keys.encode, + sess->cipher.expanded_aes_keys.decode); + + } else if (is_3DES) { + uint64_t *keys[3] = {sess->cipher.exp_3des_keys.key[0], + sess->cipher.exp_3des_keys.key[1], + sess->cipher.exp_3des_keys.key[2]}; + + switch (xform->cipher.key.length) { + case 24: + des_key_schedule(keys[0], xform->cipher.key.data); + des_key_schedule(keys[1], xform->cipher.key.data+8); + des_key_schedule(keys[2], xform->cipher.key.data+16); + + /* Initialize keys - 24 bytes: [K1-K2-K3] */ + sess->cipher.exp_3des_keys.ks_ptr[0] = keys[0]; + sess->cipher.exp_3des_keys.ks_ptr[1] = keys[1]; + sess->cipher.exp_3des_keys.ks_ptr[2] = keys[2]; + break; + case 16: + des_key_schedule(keys[0], xform->cipher.key.data); + des_key_schedule(keys[1], xform->cipher.key.data+8); + + /* Initialize keys - 16 bytes: [K1=K1,K2=K2,K3=K1] */ + sess->cipher.exp_3des_keys.ks_ptr[0] = keys[0]; + sess->cipher.exp_3des_keys.ks_ptr[1] = keys[1]; + sess->cipher.exp_3des_keys.ks_ptr[2] = keys[0]; + break; + case 8: + des_key_schedule(keys[0], xform->cipher.key.data); + + /* Initialize keys - 8 bytes: [K1 = K2 = K3] */ + sess->cipher.exp_3des_keys.ks_ptr[0] = keys[0]; + sess->cipher.exp_3des_keys.ks_ptr[1] = keys[0]; + sess->cipher.exp_3des_keys.ks_ptr[2] = keys[0]; + break; + default: + AESNI_MB_LOG(ERR, "Invalid cipher key length"); + return -EINVAL; + } + +#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0) + sess->cipher.key_length_in_bytes = 24; +#else + sess->cipher.key_length_in_bytes = 8; +#endif + } else { + if (xform->cipher.key.length != 8) { + AESNI_MB_LOG(ERR, "Invalid cipher key length"); + return -EINVAL; + } + sess->cipher.key_length_in_bytes = 8; + + des_key_schedule((uint64_t *)sess->cipher.expanded_aes_keys.encode, + xform->cipher.key.data); + des_key_schedule((uint64_t *)sess->cipher.expanded_aes_keys.decode, + xform->cipher.key.data); + } + + return 0; +} + +static int +aesni_mb_set_session_aead_parameters(const struct aesni_mb_op_fns *mb_ops, + struct aesni_mb_session *sess, + const struct rte_crypto_sym_xform *xform) +{ + aes_keyexp_t aes_keyexp_fn; + + switch (xform->aead.op) { + case RTE_CRYPTO_AEAD_OP_ENCRYPT: + sess->cipher.direction = ENCRYPT; + sess->auth.operation = RTE_CRYPTO_AUTH_OP_GENERATE; + break; + case RTE_CRYPTO_AEAD_OP_DECRYPT: + sess->cipher.direction = DECRYPT; + sess->auth.operation = RTE_CRYPTO_AUTH_OP_VERIFY; + break; + default: + AESNI_MB_LOG(ERR, "Invalid aead operation parameter"); + return -EINVAL; + } + + switch (xform->aead.algo) { + case RTE_CRYPTO_AEAD_AES_CCM: + sess->cipher.mode = CCM; + sess->auth.algo = AES_CCM; + break; + default: + AESNI_MB_LOG(ERR, "Unsupported aead mode parameter"); + return -ENOTSUP; + } + + /* Set IV parameters */ + sess->iv.offset = xform->aead.iv.offset; + sess->iv.length = xform->aead.iv.length; + + /* Check key length and choose key expansion function for AES */ + + switch (xform->aead.key.length) { + case AES_128_BYTES: + sess->cipher.key_length_in_bytes = AES_128_BYTES; + aes_keyexp_fn = mb_ops->aux.keyexp.aes128; + break; + default: + AESNI_MB_LOG(ERR, "Invalid cipher key length"); + return -EINVAL; + } + + /* Expanded cipher keys */ + (*aes_keyexp_fn)(xform->aead.key.data, + sess->cipher.expanded_aes_keys.encode, + sess->cipher.expanded_aes_keys.decode); + + return 0; +} + +/** Parse crypto xform chain and set private session parameters */ +int +aesni_mb_set_session_parameters(const struct aesni_mb_op_fns *mb_ops, + struct aesni_mb_session *sess, + const struct rte_crypto_sym_xform *xform) +{ + const struct rte_crypto_sym_xform *auth_xform = NULL; + const struct rte_crypto_sym_xform *cipher_xform = NULL; + const struct rte_crypto_sym_xform *aead_xform = NULL; + int ret; + + /* Select Crypto operation - hash then cipher / cipher then hash */ + switch (aesni_mb_get_chain_order(xform)) { + case AESNI_MB_OP_HASH_CIPHER: + sess->chain_order = HASH_CIPHER; + auth_xform = xform; + cipher_xform = xform->next; + sess->auth.digest_len = xform->auth.digest_length; + break; + case AESNI_MB_OP_CIPHER_HASH: + sess->chain_order = CIPHER_HASH; + auth_xform = xform->next; + cipher_xform = xform; + sess->auth.digest_len = xform->auth.digest_length; + break; + case AESNI_MB_OP_HASH_ONLY: + sess->chain_order = HASH_CIPHER; + auth_xform = xform; + cipher_xform = NULL; + sess->auth.digest_len = xform->auth.digest_length; + break; + case AESNI_MB_OP_CIPHER_ONLY: + /* + * Multi buffer library operates only at two modes, + * CIPHER_HASH and HASH_CIPHER. When doing ciphering only, + * chain order depends on cipher operation: encryption is always + * the first operation and decryption the last one. + */ + if (xform->cipher.op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) + sess->chain_order = CIPHER_HASH; + else + sess->chain_order = HASH_CIPHER; + auth_xform = NULL; + cipher_xform = xform; + break; + case AESNI_MB_OP_AEAD_CIPHER_HASH: + sess->chain_order = CIPHER_HASH; + sess->aead.aad_len = xform->aead.aad_length; + sess->auth.digest_len = xform->aead.digest_length; + aead_xform = xform; + break; + case AESNI_MB_OP_AEAD_HASH_CIPHER: + sess->chain_order = HASH_CIPHER; + sess->aead.aad_len = xform->aead.aad_length; + sess->auth.digest_len = xform->aead.digest_length; + aead_xform = xform; + break; + case AESNI_MB_OP_NOT_SUPPORTED: + default: + AESNI_MB_LOG(ERR, "Unsupported operation chain order parameter"); + return -ENOTSUP; + } + + /* Default IV length = 0 */ + sess->iv.length = 0; + + ret = aesni_mb_set_session_auth_parameters(mb_ops, sess, auth_xform); + if (ret != 0) { + AESNI_MB_LOG(ERR, "Invalid/unsupported authentication parameters"); + return ret; + } + + ret = aesni_mb_set_session_cipher_parameters(mb_ops, sess, + cipher_xform); + if (ret != 0) { + AESNI_MB_LOG(ERR, "Invalid/unsupported cipher parameters"); + return ret; + } + + if (aead_xform) { + ret = aesni_mb_set_session_aead_parameters(mb_ops, sess, + aead_xform); + if (ret != 0) { + AESNI_MB_LOG(ERR, "Invalid/unsupported aead parameters"); + return ret; + } + } + + return 0; +} + +/** + * burst enqueue, place crypto operations on ingress queue for processing. + * + * @param __qp Queue Pair to process + * @param ops Crypto operations for processing + * @param nb_ops Number of crypto operations for processing + * + * @return + * - Number of crypto operations enqueued + */ +static uint16_t +aesni_mb_pmd_enqueue_burst(void *__qp, struct rte_crypto_op **ops, + uint16_t nb_ops) +{ + struct aesni_mb_qp *qp = __qp; + + unsigned int nb_enqueued; + + nb_enqueued = rte_ring_enqueue_burst(qp->ingress_queue, + (void **)ops, nb_ops, NULL); + + qp->stats.enqueued_count += nb_enqueued; + + return nb_enqueued; +} + +/** Get multi buffer session */ +static inline struct aesni_mb_session * +get_session(struct aesni_mb_qp *qp, struct rte_crypto_op *op) +{ + struct aesni_mb_session *sess = NULL; + + if (op->sess_type == RTE_CRYPTO_OP_WITH_SESSION) { + if (likely(op->sym->session != NULL)) + sess = (struct aesni_mb_session *) + get_sym_session_private_data( + op->sym->session, + cryptodev_driver_id); + } else { + void *_sess = NULL; + void *_sess_private_data = NULL; + + if (rte_mempool_get(qp->sess_mp, (void **)&_sess)) + return NULL; + + if (rte_mempool_get(qp->sess_mp, (void **)&_sess_private_data)) + return NULL; + + sess = (struct aesni_mb_session *)_sess_private_data; + + if (unlikely(aesni_mb_set_session_parameters(qp->op_fns, + sess, op->sym->xform) != 0)) { + rte_mempool_put(qp->sess_mp, _sess); + rte_mempool_put(qp->sess_mp, _sess_private_data); + sess = NULL; + } + op->sym->session = (struct rte_cryptodev_sym_session *)_sess; + set_sym_session_private_data(op->sym->session, + cryptodev_driver_id, _sess_private_data); + } + + if (unlikely(sess == NULL)) + op->status = RTE_CRYPTO_OP_STATUS_INVALID_SESSION; + + return sess; +} + +/** + * Process a crypto operation and complete a JOB_AES_HMAC job structure for + * submission to the multi buffer library for processing. + * + * @param qp queue pair + * @param job JOB_AES_HMAC structure to fill + * @param m mbuf to process + * + * @return + * - Completed JOB_AES_HMAC structure pointer on success + * - NULL pointer if completion of JOB_AES_HMAC structure isn't possible + */ +#define SPDK_CRYPTO_HACK +static inline int +set_mb_job_params(JOB_AES_HMAC *job, struct aesni_mb_qp *qp, + struct rte_crypto_op *op, uint8_t *digest_idx) +{ +#ifdef SPDK_CRYPTO_HACK + struct rte_mbuf *m_src = op->sym->m_src; + struct rte_mbuf *m_dst = op->sym->m_dst; +#else + struct rte_mbuf *m_src = op->sym->m_src, *m_dst; +#endif + + struct aesni_mb_session *session; + uint16_t m_offset = 0; + + session = get_session(qp, op); + if (session == NULL) { + op->status = RTE_CRYPTO_OP_STATUS_INVALID_SESSION; + return -1; + } + + /* Set crypto operation */ + job->chain_order = session->chain_order; + + /* Set cipher parameters */ + job->cipher_direction = session->cipher.direction; + job->cipher_mode = session->cipher.mode; + + job->aes_key_len_in_bytes = session->cipher.key_length_in_bytes; + + if (job->cipher_mode == DES3) { + job->aes_enc_key_expanded = + session->cipher.exp_3des_keys.ks_ptr; + job->aes_dec_key_expanded = + session->cipher.exp_3des_keys.ks_ptr; + } else { + job->aes_enc_key_expanded = + session->cipher.expanded_aes_keys.encode; + job->aes_dec_key_expanded = + session->cipher.expanded_aes_keys.decode; + } + + + + + /* Set authentication parameters */ + job->hash_alg = session->auth.algo; + if (job->hash_alg == AES_XCBC) { + job->u.XCBC._k1_expanded = session->auth.xcbc.k1_expanded; + job->u.XCBC._k2 = session->auth.xcbc.k2; + job->u.XCBC._k3 = session->auth.xcbc.k3; + } else if (job->hash_alg == AES_CCM) { + job->u.CCM.aad = op->sym->aead.aad.data + 18; + job->u.CCM.aad_len_in_bytes = session->aead.aad_len; + } else if (job->hash_alg == AES_CMAC) { + job->u.CMAC._key_expanded = session->auth.cmac.expkey; + job->u.CMAC._skey1 = session->auth.cmac.skey1; + job->u.CMAC._skey2 = session->auth.cmac.skey2; + + } else { + job->u.HMAC._hashed_auth_key_xor_ipad = session->auth.pads.inner; + job->u.HMAC._hashed_auth_key_xor_opad = session->auth.pads.outer; + } + +#ifdef SPDK_CRYPTO_HACK + if (!op->sym->m_dst) { + m_dst = m_src; + } + m_offset = op->sym->cipher.data.offset; +#else + /* Mutable crypto operation parameters */ + if (op->sym->m_dst) { + m_src = m_dst = op->sym->m_dst; + + /* append space for output data to mbuf */ + char *odata = rte_pktmbuf_append(m_dst, + rte_pktmbuf_data_len(op->sym->m_src)); + if (odata == NULL) { + AESNI_MB_LOG(ERR, "failed to allocate space in destination " + "mbuf for source data"); + op->status = RTE_CRYPTO_OP_STATUS_ERROR; + return -1; + } + + memcpy(odata, rte_pktmbuf_mtod(op->sym->m_src, void*), + rte_pktmbuf_data_len(op->sym->m_src)); + } else { + m_dst = m_src; + if (job->hash_alg == AES_CCM) + m_offset = op->sym->aead.data.offset; + else + m_offset = op->sym->cipher.data.offset; + } +#endif + + /* Set digest output location */ + if (job->hash_alg != NULL_HASH && + session->auth.operation == RTE_CRYPTO_AUTH_OP_VERIFY) { + job->auth_tag_output = qp->temp_digests[*digest_idx]; + *digest_idx = (*digest_idx + 1) % MAX_JOBS; + } else { + if (job->hash_alg == AES_CCM) + job->auth_tag_output = op->sym->aead.digest.data; + else + job->auth_tag_output = op->sym->auth.digest.data; + } + + /* + * Multi-buffer library current only support returning a truncated + * digest length as specified in the relevant IPsec RFCs + */ + if (job->hash_alg != AES_CCM && job->hash_alg != AES_CMAC) + job->auth_tag_output_len_in_bytes = + get_truncated_digest_byte_length(job->hash_alg); + else + job->auth_tag_output_len_in_bytes = session->auth.digest_len; + + + /* Set IV parameters */ + + job->iv_len_in_bytes = session->iv.length; + + /* Data Parameter */ + job->src = rte_pktmbuf_mtod(m_src, uint8_t *); + +#ifdef SPDK_CRYPTO_HACK + if (!op->sym->m_dst) { + job->dst = rte_pktmbuf_mtod_offset(m_dst, uint8_t *, m_offset); + } else { + job->dst = rte_pktmbuf_mtod(m_dst, uint8_t *); + } +#else + job->dst = rte_pktmbuf_mtod_offset(m_dst, uint8_t *, m_offset); +#endif + + if (job->hash_alg == AES_CCM) { + job->cipher_start_src_offset_in_bytes = + op->sym->aead.data.offset; + job->msg_len_to_cipher_in_bytes = op->sym->aead.data.length; + job->hash_start_src_offset_in_bytes = op->sym->aead.data.offset; + job->msg_len_to_hash_in_bytes = op->sym->aead.data.length; + + job->iv = rte_crypto_op_ctod_offset(op, uint8_t *, + session->iv.offset + 1); + } else { + job->cipher_start_src_offset_in_bytes = + op->sym->cipher.data.offset; + job->msg_len_to_cipher_in_bytes = op->sym->cipher.data.length; + + job->hash_start_src_offset_in_bytes = op->sym->auth.data.offset; + job->msg_len_to_hash_in_bytes = op->sym->auth.data.length; + + job->iv = rte_crypto_op_ctod_offset(op, uint8_t *, + session->iv.offset); + } + + /* Set user data to be crypto operation data struct */ + job->user_data = op; + + return 0; +} + +static inline void +verify_digest(struct aesni_mb_qp *qp __rte_unused, JOB_AES_HMAC *job, + struct rte_crypto_op *op) { + /* Verify digest if required */ + if (job->hash_alg == AES_CCM) { + if (memcmp(job->auth_tag_output, op->sym->aead.digest.data, + job->auth_tag_output_len_in_bytes) != 0) + op->status = RTE_CRYPTO_OP_STATUS_AUTH_FAILED; + } else { + if (memcmp(job->auth_tag_output, op->sym->auth.digest.data, + job->auth_tag_output_len_in_bytes) != 0) + op->status = RTE_CRYPTO_OP_STATUS_AUTH_FAILED; + } +} + +/** + * Process a completed job and return rte_mbuf which job processed + * + * @param qp Queue Pair to process + * @param job JOB_AES_HMAC job to process + * + * @return + * - Returns processed crypto operation. + * - Returns NULL on invalid job + */ +static inline struct rte_crypto_op * +post_process_mb_job(struct aesni_mb_qp *qp, JOB_AES_HMAC *job) +{ + struct rte_crypto_op *op = (struct rte_crypto_op *)job->user_data; + struct aesni_mb_session *sess = get_sym_session_private_data( + op->sym->session, + cryptodev_driver_id); + + if (likely(op->status == RTE_CRYPTO_OP_STATUS_NOT_PROCESSED)) { + switch (job->status) { + case STS_COMPLETED: + op->status = RTE_CRYPTO_OP_STATUS_SUCCESS; + + if (job->hash_alg != NULL_HASH) { + if (sess->auth.operation == + RTE_CRYPTO_AUTH_OP_VERIFY) + verify_digest(qp, job, op); + } + break; + default: + op->status = RTE_CRYPTO_OP_STATUS_ERROR; + } + } + + /* Free session if a session-less crypto op */ + if (op->sess_type == RTE_CRYPTO_OP_SESSIONLESS) { + memset(sess, 0, sizeof(struct aesni_mb_session)); + memset(op->sym->session, 0, + rte_cryptodev_sym_get_header_session_size()); + rte_mempool_put(qp->sess_mp, sess); + rte_mempool_put(qp->sess_mp, op->sym->session); + op->sym->session = NULL; + } + + return op; +} + +/** + * Process a completed JOB_AES_HMAC job and keep processing jobs until + * get_completed_job return NULL + * + * @param qp Queue Pair to process + * @param job JOB_AES_HMAC job + * + * @return + * - Number of processed jobs + */ +static unsigned +handle_completed_jobs(struct aesni_mb_qp *qp, JOB_AES_HMAC *job, + struct rte_crypto_op **ops, uint16_t nb_ops) +{ + struct rte_crypto_op *op = NULL; + unsigned processed_jobs = 0; + + while (job != NULL) { + op = post_process_mb_job(qp, job); + + if (op) { + ops[processed_jobs++] = op; + qp->stats.dequeued_count++; + } else { + qp->stats.dequeue_err_count++; + break; + } + if (processed_jobs == nb_ops) + break; + + job = (*qp->op_fns->job.get_completed_job)(&qp->mb_mgr); + } + + return processed_jobs; +} + +static inline uint16_t +flush_mb_mgr(struct aesni_mb_qp *qp, struct rte_crypto_op **ops, + uint16_t nb_ops) +{ + int processed_ops = 0; + + /* Flush the remaining jobs */ + JOB_AES_HMAC *job = (*qp->op_fns->job.flush_job)(&qp->mb_mgr); + + if (job) + processed_ops += handle_completed_jobs(qp, job, + &ops[processed_ops], nb_ops - processed_ops); + + return processed_ops; +} + +static inline JOB_AES_HMAC * +set_job_null_op(JOB_AES_HMAC *job, struct rte_crypto_op *op) +{ + job->chain_order = HASH_CIPHER; + job->cipher_mode = NULL_CIPHER; + job->hash_alg = NULL_HASH; + job->cipher_direction = DECRYPT; + + /* Set user data to be crypto operation data struct */ + job->user_data = op; + + return job; +} + +static uint16_t +aesni_mb_pmd_dequeue_burst(void *queue_pair, struct rte_crypto_op **ops, + uint16_t nb_ops) +{ + struct aesni_mb_qp *qp = queue_pair; + + struct rte_crypto_op *op; + JOB_AES_HMAC *job; + + int retval, processed_jobs = 0; + + if (unlikely(nb_ops == 0)) + return 0; + + uint8_t digest_idx = qp->digest_idx; + do { + /* Get next operation to process from ingress queue */ + retval = rte_ring_dequeue(qp->ingress_queue, (void **)&op); + if (retval < 0) + break; + + /* Get next free mb job struct from mb manager */ + job = (*qp->op_fns->job.get_next)(&qp->mb_mgr); + if (unlikely(job == NULL)) { + /* if no free mb job structs we need to flush mb_mgr */ + processed_jobs += flush_mb_mgr(qp, + &ops[processed_jobs], + (nb_ops - processed_jobs) - 1); + + job = (*qp->op_fns->job.get_next)(&qp->mb_mgr); + } + + retval = set_mb_job_params(job, qp, op, &digest_idx); + if (unlikely(retval != 0)) { + qp->stats.dequeue_err_count++; + set_job_null_op(job, op); + } + + /* Submit job to multi-buffer for processing */ + job = (*qp->op_fns->job.submit)(&qp->mb_mgr); + + /* + * If submit returns a processed job then handle it, + * before submitting subsequent jobs + */ + if (job) + processed_jobs += handle_completed_jobs(qp, job, + &ops[processed_jobs], + nb_ops - processed_jobs); + + } while (processed_jobs < nb_ops); + + qp->digest_idx = digest_idx; + + if (processed_jobs < 1) + processed_jobs += flush_mb_mgr(qp, + &ops[processed_jobs], + nb_ops - processed_jobs); + + return processed_jobs; +} + +static int cryptodev_aesni_mb_remove(struct rte_vdev_device *vdev); + +static int +cryptodev_aesni_mb_create(const char *name, + struct rte_vdev_device *vdev, + struct rte_cryptodev_pmd_init_params *init_params) +{ + struct rte_cryptodev *dev; + struct aesni_mb_private *internals; + enum aesni_mb_vector_mode vector_mode; + + /* Check CPU for support for AES instruction set */ + if (!rte_cpu_get_flag_enabled(RTE_CPUFLAG_AES)) { + AESNI_MB_LOG(ERR, "AES instructions not supported by CPU"); + return -EFAULT; + } + + dev = rte_cryptodev_pmd_create(name, &vdev->device, init_params); + if (dev == NULL) { + AESNI_MB_LOG(ERR, "failed to create cryptodev vdev"); + return -ENODEV; + } + + /* Check CPU for supported vector instruction set */ + if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX512F)) + vector_mode = RTE_AESNI_MB_AVX512; + else if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX2)) + vector_mode = RTE_AESNI_MB_AVX2; + else if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX)) + vector_mode = RTE_AESNI_MB_AVX; + else + vector_mode = RTE_AESNI_MB_SSE; + + dev->driver_id = cryptodev_driver_id; + dev->dev_ops = rte_aesni_mb_pmd_ops; + + /* register rx/tx burst functions for data path */ + dev->dequeue_burst = aesni_mb_pmd_dequeue_burst; + dev->enqueue_burst = aesni_mb_pmd_enqueue_burst; + + dev->feature_flags = RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO | + RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING | + RTE_CRYPTODEV_FF_CPU_AESNI; + + switch (vector_mode) { + case RTE_AESNI_MB_SSE: + dev->feature_flags |= RTE_CRYPTODEV_FF_CPU_SSE; + break; + case RTE_AESNI_MB_AVX: + dev->feature_flags |= RTE_CRYPTODEV_FF_CPU_AVX; + break; + case RTE_AESNI_MB_AVX2: + dev->feature_flags |= RTE_CRYPTODEV_FF_CPU_AVX2; + break; + case RTE_AESNI_MB_AVX512: + dev->feature_flags |= RTE_CRYPTODEV_FF_CPU_AVX512; + break; + default: + break; + } + + /* Set vector instructions mode supported */ + internals = dev->data->dev_private; + + internals->vector_mode = vector_mode; + internals->max_nb_queue_pairs = init_params->max_nb_queue_pairs; + +#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0) + AESNI_MB_LOG(INFO, "IPSec Multi-buffer library version used: %s\n", + imb_get_version_str()); +#else + AESNI_MB_LOG(INFO, "IPSec Multi-buffer library version used: 0.49.0\n"); +#endif + + return 0; +} + +static int +cryptodev_aesni_mb_probe(struct rte_vdev_device *vdev) +{ + struct rte_cryptodev_pmd_init_params init_params = { + "", + sizeof(struct aesni_mb_private), + rte_socket_id(), + RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_QUEUE_PAIRS + }; + const char *name, *args; + int retval; + + name = rte_vdev_device_name(vdev); + if (name == NULL) + return -EINVAL; + + args = rte_vdev_device_args(vdev); + + retval = rte_cryptodev_pmd_parse_input_args(&init_params, args); + if (retval) { + AESNI_MB_LOG(ERR, "Failed to parse initialisation arguments[%s]", + args); + return -EINVAL; + } + + return cryptodev_aesni_mb_create(name, vdev, &init_params); +} + +static int +cryptodev_aesni_mb_remove(struct rte_vdev_device *vdev) +{ + struct rte_cryptodev *cryptodev; + const char *name; + + name = rte_vdev_device_name(vdev); + if (name == NULL) + return -EINVAL; + + cryptodev = rte_cryptodev_pmd_get_named_dev(name); + if (cryptodev == NULL) + return -ENODEV; + + return rte_cryptodev_pmd_destroy(cryptodev); +} + +static struct rte_vdev_driver cryptodev_aesni_mb_pmd_drv = { + .probe = cryptodev_aesni_mb_probe, + .remove = cryptodev_aesni_mb_remove +}; + +static struct cryptodev_driver aesni_mb_crypto_drv; + +RTE_PMD_REGISTER_VDEV(CRYPTODEV_NAME_AESNI_MB_PMD, cryptodev_aesni_mb_pmd_drv); +RTE_PMD_REGISTER_ALIAS(CRYPTODEV_NAME_AESNI_MB_PMD, cryptodev_aesni_mb_pmd); +RTE_PMD_REGISTER_PARAM_STRING(CRYPTODEV_NAME_AESNI_MB_PMD, + "max_nb_queue_pairs=<int> " + "socket_id=<int>"); +RTE_PMD_REGISTER_CRYPTO_DRIVER(aesni_mb_crypto_drv, + cryptodev_aesni_mb_pmd_drv.driver, + cryptodev_driver_id); + +RTE_INIT(aesni_mb_init_log) +{ + aesni_mb_logtype_driver = rte_log_register("pmd.crypto.aesni_mb"); +} diff --git a/src/spdk/dpdk/drivers/crypto/aesni_mb/rte_aesni_mb_pmd_ops.c b/src/spdk/dpdk/drivers/crypto/aesni_mb/rte_aesni_mb_pmd_ops.c new file mode 100644 index 00000000..e5e49547 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/aesni_mb/rte_aesni_mb_pmd_ops.c @@ -0,0 +1,621 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2015-2017 Intel Corporation + */ + +#include <string.h> + +#include <rte_common.h> +#include <rte_malloc.h> +#include <rte_cryptodev_pmd.h> + +#include "rte_aesni_mb_pmd_private.h" + + +static const struct rte_cryptodev_capabilities aesni_mb_pmd_capabilities[] = { + { /* MD5 HMAC */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + {.auth = { + .algo = RTE_CRYPTO_AUTH_MD5_HMAC, + .block_size = 64, + .key_size = { + .min = 1, + .max = 64, + .increment = 1 + }, + .digest_size = { + .min = 12, + .max = 12, + .increment = 0 + }, + .iv_size = { 0 } + }, } + }, } + }, + { /* SHA1 HMAC */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + {.auth = { + .algo = RTE_CRYPTO_AUTH_SHA1_HMAC, + .block_size = 64, + .key_size = { + .min = 1, + .max = 64, + .increment = 1 + }, + .digest_size = { + .min = 12, + .max = 12, + .increment = 0 + }, + .iv_size = { 0 } + }, } + }, } + }, + { /* SHA224 HMAC */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + {.auth = { + .algo = RTE_CRYPTO_AUTH_SHA224_HMAC, + .block_size = 64, + .key_size = { + .min = 1, + .max = 64, + .increment = 1 + }, + .digest_size = { + .min = 14, + .max = 14, + .increment = 0 + }, + .iv_size = { 0 } + }, } + }, } + }, + { /* SHA256 HMAC */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + {.auth = { + .algo = RTE_CRYPTO_AUTH_SHA256_HMAC, + .block_size = 64, + .key_size = { + .min = 1, + .max = 64, + .increment = 1 + }, + .digest_size = { + .min = 16, + .max = 16, + .increment = 0 + }, + .iv_size = { 0 } + }, } + }, } + }, + { /* SHA384 HMAC */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + {.auth = { + .algo = RTE_CRYPTO_AUTH_SHA384_HMAC, + .block_size = 128, + .key_size = { + .min = 1, + .max = 128, + .increment = 1 + }, + .digest_size = { + .min = 24, + .max = 24, + .increment = 0 + }, + .iv_size = { 0 } + }, } + }, } + }, + { /* SHA512 HMAC */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + {.auth = { + .algo = RTE_CRYPTO_AUTH_SHA512_HMAC, + .block_size = 128, + .key_size = { + .min = 1, + .max = 128, + .increment = 1 + }, + .digest_size = { + .min = 32, + .max = 32, + .increment = 0 + }, + .iv_size = { 0 } + }, } + }, } + }, + { /* AES XCBC HMAC */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + {.auth = { + .algo = RTE_CRYPTO_AUTH_AES_XCBC_MAC, + .block_size = 16, + .key_size = { + .min = 16, + .max = 16, + .increment = 0 + }, + .digest_size = { + .min = 12, + .max = 12, + .increment = 0 + }, + .iv_size = { 0 } + }, } + }, } + }, + { /* AES CBC */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, + {.cipher = { + .algo = RTE_CRYPTO_CIPHER_AES_CBC, + .block_size = 16, + .key_size = { + .min = 16, + .max = 32, + .increment = 8 + }, + .iv_size = { + .min = 16, + .max = 16, + .increment = 0 + } + }, } + }, } + }, + { /* AES CTR */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, + {.cipher = { + .algo = RTE_CRYPTO_CIPHER_AES_CTR, + .block_size = 16, + .key_size = { + .min = 16, + .max = 32, + .increment = 8 + }, + .iv_size = { + .min = 12, + .max = 16, + .increment = 4 + } + }, } + }, } + }, + { /* AES DOCSIS BPI */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, + {.cipher = { + .algo = RTE_CRYPTO_CIPHER_AES_DOCSISBPI, + .block_size = 16, + .key_size = { + .min = 16, + .max = 16, + .increment = 0 + }, + .iv_size = { + .min = 16, + .max = 16, + .increment = 0 + } + }, } + }, } + }, + { /* DES CBC */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, + {.cipher = { + .algo = RTE_CRYPTO_CIPHER_DES_CBC, + .block_size = 8, + .key_size = { + .min = 8, + .max = 8, + .increment = 0 + }, + .iv_size = { + .min = 8, + .max = 8, + .increment = 0 + } + }, } + }, } + }, + { /* 3DES CBC */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, + {.cipher = { + .algo = RTE_CRYPTO_CIPHER_3DES_CBC, + .block_size = 8, + .key_size = { + .min = 8, + .max = 24, + .increment = 8 + }, + .iv_size = { + .min = 8, + .max = 8, + .increment = 0 + } + }, } + }, } + }, + { /* DES DOCSIS BPI */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, + {.cipher = { + .algo = RTE_CRYPTO_CIPHER_DES_DOCSISBPI, + .block_size = 8, + .key_size = { + .min = 8, + .max = 8, + .increment = 0 + }, + .iv_size = { + .min = 8, + .max = 8, + .increment = 0 + } + }, } + }, } + }, + { /* AES CCM */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AEAD, + {.aead = { + .algo = RTE_CRYPTO_AEAD_AES_CCM, + .block_size = 16, + .key_size = { + .min = 16, + .max = 16, + .increment = 0 + }, + .digest_size = { + .min = 4, + .max = 16, + .increment = 2 + }, + .aad_size = { + .min = 0, + .max = 46, + .increment = 1 + }, + .iv_size = { + .min = 7, + .max = 13, + .increment = 1 + }, + }, } + }, } + }, + { /* AES CMAC */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + {.auth = { + .algo = RTE_CRYPTO_AUTH_AES_CMAC, + .block_size = 16, + .key_size = { + .min = 16, + .max = 16, + .increment = 0 + }, + .digest_size = { + .min = 12, + .max = 16, + .increment = 4 + }, + .iv_size = { 0 } + }, } + }, } + }, + RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST() +}; + + +/** Configure device */ +static int +aesni_mb_pmd_config(__rte_unused struct rte_cryptodev *dev, + __rte_unused struct rte_cryptodev_config *config) +{ + return 0; +} + +/** Start device */ +static int +aesni_mb_pmd_start(__rte_unused struct rte_cryptodev *dev) +{ + return 0; +} + +/** Stop device */ +static void +aesni_mb_pmd_stop(__rte_unused struct rte_cryptodev *dev) +{ +} + +/** Close device */ +static int +aesni_mb_pmd_close(__rte_unused struct rte_cryptodev *dev) +{ + return 0; +} + + +/** Get device statistics */ +static void +aesni_mb_pmd_stats_get(struct rte_cryptodev *dev, + struct rte_cryptodev_stats *stats) +{ + int qp_id; + + for (qp_id = 0; qp_id < dev->data->nb_queue_pairs; qp_id++) { + struct aesni_mb_qp *qp = dev->data->queue_pairs[qp_id]; + + stats->enqueued_count += qp->stats.enqueued_count; + stats->dequeued_count += qp->stats.dequeued_count; + + stats->enqueue_err_count += qp->stats.enqueue_err_count; + stats->dequeue_err_count += qp->stats.dequeue_err_count; + } +} + +/** Reset device statistics */ +static void +aesni_mb_pmd_stats_reset(struct rte_cryptodev *dev) +{ + int qp_id; + + for (qp_id = 0; qp_id < dev->data->nb_queue_pairs; qp_id++) { + struct aesni_mb_qp *qp = dev->data->queue_pairs[qp_id]; + + memset(&qp->stats, 0, sizeof(qp->stats)); + } +} + + +/** Get device info */ +static void +aesni_mb_pmd_info_get(struct rte_cryptodev *dev, + struct rte_cryptodev_info *dev_info) +{ + struct aesni_mb_private *internals = dev->data->dev_private; + + if (dev_info != NULL) { + dev_info->driver_id = dev->driver_id; + dev_info->feature_flags = dev->feature_flags; + dev_info->capabilities = aesni_mb_pmd_capabilities; + dev_info->max_nb_queue_pairs = internals->max_nb_queue_pairs; + /* No limit of number of sessions */ + dev_info->sym.max_nb_sessions = 0; + } +} + +/** Release queue pair */ +static int +aesni_mb_pmd_qp_release(struct rte_cryptodev *dev, uint16_t qp_id) +{ + struct aesni_mb_qp *qp = dev->data->queue_pairs[qp_id]; + struct rte_ring *r = NULL; + + if (qp != NULL) { + r = rte_ring_lookup(qp->name); + if (r) + rte_ring_free(r); + rte_free(qp); + dev->data->queue_pairs[qp_id] = NULL; + } + return 0; +} + +/** set a unique name for the queue pair based on it's name, dev_id and qp_id */ +static int +aesni_mb_pmd_qp_set_unique_name(struct rte_cryptodev *dev, + struct aesni_mb_qp *qp) +{ + unsigned n = snprintf(qp->name, sizeof(qp->name), + "aesni_mb_pmd_%u_qp_%u", + dev->data->dev_id, qp->id); + + if (n >= sizeof(qp->name)) + return -1; + + return 0; +} + +/** Create a ring to place processed operations on */ +static struct rte_ring * +aesni_mb_pmd_qp_create_processed_ops_ring(struct aesni_mb_qp *qp, + const char *str, unsigned int ring_size, int socket_id) +{ + struct rte_ring *r; + char ring_name[RTE_CRYPTODEV_NAME_MAX_LEN]; + + unsigned int n = snprintf(ring_name, sizeof(ring_name), + "%s_%s", + qp->name, str); + + if (n >= sizeof(ring_name)) + return NULL; + + r = rte_ring_lookup(ring_name); + if (r) { + if (rte_ring_get_size(r) >= ring_size) { + AESNI_MB_LOG(INFO, "Reusing existing ring %s for processed ops", + ring_name); + return r; + } + + AESNI_MB_LOG(ERR, "Unable to reuse existing ring %s for processed ops", + ring_name); + return NULL; + } + + return rte_ring_create(ring_name, ring_size, socket_id, + RING_F_SP_ENQ | RING_F_SC_DEQ); +} + +/** Setup a queue pair */ +static int +aesni_mb_pmd_qp_setup(struct rte_cryptodev *dev, uint16_t qp_id, + const struct rte_cryptodev_qp_conf *qp_conf, + int socket_id, struct rte_mempool *session_pool) +{ + struct aesni_mb_qp *qp = NULL; + struct aesni_mb_private *internals = dev->data->dev_private; + + /* Free memory prior to re-allocation if needed. */ + if (dev->data->queue_pairs[qp_id] != NULL) + aesni_mb_pmd_qp_release(dev, qp_id); + + /* Allocate the queue pair data structure. */ + qp = rte_zmalloc_socket("AES-NI PMD Queue Pair", sizeof(*qp), + RTE_CACHE_LINE_SIZE, socket_id); + if (qp == NULL) + return -ENOMEM; + + qp->id = qp_id; + dev->data->queue_pairs[qp_id] = qp; + + if (aesni_mb_pmd_qp_set_unique_name(dev, qp)) + goto qp_setup_cleanup; + + + qp->op_fns = &job_ops[internals->vector_mode]; + + qp->ingress_queue = aesni_mb_pmd_qp_create_processed_ops_ring(qp, + "ingress", qp_conf->nb_descriptors, socket_id); + if (qp->ingress_queue == NULL) + goto qp_setup_cleanup; + + qp->sess_mp = session_pool; + + memset(&qp->stats, 0, sizeof(qp->stats)); + + char mp_name[RTE_MEMPOOL_NAMESIZE]; + + snprintf(mp_name, RTE_MEMPOOL_NAMESIZE, + "digest_mp_%u_%u", dev->data->dev_id, qp_id); + + /* Initialise multi-buffer manager */ + (*qp->op_fns->job.init_mgr)(&qp->mb_mgr); + return 0; + +qp_setup_cleanup: + if (qp) + rte_free(qp); + + return -1; +} + +/** Return the number of allocated queue pairs */ +static uint32_t +aesni_mb_pmd_qp_count(struct rte_cryptodev *dev) +{ + return dev->data->nb_queue_pairs; +} + +/** Returns the size of the aesni multi-buffer session structure */ +static unsigned +aesni_mb_pmd_sym_session_get_size(struct rte_cryptodev *dev __rte_unused) +{ + return sizeof(struct aesni_mb_session); +} + +/** Configure a aesni multi-buffer session from a crypto xform chain */ +static int +aesni_mb_pmd_sym_session_configure(struct rte_cryptodev *dev, + struct rte_crypto_sym_xform *xform, + struct rte_cryptodev_sym_session *sess, + struct rte_mempool *mempool) +{ + void *sess_private_data; + struct aesni_mb_private *internals = dev->data->dev_private; + int ret; + + if (unlikely(sess == NULL)) { + AESNI_MB_LOG(ERR, "invalid session struct"); + return -EINVAL; + } + + if (rte_mempool_get(mempool, &sess_private_data)) { + AESNI_MB_LOG(ERR, + "Couldn't get object from session mempool"); + return -ENOMEM; + } + + ret = aesni_mb_set_session_parameters(&job_ops[internals->vector_mode], + sess_private_data, xform); + if (ret != 0) { + AESNI_MB_LOG(ERR, "failed configure session parameters"); + + /* Return session to mempool */ + rte_mempool_put(mempool, sess_private_data); + return ret; + } + + set_sym_session_private_data(sess, dev->driver_id, + sess_private_data); + + return 0; +} + +/** Clear the memory of session so it doesn't leave key material behind */ +static void +aesni_mb_pmd_sym_session_clear(struct rte_cryptodev *dev, + struct rte_cryptodev_sym_session *sess) +{ + uint8_t index = dev->driver_id; + void *sess_priv = get_sym_session_private_data(sess, index); + + /* Zero out the whole structure */ + if (sess_priv) { + memset(sess_priv, 0, sizeof(struct aesni_mb_session)); + struct rte_mempool *sess_mp = rte_mempool_from_obj(sess_priv); + set_sym_session_private_data(sess, index, NULL); + rte_mempool_put(sess_mp, sess_priv); + } +} + +struct rte_cryptodev_ops aesni_mb_pmd_ops = { + .dev_configure = aesni_mb_pmd_config, + .dev_start = aesni_mb_pmd_start, + .dev_stop = aesni_mb_pmd_stop, + .dev_close = aesni_mb_pmd_close, + + .stats_get = aesni_mb_pmd_stats_get, + .stats_reset = aesni_mb_pmd_stats_reset, + + .dev_infos_get = aesni_mb_pmd_info_get, + + .queue_pair_setup = aesni_mb_pmd_qp_setup, + .queue_pair_release = aesni_mb_pmd_qp_release, + .queue_pair_count = aesni_mb_pmd_qp_count, + + .sym_session_get_size = aesni_mb_pmd_sym_session_get_size, + .sym_session_configure = aesni_mb_pmd_sym_session_configure, + .sym_session_clear = aesni_mb_pmd_sym_session_clear +}; + +struct rte_cryptodev_ops *rte_aesni_mb_pmd_ops = &aesni_mb_pmd_ops; diff --git a/src/spdk/dpdk/drivers/crypto/aesni_mb/rte_aesni_mb_pmd_private.h b/src/spdk/dpdk/drivers/crypto/aesni_mb/rte_aesni_mb_pmd_private.h new file mode 100644 index 00000000..1d7ea852 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/aesni_mb/rte_aesni_mb_pmd_private.h @@ -0,0 +1,254 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2015-2016 Intel Corporation + */ + +#ifndef _RTE_AESNI_MB_PMD_PRIVATE_H_ +#define _RTE_AESNI_MB_PMD_PRIVATE_H_ + +#include "aesni_mb_ops.h" + +/* + * IMB_VERSION_NUM macro was introduced in version Multi-buffer 0.50, + * so if macro is not defined, it means that the version is 0.49. + */ +#if !defined(IMB_VERSION_NUM) +#define IMB_VERSION(a, b, c) (((a) << 16) + ((b) << 8) + (c)) +#define IMB_VERSION_NUM IMB_VERSION(0, 49, 0) +#endif + +#define CRYPTODEV_NAME_AESNI_MB_PMD crypto_aesni_mb +/**< AES-NI Multi buffer PMD device name */ + +/** AESNI_MB PMD LOGTYPE DRIVER */ +int aesni_mb_logtype_driver; + +#define AESNI_MB_LOG(level, fmt, ...) \ + rte_log(RTE_LOG_ ## level, aesni_mb_logtype_driver, \ + "%s() line %u: " fmt "\n", __func__, __LINE__, \ + ## __VA_ARGS__) + + +#define HMAC_IPAD_VALUE (0x36) +#define HMAC_OPAD_VALUE (0x5C) + +/* Maximum length for digest (SHA-512 truncated needs 32 bytes) */ +#define DIGEST_LENGTH_MAX 32 +static const unsigned auth_blocksize[] = { + [MD5] = 64, + [SHA1] = 64, + [SHA_224] = 64, + [SHA_256] = 64, + [SHA_384] = 128, + [SHA_512] = 128, + [AES_XCBC] = 16, + [AES_CCM] = 16, +}; + +/** + * Get the blocksize in bytes for a specified authentication algorithm + * + * @Note: this function will not return a valid value for a non-valid + * authentication algorithm + */ +static inline unsigned +get_auth_algo_blocksize(JOB_HASH_ALG algo) +{ + return auth_blocksize[algo]; +} + +static const unsigned auth_truncated_digest_byte_lengths[] = { + [MD5] = 12, + [SHA1] = 12, + [SHA_224] = 14, + [SHA_256] = 16, + [SHA_384] = 24, + [SHA_512] = 32, + [AES_XCBC] = 12, + [AES_CMAC] = 16, + [AES_CCM] = 8, + [NULL_HASH] = 0 +}; + +/** + * Get the IPsec specified truncated length in bytes of the HMAC digest for a + * specified authentication algorithm + * + * @Note: this function will not return a valid value for a non-valid + * authentication algorithm + */ +static inline unsigned +get_truncated_digest_byte_length(JOB_HASH_ALG algo) +{ + return auth_truncated_digest_byte_lengths[algo]; +} + +static const unsigned auth_digest_byte_lengths[] = { + [MD5] = 16, + [SHA1] = 20, + [SHA_224] = 28, + [SHA_256] = 32, + [SHA_384] = 48, + [SHA_512] = 64, + [AES_XCBC] = 16, + [AES_CMAC] = 16, + [NULL_HASH] = 0 +}; + +/** + * Get the output digest size in bytes for a specified authentication algorithm + * + * @Note: this function will not return a valid value for a non-valid + * authentication algorithm + */ +static inline unsigned +get_digest_byte_length(JOB_HASH_ALG algo) +{ + return auth_digest_byte_lengths[algo]; +} + +enum aesni_mb_operation { + AESNI_MB_OP_HASH_CIPHER, + AESNI_MB_OP_CIPHER_HASH, + AESNI_MB_OP_HASH_ONLY, + AESNI_MB_OP_CIPHER_ONLY, + AESNI_MB_OP_AEAD_HASH_CIPHER, + AESNI_MB_OP_AEAD_CIPHER_HASH, + AESNI_MB_OP_NOT_SUPPORTED +}; + +/** private data structure for each virtual AESNI device */ +struct aesni_mb_private { + enum aesni_mb_vector_mode vector_mode; + /**< CPU vector instruction set mode */ + unsigned max_nb_queue_pairs; + /**< Max number of queue pairs supported by device */ +}; + +/** AESNI Multi buffer queue pair */ +struct aesni_mb_qp { + uint16_t id; + /**< Queue Pair Identifier */ + char name[RTE_CRYPTODEV_NAME_MAX_LEN]; + /**< Unique Queue Pair Name */ + const struct aesni_mb_op_fns *op_fns; + /**< Vector mode dependent pointer table of the multi-buffer APIs */ + MB_MGR mb_mgr; + /**< Multi-buffer instance */ + struct rte_ring *ingress_queue; + /**< Ring for placing operations ready for processing */ + struct rte_mempool *sess_mp; + /**< Session Mempool */ + struct rte_cryptodev_stats stats; + /**< Queue pair statistics */ + uint8_t digest_idx; + /**< Index of the next slot to be used in temp_digests, + * to store the digest for a given operation + */ + uint8_t temp_digests[MAX_JOBS][DIGEST_LENGTH_MAX]; + /**< Buffers used to store the digest generated + * by the driver when verifying a digest provided + * by the user (using authentication verify operation) + */ +} __rte_cache_aligned; + +/** AES-NI multi-buffer private session structure */ +struct aesni_mb_session { + JOB_CHAIN_ORDER chain_order; + struct { + uint16_t length; + uint16_t offset; + } iv; + /**< IV parameters */ + + /** Cipher Parameters */ + struct { + /** Cipher direction - encrypt / decrypt */ + JOB_CIPHER_DIRECTION direction; + /** Cipher mode - CBC / Counter */ + JOB_CIPHER_MODE mode; + + uint64_t key_length_in_bytes; + + union { + struct { + uint32_t encode[60] __rte_aligned(16); + /**< encode key */ + uint32_t decode[60] __rte_aligned(16); + /**< decode key */ + } expanded_aes_keys; + struct { + const void *ks_ptr[3]; + uint64_t key[3][16]; + } exp_3des_keys; + }; + /**< Expanded AES keys - Allocating space to + * contain the maximum expanded key size which + * is 240 bytes for 256 bit AES, calculate by: + * ((key size (bytes)) * + * ((number of rounds) + 1)) + */ + } cipher; + + /** Authentication Parameters */ + struct { + JOB_HASH_ALG algo; /**< Authentication Algorithm */ + enum rte_crypto_auth_operation operation; + /**< auth operation generate or verify */ + union { + struct { + uint8_t inner[128] __rte_aligned(16); + /**< inner pad */ + uint8_t outer[128] __rte_aligned(16); + /**< outer pad */ + } pads; + /**< HMAC Authentication pads - + * allocating space for the maximum pad + * size supported which is 128 bytes for + * SHA512 + */ + + struct { + uint32_t k1_expanded[44] __rte_aligned(16); + /**< k1 (expanded key). */ + uint8_t k2[16] __rte_aligned(16); + /**< k2. */ + uint8_t k3[16] __rte_aligned(16); + /**< k3. */ + } xcbc; + + struct { + uint32_t expkey[60] __rte_aligned(16); + /**< k1 (expanded key). */ + uint32_t skey1[4] __rte_aligned(16); + /**< k2. */ + uint32_t skey2[4] __rte_aligned(16); + /**< k3. */ + } cmac; + /**< Expanded XCBC authentication keys */ + }; + /** digest size */ + uint16_t digest_len; + + } auth; + struct { + /** AAD data length */ + uint16_t aad_len; + } aead; +} __rte_cache_aligned; + + +/** + * + */ +extern int +aesni_mb_set_session_parameters(const struct aesni_mb_op_fns *mb_ops, + struct aesni_mb_session *sess, + const struct rte_crypto_sym_xform *xform); + + +/** device specific operations function pointer structure */ +extern struct rte_cryptodev_ops *rte_aesni_mb_pmd_ops; + + + +#endif /* _RTE_AESNI_MB_PMD_PRIVATE_H_ */ diff --git a/src/spdk/dpdk/drivers/crypto/aesni_mb/rte_pmd_aesni_mb_version.map b/src/spdk/dpdk/drivers/crypto/aesni_mb/rte_pmd_aesni_mb_version.map new file mode 100644 index 00000000..ad607bbe --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/aesni_mb/rte_pmd_aesni_mb_version.map @@ -0,0 +1,3 @@ +DPDK_2.2 { + local: *; +}; diff --git a/src/spdk/dpdk/drivers/crypto/armv8/Makefile b/src/spdk/dpdk/drivers/crypto/armv8/Makefile new file mode 100644 index 00000000..e862af72 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/armv8/Makefile @@ -0,0 +1,40 @@ +# SPDX-License-Identifier: BSD-3-Clause +# Copyright(c) 2017 Cavium, Inc +# + +include $(RTE_SDK)/mk/rte.vars.mk + +ifneq ($(MAKECMDGOALS),clean) +ifneq ($(MAKECMDGOALS),config) +ifeq ($(ARMV8_CRYPTO_LIB_PATH),) +$(error "Please define ARMV8_CRYPTO_LIB_PATH environment variable") +endif +endif +endif + +# library name +LIB = librte_pmd_armv8.a + +# build flags +CFLAGS += -O3 +CFLAGS += $(WERROR_FLAGS) + +# library version +LIBABIVER := 1 + +# versioning export map +EXPORT_MAP := rte_pmd_armv8_version.map + +# external library dependencies +CFLAGS += -I$(ARMV8_CRYPTO_LIB_PATH) +CFLAGS += -I$(ARMV8_CRYPTO_LIB_PATH)/asm/include +LDLIBS += -L$(ARMV8_CRYPTO_LIB_PATH) -larmv8_crypto +LDLIBS += -lrte_eal -lrte_mbuf -lrte_mempool -lrte_ring +LDLIBS += -lrte_cryptodev +LDLIBS += -lrte_bus_vdev + +# library source files +SRCS-$(CONFIG_RTE_LIBRTE_PMD_ARMV8_CRYPTO) += rte_armv8_pmd.c +SRCS-$(CONFIG_RTE_LIBRTE_PMD_ARMV8_CRYPTO) += rte_armv8_pmd_ops.c + +include $(RTE_SDK)/mk/rte.lib.mk diff --git a/src/spdk/dpdk/drivers/crypto/armv8/rte_armv8_pmd.c b/src/spdk/dpdk/drivers/crypto/armv8/rte_armv8_pmd.c new file mode 100644 index 00000000..9d15fee5 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/armv8/rte_armv8_pmd.c @@ -0,0 +1,851 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2017 Cavium, Inc + */ + +#include <stdbool.h> + +#include <rte_common.h> +#include <rte_hexdump.h> +#include <rte_cryptodev.h> +#include <rte_cryptodev_pmd.h> +#include <rte_bus_vdev.h> +#include <rte_malloc.h> +#include <rte_cpuflags.h> + +#include "armv8_crypto_defs.h" + +#include "rte_armv8_pmd_private.h" + +static uint8_t cryptodev_driver_id; + +static int cryptodev_armv8_crypto_uninit(struct rte_vdev_device *vdev); + +/** + * Pointers to the supported combined mode crypto functions are stored + * in the static tables. Each combined (chained) cryptographic operation + * can be described by a set of numbers: + * - order: order of operations (cipher, auth) or (auth, cipher) + * - direction: encryption or decryption + * - calg: cipher algorithm such as AES_CBC, AES_CTR, etc. + * - aalg: authentication algorithm such as SHA1, SHA256, etc. + * - keyl: cipher key length, for example 128, 192, 256 bits + * + * In order to quickly acquire each function pointer based on those numbers, + * a hierarchy of arrays is maintained. The final level, 3D array is indexed + * by the combined mode function parameters only (cipher algorithm, + * authentication algorithm and key length). + * + * This gives 3 memory accesses to obtain a function pointer instead of + * traversing the array manually and comparing function parameters on each loop. + * + * +--+CRYPTO_FUNC + * +--+ENC| + * +--+CA| + * | +--+DEC + * ORDER| + * | +--+ENC + * +--+AC| + * +--+DEC + * + */ + +/** + * 3D array type for ARM Combined Mode crypto functions pointers. + * CRYPTO_CIPHER_MAX: max cipher ID number + * CRYPTO_AUTH_MAX: max auth ID number + * CRYPTO_CIPHER_KEYLEN_MAX: max key length ID number + */ +typedef const crypto_func_t +crypto_func_tbl_t[CRYPTO_CIPHER_MAX][CRYPTO_AUTH_MAX][CRYPTO_CIPHER_KEYLEN_MAX]; + +/* Evaluate to key length definition */ +#define KEYL(keyl) (ARMV8_CRYPTO_CIPHER_KEYLEN_ ## keyl) + +/* Local aliases for supported ciphers */ +#define CIPH_AES_CBC RTE_CRYPTO_CIPHER_AES_CBC +/* Local aliases for supported hashes */ +#define AUTH_SHA1_HMAC RTE_CRYPTO_AUTH_SHA1_HMAC +#define AUTH_SHA256_HMAC RTE_CRYPTO_AUTH_SHA256_HMAC + +/** + * Arrays containing pointers to particular cryptographic, + * combined mode functions. + * crypto_op_ca_encrypt: cipher (encrypt), authenticate + * crypto_op_ca_decrypt: cipher (decrypt), authenticate + * crypto_op_ac_encrypt: authenticate, cipher (encrypt) + * crypto_op_ac_decrypt: authenticate, cipher (decrypt) + */ +static const crypto_func_tbl_t +crypto_op_ca_encrypt = { + /* [cipher alg][auth alg][key length] = crypto_function, */ + [CIPH_AES_CBC][AUTH_SHA1_HMAC][KEYL(128)] = aes128cbc_sha1_hmac, + [CIPH_AES_CBC][AUTH_SHA256_HMAC][KEYL(128)] = aes128cbc_sha256_hmac, +}; + +static const crypto_func_tbl_t +crypto_op_ca_decrypt = { + NULL +}; + +static const crypto_func_tbl_t +crypto_op_ac_encrypt = { + NULL +}; + +static const crypto_func_tbl_t +crypto_op_ac_decrypt = { + /* [cipher alg][auth alg][key length] = crypto_function, */ + [CIPH_AES_CBC][AUTH_SHA1_HMAC][KEYL(128)] = sha1_hmac_aes128cbc_dec, + [CIPH_AES_CBC][AUTH_SHA256_HMAC][KEYL(128)] = sha256_hmac_aes128cbc_dec, +}; + +/** + * Arrays containing pointers to particular cryptographic function sets, + * covering given cipher operation directions (encrypt, decrypt) + * for each order of cipher and authentication pairs. + */ +static const crypto_func_tbl_t * +crypto_cipher_auth[] = { + &crypto_op_ca_encrypt, + &crypto_op_ca_decrypt, + NULL +}; + +static const crypto_func_tbl_t * +crypto_auth_cipher[] = { + &crypto_op_ac_encrypt, + &crypto_op_ac_decrypt, + NULL +}; + +/** + * Top level array containing pointers to particular cryptographic + * function sets, covering given order of chained operations. + * crypto_cipher_auth: cipher first, authenticate after + * crypto_auth_cipher: authenticate first, cipher after + */ +static const crypto_func_tbl_t ** +crypto_chain_order[] = { + crypto_cipher_auth, + crypto_auth_cipher, + NULL +}; + +/** + * Extract particular combined mode crypto function from the 3D array. + */ +#define CRYPTO_GET_ALGO(order, cop, calg, aalg, keyl) \ +({ \ + crypto_func_tbl_t *func_tbl = \ + (crypto_chain_order[(order)])[(cop)]; \ + \ + ((*func_tbl)[(calg)][(aalg)][KEYL(keyl)]); \ +}) + +/*----------------------------------------------------------------------------*/ + +/** + * 2D array type for ARM key schedule functions pointers. + * CRYPTO_CIPHER_MAX: max cipher ID number + * CRYPTO_CIPHER_KEYLEN_MAX: max key length ID number + */ +typedef const crypto_key_sched_t +crypto_key_sched_tbl_t[CRYPTO_CIPHER_MAX][CRYPTO_CIPHER_KEYLEN_MAX]; + +static const crypto_key_sched_tbl_t +crypto_key_sched_encrypt = { + /* [cipher alg][key length] = key_expand_func, */ + [CIPH_AES_CBC][KEYL(128)] = aes128_key_sched_enc, +}; + +static const crypto_key_sched_tbl_t +crypto_key_sched_decrypt = { + /* [cipher alg][key length] = key_expand_func, */ + [CIPH_AES_CBC][KEYL(128)] = aes128_key_sched_dec, +}; + +/** + * Top level array containing pointers to particular key generation + * function sets, covering given operation direction. + * crypto_key_sched_encrypt: keys for encryption + * crypto_key_sched_decrypt: keys for decryption + */ +static const crypto_key_sched_tbl_t * +crypto_key_sched_dir[] = { + &crypto_key_sched_encrypt, + &crypto_key_sched_decrypt, + NULL +}; + +/** + * Extract particular combined mode crypto function from the 3D array. + */ +#define CRYPTO_GET_KEY_SCHED(cop, calg, keyl) \ +({ \ + crypto_key_sched_tbl_t *ks_tbl = crypto_key_sched_dir[(cop)]; \ + \ + ((*ks_tbl)[(calg)][KEYL(keyl)]); \ +}) + +/*----------------------------------------------------------------------------*/ + +/* + *------------------------------------------------------------------------------ + * Session Prepare + *------------------------------------------------------------------------------ + */ + +/** Get xform chain order */ +static enum armv8_crypto_chain_order +armv8_crypto_get_chain_order(const struct rte_crypto_sym_xform *xform) +{ + + /* + * This driver currently covers only chained operations. + * Ignore only cipher or only authentication operations + * or chains longer than 2 xform structures. + */ + if (xform->next == NULL || xform->next->next != NULL) + return ARMV8_CRYPTO_CHAIN_NOT_SUPPORTED; + + if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH) { + if (xform->next->type == RTE_CRYPTO_SYM_XFORM_CIPHER) + return ARMV8_CRYPTO_CHAIN_AUTH_CIPHER; + } + + if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER) { + if (xform->next->type == RTE_CRYPTO_SYM_XFORM_AUTH) + return ARMV8_CRYPTO_CHAIN_CIPHER_AUTH; + } + + return ARMV8_CRYPTO_CHAIN_NOT_SUPPORTED; +} + +static inline void +auth_hmac_pad_prepare(struct armv8_crypto_session *sess, + const struct rte_crypto_sym_xform *xform) +{ + size_t i; + + /* Generate i_key_pad and o_key_pad */ + memset(sess->auth.hmac.i_key_pad, 0, sizeof(sess->auth.hmac.i_key_pad)); + rte_memcpy(sess->auth.hmac.i_key_pad, sess->auth.hmac.key, + xform->auth.key.length); + memset(sess->auth.hmac.o_key_pad, 0, sizeof(sess->auth.hmac.o_key_pad)); + rte_memcpy(sess->auth.hmac.o_key_pad, sess->auth.hmac.key, + xform->auth.key.length); + /* + * XOR key with IPAD/OPAD values to obtain i_key_pad + * and o_key_pad. + * Byte-by-byte operation may seem to be the less efficient + * here but in fact it's the opposite. + * The result ASM code is likely operate on NEON registers + * (load auth key to Qx, load IPAD/OPAD to multiple + * elements of Qy, eor 128 bits at once). + */ + for (i = 0; i < SHA_BLOCK_MAX; i++) { + sess->auth.hmac.i_key_pad[i] ^= HMAC_IPAD_VALUE; + sess->auth.hmac.o_key_pad[i] ^= HMAC_OPAD_VALUE; + } +} + +static inline int +auth_set_prerequisites(struct armv8_crypto_session *sess, + const struct rte_crypto_sym_xform *xform) +{ + uint8_t partial[64] = { 0 }; + int error; + + switch (xform->auth.algo) { + case RTE_CRYPTO_AUTH_SHA1_HMAC: + /* + * Generate authentication key, i_key_pad and o_key_pad. + */ + /* Zero memory under key */ + memset(sess->auth.hmac.key, 0, SHA1_BLOCK_SIZE); + + /* + * Now copy the given authentication key to the session + * key. + */ + rte_memcpy(sess->auth.hmac.key, xform->auth.key.data, + xform->auth.key.length); + + /* Prepare HMAC padding: key|pattern */ + auth_hmac_pad_prepare(sess, xform); + /* + * Calculate partial hash values for i_key_pad and o_key_pad. + * Will be used as initialization state for final HMAC. + */ + error = sha1_block_partial(NULL, sess->auth.hmac.i_key_pad, + partial, SHA1_BLOCK_SIZE); + if (error != 0) + return -1; + memcpy(sess->auth.hmac.i_key_pad, partial, SHA1_BLOCK_SIZE); + + error = sha1_block_partial(NULL, sess->auth.hmac.o_key_pad, + partial, SHA1_BLOCK_SIZE); + if (error != 0) + return -1; + memcpy(sess->auth.hmac.o_key_pad, partial, SHA1_BLOCK_SIZE); + + break; + case RTE_CRYPTO_AUTH_SHA256_HMAC: + /* + * Generate authentication key, i_key_pad and o_key_pad. + */ + /* Zero memory under key */ + memset(sess->auth.hmac.key, 0, SHA256_BLOCK_SIZE); + + /* + * Now copy the given authentication key to the session + * key. + */ + rte_memcpy(sess->auth.hmac.key, xform->auth.key.data, + xform->auth.key.length); + + /* Prepare HMAC padding: key|pattern */ + auth_hmac_pad_prepare(sess, xform); + /* + * Calculate partial hash values for i_key_pad and o_key_pad. + * Will be used as initialization state for final HMAC. + */ + error = sha256_block_partial(NULL, sess->auth.hmac.i_key_pad, + partial, SHA256_BLOCK_SIZE); + if (error != 0) + return -1; + memcpy(sess->auth.hmac.i_key_pad, partial, SHA256_BLOCK_SIZE); + + error = sha256_block_partial(NULL, sess->auth.hmac.o_key_pad, + partial, SHA256_BLOCK_SIZE); + if (error != 0) + return -1; + memcpy(sess->auth.hmac.o_key_pad, partial, SHA256_BLOCK_SIZE); + + break; + default: + break; + } + + return 0; +} + +static inline int +cipher_set_prerequisites(struct armv8_crypto_session *sess, + const struct rte_crypto_sym_xform *xform) +{ + crypto_key_sched_t cipher_key_sched; + + cipher_key_sched = sess->cipher.key_sched; + if (likely(cipher_key_sched != NULL)) { + /* Set up cipher session key */ + cipher_key_sched(sess->cipher.key.data, xform->cipher.key.data); + } + + return 0; +} + +static int +armv8_crypto_set_session_chained_parameters(struct armv8_crypto_session *sess, + const struct rte_crypto_sym_xform *cipher_xform, + const struct rte_crypto_sym_xform *auth_xform) +{ + enum armv8_crypto_chain_order order; + enum armv8_crypto_cipher_operation cop; + enum rte_crypto_cipher_algorithm calg; + enum rte_crypto_auth_algorithm aalg; + + /* Validate and prepare scratch order of combined operations */ + switch (sess->chain_order) { + case ARMV8_CRYPTO_CHAIN_CIPHER_AUTH: + case ARMV8_CRYPTO_CHAIN_AUTH_CIPHER: + order = sess->chain_order; + break; + default: + return -ENOTSUP; + } + /* Select cipher direction */ + sess->cipher.direction = cipher_xform->cipher.op; + /* Select cipher key */ + sess->cipher.key.length = cipher_xform->cipher.key.length; + /* Set cipher direction */ + cop = sess->cipher.direction; + /* Set cipher algorithm */ + calg = cipher_xform->cipher.algo; + + /* Select cipher algo */ + switch (calg) { + /* Cover supported cipher algorithms */ + case RTE_CRYPTO_CIPHER_AES_CBC: + sess->cipher.algo = calg; + /* IV len is always 16 bytes (block size) for AES CBC */ + sess->cipher.iv.length = 16; + break; + default: + return -ENOTSUP; + } + /* Select auth generate/verify */ + sess->auth.operation = auth_xform->auth.op; + + /* Select auth algo */ + switch (auth_xform->auth.algo) { + /* Cover supported hash algorithms */ + case RTE_CRYPTO_AUTH_SHA1_HMAC: + case RTE_CRYPTO_AUTH_SHA256_HMAC: /* Fall through */ + aalg = auth_xform->auth.algo; + sess->auth.mode = ARMV8_CRYPTO_AUTH_AS_HMAC; + break; + default: + return -ENOTSUP; + } + + /* Set the digest length */ + sess->auth.digest_length = auth_xform->auth.digest_length; + + /* Verify supported key lengths and extract proper algorithm */ + switch (cipher_xform->cipher.key.length << 3) { + case 128: + sess->crypto_func = + CRYPTO_GET_ALGO(order, cop, calg, aalg, 128); + sess->cipher.key_sched = + CRYPTO_GET_KEY_SCHED(cop, calg, 128); + break; + case 192: + case 256: + /* These key lengths are not supported yet */ + default: /* Fall through */ + sess->crypto_func = NULL; + sess->cipher.key_sched = NULL; + return -ENOTSUP; + } + + if (unlikely(sess->crypto_func == NULL)) { + /* + * If we got here that means that there must be a bug + * in the algorithms selection above. Nevertheless keep + * it here to catch bug immediately and avoid NULL pointer + * dereference in OPs processing. + */ + ARMV8_CRYPTO_LOG_ERR( + "No appropriate crypto function for given parameters"); + return -EINVAL; + } + + /* Set up cipher session prerequisites */ + if (cipher_set_prerequisites(sess, cipher_xform) != 0) + return -EINVAL; + + /* Set up authentication session prerequisites */ + if (auth_set_prerequisites(sess, auth_xform) != 0) + return -EINVAL; + + return 0; +} + +/** Parse crypto xform chain and set private session parameters */ +int +armv8_crypto_set_session_parameters(struct armv8_crypto_session *sess, + const struct rte_crypto_sym_xform *xform) +{ + const struct rte_crypto_sym_xform *cipher_xform = NULL; + const struct rte_crypto_sym_xform *auth_xform = NULL; + bool is_chained_op; + int ret; + + /* Filter out spurious/broken requests */ + if (xform == NULL) + return -EINVAL; + + sess->chain_order = armv8_crypto_get_chain_order(xform); + switch (sess->chain_order) { + case ARMV8_CRYPTO_CHAIN_CIPHER_AUTH: + cipher_xform = xform; + auth_xform = xform->next; + is_chained_op = true; + break; + case ARMV8_CRYPTO_CHAIN_AUTH_CIPHER: + auth_xform = xform; + cipher_xform = xform->next; + is_chained_op = true; + break; + default: + is_chained_op = false; + return -ENOTSUP; + } + + /* Set IV offset */ + sess->cipher.iv.offset = cipher_xform->cipher.iv.offset; + + if (is_chained_op) { + ret = armv8_crypto_set_session_chained_parameters(sess, + cipher_xform, auth_xform); + if (unlikely(ret != 0)) { + ARMV8_CRYPTO_LOG_ERR( + "Invalid/unsupported chained (cipher/auth) parameters"); + return ret; + } + } else { + ARMV8_CRYPTO_LOG_ERR("Invalid/unsupported operation"); + return -ENOTSUP; + } + + return 0; +} + +/** Provide session for operation */ +static inline struct armv8_crypto_session * +get_session(struct armv8_crypto_qp *qp, struct rte_crypto_op *op) +{ + struct armv8_crypto_session *sess = NULL; + + if (op->sess_type == RTE_CRYPTO_OP_WITH_SESSION) { + /* get existing session */ + if (likely(op->sym->session != NULL)) { + sess = (struct armv8_crypto_session *) + get_sym_session_private_data( + op->sym->session, + cryptodev_driver_id); + } + } else { + /* provide internal session */ + void *_sess = NULL; + void *_sess_private_data = NULL; + + if (rte_mempool_get(qp->sess_mp, (void **)&_sess)) + return NULL; + + if (rte_mempool_get(qp->sess_mp, (void **)&_sess_private_data)) + return NULL; + + sess = (struct armv8_crypto_session *)_sess_private_data; + + if (unlikely(armv8_crypto_set_session_parameters(sess, + op->sym->xform) != 0)) { + rte_mempool_put(qp->sess_mp, _sess); + rte_mempool_put(qp->sess_mp, _sess_private_data); + sess = NULL; + } + op->sym->session = (struct rte_cryptodev_sym_session *)_sess; + set_sym_session_private_data(op->sym->session, + cryptodev_driver_id, _sess_private_data); + } + + if (unlikely(sess == NULL)) + op->status = RTE_CRYPTO_OP_STATUS_INVALID_SESSION; + + return sess; +} + +/* + *------------------------------------------------------------------------------ + * Process Operations + *------------------------------------------------------------------------------ + */ + +/*----------------------------------------------------------------------------*/ + +/** Process cipher operation */ +static inline void +process_armv8_chained_op(struct armv8_crypto_qp *qp, struct rte_crypto_op *op, + struct armv8_crypto_session *sess, + struct rte_mbuf *mbuf_src, struct rte_mbuf *mbuf_dst) +{ + crypto_func_t crypto_func; + crypto_arg_t arg; + struct rte_mbuf *m_asrc, *m_adst; + uint8_t *csrc, *cdst; + uint8_t *adst, *asrc; + uint64_t clen, alen; + int error; + + clen = op->sym->cipher.data.length; + alen = op->sym->auth.data.length; + + csrc = rte_pktmbuf_mtod_offset(mbuf_src, uint8_t *, + op->sym->cipher.data.offset); + cdst = rte_pktmbuf_mtod_offset(mbuf_dst, uint8_t *, + op->sym->cipher.data.offset); + + switch (sess->chain_order) { + case ARMV8_CRYPTO_CHAIN_CIPHER_AUTH: + m_asrc = m_adst = mbuf_dst; + break; + case ARMV8_CRYPTO_CHAIN_AUTH_CIPHER: + m_asrc = mbuf_src; + m_adst = mbuf_dst; + break; + default: + op->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS; + return; + } + asrc = rte_pktmbuf_mtod_offset(m_asrc, uint8_t *, + op->sym->auth.data.offset); + + switch (sess->auth.mode) { + case ARMV8_CRYPTO_AUTH_AS_AUTH: + /* Nothing to do here, just verify correct option */ + break; + case ARMV8_CRYPTO_AUTH_AS_HMAC: + arg.digest.hmac.key = sess->auth.hmac.key; + arg.digest.hmac.i_key_pad = sess->auth.hmac.i_key_pad; + arg.digest.hmac.o_key_pad = sess->auth.hmac.o_key_pad; + break; + default: + op->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS; + return; + } + + if (sess->auth.operation == RTE_CRYPTO_AUTH_OP_GENERATE) { + adst = op->sym->auth.digest.data; + if (adst == NULL) { + adst = rte_pktmbuf_mtod_offset(m_adst, + uint8_t *, + op->sym->auth.data.offset + + op->sym->auth.data.length); + } + } else { + adst = qp->temp_digest; + } + + arg.cipher.iv = rte_crypto_op_ctod_offset(op, uint8_t *, + sess->cipher.iv.offset); + arg.cipher.key = sess->cipher.key.data; + /* Acquire combined mode function */ + crypto_func = sess->crypto_func; + ARMV8_CRYPTO_ASSERT(crypto_func != NULL); + error = crypto_func(csrc, cdst, clen, asrc, adst, alen, &arg); + if (error != 0) { + op->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS; + return; + } + + op->status = RTE_CRYPTO_OP_STATUS_SUCCESS; + if (sess->auth.operation == RTE_CRYPTO_AUTH_OP_VERIFY) { + if (memcmp(adst, op->sym->auth.digest.data, + sess->auth.digest_length) != 0) { + op->status = RTE_CRYPTO_OP_STATUS_AUTH_FAILED; + } + } +} + +/** Process crypto operation for mbuf */ +static inline int +process_op(struct armv8_crypto_qp *qp, struct rte_crypto_op *op, + struct armv8_crypto_session *sess) +{ + struct rte_mbuf *msrc, *mdst; + + msrc = op->sym->m_src; + mdst = op->sym->m_dst ? op->sym->m_dst : op->sym->m_src; + + op->status = RTE_CRYPTO_OP_STATUS_NOT_PROCESSED; + + switch (sess->chain_order) { + case ARMV8_CRYPTO_CHAIN_CIPHER_AUTH: + case ARMV8_CRYPTO_CHAIN_AUTH_CIPHER: /* Fall through */ + process_armv8_chained_op(qp, op, sess, msrc, mdst); + break; + default: + op->status = RTE_CRYPTO_OP_STATUS_ERROR; + break; + } + + /* Free session if a session-less crypto op */ + if (op->sess_type == RTE_CRYPTO_OP_SESSIONLESS) { + memset(sess, 0, sizeof(struct armv8_crypto_session)); + memset(op->sym->session, 0, + rte_cryptodev_sym_get_header_session_size()); + rte_mempool_put(qp->sess_mp, sess); + rte_mempool_put(qp->sess_mp, op->sym->session); + op->sym->session = NULL; + } + + if (op->status == RTE_CRYPTO_OP_STATUS_NOT_PROCESSED) + op->status = RTE_CRYPTO_OP_STATUS_SUCCESS; + + if (unlikely(op->status == RTE_CRYPTO_OP_STATUS_ERROR)) + return -1; + + return 0; +} + +/* + *------------------------------------------------------------------------------ + * PMD Framework + *------------------------------------------------------------------------------ + */ + +/** Enqueue burst */ +static uint16_t +armv8_crypto_pmd_enqueue_burst(void *queue_pair, struct rte_crypto_op **ops, + uint16_t nb_ops) +{ + struct armv8_crypto_session *sess; + struct armv8_crypto_qp *qp = queue_pair; + int i, retval; + + for (i = 0; i < nb_ops; i++) { + sess = get_session(qp, ops[i]); + if (unlikely(sess == NULL)) + goto enqueue_err; + + retval = process_op(qp, ops[i], sess); + if (unlikely(retval < 0)) + goto enqueue_err; + } + + retval = rte_ring_enqueue_burst(qp->processed_ops, (void *)ops, i, + NULL); + qp->stats.enqueued_count += retval; + + return retval; + +enqueue_err: + retval = rte_ring_enqueue_burst(qp->processed_ops, (void *)ops, i, + NULL); + if (ops[i] != NULL) + ops[i]->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS; + + qp->stats.enqueue_err_count++; + return retval; +} + +/** Dequeue burst */ +static uint16_t +armv8_crypto_pmd_dequeue_burst(void *queue_pair, struct rte_crypto_op **ops, + uint16_t nb_ops) +{ + struct armv8_crypto_qp *qp = queue_pair; + + unsigned int nb_dequeued = 0; + + nb_dequeued = rte_ring_dequeue_burst(qp->processed_ops, + (void **)ops, nb_ops, NULL); + qp->stats.dequeued_count += nb_dequeued; + + return nb_dequeued; +} + +/** Create ARMv8 crypto device */ +static int +cryptodev_armv8_crypto_create(const char *name, + struct rte_vdev_device *vdev, + struct rte_cryptodev_pmd_init_params *init_params) +{ + struct rte_cryptodev *dev; + struct armv8_crypto_private *internals; + + /* Check CPU for support for AES instruction set */ + if (!rte_cpu_get_flag_enabled(RTE_CPUFLAG_AES)) { + ARMV8_CRYPTO_LOG_ERR( + "AES instructions not supported by CPU"); + return -EFAULT; + } + + /* Check CPU for support for SHA instruction set */ + if (!rte_cpu_get_flag_enabled(RTE_CPUFLAG_SHA1) || + !rte_cpu_get_flag_enabled(RTE_CPUFLAG_SHA2)) { + ARMV8_CRYPTO_LOG_ERR( + "SHA1/SHA2 instructions not supported by CPU"); + return -EFAULT; + } + + /* Check CPU for support for Advance SIMD instruction set */ + if (!rte_cpu_get_flag_enabled(RTE_CPUFLAG_NEON)) { + ARMV8_CRYPTO_LOG_ERR( + "Advanced SIMD instructions not supported by CPU"); + return -EFAULT; + } + + dev = rte_cryptodev_pmd_create(name, &vdev->device, init_params); + if (dev == NULL) { + ARMV8_CRYPTO_LOG_ERR("failed to create cryptodev vdev"); + goto init_error; + } + + dev->driver_id = cryptodev_driver_id; + dev->dev_ops = rte_armv8_crypto_pmd_ops; + + /* register rx/tx burst functions for data path */ + dev->dequeue_burst = armv8_crypto_pmd_dequeue_burst; + dev->enqueue_burst = armv8_crypto_pmd_enqueue_burst; + + dev->feature_flags = RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO | + RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING | + RTE_CRYPTODEV_FF_CPU_NEON | + RTE_CRYPTODEV_FF_CPU_ARM_CE; + + /* Set vector instructions mode supported */ + internals = dev->data->dev_private; + + internals->max_nb_qpairs = init_params->max_nb_queue_pairs; + + return 0; + +init_error: + ARMV8_CRYPTO_LOG_ERR( + "driver %s: cryptodev_armv8_crypto_create failed", + init_params->name); + + cryptodev_armv8_crypto_uninit(vdev); + return -EFAULT; +} + +/** Initialise ARMv8 crypto device */ +static int +cryptodev_armv8_crypto_init(struct rte_vdev_device *vdev) +{ + struct rte_cryptodev_pmd_init_params init_params = { + "", + sizeof(struct armv8_crypto_private), + rte_socket_id(), + RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_QUEUE_PAIRS + }; + const char *name; + const char *input_args; + + name = rte_vdev_device_name(vdev); + if (name == NULL) + return -EINVAL; + input_args = rte_vdev_device_args(vdev); + rte_cryptodev_pmd_parse_input_args(&init_params, input_args); + + return cryptodev_armv8_crypto_create(name, vdev, &init_params); +} + +/** Uninitialise ARMv8 crypto device */ +static int +cryptodev_armv8_crypto_uninit(struct rte_vdev_device *vdev) +{ + struct rte_cryptodev *cryptodev; + const char *name; + + name = rte_vdev_device_name(vdev); + if (name == NULL) + return -EINVAL; + + RTE_LOG(INFO, PMD, + "Closing ARMv8 crypto device %s on numa socket %u\n", + name, rte_socket_id()); + + cryptodev = rte_cryptodev_pmd_get_named_dev(name); + if (cryptodev == NULL) + return -ENODEV; + + return rte_cryptodev_pmd_destroy(cryptodev); +} + +static struct rte_vdev_driver armv8_crypto_pmd_drv = { + .probe = cryptodev_armv8_crypto_init, + .remove = cryptodev_armv8_crypto_uninit +}; + +static struct cryptodev_driver armv8_crypto_drv; + +RTE_PMD_REGISTER_VDEV(CRYPTODEV_NAME_ARMV8_PMD, armv8_crypto_pmd_drv); +RTE_PMD_REGISTER_ALIAS(CRYPTODEV_NAME_ARMV8_PMD, cryptodev_armv8_pmd); +RTE_PMD_REGISTER_PARAM_STRING(CRYPTODEV_NAME_ARMV8_PMD, + "max_nb_queue_pairs=<int> " + "socket_id=<int>"); +RTE_PMD_REGISTER_CRYPTO_DRIVER(armv8_crypto_drv, armv8_crypto_pmd_drv.driver, + cryptodev_driver_id); diff --git a/src/spdk/dpdk/drivers/crypto/armv8/rte_armv8_pmd_ops.c b/src/spdk/dpdk/drivers/crypto/armv8/rte_armv8_pmd_ops.c new file mode 100644 index 00000000..ae03117e --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/armv8/rte_armv8_pmd_ops.c @@ -0,0 +1,348 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2017 Cavium, Inc + */ + +#include <string.h> + +#include <rte_common.h> +#include <rte_malloc.h> +#include <rte_cryptodev_pmd.h> + +#include "armv8_crypto_defs.h" + +#include "rte_armv8_pmd_private.h" + +static const struct rte_cryptodev_capabilities + armv8_crypto_pmd_capabilities[] = { + { /* SHA1 HMAC */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + {.auth = { + .algo = RTE_CRYPTO_AUTH_SHA1_HMAC, + .block_size = 64, + .key_size = { + .min = 1, + .max = 64, + .increment = 1 + }, + .digest_size = { + .min = 1, + .max = 20, + .increment = 1 + }, + .iv_size = { 0 } + }, } + }, } + }, + { /* SHA256 HMAC */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + {.auth = { + .algo = RTE_CRYPTO_AUTH_SHA256_HMAC, + .block_size = 64, + .key_size = { + .min = 1, + .max = 64, + .increment = 1 + }, + .digest_size = { + .min = 1, + .max = 32, + .increment = 1 + }, + .iv_size = { 0 } + }, } + }, } + }, + { /* AES CBC */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, + {.cipher = { + .algo = RTE_CRYPTO_CIPHER_AES_CBC, + .block_size = 16, + .key_size = { + .min = 16, + .max = 16, + .increment = 0 + }, + .iv_size = { + .min = 16, + .max = 16, + .increment = 0 + } + }, } + }, } + }, + + RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST() +}; + + +/** Configure device */ +static int +armv8_crypto_pmd_config(__rte_unused struct rte_cryptodev *dev, + __rte_unused struct rte_cryptodev_config *config) +{ + return 0; +} + +/** Start device */ +static int +armv8_crypto_pmd_start(__rte_unused struct rte_cryptodev *dev) +{ + return 0; +} + +/** Stop device */ +static void +armv8_crypto_pmd_stop(__rte_unused struct rte_cryptodev *dev) +{ +} + +/** Close device */ +static int +armv8_crypto_pmd_close(__rte_unused struct rte_cryptodev *dev) +{ + return 0; +} + + +/** Get device statistics */ +static void +armv8_crypto_pmd_stats_get(struct rte_cryptodev *dev, + struct rte_cryptodev_stats *stats) +{ + int qp_id; + + for (qp_id = 0; qp_id < dev->data->nb_queue_pairs; qp_id++) { + struct armv8_crypto_qp *qp = dev->data->queue_pairs[qp_id]; + + stats->enqueued_count += qp->stats.enqueued_count; + stats->dequeued_count += qp->stats.dequeued_count; + + stats->enqueue_err_count += qp->stats.enqueue_err_count; + stats->dequeue_err_count += qp->stats.dequeue_err_count; + } +} + +/** Reset device statistics */ +static void +armv8_crypto_pmd_stats_reset(struct rte_cryptodev *dev) +{ + int qp_id; + + for (qp_id = 0; qp_id < dev->data->nb_queue_pairs; qp_id++) { + struct armv8_crypto_qp *qp = dev->data->queue_pairs[qp_id]; + + memset(&qp->stats, 0, sizeof(qp->stats)); + } +} + + +/** Get device info */ +static void +armv8_crypto_pmd_info_get(struct rte_cryptodev *dev, + struct rte_cryptodev_info *dev_info) +{ + struct armv8_crypto_private *internals = dev->data->dev_private; + + if (dev_info != NULL) { + dev_info->driver_id = dev->driver_id; + dev_info->feature_flags = dev->feature_flags; + dev_info->capabilities = armv8_crypto_pmd_capabilities; + dev_info->max_nb_queue_pairs = internals->max_nb_qpairs; + /* No limit of number of sessions */ + dev_info->sym.max_nb_sessions = 0; + } +} + +/** Release queue pair */ +static int +armv8_crypto_pmd_qp_release(struct rte_cryptodev *dev, uint16_t qp_id) +{ + + if (dev->data->queue_pairs[qp_id] != NULL) { + rte_free(dev->data->queue_pairs[qp_id]); + dev->data->queue_pairs[qp_id] = NULL; + } + + return 0; +} + +/** set a unique name for the queue pair based on it's name, dev_id and qp_id */ +static int +armv8_crypto_pmd_qp_set_unique_name(struct rte_cryptodev *dev, + struct armv8_crypto_qp *qp) +{ + unsigned int n; + + n = snprintf(qp->name, sizeof(qp->name), "armv8_crypto_pmd_%u_qp_%u", + dev->data->dev_id, qp->id); + + if (n >= sizeof(qp->name)) + return -1; + + return 0; +} + + +/** Create a ring to place processed operations on */ +static struct rte_ring * +armv8_crypto_pmd_qp_create_processed_ops_ring(struct armv8_crypto_qp *qp, + unsigned int ring_size, int socket_id) +{ + struct rte_ring *r; + + r = rte_ring_lookup(qp->name); + if (r) { + if (rte_ring_get_size(r) >= ring_size) { + ARMV8_CRYPTO_LOG_INFO( + "Reusing existing ring %s for processed ops", + qp->name); + return r; + } + + ARMV8_CRYPTO_LOG_ERR( + "Unable to reuse existing ring %s for processed ops", + qp->name); + return NULL; + } + + return rte_ring_create(qp->name, ring_size, socket_id, + RING_F_SP_ENQ | RING_F_SC_DEQ); +} + + +/** Setup a queue pair */ +static int +armv8_crypto_pmd_qp_setup(struct rte_cryptodev *dev, uint16_t qp_id, + const struct rte_cryptodev_qp_conf *qp_conf, + int socket_id, struct rte_mempool *session_pool) +{ + struct armv8_crypto_qp *qp = NULL; + + /* Free memory prior to re-allocation if needed. */ + if (dev->data->queue_pairs[qp_id] != NULL) + armv8_crypto_pmd_qp_release(dev, qp_id); + + /* Allocate the queue pair data structure. */ + qp = rte_zmalloc_socket("ARMv8 PMD Queue Pair", sizeof(*qp), + RTE_CACHE_LINE_SIZE, socket_id); + if (qp == NULL) + return -ENOMEM; + + qp->id = qp_id; + dev->data->queue_pairs[qp_id] = qp; + + if (armv8_crypto_pmd_qp_set_unique_name(dev, qp) != 0) + goto qp_setup_cleanup; + + qp->processed_ops = armv8_crypto_pmd_qp_create_processed_ops_ring(qp, + qp_conf->nb_descriptors, socket_id); + if (qp->processed_ops == NULL) + goto qp_setup_cleanup; + + qp->sess_mp = session_pool; + + memset(&qp->stats, 0, sizeof(qp->stats)); + + return 0; + +qp_setup_cleanup: + if (qp) + rte_free(qp); + + return -1; +} + +/** Return the number of allocated queue pairs */ +static uint32_t +armv8_crypto_pmd_qp_count(struct rte_cryptodev *dev) +{ + return dev->data->nb_queue_pairs; +} + +/** Returns the size of the session structure */ +static unsigned +armv8_crypto_pmd_sym_session_get_size(struct rte_cryptodev *dev __rte_unused) +{ + return sizeof(struct armv8_crypto_session); +} + +/** Configure the session from a crypto xform chain */ +static int +armv8_crypto_pmd_sym_session_configure(struct rte_cryptodev *dev, + struct rte_crypto_sym_xform *xform, + struct rte_cryptodev_sym_session *sess, + struct rte_mempool *mempool) +{ + void *sess_private_data; + int ret; + + if (unlikely(sess == NULL)) { + ARMV8_CRYPTO_LOG_ERR("invalid session struct"); + return -EINVAL; + } + + if (rte_mempool_get(mempool, &sess_private_data)) { + CDEV_LOG_ERR( + "Couldn't get object from session mempool"); + return -ENOMEM; + } + + ret = armv8_crypto_set_session_parameters(sess_private_data, xform); + if (ret != 0) { + ARMV8_CRYPTO_LOG_ERR("failed configure session parameters"); + + /* Return session to mempool */ + rte_mempool_put(mempool, sess_private_data); + return ret; + } + + set_sym_session_private_data(sess, dev->driver_id, + sess_private_data); + + return 0; +} + +/** Clear the memory of session so it doesn't leave key material behind */ +static void +armv8_crypto_pmd_sym_session_clear(struct rte_cryptodev *dev, + struct rte_cryptodev_sym_session *sess) +{ + uint8_t index = dev->driver_id; + void *sess_priv = get_sym_session_private_data(sess, index); + + /* Zero out the whole structure */ + if (sess_priv) { + memset(sess_priv, 0, sizeof(struct armv8_crypto_session)); + struct rte_mempool *sess_mp = rte_mempool_from_obj(sess_priv); + set_sym_session_private_data(sess, index, NULL); + rte_mempool_put(sess_mp, sess_priv); + } +} + +struct rte_cryptodev_ops armv8_crypto_pmd_ops = { + .dev_configure = armv8_crypto_pmd_config, + .dev_start = armv8_crypto_pmd_start, + .dev_stop = armv8_crypto_pmd_stop, + .dev_close = armv8_crypto_pmd_close, + + .stats_get = armv8_crypto_pmd_stats_get, + .stats_reset = armv8_crypto_pmd_stats_reset, + + .dev_infos_get = armv8_crypto_pmd_info_get, + + .queue_pair_setup = armv8_crypto_pmd_qp_setup, + .queue_pair_release = armv8_crypto_pmd_qp_release, + .queue_pair_count = armv8_crypto_pmd_qp_count, + + .sym_session_get_size = armv8_crypto_pmd_sym_session_get_size, + .sym_session_configure = armv8_crypto_pmd_sym_session_configure, + .sym_session_clear = armv8_crypto_pmd_sym_session_clear +}; + +struct rte_cryptodev_ops *rte_armv8_crypto_pmd_ops = &armv8_crypto_pmd_ops; diff --git a/src/spdk/dpdk/drivers/crypto/armv8/rte_armv8_pmd_private.h b/src/spdk/dpdk/drivers/crypto/armv8/rte_armv8_pmd_private.h new file mode 100644 index 00000000..7feb021d --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/armv8/rte_armv8_pmd_private.h @@ -0,0 +1,197 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2017 Cavium, Inc + */ + +#ifndef _RTE_ARMV8_PMD_PRIVATE_H_ +#define _RTE_ARMV8_PMD_PRIVATE_H_ + +#define CRYPTODEV_NAME_ARMV8_PMD crypto_armv8 +/**< ARMv8 Crypto PMD device name */ + +#define ARMV8_CRYPTO_LOG_ERR(fmt, args...) \ + RTE_LOG(ERR, CRYPTODEV, "[%s] %s() line %u: " fmt "\n", \ + RTE_STR(CRYPTODEV_NAME_ARMV8_CRYPTO_PMD), \ + __func__, __LINE__, ## args) + +#ifdef RTE_LIBRTE_ARMV8_CRYPTO_DEBUG +#define ARMV8_CRYPTO_LOG_INFO(fmt, args...) \ + RTE_LOG(INFO, CRYPTODEV, "[%s] %s() line %u: " fmt "\n", \ + RTE_STR(CRYPTODEV_NAME_ARMV8_CRYPTO_PMD), \ + __func__, __LINE__, ## args) + +#define ARMV8_CRYPTO_LOG_DBG(fmt, args...) \ + RTE_LOG(DEBUG, CRYPTODEV, "[%s] %s() line %u: " fmt "\n", \ + RTE_STR(CRYPTODEV_NAME_ARMV8_CRYPTO_PMD), \ + __func__, __LINE__, ## args) + +#define ARMV8_CRYPTO_ASSERT(con) \ +do { \ + if (!(con)) { \ + rte_panic("%s(): " \ + con "condition failed, line %u", __func__); \ + } \ +} while (0) + +#else +#define ARMV8_CRYPTO_LOG_INFO(fmt, args...) +#define ARMV8_CRYPTO_LOG_DBG(fmt, args...) +#define ARMV8_CRYPTO_ASSERT(con) +#endif + +#define NBBY 8 /* Number of bits in a byte */ +#define BYTE_LENGTH(x) ((x) / NBBY) /* Number of bytes in x (round down) */ + +/* Maximum length for digest (SHA-256 needs 32 bytes) */ +#define DIGEST_LENGTH_MAX 32 + +/** ARMv8 operation order mode enumerator */ +enum armv8_crypto_chain_order { + ARMV8_CRYPTO_CHAIN_CIPHER_AUTH, + ARMV8_CRYPTO_CHAIN_AUTH_CIPHER, + ARMV8_CRYPTO_CHAIN_NOT_SUPPORTED, + ARMV8_CRYPTO_CHAIN_LIST_END = ARMV8_CRYPTO_CHAIN_NOT_SUPPORTED +}; + +/** ARMv8 cipher operation enumerator */ +enum armv8_crypto_cipher_operation { + ARMV8_CRYPTO_CIPHER_OP_ENCRYPT = RTE_CRYPTO_CIPHER_OP_ENCRYPT, + ARMV8_CRYPTO_CIPHER_OP_DECRYPT = RTE_CRYPTO_CIPHER_OP_DECRYPT, + ARMV8_CRYPTO_CIPHER_OP_NOT_SUPPORTED, + ARMV8_CRYPTO_CIPHER_OP_LIST_END = ARMV8_CRYPTO_CIPHER_OP_NOT_SUPPORTED +}; + +enum armv8_crypto_cipher_keylen { + ARMV8_CRYPTO_CIPHER_KEYLEN_128, + ARMV8_CRYPTO_CIPHER_KEYLEN_192, + ARMV8_CRYPTO_CIPHER_KEYLEN_256, + ARMV8_CRYPTO_CIPHER_KEYLEN_NOT_SUPPORTED, + ARMV8_CRYPTO_CIPHER_KEYLEN_LIST_END = + ARMV8_CRYPTO_CIPHER_KEYLEN_NOT_SUPPORTED +}; + +/** ARMv8 auth mode enumerator */ +enum armv8_crypto_auth_mode { + ARMV8_CRYPTO_AUTH_AS_AUTH, + ARMV8_CRYPTO_AUTH_AS_HMAC, + ARMV8_CRYPTO_AUTH_AS_CIPHER, + ARMV8_CRYPTO_AUTH_NOT_SUPPORTED, + ARMV8_CRYPTO_AUTH_LIST_END = ARMV8_CRYPTO_AUTH_NOT_SUPPORTED +}; + +#define CRYPTO_ORDER_MAX ARMV8_CRYPTO_CHAIN_LIST_END +#define CRYPTO_CIPHER_OP_MAX ARMV8_CRYPTO_CIPHER_OP_LIST_END +#define CRYPTO_CIPHER_KEYLEN_MAX ARMV8_CRYPTO_CIPHER_KEYLEN_LIST_END +#define CRYPTO_CIPHER_MAX RTE_CRYPTO_CIPHER_LIST_END +#define CRYPTO_AUTH_MAX RTE_CRYPTO_AUTH_LIST_END + +#define HMAC_IPAD_VALUE (0x36) +#define HMAC_OPAD_VALUE (0x5C) + +#define SHA256_AUTH_KEY_LENGTH (BYTE_LENGTH(256)) +#define SHA256_BLOCK_SIZE (BYTE_LENGTH(512)) + +#define SHA1_AUTH_KEY_LENGTH (BYTE_LENGTH(160)) +#define SHA1_BLOCK_SIZE (BYTE_LENGTH(512)) + +#define SHA_AUTH_KEY_MAX SHA256_AUTH_KEY_LENGTH +#define SHA_BLOCK_MAX SHA256_BLOCK_SIZE + +typedef int (*crypto_func_t)(uint8_t *, uint8_t *, uint64_t, + uint8_t *, uint8_t *, uint64_t, + crypto_arg_t *); + +typedef void (*crypto_key_sched_t)(uint8_t *, const uint8_t *); + +/** private data structure for each ARMv8 crypto device */ +struct armv8_crypto_private { + unsigned int max_nb_qpairs; + /**< Max number of queue pairs */ +}; + +/** ARMv8 crypto queue pair */ +struct armv8_crypto_qp { + uint16_t id; + /**< Queue Pair Identifier */ + struct rte_ring *processed_ops; + /**< Ring for placing process packets */ + struct rte_mempool *sess_mp; + /**< Session Mempool */ + struct rte_cryptodev_stats stats; + /**< Queue pair statistics */ + char name[RTE_CRYPTODEV_NAME_MAX_LEN]; + /**< Unique Queue Pair Name */ + uint8_t temp_digest[DIGEST_LENGTH_MAX]; + /**< Buffer used to store the digest generated + * by the driver when verifying a digest provided + * by the user (using authentication verify operation) + */ +} __rte_cache_aligned; + +/** ARMv8 crypto private session structure */ +struct armv8_crypto_session { + enum armv8_crypto_chain_order chain_order; + /**< chain order mode */ + crypto_func_t crypto_func; + /**< cryptographic function to use for this session */ + + /** Cipher Parameters */ + struct { + enum rte_crypto_cipher_operation direction; + /**< cipher operation direction */ + enum rte_crypto_cipher_algorithm algo; + /**< cipher algorithm */ + struct { + uint16_t length; + uint16_t offset; + } iv; + /**< IV parameters */ + + struct { + uint8_t data[256]; + /**< key data */ + size_t length; + /**< key length in bytes */ + } key; + + crypto_key_sched_t key_sched; + /**< Key schedule function */ + } cipher; + + /** Authentication Parameters */ + struct { + enum rte_crypto_auth_operation operation; + /**< auth operation generate or verify */ + enum armv8_crypto_auth_mode mode; + /**< auth operation mode */ + + union { + struct { + /* Add data if needed */ + } auth; + + struct { + uint8_t i_key_pad[SHA_BLOCK_MAX] + __rte_cache_aligned; + /**< inner pad (max supported block length) */ + uint8_t o_key_pad[SHA_BLOCK_MAX] + __rte_cache_aligned; + /**< outer pad (max supported block length) */ + uint8_t key[SHA_BLOCK_MAX]; + /**< HMAC key (max supported block length)*/ + } hmac; + }; + uint16_t digest_length; + /* Digest length */ + } auth; + +} __rte_cache_aligned; + +/** Set and validate ARMv8 crypto session parameters */ +extern int armv8_crypto_set_session_parameters( + struct armv8_crypto_session *sess, + const struct rte_crypto_sym_xform *xform); + +/** device specific operations function pointer structure */ +extern struct rte_cryptodev_ops *rte_armv8_crypto_pmd_ops; + +#endif /* _RTE_ARMV8_PMD_PRIVATE_H_ */ diff --git a/src/spdk/dpdk/drivers/crypto/armv8/rte_pmd_armv8_version.map b/src/spdk/dpdk/drivers/crypto/armv8/rte_pmd_armv8_version.map new file mode 100644 index 00000000..1f84b68a --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/armv8/rte_pmd_armv8_version.map @@ -0,0 +1,3 @@ +DPDK_17.02 { + local: *; +}; diff --git a/src/spdk/dpdk/drivers/crypto/ccp/Makefile b/src/spdk/dpdk/drivers/crypto/ccp/Makefile new file mode 100644 index 00000000..f51d170f --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/ccp/Makefile @@ -0,0 +1,35 @@ +# SPDX-License-Identifier: BSD-3-Clause +# Copyright(c) 2018 Advanced Micro Devices, Inc. All rights reserved. + +include $(RTE_SDK)/mk/rte.vars.mk + +# library name +LIB = librte_pmd_ccp.a + +# build flags +CFLAGS += -O3 +CFLAGS += -I$(SRCDIR) +CFLAGS += $(WERROR_FLAGS) + +# library version +LIBABIVER := 1 + +# external library include paths +LDLIBS += -lcrypto +LDLIBS += -lrte_eal -lrte_mbuf -lrte_mempool -lrte_ring +LDLIBS += -lrte_cryptodev +LDLIBS += -lrte_pci -lrte_bus_pci +LDLIBS += -lrte_bus_vdev +LDLIBS += -lrte_kvargs + +# versioning export map +EXPORT_MAP := rte_pmd_ccp_version.map + +# library source files +SRCS-$(CONFIG_RTE_LIBRTE_PMD_CCP) += rte_ccp_pmd.c +SRCS-$(CONFIG_RTE_LIBRTE_PMD_CCP) += ccp_crypto.c +SRCS-$(CONFIG_RTE_LIBRTE_PMD_CCP) += ccp_dev.c +SRCS-$(CONFIG_RTE_LIBRTE_PMD_CCP) += ccp_pci.c +SRCS-$(CONFIG_RTE_LIBRTE_PMD_CCP) += ccp_pmd_ops.c + +include $(RTE_SDK)/mk/rte.lib.mk diff --git a/src/spdk/dpdk/drivers/crypto/ccp/ccp_crypto.c b/src/spdk/dpdk/drivers/crypto/ccp/ccp_crypto.c new file mode 100644 index 00000000..19ae9153 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/ccp/ccp_crypto.c @@ -0,0 +1,2951 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2018 Advanced Micro Devices, Inc. All rights reserved. + */ + +#include <dirent.h> +#include <fcntl.h> +#include <stdio.h> +#include <string.h> +#include <sys/mman.h> +#include <sys/queue.h> +#include <sys/types.h> +#include <unistd.h> +#include <openssl/sha.h> +#include <openssl/cmac.h> /*sub key apis*/ +#include <openssl/evp.h> /*sub key apis*/ + +#include <rte_hexdump.h> +#include <rte_memzone.h> +#include <rte_malloc.h> +#include <rte_memory.h> +#include <rte_spinlock.h> +#include <rte_string_fns.h> +#include <rte_cryptodev_pmd.h> + +#include "ccp_dev.h" +#include "ccp_crypto.h" +#include "ccp_pci.h" +#include "ccp_pmd_private.h" + +#include <openssl/conf.h> +#include <openssl/err.h> +#include <openssl/hmac.h> + +/* SHA initial context values */ +static uint32_t ccp_sha1_init[SHA_COMMON_DIGEST_SIZE / sizeof(uint32_t)] = { + SHA1_H4, SHA1_H3, + SHA1_H2, SHA1_H1, + SHA1_H0, 0x0U, + 0x0U, 0x0U, +}; + +uint32_t ccp_sha224_init[SHA256_DIGEST_SIZE / sizeof(uint32_t)] = { + SHA224_H7, SHA224_H6, + SHA224_H5, SHA224_H4, + SHA224_H3, SHA224_H2, + SHA224_H1, SHA224_H0, +}; + +uint32_t ccp_sha256_init[SHA256_DIGEST_SIZE / sizeof(uint32_t)] = { + SHA256_H7, SHA256_H6, + SHA256_H5, SHA256_H4, + SHA256_H3, SHA256_H2, + SHA256_H1, SHA256_H0, +}; + +uint64_t ccp_sha384_init[SHA512_DIGEST_SIZE / sizeof(uint64_t)] = { + SHA384_H7, SHA384_H6, + SHA384_H5, SHA384_H4, + SHA384_H3, SHA384_H2, + SHA384_H1, SHA384_H0, +}; + +uint64_t ccp_sha512_init[SHA512_DIGEST_SIZE / sizeof(uint64_t)] = { + SHA512_H7, SHA512_H6, + SHA512_H5, SHA512_H4, + SHA512_H3, SHA512_H2, + SHA512_H1, SHA512_H0, +}; + +#if defined(_MSC_VER) +#define SHA3_CONST(x) x +#else +#define SHA3_CONST(x) x##L +#endif + +/** 'Words' here refers to uint64_t */ +#define SHA3_KECCAK_SPONGE_WORDS \ + (((1600) / 8) / sizeof(uint64_t)) +typedef struct sha3_context_ { + uint64_t saved; + /** + * The portion of the input message that we + * didn't consume yet + */ + union { + uint64_t s[SHA3_KECCAK_SPONGE_WORDS]; + /* Keccak's state */ + uint8_t sb[SHA3_KECCAK_SPONGE_WORDS * 8]; + /**total 200 ctx size**/ + }; + unsigned int byteIndex; + /** + * 0..7--the next byte after the set one + * (starts from 0; 0--none are buffered) + */ + unsigned int wordIndex; + /** + * 0..24--the next word to integrate input + * (starts from 0) + */ + unsigned int capacityWords; + /** + * the double size of the hash output in + * words (e.g. 16 for Keccak 512) + */ +} sha3_context; + +#ifndef SHA3_ROTL64 +#define SHA3_ROTL64(x, y) \ + (((x) << (y)) | ((x) >> ((sizeof(uint64_t)*8) - (y)))) +#endif + +static const uint64_t keccakf_rndc[24] = { + SHA3_CONST(0x0000000000000001UL), SHA3_CONST(0x0000000000008082UL), + SHA3_CONST(0x800000000000808aUL), SHA3_CONST(0x8000000080008000UL), + SHA3_CONST(0x000000000000808bUL), SHA3_CONST(0x0000000080000001UL), + SHA3_CONST(0x8000000080008081UL), SHA3_CONST(0x8000000000008009UL), + SHA3_CONST(0x000000000000008aUL), SHA3_CONST(0x0000000000000088UL), + SHA3_CONST(0x0000000080008009UL), SHA3_CONST(0x000000008000000aUL), + SHA3_CONST(0x000000008000808bUL), SHA3_CONST(0x800000000000008bUL), + SHA3_CONST(0x8000000000008089UL), SHA3_CONST(0x8000000000008003UL), + SHA3_CONST(0x8000000000008002UL), SHA3_CONST(0x8000000000000080UL), + SHA3_CONST(0x000000000000800aUL), SHA3_CONST(0x800000008000000aUL), + SHA3_CONST(0x8000000080008081UL), SHA3_CONST(0x8000000000008080UL), + SHA3_CONST(0x0000000080000001UL), SHA3_CONST(0x8000000080008008UL) +}; + +static const unsigned int keccakf_rotc[24] = { + 1, 3, 6, 10, 15, 21, 28, 36, 45, 55, 2, 14, 27, 41, 56, 8, 25, 43, 62, + 18, 39, 61, 20, 44 +}; + +static const unsigned int keccakf_piln[24] = { + 10, 7, 11, 17, 18, 3, 5, 16, 8, 21, 24, 4, 15, 23, 19, 13, 12, 2, 20, + 14, 22, 9, 6, 1 +}; + +static enum ccp_cmd_order +ccp_get_cmd_id(const struct rte_crypto_sym_xform *xform) +{ + enum ccp_cmd_order res = CCP_CMD_NOT_SUPPORTED; + + if (xform == NULL) + return res; + if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH) { + if (xform->next == NULL) + return CCP_CMD_AUTH; + else if (xform->next->type == RTE_CRYPTO_SYM_XFORM_CIPHER) + return CCP_CMD_HASH_CIPHER; + } + if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER) { + if (xform->next == NULL) + return CCP_CMD_CIPHER; + else if (xform->next->type == RTE_CRYPTO_SYM_XFORM_AUTH) + return CCP_CMD_CIPHER_HASH; + } + if (xform->type == RTE_CRYPTO_SYM_XFORM_AEAD) + return CCP_CMD_COMBINED; + return res; +} + +/* partial hash using openssl */ +static int partial_hash_sha1(uint8_t *data_in, uint8_t *data_out) +{ + SHA_CTX ctx; + + if (!SHA1_Init(&ctx)) + return -EFAULT; + SHA1_Transform(&ctx, data_in); + rte_memcpy(data_out, &ctx, SHA_DIGEST_LENGTH); + return 0; +} + +static int partial_hash_sha224(uint8_t *data_in, uint8_t *data_out) +{ + SHA256_CTX ctx; + + if (!SHA224_Init(&ctx)) + return -EFAULT; + SHA256_Transform(&ctx, data_in); + rte_memcpy(data_out, &ctx, + SHA256_DIGEST_LENGTH); + return 0; +} + +static int partial_hash_sha256(uint8_t *data_in, uint8_t *data_out) +{ + SHA256_CTX ctx; + + if (!SHA256_Init(&ctx)) + return -EFAULT; + SHA256_Transform(&ctx, data_in); + rte_memcpy(data_out, &ctx, + SHA256_DIGEST_LENGTH); + return 0; +} + +static int partial_hash_sha384(uint8_t *data_in, uint8_t *data_out) +{ + SHA512_CTX ctx; + + if (!SHA384_Init(&ctx)) + return -EFAULT; + SHA512_Transform(&ctx, data_in); + rte_memcpy(data_out, &ctx, + SHA512_DIGEST_LENGTH); + return 0; +} + +static int partial_hash_sha512(uint8_t *data_in, uint8_t *data_out) +{ + SHA512_CTX ctx; + + if (!SHA512_Init(&ctx)) + return -EFAULT; + SHA512_Transform(&ctx, data_in); + rte_memcpy(data_out, &ctx, + SHA512_DIGEST_LENGTH); + return 0; +} + +static void +keccakf(uint64_t s[25]) +{ + int i, j, round; + uint64_t t, bc[5]; +#define KECCAK_ROUNDS 24 + + for (round = 0; round < KECCAK_ROUNDS; round++) { + + /* Theta */ + for (i = 0; i < 5; i++) + bc[i] = s[i] ^ s[i + 5] ^ s[i + 10] ^ s[i + 15] ^ + s[i + 20]; + + for (i = 0; i < 5; i++) { + t = bc[(i + 4) % 5] ^ SHA3_ROTL64(bc[(i + 1) % 5], 1); + for (j = 0; j < 25; j += 5) + s[j + i] ^= t; + } + + /* Rho Pi */ + t = s[1]; + for (i = 0; i < 24; i++) { + j = keccakf_piln[i]; + bc[0] = s[j]; + s[j] = SHA3_ROTL64(t, keccakf_rotc[i]); + t = bc[0]; + } + + /* Chi */ + for (j = 0; j < 25; j += 5) { + for (i = 0; i < 5; i++) + bc[i] = s[j + i]; + for (i = 0; i < 5; i++) + s[j + i] ^= (~bc[(i + 1) % 5]) & + bc[(i + 2) % 5]; + } + + /* Iota */ + s[0] ^= keccakf_rndc[round]; + } +} + +static void +sha3_Init224(void *priv) +{ + sha3_context *ctx = (sha3_context *) priv; + + memset(ctx, 0, sizeof(*ctx)); + ctx->capacityWords = 2 * 224 / (8 * sizeof(uint64_t)); +} + +static void +sha3_Init256(void *priv) +{ + sha3_context *ctx = (sha3_context *) priv; + + memset(ctx, 0, sizeof(*ctx)); + ctx->capacityWords = 2 * 256 / (8 * sizeof(uint64_t)); +} + +static void +sha3_Init384(void *priv) +{ + sha3_context *ctx = (sha3_context *) priv; + + memset(ctx, 0, sizeof(*ctx)); + ctx->capacityWords = 2 * 384 / (8 * sizeof(uint64_t)); +} + +static void +sha3_Init512(void *priv) +{ + sha3_context *ctx = (sha3_context *) priv; + + memset(ctx, 0, sizeof(*ctx)); + ctx->capacityWords = 2 * 512 / (8 * sizeof(uint64_t)); +} + + +/* This is simply the 'update' with the padding block. + * The padding block is 0x01 || 0x00* || 0x80. First 0x01 and last 0x80 + * bytes are always present, but they can be the same byte. + */ +static void +sha3_Update(void *priv, void const *bufIn, size_t len) +{ + sha3_context *ctx = (sha3_context *) priv; + unsigned int old_tail = (8 - ctx->byteIndex) & 7; + size_t words; + unsigned int tail; + size_t i; + const uint8_t *buf = bufIn; + + if (len < old_tail) { + while (len--) + ctx->saved |= (uint64_t) (*(buf++)) << + ((ctx->byteIndex++) * 8); + return; + } + + if (old_tail) { + len -= old_tail; + while (old_tail--) + ctx->saved |= (uint64_t) (*(buf++)) << + ((ctx->byteIndex++) * 8); + + ctx->s[ctx->wordIndex] ^= ctx->saved; + ctx->byteIndex = 0; + ctx->saved = 0; + if (++ctx->wordIndex == + (SHA3_KECCAK_SPONGE_WORDS - ctx->capacityWords)) { + keccakf(ctx->s); + ctx->wordIndex = 0; + } + } + + words = len / sizeof(uint64_t); + tail = len - words * sizeof(uint64_t); + + for (i = 0; i < words; i++, buf += sizeof(uint64_t)) { + const uint64_t t = (uint64_t) (buf[0]) | + ((uint64_t) (buf[1]) << 8 * 1) | + ((uint64_t) (buf[2]) << 8 * 2) | + ((uint64_t) (buf[3]) << 8 * 3) | + ((uint64_t) (buf[4]) << 8 * 4) | + ((uint64_t) (buf[5]) << 8 * 5) | + ((uint64_t) (buf[6]) << 8 * 6) | + ((uint64_t) (buf[7]) << 8 * 7); + ctx->s[ctx->wordIndex] ^= t; + if (++ctx->wordIndex == + (SHA3_KECCAK_SPONGE_WORDS - ctx->capacityWords)) { + keccakf(ctx->s); + ctx->wordIndex = 0; + } + } + + while (tail--) + ctx->saved |= (uint64_t) (*(buf++)) << ((ctx->byteIndex++) * 8); +} + +int partial_hash_sha3_224(uint8_t *data_in, uint8_t *data_out) +{ + sha3_context *ctx; + int i; + + ctx = rte_zmalloc("sha3-ctx", sizeof(sha3_context), 0); + if (!ctx) { + CCP_LOG_ERR("sha3-ctx creation failed"); + return -ENOMEM; + } + sha3_Init224(ctx); + sha3_Update(ctx, data_in, SHA3_224_BLOCK_SIZE); + for (i = 0; i < CCP_SHA3_CTX_SIZE; i++, data_out++) + *data_out = ctx->sb[CCP_SHA3_CTX_SIZE - i - 1]; + rte_free(ctx); + + return 0; +} + +int partial_hash_sha3_256(uint8_t *data_in, uint8_t *data_out) +{ + sha3_context *ctx; + int i; + + ctx = rte_zmalloc("sha3-ctx", sizeof(sha3_context), 0); + if (!ctx) { + CCP_LOG_ERR("sha3-ctx creation failed"); + return -ENOMEM; + } + sha3_Init256(ctx); + sha3_Update(ctx, data_in, SHA3_256_BLOCK_SIZE); + for (i = 0; i < CCP_SHA3_CTX_SIZE; i++, data_out++) + *data_out = ctx->sb[CCP_SHA3_CTX_SIZE - i - 1]; + rte_free(ctx); + + return 0; +} + +int partial_hash_sha3_384(uint8_t *data_in, uint8_t *data_out) +{ + sha3_context *ctx; + int i; + + ctx = rte_zmalloc("sha3-ctx", sizeof(sha3_context), 0); + if (!ctx) { + CCP_LOG_ERR("sha3-ctx creation failed"); + return -ENOMEM; + } + sha3_Init384(ctx); + sha3_Update(ctx, data_in, SHA3_384_BLOCK_SIZE); + for (i = 0; i < CCP_SHA3_CTX_SIZE; i++, data_out++) + *data_out = ctx->sb[CCP_SHA3_CTX_SIZE - i - 1]; + rte_free(ctx); + + return 0; +} + +int partial_hash_sha3_512(uint8_t *data_in, uint8_t *data_out) +{ + sha3_context *ctx; + int i; + + ctx = rte_zmalloc("sha3-ctx", sizeof(sha3_context), 0); + if (!ctx) { + CCP_LOG_ERR("sha3-ctx creation failed"); + return -ENOMEM; + } + sha3_Init512(ctx); + sha3_Update(ctx, data_in, SHA3_512_BLOCK_SIZE); + for (i = 0; i < CCP_SHA3_CTX_SIZE; i++, data_out++) + *data_out = ctx->sb[CCP_SHA3_CTX_SIZE - i - 1]; + rte_free(ctx); + + return 0; +} + +static int generate_partial_hash(struct ccp_session *sess) +{ + + uint8_t ipad[sess->auth.block_size]; + uint8_t opad[sess->auth.block_size]; + uint8_t *ipad_t, *opad_t; + uint32_t *hash_value_be32, hash_temp32[8]; + uint64_t *hash_value_be64, hash_temp64[8]; + int i, count; + uint8_t *hash_value_sha3; + + opad_t = ipad_t = (uint8_t *)sess->auth.key; + + hash_value_be32 = (uint32_t *)((uint8_t *)sess->auth.pre_compute); + hash_value_be64 = (uint64_t *)((uint8_t *)sess->auth.pre_compute); + + /* considering key size is always equal to block size of algorithm */ + for (i = 0; i < sess->auth.block_size; i++) { + ipad[i] = (ipad_t[i] ^ HMAC_IPAD_VALUE); + opad[i] = (opad_t[i] ^ HMAC_OPAD_VALUE); + } + + switch (sess->auth.algo) { + case CCP_AUTH_ALGO_SHA1_HMAC: + count = SHA1_DIGEST_SIZE >> 2; + + if (partial_hash_sha1(ipad, (uint8_t *)hash_temp32)) + return -1; + for (i = 0; i < count; i++, hash_value_be32++) + *hash_value_be32 = hash_temp32[count - 1 - i]; + + hash_value_be32 = (uint32_t *)((uint8_t *)sess->auth.pre_compute + + sess->auth.ctx_len); + if (partial_hash_sha1(opad, (uint8_t *)hash_temp32)) + return -1; + for (i = 0; i < count; i++, hash_value_be32++) + *hash_value_be32 = hash_temp32[count - 1 - i]; + return 0; + case CCP_AUTH_ALGO_SHA224_HMAC: + count = SHA256_DIGEST_SIZE >> 2; + + if (partial_hash_sha224(ipad, (uint8_t *)hash_temp32)) + return -1; + for (i = 0; i < count; i++, hash_value_be32++) + *hash_value_be32 = hash_temp32[count - 1 - i]; + + hash_value_be32 = (uint32_t *)((uint8_t *)sess->auth.pre_compute + + sess->auth.ctx_len); + if (partial_hash_sha224(opad, (uint8_t *)hash_temp32)) + return -1; + for (i = 0; i < count; i++, hash_value_be32++) + *hash_value_be32 = hash_temp32[count - 1 - i]; + return 0; + case CCP_AUTH_ALGO_SHA3_224_HMAC: + hash_value_sha3 = sess->auth.pre_compute; + if (partial_hash_sha3_224(ipad, hash_value_sha3)) + return -1; + + hash_value_sha3 = (uint8_t *)(sess->auth.pre_compute + + sess->auth.ctx_len); + if (partial_hash_sha3_224(opad, hash_value_sha3)) + return -1; + return 0; + case CCP_AUTH_ALGO_SHA256_HMAC: + count = SHA256_DIGEST_SIZE >> 2; + + if (partial_hash_sha256(ipad, (uint8_t *)hash_temp32)) + return -1; + for (i = 0; i < count; i++, hash_value_be32++) + *hash_value_be32 = hash_temp32[count - 1 - i]; + + hash_value_be32 = (uint32_t *)((uint8_t *)sess->auth.pre_compute + + sess->auth.ctx_len); + if (partial_hash_sha256(opad, (uint8_t *)hash_temp32)) + return -1; + for (i = 0; i < count; i++, hash_value_be32++) + *hash_value_be32 = hash_temp32[count - 1 - i]; + return 0; + case CCP_AUTH_ALGO_SHA3_256_HMAC: + hash_value_sha3 = sess->auth.pre_compute; + if (partial_hash_sha3_256(ipad, hash_value_sha3)) + return -1; + + hash_value_sha3 = (uint8_t *)(sess->auth.pre_compute + + sess->auth.ctx_len); + if (partial_hash_sha3_256(opad, hash_value_sha3)) + return -1; + return 0; + case CCP_AUTH_ALGO_SHA384_HMAC: + count = SHA512_DIGEST_SIZE >> 3; + + if (partial_hash_sha384(ipad, (uint8_t *)hash_temp64)) + return -1; + for (i = 0; i < count; i++, hash_value_be64++) + *hash_value_be64 = hash_temp64[count - 1 - i]; + + hash_value_be64 = (uint64_t *)((uint8_t *)sess->auth.pre_compute + + sess->auth.ctx_len); + if (partial_hash_sha384(opad, (uint8_t *)hash_temp64)) + return -1; + for (i = 0; i < count; i++, hash_value_be64++) + *hash_value_be64 = hash_temp64[count - 1 - i]; + return 0; + case CCP_AUTH_ALGO_SHA3_384_HMAC: + hash_value_sha3 = sess->auth.pre_compute; + if (partial_hash_sha3_384(ipad, hash_value_sha3)) + return -1; + + hash_value_sha3 = (uint8_t *)(sess->auth.pre_compute + + sess->auth.ctx_len); + if (partial_hash_sha3_384(opad, hash_value_sha3)) + return -1; + return 0; + case CCP_AUTH_ALGO_SHA512_HMAC: + count = SHA512_DIGEST_SIZE >> 3; + + if (partial_hash_sha512(ipad, (uint8_t *)hash_temp64)) + return -1; + for (i = 0; i < count; i++, hash_value_be64++) + *hash_value_be64 = hash_temp64[count - 1 - i]; + + hash_value_be64 = (uint64_t *)((uint8_t *)sess->auth.pre_compute + + sess->auth.ctx_len); + if (partial_hash_sha512(opad, (uint8_t *)hash_temp64)) + return -1; + for (i = 0; i < count; i++, hash_value_be64++) + *hash_value_be64 = hash_temp64[count - 1 - i]; + return 0; + case CCP_AUTH_ALGO_SHA3_512_HMAC: + hash_value_sha3 = sess->auth.pre_compute; + if (partial_hash_sha3_512(ipad, hash_value_sha3)) + return -1; + + hash_value_sha3 = (uint8_t *)(sess->auth.pre_compute + + sess->auth.ctx_len); + if (partial_hash_sha3_512(opad, hash_value_sha3)) + return -1; + return 0; + default: + CCP_LOG_ERR("Invalid auth algo"); + return -1; + } +} + +/* prepare temporary keys K1 and K2 */ +static void prepare_key(unsigned char *k, unsigned char *l, int bl) +{ + int i; + /* Shift block to left, including carry */ + for (i = 0; i < bl; i++) { + k[i] = l[i] << 1; + if (i < bl - 1 && l[i + 1] & 0x80) + k[i] |= 1; + } + /* If MSB set fixup with R */ + if (l[0] & 0x80) + k[bl - 1] ^= bl == 16 ? 0x87 : 0x1b; +} + +/* subkeys K1 and K2 generation for CMAC */ +static int +generate_cmac_subkeys(struct ccp_session *sess) +{ + const EVP_CIPHER *algo; + EVP_CIPHER_CTX *ctx; + unsigned char *ccp_ctx; + size_t i; + int dstlen, totlen; + unsigned char zero_iv[AES_BLOCK_SIZE] = {0}; + unsigned char dst[2 * AES_BLOCK_SIZE] = {0}; + unsigned char k1[AES_BLOCK_SIZE] = {0}; + unsigned char k2[AES_BLOCK_SIZE] = {0}; + + if (sess->auth.ut.aes_type == CCP_AES_TYPE_128) + algo = EVP_aes_128_cbc(); + else if (sess->auth.ut.aes_type == CCP_AES_TYPE_192) + algo = EVP_aes_192_cbc(); + else if (sess->auth.ut.aes_type == CCP_AES_TYPE_256) + algo = EVP_aes_256_cbc(); + else { + CCP_LOG_ERR("Invalid CMAC type length"); + return -1; + } + + ctx = EVP_CIPHER_CTX_new(); + if (!ctx) { + CCP_LOG_ERR("ctx creation failed"); + return -1; + } + if (EVP_EncryptInit(ctx, algo, (unsigned char *)sess->auth.key, + (unsigned char *)zero_iv) <= 0) + goto key_generate_err; + if (EVP_CIPHER_CTX_set_padding(ctx, 0) <= 0) + goto key_generate_err; + if (EVP_EncryptUpdate(ctx, dst, &dstlen, zero_iv, + AES_BLOCK_SIZE) <= 0) + goto key_generate_err; + if (EVP_EncryptFinal_ex(ctx, dst + dstlen, &totlen) <= 0) + goto key_generate_err; + + memset(sess->auth.pre_compute, 0, CCP_SB_BYTES * 2); + + ccp_ctx = (unsigned char *)(sess->auth.pre_compute + CCP_SB_BYTES - 1); + prepare_key(k1, dst, AES_BLOCK_SIZE); + for (i = 0; i < AES_BLOCK_SIZE; i++, ccp_ctx--) + *ccp_ctx = k1[i]; + + ccp_ctx = (unsigned char *)(sess->auth.pre_compute + + (2 * CCP_SB_BYTES) - 1); + prepare_key(k2, k1, AES_BLOCK_SIZE); + for (i = 0; i < AES_BLOCK_SIZE; i++, ccp_ctx--) + *ccp_ctx = k2[i]; + + EVP_CIPHER_CTX_free(ctx); + + return 0; + +key_generate_err: + CCP_LOG_ERR("CMAC Init failed"); + return -1; +} + +/* configure session */ +static int +ccp_configure_session_cipher(struct ccp_session *sess, + const struct rte_crypto_sym_xform *xform) +{ + const struct rte_crypto_cipher_xform *cipher_xform = NULL; + size_t i, j, x; + + cipher_xform = &xform->cipher; + + /* set cipher direction */ + if (cipher_xform->op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) + sess->cipher.dir = CCP_CIPHER_DIR_ENCRYPT; + else + sess->cipher.dir = CCP_CIPHER_DIR_DECRYPT; + + /* set cipher key */ + sess->cipher.key_length = cipher_xform->key.length; + rte_memcpy(sess->cipher.key, cipher_xform->key.data, + cipher_xform->key.length); + + /* set iv parameters */ + sess->iv.offset = cipher_xform->iv.offset; + sess->iv.length = cipher_xform->iv.length; + + switch (cipher_xform->algo) { + case RTE_CRYPTO_CIPHER_AES_CTR: + sess->cipher.algo = CCP_CIPHER_ALGO_AES_CTR; + sess->cipher.um.aes_mode = CCP_AES_MODE_CTR; + sess->cipher.engine = CCP_ENGINE_AES; + break; + case RTE_CRYPTO_CIPHER_AES_ECB: + sess->cipher.algo = CCP_CIPHER_ALGO_AES_CBC; + sess->cipher.um.aes_mode = CCP_AES_MODE_ECB; + sess->cipher.engine = CCP_ENGINE_AES; + break; + case RTE_CRYPTO_CIPHER_AES_CBC: + sess->cipher.algo = CCP_CIPHER_ALGO_AES_CBC; + sess->cipher.um.aes_mode = CCP_AES_MODE_CBC; + sess->cipher.engine = CCP_ENGINE_AES; + break; + case RTE_CRYPTO_CIPHER_3DES_CBC: + sess->cipher.algo = CCP_CIPHER_ALGO_3DES_CBC; + sess->cipher.um.des_mode = CCP_DES_MODE_CBC; + sess->cipher.engine = CCP_ENGINE_3DES; + break; + default: + CCP_LOG_ERR("Unsupported cipher algo"); + return -1; + } + + + switch (sess->cipher.engine) { + case CCP_ENGINE_AES: + if (sess->cipher.key_length == 16) + sess->cipher.ut.aes_type = CCP_AES_TYPE_128; + else if (sess->cipher.key_length == 24) + sess->cipher.ut.aes_type = CCP_AES_TYPE_192; + else if (sess->cipher.key_length == 32) + sess->cipher.ut.aes_type = CCP_AES_TYPE_256; + else { + CCP_LOG_ERR("Invalid cipher key length"); + return -1; + } + for (i = 0; i < sess->cipher.key_length ; i++) + sess->cipher.key_ccp[sess->cipher.key_length - i - 1] = + sess->cipher.key[i]; + break; + case CCP_ENGINE_3DES: + if (sess->cipher.key_length == 16) + sess->cipher.ut.des_type = CCP_DES_TYPE_128; + else if (sess->cipher.key_length == 24) + sess->cipher.ut.des_type = CCP_DES_TYPE_192; + else { + CCP_LOG_ERR("Invalid cipher key length"); + return -1; + } + for (j = 0, x = 0; j < sess->cipher.key_length/8; j++, x += 8) + for (i = 0; i < 8; i++) + sess->cipher.key_ccp[(8 + x) - i - 1] = + sess->cipher.key[i + x]; + break; + default: + CCP_LOG_ERR("Invalid CCP Engine"); + return -ENOTSUP; + } + sess->cipher.nonce_phys = rte_mem_virt2phy(sess->cipher.nonce); + sess->cipher.key_phys = rte_mem_virt2phy(sess->cipher.key_ccp); + return 0; +} + +static int +ccp_configure_session_auth(struct ccp_session *sess, + const struct rte_crypto_sym_xform *xform) +{ + const struct rte_crypto_auth_xform *auth_xform = NULL; + size_t i; + + auth_xform = &xform->auth; + + sess->auth.digest_length = auth_xform->digest_length; + if (auth_xform->op == RTE_CRYPTO_AUTH_OP_GENERATE) + sess->auth.op = CCP_AUTH_OP_GENERATE; + else + sess->auth.op = CCP_AUTH_OP_VERIFY; + switch (auth_xform->algo) { + case RTE_CRYPTO_AUTH_MD5_HMAC: + if (sess->auth_opt) { + sess->auth.algo = CCP_AUTH_ALGO_MD5_HMAC; + sess->auth.offset = ((CCP_SB_BYTES << 1) - + MD5_DIGEST_SIZE); + sess->auth.key_length = auth_xform->key.length; + sess->auth.block_size = MD5_BLOCK_SIZE; + memset(sess->auth.key, 0, sess->auth.block_size); + rte_memcpy(sess->auth.key, auth_xform->key.data, + auth_xform->key.length); + } else + return -1; /* HMAC MD5 not supported on CCP */ + break; + case RTE_CRYPTO_AUTH_SHA1: + sess->auth.engine = CCP_ENGINE_SHA; + sess->auth.algo = CCP_AUTH_ALGO_SHA1; + sess->auth.ut.sha_type = CCP_SHA_TYPE_1; + sess->auth.ctx = (void *)ccp_sha1_init; + sess->auth.ctx_len = CCP_SB_BYTES; + sess->auth.offset = CCP_SB_BYTES - SHA1_DIGEST_SIZE; + break; + case RTE_CRYPTO_AUTH_SHA1_HMAC: + if (sess->auth_opt) { + if (auth_xform->key.length > SHA1_BLOCK_SIZE) + return -1; + sess->auth.algo = CCP_AUTH_ALGO_SHA1_HMAC; + sess->auth.offset = CCP_SB_BYTES - SHA1_DIGEST_SIZE; + sess->auth.block_size = SHA1_BLOCK_SIZE; + sess->auth.key_length = auth_xform->key.length; + memset(sess->auth.key, 0, sess->auth.block_size); + rte_memcpy(sess->auth.key, auth_xform->key.data, + auth_xform->key.length); + } else { + if (auth_xform->key.length > SHA1_BLOCK_SIZE) + return -1; + sess->auth.engine = CCP_ENGINE_SHA; + sess->auth.algo = CCP_AUTH_ALGO_SHA1_HMAC; + sess->auth.ut.sha_type = CCP_SHA_TYPE_1; + sess->auth.ctx_len = CCP_SB_BYTES; + sess->auth.offset = CCP_SB_BYTES - SHA1_DIGEST_SIZE; + sess->auth.block_size = SHA1_BLOCK_SIZE; + sess->auth.key_length = auth_xform->key.length; + memset(sess->auth.key, 0, sess->auth.block_size); + memset(sess->auth.pre_compute, 0, + sess->auth.ctx_len << 1); + rte_memcpy(sess->auth.key, auth_xform->key.data, + auth_xform->key.length); + if (generate_partial_hash(sess)) + return -1; + } + break; + case RTE_CRYPTO_AUTH_SHA224: + sess->auth.algo = CCP_AUTH_ALGO_SHA224; + sess->auth.engine = CCP_ENGINE_SHA; + sess->auth.ut.sha_type = CCP_SHA_TYPE_224; + sess->auth.ctx = (void *)ccp_sha224_init; + sess->auth.ctx_len = CCP_SB_BYTES; + sess->auth.offset = CCP_SB_BYTES - SHA224_DIGEST_SIZE; + break; + case RTE_CRYPTO_AUTH_SHA224_HMAC: + if (sess->auth_opt) { + if (auth_xform->key.length > SHA224_BLOCK_SIZE) + return -1; + sess->auth.algo = CCP_AUTH_ALGO_SHA224_HMAC; + sess->auth.offset = CCP_SB_BYTES - SHA224_DIGEST_SIZE; + sess->auth.block_size = SHA224_BLOCK_SIZE; + sess->auth.key_length = auth_xform->key.length; + memset(sess->auth.key, 0, sess->auth.block_size); + rte_memcpy(sess->auth.key, auth_xform->key.data, + auth_xform->key.length); + } else { + if (auth_xform->key.length > SHA224_BLOCK_SIZE) + return -1; + sess->auth.algo = CCP_AUTH_ALGO_SHA224_HMAC; + sess->auth.engine = CCP_ENGINE_SHA; + sess->auth.ut.sha_type = CCP_SHA_TYPE_224; + sess->auth.ctx_len = CCP_SB_BYTES; + sess->auth.offset = CCP_SB_BYTES - SHA224_DIGEST_SIZE; + sess->auth.block_size = SHA224_BLOCK_SIZE; + sess->auth.key_length = auth_xform->key.length; + memset(sess->auth.key, 0, sess->auth.block_size); + memset(sess->auth.pre_compute, 0, + sess->auth.ctx_len << 1); + rte_memcpy(sess->auth.key, auth_xform->key.data, + auth_xform->key.length); + if (generate_partial_hash(sess)) + return -1; + } + break; + case RTE_CRYPTO_AUTH_SHA3_224: + sess->auth.algo = CCP_AUTH_ALGO_SHA3_224; + sess->auth.engine = CCP_ENGINE_SHA; + sess->auth.ut.sha_type = CCP_SHA3_TYPE_224; + sess->auth.ctx_len = CCP_SHA3_CTX_SIZE; + sess->auth.offset = CCP_SHA3_CTX_SIZE - SHA224_DIGEST_SIZE; + break; + case RTE_CRYPTO_AUTH_SHA3_224_HMAC: + if (auth_xform->key.length > SHA3_224_BLOCK_SIZE) + return -1; + sess->auth.algo = CCP_AUTH_ALGO_SHA3_224_HMAC; + sess->auth.engine = CCP_ENGINE_SHA; + sess->auth.ut.sha_type = CCP_SHA3_TYPE_224; + sess->auth.ctx_len = CCP_SHA3_CTX_SIZE; + sess->auth.offset = CCP_SHA3_CTX_SIZE - SHA224_DIGEST_SIZE; + sess->auth.block_size = SHA3_224_BLOCK_SIZE; + sess->auth.key_length = auth_xform->key.length; + memset(sess->auth.key, 0, sess->auth.block_size); + memset(sess->auth.pre_compute, 0, 2 * sess->auth.ctx_len); + rte_memcpy(sess->auth.key, auth_xform->key.data, + auth_xform->key.length); + if (generate_partial_hash(sess)) + return -1; + break; + case RTE_CRYPTO_AUTH_SHA256: + sess->auth.algo = CCP_AUTH_ALGO_SHA256; + sess->auth.engine = CCP_ENGINE_SHA; + sess->auth.ut.sha_type = CCP_SHA_TYPE_256; + sess->auth.ctx = (void *)ccp_sha256_init; + sess->auth.ctx_len = CCP_SB_BYTES; + sess->auth.offset = CCP_SB_BYTES - SHA256_DIGEST_SIZE; + break; + case RTE_CRYPTO_AUTH_SHA256_HMAC: + if (sess->auth_opt) { + if (auth_xform->key.length > SHA256_BLOCK_SIZE) + return -1; + sess->auth.algo = CCP_AUTH_ALGO_SHA256_HMAC; + sess->auth.offset = CCP_SB_BYTES - SHA256_DIGEST_SIZE; + sess->auth.block_size = SHA256_BLOCK_SIZE; + sess->auth.key_length = auth_xform->key.length; + memset(sess->auth.key, 0, sess->auth.block_size); + rte_memcpy(sess->auth.key, auth_xform->key.data, + auth_xform->key.length); + } else { + if (auth_xform->key.length > SHA256_BLOCK_SIZE) + return -1; + sess->auth.algo = CCP_AUTH_ALGO_SHA256_HMAC; + sess->auth.engine = CCP_ENGINE_SHA; + sess->auth.ut.sha_type = CCP_SHA_TYPE_256; + sess->auth.ctx_len = CCP_SB_BYTES; + sess->auth.offset = CCP_SB_BYTES - SHA256_DIGEST_SIZE; + sess->auth.block_size = SHA256_BLOCK_SIZE; + sess->auth.key_length = auth_xform->key.length; + memset(sess->auth.key, 0, sess->auth.block_size); + memset(sess->auth.pre_compute, 0, + sess->auth.ctx_len << 1); + rte_memcpy(sess->auth.key, auth_xform->key.data, + auth_xform->key.length); + if (generate_partial_hash(sess)) + return -1; + } + break; + case RTE_CRYPTO_AUTH_SHA3_256: + sess->auth.algo = CCP_AUTH_ALGO_SHA3_256; + sess->auth.engine = CCP_ENGINE_SHA; + sess->auth.ut.sha_type = CCP_SHA3_TYPE_256; + sess->auth.ctx_len = CCP_SHA3_CTX_SIZE; + sess->auth.offset = CCP_SHA3_CTX_SIZE - SHA256_DIGEST_SIZE; + break; + case RTE_CRYPTO_AUTH_SHA3_256_HMAC: + if (auth_xform->key.length > SHA3_256_BLOCK_SIZE) + return -1; + sess->auth.algo = CCP_AUTH_ALGO_SHA3_256_HMAC; + sess->auth.engine = CCP_ENGINE_SHA; + sess->auth.ut.sha_type = CCP_SHA3_TYPE_256; + sess->auth.ctx_len = CCP_SHA3_CTX_SIZE; + sess->auth.offset = CCP_SHA3_CTX_SIZE - SHA256_DIGEST_SIZE; + sess->auth.block_size = SHA3_256_BLOCK_SIZE; + sess->auth.key_length = auth_xform->key.length; + memset(sess->auth.key, 0, sess->auth.block_size); + memset(sess->auth.pre_compute, 0, 2 * sess->auth.ctx_len); + rte_memcpy(sess->auth.key, auth_xform->key.data, + auth_xform->key.length); + if (generate_partial_hash(sess)) + return -1; + break; + case RTE_CRYPTO_AUTH_SHA384: + sess->auth.algo = CCP_AUTH_ALGO_SHA384; + sess->auth.engine = CCP_ENGINE_SHA; + sess->auth.ut.sha_type = CCP_SHA_TYPE_384; + sess->auth.ctx = (void *)ccp_sha384_init; + sess->auth.ctx_len = CCP_SB_BYTES << 1; + sess->auth.offset = (CCP_SB_BYTES << 1) - SHA384_DIGEST_SIZE; + break; + case RTE_CRYPTO_AUTH_SHA384_HMAC: + if (sess->auth_opt) { + if (auth_xform->key.length > SHA384_BLOCK_SIZE) + return -1; + sess->auth.algo = CCP_AUTH_ALGO_SHA384_HMAC; + sess->auth.offset = ((CCP_SB_BYTES << 1) - + SHA384_DIGEST_SIZE); + sess->auth.block_size = SHA384_BLOCK_SIZE; + sess->auth.key_length = auth_xform->key.length; + memset(sess->auth.key, 0, sess->auth.block_size); + rte_memcpy(sess->auth.key, auth_xform->key.data, + auth_xform->key.length); + } else { + if (auth_xform->key.length > SHA384_BLOCK_SIZE) + return -1; + sess->auth.algo = CCP_AUTH_ALGO_SHA384_HMAC; + sess->auth.engine = CCP_ENGINE_SHA; + sess->auth.ut.sha_type = CCP_SHA_TYPE_384; + sess->auth.ctx_len = CCP_SB_BYTES << 1; + sess->auth.offset = ((CCP_SB_BYTES << 1) - + SHA384_DIGEST_SIZE); + sess->auth.block_size = SHA384_BLOCK_SIZE; + sess->auth.key_length = auth_xform->key.length; + memset(sess->auth.key, 0, sess->auth.block_size); + memset(sess->auth.pre_compute, 0, + sess->auth.ctx_len << 1); + rte_memcpy(sess->auth.key, auth_xform->key.data, + auth_xform->key.length); + if (generate_partial_hash(sess)) + return -1; + } + break; + case RTE_CRYPTO_AUTH_SHA3_384: + sess->auth.algo = CCP_AUTH_ALGO_SHA3_384; + sess->auth.engine = CCP_ENGINE_SHA; + sess->auth.ut.sha_type = CCP_SHA3_TYPE_384; + sess->auth.ctx_len = CCP_SHA3_CTX_SIZE; + sess->auth.offset = CCP_SHA3_CTX_SIZE - SHA384_DIGEST_SIZE; + break; + case RTE_CRYPTO_AUTH_SHA3_384_HMAC: + if (auth_xform->key.length > SHA3_384_BLOCK_SIZE) + return -1; + sess->auth.algo = CCP_AUTH_ALGO_SHA3_384_HMAC; + sess->auth.engine = CCP_ENGINE_SHA; + sess->auth.ut.sha_type = CCP_SHA3_TYPE_384; + sess->auth.ctx_len = CCP_SHA3_CTX_SIZE; + sess->auth.offset = CCP_SHA3_CTX_SIZE - SHA384_DIGEST_SIZE; + sess->auth.block_size = SHA3_384_BLOCK_SIZE; + sess->auth.key_length = auth_xform->key.length; + memset(sess->auth.key, 0, sess->auth.block_size); + memset(sess->auth.pre_compute, 0, 2 * sess->auth.ctx_len); + rte_memcpy(sess->auth.key, auth_xform->key.data, + auth_xform->key.length); + if (generate_partial_hash(sess)) + return -1; + break; + case RTE_CRYPTO_AUTH_SHA512: + sess->auth.algo = CCP_AUTH_ALGO_SHA512; + sess->auth.engine = CCP_ENGINE_SHA; + sess->auth.ut.sha_type = CCP_SHA_TYPE_512; + sess->auth.ctx = (void *)ccp_sha512_init; + sess->auth.ctx_len = CCP_SB_BYTES << 1; + sess->auth.offset = (CCP_SB_BYTES << 1) - SHA512_DIGEST_SIZE; + break; + case RTE_CRYPTO_AUTH_SHA512_HMAC: + if (sess->auth_opt) { + if (auth_xform->key.length > SHA512_BLOCK_SIZE) + return -1; + sess->auth.algo = CCP_AUTH_ALGO_SHA512_HMAC; + sess->auth.offset = ((CCP_SB_BYTES << 1) - + SHA512_DIGEST_SIZE); + sess->auth.block_size = SHA512_BLOCK_SIZE; + sess->auth.key_length = auth_xform->key.length; + memset(sess->auth.key, 0, sess->auth.block_size); + rte_memcpy(sess->auth.key, auth_xform->key.data, + auth_xform->key.length); + } else { + if (auth_xform->key.length > SHA512_BLOCK_SIZE) + return -1; + sess->auth.algo = CCP_AUTH_ALGO_SHA512_HMAC; + sess->auth.engine = CCP_ENGINE_SHA; + sess->auth.ut.sha_type = CCP_SHA_TYPE_512; + sess->auth.ctx_len = CCP_SB_BYTES << 1; + sess->auth.offset = ((CCP_SB_BYTES << 1) - + SHA512_DIGEST_SIZE); + sess->auth.block_size = SHA512_BLOCK_SIZE; + sess->auth.key_length = auth_xform->key.length; + memset(sess->auth.key, 0, sess->auth.block_size); + memset(sess->auth.pre_compute, 0, + sess->auth.ctx_len << 1); + rte_memcpy(sess->auth.key, auth_xform->key.data, + auth_xform->key.length); + if (generate_partial_hash(sess)) + return -1; + } + break; + case RTE_CRYPTO_AUTH_SHA3_512: + sess->auth.algo = CCP_AUTH_ALGO_SHA3_512; + sess->auth.engine = CCP_ENGINE_SHA; + sess->auth.ut.sha_type = CCP_SHA3_TYPE_512; + sess->auth.ctx_len = CCP_SHA3_CTX_SIZE; + sess->auth.offset = CCP_SHA3_CTX_SIZE - SHA512_DIGEST_SIZE; + break; + case RTE_CRYPTO_AUTH_SHA3_512_HMAC: + if (auth_xform->key.length > SHA3_512_BLOCK_SIZE) + return -1; + sess->auth.algo = CCP_AUTH_ALGO_SHA3_512_HMAC; + sess->auth.engine = CCP_ENGINE_SHA; + sess->auth.ut.sha_type = CCP_SHA3_TYPE_512; + sess->auth.ctx_len = CCP_SHA3_CTX_SIZE; + sess->auth.offset = CCP_SHA3_CTX_SIZE - SHA512_DIGEST_SIZE; + sess->auth.block_size = SHA3_512_BLOCK_SIZE; + sess->auth.key_length = auth_xform->key.length; + memset(sess->auth.key, 0, sess->auth.block_size); + memset(sess->auth.pre_compute, 0, 2 * sess->auth.ctx_len); + rte_memcpy(sess->auth.key, auth_xform->key.data, + auth_xform->key.length); + if (generate_partial_hash(sess)) + return -1; + break; + case RTE_CRYPTO_AUTH_AES_CMAC: + sess->auth.algo = CCP_AUTH_ALGO_AES_CMAC; + sess->auth.engine = CCP_ENGINE_AES; + sess->auth.um.aes_mode = CCP_AES_MODE_CMAC; + sess->auth.key_length = auth_xform->key.length; + /* padding and hash result */ + sess->auth.ctx_len = CCP_SB_BYTES << 1; + sess->auth.offset = AES_BLOCK_SIZE; + sess->auth.block_size = AES_BLOCK_SIZE; + if (sess->auth.key_length == 16) + sess->auth.ut.aes_type = CCP_AES_TYPE_128; + else if (sess->auth.key_length == 24) + sess->auth.ut.aes_type = CCP_AES_TYPE_192; + else if (sess->auth.key_length == 32) + sess->auth.ut.aes_type = CCP_AES_TYPE_256; + else { + CCP_LOG_ERR("Invalid CMAC key length"); + return -1; + } + rte_memcpy(sess->auth.key, auth_xform->key.data, + sess->auth.key_length); + for (i = 0; i < sess->auth.key_length; i++) + sess->auth.key_ccp[sess->auth.key_length - i - 1] = + sess->auth.key[i]; + if (generate_cmac_subkeys(sess)) + return -1; + break; + default: + CCP_LOG_ERR("Unsupported hash algo"); + return -ENOTSUP; + } + return 0; +} + +static int +ccp_configure_session_aead(struct ccp_session *sess, + const struct rte_crypto_sym_xform *xform) +{ + const struct rte_crypto_aead_xform *aead_xform = NULL; + size_t i; + + aead_xform = &xform->aead; + + sess->cipher.key_length = aead_xform->key.length; + rte_memcpy(sess->cipher.key, aead_xform->key.data, + aead_xform->key.length); + + if (aead_xform->op == RTE_CRYPTO_AEAD_OP_ENCRYPT) { + sess->cipher.dir = CCP_CIPHER_DIR_ENCRYPT; + sess->auth.op = CCP_AUTH_OP_GENERATE; + } else { + sess->cipher.dir = CCP_CIPHER_DIR_DECRYPT; + sess->auth.op = CCP_AUTH_OP_VERIFY; + } + sess->aead_algo = aead_xform->algo; + sess->auth.aad_length = aead_xform->aad_length; + sess->auth.digest_length = aead_xform->digest_length; + + /* set iv parameters */ + sess->iv.offset = aead_xform->iv.offset; + sess->iv.length = aead_xform->iv.length; + + switch (aead_xform->algo) { + case RTE_CRYPTO_AEAD_AES_GCM: + sess->cipher.algo = CCP_CIPHER_ALGO_AES_GCM; + sess->cipher.um.aes_mode = CCP_AES_MODE_GCTR; + sess->cipher.engine = CCP_ENGINE_AES; + if (sess->cipher.key_length == 16) + sess->cipher.ut.aes_type = CCP_AES_TYPE_128; + else if (sess->cipher.key_length == 24) + sess->cipher.ut.aes_type = CCP_AES_TYPE_192; + else if (sess->cipher.key_length == 32) + sess->cipher.ut.aes_type = CCP_AES_TYPE_256; + else { + CCP_LOG_ERR("Invalid aead key length"); + return -1; + } + for (i = 0; i < sess->cipher.key_length; i++) + sess->cipher.key_ccp[sess->cipher.key_length - i - 1] = + sess->cipher.key[i]; + sess->auth.algo = CCP_AUTH_ALGO_AES_GCM; + sess->auth.engine = CCP_ENGINE_AES; + sess->auth.um.aes_mode = CCP_AES_MODE_GHASH; + sess->auth.ctx_len = CCP_SB_BYTES; + sess->auth.offset = 0; + sess->auth.block_size = AES_BLOCK_SIZE; + sess->cmd_id = CCP_CMD_COMBINED; + break; + default: + CCP_LOG_ERR("Unsupported aead algo"); + return -ENOTSUP; + } + sess->cipher.nonce_phys = rte_mem_virt2phy(sess->cipher.nonce); + sess->cipher.key_phys = rte_mem_virt2phy(sess->cipher.key_ccp); + return 0; +} + +int +ccp_set_session_parameters(struct ccp_session *sess, + const struct rte_crypto_sym_xform *xform, + struct ccp_private *internals) +{ + const struct rte_crypto_sym_xform *cipher_xform = NULL; + const struct rte_crypto_sym_xform *auth_xform = NULL; + const struct rte_crypto_sym_xform *aead_xform = NULL; + int ret = 0; + + sess->auth_opt = internals->auth_opt; + sess->cmd_id = ccp_get_cmd_id(xform); + + switch (sess->cmd_id) { + case CCP_CMD_CIPHER: + cipher_xform = xform; + break; + case CCP_CMD_AUTH: + auth_xform = xform; + break; + case CCP_CMD_CIPHER_HASH: + cipher_xform = xform; + auth_xform = xform->next; + break; + case CCP_CMD_HASH_CIPHER: + auth_xform = xform; + cipher_xform = xform->next; + break; + case CCP_CMD_COMBINED: + aead_xform = xform; + break; + default: + CCP_LOG_ERR("Unsupported cmd_id"); + return -1; + } + + /* Default IV length = 0 */ + sess->iv.length = 0; + if (cipher_xform) { + ret = ccp_configure_session_cipher(sess, cipher_xform); + if (ret != 0) { + CCP_LOG_ERR("Invalid/unsupported cipher parameters"); + return ret; + } + } + if (auth_xform) { + ret = ccp_configure_session_auth(sess, auth_xform); + if (ret != 0) { + CCP_LOG_ERR("Invalid/unsupported auth parameters"); + return ret; + } + } + if (aead_xform) { + ret = ccp_configure_session_aead(sess, aead_xform); + if (ret != 0) { + CCP_LOG_ERR("Invalid/unsupported aead parameters"); + return ret; + } + } + return ret; +} + +/* calculate CCP descriptors requirement */ +static inline int +ccp_cipher_slot(struct ccp_session *session) +{ + int count = 0; + + switch (session->cipher.algo) { + case CCP_CIPHER_ALGO_AES_CBC: + count = 2; + /**< op + passthrough for iv */ + break; + case CCP_CIPHER_ALGO_AES_ECB: + count = 1; + /**<only op*/ + break; + case CCP_CIPHER_ALGO_AES_CTR: + count = 2; + /**< op + passthrough for iv */ + break; + case CCP_CIPHER_ALGO_3DES_CBC: + count = 2; + /**< op + passthrough for iv */ + break; + default: + CCP_LOG_ERR("Unsupported cipher algo %d", + session->cipher.algo); + } + return count; +} + +static inline int +ccp_auth_slot(struct ccp_session *session) +{ + int count = 0; + + switch (session->auth.algo) { + case CCP_AUTH_ALGO_SHA1: + case CCP_AUTH_ALGO_SHA224: + case CCP_AUTH_ALGO_SHA256: + case CCP_AUTH_ALGO_SHA384: + case CCP_AUTH_ALGO_SHA512: + count = 3; + /**< op + lsb passthrough cpy to/from*/ + break; + case CCP_AUTH_ALGO_MD5_HMAC: + break; + case CCP_AUTH_ALGO_SHA1_HMAC: + case CCP_AUTH_ALGO_SHA224_HMAC: + case CCP_AUTH_ALGO_SHA256_HMAC: + if (session->auth_opt == 0) + count = 6; + break; + case CCP_AUTH_ALGO_SHA384_HMAC: + case CCP_AUTH_ALGO_SHA512_HMAC: + /** + * 1. Load PHash1 = H(k ^ ipad); to LSB + * 2. generate IHash = H(hash on meassage with PHash1 + * as init values); + * 3. Retrieve IHash 2 slots for 384/512 + * 4. Load Phash2 = H(k ^ opad); to LSB + * 5. generate FHash = H(hash on Ihash with Phash2 + * as init value); + * 6. Retrieve HMAC output from LSB to host memory + */ + if (session->auth_opt == 0) + count = 7; + break; + case CCP_AUTH_ALGO_SHA3_224: + case CCP_AUTH_ALGO_SHA3_256: + case CCP_AUTH_ALGO_SHA3_384: + case CCP_AUTH_ALGO_SHA3_512: + count = 1; + /**< only op ctx and dst in host memory*/ + break; + case CCP_AUTH_ALGO_SHA3_224_HMAC: + case CCP_AUTH_ALGO_SHA3_256_HMAC: + count = 3; + break; + case CCP_AUTH_ALGO_SHA3_384_HMAC: + case CCP_AUTH_ALGO_SHA3_512_HMAC: + count = 4; + /** + * 1. Op to Perform Ihash + * 2. Retrieve result from LSB to host memory + * 3. Perform final hash + */ + break; + case CCP_AUTH_ALGO_AES_CMAC: + count = 4; + /** + * op + * extra descriptor in padding case + * (k1/k2(255:128) with iv(127:0)) + * Retrieve result + */ + break; + default: + CCP_LOG_ERR("Unsupported auth algo %d", + session->auth.algo); + } + + return count; +} + +static int +ccp_aead_slot(struct ccp_session *session) +{ + int count = 0; + + switch (session->aead_algo) { + case RTE_CRYPTO_AEAD_AES_GCM: + break; + default: + CCP_LOG_ERR("Unsupported aead algo %d", + session->aead_algo); + } + switch (session->auth.algo) { + case CCP_AUTH_ALGO_AES_GCM: + count = 5; + /** + * 1. Passthru iv + * 2. Hash AAD + * 3. GCTR + * 4. Reload passthru + * 5. Hash Final tag + */ + break; + default: + CCP_LOG_ERR("Unsupported combined auth ALGO %d", + session->auth.algo); + } + return count; +} + +int +ccp_compute_slot_count(struct ccp_session *session) +{ + int count = 0; + + switch (session->cmd_id) { + case CCP_CMD_CIPHER: + count = ccp_cipher_slot(session); + break; + case CCP_CMD_AUTH: + count = ccp_auth_slot(session); + break; + case CCP_CMD_CIPHER_HASH: + case CCP_CMD_HASH_CIPHER: + count = ccp_cipher_slot(session); + count += ccp_auth_slot(session); + break; + case CCP_CMD_COMBINED: + count = ccp_aead_slot(session); + break; + default: + CCP_LOG_ERR("Unsupported cmd_id"); + + } + + return count; +} + +static uint8_t +algo_select(int sessalgo, + const EVP_MD **algo) +{ + int res = 0; + + switch (sessalgo) { + case CCP_AUTH_ALGO_MD5_HMAC: + *algo = EVP_md5(); + break; + case CCP_AUTH_ALGO_SHA1_HMAC: + *algo = EVP_sha1(); + break; + case CCP_AUTH_ALGO_SHA224_HMAC: + *algo = EVP_sha224(); + break; + case CCP_AUTH_ALGO_SHA256_HMAC: + *algo = EVP_sha256(); + break; + case CCP_AUTH_ALGO_SHA384_HMAC: + *algo = EVP_sha384(); + break; + case CCP_AUTH_ALGO_SHA512_HMAC: + *algo = EVP_sha512(); + break; + default: + res = -EINVAL; + break; + } + return res; +} + +static int +process_cpu_auth_hmac(uint8_t *src, uint8_t *dst, + __rte_unused uint8_t *iv, + EVP_PKEY *pkey, + int srclen, + EVP_MD_CTX *ctx, + const EVP_MD *algo, + uint16_t d_len) +{ + size_t dstlen; + unsigned char temp_dst[64]; + + if (EVP_DigestSignInit(ctx, NULL, algo, NULL, pkey) <= 0) + goto process_auth_err; + + if (EVP_DigestSignUpdate(ctx, (char *)src, srclen) <= 0) + goto process_auth_err; + + if (EVP_DigestSignFinal(ctx, temp_dst, &dstlen) <= 0) + goto process_auth_err; + + memcpy(dst, temp_dst, d_len); + return 0; +process_auth_err: + CCP_LOG_ERR("Process cpu auth failed"); + return -EINVAL; +} + +static int cpu_crypto_auth(struct ccp_qp *qp, + struct rte_crypto_op *op, + struct ccp_session *sess, + EVP_MD_CTX *ctx) +{ + uint8_t *src, *dst; + int srclen, status; + struct rte_mbuf *mbuf_src, *mbuf_dst; + const EVP_MD *algo = NULL; + EVP_PKEY *pkey; + + algo_select(sess->auth.algo, &algo); + pkey = EVP_PKEY_new_mac_key(EVP_PKEY_HMAC, NULL, sess->auth.key, + sess->auth.key_length); + mbuf_src = op->sym->m_src; + mbuf_dst = op->sym->m_dst ? op->sym->m_dst : op->sym->m_src; + srclen = op->sym->auth.data.length; + src = rte_pktmbuf_mtod_offset(mbuf_src, uint8_t *, + op->sym->auth.data.offset); + + if (sess->auth.op == CCP_AUTH_OP_VERIFY) { + dst = qp->temp_digest; + } else { + dst = op->sym->auth.digest.data; + if (dst == NULL) { + dst = rte_pktmbuf_mtod_offset(mbuf_dst, uint8_t *, + op->sym->auth.data.offset + + sess->auth.digest_length); + } + } + status = process_cpu_auth_hmac(src, dst, NULL, + pkey, srclen, + ctx, + algo, + sess->auth.digest_length); + if (status) { + op->status = RTE_CRYPTO_OP_STATUS_ERROR; + return status; + } + + if (sess->auth.op == CCP_AUTH_OP_VERIFY) { + if (memcmp(dst, op->sym->auth.digest.data, + sess->auth.digest_length) != 0) { + op->status = RTE_CRYPTO_OP_STATUS_AUTH_FAILED; + } else { + op->status = RTE_CRYPTO_OP_STATUS_SUCCESS; + } + } else { + op->status = RTE_CRYPTO_OP_STATUS_SUCCESS; + } + EVP_PKEY_free(pkey); + return 0; +} + +static void +ccp_perform_passthru(struct ccp_passthru *pst, + struct ccp_queue *cmd_q) +{ + struct ccp_desc *desc; + union ccp_function function; + + desc = &cmd_q->qbase_desc[cmd_q->qidx]; + + CCP_CMD_ENGINE(desc) = CCP_ENGINE_PASSTHRU; + + CCP_CMD_SOC(desc) = 0; + CCP_CMD_IOC(desc) = 0; + CCP_CMD_INIT(desc) = 0; + CCP_CMD_EOM(desc) = 0; + CCP_CMD_PROT(desc) = 0; + + function.raw = 0; + CCP_PT_BYTESWAP(&function) = pst->byte_swap; + CCP_PT_BITWISE(&function) = pst->bit_mod; + CCP_CMD_FUNCTION(desc) = function.raw; + + CCP_CMD_LEN(desc) = pst->len; + + if (pst->dir) { + CCP_CMD_SRC_LO(desc) = (uint32_t)(pst->src_addr); + CCP_CMD_SRC_HI(desc) = high32_value(pst->src_addr); + CCP_CMD_SRC_MEM(desc) = CCP_MEMTYPE_SYSTEM; + + CCP_CMD_DST_LO(desc) = (uint32_t)(pst->dest_addr); + CCP_CMD_DST_HI(desc) = 0; + CCP_CMD_DST_MEM(desc) = CCP_MEMTYPE_SB; + + if (pst->bit_mod != CCP_PASSTHRU_BITWISE_NOOP) + CCP_CMD_LSB_ID(desc) = cmd_q->sb_key; + } else { + + CCP_CMD_SRC_LO(desc) = (uint32_t)(pst->src_addr); + CCP_CMD_SRC_HI(desc) = 0; + CCP_CMD_SRC_MEM(desc) = CCP_MEMTYPE_SB; + + CCP_CMD_DST_LO(desc) = (uint32_t)(pst->dest_addr); + CCP_CMD_DST_HI(desc) = high32_value(pst->dest_addr); + CCP_CMD_DST_MEM(desc) = CCP_MEMTYPE_SYSTEM; + } + + cmd_q->qidx = (cmd_q->qidx + 1) % COMMANDS_PER_QUEUE; +} + +static int +ccp_perform_hmac(struct rte_crypto_op *op, + struct ccp_queue *cmd_q) +{ + + struct ccp_session *session; + union ccp_function function; + struct ccp_desc *desc; + uint32_t tail; + phys_addr_t src_addr, dest_addr, dest_addr_t; + struct ccp_passthru pst; + uint64_t auth_msg_bits; + void *append_ptr; + uint8_t *addr; + + session = (struct ccp_session *)get_sym_session_private_data( + op->sym->session, + ccp_cryptodev_driver_id); + addr = session->auth.pre_compute; + + src_addr = rte_pktmbuf_mtophys_offset(op->sym->m_src, + op->sym->auth.data.offset); + append_ptr = (void *)rte_pktmbuf_append(op->sym->m_src, + session->auth.ctx_len); + dest_addr = (phys_addr_t)rte_mem_virt2phy(append_ptr); + dest_addr_t = dest_addr; + + /** Load PHash1 to LSB*/ + pst.src_addr = (phys_addr_t)rte_mem_virt2phy((void *)addr); + pst.dest_addr = (phys_addr_t)(cmd_q->sb_sha * CCP_SB_BYTES); + pst.len = session->auth.ctx_len; + pst.dir = 1; + pst.bit_mod = CCP_PASSTHRU_BITWISE_NOOP; + pst.byte_swap = CCP_PASSTHRU_BYTESWAP_NOOP; + ccp_perform_passthru(&pst, cmd_q); + + /**sha engine command descriptor for IntermediateHash*/ + + desc = &cmd_q->qbase_desc[cmd_q->qidx]; + memset(desc, 0, Q_DESC_SIZE); + + CCP_CMD_ENGINE(desc) = CCP_ENGINE_SHA; + + CCP_CMD_SOC(desc) = 0; + CCP_CMD_IOC(desc) = 0; + CCP_CMD_INIT(desc) = 1; + CCP_CMD_EOM(desc) = 1; + CCP_CMD_PROT(desc) = 0; + + function.raw = 0; + CCP_SHA_TYPE(&function) = session->auth.ut.sha_type; + CCP_CMD_FUNCTION(desc) = function.raw; + + CCP_CMD_LEN(desc) = op->sym->auth.data.length; + auth_msg_bits = (op->sym->auth.data.length + + session->auth.block_size) * 8; + + CCP_CMD_SRC_LO(desc) = ((uint32_t)src_addr); + CCP_CMD_SRC_HI(desc) = high32_value(src_addr); + CCP_CMD_SRC_MEM(desc) = CCP_MEMTYPE_SYSTEM; + + CCP_CMD_LSB_ID(desc) = cmd_q->sb_sha; + CCP_CMD_SHA_LO(desc) = ((uint32_t)auth_msg_bits); + CCP_CMD_SHA_HI(desc) = high32_value(auth_msg_bits); + + cmd_q->qidx = (cmd_q->qidx + 1) % COMMANDS_PER_QUEUE; + + rte_wmb(); + + tail = (uint32_t)(cmd_q->qbase_phys_addr + cmd_q->qidx * Q_DESC_SIZE); + CCP_WRITE_REG(cmd_q->reg_base, CMD_Q_TAIL_LO_BASE, tail); + CCP_WRITE_REG(cmd_q->reg_base, CMD_Q_CONTROL_BASE, + cmd_q->qcontrol | CMD_Q_RUN); + + /* Intermediate Hash value retrieve */ + if ((session->auth.ut.sha_type == CCP_SHA_TYPE_384) || + (session->auth.ut.sha_type == CCP_SHA_TYPE_512)) { + + pst.src_addr = + (phys_addr_t)((cmd_q->sb_sha + 1) * CCP_SB_BYTES); + pst.dest_addr = dest_addr_t; + pst.len = CCP_SB_BYTES; + pst.dir = 0; + pst.bit_mod = CCP_PASSTHRU_BITWISE_NOOP; + pst.byte_swap = CCP_PASSTHRU_BYTESWAP_256BIT; + ccp_perform_passthru(&pst, cmd_q); + + pst.src_addr = (phys_addr_t)(cmd_q->sb_sha * CCP_SB_BYTES); + pst.dest_addr = dest_addr_t + CCP_SB_BYTES; + pst.len = CCP_SB_BYTES; + pst.dir = 0; + pst.bit_mod = CCP_PASSTHRU_BITWISE_NOOP; + pst.byte_swap = CCP_PASSTHRU_BYTESWAP_256BIT; + ccp_perform_passthru(&pst, cmd_q); + + } else { + pst.src_addr = (phys_addr_t)(cmd_q->sb_sha * CCP_SB_BYTES); + pst.dest_addr = dest_addr_t; + pst.len = session->auth.ctx_len; + pst.dir = 0; + pst.bit_mod = CCP_PASSTHRU_BITWISE_NOOP; + pst.byte_swap = CCP_PASSTHRU_BYTESWAP_256BIT; + ccp_perform_passthru(&pst, cmd_q); + + } + + /** Load PHash2 to LSB*/ + addr += session->auth.ctx_len; + pst.src_addr = (phys_addr_t)rte_mem_virt2phy((void *)addr); + pst.dest_addr = (phys_addr_t)(cmd_q->sb_sha * CCP_SB_BYTES); + pst.len = session->auth.ctx_len; + pst.dir = 1; + pst.bit_mod = CCP_PASSTHRU_BITWISE_NOOP; + pst.byte_swap = CCP_PASSTHRU_BYTESWAP_NOOP; + ccp_perform_passthru(&pst, cmd_q); + + /**sha engine command descriptor for FinalHash*/ + dest_addr_t += session->auth.offset; + + desc = &cmd_q->qbase_desc[cmd_q->qidx]; + memset(desc, 0, Q_DESC_SIZE); + + CCP_CMD_ENGINE(desc) = CCP_ENGINE_SHA; + + CCP_CMD_SOC(desc) = 0; + CCP_CMD_IOC(desc) = 0; + CCP_CMD_INIT(desc) = 1; + CCP_CMD_EOM(desc) = 1; + CCP_CMD_PROT(desc) = 0; + + function.raw = 0; + CCP_SHA_TYPE(&function) = session->auth.ut.sha_type; + CCP_CMD_FUNCTION(desc) = function.raw; + + CCP_CMD_LEN(desc) = (session->auth.ctx_len - + session->auth.offset); + auth_msg_bits = (session->auth.block_size + + session->auth.ctx_len - + session->auth.offset) * 8; + + CCP_CMD_SRC_LO(desc) = (uint32_t)(dest_addr_t); + CCP_CMD_SRC_HI(desc) = high32_value(dest_addr_t); + CCP_CMD_SRC_MEM(desc) = CCP_MEMTYPE_SYSTEM; + + CCP_CMD_LSB_ID(desc) = cmd_q->sb_sha; + CCP_CMD_SHA_LO(desc) = ((uint32_t)auth_msg_bits); + CCP_CMD_SHA_HI(desc) = high32_value(auth_msg_bits); + + cmd_q->qidx = (cmd_q->qidx + 1) % COMMANDS_PER_QUEUE; + + rte_wmb(); + + tail = (uint32_t)(cmd_q->qbase_phys_addr + cmd_q->qidx * Q_DESC_SIZE); + CCP_WRITE_REG(cmd_q->reg_base, CMD_Q_TAIL_LO_BASE, tail); + CCP_WRITE_REG(cmd_q->reg_base, CMD_Q_CONTROL_BASE, + cmd_q->qcontrol | CMD_Q_RUN); + + /* Retrieve hmac output */ + pst.src_addr = (phys_addr_t)(cmd_q->sb_sha * CCP_SB_BYTES); + pst.dest_addr = dest_addr; + pst.len = session->auth.ctx_len; + pst.dir = 0; + pst.bit_mod = CCP_PASSTHRU_BITWISE_NOOP; + if ((session->auth.ut.sha_type == CCP_SHA_TYPE_384) || + (session->auth.ut.sha_type == CCP_SHA_TYPE_512)) + pst.byte_swap = CCP_PASSTHRU_BYTESWAP_NOOP; + else + pst.byte_swap = CCP_PASSTHRU_BYTESWAP_256BIT; + ccp_perform_passthru(&pst, cmd_q); + + op->status = RTE_CRYPTO_OP_STATUS_NOT_PROCESSED; + return 0; + +} + +static int +ccp_perform_sha(struct rte_crypto_op *op, + struct ccp_queue *cmd_q) +{ + struct ccp_session *session; + union ccp_function function; + struct ccp_desc *desc; + uint32_t tail; + phys_addr_t src_addr, dest_addr; + struct ccp_passthru pst; + void *append_ptr; + uint64_t auth_msg_bits; + + session = (struct ccp_session *)get_sym_session_private_data( + op->sym->session, + ccp_cryptodev_driver_id); + + src_addr = rte_pktmbuf_mtophys_offset(op->sym->m_src, + op->sym->auth.data.offset); + + append_ptr = (void *)rte_pktmbuf_append(op->sym->m_src, + session->auth.ctx_len); + dest_addr = (phys_addr_t)rte_mem_virt2phy(append_ptr); + + /** Passthru sha context*/ + + pst.src_addr = (phys_addr_t)rte_mem_virt2phy((void *) + session->auth.ctx); + pst.dest_addr = (phys_addr_t)(cmd_q->sb_sha * CCP_SB_BYTES); + pst.len = session->auth.ctx_len; + pst.dir = 1; + pst.bit_mod = CCP_PASSTHRU_BITWISE_NOOP; + pst.byte_swap = CCP_PASSTHRU_BYTESWAP_NOOP; + ccp_perform_passthru(&pst, cmd_q); + + /**prepare sha command descriptor*/ + + desc = &cmd_q->qbase_desc[cmd_q->qidx]; + memset(desc, 0, Q_DESC_SIZE); + + CCP_CMD_ENGINE(desc) = CCP_ENGINE_SHA; + + CCP_CMD_SOC(desc) = 0; + CCP_CMD_IOC(desc) = 0; + CCP_CMD_INIT(desc) = 1; + CCP_CMD_EOM(desc) = 1; + CCP_CMD_PROT(desc) = 0; + + function.raw = 0; + CCP_SHA_TYPE(&function) = session->auth.ut.sha_type; + CCP_CMD_FUNCTION(desc) = function.raw; + + CCP_CMD_LEN(desc) = op->sym->auth.data.length; + auth_msg_bits = op->sym->auth.data.length * 8; + + CCP_CMD_SRC_LO(desc) = ((uint32_t)src_addr); + CCP_CMD_SRC_HI(desc) = high32_value(src_addr); + CCP_CMD_SRC_MEM(desc) = CCP_MEMTYPE_SYSTEM; + + CCP_CMD_LSB_ID(desc) = cmd_q->sb_sha; + CCP_CMD_SHA_LO(desc) = ((uint32_t)auth_msg_bits); + CCP_CMD_SHA_HI(desc) = high32_value(auth_msg_bits); + + cmd_q->qidx = (cmd_q->qidx + 1) % COMMANDS_PER_QUEUE; + + rte_wmb(); + + tail = (uint32_t)(cmd_q->qbase_phys_addr + cmd_q->qidx * Q_DESC_SIZE); + CCP_WRITE_REG(cmd_q->reg_base, CMD_Q_TAIL_LO_BASE, tail); + CCP_WRITE_REG(cmd_q->reg_base, CMD_Q_CONTROL_BASE, + cmd_q->qcontrol | CMD_Q_RUN); + + /* Hash value retrieve */ + pst.src_addr = (phys_addr_t)(cmd_q->sb_sha * CCP_SB_BYTES); + pst.dest_addr = dest_addr; + pst.len = session->auth.ctx_len; + pst.dir = 0; + pst.bit_mod = CCP_PASSTHRU_BITWISE_NOOP; + if ((session->auth.ut.sha_type == CCP_SHA_TYPE_384) || + (session->auth.ut.sha_type == CCP_SHA_TYPE_512)) + pst.byte_swap = CCP_PASSTHRU_BYTESWAP_NOOP; + else + pst.byte_swap = CCP_PASSTHRU_BYTESWAP_256BIT; + ccp_perform_passthru(&pst, cmd_q); + + op->status = RTE_CRYPTO_OP_STATUS_NOT_PROCESSED; + return 0; + +} + +static int +ccp_perform_sha3_hmac(struct rte_crypto_op *op, + struct ccp_queue *cmd_q) +{ + struct ccp_session *session; + struct ccp_passthru pst; + union ccp_function function; + struct ccp_desc *desc; + uint8_t *append_ptr; + uint32_t tail; + phys_addr_t src_addr, dest_addr, ctx_paddr, dest_addr_t; + + session = (struct ccp_session *)get_sym_session_private_data( + op->sym->session, + ccp_cryptodev_driver_id); + + src_addr = rte_pktmbuf_mtophys_offset(op->sym->m_src, + op->sym->auth.data.offset); + append_ptr = (uint8_t *)rte_pktmbuf_append(op->sym->m_src, + session->auth.ctx_len); + if (!append_ptr) { + CCP_LOG_ERR("CCP MBUF append failed\n"); + return -1; + } + dest_addr = (phys_addr_t)rte_mem_virt2phy((void *)append_ptr); + dest_addr_t = dest_addr + (session->auth.ctx_len / 2); + ctx_paddr = (phys_addr_t)rte_mem_virt2phy((void + *)session->auth.pre_compute); + desc = &cmd_q->qbase_desc[cmd_q->qidx]; + memset(desc, 0, Q_DESC_SIZE); + + /*desc1 for SHA3-Ihash operation */ + CCP_CMD_ENGINE(desc) = CCP_ENGINE_SHA; + CCP_CMD_INIT(desc) = 1; + CCP_CMD_EOM(desc) = 1; + + function.raw = 0; + CCP_SHA_TYPE(&function) = session->auth.ut.sha_type; + CCP_CMD_FUNCTION(desc) = function.raw; + CCP_CMD_LEN(desc) = op->sym->auth.data.length; + + CCP_CMD_SRC_LO(desc) = ((uint32_t)src_addr); + CCP_CMD_SRC_HI(desc) = high32_value(src_addr); + CCP_CMD_SRC_MEM(desc) = CCP_MEMTYPE_SYSTEM; + + CCP_CMD_DST_LO(desc) = (cmd_q->sb_sha * CCP_SB_BYTES); + CCP_CMD_DST_HI(desc) = 0; + CCP_CMD_DST_MEM(desc) = CCP_MEMTYPE_SB; + + CCP_CMD_KEY_LO(desc) = ((uint32_t)ctx_paddr); + CCP_CMD_KEY_HI(desc) = high32_value(ctx_paddr); + CCP_CMD_KEY_MEM(desc) = CCP_MEMTYPE_SYSTEM; + + cmd_q->qidx = (cmd_q->qidx + 1) % COMMANDS_PER_QUEUE; + + rte_wmb(); + tail = (uint32_t)(cmd_q->qbase_phys_addr + cmd_q->qidx * Q_DESC_SIZE); + CCP_WRITE_REG(cmd_q->reg_base, CMD_Q_TAIL_LO_BASE, tail); + CCP_WRITE_REG(cmd_q->reg_base, CMD_Q_CONTROL_BASE, + cmd_q->qcontrol | CMD_Q_RUN); + + /* Intermediate Hash value retrieve */ + if ((session->auth.ut.sha_type == CCP_SHA3_TYPE_384) || + (session->auth.ut.sha_type == CCP_SHA3_TYPE_512)) { + + pst.src_addr = + (phys_addr_t)((cmd_q->sb_sha + 1) * CCP_SB_BYTES); + pst.dest_addr = dest_addr_t; + pst.len = CCP_SB_BYTES; + pst.dir = 0; + pst.bit_mod = CCP_PASSTHRU_BITWISE_NOOP; + pst.byte_swap = CCP_PASSTHRU_BYTESWAP_256BIT; + ccp_perform_passthru(&pst, cmd_q); + + pst.src_addr = (phys_addr_t)(cmd_q->sb_sha * CCP_SB_BYTES); + pst.dest_addr = dest_addr_t + CCP_SB_BYTES; + pst.len = CCP_SB_BYTES; + pst.dir = 0; + pst.bit_mod = CCP_PASSTHRU_BITWISE_NOOP; + pst.byte_swap = CCP_PASSTHRU_BYTESWAP_256BIT; + ccp_perform_passthru(&pst, cmd_q); + + } else { + pst.src_addr = (phys_addr_t)(cmd_q->sb_sha * CCP_SB_BYTES); + pst.dest_addr = dest_addr_t; + pst.len = CCP_SB_BYTES; + pst.dir = 0; + pst.bit_mod = CCP_PASSTHRU_BITWISE_NOOP; + pst.byte_swap = CCP_PASSTHRU_BYTESWAP_256BIT; + ccp_perform_passthru(&pst, cmd_q); + } + + /**sha engine command descriptor for FinalHash*/ + ctx_paddr += CCP_SHA3_CTX_SIZE; + desc = &cmd_q->qbase_desc[cmd_q->qidx]; + memset(desc, 0, Q_DESC_SIZE); + + CCP_CMD_ENGINE(desc) = CCP_ENGINE_SHA; + CCP_CMD_INIT(desc) = 1; + CCP_CMD_EOM(desc) = 1; + + function.raw = 0; + CCP_SHA_TYPE(&function) = session->auth.ut.sha_type; + CCP_CMD_FUNCTION(desc) = function.raw; + + if (session->auth.ut.sha_type == CCP_SHA3_TYPE_224) { + dest_addr_t += (CCP_SB_BYTES - SHA224_DIGEST_SIZE); + CCP_CMD_LEN(desc) = SHA224_DIGEST_SIZE; + } else if (session->auth.ut.sha_type == CCP_SHA3_TYPE_256) { + CCP_CMD_LEN(desc) = SHA256_DIGEST_SIZE; + } else if (session->auth.ut.sha_type == CCP_SHA3_TYPE_384) { + dest_addr_t += (2 * CCP_SB_BYTES - SHA384_DIGEST_SIZE); + CCP_CMD_LEN(desc) = SHA384_DIGEST_SIZE; + } else { + CCP_CMD_LEN(desc) = SHA512_DIGEST_SIZE; + } + + CCP_CMD_SRC_LO(desc) = ((uint32_t)dest_addr_t); + CCP_CMD_SRC_HI(desc) = high32_value(dest_addr_t); + CCP_CMD_SRC_MEM(desc) = CCP_MEMTYPE_SYSTEM; + + CCP_CMD_DST_LO(desc) = (uint32_t)dest_addr; + CCP_CMD_DST_HI(desc) = high32_value(dest_addr); + CCP_CMD_DST_MEM(desc) = CCP_MEMTYPE_SYSTEM; + + CCP_CMD_KEY_LO(desc) = ((uint32_t)ctx_paddr); + CCP_CMD_KEY_HI(desc) = high32_value(ctx_paddr); + CCP_CMD_KEY_MEM(desc) = CCP_MEMTYPE_SYSTEM; + + cmd_q->qidx = (cmd_q->qidx + 1) % COMMANDS_PER_QUEUE; + + rte_wmb(); + tail = (uint32_t)(cmd_q->qbase_phys_addr + cmd_q->qidx * Q_DESC_SIZE); + CCP_WRITE_REG(cmd_q->reg_base, CMD_Q_TAIL_LO_BASE, tail); + CCP_WRITE_REG(cmd_q->reg_base, CMD_Q_CONTROL_BASE, + cmd_q->qcontrol | CMD_Q_RUN); + + op->status = RTE_CRYPTO_OP_STATUS_NOT_PROCESSED; + return 0; +} + +static int +ccp_perform_sha3(struct rte_crypto_op *op, + struct ccp_queue *cmd_q) +{ + struct ccp_session *session; + union ccp_function function; + struct ccp_desc *desc; + uint8_t *ctx_addr, *append_ptr; + uint32_t tail; + phys_addr_t src_addr, dest_addr, ctx_paddr; + + session = (struct ccp_session *)get_sym_session_private_data( + op->sym->session, + ccp_cryptodev_driver_id); + + src_addr = rte_pktmbuf_mtophys_offset(op->sym->m_src, + op->sym->auth.data.offset); + append_ptr = (uint8_t *)rte_pktmbuf_append(op->sym->m_src, + session->auth.ctx_len); + if (!append_ptr) { + CCP_LOG_ERR("CCP MBUF append failed\n"); + return -1; + } + dest_addr = (phys_addr_t)rte_mem_virt2phy((void *)append_ptr); + ctx_addr = session->auth.sha3_ctx; + ctx_paddr = (phys_addr_t)rte_mem_virt2phy((void *)ctx_addr); + + desc = &cmd_q->qbase_desc[cmd_q->qidx]; + memset(desc, 0, Q_DESC_SIZE); + + /* prepare desc for SHA3 operation */ + CCP_CMD_ENGINE(desc) = CCP_ENGINE_SHA; + CCP_CMD_INIT(desc) = 1; + CCP_CMD_EOM(desc) = 1; + + function.raw = 0; + CCP_SHA_TYPE(&function) = session->auth.ut.sha_type; + CCP_CMD_FUNCTION(desc) = function.raw; + + CCP_CMD_LEN(desc) = op->sym->auth.data.length; + + CCP_CMD_SRC_LO(desc) = ((uint32_t)src_addr); + CCP_CMD_SRC_HI(desc) = high32_value(src_addr); + CCP_CMD_SRC_MEM(desc) = CCP_MEMTYPE_SYSTEM; + + CCP_CMD_DST_LO(desc) = ((uint32_t)dest_addr); + CCP_CMD_DST_HI(desc) = high32_value(dest_addr); + CCP_CMD_DST_MEM(desc) = CCP_MEMTYPE_SYSTEM; + + CCP_CMD_KEY_LO(desc) = ((uint32_t)ctx_paddr); + CCP_CMD_KEY_HI(desc) = high32_value(ctx_paddr); + CCP_CMD_KEY_MEM(desc) = CCP_MEMTYPE_SYSTEM; + + cmd_q->qidx = (cmd_q->qidx + 1) % COMMANDS_PER_QUEUE; + + rte_wmb(); + + tail = (uint32_t)(cmd_q->qbase_phys_addr + cmd_q->qidx * Q_DESC_SIZE); + CCP_WRITE_REG(cmd_q->reg_base, CMD_Q_TAIL_LO_BASE, tail); + CCP_WRITE_REG(cmd_q->reg_base, CMD_Q_CONTROL_BASE, + cmd_q->qcontrol | CMD_Q_RUN); + + op->status = RTE_CRYPTO_OP_STATUS_NOT_PROCESSED; + return 0; +} + +static int +ccp_perform_aes_cmac(struct rte_crypto_op *op, + struct ccp_queue *cmd_q) +{ + struct ccp_session *session; + union ccp_function function; + struct ccp_passthru pst; + struct ccp_desc *desc; + uint32_t tail; + uint8_t *src_tb, *append_ptr, *ctx_addr; + phys_addr_t src_addr, dest_addr, key_addr; + int length, non_align_len; + + session = (struct ccp_session *)get_sym_session_private_data( + op->sym->session, + ccp_cryptodev_driver_id); + key_addr = rte_mem_virt2phy(session->auth.key_ccp); + + src_addr = rte_pktmbuf_mtophys_offset(op->sym->m_src, + op->sym->auth.data.offset); + append_ptr = (uint8_t *)rte_pktmbuf_append(op->sym->m_src, + session->auth.ctx_len); + dest_addr = (phys_addr_t)rte_mem_virt2phy((void *)append_ptr); + + function.raw = 0; + CCP_AES_ENCRYPT(&function) = CCP_CIPHER_DIR_ENCRYPT; + CCP_AES_MODE(&function) = session->auth.um.aes_mode; + CCP_AES_TYPE(&function) = session->auth.ut.aes_type; + + if (op->sym->auth.data.length % session->auth.block_size == 0) { + + ctx_addr = session->auth.pre_compute; + memset(ctx_addr, 0, AES_BLOCK_SIZE); + pst.src_addr = (phys_addr_t)rte_mem_virt2phy((void *)ctx_addr); + pst.dest_addr = (phys_addr_t)(cmd_q->sb_iv * CCP_SB_BYTES); + pst.len = CCP_SB_BYTES; + pst.dir = 1; + pst.bit_mod = CCP_PASSTHRU_BITWISE_NOOP; + pst.byte_swap = CCP_PASSTHRU_BYTESWAP_NOOP; + ccp_perform_passthru(&pst, cmd_q); + + desc = &cmd_q->qbase_desc[cmd_q->qidx]; + memset(desc, 0, Q_DESC_SIZE); + + /* prepare desc for aes-cmac command */ + CCP_CMD_ENGINE(desc) = CCP_ENGINE_AES; + CCP_CMD_EOM(desc) = 1; + CCP_CMD_FUNCTION(desc) = function.raw; + + CCP_CMD_LEN(desc) = op->sym->auth.data.length; + CCP_CMD_SRC_LO(desc) = ((uint32_t)src_addr); + CCP_CMD_SRC_HI(desc) = high32_value(src_addr); + CCP_CMD_SRC_MEM(desc) = CCP_MEMTYPE_SYSTEM; + + CCP_CMD_KEY_LO(desc) = ((uint32_t)key_addr); + CCP_CMD_KEY_HI(desc) = high32_value(key_addr); + CCP_CMD_KEY_MEM(desc) = CCP_MEMTYPE_SYSTEM; + CCP_CMD_LSB_ID(desc) = cmd_q->sb_iv; + + cmd_q->qidx = (cmd_q->qidx + 1) % COMMANDS_PER_QUEUE; + + rte_wmb(); + + tail = + (uint32_t)(cmd_q->qbase_phys_addr + cmd_q->qidx * Q_DESC_SIZE); + CCP_WRITE_REG(cmd_q->reg_base, CMD_Q_TAIL_LO_BASE, tail); + CCP_WRITE_REG(cmd_q->reg_base, CMD_Q_CONTROL_BASE, + cmd_q->qcontrol | CMD_Q_RUN); + } else { + ctx_addr = session->auth.pre_compute + CCP_SB_BYTES; + memset(ctx_addr, 0, AES_BLOCK_SIZE); + pst.src_addr = (phys_addr_t)rte_mem_virt2phy((void *)ctx_addr); + pst.dest_addr = (phys_addr_t)(cmd_q->sb_iv * CCP_SB_BYTES); + pst.len = CCP_SB_BYTES; + pst.dir = 1; + pst.bit_mod = CCP_PASSTHRU_BITWISE_NOOP; + pst.byte_swap = CCP_PASSTHRU_BYTESWAP_NOOP; + ccp_perform_passthru(&pst, cmd_q); + + length = (op->sym->auth.data.length / AES_BLOCK_SIZE); + length *= AES_BLOCK_SIZE; + non_align_len = op->sym->auth.data.length - length; + /* prepare desc for aes-cmac command */ + /*Command 1*/ + desc = &cmd_q->qbase_desc[cmd_q->qidx]; + memset(desc, 0, Q_DESC_SIZE); + + CCP_CMD_ENGINE(desc) = CCP_ENGINE_AES; + CCP_CMD_INIT(desc) = 1; + CCP_CMD_FUNCTION(desc) = function.raw; + + CCP_CMD_LEN(desc) = length; + CCP_CMD_SRC_LO(desc) = ((uint32_t)src_addr); + CCP_CMD_SRC_HI(desc) = high32_value(src_addr); + CCP_CMD_SRC_MEM(desc) = CCP_MEMTYPE_SYSTEM; + + CCP_CMD_KEY_LO(desc) = ((uint32_t)key_addr); + CCP_CMD_KEY_HI(desc) = high32_value(key_addr); + CCP_CMD_KEY_MEM(desc) = CCP_MEMTYPE_SYSTEM; + CCP_CMD_LSB_ID(desc) = cmd_q->sb_iv; + + cmd_q->qidx = (cmd_q->qidx + 1) % COMMANDS_PER_QUEUE; + + /*Command 2*/ + append_ptr = append_ptr + CCP_SB_BYTES; + memset(append_ptr, 0, AES_BLOCK_SIZE); + src_tb = rte_pktmbuf_mtod_offset(op->sym->m_src, + uint8_t *, + op->sym->auth.data.offset + + length); + rte_memcpy(append_ptr, src_tb, non_align_len); + append_ptr[non_align_len] = CMAC_PAD_VALUE; + + desc = &cmd_q->qbase_desc[cmd_q->qidx]; + memset(desc, 0, Q_DESC_SIZE); + + CCP_CMD_ENGINE(desc) = CCP_ENGINE_AES; + CCP_CMD_EOM(desc) = 1; + CCP_CMD_FUNCTION(desc) = function.raw; + CCP_CMD_LEN(desc) = AES_BLOCK_SIZE; + + CCP_CMD_SRC_LO(desc) = ((uint32_t)(dest_addr + CCP_SB_BYTES)); + CCP_CMD_SRC_HI(desc) = high32_value(dest_addr + CCP_SB_BYTES); + CCP_CMD_SRC_MEM(desc) = CCP_MEMTYPE_SYSTEM; + + CCP_CMD_KEY_LO(desc) = ((uint32_t)key_addr); + CCP_CMD_KEY_HI(desc) = high32_value(key_addr); + CCP_CMD_KEY_MEM(desc) = CCP_MEMTYPE_SYSTEM; + CCP_CMD_LSB_ID(desc) = cmd_q->sb_iv; + + cmd_q->qidx = (cmd_q->qidx + 1) % COMMANDS_PER_QUEUE; + + rte_wmb(); + tail = + (uint32_t)(cmd_q->qbase_phys_addr + cmd_q->qidx * Q_DESC_SIZE); + CCP_WRITE_REG(cmd_q->reg_base, CMD_Q_TAIL_LO_BASE, tail); + CCP_WRITE_REG(cmd_q->reg_base, CMD_Q_CONTROL_BASE, + cmd_q->qcontrol | CMD_Q_RUN); + } + /* Retrieve result */ + pst.dest_addr = dest_addr; + pst.src_addr = (phys_addr_t)(cmd_q->sb_iv * CCP_SB_BYTES); + pst.len = CCP_SB_BYTES; + pst.dir = 0; + pst.bit_mod = CCP_PASSTHRU_BITWISE_NOOP; + pst.byte_swap = CCP_PASSTHRU_BYTESWAP_256BIT; + ccp_perform_passthru(&pst, cmd_q); + + op->status = RTE_CRYPTO_OP_STATUS_NOT_PROCESSED; + return 0; +} + +static int +ccp_perform_aes(struct rte_crypto_op *op, + struct ccp_queue *cmd_q, + struct ccp_batch_info *b_info) +{ + struct ccp_session *session; + union ccp_function function; + uint8_t *lsb_buf; + struct ccp_passthru pst = {0}; + struct ccp_desc *desc; + phys_addr_t src_addr, dest_addr, key_addr; + uint8_t *iv; + + session = (struct ccp_session *)get_sym_session_private_data( + op->sym->session, + ccp_cryptodev_driver_id); + function.raw = 0; + + iv = rte_crypto_op_ctod_offset(op, uint8_t *, session->iv.offset); + if (session->cipher.um.aes_mode != CCP_AES_MODE_ECB) { + if (session->cipher.um.aes_mode == CCP_AES_MODE_CTR) { + rte_memcpy(session->cipher.nonce + AES_BLOCK_SIZE, + iv, session->iv.length); + pst.src_addr = (phys_addr_t)session->cipher.nonce_phys; + CCP_AES_SIZE(&function) = 0x1F; + } else { + lsb_buf = + &(b_info->lsb_buf[b_info->lsb_buf_idx*CCP_SB_BYTES]); + rte_memcpy(lsb_buf + + (CCP_SB_BYTES - session->iv.length), + iv, session->iv.length); + pst.src_addr = b_info->lsb_buf_phys + + (b_info->lsb_buf_idx * CCP_SB_BYTES); + b_info->lsb_buf_idx++; + } + + pst.dest_addr = (phys_addr_t)(cmd_q->sb_iv * CCP_SB_BYTES); + pst.len = CCP_SB_BYTES; + pst.dir = 1; + pst.bit_mod = CCP_PASSTHRU_BITWISE_NOOP; + pst.byte_swap = CCP_PASSTHRU_BYTESWAP_256BIT; + ccp_perform_passthru(&pst, cmd_q); + } + + desc = &cmd_q->qbase_desc[cmd_q->qidx]; + + src_addr = rte_pktmbuf_mtophys_offset(op->sym->m_src, + op->sym->cipher.data.offset); + if (likely(op->sym->m_dst != NULL)) + dest_addr = rte_pktmbuf_mtophys_offset(op->sym->m_dst, + op->sym->cipher.data.offset); + else + dest_addr = src_addr; + key_addr = session->cipher.key_phys; + + /* prepare desc for aes command */ + CCP_CMD_ENGINE(desc) = CCP_ENGINE_AES; + CCP_CMD_INIT(desc) = 1; + CCP_CMD_EOM(desc) = 1; + + CCP_AES_ENCRYPT(&function) = session->cipher.dir; + CCP_AES_MODE(&function) = session->cipher.um.aes_mode; + CCP_AES_TYPE(&function) = session->cipher.ut.aes_type; + CCP_CMD_FUNCTION(desc) = function.raw; + + CCP_CMD_LEN(desc) = op->sym->cipher.data.length; + + CCP_CMD_SRC_LO(desc) = ((uint32_t)src_addr); + CCP_CMD_SRC_HI(desc) = high32_value(src_addr); + CCP_CMD_SRC_MEM(desc) = CCP_MEMTYPE_SYSTEM; + + CCP_CMD_DST_LO(desc) = ((uint32_t)dest_addr); + CCP_CMD_DST_HI(desc) = high32_value(dest_addr); + CCP_CMD_DST_MEM(desc) = CCP_MEMTYPE_SYSTEM; + + CCP_CMD_KEY_LO(desc) = ((uint32_t)key_addr); + CCP_CMD_KEY_HI(desc) = high32_value(key_addr); + CCP_CMD_KEY_MEM(desc) = CCP_MEMTYPE_SYSTEM; + + if (session->cipher.um.aes_mode != CCP_AES_MODE_ECB) + CCP_CMD_LSB_ID(desc) = cmd_q->sb_iv; + + cmd_q->qidx = (cmd_q->qidx + 1) % COMMANDS_PER_QUEUE; + op->status = RTE_CRYPTO_OP_STATUS_NOT_PROCESSED; + return 0; +} + +static int +ccp_perform_3des(struct rte_crypto_op *op, + struct ccp_queue *cmd_q, + struct ccp_batch_info *b_info) +{ + struct ccp_session *session; + union ccp_function function; + unsigned char *lsb_buf; + struct ccp_passthru pst; + struct ccp_desc *desc; + uint32_t tail; + uint8_t *iv; + phys_addr_t src_addr, dest_addr, key_addr; + + session = (struct ccp_session *)get_sym_session_private_data( + op->sym->session, + ccp_cryptodev_driver_id); + + iv = rte_crypto_op_ctod_offset(op, uint8_t *, session->iv.offset); + switch (session->cipher.um.des_mode) { + case CCP_DES_MODE_CBC: + lsb_buf = &(b_info->lsb_buf[b_info->lsb_buf_idx*CCP_SB_BYTES]); + b_info->lsb_buf_idx++; + + rte_memcpy(lsb_buf + (CCP_SB_BYTES - session->iv.length), + iv, session->iv.length); + + pst.src_addr = (phys_addr_t)rte_mem_virt2phy((void *) lsb_buf); + pst.dest_addr = (phys_addr_t)(cmd_q->sb_iv * CCP_SB_BYTES); + pst.len = CCP_SB_BYTES; + pst.dir = 1; + pst.bit_mod = CCP_PASSTHRU_BITWISE_NOOP; + pst.byte_swap = CCP_PASSTHRU_BYTESWAP_256BIT; + ccp_perform_passthru(&pst, cmd_q); + break; + case CCP_DES_MODE_CFB: + case CCP_DES_MODE_ECB: + CCP_LOG_ERR("Unsupported DES cipher mode"); + return -ENOTSUP; + } + + src_addr = rte_pktmbuf_mtophys_offset(op->sym->m_src, + op->sym->cipher.data.offset); + if (unlikely(op->sym->m_dst != NULL)) + dest_addr = + rte_pktmbuf_mtophys_offset(op->sym->m_dst, + op->sym->cipher.data.offset); + else + dest_addr = src_addr; + + key_addr = rte_mem_virt2phy(session->cipher.key_ccp); + + desc = &cmd_q->qbase_desc[cmd_q->qidx]; + + memset(desc, 0, Q_DESC_SIZE); + + /* prepare desc for des command */ + CCP_CMD_ENGINE(desc) = CCP_ENGINE_3DES; + + CCP_CMD_SOC(desc) = 0; + CCP_CMD_IOC(desc) = 0; + CCP_CMD_INIT(desc) = 1; + CCP_CMD_EOM(desc) = 1; + CCP_CMD_PROT(desc) = 0; + + function.raw = 0; + CCP_DES_ENCRYPT(&function) = session->cipher.dir; + CCP_DES_MODE(&function) = session->cipher.um.des_mode; + CCP_DES_TYPE(&function) = session->cipher.ut.des_type; + CCP_CMD_FUNCTION(desc) = function.raw; + + CCP_CMD_LEN(desc) = op->sym->cipher.data.length; + + CCP_CMD_SRC_LO(desc) = ((uint32_t)src_addr); + CCP_CMD_SRC_HI(desc) = high32_value(src_addr); + CCP_CMD_SRC_MEM(desc) = CCP_MEMTYPE_SYSTEM; + + CCP_CMD_DST_LO(desc) = ((uint32_t)dest_addr); + CCP_CMD_DST_HI(desc) = high32_value(dest_addr); + CCP_CMD_DST_MEM(desc) = CCP_MEMTYPE_SYSTEM; + + CCP_CMD_KEY_LO(desc) = ((uint32_t)key_addr); + CCP_CMD_KEY_HI(desc) = high32_value(key_addr); + CCP_CMD_KEY_MEM(desc) = CCP_MEMTYPE_SYSTEM; + + if (session->cipher.um.des_mode) + CCP_CMD_LSB_ID(desc) = cmd_q->sb_iv; + + cmd_q->qidx = (cmd_q->qidx + 1) % COMMANDS_PER_QUEUE; + + rte_wmb(); + + /* Write the new tail address back to the queue register */ + tail = (uint32_t)(cmd_q->qbase_phys_addr + cmd_q->qidx * Q_DESC_SIZE); + CCP_WRITE_REG(cmd_q->reg_base, CMD_Q_TAIL_LO_BASE, tail); + /* Turn the queue back on using our cached control register */ + CCP_WRITE_REG(cmd_q->reg_base, CMD_Q_CONTROL_BASE, + cmd_q->qcontrol | CMD_Q_RUN); + + op->status = RTE_CRYPTO_OP_STATUS_NOT_PROCESSED; + return 0; +} + +static int +ccp_perform_aes_gcm(struct rte_crypto_op *op, struct ccp_queue *cmd_q) +{ + struct ccp_session *session; + union ccp_function function; + uint8_t *iv; + struct ccp_passthru pst; + struct ccp_desc *desc; + uint32_t tail; + uint64_t *temp; + phys_addr_t src_addr, dest_addr, key_addr, aad_addr; + phys_addr_t digest_dest_addr; + int length, non_align_len; + + session = (struct ccp_session *)get_sym_session_private_data( + op->sym->session, + ccp_cryptodev_driver_id); + iv = rte_crypto_op_ctod_offset(op, uint8_t *, session->iv.offset); + key_addr = session->cipher.key_phys; + + src_addr = rte_pktmbuf_mtophys_offset(op->sym->m_src, + op->sym->aead.data.offset); + if (unlikely(op->sym->m_dst != NULL)) + dest_addr = rte_pktmbuf_mtophys_offset(op->sym->m_dst, + op->sym->aead.data.offset); + else + dest_addr = src_addr; + rte_pktmbuf_append(op->sym->m_src, session->auth.ctx_len); + digest_dest_addr = op->sym->aead.digest.phys_addr; + temp = (uint64_t *)(op->sym->aead.digest.data + AES_BLOCK_SIZE); + *temp++ = rte_bswap64(session->auth.aad_length << 3); + *temp = rte_bswap64(op->sym->aead.data.length << 3); + + non_align_len = op->sym->aead.data.length % AES_BLOCK_SIZE; + length = CCP_ALIGN(op->sym->aead.data.length, AES_BLOCK_SIZE); + + aad_addr = op->sym->aead.aad.phys_addr; + + /* CMD1 IV Passthru */ + rte_memcpy(session->cipher.nonce + AES_BLOCK_SIZE, iv, + session->iv.length); + pst.src_addr = session->cipher.nonce_phys; + pst.dest_addr = (phys_addr_t)(cmd_q->sb_iv * CCP_SB_BYTES); + pst.len = CCP_SB_BYTES; + pst.dir = 1; + pst.bit_mod = CCP_PASSTHRU_BITWISE_NOOP; + pst.byte_swap = CCP_PASSTHRU_BYTESWAP_NOOP; + ccp_perform_passthru(&pst, cmd_q); + + /* CMD2 GHASH-AAD */ + function.raw = 0; + CCP_AES_ENCRYPT(&function) = CCP_AES_MODE_GHASH_AAD; + CCP_AES_MODE(&function) = CCP_AES_MODE_GHASH; + CCP_AES_TYPE(&function) = session->cipher.ut.aes_type; + + desc = &cmd_q->qbase_desc[cmd_q->qidx]; + memset(desc, 0, Q_DESC_SIZE); + + CCP_CMD_ENGINE(desc) = CCP_ENGINE_AES; + CCP_CMD_INIT(desc) = 1; + CCP_CMD_FUNCTION(desc) = function.raw; + + CCP_CMD_LEN(desc) = session->auth.aad_length; + + CCP_CMD_SRC_LO(desc) = ((uint32_t)aad_addr); + CCP_CMD_SRC_HI(desc) = high32_value(aad_addr); + CCP_CMD_SRC_MEM(desc) = CCP_MEMTYPE_SYSTEM; + + CCP_CMD_KEY_LO(desc) = ((uint32_t)key_addr); + CCP_CMD_KEY_HI(desc) = high32_value(key_addr); + CCP_CMD_KEY_MEM(desc) = CCP_MEMTYPE_SYSTEM; + + CCP_CMD_LSB_ID(desc) = cmd_q->sb_iv; + + cmd_q->qidx = (cmd_q->qidx + 1) % COMMANDS_PER_QUEUE; + rte_wmb(); + + tail = (uint32_t)(cmd_q->qbase_phys_addr + cmd_q->qidx * Q_DESC_SIZE); + CCP_WRITE_REG(cmd_q->reg_base, CMD_Q_TAIL_LO_BASE, tail); + CCP_WRITE_REG(cmd_q->reg_base, CMD_Q_CONTROL_BASE, + cmd_q->qcontrol | CMD_Q_RUN); + + /* CMD3 : GCTR Plain text */ + function.raw = 0; + CCP_AES_ENCRYPT(&function) = session->cipher.dir; + CCP_AES_MODE(&function) = CCP_AES_MODE_GCTR; + CCP_AES_TYPE(&function) = session->cipher.ut.aes_type; + if (non_align_len == 0) + CCP_AES_SIZE(&function) = (AES_BLOCK_SIZE << 3) - 1; + else + CCP_AES_SIZE(&function) = (non_align_len << 3) - 1; + + + desc = &cmd_q->qbase_desc[cmd_q->qidx]; + memset(desc, 0, Q_DESC_SIZE); + + CCP_CMD_ENGINE(desc) = CCP_ENGINE_AES; + CCP_CMD_EOM(desc) = 1; + CCP_CMD_FUNCTION(desc) = function.raw; + + CCP_CMD_LEN(desc) = length; + + CCP_CMD_SRC_LO(desc) = ((uint32_t)src_addr); + CCP_CMD_SRC_HI(desc) = high32_value(src_addr); + CCP_CMD_SRC_MEM(desc) = CCP_MEMTYPE_SYSTEM; + + CCP_CMD_DST_LO(desc) = ((uint32_t)dest_addr); + CCP_CMD_DST_HI(desc) = high32_value(dest_addr); + CCP_CMD_SRC_MEM(desc) = CCP_MEMTYPE_SYSTEM; + + CCP_CMD_KEY_LO(desc) = ((uint32_t)key_addr); + CCP_CMD_KEY_HI(desc) = high32_value(key_addr); + CCP_CMD_KEY_MEM(desc) = CCP_MEMTYPE_SYSTEM; + + CCP_CMD_LSB_ID(desc) = cmd_q->sb_iv; + + cmd_q->qidx = (cmd_q->qidx + 1) % COMMANDS_PER_QUEUE; + rte_wmb(); + + tail = (uint32_t)(cmd_q->qbase_phys_addr + cmd_q->qidx * Q_DESC_SIZE); + CCP_WRITE_REG(cmd_q->reg_base, CMD_Q_TAIL_LO_BASE, tail); + CCP_WRITE_REG(cmd_q->reg_base, CMD_Q_CONTROL_BASE, + cmd_q->qcontrol | CMD_Q_RUN); + + /* CMD4 : PT to copy IV */ + pst.src_addr = session->cipher.nonce_phys; + pst.dest_addr = (phys_addr_t)(cmd_q->sb_iv * CCP_SB_BYTES); + pst.len = AES_BLOCK_SIZE; + pst.dir = 1; + pst.bit_mod = CCP_PASSTHRU_BITWISE_NOOP; + pst.byte_swap = CCP_PASSTHRU_BYTESWAP_NOOP; + ccp_perform_passthru(&pst, cmd_q); + + /* CMD5 : GHASH-Final */ + function.raw = 0; + CCP_AES_ENCRYPT(&function) = CCP_AES_MODE_GHASH_FINAL; + CCP_AES_MODE(&function) = CCP_AES_MODE_GHASH; + CCP_AES_TYPE(&function) = session->cipher.ut.aes_type; + + desc = &cmd_q->qbase_desc[cmd_q->qidx]; + memset(desc, 0, Q_DESC_SIZE); + + CCP_CMD_ENGINE(desc) = CCP_ENGINE_AES; + CCP_CMD_FUNCTION(desc) = function.raw; + /* Last block (AAD_len || PT_len)*/ + CCP_CMD_LEN(desc) = AES_BLOCK_SIZE; + + CCP_CMD_SRC_LO(desc) = ((uint32_t)digest_dest_addr + AES_BLOCK_SIZE); + CCP_CMD_SRC_HI(desc) = high32_value(digest_dest_addr + AES_BLOCK_SIZE); + CCP_CMD_SRC_MEM(desc) = CCP_MEMTYPE_SYSTEM; + + CCP_CMD_DST_LO(desc) = ((uint32_t)digest_dest_addr); + CCP_CMD_DST_HI(desc) = high32_value(digest_dest_addr); + CCP_CMD_SRC_MEM(desc) = CCP_MEMTYPE_SYSTEM; + + CCP_CMD_KEY_LO(desc) = ((uint32_t)key_addr); + CCP_CMD_KEY_HI(desc) = high32_value(key_addr); + CCP_CMD_KEY_MEM(desc) = CCP_MEMTYPE_SYSTEM; + + CCP_CMD_LSB_ID(desc) = cmd_q->sb_iv; + + cmd_q->qidx = (cmd_q->qidx + 1) % COMMANDS_PER_QUEUE; + rte_wmb(); + + tail = (uint32_t)(cmd_q->qbase_phys_addr + cmd_q->qidx * Q_DESC_SIZE); + CCP_WRITE_REG(cmd_q->reg_base, CMD_Q_TAIL_LO_BASE, tail); + CCP_WRITE_REG(cmd_q->reg_base, CMD_Q_CONTROL_BASE, + cmd_q->qcontrol | CMD_Q_RUN); + + op->status = RTE_CRYPTO_OP_STATUS_NOT_PROCESSED; + return 0; +} + +static inline int +ccp_crypto_cipher(struct rte_crypto_op *op, + struct ccp_queue *cmd_q, + struct ccp_batch_info *b_info) +{ + int result = 0; + struct ccp_session *session; + + session = (struct ccp_session *)get_sym_session_private_data( + op->sym->session, + ccp_cryptodev_driver_id); + + switch (session->cipher.algo) { + case CCP_CIPHER_ALGO_AES_CBC: + result = ccp_perform_aes(op, cmd_q, b_info); + b_info->desccnt += 2; + break; + case CCP_CIPHER_ALGO_AES_CTR: + result = ccp_perform_aes(op, cmd_q, b_info); + b_info->desccnt += 2; + break; + case CCP_CIPHER_ALGO_AES_ECB: + result = ccp_perform_aes(op, cmd_q, b_info); + b_info->desccnt += 1; + break; + case CCP_CIPHER_ALGO_3DES_CBC: + result = ccp_perform_3des(op, cmd_q, b_info); + b_info->desccnt += 2; + break; + default: + CCP_LOG_ERR("Unsupported cipher algo %d", + session->cipher.algo); + return -ENOTSUP; + } + return result; +} + +static inline int +ccp_crypto_auth(struct rte_crypto_op *op, + struct ccp_queue *cmd_q, + struct ccp_batch_info *b_info) +{ + + int result = 0; + struct ccp_session *session; + + session = (struct ccp_session *)get_sym_session_private_data( + op->sym->session, + ccp_cryptodev_driver_id); + + switch (session->auth.algo) { + case CCP_AUTH_ALGO_SHA1: + case CCP_AUTH_ALGO_SHA224: + case CCP_AUTH_ALGO_SHA256: + case CCP_AUTH_ALGO_SHA384: + case CCP_AUTH_ALGO_SHA512: + result = ccp_perform_sha(op, cmd_q); + b_info->desccnt += 3; + break; + case CCP_AUTH_ALGO_MD5_HMAC: + if (session->auth_opt == 0) + result = -1; + break; + case CCP_AUTH_ALGO_SHA1_HMAC: + case CCP_AUTH_ALGO_SHA224_HMAC: + case CCP_AUTH_ALGO_SHA256_HMAC: + if (session->auth_opt == 0) { + result = ccp_perform_hmac(op, cmd_q); + b_info->desccnt += 6; + } + break; + case CCP_AUTH_ALGO_SHA384_HMAC: + case CCP_AUTH_ALGO_SHA512_HMAC: + if (session->auth_opt == 0) { + result = ccp_perform_hmac(op, cmd_q); + b_info->desccnt += 7; + } + break; + case CCP_AUTH_ALGO_SHA3_224: + case CCP_AUTH_ALGO_SHA3_256: + case CCP_AUTH_ALGO_SHA3_384: + case CCP_AUTH_ALGO_SHA3_512: + result = ccp_perform_sha3(op, cmd_q); + b_info->desccnt += 1; + break; + case CCP_AUTH_ALGO_SHA3_224_HMAC: + case CCP_AUTH_ALGO_SHA3_256_HMAC: + result = ccp_perform_sha3_hmac(op, cmd_q); + b_info->desccnt += 3; + break; + case CCP_AUTH_ALGO_SHA3_384_HMAC: + case CCP_AUTH_ALGO_SHA3_512_HMAC: + result = ccp_perform_sha3_hmac(op, cmd_q); + b_info->desccnt += 4; + break; + case CCP_AUTH_ALGO_AES_CMAC: + result = ccp_perform_aes_cmac(op, cmd_q); + b_info->desccnt += 4; + break; + default: + CCP_LOG_ERR("Unsupported auth algo %d", + session->auth.algo); + return -ENOTSUP; + } + + return result; +} + +static inline int +ccp_crypto_aead(struct rte_crypto_op *op, + struct ccp_queue *cmd_q, + struct ccp_batch_info *b_info) +{ + int result = 0; + struct ccp_session *session; + + session = (struct ccp_session *)get_sym_session_private_data( + op->sym->session, + ccp_cryptodev_driver_id); + + switch (session->auth.algo) { + case CCP_AUTH_ALGO_AES_GCM: + if (session->cipher.algo != CCP_CIPHER_ALGO_AES_GCM) { + CCP_LOG_ERR("Incorrect chain order"); + return -1; + } + result = ccp_perform_aes_gcm(op, cmd_q); + b_info->desccnt += 5; + break; + default: + CCP_LOG_ERR("Unsupported aead algo %d", + session->aead_algo); + return -ENOTSUP; + } + return result; +} + +int +process_ops_to_enqueue(struct ccp_qp *qp, + struct rte_crypto_op **op, + struct ccp_queue *cmd_q, + uint16_t nb_ops, + int slots_req) +{ + int i, result = 0; + struct ccp_batch_info *b_info; + struct ccp_session *session; + EVP_MD_CTX *auth_ctx = NULL; + + if (rte_mempool_get(qp->batch_mp, (void **)&b_info)) { + CCP_LOG_ERR("batch info allocation failed"); + return 0; + } + + auth_ctx = EVP_MD_CTX_create(); + if (unlikely(!auth_ctx)) { + CCP_LOG_ERR("Unable to create auth ctx"); + return 0; + } + b_info->auth_ctr = 0; + + /* populate batch info necessary for dequeue */ + b_info->op_idx = 0; + b_info->lsb_buf_idx = 0; + b_info->desccnt = 0; + b_info->cmd_q = cmd_q; + b_info->lsb_buf_phys = + (phys_addr_t)rte_mem_virt2phy((void *)b_info->lsb_buf); + rte_atomic64_sub(&b_info->cmd_q->free_slots, slots_req); + + b_info->head_offset = (uint32_t)(cmd_q->qbase_phys_addr + cmd_q->qidx * + Q_DESC_SIZE); + for (i = 0; i < nb_ops; i++) { + session = (struct ccp_session *)get_sym_session_private_data( + op[i]->sym->session, + ccp_cryptodev_driver_id); + switch (session->cmd_id) { + case CCP_CMD_CIPHER: + result = ccp_crypto_cipher(op[i], cmd_q, b_info); + break; + case CCP_CMD_AUTH: + if (session->auth_opt) { + b_info->auth_ctr++; + result = cpu_crypto_auth(qp, op[i], + session, auth_ctx); + } else + result = ccp_crypto_auth(op[i], cmd_q, b_info); + break; + case CCP_CMD_CIPHER_HASH: + result = ccp_crypto_cipher(op[i], cmd_q, b_info); + if (result) + break; + result = ccp_crypto_auth(op[i], cmd_q, b_info); + break; + case CCP_CMD_HASH_CIPHER: + if (session->auth_opt) { + result = cpu_crypto_auth(qp, op[i], + session, auth_ctx); + if (op[i]->status != + RTE_CRYPTO_OP_STATUS_SUCCESS) + continue; + } else + result = ccp_crypto_auth(op[i], cmd_q, b_info); + + if (result) + break; + result = ccp_crypto_cipher(op[i], cmd_q, b_info); + break; + case CCP_CMD_COMBINED: + result = ccp_crypto_aead(op[i], cmd_q, b_info); + break; + default: + CCP_LOG_ERR("Unsupported cmd_id"); + result = -1; + } + if (unlikely(result < 0)) { + rte_atomic64_add(&b_info->cmd_q->free_slots, + (slots_req - b_info->desccnt)); + break; + } + b_info->op[i] = op[i]; + } + + b_info->opcnt = i; + b_info->tail_offset = (uint32_t)(cmd_q->qbase_phys_addr + cmd_q->qidx * + Q_DESC_SIZE); + + rte_wmb(); + /* Write the new tail address back to the queue register */ + CCP_WRITE_REG(cmd_q->reg_base, CMD_Q_TAIL_LO_BASE, + b_info->tail_offset); + /* Turn the queue back on using our cached control register */ + CCP_WRITE_REG(cmd_q->reg_base, CMD_Q_CONTROL_BASE, + cmd_q->qcontrol | CMD_Q_RUN); + + rte_ring_enqueue(qp->processed_pkts, (void *)b_info); + + EVP_MD_CTX_destroy(auth_ctx); + return i; +} + +static inline void ccp_auth_dq_prepare(struct rte_crypto_op *op) +{ + struct ccp_session *session; + uint8_t *digest_data, *addr; + struct rte_mbuf *m_last; + int offset, digest_offset; + uint8_t digest_le[64]; + + session = (struct ccp_session *)get_sym_session_private_data( + op->sym->session, + ccp_cryptodev_driver_id); + + if (session->cmd_id == CCP_CMD_COMBINED) { + digest_data = op->sym->aead.digest.data; + digest_offset = op->sym->aead.data.offset + + op->sym->aead.data.length; + } else { + digest_data = op->sym->auth.digest.data; + digest_offset = op->sym->auth.data.offset + + op->sym->auth.data.length; + } + m_last = rte_pktmbuf_lastseg(op->sym->m_src); + addr = (uint8_t *)((char *)m_last->buf_addr + m_last->data_off + + m_last->data_len - session->auth.ctx_len); + + rte_mb(); + offset = session->auth.offset; + + if (session->auth.engine == CCP_ENGINE_SHA) + if ((session->auth.ut.sha_type != CCP_SHA_TYPE_1) && + (session->auth.ut.sha_type != CCP_SHA_TYPE_224) && + (session->auth.ut.sha_type != CCP_SHA_TYPE_256)) { + /* All other algorithms require byte + * swap done by host + */ + unsigned int i; + + offset = session->auth.ctx_len - + session->auth.offset - 1; + for (i = 0; i < session->auth.digest_length; i++) + digest_le[i] = addr[offset - i]; + offset = 0; + addr = digest_le; + } + + op->status = RTE_CRYPTO_OP_STATUS_SUCCESS; + if (session->auth.op == CCP_AUTH_OP_VERIFY) { + if (memcmp(addr + offset, digest_data, + session->auth.digest_length) != 0) + op->status = RTE_CRYPTO_OP_STATUS_AUTH_FAILED; + + } else { + if (unlikely(digest_data == 0)) + digest_data = rte_pktmbuf_mtod_offset( + op->sym->m_dst, uint8_t *, + digest_offset); + rte_memcpy(digest_data, addr + offset, + session->auth.digest_length); + } + /* Trim area used for digest from mbuf. */ + rte_pktmbuf_trim(op->sym->m_src, + session->auth.ctx_len); +} + +static int +ccp_prepare_ops(struct ccp_qp *qp, + struct rte_crypto_op **op_d, + struct ccp_batch_info *b_info, + uint16_t nb_ops) +{ + int i, min_ops; + struct ccp_session *session; + + EVP_MD_CTX *auth_ctx = NULL; + + auth_ctx = EVP_MD_CTX_create(); + if (unlikely(!auth_ctx)) { + CCP_LOG_ERR("Unable to create auth ctx"); + return 0; + } + min_ops = RTE_MIN(nb_ops, b_info->opcnt); + + for (i = 0; i < min_ops; i++) { + op_d[i] = b_info->op[b_info->op_idx++]; + session = (struct ccp_session *)get_sym_session_private_data( + op_d[i]->sym->session, + ccp_cryptodev_driver_id); + switch (session->cmd_id) { + case CCP_CMD_CIPHER: + op_d[i]->status = RTE_CRYPTO_OP_STATUS_SUCCESS; + break; + case CCP_CMD_AUTH: + if (session->auth_opt == 0) + ccp_auth_dq_prepare(op_d[i]); + break; + case CCP_CMD_CIPHER_HASH: + if (session->auth_opt) + cpu_crypto_auth(qp, op_d[i], + session, auth_ctx); + else + ccp_auth_dq_prepare(op_d[i]); + break; + case CCP_CMD_HASH_CIPHER: + if (session->auth_opt) + op_d[i]->status = RTE_CRYPTO_OP_STATUS_SUCCESS; + else + ccp_auth_dq_prepare(op_d[i]); + break; + case CCP_CMD_COMBINED: + ccp_auth_dq_prepare(op_d[i]); + break; + default: + CCP_LOG_ERR("Unsupported cmd_id"); + } + } + + EVP_MD_CTX_destroy(auth_ctx); + b_info->opcnt -= min_ops; + return min_ops; +} + +int +process_ops_to_dequeue(struct ccp_qp *qp, + struct rte_crypto_op **op, + uint16_t nb_ops) +{ + struct ccp_batch_info *b_info; + uint32_t cur_head_offset; + + if (qp->b_info != NULL) { + b_info = qp->b_info; + if (unlikely(b_info->op_idx > 0)) + goto success; + } else if (rte_ring_dequeue(qp->processed_pkts, + (void **)&b_info)) + return 0; + + if (b_info->auth_ctr == b_info->opcnt) + goto success; + cur_head_offset = CCP_READ_REG(b_info->cmd_q->reg_base, + CMD_Q_HEAD_LO_BASE); + + if (b_info->head_offset < b_info->tail_offset) { + if ((cur_head_offset >= b_info->head_offset) && + (cur_head_offset < b_info->tail_offset)) { + qp->b_info = b_info; + return 0; + } + } else { + if ((cur_head_offset >= b_info->head_offset) || + (cur_head_offset < b_info->tail_offset)) { + qp->b_info = b_info; + return 0; + } + } + + +success: + nb_ops = ccp_prepare_ops(qp, op, b_info, nb_ops); + rte_atomic64_add(&b_info->cmd_q->free_slots, b_info->desccnt); + b_info->desccnt = 0; + if (b_info->opcnt > 0) { + qp->b_info = b_info; + } else { + rte_mempool_put(qp->batch_mp, (void *)b_info); + qp->b_info = NULL; + } + + return nb_ops; +} diff --git a/src/spdk/dpdk/drivers/crypto/ccp/ccp_crypto.h b/src/spdk/dpdk/drivers/crypto/ccp/ccp_crypto.h new file mode 100644 index 00000000..882b398a --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/ccp/ccp_crypto.h @@ -0,0 +1,388 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2018 Advanced Micro Devices, Inc. All rights reserved. + */ + +#ifndef _CCP_CRYPTO_H_ +#define _CCP_CRYPTO_H_ + +#include <limits.h> +#include <stdbool.h> +#include <stdint.h> +#include <string.h> + +#include <rte_atomic.h> +#include <rte_byteorder.h> +#include <rte_io.h> +#include <rte_pci.h> +#include <rte_spinlock.h> +#include <rte_crypto_sym.h> +#include <rte_cryptodev.h> + +#include "ccp_dev.h" + +#define AES_BLOCK_SIZE 16 +#define CMAC_PAD_VALUE 0x80 +#define CTR_NONCE_SIZE 4 +#define CTR_IV_SIZE 8 +#define CCP_SHA3_CTX_SIZE 200 + +/**Macro helpers for CCP command creation*/ +#define CCP_AES_SIZE(p) ((p)->aes.size) +#define CCP_AES_ENCRYPT(p) ((p)->aes.encrypt) +#define CCP_AES_MODE(p) ((p)->aes.mode) +#define CCP_AES_TYPE(p) ((p)->aes.type) +#define CCP_DES_ENCRYPT(p) ((p)->des.encrypt) +#define CCP_DES_MODE(p) ((p)->des.mode) +#define CCP_DES_TYPE(p) ((p)->des.type) +#define CCP_SHA_TYPE(p) ((p)->sha.type) +#define CCP_PT_BYTESWAP(p) ((p)->pt.byteswap) +#define CCP_PT_BITWISE(p) ((p)->pt.bitwise) + +/* HMAC */ +#define HMAC_IPAD_VALUE 0x36 +#define HMAC_OPAD_VALUE 0x5c + +/* MD5 */ +#define MD5_DIGEST_SIZE 16 +#define MD5_BLOCK_SIZE 64 + +/* SHA */ +#define SHA_COMMON_DIGEST_SIZE 32 +#define SHA1_DIGEST_SIZE 20 +#define SHA1_BLOCK_SIZE 64 + +#define SHA224_DIGEST_SIZE 28 +#define SHA224_BLOCK_SIZE 64 +#define SHA3_224_BLOCK_SIZE 144 + +#define SHA256_DIGEST_SIZE 32 +#define SHA256_BLOCK_SIZE 64 +#define SHA3_256_BLOCK_SIZE 136 + +#define SHA384_DIGEST_SIZE 48 +#define SHA384_BLOCK_SIZE 128 +#define SHA3_384_BLOCK_SIZE 104 + +#define SHA512_DIGEST_SIZE 64 +#define SHA512_BLOCK_SIZE 128 +#define SHA3_512_BLOCK_SIZE 72 + +/* Maximum length for digest */ +#define DIGEST_LENGTH_MAX 64 + +/* SHA LSB intialiazation values */ + +#define SHA1_H0 0x67452301UL +#define SHA1_H1 0xefcdab89UL +#define SHA1_H2 0x98badcfeUL +#define SHA1_H3 0x10325476UL +#define SHA1_H4 0xc3d2e1f0UL + +#define SHA224_H0 0xc1059ed8UL +#define SHA224_H1 0x367cd507UL +#define SHA224_H2 0x3070dd17UL +#define SHA224_H3 0xf70e5939UL +#define SHA224_H4 0xffc00b31UL +#define SHA224_H5 0x68581511UL +#define SHA224_H6 0x64f98fa7UL +#define SHA224_H7 0xbefa4fa4UL + +#define SHA256_H0 0x6a09e667UL +#define SHA256_H1 0xbb67ae85UL +#define SHA256_H2 0x3c6ef372UL +#define SHA256_H3 0xa54ff53aUL +#define SHA256_H4 0x510e527fUL +#define SHA256_H5 0x9b05688cUL +#define SHA256_H6 0x1f83d9abUL +#define SHA256_H7 0x5be0cd19UL + +#define SHA384_H0 0xcbbb9d5dc1059ed8ULL +#define SHA384_H1 0x629a292a367cd507ULL +#define SHA384_H2 0x9159015a3070dd17ULL +#define SHA384_H3 0x152fecd8f70e5939ULL +#define SHA384_H4 0x67332667ffc00b31ULL +#define SHA384_H5 0x8eb44a8768581511ULL +#define SHA384_H6 0xdb0c2e0d64f98fa7ULL +#define SHA384_H7 0x47b5481dbefa4fa4ULL + +#define SHA512_H0 0x6a09e667f3bcc908ULL +#define SHA512_H1 0xbb67ae8584caa73bULL +#define SHA512_H2 0x3c6ef372fe94f82bULL +#define SHA512_H3 0xa54ff53a5f1d36f1ULL +#define SHA512_H4 0x510e527fade682d1ULL +#define SHA512_H5 0x9b05688c2b3e6c1fULL +#define SHA512_H6 0x1f83d9abfb41bd6bULL +#define SHA512_H7 0x5be0cd19137e2179ULL + +/** + * CCP supported AES modes + */ +enum ccp_aes_mode { + CCP_AES_MODE_ECB = 0, + CCP_AES_MODE_CBC, + CCP_AES_MODE_OFB, + CCP_AES_MODE_CFB, + CCP_AES_MODE_CTR, + CCP_AES_MODE_CMAC, + CCP_AES_MODE_GHASH, + CCP_AES_MODE_GCTR, + CCP_AES_MODE__LAST, +}; + +/** + * CCP AES GHASH mode + */ +enum ccp_aes_ghash_mode { + CCP_AES_MODE_GHASH_AAD = 0, + CCP_AES_MODE_GHASH_FINAL +}; + +/** + * CCP supported AES types + */ +enum ccp_aes_type { + CCP_AES_TYPE_128 = 0, + CCP_AES_TYPE_192, + CCP_AES_TYPE_256, + CCP_AES_TYPE__LAST, +}; + +/***** 3DES engine *****/ + +/** + * CCP supported DES/3DES modes + */ +enum ccp_des_mode { + CCP_DES_MODE_ECB = 0, /* Not supported */ + CCP_DES_MODE_CBC, + CCP_DES_MODE_CFB, +}; + +/** + * CCP supported DES types + */ +enum ccp_des_type { + CCP_DES_TYPE_128 = 0, /* 112 + 16 parity */ + CCP_DES_TYPE_192, /* 168 + 24 parity */ + CCP_DES_TYPE__LAST, +}; + +/***** SHA engine *****/ + +/** + * ccp_sha_type - type of SHA operation + * + * @CCP_SHA_TYPE_1: SHA-1 operation + * @CCP_SHA_TYPE_224: SHA-224 operation + * @CCP_SHA_TYPE_256: SHA-256 operation + */ +enum ccp_sha_type { + CCP_SHA_TYPE_1 = 1, + CCP_SHA_TYPE_224, + CCP_SHA_TYPE_256, + CCP_SHA_TYPE_384, + CCP_SHA_TYPE_512, + CCP_SHA_TYPE_RSVD1, + CCP_SHA_TYPE_RSVD2, + CCP_SHA3_TYPE_224, + CCP_SHA3_TYPE_256, + CCP_SHA3_TYPE_384, + CCP_SHA3_TYPE_512, + CCP_SHA_TYPE__LAST, +}; + +/** + * CCP supported cipher algorithms + */ +enum ccp_cipher_algo { + CCP_CIPHER_ALGO_AES_CBC = 0, + CCP_CIPHER_ALGO_AES_ECB, + CCP_CIPHER_ALGO_AES_CTR, + CCP_CIPHER_ALGO_AES_GCM, + CCP_CIPHER_ALGO_3DES_CBC, +}; + +/** + * CCP cipher operation type + */ +enum ccp_cipher_dir { + CCP_CIPHER_DIR_DECRYPT = 0, + CCP_CIPHER_DIR_ENCRYPT = 1, +}; + +/** + * CCP supported hash algorithms + */ +enum ccp_hash_algo { + CCP_AUTH_ALGO_SHA1 = 0, + CCP_AUTH_ALGO_SHA1_HMAC, + CCP_AUTH_ALGO_SHA224, + CCP_AUTH_ALGO_SHA224_HMAC, + CCP_AUTH_ALGO_SHA3_224, + CCP_AUTH_ALGO_SHA3_224_HMAC, + CCP_AUTH_ALGO_SHA256, + CCP_AUTH_ALGO_SHA256_HMAC, + CCP_AUTH_ALGO_SHA3_256, + CCP_AUTH_ALGO_SHA3_256_HMAC, + CCP_AUTH_ALGO_SHA384, + CCP_AUTH_ALGO_SHA384_HMAC, + CCP_AUTH_ALGO_SHA3_384, + CCP_AUTH_ALGO_SHA3_384_HMAC, + CCP_AUTH_ALGO_SHA512, + CCP_AUTH_ALGO_SHA512_HMAC, + CCP_AUTH_ALGO_SHA3_512, + CCP_AUTH_ALGO_SHA3_512_HMAC, + CCP_AUTH_ALGO_AES_CMAC, + CCP_AUTH_ALGO_AES_GCM, + CCP_AUTH_ALGO_MD5_HMAC, +}; + +/** + * CCP hash operation type + */ +enum ccp_hash_op { + CCP_AUTH_OP_GENERATE = 0, + CCP_AUTH_OP_VERIFY = 1, +}; + +/* CCP crypto private session structure */ +struct ccp_session { + bool auth_opt; + enum ccp_cmd_order cmd_id; + /**< chain order mode */ + struct { + uint16_t length; + uint16_t offset; + } iv; + /**< IV parameters */ + struct { + enum ccp_cipher_algo algo; + enum ccp_engine engine; + union { + enum ccp_aes_mode aes_mode; + enum ccp_des_mode des_mode; + } um; + union { + enum ccp_aes_type aes_type; + enum ccp_des_type des_type; + } ut; + enum ccp_cipher_dir dir; + uint64_t key_length; + /**< max cipher key size 256 bits */ + uint8_t key[32]; + /**ccp key format*/ + uint8_t key_ccp[32]; + phys_addr_t key_phys; + /**AES-ctr nonce(4) iv(8) ctr*/ + uint8_t nonce[32]; + phys_addr_t nonce_phys; + } cipher; + /**< Cipher Parameters */ + + struct { + enum ccp_hash_algo algo; + enum ccp_engine engine; + union { + enum ccp_aes_mode aes_mode; + } um; + union { + enum ccp_sha_type sha_type; + enum ccp_aes_type aes_type; + } ut; + enum ccp_hash_op op; + uint64_t key_length; + /**< max hash key size 144 bytes (struct capabilties) */ + uint8_t key[144]; + /**< max be key size of AES is 32*/ + uint8_t key_ccp[32]; + phys_addr_t key_phys; + uint64_t digest_length; + void *ctx; + int ctx_len; + int offset; + int block_size; + /**< Buffer to store Software generated precomute values*/ + /**< For HMAC H(ipad ^ key) and H(opad ^ key) */ + /**< For CMAC K1 IV and K2 IV*/ + uint8_t pre_compute[2 * CCP_SHA3_CTX_SIZE]; + /**< SHA3 initial ctx all zeros*/ + uint8_t sha3_ctx[200]; + int aad_length; + } auth; + /**< Authentication Parameters */ + enum rte_crypto_aead_algorithm aead_algo; + /**< AEAD Algorithm */ + + uint32_t reserved; +} __rte_cache_aligned; + +extern uint8_t ccp_cryptodev_driver_id; + +struct ccp_qp; +struct ccp_private; + +/** + * Set and validate CCP crypto session parameters + * + * @param sess ccp private session + * @param xform crypto xform for this session + * @return 0 on success otherwise -1 + */ +int ccp_set_session_parameters(struct ccp_session *sess, + const struct rte_crypto_sym_xform *xform, + struct ccp_private *internals); + +/** + * Find count of slots + * + * @param session CCP private session + * @return count of free slots available + */ +int ccp_compute_slot_count(struct ccp_session *session); + +/** + * process crypto ops to be enqueued + * + * @param qp CCP crypto queue-pair + * @param op crypto ops table + * @param cmd_q CCP cmd queue + * @param nb_ops No. of ops to be submitted + * @return 0 on success otherwise -1 + */ +int process_ops_to_enqueue(struct ccp_qp *qp, + struct rte_crypto_op **op, + struct ccp_queue *cmd_q, + uint16_t nb_ops, + int slots_req); + +/** + * process crypto ops to be dequeued + * + * @param qp CCP crypto queue-pair + * @param op crypto ops table + * @param nb_ops requested no. of ops + * @return 0 on success otherwise -1 + */ +int process_ops_to_dequeue(struct ccp_qp *qp, + struct rte_crypto_op **op, + uint16_t nb_ops); + + +/** + * Apis for SHA3 partial hash generation + * @param data_in buffer pointer on which phash is applied + * @param data_out phash result in ccp be format is written + */ +int partial_hash_sha3_224(uint8_t *data_in, + uint8_t *data_out); + +int partial_hash_sha3_256(uint8_t *data_in, + uint8_t *data_out); + +int partial_hash_sha3_384(uint8_t *data_in, + uint8_t *data_out); + +int partial_hash_sha3_512(uint8_t *data_in, + uint8_t *data_out); + +#endif /* _CCP_CRYPTO_H_ */ diff --git a/src/spdk/dpdk/drivers/crypto/ccp/ccp_dev.c b/src/spdk/dpdk/drivers/crypto/ccp/ccp_dev.c new file mode 100644 index 00000000..80fe6a45 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/ccp/ccp_dev.c @@ -0,0 +1,810 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2018 Advanced Micro Devices, Inc. All rights reserved. + */ + +#include <dirent.h> +#include <fcntl.h> +#include <stdio.h> +#include <string.h> +#include <sys/mman.h> +#include <sys/queue.h> +#include <sys/types.h> +#include <sys/file.h> +#include <unistd.h> + +#include <rte_hexdump.h> +#include <rte_memzone.h> +#include <rte_malloc.h> +#include <rte_memory.h> +#include <rte_spinlock.h> +#include <rte_string_fns.h> + +#include "ccp_dev.h" +#include "ccp_pci.h" +#include "ccp_pmd_private.h" + +struct ccp_list ccp_list = TAILQ_HEAD_INITIALIZER(ccp_list); +static int ccp_dev_id; + +int +ccp_dev_start(struct rte_cryptodev *dev) +{ + struct ccp_private *priv = dev->data->dev_private; + + priv->last_dev = TAILQ_FIRST(&ccp_list); + return 0; +} + +struct ccp_queue * +ccp_allot_queue(struct rte_cryptodev *cdev, int slot_req) +{ + int i, ret = 0; + struct ccp_device *dev; + struct ccp_private *priv = cdev->data->dev_private; + + dev = TAILQ_NEXT(priv->last_dev, next); + if (unlikely(dev == NULL)) + dev = TAILQ_FIRST(&ccp_list); + priv->last_dev = dev; + if (dev->qidx >= dev->cmd_q_count) + dev->qidx = 0; + ret = rte_atomic64_read(&dev->cmd_q[dev->qidx].free_slots); + if (ret >= slot_req) + return &dev->cmd_q[dev->qidx]; + for (i = 0; i < dev->cmd_q_count; i++) { + dev->qidx++; + if (dev->qidx >= dev->cmd_q_count) + dev->qidx = 0; + ret = rte_atomic64_read(&dev->cmd_q[dev->qidx].free_slots); + if (ret >= slot_req) + return &dev->cmd_q[dev->qidx]; + } + return NULL; +} + +int +ccp_read_hwrng(uint32_t *value) +{ + struct ccp_device *dev; + + TAILQ_FOREACH(dev, &ccp_list, next) { + void *vaddr = (void *)(dev->pci.mem_resource[2].addr); + + while (dev->hwrng_retries++ < CCP_MAX_TRNG_RETRIES) { + *value = CCP_READ_REG(vaddr, TRNG_OUT_REG); + if (*value) { + dev->hwrng_retries = 0; + return 0; + } + } + dev->hwrng_retries = 0; + } + return -1; +} + +static const struct rte_memzone * +ccp_queue_dma_zone_reserve(const char *queue_name, + uint32_t queue_size, + int socket_id) +{ + const struct rte_memzone *mz; + + mz = rte_memzone_lookup(queue_name); + if (mz != 0) { + if (((size_t)queue_size <= mz->len) && + ((socket_id == SOCKET_ID_ANY) || + (socket_id == mz->socket_id))) { + CCP_LOG_INFO("re-use memzone already " + "allocated for %s", queue_name); + return mz; + } + CCP_LOG_ERR("Incompatible memzone already " + "allocated %s, size %u, socket %d. " + "Requested size %u, socket %u", + queue_name, (uint32_t)mz->len, + mz->socket_id, queue_size, socket_id); + return NULL; + } + + CCP_LOG_INFO("Allocate memzone for %s, size %u on socket %u", + queue_name, queue_size, socket_id); + + return rte_memzone_reserve_aligned(queue_name, queue_size, + socket_id, RTE_MEMZONE_IOVA_CONTIG, queue_size); +} + +/* bitmap support apis */ +static inline void +ccp_set_bit(unsigned long *bitmap, int n) +{ + __sync_fetch_and_or(&bitmap[WORD_OFFSET(n)], (1UL << BIT_OFFSET(n))); +} + +static inline void +ccp_clear_bit(unsigned long *bitmap, int n) +{ + __sync_fetch_and_and(&bitmap[WORD_OFFSET(n)], ~(1UL << BIT_OFFSET(n))); +} + +static inline uint32_t +ccp_get_bit(unsigned long *bitmap, int n) +{ + return ((bitmap[WORD_OFFSET(n)] & (1 << BIT_OFFSET(n))) != 0); +} + + +static inline uint32_t +ccp_ffz(unsigned long word) +{ + unsigned long first_zero; + + first_zero = __builtin_ffsl(~word); + return first_zero ? (first_zero - 1) : + BITS_PER_WORD; +} + +static inline uint32_t +ccp_find_first_zero_bit(unsigned long *addr, uint32_t limit) +{ + uint32_t i; + uint32_t nwords = 0; + + nwords = (limit - 1) / BITS_PER_WORD + 1; + for (i = 0; i < nwords; i++) { + if (addr[i] == 0UL) + return i * BITS_PER_WORD; + if (addr[i] < ~(0UL)) + break; + } + return (i == nwords) ? limit : i * BITS_PER_WORD + ccp_ffz(addr[i]); +} + +static void +ccp_bitmap_set(unsigned long *map, unsigned int start, int len) +{ + unsigned long *p = map + WORD_OFFSET(start); + const unsigned int size = start + len; + int bits_to_set = BITS_PER_WORD - (start % BITS_PER_WORD); + unsigned long mask_to_set = CCP_BITMAP_FIRST_WORD_MASK(start); + + while (len - bits_to_set >= 0) { + *p |= mask_to_set; + len -= bits_to_set; + bits_to_set = BITS_PER_WORD; + mask_to_set = ~0UL; + p++; + } + if (len) { + mask_to_set &= CCP_BITMAP_LAST_WORD_MASK(size); + *p |= mask_to_set; + } +} + +static void +ccp_bitmap_clear(unsigned long *map, unsigned int start, int len) +{ + unsigned long *p = map + WORD_OFFSET(start); + const unsigned int size = start + len; + int bits_to_clear = BITS_PER_WORD - (start % BITS_PER_WORD); + unsigned long mask_to_clear = CCP_BITMAP_FIRST_WORD_MASK(start); + + while (len - bits_to_clear >= 0) { + *p &= ~mask_to_clear; + len -= bits_to_clear; + bits_to_clear = BITS_PER_WORD; + mask_to_clear = ~0UL; + p++; + } + if (len) { + mask_to_clear &= CCP_BITMAP_LAST_WORD_MASK(size); + *p &= ~mask_to_clear; + } +} + + +static unsigned long +_ccp_find_next_bit(const unsigned long *addr, + unsigned long nbits, + unsigned long start, + unsigned long invert) +{ + unsigned long tmp; + + if (!nbits || start >= nbits) + return nbits; + + tmp = addr[start / BITS_PER_WORD] ^ invert; + + /* Handle 1st word. */ + tmp &= CCP_BITMAP_FIRST_WORD_MASK(start); + start = ccp_round_down(start, BITS_PER_WORD); + + while (!tmp) { + start += BITS_PER_WORD; + if (start >= nbits) + return nbits; + + tmp = addr[start / BITS_PER_WORD] ^ invert; + } + + return RTE_MIN(start + (ffs(tmp) - 1), nbits); +} + +static unsigned long +ccp_find_next_bit(const unsigned long *addr, + unsigned long size, + unsigned long offset) +{ + return _ccp_find_next_bit(addr, size, offset, 0UL); +} + +static unsigned long +ccp_find_next_zero_bit(const unsigned long *addr, + unsigned long size, + unsigned long offset) +{ + return _ccp_find_next_bit(addr, size, offset, ~0UL); +} + +/** + * bitmap_find_next_zero_area - find a contiguous aligned zero area + * @map: The address to base the search on + * @size: The bitmap size in bits + * @start: The bitnumber to start searching at + * @nr: The number of zeroed bits we're looking for + */ +static unsigned long +ccp_bitmap_find_next_zero_area(unsigned long *map, + unsigned long size, + unsigned long start, + unsigned int nr) +{ + unsigned long index, end, i; + +again: + index = ccp_find_next_zero_bit(map, size, start); + + end = index + nr; + if (end > size) + return end; + i = ccp_find_next_bit(map, end, index); + if (i < end) { + start = i + 1; + goto again; + } + return index; +} + +static uint32_t +ccp_lsb_alloc(struct ccp_queue *cmd_q, unsigned int count) +{ + struct ccp_device *ccp; + int start; + + /* First look at the map for the queue */ + if (cmd_q->lsb >= 0) { + start = (uint32_t)ccp_bitmap_find_next_zero_area(cmd_q->lsbmap, + LSB_SIZE, 0, + count); + if (start < LSB_SIZE) { + ccp_bitmap_set(cmd_q->lsbmap, start, count); + return start + cmd_q->lsb * LSB_SIZE; + } + } + + /* try to get an entry from the shared blocks */ + ccp = cmd_q->dev; + + rte_spinlock_lock(&ccp->lsb_lock); + + start = (uint32_t)ccp_bitmap_find_next_zero_area(ccp->lsbmap, + MAX_LSB_CNT * LSB_SIZE, + 0, count); + if (start <= MAX_LSB_CNT * LSB_SIZE) { + ccp_bitmap_set(ccp->lsbmap, start, count); + rte_spinlock_unlock(&ccp->lsb_lock); + return start * LSB_ITEM_SIZE; + } + CCP_LOG_ERR("NO LSBs available"); + + rte_spinlock_unlock(&ccp->lsb_lock); + + return 0; +} + +static void __rte_unused +ccp_lsb_free(struct ccp_queue *cmd_q, + unsigned int start, + unsigned int count) +{ + int lsbno = start / LSB_SIZE; + + if (!start) + return; + + if (cmd_q->lsb == lsbno) { + /* An entry from the private LSB */ + ccp_bitmap_clear(cmd_q->lsbmap, start % LSB_SIZE, count); + } else { + /* From the shared LSBs */ + struct ccp_device *ccp = cmd_q->dev; + + rte_spinlock_lock(&ccp->lsb_lock); + ccp_bitmap_clear(ccp->lsbmap, start, count); + rte_spinlock_unlock(&ccp->lsb_lock); + } +} + +static int +ccp_find_lsb_regions(struct ccp_queue *cmd_q, uint64_t status) +{ + int q_mask = 1 << cmd_q->id; + int weight = 0; + int j; + + /* Build a bit mask to know which LSBs + * this queue has access to. + * Don't bother with segment 0 + * as it has special + * privileges. + */ + cmd_q->lsbmask = 0; + status >>= LSB_REGION_WIDTH; + for (j = 1; j < MAX_LSB_CNT; j++) { + if (status & q_mask) + ccp_set_bit(&cmd_q->lsbmask, j); + + status >>= LSB_REGION_WIDTH; + } + + for (j = 0; j < MAX_LSB_CNT; j++) + if (ccp_get_bit(&cmd_q->lsbmask, j)) + weight++; + + printf("Queue %d can access %d LSB regions of mask %lu\n", + (int)cmd_q->id, weight, cmd_q->lsbmask); + + return weight ? 0 : -EINVAL; +} + +static int +ccp_find_and_assign_lsb_to_q(struct ccp_device *ccp, + int lsb_cnt, int n_lsbs, + unsigned long *lsb_pub) +{ + unsigned long qlsb = 0; + int bitno = 0; + int qlsb_wgt = 0; + int i, j; + + /* For each queue: + * If the count of potential LSBs available to a queue matches the + * ordinal given to us in lsb_cnt: + * Copy the mask of possible LSBs for this queue into "qlsb"; + * For each bit in qlsb, see if the corresponding bit in the + * aggregation mask is set; if so, we have a match. + * If we have a match, clear the bit in the aggregation to + * mark it as no longer available. + * If there is no match, clear the bit in qlsb and keep looking. + */ + for (i = 0; i < ccp->cmd_q_count; i++) { + struct ccp_queue *cmd_q = &ccp->cmd_q[i]; + + qlsb_wgt = 0; + for (j = 0; j < MAX_LSB_CNT; j++) + if (ccp_get_bit(&cmd_q->lsbmask, j)) + qlsb_wgt++; + + if (qlsb_wgt == lsb_cnt) { + qlsb = cmd_q->lsbmask; + + bitno = ffs(qlsb) - 1; + while (bitno < MAX_LSB_CNT) { + if (ccp_get_bit(lsb_pub, bitno)) { + /* We found an available LSB + * that this queue can access + */ + cmd_q->lsb = bitno; + ccp_clear_bit(lsb_pub, bitno); + break; + } + ccp_clear_bit(&qlsb, bitno); + bitno = ffs(qlsb) - 1; + } + if (bitno >= MAX_LSB_CNT) + return -EINVAL; + n_lsbs--; + } + } + return n_lsbs; +} + +/* For each queue, from the most- to least-constrained: + * find an LSB that can be assigned to the queue. If there are N queues that + * can only use M LSBs, where N > M, fail; otherwise, every queue will get a + * dedicated LSB. Remaining LSB regions become a shared resource. + * If we have fewer LSBs than queues, all LSB regions become shared + * resources. + */ +static int +ccp_assign_lsbs(struct ccp_device *ccp) +{ + unsigned long lsb_pub = 0, qlsb = 0; + int n_lsbs = 0; + int bitno; + int i, lsb_cnt; + int rc = 0; + + rte_spinlock_init(&ccp->lsb_lock); + + /* Create an aggregate bitmap to get a total count of available LSBs */ + for (i = 0; i < ccp->cmd_q_count; i++) + lsb_pub |= ccp->cmd_q[i].lsbmask; + + for (i = 0; i < MAX_LSB_CNT; i++) + if (ccp_get_bit(&lsb_pub, i)) + n_lsbs++; + + if (n_lsbs >= ccp->cmd_q_count) { + /* We have enough LSBS to give every queue a private LSB. + * Brute force search to start with the queues that are more + * constrained in LSB choice. When an LSB is privately + * assigned, it is removed from the public mask. + * This is an ugly N squared algorithm with some optimization. + */ + for (lsb_cnt = 1; n_lsbs && (lsb_cnt <= MAX_LSB_CNT); + lsb_cnt++) { + rc = ccp_find_and_assign_lsb_to_q(ccp, lsb_cnt, n_lsbs, + &lsb_pub); + if (rc < 0) + return -EINVAL; + n_lsbs = rc; + } + } + + rc = 0; + /* What's left of the LSBs, according to the public mask, now become + * shared. Any zero bits in the lsb_pub mask represent an LSB region + * that can't be used as a shared resource, so mark the LSB slots for + * them as "in use". + */ + qlsb = lsb_pub; + bitno = ccp_find_first_zero_bit(&qlsb, MAX_LSB_CNT); + while (bitno < MAX_LSB_CNT) { + ccp_bitmap_set(ccp->lsbmap, bitno * LSB_SIZE, LSB_SIZE); + ccp_set_bit(&qlsb, bitno); + bitno = ccp_find_first_zero_bit(&qlsb, MAX_LSB_CNT); + } + + return rc; +} + +static int +ccp_add_device(struct ccp_device *dev, int type) +{ + int i; + uint32_t qmr, status_lo, status_hi, dma_addr_lo, dma_addr_hi; + uint64_t status; + struct ccp_queue *cmd_q; + const struct rte_memzone *q_mz; + void *vaddr; + + if (dev == NULL) + return -1; + + dev->id = ccp_dev_id++; + dev->qidx = 0; + vaddr = (void *)(dev->pci.mem_resource[2].addr); + + if (type == CCP_VERSION_5B) { + CCP_WRITE_REG(vaddr, CMD_TRNG_CTL_OFFSET, 0x00012D57); + CCP_WRITE_REG(vaddr, CMD_CONFIG_0_OFFSET, 0x00000003); + for (i = 0; i < 12; i++) { + CCP_WRITE_REG(vaddr, CMD_AES_MASK_OFFSET, + CCP_READ_REG(vaddr, TRNG_OUT_REG)); + } + CCP_WRITE_REG(vaddr, CMD_QUEUE_MASK_OFFSET, 0x0000001F); + CCP_WRITE_REG(vaddr, CMD_QUEUE_PRIO_OFFSET, 0x00005B6D); + CCP_WRITE_REG(vaddr, CMD_CMD_TIMEOUT_OFFSET, 0x00000000); + + CCP_WRITE_REG(vaddr, LSB_PRIVATE_MASK_LO_OFFSET, 0x3FFFFFFF); + CCP_WRITE_REG(vaddr, LSB_PRIVATE_MASK_HI_OFFSET, 0x000003FF); + + CCP_WRITE_REG(vaddr, CMD_CLK_GATE_CTL_OFFSET, 0x00108823); + } + CCP_WRITE_REG(vaddr, CMD_REQID_CONFIG_OFFSET, 0x00001249); + + /* Copy the private LSB mask to the public registers */ + status_lo = CCP_READ_REG(vaddr, LSB_PRIVATE_MASK_LO_OFFSET); + status_hi = CCP_READ_REG(vaddr, LSB_PRIVATE_MASK_HI_OFFSET); + CCP_WRITE_REG(vaddr, LSB_PUBLIC_MASK_LO_OFFSET, status_lo); + CCP_WRITE_REG(vaddr, LSB_PUBLIC_MASK_HI_OFFSET, status_hi); + status = ((uint64_t)status_hi<<30) | ((uint64_t)status_lo); + + dev->cmd_q_count = 0; + /* Find available queues */ + qmr = CCP_READ_REG(vaddr, Q_MASK_REG); + for (i = 0; i < MAX_HW_QUEUES; i++) { + if (!(qmr & (1 << i))) + continue; + cmd_q = &dev->cmd_q[dev->cmd_q_count++]; + cmd_q->dev = dev; + cmd_q->id = i; + cmd_q->qidx = 0; + cmd_q->qsize = Q_SIZE(Q_DESC_SIZE); + + cmd_q->reg_base = (uint8_t *)vaddr + + CMD_Q_STATUS_INCR * (i + 1); + + /* CCP queue memory */ + snprintf(cmd_q->memz_name, sizeof(cmd_q->memz_name), + "%s_%d_%s_%d_%s", + "ccp_dev", + (int)dev->id, "queue", + (int)cmd_q->id, "mem"); + q_mz = ccp_queue_dma_zone_reserve(cmd_q->memz_name, + cmd_q->qsize, SOCKET_ID_ANY); + cmd_q->qbase_addr = (void *)q_mz->addr; + cmd_q->qbase_desc = (void *)q_mz->addr; + cmd_q->qbase_phys_addr = q_mz->phys_addr; + + cmd_q->qcontrol = 0; + /* init control reg to zero */ + CCP_WRITE_REG(cmd_q->reg_base, CMD_Q_CONTROL_BASE, + cmd_q->qcontrol); + + /* Disable the interrupts */ + CCP_WRITE_REG(cmd_q->reg_base, CMD_Q_INT_ENABLE_BASE, 0x00); + CCP_READ_REG(cmd_q->reg_base, CMD_Q_INT_STATUS_BASE); + CCP_READ_REG(cmd_q->reg_base, CMD_Q_STATUS_BASE); + + /* Clear the interrupts */ + CCP_WRITE_REG(cmd_q->reg_base, CMD_Q_INTERRUPT_STATUS_BASE, + ALL_INTERRUPTS); + + /* Configure size of each virtual queue accessible to host */ + cmd_q->qcontrol &= ~(CMD_Q_SIZE << CMD_Q_SHIFT); + cmd_q->qcontrol |= QUEUE_SIZE_VAL << CMD_Q_SHIFT; + + dma_addr_lo = low32_value(cmd_q->qbase_phys_addr); + CCP_WRITE_REG(cmd_q->reg_base, CMD_Q_TAIL_LO_BASE, + (uint32_t)dma_addr_lo); + CCP_WRITE_REG(cmd_q->reg_base, CMD_Q_HEAD_LO_BASE, + (uint32_t)dma_addr_lo); + + dma_addr_hi = high32_value(cmd_q->qbase_phys_addr); + cmd_q->qcontrol |= (dma_addr_hi << 16); + CCP_WRITE_REG(cmd_q->reg_base, CMD_Q_CONTROL_BASE, + cmd_q->qcontrol); + + /* create LSB Mask map */ + if (ccp_find_lsb_regions(cmd_q, status)) + CCP_LOG_ERR("queue doesn't have lsb regions"); + cmd_q->lsb = -1; + + rte_atomic64_init(&cmd_q->free_slots); + rte_atomic64_set(&cmd_q->free_slots, (COMMANDS_PER_QUEUE - 1)); + /* unused slot barrier b/w H&T */ + } + + if (ccp_assign_lsbs(dev)) + CCP_LOG_ERR("Unable to assign lsb region"); + + /* pre-allocate LSB slots */ + for (i = 0; i < dev->cmd_q_count; i++) { + dev->cmd_q[i].sb_key = + ccp_lsb_alloc(&dev->cmd_q[i], 1); + dev->cmd_q[i].sb_iv = + ccp_lsb_alloc(&dev->cmd_q[i], 1); + dev->cmd_q[i].sb_sha = + ccp_lsb_alloc(&dev->cmd_q[i], 2); + dev->cmd_q[i].sb_hmac = + ccp_lsb_alloc(&dev->cmd_q[i], 2); + } + + TAILQ_INSERT_TAIL(&ccp_list, dev, next); + return 0; +} + +static void +ccp_remove_device(struct ccp_device *dev) +{ + if (dev == NULL) + return; + + TAILQ_REMOVE(&ccp_list, dev, next); +} + +static int +is_ccp_device(const char *dirname, + const struct rte_pci_id *ccp_id, + int *type) +{ + char filename[PATH_MAX]; + const struct rte_pci_id *id; + uint16_t vendor, device_id; + int i; + unsigned long tmp; + + /* get vendor id */ + snprintf(filename, sizeof(filename), "%s/vendor", dirname); + if (ccp_pci_parse_sysfs_value(filename, &tmp) < 0) + return 0; + vendor = (uint16_t)tmp; + + /* get device id */ + snprintf(filename, sizeof(filename), "%s/device", dirname); + if (ccp_pci_parse_sysfs_value(filename, &tmp) < 0) + return 0; + device_id = (uint16_t)tmp; + + for (id = ccp_id, i = 0; id->vendor_id != 0; id++, i++) { + if (vendor == id->vendor_id && + device_id == id->device_id) { + *type = i; + return 1; /* Matched device */ + } + } + return 0; +} + +static int +ccp_probe_device(const char *dirname, uint16_t domain, + uint8_t bus, uint8_t devid, + uint8_t function, int ccp_type) +{ + struct ccp_device *ccp_dev = NULL; + struct rte_pci_device *pci; + char filename[PATH_MAX]; + unsigned long tmp; + int uio_fd = -1, i, uio_num; + char uio_devname[PATH_MAX]; + void *map_addr; + + ccp_dev = rte_zmalloc("ccp_device", sizeof(*ccp_dev), + RTE_CACHE_LINE_SIZE); + if (ccp_dev == NULL) + goto fail; + pci = &(ccp_dev->pci); + + pci->addr.domain = domain; + pci->addr.bus = bus; + pci->addr.devid = devid; + pci->addr.function = function; + + /* get vendor id */ + snprintf(filename, sizeof(filename), "%s/vendor", dirname); + if (ccp_pci_parse_sysfs_value(filename, &tmp) < 0) + goto fail; + pci->id.vendor_id = (uint16_t)tmp; + + /* get device id */ + snprintf(filename, sizeof(filename), "%s/device", dirname); + if (ccp_pci_parse_sysfs_value(filename, &tmp) < 0) + goto fail; + pci->id.device_id = (uint16_t)tmp; + + /* get subsystem_vendor id */ + snprintf(filename, sizeof(filename), "%s/subsystem_vendor", + dirname); + if (ccp_pci_parse_sysfs_value(filename, &tmp) < 0) + goto fail; + pci->id.subsystem_vendor_id = (uint16_t)tmp; + + /* get subsystem_device id */ + snprintf(filename, sizeof(filename), "%s/subsystem_device", + dirname); + if (ccp_pci_parse_sysfs_value(filename, &tmp) < 0) + goto fail; + pci->id.subsystem_device_id = (uint16_t)tmp; + + /* get class_id */ + snprintf(filename, sizeof(filename), "%s/class", + dirname); + if (ccp_pci_parse_sysfs_value(filename, &tmp) < 0) + goto fail; + /* the least 24 bits are valid: class, subclass, program interface */ + pci->id.class_id = (uint32_t)tmp & RTE_CLASS_ANY_ID; + + /* parse resources */ + snprintf(filename, sizeof(filename), "%s/resource", dirname); + if (ccp_pci_parse_sysfs_resource(filename, pci) < 0) + goto fail; + + uio_num = ccp_find_uio_devname(dirname); + if (uio_num < 0) { + /* + * It may take time for uio device to appear, + * wait here and try again + */ + usleep(100000); + uio_num = ccp_find_uio_devname(dirname); + if (uio_num < 0) + goto fail; + } + snprintf(uio_devname, sizeof(uio_devname), "/dev/uio%u", uio_num); + + uio_fd = open(uio_devname, O_RDWR | O_NONBLOCK); + if (uio_fd < 0) + goto fail; + if (flock(uio_fd, LOCK_EX | LOCK_NB)) + goto fail; + + /* Map the PCI memory resource of device */ + for (i = 0; i < PCI_MAX_RESOURCE; i++) { + + char devname[PATH_MAX]; + int res_fd; + + if (pci->mem_resource[i].phys_addr == 0) + continue; + snprintf(devname, sizeof(devname), "%s/resource%d", dirname, i); + res_fd = open(devname, O_RDWR); + if (res_fd < 0) + goto fail; + map_addr = mmap(NULL, pci->mem_resource[i].len, + PROT_READ | PROT_WRITE, + MAP_SHARED, res_fd, 0); + if (map_addr == MAP_FAILED) + goto fail; + + pci->mem_resource[i].addr = map_addr; + } + + /* device is valid, add in list */ + if (ccp_add_device(ccp_dev, ccp_type)) { + ccp_remove_device(ccp_dev); + goto fail; + } + + return 0; +fail: + CCP_LOG_ERR("CCP Device probe failed"); + if (uio_fd > 0) + close(uio_fd); + if (ccp_dev) + rte_free(ccp_dev); + return -1; +} + +int +ccp_probe_devices(const struct rte_pci_id *ccp_id) +{ + int dev_cnt = 0; + int ccp_type = 0; + struct dirent *d; + DIR *dir; + int ret = 0; + int module_idx = 0; + uint16_t domain; + uint8_t bus, devid, function; + char dirname[PATH_MAX]; + + module_idx = ccp_check_pci_uio_module(); + if (module_idx < 0) + return -1; + + TAILQ_INIT(&ccp_list); + dir = opendir(SYSFS_PCI_DEVICES); + if (dir == NULL) + return -1; + while ((d = readdir(dir)) != NULL) { + if (d->d_name[0] == '.') + continue; + if (ccp_parse_pci_addr_format(d->d_name, sizeof(d->d_name), + &domain, &bus, &devid, &function) != 0) + continue; + snprintf(dirname, sizeof(dirname), "%s/%s", + SYSFS_PCI_DEVICES, d->d_name); + if (is_ccp_device(dirname, ccp_id, &ccp_type)) { + printf("CCP : Detected CCP device with ID = 0x%x\n", + ccp_id[ccp_type].device_id); + ret = ccp_probe_device(dirname, domain, bus, devid, + function, ccp_type); + if (ret == 0) + dev_cnt++; + } + } + closedir(dir); + return dev_cnt; +} diff --git a/src/spdk/dpdk/drivers/crypto/ccp/ccp_dev.h b/src/spdk/dpdk/drivers/crypto/ccp/ccp_dev.h new file mode 100644 index 00000000..de3e4bcc --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/ccp/ccp_dev.h @@ -0,0 +1,495 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2018 Advanced Micro Devices, Inc. All rights reserved. + */ + +#ifndef _CCP_DEV_H_ +#define _CCP_DEV_H_ + +#include <limits.h> +#include <stdbool.h> +#include <stdint.h> +#include <string.h> + +#include <rte_bus_pci.h> +#include <rte_atomic.h> +#include <rte_byteorder.h> +#include <rte_io.h> +#include <rte_pci.h> +#include <rte_spinlock.h> +#include <rte_crypto_sym.h> +#include <rte_cryptodev.h> + +/**< CCP sspecific */ +#define MAX_HW_QUEUES 5 +#define CCP_MAX_TRNG_RETRIES 10 +#define CCP_ALIGN(x, y) ((((x) + (y - 1)) / y) * y) + +/**< CCP Register Mappings */ +#define Q_MASK_REG 0x000 +#define TRNG_OUT_REG 0x00c + +/* CCP Version 5 Specifics */ +#define CMD_QUEUE_MASK_OFFSET 0x00 +#define CMD_QUEUE_PRIO_OFFSET 0x04 +#define CMD_REQID_CONFIG_OFFSET 0x08 +#define CMD_CMD_TIMEOUT_OFFSET 0x10 +#define LSB_PUBLIC_MASK_LO_OFFSET 0x18 +#define LSB_PUBLIC_MASK_HI_OFFSET 0x1C +#define LSB_PRIVATE_MASK_LO_OFFSET 0x20 +#define LSB_PRIVATE_MASK_HI_OFFSET 0x24 + +#define CMD_Q_CONTROL_BASE 0x0000 +#define CMD_Q_TAIL_LO_BASE 0x0004 +#define CMD_Q_HEAD_LO_BASE 0x0008 +#define CMD_Q_INT_ENABLE_BASE 0x000C +#define CMD_Q_INTERRUPT_STATUS_BASE 0x0010 + +#define CMD_Q_STATUS_BASE 0x0100 +#define CMD_Q_INT_STATUS_BASE 0x0104 + +#define CMD_CONFIG_0_OFFSET 0x6000 +#define CMD_TRNG_CTL_OFFSET 0x6008 +#define CMD_AES_MASK_OFFSET 0x6010 +#define CMD_CLK_GATE_CTL_OFFSET 0x603C + +/* Address offset between two virtual queue registers */ +#define CMD_Q_STATUS_INCR 0x1000 + +/* Bit masks */ +#define CMD_Q_RUN 0x1 +#define CMD_Q_SIZE 0x1F +#define CMD_Q_SHIFT 3 +#define COMMANDS_PER_QUEUE 2048 + +#define QUEUE_SIZE_VAL ((ffs(COMMANDS_PER_QUEUE) - 2) & \ + CMD_Q_SIZE) +#define Q_DESC_SIZE sizeof(struct ccp_desc) +#define Q_SIZE(n) (COMMANDS_PER_QUEUE*(n)) + +#define INT_COMPLETION 0x1 +#define INT_ERROR 0x2 +#define INT_QUEUE_STOPPED 0x4 +#define ALL_INTERRUPTS (INT_COMPLETION| \ + INT_ERROR| \ + INT_QUEUE_STOPPED) + +#define LSB_REGION_WIDTH 5 +#define MAX_LSB_CNT 8 + +#define LSB_SIZE 16 +#define LSB_ITEM_SIZE 32 +#define SLSB_MAP_SIZE (MAX_LSB_CNT * LSB_SIZE) +#define LSB_ENTRY_NUMBER(LSB_ADDR) (LSB_ADDR / LSB_ITEM_SIZE) + +/* General CCP Defines */ + +#define CCP_SB_BYTES 32 +/* Word 0 */ +#define CCP_CMD_DW0(p) ((p)->dw0) +#define CCP_CMD_SOC(p) (CCP_CMD_DW0(p).soc) +#define CCP_CMD_IOC(p) (CCP_CMD_DW0(p).ioc) +#define CCP_CMD_INIT(p) (CCP_CMD_DW0(p).init) +#define CCP_CMD_EOM(p) (CCP_CMD_DW0(p).eom) +#define CCP_CMD_FUNCTION(p) (CCP_CMD_DW0(p).function) +#define CCP_CMD_ENGINE(p) (CCP_CMD_DW0(p).engine) +#define CCP_CMD_PROT(p) (CCP_CMD_DW0(p).prot) + +/* Word 1 */ +#define CCP_CMD_DW1(p) ((p)->length) +#define CCP_CMD_LEN(p) (CCP_CMD_DW1(p)) + +/* Word 2 */ +#define CCP_CMD_DW2(p) ((p)->src_lo) +#define CCP_CMD_SRC_LO(p) (CCP_CMD_DW2(p)) + +/* Word 3 */ +#define CCP_CMD_DW3(p) ((p)->dw3) +#define CCP_CMD_SRC_MEM(p) ((p)->dw3.src_mem) +#define CCP_CMD_SRC_HI(p) ((p)->dw3.src_hi) +#define CCP_CMD_LSB_ID(p) ((p)->dw3.lsb_cxt_id) +#define CCP_CMD_FIX_SRC(p) ((p)->dw3.fixed) + +/* Words 4/5 */ +#define CCP_CMD_DW4(p) ((p)->dw4) +#define CCP_CMD_DST_LO(p) (CCP_CMD_DW4(p).dst_lo) +#define CCP_CMD_DW5(p) ((p)->dw5.fields.dst_hi) +#define CCP_CMD_DST_HI(p) (CCP_CMD_DW5(p)) +#define CCP_CMD_DST_MEM(p) ((p)->dw5.fields.dst_mem) +#define CCP_CMD_FIX_DST(p) ((p)->dw5.fields.fixed) +#define CCP_CMD_SHA_LO(p) ((p)->dw4.sha_len_lo) +#define CCP_CMD_SHA_HI(p) ((p)->dw5.sha_len_hi) + +/* Word 6/7 */ +#define CCP_CMD_DW6(p) ((p)->key_lo) +#define CCP_CMD_KEY_LO(p) (CCP_CMD_DW6(p)) +#define CCP_CMD_DW7(p) ((p)->dw7) +#define CCP_CMD_KEY_HI(p) ((p)->dw7.key_hi) +#define CCP_CMD_KEY_MEM(p) ((p)->dw7.key_mem) + +/* bitmap */ +enum { + BITS_PER_WORD = sizeof(unsigned long) * CHAR_BIT +}; + +#define WORD_OFFSET(b) ((b) / BITS_PER_WORD) +#define BIT_OFFSET(b) ((b) % BITS_PER_WORD) + +#define CCP_DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d)) +#define CCP_BITMAP_SIZE(nr) \ + CCP_DIV_ROUND_UP(nr, CHAR_BIT * sizeof(unsigned long)) + +#define CCP_BITMAP_FIRST_WORD_MASK(start) \ + (~0UL << ((start) & (BITS_PER_WORD - 1))) +#define CCP_BITMAP_LAST_WORD_MASK(nbits) \ + (~0UL >> (-(nbits) & (BITS_PER_WORD - 1))) + +#define __ccp_round_mask(x, y) ((typeof(x))((y)-1)) +#define ccp_round_down(x, y) ((x) & ~__ccp_round_mask(x, y)) + +/** CCP registers Write/Read */ + +static inline void ccp_pci_reg_write(void *base, int offset, + uint32_t value) +{ + volatile void *reg_addr = ((uint8_t *)base + offset); + + rte_write32((rte_cpu_to_le_32(value)), reg_addr); +} + +static inline uint32_t ccp_pci_reg_read(void *base, int offset) +{ + volatile void *reg_addr = ((uint8_t *)base + offset); + + return rte_le_to_cpu_32(rte_read32(reg_addr)); +} + +#define CCP_READ_REG(hw_addr, reg_offset) \ + ccp_pci_reg_read(hw_addr, reg_offset) + +#define CCP_WRITE_REG(hw_addr, reg_offset, value) \ + ccp_pci_reg_write(hw_addr, reg_offset, value) + +TAILQ_HEAD(ccp_list, ccp_device); + +extern struct ccp_list ccp_list; + +/** + * CCP device version + */ +enum ccp_device_version { + CCP_VERSION_5A = 0, + CCP_VERSION_5B, +}; + +/** + * A structure describing a CCP command queue. + */ +struct ccp_queue { + struct ccp_device *dev; + char memz_name[RTE_MEMZONE_NAMESIZE]; + + rte_atomic64_t free_slots; + /**< available free slots updated from enq/deq calls */ + + /* Queue identifier */ + uint64_t id; /**< queue id */ + uint64_t qidx; /**< queue index */ + uint64_t qsize; /**< queue size */ + + /* Queue address */ + struct ccp_desc *qbase_desc; + void *qbase_addr; + phys_addr_t qbase_phys_addr; + /**< queue-page registers addr */ + void *reg_base; + + uint32_t qcontrol; + /**< queue ctrl reg */ + + int lsb; + /**< lsb region assigned to queue */ + unsigned long lsbmask; + /**< lsb regions queue can access */ + unsigned long lsbmap[CCP_BITMAP_SIZE(LSB_SIZE)]; + /**< all lsb resources which queue is using */ + uint32_t sb_key; + /**< lsb assigned for queue */ + uint32_t sb_iv; + /**< lsb assigned for iv */ + uint32_t sb_sha; + /**< lsb assigned for sha ctx */ + uint32_t sb_hmac; + /**< lsb assigned for hmac ctx */ +} ____cacheline_aligned; + +/** + * A structure describing a CCP device. + */ +struct ccp_device { + TAILQ_ENTRY(ccp_device) next; + int id; + /**< ccp dev id on platform */ + struct ccp_queue cmd_q[MAX_HW_QUEUES]; + /**< ccp queue */ + int cmd_q_count; + /**< no. of ccp Queues */ + struct rte_pci_device pci; + /**< ccp pci identifier */ + unsigned long lsbmap[CCP_BITMAP_SIZE(SLSB_MAP_SIZE)]; + /**< shared lsb mask of ccp */ + rte_spinlock_t lsb_lock; + /**< protection for shared lsb region allocation */ + int qidx; + /**< current queue index */ + int hwrng_retries; + /**< retry counter for CCP TRNG */ +} __rte_cache_aligned; + +/**< CCP H/W engine related */ +/** + * ccp_engine - CCP operation identifiers + * + * @CCP_ENGINE_AES: AES operation + * @CCP_ENGINE_XTS_AES: 128-bit XTS AES operation + * @CCP_ENGINE_3DES: DES/3DES operation + * @CCP_ENGINE_SHA: SHA operation + * @CCP_ENGINE_RSA: RSA operation + * @CCP_ENGINE_PASSTHRU: pass-through operation + * @CCP_ENGINE_ZLIB_DECOMPRESS: unused + * @CCP_ENGINE_ECC: ECC operation + */ +enum ccp_engine { + CCP_ENGINE_AES = 0, + CCP_ENGINE_XTS_AES_128, + CCP_ENGINE_3DES, + CCP_ENGINE_SHA, + CCP_ENGINE_RSA, + CCP_ENGINE_PASSTHRU, + CCP_ENGINE_ZLIB_DECOMPRESS, + CCP_ENGINE_ECC, + CCP_ENGINE__LAST, +}; + +/* Passthru engine */ +/** + * ccp_passthru_bitwise - type of bitwise passthru operation + * + * @CCP_PASSTHRU_BITWISE_NOOP: no bitwise operation performed + * @CCP_PASSTHRU_BITWISE_AND: perform bitwise AND of src with mask + * @CCP_PASSTHRU_BITWISE_OR: perform bitwise OR of src with mask + * @CCP_PASSTHRU_BITWISE_XOR: perform bitwise XOR of src with mask + * @CCP_PASSTHRU_BITWISE_MASK: overwrite with mask + */ +enum ccp_passthru_bitwise { + CCP_PASSTHRU_BITWISE_NOOP = 0, + CCP_PASSTHRU_BITWISE_AND, + CCP_PASSTHRU_BITWISE_OR, + CCP_PASSTHRU_BITWISE_XOR, + CCP_PASSTHRU_BITWISE_MASK, + CCP_PASSTHRU_BITWISE__LAST, +}; + +/** + * ccp_passthru_byteswap - type of byteswap passthru operation + * + * @CCP_PASSTHRU_BYTESWAP_NOOP: no byte swapping performed + * @CCP_PASSTHRU_BYTESWAP_32BIT: swap bytes within 32-bit words + * @CCP_PASSTHRU_BYTESWAP_256BIT: swap bytes within 256-bit words + */ +enum ccp_passthru_byteswap { + CCP_PASSTHRU_BYTESWAP_NOOP = 0, + CCP_PASSTHRU_BYTESWAP_32BIT, + CCP_PASSTHRU_BYTESWAP_256BIT, + CCP_PASSTHRU_BYTESWAP__LAST, +}; + +/** + * CCP passthru + */ +struct ccp_passthru { + phys_addr_t src_addr; + phys_addr_t dest_addr; + enum ccp_passthru_bitwise bit_mod; + enum ccp_passthru_byteswap byte_swap; + int len; + int dir; +}; + +/* CCP version 5: Union to define the function field (cmd_reg1/dword0) */ +union ccp_function { + struct { + uint16_t size:7; + uint16_t encrypt:1; + uint16_t mode:5; + uint16_t type:2; + } aes; + struct { + uint16_t size:7; + uint16_t encrypt:1; + uint16_t mode:5; + uint16_t type:2; + } des; + struct { + uint16_t size:7; + uint16_t encrypt:1; + uint16_t rsvd:5; + uint16_t type:2; + } aes_xts; + struct { + uint16_t rsvd1:10; + uint16_t type:4; + uint16_t rsvd2:1; + } sha; + struct { + uint16_t mode:3; + uint16_t size:12; + } rsa; + struct { + uint16_t byteswap:2; + uint16_t bitwise:3; + uint16_t reflect:2; + uint16_t rsvd:8; + } pt; + struct { + uint16_t rsvd:13; + } zlib; + struct { + uint16_t size:10; + uint16_t type:2; + uint16_t mode:3; + } ecc; + uint16_t raw; +}; + + +/** + * descriptor for version 5 CPP commands + * 8 32-bit words: + * word 0: function; engine; control bits + * word 1: length of source data + * word 2: low 32 bits of source pointer + * word 3: upper 16 bits of source pointer; source memory type + * word 4: low 32 bits of destination pointer + * word 5: upper 16 bits of destination pointer; destination memory + * type + * word 6: low 32 bits of key pointer + * word 7: upper 16 bits of key pointer; key memory type + */ +struct dword0 { + uint32_t soc:1; + uint32_t ioc:1; + uint32_t rsvd1:1; + uint32_t init:1; + uint32_t eom:1; + uint32_t function:15; + uint32_t engine:4; + uint32_t prot:1; + uint32_t rsvd2:7; +}; + +struct dword3 { + uint32_t src_hi:16; + uint32_t src_mem:2; + uint32_t lsb_cxt_id:8; + uint32_t rsvd1:5; + uint32_t fixed:1; +}; + +union dword4 { + uint32_t dst_lo; /* NON-SHA */ + uint32_t sha_len_lo; /* SHA */ +}; + +union dword5 { + struct { + uint32_t dst_hi:16; + uint32_t dst_mem:2; + uint32_t rsvd1:13; + uint32_t fixed:1; + } + fields; + uint32_t sha_len_hi; +}; + +struct dword7 { + uint32_t key_hi:16; + uint32_t key_mem:2; + uint32_t rsvd1:14; +}; + +struct ccp_desc { + struct dword0 dw0; + uint32_t length; + uint32_t src_lo; + struct dword3 dw3; + union dword4 dw4; + union dword5 dw5; + uint32_t key_lo; + struct dword7 dw7; +}; + +/** + * ccp memory type + */ +enum ccp_memtype { + CCP_MEMTYPE_SYSTEM = 0, + CCP_MEMTYPE_SB, + CCP_MEMTYPE_LOCAL, + CCP_MEMTYPE_LAST, +}; + +/** + * cmd id to follow order + */ +enum ccp_cmd_order { + CCP_CMD_CIPHER = 0, + CCP_CMD_AUTH, + CCP_CMD_CIPHER_HASH, + CCP_CMD_HASH_CIPHER, + CCP_CMD_COMBINED, + CCP_CMD_NOT_SUPPORTED, +}; + +static inline uint32_t +low32_value(unsigned long addr) +{ + return ((uint64_t)addr) & 0x0ffffffff; +} + +static inline uint32_t +high32_value(unsigned long addr) +{ + return ((uint64_t)addr >> 32) & 0x00000ffff; +} + +/* + * Start CCP device + */ +int ccp_dev_start(struct rte_cryptodev *dev); + +/** + * Detect ccp platform and initialize all ccp devices + * + * @param ccp_id rte_pci_id list for supported CCP devices + * @return no. of successfully initialized CCP devices + */ +int ccp_probe_devices(const struct rte_pci_id *ccp_id); + +/** + * allocate a ccp command queue + * + * @dev rte crypto device + * @param slot_req number of required + * @return allotted CCP queue on success otherwise NULL + */ +struct ccp_queue *ccp_allot_queue(struct rte_cryptodev *dev, int slot_req); + +/** + * read hwrng value + * + * @param trng_value data pointer to write RNG value + * @return 0 on success otherwise -1 + */ +int ccp_read_hwrng(uint32_t *trng_value); + +#endif /* _CCP_DEV_H_ */ diff --git a/src/spdk/dpdk/drivers/crypto/ccp/ccp_pci.c b/src/spdk/dpdk/drivers/crypto/ccp/ccp_pci.c new file mode 100644 index 00000000..59152ca5 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/ccp/ccp_pci.c @@ -0,0 +1,236 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2018 Advanced Micro Devices, Inc. All rights reserved. + */ + +#include <dirent.h> +#include <fcntl.h> +#include <stdio.h> +#include <string.h> +#include <unistd.h> + +#include <rte_string_fns.h> + +#include "ccp_pci.h" + +static const char * const uio_module_names[] = { + "igb_uio", + "uio_pci_generic", +}; + +int +ccp_check_pci_uio_module(void) +{ + FILE *fp; + int i; + char buf[BUFSIZ]; + + fp = fopen(PROC_MODULES, "r"); + if (fp == NULL) + return -1; + i = 0; + while (uio_module_names[i] != NULL) { + while (fgets(buf, sizeof(buf), fp) != NULL) { + if (!strncmp(buf, uio_module_names[i], + strlen(uio_module_names[i]))) + return i; + } + i++; + rewind(fp); + } + printf("Insert igb_uio or uio_pci_generic kernel module(s)"); + return -1;/* uio not inserted */ +} + +/* + * split up a pci address into its constituent parts. + */ +int +ccp_parse_pci_addr_format(const char *buf, int bufsize, uint16_t *domain, + uint8_t *bus, uint8_t *devid, uint8_t *function) +{ + /* first split on ':' */ + union splitaddr { + struct { + char *domain; + char *bus; + char *devid; + char *function; + }; + char *str[PCI_FMT_NVAL]; + /* last element-separator is "." not ":" */ + } splitaddr; + + char *buf_copy = strndup(buf, bufsize); + + if (buf_copy == NULL) + return -1; + + if (rte_strsplit(buf_copy, bufsize, splitaddr.str, PCI_FMT_NVAL, ':') + != PCI_FMT_NVAL - 1) + goto error; + /* final split is on '.' between devid and function */ + splitaddr.function = strchr(splitaddr.devid, '.'); + if (splitaddr.function == NULL) + goto error; + *splitaddr.function++ = '\0'; + + /* now convert to int values */ + errno = 0; + *domain = (uint8_t)strtoul(splitaddr.domain, NULL, 16); + *bus = (uint8_t)strtoul(splitaddr.bus, NULL, 16); + *devid = (uint8_t)strtoul(splitaddr.devid, NULL, 16); + *function = (uint8_t)strtoul(splitaddr.function, NULL, 10); + if (errno != 0) + goto error; + + free(buf_copy); /* free the copy made with strdup */ + return 0; +error: + free(buf_copy); + return -1; +} + +int +ccp_pci_parse_sysfs_value(const char *filename, unsigned long *val) +{ + FILE *f; + char buf[BUFSIZ]; + char *end = NULL; + + f = fopen(filename, "r"); + if (f == NULL) + return -1; + if (fgets(buf, sizeof(buf), f) == NULL) { + fclose(f); + return -1; + } + *val = strtoul(buf, &end, 0); + if ((buf[0] == '\0') || (end == NULL) || (*end != '\n')) { + fclose(f); + return -1; + } + fclose(f); + return 0; +} + +/** IO resource type: */ +#define IORESOURCE_IO 0x00000100 +#define IORESOURCE_MEM 0x00000200 + +/* parse one line of the "resource" sysfs file (note that the 'line' + * string is modified) + */ +static int +ccp_pci_parse_one_sysfs_resource(char *line, size_t len, uint64_t *phys_addr, + uint64_t *end_addr, uint64_t *flags) +{ + union pci_resource_info { + struct { + char *phys_addr; + char *end_addr; + char *flags; + }; + char *ptrs[PCI_RESOURCE_FMT_NVAL]; + } res_info; + + if (rte_strsplit(line, len, res_info.ptrs, 3, ' ') != 3) + return -1; + errno = 0; + *phys_addr = strtoull(res_info.phys_addr, NULL, 16); + *end_addr = strtoull(res_info.end_addr, NULL, 16); + *flags = strtoull(res_info.flags, NULL, 16); + if (errno != 0) + return -1; + + return 0; +} + +/* parse the "resource" sysfs file */ +int +ccp_pci_parse_sysfs_resource(const char *filename, struct rte_pci_device *dev) +{ + FILE *fp; + char buf[BUFSIZ]; + int i; + uint64_t phys_addr, end_addr, flags; + + fp = fopen(filename, "r"); + if (fp == NULL) + return -1; + + for (i = 0; i < PCI_MAX_RESOURCE; i++) { + if (fgets(buf, sizeof(buf), fp) == NULL) + goto error; + if (ccp_pci_parse_one_sysfs_resource(buf, sizeof(buf), + &phys_addr, &end_addr, &flags) < 0) + goto error; + + if (flags & IORESOURCE_MEM) { + dev->mem_resource[i].phys_addr = phys_addr; + dev->mem_resource[i].len = end_addr - phys_addr + 1; + /* not mapped for now */ + dev->mem_resource[i].addr = NULL; + } + } + fclose(fp); + return 0; + +error: + fclose(fp); + return -1; +} + +int +ccp_find_uio_devname(const char *dirname) +{ + + DIR *dir; + struct dirent *e; + char dirname_uio[PATH_MAX]; + unsigned int uio_num; + int ret = -1; + + /* depending on kernel version, uio can be located in uio/uioX + * or uio:uioX + */ + snprintf(dirname_uio, sizeof(dirname_uio), "%s/uio", dirname); + dir = opendir(dirname_uio); + if (dir == NULL) { + /* retry with the parent directory might be different kernel version*/ + dir = opendir(dirname); + if (dir == NULL) + return -1; + } + + /* take the first file starting with "uio" */ + while ((e = readdir(dir)) != NULL) { + /* format could be uio%d ...*/ + int shortprefix_len = sizeof("uio") - 1; + /* ... or uio:uio%d */ + int longprefix_len = sizeof("uio:uio") - 1; + char *endptr; + + if (strncmp(e->d_name, "uio", 3) != 0) + continue; + + /* first try uio%d */ + errno = 0; + uio_num = strtoull(e->d_name + shortprefix_len, &endptr, 10); + if (errno == 0 && endptr != (e->d_name + shortprefix_len)) { + ret = uio_num; + break; + } + + /* then try uio:uio%d */ + errno = 0; + uio_num = strtoull(e->d_name + longprefix_len, &endptr, 10); + if (errno == 0 && endptr != (e->d_name + longprefix_len)) { + ret = uio_num; + break; + } + } + closedir(dir); + return ret; + + +} diff --git a/src/spdk/dpdk/drivers/crypto/ccp/ccp_pci.h b/src/spdk/dpdk/drivers/crypto/ccp/ccp_pci.h new file mode 100644 index 00000000..7ed3bac4 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/ccp/ccp_pci.h @@ -0,0 +1,27 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2018 Advanced Micro Devices, Inc. All rights reserved. + */ + +#ifndef _CCP_PCI_H_ +#define _CCP_PCI_H_ + +#include <stdint.h> + +#include <rte_bus_pci.h> + +#define SYSFS_PCI_DEVICES "/sys/bus/pci/devices" +#define PROC_MODULES "/proc/modules" + +int ccp_check_pci_uio_module(void); + +int ccp_parse_pci_addr_format(const char *buf, int bufsize, uint16_t *domain, + uint8_t *bus, uint8_t *devid, uint8_t *function); + +int ccp_pci_parse_sysfs_value(const char *filename, unsigned long *val); + +int ccp_pci_parse_sysfs_resource(const char *filename, + struct rte_pci_device *dev); + +int ccp_find_uio_devname(const char *dirname); + +#endif /* _CCP_PCI_H_ */ diff --git a/src/spdk/dpdk/drivers/crypto/ccp/ccp_pmd_ops.c b/src/spdk/dpdk/drivers/crypto/ccp/ccp_pmd_ops.c new file mode 100644 index 00000000..6984913f --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/ccp/ccp_pmd_ops.c @@ -0,0 +1,833 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2018 Advanced Micro Devices, Inc. All rights reserved. + */ + +#include <string.h> + +#include <rte_common.h> +#include <rte_cryptodev_pmd.h> +#include <rte_malloc.h> + +#include "ccp_pmd_private.h" +#include "ccp_dev.h" +#include "ccp_crypto.h" + +#define CCP_BASE_SYM_CRYPTO_CAPABILITIES \ + { /* SHA1 */ \ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \ + {.sym = { \ + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, \ + {.auth = { \ + .algo = RTE_CRYPTO_AUTH_SHA1, \ + .block_size = 64, \ + .key_size = { \ + .min = 0, \ + .max = 0, \ + .increment = 0 \ + }, \ + .digest_size = { \ + .min = 20, \ + .max = 20, \ + .increment = 0 \ + }, \ + .aad_size = { 0 } \ + }, } \ + }, } \ + }, \ + { /* SHA1 HMAC */ \ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \ + {.sym = { \ + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, \ + {.auth = { \ + .algo = RTE_CRYPTO_AUTH_SHA1_HMAC, \ + .block_size = 64, \ + .key_size = { \ + .min = 1, \ + .max = 64, \ + .increment = 1 \ + }, \ + .digest_size = { \ + .min = 20, \ + .max = 20, \ + .increment = 0 \ + }, \ + .aad_size = { 0 } \ + }, } \ + }, } \ + }, \ + { /* SHA224 */ \ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \ + {.sym = { \ + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, \ + {.auth = { \ + .algo = RTE_CRYPTO_AUTH_SHA224, \ + .block_size = 64, \ + .key_size = { \ + .min = 0, \ + .max = 0, \ + .increment = 0 \ + }, \ + .digest_size = { \ + .min = 28, \ + .max = 28, \ + .increment = 0 \ + }, \ + .aad_size = { 0 } \ + }, } \ + }, } \ + }, \ + { /* SHA224 HMAC */ \ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \ + {.sym = { \ + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, \ + {.auth = { \ + .algo = RTE_CRYPTO_AUTH_SHA224_HMAC, \ + .block_size = 64, \ + .key_size = { \ + .min = 1, \ + .max = 64, \ + .increment = 1 \ + }, \ + .digest_size = { \ + .min = 28, \ + .max = 28, \ + .increment = 0 \ + }, \ + .aad_size = { 0 } \ + }, } \ + }, } \ + }, \ + { /* SHA3-224 */ \ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \ + {.sym = { \ + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, \ + {.auth = { \ + .algo = RTE_CRYPTO_AUTH_SHA3_224, \ + .block_size = 144, \ + .key_size = { \ + .min = 0, \ + .max = 0, \ + .increment = 0 \ + }, \ + .digest_size = { \ + .min = 28, \ + .max = 28, \ + .increment = 0 \ + }, \ + .aad_size = { 0 } \ + }, } \ + }, } \ + }, \ + { /* SHA3-224 HMAC*/ \ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \ + {.sym = { \ + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, \ + {.auth = { \ + .algo = RTE_CRYPTO_AUTH_SHA3_224_HMAC, \ + .block_size = 144, \ + .key_size = { \ + .min = 1, \ + .max = 144, \ + .increment = 1 \ + }, \ + .digest_size = { \ + .min = 28, \ + .max = 28, \ + .increment = 0 \ + }, \ + .aad_size = { 0 } \ + }, } \ + }, } \ + }, \ + { /* SHA256 */ \ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \ + {.sym = { \ + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, \ + {.auth = { \ + .algo = RTE_CRYPTO_AUTH_SHA256, \ + .block_size = 64, \ + .key_size = { \ + .min = 0, \ + .max = 0, \ + .increment = 0 \ + }, \ + .digest_size = { \ + .min = 32, \ + .max = 32, \ + .increment = 0 \ + }, \ + .aad_size = { 0 } \ + }, } \ + }, } \ + }, \ + { /* SHA256 HMAC */ \ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \ + {.sym = { \ + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, \ + {.auth = { \ + .algo = RTE_CRYPTO_AUTH_SHA256_HMAC, \ + .block_size = 64, \ + .key_size = { \ + .min = 1, \ + .max = 64, \ + .increment = 1 \ + }, \ + .digest_size = { \ + .min = 32, \ + .max = 32, \ + .increment = 0 \ + }, \ + .aad_size = { 0 } \ + }, } \ + }, } \ + }, \ + { /* SHA3-256 */ \ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \ + {.sym = { \ + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, \ + {.auth = { \ + .algo = RTE_CRYPTO_AUTH_SHA3_256, \ + .block_size = 136, \ + .key_size = { \ + .min = 0, \ + .max = 0, \ + .increment = 0 \ + }, \ + .digest_size = { \ + .min = 32, \ + .max = 32, \ + .increment = 0 \ + }, \ + .aad_size = { 0 } \ + }, } \ + }, } \ + }, \ + { /* SHA3-256-HMAC */ \ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \ + {.sym = { \ + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, \ + {.auth = { \ + .algo = RTE_CRYPTO_AUTH_SHA3_256_HMAC, \ + .block_size = 136, \ + .key_size = { \ + .min = 1, \ + .max = 136, \ + .increment = 1 \ + }, \ + .digest_size = { \ + .min = 32, \ + .max = 32, \ + .increment = 0 \ + }, \ + .aad_size = { 0 } \ + }, } \ + }, } \ + }, \ + { /* SHA384 */ \ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \ + {.sym = { \ + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, \ + {.auth = { \ + .algo = RTE_CRYPTO_AUTH_SHA384, \ + .block_size = 128, \ + .key_size = { \ + .min = 0, \ + .max = 0, \ + .increment = 0 \ + }, \ + .digest_size = { \ + .min = 48, \ + .max = 48, \ + .increment = 0 \ + }, \ + .aad_size = { 0 } \ + }, } \ + }, } \ + }, \ + { /* SHA384 HMAC */ \ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \ + {.sym = { \ + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, \ + {.auth = { \ + .algo = RTE_CRYPTO_AUTH_SHA384_HMAC, \ + .block_size = 128, \ + .key_size = { \ + .min = 1, \ + .max = 128, \ + .increment = 1 \ + }, \ + .digest_size = { \ + .min = 48, \ + .max = 48, \ + .increment = 0 \ + }, \ + .aad_size = { 0 } \ + }, } \ + }, } \ + }, \ + { /* SHA3-384 */ \ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \ + {.sym = { \ + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, \ + {.auth = { \ + .algo = RTE_CRYPTO_AUTH_SHA3_384, \ + .block_size = 104, \ + .key_size = { \ + .min = 0, \ + .max = 0, \ + .increment = 0 \ + }, \ + .digest_size = { \ + .min = 48, \ + .max = 48, \ + .increment = 0 \ + }, \ + .aad_size = { 0 } \ + }, } \ + }, } \ + }, \ + { /* SHA3-384-HMAC */ \ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \ + {.sym = { \ + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, \ + {.auth = { \ + .algo = RTE_CRYPTO_AUTH_SHA3_384_HMAC, \ + .block_size = 104, \ + .key_size = { \ + .min = 1, \ + .max = 104, \ + .increment = 1 \ + }, \ + .digest_size = { \ + .min = 48, \ + .max = 48, \ + .increment = 0 \ + }, \ + .aad_size = { 0 } \ + }, } \ + }, } \ + }, \ + { /* SHA512 */ \ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \ + {.sym = { \ + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, \ + {.auth = { \ + .algo = RTE_CRYPTO_AUTH_SHA512, \ + .block_size = 128, \ + .key_size = { \ + .min = 0, \ + .max = 0, \ + .increment = 0 \ + }, \ + .digest_size = { \ + .min = 64, \ + .max = 64, \ + .increment = 0 \ + }, \ + .aad_size = { 0 } \ + }, } \ + }, } \ + }, \ + { /* SHA512 HMAC */ \ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \ + {.sym = { \ + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, \ + {.auth = { \ + .algo = RTE_CRYPTO_AUTH_SHA512_HMAC, \ + .block_size = 128, \ + .key_size = { \ + .min = 1, \ + .max = 128, \ + .increment = 1 \ + }, \ + .digest_size = { \ + .min = 64, \ + .max = 64, \ + .increment = 0 \ + }, \ + .aad_size = { 0 } \ + }, } \ + }, } \ + }, \ + { /* SHA3-512 */ \ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \ + {.sym = { \ + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, \ + {.auth = { \ + .algo = RTE_CRYPTO_AUTH_SHA3_512, \ + .block_size = 72, \ + .key_size = { \ + .min = 0, \ + .max = 0, \ + .increment = 0 \ + }, \ + .digest_size = { \ + .min = 64, \ + .max = 64, \ + .increment = 0 \ + }, \ + .aad_size = { 0 } \ + }, } \ + }, } \ + }, \ + { /* SHA3-512-HMAC */ \ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \ + {.sym = { \ + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, \ + {.auth = { \ + .algo = RTE_CRYPTO_AUTH_SHA3_512_HMAC, \ + .block_size = 72, \ + .key_size = { \ + .min = 1, \ + .max = 72, \ + .increment = 1 \ + }, \ + .digest_size = { \ + .min = 64, \ + .max = 64, \ + .increment = 0 \ + }, \ + .aad_size = { 0 } \ + }, } \ + }, } \ + }, \ + { /*AES-CMAC */ \ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \ + {.sym = { \ + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, \ + {.auth = { \ + .algo = RTE_CRYPTO_AUTH_AES_CMAC, \ + .block_size = 16, \ + .key_size = { \ + .min = 16, \ + .max = 32, \ + .increment = 8 \ + }, \ + .digest_size = { \ + .min = 16, \ + .max = 16, \ + .increment = 0 \ + }, \ + }, } \ + }, } \ + }, \ + { /* AES ECB */ \ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \ + {.sym = { \ + .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, \ + {.cipher = { \ + .algo = RTE_CRYPTO_CIPHER_AES_ECB, \ + .block_size = 16, \ + .key_size = { \ + .min = 16, \ + .max = 32, \ + .increment = 8 \ + }, \ + .iv_size = { \ + .min = 0, \ + .max = 0, \ + .increment = 0 \ + } \ + }, } \ + }, } \ + }, \ + { /* AES CBC */ \ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \ + {.sym = { \ + .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, \ + {.cipher = { \ + .algo = RTE_CRYPTO_CIPHER_AES_CBC, \ + .block_size = 16, \ + .key_size = { \ + .min = 16, \ + .max = 32, \ + .increment = 8 \ + }, \ + .iv_size = { \ + .min = 16, \ + .max = 16, \ + .increment = 0 \ + } \ + }, } \ + }, } \ + }, \ + { /* AES CTR */ \ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \ + {.sym = { \ + .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, \ + {.cipher = { \ + .algo = RTE_CRYPTO_CIPHER_AES_CTR, \ + .block_size = 16, \ + .key_size = { \ + .min = 16, \ + .max = 32, \ + .increment = 8 \ + }, \ + .iv_size = { \ + .min = 16, \ + .max = 16, \ + .increment = 0 \ + } \ + }, } \ + }, } \ + }, \ + { /* 3DES CBC */ \ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \ + {.sym = { \ + .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, \ + {.cipher = { \ + .algo = RTE_CRYPTO_CIPHER_3DES_CBC, \ + .block_size = 8, \ + .key_size = { \ + .min = 16, \ + .max = 24, \ + .increment = 8 \ + }, \ + .iv_size = { \ + .min = 8, \ + .max = 8, \ + .increment = 0 \ + } \ + }, } \ + }, } \ + }, \ + { /* AES GCM */ \ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \ + {.sym = { \ + .xform_type = RTE_CRYPTO_SYM_XFORM_AEAD, \ + {.aead = { \ + .algo = RTE_CRYPTO_AEAD_AES_GCM, \ + .block_size = 16, \ + .key_size = { \ + .min = 16, \ + .max = 32, \ + .increment = 8 \ + }, \ + .digest_size = { \ + .min = 16, \ + .max = 16, \ + .increment = 0 \ + }, \ + .aad_size = { \ + .min = 0, \ + .max = 65535, \ + .increment = 1 \ + }, \ + .iv_size = { \ + .min = 12, \ + .max = 16, \ + .increment = 4 \ + }, \ + }, } \ + }, } \ + } + +#define CCP_EXTRA_SYM_CRYPTO_CAPABILITIES \ + { /* MD5 HMAC */ \ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \ + {.sym = { \ + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, \ + {.auth = { \ + .algo = RTE_CRYPTO_AUTH_MD5_HMAC, \ + .block_size = 64, \ + .key_size = { \ + .min = 1, \ + .max = 64, \ + .increment = 1 \ + }, \ + .digest_size = { \ + .min = 16, \ + .max = 16, \ + .increment = 0 \ + }, \ + .aad_size = { 0 } \ + }, } \ + }, } \ + } + +static const struct rte_cryptodev_capabilities ccp_crypto_cap[] = { + CCP_BASE_SYM_CRYPTO_CAPABILITIES, + RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST() +}; + +static const struct rte_cryptodev_capabilities ccp_crypto_cap_complete[] = { + CCP_EXTRA_SYM_CRYPTO_CAPABILITIES, + CCP_BASE_SYM_CRYPTO_CAPABILITIES, + RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST() +}; + +static int +ccp_pmd_config(struct rte_cryptodev *dev __rte_unused, + struct rte_cryptodev_config *config __rte_unused) +{ + return 0; +} + +static int +ccp_pmd_start(struct rte_cryptodev *dev) +{ + return ccp_dev_start(dev); +} + +static void +ccp_pmd_stop(struct rte_cryptodev *dev __rte_unused) +{ + +} + +static int +ccp_pmd_close(struct rte_cryptodev *dev __rte_unused) +{ + return 0; +} + +static void +ccp_pmd_stats_get(struct rte_cryptodev *dev, + struct rte_cryptodev_stats *stats) +{ + int qp_id; + + for (qp_id = 0; qp_id < dev->data->nb_queue_pairs; qp_id++) { + struct ccp_qp *qp = dev->data->queue_pairs[qp_id]; + + stats->enqueued_count += qp->qp_stats.enqueued_count; + stats->dequeued_count += qp->qp_stats.dequeued_count; + + stats->enqueue_err_count += qp->qp_stats.enqueue_err_count; + stats->dequeue_err_count += qp->qp_stats.dequeue_err_count; + } + +} + +static void +ccp_pmd_stats_reset(struct rte_cryptodev *dev) +{ + int qp_id; + + for (qp_id = 0; qp_id < dev->data->nb_queue_pairs; qp_id++) { + struct ccp_qp *qp = dev->data->queue_pairs[qp_id]; + + memset(&qp->qp_stats, 0, sizeof(qp->qp_stats)); + } +} + +static void +ccp_pmd_info_get(struct rte_cryptodev *dev, + struct rte_cryptodev_info *dev_info) +{ + struct ccp_private *internals = dev->data->dev_private; + + if (dev_info != NULL) { + dev_info->driver_id = dev->driver_id; + dev_info->feature_flags = dev->feature_flags; + dev_info->capabilities = ccp_crypto_cap; + if (internals->auth_opt == 1) + dev_info->capabilities = ccp_crypto_cap_complete; + dev_info->max_nb_queue_pairs = internals->max_nb_qpairs; + /* No limit of number of sessions */ + dev_info->sym.max_nb_sessions = 0; + } +} + +static int +ccp_pmd_qp_release(struct rte_cryptodev *dev, uint16_t qp_id) +{ + struct ccp_qp *qp; + + if (dev->data->queue_pairs[qp_id] != NULL) { + qp = (struct ccp_qp *)dev->data->queue_pairs[qp_id]; + rte_ring_free(qp->processed_pkts); + rte_mempool_free(qp->batch_mp); + rte_free(qp); + dev->data->queue_pairs[qp_id] = NULL; + } + return 0; +} + +static int +ccp_pmd_qp_set_unique_name(struct rte_cryptodev *dev, + struct ccp_qp *qp) +{ + unsigned int n = snprintf(qp->name, sizeof(qp->name), + "ccp_pmd_%u_qp_%u", + dev->data->dev_id, qp->id); + + if (n > sizeof(qp->name)) + return -1; + + return 0; +} + +static struct rte_ring * +ccp_pmd_qp_create_batch_info_ring(struct ccp_qp *qp, + unsigned int ring_size, int socket_id) +{ + struct rte_ring *r; + + r = rte_ring_lookup(qp->name); + if (r) { + if (r->size >= ring_size) { + CCP_LOG_INFO( + "Reusing ring %s for processed packets", + qp->name); + return r; + } + CCP_LOG_INFO( + "Unable to reuse ring %s for processed packets", + qp->name); + return NULL; + } + + return rte_ring_create(qp->name, ring_size, socket_id, + RING_F_SP_ENQ | RING_F_SC_DEQ); +} + +static int +ccp_pmd_qp_setup(struct rte_cryptodev *dev, uint16_t qp_id, + const struct rte_cryptodev_qp_conf *qp_conf, + int socket_id, struct rte_mempool *session_pool) +{ + struct ccp_private *internals = dev->data->dev_private; + struct ccp_qp *qp; + int retval = 0; + + if (qp_id >= internals->max_nb_qpairs) { + CCP_LOG_ERR("Invalid qp_id %u, should be less than %u", + qp_id, internals->max_nb_qpairs); + return (-EINVAL); + } + + /* Free memory prior to re-allocation if needed. */ + if (dev->data->queue_pairs[qp_id] != NULL) + ccp_pmd_qp_release(dev, qp_id); + + /* Allocate the queue pair data structure. */ + qp = rte_zmalloc_socket("CCP Crypto PMD Queue Pair", sizeof(*qp), + RTE_CACHE_LINE_SIZE, socket_id); + if (qp == NULL) { + CCP_LOG_ERR("Failed to allocate queue pair memory"); + return (-ENOMEM); + } + + qp->dev = dev; + qp->id = qp_id; + dev->data->queue_pairs[qp_id] = qp; + + retval = ccp_pmd_qp_set_unique_name(dev, qp); + if (retval) { + CCP_LOG_ERR("Failed to create unique name for ccp qp"); + goto qp_setup_cleanup; + } + + qp->processed_pkts = ccp_pmd_qp_create_batch_info_ring(qp, + qp_conf->nb_descriptors, socket_id); + if (qp->processed_pkts == NULL) { + CCP_LOG_ERR("Failed to create batch info ring"); + goto qp_setup_cleanup; + } + + qp->sess_mp = session_pool; + + /* mempool for batch info */ + qp->batch_mp = rte_mempool_create( + qp->name, + qp_conf->nb_descriptors, + sizeof(struct ccp_batch_info), + RTE_CACHE_LINE_SIZE, + 0, NULL, NULL, NULL, NULL, + SOCKET_ID_ANY, 0); + if (qp->batch_mp == NULL) + goto qp_setup_cleanup; + memset(&qp->qp_stats, 0, sizeof(qp->qp_stats)); + return 0; + +qp_setup_cleanup: + dev->data->queue_pairs[qp_id] = NULL; + if (qp) + rte_free(qp); + return -1; +} + +static uint32_t +ccp_pmd_qp_count(struct rte_cryptodev *dev) +{ + return dev->data->nb_queue_pairs; +} + +static unsigned +ccp_pmd_sym_session_get_size(struct rte_cryptodev *dev __rte_unused) +{ + return sizeof(struct ccp_session); +} + +static int +ccp_pmd_sym_session_configure(struct rte_cryptodev *dev, + struct rte_crypto_sym_xform *xform, + struct rte_cryptodev_sym_session *sess, + struct rte_mempool *mempool) +{ + int ret; + void *sess_private_data; + struct ccp_private *internals; + + if (unlikely(sess == NULL || xform == NULL)) { + CCP_LOG_ERR("Invalid session struct or xform"); + return -ENOMEM; + } + + if (rte_mempool_get(mempool, &sess_private_data)) { + CCP_LOG_ERR("Couldn't get object from session mempool"); + return -ENOMEM; + } + internals = (struct ccp_private *)dev->data->dev_private; + ret = ccp_set_session_parameters(sess_private_data, xform, internals); + if (ret != 0) { + CCP_LOG_ERR("failed configure session parameters"); + + /* Return session to mempool */ + rte_mempool_put(mempool, sess_private_data); + return ret; + } + set_sym_session_private_data(sess, dev->driver_id, + sess_private_data); + + return 0; +} + +static void +ccp_pmd_sym_session_clear(struct rte_cryptodev *dev, + struct rte_cryptodev_sym_session *sess) +{ + uint8_t index = dev->driver_id; + void *sess_priv = get_sym_session_private_data(sess, index); + + if (sess_priv) { + struct rte_mempool *sess_mp = rte_mempool_from_obj(sess_priv); + + rte_mempool_put(sess_mp, sess_priv); + memset(sess_priv, 0, sizeof(struct ccp_session)); + set_sym_session_private_data(sess, index, NULL); + } +} + +struct rte_cryptodev_ops ccp_ops = { + .dev_configure = ccp_pmd_config, + .dev_start = ccp_pmd_start, + .dev_stop = ccp_pmd_stop, + .dev_close = ccp_pmd_close, + + .stats_get = ccp_pmd_stats_get, + .stats_reset = ccp_pmd_stats_reset, + + .dev_infos_get = ccp_pmd_info_get, + + .queue_pair_setup = ccp_pmd_qp_setup, + .queue_pair_release = ccp_pmd_qp_release, + .queue_pair_count = ccp_pmd_qp_count, + + .sym_session_get_size = ccp_pmd_sym_session_get_size, + .sym_session_configure = ccp_pmd_sym_session_configure, + .sym_session_clear = ccp_pmd_sym_session_clear, +}; + +struct rte_cryptodev_ops *ccp_pmd_ops = &ccp_ops; diff --git a/src/spdk/dpdk/drivers/crypto/ccp/ccp_pmd_private.h b/src/spdk/dpdk/drivers/crypto/ccp/ccp_pmd_private.h new file mode 100644 index 00000000..79752f68 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/ccp/ccp_pmd_private.h @@ -0,0 +1,107 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2018 Advanced Micro Devices, Inc. All rights reserved. + */ + +#ifndef _CCP_PMD_PRIVATE_H_ +#define _CCP_PMD_PRIVATE_H_ + +#include <rte_cryptodev.h> +#include "ccp_crypto.h" + +#define CRYPTODEV_NAME_CCP_PMD crypto_ccp + +#define CCP_LOG_ERR(fmt, args...) \ + RTE_LOG(ERR, CRYPTODEV, "[%s] %s() line %u: " fmt "\n", \ + RTE_STR(CRYPTODEV_NAME_CCP_PMD), \ + __func__, __LINE__, ## args) + +#ifdef RTE_LIBRTE_CCP_DEBUG +#define CCP_LOG_INFO(fmt, args...) \ + RTE_LOG(INFO, CRYPTODEV, "[%s] %s() line %u: " fmt "\n", \ + RTE_STR(CRYPTODEV_NAME_CCP_PMD), \ + __func__, __LINE__, ## args) + +#define CCP_LOG_DBG(fmt, args...) \ + RTE_LOG(DEBUG, CRYPTODEV, "[%s] %s() line %u: " fmt "\n", \ + RTE_STR(CRYPTODEV_NAME_CCP_PMD), \ + __func__, __LINE__, ## args) +#else +#define CCP_LOG_INFO(fmt, args...) +#define CCP_LOG_DBG(fmt, args...) +#endif + +/**< Maximum queue pairs supported by CCP PMD */ +#define CCP_PMD_MAX_QUEUE_PAIRS 1 +#define CCP_NB_MAX_DESCRIPTORS 1024 +#define CCP_MAX_BURST 64 + +#include "ccp_dev.h" + +/* private data structure for each CCP crypto device */ +struct ccp_private { + unsigned int max_nb_qpairs; /**< Max number of queue pairs */ + uint8_t crypto_num_dev; /**< Number of working crypto devices */ + bool auth_opt; /**< Authentication offload option */ + struct ccp_device *last_dev; /**< Last working crypto device */ +}; + +/* CCP batch info */ +struct ccp_batch_info { + struct rte_crypto_op *op[CCP_MAX_BURST]; + /**< optable populated at enque time from app*/ + int op_idx; + struct ccp_queue *cmd_q; + uint16_t opcnt; + /**< no. of crypto ops in batch*/ + int desccnt; + /**< no. of ccp queue descriptors*/ + uint32_t head_offset; + /**< ccp queue head tail offsets time of enqueue*/ + uint32_t tail_offset; + uint8_t lsb_buf[CCP_SB_BYTES * CCP_MAX_BURST]; + phys_addr_t lsb_buf_phys; + /**< LSB intermediate buf for passthru */ + int lsb_buf_idx; + uint16_t auth_ctr; + /**< auth only ops batch for CPU based auth */ +} __rte_cache_aligned; + +/**< CCP crypto queue pair */ +struct ccp_qp { + uint16_t id; + /**< Queue Pair Identifier */ + char name[RTE_CRYPTODEV_NAME_MAX_LEN]; + /**< Unique Queue Pair Name */ + struct rte_ring *processed_pkts; + /**< Ring for placing process packets */ + struct rte_mempool *sess_mp; + /**< Session Mempool */ + struct rte_mempool *batch_mp; + /**< Session Mempool for batch info */ + struct rte_cryptodev_stats qp_stats; + /**< Queue pair statistics */ + struct ccp_batch_info *b_info; + /**< Store ops pulled out of queue */ + struct rte_cryptodev *dev; + /**< rte crypto device to which this qp belongs */ + uint8_t temp_digest[DIGEST_LENGTH_MAX]; + /**< Buffer used to store the digest generated + * by the driver when verifying a digest provided + * by the user (using authentication verify operation) + */ +} __rte_cache_aligned; + + +/**< device specific operations function pointer structure */ +extern struct rte_cryptodev_ops *ccp_pmd_ops; + +uint16_t +ccp_cpu_pmd_enqueue_burst(void *queue_pair, + struct rte_crypto_op **ops, + uint16_t nb_ops); +uint16_t +ccp_cpu_pmd_dequeue_burst(void *queue_pair, + struct rte_crypto_op **ops, + uint16_t nb_ops); + +#endif /* _CCP_PMD_PRIVATE_H_ */ diff --git a/src/spdk/dpdk/drivers/crypto/ccp/meson.build b/src/spdk/dpdk/drivers/crypto/ccp/meson.build new file mode 100644 index 00000000..e43b0059 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/ccp/meson.build @@ -0,0 +1,21 @@ +# SPDX-License-Identifier: BSD-3-Clause +# Copyright(c) 2018 Advanced Micro Devices, Inc. All rights reserved. + +if host_machine.system() != 'linux' + build = false +endif +dep = dependency('libcrypto', required: false) +if not dep.found() + build = false +endif +deps += 'bus_vdev' +deps += 'bus_pci' + +sources = files('rte_ccp_pmd.c', + 'ccp_crypto.c', + 'ccp_dev.c', + 'ccp_pci.c', + 'ccp_pmd_ops.c') + +ext_deps += dep +pkgconfig_extra_libs += '-lcrypto' diff --git a/src/spdk/dpdk/drivers/crypto/ccp/rte_ccp_pmd.c b/src/spdk/dpdk/drivers/crypto/ccp/rte_ccp_pmd.c new file mode 100644 index 00000000..92d8a955 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/ccp/rte_ccp_pmd.c @@ -0,0 +1,397 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2018 Advanced Micro Devices, Inc. All rights reserved. + */ + +#include <rte_bus_pci.h> +#include <rte_bus_vdev.h> +#include <rte_common.h> +#include <rte_config.h> +#include <rte_cryptodev.h> +#include <rte_cryptodev_pmd.h> +#include <rte_pci.h> +#include <rte_dev.h> +#include <rte_malloc.h> + +#include "ccp_crypto.h" +#include "ccp_dev.h" +#include "ccp_pmd_private.h" + +/** + * Global static parameter used to find if CCP device is already initialized. + */ +static unsigned int ccp_pmd_init_done; +uint8_t ccp_cryptodev_driver_id; + +struct ccp_pmd_init_params { + struct rte_cryptodev_pmd_init_params def_p; + bool auth_opt; +}; + +#define CCP_CRYPTODEV_PARAM_NAME ("name") +#define CCP_CRYPTODEV_PARAM_SOCKET_ID ("socket_id") +#define CCP_CRYPTODEV_PARAM_MAX_NB_QP ("max_nb_queue_pairs") +#define CCP_CRYPTODEV_PARAM_AUTH_OPT ("ccp_auth_opt") + +const char *ccp_pmd_valid_params[] = { + CCP_CRYPTODEV_PARAM_NAME, + CCP_CRYPTODEV_PARAM_SOCKET_ID, + CCP_CRYPTODEV_PARAM_MAX_NB_QP, + CCP_CRYPTODEV_PARAM_AUTH_OPT, +}; + +/** ccp pmd auth option */ +enum ccp_pmd_auth_opt { + CCP_PMD_AUTH_OPT_CCP = 0, + CCP_PMD_AUTH_OPT_CPU, +}; + +/** parse integer from integer argument */ +static int +parse_integer_arg(const char *key __rte_unused, + const char *value, void *extra_args) +{ + int *i = (int *) extra_args; + + *i = atoi(value); + if (*i < 0) { + CCP_LOG_ERR("Argument has to be positive.\n"); + return -EINVAL; + } + + return 0; +} + +/** parse name argument */ +static int +parse_name_arg(const char *key __rte_unused, + const char *value, void *extra_args) +{ + struct rte_cryptodev_pmd_init_params *params = extra_args; + + if (strlen(value) >= RTE_CRYPTODEV_NAME_MAX_LEN - 1) { + CCP_LOG_ERR("Invalid name %s, should be less than " + "%u bytes.\n", value, + RTE_CRYPTODEV_NAME_MAX_LEN - 1); + return -EINVAL; + } + + strncpy(params->name, value, RTE_CRYPTODEV_NAME_MAX_LEN); + + return 0; +} + +/** parse authentication operation option */ +static int +parse_auth_opt_arg(const char *key __rte_unused, + const char *value, void *extra_args) +{ + struct ccp_pmd_init_params *params = extra_args; + int i; + + i = atoi(value); + if (i < CCP_PMD_AUTH_OPT_CCP || i > CCP_PMD_AUTH_OPT_CPU) { + CCP_LOG_ERR("Invalid ccp pmd auth option. " + "0->auth on CCP(default), " + "1->auth on CPU\n"); + return -EINVAL; + } + params->auth_opt = i; + return 0; +} + +static int +ccp_pmd_parse_input_args(struct ccp_pmd_init_params *params, + const char *input_args) +{ + struct rte_kvargs *kvlist = NULL; + int ret = 0; + + if (params == NULL) + return -EINVAL; + + if (input_args) { + kvlist = rte_kvargs_parse(input_args, + ccp_pmd_valid_params); + if (kvlist == NULL) + return -1; + + ret = rte_kvargs_process(kvlist, + CCP_CRYPTODEV_PARAM_MAX_NB_QP, + &parse_integer_arg, + ¶ms->def_p.max_nb_queue_pairs); + if (ret < 0) + goto free_kvlist; + + ret = rte_kvargs_process(kvlist, + CCP_CRYPTODEV_PARAM_SOCKET_ID, + &parse_integer_arg, + ¶ms->def_p.socket_id); + if (ret < 0) + goto free_kvlist; + + ret = rte_kvargs_process(kvlist, + CCP_CRYPTODEV_PARAM_NAME, + &parse_name_arg, + ¶ms->def_p); + if (ret < 0) + goto free_kvlist; + + ret = rte_kvargs_process(kvlist, + CCP_CRYPTODEV_PARAM_AUTH_OPT, + &parse_auth_opt_arg, + params); + if (ret < 0) + goto free_kvlist; + + } + +free_kvlist: + rte_kvargs_free(kvlist); + return ret; +} + +static struct ccp_session * +get_ccp_session(struct ccp_qp *qp, struct rte_crypto_op *op) +{ + struct ccp_session *sess = NULL; + + if (op->sess_type == RTE_CRYPTO_OP_WITH_SESSION) { + if (unlikely(op->sym->session == NULL)) + return NULL; + + sess = (struct ccp_session *) + get_sym_session_private_data( + op->sym->session, + ccp_cryptodev_driver_id); + } else if (op->sess_type == RTE_CRYPTO_OP_SESSIONLESS) { + void *_sess; + void *_sess_private_data = NULL; + struct ccp_private *internals; + + if (rte_mempool_get(qp->sess_mp, &_sess)) + return NULL; + if (rte_mempool_get(qp->sess_mp, (void **)&_sess_private_data)) + return NULL; + + sess = (struct ccp_session *)_sess_private_data; + + internals = (struct ccp_private *)qp->dev->data->dev_private; + if (unlikely(ccp_set_session_parameters(sess, op->sym->xform, + internals) != 0)) { + rte_mempool_put(qp->sess_mp, _sess); + rte_mempool_put(qp->sess_mp, _sess_private_data); + sess = NULL; + } + op->sym->session = (struct rte_cryptodev_sym_session *)_sess; + set_sym_session_private_data(op->sym->session, + ccp_cryptodev_driver_id, + _sess_private_data); + } + + return sess; +} + +static uint16_t +ccp_pmd_enqueue_burst(void *queue_pair, struct rte_crypto_op **ops, + uint16_t nb_ops) +{ + struct ccp_session *sess = NULL; + struct ccp_qp *qp = queue_pair; + struct ccp_queue *cmd_q; + struct rte_cryptodev *dev = qp->dev; + uint16_t i, enq_cnt = 0, slots_req = 0; + + if (nb_ops == 0) + return 0; + + if (unlikely(rte_ring_full(qp->processed_pkts) != 0)) + return 0; + + for (i = 0; i < nb_ops; i++) { + sess = get_ccp_session(qp, ops[i]); + if (unlikely(sess == NULL) && (i == 0)) { + qp->qp_stats.enqueue_err_count++; + return 0; + } else if (sess == NULL) { + nb_ops = i; + break; + } + slots_req += ccp_compute_slot_count(sess); + } + + cmd_q = ccp_allot_queue(dev, slots_req); + if (unlikely(cmd_q == NULL)) + return 0; + + enq_cnt = process_ops_to_enqueue(qp, ops, cmd_q, nb_ops, slots_req); + qp->qp_stats.enqueued_count += enq_cnt; + return enq_cnt; +} + +static uint16_t +ccp_pmd_dequeue_burst(void *queue_pair, struct rte_crypto_op **ops, + uint16_t nb_ops) +{ + struct ccp_qp *qp = queue_pair; + uint16_t nb_dequeued = 0, i; + + nb_dequeued = process_ops_to_dequeue(qp, ops, nb_ops); + + /* Free session if a session-less crypto op */ + for (i = 0; i < nb_dequeued; i++) + if (unlikely(ops[i]->sess_type == + RTE_CRYPTO_OP_SESSIONLESS)) { + rte_mempool_put(qp->sess_mp, + ops[i]->sym->session); + ops[i]->sym->session = NULL; + } + qp->qp_stats.dequeued_count += nb_dequeued; + + return nb_dequeued; +} + +/* + * The set of PCI devices this driver supports + */ +static struct rte_pci_id ccp_pci_id[] = { + { + RTE_PCI_DEVICE(0x1022, 0x1456), /* AMD CCP-5a */ + }, + { + RTE_PCI_DEVICE(0x1022, 0x1468), /* AMD CCP-5b */ + }, + {.device_id = 0}, +}; + +/** Remove ccp pmd */ +static int +cryptodev_ccp_remove(struct rte_vdev_device *dev) +{ + const char *name; + + ccp_pmd_init_done = 0; + name = rte_vdev_device_name(dev); + if (name == NULL) + return -EINVAL; + + RTE_LOG(INFO, PMD, "Closing ccp device %s on numa socket %u\n", + name, rte_socket_id()); + + return 0; +} + +/** Create crypto device */ +static int +cryptodev_ccp_create(const char *name, + struct rte_vdev_device *vdev, + struct ccp_pmd_init_params *init_params) +{ + struct rte_cryptodev *dev; + struct ccp_private *internals; + uint8_t cryptodev_cnt = 0; + + if (init_params->def_p.name[0] == '\0') + snprintf(init_params->def_p.name, + sizeof(init_params->def_p.name), + "%s", name); + + dev = rte_cryptodev_pmd_create(init_params->def_p.name, + &vdev->device, + &init_params->def_p); + if (dev == NULL) { + CCP_LOG_ERR("failed to create cryptodev vdev"); + goto init_error; + } + + cryptodev_cnt = ccp_probe_devices(ccp_pci_id); + + if (cryptodev_cnt == 0) { + CCP_LOG_ERR("failed to detect CCP crypto device"); + goto init_error; + } + + printf("CCP : Crypto device count = %d\n", cryptodev_cnt); + dev->driver_id = ccp_cryptodev_driver_id; + + /* register rx/tx burst functions for data path */ + dev->dev_ops = ccp_pmd_ops; + dev->enqueue_burst = ccp_pmd_enqueue_burst; + dev->dequeue_burst = ccp_pmd_dequeue_burst; + + dev->feature_flags = RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO | + RTE_CRYPTODEV_FF_HW_ACCELERATED | + RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING; + + internals = dev->data->dev_private; + + internals->max_nb_qpairs = init_params->def_p.max_nb_queue_pairs; + internals->auth_opt = init_params->auth_opt; + internals->crypto_num_dev = cryptodev_cnt; + + return 0; + +init_error: + CCP_LOG_ERR("driver %s: %s() failed", + init_params->def_p.name, __func__); + cryptodev_ccp_remove(vdev); + + return -EFAULT; +} + +/** Probe ccp pmd */ +static int +cryptodev_ccp_probe(struct rte_vdev_device *vdev) +{ + int rc = 0; + const char *name; + struct ccp_pmd_init_params init_params = { + .def_p = { + "", + sizeof(struct ccp_private), + rte_socket_id(), + CCP_PMD_MAX_QUEUE_PAIRS + }, + .auth_opt = CCP_PMD_AUTH_OPT_CCP, + }; + const char *input_args; + + if (ccp_pmd_init_done) { + RTE_LOG(INFO, PMD, "CCP PMD already initialized\n"); + return -EFAULT; + } + name = rte_vdev_device_name(vdev); + if (name == NULL) + return -EINVAL; + + input_args = rte_vdev_device_args(vdev); + ccp_pmd_parse_input_args(&init_params, input_args); + init_params.def_p.max_nb_queue_pairs = CCP_PMD_MAX_QUEUE_PAIRS; + + RTE_LOG(INFO, PMD, "Initialising %s on NUMA node %d\n", name, + init_params.def_p.socket_id); + RTE_LOG(INFO, PMD, "Max number of queue pairs = %d\n", + init_params.def_p.max_nb_queue_pairs); + RTE_LOG(INFO, PMD, "Authentication offload to %s\n", + ((init_params.auth_opt == 0) ? "CCP" : "CPU")); + + rc = cryptodev_ccp_create(name, vdev, &init_params); + if (rc) + return rc; + ccp_pmd_init_done = 1; + return 0; +} + +static struct rte_vdev_driver cryptodev_ccp_pmd_drv = { + .probe = cryptodev_ccp_probe, + .remove = cryptodev_ccp_remove +}; + +static struct cryptodev_driver ccp_crypto_drv; + +RTE_PMD_REGISTER_VDEV(CRYPTODEV_NAME_CCP_PMD, cryptodev_ccp_pmd_drv); +RTE_PMD_REGISTER_PARAM_STRING(CRYPTODEV_NAME_CCP_PMD, + "max_nb_queue_pairs=<int> " + "socket_id=<int> " + "ccp_auth_opt=<int>"); +RTE_PMD_REGISTER_CRYPTO_DRIVER(ccp_crypto_drv, cryptodev_ccp_pmd_drv.driver, + ccp_cryptodev_driver_id); diff --git a/src/spdk/dpdk/drivers/crypto/ccp/rte_pmd_ccp_version.map b/src/spdk/dpdk/drivers/crypto/ccp/rte_pmd_ccp_version.map new file mode 100644 index 00000000..9b9ab1a4 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/ccp/rte_pmd_ccp_version.map @@ -0,0 +1,4 @@ +DPDK_18.05 { + + local: *; +}; diff --git a/src/spdk/dpdk/drivers/crypto/dpaa2_sec/Makefile b/src/spdk/dpdk/drivers/crypto/dpaa2_sec/Makefile new file mode 100644 index 00000000..da3d8f84 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/dpaa2_sec/Makefile @@ -0,0 +1,55 @@ +# SPDX-License-Identifier: BSD-3-Clause +# Copyright (c) 2016 Freescale Semiconductor, Inc. All rights reserved. +# Copyright 2016 NXP +# + +include $(RTE_SDK)/mk/rte.vars.mk + +ifneq ($(MAKECMDGOALS),clean) +ifneq ($(CONFIG_RTE_LIBRTE_SECURITY),y) +$(error "RTE_LIBRTE_SECURITY is required to build RTE_LIBRTE_PMD_DPAA2_SEC") +endif +endif + +# +# library name +# +LIB = librte_pmd_dpaa2_sec.a + +# build flags +CFLAGS += -DALLOW_EXPERIMENTAL_API +CFLAGS += -O3 +CFLAGS += $(WERROR_FLAGS) +CFLAGS += -D _GNU_SOURCE + +ifeq ($(CONFIG_RTE_TOOLCHAIN_GCC),y) +ifeq ($(shell test $(GCC_VERSION) -gt 70 && echo 1), 1) +CFLAGS += -Wno-implicit-fallthrough +endif +endif + +CFLAGS += -I$(RTE_SDK)/drivers/crypto/dpaa2_sec/ +CFLAGS += -I$(RTE_SDK)/drivers/crypto/dpaa2_sec/mc +CFLAGS += -I$(RTE_SDK)/drivers/bus/fslmc/ +CFLAGS += -I$(RTE_SDK)/drivers/bus/fslmc/qbman/include +CFLAGS += -I$(RTE_SDK)/drivers/bus/fslmc/mc +CFLAGS += -I$(RTE_SDK)/drivers/bus/fslmc/portal +CFLAGS += -I$(RTE_SDK)/drivers/mempool/dpaa2/ +CFLAGS += -I$(RTE_SDK)/lib/librte_eal/linuxapp/eal + +# versioning export map +EXPORT_MAP := rte_pmd_dpaa2_sec_version.map + +# library version +LIBABIVER := 1 + +# library source files +SRCS-$(CONFIG_RTE_LIBRTE_PMD_DPAA2_SEC) += dpaa2_sec_dpseci.c +SRCS-$(CONFIG_RTE_LIBRTE_PMD_DPAA2_SEC) += mc/dpseci.c + +LDLIBS += -lrte_bus_fslmc +LDLIBS += -lrte_mempool_dpaa2 +LDLIBS += -lrte_eal -lrte_mbuf -lrte_mempool -lrte_ring +LDLIBS += -lrte_cryptodev + +include $(RTE_SDK)/mk/rte.lib.mk diff --git a/src/spdk/dpdk/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c b/src/spdk/dpdk/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c new file mode 100644 index 00000000..2a3c61c6 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c @@ -0,0 +1,2931 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * + * Copyright (c) 2016 Freescale Semiconductor, Inc. All rights reserved. + * Copyright 2016 NXP + * + */ + +#include <time.h> +#include <net/if.h> + +#include <rte_mbuf.h> +#include <rte_cryptodev.h> +#include <rte_security_driver.h> +#include <rte_malloc.h> +#include <rte_memcpy.h> +#include <rte_string_fns.h> +#include <rte_cycles.h> +#include <rte_kvargs.h> +#include <rte_dev.h> +#include <rte_cryptodev_pmd.h> +#include <rte_common.h> +#include <rte_fslmc.h> +#include <fslmc_vfio.h> +#include <dpaa2_hw_pvt.h> +#include <dpaa2_hw_dpio.h> +#include <dpaa2_hw_mempool.h> +#include <fsl_dpseci.h> +#include <fsl_mc_sys.h> + +#include "dpaa2_sec_priv.h" +#include "dpaa2_sec_logs.h" + +/* Required types */ +typedef uint64_t dma_addr_t; + +/* RTA header files */ +#include <hw/desc/ipsec.h> +#include <hw/desc/algo.h> + +/* Minimum job descriptor consists of a oneword job descriptor HEADER and + * a pointer to the shared descriptor + */ +#define MIN_JOB_DESC_SIZE (CAAM_CMD_SZ + CAAM_PTR_SZ) +#define FSL_VENDOR_ID 0x1957 +#define FSL_DEVICE_ID 0x410 +#define FSL_SUBSYSTEM_SEC 1 +#define FSL_MC_DPSECI_DEVID 3 + +#define NO_PREFETCH 0 +/* FLE_POOL_NUM_BUFS is set as per the ipsec-secgw application */ +#define FLE_POOL_NUM_BUFS 32000 +#define FLE_POOL_BUF_SIZE 256 +#define FLE_POOL_CACHE_SIZE 512 +#define FLE_SG_MEM_SIZE 2048 +#define SEC_FLC_DHR_OUTBOUND -114 +#define SEC_FLC_DHR_INBOUND 0 + +enum rta_sec_era rta_sec_era = RTA_SEC_ERA_8; + +static uint8_t cryptodev_driver_id; + +int dpaa2_logtype_sec; + +static inline int +build_proto_fd(dpaa2_sec_session *sess, + struct rte_crypto_op *op, + struct qbman_fd *fd, uint16_t bpid) +{ + struct rte_crypto_sym_op *sym_op = op->sym; + struct ctxt_priv *priv = sess->ctxt; + struct sec_flow_context *flc; + struct rte_mbuf *mbuf = sym_op->m_src; + + if (likely(bpid < MAX_BPID)) + DPAA2_SET_FD_BPID(fd, bpid); + else + DPAA2_SET_FD_IVP(fd); + + /* Save the shared descriptor */ + flc = &priv->flc_desc[0].flc; + + DPAA2_SET_FD_ADDR(fd, DPAA2_MBUF_VADDR_TO_IOVA(sym_op->m_src)); + DPAA2_SET_FD_OFFSET(fd, sym_op->m_src->data_off); + DPAA2_SET_FD_LEN(fd, sym_op->m_src->pkt_len); + DPAA2_SET_FD_FLC(fd, (ptrdiff_t)flc); + + /* save physical address of mbuf */ + op->sym->aead.digest.phys_addr = mbuf->buf_iova; + mbuf->buf_iova = (size_t)op; + + return 0; +} + +static inline int +build_authenc_gcm_sg_fd(dpaa2_sec_session *sess, + struct rte_crypto_op *op, + struct qbman_fd *fd, __rte_unused uint16_t bpid) +{ + struct rte_crypto_sym_op *sym_op = op->sym; + struct ctxt_priv *priv = sess->ctxt; + struct qbman_fle *fle, *sge, *ip_fle, *op_fle; + struct sec_flow_context *flc; + uint32_t auth_only_len = sess->ext_params.aead_ctxt.auth_only_len; + int icv_len = sess->digest_length; + uint8_t *old_icv; + struct rte_mbuf *mbuf; + uint8_t *IV_ptr = rte_crypto_op_ctod_offset(op, uint8_t *, + sess->iv.offset); + + PMD_INIT_FUNC_TRACE(); + + if (sym_op->m_dst) + mbuf = sym_op->m_dst; + else + mbuf = sym_op->m_src; + + /* first FLE entry used to store mbuf and session ctxt */ + fle = (struct qbman_fle *)rte_malloc(NULL, FLE_SG_MEM_SIZE, + RTE_CACHE_LINE_SIZE); + if (unlikely(!fle)) { + DPAA2_SEC_ERR("GCM SG: Memory alloc failed for SGE"); + return -1; + } + memset(fle, 0, FLE_SG_MEM_SIZE); + DPAA2_SET_FLE_ADDR(fle, (size_t)op); + DPAA2_FLE_SAVE_CTXT(fle, (size_t)priv); + + op_fle = fle + 1; + ip_fle = fle + 2; + sge = fle + 3; + + /* Save the shared descriptor */ + flc = &priv->flc_desc[0].flc; + + /* Configure FD as a FRAME LIST */ + DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(op_fle)); + DPAA2_SET_FD_COMPOUND_FMT(fd); + DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc)); + + DPAA2_SEC_DP_DEBUG("GCM SG: auth_off: 0x%x/length %d, digest-len=%d\n" + "iv-len=%d data_off: 0x%x\n", + sym_op->aead.data.offset, + sym_op->aead.data.length, + sess->digest_length, + sess->iv.length, + sym_op->m_src->data_off); + + /* Configure Output FLE with Scatter/Gather Entry */ + DPAA2_SET_FLE_SG_EXT(op_fle); + DPAA2_SET_FLE_ADDR(op_fle, DPAA2_VADDR_TO_IOVA(sge)); + + if (auth_only_len) + DPAA2_SET_FLE_INTERNAL_JD(op_fle, auth_only_len); + + op_fle->length = (sess->dir == DIR_ENC) ? + (sym_op->aead.data.length + icv_len + auth_only_len) : + sym_op->aead.data.length + auth_only_len; + + /* Configure Output SGE for Encap/Decap */ + DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); + DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off + sym_op->aead.data.offset - + auth_only_len); + sge->length = mbuf->data_len - sym_op->aead.data.offset + auth_only_len; + + mbuf = mbuf->next; + /* o/p segs */ + while (mbuf) { + sge++; + DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); + DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off); + sge->length = mbuf->data_len; + mbuf = mbuf->next; + } + sge->length -= icv_len; + + if (sess->dir == DIR_ENC) { + sge++; + DPAA2_SET_FLE_ADDR(sge, + DPAA2_VADDR_TO_IOVA(sym_op->aead.digest.data)); + sge->length = icv_len; + } + DPAA2_SET_FLE_FIN(sge); + + sge++; + mbuf = sym_op->m_src; + + /* Configure Input FLE with Scatter/Gather Entry */ + DPAA2_SET_FLE_ADDR(ip_fle, DPAA2_VADDR_TO_IOVA(sge)); + DPAA2_SET_FLE_SG_EXT(ip_fle); + DPAA2_SET_FLE_FIN(ip_fle); + ip_fle->length = (sess->dir == DIR_ENC) ? + (sym_op->aead.data.length + sess->iv.length + auth_only_len) : + (sym_op->aead.data.length + sess->iv.length + auth_only_len + + icv_len); + + /* Configure Input SGE for Encap/Decap */ + DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(IV_ptr)); + sge->length = sess->iv.length; + + sge++; + if (auth_only_len) { + DPAA2_SET_FLE_ADDR(sge, + DPAA2_VADDR_TO_IOVA(sym_op->aead.aad.data)); + sge->length = auth_only_len; + sge++; + } + + DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); + DPAA2_SET_FLE_OFFSET(sge, sym_op->aead.data.offset + + mbuf->data_off); + sge->length = mbuf->data_len - sym_op->aead.data.offset; + + mbuf = mbuf->next; + /* i/p segs */ + while (mbuf) { + sge++; + DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); + DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off); + sge->length = mbuf->data_len; + mbuf = mbuf->next; + } + + if (sess->dir == DIR_DEC) { + sge++; + old_icv = (uint8_t *)(sge + 1); + memcpy(old_icv, sym_op->aead.digest.data, icv_len); + DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_icv)); + sge->length = icv_len; + } + + DPAA2_SET_FLE_FIN(sge); + if (auth_only_len) { + DPAA2_SET_FLE_INTERNAL_JD(ip_fle, auth_only_len); + DPAA2_SET_FD_INTERNAL_JD(fd, auth_only_len); + } + DPAA2_SET_FD_LEN(fd, ip_fle->length); + + return 0; +} + +static inline int +build_authenc_gcm_fd(dpaa2_sec_session *sess, + struct rte_crypto_op *op, + struct qbman_fd *fd, uint16_t bpid) +{ + struct rte_crypto_sym_op *sym_op = op->sym; + struct ctxt_priv *priv = sess->ctxt; + struct qbman_fle *fle, *sge; + struct sec_flow_context *flc; + uint32_t auth_only_len = sess->ext_params.aead_ctxt.auth_only_len; + int icv_len = sess->digest_length, retval; + uint8_t *old_icv; + struct rte_mbuf *dst; + uint8_t *IV_ptr = rte_crypto_op_ctod_offset(op, uint8_t *, + sess->iv.offset); + + PMD_INIT_FUNC_TRACE(); + + if (sym_op->m_dst) + dst = sym_op->m_dst; + else + dst = sym_op->m_src; + + /* TODO we are using the first FLE entry to store Mbuf and session ctxt. + * Currently we donot know which FLE has the mbuf stored. + * So while retreiving we can go back 1 FLE from the FD -ADDR + * to get the MBUF Addr from the previous FLE. + * We can have a better approach to use the inline Mbuf + */ + retval = rte_mempool_get(priv->fle_pool, (void **)(&fle)); + if (retval) { + DPAA2_SEC_ERR("GCM: Memory alloc failed for SGE"); + return -1; + } + memset(fle, 0, FLE_POOL_BUF_SIZE); + DPAA2_SET_FLE_ADDR(fle, (size_t)op); + DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv); + fle = fle + 1; + sge = fle + 2; + if (likely(bpid < MAX_BPID)) { + DPAA2_SET_FD_BPID(fd, bpid); + DPAA2_SET_FLE_BPID(fle, bpid); + DPAA2_SET_FLE_BPID(fle + 1, bpid); + DPAA2_SET_FLE_BPID(sge, bpid); + DPAA2_SET_FLE_BPID(sge + 1, bpid); + DPAA2_SET_FLE_BPID(sge + 2, bpid); + DPAA2_SET_FLE_BPID(sge + 3, bpid); + } else { + DPAA2_SET_FD_IVP(fd); + DPAA2_SET_FLE_IVP(fle); + DPAA2_SET_FLE_IVP((fle + 1)); + DPAA2_SET_FLE_IVP(sge); + DPAA2_SET_FLE_IVP((sge + 1)); + DPAA2_SET_FLE_IVP((sge + 2)); + DPAA2_SET_FLE_IVP((sge + 3)); + } + + /* Save the shared descriptor */ + flc = &priv->flc_desc[0].flc; + /* Configure FD as a FRAME LIST */ + DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(fle)); + DPAA2_SET_FD_COMPOUND_FMT(fd); + DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc)); + + DPAA2_SEC_DP_DEBUG("GCM: auth_off: 0x%x/length %d, digest-len=%d\n" + "iv-len=%d data_off: 0x%x\n", + sym_op->aead.data.offset, + sym_op->aead.data.length, + sess->digest_length, + sess->iv.length, + sym_op->m_src->data_off); + + /* Configure Output FLE with Scatter/Gather Entry */ + DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sge)); + if (auth_only_len) + DPAA2_SET_FLE_INTERNAL_JD(fle, auth_only_len); + fle->length = (sess->dir == DIR_ENC) ? + (sym_op->aead.data.length + icv_len + auth_only_len) : + sym_op->aead.data.length + auth_only_len; + + DPAA2_SET_FLE_SG_EXT(fle); + + /* Configure Output SGE for Encap/Decap */ + DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(dst)); + DPAA2_SET_FLE_OFFSET(sge, sym_op->aead.data.offset + + dst->data_off - auth_only_len); + sge->length = sym_op->aead.data.length + auth_only_len; + + if (sess->dir == DIR_ENC) { + sge++; + DPAA2_SET_FLE_ADDR(sge, + DPAA2_VADDR_TO_IOVA(sym_op->aead.digest.data)); + sge->length = sess->digest_length; + DPAA2_SET_FD_LEN(fd, (sym_op->aead.data.length + + sess->iv.length + auth_only_len)); + } + DPAA2_SET_FLE_FIN(sge); + + sge++; + fle++; + + /* Configure Input FLE with Scatter/Gather Entry */ + DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sge)); + DPAA2_SET_FLE_SG_EXT(fle); + DPAA2_SET_FLE_FIN(fle); + fle->length = (sess->dir == DIR_ENC) ? + (sym_op->aead.data.length + sess->iv.length + auth_only_len) : + (sym_op->aead.data.length + sess->iv.length + auth_only_len + + sess->digest_length); + + /* Configure Input SGE for Encap/Decap */ + DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(IV_ptr)); + sge->length = sess->iv.length; + sge++; + if (auth_only_len) { + DPAA2_SET_FLE_ADDR(sge, + DPAA2_VADDR_TO_IOVA(sym_op->aead.aad.data)); + sge->length = auth_only_len; + DPAA2_SET_FLE_BPID(sge, bpid); + sge++; + } + + DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(sym_op->m_src)); + DPAA2_SET_FLE_OFFSET(sge, sym_op->aead.data.offset + + sym_op->m_src->data_off); + sge->length = sym_op->aead.data.length; + if (sess->dir == DIR_DEC) { + sge++; + old_icv = (uint8_t *)(sge + 1); + memcpy(old_icv, sym_op->aead.digest.data, + sess->digest_length); + DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_icv)); + sge->length = sess->digest_length; + DPAA2_SET_FD_LEN(fd, (sym_op->aead.data.length + + sess->digest_length + + sess->iv.length + + auth_only_len)); + } + DPAA2_SET_FLE_FIN(sge); + + if (auth_only_len) { + DPAA2_SET_FLE_INTERNAL_JD(fle, auth_only_len); + DPAA2_SET_FD_INTERNAL_JD(fd, auth_only_len); + } + + return 0; +} + +static inline int +build_authenc_sg_fd(dpaa2_sec_session *sess, + struct rte_crypto_op *op, + struct qbman_fd *fd, __rte_unused uint16_t bpid) +{ + struct rte_crypto_sym_op *sym_op = op->sym; + struct ctxt_priv *priv = sess->ctxt; + struct qbman_fle *fle, *sge, *ip_fle, *op_fle; + struct sec_flow_context *flc; + uint32_t auth_only_len = sym_op->auth.data.length - + sym_op->cipher.data.length; + int icv_len = sess->digest_length; + uint8_t *old_icv; + struct rte_mbuf *mbuf; + uint8_t *iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *, + sess->iv.offset); + + PMD_INIT_FUNC_TRACE(); + + if (sym_op->m_dst) + mbuf = sym_op->m_dst; + else + mbuf = sym_op->m_src; + + /* first FLE entry used to store mbuf and session ctxt */ + fle = (struct qbman_fle *)rte_malloc(NULL, FLE_SG_MEM_SIZE, + RTE_CACHE_LINE_SIZE); + if (unlikely(!fle)) { + DPAA2_SEC_ERR("AUTHENC SG: Memory alloc failed for SGE"); + return -1; + } + memset(fle, 0, FLE_SG_MEM_SIZE); + DPAA2_SET_FLE_ADDR(fle, (size_t)op); + DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv); + + op_fle = fle + 1; + ip_fle = fle + 2; + sge = fle + 3; + + /* Save the shared descriptor */ + flc = &priv->flc_desc[0].flc; + + /* Configure FD as a FRAME LIST */ + DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(op_fle)); + DPAA2_SET_FD_COMPOUND_FMT(fd); + DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc)); + + DPAA2_SEC_DP_DEBUG( + "AUTHENC SG: auth_off: 0x%x/length %d, digest-len=%d\n" + "cipher_off: 0x%x/length %d, iv-len=%d data_off: 0x%x\n", + sym_op->auth.data.offset, + sym_op->auth.data.length, + sess->digest_length, + sym_op->cipher.data.offset, + sym_op->cipher.data.length, + sess->iv.length, + sym_op->m_src->data_off); + + /* Configure Output FLE with Scatter/Gather Entry */ + DPAA2_SET_FLE_SG_EXT(op_fle); + DPAA2_SET_FLE_ADDR(op_fle, DPAA2_VADDR_TO_IOVA(sge)); + + if (auth_only_len) + DPAA2_SET_FLE_INTERNAL_JD(op_fle, auth_only_len); + + op_fle->length = (sess->dir == DIR_ENC) ? + (sym_op->cipher.data.length + icv_len) : + sym_op->cipher.data.length; + + /* Configure Output SGE for Encap/Decap */ + DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); + DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off + sym_op->auth.data.offset); + sge->length = mbuf->data_len - sym_op->auth.data.offset; + + mbuf = mbuf->next; + /* o/p segs */ + while (mbuf) { + sge++; + DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); + DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off); + sge->length = mbuf->data_len; + mbuf = mbuf->next; + } + sge->length -= icv_len; + + if (sess->dir == DIR_ENC) { + sge++; + DPAA2_SET_FLE_ADDR(sge, + DPAA2_VADDR_TO_IOVA(sym_op->auth.digest.data)); + sge->length = icv_len; + } + DPAA2_SET_FLE_FIN(sge); + + sge++; + mbuf = sym_op->m_src; + + /* Configure Input FLE with Scatter/Gather Entry */ + DPAA2_SET_FLE_ADDR(ip_fle, DPAA2_VADDR_TO_IOVA(sge)); + DPAA2_SET_FLE_SG_EXT(ip_fle); + DPAA2_SET_FLE_FIN(ip_fle); + ip_fle->length = (sess->dir == DIR_ENC) ? + (sym_op->auth.data.length + sess->iv.length) : + (sym_op->auth.data.length + sess->iv.length + + icv_len); + + /* Configure Input SGE for Encap/Decap */ + DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(iv_ptr)); + sge->length = sess->iv.length; + + sge++; + DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); + DPAA2_SET_FLE_OFFSET(sge, sym_op->auth.data.offset + + mbuf->data_off); + sge->length = mbuf->data_len - sym_op->auth.data.offset; + + mbuf = mbuf->next; + /* i/p segs */ + while (mbuf) { + sge++; + DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); + DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off); + sge->length = mbuf->data_len; + mbuf = mbuf->next; + } + sge->length -= icv_len; + + if (sess->dir == DIR_DEC) { + sge++; + old_icv = (uint8_t *)(sge + 1); + memcpy(old_icv, sym_op->auth.digest.data, + icv_len); + DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_icv)); + sge->length = icv_len; + } + + DPAA2_SET_FLE_FIN(sge); + if (auth_only_len) { + DPAA2_SET_FLE_INTERNAL_JD(ip_fle, auth_only_len); + DPAA2_SET_FD_INTERNAL_JD(fd, auth_only_len); + } + DPAA2_SET_FD_LEN(fd, ip_fle->length); + + return 0; +} + +static inline int +build_authenc_fd(dpaa2_sec_session *sess, + struct rte_crypto_op *op, + struct qbman_fd *fd, uint16_t bpid) +{ + struct rte_crypto_sym_op *sym_op = op->sym; + struct ctxt_priv *priv = sess->ctxt; + struct qbman_fle *fle, *sge; + struct sec_flow_context *flc; + uint32_t auth_only_len = sym_op->auth.data.length - + sym_op->cipher.data.length; + int icv_len = sess->digest_length, retval; + uint8_t *old_icv; + uint8_t *iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *, + sess->iv.offset); + struct rte_mbuf *dst; + + PMD_INIT_FUNC_TRACE(); + + if (sym_op->m_dst) + dst = sym_op->m_dst; + else + dst = sym_op->m_src; + + /* we are using the first FLE entry to store Mbuf. + * Currently we donot know which FLE has the mbuf stored. + * So while retreiving we can go back 1 FLE from the FD -ADDR + * to get the MBUF Addr from the previous FLE. + * We can have a better approach to use the inline Mbuf + */ + retval = rte_mempool_get(priv->fle_pool, (void **)(&fle)); + if (retval) { + DPAA2_SEC_ERR("Memory alloc failed for SGE"); + return -1; + } + memset(fle, 0, FLE_POOL_BUF_SIZE); + DPAA2_SET_FLE_ADDR(fle, (size_t)op); + DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv); + fle = fle + 1; + sge = fle + 2; + if (likely(bpid < MAX_BPID)) { + DPAA2_SET_FD_BPID(fd, bpid); + DPAA2_SET_FLE_BPID(fle, bpid); + DPAA2_SET_FLE_BPID(fle + 1, bpid); + DPAA2_SET_FLE_BPID(sge, bpid); + DPAA2_SET_FLE_BPID(sge + 1, bpid); + DPAA2_SET_FLE_BPID(sge + 2, bpid); + DPAA2_SET_FLE_BPID(sge + 3, bpid); + } else { + DPAA2_SET_FD_IVP(fd); + DPAA2_SET_FLE_IVP(fle); + DPAA2_SET_FLE_IVP((fle + 1)); + DPAA2_SET_FLE_IVP(sge); + DPAA2_SET_FLE_IVP((sge + 1)); + DPAA2_SET_FLE_IVP((sge + 2)); + DPAA2_SET_FLE_IVP((sge + 3)); + } + + /* Save the shared descriptor */ + flc = &priv->flc_desc[0].flc; + /* Configure FD as a FRAME LIST */ + DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(fle)); + DPAA2_SET_FD_COMPOUND_FMT(fd); + DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc)); + + DPAA2_SEC_DP_DEBUG( + "AUTHENC: auth_off: 0x%x/length %d, digest-len=%d\n" + "cipher_off: 0x%x/length %d, iv-len=%d data_off: 0x%x\n", + sym_op->auth.data.offset, + sym_op->auth.data.length, + sess->digest_length, + sym_op->cipher.data.offset, + sym_op->cipher.data.length, + sess->iv.length, + sym_op->m_src->data_off); + + /* Configure Output FLE with Scatter/Gather Entry */ + DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sge)); + if (auth_only_len) + DPAA2_SET_FLE_INTERNAL_JD(fle, auth_only_len); + fle->length = (sess->dir == DIR_ENC) ? + (sym_op->cipher.data.length + icv_len) : + sym_op->cipher.data.length; + + DPAA2_SET_FLE_SG_EXT(fle); + + /* Configure Output SGE for Encap/Decap */ + DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(dst)); + DPAA2_SET_FLE_OFFSET(sge, sym_op->cipher.data.offset + + dst->data_off); + sge->length = sym_op->cipher.data.length; + + if (sess->dir == DIR_ENC) { + sge++; + DPAA2_SET_FLE_ADDR(sge, + DPAA2_VADDR_TO_IOVA(sym_op->auth.digest.data)); + sge->length = sess->digest_length; + DPAA2_SET_FD_LEN(fd, (sym_op->auth.data.length + + sess->iv.length)); + } + DPAA2_SET_FLE_FIN(sge); + + sge++; + fle++; + + /* Configure Input FLE with Scatter/Gather Entry */ + DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sge)); + DPAA2_SET_FLE_SG_EXT(fle); + DPAA2_SET_FLE_FIN(fle); + fle->length = (sess->dir == DIR_ENC) ? + (sym_op->auth.data.length + sess->iv.length) : + (sym_op->auth.data.length + sess->iv.length + + sess->digest_length); + + /* Configure Input SGE for Encap/Decap */ + DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(iv_ptr)); + sge->length = sess->iv.length; + sge++; + + DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(sym_op->m_src)); + DPAA2_SET_FLE_OFFSET(sge, sym_op->auth.data.offset + + sym_op->m_src->data_off); + sge->length = sym_op->auth.data.length; + if (sess->dir == DIR_DEC) { + sge++; + old_icv = (uint8_t *)(sge + 1); + memcpy(old_icv, sym_op->auth.digest.data, + sess->digest_length); + DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_icv)); + sge->length = sess->digest_length; + DPAA2_SET_FD_LEN(fd, (sym_op->auth.data.length + + sess->digest_length + + sess->iv.length)); + } + DPAA2_SET_FLE_FIN(sge); + if (auth_only_len) { + DPAA2_SET_FLE_INTERNAL_JD(fle, auth_only_len); + DPAA2_SET_FD_INTERNAL_JD(fd, auth_only_len); + } + return 0; +} + +static inline int build_auth_sg_fd( + dpaa2_sec_session *sess, + struct rte_crypto_op *op, + struct qbman_fd *fd, + __rte_unused uint16_t bpid) +{ + struct rte_crypto_sym_op *sym_op = op->sym; + struct qbman_fle *fle, *sge, *ip_fle, *op_fle; + struct sec_flow_context *flc; + struct ctxt_priv *priv = sess->ctxt; + uint8_t *old_digest; + struct rte_mbuf *mbuf; + + PMD_INIT_FUNC_TRACE(); + + mbuf = sym_op->m_src; + fle = (struct qbman_fle *)rte_malloc(NULL, FLE_SG_MEM_SIZE, + RTE_CACHE_LINE_SIZE); + if (unlikely(!fle)) { + DPAA2_SEC_ERR("AUTH SG: Memory alloc failed for SGE"); + return -1; + } + memset(fle, 0, FLE_SG_MEM_SIZE); + /* first FLE entry used to store mbuf and session ctxt */ + DPAA2_SET_FLE_ADDR(fle, (size_t)op); + DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv); + op_fle = fle + 1; + ip_fle = fle + 2; + sge = fle + 3; + + flc = &priv->flc_desc[DESC_INITFINAL].flc; + /* sg FD */ + DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc)); + DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(op_fle)); + DPAA2_SET_FD_COMPOUND_FMT(fd); + + /* o/p fle */ + DPAA2_SET_FLE_ADDR(op_fle, + DPAA2_VADDR_TO_IOVA(sym_op->auth.digest.data)); + op_fle->length = sess->digest_length; + + /* i/p fle */ + DPAA2_SET_FLE_SG_EXT(ip_fle); + DPAA2_SET_FLE_ADDR(ip_fle, DPAA2_VADDR_TO_IOVA(sge)); + /* i/p 1st seg */ + DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); + DPAA2_SET_FLE_OFFSET(sge, sym_op->auth.data.offset + mbuf->data_off); + sge->length = mbuf->data_len - sym_op->auth.data.offset; + + /* i/p segs */ + mbuf = mbuf->next; + while (mbuf) { + sge++; + DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); + DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off); + sge->length = mbuf->data_len; + mbuf = mbuf->next; + } + if (sess->dir == DIR_ENC) { + /* Digest calculation case */ + sge->length -= sess->digest_length; + ip_fle->length = sym_op->auth.data.length; + } else { + /* Digest verification case */ + sge++; + old_digest = (uint8_t *)(sge + 1); + rte_memcpy(old_digest, sym_op->auth.digest.data, + sess->digest_length); + DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_digest)); + sge->length = sess->digest_length; + ip_fle->length = sym_op->auth.data.length + + sess->digest_length; + } + DPAA2_SET_FLE_FIN(sge); + DPAA2_SET_FLE_FIN(ip_fle); + DPAA2_SET_FD_LEN(fd, ip_fle->length); + + return 0; +} + +static inline int +build_auth_fd(dpaa2_sec_session *sess, struct rte_crypto_op *op, + struct qbman_fd *fd, uint16_t bpid) +{ + struct rte_crypto_sym_op *sym_op = op->sym; + struct qbman_fle *fle, *sge; + struct sec_flow_context *flc; + struct ctxt_priv *priv = sess->ctxt; + uint8_t *old_digest; + int retval; + + PMD_INIT_FUNC_TRACE(); + + retval = rte_mempool_get(priv->fle_pool, (void **)(&fle)); + if (retval) { + DPAA2_SEC_ERR("AUTH Memory alloc failed for SGE"); + return -1; + } + memset(fle, 0, FLE_POOL_BUF_SIZE); + /* TODO we are using the first FLE entry to store Mbuf. + * Currently we donot know which FLE has the mbuf stored. + * So while retreiving we can go back 1 FLE from the FD -ADDR + * to get the MBUF Addr from the previous FLE. + * We can have a better approach to use the inline Mbuf + */ + DPAA2_SET_FLE_ADDR(fle, (size_t)op); + DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv); + fle = fle + 1; + + if (likely(bpid < MAX_BPID)) { + DPAA2_SET_FD_BPID(fd, bpid); + DPAA2_SET_FLE_BPID(fle, bpid); + DPAA2_SET_FLE_BPID(fle + 1, bpid); + } else { + DPAA2_SET_FD_IVP(fd); + DPAA2_SET_FLE_IVP(fle); + DPAA2_SET_FLE_IVP((fle + 1)); + } + flc = &priv->flc_desc[DESC_INITFINAL].flc; + DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc)); + + DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sym_op->auth.digest.data)); + fle->length = sess->digest_length; + + DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(fle)); + DPAA2_SET_FD_COMPOUND_FMT(fd); + fle++; + + if (sess->dir == DIR_ENC) { + DPAA2_SET_FLE_ADDR(fle, + DPAA2_MBUF_VADDR_TO_IOVA(sym_op->m_src)); + DPAA2_SET_FLE_OFFSET(fle, sym_op->auth.data.offset + + sym_op->m_src->data_off); + DPAA2_SET_FD_LEN(fd, sym_op->auth.data.length); + fle->length = sym_op->auth.data.length; + } else { + sge = fle + 2; + DPAA2_SET_FLE_SG_EXT(fle); + DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sge)); + + if (likely(bpid < MAX_BPID)) { + DPAA2_SET_FLE_BPID(sge, bpid); + DPAA2_SET_FLE_BPID(sge + 1, bpid); + } else { + DPAA2_SET_FLE_IVP(sge); + DPAA2_SET_FLE_IVP((sge + 1)); + } + DPAA2_SET_FLE_ADDR(sge, + DPAA2_MBUF_VADDR_TO_IOVA(sym_op->m_src)); + DPAA2_SET_FLE_OFFSET(sge, sym_op->auth.data.offset + + sym_op->m_src->data_off); + + DPAA2_SET_FD_LEN(fd, sym_op->auth.data.length + + sess->digest_length); + sge->length = sym_op->auth.data.length; + sge++; + old_digest = (uint8_t *)(sge + 1); + rte_memcpy(old_digest, sym_op->auth.digest.data, + sess->digest_length); + DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_digest)); + sge->length = sess->digest_length; + fle->length = sym_op->auth.data.length + + sess->digest_length; + DPAA2_SET_FLE_FIN(sge); + } + DPAA2_SET_FLE_FIN(fle); + + return 0; +} + +static int +build_cipher_sg_fd(dpaa2_sec_session *sess, struct rte_crypto_op *op, + struct qbman_fd *fd, __rte_unused uint16_t bpid) +{ + struct rte_crypto_sym_op *sym_op = op->sym; + struct qbman_fle *ip_fle, *op_fle, *sge, *fle; + struct sec_flow_context *flc; + struct ctxt_priv *priv = sess->ctxt; + struct rte_mbuf *mbuf; + uint8_t *iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *, + sess->iv.offset); + + PMD_INIT_FUNC_TRACE(); + + if (sym_op->m_dst) + mbuf = sym_op->m_dst; + else + mbuf = sym_op->m_src; + + fle = (struct qbman_fle *)rte_malloc(NULL, FLE_SG_MEM_SIZE, + RTE_CACHE_LINE_SIZE); + if (!fle) { + DPAA2_SEC_ERR("CIPHER SG: Memory alloc failed for SGE"); + return -1; + } + memset(fle, 0, FLE_SG_MEM_SIZE); + /* first FLE entry used to store mbuf and session ctxt */ + DPAA2_SET_FLE_ADDR(fle, (size_t)op); + DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv); + + op_fle = fle + 1; + ip_fle = fle + 2; + sge = fle + 3; + + flc = &priv->flc_desc[0].flc; + + DPAA2_SEC_DP_DEBUG( + "CIPHER SG: cipher_off: 0x%x/length %d, ivlen=%d" + " data_off: 0x%x\n", + sym_op->cipher.data.offset, + sym_op->cipher.data.length, + sess->iv.length, + sym_op->m_src->data_off); + + /* o/p fle */ + DPAA2_SET_FLE_ADDR(op_fle, DPAA2_VADDR_TO_IOVA(sge)); + op_fle->length = sym_op->cipher.data.length; + DPAA2_SET_FLE_SG_EXT(op_fle); + + /* o/p 1st seg */ + DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); + DPAA2_SET_FLE_OFFSET(sge, sym_op->cipher.data.offset + mbuf->data_off); + sge->length = mbuf->data_len - sym_op->cipher.data.offset; + + mbuf = mbuf->next; + /* o/p segs */ + while (mbuf) { + sge++; + DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); + DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off); + sge->length = mbuf->data_len; + mbuf = mbuf->next; + } + DPAA2_SET_FLE_FIN(sge); + + DPAA2_SEC_DP_DEBUG( + "CIPHER SG: 1 - flc = %p, fle = %p FLEaddr = %x-%x, len %d\n", + flc, fle, fle->addr_hi, fle->addr_lo, + fle->length); + + /* i/p fle */ + mbuf = sym_op->m_src; + sge++; + DPAA2_SET_FLE_ADDR(ip_fle, DPAA2_VADDR_TO_IOVA(sge)); + ip_fle->length = sess->iv.length + sym_op->cipher.data.length; + DPAA2_SET_FLE_SG_EXT(ip_fle); + + /* i/p IV */ + DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(iv_ptr)); + DPAA2_SET_FLE_OFFSET(sge, 0); + sge->length = sess->iv.length; + + sge++; + + /* i/p 1st seg */ + DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); + DPAA2_SET_FLE_OFFSET(sge, sym_op->cipher.data.offset + + mbuf->data_off); + sge->length = mbuf->data_len - sym_op->cipher.data.offset; + + mbuf = mbuf->next; + /* i/p segs */ + while (mbuf) { + sge++; + DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); + DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off); + sge->length = mbuf->data_len; + mbuf = mbuf->next; + } + DPAA2_SET_FLE_FIN(sge); + DPAA2_SET_FLE_FIN(ip_fle); + + /* sg fd */ + DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(op_fle)); + DPAA2_SET_FD_LEN(fd, ip_fle->length); + DPAA2_SET_FD_COMPOUND_FMT(fd); + DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc)); + + DPAA2_SEC_DP_DEBUG( + "CIPHER SG: fdaddr =%" PRIx64 " bpid =%d meta =%d" + " off =%d, len =%d\n", + DPAA2_GET_FD_ADDR(fd), + DPAA2_GET_FD_BPID(fd), + rte_dpaa2_bpid_info[bpid].meta_data_size, + DPAA2_GET_FD_OFFSET(fd), + DPAA2_GET_FD_LEN(fd)); + return 0; +} + +static int +build_cipher_fd(dpaa2_sec_session *sess, struct rte_crypto_op *op, + struct qbman_fd *fd, uint16_t bpid) +{ + struct rte_crypto_sym_op *sym_op = op->sym; + struct qbman_fle *fle, *sge; + int retval; + struct sec_flow_context *flc; + struct ctxt_priv *priv = sess->ctxt; + uint8_t *iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *, + sess->iv.offset); + struct rte_mbuf *dst; + + PMD_INIT_FUNC_TRACE(); + + if (sym_op->m_dst) + dst = sym_op->m_dst; + else + dst = sym_op->m_src; + + retval = rte_mempool_get(priv->fle_pool, (void **)(&fle)); + if (retval) { + DPAA2_SEC_ERR("CIPHER: Memory alloc failed for SGE"); + return -1; + } + memset(fle, 0, FLE_POOL_BUF_SIZE); + /* TODO we are using the first FLE entry to store Mbuf. + * Currently we donot know which FLE has the mbuf stored. + * So while retreiving we can go back 1 FLE from the FD -ADDR + * to get the MBUF Addr from the previous FLE. + * We can have a better approach to use the inline Mbuf + */ + DPAA2_SET_FLE_ADDR(fle, (size_t)op); + DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv); + fle = fle + 1; + sge = fle + 2; + + if (likely(bpid < MAX_BPID)) { + DPAA2_SET_FD_BPID(fd, bpid); + DPAA2_SET_FLE_BPID(fle, bpid); + DPAA2_SET_FLE_BPID(fle + 1, bpid); + DPAA2_SET_FLE_BPID(sge, bpid); + DPAA2_SET_FLE_BPID(sge + 1, bpid); + } else { + DPAA2_SET_FD_IVP(fd); + DPAA2_SET_FLE_IVP(fle); + DPAA2_SET_FLE_IVP((fle + 1)); + DPAA2_SET_FLE_IVP(sge); + DPAA2_SET_FLE_IVP((sge + 1)); + } + + flc = &priv->flc_desc[0].flc; + DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(fle)); + DPAA2_SET_FD_LEN(fd, sym_op->cipher.data.length + + sess->iv.length); + DPAA2_SET_FD_COMPOUND_FMT(fd); + DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc)); + + DPAA2_SEC_DP_DEBUG( + "CIPHER: cipher_off: 0x%x/length %d, ivlen=%d," + " data_off: 0x%x\n", + sym_op->cipher.data.offset, + sym_op->cipher.data.length, + sess->iv.length, + sym_op->m_src->data_off); + + DPAA2_SET_FLE_ADDR(fle, DPAA2_MBUF_VADDR_TO_IOVA(dst)); + DPAA2_SET_FLE_OFFSET(fle, sym_op->cipher.data.offset + + dst->data_off); + + fle->length = sym_op->cipher.data.length + sess->iv.length; + + DPAA2_SEC_DP_DEBUG( + "CIPHER: 1 - flc = %p, fle = %p FLEaddr = %x-%x, length %d\n", + flc, fle, fle->addr_hi, fle->addr_lo, + fle->length); + + fle++; + + DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sge)); + fle->length = sym_op->cipher.data.length + sess->iv.length; + + DPAA2_SET_FLE_SG_EXT(fle); + + DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(iv_ptr)); + sge->length = sess->iv.length; + + sge++; + DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(sym_op->m_src)); + DPAA2_SET_FLE_OFFSET(sge, sym_op->cipher.data.offset + + sym_op->m_src->data_off); + + sge->length = sym_op->cipher.data.length; + DPAA2_SET_FLE_FIN(sge); + DPAA2_SET_FLE_FIN(fle); + + DPAA2_SEC_DP_DEBUG( + "CIPHER: fdaddr =%" PRIx64 " bpid =%d meta =%d" + " off =%d, len =%d\n", + DPAA2_GET_FD_ADDR(fd), + DPAA2_GET_FD_BPID(fd), + rte_dpaa2_bpid_info[bpid].meta_data_size, + DPAA2_GET_FD_OFFSET(fd), + DPAA2_GET_FD_LEN(fd)); + + return 0; +} + +static inline int +build_sec_fd(struct rte_crypto_op *op, + struct qbman_fd *fd, uint16_t bpid) +{ + int ret = -1; + dpaa2_sec_session *sess; + + PMD_INIT_FUNC_TRACE(); + + if (op->sess_type == RTE_CRYPTO_OP_WITH_SESSION) + sess = (dpaa2_sec_session *)get_sym_session_private_data( + op->sym->session, cryptodev_driver_id); + else if (op->sess_type == RTE_CRYPTO_OP_SECURITY_SESSION) + sess = (dpaa2_sec_session *)get_sec_session_private_data( + op->sym->sec_session); + else + return -1; + + /* Segmented buffer */ + if (unlikely(!rte_pktmbuf_is_contiguous(op->sym->m_src))) { + switch (sess->ctxt_type) { + case DPAA2_SEC_CIPHER: + ret = build_cipher_sg_fd(sess, op, fd, bpid); + break; + case DPAA2_SEC_AUTH: + ret = build_auth_sg_fd(sess, op, fd, bpid); + break; + case DPAA2_SEC_AEAD: + ret = build_authenc_gcm_sg_fd(sess, op, fd, bpid); + break; + case DPAA2_SEC_CIPHER_HASH: + ret = build_authenc_sg_fd(sess, op, fd, bpid); + break; + case DPAA2_SEC_HASH_CIPHER: + default: + DPAA2_SEC_ERR("error: Unsupported session"); + } + } else { + switch (sess->ctxt_type) { + case DPAA2_SEC_CIPHER: + ret = build_cipher_fd(sess, op, fd, bpid); + break; + case DPAA2_SEC_AUTH: + ret = build_auth_fd(sess, op, fd, bpid); + break; + case DPAA2_SEC_AEAD: + ret = build_authenc_gcm_fd(sess, op, fd, bpid); + break; + case DPAA2_SEC_CIPHER_HASH: + ret = build_authenc_fd(sess, op, fd, bpid); + break; + case DPAA2_SEC_IPSEC: + ret = build_proto_fd(sess, op, fd, bpid); + break; + case DPAA2_SEC_HASH_CIPHER: + default: + DPAA2_SEC_ERR("error: Unsupported session"); + } + } + return ret; +} + +static uint16_t +dpaa2_sec_enqueue_burst(void *qp, struct rte_crypto_op **ops, + uint16_t nb_ops) +{ + /* Function to transmit the frames to given device and VQ*/ + uint32_t loop; + int32_t ret; + struct qbman_fd fd_arr[MAX_TX_RING_SLOTS]; + uint32_t frames_to_send; + struct qbman_eq_desc eqdesc; + struct dpaa2_sec_qp *dpaa2_qp = (struct dpaa2_sec_qp *)qp; + struct qbman_swp *swp; + uint16_t num_tx = 0; + /*todo - need to support multiple buffer pools */ + uint16_t bpid; + struct rte_mempool *mb_pool; + + if (unlikely(nb_ops == 0)) + return 0; + + if (ops[0]->sess_type == RTE_CRYPTO_OP_SESSIONLESS) { + DPAA2_SEC_ERR("sessionless crypto op not supported"); + return 0; + } + /*Prepare enqueue descriptor*/ + qbman_eq_desc_clear(&eqdesc); + qbman_eq_desc_set_no_orp(&eqdesc, DPAA2_EQ_RESP_ERR_FQ); + qbman_eq_desc_set_response(&eqdesc, 0, 0); + qbman_eq_desc_set_fq(&eqdesc, dpaa2_qp->tx_vq.fqid); + + if (!DPAA2_PER_LCORE_DPIO) { + ret = dpaa2_affine_qbman_swp(); + if (ret) { + DPAA2_SEC_ERR("Failure in affining portal"); + return 0; + } + } + swp = DPAA2_PER_LCORE_PORTAL; + + while (nb_ops) { + frames_to_send = (nb_ops >> 3) ? MAX_TX_RING_SLOTS : nb_ops; + + for (loop = 0; loop < frames_to_send; loop++) { + /*Clear the unused FD fields before sending*/ + memset(&fd_arr[loop], 0, sizeof(struct qbman_fd)); + mb_pool = (*ops)->sym->m_src->pool; + bpid = mempool_to_bpid(mb_pool); + ret = build_sec_fd(*ops, &fd_arr[loop], bpid); + if (ret) { + DPAA2_SEC_ERR("error: Improper packet contents" + " for crypto operation"); + goto skip_tx; + } + ops++; + } + loop = 0; + while (loop < frames_to_send) { + loop += qbman_swp_enqueue_multiple(swp, &eqdesc, + &fd_arr[loop], + NULL, + frames_to_send - loop); + } + + num_tx += frames_to_send; + nb_ops -= frames_to_send; + } +skip_tx: + dpaa2_qp->tx_vq.tx_pkts += num_tx; + dpaa2_qp->tx_vq.err_pkts += nb_ops; + return num_tx; +} + +static inline struct rte_crypto_op * +sec_simple_fd_to_mbuf(const struct qbman_fd *fd, __rte_unused uint8_t id) +{ + struct rte_crypto_op *op; + uint16_t len = DPAA2_GET_FD_LEN(fd); + uint16_t diff = 0; + dpaa2_sec_session *sess_priv; + + struct rte_mbuf *mbuf = DPAA2_INLINE_MBUF_FROM_BUF( + DPAA2_IOVA_TO_VADDR(DPAA2_GET_FD_ADDR(fd)), + rte_dpaa2_bpid_info[DPAA2_GET_FD_BPID(fd)].meta_data_size); + + op = (struct rte_crypto_op *)(size_t)mbuf->buf_iova; + mbuf->buf_iova = op->sym->aead.digest.phys_addr; + op->sym->aead.digest.phys_addr = 0L; + + sess_priv = (dpaa2_sec_session *)get_sec_session_private_data( + op->sym->sec_session); + if (sess_priv->dir == DIR_ENC) + mbuf->data_off += SEC_FLC_DHR_OUTBOUND; + else + mbuf->data_off += SEC_FLC_DHR_INBOUND; + diff = len - mbuf->pkt_len; + mbuf->pkt_len += diff; + mbuf->data_len += diff; + + return op; +} + +static inline struct rte_crypto_op * +sec_fd_to_mbuf(const struct qbman_fd *fd, uint8_t driver_id) +{ + struct qbman_fle *fle; + struct rte_crypto_op *op; + struct ctxt_priv *priv; + struct rte_mbuf *dst, *src; + + if (DPAA2_FD_GET_FORMAT(fd) == qbman_fd_single) + return sec_simple_fd_to_mbuf(fd, driver_id); + + fle = (struct qbman_fle *)DPAA2_IOVA_TO_VADDR(DPAA2_GET_FD_ADDR(fd)); + + DPAA2_SEC_DP_DEBUG("FLE addr = %x - %x, offset = %x\n", + fle->addr_hi, fle->addr_lo, fle->fin_bpid_offset); + + /* we are using the first FLE entry to store Mbuf. + * Currently we donot know which FLE has the mbuf stored. + * So while retreiving we can go back 1 FLE from the FD -ADDR + * to get the MBUF Addr from the previous FLE. + * We can have a better approach to use the inline Mbuf + */ + + if (unlikely(DPAA2_GET_FD_IVP(fd))) { + /* TODO complete it. */ + DPAA2_SEC_ERR("error: non inline buffer"); + return NULL; + } + op = (struct rte_crypto_op *)DPAA2_GET_FLE_ADDR((fle - 1)); + + /* Prefeth op */ + src = op->sym->m_src; + rte_prefetch0(src); + + if (op->sym->m_dst) { + dst = op->sym->m_dst; + rte_prefetch0(dst); + } else + dst = src; + + DPAA2_SEC_DP_DEBUG("mbuf %p BMAN buf addr %p," + " fdaddr =%" PRIx64 " bpid =%d meta =%d off =%d, len =%d\n", + (void *)dst, + dst->buf_addr, + DPAA2_GET_FD_ADDR(fd), + DPAA2_GET_FD_BPID(fd), + rte_dpaa2_bpid_info[DPAA2_GET_FD_BPID(fd)].meta_data_size, + DPAA2_GET_FD_OFFSET(fd), + DPAA2_GET_FD_LEN(fd)); + + /* free the fle memory */ + if (likely(rte_pktmbuf_is_contiguous(src))) { + priv = (struct ctxt_priv *)(size_t)DPAA2_GET_FLE_CTXT(fle - 1); + rte_mempool_put(priv->fle_pool, (void *)(fle-1)); + } else + rte_free((void *)(fle-1)); + + return op; +} + +static uint16_t +dpaa2_sec_dequeue_burst(void *qp, struct rte_crypto_op **ops, + uint16_t nb_ops) +{ + /* Function is responsible to receive frames for a given device and VQ*/ + struct dpaa2_sec_qp *dpaa2_qp = (struct dpaa2_sec_qp *)qp; + struct rte_cryptodev *dev = + (struct rte_cryptodev *)(dpaa2_qp->rx_vq.dev); + struct qbman_result *dq_storage; + uint32_t fqid = dpaa2_qp->rx_vq.fqid; + int ret, num_rx = 0; + uint8_t is_last = 0, status; + struct qbman_swp *swp; + const struct qbman_fd *fd; + struct qbman_pull_desc pulldesc; + + if (!DPAA2_PER_LCORE_DPIO) { + ret = dpaa2_affine_qbman_swp(); + if (ret) { + DPAA2_SEC_ERR("Failure in affining portal"); + return 0; + } + } + swp = DPAA2_PER_LCORE_PORTAL; + dq_storage = dpaa2_qp->rx_vq.q_storage->dq_storage[0]; + + qbman_pull_desc_clear(&pulldesc); + qbman_pull_desc_set_numframes(&pulldesc, + (nb_ops > DPAA2_DQRR_RING_SIZE) ? + DPAA2_DQRR_RING_SIZE : nb_ops); + qbman_pull_desc_set_fq(&pulldesc, fqid); + qbman_pull_desc_set_storage(&pulldesc, dq_storage, + (dma_addr_t)DPAA2_VADDR_TO_IOVA(dq_storage), + 1); + + /*Issue a volatile dequeue command. */ + while (1) { + if (qbman_swp_pull(swp, &pulldesc)) { + DPAA2_SEC_WARN( + "SEC VDQ command is not issued : QBMAN busy"); + /* Portal was busy, try again */ + continue; + } + break; + }; + + /* Receive the packets till Last Dequeue entry is found with + * respect to the above issues PULL command. + */ + while (!is_last) { + /* Check if the previous issued command is completed. + * Also seems like the SWP is shared between the Ethernet Driver + * and the SEC driver. + */ + while (!qbman_check_command_complete(dq_storage)) + ; + + /* Loop until the dq_storage is updated with + * new token by QBMAN + */ + while (!qbman_check_new_result(dq_storage)) + ; + /* Check whether Last Pull command is Expired and + * setting Condition for Loop termination + */ + if (qbman_result_DQ_is_pull_complete(dq_storage)) { + is_last = 1; + /* Check for valid frame. */ + status = (uint8_t)qbman_result_DQ_flags(dq_storage); + if (unlikely( + (status & QBMAN_DQ_STAT_VALIDFRAME) == 0)) { + DPAA2_SEC_DP_DEBUG("No frame is delivered\n"); + continue; + } + } + + fd = qbman_result_DQ_fd(dq_storage); + ops[num_rx] = sec_fd_to_mbuf(fd, dev->driver_id); + + if (unlikely(fd->simple.frc)) { + /* TODO Parse SEC errors */ + DPAA2_SEC_ERR("SEC returned Error - %x", + fd->simple.frc); + ops[num_rx]->status = RTE_CRYPTO_OP_STATUS_ERROR; + } else { + ops[num_rx]->status = RTE_CRYPTO_OP_STATUS_SUCCESS; + } + + num_rx++; + dq_storage++; + } /* End of Packet Rx loop */ + + dpaa2_qp->rx_vq.rx_pkts += num_rx; + + DPAA2_SEC_DP_DEBUG("SEC Received %d Packets\n", num_rx); + /*Return the total number of packets received to DPAA2 app*/ + return num_rx; +} + +/** Release queue pair */ +static int +dpaa2_sec_queue_pair_release(struct rte_cryptodev *dev, uint16_t queue_pair_id) +{ + struct dpaa2_sec_qp *qp = + (struct dpaa2_sec_qp *)dev->data->queue_pairs[queue_pair_id]; + + PMD_INIT_FUNC_TRACE(); + + if (qp->rx_vq.q_storage) { + dpaa2_free_dq_storage(qp->rx_vq.q_storage); + rte_free(qp->rx_vq.q_storage); + } + rte_free(qp); + + dev->data->queue_pairs[queue_pair_id] = NULL; + + return 0; +} + +/** Setup a queue pair */ +static int +dpaa2_sec_queue_pair_setup(struct rte_cryptodev *dev, uint16_t qp_id, + __rte_unused const struct rte_cryptodev_qp_conf *qp_conf, + __rte_unused int socket_id, + __rte_unused struct rte_mempool *session_pool) +{ + struct dpaa2_sec_dev_private *priv = dev->data->dev_private; + struct dpaa2_sec_qp *qp; + struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw; + struct dpseci_rx_queue_cfg cfg; + int32_t retcode; + + PMD_INIT_FUNC_TRACE(); + + /* If qp is already in use free ring memory and qp metadata. */ + if (dev->data->queue_pairs[qp_id] != NULL) { + DPAA2_SEC_INFO("QP already setup"); + return 0; + } + + DPAA2_SEC_DEBUG("dev =%p, queue =%d, conf =%p", + dev, qp_id, qp_conf); + + memset(&cfg, 0, sizeof(struct dpseci_rx_queue_cfg)); + + qp = rte_malloc(NULL, sizeof(struct dpaa2_sec_qp), + RTE_CACHE_LINE_SIZE); + if (!qp) { + DPAA2_SEC_ERR("malloc failed for rx/tx queues"); + return -1; + } + + qp->rx_vq.dev = dev; + qp->tx_vq.dev = dev; + qp->rx_vq.q_storage = rte_malloc("sec dq storage", + sizeof(struct queue_storage_info_t), + RTE_CACHE_LINE_SIZE); + if (!qp->rx_vq.q_storage) { + DPAA2_SEC_ERR("malloc failed for q_storage"); + return -1; + } + memset(qp->rx_vq.q_storage, 0, sizeof(struct queue_storage_info_t)); + + if (dpaa2_alloc_dq_storage(qp->rx_vq.q_storage)) { + DPAA2_SEC_ERR("Unable to allocate dequeue storage"); + return -1; + } + + dev->data->queue_pairs[qp_id] = qp; + + cfg.options = cfg.options | DPSECI_QUEUE_OPT_USER_CTX; + cfg.user_ctx = (size_t)(&qp->rx_vq); + retcode = dpseci_set_rx_queue(dpseci, CMD_PRI_LOW, priv->token, + qp_id, &cfg); + return retcode; +} + +/** Return the number of allocated queue pairs */ +static uint32_t +dpaa2_sec_queue_pair_count(struct rte_cryptodev *dev) +{ + PMD_INIT_FUNC_TRACE(); + + return dev->data->nb_queue_pairs; +} + +/** Returns the size of the aesni gcm session structure */ +static unsigned int +dpaa2_sec_sym_session_get_size(struct rte_cryptodev *dev __rte_unused) +{ + PMD_INIT_FUNC_TRACE(); + + return sizeof(dpaa2_sec_session); +} + +static int +dpaa2_sec_cipher_init(struct rte_cryptodev *dev, + struct rte_crypto_sym_xform *xform, + dpaa2_sec_session *session) +{ + struct dpaa2_sec_dev_private *dev_priv = dev->data->dev_private; + struct alginfo cipherdata; + int bufsize, i; + struct ctxt_priv *priv; + struct sec_flow_context *flc; + + PMD_INIT_FUNC_TRACE(); + + /* For SEC CIPHER only one descriptor is required. */ + priv = (struct ctxt_priv *)rte_zmalloc(NULL, + sizeof(struct ctxt_priv) + sizeof(struct sec_flc_desc), + RTE_CACHE_LINE_SIZE); + if (priv == NULL) { + DPAA2_SEC_ERR("No Memory for priv CTXT"); + return -1; + } + + priv->fle_pool = dev_priv->fle_pool; + + flc = &priv->flc_desc[0].flc; + + session->cipher_key.data = rte_zmalloc(NULL, xform->cipher.key.length, + RTE_CACHE_LINE_SIZE); + if (session->cipher_key.data == NULL) { + DPAA2_SEC_ERR("No Memory for cipher key"); + rte_free(priv); + return -1; + } + session->cipher_key.length = xform->cipher.key.length; + + memcpy(session->cipher_key.data, xform->cipher.key.data, + xform->cipher.key.length); + cipherdata.key = (size_t)session->cipher_key.data; + cipherdata.keylen = session->cipher_key.length; + cipherdata.key_enc_flags = 0; + cipherdata.key_type = RTA_DATA_IMM; + + /* Set IV parameters */ + session->iv.offset = xform->cipher.iv.offset; + session->iv.length = xform->cipher.iv.length; + + switch (xform->cipher.algo) { + case RTE_CRYPTO_CIPHER_AES_CBC: + cipherdata.algtype = OP_ALG_ALGSEL_AES; + cipherdata.algmode = OP_ALG_AAI_CBC; + session->cipher_alg = RTE_CRYPTO_CIPHER_AES_CBC; + break; + case RTE_CRYPTO_CIPHER_3DES_CBC: + cipherdata.algtype = OP_ALG_ALGSEL_3DES; + cipherdata.algmode = OP_ALG_AAI_CBC; + session->cipher_alg = RTE_CRYPTO_CIPHER_3DES_CBC; + break; + case RTE_CRYPTO_CIPHER_AES_CTR: + cipherdata.algtype = OP_ALG_ALGSEL_AES; + cipherdata.algmode = OP_ALG_AAI_CTR; + session->cipher_alg = RTE_CRYPTO_CIPHER_AES_CTR; + break; + case RTE_CRYPTO_CIPHER_3DES_CTR: + case RTE_CRYPTO_CIPHER_AES_ECB: + case RTE_CRYPTO_CIPHER_3DES_ECB: + case RTE_CRYPTO_CIPHER_AES_XTS: + case RTE_CRYPTO_CIPHER_AES_F8: + case RTE_CRYPTO_CIPHER_ARC4: + case RTE_CRYPTO_CIPHER_KASUMI_F8: + case RTE_CRYPTO_CIPHER_SNOW3G_UEA2: + case RTE_CRYPTO_CIPHER_ZUC_EEA3: + case RTE_CRYPTO_CIPHER_NULL: + DPAA2_SEC_ERR("Crypto: Unsupported Cipher alg %u", + xform->cipher.algo); + goto error_out; + default: + DPAA2_SEC_ERR("Crypto: Undefined Cipher specified %u", + xform->cipher.algo); + goto error_out; + } + session->dir = (xform->cipher.op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ? + DIR_ENC : DIR_DEC; + + bufsize = cnstr_shdsc_blkcipher(priv->flc_desc[0].desc, 1, 0, + &cipherdata, NULL, session->iv.length, + session->dir); + if (bufsize < 0) { + DPAA2_SEC_ERR("Crypto: Descriptor build failed"); + goto error_out; + } + flc->dhr = 0; + flc->bpv0 = 0x1; + flc->mode_bits = 0x8000; + + flc->word1_sdl = (uint8_t)bufsize; + flc->word2_rflc_31_0 = lower_32_bits( + (size_t)&(((struct dpaa2_sec_qp *) + dev->data->queue_pairs[0])->rx_vq)); + flc->word3_rflc_63_32 = upper_32_bits( + (size_t)&(((struct dpaa2_sec_qp *) + dev->data->queue_pairs[0])->rx_vq)); + session->ctxt = priv; + + for (i = 0; i < bufsize; i++) + DPAA2_SEC_DEBUG("DESC[%d]:0x%x", i, priv->flc_desc[0].desc[i]); + + return 0; + +error_out: + rte_free(session->cipher_key.data); + rte_free(priv); + return -1; +} + +static int +dpaa2_sec_auth_init(struct rte_cryptodev *dev, + struct rte_crypto_sym_xform *xform, + dpaa2_sec_session *session) +{ + struct dpaa2_sec_dev_private *dev_priv = dev->data->dev_private; + struct alginfo authdata; + int bufsize, i; + struct ctxt_priv *priv; + struct sec_flow_context *flc; + + PMD_INIT_FUNC_TRACE(); + + /* For SEC AUTH three descriptors are required for various stages */ + priv = (struct ctxt_priv *)rte_zmalloc(NULL, + sizeof(struct ctxt_priv) + 3 * + sizeof(struct sec_flc_desc), + RTE_CACHE_LINE_SIZE); + if (priv == NULL) { + DPAA2_SEC_ERR("No Memory for priv CTXT"); + return -1; + } + + priv->fle_pool = dev_priv->fle_pool; + flc = &priv->flc_desc[DESC_INITFINAL].flc; + + session->auth_key.data = rte_zmalloc(NULL, xform->auth.key.length, + RTE_CACHE_LINE_SIZE); + if (session->auth_key.data == NULL) { + DPAA2_SEC_ERR("Unable to allocate memory for auth key"); + rte_free(priv); + return -1; + } + session->auth_key.length = xform->auth.key.length; + + memcpy(session->auth_key.data, xform->auth.key.data, + xform->auth.key.length); + authdata.key = (size_t)session->auth_key.data; + authdata.keylen = session->auth_key.length; + authdata.key_enc_flags = 0; + authdata.key_type = RTA_DATA_IMM; + + session->digest_length = xform->auth.digest_length; + + switch (xform->auth.algo) { + case RTE_CRYPTO_AUTH_SHA1_HMAC: + authdata.algtype = OP_ALG_ALGSEL_SHA1; + authdata.algmode = OP_ALG_AAI_HMAC; + session->auth_alg = RTE_CRYPTO_AUTH_SHA1_HMAC; + break; + case RTE_CRYPTO_AUTH_MD5_HMAC: + authdata.algtype = OP_ALG_ALGSEL_MD5; + authdata.algmode = OP_ALG_AAI_HMAC; + session->auth_alg = RTE_CRYPTO_AUTH_MD5_HMAC; + break; + case RTE_CRYPTO_AUTH_SHA256_HMAC: + authdata.algtype = OP_ALG_ALGSEL_SHA256; + authdata.algmode = OP_ALG_AAI_HMAC; + session->auth_alg = RTE_CRYPTO_AUTH_SHA256_HMAC; + break; + case RTE_CRYPTO_AUTH_SHA384_HMAC: + authdata.algtype = OP_ALG_ALGSEL_SHA384; + authdata.algmode = OP_ALG_AAI_HMAC; + session->auth_alg = RTE_CRYPTO_AUTH_SHA384_HMAC; + break; + case RTE_CRYPTO_AUTH_SHA512_HMAC: + authdata.algtype = OP_ALG_ALGSEL_SHA512; + authdata.algmode = OP_ALG_AAI_HMAC; + session->auth_alg = RTE_CRYPTO_AUTH_SHA512_HMAC; + break; + case RTE_CRYPTO_AUTH_SHA224_HMAC: + authdata.algtype = OP_ALG_ALGSEL_SHA224; + authdata.algmode = OP_ALG_AAI_HMAC; + session->auth_alg = RTE_CRYPTO_AUTH_SHA224_HMAC; + break; + case RTE_CRYPTO_AUTH_AES_XCBC_MAC: + case RTE_CRYPTO_AUTH_SNOW3G_UIA2: + case RTE_CRYPTO_AUTH_NULL: + case RTE_CRYPTO_AUTH_SHA1: + case RTE_CRYPTO_AUTH_SHA256: + case RTE_CRYPTO_AUTH_SHA512: + case RTE_CRYPTO_AUTH_SHA224: + case RTE_CRYPTO_AUTH_SHA384: + case RTE_CRYPTO_AUTH_MD5: + case RTE_CRYPTO_AUTH_AES_GMAC: + case RTE_CRYPTO_AUTH_KASUMI_F9: + case RTE_CRYPTO_AUTH_AES_CMAC: + case RTE_CRYPTO_AUTH_AES_CBC_MAC: + case RTE_CRYPTO_AUTH_ZUC_EIA3: + DPAA2_SEC_ERR("Crypto: Unsupported auth alg %un", + xform->auth.algo); + goto error_out; + default: + DPAA2_SEC_ERR("Crypto: Undefined Auth specified %u", + xform->auth.algo); + goto error_out; + } + session->dir = (xform->auth.op == RTE_CRYPTO_AUTH_OP_GENERATE) ? + DIR_ENC : DIR_DEC; + + bufsize = cnstr_shdsc_hmac(priv->flc_desc[DESC_INITFINAL].desc, + 1, 0, &authdata, !session->dir, + session->digest_length); + if (bufsize < 0) { + DPAA2_SEC_ERR("Crypto: Invalid buffer length"); + goto error_out; + } + + flc->word1_sdl = (uint8_t)bufsize; + flc->word2_rflc_31_0 = lower_32_bits( + (size_t)&(((struct dpaa2_sec_qp *) + dev->data->queue_pairs[0])->rx_vq)); + flc->word3_rflc_63_32 = upper_32_bits( + (size_t)&(((struct dpaa2_sec_qp *) + dev->data->queue_pairs[0])->rx_vq)); + session->ctxt = priv; + for (i = 0; i < bufsize; i++) + DPAA2_SEC_DEBUG("DESC[%d]:0x%x", + i, priv->flc_desc[DESC_INITFINAL].desc[i]); + + + return 0; + +error_out: + rte_free(session->auth_key.data); + rte_free(priv); + return -1; +} + +static int +dpaa2_sec_aead_init(struct rte_cryptodev *dev, + struct rte_crypto_sym_xform *xform, + dpaa2_sec_session *session) +{ + struct dpaa2_sec_aead_ctxt *ctxt = &session->ext_params.aead_ctxt; + struct dpaa2_sec_dev_private *dev_priv = dev->data->dev_private; + struct alginfo aeaddata; + int bufsize, i; + struct ctxt_priv *priv; + struct sec_flow_context *flc; + struct rte_crypto_aead_xform *aead_xform = &xform->aead; + int err; + + PMD_INIT_FUNC_TRACE(); + + /* Set IV parameters */ + session->iv.offset = aead_xform->iv.offset; + session->iv.length = aead_xform->iv.length; + session->ctxt_type = DPAA2_SEC_AEAD; + + /* For SEC AEAD only one descriptor is required */ + priv = (struct ctxt_priv *)rte_zmalloc(NULL, + sizeof(struct ctxt_priv) + sizeof(struct sec_flc_desc), + RTE_CACHE_LINE_SIZE); + if (priv == NULL) { + DPAA2_SEC_ERR("No Memory for priv CTXT"); + return -1; + } + + priv->fle_pool = dev_priv->fle_pool; + flc = &priv->flc_desc[0].flc; + + session->aead_key.data = rte_zmalloc(NULL, aead_xform->key.length, + RTE_CACHE_LINE_SIZE); + if (session->aead_key.data == NULL && aead_xform->key.length > 0) { + DPAA2_SEC_ERR("No Memory for aead key"); + rte_free(priv); + return -1; + } + memcpy(session->aead_key.data, aead_xform->key.data, + aead_xform->key.length); + + session->digest_length = aead_xform->digest_length; + session->aead_key.length = aead_xform->key.length; + ctxt->auth_only_len = aead_xform->aad_length; + + aeaddata.key = (size_t)session->aead_key.data; + aeaddata.keylen = session->aead_key.length; + aeaddata.key_enc_flags = 0; + aeaddata.key_type = RTA_DATA_IMM; + + switch (aead_xform->algo) { + case RTE_CRYPTO_AEAD_AES_GCM: + aeaddata.algtype = OP_ALG_ALGSEL_AES; + aeaddata.algmode = OP_ALG_AAI_GCM; + session->aead_alg = RTE_CRYPTO_AEAD_AES_GCM; + break; + case RTE_CRYPTO_AEAD_AES_CCM: + DPAA2_SEC_ERR("Crypto: Unsupported AEAD alg %u", + aead_xform->algo); + goto error_out; + default: + DPAA2_SEC_ERR("Crypto: Undefined AEAD specified %u", + aead_xform->algo); + goto error_out; + } + session->dir = (aead_xform->op == RTE_CRYPTO_AEAD_OP_ENCRYPT) ? + DIR_ENC : DIR_DEC; + + priv->flc_desc[0].desc[0] = aeaddata.keylen; + err = rta_inline_query(IPSEC_AUTH_VAR_AES_DEC_BASE_DESC_LEN, + MIN_JOB_DESC_SIZE, + (unsigned int *)priv->flc_desc[0].desc, + &priv->flc_desc[0].desc[1], 1); + + if (err < 0) { + DPAA2_SEC_ERR("Crypto: Incorrect key lengths"); + goto error_out; + } + if (priv->flc_desc[0].desc[1] & 1) { + aeaddata.key_type = RTA_DATA_IMM; + } else { + aeaddata.key = DPAA2_VADDR_TO_IOVA(aeaddata.key); + aeaddata.key_type = RTA_DATA_PTR; + } + priv->flc_desc[0].desc[0] = 0; + priv->flc_desc[0].desc[1] = 0; + + if (session->dir == DIR_ENC) + bufsize = cnstr_shdsc_gcm_encap( + priv->flc_desc[0].desc, 1, 0, + &aeaddata, session->iv.length, + session->digest_length); + else + bufsize = cnstr_shdsc_gcm_decap( + priv->flc_desc[0].desc, 1, 0, + &aeaddata, session->iv.length, + session->digest_length); + if (bufsize < 0) { + DPAA2_SEC_ERR("Crypto: Invalid buffer length"); + goto error_out; + } + + flc->word1_sdl = (uint8_t)bufsize; + flc->word2_rflc_31_0 = lower_32_bits( + (size_t)&(((struct dpaa2_sec_qp *) + dev->data->queue_pairs[0])->rx_vq)); + flc->word3_rflc_63_32 = upper_32_bits( + (size_t)&(((struct dpaa2_sec_qp *) + dev->data->queue_pairs[0])->rx_vq)); + session->ctxt = priv; + for (i = 0; i < bufsize; i++) + DPAA2_SEC_DEBUG("DESC[%d]:0x%x\n", + i, priv->flc_desc[0].desc[i]); + + return 0; + +error_out: + rte_free(session->aead_key.data); + rte_free(priv); + return -1; +} + + +static int +dpaa2_sec_aead_chain_init(struct rte_cryptodev *dev, + struct rte_crypto_sym_xform *xform, + dpaa2_sec_session *session) +{ + struct dpaa2_sec_aead_ctxt *ctxt = &session->ext_params.aead_ctxt; + struct dpaa2_sec_dev_private *dev_priv = dev->data->dev_private; + struct alginfo authdata, cipherdata; + int bufsize, i; + struct ctxt_priv *priv; + struct sec_flow_context *flc; + struct rte_crypto_cipher_xform *cipher_xform; + struct rte_crypto_auth_xform *auth_xform; + int err; + + PMD_INIT_FUNC_TRACE(); + + if (session->ext_params.aead_ctxt.auth_cipher_text) { + cipher_xform = &xform->cipher; + auth_xform = &xform->next->auth; + session->ctxt_type = + (cipher_xform->op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ? + DPAA2_SEC_CIPHER_HASH : DPAA2_SEC_HASH_CIPHER; + } else { + cipher_xform = &xform->next->cipher; + auth_xform = &xform->auth; + session->ctxt_type = + (cipher_xform->op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ? + DPAA2_SEC_HASH_CIPHER : DPAA2_SEC_CIPHER_HASH; + } + + /* Set IV parameters */ + session->iv.offset = cipher_xform->iv.offset; + session->iv.length = cipher_xform->iv.length; + + /* For SEC AEAD only one descriptor is required */ + priv = (struct ctxt_priv *)rte_zmalloc(NULL, + sizeof(struct ctxt_priv) + sizeof(struct sec_flc_desc), + RTE_CACHE_LINE_SIZE); + if (priv == NULL) { + DPAA2_SEC_ERR("No Memory for priv CTXT"); + return -1; + } + + priv->fle_pool = dev_priv->fle_pool; + flc = &priv->flc_desc[0].flc; + + session->cipher_key.data = rte_zmalloc(NULL, cipher_xform->key.length, + RTE_CACHE_LINE_SIZE); + if (session->cipher_key.data == NULL && cipher_xform->key.length > 0) { + DPAA2_SEC_ERR("No Memory for cipher key"); + rte_free(priv); + return -1; + } + session->cipher_key.length = cipher_xform->key.length; + session->auth_key.data = rte_zmalloc(NULL, auth_xform->key.length, + RTE_CACHE_LINE_SIZE); + if (session->auth_key.data == NULL && auth_xform->key.length > 0) { + DPAA2_SEC_ERR("No Memory for auth key"); + rte_free(session->cipher_key.data); + rte_free(priv); + return -1; + } + session->auth_key.length = auth_xform->key.length; + memcpy(session->cipher_key.data, cipher_xform->key.data, + cipher_xform->key.length); + memcpy(session->auth_key.data, auth_xform->key.data, + auth_xform->key.length); + + authdata.key = (size_t)session->auth_key.data; + authdata.keylen = session->auth_key.length; + authdata.key_enc_flags = 0; + authdata.key_type = RTA_DATA_IMM; + + session->digest_length = auth_xform->digest_length; + + switch (auth_xform->algo) { + case RTE_CRYPTO_AUTH_SHA1_HMAC: + authdata.algtype = OP_ALG_ALGSEL_SHA1; + authdata.algmode = OP_ALG_AAI_HMAC; + session->auth_alg = RTE_CRYPTO_AUTH_SHA1_HMAC; + break; + case RTE_CRYPTO_AUTH_MD5_HMAC: + authdata.algtype = OP_ALG_ALGSEL_MD5; + authdata.algmode = OP_ALG_AAI_HMAC; + session->auth_alg = RTE_CRYPTO_AUTH_MD5_HMAC; + break; + case RTE_CRYPTO_AUTH_SHA224_HMAC: + authdata.algtype = OP_ALG_ALGSEL_SHA224; + authdata.algmode = OP_ALG_AAI_HMAC; + session->auth_alg = RTE_CRYPTO_AUTH_SHA224_HMAC; + break; + case RTE_CRYPTO_AUTH_SHA256_HMAC: + authdata.algtype = OP_ALG_ALGSEL_SHA256; + authdata.algmode = OP_ALG_AAI_HMAC; + session->auth_alg = RTE_CRYPTO_AUTH_SHA256_HMAC; + break; + case RTE_CRYPTO_AUTH_SHA384_HMAC: + authdata.algtype = OP_ALG_ALGSEL_SHA384; + authdata.algmode = OP_ALG_AAI_HMAC; + session->auth_alg = RTE_CRYPTO_AUTH_SHA384_HMAC; + break; + case RTE_CRYPTO_AUTH_SHA512_HMAC: + authdata.algtype = OP_ALG_ALGSEL_SHA512; + authdata.algmode = OP_ALG_AAI_HMAC; + session->auth_alg = RTE_CRYPTO_AUTH_SHA512_HMAC; + break; + case RTE_CRYPTO_AUTH_AES_XCBC_MAC: + case RTE_CRYPTO_AUTH_SNOW3G_UIA2: + case RTE_CRYPTO_AUTH_NULL: + case RTE_CRYPTO_AUTH_SHA1: + case RTE_CRYPTO_AUTH_SHA256: + case RTE_CRYPTO_AUTH_SHA512: + case RTE_CRYPTO_AUTH_SHA224: + case RTE_CRYPTO_AUTH_SHA384: + case RTE_CRYPTO_AUTH_MD5: + case RTE_CRYPTO_AUTH_AES_GMAC: + case RTE_CRYPTO_AUTH_KASUMI_F9: + case RTE_CRYPTO_AUTH_AES_CMAC: + case RTE_CRYPTO_AUTH_AES_CBC_MAC: + case RTE_CRYPTO_AUTH_ZUC_EIA3: + DPAA2_SEC_ERR("Crypto: Unsupported auth alg %u", + auth_xform->algo); + goto error_out; + default: + DPAA2_SEC_ERR("Crypto: Undefined Auth specified %u", + auth_xform->algo); + goto error_out; + } + cipherdata.key = (size_t)session->cipher_key.data; + cipherdata.keylen = session->cipher_key.length; + cipherdata.key_enc_flags = 0; + cipherdata.key_type = RTA_DATA_IMM; + + switch (cipher_xform->algo) { + case RTE_CRYPTO_CIPHER_AES_CBC: + cipherdata.algtype = OP_ALG_ALGSEL_AES; + cipherdata.algmode = OP_ALG_AAI_CBC; + session->cipher_alg = RTE_CRYPTO_CIPHER_AES_CBC; + break; + case RTE_CRYPTO_CIPHER_3DES_CBC: + cipherdata.algtype = OP_ALG_ALGSEL_3DES; + cipherdata.algmode = OP_ALG_AAI_CBC; + session->cipher_alg = RTE_CRYPTO_CIPHER_3DES_CBC; + break; + case RTE_CRYPTO_CIPHER_AES_CTR: + cipherdata.algtype = OP_ALG_ALGSEL_AES; + cipherdata.algmode = OP_ALG_AAI_CTR; + session->cipher_alg = RTE_CRYPTO_CIPHER_AES_CTR; + break; + case RTE_CRYPTO_CIPHER_SNOW3G_UEA2: + case RTE_CRYPTO_CIPHER_NULL: + case RTE_CRYPTO_CIPHER_3DES_ECB: + case RTE_CRYPTO_CIPHER_AES_ECB: + case RTE_CRYPTO_CIPHER_KASUMI_F8: + DPAA2_SEC_ERR("Crypto: Unsupported Cipher alg %u", + cipher_xform->algo); + goto error_out; + default: + DPAA2_SEC_ERR("Crypto: Undefined Cipher specified %u", + cipher_xform->algo); + goto error_out; + } + session->dir = (cipher_xform->op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ? + DIR_ENC : DIR_DEC; + + priv->flc_desc[0].desc[0] = cipherdata.keylen; + priv->flc_desc[0].desc[1] = authdata.keylen; + err = rta_inline_query(IPSEC_AUTH_VAR_AES_DEC_BASE_DESC_LEN, + MIN_JOB_DESC_SIZE, + (unsigned int *)priv->flc_desc[0].desc, + &priv->flc_desc[0].desc[2], 2); + + if (err < 0) { + DPAA2_SEC_ERR("Crypto: Incorrect key lengths"); + goto error_out; + } + if (priv->flc_desc[0].desc[2] & 1) { + cipherdata.key_type = RTA_DATA_IMM; + } else { + cipherdata.key = DPAA2_VADDR_TO_IOVA(cipherdata.key); + cipherdata.key_type = RTA_DATA_PTR; + } + if (priv->flc_desc[0].desc[2] & (1 << 1)) { + authdata.key_type = RTA_DATA_IMM; + } else { + authdata.key = DPAA2_VADDR_TO_IOVA(authdata.key); + authdata.key_type = RTA_DATA_PTR; + } + priv->flc_desc[0].desc[0] = 0; + priv->flc_desc[0].desc[1] = 0; + priv->flc_desc[0].desc[2] = 0; + + if (session->ctxt_type == DPAA2_SEC_CIPHER_HASH) { + bufsize = cnstr_shdsc_authenc(priv->flc_desc[0].desc, 1, + 0, &cipherdata, &authdata, + session->iv.length, + ctxt->auth_only_len, + session->digest_length, + session->dir); + if (bufsize < 0) { + DPAA2_SEC_ERR("Crypto: Invalid buffer length"); + goto error_out; + } + } else { + DPAA2_SEC_ERR("Hash before cipher not supported"); + goto error_out; + } + + flc->word1_sdl = (uint8_t)bufsize; + flc->word2_rflc_31_0 = lower_32_bits( + (size_t)&(((struct dpaa2_sec_qp *) + dev->data->queue_pairs[0])->rx_vq)); + flc->word3_rflc_63_32 = upper_32_bits( + (size_t)&(((struct dpaa2_sec_qp *) + dev->data->queue_pairs[0])->rx_vq)); + session->ctxt = priv; + for (i = 0; i < bufsize; i++) + DPAA2_SEC_DEBUG("DESC[%d]:0x%x", + i, priv->flc_desc[0].desc[i]); + + return 0; + +error_out: + rte_free(session->cipher_key.data); + rte_free(session->auth_key.data); + rte_free(priv); + return -1; +} + +static int +dpaa2_sec_set_session_parameters(struct rte_cryptodev *dev, + struct rte_crypto_sym_xform *xform, void *sess) +{ + dpaa2_sec_session *session = sess; + + PMD_INIT_FUNC_TRACE(); + + if (unlikely(sess == NULL)) { + DPAA2_SEC_ERR("Invalid session struct"); + return -1; + } + + /* Default IV length = 0 */ + session->iv.length = 0; + + /* Cipher Only */ + if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER && xform->next == NULL) { + session->ctxt_type = DPAA2_SEC_CIPHER; + dpaa2_sec_cipher_init(dev, xform, session); + + /* Authentication Only */ + } else if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH && + xform->next == NULL) { + session->ctxt_type = DPAA2_SEC_AUTH; + dpaa2_sec_auth_init(dev, xform, session); + + /* Cipher then Authenticate */ + } else if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER && + xform->next->type == RTE_CRYPTO_SYM_XFORM_AUTH) { + session->ext_params.aead_ctxt.auth_cipher_text = true; + dpaa2_sec_aead_chain_init(dev, xform, session); + + /* Authenticate then Cipher */ + } else if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH && + xform->next->type == RTE_CRYPTO_SYM_XFORM_CIPHER) { + session->ext_params.aead_ctxt.auth_cipher_text = false; + dpaa2_sec_aead_chain_init(dev, xform, session); + + /* AEAD operation for AES-GCM kind of Algorithms */ + } else if (xform->type == RTE_CRYPTO_SYM_XFORM_AEAD && + xform->next == NULL) { + dpaa2_sec_aead_init(dev, xform, session); + + } else { + DPAA2_SEC_ERR("Invalid crypto type"); + return -EINVAL; + } + + return 0; +} + +static int +dpaa2_sec_set_ipsec_session(struct rte_cryptodev *dev, + struct rte_security_session_conf *conf, + void *sess) +{ + struct rte_security_ipsec_xform *ipsec_xform = &conf->ipsec; + struct rte_crypto_auth_xform *auth_xform; + struct rte_crypto_cipher_xform *cipher_xform; + dpaa2_sec_session *session = (dpaa2_sec_session *)sess; + struct ctxt_priv *priv; + struct ipsec_encap_pdb encap_pdb; + struct ipsec_decap_pdb decap_pdb; + struct alginfo authdata, cipherdata; + int bufsize; + struct sec_flow_context *flc; + + PMD_INIT_FUNC_TRACE(); + + if (ipsec_xform->direction == RTE_SECURITY_IPSEC_SA_DIR_EGRESS) { + cipher_xform = &conf->crypto_xform->cipher; + auth_xform = &conf->crypto_xform->next->auth; + } else { + auth_xform = &conf->crypto_xform->auth; + cipher_xform = &conf->crypto_xform->next->cipher; + } + priv = (struct ctxt_priv *)rte_zmalloc(NULL, + sizeof(struct ctxt_priv) + + sizeof(struct sec_flc_desc), + RTE_CACHE_LINE_SIZE); + + if (priv == NULL) { + DPAA2_SEC_ERR("No memory for priv CTXT"); + return -ENOMEM; + } + + flc = &priv->flc_desc[0].flc; + + session->ctxt_type = DPAA2_SEC_IPSEC; + session->cipher_key.data = rte_zmalloc(NULL, + cipher_xform->key.length, + RTE_CACHE_LINE_SIZE); + if (session->cipher_key.data == NULL && + cipher_xform->key.length > 0) { + DPAA2_SEC_ERR("No Memory for cipher key"); + rte_free(priv); + return -ENOMEM; + } + + session->cipher_key.length = cipher_xform->key.length; + session->auth_key.data = rte_zmalloc(NULL, + auth_xform->key.length, + RTE_CACHE_LINE_SIZE); + if (session->auth_key.data == NULL && + auth_xform->key.length > 0) { + DPAA2_SEC_ERR("No Memory for auth key"); + rte_free(session->cipher_key.data); + rte_free(priv); + return -ENOMEM; + } + session->auth_key.length = auth_xform->key.length; + memcpy(session->cipher_key.data, cipher_xform->key.data, + cipher_xform->key.length); + memcpy(session->auth_key.data, auth_xform->key.data, + auth_xform->key.length); + + authdata.key = (size_t)session->auth_key.data; + authdata.keylen = session->auth_key.length; + authdata.key_enc_flags = 0; + authdata.key_type = RTA_DATA_IMM; + switch (auth_xform->algo) { + case RTE_CRYPTO_AUTH_SHA1_HMAC: + authdata.algtype = OP_PCL_IPSEC_HMAC_SHA1_96; + authdata.algmode = OP_ALG_AAI_HMAC; + session->auth_alg = RTE_CRYPTO_AUTH_SHA1_HMAC; + break; + case RTE_CRYPTO_AUTH_MD5_HMAC: + authdata.algtype = OP_PCL_IPSEC_HMAC_MD5_96; + authdata.algmode = OP_ALG_AAI_HMAC; + session->auth_alg = RTE_CRYPTO_AUTH_MD5_HMAC; + break; + case RTE_CRYPTO_AUTH_SHA256_HMAC: + authdata.algtype = OP_PCL_IPSEC_HMAC_SHA2_256_128; + authdata.algmode = OP_ALG_AAI_HMAC; + session->auth_alg = RTE_CRYPTO_AUTH_SHA256_HMAC; + break; + case RTE_CRYPTO_AUTH_SHA384_HMAC: + authdata.algtype = OP_PCL_IPSEC_HMAC_SHA2_384_192; + authdata.algmode = OP_ALG_AAI_HMAC; + session->auth_alg = RTE_CRYPTO_AUTH_SHA384_HMAC; + break; + case RTE_CRYPTO_AUTH_SHA512_HMAC: + authdata.algtype = OP_PCL_IPSEC_HMAC_SHA2_512_256; + authdata.algmode = OP_ALG_AAI_HMAC; + session->auth_alg = RTE_CRYPTO_AUTH_SHA512_HMAC; + break; + case RTE_CRYPTO_AUTH_AES_CMAC: + authdata.algtype = OP_PCL_IPSEC_AES_CMAC_96; + session->auth_alg = RTE_CRYPTO_AUTH_AES_CMAC; + break; + case RTE_CRYPTO_AUTH_NULL: + authdata.algtype = OP_PCL_IPSEC_HMAC_NULL; + session->auth_alg = RTE_CRYPTO_AUTH_NULL; + break; + case RTE_CRYPTO_AUTH_SHA224_HMAC: + case RTE_CRYPTO_AUTH_AES_XCBC_MAC: + case RTE_CRYPTO_AUTH_SNOW3G_UIA2: + case RTE_CRYPTO_AUTH_SHA1: + case RTE_CRYPTO_AUTH_SHA256: + case RTE_CRYPTO_AUTH_SHA512: + case RTE_CRYPTO_AUTH_SHA224: + case RTE_CRYPTO_AUTH_SHA384: + case RTE_CRYPTO_AUTH_MD5: + case RTE_CRYPTO_AUTH_AES_GMAC: + case RTE_CRYPTO_AUTH_KASUMI_F9: + case RTE_CRYPTO_AUTH_AES_CBC_MAC: + case RTE_CRYPTO_AUTH_ZUC_EIA3: + DPAA2_SEC_ERR("Crypto: Unsupported auth alg %u", + auth_xform->algo); + goto out; + default: + DPAA2_SEC_ERR("Crypto: Undefined Auth specified %u", + auth_xform->algo); + goto out; + } + cipherdata.key = (size_t)session->cipher_key.data; + cipherdata.keylen = session->cipher_key.length; + cipherdata.key_enc_flags = 0; + cipherdata.key_type = RTA_DATA_IMM; + + switch (cipher_xform->algo) { + case RTE_CRYPTO_CIPHER_AES_CBC: + cipherdata.algtype = OP_PCL_IPSEC_AES_CBC; + cipherdata.algmode = OP_ALG_AAI_CBC; + session->cipher_alg = RTE_CRYPTO_CIPHER_AES_CBC; + break; + case RTE_CRYPTO_CIPHER_3DES_CBC: + cipherdata.algtype = OP_PCL_IPSEC_3DES; + cipherdata.algmode = OP_ALG_AAI_CBC; + session->cipher_alg = RTE_CRYPTO_CIPHER_3DES_CBC; + break; + case RTE_CRYPTO_CIPHER_AES_CTR: + cipherdata.algtype = OP_PCL_IPSEC_AES_CTR; + cipherdata.algmode = OP_ALG_AAI_CTR; + session->cipher_alg = RTE_CRYPTO_CIPHER_AES_CTR; + break; + case RTE_CRYPTO_CIPHER_NULL: + cipherdata.algtype = OP_PCL_IPSEC_NULL; + break; + case RTE_CRYPTO_CIPHER_SNOW3G_UEA2: + case RTE_CRYPTO_CIPHER_3DES_ECB: + case RTE_CRYPTO_CIPHER_AES_ECB: + case RTE_CRYPTO_CIPHER_KASUMI_F8: + DPAA2_SEC_ERR("Crypto: Unsupported Cipher alg %u", + cipher_xform->algo); + goto out; + default: + DPAA2_SEC_ERR("Crypto: Undefined Cipher specified %u", + cipher_xform->algo); + goto out; + } + + if (ipsec_xform->direction == RTE_SECURITY_IPSEC_SA_DIR_EGRESS) { + struct ip ip4_hdr; + + flc->dhr = SEC_FLC_DHR_OUTBOUND; + ip4_hdr.ip_v = IPVERSION; + ip4_hdr.ip_hl = 5; + ip4_hdr.ip_len = rte_cpu_to_be_16(sizeof(ip4_hdr)); + ip4_hdr.ip_tos = ipsec_xform->tunnel.ipv4.dscp; + ip4_hdr.ip_id = 0; + ip4_hdr.ip_off = 0; + ip4_hdr.ip_ttl = ipsec_xform->tunnel.ipv4.ttl; + ip4_hdr.ip_p = 0x32; + ip4_hdr.ip_sum = 0; + ip4_hdr.ip_src = ipsec_xform->tunnel.ipv4.src_ip; + ip4_hdr.ip_dst = ipsec_xform->tunnel.ipv4.dst_ip; + ip4_hdr.ip_sum = calc_chksum((uint16_t *)(void *)&ip4_hdr, + sizeof(struct ip)); + + /* For Sec Proto only one descriptor is required. */ + memset(&encap_pdb, 0, sizeof(struct ipsec_encap_pdb)); + encap_pdb.options = (IPVERSION << PDBNH_ESP_ENCAP_SHIFT) | + PDBOPTS_ESP_OIHI_PDB_INL | + PDBOPTS_ESP_IVSRC | + PDBHMO_ESP_ENCAP_DTTL; + encap_pdb.spi = ipsec_xform->spi; + encap_pdb.ip_hdr_len = sizeof(struct ip); + + session->dir = DIR_ENC; + bufsize = cnstr_shdsc_ipsec_new_encap(priv->flc_desc[0].desc, + 1, 0, &encap_pdb, + (uint8_t *)&ip4_hdr, + &cipherdata, &authdata); + } else if (ipsec_xform->direction == + RTE_SECURITY_IPSEC_SA_DIR_INGRESS) { + flc->dhr = SEC_FLC_DHR_INBOUND; + memset(&decap_pdb, 0, sizeof(struct ipsec_decap_pdb)); + decap_pdb.options = sizeof(struct ip) << 16; + session->dir = DIR_DEC; + bufsize = cnstr_shdsc_ipsec_new_decap(priv->flc_desc[0].desc, + 1, 0, &decap_pdb, &cipherdata, &authdata); + } else + goto out; + + if (bufsize < 0) { + DPAA2_SEC_ERR("Crypto: Invalid buffer length"); + goto out; + } + + flc->word1_sdl = (uint8_t)bufsize; + + /* Enable the stashing control bit */ + DPAA2_SET_FLC_RSC(flc); + flc->word2_rflc_31_0 = lower_32_bits( + (size_t)&(((struct dpaa2_sec_qp *) + dev->data->queue_pairs[0])->rx_vq) | 0x14); + flc->word3_rflc_63_32 = upper_32_bits( + (size_t)&(((struct dpaa2_sec_qp *) + dev->data->queue_pairs[0])->rx_vq)); + + /* Set EWS bit i.e. enable write-safe */ + DPAA2_SET_FLC_EWS(flc); + /* Set BS = 1 i.e reuse input buffers as output buffers */ + DPAA2_SET_FLC_REUSE_BS(flc); + /* Set FF = 10; reuse input buffers if they provide sufficient space */ + DPAA2_SET_FLC_REUSE_FF(flc); + + session->ctxt = priv; + + return 0; +out: + rte_free(session->auth_key.data); + rte_free(session->cipher_key.data); + rte_free(priv); + return -1; +} + +static int +dpaa2_sec_security_session_create(void *dev, + struct rte_security_session_conf *conf, + struct rte_security_session *sess, + struct rte_mempool *mempool) +{ + void *sess_private_data; + struct rte_cryptodev *cdev = (struct rte_cryptodev *)dev; + int ret; + + if (rte_mempool_get(mempool, &sess_private_data)) { + DPAA2_SEC_ERR("Couldn't get object from session mempool"); + return -ENOMEM; + } + + switch (conf->protocol) { + case RTE_SECURITY_PROTOCOL_IPSEC: + ret = dpaa2_sec_set_ipsec_session(cdev, conf, + sess_private_data); + break; + case RTE_SECURITY_PROTOCOL_MACSEC: + return -ENOTSUP; + default: + return -EINVAL; + } + if (ret != 0) { + DPAA2_SEC_ERR("Failed to configure session parameters"); + /* Return session to mempool */ + rte_mempool_put(mempool, sess_private_data); + return ret; + } + + set_sec_session_private_data(sess, sess_private_data); + + return ret; +} + +/** Clear the memory of session so it doesn't leave key material behind */ +static int +dpaa2_sec_security_session_destroy(void *dev __rte_unused, + struct rte_security_session *sess) +{ + PMD_INIT_FUNC_TRACE(); + void *sess_priv = get_sec_session_private_data(sess); + + dpaa2_sec_session *s = (dpaa2_sec_session *)sess_priv; + + if (sess_priv) { + struct rte_mempool *sess_mp = rte_mempool_from_obj(sess_priv); + + rte_free(s->ctxt); + rte_free(s->cipher_key.data); + rte_free(s->auth_key.data); + memset(sess, 0, sizeof(dpaa2_sec_session)); + set_sec_session_private_data(sess, NULL); + rte_mempool_put(sess_mp, sess_priv); + } + return 0; +} + +static int +dpaa2_sec_sym_session_configure(struct rte_cryptodev *dev, + struct rte_crypto_sym_xform *xform, + struct rte_cryptodev_sym_session *sess, + struct rte_mempool *mempool) +{ + void *sess_private_data; + int ret; + + if (rte_mempool_get(mempool, &sess_private_data)) { + DPAA2_SEC_ERR("Couldn't get object from session mempool"); + return -ENOMEM; + } + + ret = dpaa2_sec_set_session_parameters(dev, xform, sess_private_data); + if (ret != 0) { + DPAA2_SEC_ERR("Failed to configure session parameters"); + /* Return session to mempool */ + rte_mempool_put(mempool, sess_private_data); + return ret; + } + + set_sym_session_private_data(sess, dev->driver_id, + sess_private_data); + + return 0; +} + +/** Clear the memory of session so it doesn't leave key material behind */ +static void +dpaa2_sec_sym_session_clear(struct rte_cryptodev *dev, + struct rte_cryptodev_sym_session *sess) +{ + PMD_INIT_FUNC_TRACE(); + uint8_t index = dev->driver_id; + void *sess_priv = get_sym_session_private_data(sess, index); + dpaa2_sec_session *s = (dpaa2_sec_session *)sess_priv; + + if (sess_priv) { + rte_free(s->ctxt); + rte_free(s->cipher_key.data); + rte_free(s->auth_key.data); + memset(sess, 0, sizeof(dpaa2_sec_session)); + struct rte_mempool *sess_mp = rte_mempool_from_obj(sess_priv); + set_sym_session_private_data(sess, index, NULL); + rte_mempool_put(sess_mp, sess_priv); + } +} + +static int +dpaa2_sec_dev_configure(struct rte_cryptodev *dev __rte_unused, + struct rte_cryptodev_config *config __rte_unused) +{ + PMD_INIT_FUNC_TRACE(); + + return 0; +} + +static int +dpaa2_sec_dev_start(struct rte_cryptodev *dev) +{ + struct dpaa2_sec_dev_private *priv = dev->data->dev_private; + struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw; + struct dpseci_attr attr; + struct dpaa2_queue *dpaa2_q; + struct dpaa2_sec_qp **qp = (struct dpaa2_sec_qp **) + dev->data->queue_pairs; + struct dpseci_rx_queue_attr rx_attr; + struct dpseci_tx_queue_attr tx_attr; + int ret, i; + + PMD_INIT_FUNC_TRACE(); + + memset(&attr, 0, sizeof(struct dpseci_attr)); + + ret = dpseci_enable(dpseci, CMD_PRI_LOW, priv->token); + if (ret) { + DPAA2_SEC_ERR("DPSECI with HW_ID = %d ENABLE FAILED", + priv->hw_id); + goto get_attr_failure; + } + ret = dpseci_get_attributes(dpseci, CMD_PRI_LOW, priv->token, &attr); + if (ret) { + DPAA2_SEC_ERR("DPSEC ATTRIBUTE READ FAILED, disabling DPSEC"); + goto get_attr_failure; + } + for (i = 0; i < attr.num_rx_queues && qp[i]; i++) { + dpaa2_q = &qp[i]->rx_vq; + dpseci_get_rx_queue(dpseci, CMD_PRI_LOW, priv->token, i, + &rx_attr); + dpaa2_q->fqid = rx_attr.fqid; + DPAA2_SEC_DEBUG("rx_fqid: %d", dpaa2_q->fqid); + } + for (i = 0; i < attr.num_tx_queues && qp[i]; i++) { + dpaa2_q = &qp[i]->tx_vq; + dpseci_get_tx_queue(dpseci, CMD_PRI_LOW, priv->token, i, + &tx_attr); + dpaa2_q->fqid = tx_attr.fqid; + DPAA2_SEC_DEBUG("tx_fqid: %d", dpaa2_q->fqid); + } + + return 0; +get_attr_failure: + dpseci_disable(dpseci, CMD_PRI_LOW, priv->token); + return -1; +} + +static void +dpaa2_sec_dev_stop(struct rte_cryptodev *dev) +{ + struct dpaa2_sec_dev_private *priv = dev->data->dev_private; + struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw; + int ret; + + PMD_INIT_FUNC_TRACE(); + + ret = dpseci_disable(dpseci, CMD_PRI_LOW, priv->token); + if (ret) { + DPAA2_SEC_ERR("Failure in disabling dpseci %d device", + priv->hw_id); + return; + } + + ret = dpseci_reset(dpseci, CMD_PRI_LOW, priv->token); + if (ret < 0) { + DPAA2_SEC_ERR("SEC Device cannot be reset:Error = %0x", ret); + return; + } +} + +static int +dpaa2_sec_dev_close(struct rte_cryptodev *dev) +{ + struct dpaa2_sec_dev_private *priv = dev->data->dev_private; + struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw; + int ret; + + PMD_INIT_FUNC_TRACE(); + + /* Function is reverse of dpaa2_sec_dev_init. + * It does the following: + * 1. Detach a DPSECI from attached resources i.e. buffer pools, dpbp_id + * 2. Close the DPSECI device + * 3. Free the allocated resources. + */ + + /*Close the device at underlying layer*/ + ret = dpseci_close(dpseci, CMD_PRI_LOW, priv->token); + if (ret) { + DPAA2_SEC_ERR("Failure closing dpseci device: err(%d)", ret); + return -1; + } + + /*Free the allocated memory for ethernet private data and dpseci*/ + priv->hw = NULL; + rte_free(dpseci); + + return 0; +} + +static void +dpaa2_sec_dev_infos_get(struct rte_cryptodev *dev, + struct rte_cryptodev_info *info) +{ + struct dpaa2_sec_dev_private *internals = dev->data->dev_private; + + PMD_INIT_FUNC_TRACE(); + if (info != NULL) { + info->max_nb_queue_pairs = internals->max_nb_queue_pairs; + info->feature_flags = dev->feature_flags; + info->capabilities = dpaa2_sec_capabilities; + /* No limit of number of sessions */ + info->sym.max_nb_sessions = 0; + info->driver_id = cryptodev_driver_id; + } +} + +static +void dpaa2_sec_stats_get(struct rte_cryptodev *dev, + struct rte_cryptodev_stats *stats) +{ + struct dpaa2_sec_dev_private *priv = dev->data->dev_private; + struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw; + struct dpseci_sec_counters counters = {0}; + struct dpaa2_sec_qp **qp = (struct dpaa2_sec_qp **) + dev->data->queue_pairs; + int ret, i; + + PMD_INIT_FUNC_TRACE(); + if (stats == NULL) { + DPAA2_SEC_ERR("Invalid stats ptr NULL"); + return; + } + for (i = 0; i < dev->data->nb_queue_pairs; i++) { + if (qp[i] == NULL) { + DPAA2_SEC_DEBUG("Uninitialised queue pair"); + continue; + } + + stats->enqueued_count += qp[i]->tx_vq.tx_pkts; + stats->dequeued_count += qp[i]->rx_vq.rx_pkts; + stats->enqueue_err_count += qp[i]->tx_vq.err_pkts; + stats->dequeue_err_count += qp[i]->rx_vq.err_pkts; + } + + ret = dpseci_get_sec_counters(dpseci, CMD_PRI_LOW, priv->token, + &counters); + if (ret) { + DPAA2_SEC_ERR("SEC counters failed"); + } else { + DPAA2_SEC_INFO("dpseci hardware stats:" + "\n\tNum of Requests Dequeued = %" PRIu64 + "\n\tNum of Outbound Encrypt Requests = %" PRIu64 + "\n\tNum of Inbound Decrypt Requests = %" PRIu64 + "\n\tNum of Outbound Bytes Encrypted = %" PRIu64 + "\n\tNum of Outbound Bytes Protected = %" PRIu64 + "\n\tNum of Inbound Bytes Decrypted = %" PRIu64 + "\n\tNum of Inbound Bytes Validated = %" PRIu64, + counters.dequeued_requests, + counters.ob_enc_requests, + counters.ib_dec_requests, + counters.ob_enc_bytes, + counters.ob_prot_bytes, + counters.ib_dec_bytes, + counters.ib_valid_bytes); + } +} + +static +void dpaa2_sec_stats_reset(struct rte_cryptodev *dev) +{ + int i; + struct dpaa2_sec_qp **qp = (struct dpaa2_sec_qp **) + (dev->data->queue_pairs); + + PMD_INIT_FUNC_TRACE(); + + for (i = 0; i < dev->data->nb_queue_pairs; i++) { + if (qp[i] == NULL) { + DPAA2_SEC_DEBUG("Uninitialised queue pair"); + continue; + } + qp[i]->tx_vq.rx_pkts = 0; + qp[i]->tx_vq.tx_pkts = 0; + qp[i]->tx_vq.err_pkts = 0; + qp[i]->rx_vq.rx_pkts = 0; + qp[i]->rx_vq.tx_pkts = 0; + qp[i]->rx_vq.err_pkts = 0; + } +} + +static struct rte_cryptodev_ops crypto_ops = { + .dev_configure = dpaa2_sec_dev_configure, + .dev_start = dpaa2_sec_dev_start, + .dev_stop = dpaa2_sec_dev_stop, + .dev_close = dpaa2_sec_dev_close, + .dev_infos_get = dpaa2_sec_dev_infos_get, + .stats_get = dpaa2_sec_stats_get, + .stats_reset = dpaa2_sec_stats_reset, + .queue_pair_setup = dpaa2_sec_queue_pair_setup, + .queue_pair_release = dpaa2_sec_queue_pair_release, + .queue_pair_count = dpaa2_sec_queue_pair_count, + .sym_session_get_size = dpaa2_sec_sym_session_get_size, + .sym_session_configure = dpaa2_sec_sym_session_configure, + .sym_session_clear = dpaa2_sec_sym_session_clear, +}; + +static const struct rte_security_capability * +dpaa2_sec_capabilities_get(void *device __rte_unused) +{ + return dpaa2_sec_security_cap; +} + +struct rte_security_ops dpaa2_sec_security_ops = { + .session_create = dpaa2_sec_security_session_create, + .session_update = NULL, + .session_stats_get = NULL, + .session_destroy = dpaa2_sec_security_session_destroy, + .set_pkt_metadata = NULL, + .capabilities_get = dpaa2_sec_capabilities_get +}; + +static int +dpaa2_sec_uninit(const struct rte_cryptodev *dev) +{ + struct dpaa2_sec_dev_private *internals = dev->data->dev_private; + + rte_free(dev->security_ctx); + + rte_mempool_free(internals->fle_pool); + + DPAA2_SEC_INFO("Closing DPAA2_SEC device %s on numa socket %u", + dev->data->name, rte_socket_id()); + + return 0; +} + +static int +dpaa2_sec_dev_init(struct rte_cryptodev *cryptodev) +{ + struct dpaa2_sec_dev_private *internals; + struct rte_device *dev = cryptodev->device; + struct rte_dpaa2_device *dpaa2_dev; + struct rte_security_ctx *security_instance; + struct fsl_mc_io *dpseci; + uint16_t token; + struct dpseci_attr attr; + int retcode, hw_id; + char str[20]; + + PMD_INIT_FUNC_TRACE(); + dpaa2_dev = container_of(dev, struct rte_dpaa2_device, device); + if (dpaa2_dev == NULL) { + DPAA2_SEC_ERR("DPAA2 SEC device not found"); + return -1; + } + hw_id = dpaa2_dev->object_id; + + cryptodev->driver_id = cryptodev_driver_id; + cryptodev->dev_ops = &crypto_ops; + + cryptodev->enqueue_burst = dpaa2_sec_enqueue_burst; + cryptodev->dequeue_burst = dpaa2_sec_dequeue_burst; + cryptodev->feature_flags = RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO | + RTE_CRYPTODEV_FF_HW_ACCELERATED | + RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING | + RTE_CRYPTODEV_FF_SECURITY | + RTE_CRYPTODEV_FF_IN_PLACE_SGL | + RTE_CRYPTODEV_FF_OOP_SGL_IN_SGL_OUT | + RTE_CRYPTODEV_FF_OOP_SGL_IN_LB_OUT | + RTE_CRYPTODEV_FF_OOP_LB_IN_SGL_OUT | + RTE_CRYPTODEV_FF_OOP_LB_IN_LB_OUT; + + internals = cryptodev->data->dev_private; + + /* + * For secondary processes, we don't initialise any further as primary + * has already done this work. Only check we don't need a different + * RX function + */ + if (rte_eal_process_type() != RTE_PROC_PRIMARY) { + DPAA2_SEC_DEBUG("Device already init by primary process"); + return 0; + } + + /* Initialize security_ctx only for primary process*/ + security_instance = rte_malloc("rte_security_instances_ops", + sizeof(struct rte_security_ctx), 0); + if (security_instance == NULL) + return -ENOMEM; + security_instance->device = (void *)cryptodev; + security_instance->ops = &dpaa2_sec_security_ops; + security_instance->sess_cnt = 0; + cryptodev->security_ctx = security_instance; + + /*Open the rte device via MC and save the handle for further use*/ + dpseci = (struct fsl_mc_io *)rte_calloc(NULL, 1, + sizeof(struct fsl_mc_io), 0); + if (!dpseci) { + DPAA2_SEC_ERR( + "Error in allocating the memory for dpsec object"); + return -1; + } + dpseci->regs = rte_mcp_ptr_list[0]; + + retcode = dpseci_open(dpseci, CMD_PRI_LOW, hw_id, &token); + if (retcode != 0) { + DPAA2_SEC_ERR("Cannot open the dpsec device: Error = %x", + retcode); + goto init_error; + } + retcode = dpseci_get_attributes(dpseci, CMD_PRI_LOW, token, &attr); + if (retcode != 0) { + DPAA2_SEC_ERR( + "Cannot get dpsec device attributed: Error = %x", + retcode); + goto init_error; + } + sprintf(cryptodev->data->name, "dpsec-%u", hw_id); + + internals->max_nb_queue_pairs = attr.num_tx_queues; + cryptodev->data->nb_queue_pairs = internals->max_nb_queue_pairs; + internals->hw = dpseci; + internals->token = token; + + sprintf(str, "fle_pool_%d", cryptodev->data->dev_id); + internals->fle_pool = rte_mempool_create((const char *)str, + FLE_POOL_NUM_BUFS, + FLE_POOL_BUF_SIZE, + FLE_POOL_CACHE_SIZE, 0, + NULL, NULL, NULL, NULL, + SOCKET_ID_ANY, 0); + if (!internals->fle_pool) { + DPAA2_SEC_ERR("Mempool (%s) creation failed", str); + goto init_error; + } + + DPAA2_SEC_INFO("driver %s: created", cryptodev->data->name); + return 0; + +init_error: + DPAA2_SEC_ERR("driver %s: create failed", cryptodev->data->name); + + /* dpaa2_sec_uninit(crypto_dev_name); */ + return -EFAULT; +} + +static int +cryptodev_dpaa2_sec_probe(struct rte_dpaa2_driver *dpaa2_drv, + struct rte_dpaa2_device *dpaa2_dev) +{ + struct rte_cryptodev *cryptodev; + char cryptodev_name[RTE_CRYPTODEV_NAME_MAX_LEN]; + + int retval; + + sprintf(cryptodev_name, "dpsec-%d", dpaa2_dev->object_id); + + cryptodev = rte_cryptodev_pmd_allocate(cryptodev_name, rte_socket_id()); + if (cryptodev == NULL) + return -ENOMEM; + + if (rte_eal_process_type() == RTE_PROC_PRIMARY) { + cryptodev->data->dev_private = rte_zmalloc_socket( + "cryptodev private structure", + sizeof(struct dpaa2_sec_dev_private), + RTE_CACHE_LINE_SIZE, + rte_socket_id()); + + if (cryptodev->data->dev_private == NULL) + rte_panic("Cannot allocate memzone for private " + "device data"); + } + + dpaa2_dev->cryptodev = cryptodev; + cryptodev->device = &dpaa2_dev->device; + cryptodev->device->driver = &dpaa2_drv->driver; + + /* init user callbacks */ + TAILQ_INIT(&(cryptodev->link_intr_cbs)); + + /* Invoke PMD device initialization function */ + retval = dpaa2_sec_dev_init(cryptodev); + if (retval == 0) + return 0; + + if (rte_eal_process_type() == RTE_PROC_PRIMARY) + rte_free(cryptodev->data->dev_private); + + cryptodev->attached = RTE_CRYPTODEV_DETACHED; + + return -ENXIO; +} + +static int +cryptodev_dpaa2_sec_remove(struct rte_dpaa2_device *dpaa2_dev) +{ + struct rte_cryptodev *cryptodev; + int ret; + + cryptodev = dpaa2_dev->cryptodev; + if (cryptodev == NULL) + return -ENODEV; + + ret = dpaa2_sec_uninit(cryptodev); + if (ret) + return ret; + + return rte_cryptodev_pmd_destroy(cryptodev); +} + +static struct rte_dpaa2_driver rte_dpaa2_sec_driver = { + .drv_flags = RTE_DPAA2_DRV_IOVA_AS_VA, + .drv_type = DPAA2_CRYPTO, + .driver = { + .name = "DPAA2 SEC PMD" + }, + .probe = cryptodev_dpaa2_sec_probe, + .remove = cryptodev_dpaa2_sec_remove, +}; + +static struct cryptodev_driver dpaa2_sec_crypto_drv; + +RTE_PMD_REGISTER_DPAA2(CRYPTODEV_NAME_DPAA2_SEC_PMD, rte_dpaa2_sec_driver); +RTE_PMD_REGISTER_CRYPTO_DRIVER(dpaa2_sec_crypto_drv, + rte_dpaa2_sec_driver.driver, cryptodev_driver_id); + +RTE_INIT(dpaa2_sec_init_log) +{ + /* Bus level logs */ + dpaa2_logtype_sec = rte_log_register("pmd.crypto.dpaa2"); + if (dpaa2_logtype_sec >= 0) + rte_log_set_level(dpaa2_logtype_sec, RTE_LOG_NOTICE); +} diff --git a/src/spdk/dpdk/drivers/crypto/dpaa2_sec/dpaa2_sec_logs.h b/src/spdk/dpdk/drivers/crypto/dpaa2_sec/dpaa2_sec_logs.h new file mode 100644 index 00000000..8a990442 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/dpaa2_sec/dpaa2_sec_logs.h @@ -0,0 +1,42 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * + * Copyright (c) 2016 Freescale Semiconductor, Inc. All rights reserved. + * Copyright 2016 NXP + * + */ + +#ifndef _DPAA2_SEC_LOGS_H_ +#define _DPAA2_SEC_LOGS_H_ + +extern int dpaa2_logtype_sec; + +#define DPAA2_SEC_LOG(level, fmt, args...) \ + rte_log(RTE_LOG_ ## level, dpaa2_logtype_sec, "dpaa2_sec: " \ + fmt "\n", ##args) + +#define DPAA2_SEC_DEBUG(fmt, args...) \ + rte_log(RTE_LOG_DEBUG, dpaa2_logtype_sec, "dpaa2_sec: %s(): " \ + fmt "\n", __func__, ##args) + +#define PMD_INIT_FUNC_TRACE() DPAA2_SEC_DEBUG(">>") + +#define DPAA2_SEC_INFO(fmt, args...) \ + DPAA2_SEC_LOG(INFO, fmt, ## args) +#define DPAA2_SEC_ERR(fmt, args...) \ + DPAA2_SEC_LOG(ERR, fmt, ## args) +#define DPAA2_SEC_WARN(fmt, args...) \ + DPAA2_SEC_LOG(WARNING, fmt, ## args) + +/* DP Logs, toggled out at compile time if level lower than current level */ +#define DPAA2_SEC_DP_LOG(level, fmt, args...) \ + RTE_LOG_DP(level, PMD, fmt, ## args) + +#define DPAA2_SEC_DP_DEBUG(fmt, args...) \ + DPAA2_SEC_DP_LOG(DEBUG, fmt, ## args) +#define DPAA2_SEC_DP_INFO(fmt, args...) \ + DPAA2_SEC_DP_LOG(INFO, fmt, ## args) +#define DPAA2_SEC_DP_WARN(fmt, args...) \ + DPAA2_SEC_DP_LOG(WARNING, fmt, ## args) + + +#endif /* _DPAA2_SEC_LOGS_H_ */ diff --git a/src/spdk/dpdk/drivers/crypto/dpaa2_sec/dpaa2_sec_priv.h b/src/spdk/dpdk/drivers/crypto/dpaa2_sec/dpaa2_sec_priv.h new file mode 100644 index 00000000..d015be1e --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/dpaa2_sec/dpaa2_sec_priv.h @@ -0,0 +1,449 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * + * Copyright (c) 2016 Freescale Semiconductor, Inc. All rights reserved. + * Copyright 2016 NXP + * + */ + +#ifndef _RTE_DPAA2_SEC_PMD_PRIVATE_H_ +#define _RTE_DPAA2_SEC_PMD_PRIVATE_H_ + +#define CRYPTODEV_NAME_DPAA2_SEC_PMD crypto_dpaa2_sec +/**< NXP DPAA2 - SEC PMD device name */ + +#define MAX_QUEUES 64 +#define MAX_DESC_SIZE 64 +/** private data structure for each DPAA2_SEC device */ +struct dpaa2_sec_dev_private { + void *mc_portal; /**< MC Portal for configuring this device */ + void *hw; /**< Hardware handle for this device.Used by NADK framework */ + struct rte_mempool *fle_pool; /* per device memory pool for FLE */ + int32_t hw_id; /**< An unique ID of this device instance */ + int32_t vfio_fd; /**< File descriptor received via VFIO */ + uint16_t token; /**< Token required by DPxxx objects */ + unsigned int max_nb_queue_pairs; + /**< Max number of queue pairs supported by device */ +}; + +struct dpaa2_sec_qp { + struct dpaa2_queue rx_vq; + struct dpaa2_queue tx_vq; +}; + +enum shr_desc_type { + DESC_UPDATE, + DESC_FINAL, + DESC_INITFINAL, +}; + +#define DIR_ENC 1 +#define DIR_DEC 0 + +#define DPAA2_SET_FLC_EWS(flc) (flc->word1_bits23_16 |= 0x1) +#define DPAA2_SET_FLC_RSC(flc) (flc->word1_bits31_24 |= 0x1) +#define DPAA2_SET_FLC_REUSE_BS(flc) (flc->mode_bits |= 0x8000) +#define DPAA2_SET_FLC_REUSE_FF(flc) (flc->mode_bits |= 0x2000) + +/* SEC Flow Context Descriptor */ +struct sec_flow_context { + /* word 0 */ + uint16_t word0_sdid; /* 11-0 SDID */ + uint16_t word0_res; /* 31-12 reserved */ + + /* word 1 */ + uint8_t word1_sdl; /* 5-0 SDL */ + /* 7-6 reserved */ + + uint8_t word1_bits_15_8; /* 11-8 CRID */ + /* 14-12 reserved */ + /* 15 CRJD */ + + uint8_t word1_bits23_16; /* 16 EWS */ + /* 17 DAC */ + /* 18,19,20 ? */ + /* 23-21 reserved */ + + uint8_t word1_bits31_24; /* 24 RSC */ + /* 25 RBMT */ + /* 31-26 reserved */ + + /* word 2 RFLC[31-0] */ + uint32_t word2_rflc_31_0; + + /* word 3 RFLC[63-32] */ + uint32_t word3_rflc_63_32; + + /* word 4 */ + uint16_t word4_iicid; /* 15-0 IICID */ + uint16_t word4_oicid; /* 31-16 OICID */ + + /* word 5 */ + uint32_t word5_ofqid:24; /* 23-0 OFQID */ + uint32_t word5_31_24:8; + /* 24 OSC */ + /* 25 OBMT */ + /* 29-26 reserved */ + /* 31-30 ICR */ + + /* word 6 */ + uint32_t word6_oflc_31_0; + + /* word 7 */ + uint32_t word7_oflc_63_32; + + /* Word 8-15 storage profiles */ + uint16_t dl; /**< DataLength(correction) */ + uint16_t reserved; /**< reserved */ + uint16_t dhr; /**< DataHeadRoom(correction) */ + uint16_t mode_bits; /**< mode bits */ + uint16_t bpv0; /**< buffer pool0 valid */ + uint16_t bpid0; /**< Bypass Memory Translation */ + uint16_t bpv1; /**< buffer pool1 valid */ + uint16_t bpid1; /**< Bypass Memory Translation */ + uint64_t word_12_15[2]; /**< word 12-15 are reserved */ +}; + +struct sec_flc_desc { + struct sec_flow_context flc; + uint32_t desc[MAX_DESC_SIZE]; +}; + +struct ctxt_priv { + struct rte_mempool *fle_pool; /* per device memory pool for FLE */ + struct sec_flc_desc flc_desc[0]; +}; + +enum dpaa2_sec_op_type { + DPAA2_SEC_NONE, /*!< No Cipher operations*/ + DPAA2_SEC_CIPHER,/*!< CIPHER operations */ + DPAA2_SEC_AUTH, /*!< Authentication Operations */ + DPAA2_SEC_AEAD, /*!< AEAD (AES-GCM/CCM) type operations */ + DPAA2_SEC_CIPHER_HASH, /*!< Authenticated Encryption with + * associated data + */ + DPAA2_SEC_HASH_CIPHER, /*!< Encryption with Authenticated + * associated data + */ + DPAA2_SEC_IPSEC, /*!< IPSEC protocol operations*/ + DPAA2_SEC_PDCP, /*!< PDCP protocol operations*/ + DPAA2_SEC_PKC, /*!< Public Key Cryptographic Operations */ + DPAA2_SEC_MAX +}; + +struct dpaa2_sec_aead_ctxt { + uint16_t auth_only_len; /*!< Length of data for Auth only */ + uint8_t auth_cipher_text; /**< Authenticate/cipher ordering */ +}; + +typedef struct dpaa2_sec_session_entry { + void *ctxt; + uint8_t ctxt_type; + uint8_t dir; /*!< Operation Direction */ + enum rte_crypto_cipher_algorithm cipher_alg; /*!< Cipher Algorithm*/ + enum rte_crypto_auth_algorithm auth_alg; /*!< Authentication Algorithm*/ + enum rte_crypto_aead_algorithm aead_alg; /*!< AEAD Algorithm*/ + union { + struct { + uint8_t *data; /**< pointer to key data */ + size_t length; /**< key length in bytes */ + } aead_key; + struct { + struct { + uint8_t *data; /**< pointer to key data */ + size_t length; /**< key length in bytes */ + } cipher_key; + struct { + uint8_t *data; /**< pointer to key data */ + size_t length; /**< key length in bytes */ + } auth_key; + }; + }; + struct { + uint16_t length; /**< IV length in bytes */ + uint16_t offset; /**< IV offset in bytes */ + } iv; + uint16_t digest_length; + uint8_t status; + union { + struct dpaa2_sec_aead_ctxt aead_ctxt; + } ext_params; +} dpaa2_sec_session; + +static const struct rte_cryptodev_capabilities dpaa2_sec_capabilities[] = { + { /* MD5 HMAC */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + {.auth = { + .algo = RTE_CRYPTO_AUTH_MD5_HMAC, + .block_size = 64, + .key_size = { + .min = 1, + .max = 64, + .increment = 1 + }, + .digest_size = { + .min = 1, + .max = 16, + .increment = 1 + }, + .iv_size = { 0 } + }, } + }, } + }, + { /* SHA1 HMAC */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + {.auth = { + .algo = RTE_CRYPTO_AUTH_SHA1_HMAC, + .block_size = 64, + .key_size = { + .min = 1, + .max = 64, + .increment = 1 + }, + .digest_size = { + .min = 1, + .max = 20, + .increment = 1 + }, + .iv_size = { 0 } + }, } + }, } + }, + { /* SHA224 HMAC */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + {.auth = { + .algo = RTE_CRYPTO_AUTH_SHA224_HMAC, + .block_size = 64, + .key_size = { + .min = 1, + .max = 64, + .increment = 1 + }, + .digest_size = { + .min = 1, + .max = 28, + .increment = 1 + }, + .iv_size = { 0 } + }, } + }, } + }, + { /* SHA256 HMAC */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + {.auth = { + .algo = RTE_CRYPTO_AUTH_SHA256_HMAC, + .block_size = 64, + .key_size = { + .min = 1, + .max = 64, + .increment = 1 + }, + .digest_size = { + .min = 1, + .max = 32, + .increment = 1 + }, + .iv_size = { 0 } + }, } + }, } + }, + { /* SHA384 HMAC */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + {.auth = { + .algo = RTE_CRYPTO_AUTH_SHA384_HMAC, + .block_size = 128, + .key_size = { + .min = 1, + .max = 128, + .increment = 1 + }, + .digest_size = { + .min = 1, + .max = 48, + .increment = 1 + }, + .iv_size = { 0 } + }, } + }, } + }, + { /* SHA512 HMAC */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + {.auth = { + .algo = RTE_CRYPTO_AUTH_SHA512_HMAC, + .block_size = 128, + .key_size = { + .min = 1, + .max = 128, + .increment = 1 + }, + .digest_size = { + .min = 1, + .max = 64, + .increment = 1 + }, + .iv_size = { 0 } + }, } + }, } + }, + { /* AES GCM */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AEAD, + {.aead = { + .algo = RTE_CRYPTO_AEAD_AES_GCM, + .block_size = 16, + .key_size = { + .min = 16, + .max = 32, + .increment = 8 + }, + .digest_size = { + .min = 8, + .max = 16, + .increment = 4 + }, + .aad_size = { + .min = 0, + .max = 240, + .increment = 1 + }, + .iv_size = { + .min = 12, + .max = 12, + .increment = 0 + }, + }, } + }, } + }, + { /* AES CBC */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, + {.cipher = { + .algo = RTE_CRYPTO_CIPHER_AES_CBC, + .block_size = 16, + .key_size = { + .min = 16, + .max = 32, + .increment = 8 + }, + .iv_size = { + .min = 16, + .max = 16, + .increment = 0 + } + }, } + }, } + }, + { /* AES CTR */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, + {.cipher = { + .algo = RTE_CRYPTO_CIPHER_AES_CTR, + .block_size = 16, + .key_size = { + .min = 16, + .max = 32, + .increment = 8 + }, + .iv_size = { + .min = 16, + .max = 16, + .increment = 0 + }, + }, } + }, } + }, + { /* 3DES CBC */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, + {.cipher = { + .algo = RTE_CRYPTO_CIPHER_3DES_CBC, + .block_size = 8, + .key_size = { + .min = 16, + .max = 24, + .increment = 8 + }, + .iv_size = { + .min = 8, + .max = 8, + .increment = 0 + } + }, } + }, } + }, + + RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST() +}; + +static const struct rte_security_capability dpaa2_sec_security_cap[] = { + { /* IPsec Lookaside Protocol offload ESP Transport Egress */ + .action = RTE_SECURITY_ACTION_TYPE_LOOKASIDE_PROTOCOL, + .protocol = RTE_SECURITY_PROTOCOL_IPSEC, + .ipsec = { + .proto = RTE_SECURITY_IPSEC_SA_PROTO_ESP, + .mode = RTE_SECURITY_IPSEC_SA_MODE_TUNNEL, + .direction = RTE_SECURITY_IPSEC_SA_DIR_EGRESS, + .options = { 0 } + }, + .crypto_capabilities = dpaa2_sec_capabilities + }, + { /* IPsec Lookaside Protocol offload ESP Tunnel Ingress */ + .action = RTE_SECURITY_ACTION_TYPE_LOOKASIDE_PROTOCOL, + .protocol = RTE_SECURITY_PROTOCOL_IPSEC, + .ipsec = { + .proto = RTE_SECURITY_IPSEC_SA_PROTO_ESP, + .mode = RTE_SECURITY_IPSEC_SA_MODE_TUNNEL, + .direction = RTE_SECURITY_IPSEC_SA_DIR_INGRESS, + .options = { 0 } + }, + .crypto_capabilities = dpaa2_sec_capabilities + }, + { + .action = RTE_SECURITY_ACTION_TYPE_NONE + } +}; + +/** + * Checksum + * + * @param buffer calculate chksum for buffer + * @param len buffer length + * + * @return checksum value in host cpu order + */ +static inline uint16_t +calc_chksum(void *buffer, int len) +{ + uint16_t *buf = (uint16_t *)buffer; + uint32_t sum = 0; + uint16_t result; + + for (sum = 0; len > 1; len -= 2) + sum += *buf++; + + if (len == 1) + sum += *(unsigned char *)buf; + + sum = (sum >> 16) + (sum & 0xFFFF); + sum += (sum >> 16); + result = ~sum; + + return result; +} + +#endif /* _RTE_DPAA2_SEC_PMD_PRIVATE_H_ */ diff --git a/src/spdk/dpdk/drivers/crypto/dpaa2_sec/hw/compat.h b/src/spdk/dpdk/drivers/crypto/dpaa2_sec/hw/compat.h new file mode 100644 index 00000000..ce946ccb --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/dpaa2_sec/hw/compat.h @@ -0,0 +1,126 @@ +/* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0) + * + * Copyright 2013-2016 Freescale Semiconductor Inc. + * Copyright 2016 NXP + * + */ + +#ifndef __RTA_COMPAT_H__ +#define __RTA_COMPAT_H__ + +#include <stdint.h> +#include <errno.h> + +#ifdef __GLIBC__ +#include <string.h> +#include <stdlib.h> +#include <stdio.h> +#include <stdbool.h> + +#include <rte_byteorder.h> +#include <rte_common.h> + +#ifndef __BYTE_ORDER__ +#error "Undefined endianness" +#endif + +#else +#error Environment not supported! +#endif + +#ifndef __always_inline +#define __always_inline __rte_always_inline +#endif + +#ifndef __always_unused +#define __always_unused __attribute__((unused)) +#endif + +#ifndef __maybe_unused +#define __maybe_unused __attribute__((unused)) +#endif + +#if defined(__GLIBC__) && !defined(pr_debug) +#if !defined(SUPPRESS_PRINTS) && defined(RTA_DEBUG) +#define pr_debug(fmt, ...) \ + RTE_LOG(DEBUG, PMD, "%s(): " fmt "\n", __func__, ##__VA_ARGS__) +#else +#define pr_debug(fmt, ...) do { } while (0) +#endif +#endif /* pr_debug */ + +#if defined(__GLIBC__) && !defined(pr_err) +#if !defined(SUPPRESS_PRINTS) +#define pr_err(fmt, ...) \ + RTE_LOG(ERR, PMD, "%s(): " fmt "\n", __func__, ##__VA_ARGS__) +#else +#define pr_err(fmt, ...) do { } while (0) +#endif +#endif /* pr_err */ + +#if defined(__GLIBC__) && !defined(pr_warn) +#if !defined(SUPPRESS_PRINTS) +#define pr_warn(fmt, ...) \ + RTE_LOG(WARNING, PMD, "%s(): " fmt "\n", __func__, ##__VA_ARGS__) +#else +#define pr_warn(fmt, ...) do { } while (0) +#endif +#endif /* pr_warn */ + +/** + * ARRAY_SIZE - returns the number of elements in an array + * @x: array + */ +#ifndef ARRAY_SIZE +#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) +#endif + +#ifndef ALIGN +#define ALIGN(x, a) (((x) + ((__typeof__(x))(a) - 1)) & \ + ~((__typeof__(x))(a) - 1)) +#endif + +#ifndef BIT +#define BIT(nr) (1UL << (nr)) +#endif + +#ifndef upper_32_bits +/** + * upper_32_bits - return bits 32-63 of a number + * @n: the number we're accessing + */ +#define upper_32_bits(n) ((uint32_t)(((n) >> 16) >> 16)) +#endif + +#ifndef lower_32_bits +/** + * lower_32_bits - return bits 0-31 of a number + * @n: the number we're accessing + */ +#define lower_32_bits(n) ((uint32_t)(n)) +#endif + +/* Use Linux naming convention */ +#ifdef __GLIBC__ + #define swab16(x) rte_bswap16(x) + #define swab32(x) rte_bswap32(x) + #define swab64(x) rte_bswap64(x) + /* Define cpu_to_be32 macro if not defined in the build environment */ + #if !defined(cpu_to_be32) + #if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ + #define cpu_to_be32(x) (x) + #else + #define cpu_to_be32(x) swab32(x) + #endif + #endif + /* Define cpu_to_le32 macro if not defined in the build environment */ + #if !defined(cpu_to_le32) + #if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ + #define cpu_to_le32(x) swab32(x) + #else + #define cpu_to_le32(x) (x) + #endif + #endif +#endif + +#endif /* __RTA_COMPAT_H__ */ diff --git a/src/spdk/dpdk/drivers/crypto/dpaa2_sec/hw/desc.h b/src/spdk/dpdk/drivers/crypto/dpaa2_sec/hw/desc.h new file mode 100644 index 00000000..e9255832 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/dpaa2_sec/hw/desc.h @@ -0,0 +1,2568 @@ +/* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0) + * + * Copyright 2008-2016 Freescale Semiconductor Inc. + * Copyright 2016 NXP + * + */ + +/* + * SEC descriptor composition header. + * Definitions to support SEC descriptor instruction generation + */ + +#ifndef __RTA_DESC_H__ +#define __RTA_DESC_H__ + +/* hw/compat.h is not delivered in kernel */ +#ifndef __KERNEL__ +#include "hw/compat.h" +#endif + +/* Max size of any SEC descriptor in 32-bit words, inclusive of header */ +#define MAX_CAAM_DESCSIZE 64 + +#define CAAM_CMD_SZ sizeof(uint32_t) +#define CAAM_PTR_SZ sizeof(dma_addr_t) +#define CAAM_DESC_BYTES_MAX (CAAM_CMD_SZ * MAX_CAAM_DESCSIZE) +#define DESC_JOB_IO_LEN (CAAM_CMD_SZ * 5 + CAAM_PTR_SZ * 3) + +/* Block size of any entity covered/uncovered with a KEK/TKEK */ +#define KEK_BLOCKSIZE 16 + +/* + * Supported descriptor command types as they show up + * inside a descriptor command word. + */ +#define CMD_SHIFT 27 +#define CMD_MASK (0x1f << CMD_SHIFT) + +#define CMD_KEY (0x00 << CMD_SHIFT) +#define CMD_SEQ_KEY (0x01 << CMD_SHIFT) +#define CMD_LOAD (0x02 << CMD_SHIFT) +#define CMD_SEQ_LOAD (0x03 << CMD_SHIFT) +#define CMD_FIFO_LOAD (0x04 << CMD_SHIFT) +#define CMD_SEQ_FIFO_LOAD (0x05 << CMD_SHIFT) +#define CMD_MOVEDW (0x06 << CMD_SHIFT) +#define CMD_MOVEB (0x07 << CMD_SHIFT) +#define CMD_STORE (0x0a << CMD_SHIFT) +#define CMD_SEQ_STORE (0x0b << CMD_SHIFT) +#define CMD_FIFO_STORE (0x0c << CMD_SHIFT) +#define CMD_SEQ_FIFO_STORE (0x0d << CMD_SHIFT) +#define CMD_MOVE_LEN (0x0e << CMD_SHIFT) +#define CMD_MOVE (0x0f << CMD_SHIFT) +#define CMD_OPERATION ((uint32_t)(0x10 << CMD_SHIFT)) +#define CMD_SIGNATURE ((uint32_t)(0x12 << CMD_SHIFT)) +#define CMD_JUMP ((uint32_t)(0x14 << CMD_SHIFT)) +#define CMD_MATH ((uint32_t)(0x15 << CMD_SHIFT)) +#define CMD_DESC_HDR ((uint32_t)(0x16 << CMD_SHIFT)) +#define CMD_SHARED_DESC_HDR ((uint32_t)(0x17 << CMD_SHIFT)) +#define CMD_MATHI ((uint32_t)(0x1d << CMD_SHIFT)) +#define CMD_SEQ_IN_PTR ((uint32_t)(0x1e << CMD_SHIFT)) +#define CMD_SEQ_OUT_PTR ((uint32_t)(0x1f << CMD_SHIFT)) + +/* General-purpose class selector for all commands */ +#define CLASS_SHIFT 25 +#define CLASS_MASK (0x03 << CLASS_SHIFT) + +#define CLASS_NONE (0x00 << CLASS_SHIFT) +#define CLASS_1 (0x01 << CLASS_SHIFT) +#define CLASS_2 (0x02 << CLASS_SHIFT) +#define CLASS_BOTH (0x03 << CLASS_SHIFT) + +/* ICV Check bits for Algo Operation command */ +#define ICV_CHECK_DISABLE 0 +#define ICV_CHECK_ENABLE 1 + +/* Encap Mode check bits for Algo Operation command */ +#define DIR_ENC 1 +#define DIR_DEC 0 + +/* + * Descriptor header command constructs + * Covers shared, job, and trusted descriptor headers + */ + +/* + * Extended Job Descriptor Header + */ +#define HDR_EXT BIT(24) + +/* + * Read input frame as soon as possible (SHR HDR) + */ +#define HDR_RIF BIT(25) + +/* + * Require SEQ LIODN to be the Same (JOB HDR) + */ +#define HDR_RSLS BIT(25) + +/* + * Do Not Run - marks a descriptor not executable if there was + * a preceding error somewhere + */ +#define HDR_DNR BIT(24) + +/* + * ONE - should always be set. Combination of ONE (always + * set) and ZRO (always clear) forms an endianness sanity check + */ +#define HDR_ONE BIT(23) +#define HDR_ZRO BIT(15) + +/* Start Index or SharedDesc Length */ +#define HDR_START_IDX_SHIFT 16 +#define HDR_START_IDX_MASK (0x3f << HDR_START_IDX_SHIFT) + +/* If shared descriptor header, 6-bit length */ +#define HDR_DESCLEN_SHR_MASK 0x3f + +/* If non-shared header, 7-bit length */ +#define HDR_DESCLEN_MASK 0x7f + +/* This is a TrustedDesc (if not SharedDesc) */ +#define HDR_TRUSTED BIT(14) + +/* Make into TrustedDesc (if not SharedDesc) */ +#define HDR_MAKE_TRUSTED BIT(13) + +/* Clear Input FiFO (if SharedDesc) */ +#define HDR_CLEAR_IFIFO BIT(13) + +/* Save context if self-shared (if SharedDesc) */ +#define HDR_SAVECTX BIT(12) + +/* Next item points to SharedDesc */ +#define HDR_SHARED BIT(12) + +/* + * Reverse Execution Order - execute JobDesc first, then + * execute SharedDesc (normally SharedDesc goes first). + */ +#define HDR_REVERSE BIT(11) + +/* Propagate DNR property to SharedDesc */ +#define HDR_PROP_DNR BIT(11) + +/* DECO Select Valid */ +#define HDR_EXT_DSEL_VALID BIT(7) + +/* Fake trusted descriptor */ +#define HDR_EXT_FTD BIT(8) + +/* JobDesc/SharedDesc share property */ +#define HDR_SD_SHARE_SHIFT 8 +#define HDR_SD_SHARE_MASK (0x03 << HDR_SD_SHARE_SHIFT) +#define HDR_JD_SHARE_SHIFT 8 +#define HDR_JD_SHARE_MASK (0x07 << HDR_JD_SHARE_SHIFT) + +#define HDR_SHARE_NEVER (0x00 << HDR_SD_SHARE_SHIFT) +#define HDR_SHARE_WAIT (0x01 << HDR_SD_SHARE_SHIFT) +#define HDR_SHARE_SERIAL (0x02 << HDR_SD_SHARE_SHIFT) +#define HDR_SHARE_ALWAYS (0x03 << HDR_SD_SHARE_SHIFT) +#define HDR_SHARE_DEFER (0x04 << HDR_SD_SHARE_SHIFT) + +/* JobDesc/SharedDesc descriptor length */ +#define HDR_JD_LENGTH_MASK 0x7f +#define HDR_SD_LENGTH_MASK 0x3f + +/* + * KEY/SEQ_KEY Command Constructs + */ + +/* Key Destination Class: 01 = Class 1, 02 - Class 2 */ +#define KEY_DEST_CLASS_SHIFT 25 +#define KEY_DEST_CLASS_MASK (0x03 << KEY_DEST_CLASS_SHIFT) +#define KEY_DEST_CLASS1 (1 << KEY_DEST_CLASS_SHIFT) +#define KEY_DEST_CLASS2 (2 << KEY_DEST_CLASS_SHIFT) + +/* Scatter-Gather Table/Variable Length Field */ +#define KEY_SGF BIT(24) +#define KEY_VLF BIT(24) + +/* Immediate - Key follows command in the descriptor */ +#define KEY_IMM BIT(23) + +/* + * Already in Input Data FIFO - the Input Data Sequence is not read, since it is + * already in the Input Data FIFO. + */ +#define KEY_AIDF BIT(23) + +/* + * Encrypted - Key is encrypted either with the KEK, or + * with the TDKEK if this descriptor is trusted + */ +#define KEY_ENC BIT(22) + +/* + * No Write Back - Do not allow key to be FIFO STOREd + */ +#define KEY_NWB BIT(21) + +/* + * Enhanced Encryption of Key + */ +#define KEY_EKT BIT(20) + +/* + * Encrypted with Trusted Key + */ +#define KEY_TK BIT(15) + +/* + * Plaintext Store + */ +#define KEY_PTS BIT(14) + +/* + * KDEST - Key Destination: 0 - class key register, + * 1 - PKHA 'e', 2 - AFHA Sbox, 3 - MDHA split key + */ +#define KEY_DEST_SHIFT 16 +#define KEY_DEST_MASK (0x03 << KEY_DEST_SHIFT) + +#define KEY_DEST_CLASS_REG (0x00 << KEY_DEST_SHIFT) +#define KEY_DEST_PKHA_E (0x01 << KEY_DEST_SHIFT) +#define KEY_DEST_AFHA_SBOX (0x02 << KEY_DEST_SHIFT) +#define KEY_DEST_MDHA_SPLIT (0x03 << KEY_DEST_SHIFT) + +/* Length in bytes */ +#define KEY_LENGTH_MASK 0x000003ff + +/* + * LOAD/SEQ_LOAD/STORE/SEQ_STORE Command Constructs + */ + +/* + * Load/Store Destination: 0 = class independent CCB, + * 1 = class 1 CCB, 2 = class 2 CCB, 3 = DECO + */ +#define LDST_CLASS_SHIFT 25 +#define LDST_CLASS_MASK (0x03 << LDST_CLASS_SHIFT) +#define LDST_CLASS_IND_CCB (0x00 << LDST_CLASS_SHIFT) +#define LDST_CLASS_1_CCB (0x01 << LDST_CLASS_SHIFT) +#define LDST_CLASS_2_CCB (0x02 << LDST_CLASS_SHIFT) +#define LDST_CLASS_DECO (0x03 << LDST_CLASS_SHIFT) + +/* Scatter-Gather Table/Variable Length Field */ +#define LDST_SGF BIT(24) +#define LDST_VLF BIT(24) + +/* Immediate - Key follows this command in descriptor */ +#define LDST_IMM_MASK 1 +#define LDST_IMM_SHIFT 23 +#define LDST_IMM BIT(23) + +/* SRC/DST - Destination for LOAD, Source for STORE */ +#define LDST_SRCDST_SHIFT 16 +#define LDST_SRCDST_MASK (0x7f << LDST_SRCDST_SHIFT) + +#define LDST_SRCDST_BYTE_CONTEXT (0x20 << LDST_SRCDST_SHIFT) +#define LDST_SRCDST_BYTE_KEY (0x40 << LDST_SRCDST_SHIFT) +#define LDST_SRCDST_BYTE_INFIFO (0x7c << LDST_SRCDST_SHIFT) +#define LDST_SRCDST_BYTE_OUTFIFO (0x7e << LDST_SRCDST_SHIFT) + +#define LDST_SRCDST_WORD_MODE_REG (0x00 << LDST_SRCDST_SHIFT) +#define LDST_SRCDST_WORD_DECO_JQCTRL (0x00 << LDST_SRCDST_SHIFT) +#define LDST_SRCDST_WORD_KEYSZ_REG (0x01 << LDST_SRCDST_SHIFT) +#define LDST_SRCDST_WORD_DECO_JQDAR (0x01 << LDST_SRCDST_SHIFT) +#define LDST_SRCDST_WORD_DATASZ_REG (0x02 << LDST_SRCDST_SHIFT) +#define LDST_SRCDST_WORD_DECO_STAT (0x02 << LDST_SRCDST_SHIFT) +#define LDST_SRCDST_WORD_ICVSZ_REG (0x03 << LDST_SRCDST_SHIFT) +#define LDST_SRCDST_BYTE_DCHKSM (0x03 << LDST_SRCDST_SHIFT) +#define LDST_SRCDST_WORD_PID (0x04 << LDST_SRCDST_SHIFT) +#define LDST_SRCDST_WORD_CHACTRL (0x06 << LDST_SRCDST_SHIFT) +#define LDST_SRCDST_WORD_DECOCTRL (0x06 << LDST_SRCDST_SHIFT) +#define LDST_SRCDST_WORD_IRQCTRL (0x07 << LDST_SRCDST_SHIFT) +#define LDST_SRCDST_WORD_DECO_PCLOVRD (0x07 << LDST_SRCDST_SHIFT) +#define LDST_SRCDST_WORD_CLRW (0x08 << LDST_SRCDST_SHIFT) +#define LDST_SRCDST_WORD_DECO_MATH0 (0x08 << LDST_SRCDST_SHIFT) +#define LDST_SRCDST_WORD_STAT (0x09 << LDST_SRCDST_SHIFT) +#define LDST_SRCDST_WORD_DECO_MATH1 (0x09 << LDST_SRCDST_SHIFT) +#define LDST_SRCDST_WORD_DECO_MATH2 (0x0a << LDST_SRCDST_SHIFT) +#define LDST_SRCDST_WORD_DECO_AAD_SZ (0x0b << LDST_SRCDST_SHIFT) +#define LDST_SRCDST_WORD_DECO_MATH3 (0x0b << LDST_SRCDST_SHIFT) +#define LDST_SRCDST_WORD_CLASS1_IV_SZ (0x0c << LDST_SRCDST_SHIFT) +#define LDST_SRCDST_WORD_ALTDS_CLASS1 (0x0f << LDST_SRCDST_SHIFT) +#define LDST_SRCDST_WORD_PKHA_A_SZ (0x10 << LDST_SRCDST_SHIFT) +#define LDST_SRCDST_WORD_GTR (0x10 << LDST_SRCDST_SHIFT) +#define LDST_SRCDST_WORD_PKHA_B_SZ (0x11 << LDST_SRCDST_SHIFT) +#define LDST_SRCDST_WORD_PKHA_N_SZ (0x12 << LDST_SRCDST_SHIFT) +#define LDST_SRCDST_WORD_PKHA_E_SZ (0x13 << LDST_SRCDST_SHIFT) +#define LDST_SRCDST_WORD_CLASS_CTX (0x20 << LDST_SRCDST_SHIFT) +#define LDST_SRCDST_WORD_STR (0x20 << LDST_SRCDST_SHIFT) +#define LDST_SRCDST_WORD_DESCBUF (0x40 << LDST_SRCDST_SHIFT) +#define LDST_SRCDST_WORD_DESCBUF_JOB (0x41 << LDST_SRCDST_SHIFT) +#define LDST_SRCDST_WORD_DESCBUF_SHARED (0x42 << LDST_SRCDST_SHIFT) +#define LDST_SRCDST_WORD_DESCBUF_JOB_WE (0x45 << LDST_SRCDST_SHIFT) +#define LDST_SRCDST_WORD_DESCBUF_SHARED_WE (0x46 << LDST_SRCDST_SHIFT) +#define LDST_SRCDST_WORD_INFO_FIFO_SZL (0x70 << LDST_SRCDST_SHIFT) +#define LDST_SRCDST_WORD_INFO_FIFO_SZM (0x71 << LDST_SRCDST_SHIFT) +#define LDST_SRCDST_WORD_INFO_FIFO_L (0x72 << LDST_SRCDST_SHIFT) +#define LDST_SRCDST_WORD_INFO_FIFO_M (0x73 << LDST_SRCDST_SHIFT) +#define LDST_SRCDST_WORD_SZL (0x74 << LDST_SRCDST_SHIFT) +#define LDST_SRCDST_WORD_SZM (0x75 << LDST_SRCDST_SHIFT) +#define LDST_SRCDST_WORD_IFNSR (0x76 << LDST_SRCDST_SHIFT) +#define LDST_SRCDST_WORD_OFNSR (0x77 << LDST_SRCDST_SHIFT) +#define LDST_SRCDST_BYTE_ALTSOURCE (0x78 << LDST_SRCDST_SHIFT) +#define LDST_SRCDST_WORD_INFO_FIFO (0x7a << LDST_SRCDST_SHIFT) + +/* Offset in source/destination */ +#define LDST_OFFSET_SHIFT 8 +#define LDST_OFFSET_MASK (0xff << LDST_OFFSET_SHIFT) + +/* LDOFF definitions used when DST = LDST_SRCDST_WORD_DECOCTRL */ +/* These could also be shifted by LDST_OFFSET_SHIFT - this reads better */ +#define LDOFF_CHG_SHARE_SHIFT 0 +#define LDOFF_CHG_SHARE_MASK (0x3 << LDOFF_CHG_SHARE_SHIFT) +#define LDOFF_CHG_SHARE_NEVER (0x1 << LDOFF_CHG_SHARE_SHIFT) +#define LDOFF_CHG_SHARE_OK_PROP (0x2 << LDOFF_CHG_SHARE_SHIFT) +#define LDOFF_CHG_SHARE_OK_NO_PROP (0x3 << LDOFF_CHG_SHARE_SHIFT) + +#define LDOFF_ENABLE_AUTO_NFIFO BIT(2) +#define LDOFF_DISABLE_AUTO_NFIFO BIT(3) + +#define LDOFF_CHG_NONSEQLIODN_SHIFT 4 +#define LDOFF_CHG_NONSEQLIODN_MASK (0x3 << LDOFF_CHG_NONSEQLIODN_SHIFT) +#define LDOFF_CHG_NONSEQLIODN_SEQ (0x1 << LDOFF_CHG_NONSEQLIODN_SHIFT) +#define LDOFF_CHG_NONSEQLIODN_NON_SEQ (0x2 << LDOFF_CHG_NONSEQLIODN_SHIFT) +#define LDOFF_CHG_NONSEQLIODN_TRUSTED (0x3 << LDOFF_CHG_NONSEQLIODN_SHIFT) + +#define LDOFF_CHG_SEQLIODN_SHIFT 6 +#define LDOFF_CHG_SEQLIODN_MASK (0x3 << LDOFF_CHG_SEQLIODN_SHIFT) +#define LDOFF_CHG_SEQLIODN_SEQ (0x1 << LDOFF_CHG_SEQLIODN_SHIFT) +#define LDOFF_CHG_SEQLIODN_NON_SEQ (0x2 << LDOFF_CHG_SEQLIODN_SHIFT) +#define LDOFF_CHG_SEQLIODN_TRUSTED (0x3 << LDOFF_CHG_SEQLIODN_SHIFT) + +/* Data length in bytes */ +#define LDST_LEN_SHIFT 0 +#define LDST_LEN_MASK (0xff << LDST_LEN_SHIFT) + +/* Special Length definitions when dst=deco-ctrl */ +#define LDLEN_ENABLE_OSL_COUNT BIT(7) +#define LDLEN_RST_CHA_OFIFO_PTR BIT(6) +#define LDLEN_RST_OFIFO BIT(5) +#define LDLEN_SET_OFIFO_OFF_VALID BIT(4) +#define LDLEN_SET_OFIFO_OFF_RSVD BIT(3) +#define LDLEN_SET_OFIFO_OFFSET_SHIFT 0 +#define LDLEN_SET_OFIFO_OFFSET_MASK (3 << LDLEN_SET_OFIFO_OFFSET_SHIFT) + +/* CCB Clear Written Register bits */ +#define CLRW_CLR_C1MODE BIT(0) +#define CLRW_CLR_C1DATAS BIT(2) +#define CLRW_CLR_C1ICV BIT(3) +#define CLRW_CLR_C1CTX BIT(5) +#define CLRW_CLR_C1KEY BIT(6) +#define CLRW_CLR_PK_A BIT(12) +#define CLRW_CLR_PK_B BIT(13) +#define CLRW_CLR_PK_N BIT(14) +#define CLRW_CLR_PK_E BIT(15) +#define CLRW_CLR_C2MODE BIT(16) +#define CLRW_CLR_C2KEYS BIT(17) +#define CLRW_CLR_C2DATAS BIT(18) +#define CLRW_CLR_C2CTX BIT(21) +#define CLRW_CLR_C2KEY BIT(22) +#define CLRW_RESET_CLS2_DONE BIT(26) /* era 4 */ +#define CLRW_RESET_CLS1_DONE BIT(27) /* era 4 */ +#define CLRW_RESET_CLS2_CHA BIT(28) /* era 4 */ +#define CLRW_RESET_CLS1_CHA BIT(29) /* era 4 */ +#define CLRW_RESET_OFIFO BIT(30) /* era 3 */ +#define CLRW_RESET_IFIFO_DFIFO BIT(31) /* era 3 */ + +/* CHA Control Register bits */ +#define CCTRL_RESET_CHA_ALL BIT(0) +#define CCTRL_RESET_CHA_AESA BIT(1) +#define CCTRL_RESET_CHA_DESA BIT(2) +#define CCTRL_RESET_CHA_AFHA BIT(3) +#define CCTRL_RESET_CHA_KFHA BIT(4) +#define CCTRL_RESET_CHA_SF8A BIT(5) +#define CCTRL_RESET_CHA_PKHA BIT(6) +#define CCTRL_RESET_CHA_MDHA BIT(7) +#define CCTRL_RESET_CHA_CRCA BIT(8) +#define CCTRL_RESET_CHA_RNG BIT(9) +#define CCTRL_RESET_CHA_SF9A BIT(10) +#define CCTRL_RESET_CHA_ZUCE BIT(11) +#define CCTRL_RESET_CHA_ZUCA BIT(12) +#define CCTRL_UNLOAD_PK_A0 BIT(16) +#define CCTRL_UNLOAD_PK_A1 BIT(17) +#define CCTRL_UNLOAD_PK_A2 BIT(18) +#define CCTRL_UNLOAD_PK_A3 BIT(19) +#define CCTRL_UNLOAD_PK_B0 BIT(20) +#define CCTRL_UNLOAD_PK_B1 BIT(21) +#define CCTRL_UNLOAD_PK_B2 BIT(22) +#define CCTRL_UNLOAD_PK_B3 BIT(23) +#define CCTRL_UNLOAD_PK_N BIT(24) +#define CCTRL_UNLOAD_PK_A BIT(26) +#define CCTRL_UNLOAD_PK_B BIT(27) +#define CCTRL_UNLOAD_SBOX BIT(28) + +/* IRQ Control Register (CxCIRQ) bits */ +#define CIRQ_ADI BIT(1) +#define CIRQ_DDI BIT(2) +#define CIRQ_RCDI BIT(3) +#define CIRQ_KDI BIT(4) +#define CIRQ_S8DI BIT(5) +#define CIRQ_PDI BIT(6) +#define CIRQ_MDI BIT(7) +#define CIRQ_CDI BIT(8) +#define CIRQ_RNDI BIT(9) +#define CIRQ_S9DI BIT(10) +#define CIRQ_ZEDI BIT(11) /* valid for Era 5 or higher */ +#define CIRQ_ZADI BIT(12) /* valid for Era 5 or higher */ +#define CIRQ_AEI BIT(17) +#define CIRQ_DEI BIT(18) +#define CIRQ_RCEI BIT(19) +#define CIRQ_KEI BIT(20) +#define CIRQ_S8EI BIT(21) +#define CIRQ_PEI BIT(22) +#define CIRQ_MEI BIT(23) +#define CIRQ_CEI BIT(24) +#define CIRQ_RNEI BIT(25) +#define CIRQ_S9EI BIT(26) +#define CIRQ_ZEEI BIT(27) /* valid for Era 5 or higher */ +#define CIRQ_ZAEI BIT(28) /* valid for Era 5 or higher */ + +/* + * FIFO_LOAD/FIFO_STORE/SEQ_FIFO_LOAD/SEQ_FIFO_STORE + * Command Constructs + */ + +/* + * Load Destination: 0 = skip (SEQ_FIFO_LOAD only), + * 1 = Load for Class1, 2 = Load for Class2, 3 = Load both + * Store Source: 0 = normal, 1 = Class1key, 2 = Class2key + */ +#define FIFOLD_CLASS_SHIFT 25 +#define FIFOLD_CLASS_MASK (0x03 << FIFOLD_CLASS_SHIFT) +#define FIFOLD_CLASS_SKIP (0x00 << FIFOLD_CLASS_SHIFT) +#define FIFOLD_CLASS_CLASS1 (0x01 << FIFOLD_CLASS_SHIFT) +#define FIFOLD_CLASS_CLASS2 (0x02 << FIFOLD_CLASS_SHIFT) +#define FIFOLD_CLASS_BOTH (0x03 << FIFOLD_CLASS_SHIFT) + +#define FIFOST_CLASS_SHIFT 25 +#define FIFOST_CLASS_MASK (0x03 << FIFOST_CLASS_SHIFT) +#define FIFOST_CLASS_NORMAL (0x00 << FIFOST_CLASS_SHIFT) +#define FIFOST_CLASS_CLASS1KEY (0x01 << FIFOST_CLASS_SHIFT) +#define FIFOST_CLASS_CLASS2KEY (0x02 << FIFOST_CLASS_SHIFT) +#define FIFOST_CLASS_BOTH (0x03 << FIFOST_CLASS_SHIFT) + +/* + * Scatter-Gather Table/Variable Length Field + * If set for FIFO_LOAD, refers to a SG table. Within + * SEQ_FIFO_LOAD, is variable input sequence + */ +#define FIFOLDST_SGF_SHIFT 24 +#define FIFOLDST_SGF_MASK (1 << FIFOLDST_SGF_SHIFT) +#define FIFOLDST_VLF_MASK (1 << FIFOLDST_SGF_SHIFT) +#define FIFOLDST_SGF BIT(24) +#define FIFOLDST_VLF BIT(24) + +/* + * Immediate - Data follows command in descriptor + * AIDF - Already in Input Data FIFO + */ +#define FIFOLD_IMM_SHIFT 23 +#define FIFOLD_IMM_MASK (1 << FIFOLD_IMM_SHIFT) +#define FIFOLD_AIDF_MASK (1 << FIFOLD_IMM_SHIFT) +#define FIFOLD_IMM BIT(23) +#define FIFOLD_AIDF BIT(23) + +#define FIFOST_IMM_SHIFT 23 +#define FIFOST_IMM_MASK (1 << FIFOST_IMM_SHIFT) +#define FIFOST_IMM BIT(23) + +/* Continue - Not the last FIFO store to come */ +#define FIFOST_CONT_SHIFT 23 +#define FIFOST_CONT_MASK (1 << FIFOST_CONT_SHIFT) +#define FIFOST_CONT BIT(23) + +/* + * Extended Length - use 32-bit extended length that + * follows the pointer field. Illegal with IMM set + */ +#define FIFOLDST_EXT_SHIFT 22 +#define FIFOLDST_EXT_MASK (1 << FIFOLDST_EXT_SHIFT) +#define FIFOLDST_EXT BIT(22) + +/* Input data type.*/ +#define FIFOLD_TYPE_SHIFT 16 +#define FIFOLD_CONT_TYPE_SHIFT 19 /* shift past last-flush bits */ +#define FIFOLD_TYPE_MASK (0x3f << FIFOLD_TYPE_SHIFT) + +/* PK types */ +#define FIFOLD_TYPE_PK (0x00 << FIFOLD_TYPE_SHIFT) +#define FIFOLD_TYPE_PK_MASK (0x30 << FIFOLD_TYPE_SHIFT) +#define FIFOLD_TYPE_PK_TYPEMASK (0x0f << FIFOLD_TYPE_SHIFT) +#define FIFOLD_TYPE_PK_A0 (0x00 << FIFOLD_TYPE_SHIFT) +#define FIFOLD_TYPE_PK_A1 (0x01 << FIFOLD_TYPE_SHIFT) +#define FIFOLD_TYPE_PK_A2 (0x02 << FIFOLD_TYPE_SHIFT) +#define FIFOLD_TYPE_PK_A3 (0x03 << FIFOLD_TYPE_SHIFT) +#define FIFOLD_TYPE_PK_B0 (0x04 << FIFOLD_TYPE_SHIFT) +#define FIFOLD_TYPE_PK_B1 (0x05 << FIFOLD_TYPE_SHIFT) +#define FIFOLD_TYPE_PK_B2 (0x06 << FIFOLD_TYPE_SHIFT) +#define FIFOLD_TYPE_PK_B3 (0x07 << FIFOLD_TYPE_SHIFT) +#define FIFOLD_TYPE_PK_N (0x08 << FIFOLD_TYPE_SHIFT) +#define FIFOLD_TYPE_PK_A (0x0c << FIFOLD_TYPE_SHIFT) +#define FIFOLD_TYPE_PK_B (0x0d << FIFOLD_TYPE_SHIFT) + +/* Other types. Need to OR in last/flush bits as desired */ +#define FIFOLD_TYPE_MSG_MASK (0x38 << FIFOLD_TYPE_SHIFT) +#define FIFOLD_TYPE_MSG (0x10 << FIFOLD_TYPE_SHIFT) +#define FIFOLD_TYPE_MSG1OUT2 (0x18 << FIFOLD_TYPE_SHIFT) +#define FIFOLD_TYPE_IV (0x20 << FIFOLD_TYPE_SHIFT) +#define FIFOLD_TYPE_BITDATA (0x28 << FIFOLD_TYPE_SHIFT) +#define FIFOLD_TYPE_AAD (0x30 << FIFOLD_TYPE_SHIFT) +#define FIFOLD_TYPE_ICV (0x38 << FIFOLD_TYPE_SHIFT) + +/* Last/Flush bits for use with "other" types above */ +#define FIFOLD_TYPE_ACT_MASK (0x07 << FIFOLD_TYPE_SHIFT) +#define FIFOLD_TYPE_NOACTION (0x00 << FIFOLD_TYPE_SHIFT) +#define FIFOLD_TYPE_FLUSH1 (0x01 << FIFOLD_TYPE_SHIFT) +#define FIFOLD_TYPE_LAST1 (0x02 << FIFOLD_TYPE_SHIFT) +#define FIFOLD_TYPE_LAST2FLUSH (0x03 << FIFOLD_TYPE_SHIFT) +#define FIFOLD_TYPE_LAST2 (0x04 << FIFOLD_TYPE_SHIFT) +#define FIFOLD_TYPE_LAST2FLUSH1 (0x05 << FIFOLD_TYPE_SHIFT) +#define FIFOLD_TYPE_LASTBOTH (0x06 << FIFOLD_TYPE_SHIFT) +#define FIFOLD_TYPE_LASTBOTHFL (0x07 << FIFOLD_TYPE_SHIFT) +#define FIFOLD_TYPE_NOINFOFIFO (0x0f << FIFOLD_TYPE_SHIFT) + +#define FIFOLDST_LEN_MASK 0xffff +#define FIFOLDST_EXT_LEN_MASK 0xffffffff + +/* Output data types */ +#define FIFOST_TYPE_SHIFT 16 +#define FIFOST_TYPE_MASK (0x3f << FIFOST_TYPE_SHIFT) + +#define FIFOST_TYPE_PKHA_A0 (0x00 << FIFOST_TYPE_SHIFT) +#define FIFOST_TYPE_PKHA_A1 (0x01 << FIFOST_TYPE_SHIFT) +#define FIFOST_TYPE_PKHA_A2 (0x02 << FIFOST_TYPE_SHIFT) +#define FIFOST_TYPE_PKHA_A3 (0x03 << FIFOST_TYPE_SHIFT) +#define FIFOST_TYPE_PKHA_B0 (0x04 << FIFOST_TYPE_SHIFT) +#define FIFOST_TYPE_PKHA_B1 (0x05 << FIFOST_TYPE_SHIFT) +#define FIFOST_TYPE_PKHA_B2 (0x06 << FIFOST_TYPE_SHIFT) +#define FIFOST_TYPE_PKHA_B3 (0x07 << FIFOST_TYPE_SHIFT) +#define FIFOST_TYPE_PKHA_N (0x08 << FIFOST_TYPE_SHIFT) +#define FIFOST_TYPE_PKHA_A (0x0c << FIFOST_TYPE_SHIFT) +#define FIFOST_TYPE_PKHA_B (0x0d << FIFOST_TYPE_SHIFT) +#define FIFOST_TYPE_AF_SBOX_JKEK (0x20 << FIFOST_TYPE_SHIFT) +#define FIFOST_TYPE_AF_SBOX_TKEK (0x21 << FIFOST_TYPE_SHIFT) +#define FIFOST_TYPE_PKHA_E_JKEK (0x22 << FIFOST_TYPE_SHIFT) +#define FIFOST_TYPE_PKHA_E_TKEK (0x23 << FIFOST_TYPE_SHIFT) +#define FIFOST_TYPE_KEY_KEK (0x24 << FIFOST_TYPE_SHIFT) +#define FIFOST_TYPE_KEY_TKEK (0x25 << FIFOST_TYPE_SHIFT) +#define FIFOST_TYPE_SPLIT_KEK (0x26 << FIFOST_TYPE_SHIFT) +#define FIFOST_TYPE_SPLIT_TKEK (0x27 << FIFOST_TYPE_SHIFT) +#define FIFOST_TYPE_OUTFIFO_KEK (0x28 << FIFOST_TYPE_SHIFT) +#define FIFOST_TYPE_OUTFIFO_TKEK (0x29 << FIFOST_TYPE_SHIFT) +#define FIFOST_TYPE_MESSAGE_DATA (0x30 << FIFOST_TYPE_SHIFT) +#define FIFOST_TYPE_MESSAGE_DATA2 (0x31 << FIFOST_TYPE_SHIFT) +#define FIFOST_TYPE_RNGSTORE (0x34 << FIFOST_TYPE_SHIFT) +#define FIFOST_TYPE_RNGFIFO (0x35 << FIFOST_TYPE_SHIFT) +#define FIFOST_TYPE_METADATA (0x3e << FIFOST_TYPE_SHIFT) +#define FIFOST_TYPE_SKIP (0x3f << FIFOST_TYPE_SHIFT) + +/* + * OPERATION Command Constructs + */ + +/* Operation type selectors - OP TYPE */ +#define OP_TYPE_SHIFT 24 +#define OP_TYPE_MASK (0x07 << OP_TYPE_SHIFT) + +#define OP_TYPE_UNI_PROTOCOL (0x00 << OP_TYPE_SHIFT) +#define OP_TYPE_PK (0x01 << OP_TYPE_SHIFT) +#define OP_TYPE_CLASS1_ALG (0x02 << OP_TYPE_SHIFT) +#define OP_TYPE_CLASS2_ALG (0x04 << OP_TYPE_SHIFT) +#define OP_TYPE_DECAP_PROTOCOL (0x06 << OP_TYPE_SHIFT) +#define OP_TYPE_ENCAP_PROTOCOL (0x07 << OP_TYPE_SHIFT) + +/* ProtocolID selectors - PROTID */ +#define OP_PCLID_SHIFT 16 +#define OP_PCLID_MASK (0xff << OP_PCLID_SHIFT) + +/* Assuming OP_TYPE = OP_TYPE_UNI_PROTOCOL */ +#define OP_PCLID_IKEV1_PRF (0x01 << OP_PCLID_SHIFT) +#define OP_PCLID_IKEV2_PRF (0x02 << OP_PCLID_SHIFT) +#define OP_PCLID_SSL30_PRF (0x08 << OP_PCLID_SHIFT) +#define OP_PCLID_TLS10_PRF (0x09 << OP_PCLID_SHIFT) +#define OP_PCLID_TLS11_PRF (0x0a << OP_PCLID_SHIFT) +#define OP_PCLID_TLS12_PRF (0x0b << OP_PCLID_SHIFT) +#define OP_PCLID_DTLS10_PRF (0x0c << OP_PCLID_SHIFT) +#define OP_PCLID_PUBLICKEYPAIR (0x14 << OP_PCLID_SHIFT) +#define OP_PCLID_DSASIGN (0x15 << OP_PCLID_SHIFT) +#define OP_PCLID_DSAVERIFY (0x16 << OP_PCLID_SHIFT) +#define OP_PCLID_DIFFIEHELLMAN (0x17 << OP_PCLID_SHIFT) +#define OP_PCLID_RSAENCRYPT (0x18 << OP_PCLID_SHIFT) +#define OP_PCLID_RSADECRYPT (0x19 << OP_PCLID_SHIFT) +#define OP_PCLID_DKP_MD5 (0x20 << OP_PCLID_SHIFT) +#define OP_PCLID_DKP_SHA1 (0x21 << OP_PCLID_SHIFT) +#define OP_PCLID_DKP_SHA224 (0x22 << OP_PCLID_SHIFT) +#define OP_PCLID_DKP_SHA256 (0x23 << OP_PCLID_SHIFT) +#define OP_PCLID_DKP_SHA384 (0x24 << OP_PCLID_SHIFT) +#define OP_PCLID_DKP_SHA512 (0x25 << OP_PCLID_SHIFT) + +/* Assuming OP_TYPE = OP_TYPE_DECAP_PROTOCOL/ENCAP_PROTOCOL */ +#define OP_PCLID_IPSEC (0x01 << OP_PCLID_SHIFT) +#define OP_PCLID_SRTP (0x02 << OP_PCLID_SHIFT) +#define OP_PCLID_MACSEC (0x03 << OP_PCLID_SHIFT) +#define OP_PCLID_WIFI (0x04 << OP_PCLID_SHIFT) +#define OP_PCLID_WIMAX (0x05 << OP_PCLID_SHIFT) +#define OP_PCLID_SSL30 (0x08 << OP_PCLID_SHIFT) +#define OP_PCLID_TLS10 (0x09 << OP_PCLID_SHIFT) +#define OP_PCLID_TLS11 (0x0a << OP_PCLID_SHIFT) +#define OP_PCLID_TLS12 (0x0b << OP_PCLID_SHIFT) +#define OP_PCLID_DTLS10 (0x0c << OP_PCLID_SHIFT) +#define OP_PCLID_BLOB (0x0d << OP_PCLID_SHIFT) +#define OP_PCLID_IPSEC_NEW (0x11 << OP_PCLID_SHIFT) +#define OP_PCLID_3G_DCRC (0x31 << OP_PCLID_SHIFT) +#define OP_PCLID_3G_RLC_PDU (0x32 << OP_PCLID_SHIFT) +#define OP_PCLID_3G_RLC_SDU (0x33 << OP_PCLID_SHIFT) +#define OP_PCLID_LTE_PDCP_USER (0x42 << OP_PCLID_SHIFT) +#define OP_PCLID_LTE_PDCP_CTRL (0x43 << OP_PCLID_SHIFT) +#define OP_PCLID_LTE_PDCP_CTRL_MIXED (0x44 << OP_PCLID_SHIFT) + +/* + * ProtocolInfo selectors + */ +#define OP_PCLINFO_MASK 0xffff + +/* for OP_PCLID_IPSEC */ +#define OP_PCL_IPSEC_CIPHER_MASK 0xff00 +#define OP_PCL_IPSEC_AUTH_MASK 0x00ff + +#define OP_PCL_IPSEC_DES_IV64 0x0100 +#define OP_PCL_IPSEC_DES 0x0200 +#define OP_PCL_IPSEC_3DES 0x0300 +#define OP_PCL_IPSEC_NULL 0x0B00 +#define OP_PCL_IPSEC_AES_CBC 0x0c00 +#define OP_PCL_IPSEC_AES_CTR 0x0d00 +#define OP_PCL_IPSEC_AES_XTS 0x1600 +#define OP_PCL_IPSEC_AES_CCM8 0x0e00 +#define OP_PCL_IPSEC_AES_CCM12 0x0f00 +#define OP_PCL_IPSEC_AES_CCM16 0x1000 +#define OP_PCL_IPSEC_AES_GCM8 0x1200 +#define OP_PCL_IPSEC_AES_GCM12 0x1300 +#define OP_PCL_IPSEC_AES_GCM16 0x1400 +#define OP_PCL_IPSEC_AES_NULL_WITH_GMAC 0x1500 + +#define OP_PCL_IPSEC_HMAC_NULL 0x0000 +#define OP_PCL_IPSEC_HMAC_MD5_96 0x0001 +#define OP_PCL_IPSEC_HMAC_SHA1_96 0x0002 +#define OP_PCL_IPSEC_AES_XCBC_MAC_96 0x0005 +#define OP_PCL_IPSEC_HMAC_MD5_128 0x0006 +#define OP_PCL_IPSEC_HMAC_SHA1_160 0x0007 +#define OP_PCL_IPSEC_AES_CMAC_96 0x0008 +#define OP_PCL_IPSEC_HMAC_SHA2_256_128 0x000c +#define OP_PCL_IPSEC_HMAC_SHA2_384_192 0x000d +#define OP_PCL_IPSEC_HMAC_SHA2_512_256 0x000e + +/* For SRTP - OP_PCLID_SRTP */ +#define OP_PCL_SRTP_CIPHER_MASK 0xff00 +#define OP_PCL_SRTP_AUTH_MASK 0x00ff + +#define OP_PCL_SRTP_AES_CTR 0x0d00 + +#define OP_PCL_SRTP_HMAC_SHA1_160 0x0007 + +/* For SSL 3.0 - OP_PCLID_SSL30 */ +#define OP_PCL_SSL30_AES_128_CBC_SHA 0x002f +#define OP_PCL_SSL30_AES_128_CBC_SHA_2 0x0030 +#define OP_PCL_SSL30_AES_128_CBC_SHA_3 0x0031 +#define OP_PCL_SSL30_AES_128_CBC_SHA_4 0x0032 +#define OP_PCL_SSL30_AES_128_CBC_SHA_5 0x0033 +#define OP_PCL_SSL30_AES_128_CBC_SHA_6 0x0034 +#define OP_PCL_SSL30_AES_128_CBC_SHA_7 0x008c +#define OP_PCL_SSL30_AES_128_CBC_SHA_8 0x0090 +#define OP_PCL_SSL30_AES_128_CBC_SHA_9 0x0094 +#define OP_PCL_SSL30_AES_128_CBC_SHA_10 0xc004 +#define OP_PCL_SSL30_AES_128_CBC_SHA_11 0xc009 +#define OP_PCL_SSL30_AES_128_CBC_SHA_12 0xc00e +#define OP_PCL_SSL30_AES_128_CBC_SHA_13 0xc013 +#define OP_PCL_SSL30_AES_128_CBC_SHA_14 0xc018 +#define OP_PCL_SSL30_AES_128_CBC_SHA_15 0xc01d +#define OP_PCL_SSL30_AES_128_CBC_SHA_16 0xc01e +#define OP_PCL_SSL30_AES_128_CBC_SHA_17 0xc01f + +#define OP_PCL_SSL30_AES_256_CBC_SHA 0x0035 +#define OP_PCL_SSL30_AES_256_CBC_SHA_2 0x0036 +#define OP_PCL_SSL30_AES_256_CBC_SHA_3 0x0037 +#define OP_PCL_SSL30_AES_256_CBC_SHA_4 0x0038 +#define OP_PCL_SSL30_AES_256_CBC_SHA_5 0x0039 +#define OP_PCL_SSL30_AES_256_CBC_SHA_6 0x003a +#define OP_PCL_SSL30_AES_256_CBC_SHA_7 0x008d +#define OP_PCL_SSL30_AES_256_CBC_SHA_8 0x0091 +#define OP_PCL_SSL30_AES_256_CBC_SHA_9 0x0095 +#define OP_PCL_SSL30_AES_256_CBC_SHA_10 0xc005 +#define OP_PCL_SSL30_AES_256_CBC_SHA_11 0xc00a +#define OP_PCL_SSL30_AES_256_CBC_SHA_12 0xc00f +#define OP_PCL_SSL30_AES_256_CBC_SHA_13 0xc014 +#define OP_PCL_SSL30_AES_256_CBC_SHA_14 0xc019 +#define OP_PCL_SSL30_AES_256_CBC_SHA_15 0xc020 +#define OP_PCL_SSL30_AES_256_CBC_SHA_16 0xc021 +#define OP_PCL_SSL30_AES_256_CBC_SHA_17 0xc022 + +#define OP_PCL_SSL30_AES_128_GCM_SHA256_1 0x009C +#define OP_PCL_SSL30_AES_256_GCM_SHA384_1 0x009D +#define OP_PCL_SSL30_AES_128_GCM_SHA256_2 0x009E +#define OP_PCL_SSL30_AES_256_GCM_SHA384_2 0x009F +#define OP_PCL_SSL30_AES_128_GCM_SHA256_3 0x00A0 +#define OP_PCL_SSL30_AES_256_GCM_SHA384_3 0x00A1 +#define OP_PCL_SSL30_AES_128_GCM_SHA256_4 0x00A2 +#define OP_PCL_SSL30_AES_256_GCM_SHA384_4 0x00A3 +#define OP_PCL_SSL30_AES_128_GCM_SHA256_5 0x00A4 +#define OP_PCL_SSL30_AES_256_GCM_SHA384_5 0x00A5 +#define OP_PCL_SSL30_AES_128_GCM_SHA256_6 0x00A6 + +#define OP_PCL_TLS_DH_ANON_AES_256_GCM_SHA384 0x00A7 +#define OP_PCL_TLS_PSK_AES_128_GCM_SHA256 0x00A8 +#define OP_PCL_TLS_PSK_AES_256_GCM_SHA384 0x00A9 +#define OP_PCL_TLS_DHE_PSK_AES_128_GCM_SHA256 0x00AA +#define OP_PCL_TLS_DHE_PSK_AES_256_GCM_SHA384 0x00AB +#define OP_PCL_TLS_RSA_PSK_AES_128_GCM_SHA256 0x00AC +#define OP_PCL_TLS_RSA_PSK_AES_256_GCM_SHA384 0x00AD +#define OP_PCL_TLS_PSK_AES_128_CBC_SHA256 0x00AE +#define OP_PCL_TLS_PSK_AES_256_CBC_SHA384 0x00AF +#define OP_PCL_TLS_DHE_PSK_AES_128_CBC_SHA256 0x00B2 +#define OP_PCL_TLS_DHE_PSK_AES_256_CBC_SHA384 0x00B3 +#define OP_PCL_TLS_RSA_PSK_AES_128_CBC_SHA256 0x00B6 +#define OP_PCL_TLS_RSA_PSK_AES_256_CBC_SHA384 0x00B7 + +#define OP_PCL_SSL30_3DES_EDE_CBC_MD5 0x0023 + +#define OP_PCL_SSL30_3DES_EDE_CBC_SHA 0x001f +#define OP_PCL_SSL30_3DES_EDE_CBC_SHA_2 0x008b +#define OP_PCL_SSL30_3DES_EDE_CBC_SHA_3 0x008f +#define OP_PCL_SSL30_3DES_EDE_CBC_SHA_4 0x0093 +#define OP_PCL_SSL30_3DES_EDE_CBC_SHA_5 0x000a +#define OP_PCL_SSL30_3DES_EDE_CBC_SHA_6 0x000d +#define OP_PCL_SSL30_3DES_EDE_CBC_SHA_7 0x0010 +#define OP_PCL_SSL30_3DES_EDE_CBC_SHA_8 0x0013 +#define OP_PCL_SSL30_3DES_EDE_CBC_SHA_9 0x0016 +#define OP_PCL_SSL30_3DES_EDE_CBC_SHA_10 0x001b +#define OP_PCL_SSL30_3DES_EDE_CBC_SHA_11 0xc003 +#define OP_PCL_SSL30_3DES_EDE_CBC_SHA_12 0xc008 +#define OP_PCL_SSL30_3DES_EDE_CBC_SHA_13 0xc00d +#define OP_PCL_SSL30_3DES_EDE_CBC_SHA_14 0xc012 +#define OP_PCL_SSL30_3DES_EDE_CBC_SHA_15 0xc017 +#define OP_PCL_SSL30_3DES_EDE_CBC_SHA_16 0xc01a +#define OP_PCL_SSL30_3DES_EDE_CBC_SHA_17 0xc01b +#define OP_PCL_SSL30_3DES_EDE_CBC_SHA_18 0xc01c + +#define OP_PCL_SSL30_DES40_CBC_MD5 0x0029 + +#define OP_PCL_SSL30_DES_CBC_MD5 0x0022 + +#define OP_PCL_SSL30_DES40_CBC_SHA 0x0008 +#define OP_PCL_SSL30_DES40_CBC_SHA_2 0x000b +#define OP_PCL_SSL30_DES40_CBC_SHA_3 0x000e +#define OP_PCL_SSL30_DES40_CBC_SHA_4 0x0011 +#define OP_PCL_SSL30_DES40_CBC_SHA_5 0x0014 +#define OP_PCL_SSL30_DES40_CBC_SHA_6 0x0019 +#define OP_PCL_SSL30_DES40_CBC_SHA_7 0x0026 + +#define OP_PCL_SSL30_DES_CBC_SHA 0x001e +#define OP_PCL_SSL30_DES_CBC_SHA_2 0x0009 +#define OP_PCL_SSL30_DES_CBC_SHA_3 0x000c +#define OP_PCL_SSL30_DES_CBC_SHA_4 0x000f +#define OP_PCL_SSL30_DES_CBC_SHA_5 0x0012 +#define OP_PCL_SSL30_DES_CBC_SHA_6 0x0015 +#define OP_PCL_SSL30_DES_CBC_SHA_7 0x001a + +#define OP_PCL_SSL30_RC4_128_MD5 0x0024 +#define OP_PCL_SSL30_RC4_128_MD5_2 0x0004 +#define OP_PCL_SSL30_RC4_128_MD5_3 0x0018 + +#define OP_PCL_SSL30_RC4_40_MD5 0x002b +#define OP_PCL_SSL30_RC4_40_MD5_2 0x0003 +#define OP_PCL_SSL30_RC4_40_MD5_3 0x0017 + +#define OP_PCL_SSL30_RC4_128_SHA 0x0020 +#define OP_PCL_SSL30_RC4_128_SHA_2 0x008a +#define OP_PCL_SSL30_RC4_128_SHA_3 0x008e +#define OP_PCL_SSL30_RC4_128_SHA_4 0x0092 +#define OP_PCL_SSL30_RC4_128_SHA_5 0x0005 +#define OP_PCL_SSL30_RC4_128_SHA_6 0xc002 +#define OP_PCL_SSL30_RC4_128_SHA_7 0xc007 +#define OP_PCL_SSL30_RC4_128_SHA_8 0xc00c +#define OP_PCL_SSL30_RC4_128_SHA_9 0xc011 +#define OP_PCL_SSL30_RC4_128_SHA_10 0xc016 + +#define OP_PCL_SSL30_RC4_40_SHA 0x0028 + +/* For TLS 1.0 - OP_PCLID_TLS10 */ +#define OP_PCL_TLS10_AES_128_CBC_SHA 0x002f +#define OP_PCL_TLS10_AES_128_CBC_SHA_2 0x0030 +#define OP_PCL_TLS10_AES_128_CBC_SHA_3 0x0031 +#define OP_PCL_TLS10_AES_128_CBC_SHA_4 0x0032 +#define OP_PCL_TLS10_AES_128_CBC_SHA_5 0x0033 +#define OP_PCL_TLS10_AES_128_CBC_SHA_6 0x0034 +#define OP_PCL_TLS10_AES_128_CBC_SHA_7 0x008c +#define OP_PCL_TLS10_AES_128_CBC_SHA_8 0x0090 +#define OP_PCL_TLS10_AES_128_CBC_SHA_9 0x0094 +#define OP_PCL_TLS10_AES_128_CBC_SHA_10 0xc004 +#define OP_PCL_TLS10_AES_128_CBC_SHA_11 0xc009 +#define OP_PCL_TLS10_AES_128_CBC_SHA_12 0xc00e +#define OP_PCL_TLS10_AES_128_CBC_SHA_13 0xc013 +#define OP_PCL_TLS10_AES_128_CBC_SHA_14 0xc018 +#define OP_PCL_TLS10_AES_128_CBC_SHA_15 0xc01d +#define OP_PCL_TLS10_AES_128_CBC_SHA_16 0xc01e +#define OP_PCL_TLS10_AES_128_CBC_SHA_17 0xc01f + +#define OP_PCL_TLS10_AES_256_CBC_SHA 0x0035 +#define OP_PCL_TLS10_AES_256_CBC_SHA_2 0x0036 +#define OP_PCL_TLS10_AES_256_CBC_SHA_3 0x0037 +#define OP_PCL_TLS10_AES_256_CBC_SHA_4 0x0038 +#define OP_PCL_TLS10_AES_256_CBC_SHA_5 0x0039 +#define OP_PCL_TLS10_AES_256_CBC_SHA_6 0x003a +#define OP_PCL_TLS10_AES_256_CBC_SHA_7 0x008d +#define OP_PCL_TLS10_AES_256_CBC_SHA_8 0x0091 +#define OP_PCL_TLS10_AES_256_CBC_SHA_9 0x0095 +#define OP_PCL_TLS10_AES_256_CBC_SHA_10 0xc005 +#define OP_PCL_TLS10_AES_256_CBC_SHA_11 0xc00a +#define OP_PCL_TLS10_AES_256_CBC_SHA_12 0xc00f +#define OP_PCL_TLS10_AES_256_CBC_SHA_13 0xc014 +#define OP_PCL_TLS10_AES_256_CBC_SHA_14 0xc019 +#define OP_PCL_TLS10_AES_256_CBC_SHA_15 0xc020 +#define OP_PCL_TLS10_AES_256_CBC_SHA_16 0xc021 +#define OP_PCL_TLS10_AES_256_CBC_SHA_17 0xc022 + +#define OP_PCL_TLS_ECDHE_ECDSA_AES_128_CBC_SHA256 0xC023 +#define OP_PCL_TLS_ECDHE_ECDSA_AES_256_CBC_SHA384 0xC024 +#define OP_PCL_TLS_ECDH_ECDSA_AES_128_CBC_SHA256 0xC025 +#define OP_PCL_TLS_ECDH_ECDSA_AES_256_CBC_SHA384 0xC026 +#define OP_PCL_TLS_ECDHE_RSA_AES_128_CBC_SHA256 0xC027 +#define OP_PCL_TLS_ECDHE_RSA_AES_256_CBC_SHA384 0xC028 +#define OP_PCL_TLS_ECDH_RSA_AES_128_CBC_SHA256 0xC029 +#define OP_PCL_TLS_ECDH_RSA_AES_256_CBC_SHA384 0xC02A +#define OP_PCL_TLS_ECDHE_ECDSA_AES_128_GCM_SHA256 0xC02B +#define OP_PCL_TLS_ECDHE_ECDSA_AES_256_GCM_SHA384 0xC02C +#define OP_PCL_TLS_ECDH_ECDSA_AES_128_GCM_SHA256 0xC02D +#define OP_PCL_TLS_ECDH_ECDSA_AES_256_GCM_SHA384 0xC02E +#define OP_PCL_TLS_ECDHE_RSA_AES_128_GCM_SHA256 0xC02F +#define OP_PCL_TLS_ECDHE_RSA_AES_256_GCM_SHA384 0xC030 +#define OP_PCL_TLS_ECDH_RSA_AES_128_GCM_SHA256 0xC031 +#define OP_PCL_TLS_ECDH_RSA_AES_256_GCM_SHA384 0xC032 +#define OP_PCL_TLS_ECDHE_PSK_RC4_128_SHA 0xC033 +#define OP_PCL_TLS_ECDHE_PSK_3DES_EDE_CBC_SHA 0xC034 +#define OP_PCL_TLS_ECDHE_PSK_AES_128_CBC_SHA 0xC035 +#define OP_PCL_TLS_ECDHE_PSK_AES_256_CBC_SHA 0xC036 +#define OP_PCL_TLS_ECDHE_PSK_AES_128_CBC_SHA256 0xC037 +#define OP_PCL_TLS_ECDHE_PSK_AES_256_CBC_SHA384 0xC038 + +/* #define OP_PCL_TLS10_3DES_EDE_CBC_MD5 0x0023 */ + +#define OP_PCL_TLS10_3DES_EDE_CBC_SHA 0x001f +#define OP_PCL_TLS10_3DES_EDE_CBC_SHA_2 0x008b +#define OP_PCL_TLS10_3DES_EDE_CBC_SHA_3 0x008f +#define OP_PCL_TLS10_3DES_EDE_CBC_SHA_4 0x0093 +#define OP_PCL_TLS10_3DES_EDE_CBC_SHA_5 0x000a +#define OP_PCL_TLS10_3DES_EDE_CBC_SHA_6 0x000d +#define OP_PCL_TLS10_3DES_EDE_CBC_SHA_7 0x0010 +#define OP_PCL_TLS10_3DES_EDE_CBC_SHA_8 0x0013 +#define OP_PCL_TLS10_3DES_EDE_CBC_SHA_9 0x0016 +#define OP_PCL_TLS10_3DES_EDE_CBC_SHA_10 0x001b +#define OP_PCL_TLS10_3DES_EDE_CBC_SHA_11 0xc003 +#define OP_PCL_TLS10_3DES_EDE_CBC_SHA_12 0xc008 +#define OP_PCL_TLS10_3DES_EDE_CBC_SHA_13 0xc00d +#define OP_PCL_TLS10_3DES_EDE_CBC_SHA_14 0xc012 +#define OP_PCL_TLS10_3DES_EDE_CBC_SHA_15 0xc017 +#define OP_PCL_TLS10_3DES_EDE_CBC_SHA_16 0xc01a +#define OP_PCL_TLS10_3DES_EDE_CBC_SHA_17 0xc01b +#define OP_PCL_TLS10_3DES_EDE_CBC_SHA_18 0xc01c + +#define OP_PCL_TLS10_DES40_CBC_MD5 0x0029 + +#define OP_PCL_TLS10_DES_CBC_MD5 0x0022 + +#define OP_PCL_TLS10_DES40_CBC_SHA 0x0008 +#define OP_PCL_TLS10_DES40_CBC_SHA_2 0x000b +#define OP_PCL_TLS10_DES40_CBC_SHA_3 0x000e +#define OP_PCL_TLS10_DES40_CBC_SHA_4 0x0011 +#define OP_PCL_TLS10_DES40_CBC_SHA_5 0x0014 +#define OP_PCL_TLS10_DES40_CBC_SHA_6 0x0019 +#define OP_PCL_TLS10_DES40_CBC_SHA_7 0x0026 + +#define OP_PCL_TLS10_DES_CBC_SHA 0x001e +#define OP_PCL_TLS10_DES_CBC_SHA_2 0x0009 +#define OP_PCL_TLS10_DES_CBC_SHA_3 0x000c +#define OP_PCL_TLS10_DES_CBC_SHA_4 0x000f +#define OP_PCL_TLS10_DES_CBC_SHA_5 0x0012 +#define OP_PCL_TLS10_DES_CBC_SHA_6 0x0015 +#define OP_PCL_TLS10_DES_CBC_SHA_7 0x001a + +#define OP_PCL_TLS10_RC4_128_MD5 0x0024 +#define OP_PCL_TLS10_RC4_128_MD5_2 0x0004 +#define OP_PCL_TLS10_RC4_128_MD5_3 0x0018 + +#define OP_PCL_TLS10_RC4_40_MD5 0x002b +#define OP_PCL_TLS10_RC4_40_MD5_2 0x0003 +#define OP_PCL_TLS10_RC4_40_MD5_3 0x0017 + +#define OP_PCL_TLS10_RC4_128_SHA 0x0020 +#define OP_PCL_TLS10_RC4_128_SHA_2 0x008a +#define OP_PCL_TLS10_RC4_128_SHA_3 0x008e +#define OP_PCL_TLS10_RC4_128_SHA_4 0x0092 +#define OP_PCL_TLS10_RC4_128_SHA_5 0x0005 +#define OP_PCL_TLS10_RC4_128_SHA_6 0xc002 +#define OP_PCL_TLS10_RC4_128_SHA_7 0xc007 +#define OP_PCL_TLS10_RC4_128_SHA_8 0xc00c +#define OP_PCL_TLS10_RC4_128_SHA_9 0xc011 +#define OP_PCL_TLS10_RC4_128_SHA_10 0xc016 + +#define OP_PCL_TLS10_RC4_40_SHA 0x0028 + +#define OP_PCL_TLS10_3DES_EDE_CBC_MD5 0xff23 +#define OP_PCL_TLS10_3DES_EDE_CBC_SHA160 0xff30 +#define OP_PCL_TLS10_3DES_EDE_CBC_SHA224 0xff34 +#define OP_PCL_TLS10_3DES_EDE_CBC_SHA256 0xff36 +#define OP_PCL_TLS10_3DES_EDE_CBC_SHA384 0xff33 +#define OP_PCL_TLS10_3DES_EDE_CBC_SHA512 0xff35 +#define OP_PCL_TLS10_AES_128_CBC_SHA160 0xff80 +#define OP_PCL_TLS10_AES_128_CBC_SHA224 0xff84 +#define OP_PCL_TLS10_AES_128_CBC_SHA256 0xff86 +#define OP_PCL_TLS10_AES_128_CBC_SHA384 0xff83 +#define OP_PCL_TLS10_AES_128_CBC_SHA512 0xff85 +#define OP_PCL_TLS10_AES_192_CBC_SHA160 0xff20 +#define OP_PCL_TLS10_AES_192_CBC_SHA224 0xff24 +#define OP_PCL_TLS10_AES_192_CBC_SHA256 0xff26 +#define OP_PCL_TLS10_AES_192_CBC_SHA384 0xff23 +#define OP_PCL_TLS10_AES_192_CBC_SHA512 0xff25 +#define OP_PCL_TLS10_AES_256_CBC_SHA160 0xff60 +#define OP_PCL_TLS10_AES_256_CBC_SHA224 0xff64 +#define OP_PCL_TLS10_AES_256_CBC_SHA256 0xff66 +#define OP_PCL_TLS10_AES_256_CBC_SHA384 0xff63 +#define OP_PCL_TLS10_AES_256_CBC_SHA512 0xff65 + +#define OP_PCL_TLS_PVT_AES_192_CBC_SHA160 0xff90 +#define OP_PCL_TLS_PVT_AES_192_CBC_SHA384 0xff93 +#define OP_PCL_TLS_PVT_AES_192_CBC_SHA224 0xff94 +#define OP_PCL_TLS_PVT_AES_192_CBC_SHA512 0xff95 +#define OP_PCL_TLS_PVT_AES_192_CBC_SHA256 0xff96 +#define OP_PCL_TLS_PVT_MASTER_SECRET_PRF_FE 0xfffe +#define OP_PCL_TLS_PVT_MASTER_SECRET_PRF_FF 0xffff + +/* For TLS 1.1 - OP_PCLID_TLS11 */ +#define OP_PCL_TLS11_AES_128_CBC_SHA 0x002f +#define OP_PCL_TLS11_AES_128_CBC_SHA_2 0x0030 +#define OP_PCL_TLS11_AES_128_CBC_SHA_3 0x0031 +#define OP_PCL_TLS11_AES_128_CBC_SHA_4 0x0032 +#define OP_PCL_TLS11_AES_128_CBC_SHA_5 0x0033 +#define OP_PCL_TLS11_AES_128_CBC_SHA_6 0x0034 +#define OP_PCL_TLS11_AES_128_CBC_SHA_7 0x008c +#define OP_PCL_TLS11_AES_128_CBC_SHA_8 0x0090 +#define OP_PCL_TLS11_AES_128_CBC_SHA_9 0x0094 +#define OP_PCL_TLS11_AES_128_CBC_SHA_10 0xc004 +#define OP_PCL_TLS11_AES_128_CBC_SHA_11 0xc009 +#define OP_PCL_TLS11_AES_128_CBC_SHA_12 0xc00e +#define OP_PCL_TLS11_AES_128_CBC_SHA_13 0xc013 +#define OP_PCL_TLS11_AES_128_CBC_SHA_14 0xc018 +#define OP_PCL_TLS11_AES_128_CBC_SHA_15 0xc01d +#define OP_PCL_TLS11_AES_128_CBC_SHA_16 0xc01e +#define OP_PCL_TLS11_AES_128_CBC_SHA_17 0xc01f + +#define OP_PCL_TLS11_AES_256_CBC_SHA 0x0035 +#define OP_PCL_TLS11_AES_256_CBC_SHA_2 0x0036 +#define OP_PCL_TLS11_AES_256_CBC_SHA_3 0x0037 +#define OP_PCL_TLS11_AES_256_CBC_SHA_4 0x0038 +#define OP_PCL_TLS11_AES_256_CBC_SHA_5 0x0039 +#define OP_PCL_TLS11_AES_256_CBC_SHA_6 0x003a +#define OP_PCL_TLS11_AES_256_CBC_SHA_7 0x008d +#define OP_PCL_TLS11_AES_256_CBC_SHA_8 0x0091 +#define OP_PCL_TLS11_AES_256_CBC_SHA_9 0x0095 +#define OP_PCL_TLS11_AES_256_CBC_SHA_10 0xc005 +#define OP_PCL_TLS11_AES_256_CBC_SHA_11 0xc00a +#define OP_PCL_TLS11_AES_256_CBC_SHA_12 0xc00f +#define OP_PCL_TLS11_AES_256_CBC_SHA_13 0xc014 +#define OP_PCL_TLS11_AES_256_CBC_SHA_14 0xc019 +#define OP_PCL_TLS11_AES_256_CBC_SHA_15 0xc020 +#define OP_PCL_TLS11_AES_256_CBC_SHA_16 0xc021 +#define OP_PCL_TLS11_AES_256_CBC_SHA_17 0xc022 + +/* #define OP_PCL_TLS11_3DES_EDE_CBC_MD5 0x0023 */ + +#define OP_PCL_TLS11_3DES_EDE_CBC_SHA 0x001f +#define OP_PCL_TLS11_3DES_EDE_CBC_SHA_2 0x008b +#define OP_PCL_TLS11_3DES_EDE_CBC_SHA_3 0x008f +#define OP_PCL_TLS11_3DES_EDE_CBC_SHA_4 0x0093 +#define OP_PCL_TLS11_3DES_EDE_CBC_SHA_5 0x000a +#define OP_PCL_TLS11_3DES_EDE_CBC_SHA_6 0x000d +#define OP_PCL_TLS11_3DES_EDE_CBC_SHA_7 0x0010 +#define OP_PCL_TLS11_3DES_EDE_CBC_SHA_8 0x0013 +#define OP_PCL_TLS11_3DES_EDE_CBC_SHA_9 0x0016 +#define OP_PCL_TLS11_3DES_EDE_CBC_SHA_10 0x001b +#define OP_PCL_TLS11_3DES_EDE_CBC_SHA_11 0xc003 +#define OP_PCL_TLS11_3DES_EDE_CBC_SHA_12 0xc008 +#define OP_PCL_TLS11_3DES_EDE_CBC_SHA_13 0xc00d +#define OP_PCL_TLS11_3DES_EDE_CBC_SHA_14 0xc012 +#define OP_PCL_TLS11_3DES_EDE_CBC_SHA_15 0xc017 +#define OP_PCL_TLS11_3DES_EDE_CBC_SHA_16 0xc01a +#define OP_PCL_TLS11_3DES_EDE_CBC_SHA_17 0xc01b +#define OP_PCL_TLS11_3DES_EDE_CBC_SHA_18 0xc01c + +#define OP_PCL_TLS11_DES40_CBC_MD5 0x0029 + +#define OP_PCL_TLS11_DES_CBC_MD5 0x0022 + +#define OP_PCL_TLS11_DES40_CBC_SHA 0x0008 +#define OP_PCL_TLS11_DES40_CBC_SHA_2 0x000b +#define OP_PCL_TLS11_DES40_CBC_SHA_3 0x000e +#define OP_PCL_TLS11_DES40_CBC_SHA_4 0x0011 +#define OP_PCL_TLS11_DES40_CBC_SHA_5 0x0014 +#define OP_PCL_TLS11_DES40_CBC_SHA_6 0x0019 +#define OP_PCL_TLS11_DES40_CBC_SHA_7 0x0026 + +#define OP_PCL_TLS11_DES_CBC_SHA 0x001e +#define OP_PCL_TLS11_DES_CBC_SHA_2 0x0009 +#define OP_PCL_TLS11_DES_CBC_SHA_3 0x000c +#define OP_PCL_TLS11_DES_CBC_SHA_4 0x000f +#define OP_PCL_TLS11_DES_CBC_SHA_5 0x0012 +#define OP_PCL_TLS11_DES_CBC_SHA_6 0x0015 +#define OP_PCL_TLS11_DES_CBC_SHA_7 0x001a + +#define OP_PCL_TLS11_RC4_128_MD5 0x0024 +#define OP_PCL_TLS11_RC4_128_MD5_2 0x0004 +#define OP_PCL_TLS11_RC4_128_MD5_3 0x0018 + +#define OP_PCL_TLS11_RC4_40_MD5 0x002b +#define OP_PCL_TLS11_RC4_40_MD5_2 0x0003 +#define OP_PCL_TLS11_RC4_40_MD5_3 0x0017 + +#define OP_PCL_TLS11_RC4_128_SHA 0x0020 +#define OP_PCL_TLS11_RC4_128_SHA_2 0x008a +#define OP_PCL_TLS11_RC4_128_SHA_3 0x008e +#define OP_PCL_TLS11_RC4_128_SHA_4 0x0092 +#define OP_PCL_TLS11_RC4_128_SHA_5 0x0005 +#define OP_PCL_TLS11_RC4_128_SHA_6 0xc002 +#define OP_PCL_TLS11_RC4_128_SHA_7 0xc007 +#define OP_PCL_TLS11_RC4_128_SHA_8 0xc00c +#define OP_PCL_TLS11_RC4_128_SHA_9 0xc011 +#define OP_PCL_TLS11_RC4_128_SHA_10 0xc016 + +#define OP_PCL_TLS11_RC4_40_SHA 0x0028 + +#define OP_PCL_TLS11_3DES_EDE_CBC_MD5 0xff23 +#define OP_PCL_TLS11_3DES_EDE_CBC_SHA160 0xff30 +#define OP_PCL_TLS11_3DES_EDE_CBC_SHA224 0xff34 +#define OP_PCL_TLS11_3DES_EDE_CBC_SHA256 0xff36 +#define OP_PCL_TLS11_3DES_EDE_CBC_SHA384 0xff33 +#define OP_PCL_TLS11_3DES_EDE_CBC_SHA512 0xff35 +#define OP_PCL_TLS11_AES_128_CBC_SHA160 0xff80 +#define OP_PCL_TLS11_AES_128_CBC_SHA224 0xff84 +#define OP_PCL_TLS11_AES_128_CBC_SHA256 0xff86 +#define OP_PCL_TLS11_AES_128_CBC_SHA384 0xff83 +#define OP_PCL_TLS11_AES_128_CBC_SHA512 0xff85 +#define OP_PCL_TLS11_AES_192_CBC_SHA160 0xff20 +#define OP_PCL_TLS11_AES_192_CBC_SHA224 0xff24 +#define OP_PCL_TLS11_AES_192_CBC_SHA256 0xff26 +#define OP_PCL_TLS11_AES_192_CBC_SHA384 0xff23 +#define OP_PCL_TLS11_AES_192_CBC_SHA512 0xff25 +#define OP_PCL_TLS11_AES_256_CBC_SHA160 0xff60 +#define OP_PCL_TLS11_AES_256_CBC_SHA224 0xff64 +#define OP_PCL_TLS11_AES_256_CBC_SHA256 0xff66 +#define OP_PCL_TLS11_AES_256_CBC_SHA384 0xff63 +#define OP_PCL_TLS11_AES_256_CBC_SHA512 0xff65 + + +/* For TLS 1.2 - OP_PCLID_TLS12 */ +#define OP_PCL_TLS12_AES_128_CBC_SHA 0x002f +#define OP_PCL_TLS12_AES_128_CBC_SHA_2 0x0030 +#define OP_PCL_TLS12_AES_128_CBC_SHA_3 0x0031 +#define OP_PCL_TLS12_AES_128_CBC_SHA_4 0x0032 +#define OP_PCL_TLS12_AES_128_CBC_SHA_5 0x0033 +#define OP_PCL_TLS12_AES_128_CBC_SHA_6 0x0034 +#define OP_PCL_TLS12_AES_128_CBC_SHA_7 0x008c +#define OP_PCL_TLS12_AES_128_CBC_SHA_8 0x0090 +#define OP_PCL_TLS12_AES_128_CBC_SHA_9 0x0094 +#define OP_PCL_TLS12_AES_128_CBC_SHA_10 0xc004 +#define OP_PCL_TLS12_AES_128_CBC_SHA_11 0xc009 +#define OP_PCL_TLS12_AES_128_CBC_SHA_12 0xc00e +#define OP_PCL_TLS12_AES_128_CBC_SHA_13 0xc013 +#define OP_PCL_TLS12_AES_128_CBC_SHA_14 0xc018 +#define OP_PCL_TLS12_AES_128_CBC_SHA_15 0xc01d +#define OP_PCL_TLS12_AES_128_CBC_SHA_16 0xc01e +#define OP_PCL_TLS12_AES_128_CBC_SHA_17 0xc01f + +#define OP_PCL_TLS12_AES_256_CBC_SHA 0x0035 +#define OP_PCL_TLS12_AES_256_CBC_SHA_2 0x0036 +#define OP_PCL_TLS12_AES_256_CBC_SHA_3 0x0037 +#define OP_PCL_TLS12_AES_256_CBC_SHA_4 0x0038 +#define OP_PCL_TLS12_AES_256_CBC_SHA_5 0x0039 +#define OP_PCL_TLS12_AES_256_CBC_SHA_6 0x003a +#define OP_PCL_TLS12_AES_256_CBC_SHA_7 0x008d +#define OP_PCL_TLS12_AES_256_CBC_SHA_8 0x0091 +#define OP_PCL_TLS12_AES_256_CBC_SHA_9 0x0095 +#define OP_PCL_TLS12_AES_256_CBC_SHA_10 0xc005 +#define OP_PCL_TLS12_AES_256_CBC_SHA_11 0xc00a +#define OP_PCL_TLS12_AES_256_CBC_SHA_12 0xc00f +#define OP_PCL_TLS12_AES_256_CBC_SHA_13 0xc014 +#define OP_PCL_TLS12_AES_256_CBC_SHA_14 0xc019 +#define OP_PCL_TLS12_AES_256_CBC_SHA_15 0xc020 +#define OP_PCL_TLS12_AES_256_CBC_SHA_16 0xc021 +#define OP_PCL_TLS12_AES_256_CBC_SHA_17 0xc022 + +/* #define OP_PCL_TLS12_3DES_EDE_CBC_MD5 0x0023 */ + +#define OP_PCL_TLS12_3DES_EDE_CBC_SHA 0x001f +#define OP_PCL_TLS12_3DES_EDE_CBC_SHA_2 0x008b +#define OP_PCL_TLS12_3DES_EDE_CBC_SHA_3 0x008f +#define OP_PCL_TLS12_3DES_EDE_CBC_SHA_4 0x0093 +#define OP_PCL_TLS12_3DES_EDE_CBC_SHA_5 0x000a +#define OP_PCL_TLS12_3DES_EDE_CBC_SHA_6 0x000d +#define OP_PCL_TLS12_3DES_EDE_CBC_SHA_7 0x0010 +#define OP_PCL_TLS12_3DES_EDE_CBC_SHA_8 0x0013 +#define OP_PCL_TLS12_3DES_EDE_CBC_SHA_9 0x0016 +#define OP_PCL_TLS12_3DES_EDE_CBC_SHA_10 0x001b +#define OP_PCL_TLS12_3DES_EDE_CBC_SHA_11 0xc003 +#define OP_PCL_TLS12_3DES_EDE_CBC_SHA_12 0xc008 +#define OP_PCL_TLS12_3DES_EDE_CBC_SHA_13 0xc00d +#define OP_PCL_TLS12_3DES_EDE_CBC_SHA_14 0xc012 +#define OP_PCL_TLS12_3DES_EDE_CBC_SHA_15 0xc017 +#define OP_PCL_TLS12_3DES_EDE_CBC_SHA_16 0xc01a +#define OP_PCL_TLS12_3DES_EDE_CBC_SHA_17 0xc01b +#define OP_PCL_TLS12_3DES_EDE_CBC_SHA_18 0xc01c + +#define OP_PCL_TLS12_DES40_CBC_MD5 0x0029 + +#define OP_PCL_TLS12_DES_CBC_MD5 0x0022 + +#define OP_PCL_TLS12_DES40_CBC_SHA 0x0008 +#define OP_PCL_TLS12_DES40_CBC_SHA_2 0x000b +#define OP_PCL_TLS12_DES40_CBC_SHA_3 0x000e +#define OP_PCL_TLS12_DES40_CBC_SHA_4 0x0011 +#define OP_PCL_TLS12_DES40_CBC_SHA_5 0x0014 +#define OP_PCL_TLS12_DES40_CBC_SHA_6 0x0019 +#define OP_PCL_TLS12_DES40_CBC_SHA_7 0x0026 + +#define OP_PCL_TLS12_DES_CBC_SHA 0x001e +#define OP_PCL_TLS12_DES_CBC_SHA_2 0x0009 +#define OP_PCL_TLS12_DES_CBC_SHA_3 0x000c +#define OP_PCL_TLS12_DES_CBC_SHA_4 0x000f +#define OP_PCL_TLS12_DES_CBC_SHA_5 0x0012 +#define OP_PCL_TLS12_DES_CBC_SHA_6 0x0015 +#define OP_PCL_TLS12_DES_CBC_SHA_7 0x001a + +#define OP_PCL_TLS12_RC4_128_MD5 0x0024 +#define OP_PCL_TLS12_RC4_128_MD5_2 0x0004 +#define OP_PCL_TLS12_RC4_128_MD5_3 0x0018 + +#define OP_PCL_TLS12_RC4_40_MD5 0x002b +#define OP_PCL_TLS12_RC4_40_MD5_2 0x0003 +#define OP_PCL_TLS12_RC4_40_MD5_3 0x0017 + +#define OP_PCL_TLS12_RC4_128_SHA 0x0020 +#define OP_PCL_TLS12_RC4_128_SHA_2 0x008a +#define OP_PCL_TLS12_RC4_128_SHA_3 0x008e +#define OP_PCL_TLS12_RC4_128_SHA_4 0x0092 +#define OP_PCL_TLS12_RC4_128_SHA_5 0x0005 +#define OP_PCL_TLS12_RC4_128_SHA_6 0xc002 +#define OP_PCL_TLS12_RC4_128_SHA_7 0xc007 +#define OP_PCL_TLS12_RC4_128_SHA_8 0xc00c +#define OP_PCL_TLS12_RC4_128_SHA_9 0xc011 +#define OP_PCL_TLS12_RC4_128_SHA_10 0xc016 + +#define OP_PCL_TLS12_RC4_40_SHA 0x0028 + +/* #define OP_PCL_TLS12_AES_128_CBC_SHA256 0x003c */ +#define OP_PCL_TLS12_AES_128_CBC_SHA256_2 0x003e +#define OP_PCL_TLS12_AES_128_CBC_SHA256_3 0x003f +#define OP_PCL_TLS12_AES_128_CBC_SHA256_4 0x0040 +#define OP_PCL_TLS12_AES_128_CBC_SHA256_5 0x0067 +#define OP_PCL_TLS12_AES_128_CBC_SHA256_6 0x006c + +/* #define OP_PCL_TLS12_AES_256_CBC_SHA256 0x003d */ +#define OP_PCL_TLS12_AES_256_CBC_SHA256_2 0x0068 +#define OP_PCL_TLS12_AES_256_CBC_SHA256_3 0x0069 +#define OP_PCL_TLS12_AES_256_CBC_SHA256_4 0x006a +#define OP_PCL_TLS12_AES_256_CBC_SHA256_5 0x006b +#define OP_PCL_TLS12_AES_256_CBC_SHA256_6 0x006d + +/* AEAD_AES_xxx_CCM/GCM remain to be defined... */ + +#define OP_PCL_TLS12_3DES_EDE_CBC_MD5 0xff23 +#define OP_PCL_TLS12_3DES_EDE_CBC_SHA160 0xff30 +#define OP_PCL_TLS12_3DES_EDE_CBC_SHA224 0xff34 +#define OP_PCL_TLS12_3DES_EDE_CBC_SHA256 0xff36 +#define OP_PCL_TLS12_3DES_EDE_CBC_SHA384 0xff33 +#define OP_PCL_TLS12_3DES_EDE_CBC_SHA512 0xff35 +#define OP_PCL_TLS12_AES_128_CBC_SHA160 0xff80 +#define OP_PCL_TLS12_AES_128_CBC_SHA224 0xff84 +#define OP_PCL_TLS12_AES_128_CBC_SHA256 0xff86 +#define OP_PCL_TLS12_AES_128_CBC_SHA384 0xff83 +#define OP_PCL_TLS12_AES_128_CBC_SHA512 0xff85 +#define OP_PCL_TLS12_AES_192_CBC_SHA160 0xff20 +#define OP_PCL_TLS12_AES_192_CBC_SHA224 0xff24 +#define OP_PCL_TLS12_AES_192_CBC_SHA256 0xff26 +#define OP_PCL_TLS12_AES_192_CBC_SHA384 0xff23 +#define OP_PCL_TLS12_AES_192_CBC_SHA512 0xff25 +#define OP_PCL_TLS12_AES_256_CBC_SHA160 0xff60 +#define OP_PCL_TLS12_AES_256_CBC_SHA224 0xff64 +#define OP_PCL_TLS12_AES_256_CBC_SHA256 0xff66 +#define OP_PCL_TLS12_AES_256_CBC_SHA384 0xff63 +#define OP_PCL_TLS12_AES_256_CBC_SHA512 0xff65 + +/* For DTLS - OP_PCLID_DTLS */ + +#define OP_PCL_DTLS_AES_128_CBC_SHA 0x002f +#define OP_PCL_DTLS_AES_128_CBC_SHA_2 0x0030 +#define OP_PCL_DTLS_AES_128_CBC_SHA_3 0x0031 +#define OP_PCL_DTLS_AES_128_CBC_SHA_4 0x0032 +#define OP_PCL_DTLS_AES_128_CBC_SHA_5 0x0033 +#define OP_PCL_DTLS_AES_128_CBC_SHA_6 0x0034 +#define OP_PCL_DTLS_AES_128_CBC_SHA_7 0x008c +#define OP_PCL_DTLS_AES_128_CBC_SHA_8 0x0090 +#define OP_PCL_DTLS_AES_128_CBC_SHA_9 0x0094 +#define OP_PCL_DTLS_AES_128_CBC_SHA_10 0xc004 +#define OP_PCL_DTLS_AES_128_CBC_SHA_11 0xc009 +#define OP_PCL_DTLS_AES_128_CBC_SHA_12 0xc00e +#define OP_PCL_DTLS_AES_128_CBC_SHA_13 0xc013 +#define OP_PCL_DTLS_AES_128_CBC_SHA_14 0xc018 +#define OP_PCL_DTLS_AES_128_CBC_SHA_15 0xc01d +#define OP_PCL_DTLS_AES_128_CBC_SHA_16 0xc01e +#define OP_PCL_DTLS_AES_128_CBC_SHA_17 0xc01f + +#define OP_PCL_DTLS_AES_256_CBC_SHA 0x0035 +#define OP_PCL_DTLS_AES_256_CBC_SHA_2 0x0036 +#define OP_PCL_DTLS_AES_256_CBC_SHA_3 0x0037 +#define OP_PCL_DTLS_AES_256_CBC_SHA_4 0x0038 +#define OP_PCL_DTLS_AES_256_CBC_SHA_5 0x0039 +#define OP_PCL_DTLS_AES_256_CBC_SHA_6 0x003a +#define OP_PCL_DTLS_AES_256_CBC_SHA_7 0x008d +#define OP_PCL_DTLS_AES_256_CBC_SHA_8 0x0091 +#define OP_PCL_DTLS_AES_256_CBC_SHA_9 0x0095 +#define OP_PCL_DTLS_AES_256_CBC_SHA_10 0xc005 +#define OP_PCL_DTLS_AES_256_CBC_SHA_11 0xc00a +#define OP_PCL_DTLS_AES_256_CBC_SHA_12 0xc00f +#define OP_PCL_DTLS_AES_256_CBC_SHA_13 0xc014 +#define OP_PCL_DTLS_AES_256_CBC_SHA_14 0xc019 +#define OP_PCL_DTLS_AES_256_CBC_SHA_15 0xc020 +#define OP_PCL_DTLS_AES_256_CBC_SHA_16 0xc021 +#define OP_PCL_DTLS_AES_256_CBC_SHA_17 0xc022 + +/* #define OP_PCL_DTLS_3DES_EDE_CBC_MD5 0x0023 */ + +#define OP_PCL_DTLS_3DES_EDE_CBC_SHA 0x001f +#define OP_PCL_DTLS_3DES_EDE_CBC_SHA_2 0x008b +#define OP_PCL_DTLS_3DES_EDE_CBC_SHA_3 0x008f +#define OP_PCL_DTLS_3DES_EDE_CBC_SHA_4 0x0093 +#define OP_PCL_DTLS_3DES_EDE_CBC_SHA_5 0x000a +#define OP_PCL_DTLS_3DES_EDE_CBC_SHA_6 0x000d +#define OP_PCL_DTLS_3DES_EDE_CBC_SHA_7 0x0010 +#define OP_PCL_DTLS_3DES_EDE_CBC_SHA_8 0x0013 +#define OP_PCL_DTLS_3DES_EDE_CBC_SHA_9 0x0016 +#define OP_PCL_DTLS_3DES_EDE_CBC_SHA_10 0x001b +#define OP_PCL_DTLS_3DES_EDE_CBC_SHA_11 0xc003 +#define OP_PCL_DTLS_3DES_EDE_CBC_SHA_12 0xc008 +#define OP_PCL_DTLS_3DES_EDE_CBC_SHA_13 0xc00d +#define OP_PCL_DTLS_3DES_EDE_CBC_SHA_14 0xc012 +#define OP_PCL_DTLS_3DES_EDE_CBC_SHA_15 0xc017 +#define OP_PCL_DTLS_3DES_EDE_CBC_SHA_16 0xc01a +#define OP_PCL_DTLS_3DES_EDE_CBC_SHA_17 0xc01b +#define OP_PCL_DTLS_3DES_EDE_CBC_SHA_18 0xc01c + +#define OP_PCL_DTLS_DES40_CBC_MD5 0x0029 + +#define OP_PCL_DTLS_DES_CBC_MD5 0x0022 + +#define OP_PCL_DTLS_DES40_CBC_SHA 0x0008 +#define OP_PCL_DTLS_DES40_CBC_SHA_2 0x000b +#define OP_PCL_DTLS_DES40_CBC_SHA_3 0x000e +#define OP_PCL_DTLS_DES40_CBC_SHA_4 0x0011 +#define OP_PCL_DTLS_DES40_CBC_SHA_5 0x0014 +#define OP_PCL_DTLS_DES40_CBC_SHA_6 0x0019 +#define OP_PCL_DTLS_DES40_CBC_SHA_7 0x0026 + + +#define OP_PCL_DTLS_DES_CBC_SHA 0x001e +#define OP_PCL_DTLS_DES_CBC_SHA_2 0x0009 +#define OP_PCL_DTLS_DES_CBC_SHA_3 0x000c +#define OP_PCL_DTLS_DES_CBC_SHA_4 0x000f +#define OP_PCL_DTLS_DES_CBC_SHA_5 0x0012 +#define OP_PCL_DTLS_DES_CBC_SHA_6 0x0015 +#define OP_PCL_DTLS_DES_CBC_SHA_7 0x001a + +#define OP_PCL_DTLS_3DES_EDE_CBC_MD5 0xff23 +#define OP_PCL_DTLS_3DES_EDE_CBC_SHA160 0xff30 +#define OP_PCL_DTLS_3DES_EDE_CBC_SHA224 0xff34 +#define OP_PCL_DTLS_3DES_EDE_CBC_SHA256 0xff36 +#define OP_PCL_DTLS_3DES_EDE_CBC_SHA384 0xff33 +#define OP_PCL_DTLS_3DES_EDE_CBC_SHA512 0xff35 +#define OP_PCL_DTLS_AES_128_CBC_SHA160 0xff80 +#define OP_PCL_DTLS_AES_128_CBC_SHA224 0xff84 +#define OP_PCL_DTLS_AES_128_CBC_SHA256 0xff86 +#define OP_PCL_DTLS_AES_128_CBC_SHA384 0xff83 +#define OP_PCL_DTLS_AES_128_CBC_SHA512 0xff85 +#define OP_PCL_DTLS_AES_192_CBC_SHA160 0xff20 +#define OP_PCL_DTLS_AES_192_CBC_SHA224 0xff24 +#define OP_PCL_DTLS_AES_192_CBC_SHA256 0xff26 +#define OP_PCL_DTLS_AES_192_CBC_SHA384 0xff23 +#define OP_PCL_DTLS_AES_192_CBC_SHA512 0xff25 +#define OP_PCL_DTLS_AES_256_CBC_SHA160 0xff60 +#define OP_PCL_DTLS_AES_256_CBC_SHA224 0xff64 +#define OP_PCL_DTLS_AES_256_CBC_SHA256 0xff66 +#define OP_PCL_DTLS_AES_256_CBC_SHA384 0xff63 +#define OP_PCL_DTLS_AES_256_CBC_SHA512 0xff65 + +/* 802.16 WiMAX protinfos */ +#define OP_PCL_WIMAX_OFDM 0x0201 +#define OP_PCL_WIMAX_OFDMA 0x0231 + +/* 802.11 WiFi protinfos */ +#define OP_PCL_WIFI 0xac04 + +/* MacSec protinfos */ +#define OP_PCL_MACSEC 0x0001 + +/* 3G DCRC protinfos */ +#define OP_PCL_3G_DCRC_CRC7 0x0710 +#define OP_PCL_3G_DCRC_CRC11 0x0B10 + +/* 3G RLC protinfos */ +#define OP_PCL_3G_RLC_NULL 0x0000 +#define OP_PCL_3G_RLC_KASUMI 0x0001 +#define OP_PCL_3G_RLC_SNOW 0x0002 + +/* LTE protinfos */ +#define OP_PCL_LTE_NULL 0x0000 +#define OP_PCL_LTE_SNOW 0x0001 +#define OP_PCL_LTE_AES 0x0002 +#define OP_PCL_LTE_ZUC 0x0003 + +/* LTE mixed protinfos */ +#define OP_PCL_LTE_MIXED_AUTH_SHIFT 0 +#define OP_PCL_LTE_MIXED_AUTH_MASK (3 << OP_PCL_LTE_MIXED_AUTH_SHIFT) +#define OP_PCL_LTE_MIXED_ENC_SHIFT 8 +#define OP_PCL_LTE_MIXED_ENC_MASK (3 < OP_PCL_LTE_MIXED_ENC_SHIFT) +#define OP_PCL_LTE_MIXED_AUTH_NULL (OP_PCL_LTE_NULL << \ + OP_PCL_LTE_MIXED_AUTH_SHIFT) +#define OP_PCL_LTE_MIXED_AUTH_SNOW (OP_PCL_LTE_SNOW << \ + OP_PCL_LTE_MIXED_AUTH_SHIFT) +#define OP_PCL_LTE_MIXED_AUTH_AES (OP_PCL_LTE_AES << \ + OP_PCL_LTE_MIXED_AUTH_SHIFT) +#define OP_PCL_LTE_MIXED_AUTH_ZUC (OP_PCL_LTE_ZUC << \ + OP_PCL_LTE_MIXED_AUTH_SHIFT) +#define OP_PCL_LTE_MIXED_ENC_NULL (OP_PCL_LTE_NULL << \ + OP_PCL_LTE_MIXED_ENC_SHIFT) +#define OP_PCL_LTE_MIXED_ENC_SNOW (OP_PCL_LTE_SNOW << \ + OP_PCL_LTE_MIXED_ENC_SHIFT) +#define OP_PCL_LTE_MIXED_ENC_AES (OP_PCL_LTE_AES << \ + OP_PCL_LTE_MIXED_ENC_SHIFT) +#define OP_PCL_LTE_MIXED_ENC_ZUC (OP_PCL_LTE_ZUC << \ + OP_PCL_LTE_MIXED_ENC_SHIFT) + +/* PKI unidirectional protocol protinfo bits */ +#define OP_PCL_PKPROT_DSA_MSG BIT(10) +#define OP_PCL_PKPROT_HASH_SHIFT 7 +#define OP_PCL_PKPROT_HASH_MASK (7 << OP_PCL_PKPROT_HASH_SHIFT) +#define OP_PCL_PKPROT_HASH_MD5 (0 << OP_PCL_PKPROT_HASH_SHIFT) +#define OP_PCL_PKPROT_HASH_SHA1 (1 << OP_PCL_PKPROT_HASH_SHIFT) +#define OP_PCL_PKPROT_HASH_SHA224 (2 << OP_PCL_PKPROT_HASH_SHIFT) +#define OP_PCL_PKPROT_HASH_SHA256 (3 << OP_PCL_PKPROT_HASH_SHIFT) +#define OP_PCL_PKPROT_HASH_SHA384 (4 << OP_PCL_PKPROT_HASH_SHIFT) +#define OP_PCL_PKPROT_HASH_SHA512 (5 << OP_PCL_PKPROT_HASH_SHIFT) +#define OP_PCL_PKPROT_EKT_Z BIT(6) +#define OP_PCL_PKPROT_DECRYPT_Z BIT(5) +#define OP_PCL_PKPROT_EKT_PRI BIT(4) +#define OP_PCL_PKPROT_TEST BIT(3) +#define OP_PCL_PKPROT_DECRYPT_PRI BIT(2) +#define OP_PCL_PKPROT_ECC BIT(1) +#define OP_PCL_PKPROT_F2M BIT(0) + +/* Blob protinfos */ +#define OP_PCL_BLOB_TKEK_SHIFT 9 +#define OP_PCL_BLOB_TKEK BIT(9) +#define OP_PCL_BLOB_EKT_SHIFT 8 +#define OP_PCL_BLOB_EKT BIT(8) +#define OP_PCL_BLOB_REG_SHIFT 4 +#define OP_PCL_BLOB_REG_MASK (0xF << OP_PCL_BLOB_REG_SHIFT) +#define OP_PCL_BLOB_REG_MEMORY (0x0 << OP_PCL_BLOB_REG_SHIFT) +#define OP_PCL_BLOB_REG_KEY1 (0x1 << OP_PCL_BLOB_REG_SHIFT) +#define OP_PCL_BLOB_REG_KEY2 (0x3 << OP_PCL_BLOB_REG_SHIFT) +#define OP_PCL_BLOB_AFHA_SBOX (0x5 << OP_PCL_BLOB_REG_SHIFT) +#define OP_PCL_BLOB_REG_SPLIT (0x7 << OP_PCL_BLOB_REG_SHIFT) +#define OP_PCL_BLOB_REG_PKE (0x9 << OP_PCL_BLOB_REG_SHIFT) +#define OP_PCL_BLOB_SEC_MEM_SHIFT 3 +#define OP_PCL_BLOB_SEC_MEM BIT(3) +#define OP_PCL_BLOB_BLACK BIT(2) +#define OP_PCL_BLOB_FORMAT_SHIFT 0 +#define OP_PCL_BLOB_FORMAT_MASK 0x3 +#define OP_PCL_BLOB_FORMAT_NORMAL 0 +#define OP_PCL_BLOB_FORMAT_MASTER_VER 2 +#define OP_PCL_BLOB_FORMAT_TEST 3 + +/* IKE / IKEv2 protinfos */ +#define OP_PCL_IKE_HMAC_MD5 0x0100 +#define OP_PCL_IKE_HMAC_SHA1 0x0200 +#define OP_PCL_IKE_HMAC_AES128_CBC 0x0400 +#define OP_PCL_IKE_HMAC_SHA256 0x0500 +#define OP_PCL_IKE_HMAC_SHA384 0x0600 +#define OP_PCL_IKE_HMAC_SHA512 0x0700 +#define OP_PCL_IKE_HMAC_AES128_CMAC 0x0800 + +/* PKI unidirectional protocol protinfo bits */ +#define OP_PCL_PKPROT_TEST BIT(3) +#define OP_PCL_PKPROT_DECRYPT BIT(2) +#define OP_PCL_PKPROT_ECC BIT(1) +#define OP_PCL_PKPROT_F2M BIT(0) + +/* RSA Protinfo */ +#define OP_PCL_RSAPROT_OP_MASK 3 +#define OP_PCL_RSAPROT_OP_ENC_F_IN 0 +#define OP_PCL_RSAPROT_OP_ENC_F_OUT 1 +#define OP_PCL_RSAPROT_OP_DEC_ND 0 +#define OP_PCL_RSAPROT_OP_DEC_PQD 1 +#define OP_PCL_RSAPROT_OP_DEC_PQDPDQC 2 +#define OP_PCL_RSAPROT_FFF_SHIFT 4 +#define OP_PCL_RSAPROT_FFF_MASK (7 << OP_PCL_RSAPROT_FFF_SHIFT) +#define OP_PCL_RSAPROT_FFF_RED (0 << OP_PCL_RSAPROT_FFF_SHIFT) +#define OP_PCL_RSAPROT_FFF_ENC (1 << OP_PCL_RSAPROT_FFF_SHIFT) +#define OP_PCL_RSAPROT_FFF_TK_ENC (5 << OP_PCL_RSAPROT_FFF_SHIFT) +#define OP_PCL_RSAPROT_FFF_EKT (3 << OP_PCL_RSAPROT_FFF_SHIFT) +#define OP_PCL_RSAPROT_FFF_TK_EKT (7 << OP_PCL_RSAPROT_FFF_SHIFT) +#define OP_PCL_RSAPROT_PPP_SHIFT 8 +#define OP_PCL_RSAPROT_PPP_MASK (7 << OP_PCL_RSAPROT_PPP_SHIFT) +#define OP_PCL_RSAPROT_PPP_RED (0 << OP_PCL_RSAPROT_PPP_SHIFT) +#define OP_PCL_RSAPROT_PPP_ENC (1 << OP_PCL_RSAPROT_PPP_SHIFT) +#define OP_PCL_RSAPROT_PPP_TK_ENC (5 << OP_PCL_RSAPROT_PPP_SHIFT) +#define OP_PCL_RSAPROT_PPP_EKT (3 << OP_PCL_RSAPROT_PPP_SHIFT) +#define OP_PCL_RSAPROT_PPP_TK_EKT (7 << OP_PCL_RSAPROT_PPP_SHIFT) +#define OP_PCL_RSAPROT_FMT_PKCSV15 BIT(12) + +/* Derived Key Protocol (DKP) Protinfo */ +#define OP_PCL_DKP_SRC_SHIFT 14 +#define OP_PCL_DKP_SRC_MASK (3 << OP_PCL_DKP_SRC_SHIFT) +#define OP_PCL_DKP_SRC_IMM (0 << OP_PCL_DKP_SRC_SHIFT) +#define OP_PCL_DKP_SRC_SEQ (1 << OP_PCL_DKP_SRC_SHIFT) +#define OP_PCL_DKP_SRC_PTR (2 << OP_PCL_DKP_SRC_SHIFT) +#define OP_PCL_DKP_SRC_SGF (3 << OP_PCL_DKP_SRC_SHIFT) +#define OP_PCL_DKP_DST_SHIFT 12 +#define OP_PCL_DKP_DST_MASK (3 << OP_PCL_DKP_DST_SHIFT) +#define OP_PCL_DKP_DST_IMM (0 << OP_PCL_DKP_DST_SHIFT) +#define OP_PCL_DKP_DST_SEQ (1 << OP_PCL_DKP_DST_SHIFT) +#define OP_PCL_DKP_DST_PTR (2 << OP_PCL_DKP_DST_SHIFT) +#define OP_PCL_DKP_DST_SGF (3 << OP_PCL_DKP_DST_SHIFT) +#define OP_PCL_DKP_KEY_SHIFT 0 +#define OP_PCL_DKP_KEY_MASK (0xfff << OP_PCL_DKP_KEY_SHIFT) + +/* For non-protocol/alg-only op commands */ +#define OP_ALG_TYPE_SHIFT 24 +#define OP_ALG_TYPE_MASK (0x7 << OP_ALG_TYPE_SHIFT) +#define OP_ALG_TYPE_CLASS1 (0x2 << OP_ALG_TYPE_SHIFT) +#define OP_ALG_TYPE_CLASS2 (0x4 << OP_ALG_TYPE_SHIFT) + +#define OP_ALG_ALGSEL_SHIFT 16 +#define OP_ALG_ALGSEL_MASK (0xff << OP_ALG_ALGSEL_SHIFT) +#define OP_ALG_ALGSEL_SUBMASK (0x0f << OP_ALG_ALGSEL_SHIFT) +#define OP_ALG_ALGSEL_AES (0x10 << OP_ALG_ALGSEL_SHIFT) +#define OP_ALG_ALGSEL_DES (0x20 << OP_ALG_ALGSEL_SHIFT) +#define OP_ALG_ALGSEL_3DES (0x21 << OP_ALG_ALGSEL_SHIFT) +#define OP_ALG_ALGSEL_ARC4 (0x30 << OP_ALG_ALGSEL_SHIFT) +#define OP_ALG_ALGSEL_MD5 (0x40 << OP_ALG_ALGSEL_SHIFT) +#define OP_ALG_ALGSEL_SHA1 (0x41 << OP_ALG_ALGSEL_SHIFT) +#define OP_ALG_ALGSEL_SHA224 (0x42 << OP_ALG_ALGSEL_SHIFT) +#define OP_ALG_ALGSEL_SHA256 (0x43 << OP_ALG_ALGSEL_SHIFT) +#define OP_ALG_ALGSEL_SHA384 (0x44 << OP_ALG_ALGSEL_SHIFT) +#define OP_ALG_ALGSEL_SHA512 (0x45 << OP_ALG_ALGSEL_SHIFT) +#define OP_ALG_ALGSEL_RNG (0x50 << OP_ALG_ALGSEL_SHIFT) +#define OP_ALG_ALGSEL_SNOW_F8 (0x60 << OP_ALG_ALGSEL_SHIFT) +#define OP_ALG_ALGSEL_KASUMI (0x70 << OP_ALG_ALGSEL_SHIFT) +#define OP_ALG_ALGSEL_CRC (0x90 << OP_ALG_ALGSEL_SHIFT) +#define OP_ALG_ALGSEL_SNOW_F9 (0xA0 << OP_ALG_ALGSEL_SHIFT) +#define OP_ALG_ALGSEL_ZUCE (0xB0 << OP_ALG_ALGSEL_SHIFT) +#define OP_ALG_ALGSEL_ZUCA (0xC0 << OP_ALG_ALGSEL_SHIFT) + +#define OP_ALG_AAI_SHIFT 4 +#define OP_ALG_AAI_MASK (0x3ff << OP_ALG_AAI_SHIFT) + +/* block cipher AAI set */ +#define OP_ALG_AESA_MODE_MASK (0xF0 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_CTR (0x00 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_CTR_MOD128 (0x00 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_CTR_MOD8 (0x01 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_CTR_MOD16 (0x02 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_CTR_MOD24 (0x03 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_CTR_MOD32 (0x04 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_CTR_MOD40 (0x05 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_CTR_MOD48 (0x06 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_CTR_MOD56 (0x07 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_CTR_MOD64 (0x08 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_CTR_MOD72 (0x09 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_CTR_MOD80 (0x0a << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_CTR_MOD88 (0x0b << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_CTR_MOD96 (0x0c << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_CTR_MOD104 (0x0d << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_CTR_MOD112 (0x0e << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_CTR_MOD120 (0x0f << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_CBC (0x10 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_ECB (0x20 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_CFB (0x30 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_OFB (0x40 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_XTS (0x50 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_CMAC (0x60 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_XCBC_MAC (0x70 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_CCM (0x80 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_GCM (0x90 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_CBC_XCBCMAC (0xa0 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_CTR_XCBCMAC (0xb0 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_CBC_CMAC (0xc0 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_CTR_CMAC_LTE (0xd0 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_CTR_CMAC (0xe0 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_CHECKODD (0x80 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_DK (0x100 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_C2K (0x200 << OP_ALG_AAI_SHIFT) + +/* randomizer AAI set */ +#define OP_ALG_RNG_MODE_MASK (0x30 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_RNG (0x00 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_RNG_NZB (0x10 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_RNG_OBP (0x20 << OP_ALG_AAI_SHIFT) + +/* RNG4 AAI set */ +#define OP_ALG_AAI_RNG4_SH_SHIFT OP_ALG_AAI_SHIFT +#define OP_ALG_AAI_RNG4_SH_MASK (0x03 << OP_ALG_AAI_RNG4_SH_SHIFT) +#define OP_ALG_AAI_RNG4_SH_0 (0x00 << OP_ALG_AAI_RNG4_SH_SHIFT) +#define OP_ALG_AAI_RNG4_SH_1 (0x01 << OP_ALG_AAI_RNG4_SH_SHIFT) +#define OP_ALG_AAI_RNG4_PS (0x40 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_RNG4_AI (0x80 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_RNG4_SK (0x100 << OP_ALG_AAI_SHIFT) + +/* hmac/smac AAI set */ +#define OP_ALG_AAI_HASH (0x00 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_HMAC (0x01 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_SMAC (0x02 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_HMAC_PRECOMP (0x04 << OP_ALG_AAI_SHIFT) + +/* CRC AAI set*/ +#define OP_ALG_CRC_POLY_MASK (0x07 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_802 (0x01 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_3385 (0x02 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_CUST_POLY (0x04 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_DIS (0x10 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_DOS (0x20 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_DOC (0x40 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_IVZ (0x80 << OP_ALG_AAI_SHIFT) + +/* Kasumi/SNOW/ZUC AAI set */ +#define OP_ALG_AAI_F8 (0xc0 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_F9 (0xc8 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_GSM (0x10 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_EDGE (0x20 << OP_ALG_AAI_SHIFT) + +#define OP_ALG_AS_SHIFT 2 +#define OP_ALG_AS_MASK (0x3 << OP_ALG_AS_SHIFT) +#define OP_ALG_AS_UPDATE (0 << OP_ALG_AS_SHIFT) +#define OP_ALG_AS_INIT (1 << OP_ALG_AS_SHIFT) +#define OP_ALG_AS_FINALIZE (2 << OP_ALG_AS_SHIFT) +#define OP_ALG_AS_INITFINAL (3 << OP_ALG_AS_SHIFT) + +#define OP_ALG_ICV_SHIFT 1 +#define OP_ALG_ICV_MASK (1 << OP_ALG_ICV_SHIFT) +#define OP_ALG_ICV_OFF 0 +#define OP_ALG_ICV_ON BIT(1) + +#define OP_ALG_DIR_SHIFT 0 +#define OP_ALG_DIR_MASK 1 +#define OP_ALG_DECRYPT 0 +#define OP_ALG_ENCRYPT BIT(0) + +/* PKHA algorithm type set */ +#define OP_ALG_PK 0x00800000 +#define OP_ALG_PK_FUN_MASK 0x3f /* clrmem, modmath, or cpymem */ + +/* PKHA mode clear memory functions */ +#define OP_ALG_PKMODE_A_RAM BIT(19) +#define OP_ALG_PKMODE_B_RAM BIT(18) +#define OP_ALG_PKMODE_E_RAM BIT(17) +#define OP_ALG_PKMODE_N_RAM BIT(16) +#define OP_ALG_PKMODE_CLEARMEM BIT(0) + +/* PKHA mode clear memory functions */ +#define OP_ALG_PKMODE_CLEARMEM_ALL (OP_ALG_PKMODE_CLEARMEM | \ + OP_ALG_PKMODE_A_RAM | \ + OP_ALG_PKMODE_B_RAM | \ + OP_ALG_PKMODE_N_RAM | \ + OP_ALG_PKMODE_E_RAM) +#define OP_ALG_PKMODE_CLEARMEM_ABE (OP_ALG_PKMODE_CLEARMEM | \ + OP_ALG_PKMODE_A_RAM | \ + OP_ALG_PKMODE_B_RAM | \ + OP_ALG_PKMODE_E_RAM) +#define OP_ALG_PKMODE_CLEARMEM_ABN (OP_ALG_PKMODE_CLEARMEM | \ + OP_ALG_PKMODE_A_RAM | \ + OP_ALG_PKMODE_B_RAM | \ + OP_ALG_PKMODE_N_RAM) +#define OP_ALG_PKMODE_CLEARMEM_AB (OP_ALG_PKMODE_CLEARMEM | \ + OP_ALG_PKMODE_A_RAM | \ + OP_ALG_PKMODE_B_RAM) +#define OP_ALG_PKMODE_CLEARMEM_AEN (OP_ALG_PKMODE_CLEARMEM | \ + OP_ALG_PKMODE_A_RAM | \ + OP_ALG_PKMODE_E_RAM | \ + OP_ALG_PKMODE_N_RAM) +#define OP_ALG_PKMODE_CLEARMEM_AE (OP_ALG_PKMODE_CLEARMEM | \ + OP_ALG_PKMODE_A_RAM | \ + OP_ALG_PKMODE_E_RAM) +#define OP_ALG_PKMODE_CLEARMEM_AN (OP_ALG_PKMODE_CLEARMEM | \ + OP_ALG_PKMODE_A_RAM | \ + OP_ALG_PKMODE_N_RAM) +#define OP_ALG_PKMODE_CLEARMEM_A (OP_ALG_PKMODE_CLEARMEM | \ + OP_ALG_PKMODE_A_RAM) +#define OP_ALG_PKMODE_CLEARMEM_BEN (OP_ALG_PKMODE_CLEARMEM | \ + OP_ALG_PKMODE_B_RAM | \ + OP_ALG_PKMODE_E_RAM | \ + OP_ALG_PKMODE_N_RAM) +#define OP_ALG_PKMODE_CLEARMEM_BE (OP_ALG_PKMODE_CLEARMEM | \ + OP_ALG_PKMODE_B_RAM | \ + OP_ALG_PKMODE_E_RAM) +#define OP_ALG_PKMODE_CLEARMEM_BN (OP_ALG_PKMODE_CLEARMEM | \ + OP_ALG_PKMODE_B_RAM | \ + OP_ALG_PKMODE_N_RAM) +#define OP_ALG_PKMODE_CLEARMEM_B (OP_ALG_PKMODE_CLEARMEM | \ + OP_ALG_PKMODE_B_RAM) +#define OP_ALG_PKMODE_CLEARMEM_EN (OP_ALG_PKMODE_CLEARMEM | \ + OP_ALG_PKMODE_E_RAM | \ + OP_ALG_PKMODE_N_RAM) +#define OP_ALG_PKMODE_CLEARMEM_E (OP_ALG_PKMODE_CLEARMEM | \ + OP_ALG_PKMODE_E_RAM) +#define OP_ALG_PKMODE_CLEARMEM_N (OP_ALG_PKMODE_CLEARMEM | \ + OP_ALG_PKMODE_N_RAM) + +/* PKHA mode modular-arithmetic functions */ +#define OP_ALG_PKMODE_MOD_IN_MONTY BIT(19) +#define OP_ALG_PKMODE_MOD_OUT_MONTY BIT(18) +#define OP_ALG_PKMODE_MOD_F2M BIT(17) +#define OP_ALG_PKMODE_MOD_R2_IN BIT(16) +#define OP_ALG_PKMODE_PRJECTV BIT(11) +#define OP_ALG_PKMODE_TIME_EQ BIT(10) + +#define OP_ALG_PKMODE_OUT_B 0x000 +#define OP_ALG_PKMODE_OUT_A 0x100 + +/* + * PKHA mode modular-arithmetic integer functions + * Can be ORed with OP_ALG_PKMODE_OUT_A to change destination from B + */ +#define OP_ALG_PKMODE_MOD_ADD 0x002 +#define OP_ALG_PKMODE_MOD_SUB_AB 0x003 +#define OP_ALG_PKMODE_MOD_SUB_BA 0x004 +#define OP_ALG_PKMODE_MOD_MULT 0x005 +#define OP_ALG_PKMODE_MOD_MULT_IM (0x005 | OP_ALG_PKMODE_MOD_IN_MONTY) +#define OP_ALG_PKMODE_MOD_MULT_IM_OM (0x005 | OP_ALG_PKMODE_MOD_IN_MONTY \ + | OP_ALG_PKMODE_MOD_OUT_MONTY) +#define OP_ALG_PKMODE_MOD_EXPO 0x006 +#define OP_ALG_PKMODE_MOD_EXPO_TEQ (0x006 | OP_ALG_PKMODE_TIME_EQ) +#define OP_ALG_PKMODE_MOD_EXPO_IM (0x006 | OP_ALG_PKMODE_MOD_IN_MONTY) +#define OP_ALG_PKMODE_MOD_EXPO_IM_TEQ (0x006 | OP_ALG_PKMODE_MOD_IN_MONTY \ + | OP_ALG_PKMODE_TIME_EQ) +#define OP_ALG_PKMODE_MOD_REDUCT 0x007 +#define OP_ALG_PKMODE_MOD_INV 0x008 +#define OP_ALG_PKMODE_MOD_ECC_ADD 0x009 +#define OP_ALG_PKMODE_MOD_ECC_DBL 0x00a +#define OP_ALG_PKMODE_MOD_ECC_MULT 0x00b +#define OP_ALG_PKMODE_MOD_MONT_CNST 0x00c +#define OP_ALG_PKMODE_MOD_CRT_CNST 0x00d +#define OP_ALG_PKMODE_MOD_GCD 0x00e +#define OP_ALG_PKMODE_MOD_PRIMALITY 0x00f +#define OP_ALG_PKMODE_MOD_SML_EXP 0x016 + +/* + * PKHA mode modular-arithmetic F2m functions + * Can be ORed with OP_ALG_PKMODE_OUT_A to change destination from B + */ +#define OP_ALG_PKMODE_F2M_ADD (0x002 | OP_ALG_PKMODE_MOD_F2M) +#define OP_ALG_PKMODE_F2M_MUL (0x005 | OP_ALG_PKMODE_MOD_F2M) +#define OP_ALG_PKMODE_F2M_MUL_IM (0x005 | OP_ALG_PKMODE_MOD_F2M \ + | OP_ALG_PKMODE_MOD_IN_MONTY) +#define OP_ALG_PKMODE_F2M_MUL_IM_OM (0x005 | OP_ALG_PKMODE_MOD_F2M \ + | OP_ALG_PKMODE_MOD_IN_MONTY \ + | OP_ALG_PKMODE_MOD_OUT_MONTY) +#define OP_ALG_PKMODE_F2M_EXP (0x006 | OP_ALG_PKMODE_MOD_F2M) +#define OP_ALG_PKMODE_F2M_EXP_TEQ (0x006 | OP_ALG_PKMODE_MOD_F2M \ + | OP_ALG_PKMODE_TIME_EQ) +#define OP_ALG_PKMODE_F2M_AMODN (0x007 | OP_ALG_PKMODE_MOD_F2M) +#define OP_ALG_PKMODE_F2M_INV (0x008 | OP_ALG_PKMODE_MOD_F2M) +#define OP_ALG_PKMODE_F2M_R2 (0x00c | OP_ALG_PKMODE_MOD_F2M) +#define OP_ALG_PKMODE_F2M_GCD (0x00e | OP_ALG_PKMODE_MOD_F2M) +#define OP_ALG_PKMODE_F2M_SML_EXP (0x016 | OP_ALG_PKMODE_MOD_F2M) + +/* + * PKHA mode ECC Integer arithmetic functions + * Can be ORed with OP_ALG_PKMODE_OUT_A to change destination from B + */ +#define OP_ALG_PKMODE_ECC_MOD_ADD 0x009 +#define OP_ALG_PKMODE_ECC_MOD_ADD_IM_OM_PROJ \ + (0x009 | OP_ALG_PKMODE_MOD_IN_MONTY \ + | OP_ALG_PKMODE_MOD_OUT_MONTY \ + | OP_ALG_PKMODE_PRJECTV) +#define OP_ALG_PKMODE_ECC_MOD_DBL 0x00a +#define OP_ALG_PKMODE_ECC_MOD_DBL_IM_OM_PROJ \ + (0x00a | OP_ALG_PKMODE_MOD_IN_MONTY \ + | OP_ALG_PKMODE_MOD_OUT_MONTY \ + | OP_ALG_PKMODE_PRJECTV) +#define OP_ALG_PKMODE_ECC_MOD_MUL 0x00b +#define OP_ALG_PKMODE_ECC_MOD_MUL_TEQ (0x00b | OP_ALG_PKMODE_TIME_EQ) +#define OP_ALG_PKMODE_ECC_MOD_MUL_R2 (0x00b | OP_ALG_PKMODE_MOD_R2_IN) +#define OP_ALG_PKMODE_ECC_MOD_MUL_R2_TEQ \ + (0x00b | OP_ALG_PKMODE_MOD_R2_IN \ + | OP_ALG_PKMODE_TIME_EQ) +#define OP_ALG_PKMODE_ECC_MOD_MUL_R2_PROJ \ + (0x00b | OP_ALG_PKMODE_MOD_R2_IN \ + | OP_ALG_PKMODE_PRJECTV) +#define OP_ALG_PKMODE_ECC_MOD_MUL_R2_PROJ_TEQ \ + (0x00b | OP_ALG_PKMODE_MOD_R2_IN \ + | OP_ALG_PKMODE_PRJECTV \ + | OP_ALG_PKMODE_TIME_EQ) + +/* + * PKHA mode ECC F2m arithmetic functions + * Can be ORed with OP_ALG_PKMODE_OUT_A to change destination from B + */ +#define OP_ALG_PKMODE_ECC_F2M_ADD (0x009 | OP_ALG_PKMODE_MOD_F2M) +#define OP_ALG_PKMODE_ECC_F2M_ADD_IM_OM_PROJ \ + (0x009 | OP_ALG_PKMODE_MOD_F2M \ + | OP_ALG_PKMODE_MOD_IN_MONTY \ + | OP_ALG_PKMODE_MOD_OUT_MONTY \ + | OP_ALG_PKMODE_PRJECTV) +#define OP_ALG_PKMODE_ECC_F2M_DBL (0x00a | OP_ALG_PKMODE_MOD_F2M) +#define OP_ALG_PKMODE_ECC_F2M_DBL_IM_OM_PROJ \ + (0x00a | OP_ALG_PKMODE_MOD_F2M \ + | OP_ALG_PKMODE_MOD_IN_MONTY \ + | OP_ALG_PKMODE_MOD_OUT_MONTY \ + | OP_ALG_PKMODE_PRJECTV) +#define OP_ALG_PKMODE_ECC_F2M_MUL (0x00b | OP_ALG_PKMODE_MOD_F2M) +#define OP_ALG_PKMODE_ECC_F2M_MUL_TEQ \ + (0x00b | OP_ALG_PKMODE_MOD_F2M \ + | OP_ALG_PKMODE_TIME_EQ) +#define OP_ALG_PKMODE_ECC_F2M_MUL_R2 \ + (0x00b | OP_ALG_PKMODE_MOD_F2M \ + | OP_ALG_PKMODE_MOD_R2_IN) +#define OP_ALG_PKMODE_ECC_F2M_MUL_R2_TEQ \ + (0x00b | OP_ALG_PKMODE_MOD_F2M \ + | OP_ALG_PKMODE_MOD_R2_IN \ + | OP_ALG_PKMODE_TIME_EQ) +#define OP_ALG_PKMODE_ECC_F2M_MUL_R2_PROJ \ + (0x00b | OP_ALG_PKMODE_MOD_F2M \ + | OP_ALG_PKMODE_MOD_R2_IN \ + | OP_ALG_PKMODE_PRJECTV) +#define OP_ALG_PKMODE_ECC_F2M_MUL_R2_PROJ_TEQ \ + (0x00b | OP_ALG_PKMODE_MOD_F2M \ + | OP_ALG_PKMODE_MOD_R2_IN \ + | OP_ALG_PKMODE_PRJECTV \ + | OP_ALG_PKMODE_TIME_EQ) + +/* PKHA mode copy-memory functions */ +#define OP_ALG_PKMODE_SRC_REG_SHIFT 17 +#define OP_ALG_PKMODE_SRC_REG_MASK (7 << OP_ALG_PKMODE_SRC_REG_SHIFT) +#define OP_ALG_PKMODE_DST_REG_SHIFT 10 +#define OP_ALG_PKMODE_DST_REG_MASK (7 << OP_ALG_PKMODE_DST_REG_SHIFT) +#define OP_ALG_PKMODE_SRC_SEG_SHIFT 8 +#define OP_ALG_PKMODE_SRC_SEG_MASK (3 << OP_ALG_PKMODE_SRC_SEG_SHIFT) +#define OP_ALG_PKMODE_DST_SEG_SHIFT 6 +#define OP_ALG_PKMODE_DST_SEG_MASK (3 << OP_ALG_PKMODE_DST_SEG_SHIFT) + +#define OP_ALG_PKMODE_SRC_REG_A (0 << OP_ALG_PKMODE_SRC_REG_SHIFT) +#define OP_ALG_PKMODE_SRC_REG_B (1 << OP_ALG_PKMODE_SRC_REG_SHIFT) +#define OP_ALG_PKMODE_SRC_REG_N (3 << OP_ALG_PKMODE_SRC_REG_SHIFT) +#define OP_ALG_PKMODE_DST_REG_A (0 << OP_ALG_PKMODE_DST_REG_SHIFT) +#define OP_ALG_PKMODE_DST_REG_B (1 << OP_ALG_PKMODE_DST_REG_SHIFT) +#define OP_ALG_PKMODE_DST_REG_E (2 << OP_ALG_PKMODE_DST_REG_SHIFT) +#define OP_ALG_PKMODE_DST_REG_N (3 << OP_ALG_PKMODE_DST_REG_SHIFT) +#define OP_ALG_PKMODE_SRC_SEG_0 (0 << OP_ALG_PKMODE_SRC_SEG_SHIFT) +#define OP_ALG_PKMODE_SRC_SEG_1 (1 << OP_ALG_PKMODE_SRC_SEG_SHIFT) +#define OP_ALG_PKMODE_SRC_SEG_2 (2 << OP_ALG_PKMODE_SRC_SEG_SHIFT) +#define OP_ALG_PKMODE_SRC_SEG_3 (3 << OP_ALG_PKMODE_SRC_SEG_SHIFT) +#define OP_ALG_PKMODE_DST_SEG_0 (0 << OP_ALG_PKMODE_DST_SEG_SHIFT) +#define OP_ALG_PKMODE_DST_SEG_1 (1 << OP_ALG_PKMODE_DST_SEG_SHIFT) +#define OP_ALG_PKMODE_DST_SEG_2 (2 << OP_ALG_PKMODE_DST_SEG_SHIFT) +#define OP_ALG_PKMODE_DST_SEG_3 (3 << OP_ALG_PKMODE_DST_SEG_SHIFT) + +/* PKHA mode copy-memory functions - amount based on N SIZE */ +#define OP_ALG_PKMODE_COPY_NSZ 0x10 +#define OP_ALG_PKMODE_COPY_NSZ_A0_B0 (OP_ALG_PKMODE_COPY_NSZ | \ + OP_ALG_PKMODE_SRC_REG_A | \ + OP_ALG_PKMODE_DST_REG_B) +#define OP_ALG_PKMODE_COPY_NSZ_A0_B1 (OP_ALG_PKMODE_COPY_NSZ | \ + OP_ALG_PKMODE_SRC_REG_A | \ + OP_ALG_PKMODE_DST_REG_B | \ + OP_ALG_PKMODE_DST_SEG_1) +#define OP_ALG_PKMODE_COPY_NSZ_A0_B2 (OP_ALG_PKMODE_COPY_NSZ | \ + OP_ALG_PKMODE_SRC_REG_A | \ + OP_ALG_PKMODE_DST_REG_B | \ + OP_ALG_PKMODE_DST_SEG_2) +#define OP_ALG_PKMODE_COPY_NSZ_A0_B3 (OP_ALG_PKMODE_COPY_NSZ | \ + OP_ALG_PKMODE_SRC_REG_A | \ + OP_ALG_PKMODE_DST_REG_B | \ + OP_ALG_PKMODE_DST_SEG_3) + +#define OP_ALG_PKMODE_COPY_NSZ_A1_B0 (OP_ALG_PKMODE_COPY_NSZ | \ + OP_ALG_PKMODE_SRC_REG_A | \ + OP_ALG_PKMODE_SRC_SEG_1 | \ + OP_ALG_PKMODE_DST_REG_B) +#define OP_ALG_PKMODE_COPY_NSZ_A1_B1 (OP_ALG_PKMODE_COPY_NSZ | \ + OP_ALG_PKMODE_SRC_REG_A | \ + OP_ALG_PKMODE_SRC_SEG_1 | \ + OP_ALG_PKMODE_DST_REG_B | \ + OP_ALG_PKMODE_DST_SEG_1) +#define OP_ALG_PKMODE_COPY_NSZ_A1_B2 (OP_ALG_PKMODE_COPY_NSZ | \ + OP_ALG_PKMODE_SRC_REG_A | \ + OP_ALG_PKMODE_SRC_SEG_1 | \ + OP_ALG_PKMODE_DST_REG_B | \ + OP_ALG_PKMODE_DST_SEG_2) +#define OP_ALG_PKMODE_COPY_NSZ_A1_B3 (OP_ALG_PKMODE_COPY_NSZ | \ + OP_ALG_PKMODE_SRC_REG_A | \ + OP_ALG_PKMODE_SRC_SEG_1 | \ + OP_ALG_PKMODE_DST_REG_B | \ + OP_ALG_PKMODE_DST_SEG_3) + +#define OP_ALG_PKMODE_COPY_NSZ_A2_B0 (OP_ALG_PKMODE_COPY_NSZ | \ + OP_ALG_PKMODE_SRC_REG_A | \ + OP_ALG_PKMODE_SRC_SEG_2 | \ + OP_ALG_PKMODE_DST_REG_B) +#define OP_ALG_PKMODE_COPY_NSZ_A2_B1 (OP_ALG_PKMODE_COPY_NSZ | \ + OP_ALG_PKMODE_SRC_REG_A | \ + OP_ALG_PKMODE_SRC_SEG_2 | \ + OP_ALG_PKMODE_DST_REG_B | \ + OP_ALG_PKMODE_DST_SEG_1) +#define OP_ALG_PKMODE_COPY_NSZ_A2_B2 (OP_ALG_PKMODE_COPY_NSZ | \ + OP_ALG_PKMODE_SRC_REG_A | \ + OP_ALG_PKMODE_SRC_SEG_2 | \ + OP_ALG_PKMODE_DST_REG_B | \ + OP_ALG_PKMODE_DST_SEG_2) +#define OP_ALG_PKMODE_COPY_NSZ_A2_B3 (OP_ALG_PKMODE_COPY_NSZ | \ + OP_ALG_PKMODE_SRC_REG_A | \ + OP_ALG_PKMODE_SRC_SEG_2 | \ + OP_ALG_PKMODE_DST_REG_B | \ + OP_ALG_PKMODE_DST_SEG_3) + +#define OP_ALG_PKMODE_COPY_NSZ_A3_B0 (OP_ALG_PKMODE_COPY_NSZ | \ + OP_ALG_PKMODE_SRC_REG_A | \ + OP_ALG_PKMODE_SRC_SEG_3 | \ + OP_ALG_PKMODE_DST_REG_B) +#define OP_ALG_PKMODE_COPY_NSZ_A3_B1 (OP_ALG_PKMODE_COPY_NSZ | \ + OP_ALG_PKMODE_SRC_REG_A | \ + OP_ALG_PKMODE_SRC_SEG_3 | \ + OP_ALG_PKMODE_DST_REG_B | \ + OP_ALG_PKMODE_DST_SEG_1) +#define OP_ALG_PKMODE_COPY_NSZ_A3_B2 (OP_ALG_PKMODE_COPY_NSZ | \ + OP_ALG_PKMODE_SRC_REG_A | \ + OP_ALG_PKMODE_SRC_SEG_3 | \ + OP_ALG_PKMODE_DST_REG_B | \ + OP_ALG_PKMODE_DST_SEG_2) +#define OP_ALG_PKMODE_COPY_NSZ_A3_B3 (OP_ALG_PKMODE_COPY_NSZ | \ + OP_ALG_PKMODE_SRC_REG_A | \ + OP_ALG_PKMODE_SRC_SEG_3 | \ + OP_ALG_PKMODE_DST_REG_B | \ + OP_ALG_PKMODE_DST_SEG_3) + +#define OP_ALG_PKMODE_COPY_NSZ_B0_A0 (OP_ALG_PKMODE_COPY_NSZ | \ + OP_ALG_PKMODE_SRC_REG_B | \ + OP_ALG_PKMODE_DST_REG_A) +#define OP_ALG_PKMODE_COPY_NSZ_B0_A1 (OP_ALG_PKMODE_COPY_NSZ | \ + OP_ALG_PKMODE_SRC_REG_B | \ + OP_ALG_PKMODE_DST_REG_A | \ + OP_ALG_PKMODE_DST_SEG_1) +#define OP_ALG_PKMODE_COPY_NSZ_B0_A2 (OP_ALG_PKMODE_COPY_NSZ | \ + OP_ALG_PKMODE_SRC_REG_B | \ + OP_ALG_PKMODE_DST_REG_A | \ + OP_ALG_PKMODE_DST_SEG_2) +#define OP_ALG_PKMODE_COPY_NSZ_B0_A3 (OP_ALG_PKMODE_COPY_NSZ | \ + OP_ALG_PKMODE_SRC_REG_B | \ + OP_ALG_PKMODE_DST_REG_A | \ + OP_ALG_PKMODE_DST_SEG_3) + +#define OP_ALG_PKMODE_COPY_NSZ_B1_A0 (OP_ALG_PKMODE_COPY_NSZ | \ + OP_ALG_PKMODE_SRC_REG_B | \ + OP_ALG_PKMODE_SRC_SEG_1 | \ + OP_ALG_PKMODE_DST_REG_A) +#define OP_ALG_PKMODE_COPY_NSZ_B1_A1 (OP_ALG_PKMODE_COPY_NSZ | \ + OP_ALG_PKMODE_SRC_REG_B | \ + OP_ALG_PKMODE_SRC_SEG_1 | \ + OP_ALG_PKMODE_DST_REG_A | \ + OP_ALG_PKMODE_DST_SEG_1) +#define OP_ALG_PKMODE_COPY_NSZ_B1_A2 (OP_ALG_PKMODE_COPY_NSZ | \ + OP_ALG_PKMODE_SRC_REG_B | \ + OP_ALG_PKMODE_SRC_SEG_1 | \ + OP_ALG_PKMODE_DST_REG_A | \ + OP_ALG_PKMODE_DST_SEG_2) +#define OP_ALG_PKMODE_COPY_NSZ_B1_A3 (OP_ALG_PKMODE_COPY_NSZ | \ + OP_ALG_PKMODE_SRC_REG_B | \ + OP_ALG_PKMODE_SRC_SEG_1 | \ + OP_ALG_PKMODE_DST_REG_A | \ + OP_ALG_PKMODE_DST_SEG_3) + +#define OP_ALG_PKMODE_COPY_NSZ_B2_A0 (OP_ALG_PKMODE_COPY_NSZ | \ + OP_ALG_PKMODE_SRC_REG_B | \ + OP_ALG_PKMODE_SRC_SEG_2 | \ + OP_ALG_PKMODE_DST_REG_A) +#define OP_ALG_PKMODE_COPY_NSZ_B2_A1 (OP_ALG_PKMODE_COPY_NSZ | \ + OP_ALG_PKMODE_SRC_REG_B | \ + OP_ALG_PKMODE_SRC_SEG_2 | \ + OP_ALG_PKMODE_DST_REG_A | \ + OP_ALG_PKMODE_DST_SEG_1) +#define OP_ALG_PKMODE_COPY_NSZ_B2_A2 (OP_ALG_PKMODE_COPY_NSZ | \ + OP_ALG_PKMODE_SRC_REG_B | \ + OP_ALG_PKMODE_SRC_SEG_2 | \ + OP_ALG_PKMODE_DST_REG_A | \ + OP_ALG_PKMODE_DST_SEG_2) +#define OP_ALG_PKMODE_COPY_NSZ_B2_A3 (OP_ALG_PKMODE_COPY_NSZ | \ + OP_ALG_PKMODE_SRC_REG_B | \ + OP_ALG_PKMODE_SRC_SEG_2 | \ + OP_ALG_PKMODE_DST_REG_A | \ + OP_ALG_PKMODE_DST_SEG_3) + +#define OP_ALG_PKMODE_COPY_NSZ_B3_A0 (OP_ALG_PKMODE_COPY_NSZ | \ + OP_ALG_PKMODE_SRC_REG_B | \ + OP_ALG_PKMODE_SRC_SEG_3 | \ + OP_ALG_PKMODE_DST_REG_A) +#define OP_ALG_PKMODE_COPY_NSZ_B3_A1 (OP_ALG_PKMODE_COPY_NSZ | \ + OP_ALG_PKMODE_SRC_REG_B | \ + OP_ALG_PKMODE_SRC_SEG_3 | \ + OP_ALG_PKMODE_DST_REG_A | \ + OP_ALG_PKMODE_DST_SEG_1) +#define OP_ALG_PKMODE_COPY_NSZ_B3_A2 (OP_ALG_PKMODE_COPY_NSZ | \ + OP_ALG_PKMODE_SRC_REG_B | \ + OP_ALG_PKMODE_SRC_SEG_3 | \ + OP_ALG_PKMODE_DST_REG_A | \ + OP_ALG_PKMODE_DST_SEG_2) +#define OP_ALG_PKMODE_COPY_NSZ_B3_A3 (OP_ALG_PKMODE_COPY_NSZ | \ + OP_ALG_PKMODE_SRC_REG_B | \ + OP_ALG_PKMODE_SRC_SEG_3 | \ + OP_ALG_PKMODE_DST_REG_A | \ + OP_ALG_PKMODE_DST_SEG_3) + +#define OP_ALG_PKMODE_COPY_NSZ_A_B (OP_ALG_PKMODE_COPY_NSZ | \ + OP_ALG_PKMODE_SRC_REG_A | \ + OP_ALG_PKMODE_DST_REG_B) +#define OP_ALG_PKMODE_COPY_NSZ_A_E (OP_ALG_PKMODE_COPY_NSZ | \ + OP_ALG_PKMODE_SRC_REG_A | \ + OP_ALG_PKMODE_DST_REG_E) +#define OP_ALG_PKMODE_COPY_NSZ_A_N (OP_ALG_PKMODE_COPY_NSZ | \ + OP_ALG_PKMODE_SRC_REG_A | \ + OP_ALG_PKMODE_DST_REG_N) +#define OP_ALG_PKMODE_COPY_NSZ_B_A (OP_ALG_PKMODE_COPY_NSZ | \ + OP_ALG_PKMODE_SRC_REG_B | \ + OP_ALG_PKMODE_DST_REG_A) +#define OP_ALG_PKMODE_COPY_NSZ_B_E (OP_ALG_PKMODE_COPY_NSZ | \ + OP_ALG_PKMODE_SRC_REG_B | \ + OP_ALG_PKMODE_DST_REG_E) +#define OP_ALG_PKMODE_COPY_NSZ_B_N (OP_ALG_PKMODE_COPY_NSZ | \ + OP_ALG_PKMODE_SRC_REG_B | \ + OP_ALG_PKMODE_DST_REG_N) +#define OP_ALG_PKMODE_COPY_NSZ_N_A (OP_ALG_PKMODE_COPY_NSZ | \ + OP_ALG_PKMODE_SRC_REG_N | \ + OP_ALG_PKMODE_DST_REG_A) +#define OP_ALG_PKMODE_COPY_NSZ_N_B (OP_ALG_PKMODE_COPY_NSZ | \ + OP_ALG_PKMODE_SRC_REG_N | \ + OP_ALG_PKMODE_DST_REG_B) +#define OP_ALG_PKMODE_COPY_NSZ_N_E (OP_ALG_PKMODE_COPY_NSZ | \ + OP_ALG_PKMODE_SRC_REG_N | \ + OP_ALG_PKMODE_DST_REG_E) + +/* PKHA mode copy-memory functions - amount based on SRC SIZE */ +#define OP_ALG_PKMODE_COPY_SSZ 0x11 +#define OP_ALG_PKMODE_COPY_SSZ_A0_B0 (OP_ALG_PKMODE_COPY_SSZ | \ + OP_ALG_PKMODE_SRC_REG_A | \ + OP_ALG_PKMODE_DST_REG_B) +#define OP_ALG_PKMODE_COPY_SSZ_A0_B1 (OP_ALG_PKMODE_COPY_SSZ | \ + OP_ALG_PKMODE_SRC_REG_A | \ + OP_ALG_PKMODE_DST_REG_B | \ + OP_ALG_PKMODE_DST_SEG_1) +#define OP_ALG_PKMODE_COPY_SSZ_A0_B2 (OP_ALG_PKMODE_COPY_SSZ | \ + OP_ALG_PKMODE_SRC_REG_A | \ + OP_ALG_PKMODE_DST_REG_B | \ + OP_ALG_PKMODE_DST_SEG_2) +#define OP_ALG_PKMODE_COPY_SSZ_A0_B3 (OP_ALG_PKMODE_COPY_SSZ | \ + OP_ALG_PKMODE_SRC_REG_A | \ + OP_ALG_PKMODE_DST_REG_B | \ + OP_ALG_PKMODE_DST_SEG_3) + +#define OP_ALG_PKMODE_COPY_SSZ_A1_B0 (OP_ALG_PKMODE_COPY_SSZ | \ + OP_ALG_PKMODE_SRC_REG_A | \ + OP_ALG_PKMODE_SRC_SEG_1 | \ + OP_ALG_PKMODE_DST_REG_B) +#define OP_ALG_PKMODE_COPY_SSZ_A1_B1 (OP_ALG_PKMODE_COPY_SSZ | \ + OP_ALG_PKMODE_SRC_REG_A | \ + OP_ALG_PKMODE_SRC_SEG_1 | \ + OP_ALG_PKMODE_DST_REG_B | \ + OP_ALG_PKMODE_DST_SEG_1) +#define OP_ALG_PKMODE_COPY_SSZ_A1_B2 (OP_ALG_PKMODE_COPY_SSZ | \ + OP_ALG_PKMODE_SRC_REG_A | \ + OP_ALG_PKMODE_SRC_SEG_1 | \ + OP_ALG_PKMODE_DST_REG_B | \ + OP_ALG_PKMODE_DST_SEG_2) +#define OP_ALG_PKMODE_COPY_SSZ_A1_B3 (OP_ALG_PKMODE_COPY_SSZ | \ + OP_ALG_PKMODE_SRC_REG_A | \ + OP_ALG_PKMODE_SRC_SEG_1 | \ + OP_ALG_PKMODE_DST_REG_B | \ + OP_ALG_PKMODE_DST_SEG_3) + +#define OP_ALG_PKMODE_COPY_SSZ_A2_B0 (OP_ALG_PKMODE_COPY_SSZ | \ + OP_ALG_PKMODE_SRC_REG_A | \ + OP_ALG_PKMODE_SRC_SEG_2 | \ + OP_ALG_PKMODE_DST_REG_B) +#define OP_ALG_PKMODE_COPY_SSZ_A2_B1 (OP_ALG_PKMODE_COPY_SSZ | \ + OP_ALG_PKMODE_SRC_REG_A | \ + OP_ALG_PKMODE_SRC_SEG_2 | \ + OP_ALG_PKMODE_DST_REG_B | \ + OP_ALG_PKMODE_DST_SEG_1) +#define OP_ALG_PKMODE_COPY_SSZ_A2_B2 (OP_ALG_PKMODE_COPY_SSZ | \ + OP_ALG_PKMODE_SRC_REG_A | \ + OP_ALG_PKMODE_SRC_SEG_2 | \ + OP_ALG_PKMODE_DST_REG_B | \ + OP_ALG_PKMODE_DST_SEG_2) +#define OP_ALG_PKMODE_COPY_SSZ_A2_B3 (OP_ALG_PKMODE_COPY_SSZ | \ + OP_ALG_PKMODE_SRC_REG_A | \ + OP_ALG_PKMODE_SRC_SEG_2 | \ + OP_ALG_PKMODE_DST_REG_B | \ + OP_ALG_PKMODE_DST_SEG_3) + +#define OP_ALG_PKMODE_COPY_SSZ_A3_B0 (OP_ALG_PKMODE_COPY_SSZ | \ + OP_ALG_PKMODE_SRC_REG_A | \ + OP_ALG_PKMODE_SRC_SEG_3 | \ + OP_ALG_PKMODE_DST_REG_B) +#define OP_ALG_PKMODE_COPY_SSZ_A3_B1 (OP_ALG_PKMODE_COPY_SSZ | \ + OP_ALG_PKMODE_SRC_REG_A | \ + OP_ALG_PKMODE_SRC_SEG_3 | \ + OP_ALG_PKMODE_DST_REG_B | \ + OP_ALG_PKMODE_DST_SEG_1) +#define OP_ALG_PKMODE_COPY_SSZ_A3_B2 (OP_ALG_PKMODE_COPY_SSZ | \ + OP_ALG_PKMODE_SRC_REG_A | \ + OP_ALG_PKMODE_SRC_SEG_3 | \ + OP_ALG_PKMODE_DST_REG_B | \ + OP_ALG_PKMODE_DST_SEG_2) +#define OP_ALG_PKMODE_COPY_SSZ_A3_B3 (OP_ALG_PKMODE_COPY_SSZ | \ + OP_ALG_PKMODE_SRC_REG_A | \ + OP_ALG_PKMODE_SRC_SEG_3 | \ + OP_ALG_PKMODE_DST_REG_B | \ + OP_ALG_PKMODE_DST_SEG_3) + +#define OP_ALG_PKMODE_COPY_SSZ_B0_A0 (OP_ALG_PKMODE_COPY_SSZ | \ + OP_ALG_PKMODE_SRC_REG_B | \ + OP_ALG_PKMODE_DST_REG_A) +#define OP_ALG_PKMODE_COPY_SSZ_B0_A1 (OP_ALG_PKMODE_COPY_SSZ | \ + OP_ALG_PKMODE_SRC_REG_B | \ + OP_ALG_PKMODE_DST_REG_A | \ + OP_ALG_PKMODE_DST_SEG_1) +#define OP_ALG_PKMODE_COPY_SSZ_B0_A2 (OP_ALG_PKMODE_COPY_SSZ | \ + OP_ALG_PKMODE_SRC_REG_B | \ + OP_ALG_PKMODE_DST_REG_A | \ + OP_ALG_PKMODE_DST_SEG_2) +#define OP_ALG_PKMODE_COPY_SSZ_B0_A3 (OP_ALG_PKMODE_COPY_SSZ | \ + OP_ALG_PKMODE_SRC_REG_B | \ + OP_ALG_PKMODE_DST_REG_A | \ + OP_ALG_PKMODE_DST_SEG_3) + +#define OP_ALG_PKMODE_COPY_SSZ_B1_A0 (OP_ALG_PKMODE_COPY_SSZ | \ + OP_ALG_PKMODE_SRC_REG_B | \ + OP_ALG_PKMODE_SRC_SEG_1 | \ + OP_ALG_PKMODE_DST_REG_A) +#define OP_ALG_PKMODE_COPY_SSZ_B1_A1 (OP_ALG_PKMODE_COPY_SSZ | \ + OP_ALG_PKMODE_SRC_REG_B | \ + OP_ALG_PKMODE_SRC_SEG_1 | \ + OP_ALG_PKMODE_DST_REG_A | \ + OP_ALG_PKMODE_DST_SEG_1) +#define OP_ALG_PKMODE_COPY_SSZ_B1_A2 (OP_ALG_PKMODE_COPY_SSZ | \ + OP_ALG_PKMODE_SRC_REG_B | \ + OP_ALG_PKMODE_SRC_SEG_1 | \ + OP_ALG_PKMODE_DST_REG_A | \ + OP_ALG_PKMODE_DST_SEG_2) +#define OP_ALG_PKMODE_COPY_SSZ_B1_A3 (OP_ALG_PKMODE_COPY_SSZ | \ + OP_ALG_PKMODE_SRC_REG_B | \ + OP_ALG_PKMODE_SRC_SEG_1 | \ + OP_ALG_PKMODE_DST_REG_A | \ + OP_ALG_PKMODE_DST_SEG_3) + +#define OP_ALG_PKMODE_COPY_SSZ_B2_A0 (OP_ALG_PKMODE_COPY_SSZ | \ + OP_ALG_PKMODE_SRC_REG_B | \ + OP_ALG_PKMODE_SRC_SEG_2 | \ + OP_ALG_PKMODE_DST_REG_A) +#define OP_ALG_PKMODE_COPY_SSZ_B2_A1 (OP_ALG_PKMODE_COPY_SSZ | \ + OP_ALG_PKMODE_SRC_REG_B | \ + OP_ALG_PKMODE_SRC_SEG_2 | \ + OP_ALG_PKMODE_DST_REG_A | \ + OP_ALG_PKMODE_DST_SEG_1) +#define OP_ALG_PKMODE_COPY_SSZ_B2_A2 (OP_ALG_PKMODE_COPY_SSZ | \ + OP_ALG_PKMODE_SRC_REG_B | \ + OP_ALG_PKMODE_SRC_SEG_2 | \ + OP_ALG_PKMODE_DST_REG_A | \ + OP_ALG_PKMODE_DST_SEG_2) +#define OP_ALG_PKMODE_COPY_SSZ_B2_A3 (OP_ALG_PKMODE_COPY_SSZ | \ + OP_ALG_PKMODE_SRC_REG_B | \ + OP_ALG_PKMODE_SRC_SEG_2 | \ + OP_ALG_PKMODE_DST_REG_A | \ + OP_ALG_PKMODE_DST_SEG_3) + +#define OP_ALG_PKMODE_COPY_SSZ_B3_A0 (OP_ALG_PKMODE_COPY_SSZ | \ + OP_ALG_PKMODE_SRC_REG_B | \ + OP_ALG_PKMODE_SRC_SEG_3 | \ + OP_ALG_PKMODE_DST_REG_A) +#define OP_ALG_PKMODE_COPY_SSZ_B3_A1 (OP_ALG_PKMODE_COPY_SSZ | \ + OP_ALG_PKMODE_SRC_REG_B | \ + OP_ALG_PKMODE_SRC_SEG_3 | \ + OP_ALG_PKMODE_DST_REG_A | \ + OP_ALG_PKMODE_DST_SEG_1) +#define OP_ALG_PKMODE_COPY_SSZ_B3_A2 (OP_ALG_PKMODE_COPY_SSZ | \ + OP_ALG_PKMODE_SRC_REG_B | \ + OP_ALG_PKMODE_SRC_SEG_3 | \ + OP_ALG_PKMODE_DST_REG_A | \ + OP_ALG_PKMODE_DST_SEG_2) +#define OP_ALG_PKMODE_COPY_SSZ_B3_A3 (OP_ALG_PKMODE_COPY_SSZ | \ + OP_ALG_PKMODE_SRC_REG_B | \ + OP_ALG_PKMODE_SRC_SEG_3 | \ + OP_ALG_PKMODE_DST_REG_A | \ + OP_ALG_PKMODE_DST_SEG_3) + +#define OP_ALG_PKMODE_COPY_SSZ_A_B (OP_ALG_PKMODE_COPY_SSZ | \ + OP_ALG_PKMODE_SRC_REG_A | \ + OP_ALG_PKMODE_DST_REG_B) +#define OP_ALG_PKMODE_COPY_SSZ_A_E (OP_ALG_PKMODE_COPY_SSZ | \ + OP_ALG_PKMODE_SRC_REG_A | \ + OP_ALG_PKMODE_DST_REG_E) +#define OP_ALG_PKMODE_COPY_SSZ_A_N (OP_ALG_PKMODE_COPY_SSZ | \ + OP_ALG_PKMODE_SRC_REG_A | \ + OP_ALG_PKMODE_DST_REG_N) +#define OP_ALG_PKMODE_COPY_SSZ_B_A (OP_ALG_PKMODE_COPY_SSZ | \ + OP_ALG_PKMODE_SRC_REG_B | \ + OP_ALG_PKMODE_DST_REG_A) +#define OP_ALG_PKMODE_COPY_SSZ_B_E (OP_ALG_PKMODE_COPY_SSZ | \ + OP_ALG_PKMODE_SRC_REG_B | \ + OP_ALG_PKMODE_DST_REG_E) +#define OP_ALG_PKMODE_COPY_SSZ_B_N (OP_ALG_PKMODE_COPY_SSZ | \ + OP_ALG_PKMODE_SRC_REG_B | \ + OP_ALG_PKMODE_DST_REG_N) +#define OP_ALG_PKMODE_COPY_SSZ_N_A (OP_ALG_PKMODE_COPY_SSZ | \ + OP_ALG_PKMODE_SRC_REG_N | \ + OP_ALG_PKMODE_DST_REG_A) +#define OP_ALG_PKMODE_COPY_SSZ_N_B (OP_ALG_PKMODE_COPY_SSZ | \ + OP_ALG_PKMODE_SRC_REG_N | \ + OP_ALG_PKMODE_DST_REG_B) +#define OP_ALG_PKMODE_COPY_SSZ_N_E (OP_ALG_PKMODE_COPY_SSZ | \ + OP_ALG_PKMODE_SRC_REG_N | \ + OP_ALG_PKMODE_DST_REG_E) + +/* + * SEQ_IN_PTR Command Constructs + */ + +/* Release Buffers */ +#define SQIN_RBS BIT(26) + +/* Sequence pointer is really a descriptor */ +#define SQIN_INL BIT(25) + +/* Sequence pointer is a scatter-gather table */ +#define SQIN_SGF BIT(24) + +/* Appends to a previous pointer */ +#define SQIN_PRE BIT(23) + +/* Use extended length following pointer */ +#define SQIN_EXT BIT(22) + +/* Restore sequence with pointer/length */ +#define SQIN_RTO BIT(21) + +/* Replace job descriptor */ +#define SQIN_RJD BIT(20) + +/* Sequence Out Pointer - start a new input sequence using output sequence */ +#define SQIN_SOP BIT(19) + +#define SQIN_LEN_SHIFT 0 +#define SQIN_LEN_MASK (0xffff << SQIN_LEN_SHIFT) + +/* + * SEQ_OUT_PTR Command Constructs + */ + +/* Sequence pointer is a scatter-gather table */ +#define SQOUT_SGF BIT(24) + +/* Appends to a previous pointer */ +#define SQOUT_PRE BIT(23) + +/* Restore sequence with pointer/length */ +#define SQOUT_RTO BIT(21) + +/* + * Ignore length field, add current output frame length back to SOL register. + * Reset tracking length of bytes written to output frame. + * Must be used together with SQOUT_RTO. + */ +#define SQOUT_RST BIT(20) + +/* Allow "write safe" transactions for this Output Sequence */ +#define SQOUT_EWS BIT(19) + +/* Use extended length following pointer */ +#define SQOUT_EXT BIT(22) + +#define SQOUT_LEN_SHIFT 0 +#define SQOUT_LEN_MASK (0xffff << SQOUT_LEN_SHIFT) + +/* + * SIGNATURE Command Constructs + */ + +/* TYPE field is all that's relevant */ +#define SIGN_TYPE_SHIFT 16 +#define SIGN_TYPE_MASK (0x0f << SIGN_TYPE_SHIFT) + +#define SIGN_TYPE_FINAL (0x00 << SIGN_TYPE_SHIFT) +#define SIGN_TYPE_FINAL_RESTORE (0x01 << SIGN_TYPE_SHIFT) +#define SIGN_TYPE_FINAL_NONZERO (0x02 << SIGN_TYPE_SHIFT) +#define SIGN_TYPE_IMM_2 (0x0a << SIGN_TYPE_SHIFT) +#define SIGN_TYPE_IMM_3 (0x0b << SIGN_TYPE_SHIFT) +#define SIGN_TYPE_IMM_4 (0x0c << SIGN_TYPE_SHIFT) + +/* + * MOVE Command Constructs + */ + +#define MOVE_AUX_SHIFT 25 +#define MOVE_AUX_MASK (3 << MOVE_AUX_SHIFT) +#define MOVE_AUX_MS (2 << MOVE_AUX_SHIFT) +#define MOVE_AUX_LS (1 << MOVE_AUX_SHIFT) + +#define MOVE_WAITCOMP_SHIFT 24 +#define MOVE_WAITCOMP_MASK (1 << MOVE_WAITCOMP_SHIFT) +#define MOVE_WAITCOMP BIT(24) + +#define MOVE_SRC_SHIFT 20 +#define MOVE_SRC_MASK (0x0f << MOVE_SRC_SHIFT) +#define MOVE_SRC_CLASS1CTX (0x00 << MOVE_SRC_SHIFT) +#define MOVE_SRC_CLASS2CTX (0x01 << MOVE_SRC_SHIFT) +#define MOVE_SRC_OUTFIFO (0x02 << MOVE_SRC_SHIFT) +#define MOVE_SRC_DESCBUF (0x03 << MOVE_SRC_SHIFT) +#define MOVE_SRC_MATH0 (0x04 << MOVE_SRC_SHIFT) +#define MOVE_SRC_MATH1 (0x05 << MOVE_SRC_SHIFT) +#define MOVE_SRC_MATH2 (0x06 << MOVE_SRC_SHIFT) +#define MOVE_SRC_MATH3 (0x07 << MOVE_SRC_SHIFT) +#define MOVE_SRC_INFIFO (0x08 << MOVE_SRC_SHIFT) +#define MOVE_SRC_INFIFO_CL (0x09 << MOVE_SRC_SHIFT) +#define MOVE_SRC_INFIFO_NO_NFIFO (0x0a << MOVE_SRC_SHIFT) + +#define MOVE_DEST_SHIFT 16 +#define MOVE_DEST_MASK (0x0f << MOVE_DEST_SHIFT) +#define MOVE_DEST_CLASS1CTX (0x00 << MOVE_DEST_SHIFT) +#define MOVE_DEST_CLASS2CTX (0x01 << MOVE_DEST_SHIFT) +#define MOVE_DEST_OUTFIFO (0x02 << MOVE_DEST_SHIFT) +#define MOVE_DEST_DESCBUF (0x03 << MOVE_DEST_SHIFT) +#define MOVE_DEST_MATH0 (0x04 << MOVE_DEST_SHIFT) +#define MOVE_DEST_MATH1 (0x05 << MOVE_DEST_SHIFT) +#define MOVE_DEST_MATH2 (0x06 << MOVE_DEST_SHIFT) +#define MOVE_DEST_MATH3 (0x07 << MOVE_DEST_SHIFT) +#define MOVE_DEST_CLASS1INFIFO (0x08 << MOVE_DEST_SHIFT) +#define MOVE_DEST_CLASS2INFIFO (0x09 << MOVE_DEST_SHIFT) +#define MOVE_DEST_INFIFO (0x0a << MOVE_DEST_SHIFT) +#define MOVE_DEST_PK_A (0x0c << MOVE_DEST_SHIFT) +#define MOVE_DEST_CLASS1KEY (0x0d << MOVE_DEST_SHIFT) +#define MOVE_DEST_CLASS2KEY (0x0e << MOVE_DEST_SHIFT) +#define MOVE_DEST_ALTSOURCE (0x0f << MOVE_DEST_SHIFT) + +#define MOVE_OFFSET_SHIFT 8 +#define MOVE_OFFSET_MASK (0xff << MOVE_OFFSET_SHIFT) + +#define MOVE_LEN_SHIFT 0 +#define MOVE_LEN_MASK (0xff << MOVE_LEN_SHIFT) + +#define MOVELEN_MRSEL_SHIFT 0 +#define MOVELEN_MRSEL_MASK (0x3 << MOVE_LEN_SHIFT) +#define MOVELEN_MRSEL_MATH0 (0 << MOVELEN_MRSEL_SHIFT) +#define MOVELEN_MRSEL_MATH1 (1 << MOVELEN_MRSEL_SHIFT) +#define MOVELEN_MRSEL_MATH2 (2 << MOVELEN_MRSEL_SHIFT) +#define MOVELEN_MRSEL_MATH3 (3 << MOVELEN_MRSEL_SHIFT) + +#define MOVELEN_SIZE_SHIFT 6 +#define MOVELEN_SIZE_MASK (0x3 << MOVELEN_SIZE_SHIFT) +#define MOVELEN_SIZE_WORD (0x01 << MOVELEN_SIZE_SHIFT) +#define MOVELEN_SIZE_BYTE (0x02 << MOVELEN_SIZE_SHIFT) +#define MOVELEN_SIZE_DWORD (0x03 << MOVELEN_SIZE_SHIFT) + +/* + * MATH Command Constructs + */ + +#define MATH_IFB_SHIFT 26 +#define MATH_IFB_MASK (1 << MATH_IFB_SHIFT) +#define MATH_IFB BIT(26) + +#define MATH_NFU_SHIFT 25 +#define MATH_NFU_MASK (1 << MATH_NFU_SHIFT) +#define MATH_NFU BIT(25) + +/* STL for MATH, SSEL for MATHI */ +#define MATH_STL_SHIFT 24 +#define MATH_STL_MASK (1 << MATH_STL_SHIFT) +#define MATH_STL BIT(24) + +#define MATH_SSEL_SHIFT 24 +#define MATH_SSEL_MASK (1 << MATH_SSEL_SHIFT) +#define MATH_SSEL BIT(24) + +#define MATH_SWP_SHIFT 0 +#define MATH_SWP_MASK (1 << MATH_SWP_SHIFT) +#define MATH_SWP BIT(0) + +/* Function selectors */ +#define MATH_FUN_SHIFT 20 +#define MATH_FUN_MASK (0x0f << MATH_FUN_SHIFT) +#define MATH_FUN_ADD (0x00 << MATH_FUN_SHIFT) +#define MATH_FUN_ADDC (0x01 << MATH_FUN_SHIFT) +#define MATH_FUN_SUB (0x02 << MATH_FUN_SHIFT) +#define MATH_FUN_SUBB (0x03 << MATH_FUN_SHIFT) +#define MATH_FUN_OR (0x04 << MATH_FUN_SHIFT) +#define MATH_FUN_AND (0x05 << MATH_FUN_SHIFT) +#define MATH_FUN_XOR (0x06 << MATH_FUN_SHIFT) +#define MATH_FUN_LSHIFT (0x07 << MATH_FUN_SHIFT) +#define MATH_FUN_RSHIFT (0x08 << MATH_FUN_SHIFT) +#define MATH_FUN_SHLD (0x09 << MATH_FUN_SHIFT) +#define MATH_FUN_ZBYT (0x0a << MATH_FUN_SHIFT) /* ZBYT is for MATH */ +#define MATH_FUN_FBYT (0x0a << MATH_FUN_SHIFT) /* FBYT is for MATHI */ +#define MATH_FUN_BSWAP (0x0b << MATH_FUN_SHIFT) + +/* Source 0 selectors */ +#define MATH_SRC0_SHIFT 16 +#define MATH_SRC0_MASK (0x0f << MATH_SRC0_SHIFT) +#define MATH_SRC0_REG0 (0x00 << MATH_SRC0_SHIFT) +#define MATH_SRC0_REG1 (0x01 << MATH_SRC0_SHIFT) +#define MATH_SRC0_REG2 (0x02 << MATH_SRC0_SHIFT) +#define MATH_SRC0_REG3 (0x03 << MATH_SRC0_SHIFT) +#define MATH_SRC0_IMM (0x04 << MATH_SRC0_SHIFT) +#define MATH_SRC0_DPOVRD (0x07 << MATH_SRC0_SHIFT) +#define MATH_SRC0_SEQINLEN (0x08 << MATH_SRC0_SHIFT) +#define MATH_SRC0_SEQOUTLEN (0x09 << MATH_SRC0_SHIFT) +#define MATH_SRC0_VARSEQINLEN (0x0a << MATH_SRC0_SHIFT) +#define MATH_SRC0_VARSEQOUTLEN (0x0b << MATH_SRC0_SHIFT) +#define MATH_SRC0_ZERO (0x0c << MATH_SRC0_SHIFT) +#define MATH_SRC0_ONE (0x0f << MATH_SRC0_SHIFT) + +/* Source 1 selectors */ +#define MATH_SRC1_SHIFT 12 +#define MATHI_SRC1_SHIFT 16 +#define MATH_SRC1_MASK (0x0f << MATH_SRC1_SHIFT) +#define MATH_SRC1_REG0 (0x00 << MATH_SRC1_SHIFT) +#define MATH_SRC1_REG1 (0x01 << MATH_SRC1_SHIFT) +#define MATH_SRC1_REG2 (0x02 << MATH_SRC1_SHIFT) +#define MATH_SRC1_REG3 (0x03 << MATH_SRC1_SHIFT) +#define MATH_SRC1_IMM (0x04 << MATH_SRC1_SHIFT) +#define MATH_SRC1_DPOVRD (0x07 << MATH_SRC1_SHIFT) +#define MATH_SRC1_VARSEQINLEN (0x08 << MATH_SRC1_SHIFT) +#define MATH_SRC1_VARSEQOUTLEN (0x09 << MATH_SRC1_SHIFT) +#define MATH_SRC1_INFIFO (0x0a << MATH_SRC1_SHIFT) +#define MATH_SRC1_OUTFIFO (0x0b << MATH_SRC1_SHIFT) +#define MATH_SRC1_ONE (0x0c << MATH_SRC1_SHIFT) +#define MATH_SRC1_JOBSOURCE (0x0d << MATH_SRC1_SHIFT) +#define MATH_SRC1_ZERO (0x0f << MATH_SRC1_SHIFT) + +/* Destination selectors */ +#define MATH_DEST_SHIFT 8 +#define MATHI_DEST_SHIFT 12 +#define MATH_DEST_MASK (0x0f << MATH_DEST_SHIFT) +#define MATH_DEST_REG0 (0x00 << MATH_DEST_SHIFT) +#define MATH_DEST_REG1 (0x01 << MATH_DEST_SHIFT) +#define MATH_DEST_REG2 (0x02 << MATH_DEST_SHIFT) +#define MATH_DEST_REG3 (0x03 << MATH_DEST_SHIFT) +#define MATH_DEST_DPOVRD (0x07 << MATH_DEST_SHIFT) +#define MATH_DEST_SEQINLEN (0x08 << MATH_DEST_SHIFT) +#define MATH_DEST_SEQOUTLEN (0x09 << MATH_DEST_SHIFT) +#define MATH_DEST_VARSEQINLEN (0x0a << MATH_DEST_SHIFT) +#define MATH_DEST_VARSEQOUTLEN (0x0b << MATH_DEST_SHIFT) +#define MATH_DEST_NONE (0x0f << MATH_DEST_SHIFT) + +/* MATHI Immediate value */ +#define MATHI_IMM_SHIFT 4 +#define MATHI_IMM_MASK (0xff << MATHI_IMM_SHIFT) + +/* Length selectors */ +#define MATH_LEN_SHIFT 0 +#define MATH_LEN_MASK (0x0f << MATH_LEN_SHIFT) +#define MATH_LEN_1BYTE 0x01 +#define MATH_LEN_2BYTE 0x02 +#define MATH_LEN_4BYTE 0x04 +#define MATH_LEN_8BYTE 0x08 + +/* + * JUMP Command Constructs + */ + +#define JUMP_CLASS_SHIFT 25 +#define JUMP_CLASS_MASK (3 << JUMP_CLASS_SHIFT) +#define JUMP_CLASS_NONE 0 +#define JUMP_CLASS_CLASS1 (1 << JUMP_CLASS_SHIFT) +#define JUMP_CLASS_CLASS2 (2 << JUMP_CLASS_SHIFT) +#define JUMP_CLASS_BOTH (3 << JUMP_CLASS_SHIFT) + +#define JUMP_JSL_SHIFT 24 +#define JUMP_JSL_MASK (1 << JUMP_JSL_SHIFT) +#define JUMP_JSL BIT(24) + +#define JUMP_TYPE_SHIFT 20 +#define JUMP_TYPE_MASK (0x0f << JUMP_TYPE_SHIFT) +#define JUMP_TYPE_LOCAL (0x00 << JUMP_TYPE_SHIFT) +#define JUMP_TYPE_LOCAL_INC (0x01 << JUMP_TYPE_SHIFT) +#define JUMP_TYPE_GOSUB (0x02 << JUMP_TYPE_SHIFT) +#define JUMP_TYPE_LOCAL_DEC (0x03 << JUMP_TYPE_SHIFT) +#define JUMP_TYPE_NONLOCAL (0x04 << JUMP_TYPE_SHIFT) +#define JUMP_TYPE_RETURN (0x06 << JUMP_TYPE_SHIFT) +#define JUMP_TYPE_HALT (0x08 << JUMP_TYPE_SHIFT) +#define JUMP_TYPE_HALT_USER (0x0c << JUMP_TYPE_SHIFT) + +#define JUMP_TEST_SHIFT 16 +#define JUMP_TEST_MASK (0x03 << JUMP_TEST_SHIFT) +#define JUMP_TEST_ALL (0x00 << JUMP_TEST_SHIFT) +#define JUMP_TEST_INVALL (0x01 << JUMP_TEST_SHIFT) +#define JUMP_TEST_ANY (0x02 << JUMP_TEST_SHIFT) +#define JUMP_TEST_INVANY (0x03 << JUMP_TEST_SHIFT) + +/* Condition codes. JSL bit is factored in */ +#define JUMP_COND_SHIFT 8 +#define JUMP_COND_MASK ((0xff << JUMP_COND_SHIFT) | JUMP_JSL) +#define JUMP_COND_PK_0 BIT(15) +#define JUMP_COND_PK_GCD_1 BIT(14) +#define JUMP_COND_PK_PRIME BIT(13) +#define JUMP_COND_MATH_N BIT(11) +#define JUMP_COND_MATH_Z BIT(10) +#define JUMP_COND_MATH_C BIT(9) +#define JUMP_COND_MATH_NV BIT(8) + +#define JUMP_COND_JQP (BIT(15) | JUMP_JSL) +#define JUMP_COND_SHRD (BIT(14) | JUMP_JSL) +#define JUMP_COND_SELF (BIT(13) | JUMP_JSL) +#define JUMP_COND_CALM (BIT(12) | JUMP_JSL) +#define JUMP_COND_NIP (BIT(11) | JUMP_JSL) +#define JUMP_COND_NIFP (BIT(10) | JUMP_JSL) +#define JUMP_COND_NOP (BIT(9) | JUMP_JSL) +#define JUMP_COND_NCP (BIT(8) | JUMP_JSL) + +/* Source / destination selectors */ +#define JUMP_SRC_DST_SHIFT 12 +#define JUMP_SRC_DST_MASK (0x0f << JUMP_SRC_DST_SHIFT) +#define JUMP_SRC_DST_MATH0 (0x00 << JUMP_SRC_DST_SHIFT) +#define JUMP_SRC_DST_MATH1 (0x01 << JUMP_SRC_DST_SHIFT) +#define JUMP_SRC_DST_MATH2 (0x02 << JUMP_SRC_DST_SHIFT) +#define JUMP_SRC_DST_MATH3 (0x03 << JUMP_SRC_DST_SHIFT) +#define JUMP_SRC_DST_DPOVRD (0x07 << JUMP_SRC_DST_SHIFT) +#define JUMP_SRC_DST_SEQINLEN (0x08 << JUMP_SRC_DST_SHIFT) +#define JUMP_SRC_DST_SEQOUTLEN (0x09 << JUMP_SRC_DST_SHIFT) +#define JUMP_SRC_DST_VARSEQINLEN (0x0a << JUMP_SRC_DST_SHIFT) +#define JUMP_SRC_DST_VARSEQOUTLEN (0x0b << JUMP_SRC_DST_SHIFT) + +#define JUMP_OFFSET_SHIFT 0 +#define JUMP_OFFSET_MASK (0xff << JUMP_OFFSET_SHIFT) + +/* + * NFIFO ENTRY + * Data Constructs + * + */ +#define NFIFOENTRY_DEST_SHIFT 30 +#define NFIFOENTRY_DEST_MASK ((uint32_t)(3 << NFIFOENTRY_DEST_SHIFT)) +#define NFIFOENTRY_DEST_DECO (0 << NFIFOENTRY_DEST_SHIFT) +#define NFIFOENTRY_DEST_CLASS1 (1 << NFIFOENTRY_DEST_SHIFT) +#define NFIFOENTRY_DEST_CLASS2 ((uint32_t)(2 << NFIFOENTRY_DEST_SHIFT)) +#define NFIFOENTRY_DEST_BOTH ((uint32_t)(3 << NFIFOENTRY_DEST_SHIFT)) + +#define NFIFOENTRY_LC2_SHIFT 29 +#define NFIFOENTRY_LC2_MASK (1 << NFIFOENTRY_LC2_SHIFT) +#define NFIFOENTRY_LC2 BIT(29) + +#define NFIFOENTRY_LC1_SHIFT 28 +#define NFIFOENTRY_LC1_MASK (1 << NFIFOENTRY_LC1_SHIFT) +#define NFIFOENTRY_LC1 BIT(28) + +#define NFIFOENTRY_FC2_SHIFT 27 +#define NFIFOENTRY_FC2_MASK (1 << NFIFOENTRY_FC2_SHIFT) +#define NFIFOENTRY_FC2 BIT(27) + +#define NFIFOENTRY_FC1_SHIFT 26 +#define NFIFOENTRY_FC1_MASK (1 << NFIFOENTRY_FC1_SHIFT) +#define NFIFOENTRY_FC1 BIT(26) + +#define NFIFOENTRY_STYPE_SHIFT 24 +#define NFIFOENTRY_STYPE_MASK (3 << NFIFOENTRY_STYPE_SHIFT) +#define NFIFOENTRY_STYPE_DFIFO (0 << NFIFOENTRY_STYPE_SHIFT) +#define NFIFOENTRY_STYPE_OFIFO (1 << NFIFOENTRY_STYPE_SHIFT) +#define NFIFOENTRY_STYPE_PAD (2 << NFIFOENTRY_STYPE_SHIFT) +#define NFIFOENTRY_STYPE_SNOOP (3 << NFIFOENTRY_STYPE_SHIFT) +#define NFIFOENTRY_STYPE_ALTSOURCE ((0 << NFIFOENTRY_STYPE_SHIFT) \ + | NFIFOENTRY_AST) +#define NFIFOENTRY_STYPE_OFIFO_SYNC ((1 << NFIFOENTRY_STYPE_SHIFT) \ + | NFIFOENTRY_AST) +#define NFIFOENTRY_STYPE_SNOOP_ALT ((3 << NFIFOENTRY_STYPE_SHIFT) \ + | NFIFOENTRY_AST) + +#define NFIFOENTRY_DTYPE_SHIFT 20 +#define NFIFOENTRY_DTYPE_MASK (0xF << NFIFOENTRY_DTYPE_SHIFT) + +#define NFIFOENTRY_DTYPE_SBOX (0x0 << NFIFOENTRY_DTYPE_SHIFT) +#define NFIFOENTRY_DTYPE_AAD (0x1 << NFIFOENTRY_DTYPE_SHIFT) +#define NFIFOENTRY_DTYPE_IV (0x2 << NFIFOENTRY_DTYPE_SHIFT) +#define NFIFOENTRY_DTYPE_SAD (0x3 << NFIFOENTRY_DTYPE_SHIFT) +#define NFIFOENTRY_DTYPE_ICV (0xA << NFIFOENTRY_DTYPE_SHIFT) +#define NFIFOENTRY_DTYPE_SKIP (0xE << NFIFOENTRY_DTYPE_SHIFT) +#define NFIFOENTRY_DTYPE_MSG (0xF << NFIFOENTRY_DTYPE_SHIFT) + +#define NFIFOENTRY_DTYPE_PK_A0 (0x0 << NFIFOENTRY_DTYPE_SHIFT) +#define NFIFOENTRY_DTYPE_PK_A1 (0x1 << NFIFOENTRY_DTYPE_SHIFT) +#define NFIFOENTRY_DTYPE_PK_A2 (0x2 << NFIFOENTRY_DTYPE_SHIFT) +#define NFIFOENTRY_DTYPE_PK_A3 (0x3 << NFIFOENTRY_DTYPE_SHIFT) +#define NFIFOENTRY_DTYPE_PK_B0 (0x4 << NFIFOENTRY_DTYPE_SHIFT) +#define NFIFOENTRY_DTYPE_PK_B1 (0x5 << NFIFOENTRY_DTYPE_SHIFT) +#define NFIFOENTRY_DTYPE_PK_B2 (0x6 << NFIFOENTRY_DTYPE_SHIFT) +#define NFIFOENTRY_DTYPE_PK_B3 (0x7 << NFIFOENTRY_DTYPE_SHIFT) +#define NFIFOENTRY_DTYPE_PK_N (0x8 << NFIFOENTRY_DTYPE_SHIFT) +#define NFIFOENTRY_DTYPE_PK_E (0x9 << NFIFOENTRY_DTYPE_SHIFT) +#define NFIFOENTRY_DTYPE_PK_A (0xC << NFIFOENTRY_DTYPE_SHIFT) +#define NFIFOENTRY_DTYPE_PK_B (0xD << NFIFOENTRY_DTYPE_SHIFT) + +#define NFIFOENTRY_BND_SHIFT 19 +#define NFIFOENTRY_BND_MASK (1 << NFIFOENTRY_BND_SHIFT) +#define NFIFOENTRY_BND BIT(19) + +#define NFIFOENTRY_PTYPE_SHIFT 16 +#define NFIFOENTRY_PTYPE_MASK (0x7 << NFIFOENTRY_PTYPE_SHIFT) + +#define NFIFOENTRY_PTYPE_ZEROS (0x0 << NFIFOENTRY_PTYPE_SHIFT) +#define NFIFOENTRY_PTYPE_RND_NOZEROS (0x1 << NFIFOENTRY_PTYPE_SHIFT) +#define NFIFOENTRY_PTYPE_INCREMENT (0x2 << NFIFOENTRY_PTYPE_SHIFT) +#define NFIFOENTRY_PTYPE_RND (0x3 << NFIFOENTRY_PTYPE_SHIFT) +#define NFIFOENTRY_PTYPE_ZEROS_NZ (0x4 << NFIFOENTRY_PTYPE_SHIFT) +#define NFIFOENTRY_PTYPE_RND_NZ_LZ (0x5 << NFIFOENTRY_PTYPE_SHIFT) +#define NFIFOENTRY_PTYPE_N (0x6 << NFIFOENTRY_PTYPE_SHIFT) +#define NFIFOENTRY_PTYPE_RND_NZ_N (0x7 << NFIFOENTRY_PTYPE_SHIFT) + +#define NFIFOENTRY_OC_SHIFT 15 +#define NFIFOENTRY_OC_MASK (1 << NFIFOENTRY_OC_SHIFT) +#define NFIFOENTRY_OC BIT(15) + +#define NFIFOENTRY_PR_SHIFT 15 +#define NFIFOENTRY_PR_MASK (1 << NFIFOENTRY_PR_SHIFT) +#define NFIFOENTRY_PR BIT(15) + +#define NFIFOENTRY_AST_SHIFT 14 +#define NFIFOENTRY_AST_MASK (1 << NFIFOENTRY_AST_SHIFT) +#define NFIFOENTRY_AST BIT(14) + +#define NFIFOENTRY_BM_SHIFT 11 +#define NFIFOENTRY_BM_MASK (1 << NFIFOENTRY_BM_SHIFT) +#define NFIFOENTRY_BM BIT(11) + +#define NFIFOENTRY_PS_SHIFT 10 +#define NFIFOENTRY_PS_MASK (1 << NFIFOENTRY_PS_SHIFT) +#define NFIFOENTRY_PS BIT(10) + +#define NFIFOENTRY_DLEN_SHIFT 0 +#define NFIFOENTRY_DLEN_MASK (0xFFF << NFIFOENTRY_DLEN_SHIFT) + +#define NFIFOENTRY_PLEN_SHIFT 0 +#define NFIFOENTRY_PLEN_MASK (0xFF << NFIFOENTRY_PLEN_SHIFT) + +/* Append Load Immediate Command */ +#define FD_CMD_APPEND_LOAD_IMMEDIATE BIT(31) + +/* Set SEQ LIODN equal to the Non-SEQ LIODN for the job */ +#define FD_CMD_SET_SEQ_LIODN_EQUAL_NONSEQ_LIODN BIT(30) + +/* Frame Descriptor Command for Replacement Job Descriptor */ +#define FD_CMD_REPLACE_JOB_DESC BIT(29) + +#endif /* __RTA_DESC_H__ */ diff --git a/src/spdk/dpdk/drivers/crypto/dpaa2_sec/hw/desc/algo.h b/src/spdk/dpdk/drivers/crypto/dpaa2_sec/hw/desc/algo.h new file mode 100644 index 00000000..91f3e067 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/dpaa2_sec/hw/desc/algo.h @@ -0,0 +1,646 @@ +/* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0) + * + * Copyright 2008-2016 Freescale Semiconductor Inc. + * Copyright 2016 NXP + * + */ + +#ifndef __DESC_ALGO_H__ +#define __DESC_ALGO_H__ + +#include "hw/rta.h" +#include "common.h" + +/** + * DOC: Algorithms - Shared Descriptor Constructors + * + * Shared descriptors for algorithms (i.e. not for protocols). + */ + +/** + * cnstr_shdsc_snow_f8 - SNOW/f8 (UEA2) as a shared descriptor + * @descbuf: pointer to descriptor-under-construction buffer + * @ps: if 36/40bit addressing is desired, this parameter must be true + * @swap: must be true when core endianness doesn't match SEC endianness + * @cipherdata: pointer to block cipher transform definitions + * @dir: Cipher direction (DIR_ENC/DIR_DEC) + * @count: UEA2 count value (32 bits) + * @bearer: UEA2 bearer ID (5 bits) + * @direction: UEA2 direction (1 bit) + * + * Return: size of descriptor written in words or negative number on error + */ +static inline int +cnstr_shdsc_snow_f8(uint32_t *descbuf, bool ps, bool swap, + struct alginfo *cipherdata, uint8_t dir, + uint32_t count, uint8_t bearer, uint8_t direction) +{ + struct program prg; + struct program *p = &prg; + uint32_t ct = count; + uint8_t br = bearer; + uint8_t dr = direction; + uint32_t context[2] = {ct, (br << 27) | (dr << 26)}; + + PROGRAM_CNTXT_INIT(p, descbuf, 0); + if (swap) { + PROGRAM_SET_BSWAP(p); + + context[0] = swab32(context[0]); + context[1] = swab32(context[1]); + } + + if (ps) + PROGRAM_SET_36BIT_ADDR(p); + SHR_HDR(p, SHR_ALWAYS, 1, 0); + + KEY(p, KEY1, cipherdata->key_enc_flags, cipherdata->key, + cipherdata->keylen, INLINE_KEY(cipherdata)); + MATHB(p, SEQINSZ, SUB, MATH2, VSEQINSZ, 4, 0); + MATHB(p, SEQINSZ, SUB, MATH2, VSEQOUTSZ, 4, 0); + ALG_OPERATION(p, OP_ALG_ALGSEL_SNOW_F8, OP_ALG_AAI_F8, + OP_ALG_AS_INITFINAL, 0, dir); + LOAD(p, (uintptr_t)context, CONTEXT1, 0, 8, IMMED | COPY); + SEQFIFOLOAD(p, MSG1, 0, VLF | LAST1); + SEQFIFOSTORE(p, MSG, 0, 0, VLF); + + return PROGRAM_FINALIZE(p); +} + +/** + * cnstr_shdsc_snow_f9 - SNOW/f9 (UIA2) as a shared descriptor + * @descbuf: pointer to descriptor-under-construction buffer + * @ps: if 36/40bit addressing is desired, this parameter must be true + * @swap: must be true when core endianness doesn't match SEC endianness + * @authdata: pointer to authentication transform definitions + * @dir: cipher direction (DIR_ENC/DIR_DEC) + * @count: UEA2 count value (32 bits) + * @fresh: UEA2 fresh value ID (32 bits) + * @direction: UEA2 direction (1 bit) + * @datalen: size of data + * + * Return: size of descriptor written in words or negative number on error + */ +static inline int +cnstr_shdsc_snow_f9(uint32_t *descbuf, bool ps, bool swap, + struct alginfo *authdata, uint8_t dir, uint32_t count, + uint32_t fresh, uint8_t direction, uint32_t datalen) +{ + struct program prg; + struct program *p = &prg; + uint64_t ct = count; + uint64_t fr = fresh; + uint64_t dr = direction; + uint64_t context[2]; + + context[0] = (ct << 32) | (dr << 26); + context[1] = fr << 32; + + PROGRAM_CNTXT_INIT(p, descbuf, 0); + if (swap) { + PROGRAM_SET_BSWAP(p); + + context[0] = swab64(context[0]); + context[1] = swab64(context[1]); + } + if (ps) + PROGRAM_SET_36BIT_ADDR(p); + SHR_HDR(p, SHR_ALWAYS, 1, 0); + + KEY(p, KEY2, authdata->key_enc_flags, authdata->key, authdata->keylen, + INLINE_KEY(authdata)); + MATHB(p, SEQINSZ, SUB, MATH2, VSEQINSZ, 4, 0); + ALG_OPERATION(p, OP_ALG_ALGSEL_SNOW_F9, OP_ALG_AAI_F9, + OP_ALG_AS_INITFINAL, 0, dir); + LOAD(p, (uintptr_t)context, CONTEXT2, 0, 16, IMMED | COPY); + SEQFIFOLOAD(p, BIT_DATA, datalen, CLASS2 | LAST2); + /* Save lower half of MAC out into a 32-bit sequence */ + SEQSTORE(p, CONTEXT2, 0, 4, 0); + + return PROGRAM_FINALIZE(p); +} + +/** + * cnstr_shdsc_blkcipher - block cipher transformation + * @descbuf: pointer to descriptor-under-construction buffer + * @ps: if 36/40bit addressing is desired, this parameter must be true + * @swap: must be true when core endianness doesn't match SEC endianness + * @cipherdata: pointer to block cipher transform definitions + * Valid algorithm values one of OP_ALG_ALGSEL_* {DES, 3DES, AES} + * Valid modes for: + * AES: OP_ALG_AAI_* {CBC, CTR} + * DES, 3DES: OP_ALG_AAI_CBC + * @iv: IV data; if NULL, "ivlen" bytes from the input frame will be read as IV + * @ivlen: IV length + * @dir: DIR_ENC/DIR_DEC + * + * Return: size of descriptor written in words or negative number on error + */ +static inline int +cnstr_shdsc_blkcipher(uint32_t *descbuf, bool ps, bool swap, + struct alginfo *cipherdata, uint8_t *iv, + uint32_t ivlen, uint8_t dir) +{ + struct program prg; + struct program *p = &prg; + uint32_t iv_off = 0; + const bool need_dk = (dir == DIR_DEC) && + (cipherdata->algtype == OP_ALG_ALGSEL_AES) && + (cipherdata->algmode == OP_ALG_AAI_CBC); + LABEL(keyjmp); + LABEL(skipdk); + REFERENCE(pkeyjmp); + REFERENCE(pskipdk); + + PROGRAM_CNTXT_INIT(p, descbuf, 0); + if (swap) + PROGRAM_SET_BSWAP(p); + if (ps) + PROGRAM_SET_36BIT_ADDR(p); + SHR_HDR(p, SHR_SERIAL, 1, SC); + + pkeyjmp = JUMP(p, keyjmp, LOCAL_JUMP, ALL_TRUE, SHRD); + /* Insert Key */ + KEY(p, KEY1, cipherdata->key_enc_flags, cipherdata->key, + cipherdata->keylen, INLINE_KEY(cipherdata)); + + if (need_dk) { + ALG_OPERATION(p, cipherdata->algtype, cipherdata->algmode, + OP_ALG_AS_INITFINAL, ICV_CHECK_DISABLE, dir); + + pskipdk = JUMP(p, skipdk, LOCAL_JUMP, ALL_TRUE, 0); + } + SET_LABEL(p, keyjmp); + + if (need_dk) { + ALG_OPERATION(p, OP_ALG_ALGSEL_AES, cipherdata->algmode | + OP_ALG_AAI_DK, OP_ALG_AS_INITFINAL, + ICV_CHECK_DISABLE, dir); + SET_LABEL(p, skipdk); + } else { + ALG_OPERATION(p, cipherdata->algtype, cipherdata->algmode, + OP_ALG_AS_INITFINAL, ICV_CHECK_DISABLE, dir); + } + + if (cipherdata->algmode == OP_ALG_AAI_CTR) + iv_off = 16; + + if (iv) + /* IV load, convert size */ + LOAD(p, (uintptr_t)iv, CONTEXT1, iv_off, ivlen, IMMED | COPY); + else + /* IV is present first before the actual message */ + SEQLOAD(p, CONTEXT1, iv_off, ivlen, 0); + + MATHB(p, SEQINSZ, SUB, MATH2, VSEQINSZ, 4, 0); + MATHB(p, SEQINSZ, SUB, MATH2, VSEQOUTSZ, 4, 0); + + /* Insert sequence load/store with VLF */ + SEQFIFOLOAD(p, MSG1, 0, VLF | LAST1); + SEQFIFOSTORE(p, MSG, 0, 0, VLF); + + PATCH_JUMP(p, pkeyjmp, keyjmp); + if (need_dk) + PATCH_JUMP(p, pskipdk, skipdk); + + return PROGRAM_FINALIZE(p); +} + +/** + * cnstr_shdsc_hmac - HMAC shared + * @descbuf: pointer to descriptor-under-construction buffer + * @ps: if 36/40bit addressing is desired, this parameter must be true + * @swap: must be true when core endianness doesn't match SEC endianness + * @authdata: pointer to authentication transform definitions; + * message digest algorithm: OP_ALG_ALGSEL_MD5/ SHA1-512. + * @do_icv: 0 if ICV checking is not desired, any other value if ICV checking + * is needed for all the packets processed by this shared descriptor + * @trunc_len: Length of the truncated ICV to be written in the output buffer, 0 + * if no truncation is needed + * + * Note: There's no support for keys longer than the block size of the + * underlying hash function, according to the selected algorithm. + * + * Return: size of descriptor written in words or negative number on error + */ +static inline int +cnstr_shdsc_hmac(uint32_t *descbuf, bool ps, bool swap, + struct alginfo *authdata, uint8_t do_icv, + uint8_t trunc_len) +{ + struct program prg; + struct program *p = &prg; + uint8_t storelen, opicv, dir; + LABEL(keyjmp); + LABEL(jmpprecomp); + REFERENCE(pkeyjmp); + REFERENCE(pjmpprecomp); + + /* Compute fixed-size store based on alg selection */ + switch (authdata->algtype) { + case OP_ALG_ALGSEL_MD5: + storelen = 16; + break; + case OP_ALG_ALGSEL_SHA1: + storelen = 20; + break; + case OP_ALG_ALGSEL_SHA224: + storelen = 28; + break; + case OP_ALG_ALGSEL_SHA256: + storelen = 32; + break; + case OP_ALG_ALGSEL_SHA384: + storelen = 48; + break; + case OP_ALG_ALGSEL_SHA512: + storelen = 64; + break; + default: + return -EINVAL; + } + + trunc_len = trunc_len && (trunc_len < storelen) ? trunc_len : storelen; + + opicv = do_icv ? ICV_CHECK_ENABLE : ICV_CHECK_DISABLE; + dir = do_icv ? DIR_DEC : DIR_ENC; + + PROGRAM_CNTXT_INIT(p, descbuf, 0); + if (swap) + PROGRAM_SET_BSWAP(p); + if (ps) + PROGRAM_SET_36BIT_ADDR(p); + SHR_HDR(p, SHR_SERIAL, 1, SC); + + pkeyjmp = JUMP(p, keyjmp, LOCAL_JUMP, ALL_TRUE, SHRD); + KEY(p, KEY2, authdata->key_enc_flags, authdata->key, authdata->keylen, + INLINE_KEY(authdata)); + + /* Do operation */ + ALG_OPERATION(p, authdata->algtype, OP_ALG_AAI_HMAC, + OP_ALG_AS_INITFINAL, opicv, dir); + + pjmpprecomp = JUMP(p, jmpprecomp, LOCAL_JUMP, ALL_TRUE, 0); + SET_LABEL(p, keyjmp); + + ALG_OPERATION(p, authdata->algtype, OP_ALG_AAI_HMAC_PRECOMP, + OP_ALG_AS_INITFINAL, opicv, dir); + + SET_LABEL(p, jmpprecomp); + + /* compute sequences */ + if (opicv == ICV_CHECK_ENABLE) + MATHB(p, SEQINSZ, SUB, trunc_len, VSEQINSZ, 4, IMMED2); + else + MATHB(p, SEQINSZ, SUB, MATH2, VSEQINSZ, 4, 0); + + /* Do load (variable length) */ + SEQFIFOLOAD(p, MSG2, 0, VLF | LAST2); + + if (opicv == ICV_CHECK_ENABLE) + SEQFIFOLOAD(p, ICV2, trunc_len, LAST2); + else + SEQSTORE(p, CONTEXT2, 0, trunc_len, 0); + + PATCH_JUMP(p, pkeyjmp, keyjmp); + PATCH_JUMP(p, pjmpprecomp, jmpprecomp); + + return PROGRAM_FINALIZE(p); +} + +/** + * cnstr_shdsc_kasumi_f8 - KASUMI F8 (Confidentiality) as a shared descriptor + * (ETSI "Document 1: f8 and f9 specification") + * @descbuf: pointer to descriptor-under-construction buffer + * @ps: if 36/40bit addressing is desired, this parameter must be true + * @swap: must be true when core endianness doesn't match SEC endianness + * @cipherdata: pointer to block cipher transform definitions + * @dir: cipher direction (DIR_ENC/DIR_DEC) + * @count: count value (32 bits) + * @bearer: bearer ID (5 bits) + * @direction: direction (1 bit) + * + * Return: size of descriptor written in words or negative number on error + */ +static inline int +cnstr_shdsc_kasumi_f8(uint32_t *descbuf, bool ps, bool swap, + struct alginfo *cipherdata, uint8_t dir, + uint32_t count, uint8_t bearer, uint8_t direction) +{ + struct program prg; + struct program *p = &prg; + uint64_t ct = count; + uint64_t br = bearer; + uint64_t dr = direction; + uint32_t context[2] = { ct, (br << 27) | (dr << 26) }; + + PROGRAM_CNTXT_INIT(p, descbuf, 0); + if (swap) { + PROGRAM_SET_BSWAP(p); + + context[0] = swab32(context[0]); + context[1] = swab32(context[1]); + } + if (ps) + PROGRAM_SET_36BIT_ADDR(p); + SHR_HDR(p, SHR_ALWAYS, 1, 0); + + KEY(p, KEY1, cipherdata->key_enc_flags, cipherdata->key, + cipherdata->keylen, INLINE_KEY(cipherdata)); + MATHB(p, SEQINSZ, SUB, MATH2, VSEQINSZ, 4, 0); + MATHB(p, SEQINSZ, SUB, MATH2, VSEQOUTSZ, 4, 0); + ALG_OPERATION(p, OP_ALG_ALGSEL_KASUMI, OP_ALG_AAI_F8, + OP_ALG_AS_INITFINAL, 0, dir); + LOAD(p, (uintptr_t)context, CONTEXT1, 0, 8, IMMED | COPY); + SEQFIFOLOAD(p, MSG1, 0, VLF | LAST1); + SEQFIFOSTORE(p, MSG, 0, 0, VLF); + + return PROGRAM_FINALIZE(p); +} + +/** + * cnstr_shdsc_kasumi_f9 - KASUMI F9 (Integrity) as a shared descriptor + * (ETSI "Document 1: f8 and f9 specification") + * @descbuf: pointer to descriptor-under-construction buffer + * @ps: if 36/40bit addressing is desired, this parameter must be true + * @swap: must be true when core endianness doesn't match SEC endianness + * @authdata: pointer to authentication transform definitions + * @dir: cipher direction (DIR_ENC/DIR_DEC) + * @count: count value (32 bits) + * @fresh: fresh value ID (32 bits) + * @direction: direction (1 bit) + * @datalen: size of data + * + * Return: size of descriptor written in words or negative number on error + */ +static inline int +cnstr_shdsc_kasumi_f9(uint32_t *descbuf, bool ps, bool swap, + struct alginfo *authdata, uint8_t dir, + uint32_t count, uint32_t fresh, uint8_t direction, + uint32_t datalen) +{ + struct program prg; + struct program *p = &prg; + uint16_t ctx_offset = 16; + uint32_t context[6] = {count, direction << 26, fresh, 0, 0, 0}; + + PROGRAM_CNTXT_INIT(p, descbuf, 0); + if (swap) { + PROGRAM_SET_BSWAP(p); + + context[0] = swab32(context[0]); + context[1] = swab32(context[1]); + context[2] = swab32(context[2]); + } + if (ps) + PROGRAM_SET_36BIT_ADDR(p); + SHR_HDR(p, SHR_ALWAYS, 1, 0); + + KEY(p, KEY1, authdata->key_enc_flags, authdata->key, authdata->keylen, + INLINE_KEY(authdata)); + MATHB(p, SEQINSZ, SUB, MATH2, VSEQINSZ, 4, 0); + ALG_OPERATION(p, OP_ALG_ALGSEL_KASUMI, OP_ALG_AAI_F9, + OP_ALG_AS_INITFINAL, 0, dir); + LOAD(p, (uintptr_t)context, CONTEXT1, 0, 24, IMMED | COPY); + SEQFIFOLOAD(p, BIT_DATA, datalen, CLASS1 | LAST1); + /* Save output MAC of DWORD 2 into a 32-bit sequence */ + SEQSTORE(p, CONTEXT1, ctx_offset, 4, 0); + + return PROGRAM_FINALIZE(p); +} + +/** + * cnstr_shdsc_gcm_encap - AES-GCM encap as a shared descriptor + * @descbuf: pointer to descriptor-under-construction buffer + * @ps: if 36/40bit addressing is desired, this parameter must be true + * @swap: must be true when core endianness doesn't match SEC endianness + * @cipherdata: pointer to block cipher transform definitions + * Valid algorithm values - OP_ALG_ALGSEL_AES ANDed with + * OP_ALG_AAI_GCM. + * @ivlen: Initialization vector length + * @icvsize: integrity check value (ICV) size (truncated or full) + * + * Return: size of descriptor written in words or negative number on error + */ +static inline int +cnstr_shdsc_gcm_encap(uint32_t *descbuf, bool ps, bool swap, + struct alginfo *cipherdata, + uint32_t ivlen, uint32_t icvsize) +{ + struct program prg; + struct program *p = &prg; + + LABEL(keyjmp); + LABEL(zeroassocjump2); + LABEL(zeroassocjump1); + LABEL(zeropayloadjump); + REFERENCE(pkeyjmp); + REFERENCE(pzeroassocjump2); + REFERENCE(pzeroassocjump1); + REFERENCE(pzeropayloadjump); + + PROGRAM_CNTXT_INIT(p, descbuf, 0); + + if (swap) + PROGRAM_SET_BSWAP(p); + if (ps) + PROGRAM_SET_36BIT_ADDR(p); + + SHR_HDR(p, SHR_SERIAL, 1, SC); + + pkeyjmp = JUMP(p, keyjmp, LOCAL_JUMP, ALL_TRUE, SELF | SHRD); + /* Insert Key */ + KEY(p, KEY1, cipherdata->key_enc_flags, cipherdata->key, + cipherdata->keylen, INLINE_KEY(cipherdata)); + + SET_LABEL(p, keyjmp); + + /* class 1 operation */ + ALG_OPERATION(p, cipherdata->algtype, cipherdata->algmode, + OP_ALG_AS_INITFINAL, ICV_CHECK_DISABLE, DIR_ENC); + + MATHB(p, DPOVRD, AND, 0x7fffffff, MATH3, 4, IMMED2); + + /* if assoclen + cryptlen is ZERO, skip to ICV write */ + MATHB(p, SEQINSZ, SUB, ivlen, VSEQOUTSZ, 4, IMMED2); + pzeroassocjump2 = JUMP(p, zeroassocjump2, LOCAL_JUMP, ALL_TRUE, MATH_Z); + + SEQFIFOLOAD(p, IV1, ivlen, FLUSH1); + + /* if assoclen is ZERO, skip reading the assoc data */ + MATHB(p, ZERO, ADD, MATH3, VSEQINSZ, 4, 0); + pzeroassocjump1 = JUMP(p, zeroassocjump1, LOCAL_JUMP, ALL_TRUE, MATH_Z); + + MATHB(p, ZERO, ADD, MATH3, VSEQOUTSZ, 4, 0); + + /* skip assoc data */ + SEQFIFOSTORE(p, SKIP, 0, 0, VLF); + + /* cryptlen = seqinlen - assoclen */ + MATHB(p, SEQINSZ, SUB, MATH3, VSEQOUTSZ, 4, 0); + + /* if cryptlen is ZERO jump to zero-payload commands */ + pzeropayloadjump = JUMP(p, zeropayloadjump, LOCAL_JUMP, ALL_TRUE, + MATH_Z); + + /* read assoc data */ + SEQFIFOLOAD(p, AAD1, 0, CLASS1 | VLF | FLUSH1); + SET_LABEL(p, zeroassocjump1); + + MATHB(p, SEQINSZ, SUB, MATH0, VSEQINSZ, 4, 0); + + /* write encrypted data */ + SEQFIFOSTORE(p, MSG, 0, 0, VLF); + + /* read payload data */ + SEQFIFOLOAD(p, MSG1, 0, CLASS1 | VLF | LAST1); + + /* jump the zero-payload commands */ + JUMP(p, 4, LOCAL_JUMP, ALL_TRUE, 0); + + /* zero-payload commands */ + SET_LABEL(p, zeropayloadjump); + + /* read assoc data */ + SEQFIFOLOAD(p, AAD1, 0, CLASS1 | VLF | LAST1); + + JUMP(p, 2, LOCAL_JUMP, ALL_TRUE, 0); + + /* There is no input data */ + SET_LABEL(p, zeroassocjump2); + + SEQFIFOLOAD(p, IV1, ivlen, FLUSH1 | LAST1); + + /* write ICV */ + SEQSTORE(p, CONTEXT1, 0, icvsize, 0); + + PATCH_JUMP(p, pkeyjmp, keyjmp); + PATCH_JUMP(p, pzeroassocjump2, zeroassocjump2); + PATCH_JUMP(p, pzeroassocjump1, zeroassocjump1); + PATCH_JUMP(p, pzeropayloadjump, zeropayloadjump); + + return PROGRAM_FINALIZE(p); +} + +/** + * cnstr_shdsc_gcm_decap - AES-GCM decap as a shared descriptor + * @descbuf: pointer to descriptor-under-construction buffer + * @ps: if 36/40bit addressing is desired, this parameter must be true + * @swap: must be true when core endianness doesn't match SEC endianness + * @cipherdata: pointer to block cipher transform definitions + * Valid algorithm values - OP_ALG_ALGSEL_AES ANDed with + * OP_ALG_AAI_GCM. + * @icvsize: integrity check value (ICV) size (truncated or full) + * + * Return: size of descriptor written in words or negative number on error + */ +static inline int +cnstr_shdsc_gcm_decap(uint32_t *descbuf, bool ps, bool swap, + struct alginfo *cipherdata, + uint32_t ivlen, uint32_t icvsize) +{ + struct program prg; + struct program *p = &prg; + + LABEL(keyjmp); + LABEL(zeroassocjump1); + LABEL(zeropayloadjump); + REFERENCE(pkeyjmp); + REFERENCE(pzeroassocjump1); + REFERENCE(pzeropayloadjump); + + PROGRAM_CNTXT_INIT(p, descbuf, 0); + + if (swap) + PROGRAM_SET_BSWAP(p); + if (ps) + PROGRAM_SET_36BIT_ADDR(p); + + SHR_HDR(p, SHR_SERIAL, 1, SC); + + pkeyjmp = JUMP(p, keyjmp, LOCAL_JUMP, ALL_TRUE, SELF | SHRD); + /* Insert Key */ + KEY(p, KEY1, cipherdata->key_enc_flags, cipherdata->key, + cipherdata->keylen, INLINE_KEY(cipherdata)); + + SET_LABEL(p, keyjmp); + + /* class 1 operation */ + ALG_OPERATION(p, cipherdata->algtype, cipherdata->algmode, + OP_ALG_AS_INITFINAL, ICV_CHECK_ENABLE, DIR_DEC); + + MATHB(p, DPOVRD, AND, 0x7fffffff, MATH3, 4, IMMED2); + SEQFIFOLOAD(p, IV1, ivlen, FLUSH1); + + /* if assoclen is ZERO, skip reading the assoc data */ + MATHB(p, ZERO, ADD, MATH3, VSEQINSZ, 4, 0); + pzeroassocjump1 = JUMP(p, zeroassocjump1, LOCAL_JUMP, ALL_TRUE, MATH_Z); + + MATHB(p, ZERO, ADD, MATH3, VSEQOUTSZ, 4, 0); + + /* skip assoc data */ + SEQFIFOSTORE(p, SKIP, 0, 0, VLF); + + /* read assoc data */ + SEQFIFOLOAD(p, AAD1, 0, CLASS1 | VLF | FLUSH1); + + SET_LABEL(p, zeroassocjump1); + + /* cryptlen = seqoutlen - assoclen */ + MATHB(p, SEQOUTSZ, SUB, MATH0, VSEQINSZ, 4, 0); + + /* jump to zero-payload command if cryptlen is zero */ + pzeropayloadjump = JUMP(p, zeropayloadjump, LOCAL_JUMP, ALL_TRUE, + MATH_Z); + + MATHB(p, SEQOUTSZ, SUB, MATH0, VSEQOUTSZ, 4, 0); + + /* store encrypted data */ + SEQFIFOSTORE(p, MSG, 0, 0, VLF); + + /* read payload data */ + SEQFIFOLOAD(p, MSG1, 0, CLASS1 | VLF | FLUSH1); + + /* zero-payload command */ + SET_LABEL(p, zeropayloadjump); + + /* read ICV */ + SEQFIFOLOAD(p, ICV1, icvsize, CLASS1 | LAST1); + + PATCH_JUMP(p, pkeyjmp, keyjmp); + PATCH_JUMP(p, pzeroassocjump1, zeroassocjump1); + PATCH_JUMP(p, pzeropayloadjump, zeropayloadjump); + + return PROGRAM_FINALIZE(p); +} + +/** + * cnstr_shdsc_crc - CRC32 Accelerator (IEEE 802 CRC32 protocol mode) + * @descbuf: pointer to descriptor-under-construction buffer + * @swap: must be true when core endianness doesn't match SEC endianness + * + * Return: size of descriptor written in words or negative number on error + */ +static inline int +cnstr_shdsc_crc(uint32_t *descbuf, bool swap) +{ + struct program prg; + struct program *p = &prg; + + PROGRAM_CNTXT_INIT(p, descbuf, 0); + if (swap) + PROGRAM_SET_BSWAP(p); + + SHR_HDR(p, SHR_ALWAYS, 1, 0); + + MATHB(p, SEQINSZ, SUB, MATH2, VSEQINSZ, 4, 0); + ALG_OPERATION(p, OP_ALG_ALGSEL_CRC, + OP_ALG_AAI_802 | OP_ALG_AAI_DOC, + OP_ALG_AS_FINALIZE, 0, DIR_ENC); + SEQFIFOLOAD(p, MSG2, 0, VLF | LAST2); + SEQSTORE(p, CONTEXT2, 0, 4, 0); + + return PROGRAM_FINALIZE(p); +} + +#endif /* __DESC_ALGO_H__ */ diff --git a/src/spdk/dpdk/drivers/crypto/dpaa2_sec/hw/desc/common.h b/src/spdk/dpdk/drivers/crypto/dpaa2_sec/hw/desc/common.h new file mode 100644 index 00000000..98425d8b --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/dpaa2_sec/hw/desc/common.h @@ -0,0 +1,98 @@ +/* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0) + * + * Copyright 2008-2016 Freescale Semiconductor Inc. + * Copyright 2016 NXP + * + */ + +#ifndef __DESC_COMMON_H__ +#define __DESC_COMMON_H__ + +#include "hw/rta.h" + +/** + * DOC: Shared Descriptor Constructors - shared structures + * + * Data structures shared between algorithm, protocol implementations. + */ + +/** + * struct alginfo - Container for algorithm details + * @algtype: algorithm selector; for valid values, see documentation of the + * functions where it is used. + * @keylen: length of the provided algorithm key, in bytes + * @key: address where algorithm key resides; virtual address if key_type is + * RTA_DATA_IMM, physical (bus) address if key_type is RTA_DATA_PTR or + * RTA_DATA_IMM_DMA. + * @key_enc_flags: key encryption flags; see encrypt_flags parameter of KEY + * command for valid values. + * @key_type: enum rta_data_type + * @algmode: algorithm mode selector; for valid values, see documentation of the + * functions where it is used. + */ +struct alginfo { + uint32_t algtype; + uint32_t keylen; + uint64_t key; + uint32_t key_enc_flags; + enum rta_data_type key_type; + uint16_t algmode; +}; + +#define INLINE_KEY(alginfo) inline_flags(alginfo->key_type) + +/** + * rta_inline_query() - Provide indications on which data items can be inlined + * and which shall be referenced in a shared descriptor. + * @sd_base_len: Shared descriptor base length - bytes consumed by the commands, + * excluding the data items to be inlined (or corresponding + * pointer if an item is not inlined). Each cnstr_* function that + * generates descriptors should have a define mentioning + * corresponding length. + * @jd_len: Maximum length of the job descriptor(s) that will be used + * together with the shared descriptor. + * @data_len: Array of lengths of the data items trying to be inlined + * @inl_mask: 32bit mask with bit x = 1 if data item x can be inlined, 0 + * otherwise. + * @count: Number of data items (size of @data_len array); must be <= 32 + * + * Return: 0 if data can be inlined / referenced, negative value if not. If 0, + * check @inl_mask for details. + */ +static inline int +rta_inline_query(unsigned int sd_base_len, + unsigned int jd_len, + unsigned int *data_len, + uint32_t *inl_mask, + unsigned int count) +{ + int rem_bytes = (int)(CAAM_DESC_BYTES_MAX - sd_base_len - jd_len); + unsigned int i; + + *inl_mask = 0; + for (i = 0; (i < count) && (rem_bytes > 0); i++) { + if (rem_bytes - (int)(data_len[i] + + (count - i - 1) * CAAM_PTR_SZ) >= 0) { + rem_bytes -= data_len[i]; + *inl_mask |= (1 << i); + } else { + rem_bytes -= CAAM_PTR_SZ; + } + } + + return (rem_bytes >= 0) ? 0 : -1; +} + +/** + * struct protcmd - Container for Protocol Operation Command fields + * @optype: command type + * @protid: protocol Identifier + * @protinfo: protocol Information + */ +struct protcmd { + uint32_t optype; + uint32_t protid; + uint16_t protinfo; +}; + +#endif /* __DESC_COMMON_H__ */ diff --git a/src/spdk/dpdk/drivers/crypto/dpaa2_sec/hw/desc/ipsec.h b/src/spdk/dpdk/drivers/crypto/dpaa2_sec/hw/desc/ipsec.h new file mode 100644 index 00000000..35cc02a6 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/dpaa2_sec/hw/desc/ipsec.h @@ -0,0 +1,1521 @@ +/* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0) + * + * Copyright 2008-2016 Freescale Semiconductor Inc. + * Copyright 2016 NXP + * + */ + +#ifndef __DESC_IPSEC_H__ +#define __DESC_IPSEC_H__ + +#include "hw/rta.h" +#include "common.h" + +/** + * DOC: IPsec Shared Descriptor Constructors + * + * Shared descriptors for IPsec protocol. + */ + +/* General IPSec ESP encap / decap PDB options */ + +/** + * PDBOPTS_ESP_ESN - Extended sequence included + */ +#define PDBOPTS_ESP_ESN 0x10 + +/** + * PDBOPTS_ESP_IPVSN - Process IPv6 header + * + * Valid only for IPsec legacy mode. + */ +#define PDBOPTS_ESP_IPVSN 0x02 + +/** + * PDBOPTS_ESP_TUNNEL - Tunnel mode next-header byte + * + * Valid only for IPsec legacy mode. + */ +#define PDBOPTS_ESP_TUNNEL 0x01 + +/* IPSec ESP Encap PDB options */ + +/** + * PDBOPTS_ESP_UPDATE_CSUM - Update ip header checksum + * + * Valid only for IPsec legacy mode. + */ +#define PDBOPTS_ESP_UPDATE_CSUM 0x80 + +/** + * PDBOPTS_ESP_DIFFSERV - Copy TOS/TC from inner iphdr + * + * Valid only for IPsec legacy mode. + */ +#define PDBOPTS_ESP_DIFFSERV 0x40 + +/** + * PDBOPTS_ESP_IVSRC - IV comes from internal random gen + */ +#define PDBOPTS_ESP_IVSRC 0x20 + +/** + * PDBOPTS_ESP_IPHDRSRC - IP header comes from PDB + * + * Valid only for IPsec legacy mode. + */ +#define PDBOPTS_ESP_IPHDRSRC 0x08 + +/** + * PDBOPTS_ESP_INCIPHDR - Prepend IP header to output frame + * + * Valid only for IPsec legacy mode. + */ +#define PDBOPTS_ESP_INCIPHDR 0x04 + +/** + * PDBOPTS_ESP_OIHI_MASK - Mask for Outer IP Header Included + * + * Valid only for IPsec new mode. + */ +#define PDBOPTS_ESP_OIHI_MASK 0x0c + +/** + * PDBOPTS_ESP_OIHI_PDB_INL - Prepend IP header to output frame from PDB (where + * it is inlined). + * + * Valid only for IPsec new mode. + */ +#define PDBOPTS_ESP_OIHI_PDB_INL 0x0c + +/** + * PDBOPTS_ESP_OIHI_PDB_REF - Prepend IP header to output frame from PDB + * (referenced by pointer). + * + * Vlid only for IPsec new mode. + */ +#define PDBOPTS_ESP_OIHI_PDB_REF 0x08 + +/** + * PDBOPTS_ESP_OIHI_IF - Prepend IP header to output frame from input frame + * + * Valid only for IPsec new mode. + */ +#define PDBOPTS_ESP_OIHI_IF 0x04 + +/** + * PDBOPTS_ESP_NAT - Enable RFC 3948 UDP-encapsulated-ESP + * + * Valid only for IPsec new mode. + */ +#define PDBOPTS_ESP_NAT 0x02 + +/** + * PDBOPTS_ESP_NUC - Enable NAT UDP Checksum + * + * Valid only for IPsec new mode. + */ +#define PDBOPTS_ESP_NUC 0x01 + +/* IPSec ESP Decap PDB options */ + +/** + * PDBOPTS_ESP_ARS_MASK - antireplay window mask + */ +#define PDBOPTS_ESP_ARS_MASK 0xc0 + +/** + * PDBOPTS_ESP_ARSNONE - No antireplay window + */ +#define PDBOPTS_ESP_ARSNONE 0x00 + +/** + * PDBOPTS_ESP_ARS64 - 64-entry antireplay window + */ +#define PDBOPTS_ESP_ARS64 0xc0 + +/** + * PDBOPTS_ESP_ARS128 - 128-entry antireplay window + * + * Valid only for IPsec new mode. + */ +#define PDBOPTS_ESP_ARS128 0x80 + +/** + * PDBOPTS_ESP_ARS32 - 32-entry antireplay window + */ +#define PDBOPTS_ESP_ARS32 0x40 + +/** + * PDBOPTS_ESP_VERIFY_CSUM - Validate ip header checksum + * + * Valid only for IPsec legacy mode. + */ +#define PDBOPTS_ESP_VERIFY_CSUM 0x20 + +/** + * PDBOPTS_ESP_TECN - Implement RRFC6040 ECN tunneling from outer header to + * inner header. + * + * Valid only for IPsec new mode. + */ +#define PDBOPTS_ESP_TECN 0x20 + +/** + * PDBOPTS_ESP_OUTFMT - Output only decapsulation + * + * Valid only for IPsec legacy mode. + */ +#define PDBOPTS_ESP_OUTFMT 0x08 + +/** + * PDBOPTS_ESP_AOFL - Adjust out frame len + * + * Valid only for IPsec legacy mode and for SEC >= 5.3. + */ +#define PDBOPTS_ESP_AOFL 0x04 + +/** + * PDBOPTS_ESP_ETU - EtherType Update + * + * Add corresponding ethertype (0x0800 for IPv4, 0x86dd for IPv6) in the output + * frame. + * Valid only for IPsec new mode. + */ +#define PDBOPTS_ESP_ETU 0x01 + +#define PDBHMO_ESP_DECAP_SHIFT 28 +#define PDBHMO_ESP_ENCAP_SHIFT 28 +#define PDBNH_ESP_ENCAP_SHIFT 16 +#define PDBNH_ESP_ENCAP_MASK (0xff << PDBNH_ESP_ENCAP_SHIFT) +#define PDBHDRLEN_ESP_DECAP_SHIFT 16 +#define PDBHDRLEN_MASK (0x0fff << PDBHDRLEN_ESP_DECAP_SHIFT) +#define PDB_NH_OFFSET_SHIFT 8 +#define PDB_NH_OFFSET_MASK (0xff << PDB_NH_OFFSET_SHIFT) + +/** + * PDBHMO_ESP_DECAP_DTTL - IPsec ESP decrement TTL (IPv4) / Hop limit (IPv6) + * HMO option. + */ +#define PDBHMO_ESP_DECAP_DTTL (0x02 << PDBHMO_ESP_DECAP_SHIFT) + +/** + * PDBHMO_ESP_ENCAP_DTTL - IPsec ESP increment TTL (IPv4) / Hop limit (IPv6) + * HMO option. + */ +#define PDBHMO_ESP_ENCAP_DTTL (0x02 << PDBHMO_ESP_ENCAP_SHIFT) + +/** + * PDBHMO_ESP_DIFFSERV - (Decap) DiffServ Copy - Copy the IPv4 TOS or IPv6 + * Traffic Class byte from the outer IP header to the + * inner IP header. + */ +#define PDBHMO_ESP_DIFFSERV (0x01 << PDBHMO_ESP_DECAP_SHIFT) + +/** + * PDBHMO_ESP_SNR - (Encap) - Sequence Number Rollover control + * + * Configures behaviour in case of SN / ESN rollover: + * error if SNR = 1, rollover allowed if SNR = 0. + * Valid only for IPsec new mode. + */ +#define PDBHMO_ESP_SNR (0x01 << PDBHMO_ESP_ENCAP_SHIFT) + +/** + * PDBHMO_ESP_DFBIT - (Encap) Copy DF bit - if an IPv4 tunnel mode outer IP + * header is coming from the PDB, copy the DF bit from the + * inner IP header to the outer IP header. + */ +#define PDBHMO_ESP_DFBIT (0x04 << PDBHMO_ESP_ENCAP_SHIFT) + +/** + * PDBHMO_ESP_DFV - (Decap) - DF bit value + * + * If ODF = 1, DF bit in output frame is replaced by DFV. + * Valid only from SEC Era 5 onwards. + */ +#define PDBHMO_ESP_DFV (0x04 << PDBHMO_ESP_DECAP_SHIFT) + +/** + * PDBHMO_ESP_ODF - (Decap) Override DF bit in IPv4 header of decapsulated + * output frame. + * + * If ODF = 1, DF is replaced with the value of DFV bit. + * Valid only from SEC Era 5 onwards. + */ +#define PDBHMO_ESP_ODF (0x08 << PDBHMO_ESP_DECAP_SHIFT) + +/** + * struct ipsec_encap_cbc - PDB part for IPsec CBC encapsulation + * @iv: 16-byte array initialization vector + */ +struct ipsec_encap_cbc { + uint8_t iv[16]; +}; + + +/** + * struct ipsec_encap_ctr - PDB part for IPsec CTR encapsulation + * @ctr_nonce: 4-byte array nonce + * @ctr_initial: initial count constant + * @iv: initialization vector + */ +struct ipsec_encap_ctr { + uint8_t ctr_nonce[4]; + uint32_t ctr_initial; + uint64_t iv; +}; + +/** + * struct ipsec_encap_ccm - PDB part for IPsec CCM encapsulation + * @salt: 3-byte array salt (lower 24 bits) + * @ccm_opt: CCM algorithm options - MSB-LSB description: + * b0_flags (8b) - CCM B0; use 0x5B for 8-byte ICV, 0x6B for 12-byte ICV, + * 0x7B for 16-byte ICV (cf. RFC4309, RFC3610) + * ctr_flags (8b) - counter flags; constant equal to 0x3 + * ctr_initial (16b) - initial count constant + * @iv: initialization vector + */ +struct ipsec_encap_ccm { + uint8_t salt[4]; + uint32_t ccm_opt; + uint64_t iv; +}; + +/** + * struct ipsec_encap_gcm - PDB part for IPsec GCM encapsulation + * @salt: 3-byte array salt (lower 24 bits) + * @rsvd: reserved, do not use + * @iv: initialization vector + */ +struct ipsec_encap_gcm { + uint8_t salt[4]; + uint32_t rsvd; + uint64_t iv; +}; + +/** + * struct ipsec_encap_pdb - PDB for IPsec encapsulation + * @options: MSB-LSB description (both for legacy and new modes) + * hmo (header manipulation options) - 4b + * reserved - 4b + * next header (legacy) / reserved (new) - 8b + * next header offset (legacy) / AOIPHO (actual outer IP header offset) - 8b + * option flags (depend on selected algorithm) - 8b + * @seq_num_ext_hi: (optional) IPsec Extended Sequence Number (ESN) + * @seq_num: IPsec sequence number + * @spi: IPsec SPI (Security Parameters Index) + * @ip_hdr_len: optional IP Header length (in bytes) + * reserved - 16b + * Opt. IP Hdr Len - 16b + * @ip_hdr: optional IP Header content (only for IPsec legacy mode) + */ +struct ipsec_encap_pdb { + uint32_t options; + uint32_t seq_num_ext_hi; + uint32_t seq_num; + union { + struct ipsec_encap_cbc cbc; + struct ipsec_encap_ctr ctr; + struct ipsec_encap_ccm ccm; + struct ipsec_encap_gcm gcm; + }; + uint32_t spi; + uint32_t ip_hdr_len; + uint8_t ip_hdr[0]; +}; + +static inline unsigned int +__rta_copy_ipsec_encap_pdb(struct program *program, + struct ipsec_encap_pdb *pdb, + uint32_t algtype) +{ + unsigned int start_pc = program->current_pc; + + __rta_out32(program, pdb->options); + __rta_out32(program, pdb->seq_num_ext_hi); + __rta_out32(program, pdb->seq_num); + + switch (algtype & OP_PCL_IPSEC_CIPHER_MASK) { + case OP_PCL_IPSEC_DES_IV64: + case OP_PCL_IPSEC_DES: + case OP_PCL_IPSEC_3DES: + case OP_PCL_IPSEC_AES_CBC: + case OP_PCL_IPSEC_NULL: + rta_copy_data(program, pdb->cbc.iv, sizeof(pdb->cbc.iv)); + break; + + case OP_PCL_IPSEC_AES_CTR: + rta_copy_data(program, pdb->ctr.ctr_nonce, + sizeof(pdb->ctr.ctr_nonce)); + __rta_out32(program, pdb->ctr.ctr_initial); + __rta_out64(program, true, pdb->ctr.iv); + break; + + case OP_PCL_IPSEC_AES_CCM8: + case OP_PCL_IPSEC_AES_CCM12: + case OP_PCL_IPSEC_AES_CCM16: + rta_copy_data(program, pdb->ccm.salt, sizeof(pdb->ccm.salt)); + __rta_out32(program, pdb->ccm.ccm_opt); + __rta_out64(program, true, pdb->ccm.iv); + break; + + case OP_PCL_IPSEC_AES_GCM8: + case OP_PCL_IPSEC_AES_GCM12: + case OP_PCL_IPSEC_AES_GCM16: + case OP_PCL_IPSEC_AES_NULL_WITH_GMAC: + rta_copy_data(program, pdb->gcm.salt, sizeof(pdb->gcm.salt)); + __rta_out32(program, pdb->gcm.rsvd); + __rta_out64(program, true, pdb->gcm.iv); + break; + } + + __rta_out32(program, pdb->spi); + __rta_out32(program, pdb->ip_hdr_len); + + return start_pc; +} + +/** + * struct ipsec_decap_cbc - PDB part for IPsec CBC decapsulation + * @rsvd: reserved, do not use + */ +struct ipsec_decap_cbc { + uint32_t rsvd[2]; +}; + +/** + * struct ipsec_decap_ctr - PDB part for IPsec CTR decapsulation + * @ctr_nonce: 4-byte array nonce + * @ctr_initial: initial count constant + */ +struct ipsec_decap_ctr { + uint8_t ctr_nonce[4]; + uint32_t ctr_initial; +}; + +/** + * struct ipsec_decap_ccm - PDB part for IPsec CCM decapsulation + * @salt: 3-byte salt (lower 24 bits) + * @ccm_opt: CCM algorithm options - MSB-LSB description: + * b0_flags (8b) - CCM B0; use 0x5B for 8-byte ICV, 0x6B for 12-byte ICV, + * 0x7B for 16-byte ICV (cf. RFC4309, RFC3610) + * ctr_flags (8b) - counter flags; constant equal to 0x3 + * ctr_initial (16b) - initial count constant + */ +struct ipsec_decap_ccm { + uint8_t salt[4]; + uint32_t ccm_opt; +}; + +/** + * struct ipsec_decap_gcm - PDB part for IPsec GCN decapsulation + * @salt: 4-byte salt + * @rsvd: reserved, do not use + */ +struct ipsec_decap_gcm { + uint8_t salt[4]; + uint32_t rsvd; +}; + +/** + * struct ipsec_decap_pdb - PDB for IPsec decapsulation + * @options: MSB-LSB description (both for legacy and new modes) + * hmo (header manipulation options) - 4b + * IP header length - 12b + * next header offset (legacy) / AOIPHO (actual outer IP header offset) - 8b + * option flags (depend on selected algorithm) - 8b + * @seq_num_ext_hi: (optional) IPsec Extended Sequence Number (ESN) + * @seq_num: IPsec sequence number + * @anti_replay: Anti-replay window; size depends on ARS (option flags); + * format must be Big Endian, irrespective of platform + */ +struct ipsec_decap_pdb { + uint32_t options; + union { + struct ipsec_decap_cbc cbc; + struct ipsec_decap_ctr ctr; + struct ipsec_decap_ccm ccm; + struct ipsec_decap_gcm gcm; + }; + uint32_t seq_num_ext_hi; + uint32_t seq_num; + uint32_t anti_replay[4]; +}; + +static inline unsigned int +__rta_copy_ipsec_decap_pdb(struct program *program, + struct ipsec_decap_pdb *pdb, + uint32_t algtype) +{ + unsigned int start_pc = program->current_pc; + unsigned int i, ars; + + __rta_out32(program, pdb->options); + + switch (algtype & OP_PCL_IPSEC_CIPHER_MASK) { + case OP_PCL_IPSEC_DES_IV64: + case OP_PCL_IPSEC_DES: + case OP_PCL_IPSEC_3DES: + case OP_PCL_IPSEC_AES_CBC: + case OP_PCL_IPSEC_NULL: + __rta_out32(program, pdb->cbc.rsvd[0]); + __rta_out32(program, pdb->cbc.rsvd[1]); + break; + + case OP_PCL_IPSEC_AES_CTR: + rta_copy_data(program, pdb->ctr.ctr_nonce, + sizeof(pdb->ctr.ctr_nonce)); + __rta_out32(program, pdb->ctr.ctr_initial); + break; + + case OP_PCL_IPSEC_AES_CCM8: + case OP_PCL_IPSEC_AES_CCM12: + case OP_PCL_IPSEC_AES_CCM16: + rta_copy_data(program, pdb->ccm.salt, sizeof(pdb->ccm.salt)); + __rta_out32(program, pdb->ccm.ccm_opt); + break; + + case OP_PCL_IPSEC_AES_GCM8: + case OP_PCL_IPSEC_AES_GCM12: + case OP_PCL_IPSEC_AES_GCM16: + case OP_PCL_IPSEC_AES_NULL_WITH_GMAC: + rta_copy_data(program, pdb->gcm.salt, sizeof(pdb->gcm.salt)); + __rta_out32(program, pdb->gcm.rsvd); + break; + } + + __rta_out32(program, pdb->seq_num_ext_hi); + __rta_out32(program, pdb->seq_num); + + switch (pdb->options & PDBOPTS_ESP_ARS_MASK) { + case PDBOPTS_ESP_ARS128: + ars = 4; + break; + case PDBOPTS_ESP_ARS64: + ars = 2; + break; + case PDBOPTS_ESP_ARS32: + ars = 1; + break; + case PDBOPTS_ESP_ARSNONE: + default: + ars = 0; + break; + } + + for (i = 0; i < ars; i++) + __rta_out_be32(program, pdb->anti_replay[i]); + + return start_pc; +} + +/** + * enum ipsec_icv_size - Type selectors for icv size in IPsec protocol + * @IPSEC_ICV_MD5_SIZE: full-length MD5 ICV + * @IPSEC_ICV_MD5_TRUNC_SIZE: truncated MD5 ICV + */ +enum ipsec_icv_size { + IPSEC_ICV_MD5_SIZE = 16, + IPSEC_ICV_MD5_TRUNC_SIZE = 12 +}; + +/* + * IPSec ESP Datapath Protocol Override Register (DPOVRD) + */ + +#define IPSEC_DECO_DPOVRD_USE 0x80 + +struct ipsec_deco_dpovrd { + uint8_t ovrd_ecn; + uint8_t ip_hdr_len; + uint8_t nh_offset; + union { + uint8_t next_header; /* next header if encap */ + uint8_t rsvd; /* reserved if decap */ + }; +}; + +struct ipsec_new_encap_deco_dpovrd { +#define IPSEC_NEW_ENCAP_DECO_DPOVRD_USE 0x8000 + uint16_t ovrd_ip_hdr_len; /* OVRD + outer IP header material + * length + */ +#define IPSEC_NEW_ENCAP_OIMIF 0x80 + uint8_t oimif_aoipho; /* OIMIF + actual outer IP header + * offset + */ + uint8_t rsvd; +}; + +struct ipsec_new_decap_deco_dpovrd { + uint8_t ovrd; + uint8_t aoipho_hi; /* upper nibble of actual outer IP + * header + */ + uint16_t aoipho_lo_ip_hdr_len; /* lower nibble of actual outer IP + * header + outer IP header material + */ +}; + +static inline void +__gen_auth_key(struct program *program, struct alginfo *authdata) +{ + uint32_t dkp_protid; + + switch (authdata->algtype & OP_PCL_IPSEC_AUTH_MASK) { + case OP_PCL_IPSEC_HMAC_MD5_96: + case OP_PCL_IPSEC_HMAC_MD5_128: + dkp_protid = OP_PCLID_DKP_MD5; + break; + case OP_PCL_IPSEC_HMAC_SHA1_96: + case OP_PCL_IPSEC_HMAC_SHA1_160: + dkp_protid = OP_PCLID_DKP_SHA1; + break; + case OP_PCL_IPSEC_HMAC_SHA2_256_128: + dkp_protid = OP_PCLID_DKP_SHA256; + break; + case OP_PCL_IPSEC_HMAC_SHA2_384_192: + dkp_protid = OP_PCLID_DKP_SHA384; + break; + case OP_PCL_IPSEC_HMAC_SHA2_512_256: + dkp_protid = OP_PCLID_DKP_SHA512; + break; + default: + KEY(program, KEY2, authdata->key_enc_flags, authdata->key, + authdata->keylen, INLINE_KEY(authdata)); + return; + } + + if (authdata->key_type == RTA_DATA_PTR) + DKP_PROTOCOL(program, dkp_protid, OP_PCL_DKP_SRC_PTR, + OP_PCL_DKP_DST_PTR, (uint16_t)authdata->keylen, + authdata->key, authdata->key_type); + else + DKP_PROTOCOL(program, dkp_protid, OP_PCL_DKP_SRC_IMM, + OP_PCL_DKP_DST_IMM, (uint16_t)authdata->keylen, + authdata->key, authdata->key_type); +} + +/** + * cnstr_shdsc_ipsec_encap - IPSec ESP encapsulation protocol-level shared + * descriptor. + * @descbuf: pointer to buffer used for descriptor construction + * @ps: if 36/40bit addressing is desired, this parameter must be true + * @swap: if true, perform descriptor byte swapping on a 4-byte boundary + * @pdb: pointer to the PDB to be used with this descriptor + * This structure will be copied inline to the descriptor under + * construction. No error checking will be made. Refer to the + * block guide for a details of the encapsulation PDB. + * @cipherdata: pointer to block cipher transform definitions + * Valid algorithm values - one of OP_PCL_IPSEC_* + * @authdata: pointer to authentication transform definitions + * If an authentication key is required by the protocol: + * -For SEC Eras 1-5, an MDHA split key must be provided; + * Note that the size of the split key itself must be specified. + * -For SEC Eras 6+, a "normal" key must be provided; DKP (Derived + * Key Protocol) will be used to compute MDHA on the fly in HW. + * Valid algorithm values - one of OP_PCL_IPSEC_* + * + * Return: size of descriptor written in words or negative number on error + */ +static inline int +cnstr_shdsc_ipsec_encap(uint32_t *descbuf, bool ps, bool swap, + struct ipsec_encap_pdb *pdb, + struct alginfo *cipherdata, + struct alginfo *authdata) +{ + struct program prg; + struct program *p = &prg; + + LABEL(keyjmp); + REFERENCE(pkeyjmp); + LABEL(hdr); + REFERENCE(phdr); + + PROGRAM_CNTXT_INIT(p, descbuf, 0); + if (swap) + PROGRAM_SET_BSWAP(p); + if (ps) + PROGRAM_SET_36BIT_ADDR(p); + phdr = SHR_HDR(p, SHR_SERIAL, hdr, 0); + __rta_copy_ipsec_encap_pdb(p, pdb, cipherdata->algtype); + COPY_DATA(p, pdb->ip_hdr, pdb->ip_hdr_len); + SET_LABEL(p, hdr); + pkeyjmp = JUMP(p, keyjmp, LOCAL_JUMP, ALL_TRUE, BOTH|SHRD); + if (authdata->keylen) { + if (rta_sec_era < RTA_SEC_ERA_6) + KEY(p, MDHA_SPLIT_KEY, authdata->key_enc_flags, + authdata->key, authdata->keylen, + INLINE_KEY(authdata)); + else + __gen_auth_key(p, authdata); + } + if (cipherdata->keylen) + KEY(p, KEY1, cipherdata->key_enc_flags, cipherdata->key, + cipherdata->keylen, INLINE_KEY(cipherdata)); + SET_LABEL(p, keyjmp); + PROTOCOL(p, OP_TYPE_ENCAP_PROTOCOL, + OP_PCLID_IPSEC, + (uint16_t)(cipherdata->algtype | authdata->algtype)); + PATCH_JUMP(p, pkeyjmp, keyjmp); + PATCH_HDR(p, phdr, hdr); + return PROGRAM_FINALIZE(p); +} + +/** + * cnstr_shdsc_ipsec_decap - IPSec ESP decapsulation protocol-level shared + * descriptor. + * @descbuf: pointer to buffer used for descriptor construction + * @ps: if 36/40bit addressing is desired, this parameter must be true + * @swap: if true, perform descriptor byte swapping on a 4-byte boundary + * @pdb: pointer to the PDB to be used with this descriptor + * This structure will be copied inline to the descriptor under + * construction. No error checking will be made. Refer to the + * block guide for details about the decapsulation PDB. + * @cipherdata: pointer to block cipher transform definitions. + * Valid algorithm values - one of OP_PCL_IPSEC_* + * @authdata: pointer to authentication transform definitions + * If an authentication key is required by the protocol: + * -For SEC Eras 1-5, an MDHA split key must be provided; + * Note that the size of the split key itself must be specified. + * -For SEC Eras 6+, a "normal" key must be provided; DKP (Derived + * Key Protocol) will be used to compute MDHA on the fly in HW. + * Valid algorithm values - one of OP_PCL_IPSEC_* + * + * Return: size of descriptor written in words or negative number on error + */ +static inline int +cnstr_shdsc_ipsec_decap(uint32_t *descbuf, bool ps, bool swap, + struct ipsec_decap_pdb *pdb, + struct alginfo *cipherdata, + struct alginfo *authdata) +{ + struct program prg; + struct program *p = &prg; + + LABEL(keyjmp); + REFERENCE(pkeyjmp); + LABEL(hdr); + REFERENCE(phdr); + + PROGRAM_CNTXT_INIT(p, descbuf, 0); + if (swap) + PROGRAM_SET_BSWAP(p); + if (ps) + PROGRAM_SET_36BIT_ADDR(p); + phdr = SHR_HDR(p, SHR_SERIAL, hdr, 0); + __rta_copy_ipsec_decap_pdb(p, pdb, cipherdata->algtype); + SET_LABEL(p, hdr); + pkeyjmp = JUMP(p, keyjmp, LOCAL_JUMP, ALL_TRUE, BOTH|SHRD); + if (authdata->keylen) { + if (rta_sec_era < RTA_SEC_ERA_6) + KEY(p, MDHA_SPLIT_KEY, authdata->key_enc_flags, + authdata->key, authdata->keylen, + INLINE_KEY(authdata)); + else + __gen_auth_key(p, authdata); + } + if (cipherdata->keylen) + KEY(p, KEY1, cipherdata->key_enc_flags, cipherdata->key, + cipherdata->keylen, INLINE_KEY(cipherdata)); + SET_LABEL(p, keyjmp); + PROTOCOL(p, OP_TYPE_DECAP_PROTOCOL, + OP_PCLID_IPSEC, + (uint16_t)(cipherdata->algtype | authdata->algtype)); + PATCH_JUMP(p, pkeyjmp, keyjmp); + PATCH_HDR(p, phdr, hdr); + return PROGRAM_FINALIZE(p); +} + +/** + * cnstr_shdsc_ipsec_encap_des_aes_xcbc - IPSec DES-CBC/3DES-CBC and + * AES-XCBC-MAC-96 ESP encapsulation shared descriptor. + * @descbuf: pointer to buffer used for descriptor construction + * @pdb: pointer to the PDB to be used with this descriptor + * This structure will be copied inline to the descriptor under + * construction. No error checking will be made. Refer to the + * block guide for a details of the encapsulation PDB. + * @cipherdata: pointer to block cipher transform definitions + * Valid algorithm values - OP_PCL_IPSEC_DES, OP_PCL_IPSEC_3DES. + * @authdata: pointer to authentication transform definitions + * Valid algorithm value: OP_PCL_IPSEC_AES_XCBC_MAC_96. + * + * Supported only for platforms with 32-bit address pointers and SEC ERA 4 or + * higher. The tunnel/transport mode of the IPsec ESP is supported only if the + * Outer/Transport IP Header is present in the encapsulation output packet. + * The descriptor performs DES-CBC/3DES-CBC & HMAC-MD5-96 and then rereads + * the input packet to do the AES-XCBC-MAC-96 calculation and to overwrite + * the MD5 ICV. + * The descriptor uses all the benefits of the built-in protocol by computing + * the IPsec ESP with a hardware supported algorithms combination + * (DES-CBC/3DES-CBC & HMAC-MD5-96). The HMAC-MD5 authentication algorithm + * was chosen in order to speed up the computational time for this intermediate + * step. + * Warning: The user must allocate at least 32 bytes for the authentication key + * (in order to use it also with HMAC-MD5-96),even when using a shorter key + * for the AES-XCBC-MAC-96. + * + * Return: size of descriptor written in words or negative number on error + */ +static inline int +cnstr_shdsc_ipsec_encap_des_aes_xcbc(uint32_t *descbuf, + struct ipsec_encap_pdb *pdb, + struct alginfo *cipherdata, + struct alginfo *authdata) +{ + struct program prg; + struct program *p = &prg; + + LABEL(hdr); + LABEL(shd_ptr); + LABEL(keyjump); + LABEL(outptr); + LABEL(swapped_seqin_fields); + LABEL(swapped_seqin_ptr); + REFERENCE(phdr); + REFERENCE(pkeyjump); + REFERENCE(move_outlen); + REFERENCE(move_seqout_ptr); + REFERENCE(swapped_seqin_ptr_jump); + REFERENCE(write_swapped_seqin_ptr); + + PROGRAM_CNTXT_INIT(p, descbuf, 0); + phdr = SHR_HDR(p, SHR_SERIAL, hdr, 0); + __rta_copy_ipsec_encap_pdb(p, pdb, cipherdata->algtype); + COPY_DATA(p, pdb->ip_hdr, pdb->ip_hdr_len); + SET_LABEL(p, hdr); + pkeyjump = JUMP(p, keyjump, LOCAL_JUMP, ALL_TRUE, SHRD | SELF); + /* + * Hard-coded KEY arguments. The descriptor uses all the benefits of + * the built-in protocol by computing the IPsec ESP with a hardware + * supported algorithms combination (DES-CBC/3DES-CBC & HMAC-MD5-96). + * The HMAC-MD5 authentication algorithm was chosen with + * the keys options from below in order to speed up the computational + * time for this intermediate step. + * Warning: The user must allocate at least 32 bytes for + * the authentication key (in order to use it also with HMAC-MD5-96), + * even when using a shorter key for the AES-XCBC-MAC-96. + */ + KEY(p, MDHA_SPLIT_KEY, 0, authdata->key, 32, INLINE_KEY(authdata)); + SET_LABEL(p, keyjump); + LOAD(p, LDST_SRCDST_WORD_CLRW | CLRW_CLR_C1MODE | CLRW_CLR_C1DATAS | + CLRW_CLR_C1CTX | CLRW_CLR_C1KEY | CLRW_RESET_CLS1_CHA, CLRW, 0, 4, + IMMED); + KEY(p, KEY1, cipherdata->key_enc_flags, cipherdata->key, + cipherdata->keylen, INLINE_KEY(cipherdata)); + PROTOCOL(p, OP_TYPE_ENCAP_PROTOCOL, OP_PCLID_IPSEC, + (uint16_t)(cipherdata->algtype | OP_PCL_IPSEC_HMAC_MD5_96)); + /* Swap SEQINPTR to SEQOUTPTR. */ + move_seqout_ptr = MOVE(p, DESCBUF, 0, MATH1, 0, 16, WAITCOMP | IMMED); + MATHB(p, MATH1, AND, ~(CMD_SEQ_IN_PTR ^ CMD_SEQ_OUT_PTR), MATH1, + 8, IFB | IMMED2); +/* + * TODO: RTA currently doesn't support creating a LOAD command + * with another command as IMM. + * To be changed when proper support is added in RTA. + */ + LOAD(p, 0xa00000e5, MATH3, 4, 4, IMMED); + MATHB(p, MATH3, SHLD, MATH3, MATH3, 8, 0); + write_swapped_seqin_ptr = MOVE(p, MATH1, 0, DESCBUF, 0, 20, WAITCOMP | + IMMED); + swapped_seqin_ptr_jump = JUMP(p, swapped_seqin_ptr, LOCAL_JUMP, + ALL_TRUE, 0); + LOAD(p, LDST_SRCDST_WORD_CLRW | CLRW_CLR_C1MODE | CLRW_CLR_C1DATAS | + CLRW_CLR_C1CTX | CLRW_CLR_C1KEY | CLRW_RESET_CLS1_CHA, CLRW, 0, 4, + 0); + SEQOUTPTR(p, 0, 65535, RTO); + move_outlen = MOVE(p, DESCBUF, 0, MATH0, 4, 8, WAITCOMP | IMMED); + MATHB(p, MATH0, SUB, + (uint64_t)(pdb->ip_hdr_len + IPSEC_ICV_MD5_TRUNC_SIZE), + VSEQINSZ, 4, IMMED2); + MATHB(p, MATH0, SUB, IPSEC_ICV_MD5_TRUNC_SIZE, VSEQOUTSZ, 4, IMMED2); + KEY(p, KEY1, authdata->key_enc_flags, authdata->key, authdata->keylen, + 0); + ALG_OPERATION(p, OP_ALG_ALGSEL_AES, OP_ALG_AAI_XCBC_MAC, + OP_ALG_AS_INITFINAL, ICV_CHECK_DISABLE, DIR_ENC); + SEQFIFOLOAD(p, SKIP, pdb->ip_hdr_len, 0); + SEQFIFOLOAD(p, MSG1, 0, VLF | FLUSH1 | LAST1); + SEQFIFOSTORE(p, SKIP, 0, 0, VLF); + SEQSTORE(p, CONTEXT1, 0, IPSEC_ICV_MD5_TRUNC_SIZE, 0); +/* + * TODO: RTA currently doesn't support adding labels in or after Job Descriptor. + * To be changed when proper support is added in RTA. + */ + /* Label the Shared Descriptor Pointer */ + SET_LABEL(p, shd_ptr); + shd_ptr += 1; + /* Label the Output Pointer */ + SET_LABEL(p, outptr); + outptr += 3; + /* Label the first word after JD */ + SET_LABEL(p, swapped_seqin_fields); + swapped_seqin_fields += 8; + /* Label the second word after JD */ + SET_LABEL(p, swapped_seqin_ptr); + swapped_seqin_ptr += 9; + + PATCH_HDR(p, phdr, hdr); + PATCH_JUMP(p, pkeyjump, keyjump); + PATCH_JUMP(p, swapped_seqin_ptr_jump, swapped_seqin_ptr); + PATCH_MOVE(p, move_outlen, outptr); + PATCH_MOVE(p, move_seqout_ptr, shd_ptr); + PATCH_MOVE(p, write_swapped_seqin_ptr, swapped_seqin_fields); + return PROGRAM_FINALIZE(p); +} + +/** + * cnstr_shdsc_ipsec_decap_des_aes_xcbc - IPSec DES-CBC/3DES-CBC and + * AES-XCBC-MAC-96 ESP decapsulation shared descriptor. + * @descbuf: pointer to buffer used for descriptor construction + * @pdb: pointer to the PDB to be used with this descriptor + * This structure will be copied inline to the descriptor under + * construction. No error checking will be made. Refer to the + * block guide for a details of the encapsulation PDB. + * @cipherdata: pointer to block cipher transform definitions + * Valid algorithm values - OP_PCL_IPSEC_DES, OP_PCL_IPSEC_3DES. + * @authdata: pointer to authentication transform definitions + * Valid algorithm value: OP_PCL_IPSEC_AES_XCBC_MAC_96. + * + * Supported only for platforms with 32-bit address pointers and SEC ERA 4 or + * higher. The tunnel/transport mode of the IPsec ESP is supported only if the + * Outer/Transport IP Header is present in the decapsulation input packet. + * The descriptor computes the AES-XCBC-MAC-96 to check if the received ICV + * is correct, rereads the input packet to compute the MD5 ICV, overwrites + * the XCBC ICV, and then sends the modified input packet to the + * DES-CBC/3DES-CBC & HMAC-MD5-96 IPsec. + * The descriptor uses all the benefits of the built-in protocol by computing + * the IPsec ESP with a hardware supported algorithms combination + * (DES-CBC/3DES-CBC & HMAC-MD5-96). The HMAC-MD5 authentication algorithm + * was chosen in order to speed up the computational time for this intermediate + * step. + * Warning: The user must allocate at least 32 bytes for the authentication key + * (in order to use it also with HMAC-MD5-96),even when using a shorter key + * for the AES-XCBC-MAC-96. + * + * Return: size of descriptor written in words or negative number on error + */ +static inline int +cnstr_shdsc_ipsec_decap_des_aes_xcbc(uint32_t *descbuf, + struct ipsec_decap_pdb *pdb, + struct alginfo *cipherdata, + struct alginfo *authdata) +{ + struct program prg; + struct program *p = &prg; + uint32_t ip_hdr_len = (pdb->options & PDBHDRLEN_MASK) >> + PDBHDRLEN_ESP_DECAP_SHIFT; + + LABEL(hdr); + LABEL(jump_cmd); + LABEL(keyjump); + LABEL(outlen); + LABEL(seqin_ptr); + LABEL(seqout_ptr); + LABEL(swapped_seqout_fields); + LABEL(swapped_seqout_ptr); + REFERENCE(seqout_ptr_jump); + REFERENCE(phdr); + REFERENCE(pkeyjump); + REFERENCE(move_jump); + REFERENCE(move_jump_back); + REFERENCE(move_seqin_ptr); + REFERENCE(swapped_seqout_ptr_jump); + REFERENCE(write_swapped_seqout_ptr); + + PROGRAM_CNTXT_INIT(p, descbuf, 0); + phdr = SHR_HDR(p, SHR_SERIAL, hdr, 0); + __rta_copy_ipsec_decap_pdb(p, pdb, cipherdata->algtype); + SET_LABEL(p, hdr); + pkeyjump = JUMP(p, keyjump, LOCAL_JUMP, ALL_TRUE, SHRD | SELF); + /* + * Hard-coded KEY arguments. The descriptor uses all the benefits of + * the built-in protocol by computing the IPsec ESP with a hardware + * supported algorithms combination (DES-CBC/3DES-CBC & HMAC-MD5-96). + * The HMAC-MD5 authentication algorithm was chosen with + * the keys options from bellow in order to speed up the computational + * time for this intermediate step. + * Warning: The user must allocate at least 32 bytes for + * the authentication key (in order to use it also with HMAC-MD5-96), + * even when using a shorter key for the AES-XCBC-MAC-96. + */ + KEY(p, MDHA_SPLIT_KEY, 0, authdata->key, 32, INLINE_KEY(authdata)); + SET_LABEL(p, keyjump); + LOAD(p, LDST_SRCDST_WORD_CLRW | CLRW_CLR_C1MODE | CLRW_CLR_C1DATAS | + CLRW_CLR_C1CTX | CLRW_CLR_C1KEY | CLRW_RESET_CLS1_CHA, CLRW, 0, 4, + 0); + KEY(p, KEY1, authdata->key_enc_flags, authdata->key, authdata->keylen, + INLINE_KEY(authdata)); + MATHB(p, SEQINSZ, SUB, + (uint64_t)(ip_hdr_len + IPSEC_ICV_MD5_TRUNC_SIZE), MATH0, 4, + IMMED2); + MATHB(p, MATH0, SUB, ZERO, VSEQINSZ, 4, 0); + ALG_OPERATION(p, OP_ALG_ALGSEL_MD5, OP_ALG_AAI_HMAC_PRECOMP, + OP_ALG_AS_INITFINAL, ICV_CHECK_DISABLE, DIR_ENC); + ALG_OPERATION(p, OP_ALG_ALGSEL_AES, OP_ALG_AAI_XCBC_MAC, + OP_ALG_AS_INITFINAL, ICV_CHECK_ENABLE, DIR_DEC); + SEQFIFOLOAD(p, SKIP, ip_hdr_len, 0); + SEQFIFOLOAD(p, MSG1, 0, VLF | FLUSH1); + SEQFIFOLOAD(p, ICV1, IPSEC_ICV_MD5_TRUNC_SIZE, FLUSH1 | LAST1); + /* Swap SEQOUTPTR to SEQINPTR. */ + move_seqin_ptr = MOVE(p, DESCBUF, 0, MATH1, 0, 16, WAITCOMP | IMMED); + MATHB(p, MATH1, OR, CMD_SEQ_IN_PTR ^ CMD_SEQ_OUT_PTR, MATH1, 8, + IFB | IMMED2); +/* + * TODO: RTA currently doesn't support creating a LOAD command + * with another command as IMM. + * To be changed when proper support is added in RTA. + */ + LOAD(p, 0xA00000e1, MATH3, 4, 4, IMMED); + MATHB(p, MATH3, SHLD, MATH3, MATH3, 8, 0); + write_swapped_seqout_ptr = MOVE(p, MATH1, 0, DESCBUF, 0, 20, WAITCOMP | + IMMED); + swapped_seqout_ptr_jump = JUMP(p, swapped_seqout_ptr, LOCAL_JUMP, + ALL_TRUE, 0); +/* + * TODO: To be changed when proper support is added in RTA (can't load + * a command that is also written by RTA). + * Change when proper RTA support is added. + */ + SET_LABEL(p, jump_cmd); + WORD(p, 0xA00000f3); + SEQINPTR(p, 0, 65535, RTO); + MATHB(p, MATH0, SUB, ZERO, VSEQINSZ, 4, 0); + MATHB(p, MATH0, ADD, ip_hdr_len, VSEQOUTSZ, 4, IMMED2); + move_jump = MOVE(p, DESCBUF, 0, OFIFO, 0, 8, WAITCOMP | IMMED); + move_jump_back = MOVE(p, OFIFO, 0, DESCBUF, 0, 8, IMMED); + SEQFIFOLOAD(p, SKIP, ip_hdr_len, 0); + SEQFIFOLOAD(p, MSG2, 0, VLF | LAST2); + SEQFIFOSTORE(p, SKIP, 0, 0, VLF); + SEQSTORE(p, CONTEXT2, 0, IPSEC_ICV_MD5_TRUNC_SIZE, 0); + seqout_ptr_jump = JUMP(p, seqout_ptr, LOCAL_JUMP, ALL_TRUE, CALM); + + LOAD(p, LDST_SRCDST_WORD_CLRW | CLRW_CLR_C1MODE | CLRW_CLR_C1DATAS | + CLRW_CLR_C1CTX | CLRW_CLR_C1KEY | CLRW_CLR_C2MODE | + CLRW_CLR_C2DATAS | CLRW_CLR_C2CTX | CLRW_RESET_CLS1_CHA, CLRW, 0, + 4, 0); + SEQINPTR(p, 0, 65535, RTO); + MATHB(p, MATH0, ADD, + (uint64_t)(ip_hdr_len + IPSEC_ICV_MD5_TRUNC_SIZE), SEQINSZ, 4, + IMMED2); + KEY(p, KEY1, cipherdata->key_enc_flags, cipherdata->key, + cipherdata->keylen, INLINE_KEY(cipherdata)); + PROTOCOL(p, OP_TYPE_DECAP_PROTOCOL, OP_PCLID_IPSEC, + (uint16_t)(cipherdata->algtype | OP_PCL_IPSEC_HMAC_MD5_96)); +/* + * TODO: RTA currently doesn't support adding labels in or after Job Descriptor. + * To be changed when proper support is added in RTA. + */ + /* Label the SEQ OUT PTR */ + SET_LABEL(p, seqout_ptr); + seqout_ptr += 2; + /* Label the Output Length */ + SET_LABEL(p, outlen); + outlen += 4; + /* Label the SEQ IN PTR */ + SET_LABEL(p, seqin_ptr); + seqin_ptr += 5; + /* Label the first word after JD */ + SET_LABEL(p, swapped_seqout_fields); + swapped_seqout_fields += 8; + /* Label the second word after JD */ + SET_LABEL(p, swapped_seqout_ptr); + swapped_seqout_ptr += 9; + + PATCH_HDR(p, phdr, hdr); + PATCH_JUMP(p, pkeyjump, keyjump); + PATCH_JUMP(p, seqout_ptr_jump, seqout_ptr); + PATCH_JUMP(p, swapped_seqout_ptr_jump, swapped_seqout_ptr); + PATCH_MOVE(p, move_jump, jump_cmd); + PATCH_MOVE(p, move_jump_back, seqin_ptr); + PATCH_MOVE(p, move_seqin_ptr, outlen); + PATCH_MOVE(p, write_swapped_seqout_ptr, swapped_seqout_fields); + return PROGRAM_FINALIZE(p); +} + +/** + * IPSEC_NEW_ENC_BASE_DESC_LEN - IPsec new mode encap shared descriptor length + * + * Accounts only for the "base" commands and is intended to be used by upper + * layers to determine whether Outer IP Header and/or keys can be inlined or + * not. To be used as first parameter of rta_inline_query(). + */ +#define IPSEC_NEW_ENC_BASE_DESC_LEN (5 * CAAM_CMD_SZ + \ + sizeof(struct ipsec_encap_pdb)) + +/** + * IPSEC_NEW_NULL_ENC_BASE_DESC_LEN - IPsec new mode encap shared descriptor + * length for the case of + * NULL encryption / authentication + * + * Accounts only for the "base" commands and is intended to be used by upper + * layers to determine whether Outer IP Header and/or key can be inlined or + * not. To be used as first parameter of rta_inline_query(). + */ +#define IPSEC_NEW_NULL_ENC_BASE_DESC_LEN (4 * CAAM_CMD_SZ + \ + sizeof(struct ipsec_encap_pdb)) + +/** + * cnstr_shdsc_ipsec_new_encap - IPSec new mode ESP encapsulation + * protocol-level shared descriptor. + * @descbuf: pointer to buffer used for descriptor construction + * @ps: if 36/40bit addressing is desired, this parameter must be true + * @swap: must be true when core endianness doesn't match SEC endianness + * @pdb: pointer to the PDB to be used with this descriptor + * This structure will be copied inline to the descriptor under + * construction. No error checking will be made. Refer to the + * block guide for details about the encapsulation PDB. + * @opt_ip_hdr: pointer to Optional IP Header + * -if OIHI = PDBOPTS_ESP_OIHI_PDB_INL, opt_ip_hdr points to the buffer to + * be inlined in the PDB. Number of bytes (buffer size) copied is provided + * in pdb->ip_hdr_len. + * -if OIHI = PDBOPTS_ESP_OIHI_PDB_REF, opt_ip_hdr points to the address of + * the Optional IP Header. The address will be inlined in the PDB verbatim. + * -for other values of OIHI options field, opt_ip_hdr is not used. + * @cipherdata: pointer to block cipher transform definitions + * Valid algorithm values - one of OP_PCL_IPSEC_* + * @authdata: pointer to authentication transform definitions. + * If an authentication key is required by the protocol, a "normal" + * key must be provided; DKP (Derived Key Protocol) will be used to + * compute MDHA on the fly in HW. + * Valid algorithm values - one of OP_PCL_IPSEC_* + * + * Return: size of descriptor written in words or negative number on error + */ +static inline int +cnstr_shdsc_ipsec_new_encap(uint32_t *descbuf, bool ps, + bool swap, + struct ipsec_encap_pdb *pdb, + uint8_t *opt_ip_hdr, + struct alginfo *cipherdata, + struct alginfo *authdata) +{ + struct program prg; + struct program *p = &prg; + + LABEL(keyjmp); + REFERENCE(pkeyjmp); + LABEL(hdr); + REFERENCE(phdr); + + if (rta_sec_era < RTA_SEC_ERA_8) { + pr_err("IPsec new mode encap: available only for Era %d or above\n", + USER_SEC_ERA(RTA_SEC_ERA_8)); + return -ENOTSUP; + } + + PROGRAM_CNTXT_INIT(p, descbuf, 0); + if (swap) + PROGRAM_SET_BSWAP(p); + if (ps) + PROGRAM_SET_36BIT_ADDR(p); + phdr = SHR_HDR(p, SHR_SERIAL, hdr, 0); + + __rta_copy_ipsec_encap_pdb(p, pdb, cipherdata->algtype); + + switch (pdb->options & PDBOPTS_ESP_OIHI_MASK) { + case PDBOPTS_ESP_OIHI_PDB_INL: + COPY_DATA(p, opt_ip_hdr, pdb->ip_hdr_len); + break; + case PDBOPTS_ESP_OIHI_PDB_REF: + if (ps) + COPY_DATA(p, opt_ip_hdr, 8); + else + COPY_DATA(p, opt_ip_hdr, 4); + break; + default: + break; + } + SET_LABEL(p, hdr); + + pkeyjmp = JUMP(p, keyjmp, LOCAL_JUMP, ALL_TRUE, SHRD); + if (authdata->keylen) + __gen_auth_key(p, authdata); + if (cipherdata->keylen) + KEY(p, KEY1, cipherdata->key_enc_flags, cipherdata->key, + cipherdata->keylen, INLINE_KEY(cipherdata)); + SET_LABEL(p, keyjmp); + PROTOCOL(p, OP_TYPE_ENCAP_PROTOCOL, + OP_PCLID_IPSEC_NEW, + (uint16_t)(cipherdata->algtype | authdata->algtype)); + PATCH_JUMP(p, pkeyjmp, keyjmp); + PATCH_HDR(p, phdr, hdr); + return PROGRAM_FINALIZE(p); +} + +/** + * IPSEC_NEW_DEC_BASE_DESC_LEN - IPsec new mode decap shared descriptor length + * + * Accounts only for the "base" commands and is intended to be used by upper + * layers to determine whether keys can be inlined or not. To be used as first + * parameter of rta_inline_query(). + */ +#define IPSEC_NEW_DEC_BASE_DESC_LEN (5 * CAAM_CMD_SZ + \ + sizeof(struct ipsec_decap_pdb)) + +/** + * IPSEC_NEW_NULL_DEC_BASE_DESC_LEN - IPsec new mode decap shared descriptor + * length for the case of + * NULL decryption / authentication + * + * Accounts only for the "base" commands and is intended to be used by upper + * layers to determine whether key can be inlined or not. To be used as first + * parameter of rta_inline_query(). + */ +#define IPSEC_NEW_NULL_DEC_BASE_DESC_LEN (4 * CAAM_CMD_SZ + \ + sizeof(struct ipsec_decap_pdb)) + +/** + * cnstr_shdsc_ipsec_new_decap - IPSec new mode ESP decapsulation protocol-level + * shared descriptor. + * @descbuf: pointer to buffer used for descriptor construction + * @ps: if 36/40bit addressing is desired, this parameter must be true + * @swap: must be true when core endianness doesn't match SEC endianness + * @pdb: pointer to the PDB to be used with this descriptor + * This structure will be copied inline to the descriptor under + * construction. No error checking will be made. Refer to the + * block guide for details about the decapsulation PDB. + * @cipherdata: pointer to block cipher transform definitions + * Valid algorithm values 0 one of OP_PCL_IPSEC_* + * @authdata: pointer to authentication transform definitions. + * If an authentication key is required by the protocol, a "normal" + * key must be provided; DKP (Derived Key Protocol) will be used to + * compute MDHA on the fly in HW. + * Valid algorithm values - one of OP_PCL_IPSEC_* + * + * Return: size of descriptor written in words or negative number on error + */ +static inline int +cnstr_shdsc_ipsec_new_decap(uint32_t *descbuf, bool ps, + bool swap, + struct ipsec_decap_pdb *pdb, + struct alginfo *cipherdata, + struct alginfo *authdata) +{ + struct program prg; + struct program *p = &prg; + + LABEL(keyjmp); + REFERENCE(pkeyjmp); + LABEL(hdr); + REFERENCE(phdr); + + if (rta_sec_era < RTA_SEC_ERA_8) { + pr_err("IPsec new mode decap: available only for Era %d or above\n", + USER_SEC_ERA(RTA_SEC_ERA_8)); + return -ENOTSUP; + } + + PROGRAM_CNTXT_INIT(p, descbuf, 0); + if (swap) + PROGRAM_SET_BSWAP(p); + if (ps) + PROGRAM_SET_36BIT_ADDR(p); + phdr = SHR_HDR(p, SHR_SERIAL, hdr, 0); + __rta_copy_ipsec_decap_pdb(p, pdb, cipherdata->algtype); + SET_LABEL(p, hdr); + pkeyjmp = JUMP(p, keyjmp, LOCAL_JUMP, ALL_TRUE, SHRD); + if (authdata->keylen) + __gen_auth_key(p, authdata); + if (cipherdata->keylen) + KEY(p, KEY1, cipherdata->key_enc_flags, cipherdata->key, + cipherdata->keylen, INLINE_KEY(cipherdata)); + SET_LABEL(p, keyjmp); + PROTOCOL(p, OP_TYPE_DECAP_PROTOCOL, + OP_PCLID_IPSEC_NEW, + (uint16_t)(cipherdata->algtype | authdata->algtype)); + PATCH_JUMP(p, pkeyjmp, keyjmp); + PATCH_HDR(p, phdr, hdr); + return PROGRAM_FINALIZE(p); +} + +/** + * IPSEC_AUTH_VAR_BASE_DESC_LEN - IPsec encap/decap shared descriptor length + * for the case of variable-length authentication + * only data. + * Note: Only for SoCs with SEC_ERA >= 3. + * + * Accounts only for the "base" commands and is intended to be used by upper + * layers to determine whether keys can be inlined or not. To be used as first + * parameter of rta_inline_query(). + */ +#define IPSEC_AUTH_VAR_BASE_DESC_LEN (27 * CAAM_CMD_SZ) + +/** + * IPSEC_AUTH_VAR_AES_DEC_BASE_DESC_LEN - IPsec AES decap shared descriptor + * length for variable-length authentication only + * data. + * Note: Only for SoCs with SEC_ERA >= 3. + * + * Accounts only for the "base" commands and is intended to be used by upper + * layers to determine whether key can be inlined or not. To be used as first + * parameter of rta_inline_query(). + */ +#define IPSEC_AUTH_VAR_AES_DEC_BASE_DESC_LEN \ + (IPSEC_AUTH_VAR_BASE_DESC_LEN + CAAM_CMD_SZ) + +/** + * IPSEC_AUTH_BASE_DESC_LEN - IPsec encap/decap shared descriptor length + * + * Accounts only for the "base" commands and is intended to be used by upper + * layers to determine whether key can be inlined or not. To be used as first + * parameter of rta_inline_query(). + */ +#define IPSEC_AUTH_BASE_DESC_LEN (19 * CAAM_CMD_SZ) + +/** + * IPSEC_AUTH_AES_DEC_BASE_DESC_LEN - IPsec AES decap shared descriptor length + * + * Accounts only for the "base" commands and is intended to be used by upper + * layers to determine whether key can be inlined or not. To be used as first + * parameter of rta_inline_query(). + */ +#define IPSEC_AUTH_AES_DEC_BASE_DESC_LEN (IPSEC_AUTH_BASE_DESC_LEN + \ + CAAM_CMD_SZ) + +/** + * cnstr_shdsc_authenc - authenc-like descriptor + * @descbuf: pointer to buffer used for descriptor construction + * @ps: if 36/40bit addressing is desired, this parameter must be true + * @swap: if true, perform descriptor byte swapping on a 4-byte boundary + * @cipherdata: pointer to block cipher transform definitions. + * Valid algorithm values one of OP_ALG_ALGSEL_* {DES, 3DES, AES} + * Valid modes for: + * AES: OP_ALG_AAI_* {CBC, CTR} + * DES, 3DES: OP_ALG_AAI_CBC + * @authdata: pointer to authentication transform definitions. + * Valid algorithm values - one of OP_ALG_ALGSEL_* {MD5, SHA1, + * SHA224, SHA256, SHA384, SHA512} + * Note: The key for authentication is supposed to be given as plain text. + * Note: There's no support for keys longer than the block size of the + * underlying hash function, according to the selected algorithm. + * + * @ivlen: length of the IV to be read from the input frame, before any data + * to be processed + * @auth_only_len: length of the data to be authenticated-only (commonly IP + * header, IV, Sequence number and SPI) + * Note: Extended Sequence Number processing is NOT supported + * + * @trunc_len: the length of the ICV to be written to the output frame. If 0, + * then the corresponding length of the digest, according to the + * selected algorithm shall be used. + * @dir: Protocol direction, encapsulation or decapsulation (DIR_ENC/DIR_DEC) + * + * Note: Here's how the input frame needs to be formatted so that the processing + * will be done correctly: + * For encapsulation: + * Input: + * +----+----------------+---------------------------------------------+ + * | IV | Auth-only data | Padded data to be authenticated & Encrypted | + * +----+----------------+---------------------------------------------+ + * Output: + * +--------------------------------------+ + * | Authenticated & Encrypted data | ICV | + * +--------------------------------+-----+ + + * For decapsulation: + * Input: + * +----+----------------+--------------------------------+-----+ + * | IV | Auth-only data | Authenticated & Encrypted data | ICV | + * +----+----------------+--------------------------------+-----+ + * Output: + * +----+--------------------------+ + * | Decrypted & authenticated data | + * +----+--------------------------+ + * + * Note: This descriptor can use per-packet commands, encoded as below in the + * DPOVRD register: + * 32 24 16 0 + * +------+---------------------+ + * | 0x80 | 0x00| auth_only_len | + * +------+---------------------+ + * + * This mechanism is available only for SoCs having SEC ERA >= 3. In other + * words, this will not work for P4080TO2 + * + * Note: The descriptor does not add any kind of padding to the input data, + * so the upper layer needs to ensure that the data is padded properly, + * according to the selected cipher. Failure to do so will result in + * the descriptor failing with a data-size error. + * + * Return: size of descriptor written in words or negative number on error + */ +static inline int +cnstr_shdsc_authenc(uint32_t *descbuf, bool ps, bool swap, + struct alginfo *cipherdata, + struct alginfo *authdata, + uint16_t ivlen, uint16_t auth_only_len, + uint8_t trunc_len, uint8_t dir) +{ + struct program prg; + struct program *p = &prg; + const bool need_dk = (dir == DIR_DEC) && + (cipherdata->algtype == OP_ALG_ALGSEL_AES) && + (cipherdata->algmode == OP_ALG_AAI_CBC); + + LABEL(skip_patch_len); + LABEL(keyjmp); + LABEL(skipkeys); + LABEL(aonly_len_offset); + REFERENCE(pskip_patch_len); + REFERENCE(pkeyjmp); + REFERENCE(pskipkeys); + REFERENCE(read_len); + REFERENCE(write_len); + + PROGRAM_CNTXT_INIT(p, descbuf, 0); + + if (swap) + PROGRAM_SET_BSWAP(p); + if (ps) + PROGRAM_SET_36BIT_ADDR(p); + + /* + * Since we currently assume that key length is equal to hash digest + * size, it's ok to truncate keylen value. + */ + trunc_len = trunc_len && (trunc_len < authdata->keylen) ? + trunc_len : (uint8_t)authdata->keylen; + + SHR_HDR(p, SHR_SERIAL, 1, SC); + + /* + * M0 will contain the value provided by the user when creating + * the shared descriptor. If the user provided an override in + * DPOVRD, then M0 will contain that value + */ + MATHB(p, MATH0, ADD, auth_only_len, MATH0, 4, IMMED2); + + if (rta_sec_era >= RTA_SEC_ERA_3) { + /* + * Check if the user wants to override the auth-only len + */ + MATHB(p, DPOVRD, ADD, 0x80000000, MATH2, 4, IMMED2); + + /* + * No need to patch the length of the auth-only data read if + * the user did not override it + */ + pskip_patch_len = JUMP(p, skip_patch_len, LOCAL_JUMP, ALL_TRUE, + MATH_N); + + /* Get auth-only len in M0 */ + MATHB(p, MATH2, AND, 0xFFFF, MATH0, 4, IMMED2); + + /* + * Since M0 is used in calculations, don't mangle it, copy + * its content to M1 and use this for patching. + */ + MATHB(p, MATH0, ADD, MATH1, MATH1, 4, 0); + + read_len = MOVE(p, DESCBUF, 0, MATH1, 0, 6, WAITCOMP | IMMED); + write_len = MOVE(p, MATH1, 0, DESCBUF, 0, 8, WAITCOMP | IMMED); + + SET_LABEL(p, skip_patch_len); + } + /* + * MATH0 contains the value in DPOVRD w/o the MSB, or the initial + * value, as provided by the user at descriptor creation time + */ + if (dir == DIR_ENC) + MATHB(p, MATH0, ADD, ivlen, MATH0, 4, IMMED2); + else + MATHB(p, MATH0, ADD, ivlen + trunc_len, MATH0, 4, IMMED2); + + pkeyjmp = JUMP(p, keyjmp, LOCAL_JUMP, ALL_TRUE, SHRD); + + KEY(p, KEY2, authdata->key_enc_flags, authdata->key, authdata->keylen, + INLINE_KEY(authdata)); + + /* Insert Key */ + KEY(p, KEY1, cipherdata->key_enc_flags, cipherdata->key, + cipherdata->keylen, INLINE_KEY(cipherdata)); + + /* Do operation */ + ALG_OPERATION(p, authdata->algtype, OP_ALG_AAI_HMAC, + OP_ALG_AS_INITFINAL, + dir == DIR_ENC ? ICV_CHECK_DISABLE : ICV_CHECK_ENABLE, + dir); + + if (need_dk) + ALG_OPERATION(p, OP_ALG_ALGSEL_AES, cipherdata->algmode, + OP_ALG_AS_INITFINAL, ICV_CHECK_DISABLE, dir); + pskipkeys = JUMP(p, skipkeys, LOCAL_JUMP, ALL_TRUE, 0); + + SET_LABEL(p, keyjmp); + + ALG_OPERATION(p, authdata->algtype, OP_ALG_AAI_HMAC_PRECOMP, + OP_ALG_AS_INITFINAL, + dir == DIR_ENC ? ICV_CHECK_DISABLE : ICV_CHECK_ENABLE, + dir); + + if (need_dk) { + ALG_OPERATION(p, OP_ALG_ALGSEL_AES, cipherdata->algmode | + OP_ALG_AAI_DK, OP_ALG_AS_INITFINAL, + ICV_CHECK_DISABLE, dir); + SET_LABEL(p, skipkeys); + } else { + SET_LABEL(p, skipkeys); + ALG_OPERATION(p, cipherdata->algtype, cipherdata->algmode, + OP_ALG_AS_INITFINAL, ICV_CHECK_DISABLE, dir); + } + + /* + * Prepare the length of the data to be both encrypted/decrypted + * and authenticated/checked + */ + MATHB(p, SEQINSZ, SUB, MATH0, VSEQINSZ, 4, 0); + + MATHB(p, VSEQINSZ, SUB, MATH3, VSEQOUTSZ, 4, 0); + + /* Prepare for writing the output frame */ + SEQFIFOSTORE(p, MSG, 0, 0, VLF); + + SET_LABEL(p, aonly_len_offset); + + /* Read IV */ + if (cipherdata->algmode == OP_ALG_AAI_CTR) + SEQLOAD(p, CONTEXT1, 16, ivlen, 0); + else + SEQLOAD(p, CONTEXT1, 0, ivlen, 0); + + /* + * Read data needed only for authentication. This is overwritten above + * if the user requested it. + */ + SEQFIFOLOAD(p, MSG2, auth_only_len, 0); + + if (dir == DIR_ENC) { + /* + * Read input plaintext, encrypt and authenticate & write to + * output + */ + SEQFIFOLOAD(p, MSGOUTSNOOP, 0, VLF | LAST1 | LAST2 | FLUSH1); + + /* Finally, write the ICV */ + SEQSTORE(p, CONTEXT2, 0, trunc_len, 0); + } else { + /* + * Read input ciphertext, decrypt and authenticate & write to + * output + */ + SEQFIFOLOAD(p, MSGINSNOOP, 0, VLF | LAST1 | LAST2 | FLUSH1); + + /* Read the ICV to check */ + SEQFIFOLOAD(p, ICV2, trunc_len, LAST2); + } + + PATCH_JUMP(p, pkeyjmp, keyjmp); + PATCH_JUMP(p, pskipkeys, skipkeys); + PATCH_JUMP(p, pskipkeys, skipkeys); + + if (rta_sec_era >= RTA_SEC_ERA_3) { + PATCH_JUMP(p, pskip_patch_len, skip_patch_len); + PATCH_MOVE(p, read_len, aonly_len_offset); + PATCH_MOVE(p, write_len, aonly_len_offset); + } + + return PROGRAM_FINALIZE(p); +} + +#endif /* __DESC_IPSEC_H__ */ diff --git a/src/spdk/dpdk/drivers/crypto/dpaa2_sec/hw/rta.h b/src/spdk/dpdk/drivers/crypto/dpaa2_sec/hw/rta.h new file mode 100644 index 00000000..c4bbad0b --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/dpaa2_sec/hw/rta.h @@ -0,0 +1,921 @@ +/* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0) + * + * Copyright 2008-2016 Freescale Semiconductor Inc. + * Copyright 2016 NXP + * + */ + +#ifndef __RTA_RTA_H__ +#define __RTA_RTA_H__ + +#include "rta/sec_run_time_asm.h" +#include "rta/fifo_load_store_cmd.h" +#include "rta/header_cmd.h" +#include "rta/jump_cmd.h" +#include "rta/key_cmd.h" +#include "rta/load_cmd.h" +#include "rta/math_cmd.h" +#include "rta/move_cmd.h" +#include "rta/nfifo_cmd.h" +#include "rta/operation_cmd.h" +#include "rta/protocol_cmd.h" +#include "rta/seq_in_out_ptr_cmd.h" +#include "rta/signature_cmd.h" +#include "rta/store_cmd.h" + +/** + * DOC: About + * + * RTA (Runtime Assembler) Library is an easy and flexible runtime method for + * writing SEC descriptors. It implements a thin abstraction layer above + * SEC commands set; the resulting code is compact and similar to a + * descriptor sequence. + * + * RTA library improves comprehension of the SEC code, adds flexibility for + * writing complex descriptors and keeps the code lightweight. Should be used + * by whom needs to encode descriptors at runtime, with comprehensible flow + * control in descriptor. + */ + +/** + * DOC: Usage + * + * RTA is used in kernel space by the SEC / CAAM (Cryptographic Acceleration and + * Assurance Module) kernel module (drivers/crypto/caam) and SEC / CAAM QI + * kernel module (Freescale QorIQ SDK). + * + * RTA is used in user space by USDPAA - User Space DataPath Acceleration + * Architecture (Freescale QorIQ SDK). + */ + +/** + * DOC: Descriptor Buffer Management Routines + * + * Contains details of RTA descriptor buffer management and SEC Era + * management routines. + */ + +/** + * PROGRAM_CNTXT_INIT - must be called before any descriptor run-time assembly + * call type field carry info i.e. whether descriptor is + * shared or job descriptor. + * @program: pointer to struct program + * @buffer: input buffer where the descriptor will be placed (uint32_t *) + * @offset: offset in input buffer from where the data will be written + * (unsigned int) + */ +#define PROGRAM_CNTXT_INIT(program, buffer, offset) \ + rta_program_cntxt_init(program, buffer, offset) + +/** + * PROGRAM_FINALIZE - must be called to mark completion of RTA call. + * @program: pointer to struct program + * + * Return: total size of the descriptor in words or negative number on error. + */ +#define PROGRAM_FINALIZE(program) rta_program_finalize(program) + +/** + * PROGRAM_SET_36BIT_ADDR - must be called to set pointer size to 36 bits + * @program: pointer to struct program + * + * Return: current size of the descriptor in words (unsigned int). + */ +#define PROGRAM_SET_36BIT_ADDR(program) rta_program_set_36bit_addr(program) + +/** + * PROGRAM_SET_BSWAP - must be called to enable byte swapping + * @program: pointer to struct program + * + * Byte swapping on a 4-byte boundary will be performed at the end - when + * calling PROGRAM_FINALIZE(). + * + * Return: current size of the descriptor in words (unsigned int). + */ +#define PROGRAM_SET_BSWAP(program) rta_program_set_bswap(program) + +/** + * WORD - must be called to insert in descriptor buffer a 32bit value + * @program: pointer to struct program + * @val: input value to be written in descriptor buffer (uint32_t) + * + * Return: the descriptor buffer offset where this command is inserted + * (unsigned int). + */ +#define WORD(program, val) rta_word(program, val) + +/** + * DWORD - must be called to insert in descriptor buffer a 64bit value + * @program: pointer to struct program + * @val: input value to be written in descriptor buffer (uint64_t) + * + * Return: the descriptor buffer offset where this command is inserted + * (unsigned int). + */ +#define DWORD(program, val) rta_dword(program, val) + +/** + * COPY_DATA - must be called to insert in descriptor buffer data larger than + * 64bits. + * @program: pointer to struct program + * @data: input data to be written in descriptor buffer (uint8_t *) + * @len: length of input data (unsigned int) + * + * Return: the descriptor buffer offset where this command is inserted + * (unsigned int). + */ +#define COPY_DATA(program, data, len) rta_copy_data(program, (data), (len)) + +/** + * DESC_LEN - determines job / shared descriptor buffer length (in words) + * @buffer: descriptor buffer (uint32_t *) + * + * Return: descriptor buffer length in words (unsigned int). + */ +#define DESC_LEN(buffer) rta_desc_len(buffer) + +/** + * DESC_BYTES - determines job / shared descriptor buffer length (in bytes) + * @buffer: descriptor buffer (uint32_t *) + * + * Return: descriptor buffer length in bytes (unsigned int). + */ +#define DESC_BYTES(buffer) rta_desc_bytes(buffer) + +/* + * SEC HW block revision. + * + * This *must not be confused with SEC version*: + * - SEC HW block revision format is "v" + * - SEC revision format is "x.y" + */ +extern enum rta_sec_era rta_sec_era; + +/** + * rta_set_sec_era - Set SEC Era HW block revision for which the RTA library + * will generate the descriptors. + * @era: SEC Era (enum rta_sec_era) + * + * Return: 0 if the ERA was set successfully, -1 otherwise (int) + * + * Warning 1: Must be called *only once*, *before* using any other RTA API + * routine. + * + * Warning 2: *Not thread safe*. + */ +static inline int +rta_set_sec_era(enum rta_sec_era era) +{ + if (era > MAX_SEC_ERA) { + rta_sec_era = DEFAULT_SEC_ERA; + pr_err("Unsupported SEC ERA. Defaulting to ERA %d\n", + DEFAULT_SEC_ERA + 1); + return -1; + } + + rta_sec_era = era; + return 0; +} + +/** + * rta_get_sec_era - Get SEC Era HW block revision for which the RTA library + * will generate the descriptors. + * + * Return: SEC Era (unsigned int). + */ +static inline unsigned int +rta_get_sec_era(void) +{ + return rta_sec_era; +} + +/** + * DOC: SEC Commands Routines + * + * Contains details of RTA wrapper routines over SEC engine commands. + */ + +/** + * SHR_HDR - Configures Shared Descriptor HEADER command + * @program: pointer to struct program + * @share: descriptor share state (enum rta_share_type) + * @start_idx: index in descriptor buffer where the execution of the shared + * descriptor should start (@c unsigned int). + * @flags: operational flags: RIF, DNR, CIF, SC, PD + * + * Return: On success, descriptor buffer offset where this command is inserted. + * On error, a negative error code; first error program counter will + * point to offset in descriptor buffer where the instruction should + * have been written. + */ +#define SHR_HDR(program, share, start_idx, flags) \ + rta_shr_header(program, share, start_idx, flags) + +/** + * JOB_HDR - Configures JOB Descriptor HEADER command + * @program: pointer to struct program + * @share: descriptor share state (enum rta_share_type) + * @start_idx: index in descriptor buffer where the execution of the job + * descriptor should start (unsigned int). In case SHR bit is present + * in flags, this will be the shared descriptor length. + * @share_desc: pointer to shared descriptor, in case SHR bit is set (uint64_t) + * @flags: operational flags: RSMS, DNR, TD, MTD, REO, SHR + * + * Return: On success, descriptor buffer offset where this command is inserted. + * On error, a negative error code; first error program counter will + * point to offset in descriptor buffer where the instruction should + * have been written. + */ +#define JOB_HDR(program, share, start_idx, share_desc, flags) \ + rta_job_header(program, share, start_idx, share_desc, flags, 0) + +/** + * JOB_HDR_EXT - Configures JOB Descriptor HEADER command + * @program: pointer to struct program + * @share: descriptor share state (enum rta_share_type) + * @start_idx: index in descriptor buffer where the execution of the job + * descriptor should start (unsigned int). In case SHR bit is present + * in flags, this will be the shared descriptor length. + * @share_desc: pointer to shared descriptor, in case SHR bit is set (uint64_t) + * @flags: operational flags: RSMS, DNR, TD, MTD, REO, SHR + * @ext_flags: extended header flags: DSV (DECO Select Valid), DECO Id (limited + * by DSEL_MASK). + * + * Return: On success, descriptor buffer offset where this command is inserted. + * On error, a negative error code; first error program counter will + * point to offset in descriptor buffer where the instruction should + * have been written. + */ +#define JOB_HDR_EXT(program, share, start_idx, share_desc, flags, ext_flags) \ + rta_job_header(program, share, start_idx, share_desc, flags | EXT, \ + ext_flags) + +/** + * MOVE - Configures MOVE and MOVE_LEN commands + * @program: pointer to struct program + * @src: internal source of data that will be moved: CONTEXT1, CONTEXT2, OFIFO, + * DESCBUF, MATH0-MATH3, IFIFOABD, IFIFOAB1, IFIFOAB2, AB1, AB2, ABD. + * @src_offset: offset in source data (uint16_t) + * @dst: internal destination of data that will be moved: CONTEXT1, CONTEXT2, + * OFIFO, DESCBUF, MATH0-MATH3, IFIFOAB1, IFIFOAB2, IFIFO, PKA, KEY1, + * KEY2, ALTSOURCE. + * @dst_offset: offset in destination data (uint16_t) + * @length: size of data to be moved: for MOVE must be specified as immediate + * value and IMMED flag must be set; for MOVE_LEN must be specified + * using MATH0-MATH3. + * @opt: operational flags: WAITCOMP, FLUSH1, FLUSH2, LAST1, LAST2, SIZE_WORD, + * SIZE_BYTE, SIZE_DWORD, IMMED (not valid for MOVE_LEN). + * + * Return: On success, descriptor buffer offset where this command is inserted. + * On error, a negative error code; first error program counter will + * point to offset in descriptor buffer where the instruction should + * have been written. + */ +#define MOVE(program, src, src_offset, dst, dst_offset, length, opt) \ + rta_move(program, __MOVE, src, src_offset, dst, dst_offset, length, opt) + +/** + * MOVEB - Configures MOVEB command + * @program: pointer to struct program + * @src: internal source of data that will be moved: CONTEXT1, CONTEXT2, OFIFO, + * DESCBUF, MATH0-MATH3, IFIFOABD, IFIFOAB1, IFIFOAB2, AB1, AB2, ABD. + * @src_offset: offset in source data (uint16_t) + * @dst: internal destination of data that will be moved: CONTEXT1, CONTEXT2, + * OFIFO, DESCBUF, MATH0-MATH3, IFIFOAB1, IFIFOAB2, IFIFO, PKA, KEY1, + * KEY2, ALTSOURCE. + * @dst_offset: offset in destination data (uint16_t) + * @length: size of data to be moved: for MOVE must be specified as immediate + * value and IMMED flag must be set; for MOVE_LEN must be specified + * using MATH0-MATH3. + * @opt: operational flags: WAITCOMP, FLUSH1, FLUSH2, LAST1, LAST2, SIZE_WORD, + * SIZE_BYTE, SIZE_DWORD, IMMED (not valid for MOVE_LEN). + * + * Identical with MOVE command if byte swapping not enabled; else - when src/dst + * is descriptor buffer or MATH registers, data type is byte array when MOVE + * data type is 4-byte array and vice versa. + * + * Return: On success, descriptor buffer offset where this command is inserted. + * On error, a negative error code; first error program counter will + * point to offset in descriptor buffer where the instruction should + * have been written. + */ +#define MOVEB(program, src, src_offset, dst, dst_offset, length, opt) \ + rta_move(program, __MOVEB, src, src_offset, dst, dst_offset, length, \ + opt) + +/** + * MOVEDW - Configures MOVEDW command + * @program: pointer to struct program + * @src: internal source of data that will be moved: CONTEXT1, CONTEXT2, OFIFO, + * DESCBUF, MATH0-MATH3, IFIFOABD, IFIFOAB1, IFIFOAB2, AB1, AB2, ABD. + * @src_offset: offset in source data (uint16_t) + * @dst: internal destination of data that will be moved: CONTEXT1, CONTEXT2, + * OFIFO, DESCBUF, MATH0-MATH3, IFIFOAB1, IFIFOAB2, IFIFO, PKA, KEY1, + * KEY2, ALTSOURCE. + * @dst_offset: offset in destination data (uint16_t) + * @length: size of data to be moved: for MOVE must be specified as immediate + * value and IMMED flag must be set; for MOVE_LEN must be specified + * using MATH0-MATH3. + * @opt: operational flags: WAITCOMP, FLUSH1, FLUSH2, LAST1, LAST2, SIZE_WORD, + * SIZE_BYTE, SIZE_DWORD, IMMED (not valid for MOVE_LEN). + * + * Identical with MOVE command, with the following differences: data type is + * 8-byte array; word swapping is performed when SEC is programmed in little + * endian mode. + * + * Return: On success, descriptor buffer offset where this command is inserted. + * On error, a negative error code; first error program counter will + * point to offset in descriptor buffer where the instruction should + * have been written. + */ +#define MOVEDW(program, src, src_offset, dst, dst_offset, length, opt) \ + rta_move(program, __MOVEDW, src, src_offset, dst, dst_offset, length, \ + opt) + +/** + * FIFOLOAD - Configures FIFOLOAD command to load message data, PKHA data, IV, + * ICV, AAD and bit length message data into Input Data FIFO. + * @program: pointer to struct program + * @data: input data type to store: PKHA registers, IFIFO, MSG1, MSG2, + * MSGOUTSNOOP, MSGINSNOOP, IV1, IV2, AAD1, ICV1, ICV2, BIT_DATA, SKIP. + * @src: pointer or actual data in case of immediate load; IMMED, COPY and DCOPY + * flags indicate action taken (inline imm data, inline ptr, inline from + * ptr). + * @length: number of bytes to load (uint32_t) + * @flags: operational flags: SGF, IMMED, EXT, CLASS1, CLASS2, BOTH, FLUSH1, + * LAST1, LAST2, COPY, DCOPY. + * + * Return: On success, descriptor buffer offset where this command is inserted. + * On error, a negative error code; first error program counter will + * point to offset in descriptor buffer where the instruction should + * have been written. + */ +#define FIFOLOAD(program, data, src, length, flags) \ + rta_fifo_load(program, data, src, length, flags) + +/** + * SEQFIFOLOAD - Configures SEQ FIFOLOAD command to load message data, PKHA + * data, IV, ICV, AAD and bit length message data into Input Data + * FIFO. + * @program: pointer to struct program + * @data: input data type to store: PKHA registers, IFIFO, MSG1, MSG2, + * MSGOUTSNOOP, MSGINSNOOP, IV1, IV2, AAD1, ICV1, ICV2, BIT_DATA, SKIP. + * @length: number of bytes to load; can be set to 0 for SEQ command w/ VLF set + * (uint32_t). + * @flags: operational flags: VLF, CLASS1, CLASS2, BOTH, FLUSH1, LAST1, LAST2, + * AIDF. + * + * Return: On success, descriptor buffer offset where this command is inserted. + * On error, a negative error code; first error program counter will + * point to offset in descriptor buffer where the instruction should + * have been written. + */ +#define SEQFIFOLOAD(program, data, length, flags) \ + rta_fifo_load(program, data, NONE, length, flags|SEQ) + +/** + * FIFOSTORE - Configures FIFOSTORE command, to move data from Output Data FIFO + * to external memory via DMA. + * @program: pointer to struct program + * @data: output data type to store: PKHA registers, IFIFO, OFIFO, RNG, + * RNGOFIFO, AFHA_SBOX, MDHA_SPLIT_KEY, MSG, KEY1, KEY2, SKIP. + * @encrypt_flags: store data encryption mode: EKT, TK + * @dst: pointer to store location (uint64_t) + * @length: number of bytes to load (uint32_t) + * @flags: operational flags: SGF, CONT, EXT, CLASS1, CLASS2, BOTH + * + * Return: On success, descriptor buffer offset where this command is inserted. + * On error, a negative error code; first error program counter will + * point to offset in descriptor buffer where the instruction should + * have been written. + */ +#define FIFOSTORE(program, data, encrypt_flags, dst, length, flags) \ + rta_fifo_store(program, data, encrypt_flags, dst, length, flags) + +/** + * SEQFIFOSTORE - Configures SEQ FIFOSTORE command, to move data from Output + * Data FIFO to external memory via DMA. + * @program: pointer to struct program + * @data: output data type to store: PKHA registers, IFIFO, OFIFO, RNG, + * RNGOFIFO, AFHA_SBOX, MDHA_SPLIT_KEY, MSG, KEY1, KEY2, METADATA, SKIP. + * @encrypt_flags: store data encryption mode: EKT, TK + * @length: number of bytes to load; can be set to 0 for SEQ command w/ VLF set + * (uint32_t). + * @flags: operational flags: VLF, CONT, EXT, CLASS1, CLASS2, BOTH + * + * Return: On success, descriptor buffer offset where this command is inserted. + * On error, a negative error code; first error program counter will + * point to offset in descriptor buffer where the instruction should + * have been written. + */ +#define SEQFIFOSTORE(program, data, encrypt_flags, length, flags) \ + rta_fifo_store(program, data, encrypt_flags, 0, length, flags|SEQ) + +/** + * KEY - Configures KEY and SEQ KEY commands + * @program: pointer to struct program + * @key_dst: key store location: KEY1, KEY2, PKE, AFHA_SBOX, MDHA_SPLIT_KEY + * @encrypt_flags: key encryption mode: ENC, EKT, TK, NWB, PTS + * @src: pointer or actual data in case of immediate load (uint64_t); IMMED, + * COPY and DCOPY flags indicate action taken (inline imm data, + * inline ptr, inline from ptr). + * @length: number of bytes to load; can be set to 0 for SEQ command w/ VLF set + * (uint32_t). + * @flags: operational flags: for KEY: SGF, IMMED, COPY, DCOPY; for SEQKEY: SEQ, + * VLF, AIDF. + * + * Return: On success, descriptor buffer offset where this command is inserted. + * On error, a negative error code; first error program counter will + * point to offset in descriptor buffer where the instruction should + * have been written. + */ +#define KEY(program, key_dst, encrypt_flags, src, length, flags) \ + rta_key(program, key_dst, encrypt_flags, src, length, flags) + +/** + * SEQINPTR - Configures SEQ IN PTR command + * @program: pointer to struct program + * @src: starting address for Input Sequence (uint64_t) + * @length: number of bytes in (or to be added to) Input Sequence (uint32_t) + * @flags: operational flags: RBS, INL, SGF, PRE, EXT, RTO, RJD, SOP (when PRE, + * RTO or SOP are set, @src parameter must be 0). + * + * Return: On success, descriptor buffer offset where this command is inserted. + * On error, a negative error code; first error program counter will + * point to offset in descriptor buffer where the instruction should + * have been written. + */ +#define SEQINPTR(program, src, length, flags) \ + rta_seq_in_ptr(program, src, length, flags) + +/** + * SEQOUTPTR - Configures SEQ OUT PTR command + * @program: pointer to struct program + * @dst: starting address for Output Sequence (uint64_t) + * @length: number of bytes in (or to be added to) Output Sequence (uint32_t) + * @flags: operational flags: SGF, PRE, EXT, RTO, RST, EWS (when PRE or RTO are + * set, @dst parameter must be 0). + * + * Return: On success, descriptor buffer offset where this command is inserted. + * On error, a negative error code; first error program counter will + * point to offset in descriptor buffer where the instruction should + * have been written. + */ +#define SEQOUTPTR(program, dst, length, flags) \ + rta_seq_out_ptr(program, dst, length, flags) + +/** + * ALG_OPERATION - Configures ALGORITHM OPERATION command + * @program: pointer to struct program + * @cipher_alg: algorithm to be used + * @aai: Additional Algorithm Information; contains mode information that is + * associated with the algorithm (check desc.h for specific values). + * @algo_state: algorithm state; defines the state of the algorithm that is + * being executed (check desc.h file for specific values). + * @icv_check: ICV checking; selects whether the algorithm should check + * calculated ICV with known ICV: ICV_CHECK_ENABLE, + * ICV_CHECK_DISABLE. + * @enc: selects between encryption and decryption: DIR_ENC, DIR_DEC + * + * Return: On success, descriptor buffer offset where this command is inserted. + * On error, a negative error code; first error program counter will + * point to offset in descriptor buffer where the instruction should + * have been written. + */ +#define ALG_OPERATION(program, cipher_alg, aai, algo_state, icv_check, enc) \ + rta_operation(program, cipher_alg, aai, algo_state, icv_check, enc) + +/** + * PROTOCOL - Configures PROTOCOL OPERATION command + * @program: pointer to struct program + * @optype: operation type: OP_TYPE_UNI_PROTOCOL / OP_TYPE_DECAP_PROTOCOL / + * OP_TYPE_ENCAP_PROTOCOL. + * @protid: protocol identifier value (check desc.h file for specific values) + * @protoinfo: protocol dependent value (check desc.h file for specific values) + * + * Return: On success, descriptor buffer offset where this command is inserted. + * On error, a negative error code; first error program counter will + * point to offset in descriptor buffer where the instruction should + * have been written. + */ +#define PROTOCOL(program, optype, protid, protoinfo) \ + rta_proto_operation(program, optype, protid, protoinfo) + +/** + * DKP_PROTOCOL - Configures DKP (Derived Key Protocol) PROTOCOL command + * @program: pointer to struct program + * @protid: protocol identifier value - one of the following: + * OP_PCLID_DKP_{MD5 | SHA1 | SHA224 | SHA256 | SHA384 | SHA512} + * @key_src: How the initial ("negotiated") key is provided to the DKP protocol. + * Valid values - one of OP_PCL_DKP_SRC_{IMM, SEQ, PTR, SGF}. Not all + * (key_src,key_dst) combinations are allowed. + * @key_dst: How the derived ("split") key is returned by the DKP protocol. + * Valid values - one of OP_PCL_DKP_DST_{IMM, SEQ, PTR, SGF}. Not all + * (key_src,key_dst) combinations are allowed. + * @keylen: length of the initial key, in bytes (uint16_t) + * @key: address where algorithm key resides; virtual address if key_type is + * RTA_DATA_IMM, physical (bus) address if key_type is RTA_DATA_PTR or + * RTA_DATA_IMM_DMA. + * @key_type: enum rta_data_type + * Return: On success, descriptor buffer offset where this command is inserted. + * On error, a negative error code; first error program counter will + * point to offset in descriptor buffer where the instruction should + * have been written. + */ +#define DKP_PROTOCOL(program, protid, key_src, key_dst, keylen, key, key_type) \ + rta_dkp_proto(program, protid, key_src, key_dst, keylen, key, key_type) + +/** + * PKHA_OPERATION - Configures PKHA OPERATION command + * @program: pointer to struct program + * @op_pkha: PKHA operation; indicates the modular arithmetic function to + * execute (check desc.h file for specific values). + * + * Return: On success, descriptor buffer offset where this command is inserted. + * On error, a negative error code; first error program counter will + * point to offset in descriptor buffer where the instruction should + * have been written. + */ +#define PKHA_OPERATION(program, op_pkha) rta_pkha_operation(program, op_pkha) + +/** + * JUMP - Configures JUMP command + * @program: pointer to struct program + * @addr: local offset for local jumps or address pointer for non-local jumps; + * IMM or PTR macros must be used to indicate type. + * @jump_type: type of action taken by jump (enum rta_jump_type) + * @test_type: defines how jump conditions are evaluated (enum rta_jump_cond) + * @cond: jump conditions: operational flags - DONE1, DONE2, BOTH; various + * sharing and wait conditions (JSL = 1) - NIFP, NIP, NOP, NCP, CALM, + * SELF, SHARED, JQP; Math and PKHA status conditions (JSL = 0) - Z, N, + * NV, C, PK0, PK1, PKP. + * + * Return: On success, descriptor buffer offset where this command is inserted. + * On error, a negative error code; first error program counter will + * point to offset in descriptor buffer where the instruction should + * have been written. + */ +#define JUMP(program, addr, jump_type, test_type, cond) \ + rta_jump(program, addr, jump_type, test_type, cond, NONE) + +/** + * JUMP_INC - Configures JUMP_INC command + * @program: pointer to struct program + * @addr: local offset; IMM or PTR macros must be used to indicate type + * @test_type: defines how jump conditions are evaluated (enum rta_jump_cond) + * @cond: jump conditions: Math status conditions (JSL = 0): Z, N, NV, C + * @src_dst: register to increment / decrement: MATH0-MATH3, DPOVRD, SEQINSZ, + * SEQOUTSZ, VSEQINSZ, VSEQOUTSZ. + * + * Return: On success, descriptor buffer offset where this command is inserted. + * On error, a negative error code; first error program counter will + * point to offset in descriptor buffer where the instruction should + * have been written. + */ +#define JUMP_INC(program, addr, test_type, cond, src_dst) \ + rta_jump(program, addr, LOCAL_JUMP_INC, test_type, cond, src_dst) + +/** + * JUMP_DEC - Configures JUMP_DEC command + * @program: pointer to struct program + * @addr: local offset; IMM or PTR macros must be used to indicate type + * @test_type: defines how jump conditions are evaluated (enum rta_jump_cond) + * @cond: jump conditions: Math status conditions (JSL = 0): Z, N, NV, C + * @src_dst: register to increment / decrement: MATH0-MATH3, DPOVRD, SEQINSZ, + * SEQOUTSZ, VSEQINSZ, VSEQOUTSZ. + * + * Return: On success, descriptor buffer offset where this command is inserted. + * On error, a negative error code; first error program counter will + * point to offset in descriptor buffer where the instruction should + * have been written. + */ +#define JUMP_DEC(program, addr, test_type, cond, src_dst) \ + rta_jump(program, addr, LOCAL_JUMP_DEC, test_type, cond, src_dst) + +/** + * LOAD - Configures LOAD command to load data registers from descriptor or from + * a memory location. + * @program: pointer to struct program + * @addr: immediate value or pointer to the data to be loaded; IMMED, COPY and + * DCOPY flags indicate action taken (inline imm data, inline ptr, inline + * from ptr). + * @dst: destination register (uint64_t) + * @offset: start point to write data in destination register (uint32_t) + * @length: number of bytes to load (uint32_t) + * @flags: operational flags: VLF, IMMED, COPY, DCOPY + * + * Return: On success, descriptor buffer offset where this command is inserted. + * On error, a negative error code; first error program counter will + * point to offset in descriptor buffer where the instruction should + * have been written. + */ +#define LOAD(program, addr, dst, offset, length, flags) \ + rta_load(program, addr, dst, offset, length, flags) + +/** + * SEQLOAD - Configures SEQ LOAD command to load data registers from descriptor + * or from a memory location. + * @program: pointer to struct program + * @dst: destination register (uint64_t) + * @offset: start point to write data in destination register (uint32_t) + * @length: number of bytes to load (uint32_t) + * @flags: operational flags: SGF + * + * Return: On success, descriptor buffer offset where this command is inserted. + * On error, a negative error code; first error program counter will + * point to offset in descriptor buffer where the instruction should + * have been written. + */ +#define SEQLOAD(program, dst, offset, length, flags) \ + rta_load(program, NONE, dst, offset, length, flags|SEQ) + +/** + * STORE - Configures STORE command to read data from registers and write them + * to a memory location. + * @program: pointer to struct program + * @src: immediate value or source register for data to be stored: KEY1SZ, + * KEY2SZ, DJQDA, MODE1, MODE2, DJQCTRL, DATA1SZ, DATA2SZ, DSTAT, ICV1SZ, + * ICV2SZ, DPID, CCTRL, ICTRL, CLRW, CSTAT, MATH0-MATH3, PKHA registers, + * CONTEXT1, CONTEXT2, DESCBUF, JOBDESCBUF, SHAREDESCBUF. In case of + * immediate value, IMMED, COPY and DCOPY flags indicate action taken + * (inline imm data, inline ptr, inline from ptr). + * @offset: start point for reading from source register (uint16_t) + * @dst: pointer to store location (uint64_t) + * @length: number of bytes to store (uint32_t) + * @flags: operational flags: VLF, IMMED, COPY, DCOPY + * + * Return: On success, descriptor buffer offset where this command is inserted. + * On error, a negative error code; first error program counter will + * point to offset in descriptor buffer where the instruction should + * have been written. + */ +#define STORE(program, src, offset, dst, length, flags) \ + rta_store(program, src, offset, dst, length, flags) + +/** + * SEQSTORE - Configures SEQ STORE command to read data from registers and write + * them to a memory location. + * @program: pointer to struct program + * @src: immediate value or source register for data to be stored: KEY1SZ, + * KEY2SZ, DJQDA, MODE1, MODE2, DJQCTRL, DATA1SZ, DATA2SZ, DSTAT, ICV1SZ, + * ICV2SZ, DPID, CCTRL, ICTRL, CLRW, CSTAT, MATH0-MATH3, PKHA registers, + * CONTEXT1, CONTEXT2, DESCBUF, JOBDESCBUF, SHAREDESCBUF. In case of + * immediate value, IMMED, COPY and DCOPY flags indicate action taken + * (inline imm data, inline ptr, inline from ptr). + * @offset: start point for reading from source register (uint16_t) + * @length: number of bytes to store (uint32_t) + * @flags: operational flags: SGF, IMMED, COPY, DCOPY + * + * Return: On success, descriptor buffer offset where this command is inserted. + * On error, a negative error code; first error program counter will + * point to offset in descriptor buffer where the instruction should + * have been written. + */ +#define SEQSTORE(program, src, offset, length, flags) \ + rta_store(program, src, offset, NONE, length, flags|SEQ) + +/** + * MATHB - Configures MATHB command to perform binary operations + * @program: pointer to struct program + * @operand1: first operand: MATH0-MATH3, DPOVRD, SEQINSZ, SEQOUTSZ, VSEQINSZ, + * VSEQOUTSZ, ZERO, ONE, NONE, Immediate value. IMMED must be used to + * indicate immediate value. + * @operator: function to be performed: ADD, ADDC, SUB, SUBB, OR, AND, XOR, + * LSHIFT, RSHIFT, SHLD. + * @operand2: second operand: MATH0-MATH3, DPOVRD, VSEQINSZ, VSEQOUTSZ, ABD, + * OFIFO, JOBSRC, ZERO, ONE, Immediate value. IMMED2 must be used to + * indicate immediate value. + * @result: destination for the result: MATH0-MATH3, DPOVRD, SEQINSZ, SEQOUTSZ, + * NONE, VSEQINSZ, VSEQOUTSZ. + * @length: length in bytes of the operation and the immediate value, if there + * is one (int). + * @opt: operational flags: IFB, NFU, STL, SWP, IMMED, IMMED2 + * + * Return: On success, descriptor buffer offset where this command is inserted. + * On error, a negative error code; first error program counter will + * point to offset in descriptor buffer where the instruction should + * have been written. + */ +#define MATHB(program, operand1, operator, operand2, result, length, opt) \ + rta_math(program, operand1, MATH_FUN_##operator, operand2, result, \ + length, opt) + +/** + * MATHI - Configures MATHI command to perform binary operations + * @program: pointer to struct program + * @operand: if !SSEL: MATH0-MATH3, DPOVRD, SEQINSZ, SEQOUTSZ, VSEQINSZ, + * VSEQOUTSZ, ZERO, ONE. + * if SSEL: MATH0-MATH3, DPOVRD, VSEQINSZ, VSEQOUTSZ, ABD, OFIFO, + * JOBSRC, ZERO, ONE. + * @operator: function to be performed: ADD, ADDC, SUB, SUBB, OR, AND, XOR, + * LSHIFT, RSHIFT, FBYT (for !SSEL only). + * @imm: Immediate value (uint8_t). IMMED must be used to indicate immediate + * value. + * @result: destination for the result: MATH0-MATH3, DPOVRD, SEQINSZ, SEQOUTSZ, + * NONE, VSEQINSZ, VSEQOUTSZ. + * @length: length in bytes of the operation and the immediate value, if there + * is one (int). @imm is left-extended with zeros if needed. + * @opt: operational flags: NFU, SSEL, SWP, IMMED + * + * If !SSEL, @operand <@operator> @imm -> @result + * If SSEL, @imm <@operator> @operand -> @result + * + * Return: On success, descriptor buffer offset where this command is inserted. + * On error, a negative error code; first error program counter will + * point to offset in descriptor buffer where the instruction should + * have been written. + */ +#define MATHI(program, operand, operator, imm, result, length, opt) \ + rta_mathi(program, operand, MATH_FUN_##operator, imm, result, length, \ + opt) + +/** + * MATHU - Configures MATHU command to perform unary operations + * @program: pointer to struct program + * @operand1: operand: MATH0-MATH3, DPOVRD, SEQINSZ, SEQOUTSZ, VSEQINSZ, + * VSEQOUTSZ, ZERO, ONE, NONE, Immediate value. IMMED must be used to + * indicate immediate value. + * @operator: function to be performed: ZBYT, BSWAP + * @result: destination for the result: MATH0-MATH3, DPOVRD, SEQINSZ, SEQOUTSZ, + * NONE, VSEQINSZ, VSEQOUTSZ. + * @length: length in bytes of the operation and the immediate value, if there + * is one (int). + * @opt: operational flags: NFU, STL, SWP, IMMED + * + * Return: On success, descriptor buffer offset where this command is inserted. + * On error, a negative error code; first error program counter will + * point to offset in descriptor buffer where the instruction should + * have been written. + */ +#define MATHU(program, operand1, operator, result, length, opt) \ + rta_math(program, operand1, MATH_FUN_##operator, NONE, result, length, \ + opt) + +/** + * SIGNATURE - Configures SIGNATURE command + * @program: pointer to struct program + * @sign_type: signature type: SIGN_TYPE_FINAL, SIGN_TYPE_FINAL_RESTORE, + * SIGN_TYPE_FINAL_NONZERO, SIGN_TYPE_IMM_2, SIGN_TYPE_IMM_3, + * SIGN_TYPE_IMM_4. + * + * After SIGNATURE command, DWORD or WORD must be used to insert signature in + * descriptor buffer. + * + * Return: On success, descriptor buffer offset where this command is inserted. + * On error, a negative error code; first error program counter will + * point to offset in descriptor buffer where the instruction should + * have been written. + */ +#define SIGNATURE(program, sign_type) rta_signature(program, sign_type) + +/** + * NFIFOADD - Configures NFIFO command, a shortcut of RTA Load command to write + * to iNfo FIFO. + * @program: pointer to struct program + * @src: source for the input data in Alignment Block:IFIFO, OFIFO, PAD, + * MSGOUTSNOOP, ALTSOURCE, OFIFO_SYNC, MSGOUTSNOOP_ALT. + * @data: type of data that is going through the Input Data FIFO: MSG, MSG1, + * MSG2, IV1, IV2, ICV1, ICV2, SAD1, AAD1, AAD2, AFHA_SBOX, SKIP, + * PKHA registers, AB1, AB2, ABD. + * @length: length of the data copied in FIFO registers (uint32_t) + * @flags: select options between: + * -operational flags: LAST1, LAST2, FLUSH1, FLUSH2, OC, BP + * -when PAD is selected as source: BM, PR, PS + * -padding type: <em>PAD_ZERO, PAD_NONZERO, PAD_INCREMENT, PAD_RANDOM, + * PAD_ZERO_N1, PAD_NONZERO_0, PAD_N1, PAD_NONZERO_N + * + * Return: On success, descriptor buffer offset where this command is inserted. + * On error, a negative error code; first error program counter will + * point to offset in descriptor buffer where the instruction should + * have been written. + */ +#define NFIFOADD(program, src, data, length, flags) \ + rta_nfifo_load(program, src, data, length, flags) + +/** + * DOC: Self Referential Code Management Routines + * + * Contains details of RTA self referential code routines. + */ + +/** + * REFERENCE - initialize a variable used for storing an index inside a + * descriptor buffer. + * @ref: reference to a descriptor buffer's index where an update is required + * with a value that will be known latter in the program flow. + */ +#define REFERENCE(ref) int ref = -1 + +/** + * LABEL - initialize a variable used for storing an index inside a descriptor + * buffer. + * @label: label stores the value with what should be updated the REFERENCE line + * in the descriptor buffer. + */ +#define LABEL(label) unsigned int label = 0 + +/** + * SET_LABEL - set a LABEL value + * @program: pointer to struct program + * @label: value that will be inserted in a line previously written in the + * descriptor buffer. + */ +#define SET_LABEL(program, label) (label = rta_set_label(program)) + +/** + * PATCH_JUMP - Auxiliary command to resolve self referential code + * @program: buffer to be updated (struct program *) + * @line: position in descriptor buffer where the update will be done; this + * value is previously retained in program flow using a reference near + * the sequence to be modified. + * @new_ref: updated value that will be inserted in descriptor buffer at the + * specified line; this value is previously obtained using SET_LABEL + * macro near the line that will be used as reference (unsigned int). + * For JUMP command, the value represents the offset field (in words). + * + * Return: 0 in case of success, a negative error code if it fails + */ +#define PATCH_JUMP(program, line, new_ref) rta_patch_jmp(program, line, new_ref) + +/** + * PATCH_MOVE - Auxiliary command to resolve self referential code + * @program: buffer to be updated (struct program *) + * @line: position in descriptor buffer where the update will be done; this + * value is previously retained in program flow using a reference near + * the sequence to be modified. + * @new_ref: updated value that will be inserted in descriptor buffer at the + * specified line; this value is previously obtained using SET_LABEL + * macro near the line that will be used as reference (unsigned int). + * For MOVE command, the value represents the offset field (in words). + * + * Return: 0 in case of success, a negative error code if it fails + */ +#define PATCH_MOVE(program, line, new_ref) \ + rta_patch_move(program, line, new_ref) + +/** + * PATCH_LOAD - Auxiliary command to resolve self referential code + * @program: buffer to be updated (struct program *) + * @line: position in descriptor buffer where the update will be done; this + * value is previously retained in program flow using a reference near + * the sequence to be modified. + * @new_ref: updated value that will be inserted in descriptor buffer at the + * specified line; this value is previously obtained using SET_LABEL + * macro near the line that will be used as reference (unsigned int). + * For LOAD command, the value represents the offset field (in words). + * + * Return: 0 in case of success, a negative error code if it fails + */ +#define PATCH_LOAD(program, line, new_ref) \ + rta_patch_load(program, line, new_ref) + +/** + * PATCH_STORE - Auxiliary command to resolve self referential code + * @program: buffer to be updated (struct program *) + * @line: position in descriptor buffer where the update will be done; this + * value is previously retained in program flow using a reference near + * the sequence to be modified. + * @new_ref: updated value that will be inserted in descriptor buffer at the + * specified line; this value is previously obtained using SET_LABEL + * macro near the line that will be used as reference (unsigned int). + * For STORE command, the value represents the offset field (in words). + * + * Return: 0 in case of success, a negative error code if it fails + */ +#define PATCH_STORE(program, line, new_ref) \ + rta_patch_store(program, line, new_ref) + +/** + * PATCH_HDR - Auxiliary command to resolve self referential code + * @program: buffer to be updated (struct program *) + * @line: position in descriptor buffer where the update will be done; this + * value is previously retained in program flow using a reference near + * the sequence to be modified. + * @new_ref: updated value that will be inserted in descriptor buffer at the + * specified line; this value is previously obtained using SET_LABEL + * macro near the line that will be used as reference (unsigned int). + * For HEADER command, the value represents the start index field. + * + * Return: 0 in case of success, a negative error code if it fails + */ +#define PATCH_HDR(program, line, new_ref) \ + rta_patch_header(program, line, new_ref) + +/** + * PATCH_RAW - Auxiliary command to resolve self referential code + * @program: buffer to be updated (struct program *) + * @line: position in descriptor buffer where the update will be done; this + * value is previously retained in program flow using a reference near + * the sequence to be modified. + * @mask: mask to be used for applying the new value (unsigned int). The mask + * selects which bits from the provided @new_val are taken into + * consideration when overwriting the existing value. + * @new_val: updated value that will be masked using the provided mask value + * and inserted in descriptor buffer at the specified line. + * + * Return: 0 in case of success, a negative error code if it fails + */ +#define PATCH_RAW(program, line, mask, new_val) \ + rta_patch_raw(program, line, mask, new_val) + +#endif /* __RTA_RTA_H__ */ diff --git a/src/spdk/dpdk/drivers/crypto/dpaa2_sec/hw/rta/fifo_load_store_cmd.h b/src/spdk/dpdk/drivers/crypto/dpaa2_sec/hw/rta/fifo_load_store_cmd.h new file mode 100644 index 00000000..8c807aaa --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/dpaa2_sec/hw/rta/fifo_load_store_cmd.h @@ -0,0 +1,313 @@ +/* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0) + * + * Copyright 2008-2016 Freescale Semiconductor Inc. + * Copyright 2016 NXP + * + */ + +#ifndef __RTA_FIFO_LOAD_STORE_CMD_H__ +#define __RTA_FIFO_LOAD_STORE_CMD_H__ + +extern enum rta_sec_era rta_sec_era; + +static const uint32_t fifo_load_table[][2] = { +/*1*/ { PKA0, FIFOLD_CLASS_CLASS1 | FIFOLD_TYPE_PK_A0 }, + { PKA1, FIFOLD_CLASS_CLASS1 | FIFOLD_TYPE_PK_A1 }, + { PKA2, FIFOLD_CLASS_CLASS1 | FIFOLD_TYPE_PK_A2 }, + { PKA3, FIFOLD_CLASS_CLASS1 | FIFOLD_TYPE_PK_A3 }, + { PKB0, FIFOLD_CLASS_CLASS1 | FIFOLD_TYPE_PK_B0 }, + { PKB1, FIFOLD_CLASS_CLASS1 | FIFOLD_TYPE_PK_B1 }, + { PKB2, FIFOLD_CLASS_CLASS1 | FIFOLD_TYPE_PK_B2 }, + { PKB3, FIFOLD_CLASS_CLASS1 | FIFOLD_TYPE_PK_B3 }, + { PKA, FIFOLD_CLASS_CLASS1 | FIFOLD_TYPE_PK_A }, + { PKB, FIFOLD_CLASS_CLASS1 | FIFOLD_TYPE_PK_B }, + { PKN, FIFOLD_CLASS_CLASS1 | FIFOLD_TYPE_PK_N }, + { SKIP, FIFOLD_CLASS_SKIP }, + { MSG1, FIFOLD_CLASS_CLASS1 | FIFOLD_TYPE_MSG }, + { MSG2, FIFOLD_CLASS_CLASS2 | FIFOLD_TYPE_MSG }, + { MSGOUTSNOOP, FIFOLD_CLASS_BOTH | FIFOLD_TYPE_MSG1OUT2 }, + { MSGINSNOOP, FIFOLD_CLASS_BOTH | FIFOLD_TYPE_MSG }, + { IV1, FIFOLD_CLASS_CLASS1 | FIFOLD_TYPE_IV }, + { IV2, FIFOLD_CLASS_CLASS2 | FIFOLD_TYPE_IV }, + { AAD1, FIFOLD_CLASS_CLASS1 | FIFOLD_TYPE_AAD }, + { ICV1, FIFOLD_CLASS_CLASS1 | FIFOLD_TYPE_ICV }, + { ICV2, FIFOLD_CLASS_CLASS2 | FIFOLD_TYPE_ICV }, + { BIT_DATA, FIFOLD_TYPE_BITDATA }, +/*23*/ { IFIFO, FIFOLD_CLASS_CLASS1 | FIFOLD_TYPE_NOINFOFIFO } +}; + +/* + * Allowed FIFO_LOAD input data types for each SEC Era. + * Values represent the number of entries from fifo_load_table[] that are + * supported. + */ +static const unsigned int fifo_load_table_sz[] = {22, 22, 23, 23, + 23, 23, 23, 23}; + +static inline int +rta_fifo_load(struct program *program, uint32_t src, + uint64_t loc, uint32_t length, uint32_t flags) +{ + uint32_t opcode = 0; + uint32_t ext_length = 0, val = 0; + int ret = -EINVAL; + bool is_seq_cmd = false; + unsigned int start_pc = program->current_pc; + + /* write command type field */ + if (flags & SEQ) { + opcode = CMD_SEQ_FIFO_LOAD; + is_seq_cmd = true; + } else { + opcode = CMD_FIFO_LOAD; + } + + /* Parameters checking */ + if (is_seq_cmd) { + if ((flags & IMMED) || (flags & SGF)) { + pr_err("SEQ FIFO LOAD: Invalid command\n"); + goto err; + } + if ((rta_sec_era <= RTA_SEC_ERA_5) && (flags & AIDF)) { + pr_err("SEQ FIFO LOAD: Flag(s) not supported by SEC Era %d\n", + USER_SEC_ERA(rta_sec_era)); + goto err; + } + if ((flags & VLF) && ((flags & EXT) || (length >> 16))) { + pr_err("SEQ FIFO LOAD: Invalid usage of VLF\n"); + goto err; + } + } else { + if (src == SKIP) { + pr_err("FIFO LOAD: Invalid src\n"); + goto err; + } + if ((flags & AIDF) || (flags & VLF)) { + pr_err("FIFO LOAD: Invalid command\n"); + goto err; + } + if ((flags & IMMED) && (flags & SGF)) { + pr_err("FIFO LOAD: Invalid usage of SGF and IMM\n"); + goto err; + } + if ((flags & IMMED) && ((flags & EXT) || (length >> 16))) { + pr_err("FIFO LOAD: Invalid usage of EXT and IMM\n"); + goto err; + } + } + + /* write input data type field */ + ret = __rta_map_opcode(src, fifo_load_table, + fifo_load_table_sz[rta_sec_era], &val); + if (ret < 0) { + pr_err("FIFO LOAD: Source value is not supported. SEC Program Line: %d\n", + program->current_pc); + goto err; + } + opcode |= val; + + if (flags & CLASS1) + opcode |= FIFOLD_CLASS_CLASS1; + if (flags & CLASS2) + opcode |= FIFOLD_CLASS_CLASS2; + if (flags & BOTH) + opcode |= FIFOLD_CLASS_BOTH; + + /* write fields: SGF|VLF, IMM, [LC1, LC2, F1] */ + if (flags & FLUSH1) + opcode |= FIFOLD_TYPE_FLUSH1; + if (flags & LAST1) + opcode |= FIFOLD_TYPE_LAST1; + if (flags & LAST2) + opcode |= FIFOLD_TYPE_LAST2; + if (!is_seq_cmd) { + if (flags & SGF) + opcode |= FIFOLDST_SGF; + if (flags & IMMED) + opcode |= FIFOLD_IMM; + } else { + if (flags & VLF) + opcode |= FIFOLDST_VLF; + if (flags & AIDF) + opcode |= FIFOLD_AIDF; + } + + /* + * Verify if extended length is required. In case of BITDATA, calculate + * number of full bytes and additional valid bits. + */ + if ((flags & EXT) || (length >> 16)) { + opcode |= FIFOLDST_EXT; + if (src == BIT_DATA) { + ext_length = (length / 8); + length = (length % 8); + } else { + ext_length = length; + length = 0; + } + } + opcode |= (uint16_t) length; + + __rta_out32(program, opcode); + program->current_instruction++; + + /* write pointer or immediate data field */ + if (flags & IMMED) + __rta_inline_data(program, loc, flags & __COPY_MASK, length); + else if (!is_seq_cmd) + __rta_out64(program, program->ps, loc); + + /* write extended length field */ + if (opcode & FIFOLDST_EXT) + __rta_out32(program, ext_length); + + return (int)start_pc; + + err: + program->first_error_pc = start_pc; + program->current_instruction++; + return ret; +} + +static const uint32_t fifo_store_table[][2] = { +/*1*/ { PKA0, FIFOST_TYPE_PKHA_A0 }, + { PKA1, FIFOST_TYPE_PKHA_A1 }, + { PKA2, FIFOST_TYPE_PKHA_A2 }, + { PKA3, FIFOST_TYPE_PKHA_A3 }, + { PKB0, FIFOST_TYPE_PKHA_B0 }, + { PKB1, FIFOST_TYPE_PKHA_B1 }, + { PKB2, FIFOST_TYPE_PKHA_B2 }, + { PKB3, FIFOST_TYPE_PKHA_B3 }, + { PKA, FIFOST_TYPE_PKHA_A }, + { PKB, FIFOST_TYPE_PKHA_B }, + { PKN, FIFOST_TYPE_PKHA_N }, + { PKE, FIFOST_TYPE_PKHA_E_JKEK }, + { RNG, FIFOST_TYPE_RNGSTORE }, + { RNGOFIFO, FIFOST_TYPE_RNGFIFO }, + { AFHA_SBOX, FIFOST_TYPE_AF_SBOX_JKEK }, + { MDHA_SPLIT_KEY, FIFOST_CLASS_CLASS2KEY | FIFOST_TYPE_SPLIT_KEK }, + { MSG, FIFOST_TYPE_MESSAGE_DATA }, + { KEY1, FIFOST_CLASS_CLASS1KEY | FIFOST_TYPE_KEY_KEK }, + { KEY2, FIFOST_CLASS_CLASS2KEY | FIFOST_TYPE_KEY_KEK }, + { OFIFO, FIFOST_TYPE_OUTFIFO_KEK}, + { SKIP, FIFOST_TYPE_SKIP }, +/*22*/ { METADATA, FIFOST_TYPE_METADATA}, + { MSG_CKSUM, FIFOST_TYPE_MESSAGE_DATA2 } +}; + +/* + * Allowed FIFO_STORE output data types for each SEC Era. + * Values represent the number of entries from fifo_store_table[] that are + * supported. + */ +static const unsigned int fifo_store_table_sz[] = {21, 21, 21, 21, + 22, 22, 22, 23}; + +static inline int +rta_fifo_store(struct program *program, uint32_t src, + uint32_t encrypt_flags, uint64_t dst, + uint32_t length, uint32_t flags) +{ + uint32_t opcode = 0; + uint32_t val = 0; + int ret = -EINVAL; + bool is_seq_cmd = false; + unsigned int start_pc = program->current_pc; + + /* write command type field */ + if (flags & SEQ) { + opcode = CMD_SEQ_FIFO_STORE; + is_seq_cmd = true; + } else { + opcode = CMD_FIFO_STORE; + } + + /* Parameter checking */ + if (is_seq_cmd) { + if ((flags & VLF) && ((length >> 16) || (flags & EXT))) { + pr_err("SEQ FIFO STORE: Invalid usage of VLF\n"); + goto err; + } + if (dst) { + pr_err("SEQ FIFO STORE: Invalid command\n"); + goto err; + } + if ((src == METADATA) && (flags & (CONT | EXT))) { + pr_err("SEQ FIFO STORE: Invalid flags\n"); + goto err; + } + } else { + if (((src == RNGOFIFO) && ((dst) || (flags & EXT))) || + (src == METADATA)) { + pr_err("FIFO STORE: Invalid destination\n"); + goto err; + } + } + if ((rta_sec_era == RTA_SEC_ERA_7) && (src == AFHA_SBOX)) { + pr_err("FIFO STORE: AFHA S-box not supported by SEC Era %d\n", + USER_SEC_ERA(rta_sec_era)); + goto err; + } + + /* write output data type field */ + ret = __rta_map_opcode(src, fifo_store_table, + fifo_store_table_sz[rta_sec_era], &val); + if (ret < 0) { + pr_err("FIFO STORE: Source type not supported. SEC Program Line: %d\n", + program->current_pc); + goto err; + } + opcode |= val; + + if (encrypt_flags & TK) + opcode |= (0x1 << FIFOST_TYPE_SHIFT); + if (encrypt_flags & EKT) { + if (rta_sec_era == RTA_SEC_ERA_1) { + pr_err("FIFO STORE: AES-CCM source types not supported\n"); + ret = -EINVAL; + goto err; + } + opcode |= (0x10 << FIFOST_TYPE_SHIFT); + opcode &= (uint32_t)~(0x20 << FIFOST_TYPE_SHIFT); + } + + /* write flags fields */ + if (flags & CONT) + opcode |= FIFOST_CONT; + if ((flags & VLF) && (is_seq_cmd)) + opcode |= FIFOLDST_VLF; + if ((flags & SGF) && (!is_seq_cmd)) + opcode |= FIFOLDST_SGF; + if (flags & CLASS1) + opcode |= FIFOST_CLASS_CLASS1KEY; + if (flags & CLASS2) + opcode |= FIFOST_CLASS_CLASS2KEY; + if (flags & BOTH) + opcode |= FIFOST_CLASS_BOTH; + + /* Verify if extended length is required */ + if ((length >> 16) || (flags & EXT)) + opcode |= FIFOLDST_EXT; + else + opcode |= (uint16_t) length; + + __rta_out32(program, opcode); + program->current_instruction++; + + /* write pointer field */ + if ((!is_seq_cmd) && (dst)) + __rta_out64(program, program->ps, dst); + + /* write extended length field */ + if (opcode & FIFOLDST_EXT) + __rta_out32(program, length); + + return (int)start_pc; + + err: + program->first_error_pc = start_pc; + program->current_instruction++; + return ret; +} + +#endif /* __RTA_FIFO_LOAD_STORE_CMD_H__ */ diff --git a/src/spdk/dpdk/drivers/crypto/dpaa2_sec/hw/rta/header_cmd.h b/src/spdk/dpdk/drivers/crypto/dpaa2_sec/hw/rta/header_cmd.h new file mode 100644 index 00000000..0c7ea938 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/dpaa2_sec/hw/rta/header_cmd.h @@ -0,0 +1,218 @@ +/* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0) + * + * Copyright 2008-2016 Freescale Semiconductor Inc. + * Copyright 2016 NXP + * + */ + +#ifndef __RTA_HEADER_CMD_H__ +#define __RTA_HEADER_CMD_H__ + +extern enum rta_sec_era rta_sec_era; + +/* Allowed job header flags for each SEC Era. */ +static const uint32_t job_header_flags[] = { + DNR | TD | MTD | SHR | REO, + DNR | TD | MTD | SHR | REO | RSMS, + DNR | TD | MTD | SHR | REO | RSMS, + DNR | TD | MTD | SHR | REO | RSMS, + DNR | TD | MTD | SHR | REO | RSMS | EXT, + DNR | TD | MTD | SHR | REO | RSMS | EXT, + DNR | TD | MTD | SHR | REO | RSMS | EXT, + DNR | TD | MTD | SHR | REO | EXT +}; + +/* Allowed shared header flags for each SEC Era. */ +static const uint32_t shr_header_flags[] = { + DNR | SC | PD, + DNR | SC | PD | CIF, + DNR | SC | PD | CIF, + DNR | SC | PD | CIF | RIF, + DNR | SC | PD | CIF | RIF, + DNR | SC | PD | CIF | RIF, + DNR | SC | PD | CIF | RIF, + DNR | SC | PD | CIF | RIF +}; + +static inline int +rta_shr_header(struct program *program, + enum rta_share_type share, + unsigned int start_idx, + uint32_t flags) +{ + uint32_t opcode = CMD_SHARED_DESC_HDR; + unsigned int start_pc = program->current_pc; + + if (flags & ~shr_header_flags[rta_sec_era]) { + pr_err("SHR_DESC: Flag(s) not supported by SEC Era %d\n", + USER_SEC_ERA(rta_sec_era)); + goto err; + } + + switch (share) { + case SHR_ALWAYS: + opcode |= HDR_SHARE_ALWAYS; + break; + case SHR_SERIAL: + opcode |= HDR_SHARE_SERIAL; + break; + case SHR_NEVER: + /* + * opcode |= HDR_SHARE_NEVER; + * HDR_SHARE_NEVER is 0 + */ + break; + case SHR_WAIT: + opcode |= HDR_SHARE_WAIT; + break; + default: + pr_err("SHR_DESC: SHARE VALUE is not supported. SEC Program Line: %d\n", + program->current_pc); + goto err; + } + + opcode |= HDR_ONE; + opcode |= (start_idx << HDR_START_IDX_SHIFT) & HDR_START_IDX_MASK; + + if (flags & DNR) + opcode |= HDR_DNR; + if (flags & CIF) + opcode |= HDR_CLEAR_IFIFO; + if (flags & SC) + opcode |= HDR_SAVECTX; + if (flags & PD) + opcode |= HDR_PROP_DNR; + if (flags & RIF) + opcode |= HDR_RIF; + + __rta_out32(program, opcode); + program->current_instruction++; + + if (program->current_instruction == 1) + program->shrhdr = program->buffer; + + return (int)start_pc; + + err: + program->first_error_pc = start_pc; + program->current_instruction++; + return -EINVAL; +} + +static inline int +rta_job_header(struct program *program, + enum rta_share_type share, + unsigned int start_idx, + uint64_t shr_desc, uint32_t flags, + uint32_t ext_flags) +{ + uint32_t opcode = CMD_DESC_HDR; + uint32_t hdr_ext = 0; + unsigned int start_pc = program->current_pc; + + if (flags & ~job_header_flags[rta_sec_era]) { + pr_err("JOB_DESC: Flag(s) not supported by SEC Era %d\n", + USER_SEC_ERA(rta_sec_era)); + goto err; + } + + switch (share) { + case SHR_ALWAYS: + opcode |= HDR_SHARE_ALWAYS; + break; + case SHR_SERIAL: + opcode |= HDR_SHARE_SERIAL; + break; + case SHR_NEVER: + /* + * opcode |= HDR_SHARE_NEVER; + * HDR_SHARE_NEVER is 0 + */ + break; + case SHR_WAIT: + opcode |= HDR_SHARE_WAIT; + break; + case SHR_DEFER: + opcode |= HDR_SHARE_DEFER; + break; + default: + pr_err("JOB_DESC: SHARE VALUE is not supported. SEC Program Line: %d\n", + program->current_pc); + goto err; + } + + if ((flags & TD) && (flags & REO)) { + pr_err("JOB_DESC: REO flag not supported for trusted descriptors. SEC Program Line: %d\n", + program->current_pc); + goto err; + } + + if ((rta_sec_era < RTA_SEC_ERA_7) && (flags & MTD) && !(flags & TD)) { + pr_err("JOB_DESC: Trying to MTD a descriptor that is not a TD. SEC Program Line: %d\n", + program->current_pc); + goto err; + } + + if ((flags & EXT) && !(flags & SHR) && (start_idx < 2)) { + pr_err("JOB_DESC: Start index must be >= 2 in case of no SHR and EXT. SEC Program Line: %d\n", + program->current_pc); + goto err; + } + + opcode |= HDR_ONE; + opcode |= ((start_idx << HDR_START_IDX_SHIFT) & HDR_START_IDX_MASK); + + if (flags & EXT) { + opcode |= HDR_EXT; + + if (ext_flags & DSV) { + hdr_ext |= HDR_EXT_DSEL_VALID; + hdr_ext |= ext_flags & DSEL_MASK; + } + + if (ext_flags & FTD) { + if (rta_sec_era <= RTA_SEC_ERA_5) { + pr_err("JOB_DESC: Fake trusted descriptor not supported by SEC Era %d\n", + USER_SEC_ERA(rta_sec_era)); + goto err; + } + + hdr_ext |= HDR_EXT_FTD; + } + } + if (flags & RSMS) + opcode |= HDR_RSLS; + if (flags & DNR) + opcode |= HDR_DNR; + if (flags & TD) + opcode |= HDR_TRUSTED; + if (flags & MTD) + opcode |= HDR_MAKE_TRUSTED; + if (flags & REO) + opcode |= HDR_REVERSE; + if (flags & SHR) + opcode |= HDR_SHARED; + + __rta_out32(program, opcode); + program->current_instruction++; + + if (program->current_instruction == 1) { + program->jobhdr = program->buffer; + + if (opcode & HDR_SHARED) + __rta_out64(program, program->ps, shr_desc); + } + + if (flags & EXT) + __rta_out32(program, hdr_ext); + + /* Note: descriptor length is set in program_finalize routine */ + return (int)start_pc; + + err: + program->first_error_pc = start_pc; + program->current_instruction++; + return -EINVAL; +} + +#endif /* __RTA_HEADER_CMD_H__ */ diff --git a/src/spdk/dpdk/drivers/crypto/dpaa2_sec/hw/rta/jump_cmd.h b/src/spdk/dpdk/drivers/crypto/dpaa2_sec/hw/rta/jump_cmd.h new file mode 100644 index 00000000..546d22e9 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/dpaa2_sec/hw/rta/jump_cmd.h @@ -0,0 +1,174 @@ +/* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0) + * + * Copyright 2008-2016 Freescale Semiconductor Inc. + * Copyright 2016 NXP + * + */ + +#ifndef __RTA_JUMP_CMD_H__ +#define __RTA_JUMP_CMD_H__ + +extern enum rta_sec_era rta_sec_era; + +static const uint32_t jump_test_cond[][2] = { + { NIFP, JUMP_COND_NIFP }, + { NIP, JUMP_COND_NIP }, + { NOP, JUMP_COND_NOP }, + { NCP, JUMP_COND_NCP }, + { CALM, JUMP_COND_CALM }, + { SELF, JUMP_COND_SELF }, + { SHRD, JUMP_COND_SHRD }, + { JQP, JUMP_COND_JQP }, + { MATH_Z, JUMP_COND_MATH_Z }, + { MATH_N, JUMP_COND_MATH_N }, + { MATH_NV, JUMP_COND_MATH_NV }, + { MATH_C, JUMP_COND_MATH_C }, + { PK_0, JUMP_COND_PK_0 }, + { PK_GCD_1, JUMP_COND_PK_GCD_1 }, + { PK_PRIME, JUMP_COND_PK_PRIME }, + { CLASS1, JUMP_CLASS_CLASS1 }, + { CLASS2, JUMP_CLASS_CLASS2 }, + { BOTH, JUMP_CLASS_BOTH } +}; + +static const uint32_t jump_test_math_cond[][2] = { + { MATH_Z, JUMP_COND_MATH_Z }, + { MATH_N, JUMP_COND_MATH_N }, + { MATH_NV, JUMP_COND_MATH_NV }, + { MATH_C, JUMP_COND_MATH_C } +}; + +static const uint32_t jump_src_dst[][2] = { + { MATH0, JUMP_SRC_DST_MATH0 }, + { MATH1, JUMP_SRC_DST_MATH1 }, + { MATH2, JUMP_SRC_DST_MATH2 }, + { MATH3, JUMP_SRC_DST_MATH3 }, + { DPOVRD, JUMP_SRC_DST_DPOVRD }, + { SEQINSZ, JUMP_SRC_DST_SEQINLEN }, + { SEQOUTSZ, JUMP_SRC_DST_SEQOUTLEN }, + { VSEQINSZ, JUMP_SRC_DST_VARSEQINLEN }, + { VSEQOUTSZ, JUMP_SRC_DST_VARSEQOUTLEN } +}; + +static inline int +rta_jump(struct program *program, uint64_t address, + enum rta_jump_type jump_type, + enum rta_jump_cond test_type, + uint32_t test_condition, uint32_t src_dst) +{ + uint32_t opcode = CMD_JUMP; + unsigned int start_pc = program->current_pc; + int ret = -EINVAL; + + if (((jump_type == GOSUB) || (jump_type == RETURN)) && + (rta_sec_era < RTA_SEC_ERA_4)) { + pr_err("JUMP: Jump type not supported by SEC Era %d\n", + USER_SEC_ERA(rta_sec_era)); + goto err; + } + + if (((jump_type == LOCAL_JUMP_INC) || (jump_type == LOCAL_JUMP_DEC)) && + (rta_sec_era <= RTA_SEC_ERA_5)) { + pr_err("JUMP_INCDEC: Jump type not supported by SEC Era %d\n", + USER_SEC_ERA(rta_sec_era)); + goto err; + } + + switch (jump_type) { + case (LOCAL_JUMP): + /* + * opcode |= JUMP_TYPE_LOCAL; + * JUMP_TYPE_LOCAL is 0 + */ + break; + case (HALT): + opcode |= JUMP_TYPE_HALT; + break; + case (HALT_STATUS): + opcode |= JUMP_TYPE_HALT_USER; + break; + case (FAR_JUMP): + opcode |= JUMP_TYPE_NONLOCAL; + break; + case (GOSUB): + opcode |= JUMP_TYPE_GOSUB; + break; + case (RETURN): + opcode |= JUMP_TYPE_RETURN; + break; + case (LOCAL_JUMP_INC): + opcode |= JUMP_TYPE_LOCAL_INC; + break; + case (LOCAL_JUMP_DEC): + opcode |= JUMP_TYPE_LOCAL_DEC; + break; + default: + pr_err("JUMP: Invalid jump type. SEC Program Line: %d\n", + program->current_pc); + goto err; + } + + switch (test_type) { + case (ALL_TRUE): + /* + * opcode |= JUMP_TEST_ALL; + * JUMP_TEST_ALL is 0 + */ + break; + case (ALL_FALSE): + opcode |= JUMP_TEST_INVALL; + break; + case (ANY_TRUE): + opcode |= JUMP_TEST_ANY; + break; + case (ANY_FALSE): + opcode |= JUMP_TEST_INVANY; + break; + default: + pr_err("JUMP: test type not supported. SEC Program Line: %d\n", + program->current_pc); + goto err; + } + + /* write test condition field */ + if ((jump_type != LOCAL_JUMP_INC) && (jump_type != LOCAL_JUMP_DEC)) { + __rta_map_flags(test_condition, jump_test_cond, + ARRAY_SIZE(jump_test_cond), &opcode); + } else { + uint32_t val = 0; + + ret = __rta_map_opcode(src_dst, jump_src_dst, + ARRAY_SIZE(jump_src_dst), &val); + if (ret < 0) { + pr_err("JUMP_INCDEC: SRC_DST not supported. SEC PC: %d; Instr: %d\n", + program->current_pc, + program->current_instruction); + goto err; + } + opcode |= val; + + __rta_map_flags(test_condition, jump_test_math_cond, + ARRAY_SIZE(jump_test_math_cond), &opcode); + } + + /* write local offset field for local jumps and user-defined halt */ + if ((jump_type == LOCAL_JUMP) || (jump_type == LOCAL_JUMP_INC) || + (jump_type == LOCAL_JUMP_DEC) || (jump_type == GOSUB) || + (jump_type == HALT_STATUS)) + opcode |= (uint32_t)(address & JUMP_OFFSET_MASK); + + __rta_out32(program, opcode); + program->current_instruction++; + + if (jump_type == FAR_JUMP) + __rta_out64(program, program->ps, address); + + return (int)start_pc; + + err: + program->first_error_pc = start_pc; + program->current_instruction++; + return ret; +} + +#endif /* __RTA_JUMP_CMD_H__ */ diff --git a/src/spdk/dpdk/drivers/crypto/dpaa2_sec/hw/rta/key_cmd.h b/src/spdk/dpdk/drivers/crypto/dpaa2_sec/hw/rta/key_cmd.h new file mode 100644 index 00000000..1ec21234 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/dpaa2_sec/hw/rta/key_cmd.h @@ -0,0 +1,189 @@ +/* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0) + * + * Copyright 2008-2016 Freescale Semiconductor Inc. + * Copyright 2016 NXP + * + */ + +#ifndef __RTA_KEY_CMD_H__ +#define __RTA_KEY_CMD_H__ + +extern enum rta_sec_era rta_sec_era; + +/* Allowed encryption flags for each SEC Era */ +static const uint32_t key_enc_flags[] = { + ENC, + ENC | NWB | EKT | TK, + ENC | NWB | EKT | TK, + ENC | NWB | EKT | TK, + ENC | NWB | EKT | TK, + ENC | NWB | EKT | TK, + ENC | NWB | EKT | TK | PTS, + ENC | NWB | EKT | TK | PTS +}; + +static inline int +rta_key(struct program *program, uint32_t key_dst, + uint32_t encrypt_flags, uint64_t src, uint32_t length, + uint32_t flags) +{ + uint32_t opcode = 0; + bool is_seq_cmd = false; + unsigned int start_pc = program->current_pc; + + if (encrypt_flags & ~key_enc_flags[rta_sec_era]) { + pr_err("KEY: Flag(s) not supported by SEC Era %d\n", + USER_SEC_ERA(rta_sec_era)); + goto err; + } + + /* write cmd type */ + if (flags & SEQ) { + opcode = CMD_SEQ_KEY; + is_seq_cmd = true; + } else { + opcode = CMD_KEY; + } + + /* check parameters */ + if (is_seq_cmd) { + if ((flags & IMMED) || (flags & SGF)) { + pr_err("SEQKEY: Invalid flag. SEC PC: %d; Instr: %d\n", + program->current_pc, + program->current_instruction); + goto err; + } + if ((rta_sec_era <= RTA_SEC_ERA_5) && + ((flags & VLF) || (flags & AIDF))) { + pr_err("SEQKEY: Flag(s) not supported by SEC Era %d\n", + USER_SEC_ERA(rta_sec_era)); + goto err; + } + } else { + if ((flags & AIDF) || (flags & VLF)) { + pr_err("KEY: Invalid flag. SEC PC: %d; Instr: %d\n", + program->current_pc, + program->current_instruction); + goto err; + } + if ((flags & SGF) && (flags & IMMED)) { + pr_err("KEY: Invalid flag. SEC PC: %d; Instr: %d\n", + program->current_pc, + program->current_instruction); + goto err; + } + } + + if ((encrypt_flags & PTS) && + ((encrypt_flags & ENC) || (encrypt_flags & NWB) || + (key_dst == PKE))) { + pr_err("KEY: Invalid flag / destination. SEC PC: %d; Instr: %d\n", + program->current_pc, program->current_instruction); + goto err; + } + + if (key_dst == AFHA_SBOX) { + if (rta_sec_era == RTA_SEC_ERA_7) { + pr_err("KEY: AFHA S-box not supported by SEC Era %d\n", + USER_SEC_ERA(rta_sec_era)); + goto err; + } + + if (flags & IMMED) { + pr_err("KEY: Invalid flag. SEC PC: %d; Instr: %d\n", + program->current_pc, + program->current_instruction); + goto err; + } + + /* + * Sbox data loaded into the ARC-4 processor must be exactly + * 258 bytes long, or else a data sequence error is generated. + */ + if (length != 258) { + pr_err("KEY: Invalid length. SEC PC: %d; Instr: %d\n", + program->current_pc, + program->current_instruction); + goto err; + } + } + + /* write key destination and class fields */ + switch (key_dst) { + case (KEY1): + opcode |= KEY_DEST_CLASS1; + break; + case (KEY2): + opcode |= KEY_DEST_CLASS2; + break; + case (PKE): + opcode |= KEY_DEST_CLASS1 | KEY_DEST_PKHA_E; + break; + case (AFHA_SBOX): + opcode |= KEY_DEST_CLASS1 | KEY_DEST_AFHA_SBOX; + break; + case (MDHA_SPLIT_KEY): + opcode |= KEY_DEST_CLASS2 | KEY_DEST_MDHA_SPLIT; + break; + default: + pr_err("KEY: Invalid destination. SEC PC: %d; Instr: %d\n", + program->current_pc, program->current_instruction); + goto err; + } + + /* write key length */ + length &= KEY_LENGTH_MASK; + opcode |= length; + + /* write key command specific flags */ + if (encrypt_flags & ENC) { + /* Encrypted (black) keys must be padded to 8 bytes (CCM) or + * 16 bytes (ECB) depending on EKT bit. AES-CCM encrypted keys + * (EKT = 1) have 6-byte nonce and 6-byte MAC after padding. + */ + opcode |= KEY_ENC; + if (encrypt_flags & EKT) { + opcode |= KEY_EKT; + length = ALIGN(length, 8); + length += 12; + } else { + length = ALIGN(length, 16); + } + if (encrypt_flags & TK) + opcode |= KEY_TK; + } + if (encrypt_flags & NWB) + opcode |= KEY_NWB; + if (encrypt_flags & PTS) + opcode |= KEY_PTS; + + /* write general command flags */ + if (!is_seq_cmd) { + if (flags & IMMED) + opcode |= KEY_IMM; + if (flags & SGF) + opcode |= KEY_SGF; + } else { + if (flags & AIDF) + opcode |= KEY_AIDF; + if (flags & VLF) + opcode |= KEY_VLF; + } + + __rta_out32(program, opcode); + program->current_instruction++; + + if (flags & IMMED) + __rta_inline_data(program, src, flags & __COPY_MASK, length); + else + __rta_out64(program, program->ps, src); + + return (int)start_pc; + + err: + program->first_error_pc = start_pc; + program->current_instruction++; + return -EINVAL; +} + +#endif /* __RTA_KEY_CMD_H__ */ diff --git a/src/spdk/dpdk/drivers/crypto/dpaa2_sec/hw/rta/load_cmd.h b/src/spdk/dpdk/drivers/crypto/dpaa2_sec/hw/rta/load_cmd.h new file mode 100644 index 00000000..f3b0dcfc --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/dpaa2_sec/hw/rta/load_cmd.h @@ -0,0 +1,302 @@ +/* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0) + * + * Copyright 2008-2016 Freescale Semiconductor Inc. + * Copyright 2016 NXP + * + */ + +#ifndef __RTA_LOAD_CMD_H__ +#define __RTA_LOAD_CMD_H__ + +extern enum rta_sec_era rta_sec_era; + +/* Allowed length and offset masks for each SEC Era in case DST = DCTRL */ +static const uint32_t load_len_mask_allowed[] = { + 0x000000ee, + 0x000000fe, + 0x000000fe, + 0x000000fe, + 0x000000fe, + 0x000000fe, + 0x000000fe, + 0x000000fe +}; + +static const uint32_t load_off_mask_allowed[] = { + 0x0000000f, + 0x000000ff, + 0x000000ff, + 0x000000ff, + 0x000000ff, + 0x000000ff, + 0x000000ff, + 0x000000ff +}; + +#define IMM_MUST 0 +#define IMM_CAN 1 +#define IMM_NO 2 +#define IMM_DSNM 3 /* it doesn't matter the src type */ + +enum e_lenoff { + LENOF_03, + LENOF_4, + LENOF_48, + LENOF_448, + LENOF_18, + LENOF_32, + LENOF_24, + LENOF_16, + LENOF_8, + LENOF_128, + LENOF_256, + DSNM /* it doesn't matter the length/offset values */ +}; + +struct load_map { + uint32_t dst; + uint32_t dst_opcode; + enum e_lenoff len_off; + uint8_t imm_src; + +}; + +static const struct load_map load_dst[] = { +/*1*/ { KEY1SZ, LDST_CLASS_1_CCB | LDST_SRCDST_WORD_KEYSZ_REG, + LENOF_4, IMM_MUST }, + { KEY2SZ, LDST_CLASS_2_CCB | LDST_SRCDST_WORD_KEYSZ_REG, + LENOF_4, IMM_MUST }, + { DATA1SZ, LDST_CLASS_1_CCB | LDST_SRCDST_WORD_DATASZ_REG, + LENOF_448, IMM_MUST }, + { DATA2SZ, LDST_CLASS_2_CCB | LDST_SRCDST_WORD_DATASZ_REG, + LENOF_448, IMM_MUST }, + { ICV1SZ, LDST_CLASS_1_CCB | LDST_SRCDST_WORD_ICVSZ_REG, + LENOF_4, IMM_MUST }, + { ICV2SZ, LDST_CLASS_2_CCB | LDST_SRCDST_WORD_ICVSZ_REG, + LENOF_4, IMM_MUST }, + { CCTRL, LDST_CLASS_IND_CCB | LDST_SRCDST_WORD_CHACTRL, + LENOF_4, IMM_MUST }, + { DCTRL, LDST_CLASS_DECO | LDST_IMM | LDST_SRCDST_WORD_DECOCTRL, + DSNM, IMM_DSNM }, + { ICTRL, LDST_CLASS_IND_CCB | LDST_SRCDST_WORD_IRQCTRL, + LENOF_4, IMM_MUST }, + { DPOVRD, LDST_CLASS_DECO | LDST_SRCDST_WORD_DECO_PCLOVRD, + LENOF_4, IMM_MUST }, + { CLRW, LDST_CLASS_IND_CCB | LDST_SRCDST_WORD_CLRW, + LENOF_4, IMM_MUST }, + { AAD1SZ, LDST_CLASS_1_CCB | LDST_SRCDST_WORD_DECO_AAD_SZ, + LENOF_4, IMM_MUST }, + { IV1SZ, LDST_CLASS_1_CCB | LDST_SRCDST_WORD_CLASS1_IV_SZ, + LENOF_4, IMM_MUST }, + { ALTDS1, LDST_CLASS_1_CCB | LDST_SRCDST_WORD_ALTDS_CLASS1, + LENOF_448, IMM_MUST }, + { PKASZ, LDST_CLASS_1_CCB | LDST_SRCDST_WORD_PKHA_A_SZ, + LENOF_4, IMM_MUST, }, + { PKBSZ, LDST_CLASS_1_CCB | LDST_SRCDST_WORD_PKHA_B_SZ, + LENOF_4, IMM_MUST }, + { PKNSZ, LDST_CLASS_1_CCB | LDST_SRCDST_WORD_PKHA_N_SZ, + LENOF_4, IMM_MUST }, + { PKESZ, LDST_CLASS_1_CCB | LDST_SRCDST_WORD_PKHA_E_SZ, + LENOF_4, IMM_MUST }, + { NFIFO, LDST_CLASS_IND_CCB | LDST_SRCDST_WORD_INFO_FIFO, + LENOF_48, IMM_MUST }, + { IFIFO, LDST_SRCDST_BYTE_INFIFO, LENOF_18, IMM_MUST }, + { OFIFO, LDST_SRCDST_BYTE_OUTFIFO, LENOF_18, IMM_MUST }, + { MATH0, LDST_CLASS_DECO | LDST_SRCDST_WORD_DECO_MATH0, + LENOF_32, IMM_CAN }, + { MATH1, LDST_CLASS_DECO | LDST_SRCDST_WORD_DECO_MATH1, + LENOF_24, IMM_CAN }, + { MATH2, LDST_CLASS_DECO | LDST_SRCDST_WORD_DECO_MATH2, + LENOF_16, IMM_CAN }, + { MATH3, LDST_CLASS_DECO | LDST_SRCDST_WORD_DECO_MATH3, + LENOF_8, IMM_CAN }, + { CONTEXT1, LDST_CLASS_1_CCB | LDST_SRCDST_BYTE_CONTEXT, + LENOF_128, IMM_CAN }, + { CONTEXT2, LDST_CLASS_2_CCB | LDST_SRCDST_BYTE_CONTEXT, + LENOF_128, IMM_CAN }, + { KEY1, LDST_CLASS_1_CCB | LDST_SRCDST_BYTE_KEY, + LENOF_32, IMM_CAN }, + { KEY2, LDST_CLASS_2_CCB | LDST_SRCDST_BYTE_KEY, + LENOF_32, IMM_CAN }, + { DESCBUF, LDST_CLASS_DECO | LDST_SRCDST_WORD_DESCBUF, + LENOF_256, IMM_NO }, + { DPID, LDST_CLASS_DECO | LDST_SRCDST_WORD_PID, + LENOF_448, IMM_MUST }, +/*32*/ { IDFNS, LDST_SRCDST_WORD_IFNSR, LENOF_18, IMM_MUST }, + { ODFNS, LDST_SRCDST_WORD_OFNSR, LENOF_18, IMM_MUST }, + { ALTSOURCE, LDST_SRCDST_BYTE_ALTSOURCE, LENOF_18, IMM_MUST }, +/*35*/ { NFIFO_SZL, LDST_SRCDST_WORD_INFO_FIFO_SZL, LENOF_48, IMM_MUST }, + { NFIFO_SZM, LDST_SRCDST_WORD_INFO_FIFO_SZM, LENOF_03, IMM_MUST }, + { NFIFO_L, LDST_SRCDST_WORD_INFO_FIFO_L, LENOF_48, IMM_MUST }, + { NFIFO_M, LDST_SRCDST_WORD_INFO_FIFO_M, LENOF_03, IMM_MUST }, + { SZL, LDST_SRCDST_WORD_SZL, LENOF_48, IMM_MUST }, +/*40*/ { SZM, LDST_SRCDST_WORD_SZM, LENOF_03, IMM_MUST } +}; + +/* + * Allowed LOAD destinations for each SEC Era. + * Values represent the number of entries from load_dst[] that are supported. + */ +static const unsigned int load_dst_sz[] = { 31, 34, 34, 40, 40, 40, 40, 40 }; + +static inline int +load_check_len_offset(int pos, uint32_t length, uint32_t offset) +{ + if ((load_dst[pos].dst == DCTRL) && + ((length & ~load_len_mask_allowed[rta_sec_era]) || + (offset & ~load_off_mask_allowed[rta_sec_era]))) + goto err; + + switch (load_dst[pos].len_off) { + case (LENOF_03): + if ((length > 3) || (offset)) + goto err; + break; + case (LENOF_4): + if ((length != 4) || (offset != 0)) + goto err; + break; + case (LENOF_48): + if (!(((length == 4) && (offset == 0)) || + ((length == 8) && (offset == 0)))) + goto err; + break; + case (LENOF_448): + if (!(((length == 4) && (offset == 0)) || + ((length == 4) && (offset == 4)) || + ((length == 8) && (offset == 0)))) + goto err; + break; + case (LENOF_18): + if ((length < 1) || (length > 8) || (offset != 0)) + goto err; + break; + case (LENOF_32): + if ((length > 32) || (offset > 32) || ((offset + length) > 32)) + goto err; + break; + case (LENOF_24): + if ((length > 24) || (offset > 24) || ((offset + length) > 24)) + goto err; + break; + case (LENOF_16): + if ((length > 16) || (offset > 16) || ((offset + length) > 16)) + goto err; + break; + case (LENOF_8): + if ((length > 8) || (offset > 8) || ((offset + length) > 8)) + goto err; + break; + case (LENOF_128): + if ((length > 128) || (offset > 128) || + ((offset + length) > 128)) + goto err; + break; + case (LENOF_256): + if ((length < 1) || (length > 256) || ((length + offset) > 256)) + goto err; + break; + case (DSNM): + break; + default: + goto err; + } + + return 0; +err: + return -EINVAL; +} + +static inline int +rta_load(struct program *program, uint64_t src, uint64_t dst, + uint32_t offset, uint32_t length, uint32_t flags) +{ + uint32_t opcode = 0; + int pos = -1, ret = -EINVAL; + unsigned int start_pc = program->current_pc, i; + + if (flags & SEQ) + opcode = CMD_SEQ_LOAD; + else + opcode = CMD_LOAD; + + if ((length & 0xffffff00) || (offset & 0xffffff00)) { + pr_err("LOAD: Bad length/offset passed. Should be 8 bits\n"); + goto err; + } + + if (flags & SGF) + opcode |= LDST_SGF; + if (flags & VLF) + opcode |= LDST_VLF; + + /* check load destination, length and offset and source type */ + for (i = 0; i < load_dst_sz[rta_sec_era]; i++) + if (dst == load_dst[i].dst) { + pos = (int)i; + break; + } + if (-1 == pos) { + pr_err("LOAD: Invalid dst. SEC Program Line: %d\n", + program->current_pc); + goto err; + } + + if (flags & IMMED) { + if (load_dst[pos].imm_src == IMM_NO) { + pr_err("LOAD: Invalid source type. SEC Program Line: %d\n", + program->current_pc); + goto err; + } + opcode |= LDST_IMM; + } else if (load_dst[pos].imm_src == IMM_MUST) { + pr_err("LOAD IMM: Invalid source type. SEC Program Line: %d\n", + program->current_pc); + goto err; + } + + ret = load_check_len_offset(pos, length, offset); + if (ret < 0) { + pr_err("LOAD: Invalid length/offset. SEC Program Line: %d\n", + program->current_pc); + goto err; + } + + opcode |= load_dst[pos].dst_opcode; + + /* DESC BUFFER: length / offset values are specified in 4-byte words */ + if (dst == DESCBUF) { + opcode |= (length >> 2); + opcode |= ((offset >> 2) << LDST_OFFSET_SHIFT); + } else { + opcode |= length; + opcode |= (offset << LDST_OFFSET_SHIFT); + } + + __rta_out32(program, opcode); + program->current_instruction++; + + /* DECO CONTROL: skip writing pointer of imm data */ + if (dst == DCTRL) + return (int)start_pc; + + /* + * For data copy, 3 possible ways to specify how to copy data: + * - IMMED & !COPY: copy data directly from src( max 8 bytes) + * - IMMED & COPY: copy data imm from the location specified by user + * - !IMMED and is not SEQ cmd: copy the address + */ + if (flags & IMMED) + __rta_inline_data(program, src, flags & __COPY_MASK, length); + else if (!(flags & SEQ)) + __rta_out64(program, program->ps, src); + + return (int)start_pc; + + err: + program->first_error_pc = start_pc; + program->current_instruction++; + return ret; +} + +#endif /* __RTA_LOAD_CMD_H__*/ diff --git a/src/spdk/dpdk/drivers/crypto/dpaa2_sec/hw/rta/math_cmd.h b/src/spdk/dpdk/drivers/crypto/dpaa2_sec/hw/rta/math_cmd.h new file mode 100644 index 00000000..5b28cbab --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/dpaa2_sec/hw/rta/math_cmd.h @@ -0,0 +1,369 @@ +/* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0) + * + * Copyright 2008-2016 Freescale Semiconductor Inc. + * Copyright 2016 NXP + * + */ + +#ifndef __RTA_MATH_CMD_H__ +#define __RTA_MATH_CMD_H__ + +extern enum rta_sec_era rta_sec_era; + +static const uint32_t math_op1[][2] = { +/*1*/ { MATH0, MATH_SRC0_REG0 }, + { MATH1, MATH_SRC0_REG1 }, + { MATH2, MATH_SRC0_REG2 }, + { MATH3, MATH_SRC0_REG3 }, + { SEQINSZ, MATH_SRC0_SEQINLEN }, + { SEQOUTSZ, MATH_SRC0_SEQOUTLEN }, + { VSEQINSZ, MATH_SRC0_VARSEQINLEN }, + { VSEQOUTSZ, MATH_SRC0_VARSEQOUTLEN }, + { ZERO, MATH_SRC0_ZERO }, +/*10*/ { NONE, 0 }, /* dummy value */ + { DPOVRD, MATH_SRC0_DPOVRD }, + { ONE, MATH_SRC0_ONE } +}; + +/* + * Allowed MATH op1 sources for each SEC Era. + * Values represent the number of entries from math_op1[] that are supported. + */ +static const unsigned int math_op1_sz[] = {10, 10, 12, 12, 12, 12, 12, 12}; + +static const uint32_t math_op2[][2] = { +/*1*/ { MATH0, MATH_SRC1_REG0 }, + { MATH1, MATH_SRC1_REG1 }, + { MATH2, MATH_SRC1_REG2 }, + { MATH3, MATH_SRC1_REG3 }, + { ABD, MATH_SRC1_INFIFO }, + { OFIFO, MATH_SRC1_OUTFIFO }, + { ONE, MATH_SRC1_ONE }, +/*8*/ { NONE, 0 }, /* dummy value */ + { JOBSRC, MATH_SRC1_JOBSOURCE }, + { DPOVRD, MATH_SRC1_DPOVRD }, + { VSEQINSZ, MATH_SRC1_VARSEQINLEN }, + { VSEQOUTSZ, MATH_SRC1_VARSEQOUTLEN }, +/*13*/ { ZERO, MATH_SRC1_ZERO } +}; + +/* + * Allowed MATH op2 sources for each SEC Era. + * Values represent the number of entries from math_op2[] that are supported. + */ +static const unsigned int math_op2_sz[] = {8, 9, 13, 13, 13, 13, 13, 13}; + +static const uint32_t math_result[][2] = { +/*1*/ { MATH0, MATH_DEST_REG0 }, + { MATH1, MATH_DEST_REG1 }, + { MATH2, MATH_DEST_REG2 }, + { MATH3, MATH_DEST_REG3 }, + { SEQINSZ, MATH_DEST_SEQINLEN }, + { SEQOUTSZ, MATH_DEST_SEQOUTLEN }, + { VSEQINSZ, MATH_DEST_VARSEQINLEN }, + { VSEQOUTSZ, MATH_DEST_VARSEQOUTLEN }, +/*9*/ { NONE, MATH_DEST_NONE }, + { DPOVRD, MATH_DEST_DPOVRD } +}; + +/* + * Allowed MATH result destinations for each SEC Era. + * Values represent the number of entries from math_result[] that are + * supported. + */ +static const unsigned int math_result_sz[] = {9, 9, 10, 10, 10, 10, 10, 10}; + +static inline int +rta_math(struct program *program, uint64_t operand1, + uint32_t op, uint64_t operand2, uint32_t result, + int length, uint32_t options) +{ + uint32_t opcode = CMD_MATH; + uint32_t val = 0; + int ret = -EINVAL; + unsigned int start_pc = program->current_pc; + + if (((op == MATH_FUN_BSWAP) && (rta_sec_era < RTA_SEC_ERA_4)) || + ((op == MATH_FUN_ZBYT) && (rta_sec_era < RTA_SEC_ERA_2))) { + pr_err("MATH: operation not supported by SEC Era %d. SEC PC: %d; Instr: %d\n", + USER_SEC_ERA(rta_sec_era), program->current_pc, + program->current_instruction); + goto err; + } + + if (options & SWP) { + if (rta_sec_era < RTA_SEC_ERA_7) { + pr_err("MATH: operation not supported by SEC Era %d. SEC PC: %d; Instr: %d\n", + USER_SEC_ERA(rta_sec_era), program->current_pc, + program->current_instruction); + goto err; + } + + if ((options & IFB) || + (!(options & IMMED) && !(options & IMMED2)) || + ((options & IMMED) && (options & IMMED2))) { + pr_err("MATH: SWP - invalid configuration. SEC PC: %d; Instr: %d\n", + program->current_pc, + program->current_instruction); + goto err; + } + } + + /* + * SHLD operation is different from others and we + * assume that we can have _NONE as first operand + * or _SEQINSZ as second operand + */ + if ((op != MATH_FUN_SHLD) && ((operand1 == NONE) || + (operand2 == SEQINSZ))) { + pr_err("MATH: Invalid operand. SEC PC: %d; Instr: %d\n", + program->current_pc, program->current_instruction); + goto err; + } + + /* + * We first check if it is unary operation. In that + * case second operand must be _NONE + */ + if (((op == MATH_FUN_ZBYT) || (op == MATH_FUN_BSWAP)) && + (operand2 != NONE)) { + pr_err("MATH: Invalid operand2. SEC PC: %d; Instr: %d\n", + program->current_pc, program->current_instruction); + goto err; + } + + /* Write first operand field */ + if (options & IMMED) { + opcode |= MATH_SRC0_IMM; + } else { + ret = __rta_map_opcode((uint32_t)operand1, math_op1, + math_op1_sz[rta_sec_era], &val); + if (ret < 0) { + pr_err("MATH: operand1 not supported. SEC PC: %d; Instr: %d\n", + program->current_pc, + program->current_instruction); + goto err; + } + opcode |= val; + } + + /* Write second operand field */ + if (options & IMMED2) { + opcode |= MATH_SRC1_IMM; + } else { + ret = __rta_map_opcode((uint32_t)operand2, math_op2, + math_op2_sz[rta_sec_era], &val); + if (ret < 0) { + pr_err("MATH: operand2 not supported. SEC PC: %d; Instr: %d\n", + program->current_pc, + program->current_instruction); + goto err; + } + opcode |= val; + } + + /* Write result field */ + ret = __rta_map_opcode(result, math_result, math_result_sz[rta_sec_era], + &val); + if (ret < 0) { + pr_err("MATH: result not supported. SEC PC: %d; Instr: %d\n", + program->current_pc, program->current_instruction); + goto err; + } + opcode |= val; + + /* + * as we encode operations with their "real" values, we do not + * to translate but we do need to validate the value + */ + switch (op) { + /*Binary operators */ + case (MATH_FUN_ADD): + case (MATH_FUN_ADDC): + case (MATH_FUN_SUB): + case (MATH_FUN_SUBB): + case (MATH_FUN_OR): + case (MATH_FUN_AND): + case (MATH_FUN_XOR): + case (MATH_FUN_LSHIFT): + case (MATH_FUN_RSHIFT): + case (MATH_FUN_SHLD): + /* Unary operators */ + case (MATH_FUN_ZBYT): + case (MATH_FUN_BSWAP): + opcode |= op; + break; + default: + pr_err("MATH: operator is not supported. SEC PC: %d; Instr: %d\n", + program->current_pc, program->current_instruction); + ret = -EINVAL; + goto err; + } + + opcode |= (options & ~(IMMED | IMMED2)); + + /* Verify length */ + switch (length) { + case (1): + opcode |= MATH_LEN_1BYTE; + break; + case (2): + opcode |= MATH_LEN_2BYTE; + break; + case (4): + opcode |= MATH_LEN_4BYTE; + break; + case (8): + opcode |= MATH_LEN_8BYTE; + break; + default: + pr_err("MATH: length is not supported. SEC PC: %d; Instr: %d\n", + program->current_pc, program->current_instruction); + ret = -EINVAL; + goto err; + } + + __rta_out32(program, opcode); + program->current_instruction++; + + /* Write immediate value */ + if ((options & IMMED) && !(options & IMMED2)) { + __rta_out64(program, (length > 4) && !(options & IFB), + operand1); + } else if ((options & IMMED2) && !(options & IMMED)) { + __rta_out64(program, (length > 4) && !(options & IFB), + operand2); + } else if ((options & IMMED) && (options & IMMED2)) { + __rta_out32(program, lower_32_bits(operand1)); + __rta_out32(program, lower_32_bits(operand2)); + } + + return (int)start_pc; + + err: + program->first_error_pc = start_pc; + program->current_instruction++; + return ret; +} + +static inline int +rta_mathi(struct program *program, uint64_t operand, + uint32_t op, uint8_t imm, uint32_t result, + int length, uint32_t options) +{ + uint32_t opcode = CMD_MATHI; + uint32_t val = 0; + int ret = -EINVAL; + unsigned int start_pc = program->current_pc; + + if (rta_sec_era < RTA_SEC_ERA_6) { + pr_err("MATHI: Command not supported by SEC Era %d. SEC PC: %d; Instr: %d\n", + USER_SEC_ERA(rta_sec_era), program->current_pc, + program->current_instruction); + goto err; + } + + if (((op == MATH_FUN_FBYT) && (options & SSEL))) { + pr_err("MATHI: Illegal combination - FBYT and SSEL. SEC PC: %d; Instr: %d\n", + program->current_pc, program->current_instruction); + goto err; + } + + if ((options & SWP) && (rta_sec_era < RTA_SEC_ERA_7)) { + pr_err("MATHI: SWP not supported by SEC Era %d. SEC PC: %d; Instr: %d\n", + USER_SEC_ERA(rta_sec_era), program->current_pc, + program->current_instruction); + goto err; + } + + /* Write first operand field */ + if (!(options & SSEL)) + ret = __rta_map_opcode((uint32_t)operand, math_op1, + math_op1_sz[rta_sec_era], &val); + else + ret = __rta_map_opcode((uint32_t)operand, math_op2, + math_op2_sz[rta_sec_era], &val); + if (ret < 0) { + pr_err("MATHI: operand not supported. SEC PC: %d; Instr: %d\n", + program->current_pc, program->current_instruction); + goto err; + } + + if (!(options & SSEL)) + opcode |= val; + else + opcode |= (val << (MATHI_SRC1_SHIFT - MATH_SRC1_SHIFT)); + + /* Write second operand field */ + opcode |= (imm << MATHI_IMM_SHIFT); + + /* Write result field */ + ret = __rta_map_opcode(result, math_result, math_result_sz[rta_sec_era], + &val); + if (ret < 0) { + pr_err("MATHI: result not supported. SEC PC: %d; Instr: %d\n", + program->current_pc, program->current_instruction); + goto err; + } + opcode |= (val << (MATHI_DEST_SHIFT - MATH_DEST_SHIFT)); + + /* + * as we encode operations with their "real" values, we do not have to + * translate but we do need to validate the value + */ + switch (op) { + case (MATH_FUN_ADD): + case (MATH_FUN_ADDC): + case (MATH_FUN_SUB): + case (MATH_FUN_SUBB): + case (MATH_FUN_OR): + case (MATH_FUN_AND): + case (MATH_FUN_XOR): + case (MATH_FUN_LSHIFT): + case (MATH_FUN_RSHIFT): + case (MATH_FUN_FBYT): + opcode |= op; + break; + default: + pr_err("MATHI: operator not supported. SEC PC: %d; Instr: %d\n", + program->current_pc, program->current_instruction); + ret = -EINVAL; + goto err; + } + + opcode |= options; + + /* Verify length */ + switch (length) { + case (1): + opcode |= MATH_LEN_1BYTE; + break; + case (2): + opcode |= MATH_LEN_2BYTE; + break; + case (4): + opcode |= MATH_LEN_4BYTE; + break; + case (8): + opcode |= MATH_LEN_8BYTE; + break; + default: + pr_err("MATHI: length %d not supported. SEC PC: %d; Instr: %d\n", + length, program->current_pc, + program->current_instruction); + ret = -EINVAL; + goto err; + } + + __rta_out32(program, opcode); + program->current_instruction++; + + return (int)start_pc; + + err: + program->first_error_pc = start_pc; + program->current_instruction++; + return ret; +} + +#endif /* __RTA_MATH_CMD_H__ */ diff --git a/src/spdk/dpdk/drivers/crypto/dpaa2_sec/hw/rta/move_cmd.h b/src/spdk/dpdk/drivers/crypto/dpaa2_sec/hw/rta/move_cmd.h new file mode 100644 index 00000000..a7ff7c67 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/dpaa2_sec/hw/rta/move_cmd.h @@ -0,0 +1,412 @@ +/* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0) + * + * Copyright 2008-2016 Freescale Semiconductor Inc. + * Copyright 2016 NXP + * + */ + +#ifndef __RTA_MOVE_CMD_H__ +#define __RTA_MOVE_CMD_H__ + +#define MOVE_SET_AUX_SRC 0x01 +#define MOVE_SET_AUX_DST 0x02 +#define MOVE_SET_AUX_LS 0x03 +#define MOVE_SET_LEN_16b 0x04 + +#define MOVE_SET_AUX_MATH 0x10 +#define MOVE_SET_AUX_MATH_SRC (MOVE_SET_AUX_SRC | MOVE_SET_AUX_MATH) +#define MOVE_SET_AUX_MATH_DST (MOVE_SET_AUX_DST | MOVE_SET_AUX_MATH) + +#define MASK_16b 0xFF + +/* MOVE command type */ +#define __MOVE 1 +#define __MOVEB 2 +#define __MOVEDW 3 + +extern enum rta_sec_era rta_sec_era; + +static const uint32_t move_src_table[][2] = { +/*1*/ { CONTEXT1, MOVE_SRC_CLASS1CTX }, + { CONTEXT2, MOVE_SRC_CLASS2CTX }, + { OFIFO, MOVE_SRC_OUTFIFO }, + { DESCBUF, MOVE_SRC_DESCBUF }, + { MATH0, MOVE_SRC_MATH0 }, + { MATH1, MOVE_SRC_MATH1 }, + { MATH2, MOVE_SRC_MATH2 }, + { MATH3, MOVE_SRC_MATH3 }, +/*9*/ { IFIFOABD, MOVE_SRC_INFIFO }, + { IFIFOAB1, MOVE_SRC_INFIFO_CL | MOVE_AUX_LS }, + { IFIFOAB2, MOVE_SRC_INFIFO_CL }, +/*12*/ { ABD, MOVE_SRC_INFIFO_NO_NFIFO }, + { AB1, MOVE_SRC_INFIFO_NO_NFIFO | MOVE_AUX_LS }, + { AB2, MOVE_SRC_INFIFO_NO_NFIFO | MOVE_AUX_MS } +}; + +/* Allowed MOVE / MOVE_LEN sources for each SEC Era. + * Values represent the number of entries from move_src_table[] that are + * supported. + */ +static const unsigned int move_src_table_sz[] = {9, 11, 14, 14, 14, 14, 14, 14}; + +static const uint32_t move_dst_table[][2] = { +/*1*/ { CONTEXT1, MOVE_DEST_CLASS1CTX }, + { CONTEXT2, MOVE_DEST_CLASS2CTX }, + { OFIFO, MOVE_DEST_OUTFIFO }, + { DESCBUF, MOVE_DEST_DESCBUF }, + { MATH0, MOVE_DEST_MATH0 }, + { MATH1, MOVE_DEST_MATH1 }, + { MATH2, MOVE_DEST_MATH2 }, + { MATH3, MOVE_DEST_MATH3 }, + { IFIFOAB1, MOVE_DEST_CLASS1INFIFO }, + { IFIFOAB2, MOVE_DEST_CLASS2INFIFO }, + { PKA, MOVE_DEST_PK_A }, + { KEY1, MOVE_DEST_CLASS1KEY }, + { KEY2, MOVE_DEST_CLASS2KEY }, +/*14*/ { IFIFO, MOVE_DEST_INFIFO }, +/*15*/ { ALTSOURCE, MOVE_DEST_ALTSOURCE} +}; + +/* Allowed MOVE / MOVE_LEN destinations for each SEC Era. + * Values represent the number of entries from move_dst_table[] that are + * supported. + */ +static const +unsigned int move_dst_table_sz[] = {13, 14, 14, 15, 15, 15, 15, 15}; + +static inline int +set_move_offset(struct program *program __maybe_unused, + uint64_t src, uint16_t src_offset, + uint64_t dst, uint16_t dst_offset, + uint16_t *offset, uint16_t *opt); + +static inline int +math_offset(uint16_t offset); + +static inline int +rta_move(struct program *program, int cmd_type, uint64_t src, + uint16_t src_offset, uint64_t dst, + uint16_t dst_offset, uint32_t length, uint32_t flags) +{ + uint32_t opcode = 0; + uint16_t offset = 0, opt = 0; + uint32_t val = 0; + int ret = -EINVAL; + bool is_move_len_cmd = false; + unsigned int start_pc = program->current_pc; + + if ((rta_sec_era < RTA_SEC_ERA_7) && (cmd_type != __MOVE)) { + pr_err("MOVE: MOVEB / MOVEDW not supported by SEC Era %d. SEC PC: %d; Instr: %d\n", + USER_SEC_ERA(rta_sec_era), program->current_pc, + program->current_instruction); + goto err; + } + + /* write command type */ + if (cmd_type == __MOVEB) { + opcode = CMD_MOVEB; + } else if (cmd_type == __MOVEDW) { + opcode = CMD_MOVEDW; + } else if (!(flags & IMMED)) { + if (rta_sec_era < RTA_SEC_ERA_3) { + pr_err("MOVE: MOVE_LEN not supported by SEC Era %d. SEC PC: %d; Instr: %d\n", + USER_SEC_ERA(rta_sec_era), program->current_pc, + program->current_instruction); + goto err; + } + + if ((length != MATH0) && (length != MATH1) && + (length != MATH2) && (length != MATH3)) { + pr_err("MOVE: MOVE_LEN length must be MATH[0-3]. SEC PC: %d; Instr: %d\n", + program->current_pc, + program->current_instruction); + goto err; + } + + opcode = CMD_MOVE_LEN; + is_move_len_cmd = true; + } else { + opcode = CMD_MOVE; + } + + /* write offset first, to check for invalid combinations or incorrect + * offset values sooner; decide which offset should be here + * (src or dst) + */ + ret = set_move_offset(program, src, src_offset, dst, dst_offset, + &offset, &opt); + if (ret < 0) + goto err; + + opcode |= (offset << MOVE_OFFSET_SHIFT) & MOVE_OFFSET_MASK; + + /* set AUX field if required */ + if (opt == MOVE_SET_AUX_SRC) { + opcode |= ((src_offset / 16) << MOVE_AUX_SHIFT) & MOVE_AUX_MASK; + } else if (opt == MOVE_SET_AUX_DST) { + opcode |= ((dst_offset / 16) << MOVE_AUX_SHIFT) & MOVE_AUX_MASK; + } else if (opt == MOVE_SET_AUX_LS) { + opcode |= MOVE_AUX_LS; + } else if (opt & MOVE_SET_AUX_MATH) { + if (opt & MOVE_SET_AUX_SRC) + offset = src_offset; + else + offset = dst_offset; + + if (rta_sec_era < RTA_SEC_ERA_6) { + if (offset) + pr_debug("MOVE: Offset not supported by SEC Era %d. SEC PC: %d; Instr: %d\n", + USER_SEC_ERA(rta_sec_era), + program->current_pc, + program->current_instruction); + /* nothing to do for offset = 0 */ + } else { + ret = math_offset(offset); + if (ret < 0) { + pr_err("MOVE: Invalid offset in MATH register. SEC PC: %d; Instr: %d\n", + program->current_pc, + program->current_instruction); + goto err; + } + + opcode |= (uint32_t)ret; + } + } + + /* write source field */ + ret = __rta_map_opcode((uint32_t)src, move_src_table, + move_src_table_sz[rta_sec_era], &val); + if (ret < 0) { + pr_err("MOVE: Invalid SRC. SEC PC: %d; Instr: %d\n", + program->current_pc, program->current_instruction); + goto err; + } + opcode |= val; + + /* write destination field */ + ret = __rta_map_opcode((uint32_t)dst, move_dst_table, + move_dst_table_sz[rta_sec_era], &val); + if (ret < 0) { + pr_err("MOVE: Invalid DST. SEC PC: %d; Instr: %d\n", + program->current_pc, program->current_instruction); + goto err; + } + opcode |= val; + + /* write flags */ + if (flags & (FLUSH1 | FLUSH2)) + opcode |= MOVE_AUX_MS; + if (flags & (LAST2 | LAST1)) + opcode |= MOVE_AUX_LS; + if (flags & WAITCOMP) + opcode |= MOVE_WAITCOMP; + + if (!is_move_len_cmd) { + /* write length */ + if (opt == MOVE_SET_LEN_16b) + opcode |= (length & (MOVE_OFFSET_MASK | MOVE_LEN_MASK)); + else + opcode |= (length & MOVE_LEN_MASK); + } else { + /* write mrsel */ + switch (length) { + case (MATH0): + /* + * opcode |= MOVELEN_MRSEL_MATH0; + * MOVELEN_MRSEL_MATH0 is 0 + */ + break; + case (MATH1): + opcode |= MOVELEN_MRSEL_MATH1; + break; + case (MATH2): + opcode |= MOVELEN_MRSEL_MATH2; + break; + case (MATH3): + opcode |= MOVELEN_MRSEL_MATH3; + break; + } + + /* write size */ + if (rta_sec_era >= RTA_SEC_ERA_7) { + if (flags & SIZE_WORD) + opcode |= MOVELEN_SIZE_WORD; + else if (flags & SIZE_BYTE) + opcode |= MOVELEN_SIZE_BYTE; + else if (flags & SIZE_DWORD) + opcode |= MOVELEN_SIZE_DWORD; + } + } + + __rta_out32(program, opcode); + program->current_instruction++; + + return (int)start_pc; + + err: + program->first_error_pc = start_pc; + program->current_instruction++; + return ret; +} + +static inline int +set_move_offset(struct program *program __maybe_unused, + uint64_t src, uint16_t src_offset, + uint64_t dst, uint16_t dst_offset, + uint16_t *offset, uint16_t *opt) +{ + switch (src) { + case (CONTEXT1): + case (CONTEXT2): + if (dst == DESCBUF) { + *opt = MOVE_SET_AUX_SRC; + *offset = dst_offset; + } else if ((dst == KEY1) || (dst == KEY2)) { + if ((src_offset) && (dst_offset)) { + pr_err("MOVE: Bad offset. SEC PC: %d; Instr: %d\n", + program->current_pc, + program->current_instruction); + goto err; + } + if (dst_offset) { + *opt = MOVE_SET_AUX_LS; + *offset = dst_offset; + } else { + *offset = src_offset; + } + } else { + if ((dst == MATH0) || (dst == MATH1) || + (dst == MATH2) || (dst == MATH3)) { + *opt = MOVE_SET_AUX_MATH_DST; + } else if (((dst == OFIFO) || (dst == ALTSOURCE)) && + (src_offset % 4)) { + pr_err("MOVE: Bad offset alignment. SEC PC: %d; Instr: %d\n", + program->current_pc, + program->current_instruction); + goto err; + } + + *offset = src_offset; + } + break; + + case (OFIFO): + if (dst == OFIFO) { + pr_err("MOVE: Invalid DST. SEC PC: %d; Instr: %d\n", + program->current_pc, + program->current_instruction); + goto err; + } + if (((dst == IFIFOAB1) || (dst == IFIFOAB2) || + (dst == IFIFO) || (dst == PKA)) && + (src_offset || dst_offset)) { + pr_err("MOVE: Offset should be zero. SEC PC: %d; Instr: %d\n", + program->current_pc, + program->current_instruction); + goto err; + } + *offset = dst_offset; + break; + + case (DESCBUF): + if ((dst == CONTEXT1) || (dst == CONTEXT2)) { + *opt = MOVE_SET_AUX_DST; + } else if ((dst == MATH0) || (dst == MATH1) || + (dst == MATH2) || (dst == MATH3)) { + *opt = MOVE_SET_AUX_MATH_DST; + } else if (dst == DESCBUF) { + pr_err("MOVE: Invalid DST. SEC PC: %d; Instr: %d\n", + program->current_pc, + program->current_instruction); + goto err; + } else if (((dst == OFIFO) || (dst == ALTSOURCE)) && + (src_offset % 4)) { + pr_err("MOVE: Invalid offset alignment. SEC PC: %d; Instr %d\n", + program->current_pc, + program->current_instruction); + goto err; + } + + *offset = src_offset; + break; + + case (MATH0): + case (MATH1): + case (MATH2): + case (MATH3): + if ((dst == OFIFO) || (dst == ALTSOURCE)) { + if (src_offset % 4) { + pr_err("MOVE: Bad offset alignment. SEC PC: %d; Instr: %d\n", + program->current_pc, + program->current_instruction); + goto err; + } + *offset = src_offset; + } else if ((dst == IFIFOAB1) || (dst == IFIFOAB2) || + (dst == IFIFO) || (dst == PKA)) { + *offset = src_offset; + } else { + *offset = dst_offset; + + /* + * This condition is basically the negation of: + * dst in { CONTEXT[1-2], MATH[0-3] } + */ + if ((dst != KEY1) && (dst != KEY2)) + *opt = MOVE_SET_AUX_MATH_SRC; + } + break; + + case (IFIFOABD): + case (IFIFOAB1): + case (IFIFOAB2): + case (ABD): + case (AB1): + case (AB2): + if ((dst == IFIFOAB1) || (dst == IFIFOAB2) || + (dst == IFIFO) || (dst == PKA) || (dst == ALTSOURCE)) { + pr_err("MOVE: Bad DST. SEC PC: %d; Instr: %d\n", + program->current_pc, + program->current_instruction); + goto err; + } else { + if (dst == OFIFO) { + *opt = MOVE_SET_LEN_16b; + } else { + if (dst_offset % 4) { + pr_err("MOVE: Bad offset alignment. SEC PC: %d; Instr: %d\n", + program->current_pc, + program->current_instruction); + goto err; + } + *offset = dst_offset; + } + } + break; + default: + break; + } + + return 0; + err: + return -EINVAL; +} + +static inline int +math_offset(uint16_t offset) +{ + switch (offset) { + case 0: + return 0; + case 4: + return MOVE_AUX_LS; + case 6: + return MOVE_AUX_MS; + case 7: + return MOVE_AUX_LS | MOVE_AUX_MS; + } + + return -EINVAL; +} + +#endif /* __RTA_MOVE_CMD_H__ */ diff --git a/src/spdk/dpdk/drivers/crypto/dpaa2_sec/hw/rta/nfifo_cmd.h b/src/spdk/dpdk/drivers/crypto/dpaa2_sec/hw/rta/nfifo_cmd.h new file mode 100644 index 00000000..94f775e2 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/dpaa2_sec/hw/rta/nfifo_cmd.h @@ -0,0 +1,163 @@ +/* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0) + * + * Copyright 2008-2016 Freescale Semiconductor Inc. + * Copyright 2016 NXP + * + */ + +#ifndef __RTA_NFIFO_CMD_H__ +#define __RTA_NFIFO_CMD_H__ + +extern enum rta_sec_era rta_sec_era; + +static const uint32_t nfifo_src[][2] = { +/*1*/ { IFIFO, NFIFOENTRY_STYPE_DFIFO }, + { OFIFO, NFIFOENTRY_STYPE_OFIFO }, + { PAD, NFIFOENTRY_STYPE_PAD }, +/*4*/ { MSGOUTSNOOP, NFIFOENTRY_STYPE_SNOOP | NFIFOENTRY_DEST_BOTH }, +/*5*/ { ALTSOURCE, NFIFOENTRY_STYPE_ALTSOURCE }, + { OFIFO_SYNC, NFIFOENTRY_STYPE_OFIFO_SYNC }, +/*7*/ { MSGOUTSNOOP_ALT, NFIFOENTRY_STYPE_SNOOP_ALT | NFIFOENTRY_DEST_BOTH } +}; + +/* + * Allowed NFIFO LOAD sources for each SEC Era. + * Values represent the number of entries from nfifo_src[] that are supported. + */ +static const unsigned int nfifo_src_sz[] = {4, 5, 5, 5, 5, 5, 5, 7}; + +static const uint32_t nfifo_data[][2] = { + { MSG, NFIFOENTRY_DTYPE_MSG }, + { MSG1, NFIFOENTRY_DEST_CLASS1 | NFIFOENTRY_DTYPE_MSG }, + { MSG2, NFIFOENTRY_DEST_CLASS2 | NFIFOENTRY_DTYPE_MSG }, + { IV1, NFIFOENTRY_DEST_CLASS1 | NFIFOENTRY_DTYPE_IV }, + { IV2, NFIFOENTRY_DEST_CLASS2 | NFIFOENTRY_DTYPE_IV }, + { ICV1, NFIFOENTRY_DEST_CLASS1 | NFIFOENTRY_DTYPE_ICV }, + { ICV2, NFIFOENTRY_DEST_CLASS2 | NFIFOENTRY_DTYPE_ICV }, + { SAD1, NFIFOENTRY_DEST_CLASS1 | NFIFOENTRY_DTYPE_SAD }, + { AAD1, NFIFOENTRY_DEST_CLASS1 | NFIFOENTRY_DTYPE_AAD }, + { AAD2, NFIFOENTRY_DEST_CLASS2 | NFIFOENTRY_DTYPE_AAD }, + { AFHA_SBOX, NFIFOENTRY_DEST_CLASS1 | NFIFOENTRY_DTYPE_SBOX }, + { SKIP, NFIFOENTRY_DTYPE_SKIP }, + { PKE, NFIFOENTRY_DEST_CLASS1 | NFIFOENTRY_DTYPE_PK_E }, + { PKN, NFIFOENTRY_DEST_CLASS1 | NFIFOENTRY_DTYPE_PK_N }, + { PKA, NFIFOENTRY_DEST_CLASS1 | NFIFOENTRY_DTYPE_PK_A }, + { PKA0, NFIFOENTRY_DEST_CLASS1 | NFIFOENTRY_DTYPE_PK_A0 }, + { PKA1, NFIFOENTRY_DEST_CLASS1 | NFIFOENTRY_DTYPE_PK_A1 }, + { PKA2, NFIFOENTRY_DEST_CLASS1 | NFIFOENTRY_DTYPE_PK_A2 }, + { PKA3, NFIFOENTRY_DEST_CLASS1 | NFIFOENTRY_DTYPE_PK_A3 }, + { PKB, NFIFOENTRY_DEST_CLASS1 | NFIFOENTRY_DTYPE_PK_B }, + { PKB0, NFIFOENTRY_DEST_CLASS1 | NFIFOENTRY_DTYPE_PK_B0 }, + { PKB1, NFIFOENTRY_DEST_CLASS1 | NFIFOENTRY_DTYPE_PK_B1 }, + { PKB2, NFIFOENTRY_DEST_CLASS1 | NFIFOENTRY_DTYPE_PK_B2 }, + { PKB3, NFIFOENTRY_DEST_CLASS1 | NFIFOENTRY_DTYPE_PK_B3 }, + { AB1, NFIFOENTRY_DEST_CLASS1 }, + { AB2, NFIFOENTRY_DEST_CLASS2 }, + { ABD, NFIFOENTRY_DEST_DECO } +}; + +static const uint32_t nfifo_flags[][2] = { +/*1*/ { LAST1, NFIFOENTRY_LC1 }, + { LAST2, NFIFOENTRY_LC2 }, + { FLUSH1, NFIFOENTRY_FC1 }, + { BP, NFIFOENTRY_BND }, + { PAD_ZERO, NFIFOENTRY_PTYPE_ZEROS }, + { PAD_NONZERO, NFIFOENTRY_PTYPE_RND_NOZEROS }, + { PAD_INCREMENT, NFIFOENTRY_PTYPE_INCREMENT }, + { PAD_RANDOM, NFIFOENTRY_PTYPE_RND }, + { PAD_ZERO_N1, NFIFOENTRY_PTYPE_ZEROS_NZ }, + { PAD_NONZERO_0, NFIFOENTRY_PTYPE_RND_NZ_LZ }, + { PAD_N1, NFIFOENTRY_PTYPE_N }, +/*12*/ { PAD_NONZERO_N, NFIFOENTRY_PTYPE_RND_NZ_N }, + { FLUSH2, NFIFOENTRY_FC2 }, + { OC, NFIFOENTRY_OC } +}; + +/* + * Allowed NFIFO LOAD flags for each SEC Era. + * Values represent the number of entries from nfifo_flags[] that are supported. + */ +static const unsigned int nfifo_flags_sz[] = {12, 14, 14, 14, 14, 14, 14, 14}; + +static const uint32_t nfifo_pad_flags[][2] = { + { BM, NFIFOENTRY_BM }, + { PS, NFIFOENTRY_PS }, + { PR, NFIFOENTRY_PR } +}; + +/* + * Allowed NFIFO LOAD pad flags for each SEC Era. + * Values represent the number of entries from nfifo_pad_flags[] that are + * supported. + */ +static const unsigned int nfifo_pad_flags_sz[] = {2, 2, 2, 2, 3, 3, 3, 3}; + +static inline int +rta_nfifo_load(struct program *program, uint32_t src, + uint32_t data, uint32_t length, uint32_t flags) +{ + uint32_t opcode = 0, val; + int ret = -EINVAL; + uint32_t load_cmd = CMD_LOAD | LDST_IMM | LDST_CLASS_IND_CCB | + LDST_SRCDST_WORD_INFO_FIFO; + unsigned int start_pc = program->current_pc; + + if ((data == AFHA_SBOX) && (rta_sec_era == RTA_SEC_ERA_7)) { + pr_err("NFIFO: AFHA S-box not supported by SEC Era %d\n", + USER_SEC_ERA(rta_sec_era)); + goto err; + } + + /* write source field */ + ret = __rta_map_opcode(src, nfifo_src, nfifo_src_sz[rta_sec_era], &val); + if (ret < 0) { + pr_err("NFIFO: Invalid SRC. SEC PC: %d; Instr: %d\n", + program->current_pc, program->current_instruction); + goto err; + } + opcode |= val; + + /* write type field */ + ret = __rta_map_opcode(data, nfifo_data, ARRAY_SIZE(nfifo_data), &val); + if (ret < 0) { + pr_err("NFIFO: Invalid data. SEC PC: %d; Instr: %d\n", + program->current_pc, program->current_instruction); + goto err; + } + opcode |= val; + + /* write DL field */ + if (!(flags & EXT)) { + opcode |= length & NFIFOENTRY_DLEN_MASK; + load_cmd |= 4; + } else { + load_cmd |= 8; + } + + /* write flags */ + __rta_map_flags(flags, nfifo_flags, nfifo_flags_sz[rta_sec_era], + &opcode); + + /* in case of padding, check the destination */ + if (src == PAD) + __rta_map_flags(flags, nfifo_pad_flags, + nfifo_pad_flags_sz[rta_sec_era], &opcode); + + /* write LOAD command first */ + __rta_out32(program, load_cmd); + __rta_out32(program, opcode); + + if (flags & EXT) + __rta_out32(program, length & NFIFOENTRY_DLEN_MASK); + + program->current_instruction++; + + return (int)start_pc; + + err: + program->first_error_pc = start_pc; + program->current_instruction++; + return ret; +} + +#endif /* __RTA_NFIFO_CMD_H__ */ diff --git a/src/spdk/dpdk/drivers/crypto/dpaa2_sec/hw/rta/operation_cmd.h b/src/spdk/dpdk/drivers/crypto/dpaa2_sec/hw/rta/operation_cmd.h new file mode 100644 index 00000000..b85760e5 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/dpaa2_sec/hw/rta/operation_cmd.h @@ -0,0 +1,570 @@ +/* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0) + * + * Copyright 2008-2016 Freescale Semiconductor Inc. + * Copyright 2016 NXP + * + */ + +#ifndef __RTA_OPERATION_CMD_H__ +#define __RTA_OPERATION_CMD_H__ + +#if defined(RTE_TOOLCHAIN_GCC) && (GCC_VERSION >= 70000) +#pragma GCC diagnostic ignored "-Wimplicit-fallthrough" +#endif + +extern enum rta_sec_era rta_sec_era; + +static inline int +__rta_alg_aai_aes(uint16_t aai) +{ + uint16_t aes_mode = aai & OP_ALG_AESA_MODE_MASK; + + if (aai & OP_ALG_AAI_C2K) { + if (rta_sec_era < RTA_SEC_ERA_5) + return -1; + if ((aes_mode != OP_ALG_AAI_CCM) && + (aes_mode != OP_ALG_AAI_GCM)) + return -EINVAL; + } + + switch (aes_mode) { + case OP_ALG_AAI_CBC_CMAC: + case OP_ALG_AAI_CTR_CMAC_LTE: + case OP_ALG_AAI_CTR_CMAC: + if (rta_sec_era < RTA_SEC_ERA_2) + return -EINVAL; + /* no break */ + case OP_ALG_AAI_CTR: + case OP_ALG_AAI_CBC: + case OP_ALG_AAI_ECB: + case OP_ALG_AAI_OFB: + case OP_ALG_AAI_CFB: + case OP_ALG_AAI_XTS: + case OP_ALG_AAI_CMAC: + case OP_ALG_AAI_XCBC_MAC: + case OP_ALG_AAI_CCM: + case OP_ALG_AAI_GCM: + case OP_ALG_AAI_CBC_XCBCMAC: + case OP_ALG_AAI_CTR_XCBCMAC: + return 0; + } + + return -EINVAL; +} + +static inline int +__rta_alg_aai_des(uint16_t aai) +{ + uint16_t aai_code = (uint16_t)(aai & ~OP_ALG_AAI_CHECKODD); + + switch (aai_code) { + case OP_ALG_AAI_CBC: + case OP_ALG_AAI_ECB: + case OP_ALG_AAI_CFB: + case OP_ALG_AAI_OFB: + return 0; + } + + return -EINVAL; +} + +static inline int +__rta_alg_aai_md5(uint16_t aai) +{ + switch (aai) { + case OP_ALG_AAI_HMAC: + if (rta_sec_era < RTA_SEC_ERA_2) + return -EINVAL; + /* no break */ + case OP_ALG_AAI_SMAC: + case OP_ALG_AAI_HASH: + case OP_ALG_AAI_HMAC_PRECOMP: + return 0; + } + + return -EINVAL; +} + +static inline int +__rta_alg_aai_sha(uint16_t aai) +{ + switch (aai) { + case OP_ALG_AAI_HMAC: + if (rta_sec_era < RTA_SEC_ERA_2) + return -EINVAL; + /* no break */ + case OP_ALG_AAI_HASH: + case OP_ALG_AAI_HMAC_PRECOMP: + return 0; + } + + return -EINVAL; +} + +static inline int +__rta_alg_aai_rng(uint16_t aai) +{ + uint16_t rng_mode = aai & OP_ALG_RNG_MODE_MASK; + uint16_t rng_sh = aai & OP_ALG_AAI_RNG4_SH_MASK; + + switch (rng_mode) { + case OP_ALG_AAI_RNG: + case OP_ALG_AAI_RNG_NZB: + case OP_ALG_AAI_RNG_OBP: + break; + default: + return -EINVAL; + } + + /* State Handle bits are valid only for SEC Era >= 5 */ + if ((rta_sec_era < RTA_SEC_ERA_5) && rng_sh) + return -EINVAL; + + /* PS, AI, SK bits are also valid only for SEC Era >= 5 */ + if ((rta_sec_era < RTA_SEC_ERA_5) && (aai & + (OP_ALG_AAI_RNG4_PS | OP_ALG_AAI_RNG4_AI | OP_ALG_AAI_RNG4_SK))) + return -EINVAL; + + switch (rng_sh) { + case OP_ALG_AAI_RNG4_SH_0: + case OP_ALG_AAI_RNG4_SH_1: + return 0; + } + + return -EINVAL; +} + +static inline int +__rta_alg_aai_crc(uint16_t aai) +{ + uint16_t aai_code = aai & OP_ALG_CRC_POLY_MASK; + + switch (aai_code) { + case OP_ALG_AAI_802: + case OP_ALG_AAI_3385: + case OP_ALG_AAI_CUST_POLY: + return 0; + } + + return -EINVAL; +} + +static inline int +__rta_alg_aai_kasumi(uint16_t aai) +{ + switch (aai) { + case OP_ALG_AAI_GSM: + case OP_ALG_AAI_EDGE: + case OP_ALG_AAI_F8: + case OP_ALG_AAI_F9: + return 0; + } + + return -EINVAL; +} + +static inline int +__rta_alg_aai_snow_f9(uint16_t aai) +{ + if (aai == OP_ALG_AAI_F9) + return 0; + + return -EINVAL; +} + +static inline int +__rta_alg_aai_snow_f8(uint16_t aai) +{ + if (aai == OP_ALG_AAI_F8) + return 0; + + return -EINVAL; +} + +static inline int +__rta_alg_aai_zuce(uint16_t aai) +{ + if (aai == OP_ALG_AAI_F8) + return 0; + + return -EINVAL; +} + +static inline int +__rta_alg_aai_zuca(uint16_t aai) +{ + if (aai == OP_ALG_AAI_F9) + return 0; + + return -EINVAL; +} + +struct alg_aai_map { + uint32_t chipher_algo; + int (*aai_func)(uint16_t); + uint32_t class; +}; + +static const struct alg_aai_map alg_table[] = { +/*1*/ { OP_ALG_ALGSEL_AES, __rta_alg_aai_aes, OP_TYPE_CLASS1_ALG }, + { OP_ALG_ALGSEL_DES, __rta_alg_aai_des, OP_TYPE_CLASS1_ALG }, + { OP_ALG_ALGSEL_3DES, __rta_alg_aai_des, OP_TYPE_CLASS1_ALG }, + { OP_ALG_ALGSEL_MD5, __rta_alg_aai_md5, OP_TYPE_CLASS2_ALG }, + { OP_ALG_ALGSEL_SHA1, __rta_alg_aai_md5, OP_TYPE_CLASS2_ALG }, + { OP_ALG_ALGSEL_SHA224, __rta_alg_aai_sha, OP_TYPE_CLASS2_ALG }, + { OP_ALG_ALGSEL_SHA256, __rta_alg_aai_sha, OP_TYPE_CLASS2_ALG }, + { OP_ALG_ALGSEL_SHA384, __rta_alg_aai_sha, OP_TYPE_CLASS2_ALG }, + { OP_ALG_ALGSEL_SHA512, __rta_alg_aai_sha, OP_TYPE_CLASS2_ALG }, + { OP_ALG_ALGSEL_RNG, __rta_alg_aai_rng, OP_TYPE_CLASS1_ALG }, +/*11*/ { OP_ALG_ALGSEL_CRC, __rta_alg_aai_crc, OP_TYPE_CLASS2_ALG }, + { OP_ALG_ALGSEL_ARC4, NULL, OP_TYPE_CLASS1_ALG }, + { OP_ALG_ALGSEL_SNOW_F8, __rta_alg_aai_snow_f8, OP_TYPE_CLASS1_ALG }, +/*14*/ { OP_ALG_ALGSEL_KASUMI, __rta_alg_aai_kasumi, OP_TYPE_CLASS1_ALG }, + { OP_ALG_ALGSEL_SNOW_F9, __rta_alg_aai_snow_f9, OP_TYPE_CLASS2_ALG }, + { OP_ALG_ALGSEL_ZUCE, __rta_alg_aai_zuce, OP_TYPE_CLASS1_ALG }, +/*17*/ { OP_ALG_ALGSEL_ZUCA, __rta_alg_aai_zuca, OP_TYPE_CLASS2_ALG } +}; + +/* + * Allowed OPERATION algorithms for each SEC Era. + * Values represent the number of entries from alg_table[] that are supported. + */ +static const unsigned int alg_table_sz[] = {14, 15, 15, 15, 17, 17, 11, 17}; + +static inline int +rta_operation(struct program *program, uint32_t cipher_algo, + uint16_t aai, uint8_t algo_state, + int icv_checking, int enc) +{ + uint32_t opcode = CMD_OPERATION; + unsigned int i, found = 0; + unsigned int start_pc = program->current_pc; + int ret; + + for (i = 0; i < alg_table_sz[rta_sec_era]; i++) { + if (alg_table[i].chipher_algo == cipher_algo) { + opcode |= cipher_algo | alg_table[i].class; + /* nothing else to verify */ + if (alg_table[i].aai_func == NULL) { + found = 1; + break; + } + + aai &= OP_ALG_AAI_MASK; + + ret = (*alg_table[i].aai_func)(aai); + if (ret < 0) { + pr_err("OPERATION: Bad AAI Type. SEC Program Line: %d\n", + program->current_pc); + goto err; + } + opcode |= aai; + found = 1; + break; + } + } + if (!found) { + pr_err("OPERATION: Invalid Command. SEC Program Line: %d\n", + program->current_pc); + ret = -EINVAL; + goto err; + } + + switch (algo_state) { + case OP_ALG_AS_UPDATE: + case OP_ALG_AS_INIT: + case OP_ALG_AS_FINALIZE: + case OP_ALG_AS_INITFINAL: + opcode |= algo_state; + break; + default: + pr_err("Invalid Operation Command\n"); + ret = -EINVAL; + goto err; + } + + switch (icv_checking) { + case ICV_CHECK_DISABLE: + /* + * opcode |= OP_ALG_ICV_OFF; + * OP_ALG_ICV_OFF is 0 + */ + break; + case ICV_CHECK_ENABLE: + opcode |= OP_ALG_ICV_ON; + break; + default: + pr_err("Invalid Operation Command\n"); + ret = -EINVAL; + goto err; + } + + switch (enc) { + case DIR_DEC: + /* + * opcode |= OP_ALG_DECRYPT; + * OP_ALG_DECRYPT is 0 + */ + break; + case DIR_ENC: + opcode |= OP_ALG_ENCRYPT; + break; + default: + pr_err("Invalid Operation Command\n"); + ret = -EINVAL; + goto err; + } + + __rta_out32(program, opcode); + program->current_instruction++; + return (int)start_pc; + + err: + program->first_error_pc = start_pc; + return ret; +} + +/* + * OPERATION PKHA routines + */ +static inline int +__rta_pkha_clearmem(uint32_t pkha_op) +{ + switch (pkha_op) { + case (OP_ALG_PKMODE_CLEARMEM_ALL): + case (OP_ALG_PKMODE_CLEARMEM_ABE): + case (OP_ALG_PKMODE_CLEARMEM_ABN): + case (OP_ALG_PKMODE_CLEARMEM_AB): + case (OP_ALG_PKMODE_CLEARMEM_AEN): + case (OP_ALG_PKMODE_CLEARMEM_AE): + case (OP_ALG_PKMODE_CLEARMEM_AN): + case (OP_ALG_PKMODE_CLEARMEM_A): + case (OP_ALG_PKMODE_CLEARMEM_BEN): + case (OP_ALG_PKMODE_CLEARMEM_BE): + case (OP_ALG_PKMODE_CLEARMEM_BN): + case (OP_ALG_PKMODE_CLEARMEM_B): + case (OP_ALG_PKMODE_CLEARMEM_EN): + case (OP_ALG_PKMODE_CLEARMEM_N): + case (OP_ALG_PKMODE_CLEARMEM_E): + return 0; + } + + return -EINVAL; +} + +static inline int +__rta_pkha_mod_arithmetic(uint32_t pkha_op) +{ + pkha_op &= (uint32_t)~OP_ALG_PKMODE_OUT_A; + + switch (pkha_op) { + case (OP_ALG_PKMODE_MOD_ADD): + case (OP_ALG_PKMODE_MOD_SUB_AB): + case (OP_ALG_PKMODE_MOD_SUB_BA): + case (OP_ALG_PKMODE_MOD_MULT): + case (OP_ALG_PKMODE_MOD_MULT_IM): + case (OP_ALG_PKMODE_MOD_MULT_IM_OM): + case (OP_ALG_PKMODE_MOD_EXPO): + case (OP_ALG_PKMODE_MOD_EXPO_TEQ): + case (OP_ALG_PKMODE_MOD_EXPO_IM): + case (OP_ALG_PKMODE_MOD_EXPO_IM_TEQ): + case (OP_ALG_PKMODE_MOD_REDUCT): + case (OP_ALG_PKMODE_MOD_INV): + case (OP_ALG_PKMODE_MOD_MONT_CNST): + case (OP_ALG_PKMODE_MOD_CRT_CNST): + case (OP_ALG_PKMODE_MOD_GCD): + case (OP_ALG_PKMODE_MOD_PRIMALITY): + case (OP_ALG_PKMODE_MOD_SML_EXP): + case (OP_ALG_PKMODE_F2M_ADD): + case (OP_ALG_PKMODE_F2M_MUL): + case (OP_ALG_PKMODE_F2M_MUL_IM): + case (OP_ALG_PKMODE_F2M_MUL_IM_OM): + case (OP_ALG_PKMODE_F2M_EXP): + case (OP_ALG_PKMODE_F2M_EXP_TEQ): + case (OP_ALG_PKMODE_F2M_AMODN): + case (OP_ALG_PKMODE_F2M_INV): + case (OP_ALG_PKMODE_F2M_R2): + case (OP_ALG_PKMODE_F2M_GCD): + case (OP_ALG_PKMODE_F2M_SML_EXP): + case (OP_ALG_PKMODE_ECC_F2M_ADD): + case (OP_ALG_PKMODE_ECC_F2M_ADD_IM_OM_PROJ): + case (OP_ALG_PKMODE_ECC_F2M_DBL): + case (OP_ALG_PKMODE_ECC_F2M_DBL_IM_OM_PROJ): + case (OP_ALG_PKMODE_ECC_F2M_MUL): + case (OP_ALG_PKMODE_ECC_F2M_MUL_TEQ): + case (OP_ALG_PKMODE_ECC_F2M_MUL_R2): + case (OP_ALG_PKMODE_ECC_F2M_MUL_R2_TEQ): + case (OP_ALG_PKMODE_ECC_F2M_MUL_R2_PROJ): + case (OP_ALG_PKMODE_ECC_F2M_MUL_R2_PROJ_TEQ): + case (OP_ALG_PKMODE_ECC_MOD_ADD): + case (OP_ALG_PKMODE_ECC_MOD_ADD_IM_OM_PROJ): + case (OP_ALG_PKMODE_ECC_MOD_DBL): + case (OP_ALG_PKMODE_ECC_MOD_DBL_IM_OM_PROJ): + case (OP_ALG_PKMODE_ECC_MOD_MUL): + case (OP_ALG_PKMODE_ECC_MOD_MUL_TEQ): + case (OP_ALG_PKMODE_ECC_MOD_MUL_R2): + case (OP_ALG_PKMODE_ECC_MOD_MUL_R2_TEQ): + case (OP_ALG_PKMODE_ECC_MOD_MUL_R2_PROJ): + case (OP_ALG_PKMODE_ECC_MOD_MUL_R2_PROJ_TEQ): + return 0; + } + + return -EINVAL; +} + +static inline int +__rta_pkha_copymem(uint32_t pkha_op) +{ + switch (pkha_op) { + case (OP_ALG_PKMODE_COPY_NSZ_A0_B0): + case (OP_ALG_PKMODE_COPY_NSZ_A0_B1): + case (OP_ALG_PKMODE_COPY_NSZ_A0_B2): + case (OP_ALG_PKMODE_COPY_NSZ_A0_B3): + case (OP_ALG_PKMODE_COPY_NSZ_A1_B0): + case (OP_ALG_PKMODE_COPY_NSZ_A1_B1): + case (OP_ALG_PKMODE_COPY_NSZ_A1_B2): + case (OP_ALG_PKMODE_COPY_NSZ_A1_B3): + case (OP_ALG_PKMODE_COPY_NSZ_A2_B0): + case (OP_ALG_PKMODE_COPY_NSZ_A2_B1): + case (OP_ALG_PKMODE_COPY_NSZ_A2_B2): + case (OP_ALG_PKMODE_COPY_NSZ_A2_B3): + case (OP_ALG_PKMODE_COPY_NSZ_A3_B0): + case (OP_ALG_PKMODE_COPY_NSZ_A3_B1): + case (OP_ALG_PKMODE_COPY_NSZ_A3_B2): + case (OP_ALG_PKMODE_COPY_NSZ_A3_B3): + case (OP_ALG_PKMODE_COPY_NSZ_B0_A0): + case (OP_ALG_PKMODE_COPY_NSZ_B0_A1): + case (OP_ALG_PKMODE_COPY_NSZ_B0_A2): + case (OP_ALG_PKMODE_COPY_NSZ_B0_A3): + case (OP_ALG_PKMODE_COPY_NSZ_B1_A0): + case (OP_ALG_PKMODE_COPY_NSZ_B1_A1): + case (OP_ALG_PKMODE_COPY_NSZ_B1_A2): + case (OP_ALG_PKMODE_COPY_NSZ_B1_A3): + case (OP_ALG_PKMODE_COPY_NSZ_B2_A0): + case (OP_ALG_PKMODE_COPY_NSZ_B2_A1): + case (OP_ALG_PKMODE_COPY_NSZ_B2_A2): + case (OP_ALG_PKMODE_COPY_NSZ_B2_A3): + case (OP_ALG_PKMODE_COPY_NSZ_B3_A0): + case (OP_ALG_PKMODE_COPY_NSZ_B3_A1): + case (OP_ALG_PKMODE_COPY_NSZ_B3_A2): + case (OP_ALG_PKMODE_COPY_NSZ_B3_A3): + case (OP_ALG_PKMODE_COPY_NSZ_A_E): + case (OP_ALG_PKMODE_COPY_NSZ_A_N): + case (OP_ALG_PKMODE_COPY_NSZ_B_E): + case (OP_ALG_PKMODE_COPY_NSZ_B_N): + case (OP_ALG_PKMODE_COPY_NSZ_N_A): + case (OP_ALG_PKMODE_COPY_NSZ_N_B): + case (OP_ALG_PKMODE_COPY_NSZ_N_E): + case (OP_ALG_PKMODE_COPY_SSZ_A0_B0): + case (OP_ALG_PKMODE_COPY_SSZ_A0_B1): + case (OP_ALG_PKMODE_COPY_SSZ_A0_B2): + case (OP_ALG_PKMODE_COPY_SSZ_A0_B3): + case (OP_ALG_PKMODE_COPY_SSZ_A1_B0): + case (OP_ALG_PKMODE_COPY_SSZ_A1_B1): + case (OP_ALG_PKMODE_COPY_SSZ_A1_B2): + case (OP_ALG_PKMODE_COPY_SSZ_A1_B3): + case (OP_ALG_PKMODE_COPY_SSZ_A2_B0): + case (OP_ALG_PKMODE_COPY_SSZ_A2_B1): + case (OP_ALG_PKMODE_COPY_SSZ_A2_B2): + case (OP_ALG_PKMODE_COPY_SSZ_A2_B3): + case (OP_ALG_PKMODE_COPY_SSZ_A3_B0): + case (OP_ALG_PKMODE_COPY_SSZ_A3_B1): + case (OP_ALG_PKMODE_COPY_SSZ_A3_B2): + case (OP_ALG_PKMODE_COPY_SSZ_A3_B3): + case (OP_ALG_PKMODE_COPY_SSZ_B0_A0): + case (OP_ALG_PKMODE_COPY_SSZ_B0_A1): + case (OP_ALG_PKMODE_COPY_SSZ_B0_A2): + case (OP_ALG_PKMODE_COPY_SSZ_B0_A3): + case (OP_ALG_PKMODE_COPY_SSZ_B1_A0): + case (OP_ALG_PKMODE_COPY_SSZ_B1_A1): + case (OP_ALG_PKMODE_COPY_SSZ_B1_A2): + case (OP_ALG_PKMODE_COPY_SSZ_B1_A3): + case (OP_ALG_PKMODE_COPY_SSZ_B2_A0): + case (OP_ALG_PKMODE_COPY_SSZ_B2_A1): + case (OP_ALG_PKMODE_COPY_SSZ_B2_A2): + case (OP_ALG_PKMODE_COPY_SSZ_B2_A3): + case (OP_ALG_PKMODE_COPY_SSZ_B3_A0): + case (OP_ALG_PKMODE_COPY_SSZ_B3_A1): + case (OP_ALG_PKMODE_COPY_SSZ_B3_A2): + case (OP_ALG_PKMODE_COPY_SSZ_B3_A3): + case (OP_ALG_PKMODE_COPY_SSZ_A_E): + case (OP_ALG_PKMODE_COPY_SSZ_A_N): + case (OP_ALG_PKMODE_COPY_SSZ_B_E): + case (OP_ALG_PKMODE_COPY_SSZ_B_N): + case (OP_ALG_PKMODE_COPY_SSZ_N_A): + case (OP_ALG_PKMODE_COPY_SSZ_N_B): + case (OP_ALG_PKMODE_COPY_SSZ_N_E): + return 0; + } + + return -EINVAL; +} + +static inline int +rta_pkha_operation(struct program *program, uint32_t op_pkha) +{ + uint32_t opcode = CMD_OPERATION | OP_TYPE_PK | OP_ALG_PK; + uint32_t pkha_func; + unsigned int start_pc = program->current_pc; + int ret = -EINVAL; + + pkha_func = op_pkha & OP_ALG_PK_FUN_MASK; + + switch (pkha_func) { + case (OP_ALG_PKMODE_CLEARMEM): + ret = __rta_pkha_clearmem(op_pkha); + if (ret < 0) { + pr_err("OPERATION PKHA: Type not supported. SEC Program Line: %d\n", + program->current_pc); + goto err; + } + break; + case (OP_ALG_PKMODE_MOD_ADD): + case (OP_ALG_PKMODE_MOD_SUB_AB): + case (OP_ALG_PKMODE_MOD_SUB_BA): + case (OP_ALG_PKMODE_MOD_MULT): + case (OP_ALG_PKMODE_MOD_EXPO): + case (OP_ALG_PKMODE_MOD_REDUCT): + case (OP_ALG_PKMODE_MOD_INV): + case (OP_ALG_PKMODE_MOD_MONT_CNST): + case (OP_ALG_PKMODE_MOD_CRT_CNST): + case (OP_ALG_PKMODE_MOD_GCD): + case (OP_ALG_PKMODE_MOD_PRIMALITY): + case (OP_ALG_PKMODE_MOD_SML_EXP): + case (OP_ALG_PKMODE_ECC_MOD_ADD): + case (OP_ALG_PKMODE_ECC_MOD_DBL): + case (OP_ALG_PKMODE_ECC_MOD_MUL): + ret = __rta_pkha_mod_arithmetic(op_pkha); + if (ret < 0) { + pr_err("OPERATION PKHA: Type not supported. SEC Program Line: %d\n", + program->current_pc); + goto err; + } + break; + case (OP_ALG_PKMODE_COPY_NSZ): + case (OP_ALG_PKMODE_COPY_SSZ): + ret = __rta_pkha_copymem(op_pkha); + if (ret < 0) { + pr_err("OPERATION PKHA: Type not supported. SEC Program Line: %d\n", + program->current_pc); + goto err; + } + break; + default: + pr_err("Invalid Operation Command\n"); + goto err; + } + + opcode |= op_pkha; + + __rta_out32(program, opcode); + program->current_instruction++; + return (int)start_pc; + + err: + program->first_error_pc = start_pc; + program->current_instruction++; + return ret; +} + +#endif /* __RTA_OPERATION_CMD_H__ */ diff --git a/src/spdk/dpdk/drivers/crypto/dpaa2_sec/hw/rta/protocol_cmd.h b/src/spdk/dpdk/drivers/crypto/dpaa2_sec/hw/rta/protocol_cmd.h new file mode 100644 index 00000000..d9a5b0e5 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/dpaa2_sec/hw/rta/protocol_cmd.h @@ -0,0 +1,699 @@ +/* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0) + * + * Copyright 2008-2016 Freescale Semiconductor Inc. + * Copyright 2016 NXP + * + */ + +#ifndef __RTA_PROTOCOL_CMD_H__ +#define __RTA_PROTOCOL_CMD_H__ + +extern enum rta_sec_era rta_sec_era; + +static inline int +__rta_ssl_proto(uint16_t protoinfo) +{ + switch (protoinfo) { + case OP_PCL_SSL30_RC4_40_MD5_2: + case OP_PCL_SSL30_RC4_128_MD5_2: + case OP_PCL_SSL30_RC4_128_SHA_5: + case OP_PCL_SSL30_RC4_40_MD5_3: + case OP_PCL_SSL30_RC4_128_MD5_3: + case OP_PCL_SSL30_RC4_128_SHA: + case OP_PCL_SSL30_RC4_128_MD5: + case OP_PCL_SSL30_RC4_40_SHA: + case OP_PCL_SSL30_RC4_40_MD5: + case OP_PCL_SSL30_RC4_128_SHA_2: + case OP_PCL_SSL30_RC4_128_SHA_3: + case OP_PCL_SSL30_RC4_128_SHA_4: + case OP_PCL_SSL30_RC4_128_SHA_6: + case OP_PCL_SSL30_RC4_128_SHA_7: + case OP_PCL_SSL30_RC4_128_SHA_8: + case OP_PCL_SSL30_RC4_128_SHA_9: + case OP_PCL_SSL30_RC4_128_SHA_10: + case OP_PCL_TLS_ECDHE_PSK_RC4_128_SHA: + if (rta_sec_era == RTA_SEC_ERA_7) + return -EINVAL; + /* fall through if not Era 7 */ + case OP_PCL_SSL30_DES40_CBC_SHA: + case OP_PCL_SSL30_DES_CBC_SHA_2: + case OP_PCL_SSL30_3DES_EDE_CBC_SHA_5: + case OP_PCL_SSL30_DES40_CBC_SHA_2: + case OP_PCL_SSL30_DES_CBC_SHA_3: + case OP_PCL_SSL30_3DES_EDE_CBC_SHA_6: + case OP_PCL_SSL30_DES40_CBC_SHA_3: + case OP_PCL_SSL30_DES_CBC_SHA_4: + case OP_PCL_SSL30_3DES_EDE_CBC_SHA_7: + case OP_PCL_SSL30_DES40_CBC_SHA_4: + case OP_PCL_SSL30_DES_CBC_SHA_5: + case OP_PCL_SSL30_3DES_EDE_CBC_SHA_8: + case OP_PCL_SSL30_DES40_CBC_SHA_5: + case OP_PCL_SSL30_DES_CBC_SHA_6: + case OP_PCL_SSL30_3DES_EDE_CBC_SHA_9: + case OP_PCL_SSL30_DES40_CBC_SHA_6: + case OP_PCL_SSL30_DES_CBC_SHA_7: + case OP_PCL_SSL30_3DES_EDE_CBC_SHA_10: + case OP_PCL_SSL30_DES_CBC_SHA: + case OP_PCL_SSL30_3DES_EDE_CBC_SHA: + case OP_PCL_SSL30_DES_CBC_MD5: + case OP_PCL_SSL30_3DES_EDE_CBC_MD5: + case OP_PCL_SSL30_DES40_CBC_SHA_7: + case OP_PCL_SSL30_DES40_CBC_MD5: + case OP_PCL_SSL30_AES_128_CBC_SHA: + case OP_PCL_SSL30_AES_128_CBC_SHA_2: + case OP_PCL_SSL30_AES_128_CBC_SHA_3: + case OP_PCL_SSL30_AES_128_CBC_SHA_4: + case OP_PCL_SSL30_AES_128_CBC_SHA_5: + case OP_PCL_SSL30_AES_128_CBC_SHA_6: + case OP_PCL_SSL30_AES_256_CBC_SHA: + case OP_PCL_SSL30_AES_256_CBC_SHA_2: + case OP_PCL_SSL30_AES_256_CBC_SHA_3: + case OP_PCL_SSL30_AES_256_CBC_SHA_4: + case OP_PCL_SSL30_AES_256_CBC_SHA_5: + case OP_PCL_SSL30_AES_256_CBC_SHA_6: + case OP_PCL_TLS12_AES_128_CBC_SHA256_2: + case OP_PCL_TLS12_AES_128_CBC_SHA256_3: + case OP_PCL_TLS12_AES_128_CBC_SHA256_4: + case OP_PCL_TLS12_AES_128_CBC_SHA256_5: + case OP_PCL_TLS12_AES_256_CBC_SHA256_2: + case OP_PCL_TLS12_AES_256_CBC_SHA256_3: + case OP_PCL_TLS12_AES_256_CBC_SHA256_4: + case OP_PCL_TLS12_AES_256_CBC_SHA256_5: + case OP_PCL_TLS12_AES_128_CBC_SHA256_6: + case OP_PCL_TLS12_AES_256_CBC_SHA256_6: + case OP_PCL_SSL30_3DES_EDE_CBC_SHA_2: + case OP_PCL_SSL30_AES_128_CBC_SHA_7: + case OP_PCL_SSL30_AES_256_CBC_SHA_7: + case OP_PCL_SSL30_3DES_EDE_CBC_SHA_3: + case OP_PCL_SSL30_AES_128_CBC_SHA_8: + case OP_PCL_SSL30_AES_256_CBC_SHA_8: + case OP_PCL_SSL30_3DES_EDE_CBC_SHA_4: + case OP_PCL_SSL30_AES_128_CBC_SHA_9: + case OP_PCL_SSL30_AES_256_CBC_SHA_9: + case OP_PCL_SSL30_AES_128_GCM_SHA256_1: + case OP_PCL_SSL30_AES_256_GCM_SHA384_1: + case OP_PCL_SSL30_AES_128_GCM_SHA256_2: + case OP_PCL_SSL30_AES_256_GCM_SHA384_2: + case OP_PCL_SSL30_AES_128_GCM_SHA256_3: + case OP_PCL_SSL30_AES_256_GCM_SHA384_3: + case OP_PCL_SSL30_AES_128_GCM_SHA256_4: + case OP_PCL_SSL30_AES_256_GCM_SHA384_4: + case OP_PCL_SSL30_AES_128_GCM_SHA256_5: + case OP_PCL_SSL30_AES_256_GCM_SHA384_5: + case OP_PCL_SSL30_AES_128_GCM_SHA256_6: + case OP_PCL_TLS_DH_ANON_AES_256_GCM_SHA384: + case OP_PCL_TLS_PSK_AES_128_GCM_SHA256: + case OP_PCL_TLS_PSK_AES_256_GCM_SHA384: + case OP_PCL_TLS_DHE_PSK_AES_128_GCM_SHA256: + case OP_PCL_TLS_DHE_PSK_AES_256_GCM_SHA384: + case OP_PCL_TLS_RSA_PSK_AES_128_GCM_SHA256: + case OP_PCL_TLS_RSA_PSK_AES_256_GCM_SHA384: + case OP_PCL_TLS_PSK_AES_128_CBC_SHA256: + case OP_PCL_TLS_PSK_AES_256_CBC_SHA384: + case OP_PCL_TLS_DHE_PSK_AES_128_CBC_SHA256: + case OP_PCL_TLS_DHE_PSK_AES_256_CBC_SHA384: + case OP_PCL_TLS_RSA_PSK_AES_128_CBC_SHA256: + case OP_PCL_TLS_RSA_PSK_AES_256_CBC_SHA384: + case OP_PCL_SSL30_3DES_EDE_CBC_SHA_11: + case OP_PCL_SSL30_AES_128_CBC_SHA_10: + case OP_PCL_SSL30_AES_256_CBC_SHA_10: + case OP_PCL_SSL30_3DES_EDE_CBC_SHA_12: + case OP_PCL_SSL30_AES_128_CBC_SHA_11: + case OP_PCL_SSL30_AES_256_CBC_SHA_11: + case OP_PCL_SSL30_AES_128_CBC_SHA_12: + case OP_PCL_SSL30_3DES_EDE_CBC_SHA_13: + case OP_PCL_SSL30_AES_256_CBC_SHA_12: + case OP_PCL_SSL30_3DES_EDE_CBC_SHA_14: + case OP_PCL_SSL30_AES_128_CBC_SHA_13: + case OP_PCL_SSL30_AES_256_CBC_SHA_13: + case OP_PCL_SSL30_3DES_EDE_CBC_SHA_15: + case OP_PCL_SSL30_AES_128_CBC_SHA_14: + case OP_PCL_SSL30_AES_256_CBC_SHA_14: + case OP_PCL_SSL30_3DES_EDE_CBC_SHA_16: + case OP_PCL_SSL30_3DES_EDE_CBC_SHA_17: + case OP_PCL_SSL30_3DES_EDE_CBC_SHA_18: + case OP_PCL_SSL30_AES_128_CBC_SHA_15: + case OP_PCL_SSL30_AES_128_CBC_SHA_16: + case OP_PCL_SSL30_AES_128_CBC_SHA_17: + case OP_PCL_SSL30_AES_256_CBC_SHA_15: + case OP_PCL_SSL30_AES_256_CBC_SHA_16: + case OP_PCL_SSL30_AES_256_CBC_SHA_17: + case OP_PCL_TLS_ECDHE_ECDSA_AES_128_CBC_SHA256: + case OP_PCL_TLS_ECDHE_ECDSA_AES_256_CBC_SHA384: + case OP_PCL_TLS_ECDH_ECDSA_AES_128_CBC_SHA256: + case OP_PCL_TLS_ECDH_ECDSA_AES_256_CBC_SHA384: + case OP_PCL_TLS_ECDHE_RSA_AES_128_CBC_SHA256: + case OP_PCL_TLS_ECDHE_RSA_AES_256_CBC_SHA384: + case OP_PCL_TLS_ECDH_RSA_AES_128_CBC_SHA256: + case OP_PCL_TLS_ECDH_RSA_AES_256_CBC_SHA384: + case OP_PCL_TLS_ECDHE_ECDSA_AES_128_GCM_SHA256: + case OP_PCL_TLS_ECDHE_ECDSA_AES_256_GCM_SHA384: + case OP_PCL_TLS_ECDH_ECDSA_AES_128_GCM_SHA256: + case OP_PCL_TLS_ECDH_ECDSA_AES_256_GCM_SHA384: + case OP_PCL_TLS_ECDHE_RSA_AES_128_GCM_SHA256: + case OP_PCL_TLS_ECDHE_RSA_AES_256_GCM_SHA384: + case OP_PCL_TLS_ECDH_RSA_AES_128_GCM_SHA256: + case OP_PCL_TLS_ECDH_RSA_AES_256_GCM_SHA384: + case OP_PCL_TLS_ECDHE_PSK_3DES_EDE_CBC_SHA: + case OP_PCL_TLS_ECDHE_PSK_AES_128_CBC_SHA: + case OP_PCL_TLS_ECDHE_PSK_AES_256_CBC_SHA: + case OP_PCL_TLS_ECDHE_PSK_AES_128_CBC_SHA256: + case OP_PCL_TLS_ECDHE_PSK_AES_256_CBC_SHA384: + case OP_PCL_TLS12_3DES_EDE_CBC_MD5: + case OP_PCL_TLS12_3DES_EDE_CBC_SHA160: + case OP_PCL_TLS12_3DES_EDE_CBC_SHA224: + case OP_PCL_TLS12_3DES_EDE_CBC_SHA256: + case OP_PCL_TLS12_3DES_EDE_CBC_SHA384: + case OP_PCL_TLS12_3DES_EDE_CBC_SHA512: + case OP_PCL_TLS12_AES_128_CBC_SHA160: + case OP_PCL_TLS12_AES_128_CBC_SHA224: + case OP_PCL_TLS12_AES_128_CBC_SHA256: + case OP_PCL_TLS12_AES_128_CBC_SHA384: + case OP_PCL_TLS12_AES_128_CBC_SHA512: + case OP_PCL_TLS12_AES_192_CBC_SHA160: + case OP_PCL_TLS12_AES_192_CBC_SHA224: + case OP_PCL_TLS12_AES_192_CBC_SHA256: + case OP_PCL_TLS12_AES_192_CBC_SHA512: + case OP_PCL_TLS12_AES_256_CBC_SHA160: + case OP_PCL_TLS12_AES_256_CBC_SHA224: + case OP_PCL_TLS12_AES_256_CBC_SHA256: + case OP_PCL_TLS12_AES_256_CBC_SHA384: + case OP_PCL_TLS12_AES_256_CBC_SHA512: + case OP_PCL_TLS_PVT_AES_192_CBC_SHA160: + case OP_PCL_TLS_PVT_AES_192_CBC_SHA384: + case OP_PCL_TLS_PVT_AES_192_CBC_SHA224: + case OP_PCL_TLS_PVT_AES_192_CBC_SHA512: + case OP_PCL_TLS_PVT_AES_192_CBC_SHA256: + case OP_PCL_TLS_PVT_MASTER_SECRET_PRF_FE: + case OP_PCL_TLS_PVT_MASTER_SECRET_PRF_FF: + return 0; + } + + return -EINVAL; +} + +static inline int +__rta_ike_proto(uint16_t protoinfo) +{ + switch (protoinfo) { + case OP_PCL_IKE_HMAC_MD5: + case OP_PCL_IKE_HMAC_SHA1: + case OP_PCL_IKE_HMAC_AES128_CBC: + case OP_PCL_IKE_HMAC_SHA256: + case OP_PCL_IKE_HMAC_SHA384: + case OP_PCL_IKE_HMAC_SHA512: + case OP_PCL_IKE_HMAC_AES128_CMAC: + return 0; + } + + return -EINVAL; +} + +static inline int +__rta_ipsec_proto(uint16_t protoinfo) +{ + uint16_t proto_cls1 = protoinfo & OP_PCL_IPSEC_CIPHER_MASK; + uint16_t proto_cls2 = protoinfo & OP_PCL_IPSEC_AUTH_MASK; + + switch (proto_cls1) { + case OP_PCL_IPSEC_AES_NULL_WITH_GMAC: + if (rta_sec_era < RTA_SEC_ERA_2) + return -EINVAL; + /* no break */ + case OP_PCL_IPSEC_AES_CCM8: + case OP_PCL_IPSEC_AES_CCM12: + case OP_PCL_IPSEC_AES_CCM16: + case OP_PCL_IPSEC_AES_GCM8: + case OP_PCL_IPSEC_AES_GCM12: + case OP_PCL_IPSEC_AES_GCM16: + /* CCM, GCM, GMAC require PROTINFO[7:0] = 0 */ + if (proto_cls2 == OP_PCL_IPSEC_HMAC_NULL) + return 0; + return -EINVAL; + case OP_PCL_IPSEC_NULL: + if (rta_sec_era < RTA_SEC_ERA_2) + return -EINVAL; + /* no break */ + case OP_PCL_IPSEC_DES_IV64: + case OP_PCL_IPSEC_DES: + case OP_PCL_IPSEC_3DES: + case OP_PCL_IPSEC_AES_CBC: + case OP_PCL_IPSEC_AES_CTR: + break; + default: + return -EINVAL; + } + + switch (proto_cls2) { + case OP_PCL_IPSEC_HMAC_NULL: + case OP_PCL_IPSEC_HMAC_MD5_96: + case OP_PCL_IPSEC_HMAC_SHA1_96: + case OP_PCL_IPSEC_AES_XCBC_MAC_96: + case OP_PCL_IPSEC_HMAC_MD5_128: + case OP_PCL_IPSEC_HMAC_SHA1_160: + case OP_PCL_IPSEC_AES_CMAC_96: + case OP_PCL_IPSEC_HMAC_SHA2_256_128: + case OP_PCL_IPSEC_HMAC_SHA2_384_192: + case OP_PCL_IPSEC_HMAC_SHA2_512_256: + return 0; + } + + return -EINVAL; +} + +static inline int +__rta_srtp_proto(uint16_t protoinfo) +{ + uint16_t proto_cls1 = protoinfo & OP_PCL_SRTP_CIPHER_MASK; + uint16_t proto_cls2 = protoinfo & OP_PCL_SRTP_AUTH_MASK; + + switch (proto_cls1) { + case OP_PCL_SRTP_AES_CTR: + switch (proto_cls2) { + case OP_PCL_SRTP_HMAC_SHA1_160: + return 0; + } + /* no break */ + } + + return -EINVAL; +} + +static inline int +__rta_macsec_proto(uint16_t protoinfo) +{ + switch (protoinfo) { + case OP_PCL_MACSEC: + return 0; + } + + return -EINVAL; +} + +static inline int +__rta_wifi_proto(uint16_t protoinfo) +{ + switch (protoinfo) { + case OP_PCL_WIFI: + return 0; + } + + return -EINVAL; +} + +static inline int +__rta_wimax_proto(uint16_t protoinfo) +{ + switch (protoinfo) { + case OP_PCL_WIMAX_OFDM: + case OP_PCL_WIMAX_OFDMA: + return 0; + } + + return -EINVAL; +} + +/* Allowed blob proto flags for each SEC Era */ +static const uint32_t proto_blob_flags[] = { + OP_PCL_BLOB_FORMAT_MASK | OP_PCL_BLOB_BLACK, + OP_PCL_BLOB_FORMAT_MASK | OP_PCL_BLOB_BLACK | OP_PCL_BLOB_TKEK | + OP_PCL_BLOB_EKT | OP_PCL_BLOB_REG_MASK, + OP_PCL_BLOB_FORMAT_MASK | OP_PCL_BLOB_BLACK | OP_PCL_BLOB_TKEK | + OP_PCL_BLOB_EKT | OP_PCL_BLOB_REG_MASK, + OP_PCL_BLOB_FORMAT_MASK | OP_PCL_BLOB_BLACK | OP_PCL_BLOB_TKEK | + OP_PCL_BLOB_EKT | OP_PCL_BLOB_REG_MASK | OP_PCL_BLOB_SEC_MEM, + OP_PCL_BLOB_FORMAT_MASK | OP_PCL_BLOB_BLACK | OP_PCL_BLOB_TKEK | + OP_PCL_BLOB_EKT | OP_PCL_BLOB_REG_MASK | OP_PCL_BLOB_SEC_MEM +}; + +static inline int +__rta_blob_proto(uint16_t protoinfo) +{ + if (protoinfo & ~proto_blob_flags[rta_sec_era]) + return -EINVAL; + + switch (protoinfo & OP_PCL_BLOB_FORMAT_MASK) { + case OP_PCL_BLOB_FORMAT_NORMAL: + case OP_PCL_BLOB_FORMAT_MASTER_VER: + case OP_PCL_BLOB_FORMAT_TEST: + break; + default: + return -EINVAL; + } + + switch (protoinfo & OP_PCL_BLOB_REG_MASK) { + case OP_PCL_BLOB_AFHA_SBOX: + if (rta_sec_era < RTA_SEC_ERA_3) + return -EINVAL; + /* no break */ + case OP_PCL_BLOB_REG_MEMORY: + case OP_PCL_BLOB_REG_KEY1: + case OP_PCL_BLOB_REG_KEY2: + case OP_PCL_BLOB_REG_SPLIT: + case OP_PCL_BLOB_REG_PKE: + return 0; + } + + return -EINVAL; +} + +static inline int +__rta_dlc_proto(uint16_t protoinfo) +{ + if ((rta_sec_era < RTA_SEC_ERA_2) && + (protoinfo & (OP_PCL_PKPROT_DSA_MSG | OP_PCL_PKPROT_HASH_MASK | + OP_PCL_PKPROT_EKT_Z | OP_PCL_PKPROT_DECRYPT_Z | + OP_PCL_PKPROT_DECRYPT_PRI))) + return -EINVAL; + + switch (protoinfo & OP_PCL_PKPROT_HASH_MASK) { + case OP_PCL_PKPROT_HASH_MD5: + case OP_PCL_PKPROT_HASH_SHA1: + case OP_PCL_PKPROT_HASH_SHA224: + case OP_PCL_PKPROT_HASH_SHA256: + case OP_PCL_PKPROT_HASH_SHA384: + case OP_PCL_PKPROT_HASH_SHA512: + break; + default: + return -EINVAL; + } + + return 0; +} + +static inline int +__rta_rsa_enc_proto(uint16_t protoinfo) +{ + switch (protoinfo & OP_PCL_RSAPROT_OP_MASK) { + case OP_PCL_RSAPROT_OP_ENC_F_IN: + if ((protoinfo & OP_PCL_RSAPROT_FFF_MASK) != + OP_PCL_RSAPROT_FFF_RED) + return -EINVAL; + break; + case OP_PCL_RSAPROT_OP_ENC_F_OUT: + switch (protoinfo & OP_PCL_RSAPROT_FFF_MASK) { + case OP_PCL_RSAPROT_FFF_RED: + case OP_PCL_RSAPROT_FFF_ENC: + case OP_PCL_RSAPROT_FFF_EKT: + case OP_PCL_RSAPROT_FFF_TK_ENC: + case OP_PCL_RSAPROT_FFF_TK_EKT: + break; + default: + return -EINVAL; + } + break; + default: + return -EINVAL; + } + + return 0; +} + +static inline int +__rta_rsa_dec_proto(uint16_t protoinfo) +{ + switch (protoinfo & OP_PCL_RSAPROT_OP_MASK) { + case OP_PCL_RSAPROT_OP_DEC_ND: + case OP_PCL_RSAPROT_OP_DEC_PQD: + case OP_PCL_RSAPROT_OP_DEC_PQDPDQC: + break; + default: + return -EINVAL; + } + + switch (protoinfo & OP_PCL_RSAPROT_PPP_MASK) { + case OP_PCL_RSAPROT_PPP_RED: + case OP_PCL_RSAPROT_PPP_ENC: + case OP_PCL_RSAPROT_PPP_EKT: + case OP_PCL_RSAPROT_PPP_TK_ENC: + case OP_PCL_RSAPROT_PPP_TK_EKT: + break; + default: + return -EINVAL; + } + + if (protoinfo & OP_PCL_RSAPROT_FMT_PKCSV15) + switch (protoinfo & OP_PCL_RSAPROT_FFF_MASK) { + case OP_PCL_RSAPROT_FFF_RED: + case OP_PCL_RSAPROT_FFF_ENC: + case OP_PCL_RSAPROT_FFF_EKT: + case OP_PCL_RSAPROT_FFF_TK_ENC: + case OP_PCL_RSAPROT_FFF_TK_EKT: + break; + default: + return -EINVAL; + } + + return 0; +} + +/* + * DKP Protocol - Restrictions on key (SRC,DST) combinations + * For e.g. key_in_out[0][0] = 1 means (SRC=IMM,DST=IMM) combination is allowed + */ +static const uint8_t key_in_out[4][4] = { {1, 0, 0, 0}, + {1, 1, 1, 1}, + {1, 0, 1, 0}, + {1, 0, 0, 1} }; + +static inline int +__rta_dkp_proto(uint16_t protoinfo) +{ + int key_src = (protoinfo & OP_PCL_DKP_SRC_MASK) >> OP_PCL_DKP_SRC_SHIFT; + int key_dst = (protoinfo & OP_PCL_DKP_DST_MASK) >> OP_PCL_DKP_DST_SHIFT; + + if (!key_in_out[key_src][key_dst]) { + pr_err("PROTO_DESC: Invalid DKP key (SRC,DST)\n"); + return -EINVAL; + } + + return 0; +} + + +static inline int +__rta_3g_dcrc_proto(uint16_t protoinfo) +{ + if (rta_sec_era == RTA_SEC_ERA_7) + return -EINVAL; + + switch (protoinfo) { + case OP_PCL_3G_DCRC_CRC7: + case OP_PCL_3G_DCRC_CRC11: + return 0; + } + + return -EINVAL; +} + +static inline int +__rta_3g_rlc_proto(uint16_t protoinfo) +{ + if (rta_sec_era == RTA_SEC_ERA_7) + return -EINVAL; + + switch (protoinfo) { + case OP_PCL_3G_RLC_NULL: + case OP_PCL_3G_RLC_KASUMI: + case OP_PCL_3G_RLC_SNOW: + return 0; + } + + return -EINVAL; +} + +static inline int +__rta_lte_pdcp_proto(uint16_t protoinfo) +{ + if (rta_sec_era == RTA_SEC_ERA_7) + return -EINVAL; + + switch (protoinfo) { + case OP_PCL_LTE_ZUC: + if (rta_sec_era < RTA_SEC_ERA_5) + break; + case OP_PCL_LTE_NULL: + case OP_PCL_LTE_SNOW: + case OP_PCL_LTE_AES: + return 0; + } + + return -EINVAL; +} + +static inline int +__rta_lte_pdcp_mixed_proto(uint16_t protoinfo) +{ + switch (protoinfo & OP_PCL_LTE_MIXED_AUTH_MASK) { + case OP_PCL_LTE_MIXED_AUTH_NULL: + case OP_PCL_LTE_MIXED_AUTH_SNOW: + case OP_PCL_LTE_MIXED_AUTH_AES: + case OP_PCL_LTE_MIXED_AUTH_ZUC: + break; + default: + return -EINVAL; + } + + switch (protoinfo & OP_PCL_LTE_MIXED_ENC_MASK) { + case OP_PCL_LTE_MIXED_ENC_NULL: + case OP_PCL_LTE_MIXED_ENC_SNOW: + case OP_PCL_LTE_MIXED_ENC_AES: + case OP_PCL_LTE_MIXED_ENC_ZUC: + return 0; + } + + return -EINVAL; +} + +struct proto_map { + uint32_t optype; + uint32_t protid; + int (*protoinfo_func)(uint16_t); +}; + +static const struct proto_map proto_table[] = { +/*1*/ {OP_TYPE_UNI_PROTOCOL, OP_PCLID_SSL30_PRF, __rta_ssl_proto}, + {OP_TYPE_UNI_PROTOCOL, OP_PCLID_TLS10_PRF, __rta_ssl_proto}, + {OP_TYPE_UNI_PROTOCOL, OP_PCLID_TLS11_PRF, __rta_ssl_proto}, + {OP_TYPE_UNI_PROTOCOL, OP_PCLID_TLS12_PRF, __rta_ssl_proto}, + {OP_TYPE_UNI_PROTOCOL, OP_PCLID_DTLS10_PRF, __rta_ssl_proto}, + {OP_TYPE_UNI_PROTOCOL, OP_PCLID_IKEV1_PRF, __rta_ike_proto}, + {OP_TYPE_UNI_PROTOCOL, OP_PCLID_IKEV2_PRF, __rta_ike_proto}, + {OP_TYPE_UNI_PROTOCOL, OP_PCLID_PUBLICKEYPAIR, __rta_dlc_proto}, + {OP_TYPE_UNI_PROTOCOL, OP_PCLID_DSASIGN, __rta_dlc_proto}, + {OP_TYPE_UNI_PROTOCOL, OP_PCLID_DSAVERIFY, __rta_dlc_proto}, + {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_IPSEC, __rta_ipsec_proto}, + {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_SRTP, __rta_srtp_proto}, + {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_SSL30, __rta_ssl_proto}, + {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_TLS10, __rta_ssl_proto}, + {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_TLS11, __rta_ssl_proto}, + {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_TLS12, __rta_ssl_proto}, + {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_DTLS10, __rta_ssl_proto}, + {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_MACSEC, __rta_macsec_proto}, + {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_WIFI, __rta_wifi_proto}, + {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_WIMAX, __rta_wimax_proto}, +/*21*/ {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_BLOB, __rta_blob_proto}, + {OP_TYPE_UNI_PROTOCOL, OP_PCLID_DIFFIEHELLMAN, __rta_dlc_proto}, + {OP_TYPE_UNI_PROTOCOL, OP_PCLID_RSAENCRYPT, __rta_rsa_enc_proto}, + {OP_TYPE_UNI_PROTOCOL, OP_PCLID_RSADECRYPT, __rta_rsa_dec_proto}, + {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_3G_DCRC, __rta_3g_dcrc_proto}, + {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_3G_RLC_PDU, __rta_3g_rlc_proto}, + {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_3G_RLC_SDU, __rta_3g_rlc_proto}, + {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_LTE_PDCP_USER, __rta_lte_pdcp_proto}, +/*29*/ {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_LTE_PDCP_CTRL, __rta_lte_pdcp_proto}, + {OP_TYPE_UNI_PROTOCOL, OP_PCLID_DKP_MD5, __rta_dkp_proto}, + {OP_TYPE_UNI_PROTOCOL, OP_PCLID_DKP_SHA1, __rta_dkp_proto}, + {OP_TYPE_UNI_PROTOCOL, OP_PCLID_DKP_SHA224, __rta_dkp_proto}, + {OP_TYPE_UNI_PROTOCOL, OP_PCLID_DKP_SHA256, __rta_dkp_proto}, + {OP_TYPE_UNI_PROTOCOL, OP_PCLID_DKP_SHA384, __rta_dkp_proto}, +/*35*/ {OP_TYPE_UNI_PROTOCOL, OP_PCLID_DKP_SHA512, __rta_dkp_proto}, + {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_PUBLICKEYPAIR, __rta_dlc_proto}, +/*37*/ {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_DSASIGN, __rta_dlc_proto}, +/*38*/ {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_LTE_PDCP_CTRL_MIXED, + __rta_lte_pdcp_mixed_proto}, + {OP_TYPE_DECAP_PROTOCOL, OP_PCLID_IPSEC_NEW, __rta_ipsec_proto}, +}; + +/* + * Allowed OPERATION protocols for each SEC Era. + * Values represent the number of entries from proto_table[] that are supported. + */ +static const unsigned int proto_table_sz[] = {21, 29, 29, 29, 29, 35, 37, 39}; + +static inline int +rta_proto_operation(struct program *program, uint32_t optype, + uint32_t protid, uint16_t protoinfo) +{ + uint32_t opcode = CMD_OPERATION; + unsigned int i, found = 0; + uint32_t optype_tmp = optype; + unsigned int start_pc = program->current_pc; + int ret = -EINVAL; + + for (i = 0; i < proto_table_sz[rta_sec_era]; i++) { + /* clear last bit in optype to match also decap proto */ + optype_tmp &= (uint32_t)~(1 << OP_TYPE_SHIFT); + if (optype_tmp == proto_table[i].optype) { + if (proto_table[i].protid == protid) { + /* nothing else to verify */ + if (proto_table[i].protoinfo_func == NULL) { + found = 1; + break; + } + /* check protoinfo */ + ret = (*proto_table[i].protoinfo_func) + (protoinfo); + if (ret < 0) { + pr_err("PROTO_DESC: Bad PROTO Type. SEC Program Line: %d\n", + program->current_pc); + goto err; + } + found = 1; + break; + } + } + } + if (!found) { + pr_err("PROTO_DESC: Operation Type Mismatch. SEC Program Line: %d\n", + program->current_pc); + goto err; + } + + __rta_out32(program, opcode | optype | protid | protoinfo); + program->current_instruction++; + return (int)start_pc; + + err: + program->first_error_pc = start_pc; + program->current_instruction++; + return ret; +} + +static inline int +rta_dkp_proto(struct program *program, uint32_t protid, + uint16_t key_src, uint16_t key_dst, + uint16_t keylen, uint64_t key, + enum rta_data_type key_type) +{ + unsigned int start_pc = program->current_pc; + unsigned int in_words = 0, out_words = 0; + int ret; + + key_src &= OP_PCL_DKP_SRC_MASK; + key_dst &= OP_PCL_DKP_DST_MASK; + keylen &= OP_PCL_DKP_KEY_MASK; + + ret = rta_proto_operation(program, OP_TYPE_UNI_PROTOCOL, protid, + key_src | key_dst | keylen); + if (ret < 0) + return ret; + + if ((key_src == OP_PCL_DKP_SRC_PTR) || + (key_src == OP_PCL_DKP_SRC_SGF)) { + __rta_out64(program, program->ps, key); + in_words = program->ps ? 2 : 1; + } else if (key_src == OP_PCL_DKP_SRC_IMM) { + __rta_inline_data(program, key, inline_flags(key_type), keylen); + in_words = (unsigned int)((keylen + 3) / 4); + } + + if ((key_dst == OP_PCL_DKP_DST_PTR) || + (key_dst == OP_PCL_DKP_DST_SGF)) { + out_words = in_words; + } else if (key_dst == OP_PCL_DKP_DST_IMM) { + out_words = split_key_len(protid) / 4; + } + + if (out_words < in_words) { + pr_err("PROTO_DESC: DKP doesn't currently support a smaller descriptor\n"); + program->first_error_pc = start_pc; + return -EINVAL; + } + + /* If needed, reserve space in resulting descriptor for derived key */ + program->current_pc += (out_words - in_words); + + return (int)start_pc; +} + +#endif /* __RTA_PROTOCOL_CMD_H__ */ diff --git a/src/spdk/dpdk/drivers/crypto/dpaa2_sec/hw/rta/sec_run_time_asm.h b/src/spdk/dpdk/drivers/crypto/dpaa2_sec/hw/rta/sec_run_time_asm.h new file mode 100644 index 00000000..6e666108 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/dpaa2_sec/hw/rta/sec_run_time_asm.h @@ -0,0 +1,790 @@ +/* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0) + * + * Copyright 2008-2016 Freescale Semiconductor Inc. + * Copyright 2016 NXP + * + */ + +#ifndef __RTA_SEC_RUN_TIME_ASM_H__ +#define __RTA_SEC_RUN_TIME_ASM_H__ + +#include "hw/desc.h" + +/* hw/compat.h is not delivered in kernel */ +#ifndef __KERNEL__ +#include "hw/compat.h" +#endif + +/** + * enum rta_sec_era - SEC HW block revisions supported by the RTA library + * @RTA_SEC_ERA_1: SEC Era 1 + * @RTA_SEC_ERA_2: SEC Era 2 + * @RTA_SEC_ERA_3: SEC Era 3 + * @RTA_SEC_ERA_4: SEC Era 4 + * @RTA_SEC_ERA_5: SEC Era 5 + * @RTA_SEC_ERA_6: SEC Era 6 + * @RTA_SEC_ERA_7: SEC Era 7 + * @RTA_SEC_ERA_8: SEC Era 8 + * @MAX_SEC_ERA: maximum SEC HW block revision supported by RTA library + */ +enum rta_sec_era { + RTA_SEC_ERA_1, + RTA_SEC_ERA_2, + RTA_SEC_ERA_3, + RTA_SEC_ERA_4, + RTA_SEC_ERA_5, + RTA_SEC_ERA_6, + RTA_SEC_ERA_7, + RTA_SEC_ERA_8, + MAX_SEC_ERA = RTA_SEC_ERA_8 +}; + +/** + * DEFAULT_SEC_ERA - the default value for the SEC era in case the user provides + * an unsupported value. + */ +#define DEFAULT_SEC_ERA MAX_SEC_ERA + +/** + * USER_SEC_ERA - translates the SEC Era from internal to user representation. + * @sec_era: SEC Era in internal (library) representation + */ +#define USER_SEC_ERA(sec_era) (sec_era + 1) + +/** + * INTL_SEC_ERA - translates the SEC Era from user representation to internal. + * @sec_era: SEC Era in user representation + */ +#define INTL_SEC_ERA(sec_era) (sec_era - 1) + +/** + * enum rta_jump_type - Types of action taken by JUMP command + * @LOCAL_JUMP: conditional jump to an offset within the descriptor buffer + * @FAR_JUMP: conditional jump to a location outside the descriptor buffer, + * indicated by the POINTER field after the JUMP command. + * @HALT: conditional halt - stop the execution of the current descriptor and + * writes PKHA / Math condition bits as status / error code. + * @HALT_STATUS: conditional halt with user-specified status - stop the + * execution of the current descriptor and writes the value of + * "LOCAL OFFSET" JUMP field as status / error code. + * @GOSUB: conditional subroutine call - similar to @LOCAL_JUMP, but also saves + * return address in the Return Address register; subroutine calls + * cannot be nested. + * @RETURN: conditional subroutine return - similar to @LOCAL_JUMP, but the + * offset is taken from the Return Address register. + * @LOCAL_JUMP_INC: similar to @LOCAL_JUMP, but increment the register specified + * in "SRC_DST" JUMP field before evaluating the jump + * condition. + * @LOCAL_JUMP_DEC: similar to @LOCAL_JUMP, but decrement the register specified + * in "SRC_DST" JUMP field before evaluating the jump + * condition. + */ +enum rta_jump_type { + LOCAL_JUMP, + FAR_JUMP, + HALT, + HALT_STATUS, + GOSUB, + RETURN, + LOCAL_JUMP_INC, + LOCAL_JUMP_DEC +}; + +/** + * enum rta_jump_cond - How test conditions are evaluated by JUMP command + * @ALL_TRUE: perform action if ALL selected conditions are true + * @ALL_FALSE: perform action if ALL selected conditions are false + * @ANY_TRUE: perform action if ANY of the selected conditions is true + * @ANY_FALSE: perform action if ANY of the selected conditions is false + */ +enum rta_jump_cond { + ALL_TRUE, + ALL_FALSE, + ANY_TRUE, + ANY_FALSE +}; + +/** + * enum rta_share_type - Types of sharing for JOB_HDR and SHR_HDR commands + * @SHR_NEVER: nothing is shared; descriptors can execute in parallel (i.e. no + * dependencies are allowed between them). + * @SHR_WAIT: shared descriptor and keys are shared once the descriptor sets + * "OK to share" in DECO Control Register (DCTRL). + * @SHR_SERIAL: shared descriptor and keys are shared once the descriptor has + * completed. + * @SHR_ALWAYS: shared descriptor is shared anytime after the descriptor is + * loaded. + * @SHR_DEFER: valid only for JOB_HDR; sharing type is the one specified + * in the shared descriptor associated with the job descriptor. + */ +enum rta_share_type { + SHR_NEVER, + SHR_WAIT, + SHR_SERIAL, + SHR_ALWAYS, + SHR_DEFER +}; + +/** + * enum rta_data_type - Indicates how is the data provided and how to include it + * in the descriptor. + * @RTA_DATA_PTR: Data is in memory and accessed by reference; data address is a + * physical (bus) address. + * @RTA_DATA_IMM: Data is inlined in descriptor and accessed as immediate data; + * data address is a virtual address. + * @RTA_DATA_IMM_DMA: (AIOP only) Data is inlined in descriptor and accessed as + * immediate data; data address is a physical (bus) address + * in external memory and CDMA is programmed to transfer the + * data into descriptor buffer being built in Workspace Area. + */ +enum rta_data_type { + RTA_DATA_PTR = 1, + RTA_DATA_IMM, + RTA_DATA_IMM_DMA +}; + +/* Registers definitions */ +enum rta_regs { + /* CCB Registers */ + CONTEXT1 = 1, + CONTEXT2, + KEY1, + KEY2, + KEY1SZ, + KEY2SZ, + ICV1SZ, + ICV2SZ, + DATA1SZ, + DATA2SZ, + ALTDS1, + IV1SZ, + AAD1SZ, + MODE1, + MODE2, + CCTRL, + DCTRL, + ICTRL, + CLRW, + CSTAT, + IFIFO, + NFIFO, + OFIFO, + PKASZ, + PKBSZ, + PKNSZ, + PKESZ, + /* DECO Registers */ + MATH0, + MATH1, + MATH2, + MATH3, + DESCBUF, + JOBDESCBUF, + SHAREDESCBUF, + DPOVRD, + DJQDA, + DSTAT, + DPID, + DJQCTRL, + ALTSOURCE, + SEQINSZ, + SEQOUTSZ, + VSEQINSZ, + VSEQOUTSZ, + /* PKHA Registers */ + PKA, + PKN, + PKA0, + PKA1, + PKA2, + PKA3, + PKB, + PKB0, + PKB1, + PKB2, + PKB3, + PKE, + /* Pseudo registers */ + AB1, + AB2, + ABD, + IFIFOABD, + IFIFOAB1, + IFIFOAB2, + AFHA_SBOX, + MDHA_SPLIT_KEY, + JOBSRC, + ZERO, + ONE, + AAD1, + IV1, + IV2, + MSG1, + MSG2, + MSG, + MSG_CKSUM, + MSGOUTSNOOP, + MSGINSNOOP, + ICV1, + ICV2, + SKIP, + NONE, + RNGOFIFO, + RNG, + IDFNS, + ODFNS, + NFIFOSZ, + SZ, + PAD, + SAD1, + AAD2, + BIT_DATA, + NFIFO_SZL, + NFIFO_SZM, + NFIFO_L, + NFIFO_M, + SZL, + SZM, + JOBDESCBUF_EFF, + SHAREDESCBUF_EFF, + METADATA, + GTR, + STR, + OFIFO_SYNC, + MSGOUTSNOOP_ALT +}; + +/* Command flags */ +#define FLUSH1 BIT(0) +#define LAST1 BIT(1) +#define LAST2 BIT(2) +#define IMMED BIT(3) +#define SGF BIT(4) +#define VLF BIT(5) +#define EXT BIT(6) +#define CONT BIT(7) +#define SEQ BIT(8) +#define AIDF BIT(9) +#define FLUSH2 BIT(10) +#define CLASS1 BIT(11) +#define CLASS2 BIT(12) +#define BOTH BIT(13) + +/** + * DCOPY - (AIOP only) command param is pointer to external memory + * + * CDMA must be used to transfer the key via DMA into Workspace Area. + * Valid only in combination with IMMED flag. + */ +#define DCOPY BIT(30) + +#define COPY BIT(31) /* command param is pointer (not immediate) + * valid only in combination when IMMED + */ + +#define __COPY_MASK (COPY | DCOPY) + +/* SEQ IN/OUT PTR Command specific flags */ +#define RBS BIT(16) +#define INL BIT(17) +#define PRE BIT(18) +#define RTO BIT(19) +#define RJD BIT(20) +#define SOP BIT(21) +#define RST BIT(22) +#define EWS BIT(23) + +#define ENC BIT(14) /* Encrypted Key */ +#define EKT BIT(15) /* AES CCM Encryption (default is + * AES ECB Encryption) + */ +#define TK BIT(16) /* Trusted Descriptor Key (default is + * Job Descriptor Key) + */ +#define NWB BIT(17) /* No Write Back Key */ +#define PTS BIT(18) /* Plaintext Store */ + +/* HEADER Command specific flags */ +#define RIF BIT(16) +#define DNR BIT(17) +#define CIF BIT(18) +#define PD BIT(19) +#define RSMS BIT(20) +#define TD BIT(21) +#define MTD BIT(22) +#define REO BIT(23) +#define SHR BIT(24) +#define SC BIT(25) +/* Extended HEADER specific flags */ +#define DSV BIT(7) +#define DSEL_MASK 0x00000007 /* DECO Select */ +#define FTD BIT(8) + +/* JUMP Command specific flags */ +#define NIFP BIT(20) +#define NIP BIT(21) +#define NOP BIT(22) +#define NCP BIT(23) +#define CALM BIT(24) + +#define MATH_Z BIT(25) +#define MATH_N BIT(26) +#define MATH_NV BIT(27) +#define MATH_C BIT(28) +#define PK_0 BIT(29) +#define PK_GCD_1 BIT(30) +#define PK_PRIME BIT(31) +#define SELF BIT(0) +#define SHRD BIT(1) +#define JQP BIT(2) + +/* NFIFOADD specific flags */ +#define PAD_ZERO BIT(16) +#define PAD_NONZERO BIT(17) +#define PAD_INCREMENT BIT(18) +#define PAD_RANDOM BIT(19) +#define PAD_ZERO_N1 BIT(20) +#define PAD_NONZERO_0 BIT(21) +#define PAD_N1 BIT(23) +#define PAD_NONZERO_N BIT(24) +#define OC BIT(25) +#define BM BIT(26) +#define PR BIT(27) +#define PS BIT(28) +#define BP BIT(29) + +/* MOVE Command specific flags */ +#define WAITCOMP BIT(16) +#define SIZE_WORD BIT(17) +#define SIZE_BYTE BIT(18) +#define SIZE_DWORD BIT(19) + +/* MATH command specific flags */ +#define IFB MATH_IFB +#define NFU MATH_NFU +#define STL MATH_STL +#define SSEL MATH_SSEL +#define SWP MATH_SWP +#define IMMED2 BIT(31) + +/** + * struct program - descriptor buffer management structure + * @current_pc: current offset in descriptor + * @current_instruction: current instruction in descriptor + * @first_error_pc: offset of the first error in descriptor + * @start_pc: start offset in descriptor buffer + * @buffer: buffer carrying descriptor + * @shrhdr: shared descriptor header + * @jobhdr: job descriptor header + * @ps: pointer fields size; if ps is true, pointers will be 36bits in + * length; if ps is false, pointers will be 32bits in length + * @bswap: if true, perform byte swap on a 4-byte boundary + */ +struct program { + unsigned int current_pc; + unsigned int current_instruction; + unsigned int first_error_pc; + unsigned int start_pc; + uint32_t *buffer; + uint32_t *shrhdr; + uint32_t *jobhdr; + bool ps; + bool bswap; +}; + +static inline void +rta_program_cntxt_init(struct program *program, + uint32_t *buffer, unsigned int offset) +{ + program->current_pc = 0; + program->current_instruction = 0; + program->first_error_pc = 0; + program->start_pc = offset; + program->buffer = buffer; + program->shrhdr = NULL; + program->jobhdr = NULL; + program->ps = false; + program->bswap = false; +} + +static inline int +rta_program_finalize(struct program *program) +{ + /* Descriptor is usually not allowed to go beyond 64 words size */ + if (program->current_pc > MAX_CAAM_DESCSIZE) + pr_warn("Descriptor Size exceeded max limit of 64 words\n"); + + /* Descriptor is erroneous */ + if (program->first_error_pc) { + pr_err("Descriptor creation error\n"); + return -EINVAL; + } + + /* Update descriptor length in shared and job descriptor headers */ + if (program->shrhdr != NULL) + *program->shrhdr |= program->bswap ? + swab32(program->current_pc) : + program->current_pc; + else if (program->jobhdr != NULL) + *program->jobhdr |= program->bswap ? + swab32(program->current_pc) : + program->current_pc; + + return (int)program->current_pc; +} + +static inline unsigned int +rta_program_set_36bit_addr(struct program *program) +{ + program->ps = true; + return program->current_pc; +} + +static inline unsigned int +rta_program_set_bswap(struct program *program) +{ + program->bswap = true; + return program->current_pc; +} + +static inline void +__rta_out32(struct program *program, uint32_t val) +{ + program->buffer[program->current_pc] = program->bswap ? + swab32(val) : val; + program->current_pc++; +} + +static inline void +__rta_out_be32(struct program *program, uint32_t val) +{ + program->buffer[program->current_pc] = cpu_to_be32(val); + program->current_pc++; +} + +static inline void +__rta_out_le32(struct program *program, uint32_t val) +{ + program->buffer[program->current_pc] = cpu_to_le32(val); + program->current_pc++; +} + +static inline void +__rta_out64(struct program *program, bool is_ext, uint64_t val) +{ + if (is_ext) { + /* + * Since we are guaranteed only a 4-byte alignment in the + * descriptor buffer, we have to do 2 x 32-bit (word) writes. + * For the order of the 2 words to be correct, we need to + * take into account the endianness of the CPU. + */ +#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ + __rta_out32(program, program->bswap ? lower_32_bits(val) : + upper_32_bits(val)); + + __rta_out32(program, program->bswap ? upper_32_bits(val) : + lower_32_bits(val)); +#else + __rta_out32(program, program->bswap ? upper_32_bits(val) : + lower_32_bits(val)); + + __rta_out32(program, program->bswap ? lower_32_bits(val) : + upper_32_bits(val)); +#endif + } else { + __rta_out32(program, lower_32_bits(val)); + } +} + +static inline unsigned int +rta_word(struct program *program, uint32_t val) +{ + unsigned int start_pc = program->current_pc; + + __rta_out32(program, val); + + return start_pc; +} + +static inline unsigned int +rta_dword(struct program *program, uint64_t val) +{ + unsigned int start_pc = program->current_pc; + + __rta_out64(program, true, val); + + return start_pc; +} + +static inline uint32_t +inline_flags(enum rta_data_type data_type) +{ + switch (data_type) { + case RTA_DATA_PTR: + return 0; + case RTA_DATA_IMM: + return IMMED | COPY; + case RTA_DATA_IMM_DMA: + return IMMED | DCOPY; + default: + /* warn and default to RTA_DATA_PTR */ + pr_warn("RTA: defaulting to RTA_DATA_PTR parameter type\n"); + return 0; + } +} + +static inline unsigned int +rta_copy_data(struct program *program, uint8_t *data, unsigned int length) +{ + unsigned int i; + unsigned int start_pc = program->current_pc; + uint8_t *tmp = (uint8_t *)&program->buffer[program->current_pc]; + + for (i = 0; i < length; i++) + *tmp++ = data[i]; + program->current_pc += (length + 3) / 4; + + return start_pc; +} + +#if defined(__EWL__) && defined(AIOP) +static inline void +__rta_dma_data(void *ws_dst, uint64_t ext_address, uint16_t size) +{ cdma_read(ws_dst, ext_address, size); } +#else +static inline void +__rta_dma_data(void *ws_dst __maybe_unused, + uint64_t ext_address __maybe_unused, + uint16_t size __maybe_unused) +{ pr_warn("RTA: DCOPY not supported, DMA will be skipped\n"); } +#endif /* defined(__EWL__) && defined(AIOP) */ + +static inline void +__rta_inline_data(struct program *program, uint64_t data, + uint32_t copy_data, uint32_t length) +{ + if (!copy_data) { + __rta_out64(program, length > 4, data); + } else if (copy_data & COPY) { + uint8_t *tmp = (uint8_t *)&program->buffer[program->current_pc]; + uint32_t i; + + for (i = 0; i < length; i++) + *tmp++ = ((uint8_t *)(uintptr_t)data)[i]; + program->current_pc += ((length + 3) / 4); + } else if (copy_data & DCOPY) { + __rta_dma_data(&program->buffer[program->current_pc], data, + (uint16_t)length); + program->current_pc += ((length + 3) / 4); + } +} + +static inline unsigned int +rta_desc_len(uint32_t *buffer) +{ + if ((*buffer & CMD_MASK) == CMD_DESC_HDR) + return *buffer & HDR_DESCLEN_MASK; + else + return *buffer & HDR_DESCLEN_SHR_MASK; +} + +static inline unsigned int +rta_desc_bytes(uint32_t *buffer) +{ + return (unsigned int)(rta_desc_len(buffer) * CAAM_CMD_SZ); +} + +/** + * split_key_len - Compute MDHA split key length for a given algorithm + * @hash: Hashing algorithm selection, one of OP_ALG_ALGSEL_* or + * OP_PCLID_DKP_* - MD5, SHA1, SHA224, SHA256, SHA384, SHA512. + * + * Return: MDHA split key length + */ +static inline uint32_t +split_key_len(uint32_t hash) +{ + /* Sizes for MDHA pads (*not* keys): MD5, SHA1, 224, 256, 384, 512 */ + static const uint8_t mdpadlen[] = { 16, 20, 32, 32, 64, 64 }; + uint32_t idx; + + idx = (hash & OP_ALG_ALGSEL_SUBMASK) >> OP_ALG_ALGSEL_SHIFT; + + return (uint32_t)(mdpadlen[idx] * 2); +} + +/** + * split_key_pad_len - Compute MDHA split key pad length for a given algorithm + * @hash: Hashing algorithm selection, one of OP_ALG_ALGSEL_* - MD5, SHA1, + * SHA224, SHA384, SHA512. + * + * Return: MDHA split key pad length + */ +static inline uint32_t +split_key_pad_len(uint32_t hash) +{ + return ALIGN(split_key_len(hash), 16); +} + +static inline unsigned int +rta_set_label(struct program *program) +{ + return program->current_pc + program->start_pc; +} + +static inline int +rta_patch_move(struct program *program, int line, unsigned int new_ref) +{ + uint32_t opcode; + bool bswap = program->bswap; + + if (line < 0) + return -EINVAL; + + opcode = bswap ? swab32(program->buffer[line]) : program->buffer[line]; + + opcode &= (uint32_t)~MOVE_OFFSET_MASK; + opcode |= (new_ref << (MOVE_OFFSET_SHIFT + 2)) & MOVE_OFFSET_MASK; + program->buffer[line] = bswap ? swab32(opcode) : opcode; + + return 0; +} + +static inline int +rta_patch_jmp(struct program *program, int line, unsigned int new_ref) +{ + uint32_t opcode; + bool bswap = program->bswap; + + if (line < 0) + return -EINVAL; + + opcode = bswap ? swab32(program->buffer[line]) : program->buffer[line]; + + opcode &= (uint32_t)~JUMP_OFFSET_MASK; + opcode |= (new_ref - (line + program->start_pc)) & JUMP_OFFSET_MASK; + program->buffer[line] = bswap ? swab32(opcode) : opcode; + + return 0; +} + +static inline int +rta_patch_header(struct program *program, int line, unsigned int new_ref) +{ + uint32_t opcode; + bool bswap = program->bswap; + + if (line < 0) + return -EINVAL; + + opcode = bswap ? swab32(program->buffer[line]) : program->buffer[line]; + + opcode &= (uint32_t)~HDR_START_IDX_MASK; + opcode |= (new_ref << HDR_START_IDX_SHIFT) & HDR_START_IDX_MASK; + program->buffer[line] = bswap ? swab32(opcode) : opcode; + + return 0; +} + +static inline int +rta_patch_load(struct program *program, int line, unsigned int new_ref) +{ + uint32_t opcode; + bool bswap = program->bswap; + + if (line < 0) + return -EINVAL; + + opcode = (bswap ? swab32(program->buffer[line]) : + program->buffer[line]) & (uint32_t)~LDST_OFFSET_MASK; + + if (opcode & (LDST_SRCDST_WORD_DESCBUF | LDST_CLASS_DECO)) + opcode |= (new_ref << LDST_OFFSET_SHIFT) & LDST_OFFSET_MASK; + else + opcode |= (new_ref << (LDST_OFFSET_SHIFT + 2)) & + LDST_OFFSET_MASK; + + program->buffer[line] = bswap ? swab32(opcode) : opcode; + + return 0; +} + +static inline int +rta_patch_store(struct program *program, int line, unsigned int new_ref) +{ + uint32_t opcode; + bool bswap = program->bswap; + + if (line < 0) + return -EINVAL; + + opcode = bswap ? swab32(program->buffer[line]) : program->buffer[line]; + + opcode &= (uint32_t)~LDST_OFFSET_MASK; + + switch (opcode & LDST_SRCDST_MASK) { + case LDST_SRCDST_WORD_DESCBUF: + case LDST_SRCDST_WORD_DESCBUF_JOB: + case LDST_SRCDST_WORD_DESCBUF_SHARED: + case LDST_SRCDST_WORD_DESCBUF_JOB_WE: + case LDST_SRCDST_WORD_DESCBUF_SHARED_WE: + opcode |= ((new_ref) << LDST_OFFSET_SHIFT) & LDST_OFFSET_MASK; + break; + default: + opcode |= (new_ref << (LDST_OFFSET_SHIFT + 2)) & + LDST_OFFSET_MASK; + } + + program->buffer[line] = bswap ? swab32(opcode) : opcode; + + return 0; +} + +static inline int +rta_patch_raw(struct program *program, int line, unsigned int mask, + unsigned int new_val) +{ + uint32_t opcode; + bool bswap = program->bswap; + + if (line < 0) + return -EINVAL; + + opcode = bswap ? swab32(program->buffer[line]) : program->buffer[line]; + + opcode &= (uint32_t)~mask; + opcode |= new_val & mask; + program->buffer[line] = bswap ? swab32(opcode) : opcode; + + return 0; +} + +static inline int +__rta_map_opcode(uint32_t name, const uint32_t (*map_table)[2], + unsigned int num_of_entries, uint32_t *val) +{ + unsigned int i; + + for (i = 0; i < num_of_entries; i++) + if (map_table[i][0] == name) { + *val = map_table[i][1]; + return 0; + } + + return -EINVAL; +} + +static inline void +__rta_map_flags(uint32_t flags, const uint32_t (*flags_table)[2], + unsigned int num_of_entries, uint32_t *opcode) +{ + unsigned int i; + + for (i = 0; i < num_of_entries; i++) { + if (flags_table[i][0] & flags) + *opcode |= flags_table[i][1]; + } +} + +#endif /* __RTA_SEC_RUN_TIME_ASM_H__ */ diff --git a/src/spdk/dpdk/drivers/crypto/dpaa2_sec/hw/rta/seq_in_out_ptr_cmd.h b/src/spdk/dpdk/drivers/crypto/dpaa2_sec/hw/rta/seq_in_out_ptr_cmd.h new file mode 100644 index 00000000..ceb6a871 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/dpaa2_sec/hw/rta/seq_in_out_ptr_cmd.h @@ -0,0 +1,175 @@ +/* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0) + * + * Copyright 2008-2016 Freescale Semiconductor Inc. + * Copyright 2016 NXP + * + */ + +#ifndef __RTA_SEQ_IN_OUT_PTR_CMD_H__ +#define __RTA_SEQ_IN_OUT_PTR_CMD_H__ + +extern enum rta_sec_era rta_sec_era; + +/* Allowed SEQ IN PTR flags for each SEC Era. */ +static const uint32_t seq_in_ptr_flags[] = { + RBS | INL | SGF | PRE | EXT | RTO, + RBS | INL | SGF | PRE | EXT | RTO | RJD, + RBS | INL | SGF | PRE | EXT | RTO | RJD, + RBS | INL | SGF | PRE | EXT | RTO | RJD, + RBS | INL | SGF | PRE | EXT | RTO | RJD | SOP, + RBS | INL | SGF | PRE | EXT | RTO | RJD | SOP, + RBS | INL | SGF | PRE | EXT | RTO | RJD | SOP, + RBS | INL | SGF | PRE | EXT | RTO | RJD | SOP +}; + +/* Allowed SEQ OUT PTR flags for each SEC Era. */ +static const uint32_t seq_out_ptr_flags[] = { + SGF | PRE | EXT, + SGF | PRE | EXT | RTO, + SGF | PRE | EXT | RTO, + SGF | PRE | EXT | RTO, + SGF | PRE | EXT | RTO | RST | EWS, + SGF | PRE | EXT | RTO | RST | EWS, + SGF | PRE | EXT | RTO | RST | EWS, + SGF | PRE | EXT | RTO | RST | EWS +}; + +static inline int +rta_seq_in_ptr(struct program *program, uint64_t src, + uint32_t length, uint32_t flags) +{ + uint32_t opcode = CMD_SEQ_IN_PTR; + unsigned int start_pc = program->current_pc; + int ret = -EINVAL; + + /* Parameters checking */ + if ((flags & RTO) && (flags & PRE)) { + pr_err("SEQ IN PTR: Invalid usage of RTO and PRE flags\n"); + goto err; + } + if (flags & ~seq_in_ptr_flags[rta_sec_era]) { + pr_err("SEQ IN PTR: Flag(s) not supported by SEC Era %d\n", + USER_SEC_ERA(rta_sec_era)); + goto err; + } + if ((flags & INL) && (flags & RJD)) { + pr_err("SEQ IN PTR: Invalid usage of INL and RJD flags\n"); + goto err; + } + if ((src) && (flags & (SOP | RTO | PRE))) { + pr_err("SEQ IN PTR: Invalid usage of RTO or PRE flag\n"); + goto err; + } + if ((flags & SOP) && (flags & (RBS | PRE | RTO | EXT))) { + pr_err("SEQ IN PTR: Invalid usage of SOP and (RBS or PRE or RTO or EXT) flags\n"); + goto err; + } + + /* write flag fields */ + if (flags & RBS) + opcode |= SQIN_RBS; + if (flags & INL) + opcode |= SQIN_INL; + if (flags & SGF) + opcode |= SQIN_SGF; + if (flags & PRE) + opcode |= SQIN_PRE; + if (flags & RTO) + opcode |= SQIN_RTO; + if (flags & RJD) + opcode |= SQIN_RJD; + if (flags & SOP) + opcode |= SQIN_SOP; + if ((length >> 16) || (flags & EXT)) { + if (flags & SOP) { + pr_err("SEQ IN PTR: Invalid usage of SOP and EXT flags\n"); + goto err; + } + + opcode |= SQIN_EXT; + } else { + opcode |= length & SQIN_LEN_MASK; + } + + __rta_out32(program, opcode); + program->current_instruction++; + + /* write pointer or immediate data field */ + if (!(opcode & (SQIN_PRE | SQIN_RTO | SQIN_SOP))) + __rta_out64(program, program->ps, src); + + /* write extended length field */ + if (opcode & SQIN_EXT) + __rta_out32(program, length); + + return (int)start_pc; + + err: + program->first_error_pc = start_pc; + program->current_instruction++; + return ret; +} + +static inline int +rta_seq_out_ptr(struct program *program, uint64_t dst, + uint32_t length, uint32_t flags) +{ + uint32_t opcode = CMD_SEQ_OUT_PTR; + unsigned int start_pc = program->current_pc; + int ret = -EINVAL; + + /* Parameters checking */ + if (flags & ~seq_out_ptr_flags[rta_sec_era]) { + pr_err("SEQ OUT PTR: Flag(s) not supported by SEC Era %d\n", + USER_SEC_ERA(rta_sec_era)); + goto err; + } + if ((flags & RTO) && (flags & PRE)) { + pr_err("SEQ OUT PTR: Invalid usage of RTO and PRE flags\n"); + goto err; + } + if ((dst) && (flags & (RTO | PRE))) { + pr_err("SEQ OUT PTR: Invalid usage of RTO or PRE flag\n"); + goto err; + } + if ((flags & RST) && !(flags & RTO)) { + pr_err("SEQ OUT PTR: RST flag must be used with RTO flag\n"); + goto err; + } + + /* write flag fields */ + if (flags & SGF) + opcode |= SQOUT_SGF; + if (flags & PRE) + opcode |= SQOUT_PRE; + if (flags & RTO) + opcode |= SQOUT_RTO; + if (flags & RST) + opcode |= SQOUT_RST; + if (flags & EWS) + opcode |= SQOUT_EWS; + if ((length >> 16) || (flags & EXT)) + opcode |= SQOUT_EXT; + else + opcode |= length & SQOUT_LEN_MASK; + + __rta_out32(program, opcode); + program->current_instruction++; + + /* write pointer or immediate data field */ + if (!(opcode & (SQOUT_PRE | SQOUT_RTO))) + __rta_out64(program, program->ps, dst); + + /* write extended length field */ + if (opcode & SQOUT_EXT) + __rta_out32(program, length); + + return (int)start_pc; + + err: + program->first_error_pc = start_pc; + program->current_instruction++; + return ret; +} + +#endif /* __RTA_SEQ_IN_OUT_PTR_CMD_H__ */ diff --git a/src/spdk/dpdk/drivers/crypto/dpaa2_sec/hw/rta/signature_cmd.h b/src/spdk/dpdk/drivers/crypto/dpaa2_sec/hw/rta/signature_cmd.h new file mode 100644 index 00000000..4f694ac2 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/dpaa2_sec/hw/rta/signature_cmd.h @@ -0,0 +1,42 @@ +/* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0) + * + * Copyright 2008-2016 Freescale Semiconductor Inc. + * Copyright 2016 NXP + * + */ + +#ifndef __RTA_SIGNATURE_CMD_H__ +#define __RTA_SIGNATURE_CMD_H__ + +static inline int +rta_signature(struct program *program, uint32_t sign_type) +{ + uint32_t opcode = CMD_SIGNATURE; + unsigned int start_pc = program->current_pc; + + switch (sign_type) { + case (SIGN_TYPE_FINAL): + case (SIGN_TYPE_FINAL_RESTORE): + case (SIGN_TYPE_FINAL_NONZERO): + case (SIGN_TYPE_IMM_2): + case (SIGN_TYPE_IMM_3): + case (SIGN_TYPE_IMM_4): + opcode |= sign_type; + break; + default: + pr_err("SIGNATURE Command: Invalid type selection\n"); + goto err; + } + + __rta_out32(program, opcode); + program->current_instruction++; + + return (int)start_pc; + + err: + program->first_error_pc = start_pc; + program->current_instruction++; + return -EINVAL; +} + +#endif /* __RTA_SIGNATURE_CMD_H__ */ diff --git a/src/spdk/dpdk/drivers/crypto/dpaa2_sec/hw/rta/store_cmd.h b/src/spdk/dpdk/drivers/crypto/dpaa2_sec/hw/rta/store_cmd.h new file mode 100644 index 00000000..8b58e544 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/dpaa2_sec/hw/rta/store_cmd.h @@ -0,0 +1,152 @@ +/* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0) + * + * Copyright 2008-2016 Freescale Semiconductor Inc. + * Copyright 2016 NXP + * + */ + +#ifndef __RTA_STORE_CMD_H__ +#define __RTA_STORE_CMD_H__ + +extern enum rta_sec_era rta_sec_era; + +static const uint32_t store_src_table[][2] = { +/*1*/ { KEY1SZ, LDST_CLASS_1_CCB | LDST_SRCDST_WORD_KEYSZ_REG }, + { KEY2SZ, LDST_CLASS_2_CCB | LDST_SRCDST_WORD_KEYSZ_REG }, + { DJQDA, LDST_CLASS_DECO | LDST_SRCDST_WORD_DECO_JQDAR }, + { MODE1, LDST_CLASS_1_CCB | LDST_SRCDST_WORD_MODE_REG }, + { MODE2, LDST_CLASS_2_CCB | LDST_SRCDST_WORD_MODE_REG }, + { DJQCTRL, LDST_CLASS_DECO | LDST_SRCDST_WORD_DECO_JQCTRL }, + { DATA1SZ, LDST_CLASS_1_CCB | LDST_SRCDST_WORD_DATASZ_REG }, + { DATA2SZ, LDST_CLASS_2_CCB | LDST_SRCDST_WORD_DATASZ_REG }, + { DSTAT, LDST_CLASS_DECO | LDST_SRCDST_WORD_DECO_STAT }, + { ICV1SZ, LDST_CLASS_1_CCB | LDST_SRCDST_WORD_ICVSZ_REG }, + { ICV2SZ, LDST_CLASS_2_CCB | LDST_SRCDST_WORD_ICVSZ_REG }, + { DPID, LDST_CLASS_DECO | LDST_SRCDST_WORD_PID }, + { CCTRL, LDST_SRCDST_WORD_CHACTRL }, + { ICTRL, LDST_SRCDST_WORD_IRQCTRL }, + { CLRW, LDST_SRCDST_WORD_CLRW }, + { MATH0, LDST_CLASS_DECO | LDST_SRCDST_WORD_DECO_MATH0 }, + { CSTAT, LDST_SRCDST_WORD_STAT }, + { MATH1, LDST_CLASS_DECO | LDST_SRCDST_WORD_DECO_MATH1 }, + { MATH2, LDST_CLASS_DECO | LDST_SRCDST_WORD_DECO_MATH2 }, + { AAD1SZ, LDST_CLASS_1_CCB | LDST_SRCDST_WORD_DECO_AAD_SZ }, + { MATH3, LDST_CLASS_DECO | LDST_SRCDST_WORD_DECO_MATH3 }, + { IV1SZ, LDST_CLASS_1_CCB | LDST_SRCDST_WORD_CLASS1_IV_SZ }, + { PKASZ, LDST_CLASS_1_CCB | LDST_SRCDST_WORD_PKHA_A_SZ }, + { PKBSZ, LDST_CLASS_1_CCB | LDST_SRCDST_WORD_PKHA_B_SZ }, + { PKESZ, LDST_CLASS_1_CCB | LDST_SRCDST_WORD_PKHA_E_SZ }, + { PKNSZ, LDST_CLASS_1_CCB | LDST_SRCDST_WORD_PKHA_N_SZ }, + { CONTEXT1, LDST_CLASS_1_CCB | LDST_SRCDST_BYTE_CONTEXT }, + { CONTEXT2, LDST_CLASS_2_CCB | LDST_SRCDST_BYTE_CONTEXT }, + { DESCBUF, LDST_CLASS_DECO | LDST_SRCDST_WORD_DESCBUF }, +/*30*/ { JOBDESCBUF, LDST_CLASS_DECO | LDST_SRCDST_WORD_DESCBUF_JOB }, + { SHAREDESCBUF, LDST_CLASS_DECO | LDST_SRCDST_WORD_DESCBUF_SHARED }, +/*32*/ { JOBDESCBUF_EFF, LDST_CLASS_DECO | + LDST_SRCDST_WORD_DESCBUF_JOB_WE }, + { SHAREDESCBUF_EFF, LDST_CLASS_DECO | + LDST_SRCDST_WORD_DESCBUF_SHARED_WE }, +/*34*/ { GTR, LDST_CLASS_DECO | LDST_SRCDST_WORD_GTR }, + { STR, LDST_CLASS_DECO | LDST_SRCDST_WORD_STR } +}; + +/* + * Allowed STORE sources for each SEC ERA. + * Values represent the number of entries from source_src_table[] that are + * supported. + */ +static const unsigned int store_src_table_sz[] = {29, 31, 33, 33, + 33, 33, 35, 35}; + +static inline int +rta_store(struct program *program, uint64_t src, + uint16_t offset, uint64_t dst, uint32_t length, + uint32_t flags) +{ + uint32_t opcode = 0, val; + int ret = -EINVAL; + unsigned int start_pc = program->current_pc; + + if (flags & SEQ) + opcode = CMD_SEQ_STORE; + else + opcode = CMD_STORE; + + /* parameters check */ + if ((flags & IMMED) && (flags & SGF)) { + pr_err("STORE: Invalid flag. SEC PC: %d; Instr: %d\n", + program->current_pc, program->current_instruction); + goto err; + } + if ((flags & IMMED) && (offset != 0)) { + pr_err("STORE: Invalid flag. SEC PC: %d; Instr: %d\n", + program->current_pc, program->current_instruction); + goto err; + } + + if ((flags & SEQ) && ((src == JOBDESCBUF) || (src == SHAREDESCBUF) || + (src == JOBDESCBUF_EFF) || + (src == SHAREDESCBUF_EFF))) { + pr_err("STORE: Invalid SRC type. SEC PC: %d; Instr: %d\n", + program->current_pc, program->current_instruction); + goto err; + } + + if (flags & IMMED) + opcode |= LDST_IMM; + + if ((flags & SGF) || (flags & VLF)) + opcode |= LDST_VLF; + + /* + * source for data to be stored can be specified as: + * - register location; set in src field[9-15]; + * - if IMMED flag is set, data is set in value field [0-31]; + * user can give this value as actual value or pointer to data + */ + if (!(flags & IMMED)) { + ret = __rta_map_opcode((uint32_t)src, store_src_table, + store_src_table_sz[rta_sec_era], &val); + if (ret < 0) { + pr_err("STORE: Invalid source. SEC PC: %d; Instr: %d\n", + program->current_pc, + program->current_instruction); + goto err; + } + opcode |= val; + } + + /* DESC BUFFER: length / offset values are specified in 4-byte words */ + if ((src == DESCBUF) || (src == JOBDESCBUF) || (src == SHAREDESCBUF) || + (src == JOBDESCBUF_EFF) || (src == SHAREDESCBUF_EFF)) { + opcode |= (length >> 2); + opcode |= (uint32_t)((offset >> 2) << LDST_OFFSET_SHIFT); + } else { + opcode |= length; + opcode |= (uint32_t)(offset << LDST_OFFSET_SHIFT); + } + + __rta_out32(program, opcode); + program->current_instruction++; + + if ((src == JOBDESCBUF) || (src == SHAREDESCBUF) || + (src == JOBDESCBUF_EFF) || (src == SHAREDESCBUF_EFF)) + return (int)start_pc; + + /* for STORE, a pointer to where the data will be stored if needed */ + if (!(flags & SEQ)) + __rta_out64(program, program->ps, dst); + + /* for IMMED data, place the data here */ + if (flags & IMMED) + __rta_inline_data(program, src, flags & __COPY_MASK, length); + + return (int)start_pc; + + err: + program->first_error_pc = start_pc; + program->current_instruction++; + return ret; +} + +#endif /* __RTA_STORE_CMD_H__ */ diff --git a/src/spdk/dpdk/drivers/crypto/dpaa2_sec/mc/dpseci.c b/src/spdk/dpdk/drivers/crypto/dpaa2_sec/mc/dpseci.c new file mode 100644 index 00000000..de8ca970 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/dpaa2_sec/mc/dpseci.c @@ -0,0 +1,643 @@ +/* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0) + * + * Copyright 2013-2016 Freescale Semiconductor Inc. + * Copyright 2016 NXP + * + */ +#include <fsl_mc_sys.h> +#include <fsl_mc_cmd.h> +#include <fsl_dpseci.h> +#include <fsl_dpseci_cmd.h> + +/** + * dpseci_open() - Open a control session for the specified object + * @mc_io: Pointer to MC portal's I/O object + * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' + * @dpseci_id: DPSECI unique ID + * @token: Returned token; use in subsequent API calls + * + * This function can be used to open a control session for an + * already created object; an object may have been declared in + * the DPL or by calling the dpseci_create() function. + * This function returns a unique authentication token, + * associated with the specific object ID and the specific MC + * portal; this token must be used in all subsequent commands for + * this specific object. + * + * Return: '0' on Success; Error code otherwise. + */ +int dpseci_open(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + int dpseci_id, + uint16_t *token) +{ + struct dpseci_cmd_open *cmd_params; + struct mc_command cmd = { 0 }; + int err; + + /* prepare command */ + cmd.header = mc_encode_cmd_header(DPSECI_CMDID_OPEN, + cmd_flags, + 0); + cmd_params = (struct dpseci_cmd_open *)cmd.params; + cmd_params->dpseci_id = cpu_to_le32(dpseci_id); + + /* send command to mc*/ + err = mc_send_command(mc_io, &cmd); + if (err) + return err; + + /* retrieve response parameters */ + *token = mc_cmd_hdr_read_token(&cmd); + + return 0; +} + +/** + * dpseci_close() - Close the control session of the object + * @mc_io: Pointer to MC portal's I/O object + * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' + * @token: Token of DPSECI object + * + * After this function is called, no further operations are + * allowed on the object without opening a new control session. + * + * Return: '0' on Success; Error code otherwise. + */ +int dpseci_close(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token) +{ + struct mc_command cmd = { 0 }; + + /* prepare command */ + cmd.header = mc_encode_cmd_header(DPSECI_CMDID_CLOSE, + cmd_flags, + token); + + /* send command to mc*/ + return mc_send_command(mc_io, &cmd); +} + +/** + * dpseci_create() - Create the DPSECI object + * @mc_io: Pointer to MC portal's I/O object + * @dprc_token: Parent container token; '0' for default container + * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' + * @cfg: Configuration structure + * @obj_id: Returned object id + * + * Create the DPSECI object, allocate required resources and + * perform required initialization. + * + * The object can be created either by declaring it in the + * DPL file, or by calling this function. + * + * The function accepts an authentication token of a parent + * container that this object should be assigned to. The token + * can be '0' so the object will be assigned to the default container. + * The newly created object can be opened with the returned + * object id and using the container's associated tokens and MC portals. + * + * Return: '0' on Success; Error code otherwise. + */ +int dpseci_create(struct fsl_mc_io *mc_io, + uint16_t dprc_token, + uint32_t cmd_flags, + const struct dpseci_cfg *cfg, + uint32_t *obj_id) +{ + struct dpseci_cmd_create *cmd_params; + struct mc_command cmd = { 0 }; + int err, i; + + /* prepare command */ + cmd.header = mc_encode_cmd_header(DPSECI_CMDID_CREATE, + cmd_flags, + dprc_token); + cmd_params = (struct dpseci_cmd_create *)cmd.params; + for (i = 0; i < DPSECI_PRIO_NUM; i++) + cmd_params->priorities[i] = cfg->priorities[i]; + cmd_params->num_tx_queues = cfg->num_tx_queues; + cmd_params->num_rx_queues = cfg->num_rx_queues; + cmd_params->options = cfg->options; + + /* send command to mc*/ + err = mc_send_command(mc_io, &cmd); + if (err) + return err; + + /* retrieve response parameters */ + *obj_id = mc_cmd_read_object_id(&cmd); + + return 0; +} + +/** + * dpseci_destroy() - Destroy the DPSECI object and release all its resources. + * @mc_io: Pointer to MC portal's I/O object + * @dprc_token: Parent container token; '0' for default container + * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' + * @object_id: The object id; it must be a valid id within the container that + * created this object; + * + * The function accepts the authentication token of the parent container that + * created the object (not the one that currently owns the object). The object + * is searched within parent using the provided 'object_id'. + * All tokens to the object must be closed before calling destroy. + * + * Return: '0' on Success; error code otherwise. + */ +int dpseci_destroy(struct fsl_mc_io *mc_io, + uint16_t dprc_token, + uint32_t cmd_flags, + uint32_t object_id) +{ + struct dpseci_cmd_destroy *cmd_params; + struct mc_command cmd = { 0 }; + + /* prepare command */ + cmd.header = mc_encode_cmd_header(DPSECI_CMDID_DESTROY, + cmd_flags, + dprc_token); + cmd_params = (struct dpseci_cmd_destroy *)cmd.params; + cmd_params->dpseci_id = cpu_to_le32(object_id); + + /* send command to mc*/ + return mc_send_command(mc_io, &cmd); +} + +/** + * dpseci_enable() - Enable the DPSECI, allow sending and receiving frames. + * @mc_io: Pointer to MC portal's I/O object + * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' + * @token: Token of DPSECI object + * + * Return: '0' on Success; Error code otherwise. + */ +int dpseci_enable(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token) +{ + struct mc_command cmd = { 0 }; + + /* prepare command */ + cmd.header = mc_encode_cmd_header(DPSECI_CMDID_ENABLE, + cmd_flags, + token); + + /* send command to mc*/ + return mc_send_command(mc_io, &cmd); +} + +/** + * dpseci_disable() - Disable the DPSECI, stop sending and receiving frames. + * @mc_io: Pointer to MC portal's I/O object + * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' + * @token: Token of DPSECI object + * + * Return: '0' on Success; Error code otherwise. + */ +int dpseci_disable(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token) +{ + struct mc_command cmd = { 0 }; + + /* prepare command */ + cmd.header = mc_encode_cmd_header(DPSECI_CMDID_DISABLE, + cmd_flags, + token); + + /* send command to mc*/ + return mc_send_command(mc_io, &cmd); +} + +/** + * dpseci_is_enabled() - Check if the DPSECI is enabled. + * @mc_io: Pointer to MC portal's I/O object + * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' + * @token: Token of DPSECI object + * @en: Returns '1' if object is enabled; '0' otherwise + * + * Return: '0' on Success; Error code otherwise. + */ +int dpseci_is_enabled(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token, + int *en) +{ + struct dpseci_rsp_is_enabled *rsp_params; + struct mc_command cmd = { 0 }; + int err; + + /* prepare command */ + cmd.header = mc_encode_cmd_header(DPSECI_CMDID_IS_ENABLED, + cmd_flags, + token); + + /* send command to mc*/ + err = mc_send_command(mc_io, &cmd); + if (err) + return err; + + /* retrieve response parameters */ + rsp_params = (struct dpseci_rsp_is_enabled *)cmd.params; + *en = dpseci_get_field(rsp_params->en, ENABLE); + + return 0; +} + +/** + * dpseci_reset() - Reset the DPSECI, returns the object to initial state. + * @mc_io: Pointer to MC portal's I/O object + * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' + * @token: Token of DPSECI object + * + * Return: '0' on Success; Error code otherwise. + */ +int dpseci_reset(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token) +{ + struct mc_command cmd = { 0 }; + + /* prepare command */ + cmd.header = mc_encode_cmd_header(DPSECI_CMDID_RESET, + cmd_flags, + token); + + /* send command to mc*/ + return mc_send_command(mc_io, &cmd); +} + +/** + * dpseci_get_attributes() - Retrieve DPSECI attributes. + * @mc_io: Pointer to MC portal's I/O object + * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' + * @token: Token of DPSECI object + * @attr: Returned object's attributes + * + * Return: '0' on Success; Error code otherwise. + */ +int dpseci_get_attributes(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token, + struct dpseci_attr *attr) +{ + struct dpseci_rsp_get_attr *rsp_params; + struct mc_command cmd = { 0 }; + int err; + + /* prepare command */ + cmd.header = mc_encode_cmd_header(DPSECI_CMDID_GET_ATTR, + cmd_flags, + token); + + /* send command to mc*/ + err = mc_send_command(mc_io, &cmd); + if (err) + return err; + + /* retrieve response parameters */ + rsp_params = (struct dpseci_rsp_get_attr *)cmd.params; + attr->id = le32_to_cpu(rsp_params->id); + attr->options = rsp_params->options; + attr->num_tx_queues = rsp_params->num_tx_queues; + attr->num_rx_queues = rsp_params->num_rx_queues; + + return 0; +} + +/** + * dpseci_set_rx_queue() - Set Rx queue configuration + * @mc_io: Pointer to MC portal's I/O object + * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' + * @token: Token of DPSECI object + * @queue: Select the queue relative to number of + * priorities configured at DPSECI creation; use + * DPSECI_ALL_QUEUES to configure all Rx queues identically. + * @cfg: Rx queue configuration + * + * Return: '0' on Success; Error code otherwise. + */ +int dpseci_set_rx_queue(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token, + uint8_t queue, + const struct dpseci_rx_queue_cfg *cfg) +{ + struct dpseci_cmd_set_rx_queue *cmd_params; + struct mc_command cmd = { 0 }; + + /* prepare command */ + cmd.header = mc_encode_cmd_header(DPSECI_CMDID_SET_RX_QUEUE, + cmd_flags, + token); + cmd_params = (struct dpseci_cmd_set_rx_queue *)cmd.params; + cmd_params->dest_id = cpu_to_le32(cfg->dest_cfg.dest_id); + cmd_params->dest_priority = cfg->dest_cfg.priority; + cmd_params->queue = queue; + cmd_params->user_ctx = cpu_to_le64(cfg->user_ctx); + cmd_params->options = cpu_to_le32(cfg->options); + dpseci_set_field(cmd_params->dest_type, + DEST_TYPE, + cfg->dest_cfg.dest_type); + dpseci_set_field(cmd_params->order_preservation_en, + ORDER_PRESERVATION, + cfg->order_preservation_en); + + /* send command to mc*/ + return mc_send_command(mc_io, &cmd); +} + +/** + * dpseci_get_rx_queue() - Retrieve Rx queue attributes. + * @mc_io: Pointer to MC portal's I/O object + * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' + * @token: Token of DPSECI object + * @queue: Select the queue relative to number of + * priorities configured at DPSECI creation + * @attr: Returned Rx queue attributes + * + * Return: '0' on Success; Error code otherwise. + */ +int dpseci_get_rx_queue(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token, + uint8_t queue, + struct dpseci_rx_queue_attr *attr) +{ + struct dpseci_rsp_get_rx_queue *rsp_params; + struct dpseci_cmd_get_queue *cmd_params; + struct mc_command cmd = { 0 }; + int err; + + /* prepare command */ + cmd.header = mc_encode_cmd_header(DPSECI_CMDID_GET_RX_QUEUE, + cmd_flags, + token); + cmd_params = (struct dpseci_cmd_get_queue *)cmd.params; + cmd_params->queue = queue; + + /* send command to mc*/ + err = mc_send_command(mc_io, &cmd); + if (err) + return err; + + /* retrieve response parameters */ + rsp_params = (struct dpseci_rsp_get_rx_queue *)cmd.params; + attr->user_ctx = le64_to_cpu(rsp_params->user_ctx); + attr->fqid = le32_to_cpu(rsp_params->fqid); + attr->dest_cfg.dest_id = le32_to_cpu(rsp_params->dest_id); + attr->dest_cfg.priority = rsp_params->dest_priority; + attr->dest_cfg.dest_type = + dpseci_get_field(rsp_params->dest_type, + DEST_TYPE); + attr->order_preservation_en = + dpseci_get_field(rsp_params->order_preservation_en, + ORDER_PRESERVATION); + + return 0; +} + +/** + * dpseci_get_tx_queue() - Retrieve Tx queue attributes. + * @mc_io: Pointer to MC portal's I/O object + * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' + * @token: Token of DPSECI object + * @queue: Select the queue relative to number of + * priorities configured at DPSECI creation + * @attr: Returned Tx queue attributes + * + * Return: '0' on Success; Error code otherwise. + */ +int dpseci_get_tx_queue(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token, + uint8_t queue, + struct dpseci_tx_queue_attr *attr) +{ + struct dpseci_rsp_get_tx_queue *rsp_params; + struct dpseci_cmd_get_queue *cmd_params; + struct mc_command cmd = { 0 }; + int err; + + /* prepare command */ + cmd.header = mc_encode_cmd_header(DPSECI_CMDID_GET_TX_QUEUE, + cmd_flags, + token); + cmd_params = (struct dpseci_cmd_get_queue *)cmd.params; + cmd_params->queue = queue; + + /* send command to mc*/ + err = mc_send_command(mc_io, &cmd); + if (err) + return err; + + /* retrieve response parameters */ + rsp_params = (struct dpseci_rsp_get_tx_queue *)cmd.params; + attr->fqid = le32_to_cpu(rsp_params->fqid); + attr->priority = rsp_params->priority; + + return 0; +} + +/** + * dpseci_get_sec_attr() - Retrieve SEC accelerator attributes. + * @mc_io: Pointer to MC portal's I/O object + * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' + * @token: Token of DPSECI object + * @attr: Returned SEC attributes + * + * Return: '0' on Success; Error code otherwise. + */ +int dpseci_get_sec_attr(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token, + struct dpseci_sec_attr *attr) +{ + struct dpseci_rsp_get_sec_attr *rsp_params; + struct mc_command cmd = { 0 }; + int err; + + /* prepare command */ + cmd.header = mc_encode_cmd_header(DPSECI_CMDID_GET_SEC_ATTR, + cmd_flags, + token); + + /* send command to mc*/ + err = mc_send_command(mc_io, &cmd); + if (err) + return err; + + /* retrieve response parameters */ + rsp_params = (struct dpseci_rsp_get_sec_attr *)cmd.params; + attr->ip_id = le16_to_cpu(rsp_params->ip_id); + attr->major_rev = rsp_params->major_rev; + attr->minor_rev = rsp_params->minor_rev; + attr->era = rsp_params->era; + attr->deco_num = rsp_params->deco_num; + attr->zuc_auth_acc_num = rsp_params->zuc_auth_acc_num; + attr->zuc_enc_acc_num = rsp_params->zuc_enc_acc_num; + attr->snow_f8_acc_num = rsp_params->snow_f8_acc_num; + attr->snow_f9_acc_num = rsp_params->snow_f9_acc_num; + attr->crc_acc_num = rsp_params->crc_acc_num; + attr->pk_acc_num = rsp_params->pk_acc_num; + attr->kasumi_acc_num = rsp_params->kasumi_acc_num; + attr->rng_acc_num = rsp_params->rng_acc_num; + attr->md_acc_num = rsp_params->md_acc_num; + attr->arc4_acc_num = rsp_params->arc4_acc_num; + attr->des_acc_num = rsp_params->des_acc_num; + attr->aes_acc_num = rsp_params->aes_acc_num; + + return 0; +} + +/** + * dpseci_get_sec_counters() - Retrieve SEC accelerator counters. + * @mc_io: Pointer to MC portal's I/O object + * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' + * @token: Token of DPSECI object + * @counters: Returned SEC counters + * + * Return: '0' on Success; Error code otherwise. + */ +int dpseci_get_sec_counters(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token, + struct dpseci_sec_counters *counters) +{ + struct dpseci_rsp_get_sec_counters *rsp_params; + struct mc_command cmd = { 0 }; + int err; + + /* prepare command */ + cmd.header = mc_encode_cmd_header(DPSECI_CMDID_GET_SEC_COUNTERS, + cmd_flags, + token); + + /* send command to mc*/ + err = mc_send_command(mc_io, &cmd); + if (err) + return err; + + /* retrieve response parameters */ + rsp_params = (struct dpseci_rsp_get_sec_counters *)cmd.params; + counters->dequeued_requests = + le64_to_cpu(rsp_params->dequeued_requests); + counters->ob_enc_requests = le64_to_cpu(rsp_params->ob_enc_requests); + counters->ib_dec_requests = le64_to_cpu(rsp_params->ib_dec_requests); + counters->ob_enc_bytes = le64_to_cpu(rsp_params->ob_enc_bytes); + counters->ob_prot_bytes = le64_to_cpu(rsp_params->ob_prot_bytes); + counters->ib_dec_bytes = le64_to_cpu(rsp_params->ib_dec_bytes); + counters->ib_valid_bytes = le64_to_cpu(rsp_params->ib_valid_bytes); + + return 0; +} + +/** + * dpseci_get_api_version() - Get Data Path SEC Interface API version + * @mc_io: Pointer to MC portal's I/O object + * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' + * @major_ver: Major version of data path sec API + * @minor_ver: Minor version of data path sec API + * + * Return: '0' on Success; Error code otherwise. + */ +int dpseci_get_api_version(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t *major_ver, + uint16_t *minor_ver) +{ + struct dpseci_rsp_get_api_version *rsp_params; + struct mc_command cmd = { 0 }; + int err; + + cmd.header = mc_encode_cmd_header(DPSECI_CMDID_GET_API_VERSION, + cmd_flags, + 0); + + err = mc_send_command(mc_io, &cmd); + if (err) + return err; + + rsp_params = (struct dpseci_rsp_get_api_version *)cmd.params; + *major_ver = le16_to_cpu(rsp_params->major); + *minor_ver = le16_to_cpu(rsp_params->minor); + + return 0; +} + +int dpseci_set_congestion_notification( + struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token, + const struct dpseci_congestion_notification_cfg *cfg) +{ + struct dpseci_cmd_set_congestion_notification *cmd_params; + struct mc_command cmd = { 0 }; + + /* prepare command */ + cmd.header = mc_encode_cmd_header( + DPSECI_CMDID_SET_CONGESTION_NOTIFICATION, + cmd_flags, + token); + + cmd_params = + (struct dpseci_cmd_set_congestion_notification *)cmd.params; + cmd_params->dest_id = cfg->dest_cfg.dest_id; + cmd_params->dest_priority = cfg->dest_cfg.priority; + cmd_params->message_ctx = cfg->message_ctx; + cmd_params->message_iova = cfg->message_iova; + cmd_params->notification_mode = cfg->notification_mode; + cmd_params->threshold_entry = cfg->threshold_entry; + cmd_params->threshold_exit = cfg->threshold_exit; + dpseci_set_field(cmd_params->type_units, + DEST_TYPE, + cfg->dest_cfg.dest_type); + dpseci_set_field(cmd_params->type_units, + CG_UNITS, + cfg->units); + + /* send command to mc*/ + return mc_send_command(mc_io, &cmd); +} + +int dpseci_get_congestion_notification( + struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token, + struct dpseci_congestion_notification_cfg *cfg) +{ + struct dpseci_cmd_set_congestion_notification *rsp_params; + struct mc_command cmd = { 0 }; + int err; + + /* prepare command */ + cmd.header = mc_encode_cmd_header( + DPSECI_CMDID_GET_CONGESTION_NOTIFICATION, + cmd_flags, + token); + + /* send command to mc*/ + err = mc_send_command(mc_io, &cmd); + if (err) + return err; + + rsp_params = + (struct dpseci_cmd_set_congestion_notification *)cmd.params; + + cfg->dest_cfg.dest_id = le32_to_cpu(rsp_params->dest_id); + cfg->dest_cfg.priority = rsp_params->dest_priority; + cfg->notification_mode = le16_to_cpu(rsp_params->notification_mode); + cfg->message_ctx = le64_to_cpu(rsp_params->message_ctx); + cfg->message_iova = le64_to_cpu(rsp_params->message_iova); + cfg->threshold_entry = le32_to_cpu(rsp_params->threshold_entry); + cfg->threshold_exit = le32_to_cpu(rsp_params->threshold_exit); + cfg->units = dpseci_get_field(rsp_params->type_units, CG_UNITS); + cfg->dest_cfg.dest_type = dpseci_get_field(rsp_params->type_units, + DEST_TYPE); + + return 0; +} diff --git a/src/spdk/dpdk/drivers/crypto/dpaa2_sec/mc/fsl_dpseci.h b/src/spdk/dpdk/drivers/crypto/dpaa2_sec/mc/fsl_dpseci.h new file mode 100644 index 00000000..12ac005a --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/dpaa2_sec/mc/fsl_dpseci.h @@ -0,0 +1,399 @@ +/* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0) + * + * Copyright 2013-2016 Freescale Semiconductor Inc. + * Copyright 2016-2017 NXP + * + */ +#ifndef __FSL_DPSECI_H +#define __FSL_DPSECI_H + +/* Data Path SEC Interface API + * Contains initialization APIs and runtime control APIs for DPSECI + */ + +struct fsl_mc_io; + +/** + * General DPSECI macros + */ + +/** + * Maximum number of Tx/Rx priorities per DPSECI object + */ +#define DPSECI_PRIO_NUM 8 + +/** + * All queues considered; see dpseci_set_rx_queue() + */ +#define DPSECI_ALL_QUEUES (uint8_t)(-1) + +int dpseci_open(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + int dpseci_id, + uint16_t *token); + +int dpseci_close(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token); + +/** + * Enable the Congestion Group support + */ +#define DPSECI_OPT_HAS_CG 0x000020 + +/** + * struct dpseci_cfg - Structure representing DPSECI configuration + * @options: Any combination of the following options: + * DPSECI_OPT_HAS_CG + * DPSECI_OPT_HAS_OPR + * DPSECI_OPT_OPR_SHARED + * @num_tx_queues: num of queues towards the SEC + * @num_rx_queues: num of queues back from the SEC + * @priorities: Priorities for the SEC hardware processing; + * each place in the array is the priority of the tx queue + * towards the SEC, + * valid priorities are configured with values 1-8; + */ +struct dpseci_cfg { + uint32_t options; + uint8_t num_tx_queues; + uint8_t num_rx_queues; + uint8_t priorities[DPSECI_PRIO_NUM]; +}; + +int dpseci_create(struct fsl_mc_io *mc_io, + uint16_t dprc_token, + uint32_t cmd_flags, + const struct dpseci_cfg *cfg, + uint32_t *obj_id); + +int dpseci_destroy(struct fsl_mc_io *mc_io, + uint16_t dprc_token, + uint32_t cmd_flags, + uint32_t object_id); + +int dpseci_enable(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token); + +int dpseci_disable(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token); + +int dpseci_is_enabled(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token, + int *en); + +int dpseci_reset(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token); + +/** + * struct dpseci_attr - Structure representing DPSECI attributes + * @id: DPSECI object ID + * @num_tx_queues: number of queues towards the SEC + * @num_rx_queues: number of queues back from the SEC + * @options: Any combination of the following options: + * DPSECI_OPT_HAS_CG + * DPSECI_OPT_HAS_OPR + * DPSECI_OPT_OPR_SHARED + */ +struct dpseci_attr { + int id; + uint8_t num_tx_queues; + uint8_t num_rx_queues; + uint32_t options; +}; + +int dpseci_get_attributes(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token, + struct dpseci_attr *attr); + +/** + * enum dpseci_dest - DPSECI destination types + * @DPSECI_DEST_NONE: Unassigned destination; The queue is set in parked mode + * and does not generate FQDAN notifications; user is expected to + * dequeue from the queue based on polling or other user-defined + * method + * @DPSECI_DEST_DPIO: The queue is set in schedule mode and generates FQDAN + * notifications to the specified DPIO; user is expected to dequeue + * from the queue only after notification is received + * @DPSECI_DEST_DPCON: The queue is set in schedule mode and does not generate + * FQDAN notifications, but is connected to the specified DPCON + * object; user is expected to dequeue from the DPCON channel + */ +enum dpseci_dest { + DPSECI_DEST_NONE = 0, + DPSECI_DEST_DPIO = 1, + DPSECI_DEST_DPCON = 2 +}; + +/** + * struct dpseci_dest_cfg - Structure representing DPSECI destination parameters + * @dest_type: Destination type + * @dest_id: Either DPIO ID or DPCON ID, depending on the destination type + * @priority: Priority selection within the DPIO or DPCON channel; valid values + * are 0-1 or 0-7, depending on the number of priorities in that + * channel; not relevant for 'DPSECI_DEST_NONE' option + */ +struct dpseci_dest_cfg { + enum dpseci_dest dest_type; + int dest_id; + uint8_t priority; +}; + +/** + * DPSECI queue modification options + */ + +/** + * Select to modify the user's context associated with the queue + */ +#define DPSECI_QUEUE_OPT_USER_CTX 0x00000001 + +/** + * Select to modify the queue's destination + */ +#define DPSECI_QUEUE_OPT_DEST 0x00000002 + +/** + * Select to modify the queue's order preservation + */ +#define DPSECI_QUEUE_OPT_ORDER_PRESERVATION 0x00000004 + +/** + * struct dpseci_rx_queue_cfg - DPSECI RX queue configuration + * @options: Flags representing the suggested modifications to the queue; + * Use any combination of 'DPSECI_QUEUE_OPT_<X>' flags + * @order_preservation_en: order preservation configuration for the rx queue + * valid only if 'DPSECI_QUEUE_OPT_ORDER_PRESERVATION' is contained in 'options' + * @user_ctx: User context value provided in the frame descriptor of each + * dequeued frame; + * valid only if 'DPSECI_QUEUE_OPT_USER_CTX' is contained in 'options' + * @dest_cfg: Queue destination parameters; + * valid only if 'DPSECI_QUEUE_OPT_DEST' is contained in 'options' + */ +struct dpseci_rx_queue_cfg { + uint32_t options; + int order_preservation_en; + uint64_t user_ctx; + struct dpseci_dest_cfg dest_cfg; +}; + +int dpseci_set_rx_queue(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token, + uint8_t queue, + const struct dpseci_rx_queue_cfg *cfg); + +/** + * struct dpseci_rx_queue_attr - Structure representing attributes of Rx queues + * @user_ctx: User context value provided in the frame descriptor of each + * dequeued frame + * @order_preservation_en: Status of the order preservation configuration + * on the queue + * @dest_cfg: Queue destination configuration + * @fqid: Virtual FQID value to be used for dequeue operations + */ +struct dpseci_rx_queue_attr { + uint64_t user_ctx; + int order_preservation_en; + struct dpseci_dest_cfg dest_cfg; + uint32_t fqid; +}; + +int dpseci_get_rx_queue(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token, + uint8_t queue, + struct dpseci_rx_queue_attr *attr); + +/** + * struct dpseci_tx_queue_attr - Structure representing attributes of Tx queues + * @fqid: Virtual FQID to be used for sending frames to SEC hardware + * @priority: SEC hardware processing priority for the queue + */ +struct dpseci_tx_queue_attr { + uint32_t fqid; + uint8_t priority; +}; + +int dpseci_get_tx_queue(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token, + uint8_t queue, + struct dpseci_tx_queue_attr *attr); + +/** + * struct dpseci_sec_attr - Structure representing attributes of the SEC + * hardware accelerator + * @ip_id: ID for SEC. + * @major_rev: Major revision number for SEC. + * @minor_rev: Minor revision number for SEC. + * @era: SEC Era. + * @deco_num: The number of copies of the DECO that are implemented + * in this version of SEC. + * @zuc_auth_acc_num: The number of copies of ZUCA that are implemented + * in this version of SEC. + * @zuc_enc_acc_num: The number of copies of ZUCE that are implemented + * in this version of SEC. + * @snow_f8_acc_num: The number of copies of the SNOW-f8 module that are + * implemented in this version of SEC. + * @snow_f9_acc_num: The number of copies of the SNOW-f9 module that are + * implemented in this version of SEC. + * @crc_acc_num: The number of copies of the CRC module that are + * implemented in this version of SEC. + * @pk_acc_num: The number of copies of the Public Key module that are + * implemented in this version of SEC. + * @kasumi_acc_num: The number of copies of the Kasumi module that are + * implemented in this version of SEC. + * @rng_acc_num: The number of copies of the Random Number Generator that + * are implemented in this version of SEC. + * @md_acc_num: The number of copies of the MDHA (Hashing module) that + * are implemented in this version of SEC. + * @arc4_acc_num: The number of copies of the ARC4 module that are + * implemented in this version of SEC. + * @des_acc_num: The number of copies of the DES module that are + * implemented in this version of SEC. + * @aes_acc_num: The number of copies of the AES module that are + * implemented in this version of SEC. + **/ + +struct dpseci_sec_attr { + uint16_t ip_id; + uint8_t major_rev; + uint8_t minor_rev; + uint8_t era; + uint8_t deco_num; + uint8_t zuc_auth_acc_num; + uint8_t zuc_enc_acc_num; + uint8_t snow_f8_acc_num; + uint8_t snow_f9_acc_num; + uint8_t crc_acc_num; + uint8_t pk_acc_num; + uint8_t kasumi_acc_num; + uint8_t rng_acc_num; + uint8_t md_acc_num; + uint8_t arc4_acc_num; + uint8_t des_acc_num; + uint8_t aes_acc_num; +}; + +int dpseci_get_sec_attr(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token, + struct dpseci_sec_attr *attr); + +/** + * struct dpseci_sec_counters - Structure representing global SEC counters and + * not per dpseci counters + * @dequeued_requests: Number of Requests Dequeued + * @ob_enc_requests: Number of Outbound Encrypt Requests + * @ib_dec_requests: Number of Inbound Decrypt Requests + * @ob_enc_bytes: Number of Outbound Bytes Encrypted + * @ob_prot_bytes: Number of Outbound Bytes Protected + * @ib_dec_bytes: Number of Inbound Bytes Decrypted + * @ib_valid_bytes: Number of Inbound Bytes Validated + */ +struct dpseci_sec_counters { + uint64_t dequeued_requests; + uint64_t ob_enc_requests; + uint64_t ib_dec_requests; + uint64_t ob_enc_bytes; + uint64_t ob_prot_bytes; + uint64_t ib_dec_bytes; + uint64_t ib_valid_bytes; +}; + +int dpseci_get_sec_counters(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token, + struct dpseci_sec_counters *counters); + +int dpseci_get_api_version(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t *major_ver, + uint16_t *minor_ver); +/** + * enum dpseci_congestion_unit - DPSECI congestion units + * @DPSECI_CONGESTION_UNIT_BYTES: bytes units + * @DPSECI_CONGESTION_UNIT_FRAMES: frames units + */ +enum dpseci_congestion_unit { + DPSECI_CONGESTION_UNIT_BYTES = 0, + DPSECI_CONGESTION_UNIT_FRAMES +}; + +/** + * CSCN message is written to message_iova once entering a + * congestion state (see 'threshold_entry') + */ +#define DPSECI_CGN_MODE_WRITE_MEM_ON_ENTER 0x00000001 +/** + * CSCN message is written to message_iova once exiting a + * congestion state (see 'threshold_exit') + */ +#define DPSECI_CGN_MODE_WRITE_MEM_ON_EXIT 0x00000002 +/** + * CSCN write will attempt to allocate into a cache (coherent write); + * valid only if 'DPSECI_CGN_MODE_WRITE_MEM_<X>' is selected + */ +#define DPSECI_CGN_MODE_COHERENT_WRITE 0x00000004 +/** + * if 'dpseci_dest_cfg.dest_type != DPSECI_DEST_NONE' CSCN message is sent to + * DPIO/DPCON's WQ channel once entering a congestion state + * (see 'threshold_entry') + */ +#define DPSECI_CGN_MODE_NOTIFY_DEST_ON_ENTER 0x00000008 +/** + * if 'dpseci_dest_cfg.dest_type != DPSECI_DEST_NONE' CSCN message is sent to + * DPIO/DPCON's WQ channel once exiting a congestion state + * (see 'threshold_exit') + */ +#define DPSECI_CGN_MODE_NOTIFY_DEST_ON_EXIT 0x00000010 +/** + * if 'dpseci_dest_cfg.dest_type != DPSECI_DEST_NONE' when the CSCN is written + * to the sw-portal's DQRR, the DQRI interrupt is asserted immediately + * (if enabled) + */ +#define DPSECI_CGN_MODE_INTR_COALESCING_DISABLED 0x00000020 + +/** + * struct dpseci_congestion_notification_cfg - congestion notification + * configuration + * @units: units type + * @threshold_entry: above this threshold we enter a congestion state. + * set it to '0' to disable it + * @threshold_exit: below this threshold we exit the congestion state. + * @message_ctx: The context that will be part of the CSCN message + * @message_iova: I/O virtual address (must be in DMA-able memory), + * must be 16B aligned; + * @dest_cfg: CSCN can be send to either DPIO or DPCON WQ channel + * @notification_mode: Mask of available options; use 'DPSECI_CGN_MODE_<X>' + * values + */ +struct dpseci_congestion_notification_cfg { + enum dpseci_congestion_unit units; + uint32_t threshold_entry; + uint32_t threshold_exit; + uint64_t message_ctx; + uint64_t message_iova; + struct dpseci_dest_cfg dest_cfg; + uint16_t notification_mode; +}; + +int dpseci_set_congestion_notification( + struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token, + const struct dpseci_congestion_notification_cfg *cfg); + +int dpseci_get_congestion_notification( + struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token, + struct dpseci_congestion_notification_cfg *cfg); + +#endif /* __FSL_DPSECI_H */ diff --git a/src/spdk/dpdk/drivers/crypto/dpaa2_sec/mc/fsl_dpseci_cmd.h b/src/spdk/dpdk/drivers/crypto/dpaa2_sec/mc/fsl_dpseci_cmd.h new file mode 100644 index 00000000..26cef0f7 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/dpaa2_sec/mc/fsl_dpseci_cmd.h @@ -0,0 +1,190 @@ +/* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0) + * + * Copyright 2013-2016 Freescale Semiconductor Inc. + * Copyright 2016-2017 NXP + * + */ +#ifndef _FSL_DPSECI_CMD_H +#define _FSL_DPSECI_CMD_H + +/* DPSECI Version */ +#define DPSECI_VER_MAJOR 5 +#define DPSECI_VER_MINOR 1 + +/* Command versioning */ +#define DPSECI_CMD_BASE_VERSION 1 +#define DPSECI_CMD_BASE_VERSION_V2 2 +#define DPSECI_CMD_ID_OFFSET 4 + +#define DPSECI_CMD_V1(id) \ + ((id << DPSECI_CMD_ID_OFFSET) | DPSECI_CMD_BASE_VERSION) +#define DPSECI_CMD_V2(id) \ + ((id << DPSECI_CMD_ID_OFFSET) | DPSECI_CMD_BASE_VERSION_V2) + +/* Command IDs */ +#define DPSECI_CMDID_CLOSE DPSECI_CMD_V1(0x800) +#define DPSECI_CMDID_OPEN DPSECI_CMD_V1(0x809) +#define DPSECI_CMDID_CREATE DPSECI_CMD_V2(0x909) +#define DPSECI_CMDID_DESTROY DPSECI_CMD_V1(0x989) +#define DPSECI_CMDID_GET_API_VERSION DPSECI_CMD_V1(0xa09) + +#define DPSECI_CMDID_ENABLE DPSECI_CMD_V1(0x002) +#define DPSECI_CMDID_DISABLE DPSECI_CMD_V1(0x003) +#define DPSECI_CMDID_GET_ATTR DPSECI_CMD_V1(0x004) +#define DPSECI_CMDID_RESET DPSECI_CMD_V1(0x005) +#define DPSECI_CMDID_IS_ENABLED DPSECI_CMD_V1(0x006) + +#define DPSECI_CMDID_SET_RX_QUEUE DPSECI_CMD_V1(0x194) +#define DPSECI_CMDID_GET_RX_QUEUE DPSECI_CMD_V1(0x196) +#define DPSECI_CMDID_GET_TX_QUEUE DPSECI_CMD_V1(0x197) +#define DPSECI_CMDID_GET_SEC_ATTR DPSECI_CMD_V1(0x198) +#define DPSECI_CMDID_GET_SEC_COUNTERS DPSECI_CMD_V1(0x199) + +#define DPSECI_CMDID_SET_CONGESTION_NOTIFICATION DPSECI_CMD_V1(0x170) +#define DPSECI_CMDID_GET_CONGESTION_NOTIFICATION DPSECI_CMD_V1(0x171) + +/* Macros for accessing command fields smaller than 1byte */ +#define DPSECI_MASK(field) \ + GENMASK(DPSECI_##field##_SHIFT + DPSECI_##field##_SIZE - 1, \ + DPSECI_##field##_SHIFT) +#define dpseci_set_field(var, field, val) \ + ((var) |= (((val) << DPSECI_##field##_SHIFT) & DPSECI_MASK(field))) +#define dpseci_get_field(var, field) \ + (((var) & DPSECI_MASK(field)) >> DPSECI_##field##_SHIFT) + +#pragma pack(push, 1) +struct dpseci_cmd_open { + uint32_t dpseci_id; +}; + +struct dpseci_cmd_create { + uint8_t priorities[8]; + uint8_t num_tx_queues; + uint8_t num_rx_queues; + uint8_t pad[6]; + uint32_t options; +}; + +struct dpseci_cmd_destroy { + uint32_t dpseci_id; +}; + +#define DPSECI_ENABLE_SHIFT 0 +#define DPSECI_ENABLE_SIZE 1 + +struct dpseci_rsp_is_enabled { + /* only the first LSB */ + uint8_t en; +}; + +struct dpseci_rsp_get_attr { + uint32_t id; + uint32_t pad; + uint8_t num_tx_queues; + uint8_t num_rx_queues; + uint8_t pad1[6]; + uint32_t options; +}; + +#define DPSECI_DEST_TYPE_SHIFT 0 +#define DPSECI_DEST_TYPE_SIZE 4 + +#define DPSECI_ORDER_PRESERVATION_SHIFT 0 +#define DPSECI_ORDER_PRESERVATION_SIZE 1 + +struct dpseci_cmd_set_rx_queue { + uint32_t dest_id; + uint8_t dest_priority; + uint8_t queue; + /* from LSB: dest_type:4 */ + uint8_t dest_type; + uint8_t pad; + uint64_t user_ctx; + uint32_t options; + /* only the LSB */ + uint8_t order_preservation_en; +}; + +struct dpseci_cmd_get_queue { + uint8_t pad[5]; + uint8_t queue; +}; + +struct dpseci_rsp_get_rx_queue { + uint32_t dest_id; + uint8_t dest_priority; + uint8_t pad1; + /* from LSB: dest_type:4 */ + uint8_t dest_type; + uint8_t pad2; + uint64_t user_ctx; + uint32_t fqid; + /* only the LSB */ + uint8_t order_preservation_en; + +}; + +struct dpseci_rsp_get_tx_queue { + uint32_t pad; + uint32_t fqid; + uint8_t priority; +}; + +struct dpseci_rsp_get_sec_attr { + uint16_t ip_id; + uint8_t major_rev; + uint8_t minor_rev; + uint8_t era; + uint8_t pad1[3]; + uint8_t deco_num; + uint8_t zuc_auth_acc_num; + uint8_t zuc_enc_acc_num; + uint8_t pad2; + uint8_t snow_f8_acc_num; + uint8_t snow_f9_acc_num; + uint8_t crc_acc_num; + uint8_t pad3; + uint8_t pk_acc_num; + uint8_t kasumi_acc_num; + uint8_t rng_acc_num; + uint8_t pad4; + uint8_t md_acc_num; + uint8_t arc4_acc_num; + uint8_t des_acc_num; + uint8_t aes_acc_num; +}; + +struct dpseci_rsp_get_sec_counters { + uint64_t dequeued_requests; + uint64_t ob_enc_requests; + uint64_t ib_dec_requests; + uint64_t ob_enc_bytes; + uint64_t ob_prot_bytes; + uint64_t ib_dec_bytes; + uint64_t ib_valid_bytes; +}; + +struct dpseci_rsp_get_api_version { + uint16_t major; + uint16_t minor; +}; + +#define DPSECI_DEST_TYPE_SHIFT 0 +#define DPSECI_DEST_TYPE_SIZE 4 +#define DPSECI_CG_UNITS_SHIFT 4 +#define DPSECI_CG_UNITS_SIZE 2 + +struct dpseci_cmd_set_congestion_notification { + uint32_t dest_id; + uint16_t notification_mode; + uint8_t dest_priority; + /* from LSB: dest_type: 4 units:2 */ + uint8_t type_units; + uint64_t message_iova; + uint64_t message_ctx; + uint32_t threshold_entry; + uint32_t threshold_exit; +}; + +#pragma pack(pop) +#endif /* _FSL_DPSECI_CMD_H */ diff --git a/src/spdk/dpdk/drivers/crypto/dpaa2_sec/meson.build b/src/spdk/dpdk/drivers/crypto/dpaa2_sec/meson.build new file mode 100644 index 00000000..01afc587 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/dpaa2_sec/meson.build @@ -0,0 +1,14 @@ +# SPDX-License-Identifier: BSD-3-Clause +# Copyright 2018 NXP + +if host_machine.system() != 'linux' + build = false +endif + +deps += ['security', 'mempool_dpaa2'] +sources = files('dpaa2_sec_dpseci.c', + 'mc/dpseci.c') + +allow_experimental_apis = true + +includes += include_directories('mc', 'hw') diff --git a/src/spdk/dpdk/drivers/crypto/dpaa2_sec/rte_pmd_dpaa2_sec_version.map b/src/spdk/dpdk/drivers/crypto/dpaa2_sec/rte_pmd_dpaa2_sec_version.map new file mode 100644 index 00000000..8591cc0b --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/dpaa2_sec/rte_pmd_dpaa2_sec_version.map @@ -0,0 +1,4 @@ +DPDK_17.05 { + + local: *; +}; diff --git a/src/spdk/dpdk/drivers/crypto/dpaa_sec/Makefile b/src/spdk/dpdk/drivers/crypto/dpaa_sec/Makefile new file mode 100644 index 00000000..9be44704 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/dpaa_sec/Makefile @@ -0,0 +1,42 @@ +# SPDX-License-Identifier: BSD-3-Clause +# Copyright (c) 2016 Freescale Semiconductor, Inc. All rights reserved. +# Copyright 2017 NXP + +include $(RTE_SDK)/mk/rte.vars.mk + +# +# library name +# +LIB = librte_pmd_dpaa_sec.a + +# build flags +CFLAGS += -DALLOW_EXPERIMENTAL_API +CFLAGS += -D _GNU_SOURCE +CFLAGS += -O3 +CFLAGS += $(WERROR_FLAGS) + +CFLAGS += -I$(RTE_SDK)/drivers/bus/dpaa +CFLAGS += -I$(RTE_SDK)/drivers/bus/dpaa/include +CFLAGS += -I$(RTE_SDK)/drivers/crypto/dpaa_sec/ +#sharing the hw flib headers from dpaa2_sec pmd +CFLAGS += -I$(RTE_SDK)/drivers/crypto/dpaa2_sec/ +CFLAGS += -I$(RTE_SDK)/lib/librte_eal/common/include +CFLAGS += -I$(RTE_SDK)/lib/librte_eal/linuxapp/eal +LDLIBS += -lrte_eal -lrte_mbuf -lrte_mempool -lrte_ring +LDLIBS += -lrte_cryptodev + +# versioning export map +EXPORT_MAP := rte_pmd_dpaa_sec_version.map + +# library version +LIBABIVER := 1 + +# library source files +SRCS-$(CONFIG_RTE_LIBRTE_PMD_DPAA_SEC) += dpaa_sec.c + +# library dependencies + +LDLIBS += -lrte_bus_dpaa +LDLIBS += -lrte_mempool_dpaa + +include $(RTE_SDK)/mk/rte.lib.mk diff --git a/src/spdk/dpdk/drivers/crypto/dpaa_sec/dpaa_sec.c b/src/spdk/dpdk/drivers/crypto/dpaa_sec/dpaa_sec.c new file mode 100644 index 00000000..f571050b --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/dpaa_sec/dpaa_sec.c @@ -0,0 +1,2419 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * + * Copyright (c) 2016 Freescale Semiconductor, Inc. All rights reserved. + * Copyright 2017-2018 NXP + * + */ + +#include <fcntl.h> +#include <unistd.h> +#include <sched.h> +#include <net/if.h> + +#include <rte_byteorder.h> +#include <rte_common.h> +#include <rte_cryptodev_pmd.h> +#include <rte_crypto.h> +#include <rte_cryptodev.h> +#include <rte_security_driver.h> +#include <rte_cycles.h> +#include <rte_dev.h> +#include <rte_kvargs.h> +#include <rte_malloc.h> +#include <rte_mbuf.h> +#include <rte_memcpy.h> +#include <rte_string_fns.h> + +#include <fsl_usd.h> +#include <fsl_qman.h> +#include <of.h> + +/* RTA header files */ +#include <hw/desc/common.h> +#include <hw/desc/algo.h> +#include <hw/desc/ipsec.h> + +#include <rte_dpaa_bus.h> +#include <dpaa_sec.h> +#include <dpaa_sec_log.h> + +enum rta_sec_era rta_sec_era; + +int dpaa_logtype_sec; + +static uint8_t cryptodev_driver_id; + +static __thread struct rte_crypto_op **dpaa_sec_ops; +static __thread int dpaa_sec_op_nb; + +static int +dpaa_sec_attach_sess_q(struct dpaa_sec_qp *qp, dpaa_sec_session *sess); + +static inline void +dpaa_sec_op_ending(struct dpaa_sec_op_ctx *ctx) +{ + if (!ctx->fd_status) { + ctx->op->status = RTE_CRYPTO_OP_STATUS_SUCCESS; + } else { + DPAA_SEC_DP_WARN("SEC return err: 0x%x", ctx->fd_status); + ctx->op->status = RTE_CRYPTO_OP_STATUS_ERROR; + } + + /* report op status to sym->op and then free the ctx memeory */ + rte_mempool_put(ctx->ctx_pool, (void *)ctx); +} + +static inline struct dpaa_sec_op_ctx * +dpaa_sec_alloc_ctx(dpaa_sec_session *ses) +{ + struct dpaa_sec_op_ctx *ctx; + int retval; + + retval = rte_mempool_get(ses->ctx_pool, (void **)(&ctx)); + if (!ctx || retval) { + DPAA_SEC_DP_WARN("Alloc sec descriptor failed!"); + return NULL; + } + /* + * Clear SG memory. There are 16 SG entries of 16 Bytes each. + * one call to dcbz_64() clear 64 bytes, hence calling it 4 times + * to clear all the SG entries. dpaa_sec_alloc_ctx() is called for + * each packet, memset is costlier than dcbz_64(). + */ + dcbz_64(&ctx->job.sg[SG_CACHELINE_0]); + dcbz_64(&ctx->job.sg[SG_CACHELINE_1]); + dcbz_64(&ctx->job.sg[SG_CACHELINE_2]); + dcbz_64(&ctx->job.sg[SG_CACHELINE_3]); + + ctx->ctx_pool = ses->ctx_pool; + ctx->vtop_offset = (size_t) ctx + - rte_mempool_virt2iova(ctx); + + return ctx; +} + +static inline rte_iova_t +dpaa_mem_vtop(void *vaddr) +{ + const struct rte_memseg *ms; + + ms = rte_mem_virt2memseg(vaddr, NULL); + if (ms) + return ms->iova + RTE_PTR_DIFF(vaddr, ms->addr); + return (size_t)NULL; +} + +static inline void * +dpaa_mem_ptov(rte_iova_t paddr) +{ + return rte_mem_iova2virt(paddr); +} + +static void +ern_sec_fq_handler(struct qman_portal *qm __rte_unused, + struct qman_fq *fq, + const struct qm_mr_entry *msg) +{ + DPAA_SEC_DP_ERR("sec fq %d error, RC = %x, seqnum = %x\n", + fq->fqid, msg->ern.rc, msg->ern.seqnum); +} + +/* initialize the queue with dest chan as caam chan so that + * all the packets in this queue could be dispatched into caam + */ +static int +dpaa_sec_init_rx(struct qman_fq *fq_in, rte_iova_t hwdesc, + uint32_t fqid_out) +{ + struct qm_mcc_initfq fq_opts; + uint32_t flags; + int ret = -1; + + /* Clear FQ options */ + memset(&fq_opts, 0x00, sizeof(struct qm_mcc_initfq)); + + flags = QMAN_INITFQ_FLAG_SCHED; + fq_opts.we_mask = QM_INITFQ_WE_DESTWQ | QM_INITFQ_WE_CONTEXTA | + QM_INITFQ_WE_CONTEXTB; + + qm_fqd_context_a_set64(&fq_opts.fqd, hwdesc); + fq_opts.fqd.context_b = fqid_out; + fq_opts.fqd.dest.channel = qm_channel_caam; + fq_opts.fqd.dest.wq = 0; + + fq_in->cb.ern = ern_sec_fq_handler; + + DPAA_SEC_DEBUG("in-%x out-%x", fq_in->fqid, fqid_out); + + ret = qman_init_fq(fq_in, flags, &fq_opts); + if (unlikely(ret != 0)) + DPAA_SEC_ERR("qman_init_fq failed %d", ret); + + return ret; +} + +/* something is put into in_fq and caam put the crypto result into out_fq */ +static enum qman_cb_dqrr_result +dqrr_out_fq_cb_rx(struct qman_portal *qm __always_unused, + struct qman_fq *fq __always_unused, + const struct qm_dqrr_entry *dqrr) +{ + const struct qm_fd *fd; + struct dpaa_sec_job *job; + struct dpaa_sec_op_ctx *ctx; + + if (dpaa_sec_op_nb >= DPAA_SEC_BURST) + return qman_cb_dqrr_defer; + + if (!(dqrr->stat & QM_DQRR_STAT_FD_VALID)) + return qman_cb_dqrr_consume; + + fd = &dqrr->fd; + /* sg is embedded in an op ctx, + * sg[0] is for output + * sg[1] for input + */ + job = dpaa_mem_ptov(qm_fd_addr_get64(fd)); + + ctx = container_of(job, struct dpaa_sec_op_ctx, job); + ctx->fd_status = fd->status; + if (ctx->op->sess_type == RTE_CRYPTO_OP_SECURITY_SESSION) { + struct qm_sg_entry *sg_out; + uint32_t len; + + sg_out = &job->sg[0]; + hw_sg_to_cpu(sg_out); + len = sg_out->length; + ctx->op->sym->m_src->pkt_len = len; + ctx->op->sym->m_src->data_len = len; + } + dpaa_sec_ops[dpaa_sec_op_nb++] = ctx->op; + dpaa_sec_op_ending(ctx); + + return qman_cb_dqrr_consume; +} + +/* caam result is put into this queue */ +static int +dpaa_sec_init_tx(struct qman_fq *fq) +{ + int ret; + struct qm_mcc_initfq opts; + uint32_t flags; + + flags = QMAN_FQ_FLAG_NO_ENQUEUE | QMAN_FQ_FLAG_LOCKED | + QMAN_FQ_FLAG_DYNAMIC_FQID; + + ret = qman_create_fq(0, flags, fq); + if (unlikely(ret)) { + DPAA_SEC_ERR("qman_create_fq failed"); + return ret; + } + + memset(&opts, 0, sizeof(opts)); + opts.we_mask = QM_INITFQ_WE_DESTWQ | QM_INITFQ_WE_FQCTRL | + QM_INITFQ_WE_CONTEXTA | QM_INITFQ_WE_CONTEXTB; + + /* opts.fqd.dest.channel = dpaa_sec_pool_chan; */ + + fq->cb.dqrr = dqrr_out_fq_cb_rx; + fq->cb.ern = ern_sec_fq_handler; + + ret = qman_init_fq(fq, 0, &opts); + if (unlikely(ret)) { + DPAA_SEC_ERR("unable to init caam source fq!"); + return ret; + } + + return ret; +} + +static inline int is_cipher_only(dpaa_sec_session *ses) +{ + return ((ses->cipher_alg != RTE_CRYPTO_CIPHER_NULL) && + (ses->auth_alg == RTE_CRYPTO_AUTH_NULL)); +} + +static inline int is_auth_only(dpaa_sec_session *ses) +{ + return ((ses->cipher_alg == RTE_CRYPTO_CIPHER_NULL) && + (ses->auth_alg != RTE_CRYPTO_AUTH_NULL)); +} + +static inline int is_aead(dpaa_sec_session *ses) +{ + return ((ses->cipher_alg == 0) && + (ses->auth_alg == 0) && + (ses->aead_alg != 0)); +} + +static inline int is_auth_cipher(dpaa_sec_session *ses) +{ + return ((ses->cipher_alg != RTE_CRYPTO_CIPHER_NULL) && + (ses->auth_alg != RTE_CRYPTO_AUTH_NULL) && + (ses->proto_alg != RTE_SECURITY_PROTOCOL_IPSEC)); +} + +static inline int is_proto_ipsec(dpaa_sec_session *ses) +{ + return (ses->proto_alg == RTE_SECURITY_PROTOCOL_IPSEC); +} + +static inline int is_encode(dpaa_sec_session *ses) +{ + return ses->dir == DIR_ENC; +} + +static inline int is_decode(dpaa_sec_session *ses) +{ + return ses->dir == DIR_DEC; +} + +static inline void +caam_auth_alg(dpaa_sec_session *ses, struct alginfo *alginfo_a) +{ + switch (ses->auth_alg) { + case RTE_CRYPTO_AUTH_NULL: + ses->digest_length = 0; + break; + case RTE_CRYPTO_AUTH_MD5_HMAC: + alginfo_a->algtype = + (ses->proto_alg == RTE_SECURITY_PROTOCOL_IPSEC) ? + OP_PCL_IPSEC_HMAC_MD5_96 : OP_ALG_ALGSEL_MD5; + alginfo_a->algmode = OP_ALG_AAI_HMAC; + break; + case RTE_CRYPTO_AUTH_SHA1_HMAC: + alginfo_a->algtype = + (ses->proto_alg == RTE_SECURITY_PROTOCOL_IPSEC) ? + OP_PCL_IPSEC_HMAC_SHA1_96 : OP_ALG_ALGSEL_SHA1; + alginfo_a->algmode = OP_ALG_AAI_HMAC; + break; + case RTE_CRYPTO_AUTH_SHA224_HMAC: + alginfo_a->algtype = + (ses->proto_alg == RTE_SECURITY_PROTOCOL_IPSEC) ? + OP_PCL_IPSEC_HMAC_SHA1_160 : OP_ALG_ALGSEL_SHA224; + alginfo_a->algmode = OP_ALG_AAI_HMAC; + break; + case RTE_CRYPTO_AUTH_SHA256_HMAC: + alginfo_a->algtype = + (ses->proto_alg == RTE_SECURITY_PROTOCOL_IPSEC) ? + OP_PCL_IPSEC_HMAC_SHA2_256_128 : OP_ALG_ALGSEL_SHA256; + alginfo_a->algmode = OP_ALG_AAI_HMAC; + break; + case RTE_CRYPTO_AUTH_SHA384_HMAC: + alginfo_a->algtype = + (ses->proto_alg == RTE_SECURITY_PROTOCOL_IPSEC) ? + OP_PCL_IPSEC_HMAC_SHA2_384_192 : OP_ALG_ALGSEL_SHA384; + alginfo_a->algmode = OP_ALG_AAI_HMAC; + break; + case RTE_CRYPTO_AUTH_SHA512_HMAC: + alginfo_a->algtype = + (ses->proto_alg == RTE_SECURITY_PROTOCOL_IPSEC) ? + OP_PCL_IPSEC_HMAC_SHA2_512_256 : OP_ALG_ALGSEL_SHA512; + alginfo_a->algmode = OP_ALG_AAI_HMAC; + break; + default: + DPAA_SEC_ERR("unsupported auth alg %u", ses->auth_alg); + } +} + +static inline void +caam_cipher_alg(dpaa_sec_session *ses, struct alginfo *alginfo_c) +{ + switch (ses->cipher_alg) { + case RTE_CRYPTO_CIPHER_NULL: + break; + case RTE_CRYPTO_CIPHER_AES_CBC: + alginfo_c->algtype = + (ses->proto_alg == RTE_SECURITY_PROTOCOL_IPSEC) ? + OP_PCL_IPSEC_AES_CBC : OP_ALG_ALGSEL_AES; + alginfo_c->algmode = OP_ALG_AAI_CBC; + break; + case RTE_CRYPTO_CIPHER_3DES_CBC: + alginfo_c->algtype = + (ses->proto_alg == RTE_SECURITY_PROTOCOL_IPSEC) ? + OP_PCL_IPSEC_3DES : OP_ALG_ALGSEL_3DES; + alginfo_c->algmode = OP_ALG_AAI_CBC; + break; + case RTE_CRYPTO_CIPHER_AES_CTR: + alginfo_c->algtype = + (ses->proto_alg == RTE_SECURITY_PROTOCOL_IPSEC) ? + OP_PCL_IPSEC_AES_CTR : OP_ALG_ALGSEL_AES; + alginfo_c->algmode = OP_ALG_AAI_CTR; + break; + default: + DPAA_SEC_ERR("unsupported cipher alg %d", ses->cipher_alg); + } +} + +static inline void +caam_aead_alg(dpaa_sec_session *ses, struct alginfo *alginfo) +{ + switch (ses->aead_alg) { + case RTE_CRYPTO_AEAD_AES_GCM: + alginfo->algtype = OP_ALG_ALGSEL_AES; + alginfo->algmode = OP_ALG_AAI_GCM; + break; + default: + DPAA_SEC_ERR("unsupported AEAD alg %d", ses->aead_alg); + } +} + + +/* prepare command block of the session */ +static int +dpaa_sec_prep_cdb(dpaa_sec_session *ses) +{ + struct alginfo alginfo_c = {0}, alginfo_a = {0}, alginfo = {0}; + int32_t shared_desc_len = 0; + struct sec_cdb *cdb = &ses->cdb; + int err; +#if RTE_BYTE_ORDER == RTE_BIG_ENDIAN + int swap = false; +#else + int swap = true; +#endif + + memset(cdb, 0, sizeof(struct sec_cdb)); + + if (is_cipher_only(ses)) { + caam_cipher_alg(ses, &alginfo_c); + if (alginfo_c.algtype == (unsigned int)DPAA_SEC_ALG_UNSUPPORT) { + DPAA_SEC_ERR("not supported cipher alg"); + return -ENOTSUP; + } + + alginfo_c.key = (size_t)ses->cipher_key.data; + alginfo_c.keylen = ses->cipher_key.length; + alginfo_c.key_enc_flags = 0; + alginfo_c.key_type = RTA_DATA_IMM; + + shared_desc_len = cnstr_shdsc_blkcipher( + cdb->sh_desc, true, + swap, &alginfo_c, + NULL, + ses->iv.length, + ses->dir); + } else if (is_auth_only(ses)) { + caam_auth_alg(ses, &alginfo_a); + if (alginfo_a.algtype == (unsigned int)DPAA_SEC_ALG_UNSUPPORT) { + DPAA_SEC_ERR("not supported auth alg"); + return -ENOTSUP; + } + + alginfo_a.key = (size_t)ses->auth_key.data; + alginfo_a.keylen = ses->auth_key.length; + alginfo_a.key_enc_flags = 0; + alginfo_a.key_type = RTA_DATA_IMM; + + shared_desc_len = cnstr_shdsc_hmac(cdb->sh_desc, true, + swap, &alginfo_a, + !ses->dir, + ses->digest_length); + } else if (is_aead(ses)) { + caam_aead_alg(ses, &alginfo); + if (alginfo.algtype == (unsigned int)DPAA_SEC_ALG_UNSUPPORT) { + DPAA_SEC_ERR("not supported aead alg"); + return -ENOTSUP; + } + alginfo.key = (size_t)ses->aead_key.data; + alginfo.keylen = ses->aead_key.length; + alginfo.key_enc_flags = 0; + alginfo.key_type = RTA_DATA_IMM; + + if (ses->dir == DIR_ENC) + shared_desc_len = cnstr_shdsc_gcm_encap( + cdb->sh_desc, true, swap, + &alginfo, + ses->iv.length, + ses->digest_length); + else + shared_desc_len = cnstr_shdsc_gcm_decap( + cdb->sh_desc, true, swap, + &alginfo, + ses->iv.length, + ses->digest_length); + } else { + caam_cipher_alg(ses, &alginfo_c); + if (alginfo_c.algtype == (unsigned int)DPAA_SEC_ALG_UNSUPPORT) { + DPAA_SEC_ERR("not supported cipher alg"); + return -ENOTSUP; + } + + alginfo_c.key = (size_t)ses->cipher_key.data; + alginfo_c.keylen = ses->cipher_key.length; + alginfo_c.key_enc_flags = 0; + alginfo_c.key_type = RTA_DATA_IMM; + + caam_auth_alg(ses, &alginfo_a); + if (alginfo_a.algtype == (unsigned int)DPAA_SEC_ALG_UNSUPPORT) { + DPAA_SEC_ERR("not supported auth alg"); + return -ENOTSUP; + } + + alginfo_a.key = (size_t)ses->auth_key.data; + alginfo_a.keylen = ses->auth_key.length; + alginfo_a.key_enc_flags = 0; + alginfo_a.key_type = RTA_DATA_IMM; + + cdb->sh_desc[0] = alginfo_c.keylen; + cdb->sh_desc[1] = alginfo_a.keylen; + err = rta_inline_query(IPSEC_AUTH_VAR_AES_DEC_BASE_DESC_LEN, + MIN_JOB_DESC_SIZE, + (unsigned int *)cdb->sh_desc, + &cdb->sh_desc[2], 2); + + if (err < 0) { + DPAA_SEC_ERR("Crypto: Incorrect key lengths"); + return err; + } + if (cdb->sh_desc[2] & 1) + alginfo_c.key_type = RTA_DATA_IMM; + else { + alginfo_c.key = (size_t)dpaa_mem_vtop( + (void *)(size_t)alginfo_c.key); + alginfo_c.key_type = RTA_DATA_PTR; + } + if (cdb->sh_desc[2] & (1<<1)) + alginfo_a.key_type = RTA_DATA_IMM; + else { + alginfo_a.key = (size_t)dpaa_mem_vtop( + (void *)(size_t)alginfo_a.key); + alginfo_a.key_type = RTA_DATA_PTR; + } + cdb->sh_desc[0] = 0; + cdb->sh_desc[1] = 0; + cdb->sh_desc[2] = 0; + if (is_proto_ipsec(ses)) { + if (ses->dir == DIR_ENC) { + shared_desc_len = cnstr_shdsc_ipsec_new_encap( + cdb->sh_desc, + true, swap, &ses->encap_pdb, + (uint8_t *)&ses->ip4_hdr, + &alginfo_c, &alginfo_a); + } else if (ses->dir == DIR_DEC) { + shared_desc_len = cnstr_shdsc_ipsec_new_decap( + cdb->sh_desc, + true, swap, &ses->decap_pdb, + &alginfo_c, &alginfo_a); + } + } else { + /* Auth_only_len is set as 0 here and it will be + * overwritten in fd for each packet. + */ + shared_desc_len = cnstr_shdsc_authenc(cdb->sh_desc, + true, swap, &alginfo_c, &alginfo_a, + ses->iv.length, 0, + ses->digest_length, ses->dir); + } + } + + if (shared_desc_len < 0) { + DPAA_SEC_ERR("error in preparing command block"); + return shared_desc_len; + } + + cdb->sh_hdr.hi.field.idlen = shared_desc_len; + cdb->sh_hdr.hi.word = rte_cpu_to_be_32(cdb->sh_hdr.hi.word); + cdb->sh_hdr.lo.word = rte_cpu_to_be_32(cdb->sh_hdr.lo.word); + + return 0; +} + +/* qp is lockless, should be accessed by only one thread */ +static int +dpaa_sec_deq(struct dpaa_sec_qp *qp, struct rte_crypto_op **ops, int nb_ops) +{ + struct qman_fq *fq; + unsigned int pkts = 0; + int num_rx_bufs, ret; + struct qm_dqrr_entry *dq; + uint32_t vdqcr_flags = 0; + + fq = &qp->outq; + /* + * Until request for four buffers, we provide exact number of buffers. + * Otherwise we do not set the QM_VDQCR_EXACT flag. + * Not setting QM_VDQCR_EXACT flag can provide two more buffers than + * requested, so we request two less in this case. + */ + if (nb_ops < 4) { + vdqcr_flags = QM_VDQCR_EXACT; + num_rx_bufs = nb_ops; + } else { + num_rx_bufs = nb_ops > DPAA_MAX_DEQUEUE_NUM_FRAMES ? + (DPAA_MAX_DEQUEUE_NUM_FRAMES - 2) : (nb_ops - 2); + } + ret = qman_set_vdq(fq, num_rx_bufs, vdqcr_flags); + if (ret) + return 0; + + do { + const struct qm_fd *fd; + struct dpaa_sec_job *job; + struct dpaa_sec_op_ctx *ctx; + struct rte_crypto_op *op; + + dq = qman_dequeue(fq); + if (!dq) + continue; + + fd = &dq->fd; + /* sg is embedded in an op ctx, + * sg[0] is for output + * sg[1] for input + */ + job = dpaa_mem_ptov(qm_fd_addr_get64(fd)); + + ctx = container_of(job, struct dpaa_sec_op_ctx, job); + ctx->fd_status = fd->status; + op = ctx->op; + if (op->sess_type == RTE_CRYPTO_OP_SECURITY_SESSION) { + struct qm_sg_entry *sg_out; + uint32_t len; + + sg_out = &job->sg[0]; + hw_sg_to_cpu(sg_out); + len = sg_out->length; + op->sym->m_src->pkt_len = len; + op->sym->m_src->data_len = len; + } + if (!ctx->fd_status) { + op->status = RTE_CRYPTO_OP_STATUS_SUCCESS; + } else { + DPAA_SEC_DP_WARN("SEC return err:0x%x", ctx->fd_status); + op->status = RTE_CRYPTO_OP_STATUS_ERROR; + } + ops[pkts++] = op; + + /* report op status to sym->op and then free the ctx memeory */ + rte_mempool_put(ctx->ctx_pool, (void *)ctx); + + qman_dqrr_consume(fq, dq); + } while (fq->flags & QMAN_FQ_STATE_VDQCR); + + return pkts; +} + +static inline struct dpaa_sec_job * +build_auth_only_sg(struct rte_crypto_op *op, dpaa_sec_session *ses) +{ + struct rte_crypto_sym_op *sym = op->sym; + struct rte_mbuf *mbuf = sym->m_src; + struct dpaa_sec_job *cf; + struct dpaa_sec_op_ctx *ctx; + struct qm_sg_entry *sg, *out_sg, *in_sg; + phys_addr_t start_addr; + uint8_t *old_digest, extra_segs; + + if (is_decode(ses)) + extra_segs = 3; + else + extra_segs = 2; + + if ((mbuf->nb_segs + extra_segs) > MAX_SG_ENTRIES) { + DPAA_SEC_DP_ERR("Auth: Max sec segs supported is %d", + MAX_SG_ENTRIES); + return NULL; + } + ctx = dpaa_sec_alloc_ctx(ses); + if (!ctx) + return NULL; + + cf = &ctx->job; + ctx->op = op; + old_digest = ctx->digest; + + /* output */ + out_sg = &cf->sg[0]; + qm_sg_entry_set64(out_sg, sym->auth.digest.phys_addr); + out_sg->length = ses->digest_length; + cpu_to_hw_sg(out_sg); + + /* input */ + in_sg = &cf->sg[1]; + /* need to extend the input to a compound frame */ + in_sg->extension = 1; + in_sg->final = 1; + in_sg->length = sym->auth.data.length; + qm_sg_entry_set64(in_sg, dpaa_mem_vtop(&cf->sg[2])); + + /* 1st seg */ + sg = in_sg + 1; + qm_sg_entry_set64(sg, rte_pktmbuf_mtophys(mbuf)); + sg->length = mbuf->data_len - sym->auth.data.offset; + sg->offset = sym->auth.data.offset; + + /* Successive segs */ + mbuf = mbuf->next; + while (mbuf) { + cpu_to_hw_sg(sg); + sg++; + qm_sg_entry_set64(sg, rte_pktmbuf_mtophys(mbuf)); + sg->length = mbuf->data_len; + mbuf = mbuf->next; + } + + if (is_decode(ses)) { + /* Digest verification case */ + cpu_to_hw_sg(sg); + sg++; + rte_memcpy(old_digest, sym->auth.digest.data, + ses->digest_length); + start_addr = dpaa_mem_vtop(old_digest); + qm_sg_entry_set64(sg, start_addr); + sg->length = ses->digest_length; + in_sg->length += ses->digest_length; + } else { + /* Digest calculation case */ + sg->length -= ses->digest_length; + } + sg->final = 1; + cpu_to_hw_sg(sg); + cpu_to_hw_sg(in_sg); + + return cf; +} + +/** + * packet looks like: + * |<----data_len------->| + * |ip_header|ah_header|icv|payload| + * ^ + * | + * mbuf->pkt.data + */ +static inline struct dpaa_sec_job * +build_auth_only(struct rte_crypto_op *op, dpaa_sec_session *ses) +{ + struct rte_crypto_sym_op *sym = op->sym; + struct rte_mbuf *mbuf = sym->m_src; + struct dpaa_sec_job *cf; + struct dpaa_sec_op_ctx *ctx; + struct qm_sg_entry *sg; + rte_iova_t start_addr; + uint8_t *old_digest; + + ctx = dpaa_sec_alloc_ctx(ses); + if (!ctx) + return NULL; + + cf = &ctx->job; + ctx->op = op; + old_digest = ctx->digest; + + start_addr = rte_pktmbuf_iova(mbuf); + /* output */ + sg = &cf->sg[0]; + qm_sg_entry_set64(sg, sym->auth.digest.phys_addr); + sg->length = ses->digest_length; + cpu_to_hw_sg(sg); + + /* input */ + sg = &cf->sg[1]; + if (is_decode(ses)) { + /* need to extend the input to a compound frame */ + sg->extension = 1; + qm_sg_entry_set64(sg, dpaa_mem_vtop(&cf->sg[2])); + sg->length = sym->auth.data.length + ses->digest_length; + sg->final = 1; + cpu_to_hw_sg(sg); + + sg = &cf->sg[2]; + /* hash result or digest, save digest first */ + rte_memcpy(old_digest, sym->auth.digest.data, + ses->digest_length); + qm_sg_entry_set64(sg, start_addr + sym->auth.data.offset); + sg->length = sym->auth.data.length; + cpu_to_hw_sg(sg); + + /* let's check digest by hw */ + start_addr = dpaa_mem_vtop(old_digest); + sg++; + qm_sg_entry_set64(sg, start_addr); + sg->length = ses->digest_length; + sg->final = 1; + cpu_to_hw_sg(sg); + } else { + qm_sg_entry_set64(sg, start_addr + sym->auth.data.offset); + sg->length = sym->auth.data.length; + sg->final = 1; + cpu_to_hw_sg(sg); + } + + return cf; +} + +static inline struct dpaa_sec_job * +build_cipher_only_sg(struct rte_crypto_op *op, dpaa_sec_session *ses) +{ + struct rte_crypto_sym_op *sym = op->sym; + struct dpaa_sec_job *cf; + struct dpaa_sec_op_ctx *ctx; + struct qm_sg_entry *sg, *out_sg, *in_sg; + struct rte_mbuf *mbuf; + uint8_t req_segs; + uint8_t *IV_ptr = rte_crypto_op_ctod_offset(op, uint8_t *, + ses->iv.offset); + + if (sym->m_dst) { + mbuf = sym->m_dst; + req_segs = mbuf->nb_segs + sym->m_src->nb_segs + 3; + } else { + mbuf = sym->m_src; + req_segs = mbuf->nb_segs * 2 + 3; + } + + if (req_segs > MAX_SG_ENTRIES) { + DPAA_SEC_DP_ERR("Cipher: Max sec segs supported is %d", + MAX_SG_ENTRIES); + return NULL; + } + + ctx = dpaa_sec_alloc_ctx(ses); + if (!ctx) + return NULL; + + cf = &ctx->job; + ctx->op = op; + + /* output */ + out_sg = &cf->sg[0]; + out_sg->extension = 1; + out_sg->length = sym->cipher.data.length; + qm_sg_entry_set64(out_sg, dpaa_mem_vtop(&cf->sg[2])); + cpu_to_hw_sg(out_sg); + + /* 1st seg */ + sg = &cf->sg[2]; + qm_sg_entry_set64(sg, rte_pktmbuf_mtophys(mbuf)); + sg->length = mbuf->data_len - sym->cipher.data.offset; + sg->offset = sym->cipher.data.offset; + + /* Successive segs */ + mbuf = mbuf->next; + while (mbuf) { + cpu_to_hw_sg(sg); + sg++; + qm_sg_entry_set64(sg, rte_pktmbuf_mtophys(mbuf)); + sg->length = mbuf->data_len; + mbuf = mbuf->next; + } + sg->final = 1; + cpu_to_hw_sg(sg); + + /* input */ + mbuf = sym->m_src; + in_sg = &cf->sg[1]; + in_sg->extension = 1; + in_sg->final = 1; + in_sg->length = sym->cipher.data.length + ses->iv.length; + + sg++; + qm_sg_entry_set64(in_sg, dpaa_mem_vtop(sg)); + cpu_to_hw_sg(in_sg); + + /* IV */ + qm_sg_entry_set64(sg, dpaa_mem_vtop(IV_ptr)); + sg->length = ses->iv.length; + cpu_to_hw_sg(sg); + + /* 1st seg */ + sg++; + qm_sg_entry_set64(sg, rte_pktmbuf_mtophys(mbuf)); + sg->length = mbuf->data_len - sym->cipher.data.offset; + sg->offset = sym->cipher.data.offset; + + /* Successive segs */ + mbuf = mbuf->next; + while (mbuf) { + cpu_to_hw_sg(sg); + sg++; + qm_sg_entry_set64(sg, rte_pktmbuf_mtophys(mbuf)); + sg->length = mbuf->data_len; + mbuf = mbuf->next; + } + sg->final = 1; + cpu_to_hw_sg(sg); + + return cf; +} + +static inline struct dpaa_sec_job * +build_cipher_only(struct rte_crypto_op *op, dpaa_sec_session *ses) +{ + struct rte_crypto_sym_op *sym = op->sym; + struct dpaa_sec_job *cf; + struct dpaa_sec_op_ctx *ctx; + struct qm_sg_entry *sg; + rte_iova_t src_start_addr, dst_start_addr; + uint8_t *IV_ptr = rte_crypto_op_ctod_offset(op, uint8_t *, + ses->iv.offset); + + ctx = dpaa_sec_alloc_ctx(ses); + if (!ctx) + return NULL; + + cf = &ctx->job; + ctx->op = op; + + src_start_addr = rte_pktmbuf_iova(sym->m_src); + + if (sym->m_dst) + dst_start_addr = rte_pktmbuf_iova(sym->m_dst); + else + dst_start_addr = src_start_addr; + + /* output */ + sg = &cf->sg[0]; + qm_sg_entry_set64(sg, dst_start_addr + sym->cipher.data.offset); + sg->length = sym->cipher.data.length + ses->iv.length; + cpu_to_hw_sg(sg); + + /* input */ + sg = &cf->sg[1]; + + /* need to extend the input to a compound frame */ + sg->extension = 1; + sg->final = 1; + sg->length = sym->cipher.data.length + ses->iv.length; + qm_sg_entry_set64(sg, dpaa_mem_vtop(&cf->sg[2])); + cpu_to_hw_sg(sg); + + sg = &cf->sg[2]; + qm_sg_entry_set64(sg, dpaa_mem_vtop(IV_ptr)); + sg->length = ses->iv.length; + cpu_to_hw_sg(sg); + + sg++; + qm_sg_entry_set64(sg, src_start_addr + sym->cipher.data.offset); + sg->length = sym->cipher.data.length; + sg->final = 1; + cpu_to_hw_sg(sg); + + return cf; +} + +static inline struct dpaa_sec_job * +build_cipher_auth_gcm_sg(struct rte_crypto_op *op, dpaa_sec_session *ses) +{ + struct rte_crypto_sym_op *sym = op->sym; + struct dpaa_sec_job *cf; + struct dpaa_sec_op_ctx *ctx; + struct qm_sg_entry *sg, *out_sg, *in_sg; + struct rte_mbuf *mbuf; + uint8_t req_segs; + uint8_t *IV_ptr = rte_crypto_op_ctod_offset(op, uint8_t *, + ses->iv.offset); + + if (sym->m_dst) { + mbuf = sym->m_dst; + req_segs = mbuf->nb_segs + sym->m_src->nb_segs + 4; + } else { + mbuf = sym->m_src; + req_segs = mbuf->nb_segs * 2 + 4; + } + + if (ses->auth_only_len) + req_segs++; + + if (req_segs > MAX_SG_ENTRIES) { + DPAA_SEC_DP_ERR("AEAD: Max sec segs supported is %d", + MAX_SG_ENTRIES); + return NULL; + } + + ctx = dpaa_sec_alloc_ctx(ses); + if (!ctx) + return NULL; + + cf = &ctx->job; + ctx->op = op; + + rte_prefetch0(cf->sg); + + /* output */ + out_sg = &cf->sg[0]; + out_sg->extension = 1; + if (is_encode(ses)) + out_sg->length = sym->aead.data.length + ses->auth_only_len + + ses->digest_length; + else + out_sg->length = sym->aead.data.length + ses->auth_only_len; + + /* output sg entries */ + sg = &cf->sg[2]; + qm_sg_entry_set64(out_sg, dpaa_mem_vtop(sg)); + cpu_to_hw_sg(out_sg); + + /* 1st seg */ + qm_sg_entry_set64(sg, rte_pktmbuf_mtophys(mbuf)); + sg->length = mbuf->data_len - sym->aead.data.offset + + ses->auth_only_len; + sg->offset = sym->aead.data.offset - ses->auth_only_len; + + /* Successive segs */ + mbuf = mbuf->next; + while (mbuf) { + cpu_to_hw_sg(sg); + sg++; + qm_sg_entry_set64(sg, rte_pktmbuf_mtophys(mbuf)); + sg->length = mbuf->data_len; + mbuf = mbuf->next; + } + sg->length -= ses->digest_length; + + if (is_encode(ses)) { + cpu_to_hw_sg(sg); + /* set auth output */ + sg++; + qm_sg_entry_set64(sg, sym->aead.digest.phys_addr); + sg->length = ses->digest_length; + } + sg->final = 1; + cpu_to_hw_sg(sg); + + /* input */ + mbuf = sym->m_src; + in_sg = &cf->sg[1]; + in_sg->extension = 1; + in_sg->final = 1; + if (is_encode(ses)) + in_sg->length = ses->iv.length + sym->aead.data.length + + ses->auth_only_len; + else + in_sg->length = ses->iv.length + sym->aead.data.length + + ses->auth_only_len + ses->digest_length; + + /* input sg entries */ + sg++; + qm_sg_entry_set64(in_sg, dpaa_mem_vtop(sg)); + cpu_to_hw_sg(in_sg); + + /* 1st seg IV */ + qm_sg_entry_set64(sg, dpaa_mem_vtop(IV_ptr)); + sg->length = ses->iv.length; + cpu_to_hw_sg(sg); + + /* 2nd seg auth only */ + if (ses->auth_only_len) { + sg++; + qm_sg_entry_set64(sg, dpaa_mem_vtop(sym->aead.aad.data)); + sg->length = ses->auth_only_len; + cpu_to_hw_sg(sg); + } + + /* 3rd seg */ + sg++; + qm_sg_entry_set64(sg, rte_pktmbuf_mtophys(mbuf)); + sg->length = mbuf->data_len - sym->aead.data.offset; + sg->offset = sym->aead.data.offset; + + /* Successive segs */ + mbuf = mbuf->next; + while (mbuf) { + cpu_to_hw_sg(sg); + sg++; + qm_sg_entry_set64(sg, rte_pktmbuf_mtophys(mbuf)); + sg->length = mbuf->data_len; + mbuf = mbuf->next; + } + + if (is_decode(ses)) { + cpu_to_hw_sg(sg); + sg++; + memcpy(ctx->digest, sym->aead.digest.data, + ses->digest_length); + qm_sg_entry_set64(sg, dpaa_mem_vtop(ctx->digest)); + sg->length = ses->digest_length; + } + sg->final = 1; + cpu_to_hw_sg(sg); + + return cf; +} + +static inline struct dpaa_sec_job * +build_cipher_auth_gcm(struct rte_crypto_op *op, dpaa_sec_session *ses) +{ + struct rte_crypto_sym_op *sym = op->sym; + struct dpaa_sec_job *cf; + struct dpaa_sec_op_ctx *ctx; + struct qm_sg_entry *sg; + uint32_t length = 0; + rte_iova_t src_start_addr, dst_start_addr; + uint8_t *IV_ptr = rte_crypto_op_ctod_offset(op, uint8_t *, + ses->iv.offset); + + src_start_addr = sym->m_src->buf_iova + sym->m_src->data_off; + + if (sym->m_dst) + dst_start_addr = sym->m_dst->buf_iova + sym->m_dst->data_off; + else + dst_start_addr = src_start_addr; + + ctx = dpaa_sec_alloc_ctx(ses); + if (!ctx) + return NULL; + + cf = &ctx->job; + ctx->op = op; + + /* input */ + rte_prefetch0(cf->sg); + sg = &cf->sg[2]; + qm_sg_entry_set64(&cf->sg[1], dpaa_mem_vtop(sg)); + if (is_encode(ses)) { + qm_sg_entry_set64(sg, dpaa_mem_vtop(IV_ptr)); + sg->length = ses->iv.length; + length += sg->length; + cpu_to_hw_sg(sg); + + sg++; + if (ses->auth_only_len) { + qm_sg_entry_set64(sg, + dpaa_mem_vtop(sym->aead.aad.data)); + sg->length = ses->auth_only_len; + length += sg->length; + cpu_to_hw_sg(sg); + sg++; + } + qm_sg_entry_set64(sg, src_start_addr + sym->aead.data.offset); + sg->length = sym->aead.data.length; + length += sg->length; + sg->final = 1; + cpu_to_hw_sg(sg); + } else { + qm_sg_entry_set64(sg, dpaa_mem_vtop(IV_ptr)); + sg->length = ses->iv.length; + length += sg->length; + cpu_to_hw_sg(sg); + + sg++; + if (ses->auth_only_len) { + qm_sg_entry_set64(sg, + dpaa_mem_vtop(sym->aead.aad.data)); + sg->length = ses->auth_only_len; + length += sg->length; + cpu_to_hw_sg(sg); + sg++; + } + qm_sg_entry_set64(sg, src_start_addr + sym->aead.data.offset); + sg->length = sym->aead.data.length; + length += sg->length; + cpu_to_hw_sg(sg); + + memcpy(ctx->digest, sym->aead.digest.data, + ses->digest_length); + sg++; + + qm_sg_entry_set64(sg, dpaa_mem_vtop(ctx->digest)); + sg->length = ses->digest_length; + length += sg->length; + sg->final = 1; + cpu_to_hw_sg(sg); + } + /* input compound frame */ + cf->sg[1].length = length; + cf->sg[1].extension = 1; + cf->sg[1].final = 1; + cpu_to_hw_sg(&cf->sg[1]); + + /* output */ + sg++; + qm_sg_entry_set64(&cf->sg[0], dpaa_mem_vtop(sg)); + qm_sg_entry_set64(sg, + dst_start_addr + sym->aead.data.offset - ses->auth_only_len); + sg->length = sym->aead.data.length + ses->auth_only_len; + length = sg->length; + if (is_encode(ses)) { + cpu_to_hw_sg(sg); + /* set auth output */ + sg++; + qm_sg_entry_set64(sg, sym->aead.digest.phys_addr); + sg->length = ses->digest_length; + length += sg->length; + } + sg->final = 1; + cpu_to_hw_sg(sg); + + /* output compound frame */ + cf->sg[0].length = length; + cf->sg[0].extension = 1; + cpu_to_hw_sg(&cf->sg[0]); + + return cf; +} + +static inline struct dpaa_sec_job * +build_cipher_auth_sg(struct rte_crypto_op *op, dpaa_sec_session *ses) +{ + struct rte_crypto_sym_op *sym = op->sym; + struct dpaa_sec_job *cf; + struct dpaa_sec_op_ctx *ctx; + struct qm_sg_entry *sg, *out_sg, *in_sg; + struct rte_mbuf *mbuf; + uint8_t req_segs; + uint8_t *IV_ptr = rte_crypto_op_ctod_offset(op, uint8_t *, + ses->iv.offset); + + if (sym->m_dst) { + mbuf = sym->m_dst; + req_segs = mbuf->nb_segs + sym->m_src->nb_segs + 4; + } else { + mbuf = sym->m_src; + req_segs = mbuf->nb_segs * 2 + 4; + } + + if (req_segs > MAX_SG_ENTRIES) { + DPAA_SEC_DP_ERR("Cipher-Auth: Max sec segs supported is %d", + MAX_SG_ENTRIES); + return NULL; + } + + ctx = dpaa_sec_alloc_ctx(ses); + if (!ctx) + return NULL; + + cf = &ctx->job; + ctx->op = op; + + rte_prefetch0(cf->sg); + + /* output */ + out_sg = &cf->sg[0]; + out_sg->extension = 1; + if (is_encode(ses)) + out_sg->length = sym->auth.data.length + ses->digest_length; + else + out_sg->length = sym->auth.data.length; + + /* output sg entries */ + sg = &cf->sg[2]; + qm_sg_entry_set64(out_sg, dpaa_mem_vtop(sg)); + cpu_to_hw_sg(out_sg); + + /* 1st seg */ + qm_sg_entry_set64(sg, rte_pktmbuf_mtophys(mbuf)); + sg->length = mbuf->data_len - sym->auth.data.offset; + sg->offset = sym->auth.data.offset; + + /* Successive segs */ + mbuf = mbuf->next; + while (mbuf) { + cpu_to_hw_sg(sg); + sg++; + qm_sg_entry_set64(sg, rte_pktmbuf_mtophys(mbuf)); + sg->length = mbuf->data_len; + mbuf = mbuf->next; + } + sg->length -= ses->digest_length; + + if (is_encode(ses)) { + cpu_to_hw_sg(sg); + /* set auth output */ + sg++; + qm_sg_entry_set64(sg, sym->auth.digest.phys_addr); + sg->length = ses->digest_length; + } + sg->final = 1; + cpu_to_hw_sg(sg); + + /* input */ + mbuf = sym->m_src; + in_sg = &cf->sg[1]; + in_sg->extension = 1; + in_sg->final = 1; + if (is_encode(ses)) + in_sg->length = ses->iv.length + sym->auth.data.length; + else + in_sg->length = ses->iv.length + sym->auth.data.length + + ses->digest_length; + + /* input sg entries */ + sg++; + qm_sg_entry_set64(in_sg, dpaa_mem_vtop(sg)); + cpu_to_hw_sg(in_sg); + + /* 1st seg IV */ + qm_sg_entry_set64(sg, dpaa_mem_vtop(IV_ptr)); + sg->length = ses->iv.length; + cpu_to_hw_sg(sg); + + /* 2nd seg */ + sg++; + qm_sg_entry_set64(sg, rte_pktmbuf_mtophys(mbuf)); + sg->length = mbuf->data_len - sym->auth.data.offset; + sg->offset = sym->auth.data.offset; + + /* Successive segs */ + mbuf = mbuf->next; + while (mbuf) { + cpu_to_hw_sg(sg); + sg++; + qm_sg_entry_set64(sg, rte_pktmbuf_mtophys(mbuf)); + sg->length = mbuf->data_len; + mbuf = mbuf->next; + } + + sg->length -= ses->digest_length; + if (is_decode(ses)) { + cpu_to_hw_sg(sg); + sg++; + memcpy(ctx->digest, sym->auth.digest.data, + ses->digest_length); + qm_sg_entry_set64(sg, dpaa_mem_vtop(ctx->digest)); + sg->length = ses->digest_length; + } + sg->final = 1; + cpu_to_hw_sg(sg); + + return cf; +} + +static inline struct dpaa_sec_job * +build_cipher_auth(struct rte_crypto_op *op, dpaa_sec_session *ses) +{ + struct rte_crypto_sym_op *sym = op->sym; + struct dpaa_sec_job *cf; + struct dpaa_sec_op_ctx *ctx; + struct qm_sg_entry *sg; + rte_iova_t src_start_addr, dst_start_addr; + uint32_t length = 0; + uint8_t *IV_ptr = rte_crypto_op_ctod_offset(op, uint8_t *, + ses->iv.offset); + + src_start_addr = sym->m_src->buf_iova + sym->m_src->data_off; + if (sym->m_dst) + dst_start_addr = sym->m_dst->buf_iova + sym->m_dst->data_off; + else + dst_start_addr = src_start_addr; + + ctx = dpaa_sec_alloc_ctx(ses); + if (!ctx) + return NULL; + + cf = &ctx->job; + ctx->op = op; + + /* input */ + rte_prefetch0(cf->sg); + sg = &cf->sg[2]; + qm_sg_entry_set64(&cf->sg[1], dpaa_mem_vtop(sg)); + if (is_encode(ses)) { + qm_sg_entry_set64(sg, dpaa_mem_vtop(IV_ptr)); + sg->length = ses->iv.length; + length += sg->length; + cpu_to_hw_sg(sg); + + sg++; + qm_sg_entry_set64(sg, src_start_addr + sym->auth.data.offset); + sg->length = sym->auth.data.length; + length += sg->length; + sg->final = 1; + cpu_to_hw_sg(sg); + } else { + qm_sg_entry_set64(sg, dpaa_mem_vtop(IV_ptr)); + sg->length = ses->iv.length; + length += sg->length; + cpu_to_hw_sg(sg); + + sg++; + + qm_sg_entry_set64(sg, src_start_addr + sym->auth.data.offset); + sg->length = sym->auth.data.length; + length += sg->length; + cpu_to_hw_sg(sg); + + memcpy(ctx->digest, sym->auth.digest.data, + ses->digest_length); + sg++; + + qm_sg_entry_set64(sg, dpaa_mem_vtop(ctx->digest)); + sg->length = ses->digest_length; + length += sg->length; + sg->final = 1; + cpu_to_hw_sg(sg); + } + /* input compound frame */ + cf->sg[1].length = length; + cf->sg[1].extension = 1; + cf->sg[1].final = 1; + cpu_to_hw_sg(&cf->sg[1]); + + /* output */ + sg++; + qm_sg_entry_set64(&cf->sg[0], dpaa_mem_vtop(sg)); + qm_sg_entry_set64(sg, dst_start_addr + sym->cipher.data.offset); + sg->length = sym->cipher.data.length; + length = sg->length; + if (is_encode(ses)) { + cpu_to_hw_sg(sg); + /* set auth output */ + sg++; + qm_sg_entry_set64(sg, sym->auth.digest.phys_addr); + sg->length = ses->digest_length; + length += sg->length; + } + sg->final = 1; + cpu_to_hw_sg(sg); + + /* output compound frame */ + cf->sg[0].length = length; + cf->sg[0].extension = 1; + cpu_to_hw_sg(&cf->sg[0]); + + return cf; +} + +static inline struct dpaa_sec_job * +build_proto(struct rte_crypto_op *op, dpaa_sec_session *ses) +{ + struct rte_crypto_sym_op *sym = op->sym; + struct dpaa_sec_job *cf; + struct dpaa_sec_op_ctx *ctx; + struct qm_sg_entry *sg; + phys_addr_t src_start_addr, dst_start_addr; + + ctx = dpaa_sec_alloc_ctx(ses); + if (!ctx) + return NULL; + cf = &ctx->job; + ctx->op = op; + + src_start_addr = rte_pktmbuf_mtophys(sym->m_src); + + if (sym->m_dst) + dst_start_addr = rte_pktmbuf_mtophys(sym->m_dst); + else + dst_start_addr = src_start_addr; + + /* input */ + sg = &cf->sg[1]; + qm_sg_entry_set64(sg, src_start_addr); + sg->length = sym->m_src->pkt_len; + sg->final = 1; + cpu_to_hw_sg(sg); + + sym->m_src->packet_type &= ~RTE_PTYPE_L4_MASK; + /* output */ + sg = &cf->sg[0]; + qm_sg_entry_set64(sg, dst_start_addr); + sg->length = sym->m_src->buf_len - sym->m_src->data_off; + cpu_to_hw_sg(sg); + + return cf; +} + +static uint16_t +dpaa_sec_enqueue_burst(void *qp, struct rte_crypto_op **ops, + uint16_t nb_ops) +{ + /* Function to transmit the frames to given device and queuepair */ + uint32_t loop; + struct dpaa_sec_qp *dpaa_qp = (struct dpaa_sec_qp *)qp; + uint16_t num_tx = 0; + struct qm_fd fds[DPAA_SEC_BURST], *fd; + uint32_t frames_to_send; + struct rte_crypto_op *op; + struct dpaa_sec_job *cf; + dpaa_sec_session *ses; + uint32_t auth_only_len; + struct qman_fq *inq[DPAA_SEC_BURST]; + + while (nb_ops) { + frames_to_send = (nb_ops > DPAA_SEC_BURST) ? + DPAA_SEC_BURST : nb_ops; + for (loop = 0; loop < frames_to_send; loop++) { + op = *(ops++); + switch (op->sess_type) { + case RTE_CRYPTO_OP_WITH_SESSION: + ses = (dpaa_sec_session *) + get_sym_session_private_data( + op->sym->session, + cryptodev_driver_id); + break; + case RTE_CRYPTO_OP_SECURITY_SESSION: + ses = (dpaa_sec_session *) + get_sec_session_private_data( + op->sym->sec_session); + break; + default: + DPAA_SEC_DP_ERR( + "sessionless crypto op not supported"); + frames_to_send = loop; + nb_ops = loop; + goto send_pkts; + } + if (unlikely(!ses->qp || ses->qp != qp)) { + DPAA_SEC_DP_ERR("sess->qp - %p qp %p", + ses->qp, qp); + if (dpaa_sec_attach_sess_q(qp, ses)) { + frames_to_send = loop; + nb_ops = loop; + goto send_pkts; + } + } + + auth_only_len = op->sym->auth.data.length - + op->sym->cipher.data.length; + if (rte_pktmbuf_is_contiguous(op->sym->m_src)) { + if (is_auth_only(ses)) { + cf = build_auth_only(op, ses); + } else if (is_cipher_only(ses)) { + cf = build_cipher_only(op, ses); + } else if (is_aead(ses)) { + cf = build_cipher_auth_gcm(op, ses); + auth_only_len = ses->auth_only_len; + } else if (is_auth_cipher(ses)) { + cf = build_cipher_auth(op, ses); + } else if (is_proto_ipsec(ses)) { + cf = build_proto(op, ses); + } else { + DPAA_SEC_DP_ERR("not supported ops"); + frames_to_send = loop; + nb_ops = loop; + goto send_pkts; + } + } else { + if (is_auth_only(ses)) { + cf = build_auth_only_sg(op, ses); + } else if (is_cipher_only(ses)) { + cf = build_cipher_only_sg(op, ses); + } else if (is_aead(ses)) { + cf = build_cipher_auth_gcm_sg(op, ses); + auth_only_len = ses->auth_only_len; + } else if (is_auth_cipher(ses)) { + cf = build_cipher_auth_sg(op, ses); + } else { + DPAA_SEC_DP_ERR("not supported ops"); + frames_to_send = loop; + nb_ops = loop; + goto send_pkts; + } + } + if (unlikely(!cf)) { + frames_to_send = loop; + nb_ops = loop; + goto send_pkts; + } + + fd = &fds[loop]; + inq[loop] = ses->inq; + fd->opaque_addr = 0; + fd->cmd = 0; + qm_fd_addr_set64(fd, dpaa_mem_vtop(cf->sg)); + fd->_format1 = qm_fd_compound; + fd->length29 = 2 * sizeof(struct qm_sg_entry); + /* Auth_only_len is set as 0 in descriptor and it is + * overwritten here in the fd.cmd which will update + * the DPOVRD reg. + */ + if (auth_only_len) + fd->cmd = 0x80000000 | auth_only_len; + + } +send_pkts: + loop = 0; + while (loop < frames_to_send) { + loop += qman_enqueue_multi_fq(&inq[loop], &fds[loop], + frames_to_send - loop); + } + nb_ops -= frames_to_send; + num_tx += frames_to_send; + } + + dpaa_qp->tx_pkts += num_tx; + dpaa_qp->tx_errs += nb_ops - num_tx; + + return num_tx; +} + +static uint16_t +dpaa_sec_dequeue_burst(void *qp, struct rte_crypto_op **ops, + uint16_t nb_ops) +{ + uint16_t num_rx; + struct dpaa_sec_qp *dpaa_qp = (struct dpaa_sec_qp *)qp; + + num_rx = dpaa_sec_deq(dpaa_qp, ops, nb_ops); + + dpaa_qp->rx_pkts += num_rx; + dpaa_qp->rx_errs += nb_ops - num_rx; + + DPAA_SEC_DP_DEBUG("SEC Received %d Packets\n", num_rx); + + return num_rx; +} + +/** Release queue pair */ +static int +dpaa_sec_queue_pair_release(struct rte_cryptodev *dev, + uint16_t qp_id) +{ + struct dpaa_sec_dev_private *internals; + struct dpaa_sec_qp *qp = NULL; + + PMD_INIT_FUNC_TRACE(); + + DPAA_SEC_DEBUG("dev =%p, queue =%d", dev, qp_id); + + internals = dev->data->dev_private; + if (qp_id >= internals->max_nb_queue_pairs) { + DPAA_SEC_ERR("Max supported qpid %d", + internals->max_nb_queue_pairs); + return -EINVAL; + } + + qp = &internals->qps[qp_id]; + qp->internals = NULL; + dev->data->queue_pairs[qp_id] = NULL; + + return 0; +} + +/** Setup a queue pair */ +static int +dpaa_sec_queue_pair_setup(struct rte_cryptodev *dev, uint16_t qp_id, + __rte_unused const struct rte_cryptodev_qp_conf *qp_conf, + __rte_unused int socket_id, + __rte_unused struct rte_mempool *session_pool) +{ + struct dpaa_sec_dev_private *internals; + struct dpaa_sec_qp *qp = NULL; + + DPAA_SEC_DEBUG("dev =%p, queue =%d, conf =%p", dev, qp_id, qp_conf); + + internals = dev->data->dev_private; + if (qp_id >= internals->max_nb_queue_pairs) { + DPAA_SEC_ERR("Max supported qpid %d", + internals->max_nb_queue_pairs); + return -EINVAL; + } + + qp = &internals->qps[qp_id]; + qp->internals = internals; + dev->data->queue_pairs[qp_id] = qp; + + return 0; +} + +/** Return the number of allocated queue pairs */ +static uint32_t +dpaa_sec_queue_pair_count(struct rte_cryptodev *dev) +{ + PMD_INIT_FUNC_TRACE(); + + return dev->data->nb_queue_pairs; +} + +/** Returns the size of session structure */ +static unsigned int +dpaa_sec_sym_session_get_size(struct rte_cryptodev *dev __rte_unused) +{ + PMD_INIT_FUNC_TRACE(); + + return sizeof(dpaa_sec_session); +} + +static int +dpaa_sec_cipher_init(struct rte_cryptodev *dev __rte_unused, + struct rte_crypto_sym_xform *xform, + dpaa_sec_session *session) +{ + session->cipher_alg = xform->cipher.algo; + session->iv.length = xform->cipher.iv.length; + session->iv.offset = xform->cipher.iv.offset; + session->cipher_key.data = rte_zmalloc(NULL, xform->cipher.key.length, + RTE_CACHE_LINE_SIZE); + if (session->cipher_key.data == NULL && xform->cipher.key.length > 0) { + DPAA_SEC_ERR("No Memory for cipher key"); + return -ENOMEM; + } + session->cipher_key.length = xform->cipher.key.length; + + memcpy(session->cipher_key.data, xform->cipher.key.data, + xform->cipher.key.length); + session->dir = (xform->cipher.op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ? + DIR_ENC : DIR_DEC; + + return 0; +} + +static int +dpaa_sec_auth_init(struct rte_cryptodev *dev __rte_unused, + struct rte_crypto_sym_xform *xform, + dpaa_sec_session *session) +{ + session->auth_alg = xform->auth.algo; + session->auth_key.data = rte_zmalloc(NULL, xform->auth.key.length, + RTE_CACHE_LINE_SIZE); + if (session->auth_key.data == NULL && xform->auth.key.length > 0) { + DPAA_SEC_ERR("No Memory for auth key"); + return -ENOMEM; + } + session->auth_key.length = xform->auth.key.length; + session->digest_length = xform->auth.digest_length; + + memcpy(session->auth_key.data, xform->auth.key.data, + xform->auth.key.length); + session->dir = (xform->auth.op == RTE_CRYPTO_AUTH_OP_GENERATE) ? + DIR_ENC : DIR_DEC; + + return 0; +} + +static int +dpaa_sec_aead_init(struct rte_cryptodev *dev __rte_unused, + struct rte_crypto_sym_xform *xform, + dpaa_sec_session *session) +{ + session->aead_alg = xform->aead.algo; + session->iv.length = xform->aead.iv.length; + session->iv.offset = xform->aead.iv.offset; + session->auth_only_len = xform->aead.aad_length; + session->aead_key.data = rte_zmalloc(NULL, xform->aead.key.length, + RTE_CACHE_LINE_SIZE); + if (session->aead_key.data == NULL && xform->aead.key.length > 0) { + DPAA_SEC_ERR("No Memory for aead key\n"); + return -ENOMEM; + } + session->aead_key.length = xform->aead.key.length; + session->digest_length = xform->aead.digest_length; + + memcpy(session->aead_key.data, xform->aead.key.data, + xform->aead.key.length); + session->dir = (xform->aead.op == RTE_CRYPTO_AEAD_OP_ENCRYPT) ? + DIR_ENC : DIR_DEC; + + return 0; +} + +static struct qman_fq * +dpaa_sec_attach_rxq(struct dpaa_sec_dev_private *qi) +{ + unsigned int i; + + for (i = 0; i < qi->max_nb_sessions; i++) { + if (qi->inq_attach[i] == 0) { + qi->inq_attach[i] = 1; + return &qi->inq[i]; + } + } + DPAA_SEC_WARN("All ses session in use %x", qi->max_nb_sessions); + + return NULL; +} + +static int +dpaa_sec_detach_rxq(struct dpaa_sec_dev_private *qi, struct qman_fq *fq) +{ + unsigned int i; + + for (i = 0; i < qi->max_nb_sessions; i++) { + if (&qi->inq[i] == fq) { + qman_retire_fq(fq, NULL); + qman_oos_fq(fq); + qi->inq_attach[i] = 0; + return 0; + } + } + return -1; +} + +static int +dpaa_sec_attach_sess_q(struct dpaa_sec_qp *qp, dpaa_sec_session *sess) +{ + int ret; + + sess->qp = qp; + ret = dpaa_sec_prep_cdb(sess); + if (ret) { + DPAA_SEC_ERR("Unable to prepare sec cdb"); + return -1; + } + if (unlikely(!RTE_PER_LCORE(dpaa_io))) { + ret = rte_dpaa_portal_init((void *)0); + if (ret) { + DPAA_SEC_ERR("Failure in affining portal"); + return ret; + } + } + ret = dpaa_sec_init_rx(sess->inq, dpaa_mem_vtop(&sess->cdb), + qman_fq_fqid(&qp->outq)); + if (ret) + DPAA_SEC_ERR("Unable to init sec queue"); + + return ret; +} + +static int +dpaa_sec_set_session_parameters(struct rte_cryptodev *dev, + struct rte_crypto_sym_xform *xform, void *sess) +{ + struct dpaa_sec_dev_private *internals = dev->data->dev_private; + dpaa_sec_session *session = sess; + + PMD_INIT_FUNC_TRACE(); + + if (unlikely(sess == NULL)) { + DPAA_SEC_ERR("invalid session struct"); + return -EINVAL; + } + + /* Default IV length = 0 */ + session->iv.length = 0; + + /* Cipher Only */ + if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER && xform->next == NULL) { + session->auth_alg = RTE_CRYPTO_AUTH_NULL; + dpaa_sec_cipher_init(dev, xform, session); + + /* Authentication Only */ + } else if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH && + xform->next == NULL) { + session->cipher_alg = RTE_CRYPTO_CIPHER_NULL; + dpaa_sec_auth_init(dev, xform, session); + + /* Cipher then Authenticate */ + } else if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER && + xform->next->type == RTE_CRYPTO_SYM_XFORM_AUTH) { + if (xform->cipher.op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) { + dpaa_sec_cipher_init(dev, xform, session); + dpaa_sec_auth_init(dev, xform->next, session); + } else { + DPAA_SEC_ERR("Not supported: Auth then Cipher"); + return -EINVAL; + } + + /* Authenticate then Cipher */ + } else if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH && + xform->next->type == RTE_CRYPTO_SYM_XFORM_CIPHER) { + if (xform->next->cipher.op == RTE_CRYPTO_CIPHER_OP_DECRYPT) { + dpaa_sec_auth_init(dev, xform, session); + dpaa_sec_cipher_init(dev, xform->next, session); + } else { + DPAA_SEC_ERR("Not supported: Auth then Cipher"); + return -EINVAL; + } + + /* AEAD operation for AES-GCM kind of Algorithms */ + } else if (xform->type == RTE_CRYPTO_SYM_XFORM_AEAD && + xform->next == NULL) { + dpaa_sec_aead_init(dev, xform, session); + + } else { + DPAA_SEC_ERR("Invalid crypto type"); + return -EINVAL; + } + session->ctx_pool = internals->ctx_pool; + session->inq = dpaa_sec_attach_rxq(internals); + if (session->inq == NULL) { + DPAA_SEC_ERR("unable to attach sec queue"); + goto err1; + } + + return 0; + +err1: + rte_free(session->cipher_key.data); + rte_free(session->auth_key.data); + memset(session, 0, sizeof(dpaa_sec_session)); + + return -EINVAL; +} + +static int +dpaa_sec_sym_session_configure(struct rte_cryptodev *dev, + struct rte_crypto_sym_xform *xform, + struct rte_cryptodev_sym_session *sess, + struct rte_mempool *mempool) +{ + void *sess_private_data; + int ret; + + PMD_INIT_FUNC_TRACE(); + + if (rte_mempool_get(mempool, &sess_private_data)) { + DPAA_SEC_ERR("Couldn't get object from session mempool"); + return -ENOMEM; + } + + ret = dpaa_sec_set_session_parameters(dev, xform, sess_private_data); + if (ret != 0) { + DPAA_SEC_ERR("failed to configure session parameters"); + + /* Return session to mempool */ + rte_mempool_put(mempool, sess_private_data); + return ret; + } + + set_sym_session_private_data(sess, dev->driver_id, + sess_private_data); + + + return 0; +} + +/** Clear the memory of session so it doesn't leave key material behind */ +static void +dpaa_sec_sym_session_clear(struct rte_cryptodev *dev, + struct rte_cryptodev_sym_session *sess) +{ + struct dpaa_sec_dev_private *qi = dev->data->dev_private; + uint8_t index = dev->driver_id; + void *sess_priv = get_sym_session_private_data(sess, index); + + PMD_INIT_FUNC_TRACE(); + + dpaa_sec_session *s = (dpaa_sec_session *)sess_priv; + + if (sess_priv) { + struct rte_mempool *sess_mp = rte_mempool_from_obj(sess_priv); + + if (s->inq) + dpaa_sec_detach_rxq(qi, s->inq); + rte_free(s->cipher_key.data); + rte_free(s->auth_key.data); + memset(s, 0, sizeof(dpaa_sec_session)); + set_sym_session_private_data(sess, index, NULL); + rte_mempool_put(sess_mp, sess_priv); + } +} + +static int +dpaa_sec_set_ipsec_session(__rte_unused struct rte_cryptodev *dev, + struct rte_security_session_conf *conf, + void *sess) +{ + struct dpaa_sec_dev_private *internals = dev->data->dev_private; + struct rte_security_ipsec_xform *ipsec_xform = &conf->ipsec; + struct rte_crypto_auth_xform *auth_xform; + struct rte_crypto_cipher_xform *cipher_xform; + dpaa_sec_session *session = (dpaa_sec_session *)sess; + + PMD_INIT_FUNC_TRACE(); + + if (ipsec_xform->direction == RTE_SECURITY_IPSEC_SA_DIR_EGRESS) { + cipher_xform = &conf->crypto_xform->cipher; + auth_xform = &conf->crypto_xform->next->auth; + } else { + auth_xform = &conf->crypto_xform->auth; + cipher_xform = &conf->crypto_xform->next->cipher; + } + session->proto_alg = conf->protocol; + session->cipher_key.data = rte_zmalloc(NULL, + cipher_xform->key.length, + RTE_CACHE_LINE_SIZE); + if (session->cipher_key.data == NULL && + cipher_xform->key.length > 0) { + DPAA_SEC_ERR("No Memory for cipher key"); + return -ENOMEM; + } + + session->cipher_key.length = cipher_xform->key.length; + session->auth_key.data = rte_zmalloc(NULL, + auth_xform->key.length, + RTE_CACHE_LINE_SIZE); + if (session->auth_key.data == NULL && + auth_xform->key.length > 0) { + DPAA_SEC_ERR("No Memory for auth key"); + rte_free(session->cipher_key.data); + return -ENOMEM; + } + session->auth_key.length = auth_xform->key.length; + memcpy(session->cipher_key.data, cipher_xform->key.data, + cipher_xform->key.length); + memcpy(session->auth_key.data, auth_xform->key.data, + auth_xform->key.length); + + switch (auth_xform->algo) { + case RTE_CRYPTO_AUTH_SHA1_HMAC: + session->auth_alg = RTE_CRYPTO_AUTH_SHA1_HMAC; + break; + case RTE_CRYPTO_AUTH_MD5_HMAC: + session->auth_alg = RTE_CRYPTO_AUTH_MD5_HMAC; + break; + case RTE_CRYPTO_AUTH_SHA256_HMAC: + session->auth_alg = RTE_CRYPTO_AUTH_SHA256_HMAC; + break; + case RTE_CRYPTO_AUTH_SHA384_HMAC: + session->auth_alg = RTE_CRYPTO_AUTH_SHA384_HMAC; + break; + case RTE_CRYPTO_AUTH_SHA512_HMAC: + session->auth_alg = RTE_CRYPTO_AUTH_SHA512_HMAC; + break; + case RTE_CRYPTO_AUTH_AES_CMAC: + session->auth_alg = RTE_CRYPTO_AUTH_AES_CMAC; + break; + case RTE_CRYPTO_AUTH_NULL: + session->auth_alg = RTE_CRYPTO_AUTH_NULL; + break; + case RTE_CRYPTO_AUTH_SHA224_HMAC: + case RTE_CRYPTO_AUTH_AES_XCBC_MAC: + case RTE_CRYPTO_AUTH_SNOW3G_UIA2: + case RTE_CRYPTO_AUTH_SHA1: + case RTE_CRYPTO_AUTH_SHA256: + case RTE_CRYPTO_AUTH_SHA512: + case RTE_CRYPTO_AUTH_SHA224: + case RTE_CRYPTO_AUTH_SHA384: + case RTE_CRYPTO_AUTH_MD5: + case RTE_CRYPTO_AUTH_AES_GMAC: + case RTE_CRYPTO_AUTH_KASUMI_F9: + case RTE_CRYPTO_AUTH_AES_CBC_MAC: + case RTE_CRYPTO_AUTH_ZUC_EIA3: + DPAA_SEC_ERR("Crypto: Unsupported auth alg %u", + auth_xform->algo); + goto out; + default: + DPAA_SEC_ERR("Crypto: Undefined Auth specified %u", + auth_xform->algo); + goto out; + } + + switch (cipher_xform->algo) { + case RTE_CRYPTO_CIPHER_AES_CBC: + session->cipher_alg = RTE_CRYPTO_CIPHER_AES_CBC; + break; + case RTE_CRYPTO_CIPHER_3DES_CBC: + session->cipher_alg = RTE_CRYPTO_CIPHER_3DES_CBC; + break; + case RTE_CRYPTO_CIPHER_AES_CTR: + session->cipher_alg = RTE_CRYPTO_CIPHER_AES_CTR; + break; + case RTE_CRYPTO_CIPHER_NULL: + case RTE_CRYPTO_CIPHER_SNOW3G_UEA2: + case RTE_CRYPTO_CIPHER_3DES_ECB: + case RTE_CRYPTO_CIPHER_AES_ECB: + case RTE_CRYPTO_CIPHER_KASUMI_F8: + DPAA_SEC_ERR("Crypto: Unsupported Cipher alg %u", + cipher_xform->algo); + goto out; + default: + DPAA_SEC_ERR("Crypto: Undefined Cipher specified %u", + cipher_xform->algo); + goto out; + } + + if (ipsec_xform->direction == RTE_SECURITY_IPSEC_SA_DIR_EGRESS) { + memset(&session->encap_pdb, 0, sizeof(struct ipsec_encap_pdb) + + sizeof(session->ip4_hdr)); + session->ip4_hdr.ip_v = IPVERSION; + session->ip4_hdr.ip_hl = 5; + session->ip4_hdr.ip_len = rte_cpu_to_be_16( + sizeof(session->ip4_hdr)); + session->ip4_hdr.ip_tos = ipsec_xform->tunnel.ipv4.dscp; + session->ip4_hdr.ip_id = 0; + session->ip4_hdr.ip_off = 0; + session->ip4_hdr.ip_ttl = ipsec_xform->tunnel.ipv4.ttl; + session->ip4_hdr.ip_p = (ipsec_xform->proto == + RTE_SECURITY_IPSEC_SA_PROTO_ESP) ? IPPROTO_ESP + : IPPROTO_AH; + session->ip4_hdr.ip_sum = 0; + session->ip4_hdr.ip_src = ipsec_xform->tunnel.ipv4.src_ip; + session->ip4_hdr.ip_dst = ipsec_xform->tunnel.ipv4.dst_ip; + session->ip4_hdr.ip_sum = calc_chksum((uint16_t *) + (void *)&session->ip4_hdr, + sizeof(struct ip)); + + session->encap_pdb.options = + (IPVERSION << PDBNH_ESP_ENCAP_SHIFT) | + PDBOPTS_ESP_OIHI_PDB_INL | + PDBOPTS_ESP_IVSRC | + PDBHMO_ESP_ENCAP_DTTL; + session->encap_pdb.spi = ipsec_xform->spi; + session->encap_pdb.ip_hdr_len = sizeof(struct ip); + + session->dir = DIR_ENC; + } else if (ipsec_xform->direction == + RTE_SECURITY_IPSEC_SA_DIR_INGRESS) { + memset(&session->decap_pdb, 0, sizeof(struct ipsec_decap_pdb)); + session->decap_pdb.options = sizeof(struct ip) << 16; + session->dir = DIR_DEC; + } else + goto out; + session->ctx_pool = internals->ctx_pool; + session->inq = dpaa_sec_attach_rxq(internals); + if (session->inq == NULL) { + DPAA_SEC_ERR("unable to attach sec queue"); + goto out; + } + + + return 0; +out: + rte_free(session->auth_key.data); + rte_free(session->cipher_key.data); + memset(session, 0, sizeof(dpaa_sec_session)); + return -1; +} + +static int +dpaa_sec_security_session_create(void *dev, + struct rte_security_session_conf *conf, + struct rte_security_session *sess, + struct rte_mempool *mempool) +{ + void *sess_private_data; + struct rte_cryptodev *cdev = (struct rte_cryptodev *)dev; + int ret; + + if (rte_mempool_get(mempool, &sess_private_data)) { + DPAA_SEC_ERR("Couldn't get object from session mempool"); + return -ENOMEM; + } + + switch (conf->protocol) { + case RTE_SECURITY_PROTOCOL_IPSEC: + ret = dpaa_sec_set_ipsec_session(cdev, conf, + sess_private_data); + break; + case RTE_SECURITY_PROTOCOL_MACSEC: + return -ENOTSUP; + default: + return -EINVAL; + } + if (ret != 0) { + DPAA_SEC_ERR("failed to configure session parameters"); + /* Return session to mempool */ + rte_mempool_put(mempool, sess_private_data); + return ret; + } + + set_sec_session_private_data(sess, sess_private_data); + + return ret; +} + +/** Clear the memory of session so it doesn't leave key material behind */ +static int +dpaa_sec_security_session_destroy(void *dev __rte_unused, + struct rte_security_session *sess) +{ + PMD_INIT_FUNC_TRACE(); + void *sess_priv = get_sec_session_private_data(sess); + + dpaa_sec_session *s = (dpaa_sec_session *)sess_priv; + + if (sess_priv) { + struct rte_mempool *sess_mp = rte_mempool_from_obj(sess_priv); + + rte_free(s->cipher_key.data); + rte_free(s->auth_key.data); + memset(sess, 0, sizeof(dpaa_sec_session)); + set_sec_session_private_data(sess, NULL); + rte_mempool_put(sess_mp, sess_priv); + } + return 0; +} + + +static int +dpaa_sec_dev_configure(struct rte_cryptodev *dev, + struct rte_cryptodev_config *config __rte_unused) +{ + + char str[20]; + struct dpaa_sec_dev_private *internals; + + PMD_INIT_FUNC_TRACE(); + + internals = dev->data->dev_private; + sprintf(str, "ctx_pool_%d", dev->data->dev_id); + if (!internals->ctx_pool) { + internals->ctx_pool = rte_mempool_create((const char *)str, + CTX_POOL_NUM_BUFS, + CTX_POOL_BUF_SIZE, + CTX_POOL_CACHE_SIZE, 0, + NULL, NULL, NULL, NULL, + SOCKET_ID_ANY, 0); + if (!internals->ctx_pool) { + DPAA_SEC_ERR("%s create failed\n", str); + return -ENOMEM; + } + } else + DPAA_SEC_INFO("mempool already created for dev_id : %d", + dev->data->dev_id); + + return 0; +} + +static int +dpaa_sec_dev_start(struct rte_cryptodev *dev __rte_unused) +{ + PMD_INIT_FUNC_TRACE(); + return 0; +} + +static void +dpaa_sec_dev_stop(struct rte_cryptodev *dev __rte_unused) +{ + PMD_INIT_FUNC_TRACE(); +} + +static int +dpaa_sec_dev_close(struct rte_cryptodev *dev) +{ + struct dpaa_sec_dev_private *internals; + + PMD_INIT_FUNC_TRACE(); + + if (dev == NULL) + return -ENOMEM; + + internals = dev->data->dev_private; + rte_mempool_free(internals->ctx_pool); + internals->ctx_pool = NULL; + + return 0; +} + +static void +dpaa_sec_dev_infos_get(struct rte_cryptodev *dev, + struct rte_cryptodev_info *info) +{ + struct dpaa_sec_dev_private *internals = dev->data->dev_private; + + PMD_INIT_FUNC_TRACE(); + if (info != NULL) { + info->max_nb_queue_pairs = internals->max_nb_queue_pairs; + info->feature_flags = dev->feature_flags; + info->capabilities = dpaa_sec_capabilities; + info->sym.max_nb_sessions = internals->max_nb_sessions; + info->driver_id = cryptodev_driver_id; + } +} + +static struct rte_cryptodev_ops crypto_ops = { + .dev_configure = dpaa_sec_dev_configure, + .dev_start = dpaa_sec_dev_start, + .dev_stop = dpaa_sec_dev_stop, + .dev_close = dpaa_sec_dev_close, + .dev_infos_get = dpaa_sec_dev_infos_get, + .queue_pair_setup = dpaa_sec_queue_pair_setup, + .queue_pair_release = dpaa_sec_queue_pair_release, + .queue_pair_count = dpaa_sec_queue_pair_count, + .sym_session_get_size = dpaa_sec_sym_session_get_size, + .sym_session_configure = dpaa_sec_sym_session_configure, + .sym_session_clear = dpaa_sec_sym_session_clear +}; + +static const struct rte_security_capability * +dpaa_sec_capabilities_get(void *device __rte_unused) +{ + return dpaa_sec_security_cap; +} + +struct rte_security_ops dpaa_sec_security_ops = { + .session_create = dpaa_sec_security_session_create, + .session_update = NULL, + .session_stats_get = NULL, + .session_destroy = dpaa_sec_security_session_destroy, + .set_pkt_metadata = NULL, + .capabilities_get = dpaa_sec_capabilities_get +}; + +static int +dpaa_sec_uninit(struct rte_cryptodev *dev) +{ + struct dpaa_sec_dev_private *internals; + + if (dev == NULL) + return -ENODEV; + + internals = dev->data->dev_private; + rte_free(dev->security_ctx); + + /* In case close has been called, internals->ctx_pool would be NULL */ + rte_mempool_free(internals->ctx_pool); + rte_free(internals); + + DPAA_SEC_INFO("Closing DPAA_SEC device %s on numa socket %u", + dev->data->name, rte_socket_id()); + + return 0; +} + +static int +dpaa_sec_dev_init(struct rte_cryptodev *cryptodev) +{ + struct dpaa_sec_dev_private *internals; + struct rte_security_ctx *security_instance; + struct dpaa_sec_qp *qp; + uint32_t i, flags; + int ret; + + PMD_INIT_FUNC_TRACE(); + + cryptodev->driver_id = cryptodev_driver_id; + cryptodev->dev_ops = &crypto_ops; + + cryptodev->enqueue_burst = dpaa_sec_enqueue_burst; + cryptodev->dequeue_burst = dpaa_sec_dequeue_burst; + cryptodev->feature_flags = RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO | + RTE_CRYPTODEV_FF_HW_ACCELERATED | + RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING | + RTE_CRYPTODEV_FF_SECURITY | + RTE_CRYPTODEV_FF_IN_PLACE_SGL | + RTE_CRYPTODEV_FF_OOP_SGL_IN_SGL_OUT | + RTE_CRYPTODEV_FF_OOP_SGL_IN_LB_OUT | + RTE_CRYPTODEV_FF_OOP_LB_IN_SGL_OUT | + RTE_CRYPTODEV_FF_OOP_LB_IN_LB_OUT; + + internals = cryptodev->data->dev_private; + internals->max_nb_queue_pairs = RTE_DPAA_MAX_NB_SEC_QPS; + internals->max_nb_sessions = RTE_DPAA_SEC_PMD_MAX_NB_SESSIONS; + + /* + * For secondary processes, we don't initialise any further as primary + * has already done this work. Only check we don't need a different + * RX function + */ + if (rte_eal_process_type() != RTE_PROC_PRIMARY) { + DPAA_SEC_WARN("Device already init by primary process"); + return 0; + } + + /* Initialize security_ctx only for primary process*/ + security_instance = rte_malloc("rte_security_instances_ops", + sizeof(struct rte_security_ctx), 0); + if (security_instance == NULL) + return -ENOMEM; + security_instance->device = (void *)cryptodev; + security_instance->ops = &dpaa_sec_security_ops; + security_instance->sess_cnt = 0; + cryptodev->security_ctx = security_instance; + + for (i = 0; i < internals->max_nb_queue_pairs; i++) { + /* init qman fq for queue pair */ + qp = &internals->qps[i]; + ret = dpaa_sec_init_tx(&qp->outq); + if (ret) { + DPAA_SEC_ERR("config tx of queue pair %d", i); + goto init_error; + } + } + + flags = QMAN_FQ_FLAG_LOCKED | QMAN_FQ_FLAG_DYNAMIC_FQID | + QMAN_FQ_FLAG_TO_DCPORTAL; + for (i = 0; i < internals->max_nb_sessions; i++) { + /* create rx qman fq for sessions*/ + ret = qman_create_fq(0, flags, &internals->inq[i]); + if (unlikely(ret != 0)) { + DPAA_SEC_ERR("sec qman_create_fq failed"); + goto init_error; + } + } + + RTE_LOG(INFO, PMD, "%s cryptodev init\n", cryptodev->data->name); + return 0; + +init_error: + DPAA_SEC_ERR("driver %s: create failed\n", cryptodev->data->name); + + dpaa_sec_uninit(cryptodev); + return -EFAULT; +} + +static int +cryptodev_dpaa_sec_probe(struct rte_dpaa_driver *dpaa_drv, + struct rte_dpaa_device *dpaa_dev) +{ + struct rte_cryptodev *cryptodev; + char cryptodev_name[RTE_CRYPTODEV_NAME_MAX_LEN]; + + int retval; + + sprintf(cryptodev_name, "dpaa_sec-%d", dpaa_dev->id.dev_id); + + cryptodev = rte_cryptodev_pmd_allocate(cryptodev_name, rte_socket_id()); + if (cryptodev == NULL) + return -ENOMEM; + + if (rte_eal_process_type() == RTE_PROC_PRIMARY) { + cryptodev->data->dev_private = rte_zmalloc_socket( + "cryptodev private structure", + sizeof(struct dpaa_sec_dev_private), + RTE_CACHE_LINE_SIZE, + rte_socket_id()); + + if (cryptodev->data->dev_private == NULL) + rte_panic("Cannot allocate memzone for private " + "device data"); + } + + dpaa_dev->crypto_dev = cryptodev; + cryptodev->device = &dpaa_dev->device; + cryptodev->device->driver = &dpaa_drv->driver; + + /* init user callbacks */ + TAILQ_INIT(&(cryptodev->link_intr_cbs)); + + /* if sec device version is not configured */ + if (!rta_get_sec_era()) { + const struct device_node *caam_node; + + for_each_compatible_node(caam_node, NULL, "fsl,sec-v4.0") { + const uint32_t *prop = of_get_property(caam_node, + "fsl,sec-era", + NULL); + if (prop) { + rta_set_sec_era( + INTL_SEC_ERA(rte_cpu_to_be_32(*prop))); + break; + } + } + } + + /* Invoke PMD device initialization function */ + retval = dpaa_sec_dev_init(cryptodev); + if (retval == 0) + return 0; + + /* In case of error, cleanup is done */ + if (rte_eal_process_type() == RTE_PROC_PRIMARY) + rte_free(cryptodev->data->dev_private); + + rte_cryptodev_pmd_release_device(cryptodev); + + return -ENXIO; +} + +static int +cryptodev_dpaa_sec_remove(struct rte_dpaa_device *dpaa_dev) +{ + struct rte_cryptodev *cryptodev; + int ret; + + cryptodev = dpaa_dev->crypto_dev; + if (cryptodev == NULL) + return -ENODEV; + + ret = dpaa_sec_uninit(cryptodev); + if (ret) + return ret; + + return rte_cryptodev_pmd_destroy(cryptodev); +} + +static struct rte_dpaa_driver rte_dpaa_sec_driver = { + .drv_type = FSL_DPAA_CRYPTO, + .driver = { + .name = "DPAA SEC PMD" + }, + .probe = cryptodev_dpaa_sec_probe, + .remove = cryptodev_dpaa_sec_remove, +}; + +static struct cryptodev_driver dpaa_sec_crypto_drv; + +RTE_PMD_REGISTER_DPAA(CRYPTODEV_NAME_DPAA_SEC_PMD, rte_dpaa_sec_driver); +RTE_PMD_REGISTER_CRYPTO_DRIVER(dpaa_sec_crypto_drv, rte_dpaa_sec_driver.driver, + cryptodev_driver_id); + +RTE_INIT(dpaa_sec_init_log) +{ + dpaa_logtype_sec = rte_log_register("pmd.crypto.dpaa"); + if (dpaa_logtype_sec >= 0) + rte_log_set_level(dpaa_logtype_sec, RTE_LOG_NOTICE); +} diff --git a/src/spdk/dpdk/drivers/crypto/dpaa_sec/dpaa_sec.h b/src/spdk/dpdk/drivers/crypto/dpaa_sec/dpaa_sec.h new file mode 100644 index 00000000..ac6c00a6 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/dpaa_sec/dpaa_sec.h @@ -0,0 +1,452 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * + * Copyright 2016 NXP + * + */ + +#ifndef _DPAA_SEC_H_ +#define _DPAA_SEC_H_ + +#define CRYPTODEV_NAME_DPAA_SEC_PMD crypto_dpaa_sec +/**< NXP DPAA - SEC PMD device name */ + +#define NUM_POOL_CHANNELS 4 +#define DPAA_SEC_BURST 7 +#define DPAA_SEC_ALG_UNSUPPORT (-1) +#define TDES_CBC_IV_LEN 8 +#define AES_CBC_IV_LEN 16 +#define AES_CTR_IV_LEN 16 +#define AES_GCM_IV_LEN 12 + +/* Minimum job descriptor consists of a oneword job descriptor HEADER and + * a pointer to the shared descriptor. + */ +#define MIN_JOB_DESC_SIZE (CAAM_CMD_SZ + CAAM_PTR_SZ) +/* CTX_POOL_NUM_BUFS is set as per the ipsec-secgw application */ +#define CTX_POOL_NUM_BUFS 32000 +#define CTX_POOL_BUF_SIZE sizeof(struct dpaa_sec_op_ctx) +#define CTX_POOL_CACHE_SIZE 512 +#define RTE_DPAA_SEC_PMD_MAX_NB_SESSIONS 2048 + +#define DIR_ENC 1 +#define DIR_DEC 0 + +enum dpaa_sec_op_type { + DPAA_SEC_NONE, /*!< No Cipher operations*/ + DPAA_SEC_CIPHER,/*!< CIPHER operations */ + DPAA_SEC_AUTH, /*!< Authentication Operations */ + DPAA_SEC_AEAD, /*!< Authenticated Encryption with associated data */ + DPAA_SEC_IPSEC, /*!< IPSEC protocol operations*/ + DPAA_SEC_PDCP, /*!< PDCP protocol operations*/ + DPAA_SEC_PKC, /*!< Public Key Cryptographic Operations */ + DPAA_SEC_MAX +}; + + +#define DPAA_SEC_MAX_DESC_SIZE 64 +/* code or cmd block to caam */ +struct sec_cdb { + struct { + union { + uint32_t word; + struct { +#if RTE_BYTE_ORDER == RTE_BIG_ENDIAN + uint16_t rsvd63_48; + unsigned int rsvd47_39:9; + unsigned int idlen:7; +#else + unsigned int idlen:7; + unsigned int rsvd47_39:9; + uint16_t rsvd63_48; +#endif + } field; + } __packed hi; + + union { + uint32_t word; + struct { +#if RTE_BYTE_ORDER == RTE_BIG_ENDIAN + unsigned int rsvd31_30:2; + unsigned int fsgt:1; + unsigned int lng:1; + unsigned int offset:2; + unsigned int abs:1; + unsigned int add_buf:1; + uint8_t pool_id; + uint16_t pool_buffer_size; +#else + uint16_t pool_buffer_size; + uint8_t pool_id; + unsigned int add_buf:1; + unsigned int abs:1; + unsigned int offset:2; + unsigned int lng:1; + unsigned int fsgt:1; + unsigned int rsvd31_30:2; +#endif + } field; + } __packed lo; + } __packed sh_hdr; + + uint32_t sh_desc[DPAA_SEC_MAX_DESC_SIZE]; +}; + +typedef struct dpaa_sec_session_entry { + uint8_t dir; /*!< Operation Direction */ + enum rte_crypto_cipher_algorithm cipher_alg; /*!< Cipher Algorithm*/ + enum rte_crypto_auth_algorithm auth_alg; /*!< Authentication Algorithm*/ + enum rte_crypto_aead_algorithm aead_alg; /*!< AEAD Algorithm*/ + enum rte_security_session_protocol proto_alg; /*!< Security Algorithm*/ + union { + struct { + uint8_t *data; /**< pointer to key data */ + size_t length; /**< key length in bytes */ + } aead_key; + struct { + struct { + uint8_t *data; /**< pointer to key data */ + size_t length; /**< key length in bytes */ + } cipher_key; + struct { + uint8_t *data; /**< pointer to key data */ + size_t length; /**< key length in bytes */ + } auth_key; + }; + }; + struct { + uint16_t length; + uint16_t offset; + } iv; /**< Initialisation vector parameters */ + uint16_t auth_only_len; /*!< Length of data for Auth only */ + uint32_t digest_length; + struct ipsec_encap_pdb encap_pdb; + struct ip ip4_hdr; + struct ipsec_decap_pdb decap_pdb; + struct dpaa_sec_qp *qp; + struct qman_fq *inq; + struct sec_cdb cdb; /**< cmd block associated with qp */ + struct rte_mempool *ctx_pool; /* session mempool for dpaa_sec_op_ctx */ +} dpaa_sec_session; + +struct dpaa_sec_qp { + struct dpaa_sec_dev_private *internals; + struct qman_fq outq; + int rx_pkts; + int rx_errs; + int tx_pkts; + int tx_errs; +}; + +#define RTE_DPAA_MAX_NB_SEC_QPS 8 +#define RTE_DPAA_MAX_RX_QUEUE RTE_DPAA_SEC_PMD_MAX_NB_SESSIONS +#define DPAA_MAX_DEQUEUE_NUM_FRAMES 63 + +/* internal sec queue interface */ +struct dpaa_sec_dev_private { + void *sec_hw; + struct rte_mempool *ctx_pool; /* per dev mempool for dpaa_sec_op_ctx */ + struct dpaa_sec_qp qps[RTE_DPAA_MAX_NB_SEC_QPS]; /* i/o queue for sec */ + struct qman_fq inq[RTE_DPAA_MAX_RX_QUEUE]; + unsigned char inq_attach[RTE_DPAA_MAX_RX_QUEUE]; + unsigned int max_nb_queue_pairs; + unsigned int max_nb_sessions; +}; + +#define MAX_SG_ENTRIES 16 +#define SG_CACHELINE_0 0 +#define SG_CACHELINE_1 4 +#define SG_CACHELINE_2 8 +#define SG_CACHELINE_3 12 +struct dpaa_sec_job { + /* sg[0] output, sg[1] input, others are possible sub frames */ + struct qm_sg_entry sg[MAX_SG_ENTRIES]; +}; + +#define DPAA_MAX_NB_MAX_DIGEST 32 +struct dpaa_sec_op_ctx { + struct dpaa_sec_job job; + struct rte_crypto_op *op; + struct rte_mempool *ctx_pool; /* mempool pointer for dpaa_sec_op_ctx */ + uint32_t fd_status; + int64_t vtop_offset; + uint8_t digest[DPAA_MAX_NB_MAX_DIGEST]; +}; + +static const struct rte_cryptodev_capabilities dpaa_sec_capabilities[] = { + { /* MD5 HMAC */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + {.auth = { + .algo = RTE_CRYPTO_AUTH_MD5_HMAC, + .block_size = 64, + .key_size = { + .min = 1, + .max = 64, + .increment = 1 + }, + .digest_size = { + .min = 1, + .max = 16, + .increment = 1 + }, + .iv_size = { 0 } + }, } + }, } + }, + { /* SHA1 HMAC */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + {.auth = { + .algo = RTE_CRYPTO_AUTH_SHA1_HMAC, + .block_size = 64, + .key_size = { + .min = 1, + .max = 64, + .increment = 1 + }, + .digest_size = { + .min = 1, + .max = 20, + .increment = 1 + }, + .iv_size = { 0 } + }, } + }, } + }, + { /* SHA224 HMAC */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + {.auth = { + .algo = RTE_CRYPTO_AUTH_SHA224_HMAC, + .block_size = 64, + .key_size = { + .min = 1, + .max = 64, + .increment = 1 + }, + .digest_size = { + .min = 1, + .max = 28, + .increment = 1 + }, + .iv_size = { 0 } + }, } + }, } + }, + { /* SHA256 HMAC */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + {.auth = { + .algo = RTE_CRYPTO_AUTH_SHA256_HMAC, + .block_size = 64, + .key_size = { + .min = 1, + .max = 64, + .increment = 1 + }, + .digest_size = { + .min = 1, + .max = 32, + .increment = 1 + }, + .iv_size = { 0 } + }, } + }, } + }, + { /* SHA384 HMAC */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + {.auth = { + .algo = RTE_CRYPTO_AUTH_SHA384_HMAC, + .block_size = 128, + .key_size = { + .min = 1, + .max = 128, + .increment = 1 + }, + .digest_size = { + .min = 1, + .max = 48, + .increment = 1 + }, + .iv_size = { 0 } + }, } + }, } + }, + { /* SHA512 HMAC */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + {.auth = { + .algo = RTE_CRYPTO_AUTH_SHA512_HMAC, + .block_size = 128, + .key_size = { + .min = 1, + .max = 128, + .increment = 1 + }, + .digest_size = { + .min = 1, + .max = 64, + .increment = 1 + }, + .iv_size = { 0 } + }, } + }, } + }, + { /* AES GCM */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AEAD, + {.aead = { + .algo = RTE_CRYPTO_AEAD_AES_GCM, + .block_size = 16, + .key_size = { + .min = 16, + .max = 32, + .increment = 8 + }, + .digest_size = { + .min = 8, + .max = 16, + .increment = 4 + }, + .aad_size = { + .min = 0, + .max = 240, + .increment = 1 + }, + .iv_size = { + .min = 12, + .max = 12, + .increment = 0 + }, + }, } + }, } + }, + { /* AES CBC */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, + {.cipher = { + .algo = RTE_CRYPTO_CIPHER_AES_CBC, + .block_size = 16, + .key_size = { + .min = 16, + .max = 32, + .increment = 8 + }, + .iv_size = { + .min = 16, + .max = 16, + .increment = 0 + } + }, } + }, } + }, + { /* AES CTR */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, + {.cipher = { + .algo = RTE_CRYPTO_CIPHER_AES_CTR, + .block_size = 16, + .key_size = { + .min = 16, + .max = 32, + .increment = 8 + }, + .iv_size = { + .min = 16, + .max = 16, + .increment = 0 + } + }, } + }, } + }, + { /* 3DES CBC */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, + {.cipher = { + .algo = RTE_CRYPTO_CIPHER_3DES_CBC, + .block_size = 8, + .key_size = { + .min = 16, + .max = 24, + .increment = 8 + }, + .iv_size = { + .min = 8, + .max = 8, + .increment = 0 + } + }, } + }, } + }, + + RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST() +}; + +static const struct rte_security_capability dpaa_sec_security_cap[] = { + { /* IPsec Lookaside Protocol offload ESP Transport Egress */ + .action = RTE_SECURITY_ACTION_TYPE_LOOKASIDE_PROTOCOL, + .protocol = RTE_SECURITY_PROTOCOL_IPSEC, + .ipsec = { + .proto = RTE_SECURITY_IPSEC_SA_PROTO_ESP, + .mode = RTE_SECURITY_IPSEC_SA_MODE_TUNNEL, + .direction = RTE_SECURITY_IPSEC_SA_DIR_EGRESS, + .options = { 0 } + }, + .crypto_capabilities = dpaa_sec_capabilities + }, + { /* IPsec Lookaside Protocol offload ESP Tunnel Ingress */ + .action = RTE_SECURITY_ACTION_TYPE_LOOKASIDE_PROTOCOL, + .protocol = RTE_SECURITY_PROTOCOL_IPSEC, + .ipsec = { + .proto = RTE_SECURITY_IPSEC_SA_PROTO_ESP, + .mode = RTE_SECURITY_IPSEC_SA_MODE_TUNNEL, + .direction = RTE_SECURITY_IPSEC_SA_DIR_INGRESS, + .options = { 0 } + }, + .crypto_capabilities = dpaa_sec_capabilities + }, + { + .action = RTE_SECURITY_ACTION_TYPE_NONE + } +}; + +/** + * Checksum + * + * @param buffer calculate chksum for buffer + * @param len buffer length + * + * @return checksum value in host cpu order + */ +static inline uint16_t +calc_chksum(void *buffer, int len) +{ + uint16_t *buf = (uint16_t *)buffer; + uint32_t sum = 0; + uint16_t result; + + for (sum = 0; len > 1; len -= 2) + sum += *buf++; + + if (len == 1) + sum += *(unsigned char *)buf; + + sum = (sum >> 16) + (sum & 0xFFFF); + sum += (sum >> 16); + result = ~sum; + + return result; +} + +#endif /* _DPAA_SEC_H_ */ diff --git a/src/spdk/dpdk/drivers/crypto/dpaa_sec/dpaa_sec_log.h b/src/spdk/dpdk/drivers/crypto/dpaa_sec/dpaa_sec_log.h new file mode 100644 index 00000000..fb895a8b --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/dpaa_sec/dpaa_sec_log.h @@ -0,0 +1,43 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * + * Copyright (c) 2016 Freescale Semiconductor, Inc. All rights reserved. + * Copyright 2017-2018 NXP + * + */ + +#ifndef _DPAA_SEC_LOG_H_ +#define _DPAA_SEC_LOG_H_ + +extern int dpaa_logtype_sec; + +#define DPAA_SEC_LOG(level, fmt, args...) \ + rte_log(RTE_LOG_ ## level, dpaa_logtype_sec, "dpaa_sec: " \ + fmt "\n", ##args) + +#define DPAA_SEC_DEBUG(fmt, args...) \ + rte_log(RTE_LOG_DEBUG, dpaa_logtype_sec, "dpaa_sec: %s(): " \ + fmt "\n", __func__, ##args) + +#define PMD_INIT_FUNC_TRACE() DPAA_SEC_DEBUG(" >>") + +#define DPAA_SEC_INFO(fmt, args...) \ + DPAA_SEC_LOG(INFO, fmt, ## args) +#define DPAA_SEC_ERR(fmt, args...) \ + DPAA_SEC_LOG(ERR, fmt, ## args) +#define DPAA_SEC_WARN(fmt, args...) \ + DPAA_SEC_LOG(WARNING, fmt, ## args) + +/* DP Logs, toggled out at compile time if level lower than current level */ +#define DPAA_SEC_DP_LOG(level, fmt, args...) \ + RTE_LOG_DP(level, PMD, fmt, ## args) + +#define DPAA_SEC_DP_DEBUG(fmt, args...) \ + DPAA_SEC_DP_LOG(DEBUG, fmt, ## args) +#define DPAA_SEC_DP_INFO(fmt, args...) \ + DPAA_SEC_DP_LOG(INFO, fmt, ## args) +#define DPAA_SEC_DP_WARN(fmt, args...) \ + DPAA_SEC_DP_LOG(WARNING, fmt, ## args) +#define DPAA_SEC_DP_ERR(fmt, args...) \ + DPAA_SEC_DP_LOG(ERR, fmt, ## args) + +#endif /* _DPAA_SEC_LOG_H_ */ diff --git a/src/spdk/dpdk/drivers/crypto/dpaa_sec/meson.build b/src/spdk/dpdk/drivers/crypto/dpaa_sec/meson.build new file mode 100644 index 00000000..8a570984 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/dpaa_sec/meson.build @@ -0,0 +1,13 @@ +# SPDX-License-Identifier: BSD-3-Clause +# Copyright 2018 NXP + +if host_machine.system() != 'linux' + build = false +endif + +deps += ['bus_dpaa', 'security'] +sources = files('dpaa_sec.c') + +allow_experimental_apis = true + +includes += include_directories('../dpaa2_sec/') diff --git a/src/spdk/dpdk/drivers/crypto/dpaa_sec/rte_pmd_dpaa_sec_version.map b/src/spdk/dpdk/drivers/crypto/dpaa_sec/rte_pmd_dpaa_sec_version.map new file mode 100644 index 00000000..a70bd197 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/dpaa_sec/rte_pmd_dpaa_sec_version.map @@ -0,0 +1,4 @@ +DPDK_17.11 { + + local: *; +}; diff --git a/src/spdk/dpdk/drivers/crypto/kasumi/Makefile b/src/spdk/dpdk/drivers/crypto/kasumi/Makefile new file mode 100644 index 00000000..cafe9498 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/kasumi/Makefile @@ -0,0 +1,38 @@ +# SPDX-License-Identifier: BSD-3-Clause +# Copyright(c) 2016 Intel Corporation + +include $(RTE_SDK)/mk/rte.vars.mk + +ifneq ($(MAKECMDGOALS),clean) +ifeq ($(LIBSSO_KASUMI_PATH),) +$(error "Please define LIBSSO_KASUMI_PATH environment variable") +endif +endif + +# library name +LIB = librte_pmd_kasumi.a + +# build flags +CFLAGS += -O3 +CFLAGS += $(WERROR_FLAGS) + +# library version +LIBABIVER := 1 + +# versioning export map +EXPORT_MAP := rte_pmd_kasumi_version.map + +# external library dependencies +CFLAGS += -I$(LIBSSO_KASUMI_PATH) +CFLAGS += -I$(LIBSSO_KASUMI_PATH)/include +CFLAGS += -I$(LIBSSO_KASUMI_PATH)/build +LDLIBS += -L$(LIBSSO_KASUMI_PATH)/build -lsso_kasumi +LDLIBS += -lrte_eal -lrte_mbuf -lrte_mempool -lrte_ring +LDLIBS += -lrte_cryptodev +LDLIBS += -lrte_bus_vdev + +# library source files +SRCS-$(CONFIG_RTE_LIBRTE_PMD_KASUMI) += rte_kasumi_pmd.c +SRCS-$(CONFIG_RTE_LIBRTE_PMD_KASUMI) += rte_kasumi_pmd_ops.c + +include $(RTE_SDK)/mk/rte.lib.mk diff --git a/src/spdk/dpdk/drivers/crypto/kasumi/rte_kasumi_pmd.c b/src/spdk/dpdk/drivers/crypto/kasumi/rte_kasumi_pmd.c new file mode 100644 index 00000000..239a1cf4 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/kasumi/rte_kasumi_pmd.c @@ -0,0 +1,629 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2016-2018 Intel Corporation + */ + +#include <rte_common.h> +#include <rte_hexdump.h> +#include <rte_cryptodev.h> +#include <rte_cryptodev_pmd.h> +#include <rte_bus_vdev.h> +#include <rte_malloc.h> +#include <rte_cpuflags.h> + +#include "rte_kasumi_pmd_private.h" + +#define KASUMI_KEY_LENGTH 16 +#define KASUMI_IV_LENGTH 8 +#define KASUMI_MAX_BURST 4 +#define BYTE_LEN 8 + +static uint8_t cryptodev_driver_id; + +/** Get xform chain order. */ +static enum kasumi_operation +kasumi_get_mode(const struct rte_crypto_sym_xform *xform) +{ + if (xform == NULL) + return KASUMI_OP_NOT_SUPPORTED; + + if (xform->next) + if (xform->next->next != NULL) + return KASUMI_OP_NOT_SUPPORTED; + + if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH) { + if (xform->next == NULL) + return KASUMI_OP_ONLY_AUTH; + else if (xform->next->type == RTE_CRYPTO_SYM_XFORM_CIPHER) + return KASUMI_OP_AUTH_CIPHER; + else + return KASUMI_OP_NOT_SUPPORTED; + } + + if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER) { + if (xform->next == NULL) + return KASUMI_OP_ONLY_CIPHER; + else if (xform->next->type == RTE_CRYPTO_SYM_XFORM_AUTH) + return KASUMI_OP_CIPHER_AUTH; + else + return KASUMI_OP_NOT_SUPPORTED; + } + + return KASUMI_OP_NOT_SUPPORTED; +} + + +/** Parse crypto xform chain and set private session parameters. */ +int +kasumi_set_session_parameters(struct kasumi_session *sess, + const struct rte_crypto_sym_xform *xform) +{ + const struct rte_crypto_sym_xform *auth_xform = NULL; + const struct rte_crypto_sym_xform *cipher_xform = NULL; + enum kasumi_operation mode; + + /* Select Crypto operation - hash then cipher / cipher then hash */ + mode = kasumi_get_mode(xform); + + switch (mode) { + case KASUMI_OP_CIPHER_AUTH: + auth_xform = xform->next; + /* Fall-through */ + case KASUMI_OP_ONLY_CIPHER: + cipher_xform = xform; + break; + case KASUMI_OP_AUTH_CIPHER: + cipher_xform = xform->next; + /* Fall-through */ + case KASUMI_OP_ONLY_AUTH: + auth_xform = xform; + break; + case KASUMI_OP_NOT_SUPPORTED: + default: + KASUMI_LOG(ERR, "Unsupported operation chain order parameter"); + return -ENOTSUP; + } + + if (cipher_xform) { + /* Only KASUMI F8 supported */ + if (cipher_xform->cipher.algo != RTE_CRYPTO_CIPHER_KASUMI_F8) { + KASUMI_LOG(ERR, "Unsupported cipher algorithm "); + return -ENOTSUP; + } + + sess->cipher_iv_offset = cipher_xform->cipher.iv.offset; + if (cipher_xform->cipher.iv.length != KASUMI_IV_LENGTH) { + KASUMI_LOG(ERR, "Wrong IV length"); + return -EINVAL; + } + + /* Initialize key */ + sso_kasumi_init_f8_key_sched(cipher_xform->cipher.key.data, + &sess->pKeySched_cipher); + } + + if (auth_xform) { + /* Only KASUMI F9 supported */ + if (auth_xform->auth.algo != RTE_CRYPTO_AUTH_KASUMI_F9) { + KASUMI_LOG(ERR, "Unsupported authentication"); + return -ENOTSUP; + } + + if (auth_xform->auth.digest_length != KASUMI_DIGEST_LENGTH) { + KASUMI_LOG(ERR, "Wrong digest length"); + return -EINVAL; + } + + sess->auth_op = auth_xform->auth.op; + + /* Initialize key */ + sso_kasumi_init_f9_key_sched(auth_xform->auth.key.data, + &sess->pKeySched_hash); + } + + + sess->op = mode; + + return 0; +} + +/** Get KASUMI session. */ +static struct kasumi_session * +kasumi_get_session(struct kasumi_qp *qp, struct rte_crypto_op *op) +{ + struct kasumi_session *sess = NULL; + + if (op->sess_type == RTE_CRYPTO_OP_WITH_SESSION) { + if (likely(op->sym->session != NULL)) + sess = (struct kasumi_session *) + get_sym_session_private_data( + op->sym->session, + cryptodev_driver_id); + } else { + void *_sess = NULL; + void *_sess_private_data = NULL; + + if (rte_mempool_get(qp->sess_mp, (void **)&_sess)) + return NULL; + + if (rte_mempool_get(qp->sess_mp, (void **)&_sess_private_data)) + return NULL; + + sess = (struct kasumi_session *)_sess_private_data; + + if (unlikely(kasumi_set_session_parameters(sess, + op->sym->xform) != 0)) { + rte_mempool_put(qp->sess_mp, _sess); + rte_mempool_put(qp->sess_mp, _sess_private_data); + sess = NULL; + } + op->sym->session = (struct rte_cryptodev_sym_session *)_sess; + set_sym_session_private_data(op->sym->session, + cryptodev_driver_id, _sess_private_data); + } + + if (unlikely(sess == NULL)) + op->status = RTE_CRYPTO_OP_STATUS_INVALID_SESSION; + + return sess; +} + +/** Encrypt/decrypt mbufs with same cipher key. */ +static uint8_t +process_kasumi_cipher_op(struct rte_crypto_op **ops, + struct kasumi_session *session, + uint8_t num_ops) +{ + unsigned i; + uint8_t processed_ops = 0; + uint8_t *src[num_ops], *dst[num_ops]; + uint8_t *iv_ptr; + uint64_t iv[num_ops]; + uint32_t num_bytes[num_ops]; + + for (i = 0; i < num_ops; i++) { + src[i] = rte_pktmbuf_mtod(ops[i]->sym->m_src, uint8_t *) + + (ops[i]->sym->cipher.data.offset >> 3); + dst[i] = ops[i]->sym->m_dst ? + rte_pktmbuf_mtod(ops[i]->sym->m_dst, uint8_t *) + + (ops[i]->sym->cipher.data.offset >> 3) : + rte_pktmbuf_mtod(ops[i]->sym->m_src, uint8_t *) + + (ops[i]->sym->cipher.data.offset >> 3); + iv_ptr = rte_crypto_op_ctod_offset(ops[i], uint8_t *, + session->cipher_iv_offset); + iv[i] = *((uint64_t *)(iv_ptr)); + num_bytes[i] = ops[i]->sym->cipher.data.length >> 3; + + processed_ops++; + } + + if (processed_ops != 0) + sso_kasumi_f8_n_buffer(&session->pKeySched_cipher, iv, + src, dst, num_bytes, processed_ops); + + return processed_ops; +} + +/** Encrypt/decrypt mbuf (bit level function). */ +static uint8_t +process_kasumi_cipher_op_bit(struct rte_crypto_op *op, + struct kasumi_session *session) +{ + uint8_t *src, *dst; + uint8_t *iv_ptr; + uint64_t iv; + uint32_t length_in_bits, offset_in_bits; + + offset_in_bits = op->sym->cipher.data.offset; + src = rte_pktmbuf_mtod(op->sym->m_src, uint8_t *); + if (op->sym->m_dst == NULL) { + op->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS; + KASUMI_LOG(ERR, "bit-level in-place not supported"); + return 0; + } + dst = rte_pktmbuf_mtod(op->sym->m_dst, uint8_t *); + iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *, + session->cipher_iv_offset); + iv = *((uint64_t *)(iv_ptr)); + length_in_bits = op->sym->cipher.data.length; + + sso_kasumi_f8_1_buffer_bit(&session->pKeySched_cipher, iv, + src, dst, length_in_bits, offset_in_bits); + + return 1; +} + +/** Generate/verify hash from mbufs with same hash key. */ +static int +process_kasumi_hash_op(struct kasumi_qp *qp, struct rte_crypto_op **ops, + struct kasumi_session *session, + uint8_t num_ops) +{ + unsigned i; + uint8_t processed_ops = 0; + uint8_t *src, *dst; + uint32_t length_in_bits; + uint32_t num_bytes; + + for (i = 0; i < num_ops; i++) { + /* Data must be byte aligned */ + if ((ops[i]->sym->auth.data.offset % BYTE_LEN) != 0) { + ops[i]->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS; + KASUMI_LOG(ERR, "Invalid Offset"); + break; + } + + length_in_bits = ops[i]->sym->auth.data.length; + + src = rte_pktmbuf_mtod(ops[i]->sym->m_src, uint8_t *) + + (ops[i]->sym->auth.data.offset >> 3); + /* Direction from next bit after end of message */ + num_bytes = length_in_bits >> 3; + + if (session->auth_op == RTE_CRYPTO_AUTH_OP_VERIFY) { + dst = qp->temp_digest; + sso_kasumi_f9_1_buffer(&session->pKeySched_hash, src, + num_bytes, dst); + + /* Verify digest. */ + if (memcmp(dst, ops[i]->sym->auth.digest.data, + KASUMI_DIGEST_LENGTH) != 0) + ops[i]->status = RTE_CRYPTO_OP_STATUS_AUTH_FAILED; + } else { + dst = ops[i]->sym->auth.digest.data; + + sso_kasumi_f9_1_buffer(&session->pKeySched_hash, src, + num_bytes, dst); + } + processed_ops++; + } + + return processed_ops; +} + +/** Process a batch of crypto ops which shares the same session. */ +static int +process_ops(struct rte_crypto_op **ops, struct kasumi_session *session, + struct kasumi_qp *qp, uint8_t num_ops, + uint16_t *accumulated_enqueued_ops) +{ + unsigned i; + unsigned enqueued_ops, processed_ops; + + switch (session->op) { + case KASUMI_OP_ONLY_CIPHER: + processed_ops = process_kasumi_cipher_op(ops, + session, num_ops); + break; + case KASUMI_OP_ONLY_AUTH: + processed_ops = process_kasumi_hash_op(qp, ops, session, + num_ops); + break; + case KASUMI_OP_CIPHER_AUTH: + processed_ops = process_kasumi_cipher_op(ops, session, + num_ops); + process_kasumi_hash_op(qp, ops, session, processed_ops); + break; + case KASUMI_OP_AUTH_CIPHER: + processed_ops = process_kasumi_hash_op(qp, ops, session, + num_ops); + process_kasumi_cipher_op(ops, session, processed_ops); + break; + default: + /* Operation not supported. */ + processed_ops = 0; + } + + for (i = 0; i < num_ops; i++) { + /* + * If there was no error/authentication failure, + * change status to successful. + */ + if (ops[i]->status == RTE_CRYPTO_OP_STATUS_NOT_PROCESSED) + ops[i]->status = RTE_CRYPTO_OP_STATUS_SUCCESS; + /* Free session if a session-less crypto op. */ + if (ops[i]->sess_type == RTE_CRYPTO_OP_SESSIONLESS) { + memset(session, 0, sizeof(struct kasumi_session)); + memset(ops[i]->sym->session, 0, + rte_cryptodev_sym_get_header_session_size()); + rte_mempool_put(qp->sess_mp, session); + rte_mempool_put(qp->sess_mp, ops[i]->sym->session); + ops[i]->sym->session = NULL; + } + } + + enqueued_ops = rte_ring_enqueue_burst(qp->processed_ops, + (void **)ops, processed_ops, NULL); + qp->qp_stats.enqueued_count += enqueued_ops; + *accumulated_enqueued_ops += enqueued_ops; + + return enqueued_ops; +} + +/** Process a crypto op with length/offset in bits. */ +static int +process_op_bit(struct rte_crypto_op *op, struct kasumi_session *session, + struct kasumi_qp *qp, uint16_t *accumulated_enqueued_ops) +{ + unsigned enqueued_op, processed_op; + + switch (session->op) { + case KASUMI_OP_ONLY_CIPHER: + processed_op = process_kasumi_cipher_op_bit(op, + session); + break; + case KASUMI_OP_ONLY_AUTH: + processed_op = process_kasumi_hash_op(qp, &op, session, 1); + break; + case KASUMI_OP_CIPHER_AUTH: + processed_op = process_kasumi_cipher_op_bit(op, session); + if (processed_op == 1) + process_kasumi_hash_op(qp, &op, session, 1); + break; + case KASUMI_OP_AUTH_CIPHER: + processed_op = process_kasumi_hash_op(qp, &op, session, 1); + if (processed_op == 1) + process_kasumi_cipher_op_bit(op, session); + break; + default: + /* Operation not supported. */ + processed_op = 0; + } + + /* + * If there was no error/authentication failure, + * change status to successful. + */ + if (op->status == RTE_CRYPTO_OP_STATUS_NOT_PROCESSED) + op->status = RTE_CRYPTO_OP_STATUS_SUCCESS; + + /* Free session if a session-less crypto op. */ + if (op->sess_type == RTE_CRYPTO_OP_SESSIONLESS) { + memset(op->sym->session, 0, sizeof(struct kasumi_session)); + rte_cryptodev_sym_session_free(op->sym->session); + op->sym->session = NULL; + } + + enqueued_op = rte_ring_enqueue_burst(qp->processed_ops, (void **)&op, + processed_op, NULL); + qp->qp_stats.enqueued_count += enqueued_op; + *accumulated_enqueued_ops += enqueued_op; + + return enqueued_op; +} + +static uint16_t +kasumi_pmd_enqueue_burst(void *queue_pair, struct rte_crypto_op **ops, + uint16_t nb_ops) +{ + struct rte_crypto_op *c_ops[nb_ops]; + struct rte_crypto_op *curr_c_op; + + struct kasumi_session *prev_sess = NULL, *curr_sess = NULL; + struct kasumi_qp *qp = queue_pair; + unsigned i; + uint8_t burst_size = 0; + uint16_t enqueued_ops = 0; + uint8_t processed_ops; + + for (i = 0; i < nb_ops; i++) { + curr_c_op = ops[i]; + +#ifdef RTE_LIBRTE_PMD_KASUMI_DEBUG + if (!rte_pktmbuf_is_contiguous(curr_c_op->sym->m_src) || + (curr_c_op->sym->m_dst != NULL && + !rte_pktmbuf_is_contiguous( + curr_c_op->sym->m_dst))) { + KASUMI_LOG(ERR, "PMD supports only contiguous mbufs, " + "op (%p) provides noncontiguous mbuf as " + "source/destination buffer.", curr_c_op); + curr_c_op->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS; + break; + } +#endif + + /* Set status as enqueued (not processed yet) by default. */ + curr_c_op->status = RTE_CRYPTO_OP_STATUS_NOT_PROCESSED; + + curr_sess = kasumi_get_session(qp, curr_c_op); + if (unlikely(curr_sess == NULL || + curr_sess->op == KASUMI_OP_NOT_SUPPORTED)) { + curr_c_op->status = + RTE_CRYPTO_OP_STATUS_INVALID_SESSION; + break; + } + + /* If length/offset is at bit-level, process this buffer alone. */ + if (((curr_c_op->sym->cipher.data.length % BYTE_LEN) != 0) + || ((ops[i]->sym->cipher.data.offset + % BYTE_LEN) != 0)) { + /* Process the ops of the previous session. */ + if (prev_sess != NULL) { + processed_ops = process_ops(c_ops, prev_sess, + qp, burst_size, &enqueued_ops); + if (processed_ops < burst_size) { + burst_size = 0; + break; + } + + burst_size = 0; + prev_sess = NULL; + } + + processed_ops = process_op_bit(curr_c_op, curr_sess, + qp, &enqueued_ops); + if (processed_ops != 1) + break; + + continue; + } + + /* Batch ops that share the same session. */ + if (prev_sess == NULL) { + prev_sess = curr_sess; + c_ops[burst_size++] = curr_c_op; + } else if (curr_sess == prev_sess) { + c_ops[burst_size++] = curr_c_op; + /* + * When there are enough ops to process in a batch, + * process them, and start a new batch. + */ + if (burst_size == KASUMI_MAX_BURST) { + processed_ops = process_ops(c_ops, prev_sess, + qp, burst_size, &enqueued_ops); + if (processed_ops < burst_size) { + burst_size = 0; + break; + } + + burst_size = 0; + prev_sess = NULL; + } + } else { + /* + * Different session, process the ops + * of the previous session. + */ + processed_ops = process_ops(c_ops, prev_sess, + qp, burst_size, &enqueued_ops); + if (processed_ops < burst_size) { + burst_size = 0; + break; + } + + burst_size = 0; + prev_sess = curr_sess; + + c_ops[burst_size++] = curr_c_op; + } + } + + if (burst_size != 0) { + /* Process the crypto ops of the last session. */ + processed_ops = process_ops(c_ops, prev_sess, + qp, burst_size, &enqueued_ops); + } + + qp->qp_stats.enqueue_err_count += nb_ops - enqueued_ops; + return enqueued_ops; +} + +static uint16_t +kasumi_pmd_dequeue_burst(void *queue_pair, + struct rte_crypto_op **c_ops, uint16_t nb_ops) +{ + struct kasumi_qp *qp = queue_pair; + + unsigned nb_dequeued; + + nb_dequeued = rte_ring_dequeue_burst(qp->processed_ops, + (void **)c_ops, nb_ops, NULL); + qp->qp_stats.dequeued_count += nb_dequeued; + + return nb_dequeued; +} + +static int cryptodev_kasumi_remove(struct rte_vdev_device *vdev); + +static int +cryptodev_kasumi_create(const char *name, + struct rte_vdev_device *vdev, + struct rte_cryptodev_pmd_init_params *init_params) +{ + struct rte_cryptodev *dev; + struct kasumi_private *internals; + uint64_t cpu_flags = 0; + + dev = rte_cryptodev_pmd_create(name, &vdev->device, init_params); + if (dev == NULL) { + KASUMI_LOG(ERR, "failed to create cryptodev vdev"); + goto init_error; + } + + /* Check CPU for supported vector instruction set */ + if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX)) + cpu_flags |= RTE_CRYPTODEV_FF_CPU_AVX; + else + cpu_flags |= RTE_CRYPTODEV_FF_CPU_SSE; + + dev->driver_id = cryptodev_driver_id; + dev->dev_ops = rte_kasumi_pmd_ops; + + /* Register RX/TX burst functions for data path. */ + dev->dequeue_burst = kasumi_pmd_dequeue_burst; + dev->enqueue_burst = kasumi_pmd_enqueue_burst; + + dev->feature_flags = RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO | + RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING | + cpu_flags; + + internals = dev->data->dev_private; + + internals->max_nb_queue_pairs = init_params->max_nb_queue_pairs; + + return 0; +init_error: + KASUMI_LOG(ERR, "driver %s: failed", + init_params->name); + + cryptodev_kasumi_remove(vdev); + return -EFAULT; +} + +static int +cryptodev_kasumi_probe(struct rte_vdev_device *vdev) +{ + struct rte_cryptodev_pmd_init_params init_params = { + "", + sizeof(struct kasumi_private), + rte_socket_id(), + RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_QUEUE_PAIRS + }; + const char *name; + const char *input_args; + + name = rte_vdev_device_name(vdev); + if (name == NULL) + return -EINVAL; + input_args = rte_vdev_device_args(vdev); + + rte_cryptodev_pmd_parse_input_args(&init_params, input_args); + + return cryptodev_kasumi_create(name, vdev, &init_params); +} + +static int +cryptodev_kasumi_remove(struct rte_vdev_device *vdev) +{ + struct rte_cryptodev *cryptodev; + const char *name; + + name = rte_vdev_device_name(vdev); + if (name == NULL) + return -EINVAL; + + cryptodev = rte_cryptodev_pmd_get_named_dev(name); + if (cryptodev == NULL) + return -ENODEV; + + return rte_cryptodev_pmd_destroy(cryptodev); +} + +static struct rte_vdev_driver cryptodev_kasumi_pmd_drv = { + .probe = cryptodev_kasumi_probe, + .remove = cryptodev_kasumi_remove +}; + +static struct cryptodev_driver kasumi_crypto_drv; + +RTE_PMD_REGISTER_VDEV(CRYPTODEV_NAME_KASUMI_PMD, cryptodev_kasumi_pmd_drv); +RTE_PMD_REGISTER_ALIAS(CRYPTODEV_NAME_KASUMI_PMD, cryptodev_kasumi_pmd); +RTE_PMD_REGISTER_PARAM_STRING(CRYPTODEV_NAME_KASUMI_PMD, + "max_nb_queue_pairs=<int> " + "socket_id=<int>"); +RTE_PMD_REGISTER_CRYPTO_DRIVER(kasumi_crypto_drv, + cryptodev_kasumi_pmd_drv.driver, cryptodev_driver_id); + +RTE_INIT(kasumi_init_log) +{ + kasumi_logtype_driver = rte_log_register("pmd.crypto.kasumi"); +} diff --git a/src/spdk/dpdk/drivers/crypto/kasumi/rte_kasumi_pmd_ops.c b/src/spdk/dpdk/drivers/crypto/kasumi/rte_kasumi_pmd_ops.c new file mode 100644 index 00000000..9e4bf1b5 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/kasumi/rte_kasumi_pmd_ops.c @@ -0,0 +1,319 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2016-2018 Intel Corporation + */ + +#include <string.h> + +#include <rte_common.h> +#include <rte_malloc.h> +#include <rte_cryptodev_pmd.h> + +#include "rte_kasumi_pmd_private.h" + +static const struct rte_cryptodev_capabilities kasumi_pmd_capabilities[] = { + { /* KASUMI (F9) */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + {.auth = { + .algo = RTE_CRYPTO_AUTH_KASUMI_F9, + .block_size = 8, + .key_size = { + .min = 16, + .max = 16, + .increment = 0 + }, + .digest_size = { + .min = 4, + .max = 4, + .increment = 0 + }, + .iv_size = { 0 } + }, } + }, } + }, + { /* KASUMI (F8) */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, + {.cipher = { + .algo = RTE_CRYPTO_CIPHER_KASUMI_F8, + .block_size = 8, + .key_size = { + .min = 16, + .max = 16, + .increment = 0 + }, + .iv_size = { + .min = 8, + .max = 8, + .increment = 0 + } + }, } + }, } + }, + RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST() +}; + +/** Configure device */ +static int +kasumi_pmd_config(__rte_unused struct rte_cryptodev *dev, + __rte_unused struct rte_cryptodev_config *config) +{ + return 0; +} + +/** Start device */ +static int +kasumi_pmd_start(__rte_unused struct rte_cryptodev *dev) +{ + return 0; +} + +/** Stop device */ +static void +kasumi_pmd_stop(__rte_unused struct rte_cryptodev *dev) +{ +} + +/** Close device */ +static int +kasumi_pmd_close(__rte_unused struct rte_cryptodev *dev) +{ + return 0; +} + + +/** Get device statistics */ +static void +kasumi_pmd_stats_get(struct rte_cryptodev *dev, + struct rte_cryptodev_stats *stats) +{ + int qp_id; + + for (qp_id = 0; qp_id < dev->data->nb_queue_pairs; qp_id++) { + struct kasumi_qp *qp = dev->data->queue_pairs[qp_id]; + + stats->enqueued_count += qp->qp_stats.enqueued_count; + stats->dequeued_count += qp->qp_stats.dequeued_count; + + stats->enqueue_err_count += qp->qp_stats.enqueue_err_count; + stats->dequeue_err_count += qp->qp_stats.dequeue_err_count; + } +} + +/** Reset device statistics */ +static void +kasumi_pmd_stats_reset(struct rte_cryptodev *dev) +{ + int qp_id; + + for (qp_id = 0; qp_id < dev->data->nb_queue_pairs; qp_id++) { + struct kasumi_qp *qp = dev->data->queue_pairs[qp_id]; + + memset(&qp->qp_stats, 0, sizeof(qp->qp_stats)); + } +} + + +/** Get device info */ +static void +kasumi_pmd_info_get(struct rte_cryptodev *dev, + struct rte_cryptodev_info *dev_info) +{ + struct kasumi_private *internals = dev->data->dev_private; + + if (dev_info != NULL) { + dev_info->driver_id = dev->driver_id; + dev_info->max_nb_queue_pairs = internals->max_nb_queue_pairs; + /* No limit of number of sessions */ + dev_info->sym.max_nb_sessions = 0; + dev_info->feature_flags = dev->feature_flags; + dev_info->capabilities = kasumi_pmd_capabilities; + } +} + +/** Release queue pair */ +static int +kasumi_pmd_qp_release(struct rte_cryptodev *dev, uint16_t qp_id) +{ + struct kasumi_qp *qp = dev->data->queue_pairs[qp_id]; + + if (qp != NULL) { + rte_ring_free(qp->processed_ops); + rte_free(qp); + dev->data->queue_pairs[qp_id] = NULL; + } + return 0; +} + +/** set a unique name for the queue pair based on its name, dev_id and qp_id */ +static int +kasumi_pmd_qp_set_unique_name(struct rte_cryptodev *dev, + struct kasumi_qp *qp) +{ + unsigned n = snprintf(qp->name, sizeof(qp->name), + "kasumi_pmd_%u_qp_%u", + dev->data->dev_id, qp->id); + + if (n >= sizeof(qp->name)) + return -1; + + return 0; +} + +/** Create a ring to place processed ops on */ +static struct rte_ring * +kasumi_pmd_qp_create_processed_ops_ring(struct kasumi_qp *qp, + unsigned ring_size, int socket_id) +{ + struct rte_ring *r; + + r = rte_ring_lookup(qp->name); + if (r) { + if (rte_ring_get_size(r) == ring_size) { + KASUMI_LOG(INFO, "Reusing existing ring %s" + " for processed packets", + qp->name); + return r; + } + + KASUMI_LOG(ERR, "Unable to reuse existing ring %s" + " for processed packets", + qp->name); + return NULL; + } + + return rte_ring_create(qp->name, ring_size, socket_id, + RING_F_SP_ENQ | RING_F_SC_DEQ); +} + +/** Setup a queue pair */ +static int +kasumi_pmd_qp_setup(struct rte_cryptodev *dev, uint16_t qp_id, + const struct rte_cryptodev_qp_conf *qp_conf, + int socket_id, struct rte_mempool *session_pool) +{ + struct kasumi_qp *qp = NULL; + + /* Free memory prior to re-allocation if needed. */ + if (dev->data->queue_pairs[qp_id] != NULL) + kasumi_pmd_qp_release(dev, qp_id); + + /* Allocate the queue pair data structure. */ + qp = rte_zmalloc_socket("KASUMI PMD Queue Pair", sizeof(*qp), + RTE_CACHE_LINE_SIZE, socket_id); + if (qp == NULL) + return (-ENOMEM); + + qp->id = qp_id; + dev->data->queue_pairs[qp_id] = qp; + + if (kasumi_pmd_qp_set_unique_name(dev, qp)) + goto qp_setup_cleanup; + + qp->processed_ops = kasumi_pmd_qp_create_processed_ops_ring(qp, + qp_conf->nb_descriptors, socket_id); + if (qp->processed_ops == NULL) + goto qp_setup_cleanup; + + qp->sess_mp = session_pool; + + memset(&qp->qp_stats, 0, sizeof(qp->qp_stats)); + + return 0; + +qp_setup_cleanup: + rte_free(qp); + + return -1; +} + +/** Return the number of allocated queue pairs */ +static uint32_t +kasumi_pmd_qp_count(struct rte_cryptodev *dev) +{ + return dev->data->nb_queue_pairs; +} + +/** Returns the size of the KASUMI session structure */ +static unsigned +kasumi_pmd_sym_session_get_size(struct rte_cryptodev *dev __rte_unused) +{ + return sizeof(struct kasumi_session); +} + +/** Configure a KASUMI session from a crypto xform chain */ +static int +kasumi_pmd_sym_session_configure(struct rte_cryptodev *dev __rte_unused, + struct rte_crypto_sym_xform *xform, + struct rte_cryptodev_sym_session *sess, + struct rte_mempool *mempool) +{ + void *sess_private_data; + int ret; + + if (unlikely(sess == NULL)) { + KASUMI_LOG(ERR, "invalid session struct"); + return -EINVAL; + } + + if (rte_mempool_get(mempool, &sess_private_data)) { + KASUMI_LOG(ERR, + "Couldn't get object from session mempool"); + return -ENOMEM; + } + + ret = kasumi_set_session_parameters(sess_private_data, xform); + if (ret != 0) { + KASUMI_LOG(ERR, "failed configure session parameters"); + + /* Return session to mempool */ + rte_mempool_put(mempool, sess_private_data); + return ret; + } + + set_sym_session_private_data(sess, dev->driver_id, + sess_private_data); + + return 0; +} + +/** Clear the memory of session so it doesn't leave key material behind */ +static void +kasumi_pmd_sym_session_clear(struct rte_cryptodev *dev, + struct rte_cryptodev_sym_session *sess) +{ + uint8_t index = dev->driver_id; + void *sess_priv = get_sym_session_private_data(sess, index); + + /* Zero out the whole structure */ + if (sess_priv) { + memset(sess_priv, 0, sizeof(struct kasumi_session)); + struct rte_mempool *sess_mp = rte_mempool_from_obj(sess_priv); + set_sym_session_private_data(sess, index, NULL); + rte_mempool_put(sess_mp, sess_priv); + } +} + +struct rte_cryptodev_ops kasumi_pmd_ops = { + .dev_configure = kasumi_pmd_config, + .dev_start = kasumi_pmd_start, + .dev_stop = kasumi_pmd_stop, + .dev_close = kasumi_pmd_close, + + .stats_get = kasumi_pmd_stats_get, + .stats_reset = kasumi_pmd_stats_reset, + + .dev_infos_get = kasumi_pmd_info_get, + + .queue_pair_setup = kasumi_pmd_qp_setup, + .queue_pair_release = kasumi_pmd_qp_release, + .queue_pair_count = kasumi_pmd_qp_count, + + .sym_session_get_size = kasumi_pmd_sym_session_get_size, + .sym_session_configure = kasumi_pmd_sym_session_configure, + .sym_session_clear = kasumi_pmd_sym_session_clear +}; + +struct rte_cryptodev_ops *rte_kasumi_pmd_ops = &kasumi_pmd_ops; diff --git a/src/spdk/dpdk/drivers/crypto/kasumi/rte_kasumi_pmd_private.h b/src/spdk/dpdk/drivers/crypto/kasumi/rte_kasumi_pmd_private.h new file mode 100644 index 00000000..488777ca --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/kasumi/rte_kasumi_pmd_private.h @@ -0,0 +1,75 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2016-2018 Intel Corporation + */ + +#ifndef _RTE_KASUMI_PMD_PRIVATE_H_ +#define _RTE_KASUMI_PMD_PRIVATE_H_ + +#include <sso_kasumi.h> + +#define CRYPTODEV_NAME_KASUMI_PMD crypto_kasumi +/**< KASUMI PMD device name */ + +/** KASUMI PMD LOGTYPE DRIVER */ +int kasumi_logtype_driver; + +#define KASUMI_LOG(level, fmt, ...) \ + rte_log(RTE_LOG_ ## level, kasumi_logtype_driver, \ + "%s() line %u: " fmt "\n", __func__, __LINE__, \ + ## __VA_ARGS__) + +#define KASUMI_DIGEST_LENGTH 4 + +/** private data structure for each virtual KASUMI device */ +struct kasumi_private { + unsigned max_nb_queue_pairs; + /**< Max number of queue pairs supported by device */ +}; + +/** KASUMI buffer queue pair */ +struct kasumi_qp { + uint16_t id; + /**< Queue Pair Identifier */ + char name[RTE_CRYPTODEV_NAME_MAX_LEN]; + /**< Unique Queue Pair Name */ + struct rte_ring *processed_ops; + /**< Ring for placing processed ops */ + struct rte_mempool *sess_mp; + /**< Session Mempool */ + struct rte_cryptodev_stats qp_stats; + /**< Queue pair statistics */ + uint8_t temp_digest[KASUMI_DIGEST_LENGTH]; + /**< Buffer used to store the digest generated + * by the driver when verifying a digest provided + * by the user (using authentication verify operation) + */ +} __rte_cache_aligned; + +enum kasumi_operation { + KASUMI_OP_ONLY_CIPHER, + KASUMI_OP_ONLY_AUTH, + KASUMI_OP_CIPHER_AUTH, + KASUMI_OP_AUTH_CIPHER, + KASUMI_OP_NOT_SUPPORTED +}; + +/** KASUMI private session structure */ +struct kasumi_session { + /* Keys have to be 16-byte aligned */ + sso_kasumi_key_sched_t pKeySched_cipher; + sso_kasumi_key_sched_t pKeySched_hash; + enum kasumi_operation op; + enum rte_crypto_auth_operation auth_op; + uint16_t cipher_iv_offset; +} __rte_cache_aligned; + + +int +kasumi_set_session_parameters(struct kasumi_session *sess, + const struct rte_crypto_sym_xform *xform); + + +/** device specific operations function pointer structure */ +struct rte_cryptodev_ops *rte_kasumi_pmd_ops; + +#endif /* _RTE_KASUMI_PMD_PRIVATE_H_ */ diff --git a/src/spdk/dpdk/drivers/crypto/kasumi/rte_pmd_kasumi_version.map b/src/spdk/dpdk/drivers/crypto/kasumi/rte_pmd_kasumi_version.map new file mode 100644 index 00000000..8ffeca93 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/kasumi/rte_pmd_kasumi_version.map @@ -0,0 +1,3 @@ +DPDK_16.07 { + local: *; +}; diff --git a/src/spdk/dpdk/drivers/crypto/meson.build b/src/spdk/dpdk/drivers/crypto/meson.build new file mode 100644 index 00000000..d64ca418 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/meson.build @@ -0,0 +1,9 @@ +# SPDX-License-Identifier: BSD-3-Clause +# Copyright(c) 2017 Intel Corporation + +drivers = ['ccp', 'dpaa_sec', 'dpaa2_sec', 'mvsam', + 'null', 'openssl', 'qat', 'virtio'] + +std_deps = ['cryptodev'] # cryptodev pulls in all other needed deps +config_flag_fmt = 'RTE_LIBRTE_@0@_PMD' +driver_name_fmt = 'rte_pmd_@0@' diff --git a/src/spdk/dpdk/drivers/crypto/mvsam/Makefile b/src/spdk/dpdk/drivers/crypto/mvsam/Makefile new file mode 100644 index 00000000..c3dc72c1 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/mvsam/Makefile @@ -0,0 +1,42 @@ +# SPDX-License-Identifier: BSD-3-Clause +# Copyright(c) 2017 Marvell International Ltd. +# Copyright(c) 2017 Semihalf. +# All rights reserved. + +include $(RTE_SDK)/mk/rte.vars.mk + +ifneq ($(MAKECMDGOALS),clean) +ifneq ($(MAKECMDGOALS),config) +ifeq ($(LIBMUSDK_PATH),) +$(error "Please define LIBMUSDK_PATH environment variable") +endif +endif +endif + +# library name +LIB = librte_pmd_mvsam_crypto.a + +# build flags +CFLAGS += -O3 +CFLAGS += $(WERROR_FLAGS) +CFLAGS += -I$(LIBMUSDK_PATH)/include +CFLAGS += -DMVCONF_TYPES_PUBLIC +CFLAGS += -DMVCONF_DMA_PHYS_ADDR_T_PUBLIC + +# library version +LIBABIVER := 1 + +# versioning export map +EXPORT_MAP := rte_pmd_mvsam_version.map + +# external library dependencies +LDLIBS += -L$(LIBMUSDK_PATH)/lib -lmusdk +LDLIBS += -lrte_eal -lrte_mbuf -lrte_mempool +LDLIBS += -lrte_cryptodev +LDLIBS += -lrte_bus_vdev + +# library source files +SRCS-$(CONFIG_RTE_LIBRTE_PMD_MVSAM_CRYPTO) += rte_mrvl_pmd.c +SRCS-$(CONFIG_RTE_LIBRTE_PMD_MVSAM_CRYPTO) += rte_mrvl_pmd_ops.c + +include $(RTE_SDK)/mk/rte.lib.mk diff --git a/src/spdk/dpdk/drivers/crypto/mvsam/meson.build b/src/spdk/dpdk/drivers/crypto/mvsam/meson.build new file mode 100644 index 00000000..3c8ea3cf --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/mvsam/meson.build @@ -0,0 +1,21 @@ +# SPDX-License-Identifier: BSD-3-Clause +# Copyright(c) 2018 Marvell International Ltd. +# Copyright(c) 2018 Semihalf. +# All rights reserved. + +path = get_option('lib_musdk_dir') +lib_dir = path + '/lib' +inc_dir = path + '/include' + +lib = cc.find_library('libmusdk', dirs: [lib_dir], required: false) +if not lib.found() + build = false +else + ext_deps += lib + includes += include_directories(inc_dir) + cflags += ['-DMVCONF_TYPES_PUBLIC', '-DMVCONF_DMA_PHYS_ADDR_T_PUBLIC'] +endif + +sources = files('rte_mrvl_pmd.c', 'rte_mrvl_pmd_ops.c') + +deps += ['bus_vdev'] diff --git a/src/spdk/dpdk/drivers/crypto/mvsam/rte_mrvl_compat.h b/src/spdk/dpdk/drivers/crypto/mvsam/rte_mrvl_compat.h new file mode 100644 index 00000000..4ab28d39 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/mvsam/rte_mrvl_compat.h @@ -0,0 +1,23 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2017 Marvell International Ltd. + * Copyright(c) 2017 Semihalf. + * All rights reserved. + */ + +#ifndef _RTE_MRVL_COMPAT_H_ +#define _RTE_MRVL_COMPAT_H_ + +/* Unluckily, container_of is defined by both DPDK and MUSDK, + * we'll declare only one version. + * + * Note that it is not used in this PMD anyway. + */ +#ifdef container_of +#undef container_of +#endif +#include "env/mv_autogen_comp_flags.h" +#include "drivers/mv_sam.h" +#include "drivers/mv_sam_cio.h" +#include "drivers/mv_sam_session.h" + +#endif /* _RTE_MRVL_COMPAT_H_ */ diff --git a/src/spdk/dpdk/drivers/crypto/mvsam/rte_mrvl_pmd.c b/src/spdk/dpdk/drivers/crypto/mvsam/rte_mrvl_pmd.c new file mode 100644 index 00000000..73eff757 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/mvsam/rte_mrvl_pmd.c @@ -0,0 +1,937 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2017 Marvell International Ltd. + * Copyright(c) 2017 Semihalf. + * All rights reserved. + */ + +#include <rte_common.h> +#include <rte_hexdump.h> +#include <rte_cryptodev.h> +#include <rte_cryptodev_pmd.h> +#include <rte_bus_vdev.h> +#include <rte_malloc.h> +#include <rte_cpuflags.h> + +#include "rte_mrvl_pmd_private.h" + +#define MRVL_MUSDK_DMA_MEMSIZE 41943040 + +#define MRVL_PMD_MAX_NB_SESS_ARG ("max_nb_sessions") +#define MRVL_PMD_DEFAULT_MAX_NB_SESSIONS 2048 + +static uint8_t cryptodev_driver_id; + +struct mrvl_pmd_init_params { + struct rte_cryptodev_pmd_init_params common; + uint32_t max_nb_sessions; +}; + +const char *mrvl_pmd_valid_params[] = { + RTE_CRYPTODEV_PMD_NAME_ARG, + RTE_CRYPTODEV_PMD_MAX_NB_QP_ARG, + RTE_CRYPTODEV_PMD_SOCKET_ID_ARG, + MRVL_PMD_MAX_NB_SESS_ARG +}; + +/** + * Flag if particular crypto algorithm is supported by PMD/MUSDK. + * + * The idea is to have Not Supported value as default (0). + * This way we need only to define proper map sizes, + * non-initialized entries will be by default not supported. + */ +enum algo_supported { + ALGO_NOT_SUPPORTED = 0, + ALGO_SUPPORTED = 1, +}; + +/** Map elements for cipher mapping.*/ +struct cipher_params_mapping { + enum algo_supported supported; /**< On/Off switch */ + enum sam_cipher_alg cipher_alg; /**< Cipher algorithm */ + enum sam_cipher_mode cipher_mode; /**< Cipher mode */ + unsigned int max_key_len; /**< Maximum key length (in bytes)*/ +} +/* We want to squeeze in multiple maps into the cache line. */ +__rte_aligned(32); + +/** Map elements for auth mapping.*/ +struct auth_params_mapping { + enum algo_supported supported; /**< On/off switch */ + enum sam_auth_alg auth_alg; /**< Auth algorithm */ +} +/* We want to squeeze in multiple maps into the cache line. */ +__rte_aligned(32); + +/** + * Map of supported cipher algorithms. + */ +static const +struct cipher_params_mapping cipher_map[RTE_CRYPTO_CIPHER_LIST_END] = { + [RTE_CRYPTO_CIPHER_3DES_CBC] = { + .supported = ALGO_SUPPORTED, + .cipher_alg = SAM_CIPHER_3DES, + .cipher_mode = SAM_CIPHER_CBC, + .max_key_len = BITS2BYTES(192) }, + [RTE_CRYPTO_CIPHER_3DES_CTR] = { + .supported = ALGO_SUPPORTED, + .cipher_alg = SAM_CIPHER_3DES, + .cipher_mode = SAM_CIPHER_CTR, + .max_key_len = BITS2BYTES(192) }, + [RTE_CRYPTO_CIPHER_3DES_ECB] = { + .supported = ALGO_SUPPORTED, + .cipher_alg = SAM_CIPHER_3DES, + .cipher_mode = SAM_CIPHER_ECB, + .max_key_len = BITS2BYTES(192) }, + [RTE_CRYPTO_CIPHER_AES_CBC] = { + .supported = ALGO_SUPPORTED, + .cipher_alg = SAM_CIPHER_AES, + .cipher_mode = SAM_CIPHER_CBC, + .max_key_len = BITS2BYTES(256) }, + [RTE_CRYPTO_CIPHER_AES_CTR] = { + .supported = ALGO_SUPPORTED, + .cipher_alg = SAM_CIPHER_AES, + .cipher_mode = SAM_CIPHER_CTR, + .max_key_len = BITS2BYTES(256) }, +}; + +/** + * Map of supported auth algorithms. + */ +static const +struct auth_params_mapping auth_map[RTE_CRYPTO_AUTH_LIST_END] = { + [RTE_CRYPTO_AUTH_MD5_HMAC] = { + .supported = ALGO_SUPPORTED, + .auth_alg = SAM_AUTH_HMAC_MD5 }, + [RTE_CRYPTO_AUTH_MD5] = { + .supported = ALGO_SUPPORTED, + .auth_alg = SAM_AUTH_HASH_MD5 }, + [RTE_CRYPTO_AUTH_SHA1_HMAC] = { + .supported = ALGO_SUPPORTED, + .auth_alg = SAM_AUTH_HMAC_SHA1 }, + [RTE_CRYPTO_AUTH_SHA1] = { + .supported = ALGO_SUPPORTED, + .auth_alg = SAM_AUTH_HASH_SHA1 }, + [RTE_CRYPTO_AUTH_SHA224] = { + .supported = ALGO_SUPPORTED, + .auth_alg = SAM_AUTH_HASH_SHA2_224 }, + [RTE_CRYPTO_AUTH_SHA256_HMAC] = { + .supported = ALGO_SUPPORTED, + .auth_alg = SAM_AUTH_HMAC_SHA2_256 }, + [RTE_CRYPTO_AUTH_SHA256] = { + .supported = ALGO_SUPPORTED, + .auth_alg = SAM_AUTH_HASH_SHA2_256 }, + [RTE_CRYPTO_AUTH_SHA384_HMAC] = { + .supported = ALGO_SUPPORTED, + .auth_alg = SAM_AUTH_HMAC_SHA2_384 }, + [RTE_CRYPTO_AUTH_SHA384] = { + .supported = ALGO_SUPPORTED, + .auth_alg = SAM_AUTH_HASH_SHA2_384 }, + [RTE_CRYPTO_AUTH_SHA512_HMAC] = { + .supported = ALGO_SUPPORTED, + .auth_alg = SAM_AUTH_HMAC_SHA2_512 }, + [RTE_CRYPTO_AUTH_SHA512] = { + .supported = ALGO_SUPPORTED, + .auth_alg = SAM_AUTH_HASH_SHA2_512 }, + [RTE_CRYPTO_AUTH_AES_GMAC] = { + .supported = ALGO_SUPPORTED, + .auth_alg = SAM_AUTH_AES_GMAC }, +}; + +/** + * Map of supported aead algorithms. + */ +static const +struct cipher_params_mapping aead_map[RTE_CRYPTO_AEAD_LIST_END] = { + [RTE_CRYPTO_AEAD_AES_GCM] = { + .supported = ALGO_SUPPORTED, + .cipher_alg = SAM_CIPHER_AES, + .cipher_mode = SAM_CIPHER_GCM, + .max_key_len = BITS2BYTES(256) }, +}; + +/* + *----------------------------------------------------------------------------- + * Forward declarations. + *----------------------------------------------------------------------------- + */ +static int cryptodev_mrvl_crypto_uninit(struct rte_vdev_device *vdev); + +/* + *----------------------------------------------------------------------------- + * Session Preparation. + *----------------------------------------------------------------------------- + */ + +/** + * Get xform chain order. + * + * @param xform Pointer to configuration structure chain for crypto operations. + * @returns Order of crypto operations. + */ +static enum mrvl_crypto_chain_order +mrvl_crypto_get_chain_order(const struct rte_crypto_sym_xform *xform) +{ + /* Currently, Marvell supports max 2 operations in chain */ + if (xform->next != NULL && xform->next->next != NULL) + return MRVL_CRYPTO_CHAIN_NOT_SUPPORTED; + + if (xform->next != NULL) { + if ((xform->type == RTE_CRYPTO_SYM_XFORM_AUTH) && + (xform->next->type == RTE_CRYPTO_SYM_XFORM_CIPHER)) + return MRVL_CRYPTO_CHAIN_AUTH_CIPHER; + + if ((xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER) && + (xform->next->type == RTE_CRYPTO_SYM_XFORM_AUTH)) + return MRVL_CRYPTO_CHAIN_CIPHER_AUTH; + } else { + if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH) + return MRVL_CRYPTO_CHAIN_AUTH_ONLY; + + if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER) + return MRVL_CRYPTO_CHAIN_CIPHER_ONLY; + + if (xform->type == RTE_CRYPTO_SYM_XFORM_AEAD) + return MRVL_CRYPTO_CHAIN_COMBINED; + } + return MRVL_CRYPTO_CHAIN_NOT_SUPPORTED; +} + +/** + * Set session parameters for cipher part. + * + * @param sess Crypto session pointer. + * @param cipher_xform Pointer to configuration structure for cipher operations. + * @returns 0 in case of success, negative value otherwise. + */ +static int +mrvl_crypto_set_cipher_session_parameters(struct mrvl_crypto_session *sess, + const struct rte_crypto_sym_xform *cipher_xform) +{ + /* Make sure we've got proper struct */ + if (cipher_xform->type != RTE_CRYPTO_SYM_XFORM_CIPHER) { + MRVL_CRYPTO_LOG_ERR("Wrong xform struct provided!"); + return -EINVAL; + } + + /* See if map data is present and valid */ + if ((cipher_xform->cipher.algo > RTE_DIM(cipher_map)) || + (cipher_map[cipher_xform->cipher.algo].supported + != ALGO_SUPPORTED)) { + MRVL_CRYPTO_LOG_ERR("Cipher algorithm not supported!"); + return -EINVAL; + } + + sess->cipher_iv_offset = cipher_xform->cipher.iv.offset; + + sess->sam_sess_params.dir = + (cipher_xform->cipher.op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ? + SAM_DIR_ENCRYPT : SAM_DIR_DECRYPT; + sess->sam_sess_params.cipher_alg = + cipher_map[cipher_xform->cipher.algo].cipher_alg; + sess->sam_sess_params.cipher_mode = + cipher_map[cipher_xform->cipher.algo].cipher_mode; + + /* Assume IV will be passed together with data. */ + sess->sam_sess_params.cipher_iv = NULL; + + /* Get max key length. */ + if (cipher_xform->cipher.key.length > + cipher_map[cipher_xform->cipher.algo].max_key_len) { + MRVL_CRYPTO_LOG_ERR("Wrong key length!"); + return -EINVAL; + } + + sess->sam_sess_params.cipher_key_len = cipher_xform->cipher.key.length; + sess->sam_sess_params.cipher_key = cipher_xform->cipher.key.data; + + return 0; +} + +/** + * Set session parameters for authentication part. + * + * @param sess Crypto session pointer. + * @param auth_xform Pointer to configuration structure for auth operations. + * @returns 0 in case of success, negative value otherwise. + */ +static int +mrvl_crypto_set_auth_session_parameters(struct mrvl_crypto_session *sess, + const struct rte_crypto_sym_xform *auth_xform) +{ + /* Make sure we've got proper struct */ + if (auth_xform->type != RTE_CRYPTO_SYM_XFORM_AUTH) { + MRVL_CRYPTO_LOG_ERR("Wrong xform struct provided!"); + return -EINVAL; + } + + /* See if map data is present and valid */ + if ((auth_xform->auth.algo > RTE_DIM(auth_map)) || + (auth_map[auth_xform->auth.algo].supported != ALGO_SUPPORTED)) { + MRVL_CRYPTO_LOG_ERR("Auth algorithm not supported!"); + return -EINVAL; + } + + sess->sam_sess_params.dir = + (auth_xform->auth.op == RTE_CRYPTO_AUTH_OP_GENERATE) ? + SAM_DIR_ENCRYPT : SAM_DIR_DECRYPT; + sess->sam_sess_params.auth_alg = + auth_map[auth_xform->auth.algo].auth_alg; + sess->sam_sess_params.u.basic.auth_icv_len = + auth_xform->auth.digest_length; + /* auth_key must be NULL if auth algorithm does not use HMAC */ + sess->sam_sess_params.auth_key = auth_xform->auth.key.length ? + auth_xform->auth.key.data : NULL; + sess->sam_sess_params.auth_key_len = auth_xform->auth.key.length; + + return 0; +} + +/** + * Set session parameters for aead part. + * + * @param sess Crypto session pointer. + * @param aead_xform Pointer to configuration structure for aead operations. + * @returns 0 in case of success, negative value otherwise. + */ +static int +mrvl_crypto_set_aead_session_parameters(struct mrvl_crypto_session *sess, + const struct rte_crypto_sym_xform *aead_xform) +{ + /* Make sure we've got proper struct */ + if (aead_xform->type != RTE_CRYPTO_SYM_XFORM_AEAD) { + MRVL_CRYPTO_LOG_ERR("Wrong xform struct provided!"); + return -EINVAL; + } + + /* See if map data is present and valid */ + if ((aead_xform->aead.algo > RTE_DIM(aead_map)) || + (aead_map[aead_xform->aead.algo].supported + != ALGO_SUPPORTED)) { + MRVL_CRYPTO_LOG_ERR("AEAD algorithm not supported!"); + return -EINVAL; + } + + sess->sam_sess_params.dir = + (aead_xform->aead.op == RTE_CRYPTO_AEAD_OP_ENCRYPT) ? + SAM_DIR_ENCRYPT : SAM_DIR_DECRYPT; + sess->sam_sess_params.cipher_alg = + aead_map[aead_xform->aead.algo].cipher_alg; + sess->sam_sess_params.cipher_mode = + aead_map[aead_xform->aead.algo].cipher_mode; + + /* Assume IV will be passed together with data. */ + sess->sam_sess_params.cipher_iv = NULL; + + /* Get max key length. */ + if (aead_xform->aead.key.length > + aead_map[aead_xform->aead.algo].max_key_len) { + MRVL_CRYPTO_LOG_ERR("Wrong key length!"); + return -EINVAL; + } + + sess->sam_sess_params.cipher_key = aead_xform->aead.key.data; + sess->sam_sess_params.cipher_key_len = aead_xform->aead.key.length; + + if (sess->sam_sess_params.cipher_mode == SAM_CIPHER_GCM) + sess->sam_sess_params.auth_alg = SAM_AUTH_AES_GCM; + + sess->sam_sess_params.u.basic.auth_icv_len = + aead_xform->aead.digest_length; + + sess->sam_sess_params.u.basic.auth_aad_len = + aead_xform->aead.aad_length; + + return 0; +} + +/** + * Parse crypto transform chain and setup session parameters. + * + * @param dev Pointer to crypto device + * @param sess Poiner to crypto session + * @param xform Pointer to configuration structure chain for crypto operations. + * @returns 0 in case of success, negative value otherwise. + */ +int +mrvl_crypto_set_session_parameters(struct mrvl_crypto_session *sess, + const struct rte_crypto_sym_xform *xform) +{ + const struct rte_crypto_sym_xform *cipher_xform = NULL; + const struct rte_crypto_sym_xform *auth_xform = NULL; + const struct rte_crypto_sym_xform *aead_xform = NULL; + + /* Filter out spurious/broken requests */ + if (xform == NULL) + return -EINVAL; + + sess->chain_order = mrvl_crypto_get_chain_order(xform); + switch (sess->chain_order) { + case MRVL_CRYPTO_CHAIN_CIPHER_AUTH: + cipher_xform = xform; + auth_xform = xform->next; + break; + case MRVL_CRYPTO_CHAIN_AUTH_CIPHER: + auth_xform = xform; + cipher_xform = xform->next; + break; + case MRVL_CRYPTO_CHAIN_CIPHER_ONLY: + cipher_xform = xform; + break; + case MRVL_CRYPTO_CHAIN_AUTH_ONLY: + auth_xform = xform; + break; + case MRVL_CRYPTO_CHAIN_COMBINED: + aead_xform = xform; + break; + default: + return -EINVAL; + } + + if ((cipher_xform != NULL) && + (mrvl_crypto_set_cipher_session_parameters( + sess, cipher_xform) < 0)) { + MRVL_CRYPTO_LOG_ERR("Invalid/unsupported cipher parameters"); + return -EINVAL; + } + + if ((auth_xform != NULL) && + (mrvl_crypto_set_auth_session_parameters( + sess, auth_xform) < 0)) { + MRVL_CRYPTO_LOG_ERR("Invalid/unsupported auth parameters"); + return -EINVAL; + } + + if ((aead_xform != NULL) && + (mrvl_crypto_set_aead_session_parameters( + sess, aead_xform) < 0)) { + MRVL_CRYPTO_LOG_ERR("Invalid/unsupported aead parameters"); + return -EINVAL; + } + + return 0; +} + +/* + *----------------------------------------------------------------------------- + * Process Operations + *----------------------------------------------------------------------------- + */ + +/** + * Prepare a single request. + * + * This function basically translates DPDK crypto request into one + * understandable by MUDSK's SAM. If this is a first request in a session, + * it starts the session. + * + * @param request Pointer to pre-allocated && reset request buffer [Out]. + * @param src_bd Pointer to pre-allocated source descriptor [Out]. + * @param dst_bd Pointer to pre-allocated destination descriptor [Out]. + * @param op Pointer to DPDK crypto operation struct [In]. + */ +static inline int +mrvl_request_prepare(struct sam_cio_op_params *request, + struct sam_buf_info *src_bd, + struct sam_buf_info *dst_bd, + struct rte_crypto_op *op) +{ + struct mrvl_crypto_session *sess; + struct rte_mbuf *dst_mbuf; + uint8_t *digest; + + if (unlikely(op->sess_type == RTE_CRYPTO_OP_SESSIONLESS)) { + MRVL_CRYPTO_LOG_ERR("MRVL CRYPTO PMD only supports session " + "oriented requests, op (%p) is sessionless.", + op); + return -EINVAL; + } + + sess = (struct mrvl_crypto_session *)get_sym_session_private_data( + op->sym->session, cryptodev_driver_id); + if (unlikely(sess == NULL)) { + MRVL_CRYPTO_LOG_ERR("Session was not created for this device"); + return -EINVAL; + } + + /* + * If application delivered us null dst buffer, it means it expects + * us to deliver the result in src buffer. + */ + dst_mbuf = op->sym->m_dst ? op->sym->m_dst : op->sym->m_src; + + request->sa = sess->sam_sess; + request->cookie = op; + + /* Single buffers only, sorry. */ + request->num_bufs = 1; + request->src = src_bd; + src_bd->vaddr = rte_pktmbuf_mtod(op->sym->m_src, void *); + src_bd->paddr = rte_pktmbuf_iova(op->sym->m_src); + src_bd->len = rte_pktmbuf_data_len(op->sym->m_src); + + /* Empty source. */ + if (rte_pktmbuf_data_len(op->sym->m_src) == 0) { + /* EIP does not support 0 length buffers. */ + MRVL_CRYPTO_LOG_ERR("Buffer length == 0 not supported!"); + return -1; + } + + /* Empty destination. */ + if (rte_pktmbuf_data_len(dst_mbuf) == 0) { + /* Make dst buffer fit at least source data. */ + if (rte_pktmbuf_append(dst_mbuf, + rte_pktmbuf_data_len(op->sym->m_src)) == NULL) { + MRVL_CRYPTO_LOG_ERR("Unable to set big enough dst buffer!"); + return -1; + } + } + + request->dst = dst_bd; + dst_bd->vaddr = rte_pktmbuf_mtod(dst_mbuf, void *); + dst_bd->paddr = rte_pktmbuf_iova(dst_mbuf); + + /* + * We can use all available space in dst_mbuf, + * not only what's used currently. + */ + dst_bd->len = dst_mbuf->buf_len - rte_pktmbuf_headroom(dst_mbuf); + + if (sess->chain_order == MRVL_CRYPTO_CHAIN_COMBINED) { + request->cipher_len = op->sym->aead.data.length; + request->cipher_offset = op->sym->aead.data.offset; + request->cipher_iv = rte_crypto_op_ctod_offset(op, uint8_t *, + sess->cipher_iv_offset); + + request->auth_aad = op->sym->aead.aad.data; + request->auth_offset = request->cipher_offset; + request->auth_len = request->cipher_len; + } else { + request->cipher_len = op->sym->cipher.data.length; + request->cipher_offset = op->sym->cipher.data.offset; + request->cipher_iv = rte_crypto_op_ctod_offset(op, uint8_t *, + sess->cipher_iv_offset); + + request->auth_offset = op->sym->auth.data.offset; + request->auth_len = op->sym->auth.data.length; + } + + digest = sess->chain_order == MRVL_CRYPTO_CHAIN_COMBINED ? + op->sym->aead.digest.data : op->sym->auth.digest.data; + if (digest == NULL) { + /* No auth - no worry. */ + return 0; + } + + request->auth_icv_offset = request->auth_offset + request->auth_len; + + /* + * EIP supports only scenarios where ICV(digest buffer) is placed at + * auth_icv_offset. Any other placement means risking errors. + */ + if (sess->sam_sess_params.dir == SAM_DIR_ENCRYPT) { + /* + * This should be the most common case anyway, + * EIP will overwrite DST buffer at auth_icv_offset. + */ + if (rte_pktmbuf_mtod_offset( + dst_mbuf, uint8_t *, + request->auth_icv_offset) == digest) { + return 0; + } + } else {/* sess->sam_sess_params.dir == SAM_DIR_DECRYPT */ + /* + * EIP will look for digest at auth_icv_offset + * offset in SRC buffer. + */ + if (rte_pktmbuf_mtod_offset( + op->sym->m_src, uint8_t *, + request->auth_icv_offset) == digest) { + return 0; + } + } + + /* + * If we landed here it means that digest pointer is + * at different than expected place. + */ + return -1; +} + +/* + *----------------------------------------------------------------------------- + * PMD Framework handlers + *----------------------------------------------------------------------------- + */ + +/** + * Enqueue burst. + * + * @param queue_pair Pointer to queue pair. + * @param ops Pointer to ops requests array. + * @param nb_ops Number of elements in ops requests array. + * @returns Number of elements consumed from ops. + */ +static uint16_t +mrvl_crypto_pmd_enqueue_burst(void *queue_pair, struct rte_crypto_op **ops, + uint16_t nb_ops) +{ + uint16_t iter_ops = 0; + uint16_t to_enq = 0; + uint16_t consumed = 0; + int ret; + struct sam_cio_op_params requests[nb_ops]; + /* + * DPDK uses single fragment buffers, so we can KISS descriptors. + * SAM does not store bd pointers, so on-stack scope will be enough. + */ + struct sam_buf_info src_bd[nb_ops]; + struct sam_buf_info dst_bd[nb_ops]; + struct mrvl_crypto_qp *qp = (struct mrvl_crypto_qp *)queue_pair; + + if (nb_ops == 0) + return 0; + + /* Prepare the burst. */ + memset(&requests, 0, sizeof(requests)); + + /* Iterate through */ + for (; iter_ops < nb_ops; ++iter_ops) { + if (mrvl_request_prepare(&requests[iter_ops], + &src_bd[iter_ops], + &dst_bd[iter_ops], + ops[iter_ops]) < 0) { + MRVL_CRYPTO_LOG_ERR( + "Error while parameters preparation!"); + qp->stats.enqueue_err_count++; + ops[iter_ops]->status = RTE_CRYPTO_OP_STATUS_ERROR; + + /* + * Number of handled ops is increased + * (even if the result of handling is error). + */ + ++consumed; + break; + } + + ops[iter_ops]->status = + RTE_CRYPTO_OP_STATUS_NOT_PROCESSED; + + /* Increase the number of ops to enqueue. */ + ++to_enq; + } /* for (; iter_ops < nb_ops;... */ + + if (to_enq > 0) { + /* Send the burst */ + ret = sam_cio_enq(qp->cio, requests, &to_enq); + consumed += to_enq; + if (ret < 0) { + /* + * Trust SAM that in this case returned value will be at + * some point correct (now it is returned unmodified). + */ + qp->stats.enqueue_err_count += to_enq; + for (iter_ops = 0; iter_ops < to_enq; ++iter_ops) + ops[iter_ops]->status = + RTE_CRYPTO_OP_STATUS_ERROR; + } + } + + qp->stats.enqueued_count += to_enq; + return consumed; +} + +/** + * Dequeue burst. + * + * @param queue_pair Pointer to queue pair. + * @param ops Pointer to ops requests array. + * @param nb_ops Number of elements in ops requests array. + * @returns Number of elements dequeued. + */ +static uint16_t +mrvl_crypto_pmd_dequeue_burst(void *queue_pair, + struct rte_crypto_op **ops, + uint16_t nb_ops) +{ + int ret; + struct mrvl_crypto_qp *qp = queue_pair; + struct sam_cio *cio = qp->cio; + struct sam_cio_op_result results[nb_ops]; + uint16_t i; + + ret = sam_cio_deq(cio, results, &nb_ops); + if (ret < 0) { + /* Count all dequeued as error. */ + qp->stats.dequeue_err_count += nb_ops; + + /* But act as they were dequeued anyway*/ + qp->stats.dequeued_count += nb_ops; + + return 0; + } + + /* Unpack and check results. */ + for (i = 0; i < nb_ops; ++i) { + ops[i] = results[i].cookie; + + switch (results[i].status) { + case SAM_CIO_OK: + ops[i]->status = RTE_CRYPTO_OP_STATUS_SUCCESS; + break; + case SAM_CIO_ERR_ICV: + MRVL_CRYPTO_LOG_DBG("CIO returned SAM_CIO_ERR_ICV."); + ops[i]->status = RTE_CRYPTO_OP_STATUS_AUTH_FAILED; + break; + default: + MRVL_CRYPTO_LOG_DBG( + "CIO returned Error: %d", results[i].status); + ops[i]->status = RTE_CRYPTO_OP_STATUS_ERROR; + break; + } + } + + qp->stats.dequeued_count += nb_ops; + return nb_ops; +} + +/** + * Create a new crypto device. + * + * @param name Driver name. + * @param vdev Pointer to device structure. + * @param init_params Pointer to initialization parameters. + * @returns 0 in case of success, negative value otherwise. + */ +static int +cryptodev_mrvl_crypto_create(const char *name, + struct rte_vdev_device *vdev, + struct mrvl_pmd_init_params *init_params) +{ + struct rte_cryptodev *dev; + struct mrvl_crypto_private *internals; + struct sam_init_params sam_params; + int ret; + + dev = rte_cryptodev_pmd_create(name, &vdev->device, + &init_params->common); + if (dev == NULL) { + MRVL_CRYPTO_LOG_ERR("failed to create cryptodev vdev"); + goto init_error; + } + + dev->driver_id = cryptodev_driver_id; + dev->dev_ops = rte_mrvl_crypto_pmd_ops; + + /* Register rx/tx burst functions for data path. */ + dev->enqueue_burst = mrvl_crypto_pmd_enqueue_burst; + dev->dequeue_burst = mrvl_crypto_pmd_dequeue_burst; + + dev->feature_flags = RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO | + RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING | + RTE_CRYPTODEV_FF_HW_ACCELERATED; + + /* Set vector instructions mode supported */ + internals = dev->data->dev_private; + + internals->max_nb_qpairs = init_params->common.max_nb_queue_pairs; + internals->max_nb_sessions = init_params->max_nb_sessions; + + /* + * ret == -EEXIST is correct, it means DMA + * has been already initialized. + */ + ret = mv_sys_dma_mem_init(MRVL_MUSDK_DMA_MEMSIZE); + if (ret < 0) { + if (ret != -EEXIST) + return ret; + + MRVL_CRYPTO_LOG_INFO( + "DMA memory has been already initialized by a different driver."); + } + + sam_params.max_num_sessions = internals->max_nb_sessions; + + return sam_init(&sam_params); + +init_error: + MRVL_CRYPTO_LOG_ERR( + "driver %s: %s failed", init_params->common.name, __func__); + + cryptodev_mrvl_crypto_uninit(vdev); + return -EFAULT; +} + +/** Parse integer from integer argument */ +static int +parse_integer_arg(const char *key __rte_unused, + const char *value, void *extra_args) +{ + int *i = (int *) extra_args; + + *i = atoi(value); + if (*i < 0) { + MRVL_CRYPTO_LOG_ERR("Argument has to be positive.\n"); + return -EINVAL; + } + + return 0; +} + +/** Parse name */ +static int +parse_name_arg(const char *key __rte_unused, + const char *value, void *extra_args) +{ + struct rte_cryptodev_pmd_init_params *params = extra_args; + + if (strlen(value) >= RTE_CRYPTODEV_NAME_MAX_LEN - 1) { + MRVL_CRYPTO_LOG_ERR("Invalid name %s, should be less than " + "%u bytes.\n", value, + RTE_CRYPTODEV_NAME_MAX_LEN - 1); + return -EINVAL; + } + + strncpy(params->name, value, RTE_CRYPTODEV_NAME_MAX_LEN); + + return 0; +} + +static int +mrvl_pmd_parse_input_args(struct mrvl_pmd_init_params *params, + const char *input_args) +{ + struct rte_kvargs *kvlist = NULL; + int ret = 0; + + if (params == NULL) + return -EINVAL; + + if (input_args) { + kvlist = rte_kvargs_parse(input_args, + mrvl_pmd_valid_params); + if (kvlist == NULL) + return -1; + + /* Common VDEV parameters */ + ret = rte_kvargs_process(kvlist, + RTE_CRYPTODEV_PMD_MAX_NB_QP_ARG, + &parse_integer_arg, + ¶ms->common.max_nb_queue_pairs); + if (ret < 0) + goto free_kvlist; + + ret = rte_kvargs_process(kvlist, + RTE_CRYPTODEV_PMD_SOCKET_ID_ARG, + &parse_integer_arg, + ¶ms->common.socket_id); + if (ret < 0) + goto free_kvlist; + + ret = rte_kvargs_process(kvlist, + RTE_CRYPTODEV_PMD_NAME_ARG, + &parse_name_arg, + ¶ms->common); + if (ret < 0) + goto free_kvlist; + + ret = rte_kvargs_process(kvlist, + MRVL_PMD_MAX_NB_SESS_ARG, + &parse_integer_arg, + params); + if (ret < 0) + goto free_kvlist; + + } + +free_kvlist: + rte_kvargs_free(kvlist); + return ret; +} + +/** + * Initialize the crypto device. + * + * @param vdev Pointer to device structure. + * @returns 0 in case of success, negative value otherwise. + */ +static int +cryptodev_mrvl_crypto_init(struct rte_vdev_device *vdev) +{ + struct mrvl_pmd_init_params init_params = { + .common = { + .name = "", + .private_data_size = + sizeof(struct mrvl_crypto_private), + .max_nb_queue_pairs = + sam_get_num_inst() * SAM_HW_RING_NUM, + .socket_id = rte_socket_id() + }, + .max_nb_sessions = MRVL_PMD_DEFAULT_MAX_NB_SESSIONS + }; + + const char *name, *args; + int ret; + + name = rte_vdev_device_name(vdev); + if (name == NULL) + return -EINVAL; + args = rte_vdev_device_args(vdev); + + ret = mrvl_pmd_parse_input_args(&init_params, args); + if (ret) { + RTE_LOG(ERR, PMD, + "Failed to parse initialisation arguments[%s]\n", + args); + return -EINVAL; + } + + return cryptodev_mrvl_crypto_create(name, vdev, &init_params); +} + +/** + * Uninitialize the crypto device + * + * @param vdev Pointer to device structure. + * @returns 0 in case of success, negative value otherwise. + */ +static int +cryptodev_mrvl_crypto_uninit(struct rte_vdev_device *vdev) +{ + struct rte_cryptodev *cryptodev; + const char *name = rte_vdev_device_name(vdev); + + if (name == NULL) + return -EINVAL; + + RTE_LOG(INFO, PMD, + "Closing Marvell crypto device %s on numa socket %u\n", + name, rte_socket_id()); + + sam_deinit(); + + cryptodev = rte_cryptodev_pmd_get_named_dev(name); + if (cryptodev == NULL) + return -ENODEV; + + return rte_cryptodev_pmd_destroy(cryptodev); +} + +/** + * Basic driver handlers for use in the constructor. + */ +static struct rte_vdev_driver cryptodev_mrvl_pmd_drv = { + .probe = cryptodev_mrvl_crypto_init, + .remove = cryptodev_mrvl_crypto_uninit +}; + +static struct cryptodev_driver mrvl_crypto_drv; + +/* Register the driver in constructor. */ +RTE_PMD_REGISTER_VDEV(CRYPTODEV_NAME_MRVL_PMD, cryptodev_mrvl_pmd_drv); +RTE_PMD_REGISTER_PARAM_STRING(CRYPTODEV_NAME_MRVL_PMD, + "max_nb_queue_pairs=<int> " + "max_nb_sessions=<int> " + "socket_id=<int>"); +RTE_PMD_REGISTER_CRYPTO_DRIVER(mrvl_crypto_drv, cryptodev_mrvl_pmd_drv.driver, + cryptodev_driver_id); diff --git a/src/spdk/dpdk/drivers/crypto/mvsam/rte_mrvl_pmd_ops.c b/src/spdk/dpdk/drivers/crypto/mvsam/rte_mrvl_pmd_ops.c new file mode 100644 index 00000000..c045562c --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/mvsam/rte_mrvl_pmd_ops.c @@ -0,0 +1,722 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2017 Marvell International Ltd. + * Copyright(c) 2017 Semihalf. + * All rights reserved. + */ + +#include <string.h> + +#include <rte_common.h> +#include <rte_malloc.h> +#include <rte_cryptodev_pmd.h> + +#include "rte_mrvl_pmd_private.h" + +/** + * Capabilities list to be used in reporting to DPDK. + */ +static const struct rte_cryptodev_capabilities + mrvl_crypto_pmd_capabilities[] = { + { /* MD5 HMAC */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + {.auth = { + .algo = RTE_CRYPTO_AUTH_MD5_HMAC, + .block_size = 64, + .key_size = { + .min = 1, + .max = 64, + .increment = 1 + }, + .digest_size = { + .min = 16, + .max = 16, + .increment = 0 + }, + }, } + }, } + }, + { /* MD5 */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + {.auth = { + .algo = RTE_CRYPTO_AUTH_MD5, + .block_size = 64, + .key_size = { + .min = 0, + .max = 0, + .increment = 0 + }, + .digest_size = { + .min = 16, + .max = 16, + .increment = 0 + }, + }, } + }, } + }, + { /* SHA1 HMAC */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + {.auth = { + .algo = RTE_CRYPTO_AUTH_SHA1_HMAC, + .block_size = 64, + .key_size = { + .min = 1, + .max = 64, + .increment = 1 + }, + .digest_size = { + .min = 20, + .max = 20, + .increment = 0 + }, + }, } + }, } + }, + { /* SHA1 */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + {.auth = { + .algo = RTE_CRYPTO_AUTH_SHA1, + .block_size = 64, + .key_size = { + .min = 0, + .max = 0, + .increment = 0 + }, + .digest_size = { + .min = 20, + .max = 20, + .increment = 0 + }, + }, } + }, } + }, + { /* SHA224 */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + {.auth = { + .algo = RTE_CRYPTO_AUTH_SHA224, + .block_size = 64, + .key_size = { + .min = 0, + .max = 0, + .increment = 0 + }, + .digest_size = { + .min = 28, + .max = 28, + .increment = 0 + }, + }, } + }, } + }, + { /* SHA256 HMAC */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + {.auth = { + .algo = RTE_CRYPTO_AUTH_SHA256_HMAC, + .block_size = 64, + .key_size = { + .min = 1, + .max = 64, + .increment = 1 + }, + .digest_size = { + .min = 32, + .max = 32, + .increment = 0 + }, + }, } + }, } + }, + { /* SHA256 */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + {.auth = { + .algo = RTE_CRYPTO_AUTH_SHA256, + .block_size = 64, + .key_size = { + .min = 0, + .max = 0, + .increment = 0 + }, + .digest_size = { + .min = 32, + .max = 32, + .increment = 0 + }, + }, } + }, } + }, + { /* SHA384 HMAC */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + {.auth = { + .algo = RTE_CRYPTO_AUTH_SHA384_HMAC, + .block_size = 128, + .key_size = { + .min = 1, + .max = 128, + .increment = 1 + }, + .digest_size = { + .min = 48, + .max = 48, + .increment = 0 + }, + }, } + }, } + }, + { /* SHA384 */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + {.auth = { + .algo = RTE_CRYPTO_AUTH_SHA384, + .block_size = 128, + .key_size = { + .min = 0, + .max = 0, + .increment = 0 + }, + .digest_size = { + .min = 48, + .max = 48, + .increment = 0 + }, + }, } + }, } + }, + { /* SHA512 HMAC */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + {.auth = { + .algo = RTE_CRYPTO_AUTH_SHA512_HMAC, + .block_size = 128, + .key_size = { + .min = 1, + .max = 128, + .increment = 1 + }, + .digest_size = { + .min = 64, + .max = 64, + .increment = 0 + }, + }, } + }, } + }, + { /* SHA512 */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + {.auth = { + .algo = RTE_CRYPTO_AUTH_SHA512, + .block_size = 128, + .key_size = { + .min = 0, + .max = 0, + .increment = 0 + }, + .digest_size = { + .min = 64, + .max = 64, + .increment = 0 + }, + }, } + }, } + }, + { /* AES CBC */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, + {.cipher = { + .algo = RTE_CRYPTO_CIPHER_AES_CBC, + .block_size = 16, + .key_size = { + .min = 16, + .max = 32, + .increment = 8 + }, + .iv_size = { + .min = 16, + .max = 16, + .increment = 0 + } + }, } + }, } + }, + { /* AES CTR */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, + {.cipher = { + .algo = RTE_CRYPTO_CIPHER_AES_CTR, + .block_size = 16, + .key_size = { + .min = 16, + .max = 32, + .increment = 8 + }, + .iv_size = { + .min = 16, + .max = 16, + .increment = 0 + } + }, } + }, } + }, + { /* AES GCM */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AEAD, + {.aead = { + .algo = RTE_CRYPTO_AEAD_AES_GCM, + .block_size = 16, + .key_size = { + .min = 16, + .max = 32, + .increment = 8 + }, + .digest_size = { + .min = 16, + .max = 16, + .increment = 0 + }, + .aad_size = { + .min = 8, + .max = 12, + .increment = 4 + }, + .iv_size = { + .min = 12, + .max = 16, + .increment = 4 + } + }, } + }, } + }, + { /* AES GMAC (AUTH) */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + {.auth = { + .algo = RTE_CRYPTO_AUTH_AES_GMAC, + .block_size = 16, + .key_size = { + .min = 16, + .max = 32, + .increment = 8 + }, + .digest_size = { + .min = 16, + .max = 16, + .increment = 0 + }, + .iv_size = { + .min = 8, + .max = 65532, + .increment = 4 + } + }, } + }, } + }, + { /* 3DES CBC */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, + {.cipher = { + .algo = RTE_CRYPTO_CIPHER_3DES_CBC, + .block_size = 8, + .key_size = { + .min = 24, + .max = 24, + .increment = 0 + }, + .iv_size = { + .min = 8, + .max = 8, + .increment = 0 + } + }, } + }, } + }, + { /* 3DES CTR */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, + {.cipher = { + .algo = RTE_CRYPTO_CIPHER_3DES_CTR, + .block_size = 8, + .key_size = { + .min = 24, + .max = 24, + .increment = 0 + }, + .iv_size = { + .min = 8, + .max = 8, + .increment = 0 + } + }, } + }, } + }, + + RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST() +}; + + +/** + * Configure device (PMD ops callback). + * + * @param dev Pointer to the device structure. + * @param config Pointer to configuration structure. + * @returns 0. Always. + */ +static int +mrvl_crypto_pmd_config(__rte_unused struct rte_cryptodev *dev, + __rte_unused struct rte_cryptodev_config *config) +{ + return 0; +} + +/** + * Start device (PMD ops callback). + * + * @param dev Pointer to the device structure. + * @returns 0. Always. + */ +static int +mrvl_crypto_pmd_start(__rte_unused struct rte_cryptodev *dev) +{ + return 0; +} + +/** + * Stop device (PMD ops callback). + * + * @param dev Pointer to the device structure. + * @returns 0. Always. + */ +static void +mrvl_crypto_pmd_stop(__rte_unused struct rte_cryptodev *dev) +{ +} + +/** + * Get device statistics (PMD ops callback). + * + * @param dev Pointer to the device structure. + * @param stats Pointer to statistics structure [out]. + */ +static void +mrvl_crypto_pmd_stats_get(struct rte_cryptodev *dev, + struct rte_cryptodev_stats *stats) +{ + int qp_id; + + for (qp_id = 0; qp_id < dev->data->nb_queue_pairs; qp_id++) { + struct mrvl_crypto_qp *qp = dev->data->queue_pairs[qp_id]; + + stats->enqueued_count += qp->stats.enqueued_count; + stats->dequeued_count += qp->stats.dequeued_count; + + stats->enqueue_err_count += qp->stats.enqueue_err_count; + stats->dequeue_err_count += qp->stats.dequeue_err_count; + } +} + +/** + * Reset device statistics (PMD ops callback). + * + * @param dev Pointer to the device structure. + */ +static void +mrvl_crypto_pmd_stats_reset(struct rte_cryptodev *dev) +{ + int qp_id; + + for (qp_id = 0; qp_id < dev->data->nb_queue_pairs; qp_id++) { + struct mrvl_crypto_qp *qp = dev->data->queue_pairs[qp_id]; + + memset(&qp->stats, 0, sizeof(qp->stats)); + } +} + +/** + * Get device info (PMD ops callback). + * + * @param dev Pointer to the device structure. + * @param dev_info Pointer to the device info structure [out]. + */ +static void +mrvl_crypto_pmd_info_get(struct rte_cryptodev *dev, + struct rte_cryptodev_info *dev_info) +{ + struct mrvl_crypto_private *internals = dev->data->dev_private; + + if (dev_info != NULL) { + dev_info->driver_id = dev->driver_id; + dev_info->feature_flags = dev->feature_flags; + dev_info->capabilities = mrvl_crypto_pmd_capabilities; + dev_info->max_nb_queue_pairs = internals->max_nb_qpairs; + dev_info->sym.max_nb_sessions = internals->max_nb_sessions; + } +} + +/** + * Release queue pair (PMD ops callback). + * + * @param dev Pointer to the device structure. + * @param qp_id ID of Queue Pair to release. + * @returns 0. Always. + */ +static int +mrvl_crypto_pmd_qp_release(struct rte_cryptodev *dev, uint16_t qp_id) +{ + struct mrvl_crypto_qp *qp = + (struct mrvl_crypto_qp *)dev->data->queue_pairs[qp_id]; + + if (dev->data->queue_pairs[qp_id] != NULL) { + sam_cio_flush(qp->cio); + sam_cio_deinit(qp->cio); + rte_free(dev->data->queue_pairs[qp_id]); + dev->data->queue_pairs[qp_id] = NULL; + } + + return 0; +} + +/** + * Close device (PMD ops callback). + * + * @param dev Pointer to the device structure. + * @returns 0. Always. + */ +static int +mrvl_crypto_pmd_close(struct rte_cryptodev *dev) +{ + int qp_id; + + for (qp_id = 0; qp_id < dev->data->nb_queue_pairs; qp_id++) + mrvl_crypto_pmd_qp_release(dev, qp_id); + + return 0; +} + +/** + * Setup a queue pair (PMD ops callback). + * + * @param dev Pointer to the device structure. + * @param qp_id ID of the Queue Pair. + * @param qp_conf Queue pair configuration (nb of descriptors). + * @param socket_id NUMA socket to allocate memory on. + * @returns 0 upon success, negative value otherwise. + */ +static int +mrvl_crypto_pmd_qp_setup(struct rte_cryptodev *dev, uint16_t qp_id, + const struct rte_cryptodev_qp_conf *qp_conf, + int socket_id, struct rte_mempool *session_pool) +{ + struct mrvl_crypto_qp *qp = NULL; + char match[RTE_CRYPTODEV_NAME_MAX_LEN]; + unsigned int n; + + /* Allocate the queue pair data structure. */ + qp = rte_zmalloc_socket("MRVL Crypto PMD Queue Pair", sizeof(*qp), + RTE_CACHE_LINE_SIZE, socket_id); + if (qp == NULL) + return -ENOMEM; + + /* Free old qp prior setup if needed. */ + if (dev->data->queue_pairs[qp_id] != NULL) + mrvl_crypto_pmd_qp_release(dev, qp_id); + + do { /* Error handling block */ + + /* + * This extra check is necessary due to a bug in + * crypto library. + */ + int num = sam_get_num_inst(); + if (num == 0) { + MRVL_CRYPTO_LOG_ERR("No crypto engines detected.\n"); + return -1; + } + + /* + * In case two crypto engines are enabled qps will + * be evenly spread among them. Even and odd qps will + * be handled by cio-0 and cio-1 respectively. qp-cio mapping + * will look as follows: + * + * qp: 0 1 2 3 + * cio-x:y: cio-0:0, cio-1:0, cio-0:1, cio-1:1 + * + * qp: 4 5 6 7 + * cio-x:y: cio-0:2, cio-1:2, cio-0:3, cio-1:3 + * + * In case just one engine is enabled mapping will look as + * follows: + * qp: 0 1 2 3 + * cio-x:y: cio-0:0, cio-0:1, cio-0:2, cio-0:3 + */ + n = snprintf(match, sizeof(match), "cio-%u:%u", + qp_id % num, qp_id / num); + + if (n >= sizeof(match)) + break; + + qp->cio_params.match = match; + qp->cio_params.size = qp_conf->nb_descriptors; + + if (sam_cio_init(&qp->cio_params, &qp->cio) < 0) + break; + + qp->sess_mp = session_pool; + + memset(&qp->stats, 0, sizeof(qp->stats)); + dev->data->queue_pairs[qp_id] = qp; + return 0; + } while (0); + + rte_free(qp); + return -1; +} + +/** Return the number of allocated queue pairs (PMD ops callback). + * + * @param dev Pointer to the device structure. + * @returns Number of allocated queue pairs. + */ +static uint32_t +mrvl_crypto_pmd_qp_count(struct rte_cryptodev *dev) +{ + return dev->data->nb_queue_pairs; +} + +/** Returns the size of the session structure (PMD ops callback). + * + * @param dev Pointer to the device structure [Unused]. + * @returns Size of Marvell crypto session. + */ +static unsigned +mrvl_crypto_pmd_sym_session_get_size(__rte_unused struct rte_cryptodev *dev) +{ + return sizeof(struct mrvl_crypto_session); +} + +/** Configure the session from a crypto xform chain (PMD ops callback). + * + * @param dev Pointer to the device structure. + * @param xform Pointer to the crytpo configuration structure. + * @param sess Pointer to the empty session structure. + * @returns 0 upon success, negative value otherwise. + */ +static int +mrvl_crypto_pmd_sym_session_configure(__rte_unused struct rte_cryptodev *dev, + struct rte_crypto_sym_xform *xform, + struct rte_cryptodev_sym_session *sess, + struct rte_mempool *mp) +{ + struct mrvl_crypto_session *mrvl_sess; + void *sess_private_data; + int ret; + + if (sess == NULL) { + MRVL_CRYPTO_LOG_ERR("Invalid session struct."); + return -EINVAL; + } + + if (rte_mempool_get(mp, &sess_private_data)) { + CDEV_LOG_ERR("Couldn't get object from session mempool."); + return -ENOMEM; + } + + ret = mrvl_crypto_set_session_parameters(sess_private_data, xform); + if (ret != 0) { + MRVL_CRYPTO_LOG_ERR("Failed to configure session parameters."); + + /* Return session to mempool */ + rte_mempool_put(mp, sess_private_data); + return ret; + } + + set_sym_session_private_data(sess, dev->driver_id, sess_private_data); + + mrvl_sess = (struct mrvl_crypto_session *)sess_private_data; + if (sam_session_create(&mrvl_sess->sam_sess_params, + &mrvl_sess->sam_sess) < 0) { + MRVL_CRYPTO_LOG_DBG("Failed to create session!"); + return -EIO; + } + + return 0; +} + +/** + * Clear the memory of session so it doesn't leave key material behind. + * + * @param dev Pointer to the device structure. + * @returns 0. Always. + */ +static void +mrvl_crypto_pmd_sym_session_clear(struct rte_cryptodev *dev, + struct rte_cryptodev_sym_session *sess) +{ + + uint8_t index = dev->driver_id; + void *sess_priv = get_sym_session_private_data(sess, index); + + /* Zero out the whole structure */ + if (sess_priv) { + struct mrvl_crypto_session *mrvl_sess = + (struct mrvl_crypto_session *)sess_priv; + + if (mrvl_sess->sam_sess && + sam_session_destroy(mrvl_sess->sam_sess) < 0) { + MRVL_CRYPTO_LOG_INFO("Error while destroying session!"); + } + + memset(sess, 0, sizeof(struct mrvl_crypto_session)); + struct rte_mempool *sess_mp = rte_mempool_from_obj(sess_priv); + set_sym_session_private_data(sess, index, NULL); + rte_mempool_put(sess_mp, sess_priv); + } +} + +/** + * PMD handlers for crypto ops. + */ +static struct rte_cryptodev_ops mrvl_crypto_pmd_ops = { + .dev_configure = mrvl_crypto_pmd_config, + .dev_start = mrvl_crypto_pmd_start, + .dev_stop = mrvl_crypto_pmd_stop, + .dev_close = mrvl_crypto_pmd_close, + + .dev_infos_get = mrvl_crypto_pmd_info_get, + + .stats_get = mrvl_crypto_pmd_stats_get, + .stats_reset = mrvl_crypto_pmd_stats_reset, + + .queue_pair_setup = mrvl_crypto_pmd_qp_setup, + .queue_pair_release = mrvl_crypto_pmd_qp_release, + .queue_pair_count = mrvl_crypto_pmd_qp_count, + + .sym_session_get_size = mrvl_crypto_pmd_sym_session_get_size, + .sym_session_configure = mrvl_crypto_pmd_sym_session_configure, + .sym_session_clear = mrvl_crypto_pmd_sym_session_clear +}; + +struct rte_cryptodev_ops *rte_mrvl_crypto_pmd_ops = &mrvl_crypto_pmd_ops; diff --git a/src/spdk/dpdk/drivers/crypto/mvsam/rte_mrvl_pmd_private.h b/src/spdk/dpdk/drivers/crypto/mvsam/rte_mrvl_pmd_private.h new file mode 100644 index 00000000..c16d95b4 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/mvsam/rte_mrvl_pmd_private.h @@ -0,0 +1,95 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2017 Marvell International Ltd. + * Copyright(c) 2017 Semihalf. + * All rights reserved. + */ + +#ifndef _RTE_MRVL_PMD_PRIVATE_H_ +#define _RTE_MRVL_PMD_PRIVATE_H_ + +#include "rte_mrvl_compat.h" + +#define CRYPTODEV_NAME_MRVL_PMD crypto_mvsam +/**< Marvell PMD device name */ + +#define MRVL_CRYPTO_LOG_ERR(fmt, args...) \ + RTE_LOG(ERR, CRYPTODEV, "[%s] %s() line %u: " fmt "\n", \ + RTE_STR(CRYPTODEV_NAME_MRVL_PMD), \ + __func__, __LINE__, ## args) + +#ifdef RTE_LIBRTE_PMD_MRVL_CRYPTO_DEBUG +#define MRVL_CRYPTO_LOG_INFO(fmt, args...) \ + RTE_LOG(INFO, CRYPTODEV, "[%s] %s() line %u: " fmt "\n", \ + RTE_STR(CRYPTODEV_NAME_MRVL_PMD), \ + __func__, __LINE__, ## args) + +#define MRVL_CRYPTO_LOG_DBG(fmt, args...) \ + RTE_LOG(DEBUG, CRYPTODEV, "[%s] %s() line %u: " fmt "\n", \ + RTE_STR(CRYPTODEV_NAME_MRVL_PMD), \ + __func__, __LINE__, ## args) + +#else +#define MRVL_CRYPTO_LOG_INFO(fmt, args...) +#define MRVL_CRYPTO_LOG_DBG(fmt, args...) +#endif + +/** + * Handy bits->bytes conversion macro. + */ +#define BITS2BYTES(x) ((x) >> 3) + +/** The operation order mode enumerator. */ +enum mrvl_crypto_chain_order { + MRVL_CRYPTO_CHAIN_CIPHER_ONLY, + MRVL_CRYPTO_CHAIN_AUTH_ONLY, + MRVL_CRYPTO_CHAIN_CIPHER_AUTH, + MRVL_CRYPTO_CHAIN_AUTH_CIPHER, + MRVL_CRYPTO_CHAIN_COMBINED, + MRVL_CRYPTO_CHAIN_NOT_SUPPORTED, +}; + +/** Private data structure for each crypto device. */ +struct mrvl_crypto_private { + unsigned int max_nb_qpairs; /**< Max number of queue pairs */ + unsigned int max_nb_sessions; /**< Max number of sessions */ +}; + +/** MRVL crypto queue pair structure. */ +struct mrvl_crypto_qp { + /** SAM CIO (MUSDK Queue Pair equivalent).*/ + struct sam_cio *cio; + + /** Session Mempool. */ + struct rte_mempool *sess_mp; + + /** Queue pair statistics. */ + struct rte_cryptodev_stats stats; + + /** CIO initialization parameters.*/ + struct sam_cio_params cio_params; +} __rte_cache_aligned; + +/** MRVL crypto private session structure. */ +struct mrvl_crypto_session { + /** Crypto operations chain order. */ + enum mrvl_crypto_chain_order chain_order; + + /** Session initialization parameters. */ + struct sam_session_params sam_sess_params; + + /** SAM session pointer. */ + struct sam_sa *sam_sess; + + /** Cipher IV offset. */ + uint16_t cipher_iv_offset; +} __rte_cache_aligned; + +/** Set and validate MRVL crypto session parameters */ +extern int +mrvl_crypto_set_session_parameters(struct mrvl_crypto_session *sess, + const struct rte_crypto_sym_xform *xform); + +/** device specific operations function pointer structure */ +extern struct rte_cryptodev_ops *rte_mrvl_crypto_pmd_ops; + +#endif /* _RTE_MRVL_PMD_PRIVATE_H_ */ diff --git a/src/spdk/dpdk/drivers/crypto/mvsam/rte_pmd_mvsam_version.map b/src/spdk/dpdk/drivers/crypto/mvsam/rte_pmd_mvsam_version.map new file mode 100644 index 00000000..a7530317 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/mvsam/rte_pmd_mvsam_version.map @@ -0,0 +1,3 @@ +DPDK_17.11 { + local: *; +}; diff --git a/src/spdk/dpdk/drivers/crypto/null/Makefile b/src/spdk/dpdk/drivers/crypto/null/Makefile new file mode 100644 index 00000000..9e6400c1 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/null/Makefile @@ -0,0 +1,30 @@ +# SPDX-License-Identifier: BSD-3-Clause +# Copyright(c) 2016 Intel Corporation + +include $(RTE_SDK)/mk/rte.vars.mk + + +# library name +LIB = librte_pmd_null_crypto.a + +# build flags +CFLAGS += -O3 +CFLAGS += $(WERROR_FLAGS) +LDLIBS += -lrte_eal -lrte_mbuf -lrte_mempool -lrte_ring +LDLIBS += -lrte_cryptodev +LDLIBS += -lrte_bus_vdev + +# library version +LIBABIVER := 1 + +# versioning export map +EXPORT_MAP := rte_pmd_null_crypto_version.map + +# library source files +SRCS-$(CONFIG_RTE_LIBRTE_PMD_NULL_CRYPTO) += null_crypto_pmd.c +SRCS-$(CONFIG_RTE_LIBRTE_PMD_NULL_CRYPTO) += null_crypto_pmd_ops.c + +# export include files +SYMLINK-y-include += + +include $(RTE_SDK)/mk/rte.lib.mk diff --git a/src/spdk/dpdk/drivers/crypto/null/meson.build b/src/spdk/dpdk/drivers/crypto/null/meson.build new file mode 100644 index 00000000..502336da --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/null/meson.build @@ -0,0 +1,6 @@ +# SPDX-License-Identifier: BSD-3-Clause +# Copyright(c) 2017 Intel Corporation + +deps += 'bus_vdev' +name = 'null_crypto' +sources = files('null_crypto_pmd.c', 'null_crypto_pmd_ops.c') diff --git a/src/spdk/dpdk/drivers/crypto/null/null_crypto_pmd.c b/src/spdk/dpdk/drivers/crypto/null/null_crypto_pmd.c new file mode 100644 index 00000000..6e29a21a --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/null/null_crypto_pmd.c @@ -0,0 +1,253 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2016-2017 Intel Corporation + */ + +#include <rte_common.h> +#include <rte_cryptodev_pmd.h> +#include <rte_bus_vdev.h> +#include <rte_malloc.h> + +#include "null_crypto_pmd_private.h" + +static uint8_t cryptodev_driver_id; + +/** verify and set session parameters */ +int +null_crypto_set_session_parameters( + struct null_crypto_session *sess __rte_unused, + const struct rte_crypto_sym_xform *xform) +{ + if (xform == NULL) { + return -EINVAL; + } else if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH && + xform->next == NULL) { + /* Authentication Only */ + if (xform->auth.algo == RTE_CRYPTO_AUTH_NULL) + return 0; + } else if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH && + xform->next->type == RTE_CRYPTO_SYM_XFORM_CIPHER) { + /* Authentication then Cipher */ + if (xform->auth.algo == RTE_CRYPTO_AUTH_NULL && + xform->next->cipher.algo == RTE_CRYPTO_CIPHER_NULL) + return 0; + } else if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER && + xform->next == NULL) { + /* Cipher Only */ + if (xform->cipher.algo == RTE_CRYPTO_CIPHER_NULL) + return 0; + } else if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER && + xform->next->type == RTE_CRYPTO_SYM_XFORM_AUTH) { + /* Cipher then Authentication */ + if (xform->cipher.algo == RTE_CRYPTO_CIPHER_NULL && + xform->next->auth.algo == RTE_CRYPTO_AUTH_NULL) + return 0; + } + + return -ENOTSUP; +} + +/** Process crypto operation for mbuf */ +static int +process_op(const struct null_crypto_qp *qp, struct rte_crypto_op *op, + struct null_crypto_session *sess __rte_unused) +{ + /* set status as successful by default */ + op->status = RTE_CRYPTO_OP_STATUS_SUCCESS; + + /* Free session if a session-less crypto op. */ + if (op->sess_type == RTE_CRYPTO_OP_SESSIONLESS) { + memset(op->sym->session, 0, + sizeof(struct null_crypto_session)); + rte_cryptodev_sym_session_free(op->sym->session); + op->sym->session = NULL; + } + + /* + * if crypto session and operation are valid just enqueue the packet + * in the processed ring + */ + return rte_ring_enqueue(qp->processed_pkts, (void *)op); +} + +static struct null_crypto_session * +get_session(struct null_crypto_qp *qp, struct rte_crypto_op *op) +{ + struct null_crypto_session *sess = NULL; + struct rte_crypto_sym_op *sym_op = op->sym; + + if (op->sess_type == RTE_CRYPTO_OP_WITH_SESSION) { + if (likely(sym_op->session != NULL)) + sess = (struct null_crypto_session *) + get_sym_session_private_data( + sym_op->session, cryptodev_driver_id); + } else { + void *_sess = NULL; + void *_sess_private_data = NULL; + + if (rte_mempool_get(qp->sess_mp, (void **)&_sess)) + return NULL; + + if (rte_mempool_get(qp->sess_mp, (void **)&_sess_private_data)) + return NULL; + + sess = (struct null_crypto_session *)_sess_private_data; + + if (unlikely(null_crypto_set_session_parameters(sess, + sym_op->xform) != 0)) { + rte_mempool_put(qp->sess_mp, _sess); + rte_mempool_put(qp->sess_mp, _sess_private_data); + sess = NULL; + } + sym_op->session = (struct rte_cryptodev_sym_session *)_sess; + set_sym_session_private_data(op->sym->session, + cryptodev_driver_id, _sess_private_data); + } + + return sess; +} + +/** Enqueue burst */ +static uint16_t +null_crypto_pmd_enqueue_burst(void *queue_pair, struct rte_crypto_op **ops, + uint16_t nb_ops) +{ + struct null_crypto_session *sess; + struct null_crypto_qp *qp = queue_pair; + + int i, retval; + + for (i = 0; i < nb_ops; i++) { + sess = get_session(qp, ops[i]); + if (unlikely(sess == NULL)) + goto enqueue_err; + + retval = process_op(qp, ops[i], sess); + if (unlikely(retval < 0)) + goto enqueue_err; + } + + qp->qp_stats.enqueued_count += i; + return i; + +enqueue_err: + if (ops[i]) + ops[i]->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS; + + qp->qp_stats.enqueue_err_count++; + return i; +} + +/** Dequeue burst */ +static uint16_t +null_crypto_pmd_dequeue_burst(void *queue_pair, struct rte_crypto_op **ops, + uint16_t nb_ops) +{ + struct null_crypto_qp *qp = queue_pair; + + unsigned nb_dequeued; + + nb_dequeued = rte_ring_dequeue_burst(qp->processed_pkts, + (void **)ops, nb_ops, NULL); + qp->qp_stats.dequeued_count += nb_dequeued; + + return nb_dequeued; +} + +/** Create crypto device */ +static int +cryptodev_null_create(const char *name, + struct rte_vdev_device *vdev, + struct rte_cryptodev_pmd_init_params *init_params) +{ + struct rte_cryptodev *dev; + struct null_crypto_private *internals; + dev = rte_cryptodev_pmd_create(name, &vdev->device, init_params); + if (dev == NULL) { + NULL_LOG(ERR, "failed to create cryptodev vdev"); + return -EFAULT; + } + + dev->driver_id = cryptodev_driver_id; + dev->dev_ops = null_crypto_pmd_ops; + + /* register rx/tx burst functions for data path */ + dev->dequeue_burst = null_crypto_pmd_dequeue_burst; + dev->enqueue_burst = null_crypto_pmd_enqueue_burst; + + dev->feature_flags = RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO | + RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING | + RTE_CRYPTODEV_FF_IN_PLACE_SGL; + + internals = dev->data->dev_private; + + internals->max_nb_qpairs = init_params->max_nb_queue_pairs; + + return 0; +} + +/** Initialise null crypto device */ +static int +cryptodev_null_probe(struct rte_vdev_device *dev) +{ + struct rte_cryptodev_pmd_init_params init_params = { + "", + sizeof(struct null_crypto_private), + rte_socket_id(), + RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_QUEUE_PAIRS + }; + const char *name, *args; + int retval; + + name = rte_vdev_device_name(dev); + if (name == NULL) + return -EINVAL; + + args = rte_vdev_device_args(dev); + + retval = rte_cryptodev_pmd_parse_input_args(&init_params, args); + if (retval) { + NULL_LOG(ERR, + "Failed to parse initialisation arguments[%s]", + args); + return -EINVAL; + } + + return cryptodev_null_create(name, dev, &init_params); +} + +static int +cryptodev_null_remove_dev(struct rte_vdev_device *vdev) +{ + struct rte_cryptodev *cryptodev; + const char *name; + + name = rte_vdev_device_name(vdev); + if (name == NULL) + return -EINVAL; + + cryptodev = rte_cryptodev_pmd_get_named_dev(name); + if (cryptodev == NULL) + return -ENODEV; + + return rte_cryptodev_pmd_destroy(cryptodev); +} + +static struct rte_vdev_driver cryptodev_null_pmd_drv = { + .probe = cryptodev_null_probe, + .remove = cryptodev_null_remove_dev, +}; + +static struct cryptodev_driver null_crypto_drv; + +RTE_PMD_REGISTER_VDEV(CRYPTODEV_NAME_NULL_PMD, cryptodev_null_pmd_drv); +RTE_PMD_REGISTER_ALIAS(CRYPTODEV_NAME_NULL_PMD, cryptodev_null_pmd); +RTE_PMD_REGISTER_PARAM_STRING(CRYPTODEV_NAME_NULL_PMD, + "max_nb_queue_pairs=<int> " + "socket_id=<int>"); +RTE_PMD_REGISTER_CRYPTO_DRIVER(null_crypto_drv, cryptodev_null_pmd_drv.driver, + cryptodev_driver_id); + +RTE_INIT(null_init_log) +{ + null_logtype_driver = rte_log_register("pmd.crypto.null"); +} diff --git a/src/spdk/dpdk/drivers/crypto/null/null_crypto_pmd_ops.c b/src/spdk/dpdk/drivers/crypto/null/null_crypto_pmd_ops.c new file mode 100644 index 00000000..bb2b6e14 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/null/null_crypto_pmd_ops.c @@ -0,0 +1,331 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2016-2017 Intel Corporation + */ + +#include <string.h> + +#include <rte_common.h> +#include <rte_malloc.h> +#include <rte_cryptodev_pmd.h> + +#include "null_crypto_pmd_private.h" + +static const struct rte_cryptodev_capabilities null_crypto_pmd_capabilities[] = { + { /* NULL (AUTH) */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + {.auth = { + .algo = RTE_CRYPTO_AUTH_NULL, + .block_size = 1, + .key_size = { + .min = 0, + .max = 0, + .increment = 0 + }, + .digest_size = { + .min = 0, + .max = 0, + .increment = 0 + }, + .iv_size = { 0 } + }, }, + }, }, + }, + { /* NULL (CIPHER) */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, + {.cipher = { + .algo = RTE_CRYPTO_CIPHER_NULL, + .block_size = 1, + .key_size = { + .min = 0, + .max = 0, + .increment = 0 + }, + .iv_size = { 0 } + }, }, + }, } + }, + RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST() +}; + +/** Configure device */ +static int +null_crypto_pmd_config(__rte_unused struct rte_cryptodev *dev, + __rte_unused struct rte_cryptodev_config *config) +{ + return 0; +} + +/** Start device */ +static int +null_crypto_pmd_start(__rte_unused struct rte_cryptodev *dev) +{ + return 0; +} + +/** Stop device */ +static void +null_crypto_pmd_stop(__rte_unused struct rte_cryptodev *dev) +{ +} + +/** Close device */ +static int +null_crypto_pmd_close(__rte_unused struct rte_cryptodev *dev) +{ + return 0; +} + +/** Get device statistics */ +static void +null_crypto_pmd_stats_get(struct rte_cryptodev *dev, + struct rte_cryptodev_stats *stats) +{ + int qp_id; + + for (qp_id = 0; qp_id < dev->data->nb_queue_pairs; qp_id++) { + struct null_crypto_qp *qp = dev->data->queue_pairs[qp_id]; + + stats->enqueued_count += qp->qp_stats.enqueued_count; + stats->dequeued_count += qp->qp_stats.dequeued_count; + + stats->enqueue_err_count += qp->qp_stats.enqueue_err_count; + stats->dequeue_err_count += qp->qp_stats.dequeue_err_count; + } +} + +/** Reset device statistics */ +static void +null_crypto_pmd_stats_reset(struct rte_cryptodev *dev) +{ + int qp_id; + + for (qp_id = 0; qp_id < dev->data->nb_queue_pairs; qp_id++) { + struct null_crypto_qp *qp = dev->data->queue_pairs[qp_id]; + + memset(&qp->qp_stats, 0, sizeof(qp->qp_stats)); + } +} + + +/** Get device info */ +static void +null_crypto_pmd_info_get(struct rte_cryptodev *dev, + struct rte_cryptodev_info *dev_info) +{ + struct null_crypto_private *internals = dev->data->dev_private; + + if (dev_info != NULL) { + dev_info->driver_id = dev->driver_id; + dev_info->max_nb_queue_pairs = internals->max_nb_qpairs; + /* No limit of number of sessions */ + dev_info->sym.max_nb_sessions = 0; + dev_info->feature_flags = dev->feature_flags; + dev_info->capabilities = null_crypto_pmd_capabilities; + } +} + +/** Release queue pair */ +static int +null_crypto_pmd_qp_release(struct rte_cryptodev *dev, uint16_t qp_id) +{ + if (dev->data->queue_pairs[qp_id] != NULL) { + rte_free(dev->data->queue_pairs[qp_id]); + dev->data->queue_pairs[qp_id] = NULL; + } + return 0; +} + +/** set a unique name for the queue pair based on it's name, dev_id and qp_id */ +static int +null_crypto_pmd_qp_set_unique_name(struct rte_cryptodev *dev, + struct null_crypto_qp *qp) +{ + unsigned n = snprintf(qp->name, sizeof(qp->name), + "null_crypto_pmd_%u_qp_%u", + dev->data->dev_id, qp->id); + + if (n >= sizeof(qp->name)) + return -1; + + return 0; +} + +/** Create a ring to place process packets on */ +static struct rte_ring * +null_crypto_pmd_qp_create_processed_pkts_ring(struct null_crypto_qp *qp, + unsigned ring_size, int socket_id) +{ + struct rte_ring *r; + + r = rte_ring_lookup(qp->name); + if (r) { + if (rte_ring_get_size(r) >= ring_size) { + NULL_LOG(INFO, + "Reusing existing ring %s for " + " processed packets", qp->name); + return r; + } + + NULL_LOG(INFO, + "Unable to reuse existing ring %s for " + " processed packets", qp->name); + return NULL; + } + + return rte_ring_create(qp->name, ring_size, socket_id, + RING_F_SP_ENQ | RING_F_SC_DEQ); +} + +/** Setup a queue pair */ +static int +null_crypto_pmd_qp_setup(struct rte_cryptodev *dev, uint16_t qp_id, + const struct rte_cryptodev_qp_conf *qp_conf, + int socket_id, struct rte_mempool *session_pool) +{ + struct null_crypto_private *internals = dev->data->dev_private; + struct null_crypto_qp *qp; + int retval; + + if (qp_id >= internals->max_nb_qpairs) { + NULL_LOG(ERR, "Invalid qp_id %u, greater than maximum " + "number of queue pairs supported (%u).", + qp_id, internals->max_nb_qpairs); + return (-EINVAL); + } + + /* Free memory prior to re-allocation if needed. */ + if (dev->data->queue_pairs[qp_id] != NULL) + null_crypto_pmd_qp_release(dev, qp_id); + + /* Allocate the queue pair data structure. */ + qp = rte_zmalloc_socket("Null Crypto PMD Queue Pair", sizeof(*qp), + RTE_CACHE_LINE_SIZE, socket_id); + if (qp == NULL) { + NULL_LOG(ERR, "Failed to allocate queue pair memory"); + return (-ENOMEM); + } + + qp->id = qp_id; + dev->data->queue_pairs[qp_id] = qp; + + retval = null_crypto_pmd_qp_set_unique_name(dev, qp); + if (retval) { + NULL_LOG(ERR, "Failed to create unique name for null " + "crypto device"); + + goto qp_setup_cleanup; + } + + qp->processed_pkts = null_crypto_pmd_qp_create_processed_pkts_ring(qp, + qp_conf->nb_descriptors, socket_id); + if (qp->processed_pkts == NULL) { + NULL_LOG(ERR, "Failed to create unique name for null " + "crypto device"); + goto qp_setup_cleanup; + } + + qp->sess_mp = session_pool; + + memset(&qp->qp_stats, 0, sizeof(qp->qp_stats)); + + return 0; + +qp_setup_cleanup: + if (qp) + rte_free(qp); + + return -1; +} + +/** Return the number of allocated queue pairs */ +static uint32_t +null_crypto_pmd_qp_count(struct rte_cryptodev *dev) +{ + return dev->data->nb_queue_pairs; +} + +/** Returns the size of the NULL crypto session structure */ +static unsigned +null_crypto_pmd_sym_session_get_size(struct rte_cryptodev *dev __rte_unused) +{ + return sizeof(struct null_crypto_session); +} + +/** Configure a null crypto session from a crypto xform chain */ +static int +null_crypto_pmd_sym_session_configure(struct rte_cryptodev *dev __rte_unused, + struct rte_crypto_sym_xform *xform, + struct rte_cryptodev_sym_session *sess, + struct rte_mempool *mp) +{ + void *sess_private_data; + int ret; + + if (unlikely(sess == NULL)) { + NULL_LOG(ERR, "invalid session struct"); + return -EINVAL; + } + + if (rte_mempool_get(mp, &sess_private_data)) { + NULL_LOG(ERR, + "Couldn't get object from session mempool"); + return -ENOMEM; + } + + ret = null_crypto_set_session_parameters(sess_private_data, xform); + if (ret != 0) { + NULL_LOG(ERR, "failed configure session parameters"); + + /* Return session to mempool */ + rte_mempool_put(mp, sess_private_data); + return ret; + } + + set_sym_session_private_data(sess, dev->driver_id, + sess_private_data); + + return 0; +} + +/** Clear the memory of session so it doesn't leave key material behind */ +static void +null_crypto_pmd_sym_session_clear(struct rte_cryptodev *dev, + struct rte_cryptodev_sym_session *sess) +{ + uint8_t index = dev->driver_id; + void *sess_priv = get_sym_session_private_data(sess, index); + + /* Zero out the whole structure */ + if (sess_priv) { + memset(sess_priv, 0, sizeof(struct null_crypto_session)); + struct rte_mempool *sess_mp = rte_mempool_from_obj(sess_priv); + set_sym_session_private_data(sess, index, NULL); + rte_mempool_put(sess_mp, sess_priv); + } +} + +struct rte_cryptodev_ops pmd_ops = { + .dev_configure = null_crypto_pmd_config, + .dev_start = null_crypto_pmd_start, + .dev_stop = null_crypto_pmd_stop, + .dev_close = null_crypto_pmd_close, + + .stats_get = null_crypto_pmd_stats_get, + .stats_reset = null_crypto_pmd_stats_reset, + + .dev_infos_get = null_crypto_pmd_info_get, + + .queue_pair_setup = null_crypto_pmd_qp_setup, + .queue_pair_release = null_crypto_pmd_qp_release, + .queue_pair_count = null_crypto_pmd_qp_count, + + .sym_session_get_size = null_crypto_pmd_sym_session_get_size, + .sym_session_configure = null_crypto_pmd_sym_session_configure, + .sym_session_clear = null_crypto_pmd_sym_session_clear +}; + +struct rte_cryptodev_ops *null_crypto_pmd_ops = &pmd_ops; diff --git a/src/spdk/dpdk/drivers/crypto/null/null_crypto_pmd_private.h b/src/spdk/dpdk/drivers/crypto/null/null_crypto_pmd_private.h new file mode 100644 index 00000000..d5905afd --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/null/null_crypto_pmd_private.h @@ -0,0 +1,52 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2016 Intel Corporation + */ + +#ifndef _NULL_CRYPTO_PMD_PRIVATE_H_ +#define _NULL_CRYPTO_PMD_PRIVATE_H_ + +#define CRYPTODEV_NAME_NULL_PMD crypto_null +/**< Null crypto PMD device name */ + +int null_logtype_driver; + +#define NULL_LOG(level, fmt, ...) \ + rte_log(RTE_LOG_ ## level, null_logtype_driver, \ + "%s() line %u: "fmt "\n", __func__, __LINE__, \ + ## __VA_ARGS__) + + +/** private data structure for each NULL crypto device */ +struct null_crypto_private { + unsigned max_nb_qpairs; /**< Max number of queue pairs */ +}; + +/** NULL crypto queue pair */ +struct null_crypto_qp { + uint16_t id; + /**< Queue Pair Identifier */ + char name[RTE_CRYPTODEV_NAME_MAX_LEN]; + /**< Unique Queue Pair Name */ + struct rte_ring *processed_pkts; + /**< Ring for placing process packets */ + struct rte_mempool *sess_mp; + /**< Session Mempool */ + struct rte_cryptodev_stats qp_stats; + /**< Queue pair statistics */ +} __rte_cache_aligned; + + +/** NULL crypto private session structure */ +struct null_crypto_session { + uint32_t reserved; +} __rte_cache_aligned; + +/** Set and validate NULL crypto session parameters */ +extern int +null_crypto_set_session_parameters(struct null_crypto_session *sess, + const struct rte_crypto_sym_xform *xform); + +/** device specific operations function pointer structure */ +extern struct rte_cryptodev_ops *null_crypto_pmd_ops; + +#endif /* _NULL_CRYPTO_PMD_PRIVATE_H_ */ diff --git a/src/spdk/dpdk/drivers/crypto/null/rte_pmd_null_crypto_version.map b/src/spdk/dpdk/drivers/crypto/null/rte_pmd_null_crypto_version.map new file mode 100644 index 00000000..dc4d417b --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/null/rte_pmd_null_crypto_version.map @@ -0,0 +1,3 @@ +DPDK_16.04 { + local: *; +}; diff --git a/src/spdk/dpdk/drivers/crypto/openssl/Makefile b/src/spdk/dpdk/drivers/crypto/openssl/Makefile new file mode 100644 index 00000000..8fe086b9 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/openssl/Makefile @@ -0,0 +1,29 @@ +# SPDX-License-Identifier: BSD-3-Clause +# Copyright(c) 2016 Intel Corporation + +include $(RTE_SDK)/mk/rte.vars.mk + +# library name +LIB = librte_pmd_openssl.a + +# build flags +CFLAGS += -O3 +CFLAGS += $(WERROR_FLAGS) + +# library version +LIBABIVER := 1 + +# versioning export map +EXPORT_MAP := rte_pmd_openssl_version.map + +# external library dependencies +LDLIBS += -lcrypto +LDLIBS += -lrte_eal -lrte_mbuf -lrte_mempool -lrte_ring +LDLIBS += -lrte_cryptodev +LDLIBS += -lrte_bus_vdev + +# library source files +SRCS-$(CONFIG_RTE_LIBRTE_PMD_OPENSSL) += rte_openssl_pmd.c +SRCS-$(CONFIG_RTE_LIBRTE_PMD_OPENSSL) += rte_openssl_pmd_ops.c + +include $(RTE_SDK)/mk/rte.lib.mk diff --git a/src/spdk/dpdk/drivers/crypto/openssl/compat.h b/src/spdk/dpdk/drivers/crypto/openssl/compat.h new file mode 100644 index 00000000..45f9a33d --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/openssl/compat.h @@ -0,0 +1,108 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2018 Cavium Networks + */ + +#ifndef __RTA_COMPAT_H__ +#define __RTA_COMPAT_H__ + +#if (OPENSSL_VERSION_NUMBER < 0x10100000L) + +#define set_rsa_params(rsa, p, q, ret) \ + do {rsa->p = p; rsa->q = q; ret = 0; } while (0) + +#define set_rsa_crt_params(rsa, dmp1, dmq1, iqmp, ret) \ + do { \ + rsa->dmp1 = dmp1; \ + rsa->dmq1 = dmq1; \ + rsa->iqmp = iqmp; \ + ret = 0; \ + } while (0) + +#define set_rsa_keys(rsa, n, e, d, ret) \ + do { \ + rsa->n = n; rsa->e = e; rsa->d = d; ret = 0; \ + } while (0) + +#define set_dh_params(dh, p, g, ret) \ + do { \ + dh->p = p; \ + dh->q = NULL; \ + dh->g = g; \ + ret = 0; \ + } while (0) + +#define set_dh_priv_key(dh, priv_key, ret) \ + do { dh->priv_key = priv_key; ret = 0; } while (0) + +#define set_dsa_params(dsa, p, q, g, ret) \ + do { dsa->p = p; dsa->q = q; dsa->g = g; ret = 0; } while (0) + +#define get_dh_pub_key(dh, pub_key) \ + (pub_key = dh->pub_key) + +#define get_dh_priv_key(dh, priv_key) \ + (priv_key = dh->priv_key) + +#define set_dsa_sign(sign, r, s) \ + do { sign->r = r; sign->s = s; } while (0) + +#define get_dsa_sign(sign, r, s) \ + do { r = sign->r; s = sign->s; } while (0) + +#define set_dsa_keys(dsa, pub, priv, ret) \ + do { dsa->pub_key = pub; dsa->priv_key = priv; ret = 0; } while (0) + +#define set_dsa_pub_key(dsa, pub_key) \ + (dsa->pub_key = pub_key) + +#define get_dsa_priv_key(dsa, priv_key) \ + (priv_key = dsa->priv_key) + +#else + +#define set_rsa_params(rsa, p, q, ret) \ + (ret = !RSA_set0_factors(rsa, p, q)) + +#define set_rsa_crt_params(rsa, dmp1, dmq1, iqmp, ret) \ + (ret = !RSA_set0_crt_params(rsa, dmp1, dmq1, iqmp)) + +/* n, e must be non-null, d can be NULL */ +#define set_rsa_keys(rsa, n, e, d, ret) \ + (ret = !RSA_set0_key(rsa, n, e, d)) + +#define set_dh_params(dh, p, g, ret) \ + (ret = !DH_set0_pqg(dh, p, NULL, g)) + +#define set_dh_priv_key(dh, priv_key, ret) \ + (ret = !DH_set0_key(dh, NULL, priv_key)) + +#define get_dh_pub_key(dh, pub_key) \ + (DH_get0_key(dh_key, &pub_key, NULL)) + +#define get_dh_priv_key(dh, priv_key) \ + (DH_get0_key(dh_key, NULL, &priv_key)) + +#define set_dsa_params(dsa, p, q, g, ret) \ + (ret = !DSA_set0_pqg(dsa, p, q, g)) + +#define set_dsa_priv_key(dsa, priv_key) \ + (DSA_set0_key(dsa, NULL, priv_key)) + +#define set_dsa_sign(sign, r, s) \ + (DSA_SIG_set0(sign, r, s)) + +#define get_dsa_sign(sign, r, s) \ + (DSA_SIG_get0(sign, &r, &s)) + +#define set_dsa_keys(dsa, pub, priv, ret) \ + (ret = !DSA_set0_key(dsa, pub, priv)) + +#define set_dsa_pub_key(dsa, pub_key) \ + (DSA_set0_key(dsa, pub_key, NULL)) + +#define get_dsa_priv_key(dsa, priv_key) \ + (DSA_get0_key(dsa, NULL, &priv_key)) + +#endif /* version < 10100000 */ + +#endif /* __RTA_COMPAT_H__ */ diff --git a/src/spdk/dpdk/drivers/crypto/openssl/meson.build b/src/spdk/dpdk/drivers/crypto/openssl/meson.build new file mode 100644 index 00000000..c2a0dd8b --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/openssl/meson.build @@ -0,0 +1,11 @@ +# SPDX-License-Identifier: BSD-3-Clause +# Copyright(c) 2017 Intel Corporation + +dep = dependency('libcrypto', required: false) +if not dep.found() + build = false +endif +deps += 'bus_vdev' +sources = files('rte_openssl_pmd.c', 'rte_openssl_pmd_ops.c') +ext_deps += dep +pkgconfig_extra_libs += '-lcrypto' diff --git a/src/spdk/dpdk/drivers/crypto/openssl/rte_openssl_pmd.c b/src/spdk/dpdk/drivers/crypto/openssl/rte_openssl_pmd.c new file mode 100644 index 00000000..7d263aba --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/openssl/rte_openssl_pmd.c @@ -0,0 +1,2194 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2016-2017 Intel Corporation + */ + +#include <rte_common.h> +#include <rte_hexdump.h> +#include <rte_cryptodev.h> +#include <rte_cryptodev_pmd.h> +#include <rte_bus_vdev.h> +#include <rte_malloc.h> +#include <rte_cpuflags.h> + +#include <openssl/hmac.h> +#include <openssl/evp.h> + +#include "rte_openssl_pmd_private.h" +#include "compat.h" + +#define DES_BLOCK_SIZE 8 + +static uint8_t cryptodev_driver_id; + +#if (OPENSSL_VERSION_NUMBER < 0x10100000L) +static HMAC_CTX *HMAC_CTX_new(void) +{ + HMAC_CTX *ctx = OPENSSL_malloc(sizeof(*ctx)); + + if (ctx != NULL) + HMAC_CTX_init(ctx); + return ctx; +} + +static void HMAC_CTX_free(HMAC_CTX *ctx) +{ + if (ctx != NULL) { + HMAC_CTX_cleanup(ctx); + OPENSSL_free(ctx); + } +} +#endif + +static int cryptodev_openssl_remove(struct rte_vdev_device *vdev); + +/*----------------------------------------------------------------------------*/ + +/** + * Increment counter by 1 + * Counter is 64 bit array, big-endian + */ +static void +ctr_inc(uint8_t *ctr) +{ + uint64_t *ctr64 = (uint64_t *)ctr; + + *ctr64 = __builtin_bswap64(*ctr64); + (*ctr64)++; + *ctr64 = __builtin_bswap64(*ctr64); +} + +/* + *------------------------------------------------------------------------------ + * Session Prepare + *------------------------------------------------------------------------------ + */ + +/** Get xform chain order */ +static enum openssl_chain_order +openssl_get_chain_order(const struct rte_crypto_sym_xform *xform) +{ + enum openssl_chain_order res = OPENSSL_CHAIN_NOT_SUPPORTED; + + if (xform != NULL) { + if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH) { + if (xform->next == NULL) + res = OPENSSL_CHAIN_ONLY_AUTH; + else if (xform->next->type == + RTE_CRYPTO_SYM_XFORM_CIPHER) + res = OPENSSL_CHAIN_AUTH_CIPHER; + } + if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER) { + if (xform->next == NULL) + res = OPENSSL_CHAIN_ONLY_CIPHER; + else if (xform->next->type == RTE_CRYPTO_SYM_XFORM_AUTH) + res = OPENSSL_CHAIN_CIPHER_AUTH; + } + if (xform->type == RTE_CRYPTO_SYM_XFORM_AEAD) + res = OPENSSL_CHAIN_COMBINED; + } + + return res; +} + +/** Get session cipher key from input cipher key */ +static void +get_cipher_key(uint8_t *input_key, int keylen, uint8_t *session_key) +{ + memcpy(session_key, input_key, keylen); +} + +/** Get key ede 24 bytes standard from input key */ +static int +get_cipher_key_ede(uint8_t *key, int keylen, uint8_t *key_ede) +{ + int res = 0; + + /* Initialize keys - 24 bytes: [key1-key2-key3] */ + switch (keylen) { + case 24: + memcpy(key_ede, key, 24); + break; + case 16: + /* K3 = K1 */ + memcpy(key_ede, key, 16); + memcpy(key_ede + 16, key, 8); + break; + case 8: + /* K1 = K2 = K3 (DES compatibility) */ + memcpy(key_ede, key, 8); + memcpy(key_ede + 8, key, 8); + memcpy(key_ede + 16, key, 8); + break; + default: + OPENSSL_LOG(ERR, "Unsupported key size"); + res = -EINVAL; + } + + return res; +} + +/** Get adequate openssl function for input cipher algorithm */ +static uint8_t +get_cipher_algo(enum rte_crypto_cipher_algorithm sess_algo, size_t keylen, + const EVP_CIPHER **algo) +{ + int res = 0; + + if (algo != NULL) { + switch (sess_algo) { + case RTE_CRYPTO_CIPHER_3DES_CBC: + switch (keylen) { + case 8: + *algo = EVP_des_cbc(); + break; + case 16: + *algo = EVP_des_ede_cbc(); + break; + case 24: + *algo = EVP_des_ede3_cbc(); + break; + default: + res = -EINVAL; + } + break; + case RTE_CRYPTO_CIPHER_3DES_CTR: + break; + case RTE_CRYPTO_CIPHER_AES_CBC: + switch (keylen) { + case 16: + *algo = EVP_aes_128_cbc(); + break; + case 24: + *algo = EVP_aes_192_cbc(); + break; + case 32: + *algo = EVP_aes_256_cbc(); + break; + default: + res = -EINVAL; + } + break; + case RTE_CRYPTO_CIPHER_AES_CTR: + switch (keylen) { + case 16: + *algo = EVP_aes_128_ctr(); + break; + case 24: + *algo = EVP_aes_192_ctr(); + break; + case 32: + *algo = EVP_aes_256_ctr(); + break; + default: + res = -EINVAL; + } + break; + default: + res = -EINVAL; + break; + } + } else { + res = -EINVAL; + } + + return res; +} + +/** Get adequate openssl function for input auth algorithm */ +static uint8_t +get_auth_algo(enum rte_crypto_auth_algorithm sessalgo, + const EVP_MD **algo) +{ + int res = 0; + + if (algo != NULL) { + switch (sessalgo) { + case RTE_CRYPTO_AUTH_MD5: + case RTE_CRYPTO_AUTH_MD5_HMAC: + *algo = EVP_md5(); + break; + case RTE_CRYPTO_AUTH_SHA1: + case RTE_CRYPTO_AUTH_SHA1_HMAC: + *algo = EVP_sha1(); + break; + case RTE_CRYPTO_AUTH_SHA224: + case RTE_CRYPTO_AUTH_SHA224_HMAC: + *algo = EVP_sha224(); + break; + case RTE_CRYPTO_AUTH_SHA256: + case RTE_CRYPTO_AUTH_SHA256_HMAC: + *algo = EVP_sha256(); + break; + case RTE_CRYPTO_AUTH_SHA384: + case RTE_CRYPTO_AUTH_SHA384_HMAC: + *algo = EVP_sha384(); + break; + case RTE_CRYPTO_AUTH_SHA512: + case RTE_CRYPTO_AUTH_SHA512_HMAC: + *algo = EVP_sha512(); + break; + default: + res = -EINVAL; + break; + } + } else { + res = -EINVAL; + } + + return res; +} + +/** Get adequate openssl function for input cipher algorithm */ +static uint8_t +get_aead_algo(enum rte_crypto_aead_algorithm sess_algo, size_t keylen, + const EVP_CIPHER **algo) +{ + int res = 0; + + if (algo != NULL) { + switch (sess_algo) { + case RTE_CRYPTO_AEAD_AES_GCM: + switch (keylen) { + case 16: + *algo = EVP_aes_128_gcm(); + break; + case 24: + *algo = EVP_aes_192_gcm(); + break; + case 32: + *algo = EVP_aes_256_gcm(); + break; + default: + res = -EINVAL; + } + break; + case RTE_CRYPTO_AEAD_AES_CCM: + switch (keylen) { + case 16: + *algo = EVP_aes_128_ccm(); + break; + case 24: + *algo = EVP_aes_192_ccm(); + break; + case 32: + *algo = EVP_aes_256_ccm(); + break; + default: + res = -EINVAL; + } + break; + default: + res = -EINVAL; + break; + } + } else { + res = -EINVAL; + } + + return res; +} + +/* Set session AEAD encryption parameters */ +static int +openssl_set_sess_aead_enc_param(struct openssl_session *sess, + enum rte_crypto_aead_algorithm algo, + uint8_t tag_len, uint8_t *key) +{ + int iv_type = 0; + unsigned int do_ccm; + + sess->cipher.direction = RTE_CRYPTO_CIPHER_OP_ENCRYPT; + sess->auth.operation = RTE_CRYPTO_AUTH_OP_GENERATE; + + /* Select AEAD algo */ + switch (algo) { + case RTE_CRYPTO_AEAD_AES_GCM: + iv_type = EVP_CTRL_GCM_SET_IVLEN; + if (tag_len != 16) + return -EINVAL; + do_ccm = 0; + break; + case RTE_CRYPTO_AEAD_AES_CCM: + iv_type = EVP_CTRL_CCM_SET_IVLEN; + /* Digest size can be 4, 6, 8, 10, 12, 14 or 16 bytes */ + if (tag_len < 4 || tag_len > 16 || (tag_len & 1) == 1) + return -EINVAL; + do_ccm = 1; + break; + default: + return -ENOTSUP; + } + + sess->cipher.mode = OPENSSL_CIPHER_LIB; + sess->cipher.ctx = EVP_CIPHER_CTX_new(); + + if (get_aead_algo(algo, sess->cipher.key.length, + &sess->cipher.evp_algo) != 0) + return -EINVAL; + + get_cipher_key(key, sess->cipher.key.length, sess->cipher.key.data); + + sess->chain_order = OPENSSL_CHAIN_COMBINED; + + if (EVP_EncryptInit_ex(sess->cipher.ctx, sess->cipher.evp_algo, + NULL, NULL, NULL) <= 0) + return -EINVAL; + + if (EVP_CIPHER_CTX_ctrl(sess->cipher.ctx, iv_type, sess->iv.length, + NULL) <= 0) + return -EINVAL; + + if (do_ccm) + EVP_CIPHER_CTX_ctrl(sess->cipher.ctx, EVP_CTRL_CCM_SET_TAG, + tag_len, NULL); + + if (EVP_EncryptInit_ex(sess->cipher.ctx, NULL, NULL, key, NULL) <= 0) + return -EINVAL; + + return 0; +} + +/* Set session AEAD decryption parameters */ +static int +openssl_set_sess_aead_dec_param(struct openssl_session *sess, + enum rte_crypto_aead_algorithm algo, + uint8_t tag_len, uint8_t *key) +{ + int iv_type = 0; + unsigned int do_ccm = 0; + + sess->cipher.direction = RTE_CRYPTO_CIPHER_OP_DECRYPT; + sess->auth.operation = RTE_CRYPTO_AUTH_OP_VERIFY; + + /* Select AEAD algo */ + switch (algo) { + case RTE_CRYPTO_AEAD_AES_GCM: + iv_type = EVP_CTRL_GCM_SET_IVLEN; + if (tag_len != 16) + return -EINVAL; + break; + case RTE_CRYPTO_AEAD_AES_CCM: + iv_type = EVP_CTRL_CCM_SET_IVLEN; + /* Digest size can be 4, 6, 8, 10, 12, 14 or 16 bytes */ + if (tag_len < 4 || tag_len > 16 || (tag_len & 1) == 1) + return -EINVAL; + do_ccm = 1; + break; + default: + return -ENOTSUP; + } + + sess->cipher.mode = OPENSSL_CIPHER_LIB; + sess->cipher.ctx = EVP_CIPHER_CTX_new(); + + if (get_aead_algo(algo, sess->cipher.key.length, + &sess->cipher.evp_algo) != 0) + return -EINVAL; + + get_cipher_key(key, sess->cipher.key.length, sess->cipher.key.data); + + sess->chain_order = OPENSSL_CHAIN_COMBINED; + + if (EVP_DecryptInit_ex(sess->cipher.ctx, sess->cipher.evp_algo, + NULL, NULL, NULL) <= 0) + return -EINVAL; + + if (EVP_CIPHER_CTX_ctrl(sess->cipher.ctx, iv_type, + sess->iv.length, NULL) <= 0) + return -EINVAL; + + if (do_ccm) + EVP_CIPHER_CTX_ctrl(sess->cipher.ctx, EVP_CTRL_CCM_SET_TAG, + tag_len, NULL); + + if (EVP_DecryptInit_ex(sess->cipher.ctx, NULL, NULL, key, NULL) <= 0) + return -EINVAL; + + return 0; +} + +/** Set session cipher parameters */ +static int +openssl_set_session_cipher_parameters(struct openssl_session *sess, + const struct rte_crypto_sym_xform *xform) +{ + /* Select cipher direction */ + sess->cipher.direction = xform->cipher.op; + /* Select cipher key */ + sess->cipher.key.length = xform->cipher.key.length; + + /* Set IV parameters */ + sess->iv.offset = xform->cipher.iv.offset; + sess->iv.length = xform->cipher.iv.length; + + /* Select cipher algo */ + switch (xform->cipher.algo) { + case RTE_CRYPTO_CIPHER_3DES_CBC: + case RTE_CRYPTO_CIPHER_AES_CBC: + case RTE_CRYPTO_CIPHER_AES_CTR: + sess->cipher.mode = OPENSSL_CIPHER_LIB; + sess->cipher.algo = xform->cipher.algo; + sess->cipher.ctx = EVP_CIPHER_CTX_new(); + + if (get_cipher_algo(sess->cipher.algo, sess->cipher.key.length, + &sess->cipher.evp_algo) != 0) + return -EINVAL; + + get_cipher_key(xform->cipher.key.data, sess->cipher.key.length, + sess->cipher.key.data); + if (sess->cipher.direction == RTE_CRYPTO_CIPHER_OP_ENCRYPT) { + if (EVP_EncryptInit_ex(sess->cipher.ctx, + sess->cipher.evp_algo, + NULL, xform->cipher.key.data, + NULL) != 1) { + return -EINVAL; + } + } else if (sess->cipher.direction == + RTE_CRYPTO_CIPHER_OP_DECRYPT) { + if (EVP_DecryptInit_ex(sess->cipher.ctx, + sess->cipher.evp_algo, + NULL, xform->cipher.key.data, + NULL) != 1) { + return -EINVAL; + } + } + + break; + + case RTE_CRYPTO_CIPHER_3DES_CTR: + sess->cipher.mode = OPENSSL_CIPHER_DES3CTR; + sess->cipher.ctx = EVP_CIPHER_CTX_new(); + + if (get_cipher_key_ede(xform->cipher.key.data, + sess->cipher.key.length, + sess->cipher.key.data) != 0) + return -EINVAL; + break; + + case RTE_CRYPTO_CIPHER_DES_CBC: + sess->cipher.algo = xform->cipher.algo; + sess->cipher.ctx = EVP_CIPHER_CTX_new(); + sess->cipher.evp_algo = EVP_des_cbc(); + + get_cipher_key(xform->cipher.key.data, sess->cipher.key.length, + sess->cipher.key.data); + if (sess->cipher.direction == RTE_CRYPTO_CIPHER_OP_ENCRYPT) { + if (EVP_EncryptInit_ex(sess->cipher.ctx, + sess->cipher.evp_algo, + NULL, xform->cipher.key.data, + NULL) != 1) { + return -EINVAL; + } + } else if (sess->cipher.direction == + RTE_CRYPTO_CIPHER_OP_DECRYPT) { + if (EVP_DecryptInit_ex(sess->cipher.ctx, + sess->cipher.evp_algo, + NULL, xform->cipher.key.data, + NULL) != 1) { + return -EINVAL; + } + } + + break; + + case RTE_CRYPTO_CIPHER_DES_DOCSISBPI: + sess->cipher.algo = xform->cipher.algo; + sess->chain_order = OPENSSL_CHAIN_CIPHER_BPI; + sess->cipher.ctx = EVP_CIPHER_CTX_new(); + sess->cipher.evp_algo = EVP_des_cbc(); + + sess->cipher.bpi_ctx = EVP_CIPHER_CTX_new(); + /* IV will be ECB encrypted whether direction is encrypt or decrypt */ + if (EVP_EncryptInit_ex(sess->cipher.bpi_ctx, EVP_des_ecb(), + NULL, xform->cipher.key.data, 0) != 1) + return -EINVAL; + + get_cipher_key(xform->cipher.key.data, sess->cipher.key.length, + sess->cipher.key.data); + if (sess->cipher.direction == RTE_CRYPTO_CIPHER_OP_ENCRYPT) { + if (EVP_EncryptInit_ex(sess->cipher.ctx, + sess->cipher.evp_algo, + NULL, xform->cipher.key.data, + NULL) != 1) { + return -EINVAL; + } + } else if (sess->cipher.direction == + RTE_CRYPTO_CIPHER_OP_DECRYPT) { + if (EVP_DecryptInit_ex(sess->cipher.ctx, + sess->cipher.evp_algo, + NULL, xform->cipher.key.data, + NULL) != 1) { + return -EINVAL; + } + } + + break; + default: + sess->cipher.algo = RTE_CRYPTO_CIPHER_NULL; + return -ENOTSUP; + } + + return 0; +} + +/* Set session auth parameters */ +static int +openssl_set_session_auth_parameters(struct openssl_session *sess, + const struct rte_crypto_sym_xform *xform) +{ + /* Select auth generate/verify */ + sess->auth.operation = xform->auth.op; + sess->auth.algo = xform->auth.algo; + + sess->auth.digest_length = xform->auth.digest_length; + + /* Select auth algo */ + switch (xform->auth.algo) { + case RTE_CRYPTO_AUTH_AES_GMAC: + /* + * OpenSSL requires GMAC to be a GCM operation + * with no cipher data length + */ + sess->cipher.key.length = xform->auth.key.length; + + /* Set IV parameters */ + sess->iv.offset = xform->auth.iv.offset; + sess->iv.length = xform->auth.iv.length; + + if (sess->auth.operation == RTE_CRYPTO_AUTH_OP_GENERATE) + return openssl_set_sess_aead_enc_param(sess, + RTE_CRYPTO_AEAD_AES_GCM, + xform->auth.digest_length, + xform->auth.key.data); + else + return openssl_set_sess_aead_dec_param(sess, + RTE_CRYPTO_AEAD_AES_GCM, + xform->auth.digest_length, + xform->auth.key.data); + break; + + case RTE_CRYPTO_AUTH_MD5: + case RTE_CRYPTO_AUTH_SHA1: + case RTE_CRYPTO_AUTH_SHA224: + case RTE_CRYPTO_AUTH_SHA256: + case RTE_CRYPTO_AUTH_SHA384: + case RTE_CRYPTO_AUTH_SHA512: + sess->auth.mode = OPENSSL_AUTH_AS_AUTH; + if (get_auth_algo(xform->auth.algo, + &sess->auth.auth.evp_algo) != 0) + return -EINVAL; + sess->auth.auth.ctx = EVP_MD_CTX_create(); + break; + + case RTE_CRYPTO_AUTH_MD5_HMAC: + case RTE_CRYPTO_AUTH_SHA1_HMAC: + case RTE_CRYPTO_AUTH_SHA224_HMAC: + case RTE_CRYPTO_AUTH_SHA256_HMAC: + case RTE_CRYPTO_AUTH_SHA384_HMAC: + case RTE_CRYPTO_AUTH_SHA512_HMAC: + sess->auth.mode = OPENSSL_AUTH_AS_HMAC; + sess->auth.hmac.ctx = HMAC_CTX_new(); + if (get_auth_algo(xform->auth.algo, + &sess->auth.hmac.evp_algo) != 0) + return -EINVAL; + + if (HMAC_Init_ex(sess->auth.hmac.ctx, + xform->auth.key.data, + xform->auth.key.length, + sess->auth.hmac.evp_algo, NULL) != 1) + return -EINVAL; + break; + + default: + return -ENOTSUP; + } + + return 0; +} + +/* Set session AEAD parameters */ +static int +openssl_set_session_aead_parameters(struct openssl_session *sess, + const struct rte_crypto_sym_xform *xform) +{ + /* Select cipher key */ + sess->cipher.key.length = xform->aead.key.length; + + /* Set IV parameters */ + if (xform->aead.algo == RTE_CRYPTO_AEAD_AES_CCM) + /* + * For AES-CCM, the actual IV is placed + * one byte after the start of the IV field, + * according to the API. + */ + sess->iv.offset = xform->aead.iv.offset + 1; + else + sess->iv.offset = xform->aead.iv.offset; + + sess->iv.length = xform->aead.iv.length; + + sess->auth.aad_length = xform->aead.aad_length; + sess->auth.digest_length = xform->aead.digest_length; + + sess->aead_algo = xform->aead.algo; + /* Select cipher direction */ + if (xform->aead.op == RTE_CRYPTO_AEAD_OP_ENCRYPT) + return openssl_set_sess_aead_enc_param(sess, xform->aead.algo, + xform->aead.digest_length, xform->aead.key.data); + else + return openssl_set_sess_aead_dec_param(sess, xform->aead.algo, + xform->aead.digest_length, xform->aead.key.data); +} + +/** Parse crypto xform chain and set private session parameters */ +int +openssl_set_session_parameters(struct openssl_session *sess, + const struct rte_crypto_sym_xform *xform) +{ + const struct rte_crypto_sym_xform *cipher_xform = NULL; + const struct rte_crypto_sym_xform *auth_xform = NULL; + const struct rte_crypto_sym_xform *aead_xform = NULL; + int ret; + + sess->chain_order = openssl_get_chain_order(xform); + switch (sess->chain_order) { + case OPENSSL_CHAIN_ONLY_CIPHER: + cipher_xform = xform; + break; + case OPENSSL_CHAIN_ONLY_AUTH: + auth_xform = xform; + break; + case OPENSSL_CHAIN_CIPHER_AUTH: + cipher_xform = xform; + auth_xform = xform->next; + break; + case OPENSSL_CHAIN_AUTH_CIPHER: + auth_xform = xform; + cipher_xform = xform->next; + break; + case OPENSSL_CHAIN_COMBINED: + aead_xform = xform; + break; + default: + return -EINVAL; + } + + /* Default IV length = 0 */ + sess->iv.length = 0; + + /* cipher_xform must be check before auth_xform */ + if (cipher_xform) { + ret = openssl_set_session_cipher_parameters( + sess, cipher_xform); + if (ret != 0) { + OPENSSL_LOG(ERR, + "Invalid/unsupported cipher parameters"); + return ret; + } + } + + if (auth_xform) { + ret = openssl_set_session_auth_parameters(sess, auth_xform); + if (ret != 0) { + OPENSSL_LOG(ERR, + "Invalid/unsupported auth parameters"); + return ret; + } + } + + if (aead_xform) { + ret = openssl_set_session_aead_parameters(sess, aead_xform); + if (ret != 0) { + OPENSSL_LOG(ERR, + "Invalid/unsupported AEAD parameters"); + return ret; + } + } + + return 0; +} + +/** Reset private session parameters */ +void +openssl_reset_session(struct openssl_session *sess) +{ + EVP_CIPHER_CTX_free(sess->cipher.ctx); + + if (sess->chain_order == OPENSSL_CHAIN_CIPHER_BPI) + EVP_CIPHER_CTX_free(sess->cipher.bpi_ctx); + + switch (sess->auth.mode) { + case OPENSSL_AUTH_AS_AUTH: + EVP_MD_CTX_destroy(sess->auth.auth.ctx); + break; + case OPENSSL_AUTH_AS_HMAC: + EVP_PKEY_free(sess->auth.hmac.pkey); + HMAC_CTX_free(sess->auth.hmac.ctx); + break; + default: + break; + } +} + +/** Provide session for operation */ +static void * +get_session(struct openssl_qp *qp, struct rte_crypto_op *op) +{ + struct openssl_session *sess = NULL; + struct openssl_asym_session *asym_sess = NULL; + + if (op->sess_type == RTE_CRYPTO_OP_WITH_SESSION) { + if (op->type == RTE_CRYPTO_OP_TYPE_SYMMETRIC) { + /* get existing session */ + if (likely(op->sym->session != NULL)) + sess = (struct openssl_session *) + get_sym_session_private_data( + op->sym->session, + cryptodev_driver_id); + } else { + if (likely(op->asym->session != NULL)) + asym_sess = (struct openssl_asym_session *) + get_asym_session_private_data( + op->asym->session, + cryptodev_driver_id); + if (asym_sess == NULL) + op->status = + RTE_CRYPTO_OP_STATUS_INVALID_SESSION; + return asym_sess; + } + } else { + /* sessionless asymmetric not supported */ + if (op->type == RTE_CRYPTO_OP_TYPE_ASYMMETRIC) + return NULL; + + /* provide internal session */ + void *_sess = NULL; + void *_sess_private_data = NULL; + + if (rte_mempool_get(qp->sess_mp, (void **)&_sess)) + return NULL; + + if (rte_mempool_get(qp->sess_mp, (void **)&_sess_private_data)) + return NULL; + + sess = (struct openssl_session *)_sess_private_data; + + if (unlikely(openssl_set_session_parameters(sess, + op->sym->xform) != 0)) { + rte_mempool_put(qp->sess_mp, _sess); + rte_mempool_put(qp->sess_mp, _sess_private_data); + sess = NULL; + } + op->sym->session = (struct rte_cryptodev_sym_session *)_sess; + set_sym_session_private_data(op->sym->session, + cryptodev_driver_id, _sess_private_data); + } + + if (sess == NULL) + op->status = RTE_CRYPTO_OP_STATUS_INVALID_SESSION; + + return sess; +} + +/* + *------------------------------------------------------------------------------ + * Process Operations + *------------------------------------------------------------------------------ + */ +static inline int +process_openssl_encryption_update(struct rte_mbuf *mbuf_src, int offset, + uint8_t **dst, int srclen, EVP_CIPHER_CTX *ctx) +{ + struct rte_mbuf *m; + int dstlen; + int l, n = srclen; + uint8_t *src; + + for (m = mbuf_src; m != NULL && offset > rte_pktmbuf_data_len(m); + m = m->next) + offset -= rte_pktmbuf_data_len(m); + + if (m == 0) + return -1; + + src = rte_pktmbuf_mtod_offset(m, uint8_t *, offset); + + l = rte_pktmbuf_data_len(m) - offset; + if (srclen <= l) { + if (EVP_EncryptUpdate(ctx, *dst, &dstlen, src, srclen) <= 0) + return -1; + *dst += l; + return 0; + } + + if (EVP_EncryptUpdate(ctx, *dst, &dstlen, src, l) <= 0) + return -1; + + *dst += dstlen; + n -= l; + + for (m = m->next; (m != NULL) && (n > 0); m = m->next) { + src = rte_pktmbuf_mtod(m, uint8_t *); + l = rte_pktmbuf_data_len(m) < n ? rte_pktmbuf_data_len(m) : n; + if (EVP_EncryptUpdate(ctx, *dst, &dstlen, src, l) <= 0) + return -1; + *dst += dstlen; + n -= l; + } + + return 0; +} + +static inline int +process_openssl_decryption_update(struct rte_mbuf *mbuf_src, int offset, + uint8_t **dst, int srclen, EVP_CIPHER_CTX *ctx) +{ + struct rte_mbuf *m; + int dstlen; + int l, n = srclen; + uint8_t *src; + + for (m = mbuf_src; m != NULL && offset > rte_pktmbuf_data_len(m); + m = m->next) + offset -= rte_pktmbuf_data_len(m); + + if (m == 0) + return -1; + + src = rte_pktmbuf_mtod_offset(m, uint8_t *, offset); + + l = rte_pktmbuf_data_len(m) - offset; + if (srclen <= l) { + if (EVP_DecryptUpdate(ctx, *dst, &dstlen, src, srclen) <= 0) + return -1; + *dst += l; + return 0; + } + + if (EVP_DecryptUpdate(ctx, *dst, &dstlen, src, l) <= 0) + return -1; + + *dst += dstlen; + n -= l; + + for (m = m->next; (m != NULL) && (n > 0); m = m->next) { + src = rte_pktmbuf_mtod(m, uint8_t *); + l = rte_pktmbuf_data_len(m) < n ? rte_pktmbuf_data_len(m) : n; + if (EVP_DecryptUpdate(ctx, *dst, &dstlen, src, l) <= 0) + return -1; + *dst += dstlen; + n -= l; + } + + return 0; +} + +/** Process standard openssl cipher encryption */ +static int +process_openssl_cipher_encrypt(struct rte_mbuf *mbuf_src, uint8_t *dst, + int offset, uint8_t *iv, int srclen, EVP_CIPHER_CTX *ctx) +{ + int totlen; + + if (EVP_EncryptInit_ex(ctx, NULL, NULL, NULL, iv) <= 0) + goto process_cipher_encrypt_err; + + EVP_CIPHER_CTX_set_padding(ctx, 0); + + if (process_openssl_encryption_update(mbuf_src, offset, &dst, + srclen, ctx)) + goto process_cipher_encrypt_err; + + if (EVP_EncryptFinal_ex(ctx, dst, &totlen) <= 0) + goto process_cipher_encrypt_err; + + return 0; + +process_cipher_encrypt_err: + OPENSSL_LOG(ERR, "Process openssl cipher encrypt failed"); + return -EINVAL; +} + +/** Process standard openssl cipher encryption */ +static int +process_openssl_cipher_bpi_encrypt(uint8_t *src, uint8_t *dst, + uint8_t *iv, int srclen, + EVP_CIPHER_CTX *ctx) +{ + uint8_t i; + uint8_t encrypted_iv[DES_BLOCK_SIZE]; + int encrypted_ivlen; + + if (EVP_EncryptUpdate(ctx, encrypted_iv, &encrypted_ivlen, + iv, DES_BLOCK_SIZE) <= 0) + goto process_cipher_encrypt_err; + + for (i = 0; i < srclen; i++) + *(dst + i) = *(src + i) ^ (encrypted_iv[i]); + + return 0; + +process_cipher_encrypt_err: + OPENSSL_LOG(ERR, "Process openssl cipher bpi encrypt failed"); + return -EINVAL; +} +/** Process standard openssl cipher decryption */ +static int +process_openssl_cipher_decrypt(struct rte_mbuf *mbuf_src, uint8_t *dst, + int offset, uint8_t *iv, int srclen, EVP_CIPHER_CTX *ctx) +{ + int totlen; + + if (EVP_DecryptInit_ex(ctx, NULL, NULL, NULL, iv) <= 0) + goto process_cipher_decrypt_err; + + EVP_CIPHER_CTX_set_padding(ctx, 0); + + if (process_openssl_decryption_update(mbuf_src, offset, &dst, + srclen, ctx)) + goto process_cipher_decrypt_err; + + if (EVP_DecryptFinal_ex(ctx, dst, &totlen) <= 0) + goto process_cipher_decrypt_err; + return 0; + +process_cipher_decrypt_err: + OPENSSL_LOG(ERR, "Process openssl cipher decrypt failed"); + return -EINVAL; +} + +/** Process cipher des 3 ctr encryption, decryption algorithm */ +static int +process_openssl_cipher_des3ctr(struct rte_mbuf *mbuf_src, uint8_t *dst, + int offset, uint8_t *iv, uint8_t *key, int srclen, + EVP_CIPHER_CTX *ctx) +{ + uint8_t ebuf[8], ctr[8]; + int unused, n; + struct rte_mbuf *m; + uint8_t *src; + int l; + + for (m = mbuf_src; m != NULL && offset > rte_pktmbuf_data_len(m); + m = m->next) + offset -= rte_pktmbuf_data_len(m); + + if (m == 0) + goto process_cipher_des3ctr_err; + + src = rte_pktmbuf_mtod_offset(m, uint8_t *, offset); + l = rte_pktmbuf_data_len(m) - offset; + + /* We use 3DES encryption also for decryption. + * IV is not important for 3DES ecb + */ + if (EVP_EncryptInit_ex(ctx, EVP_des_ede3_ecb(), NULL, key, NULL) <= 0) + goto process_cipher_des3ctr_err; + + memcpy(ctr, iv, 8); + + for (n = 0; n < srclen; n++) { + if (n % 8 == 0) { + if (EVP_EncryptUpdate(ctx, + (unsigned char *)&ebuf, &unused, + (const unsigned char *)&ctr, 8) <= 0) + goto process_cipher_des3ctr_err; + ctr_inc(ctr); + } + dst[n] = *(src++) ^ ebuf[n % 8]; + + l--; + if (!l) { + m = m->next; + if (m) { + src = rte_pktmbuf_mtod(m, uint8_t *); + l = rte_pktmbuf_data_len(m); + } + } + } + + return 0; + +process_cipher_des3ctr_err: + OPENSSL_LOG(ERR, "Process openssl cipher des 3 ede ctr failed"); + return -EINVAL; +} + +/** Process AES-GCM encrypt algorithm */ +static int +process_openssl_auth_encryption_gcm(struct rte_mbuf *mbuf_src, int offset, + int srclen, uint8_t *aad, int aadlen, uint8_t *iv, + uint8_t *dst, uint8_t *tag, EVP_CIPHER_CTX *ctx) +{ + int len = 0, unused = 0; + uint8_t empty[] = {}; + + if (EVP_EncryptInit_ex(ctx, NULL, NULL, NULL, iv) <= 0) + goto process_auth_encryption_gcm_err; + + if (aadlen > 0) + if (EVP_EncryptUpdate(ctx, NULL, &len, aad, aadlen) <= 0) + goto process_auth_encryption_gcm_err; + + if (srclen > 0) + if (process_openssl_encryption_update(mbuf_src, offset, &dst, + srclen, ctx)) + goto process_auth_encryption_gcm_err; + + /* Workaround open ssl bug in version less then 1.0.1f */ + if (EVP_EncryptUpdate(ctx, empty, &unused, empty, 0) <= 0) + goto process_auth_encryption_gcm_err; + + if (EVP_EncryptFinal_ex(ctx, dst, &len) <= 0) + goto process_auth_encryption_gcm_err; + + if (EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_GCM_GET_TAG, 16, tag) <= 0) + goto process_auth_encryption_gcm_err; + + return 0; + +process_auth_encryption_gcm_err: + OPENSSL_LOG(ERR, "Process openssl auth encryption gcm failed"); + return -EINVAL; +} + +/** Process AES-CCM encrypt algorithm */ +static int +process_openssl_auth_encryption_ccm(struct rte_mbuf *mbuf_src, int offset, + int srclen, uint8_t *aad, int aadlen, uint8_t *iv, + uint8_t *dst, uint8_t *tag, uint8_t taglen, EVP_CIPHER_CTX *ctx) +{ + int len = 0; + + if (EVP_EncryptInit_ex(ctx, NULL, NULL, NULL, iv) <= 0) + goto process_auth_encryption_ccm_err; + + if (EVP_EncryptUpdate(ctx, NULL, &len, NULL, srclen) <= 0) + goto process_auth_encryption_ccm_err; + + if (aadlen > 0) + /* + * For AES-CCM, the actual AAD is placed + * 18 bytes after the start of the AAD field, + * according to the API. + */ + if (EVP_EncryptUpdate(ctx, NULL, &len, aad + 18, aadlen) <= 0) + goto process_auth_encryption_ccm_err; + + if (srclen > 0) + if (process_openssl_encryption_update(mbuf_src, offset, &dst, + srclen, ctx)) + goto process_auth_encryption_ccm_err; + + if (EVP_EncryptFinal_ex(ctx, dst, &len) <= 0) + goto process_auth_encryption_ccm_err; + + if (EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_CCM_GET_TAG, taglen, tag) <= 0) + goto process_auth_encryption_ccm_err; + + return 0; + +process_auth_encryption_ccm_err: + OPENSSL_LOG(ERR, "Process openssl auth encryption ccm failed"); + return -EINVAL; +} + +/** Process AES-GCM decrypt algorithm */ +static int +process_openssl_auth_decryption_gcm(struct rte_mbuf *mbuf_src, int offset, + int srclen, uint8_t *aad, int aadlen, uint8_t *iv, + uint8_t *dst, uint8_t *tag, EVP_CIPHER_CTX *ctx) +{ + int len = 0, unused = 0; + uint8_t empty[] = {}; + + if (EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_GCM_SET_TAG, 16, tag) <= 0) + goto process_auth_decryption_gcm_err; + + if (EVP_DecryptInit_ex(ctx, NULL, NULL, NULL, iv) <= 0) + goto process_auth_decryption_gcm_err; + + if (aadlen > 0) + if (EVP_DecryptUpdate(ctx, NULL, &len, aad, aadlen) <= 0) + goto process_auth_decryption_gcm_err; + + if (srclen > 0) + if (process_openssl_decryption_update(mbuf_src, offset, &dst, + srclen, ctx)) + goto process_auth_decryption_gcm_err; + + /* Workaround open ssl bug in version less then 1.0.1f */ + if (EVP_DecryptUpdate(ctx, empty, &unused, empty, 0) <= 0) + goto process_auth_decryption_gcm_err; + + if (EVP_DecryptFinal_ex(ctx, dst, &len) <= 0) + return -EFAULT; + + return 0; + +process_auth_decryption_gcm_err: + OPENSSL_LOG(ERR, "Process openssl auth decryption gcm failed"); + return -EINVAL; +} + +/** Process AES-CCM decrypt algorithm */ +static int +process_openssl_auth_decryption_ccm(struct rte_mbuf *mbuf_src, int offset, + int srclen, uint8_t *aad, int aadlen, uint8_t *iv, + uint8_t *dst, uint8_t *tag, uint8_t tag_len, + EVP_CIPHER_CTX *ctx) +{ + int len = 0; + + if (EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_CCM_SET_TAG, tag_len, tag) <= 0) + goto process_auth_decryption_ccm_err; + + if (EVP_DecryptInit_ex(ctx, NULL, NULL, NULL, iv) <= 0) + goto process_auth_decryption_ccm_err; + + if (EVP_DecryptUpdate(ctx, NULL, &len, NULL, srclen) <= 0) + goto process_auth_decryption_ccm_err; + + if (aadlen > 0) + /* + * For AES-CCM, the actual AAD is placed + * 18 bytes after the start of the AAD field, + * according to the API. + */ + if (EVP_DecryptUpdate(ctx, NULL, &len, aad + 18, aadlen) <= 0) + goto process_auth_decryption_ccm_err; + + if (srclen > 0) + if (process_openssl_decryption_update(mbuf_src, offset, &dst, + srclen, ctx)) + return -EFAULT; + + return 0; + +process_auth_decryption_ccm_err: + OPENSSL_LOG(ERR, "Process openssl auth decryption ccm failed"); + return -EINVAL; +} + +/** Process standard openssl auth algorithms */ +static int +process_openssl_auth(struct rte_mbuf *mbuf_src, uint8_t *dst, int offset, + __rte_unused uint8_t *iv, __rte_unused EVP_PKEY * pkey, + int srclen, EVP_MD_CTX *ctx, const EVP_MD *algo) +{ + size_t dstlen; + struct rte_mbuf *m; + int l, n = srclen; + uint8_t *src; + + for (m = mbuf_src; m != NULL && offset > rte_pktmbuf_data_len(m); + m = m->next) + offset -= rte_pktmbuf_data_len(m); + + if (m == 0) + goto process_auth_err; + + if (EVP_DigestInit_ex(ctx, algo, NULL) <= 0) + goto process_auth_err; + + src = rte_pktmbuf_mtod_offset(m, uint8_t *, offset); + + l = rte_pktmbuf_data_len(m) - offset; + if (srclen <= l) { + if (EVP_DigestUpdate(ctx, (char *)src, srclen) <= 0) + goto process_auth_err; + goto process_auth_final; + } + + if (EVP_DigestUpdate(ctx, (char *)src, l) <= 0) + goto process_auth_err; + + n -= l; + + for (m = m->next; (m != NULL) && (n > 0); m = m->next) { + src = rte_pktmbuf_mtod(m, uint8_t *); + l = rte_pktmbuf_data_len(m) < n ? rte_pktmbuf_data_len(m) : n; + if (EVP_DigestUpdate(ctx, (char *)src, l) <= 0) + goto process_auth_err; + n -= l; + } + +process_auth_final: + if (EVP_DigestFinal_ex(ctx, dst, (unsigned int *)&dstlen) <= 0) + goto process_auth_err; + return 0; + +process_auth_err: + OPENSSL_LOG(ERR, "Process openssl auth failed"); + return -EINVAL; +} + +/** Process standard openssl auth algorithms with hmac */ +static int +process_openssl_auth_hmac(struct rte_mbuf *mbuf_src, uint8_t *dst, int offset, + int srclen, HMAC_CTX *ctx) +{ + unsigned int dstlen; + struct rte_mbuf *m; + int l, n = srclen; + uint8_t *src; + + for (m = mbuf_src; m != NULL && offset > rte_pktmbuf_data_len(m); + m = m->next) + offset -= rte_pktmbuf_data_len(m); + + if (m == 0) + goto process_auth_err; + + src = rte_pktmbuf_mtod_offset(m, uint8_t *, offset); + + l = rte_pktmbuf_data_len(m) - offset; + if (srclen <= l) { + if (HMAC_Update(ctx, (unsigned char *)src, srclen) != 1) + goto process_auth_err; + goto process_auth_final; + } + + if (HMAC_Update(ctx, (unsigned char *)src, l) != 1) + goto process_auth_err; + + n -= l; + + for (m = m->next; (m != NULL) && (n > 0); m = m->next) { + src = rte_pktmbuf_mtod(m, uint8_t *); + l = rte_pktmbuf_data_len(m) < n ? rte_pktmbuf_data_len(m) : n; + if (HMAC_Update(ctx, (unsigned char *)src, l) != 1) + goto process_auth_err; + n -= l; + } + +process_auth_final: + if (HMAC_Final(ctx, dst, &dstlen) != 1) + goto process_auth_err; + + if (unlikely(HMAC_Init_ex(ctx, NULL, 0, NULL, NULL) != 1)) + goto process_auth_err; + + return 0; + +process_auth_err: + OPENSSL_LOG(ERR, "Process openssl auth failed"); + return -EINVAL; +} + +/*----------------------------------------------------------------------------*/ + +/** Process auth/cipher combined operation */ +static void +process_openssl_combined_op + (struct rte_crypto_op *op, struct openssl_session *sess, + struct rte_mbuf *mbuf_src, struct rte_mbuf *mbuf_dst) +{ + /* cipher */ + uint8_t *dst = NULL, *iv, *tag, *aad; + int srclen, aadlen, status = -1; + uint32_t offset; + uint8_t taglen; + + /* + * Segmented destination buffer is not supported for + * encryption/decryption + */ + if (!rte_pktmbuf_is_contiguous(mbuf_dst)) { + op->status = RTE_CRYPTO_OP_STATUS_ERROR; + return; + } + + iv = rte_crypto_op_ctod_offset(op, uint8_t *, + sess->iv.offset); + if (sess->auth.algo == RTE_CRYPTO_AUTH_AES_GMAC) { + srclen = 0; + offset = op->sym->auth.data.offset; + aadlen = op->sym->auth.data.length; + aad = rte_pktmbuf_mtod_offset(mbuf_src, uint8_t *, + op->sym->auth.data.offset); + tag = op->sym->auth.digest.data; + if (tag == NULL) + tag = rte_pktmbuf_mtod_offset(mbuf_dst, uint8_t *, + offset + aadlen); + } else { + srclen = op->sym->aead.data.length; + dst = rte_pktmbuf_mtod_offset(mbuf_dst, uint8_t *, + op->sym->aead.data.offset); + offset = op->sym->aead.data.offset; + aad = op->sym->aead.aad.data; + aadlen = sess->auth.aad_length; + tag = op->sym->aead.digest.data; + if (tag == NULL) + tag = rte_pktmbuf_mtod_offset(mbuf_dst, uint8_t *, + offset + srclen); + } + + taglen = sess->auth.digest_length; + + if (sess->cipher.direction == RTE_CRYPTO_CIPHER_OP_ENCRYPT) { + if (sess->auth.algo == RTE_CRYPTO_AUTH_AES_GMAC || + sess->aead_algo == RTE_CRYPTO_AEAD_AES_GCM) + status = process_openssl_auth_encryption_gcm( + mbuf_src, offset, srclen, + aad, aadlen, iv, + dst, tag, sess->cipher.ctx); + else + status = process_openssl_auth_encryption_ccm( + mbuf_src, offset, srclen, + aad, aadlen, iv, + dst, tag, taglen, sess->cipher.ctx); + + } else { + if (sess->auth.algo == RTE_CRYPTO_AUTH_AES_GMAC || + sess->aead_algo == RTE_CRYPTO_AEAD_AES_GCM) + status = process_openssl_auth_decryption_gcm( + mbuf_src, offset, srclen, + aad, aadlen, iv, + dst, tag, sess->cipher.ctx); + else + status = process_openssl_auth_decryption_ccm( + mbuf_src, offset, srclen, + aad, aadlen, iv, + dst, tag, taglen, sess->cipher.ctx); + } + + if (status != 0) { + if (status == (-EFAULT) && + sess->auth.operation == + RTE_CRYPTO_AUTH_OP_VERIFY) + op->status = RTE_CRYPTO_OP_STATUS_AUTH_FAILED; + else + op->status = RTE_CRYPTO_OP_STATUS_ERROR; + } +} + +/** Process cipher operation */ +static void +process_openssl_cipher_op + (struct rte_crypto_op *op, struct openssl_session *sess, + struct rte_mbuf *mbuf_src, struct rte_mbuf *mbuf_dst) +{ + uint8_t *dst, *iv; + int srclen, status; + + /* + * Segmented destination buffer is not supported for + * encryption/decryption + */ + if (!rte_pktmbuf_is_contiguous(mbuf_dst)) { + op->status = RTE_CRYPTO_OP_STATUS_ERROR; + return; + } + + srclen = op->sym->cipher.data.length; + dst = rte_pktmbuf_mtod_offset(mbuf_dst, uint8_t *, + op->sym->cipher.data.offset); + + iv = rte_crypto_op_ctod_offset(op, uint8_t *, + sess->iv.offset); + + if (sess->cipher.mode == OPENSSL_CIPHER_LIB) + if (sess->cipher.direction == RTE_CRYPTO_CIPHER_OP_ENCRYPT) + status = process_openssl_cipher_encrypt(mbuf_src, dst, + op->sym->cipher.data.offset, iv, + srclen, sess->cipher.ctx); + else + status = process_openssl_cipher_decrypt(mbuf_src, dst, + op->sym->cipher.data.offset, iv, + srclen, sess->cipher.ctx); + else + status = process_openssl_cipher_des3ctr(mbuf_src, dst, + op->sym->cipher.data.offset, iv, + sess->cipher.key.data, srclen, + sess->cipher.ctx); + + if (status != 0) + op->status = RTE_CRYPTO_OP_STATUS_ERROR; +} + +/** Process cipher operation */ +static void +process_openssl_docsis_bpi_op(struct rte_crypto_op *op, + struct openssl_session *sess, struct rte_mbuf *mbuf_src, + struct rte_mbuf *mbuf_dst) +{ + uint8_t *src, *dst, *iv; + uint8_t block_size, last_block_len; + int srclen, status = 0; + + srclen = op->sym->cipher.data.length; + src = rte_pktmbuf_mtod_offset(mbuf_src, uint8_t *, + op->sym->cipher.data.offset); + dst = rte_pktmbuf_mtod_offset(mbuf_dst, uint8_t *, + op->sym->cipher.data.offset); + + iv = rte_crypto_op_ctod_offset(op, uint8_t *, + sess->iv.offset); + + block_size = DES_BLOCK_SIZE; + + last_block_len = srclen % block_size; + if (sess->cipher.direction == RTE_CRYPTO_CIPHER_OP_ENCRYPT) { + /* Encrypt only with ECB mode XOR IV */ + if (srclen < block_size) { + status = process_openssl_cipher_bpi_encrypt(src, dst, + iv, srclen, + sess->cipher.bpi_ctx); + } else { + srclen -= last_block_len; + /* Encrypt with the block aligned stream with CBC mode */ + status = process_openssl_cipher_encrypt(mbuf_src, dst, + op->sym->cipher.data.offset, iv, + srclen, sess->cipher.ctx); + if (last_block_len) { + /* Point at last block */ + dst += srclen; + /* + * IV is the last encrypted block from + * the previous operation + */ + iv = dst - block_size; + src += srclen; + srclen = last_block_len; + /* Encrypt the last frame with ECB mode */ + status |= process_openssl_cipher_bpi_encrypt(src, + dst, iv, + srclen, sess->cipher.bpi_ctx); + } + } + } else { + /* Decrypt only with ECB mode (encrypt, as it is same operation) */ + if (srclen < block_size) { + status = process_openssl_cipher_bpi_encrypt(src, dst, + iv, + srclen, + sess->cipher.bpi_ctx); + } else { + if (last_block_len) { + /* Point at last block */ + dst += srclen - last_block_len; + src += srclen - last_block_len; + /* + * IV is the last full block + */ + iv = src - block_size; + /* + * Decrypt the last frame with ECB mode + * (encrypt, as it is the same operation) + */ + status = process_openssl_cipher_bpi_encrypt(src, + dst, iv, + last_block_len, sess->cipher.bpi_ctx); + /* Prepare parameters for CBC mode op */ + iv = rte_crypto_op_ctod_offset(op, uint8_t *, + sess->iv.offset); + dst += last_block_len - srclen; + srclen -= last_block_len; + } + + /* Decrypt with CBC mode */ + status |= process_openssl_cipher_decrypt(mbuf_src, dst, + op->sym->cipher.data.offset, iv, + srclen, sess->cipher.ctx); + } + } + + if (status != 0) + op->status = RTE_CRYPTO_OP_STATUS_ERROR; +} + +/** Process auth operation */ +static void +process_openssl_auth_op(struct openssl_qp *qp, struct rte_crypto_op *op, + struct openssl_session *sess, struct rte_mbuf *mbuf_src, + struct rte_mbuf *mbuf_dst) +{ + uint8_t *dst; + int srclen, status; + + srclen = op->sym->auth.data.length; + + if (sess->auth.operation == RTE_CRYPTO_AUTH_OP_VERIFY) + dst = qp->temp_digest; + else { + dst = op->sym->auth.digest.data; + if (dst == NULL) + dst = rte_pktmbuf_mtod_offset(mbuf_dst, uint8_t *, + op->sym->auth.data.offset + + op->sym->auth.data.length); + } + + switch (sess->auth.mode) { + case OPENSSL_AUTH_AS_AUTH: + status = process_openssl_auth(mbuf_src, dst, + op->sym->auth.data.offset, NULL, NULL, srclen, + sess->auth.auth.ctx, sess->auth.auth.evp_algo); + break; + case OPENSSL_AUTH_AS_HMAC: + status = process_openssl_auth_hmac(mbuf_src, dst, + op->sym->auth.data.offset, srclen, + sess->auth.hmac.ctx); + break; + default: + status = -1; + break; + } + + if (sess->auth.operation == RTE_CRYPTO_AUTH_OP_VERIFY) { + if (memcmp(dst, op->sym->auth.digest.data, + sess->auth.digest_length) != 0) { + op->status = RTE_CRYPTO_OP_STATUS_AUTH_FAILED; + } + } + + if (status != 0) + op->status = RTE_CRYPTO_OP_STATUS_ERROR; +} + +/* process dsa sign operation */ +static int +process_openssl_dsa_sign_op(struct rte_crypto_op *cop, + struct openssl_asym_session *sess) +{ + struct rte_crypto_dsa_op_param *op = &cop->asym->dsa; + DSA *dsa = sess->u.s.dsa; + DSA_SIG *sign = NULL; + + sign = DSA_do_sign(op->message.data, + op->message.length, + dsa); + + if (sign == NULL) { + OPENSSL_LOG(ERR, "%s:%d\n", __func__, __LINE__); + cop->status = RTE_CRYPTO_OP_STATUS_ERROR; + } else { + const BIGNUM *r = NULL, *s = NULL; + get_dsa_sign(sign, r, s); + + op->r.length = BN_bn2bin(r, op->r.data); + op->s.length = BN_bn2bin(s, op->s.data); + cop->status = RTE_CRYPTO_OP_STATUS_SUCCESS; + } + + DSA_SIG_free(sign); + + return 0; +} + +/* process dsa verify operation */ +static int +process_openssl_dsa_verify_op(struct rte_crypto_op *cop, + struct openssl_asym_session *sess) +{ + struct rte_crypto_dsa_op_param *op = &cop->asym->dsa; + DSA *dsa = sess->u.s.dsa; + int ret; + DSA_SIG *sign = DSA_SIG_new(); + BIGNUM *r = NULL, *s = NULL; + BIGNUM *pub_key = NULL; + + if (sign == NULL) { + OPENSSL_LOG(ERR, " %s:%d\n", __func__, __LINE__); + cop->status = RTE_CRYPTO_OP_STATUS_NOT_PROCESSED; + return -1; + } + + r = BN_bin2bn(op->r.data, + op->r.length, + r); + s = BN_bin2bn(op->s.data, + op->s.length, + s); + pub_key = BN_bin2bn(op->y.data, + op->y.length, + pub_key); + if (!r || !s || !pub_key) { + if (r) + BN_free(r); + if (s) + BN_free(s); + if (pub_key) + BN_free(pub_key); + + cop->status = RTE_CRYPTO_OP_STATUS_NOT_PROCESSED; + return -1; + } + set_dsa_sign(sign, r, s); + set_dsa_pub_key(dsa, pub_key); + + ret = DSA_do_verify(op->message.data, + op->message.length, + sign, + dsa); + + if (ret != 1) + cop->status = RTE_CRYPTO_OP_STATUS_ERROR; + else + cop->status = RTE_CRYPTO_OP_STATUS_SUCCESS; + + DSA_SIG_free(sign); + + return 0; +} + +/* process dh operation */ +static int +process_openssl_dh_op(struct rte_crypto_op *cop, + struct openssl_asym_session *sess) +{ + struct rte_crypto_dh_op_param *op = &cop->asym->dh; + DH *dh_key = sess->u.dh.dh_key; + BIGNUM *priv_key = NULL; + int ret = 0; + + if (sess->u.dh.key_op & + (1 << RTE_CRYPTO_ASYM_OP_SHARED_SECRET_COMPUTE)) { + /* compute shared secret using peer public key + * and current private key + * shared secret = peer_key ^ priv_key mod p + */ + BIGNUM *peer_key = NULL; + + /* copy private key and peer key and compute shared secret */ + peer_key = BN_bin2bn(op->pub_key.data, + op->pub_key.length, + peer_key); + if (peer_key == NULL) { + cop->status = RTE_CRYPTO_OP_STATUS_NOT_PROCESSED; + return -1; + } + priv_key = BN_bin2bn(op->priv_key.data, + op->priv_key.length, + priv_key); + if (priv_key == NULL) { + BN_free(peer_key); + cop->status = RTE_CRYPTO_OP_STATUS_NOT_PROCESSED; + return -1; + } + set_dh_priv_key(dh_key, priv_key, ret); + if (ret) { + OPENSSL_LOG(ERR, "Failed to set private key\n"); + cop->status = RTE_CRYPTO_OP_STATUS_ERROR; + BN_free(peer_key); + BN_free(priv_key); + return 0; + } + + ret = DH_compute_key( + op->shared_secret.data, + peer_key, dh_key); + if (ret < 0) { + cop->status = RTE_CRYPTO_OP_STATUS_ERROR; + BN_free(peer_key); + /* priv key is already loaded into dh, + * let's not free that directly here. + * DH_free() will auto free it later. + */ + return 0; + } + cop->status = RTE_CRYPTO_OP_STATUS_SUCCESS; + op->shared_secret.length = ret; + BN_free(peer_key); + return 0; + } + + /* + * other options are public and private key generations. + * + * if user provides private key, + * then first set DH with user provided private key + */ + if ((sess->u.dh.key_op & + (1 << RTE_CRYPTO_ASYM_OP_PUBLIC_KEY_GENERATE)) && + !(sess->u.dh.key_op & + (1 << RTE_CRYPTO_ASYM_OP_PRIVATE_KEY_GENERATE))) { + /* generate public key using user-provided private key + * pub_key = g ^ priv_key mod p + */ + + /* load private key into DH */ + priv_key = BN_bin2bn(op->priv_key.data, + op->priv_key.length, + priv_key); + if (priv_key == NULL) { + cop->status = RTE_CRYPTO_OP_STATUS_NOT_PROCESSED; + return -1; + } + set_dh_priv_key(dh_key, priv_key, ret); + if (ret) { + OPENSSL_LOG(ERR, "Failed to set private key\n"); + cop->status = RTE_CRYPTO_OP_STATUS_ERROR; + BN_free(priv_key); + return 0; + } + } + + /* generate public and private key pair. + * + * if private key already set, generates only public key. + * + * if private key is not already set, then set it to random value + * and update internal private key. + */ + if (!DH_generate_key(dh_key)) { + cop->status = RTE_CRYPTO_OP_STATUS_ERROR; + return 0; + } + + if (sess->u.dh.key_op & (1 << RTE_CRYPTO_ASYM_OP_PUBLIC_KEY_GENERATE)) { + const BIGNUM *pub_key = NULL; + + OPENSSL_LOG(DEBUG, "%s:%d update public key\n", + __func__, __LINE__); + + /* get the generated keys */ + get_dh_pub_key(dh_key, pub_key); + + /* output public key */ + op->pub_key.length = BN_bn2bin(pub_key, + op->pub_key.data); + } + + if (sess->u.dh.key_op & + (1 << RTE_CRYPTO_ASYM_OP_PRIVATE_KEY_GENERATE)) { + const BIGNUM *priv_key = NULL; + + OPENSSL_LOG(DEBUG, "%s:%d updated priv key\n", + __func__, __LINE__); + + /* get the generated keys */ + get_dh_priv_key(dh_key, priv_key); + + /* provide generated private key back to user */ + op->priv_key.length = BN_bn2bin(priv_key, + op->priv_key.data); + } + + cop->status = RTE_CRYPTO_OP_STATUS_SUCCESS; + + return 0; +} + +/* process modinv operation */ +static int +process_openssl_modinv_op(struct rte_crypto_op *cop, + struct openssl_asym_session *sess) +{ + struct rte_crypto_asym_op *op = cop->asym; + BIGNUM *base = BN_CTX_get(sess->u.m.ctx); + BIGNUM *res = BN_CTX_get(sess->u.m.ctx); + + if (unlikely(base == NULL || res == NULL)) { + if (base) + BN_free(base); + if (res) + BN_free(res); + cop->status = RTE_CRYPTO_OP_STATUS_NOT_PROCESSED; + return -1; + } + + base = BN_bin2bn((const unsigned char *)op->modinv.base.data, + op->modinv.base.length, base); + + if (BN_mod_inverse(res, base, sess->u.m.modulus, sess->u.m.ctx)) { + cop->status = RTE_CRYPTO_OP_STATUS_SUCCESS; + op->modinv.base.length = BN_bn2bin(res, op->modinv.base.data); + } else { + cop->status = RTE_CRYPTO_OP_STATUS_ERROR; + } + + return 0; +} + +/* process modexp operation */ +static int +process_openssl_modexp_op(struct rte_crypto_op *cop, + struct openssl_asym_session *sess) +{ + struct rte_crypto_asym_op *op = cop->asym; + BIGNUM *base = BN_CTX_get(sess->u.e.ctx); + BIGNUM *res = BN_CTX_get(sess->u.e.ctx); + + if (unlikely(base == NULL || res == NULL)) { + if (base) + BN_free(base); + if (res) + BN_free(res); + cop->status = RTE_CRYPTO_OP_STATUS_NOT_PROCESSED; + return -1; + } + + base = BN_bin2bn((const unsigned char *)op->modinv.base.data, + op->modinv.base.length, base); + + if (BN_mod_exp(res, base, sess->u.e.exp, + sess->u.e.mod, sess->u.e.ctx)) { + op->modinv.base.length = BN_bn2bin(res, op->modinv.base.data); + cop->status = RTE_CRYPTO_OP_STATUS_SUCCESS; + } else { + cop->status = RTE_CRYPTO_OP_STATUS_ERROR; + } + + return 0; +} + +/* process rsa operations */ +static int +process_openssl_rsa_op(struct rte_crypto_op *cop, + struct openssl_asym_session *sess) +{ + int ret = 0; + struct rte_crypto_asym_op *op = cop->asym; + RSA *rsa = sess->u.r.rsa; + uint32_t pad = (op->rsa.pad); + + switch (pad) { + case RTE_CRYPTO_RSA_PKCS1_V1_5_BT0: + case RTE_CRYPTO_RSA_PKCS1_V1_5_BT1: + case RTE_CRYPTO_RSA_PKCS1_V1_5_BT2: + pad = RSA_PKCS1_PADDING; + break; + case RTE_CRYPTO_RSA_PADDING_NONE: + pad = RSA_NO_PADDING; + break; + default: + cop->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS; + OPENSSL_LOG(ERR, + "rsa pad type not supported %d\n", pad); + return 0; + } + + switch (op->rsa.op_type) { + case RTE_CRYPTO_ASYM_OP_ENCRYPT: + ret = RSA_public_encrypt(op->rsa.message.length, + op->rsa.message.data, + op->rsa.message.data, + rsa, + pad); + + if (ret > 0) + op->rsa.message.length = ret; + OPENSSL_LOG(DEBUG, + "length of encrypted text %d\n", ret); + break; + + case RTE_CRYPTO_ASYM_OP_DECRYPT: + ret = RSA_private_decrypt(op->rsa.message.length, + op->rsa.message.data, + op->rsa.message.data, + rsa, + pad); + if (ret > 0) + op->rsa.message.length = ret; + break; + + case RTE_CRYPTO_ASYM_OP_SIGN: + ret = RSA_private_encrypt(op->rsa.message.length, + op->rsa.message.data, + op->rsa.sign.data, + rsa, + pad); + if (ret > 0) + op->rsa.sign.length = ret; + break; + + case RTE_CRYPTO_ASYM_OP_VERIFY: + ret = RSA_public_decrypt(op->rsa.sign.length, + op->rsa.sign.data, + op->rsa.sign.data, + rsa, + pad); + + OPENSSL_LOG(DEBUG, + "Length of public_decrypt %d " + "length of message %zd\n", + ret, op->rsa.message.length); + + if (memcmp(op->rsa.sign.data, op->rsa.message.data, + op->rsa.message.length)) { + OPENSSL_LOG(ERR, + "RSA sign Verification failed"); + return -1; + } + break; + + default: + /* allow ops with invalid args to be pushed to + * completion queue + */ + cop->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS; + break; + } + + if (ret < 0) + cop->status = RTE_CRYPTO_OP_STATUS_ERROR; + + return 0; +} + +static int +process_asym_op(struct openssl_qp *qp, struct rte_crypto_op *op, + struct openssl_asym_session *sess) +{ + int retval = 0; + + op->status = RTE_CRYPTO_OP_STATUS_NOT_PROCESSED; + + switch (sess->xfrm_type) { + case RTE_CRYPTO_ASYM_XFORM_RSA: + retval = process_openssl_rsa_op(op, sess); + break; + case RTE_CRYPTO_ASYM_XFORM_MODEX: + retval = process_openssl_modexp_op(op, sess); + break; + case RTE_CRYPTO_ASYM_XFORM_MODINV: + retval = process_openssl_modinv_op(op, sess); + break; + case RTE_CRYPTO_ASYM_XFORM_DH: + retval = process_openssl_dh_op(op, sess); + break; + case RTE_CRYPTO_ASYM_XFORM_DSA: + if (op->asym->dsa.op_type == RTE_CRYPTO_ASYM_OP_SIGN) + retval = process_openssl_dsa_sign_op(op, sess); + else if (op->asym->dsa.op_type == + RTE_CRYPTO_ASYM_OP_VERIFY) + retval = + process_openssl_dsa_verify_op(op, sess); + else + op->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS; + break; + default: + op->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS; + break; + } + if (!retval) { + /* op processed so push to completion queue as processed */ + retval = rte_ring_enqueue(qp->processed_ops, (void *)op); + if (retval) + /* return error if failed to put in completion queue */ + retval = -1; + } + + return retval; +} + +/** Process crypto operation for mbuf */ +static int +process_op(struct openssl_qp *qp, struct rte_crypto_op *op, + struct openssl_session *sess) +{ + struct rte_mbuf *msrc, *mdst; + int retval; + + msrc = op->sym->m_src; + mdst = op->sym->m_dst ? op->sym->m_dst : op->sym->m_src; + + op->status = RTE_CRYPTO_OP_STATUS_NOT_PROCESSED; + + switch (sess->chain_order) { + case OPENSSL_CHAIN_ONLY_CIPHER: + process_openssl_cipher_op(op, sess, msrc, mdst); + break; + case OPENSSL_CHAIN_ONLY_AUTH: + process_openssl_auth_op(qp, op, sess, msrc, mdst); + break; + case OPENSSL_CHAIN_CIPHER_AUTH: + process_openssl_cipher_op(op, sess, msrc, mdst); + process_openssl_auth_op(qp, op, sess, mdst, mdst); + break; + case OPENSSL_CHAIN_AUTH_CIPHER: + process_openssl_auth_op(qp, op, sess, msrc, mdst); + process_openssl_cipher_op(op, sess, msrc, mdst); + break; + case OPENSSL_CHAIN_COMBINED: + process_openssl_combined_op(op, sess, msrc, mdst); + break; + case OPENSSL_CHAIN_CIPHER_BPI: + process_openssl_docsis_bpi_op(op, sess, msrc, mdst); + break; + default: + op->status = RTE_CRYPTO_OP_STATUS_ERROR; + break; + } + + /* Free session if a session-less crypto op */ + if (op->sess_type == RTE_CRYPTO_OP_SESSIONLESS) { + openssl_reset_session(sess); + memset(sess, 0, sizeof(struct openssl_session)); + memset(op->sym->session, 0, + rte_cryptodev_sym_get_header_session_size()); + rte_mempool_put(qp->sess_mp, sess); + rte_mempool_put(qp->sess_mp, op->sym->session); + op->sym->session = NULL; + } + + if (op->status == RTE_CRYPTO_OP_STATUS_NOT_PROCESSED) + op->status = RTE_CRYPTO_OP_STATUS_SUCCESS; + + if (op->status != RTE_CRYPTO_OP_STATUS_ERROR) + retval = rte_ring_enqueue(qp->processed_ops, (void *)op); + else + retval = -1; + + return retval; +} + +/* + *------------------------------------------------------------------------------ + * PMD Framework + *------------------------------------------------------------------------------ + */ + +/** Enqueue burst */ +static uint16_t +openssl_pmd_enqueue_burst(void *queue_pair, struct rte_crypto_op **ops, + uint16_t nb_ops) +{ + void *sess; + struct openssl_qp *qp = queue_pair; + int i, retval; + + for (i = 0; i < nb_ops; i++) { + sess = get_session(qp, ops[i]); + if (unlikely(sess == NULL)) + goto enqueue_err; + + if (ops[i]->type == RTE_CRYPTO_OP_TYPE_SYMMETRIC) + retval = process_op(qp, ops[i], + (struct openssl_session *) sess); + else + retval = process_asym_op(qp, ops[i], + (struct openssl_asym_session *) sess); + if (unlikely(retval < 0)) + goto enqueue_err; + } + + qp->stats.enqueued_count += i; + return i; + +enqueue_err: + qp->stats.enqueue_err_count++; + return i; +} + +/** Dequeue burst */ +static uint16_t +openssl_pmd_dequeue_burst(void *queue_pair, struct rte_crypto_op **ops, + uint16_t nb_ops) +{ + struct openssl_qp *qp = queue_pair; + + unsigned int nb_dequeued = 0; + + nb_dequeued = rte_ring_dequeue_burst(qp->processed_ops, + (void **)ops, nb_ops, NULL); + qp->stats.dequeued_count += nb_dequeued; + + return nb_dequeued; +} + +/** Create OPENSSL crypto device */ +static int +cryptodev_openssl_create(const char *name, + struct rte_vdev_device *vdev, + struct rte_cryptodev_pmd_init_params *init_params) +{ + struct rte_cryptodev *dev; + struct openssl_private *internals; + + dev = rte_cryptodev_pmd_create(name, &vdev->device, init_params); + if (dev == NULL) { + OPENSSL_LOG(ERR, "failed to create cryptodev vdev"); + goto init_error; + } + + dev->driver_id = cryptodev_driver_id; + dev->dev_ops = rte_openssl_pmd_ops; + + /* register rx/tx burst functions for data path */ + dev->dequeue_burst = openssl_pmd_dequeue_burst; + dev->enqueue_burst = openssl_pmd_enqueue_burst; + + dev->feature_flags = RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO | + RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING | + RTE_CRYPTODEV_FF_CPU_AESNI | + RTE_CRYPTODEV_FF_OOP_SGL_IN_LB_OUT | + RTE_CRYPTODEV_FF_OOP_LB_IN_LB_OUT | + RTE_CRYPTODEV_FF_ASYMMETRIC_CRYPTO; + + /* Set vector instructions mode supported */ + internals = dev->data->dev_private; + + internals->max_nb_qpairs = init_params->max_nb_queue_pairs; + + return 0; + +init_error: + OPENSSL_LOG(ERR, "driver %s: create failed", + init_params->name); + + cryptodev_openssl_remove(vdev); + return -EFAULT; +} + +/** Initialise OPENSSL crypto device */ +static int +cryptodev_openssl_probe(struct rte_vdev_device *vdev) +{ + struct rte_cryptodev_pmd_init_params init_params = { + "", + sizeof(struct openssl_private), + rte_socket_id(), + RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_QUEUE_PAIRS + }; + const char *name; + const char *input_args; + + name = rte_vdev_device_name(vdev); + if (name == NULL) + return -EINVAL; + input_args = rte_vdev_device_args(vdev); + + rte_cryptodev_pmd_parse_input_args(&init_params, input_args); + + return cryptodev_openssl_create(name, vdev, &init_params); +} + +/** Uninitialise OPENSSL crypto device */ +static int +cryptodev_openssl_remove(struct rte_vdev_device *vdev) +{ + struct rte_cryptodev *cryptodev; + const char *name; + + name = rte_vdev_device_name(vdev); + if (name == NULL) + return -EINVAL; + + cryptodev = rte_cryptodev_pmd_get_named_dev(name); + if (cryptodev == NULL) + return -ENODEV; + + return rte_cryptodev_pmd_destroy(cryptodev); +} + +static struct rte_vdev_driver cryptodev_openssl_pmd_drv = { + .probe = cryptodev_openssl_probe, + .remove = cryptodev_openssl_remove +}; + +static struct cryptodev_driver openssl_crypto_drv; + +RTE_PMD_REGISTER_VDEV(CRYPTODEV_NAME_OPENSSL_PMD, + cryptodev_openssl_pmd_drv); +RTE_PMD_REGISTER_PARAM_STRING(CRYPTODEV_NAME_OPENSSL_PMD, + "max_nb_queue_pairs=<int> " + "socket_id=<int>"); +RTE_PMD_REGISTER_CRYPTO_DRIVER(openssl_crypto_drv, + cryptodev_openssl_pmd_drv.driver, cryptodev_driver_id); + +RTE_INIT(openssl_init_log) +{ + openssl_logtype_driver = rte_log_register("pmd.crypto.openssl"); +} diff --git a/src/spdk/dpdk/drivers/crypto/openssl/rte_openssl_pmd_ops.c b/src/spdk/dpdk/drivers/crypto/openssl/rte_openssl_pmd_ops.c new file mode 100644 index 00000000..de228439 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/openssl/rte_openssl_pmd_ops.c @@ -0,0 +1,1264 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2016-2017 Intel Corporation + */ + +#include <string.h> + +#include <rte_common.h> +#include <rte_malloc.h> +#include <rte_cryptodev_pmd.h> + +#include "rte_openssl_pmd_private.h" +#include "compat.h" + + +static const struct rte_cryptodev_capabilities openssl_pmd_capabilities[] = { + { /* MD5 HMAC */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + {.auth = { + .algo = RTE_CRYPTO_AUTH_MD5_HMAC, + .block_size = 64, + .key_size = { + .min = 1, + .max = 64, + .increment = 1 + }, + .digest_size = { + .min = 16, + .max = 16, + .increment = 0 + }, + .iv_size = { 0 } + }, } + }, } + }, + { /* MD5 */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + {.auth = { + .algo = RTE_CRYPTO_AUTH_MD5, + .block_size = 64, + .key_size = { + .min = 0, + .max = 0, + .increment = 0 + }, + .digest_size = { + .min = 16, + .max = 16, + .increment = 0 + }, + .iv_size = { 0 } + }, } + }, } + }, + { /* SHA1 HMAC */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + {.auth = { + .algo = RTE_CRYPTO_AUTH_SHA1_HMAC, + .block_size = 64, + .key_size = { + .min = 1, + .max = 64, + .increment = 1 + }, + .digest_size = { + .min = 20, + .max = 20, + .increment = 0 + }, + .iv_size = { 0 } + }, } + }, } + }, + { /* SHA1 */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + {.auth = { + .algo = RTE_CRYPTO_AUTH_SHA1, + .block_size = 64, + .key_size = { + .min = 0, + .max = 0, + .increment = 0 + }, + .digest_size = { + .min = 20, + .max = 20, + .increment = 0 + }, + .iv_size = { 0 } + }, } + }, } + }, + { /* SHA224 HMAC */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + {.auth = { + .algo = RTE_CRYPTO_AUTH_SHA224_HMAC, + .block_size = 64, + .key_size = { + .min = 1, + .max = 64, + .increment = 1 + }, + .digest_size = { + .min = 28, + .max = 28, + .increment = 0 + }, + .iv_size = { 0 } + }, } + }, } + }, + { /* SHA224 */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + {.auth = { + .algo = RTE_CRYPTO_AUTH_SHA224, + .block_size = 64, + .key_size = { + .min = 0, + .max = 0, + .increment = 0 + }, + .digest_size = { + .min = 28, + .max = 28, + .increment = 0 + }, + .iv_size = { 0 } + }, } + }, } + }, + { /* SHA256 HMAC */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + {.auth = { + .algo = RTE_CRYPTO_AUTH_SHA256_HMAC, + .block_size = 64, + .key_size = { + .min = 1, + .max = 64, + .increment = 1 + }, + .digest_size = { + .min = 32, + .max = 32, + .increment = 0 + }, + .iv_size = { 0 } + }, } + }, } + }, + { /* SHA256 */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + {.auth = { + .algo = RTE_CRYPTO_AUTH_SHA256, + .block_size = 64, + .key_size = { + .min = 0, + .max = 0, + .increment = 0 + }, + .digest_size = { + .min = 32, + .max = 32, + .increment = 0 + }, + .iv_size = { 0 } + }, } + }, } + }, + { /* SHA384 HMAC */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + {.auth = { + .algo = RTE_CRYPTO_AUTH_SHA384_HMAC, + .block_size = 128, + .key_size = { + .min = 1, + .max = 128, + .increment = 1 + }, + .digest_size = { + .min = 48, + .max = 48, + .increment = 0 + }, + .iv_size = { 0 } + }, } + }, } + }, + { /* SHA384 */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + {.auth = { + .algo = RTE_CRYPTO_AUTH_SHA384, + .block_size = 128, + .key_size = { + .min = 0, + .max = 0, + .increment = 0 + }, + .digest_size = { + .min = 48, + .max = 48, + .increment = 0 + }, + .iv_size = { 0 } + }, } + }, } + }, + { /* SHA512 HMAC */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + {.auth = { + .algo = RTE_CRYPTO_AUTH_SHA512_HMAC, + .block_size = 128, + .key_size = { + .min = 1, + .max = 128, + .increment = 1 + }, + .digest_size = { + .min = 64, + .max = 64, + .increment = 0 + }, + .iv_size = { 0 } + }, } + }, } + }, + { /* SHA512 */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + {.auth = { + .algo = RTE_CRYPTO_AUTH_SHA512, + .block_size = 128, + .key_size = { + .min = 0, + .max = 0, + .increment = 0 + }, + .digest_size = { + .min = 64, + .max = 64, + .increment = 0 + }, + .iv_size = { 0 } + }, } + }, } + }, + { /* AES CBC */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, + {.cipher = { + .algo = RTE_CRYPTO_CIPHER_AES_CBC, + .block_size = 16, + .key_size = { + .min = 16, + .max = 32, + .increment = 8 + }, + .iv_size = { + .min = 16, + .max = 16, + .increment = 0 + } + }, } + }, } + }, + { /* AES CTR */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, + {.cipher = { + .algo = RTE_CRYPTO_CIPHER_AES_CTR, + .block_size = 16, + .key_size = { + .min = 16, + .max = 32, + .increment = 8 + }, + .iv_size = { + .min = 16, + .max = 16, + .increment = 0 + } + }, } + }, } + }, + { /* AES GCM */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AEAD, + {.aead = { + .algo = RTE_CRYPTO_AEAD_AES_GCM, + .block_size = 16, + .key_size = { + .min = 16, + .max = 32, + .increment = 8 + }, + .digest_size = { + .min = 16, + .max = 16, + .increment = 0 + }, + .aad_size = { + .min = 0, + .max = 65535, + .increment = 1 + }, + .iv_size = { + .min = 12, + .max = 16, + .increment = 4 + }, + }, } + }, } + }, + { /* AES CCM */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AEAD, + {.aead = { + .algo = RTE_CRYPTO_AEAD_AES_CCM, + .block_size = 16, + .key_size = { + .min = 16, + .max = 32, + .increment = 8 + }, + .digest_size = { + .min = 4, + .max = 16, + .increment = 2 + }, + .aad_size = { + .min = 0, + .max = 65535, + .increment = 1 + }, + .iv_size = { + .min = 7, + .max = 13, + .increment = 1 + }, + }, } + }, } + }, + { /* AES GMAC (AUTH) */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + {.auth = { + .algo = RTE_CRYPTO_AUTH_AES_GMAC, + .block_size = 16, + .key_size = { + .min = 16, + .max = 32, + .increment = 8 + }, + .digest_size = { + .min = 16, + .max = 16, + .increment = 0 + }, + .iv_size = { + .min = 12, + .max = 16, + .increment = 4 + } + }, } + }, } + }, + { /* 3DES CBC */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, + {.cipher = { + .algo = RTE_CRYPTO_CIPHER_3DES_CBC, + .block_size = 8, + .key_size = { + .min = 8, + .max = 24, + .increment = 8 + }, + .iv_size = { + .min = 8, + .max = 8, + .increment = 0 + } + }, } + }, } + }, + { /* 3DES CTR */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, + {.cipher = { + .algo = RTE_CRYPTO_CIPHER_3DES_CTR, + .block_size = 8, + .key_size = { + .min = 16, + .max = 24, + .increment = 8 + }, + .iv_size = { + .min = 8, + .max = 8, + .increment = 0 + } + }, } + }, } + }, + { /* DES CBC */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, + {.cipher = { + .algo = RTE_CRYPTO_CIPHER_DES_CBC, + .block_size = 8, + .key_size = { + .min = 8, + .max = 8, + .increment = 0 + }, + .iv_size = { + .min = 8, + .max = 8, + .increment = 0 + } + }, } + }, } + }, + { /* DES DOCSIS BPI */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, + {.cipher = { + .algo = RTE_CRYPTO_CIPHER_DES_DOCSISBPI, + .block_size = 8, + .key_size = { + .min = 8, + .max = 8, + .increment = 0 + }, + .iv_size = { + .min = 8, + .max = 8, + .increment = 0 + } + }, } + }, } + }, + { /* RSA */ + .op = RTE_CRYPTO_OP_TYPE_ASYMMETRIC, + {.asym = { + .xform_capa = { + .xform_type = RTE_CRYPTO_ASYM_XFORM_RSA, + .op_types = ((1 << RTE_CRYPTO_ASYM_OP_SIGN) | + (1 << RTE_CRYPTO_ASYM_OP_VERIFY) | + (1 << RTE_CRYPTO_ASYM_OP_ENCRYPT) | + (1 << RTE_CRYPTO_ASYM_OP_DECRYPT)), + { + .modlen = { + /* min length is based on openssl rsa keygen */ + .min = 30, + /* value 0 symbolizes no limit on max length */ + .max = 0, + .increment = 1 + }, } + } + }, + } + }, + { /* modexp */ + .op = RTE_CRYPTO_OP_TYPE_ASYMMETRIC, + {.asym = { + .xform_capa = { + .xform_type = RTE_CRYPTO_ASYM_XFORM_MODEX, + .op_types = 0, + { + .modlen = { + /* value 0 symbolizes no limit on min length */ + .min = 0, + /* value 0 symbolizes no limit on max length */ + .max = 0, + .increment = 1 + }, } + } + }, + } + }, + { /* modinv */ + .op = RTE_CRYPTO_OP_TYPE_ASYMMETRIC, + {.asym = { + .xform_capa = { + .xform_type = RTE_CRYPTO_ASYM_XFORM_MODINV, + .op_types = 0, + { + .modlen = { + /* value 0 symbolizes no limit on min length */ + .min = 0, + /* value 0 symbolizes no limit on max length */ + .max = 0, + .increment = 1 + }, } + } + }, + } + }, + { /* dh */ + .op = RTE_CRYPTO_OP_TYPE_ASYMMETRIC, + {.asym = { + .xform_capa = { + .xform_type = RTE_CRYPTO_ASYM_XFORM_DH, + .op_types = + ((1<<RTE_CRYPTO_ASYM_OP_PRIVATE_KEY_GENERATE) | + (1 << RTE_CRYPTO_ASYM_OP_PUBLIC_KEY_GENERATE | + (1 << + RTE_CRYPTO_ASYM_OP_SHARED_SECRET_COMPUTE))), + { + .modlen = { + /* value 0 symbolizes no limit on min length */ + .min = 0, + /* value 0 symbolizes no limit on max length */ + .max = 0, + .increment = 1 + }, } + } + }, + } + }, + { /* dsa */ + .op = RTE_CRYPTO_OP_TYPE_ASYMMETRIC, + {.asym = { + .xform_capa = { + .xform_type = RTE_CRYPTO_ASYM_XFORM_DSA, + .op_types = + ((1<<RTE_CRYPTO_ASYM_OP_SIGN) | + (1 << RTE_CRYPTO_ASYM_OP_VERIFY)), + { + .modlen = { + /* value 0 symbolizes no limit on min length */ + .min = 0, + /* value 0 symbolizes no limit on max length */ + .max = 0, + .increment = 1 + }, } + } + }, + } + }, + + RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST() +}; + + +/** Configure device */ +static int +openssl_pmd_config(__rte_unused struct rte_cryptodev *dev, + __rte_unused struct rte_cryptodev_config *config) +{ + return 0; +} + +/** Start device */ +static int +openssl_pmd_start(__rte_unused struct rte_cryptodev *dev) +{ + return 0; +} + +/** Stop device */ +static void +openssl_pmd_stop(__rte_unused struct rte_cryptodev *dev) +{ +} + +/** Close device */ +static int +openssl_pmd_close(__rte_unused struct rte_cryptodev *dev) +{ + return 0; +} + + +/** Get device statistics */ +static void +openssl_pmd_stats_get(struct rte_cryptodev *dev, + struct rte_cryptodev_stats *stats) +{ + int qp_id; + + for (qp_id = 0; qp_id < dev->data->nb_queue_pairs; qp_id++) { + struct openssl_qp *qp = dev->data->queue_pairs[qp_id]; + + stats->enqueued_count += qp->stats.enqueued_count; + stats->dequeued_count += qp->stats.dequeued_count; + + stats->enqueue_err_count += qp->stats.enqueue_err_count; + stats->dequeue_err_count += qp->stats.dequeue_err_count; + } +} + +/** Reset device statistics */ +static void +openssl_pmd_stats_reset(struct rte_cryptodev *dev) +{ + int qp_id; + + for (qp_id = 0; qp_id < dev->data->nb_queue_pairs; qp_id++) { + struct openssl_qp *qp = dev->data->queue_pairs[qp_id]; + + memset(&qp->stats, 0, sizeof(qp->stats)); + } +} + + +/** Get device info */ +static void +openssl_pmd_info_get(struct rte_cryptodev *dev, + struct rte_cryptodev_info *dev_info) +{ + struct openssl_private *internals = dev->data->dev_private; + + if (dev_info != NULL) { + dev_info->driver_id = dev->driver_id; + dev_info->feature_flags = dev->feature_flags; + dev_info->capabilities = openssl_pmd_capabilities; + dev_info->max_nb_queue_pairs = internals->max_nb_qpairs; + /* No limit of number of sessions */ + dev_info->sym.max_nb_sessions = 0; + } +} + +/** Release queue pair */ +static int +openssl_pmd_qp_release(struct rte_cryptodev *dev, uint16_t qp_id) +{ + if (dev->data->queue_pairs[qp_id] != NULL) { + rte_free(dev->data->queue_pairs[qp_id]); + dev->data->queue_pairs[qp_id] = NULL; + } + return 0; +} + +/** set a unique name for the queue pair based on it's name, dev_id and qp_id */ +static int +openssl_pmd_qp_set_unique_name(struct rte_cryptodev *dev, + struct openssl_qp *qp) +{ + unsigned int n = snprintf(qp->name, sizeof(qp->name), + "openssl_pmd_%u_qp_%u", + dev->data->dev_id, qp->id); + + if (n >= sizeof(qp->name)) + return -1; + + return 0; +} + + +/** Create a ring to place processed operations on */ +static struct rte_ring * +openssl_pmd_qp_create_processed_ops_ring(struct openssl_qp *qp, + unsigned int ring_size, int socket_id) +{ + struct rte_ring *r; + + r = rte_ring_lookup(qp->name); + if (r) { + if (rte_ring_get_size(r) >= ring_size) { + OPENSSL_LOG(INFO, + "Reusing existing ring %s for processed ops", + qp->name); + return r; + } + + OPENSSL_LOG(ERR, + "Unable to reuse existing ring %s for processed ops", + qp->name); + return NULL; + } + + return rte_ring_create(qp->name, ring_size, socket_id, + RING_F_SP_ENQ | RING_F_SC_DEQ); +} + + +/** Setup a queue pair */ +static int +openssl_pmd_qp_setup(struct rte_cryptodev *dev, uint16_t qp_id, + const struct rte_cryptodev_qp_conf *qp_conf, + int socket_id, struct rte_mempool *session_pool) +{ + struct openssl_qp *qp = NULL; + + /* Free memory prior to re-allocation if needed. */ + if (dev->data->queue_pairs[qp_id] != NULL) + openssl_pmd_qp_release(dev, qp_id); + + /* Allocate the queue pair data structure. */ + qp = rte_zmalloc_socket("OPENSSL PMD Queue Pair", sizeof(*qp), + RTE_CACHE_LINE_SIZE, socket_id); + if (qp == NULL) + return -ENOMEM; + + qp->id = qp_id; + dev->data->queue_pairs[qp_id] = qp; + + if (openssl_pmd_qp_set_unique_name(dev, qp)) + goto qp_setup_cleanup; + + qp->processed_ops = openssl_pmd_qp_create_processed_ops_ring(qp, + qp_conf->nb_descriptors, socket_id); + if (qp->processed_ops == NULL) + goto qp_setup_cleanup; + + qp->sess_mp = session_pool; + + memset(&qp->stats, 0, sizeof(qp->stats)); + + return 0; + +qp_setup_cleanup: + if (qp) + rte_free(qp); + + return -1; +} + +/** Return the number of allocated queue pairs */ +static uint32_t +openssl_pmd_qp_count(struct rte_cryptodev *dev) +{ + return dev->data->nb_queue_pairs; +} + +/** Returns the size of the symmetric session structure */ +static unsigned +openssl_pmd_sym_session_get_size(struct rte_cryptodev *dev __rte_unused) +{ + return sizeof(struct openssl_session); +} + +/** Returns the size of the asymmetric session structure */ +static unsigned +openssl_pmd_asym_session_get_size(struct rte_cryptodev *dev __rte_unused) +{ + return sizeof(struct openssl_asym_session); +} + +/** Configure the session from a crypto xform chain */ +static int +openssl_pmd_sym_session_configure(struct rte_cryptodev *dev __rte_unused, + struct rte_crypto_sym_xform *xform, + struct rte_cryptodev_sym_session *sess, + struct rte_mempool *mempool) +{ + void *sess_private_data; + int ret; + + if (unlikely(sess == NULL)) { + OPENSSL_LOG(ERR, "invalid session struct"); + return -EINVAL; + } + + if (rte_mempool_get(mempool, &sess_private_data)) { + OPENSSL_LOG(ERR, + "Couldn't get object from session mempool"); + return -ENOMEM; + } + + ret = openssl_set_session_parameters(sess_private_data, xform); + if (ret != 0) { + OPENSSL_LOG(ERR, "failed configure session parameters"); + + /* Return session to mempool */ + rte_mempool_put(mempool, sess_private_data); + return ret; + } + + set_sym_session_private_data(sess, dev->driver_id, + sess_private_data); + + return 0; +} + +static int openssl_set_asym_session_parameters( + struct openssl_asym_session *asym_session, + struct rte_crypto_asym_xform *xform) +{ + int ret = 0; + + if ((xform->xform_type != RTE_CRYPTO_ASYM_XFORM_DH) && + (xform->next != NULL)) { + OPENSSL_LOG(ERR, "chained xfrms are not supported on %s", + rte_crypto_asym_xform_strings[xform->xform_type]); + return -1; + } + + switch (xform->xform_type) { + case RTE_CRYPTO_ASYM_XFORM_RSA: + { + BIGNUM *n = NULL; + BIGNUM *e = NULL; + BIGNUM *d = NULL; + BIGNUM *p = NULL, *q = NULL, *dmp1 = NULL; + BIGNUM *iqmp = NULL, *dmq1 = NULL; + + /* copy xfrm data into rsa struct */ + n = BN_bin2bn((const unsigned char *)xform->rsa.n.data, + xform->rsa.n.length, n); + e = BN_bin2bn((const unsigned char *)xform->rsa.e.data, + xform->rsa.e.length, e); + + if (!n || !e) + goto err_rsa; + + RSA *rsa = RSA_new(); + if (rsa == NULL) + goto err_rsa; + + if (xform->rsa.key_type == RTE_RSA_KEY_TYPE_EXP) { + d = BN_bin2bn( + (const unsigned char *)xform->rsa.d.data, + xform->rsa.d.length, + d); + if (!d) { + RSA_free(rsa); + goto err_rsa; + } + } else { + p = BN_bin2bn((const unsigned char *) + xform->rsa.qt.p.data, + xform->rsa.qt.p.length, + p); + q = BN_bin2bn((const unsigned char *) + xform->rsa.qt.q.data, + xform->rsa.qt.q.length, + q); + dmp1 = BN_bin2bn((const unsigned char *) + xform->rsa.qt.dP.data, + xform->rsa.qt.dP.length, + dmp1); + dmq1 = BN_bin2bn((const unsigned char *) + xform->rsa.qt.dQ.data, + xform->rsa.qt.dQ.length, + dmq1); + iqmp = BN_bin2bn((const unsigned char *) + xform->rsa.qt.qInv.data, + xform->rsa.qt.qInv.length, + iqmp); + + if (!p || !q || !dmp1 || !dmq1 || !iqmp) { + RSA_free(rsa); + goto err_rsa; + } + set_rsa_params(rsa, p, q, ret); + if (ret) { + OPENSSL_LOG(ERR, + "failed to set rsa params\n"); + RSA_free(rsa); + goto err_rsa; + } + set_rsa_crt_params(rsa, dmp1, dmq1, iqmp, ret); + if (ret) { + OPENSSL_LOG(ERR, + "failed to set crt params\n"); + RSA_free(rsa); + /* + * set already populated params to NULL + * as its freed by call to RSA_free + */ + p = q = NULL; + goto err_rsa; + } + } + + set_rsa_keys(rsa, n, e, d, ret); + if (ret) { + OPENSSL_LOG(ERR, "Failed to load rsa keys\n"); + RSA_free(rsa); + return -1; + } + asym_session->u.r.rsa = rsa; + asym_session->xfrm_type = RTE_CRYPTO_ASYM_XFORM_RSA; + break; +err_rsa: + if (n) + BN_free(n); + if (e) + BN_free(e); + if (d) + BN_free(d); + if (p) + BN_free(p); + if (q) + BN_free(q); + if (dmp1) + BN_free(dmp1); + if (dmq1) + BN_free(dmq1); + if (iqmp) + BN_free(iqmp); + + return -1; + } + case RTE_CRYPTO_ASYM_XFORM_MODEX: + { + struct rte_crypto_modex_xform *xfrm = &(xform->modex); + + BN_CTX *ctx = BN_CTX_new(); + if (ctx == NULL) { + OPENSSL_LOG(ERR, + " failed to allocate resources\n"); + return -1; + } + BN_CTX_start(ctx); + BIGNUM *mod = BN_CTX_get(ctx); + BIGNUM *exp = BN_CTX_get(ctx); + if (mod == NULL || exp == NULL) { + BN_CTX_end(ctx); + BN_CTX_free(ctx); + return -1; + } + + mod = BN_bin2bn((const unsigned char *) + xfrm->modulus.data, + xfrm->modulus.length, mod); + exp = BN_bin2bn((const unsigned char *) + xfrm->exponent.data, + xfrm->exponent.length, exp); + asym_session->u.e.ctx = ctx; + asym_session->u.e.mod = mod; + asym_session->u.e.exp = exp; + asym_session->xfrm_type = RTE_CRYPTO_ASYM_XFORM_MODEX; + break; + } + case RTE_CRYPTO_ASYM_XFORM_MODINV: + { + struct rte_crypto_modinv_xform *xfrm = &(xform->modinv); + + BN_CTX *ctx = BN_CTX_new(); + if (ctx == NULL) { + OPENSSL_LOG(ERR, + " failed to allocate resources\n"); + return -1; + } + BN_CTX_start(ctx); + BIGNUM *mod = BN_CTX_get(ctx); + if (mod == NULL) { + BN_CTX_end(ctx); + BN_CTX_free(ctx); + return -1; + } + + mod = BN_bin2bn((const unsigned char *) + xfrm->modulus.data, + xfrm->modulus.length, + mod); + asym_session->u.m.ctx = ctx; + asym_session->u.m.modulus = mod; + asym_session->xfrm_type = RTE_CRYPTO_ASYM_XFORM_MODINV; + break; + } + case RTE_CRYPTO_ASYM_XFORM_DH: + { + BIGNUM *p = NULL; + BIGNUM *g = NULL; + + p = BN_bin2bn((const unsigned char *) + xform->dh.p.data, + xform->dh.p.length, + p); + g = BN_bin2bn((const unsigned char *) + xform->dh.g.data, + xform->dh.g.length, + g); + if (!p || !g) + goto err_dh; + + DH *dh = DH_new(); + if (dh == NULL) { + OPENSSL_LOG(ERR, + "failed to allocate resources\n"); + goto err_dh; + } + set_dh_params(dh, p, g, ret); + if (ret) { + DH_free(dh); + goto err_dh; + } + + /* + * setup xfrom for + * public key generate, or + * DH Priv key generate, or both + * public and private key generate + */ + asym_session->u.dh.key_op = (1 << xform->dh.type); + + if (xform->dh.type == + RTE_CRYPTO_ASYM_OP_PRIVATE_KEY_GENERATE) { + /* check if next is pubkey */ + if ((xform->next != NULL) && + (xform->next->xform_type == + RTE_CRYPTO_ASYM_XFORM_DH) && + (xform->next->dh.type == + RTE_CRYPTO_ASYM_OP_PUBLIC_KEY_GENERATE) + ) { + /* + * setup op as pub/priv key + * pair generationi + */ + asym_session->u.dh.key_op |= + (1 << + RTE_CRYPTO_ASYM_OP_PUBLIC_KEY_GENERATE); + } + } + asym_session->u.dh.dh_key = dh; + asym_session->xfrm_type = RTE_CRYPTO_ASYM_XFORM_DH; + break; + +err_dh: + OPENSSL_LOG(ERR, " failed to set dh params\n"); + if (p) + BN_free(p); + if (g) + BN_free(g); + return -1; + } + case RTE_CRYPTO_ASYM_XFORM_DSA: + { + BIGNUM *p = NULL, *g = NULL; + BIGNUM *q = NULL, *priv_key = NULL; + BIGNUM *pub_key = BN_new(); + BN_zero(pub_key); + + p = BN_bin2bn((const unsigned char *) + xform->dsa.p.data, + xform->dsa.p.length, + p); + + g = BN_bin2bn((const unsigned char *) + xform->dsa.g.data, + xform->dsa.g.length, + g); + + q = BN_bin2bn((const unsigned char *) + xform->dsa.q.data, + xform->dsa.q.length, + q); + if (!p || !q || !g) + goto err_dsa; + + priv_key = BN_bin2bn((const unsigned char *) + xform->dsa.x.data, + xform->dsa.x.length, + priv_key); + if (priv_key == NULL) + goto err_dsa; + + DSA *dsa = DSA_new(); + if (dsa == NULL) { + OPENSSL_LOG(ERR, + " failed to allocate resources\n"); + goto err_dsa; + } + + set_dsa_params(dsa, p, q, g, ret); + if (ret) { + DSA_free(dsa); + OPENSSL_LOG(ERR, "Failed to dsa params\n"); + goto err_dsa; + } + + /* + * openssl 1.1.0 mandate that public key can't be + * NULL in very first call. so set a dummy pub key. + * to keep consistency, lets follow same approach for + * both versions + */ + /* just set dummy public for very 1st call */ + set_dsa_keys(dsa, pub_key, priv_key, ret); + if (ret) { + DSA_free(dsa); + OPENSSL_LOG(ERR, "Failed to set keys\n"); + return -1; + } + asym_session->u.s.dsa = dsa; + asym_session->xfrm_type = RTE_CRYPTO_ASYM_XFORM_DSA; + break; + +err_dsa: + if (p) + BN_free(p); + if (q) + BN_free(q); + if (g) + BN_free(g); + if (priv_key) + BN_free(priv_key); + if (pub_key) + BN_free(pub_key); + return -1; + } + default: + return -1; + } + + return 0; +} + +/** Configure the session from a crypto xform chain */ +static int +openssl_pmd_asym_session_configure(struct rte_cryptodev *dev __rte_unused, + struct rte_crypto_asym_xform *xform, + struct rte_cryptodev_asym_session *sess, + struct rte_mempool *mempool) +{ + void *asym_sess_private_data; + int ret; + + if (unlikely(sess == NULL)) { + OPENSSL_LOG(ERR, "invalid asymmetric session struct"); + return -EINVAL; + } + + if (rte_mempool_get(mempool, &asym_sess_private_data)) { + CDEV_LOG_ERR( + "Couldn't get object from session mempool"); + return -ENOMEM; + } + + ret = openssl_set_asym_session_parameters(asym_sess_private_data, + xform); + if (ret != 0) { + OPENSSL_LOG(ERR, "failed configure session parameters"); + + /* Return session to mempool */ + rte_mempool_put(mempool, asym_sess_private_data); + return ret; + } + + set_asym_session_private_data(sess, dev->driver_id, + asym_sess_private_data); + + return 0; +} + +/** Clear the memory of session so it doesn't leave key material behind */ +static void +openssl_pmd_sym_session_clear(struct rte_cryptodev *dev, + struct rte_cryptodev_sym_session *sess) +{ + uint8_t index = dev->driver_id; + void *sess_priv = get_sym_session_private_data(sess, index); + + /* Zero out the whole structure */ + if (sess_priv) { + openssl_reset_session(sess_priv); + memset(sess_priv, 0, sizeof(struct openssl_session)); + struct rte_mempool *sess_mp = rte_mempool_from_obj(sess_priv); + set_sym_session_private_data(sess, index, NULL); + rte_mempool_put(sess_mp, sess_priv); + } +} + +static void openssl_reset_asym_session(struct openssl_asym_session *sess) +{ + switch (sess->xfrm_type) { + case RTE_CRYPTO_ASYM_XFORM_RSA: + if (sess->u.r.rsa) + RSA_free(sess->u.r.rsa); + break; + case RTE_CRYPTO_ASYM_XFORM_MODEX: + if (sess->u.e.ctx) { + BN_CTX_end(sess->u.e.ctx); + BN_CTX_free(sess->u.e.ctx); + } + break; + case RTE_CRYPTO_ASYM_XFORM_MODINV: + if (sess->u.m.ctx) { + BN_CTX_end(sess->u.m.ctx); + BN_CTX_free(sess->u.m.ctx); + } + break; + case RTE_CRYPTO_ASYM_XFORM_DH: + if (sess->u.dh.dh_key) + DH_free(sess->u.dh.dh_key); + break; + case RTE_CRYPTO_ASYM_XFORM_DSA: + if (sess->u.s.dsa) + DSA_free(sess->u.s.dsa); + break; + default: + break; + } +} + +/** Clear the memory of asymmetric session + * so it doesn't leave key material behind + */ +static void +openssl_pmd_asym_session_clear(struct rte_cryptodev *dev, + struct rte_cryptodev_asym_session *sess) +{ + uint8_t index = dev->driver_id; + void *sess_priv = get_asym_session_private_data(sess, index); + + /* Zero out the whole structure */ + if (sess_priv) { + openssl_reset_asym_session(sess_priv); + memset(sess_priv, 0, sizeof(struct openssl_asym_session)); + struct rte_mempool *sess_mp = rte_mempool_from_obj(sess_priv); + set_asym_session_private_data(sess, index, NULL); + rte_mempool_put(sess_mp, sess_priv); + } +} + +struct rte_cryptodev_ops openssl_pmd_ops = { + .dev_configure = openssl_pmd_config, + .dev_start = openssl_pmd_start, + .dev_stop = openssl_pmd_stop, + .dev_close = openssl_pmd_close, + + .stats_get = openssl_pmd_stats_get, + .stats_reset = openssl_pmd_stats_reset, + + .dev_infos_get = openssl_pmd_info_get, + + .queue_pair_setup = openssl_pmd_qp_setup, + .queue_pair_release = openssl_pmd_qp_release, + .queue_pair_count = openssl_pmd_qp_count, + + .sym_session_get_size = openssl_pmd_sym_session_get_size, + .asym_session_get_size = openssl_pmd_asym_session_get_size, + .sym_session_configure = openssl_pmd_sym_session_configure, + .asym_session_configure = openssl_pmd_asym_session_configure, + .sym_session_clear = openssl_pmd_sym_session_clear, + .asym_session_clear = openssl_pmd_asym_session_clear +}; + +struct rte_cryptodev_ops *rte_openssl_pmd_ops = &openssl_pmd_ops; diff --git a/src/spdk/dpdk/drivers/crypto/openssl/rte_openssl_pmd_private.h b/src/spdk/dpdk/drivers/crypto/openssl/rte_openssl_pmd_private.h new file mode 100644 index 00000000..a8f2c848 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/openssl/rte_openssl_pmd_private.h @@ -0,0 +1,185 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2016-2017 Intel Corporation + */ + +#ifndef _OPENSSL_PMD_PRIVATE_H_ +#define _OPENSSL_PMD_PRIVATE_H_ + +#include <openssl/evp.h> +#include <openssl/hmac.h> +#include <openssl/des.h> +#include <openssl/rsa.h> +#include <openssl/dh.h> +#include <openssl/dsa.h> + +#define CRYPTODEV_NAME_OPENSSL_PMD crypto_openssl +/**< Open SSL Crypto PMD device name */ + +/** OPENSSL PMD LOGTYPE DRIVER */ +int openssl_logtype_driver; +#define OPENSSL_LOG(level, fmt, ...) \ + rte_log(RTE_LOG_ ## level, openssl_logtype_driver, \ + "%s() line %u: " fmt "\n", __func__, __LINE__, \ + ## __VA_ARGS__) + +/* Maximum length for digest (SHA-512 needs 64 bytes) */ +#define DIGEST_LENGTH_MAX 64 + +/** OPENSSL operation order mode enumerator */ +enum openssl_chain_order { + OPENSSL_CHAIN_ONLY_CIPHER, + OPENSSL_CHAIN_ONLY_AUTH, + OPENSSL_CHAIN_CIPHER_BPI, + OPENSSL_CHAIN_CIPHER_AUTH, + OPENSSL_CHAIN_AUTH_CIPHER, + OPENSSL_CHAIN_COMBINED, + OPENSSL_CHAIN_NOT_SUPPORTED +}; + +/** OPENSSL cipher mode enumerator */ +enum openssl_cipher_mode { + OPENSSL_CIPHER_LIB, + OPENSSL_CIPHER_DES3CTR, +}; + +/** OPENSSL auth mode enumerator */ +enum openssl_auth_mode { + OPENSSL_AUTH_AS_AUTH, + OPENSSL_AUTH_AS_HMAC, +}; + +/** private data structure for each OPENSSL crypto device */ +struct openssl_private { + unsigned int max_nb_qpairs; + /**< Max number of queue pairs */ +}; + +/** OPENSSL crypto queue pair */ +struct openssl_qp { + uint16_t id; + /**< Queue Pair Identifier */ + char name[RTE_CRYPTODEV_NAME_MAX_LEN]; + /**< Unique Queue Pair Name */ + struct rte_ring *processed_ops; + /**< Ring for placing process packets */ + struct rte_mempool *sess_mp; + /**< Session Mempool */ + struct rte_cryptodev_stats stats; + /**< Queue pair statistics */ + uint8_t temp_digest[DIGEST_LENGTH_MAX]; + /**< Buffer used to store the digest generated + * by the driver when verifying a digest provided + * by the user (using authentication verify operation) + */ +} __rte_cache_aligned; + +/** OPENSSL crypto private session structure */ +struct openssl_session { + enum openssl_chain_order chain_order; + /**< chain order mode */ + + struct { + uint16_t length; + uint16_t offset; + } iv; + /**< IV parameters */ + + enum rte_crypto_aead_algorithm aead_algo; + /**< AEAD algorithm */ + + /** Cipher Parameters */ + struct { + enum rte_crypto_cipher_operation direction; + /**< cipher operation direction */ + enum openssl_cipher_mode mode; + /**< cipher operation mode */ + enum rte_crypto_cipher_algorithm algo; + /**< cipher algorithm */ + + struct { + uint8_t data[32]; + /**< key data */ + size_t length; + /**< key length in bytes */ + } key; + + const EVP_CIPHER *evp_algo; + /**< pointer to EVP algorithm function */ + EVP_CIPHER_CTX *ctx; + /**< pointer to EVP context structure */ + EVP_CIPHER_CTX *bpi_ctx; + } cipher; + + /** Authentication Parameters */ + struct { + enum rte_crypto_auth_operation operation; + /**< auth operation generate or verify */ + enum openssl_auth_mode mode; + /**< auth operation mode */ + enum rte_crypto_auth_algorithm algo; + /**< cipher algorithm */ + + union { + struct { + const EVP_MD *evp_algo; + /**< pointer to EVP algorithm function */ + EVP_MD_CTX *ctx; + /**< pointer to EVP context structure */ + } auth; + + struct { + EVP_PKEY *pkey; + /**< pointer to EVP key */ + const EVP_MD *evp_algo; + /**< pointer to EVP algorithm function */ + HMAC_CTX *ctx; + /**< pointer to EVP context structure */ + } hmac; + }; + + uint16_t aad_length; + /**< AAD length */ + uint16_t digest_length; + /**< digest length */ + } auth; + +} __rte_cache_aligned; + +/** OPENSSL crypto private asymmetric session structure */ +struct openssl_asym_session { + enum rte_crypto_asym_xform_type xfrm_type; + union { + struct rsa { + RSA *rsa; + } r; + struct exp { + BIGNUM *exp; + BIGNUM *mod; + BN_CTX *ctx; + } e; + struct mod { + BIGNUM *modulus; + BN_CTX *ctx; + } m; + struct dh { + DH *dh_key; + uint32_t key_op; + } dh; + struct { + DSA *dsa; + } s; + } u; +} __rte_cache_aligned; +/** Set and validate OPENSSL crypto session parameters */ +extern int +openssl_set_session_parameters(struct openssl_session *sess, + const struct rte_crypto_sym_xform *xform); + +/** Reset OPENSSL crypto session parameters */ +extern void +openssl_reset_session(struct openssl_session *sess); + +/** device specific operations function pointer structure */ +extern struct rte_cryptodev_ops *rte_openssl_pmd_ops; + +#endif /* _OPENSSL_PMD_PRIVATE_H_ */ diff --git a/src/spdk/dpdk/drivers/crypto/openssl/rte_pmd_openssl_version.map b/src/spdk/dpdk/drivers/crypto/openssl/rte_pmd_openssl_version.map new file mode 100644 index 00000000..cc5829e3 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/openssl/rte_pmd_openssl_version.map @@ -0,0 +1,3 @@ +DPDK_16.11 { + local: *; +}; diff --git a/src/spdk/dpdk/drivers/crypto/qat/README b/src/spdk/dpdk/drivers/crypto/qat/README new file mode 100644 index 00000000..444ae605 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/qat/README @@ -0,0 +1,7 @@ +# SPDX-License-Identifier: BSD-3-Clause +# Copyright(c) 2015-2018 Intel Corporation + +Makefile for crypto QAT PMD is in common/qat directory. +The build for the QAT driver is done from there as only one library is built for the +whole QAT pci device and that library includes all the services (crypto, compression) +which are enabled on the device. diff --git a/src/spdk/dpdk/drivers/crypto/qat/meson.build b/src/spdk/dpdk/drivers/crypto/qat/meson.build new file mode 100644 index 00000000..9cc98d2c --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/qat/meson.build @@ -0,0 +1,18 @@ +# SPDX-License-Identifier: BSD-3-Clause +# Copyright(c) 2017-2018 Intel Corporation + +# this does not build the QAT driver, instead that is done in the compression +# driver which comes later. Here we just add our sources files to the list +build = false +dep = dependency('libcrypto', required: false) +qat_includes += include_directories('.') +qat_deps += 'cryptodev' +if dep.found() + # Add our sources files to the list + qat_sources += files('qat_sym_pmd.c', + 'qat_sym.c', + 'qat_sym_session.c') + qat_ext_deps += dep + pkgconfig_extra_libs += '-lcrypto' + qat_cflags += '-DBUILD_QAT_SYM' +endif diff --git a/src/spdk/dpdk/drivers/crypto/qat/qat_sym.c b/src/spdk/dpdk/drivers/crypto/qat/qat_sym.c new file mode 100644 index 00000000..10cdf2e1 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/qat/qat_sym.c @@ -0,0 +1,569 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2015-2018 Intel Corporation + */ + +#include <openssl/evp.h> + +#include <rte_mempool.h> +#include <rte_mbuf.h> +#include <rte_crypto_sym.h> +#include <rte_bus_pci.h> +#include <rte_byteorder.h> + +#include "qat_sym.h" + +/** Decrypt a single partial block + * Depends on openssl libcrypto + * Uses ECB+XOR to do CFB encryption, same result, more performant + */ +static inline int +bpi_cipher_decrypt(uint8_t *src, uint8_t *dst, + uint8_t *iv, int ivlen, int srclen, + void *bpi_ctx) +{ + EVP_CIPHER_CTX *ctx = (EVP_CIPHER_CTX *)bpi_ctx; + int encrypted_ivlen; + uint8_t encrypted_iv[BPI_MAX_ENCR_IV_LEN]; + uint8_t *encr = encrypted_iv; + + /* ECB method: encrypt (not decrypt!) the IV, then XOR with plaintext */ + if (EVP_EncryptUpdate(ctx, encrypted_iv, &encrypted_ivlen, iv, ivlen) + <= 0) + goto cipher_decrypt_err; + + for (; srclen != 0; --srclen, ++dst, ++src, ++encr) + *dst = *src ^ *encr; + + return 0; + +cipher_decrypt_err: + QAT_DP_LOG(ERR, "libcrypto ECB cipher decrypt for BPI IV failed"); + return -EINVAL; +} + + +static inline uint32_t +qat_bpicipher_preprocess(struct qat_sym_session *ctx, + struct rte_crypto_op *op) +{ + int block_len = qat_cipher_get_block_size(ctx->qat_cipher_alg); + struct rte_crypto_sym_op *sym_op = op->sym; + uint8_t last_block_len = block_len > 0 ? + sym_op->cipher.data.length % block_len : 0; + + if (last_block_len && + ctx->qat_dir == ICP_QAT_HW_CIPHER_DECRYPT) { + + /* Decrypt last block */ + uint8_t *last_block, *dst, *iv; + uint32_t last_block_offset = sym_op->cipher.data.offset + + sym_op->cipher.data.length - last_block_len; + last_block = (uint8_t *) rte_pktmbuf_mtod_offset(sym_op->m_src, + uint8_t *, last_block_offset); + + if (unlikely(sym_op->m_dst != NULL)) + /* out-of-place operation (OOP) */ + dst = (uint8_t *) rte_pktmbuf_mtod_offset(sym_op->m_dst, + uint8_t *, last_block_offset); + else + dst = last_block; + + if (last_block_len < sym_op->cipher.data.length) + /* use previous block ciphertext as IV */ + iv = last_block - block_len; + else + /* runt block, i.e. less than one full block */ + iv = rte_crypto_op_ctod_offset(op, uint8_t *, + ctx->cipher_iv.offset); + +#if RTE_LOG_DP_LEVEL >= RTE_LOG_DEBUG + QAT_DP_HEXDUMP_LOG(DEBUG, "BPI: src before pre-process:", + last_block, last_block_len); + if (sym_op->m_dst != NULL) + QAT_DP_HEXDUMP_LOG(DEBUG, "BPI:dst before pre-process:", + dst, last_block_len); +#endif + bpi_cipher_decrypt(last_block, dst, iv, block_len, + last_block_len, ctx->bpi_ctx); +#if RTE_LOG_DP_LEVEL >= RTE_LOG_DEBUG + QAT_DP_HEXDUMP_LOG(DEBUG, "BPI: src after pre-process:", + last_block, last_block_len); + if (sym_op->m_dst != NULL) + QAT_DP_HEXDUMP_LOG(DEBUG, "BPI: dst after pre-process:", + dst, last_block_len); +#endif + } + + return sym_op->cipher.data.length - last_block_len; +} + +static inline void +set_cipher_iv(uint16_t iv_length, uint16_t iv_offset, + struct icp_qat_fw_la_cipher_req_params *cipher_param, + struct rte_crypto_op *op, + struct icp_qat_fw_la_bulk_req *qat_req) +{ + /* copy IV into request if it fits */ + if (iv_length <= sizeof(cipher_param->u.cipher_IV_array)) { + rte_memcpy(cipher_param->u.cipher_IV_array, + rte_crypto_op_ctod_offset(op, uint8_t *, + iv_offset), + iv_length); + } else { + ICP_QAT_FW_LA_CIPH_IV_FLD_FLAG_SET( + qat_req->comn_hdr.serv_specif_flags, + ICP_QAT_FW_CIPH_IV_64BIT_PTR); + cipher_param->u.s.cipher_IV_ptr = + rte_crypto_op_ctophys_offset(op, + iv_offset); + } +} + +/** Set IV for CCM is special case, 0th byte is set to q-1 + * where q is padding of nonce in 16 byte block + */ +static inline void +set_cipher_iv_ccm(uint16_t iv_length, uint16_t iv_offset, + struct icp_qat_fw_la_cipher_req_params *cipher_param, + struct rte_crypto_op *op, uint8_t q, uint8_t aad_len_field_sz) +{ + rte_memcpy(((uint8_t *)cipher_param->u.cipher_IV_array) + + ICP_QAT_HW_CCM_NONCE_OFFSET, + rte_crypto_op_ctod_offset(op, uint8_t *, + iv_offset) + ICP_QAT_HW_CCM_NONCE_OFFSET, + iv_length); + *(uint8_t *)&cipher_param->u.cipher_IV_array[0] = + q - ICP_QAT_HW_CCM_NONCE_OFFSET; + + if (aad_len_field_sz) + rte_memcpy(&op->sym->aead.aad.data[ICP_QAT_HW_CCM_NONCE_OFFSET], + rte_crypto_op_ctod_offset(op, uint8_t *, + iv_offset) + ICP_QAT_HW_CCM_NONCE_OFFSET, + iv_length); +} + +int +qat_sym_build_request(void *in_op, uint8_t *out_msg, + void *op_cookie, enum qat_device_gen qat_dev_gen) +{ + int ret = 0; + struct qat_sym_session *ctx; + struct icp_qat_fw_la_cipher_req_params *cipher_param; + struct icp_qat_fw_la_auth_req_params *auth_param; + register struct icp_qat_fw_la_bulk_req *qat_req; + uint8_t do_auth = 0, do_cipher = 0, do_aead = 0; + uint32_t cipher_len = 0, cipher_ofs = 0; + uint32_t auth_len = 0, auth_ofs = 0; + uint32_t min_ofs = 0; + uint64_t src_buf_start = 0, dst_buf_start = 0; + uint8_t do_sgl = 0; + struct rte_crypto_op *op = (struct rte_crypto_op *)in_op; + struct qat_sym_op_cookie *cookie = + (struct qat_sym_op_cookie *)op_cookie; + + if (unlikely(op->type != RTE_CRYPTO_OP_TYPE_SYMMETRIC)) { + QAT_DP_LOG(ERR, "QAT PMD only supports symmetric crypto " + "operation requests, op (%p) is not a " + "symmetric operation.", op); + return -EINVAL; + } + + if (unlikely(op->sess_type == RTE_CRYPTO_OP_SESSIONLESS)) { + QAT_DP_LOG(ERR, "QAT PMD only supports session oriented" + " requests, op (%p) is sessionless.", op); + return -EINVAL; + } + + ctx = (struct qat_sym_session *)get_sym_session_private_data( + op->sym->session, cryptodev_qat_driver_id); + + if (unlikely(ctx == NULL)) { + QAT_DP_LOG(ERR, "Session was not created for this device"); + return -EINVAL; + } + + if (unlikely(ctx->min_qat_dev_gen > qat_dev_gen)) { + QAT_DP_LOG(ERR, "Session alg not supported on this device gen"); + op->status = RTE_CRYPTO_OP_STATUS_INVALID_SESSION; + return -EINVAL; + } + + qat_req = (struct icp_qat_fw_la_bulk_req *)out_msg; + rte_mov128((uint8_t *)qat_req, (const uint8_t *)&(ctx->fw_req)); + qat_req->comn_mid.opaque_data = (uint64_t)(uintptr_t)op; + cipher_param = (void *)&qat_req->serv_specif_rqpars; + auth_param = (void *)((uint8_t *)cipher_param + sizeof(*cipher_param)); + + if (ctx->qat_cmd == ICP_QAT_FW_LA_CMD_HASH_CIPHER || + ctx->qat_cmd == ICP_QAT_FW_LA_CMD_CIPHER_HASH) { + /* AES-GCM or AES-CCM */ + if (ctx->qat_hash_alg == ICP_QAT_HW_AUTH_ALGO_GALOIS_128 || + ctx->qat_hash_alg == ICP_QAT_HW_AUTH_ALGO_GALOIS_64 || + (ctx->qat_cipher_alg == ICP_QAT_HW_CIPHER_ALGO_AES128 + && ctx->qat_mode == ICP_QAT_HW_CIPHER_CTR_MODE + && ctx->qat_hash_alg == + ICP_QAT_HW_AUTH_ALGO_AES_CBC_MAC)) { + do_aead = 1; + } else { + do_auth = 1; + do_cipher = 1; + } + } else if (ctx->qat_cmd == ICP_QAT_FW_LA_CMD_AUTH) { + do_auth = 1; + do_cipher = 0; + } else if (ctx->qat_cmd == ICP_QAT_FW_LA_CMD_CIPHER) { + do_auth = 0; + do_cipher = 1; + } + + if (do_cipher) { + + if (ctx->qat_cipher_alg == + ICP_QAT_HW_CIPHER_ALGO_SNOW_3G_UEA2 || + ctx->qat_cipher_alg == ICP_QAT_HW_CIPHER_ALGO_KASUMI || + ctx->qat_cipher_alg == + ICP_QAT_HW_CIPHER_ALGO_ZUC_3G_128_EEA3) { + + if (unlikely( + (op->sym->cipher.data.length % BYTE_LENGTH != 0) || + (op->sym->cipher.data.offset % BYTE_LENGTH != 0))) { + QAT_DP_LOG(ERR, + "SNOW3G/KASUMI/ZUC in QAT PMD only supports byte aligned values"); + op->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS; + return -EINVAL; + } + cipher_len = op->sym->cipher.data.length >> 3; + cipher_ofs = op->sym->cipher.data.offset >> 3; + + } else if (ctx->bpi_ctx) { + /* DOCSIS - only send complete blocks to device + * Process any partial block using CFB mode. + * Even if 0 complete blocks, still send this to device + * to get into rx queue for post-process and dequeuing + */ + cipher_len = qat_bpicipher_preprocess(ctx, op); + cipher_ofs = op->sym->cipher.data.offset; + } else { + cipher_len = op->sym->cipher.data.length; + cipher_ofs = op->sym->cipher.data.offset; + } + + set_cipher_iv(ctx->cipher_iv.length, ctx->cipher_iv.offset, + cipher_param, op, qat_req); + min_ofs = cipher_ofs; + } + + if (do_auth) { + + if (ctx->qat_hash_alg == ICP_QAT_HW_AUTH_ALGO_SNOW_3G_UIA2 || + ctx->qat_hash_alg == ICP_QAT_HW_AUTH_ALGO_KASUMI_F9 || + ctx->qat_hash_alg == + ICP_QAT_HW_AUTH_ALGO_ZUC_3G_128_EIA3) { + if (unlikely( + (op->sym->auth.data.offset % BYTE_LENGTH != 0) || + (op->sym->auth.data.length % BYTE_LENGTH != 0))) { + QAT_DP_LOG(ERR, + "For SNOW3G/KASUMI/ZUC, QAT PMD only supports byte aligned values"); + op->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS; + return -EINVAL; + } + auth_ofs = op->sym->auth.data.offset >> 3; + auth_len = op->sym->auth.data.length >> 3; + + auth_param->u1.aad_adr = + rte_crypto_op_ctophys_offset(op, + ctx->auth_iv.offset); + + } else if (ctx->qat_hash_alg == + ICP_QAT_HW_AUTH_ALGO_GALOIS_128 || + ctx->qat_hash_alg == + ICP_QAT_HW_AUTH_ALGO_GALOIS_64) { + /* AES-GMAC */ + set_cipher_iv(ctx->auth_iv.length, + ctx->auth_iv.offset, + cipher_param, op, qat_req); + auth_ofs = op->sym->auth.data.offset; + auth_len = op->sym->auth.data.length; + + auth_param->u1.aad_adr = 0; + auth_param->u2.aad_sz = 0; + + /* + * If len(iv)==12B fw computes J0 + */ + if (ctx->auth_iv.length == 12) { + ICP_QAT_FW_LA_GCM_IV_LEN_FLAG_SET( + qat_req->comn_hdr.serv_specif_flags, + ICP_QAT_FW_LA_GCM_IV_LEN_12_OCTETS); + + } + } else { + auth_ofs = op->sym->auth.data.offset; + auth_len = op->sym->auth.data.length; + + } + min_ofs = auth_ofs; + + if (likely(ctx->qat_hash_alg != ICP_QAT_HW_AUTH_ALGO_NULL)) + auth_param->auth_res_addr = + op->sym->auth.digest.phys_addr; + + } + + if (do_aead) { + /* + * This address may used for setting AAD physical pointer + * into IV offset from op + */ + rte_iova_t aad_phys_addr_aead = op->sym->aead.aad.phys_addr; + if (ctx->qat_hash_alg == + ICP_QAT_HW_AUTH_ALGO_GALOIS_128 || + ctx->qat_hash_alg == + ICP_QAT_HW_AUTH_ALGO_GALOIS_64) { + /* + * If len(iv)==12B fw computes J0 + */ + if (ctx->cipher_iv.length == 12) { + ICP_QAT_FW_LA_GCM_IV_LEN_FLAG_SET( + qat_req->comn_hdr.serv_specif_flags, + ICP_QAT_FW_LA_GCM_IV_LEN_12_OCTETS); + } + set_cipher_iv(ctx->cipher_iv.length, + ctx->cipher_iv.offset, + cipher_param, op, qat_req); + + } else if (ctx->qat_hash_alg == + ICP_QAT_HW_AUTH_ALGO_AES_CBC_MAC) { + + /* In case of AES-CCM this may point to user selected + * memory or iv offset in cypto_op + */ + uint8_t *aad_data = op->sym->aead.aad.data; + /* This is true AAD length, it not includes 18 bytes of + * preceding data + */ + uint8_t aad_ccm_real_len = 0; + uint8_t aad_len_field_sz = 0; + uint32_t msg_len_be = + rte_bswap32(op->sym->aead.data.length); + + if (ctx->aad_len > ICP_QAT_HW_CCM_AAD_DATA_OFFSET) { + aad_len_field_sz = ICP_QAT_HW_CCM_AAD_LEN_INFO; + aad_ccm_real_len = ctx->aad_len - + ICP_QAT_HW_CCM_AAD_B0_LEN - + ICP_QAT_HW_CCM_AAD_LEN_INFO; + } else { + /* + * aad_len not greater than 18, so no actual aad + * data, then use IV after op for B0 block + */ + aad_data = rte_crypto_op_ctod_offset(op, + uint8_t *, + ctx->cipher_iv.offset); + aad_phys_addr_aead = + rte_crypto_op_ctophys_offset(op, + ctx->cipher_iv.offset); + } + + uint8_t q = ICP_QAT_HW_CCM_NQ_CONST - + ctx->cipher_iv.length; + + aad_data[0] = ICP_QAT_HW_CCM_BUILD_B0_FLAGS( + aad_len_field_sz, + ctx->digest_length, q); + + if (q > ICP_QAT_HW_CCM_MSG_LEN_MAX_FIELD_SIZE) { + memcpy(aad_data + ctx->cipher_iv.length + + ICP_QAT_HW_CCM_NONCE_OFFSET + + (q - ICP_QAT_HW_CCM_MSG_LEN_MAX_FIELD_SIZE), + (uint8_t *)&msg_len_be, + ICP_QAT_HW_CCM_MSG_LEN_MAX_FIELD_SIZE); + } else { + memcpy(aad_data + ctx->cipher_iv.length + + ICP_QAT_HW_CCM_NONCE_OFFSET, + (uint8_t *)&msg_len_be + + (ICP_QAT_HW_CCM_MSG_LEN_MAX_FIELD_SIZE + - q), q); + } + + if (aad_len_field_sz > 0) { + *(uint16_t *)&aad_data[ICP_QAT_HW_CCM_AAD_B0_LEN] + = rte_bswap16(aad_ccm_real_len); + + if ((aad_ccm_real_len + aad_len_field_sz) + % ICP_QAT_HW_CCM_AAD_B0_LEN) { + uint8_t pad_len = 0; + uint8_t pad_idx = 0; + + pad_len = ICP_QAT_HW_CCM_AAD_B0_LEN - + ((aad_ccm_real_len + aad_len_field_sz) % + ICP_QAT_HW_CCM_AAD_B0_LEN); + pad_idx = ICP_QAT_HW_CCM_AAD_B0_LEN + + aad_ccm_real_len + aad_len_field_sz; + memset(&aad_data[pad_idx], + 0, pad_len); + } + + } + + set_cipher_iv_ccm(ctx->cipher_iv.length, + ctx->cipher_iv.offset, + cipher_param, op, q, + aad_len_field_sz); + + } + + cipher_len = op->sym->aead.data.length; + cipher_ofs = op->sym->aead.data.offset; + auth_len = op->sym->aead.data.length; + auth_ofs = op->sym->aead.data.offset; + + auth_param->u1.aad_adr = aad_phys_addr_aead; + auth_param->auth_res_addr = op->sym->aead.digest.phys_addr; + min_ofs = op->sym->aead.data.offset; + } + + if (op->sym->m_src->next || (op->sym->m_dst && op->sym->m_dst->next)) + do_sgl = 1; + + /* adjust for chain case */ + if (do_cipher && do_auth) + min_ofs = cipher_ofs < auth_ofs ? cipher_ofs : auth_ofs; + + if (unlikely(min_ofs >= rte_pktmbuf_data_len(op->sym->m_src) && do_sgl)) + min_ofs = 0; + + if (unlikely(op->sym->m_dst != NULL)) { + /* Out-of-place operation (OOP) + * Don't align DMA start. DMA the minimum data-set + * so as not to overwrite data in dest buffer + */ + src_buf_start = + rte_pktmbuf_iova_offset(op->sym->m_src, min_ofs); + dst_buf_start = + rte_pktmbuf_iova_offset(op->sym->m_dst, min_ofs); + + } else { + /* In-place operation + * Start DMA at nearest aligned address below min_ofs + */ + src_buf_start = + rte_pktmbuf_iova_offset(op->sym->m_src, min_ofs) + & QAT_64_BTYE_ALIGN_MASK; + + if (unlikely((rte_pktmbuf_iova(op->sym->m_src) - + rte_pktmbuf_headroom(op->sym->m_src)) + > src_buf_start)) { + /* alignment has pushed addr ahead of start of mbuf + * so revert and take the performance hit + */ + src_buf_start = + rte_pktmbuf_iova_offset(op->sym->m_src, + min_ofs); + } + dst_buf_start = src_buf_start; + } + + if (do_cipher || do_aead) { + cipher_param->cipher_offset = + (uint32_t)rte_pktmbuf_iova_offset( + op->sym->m_src, cipher_ofs) - src_buf_start; + cipher_param->cipher_length = cipher_len; + } else { + cipher_param->cipher_offset = 0; + cipher_param->cipher_length = 0; + } + + if (do_auth || do_aead) { + auth_param->auth_off = (uint32_t)rte_pktmbuf_iova_offset( + op->sym->m_src, auth_ofs) - src_buf_start; + auth_param->auth_len = auth_len; + } else { + auth_param->auth_off = 0; + auth_param->auth_len = 0; + } + + qat_req->comn_mid.dst_length = + qat_req->comn_mid.src_length = + (cipher_param->cipher_offset + cipher_param->cipher_length) + > (auth_param->auth_off + auth_param->auth_len) ? + (cipher_param->cipher_offset + cipher_param->cipher_length) + : (auth_param->auth_off + auth_param->auth_len); + + if (do_sgl) { + + ICP_QAT_FW_COMN_PTR_TYPE_SET(qat_req->comn_hdr.comn_req_flags, + QAT_COMN_PTR_TYPE_SGL); + ret = qat_sgl_fill_array(op->sym->m_src, + (int64_t)(src_buf_start - rte_pktmbuf_iova(op->sym->m_src)), + &cookie->qat_sgl_src, + qat_req->comn_mid.src_length, + QAT_SYM_SGL_MAX_NUMBER); + + if (unlikely(ret)) { + QAT_DP_LOG(ERR, "QAT PMD Cannot fill sgl array"); + return ret; + } + + if (likely(op->sym->m_dst == NULL)) + qat_req->comn_mid.dest_data_addr = + qat_req->comn_mid.src_data_addr = + cookie->qat_sgl_src_phys_addr; + else { + ret = qat_sgl_fill_array(op->sym->m_dst, + (int64_t)(dst_buf_start - + rte_pktmbuf_iova(op->sym->m_dst)), + &cookie->qat_sgl_dst, + qat_req->comn_mid.dst_length, + QAT_SYM_SGL_MAX_NUMBER); + + if (unlikely(ret)) { + QAT_DP_LOG(ERR, "QAT PMD can't fill sgl array"); + return ret; + } + + qat_req->comn_mid.src_data_addr = + cookie->qat_sgl_src_phys_addr; + qat_req->comn_mid.dest_data_addr = + cookie->qat_sgl_dst_phys_addr; + } + } else { + qat_req->comn_mid.src_data_addr = src_buf_start; + qat_req->comn_mid.dest_data_addr = dst_buf_start; + } + +#if RTE_LOG_DP_LEVEL >= RTE_LOG_DEBUG + QAT_DP_HEXDUMP_LOG(DEBUG, "qat_req:", qat_req, + sizeof(struct icp_qat_fw_la_bulk_req)); + QAT_DP_HEXDUMP_LOG(DEBUG, "src_data:", + rte_pktmbuf_mtod(op->sym->m_src, uint8_t*), + rte_pktmbuf_data_len(op->sym->m_src)); + if (do_cipher) { + uint8_t *cipher_iv_ptr = rte_crypto_op_ctod_offset(op, + uint8_t *, + ctx->cipher_iv.offset); + QAT_DP_HEXDUMP_LOG(DEBUG, "cipher iv:", cipher_iv_ptr, + ctx->cipher_iv.length); + } + + if (do_auth) { + if (ctx->auth_iv.length) { + uint8_t *auth_iv_ptr = rte_crypto_op_ctod_offset(op, + uint8_t *, + ctx->auth_iv.offset); + QAT_DP_HEXDUMP_LOG(DEBUG, "auth iv:", auth_iv_ptr, + ctx->auth_iv.length); + } + QAT_DP_HEXDUMP_LOG(DEBUG, "digest:", op->sym->auth.digest.data, + ctx->digest_length); + } + + if (do_aead) { + QAT_DP_HEXDUMP_LOG(DEBUG, "digest:", op->sym->aead.digest.data, + ctx->digest_length); + QAT_DP_HEXDUMP_LOG(DEBUG, "aad:", op->sym->aead.aad.data, + ctx->aad_len); + } +#endif + return 0; +} diff --git a/src/spdk/dpdk/drivers/crypto/qat/qat_sym.h b/src/spdk/dpdk/drivers/crypto/qat/qat_sym.h new file mode 100644 index 00000000..bc6426c3 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/qat/qat_sym.h @@ -0,0 +1,174 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2015-2018 Intel Corporation + */ + +#ifndef _QAT_SYM_H_ +#define _QAT_SYM_H_ + +#include <rte_cryptodev_pmd.h> + +#ifdef BUILD_QAT_SYM +#include <openssl/evp.h> + +#include "qat_common.h" +#include "qat_sym_session.h" +#include "qat_sym_pmd.h" +#include "qat_logs.h" + +#define BYTE_LENGTH 8 +/* bpi is only used for partial blocks of DES and AES + * so AES block len can be assumed as max len for iv, src and dst + */ +#define BPI_MAX_ENCR_IV_LEN ICP_QAT_HW_AES_BLK_SZ + +/* + * Maximum number of SGL entries + */ +#define QAT_SYM_SGL_MAX_NUMBER 16 + +struct qat_sym_session; + +struct qat_sym_sgl { + qat_sgl_hdr; + struct qat_flat_buf buffers[QAT_SYM_SGL_MAX_NUMBER]; +} __rte_packed __rte_cache_aligned; + +struct qat_sym_op_cookie { + struct qat_sym_sgl qat_sgl_src; + struct qat_sym_sgl qat_sgl_dst; + phys_addr_t qat_sgl_src_phys_addr; + phys_addr_t qat_sgl_dst_phys_addr; +}; + +int +qat_sym_build_request(void *in_op, uint8_t *out_msg, + void *op_cookie, enum qat_device_gen qat_dev_gen); + + +/** Encrypt a single partial block + * Depends on openssl libcrypto + * Uses ECB+XOR to do CFB encryption, same result, more performant + */ +static inline int +bpi_cipher_encrypt(uint8_t *src, uint8_t *dst, + uint8_t *iv, int ivlen, int srclen, + void *bpi_ctx) +{ + EVP_CIPHER_CTX *ctx = (EVP_CIPHER_CTX *)bpi_ctx; + int encrypted_ivlen; + uint8_t encrypted_iv[BPI_MAX_ENCR_IV_LEN]; + uint8_t *encr = encrypted_iv; + + /* ECB method: encrypt the IV, then XOR this with plaintext */ + if (EVP_EncryptUpdate(ctx, encrypted_iv, &encrypted_ivlen, iv, ivlen) + <= 0) + goto cipher_encrypt_err; + + for (; srclen != 0; --srclen, ++dst, ++src, ++encr) + *dst = *src ^ *encr; + + return 0; + +cipher_encrypt_err: + QAT_DP_LOG(ERR, "libcrypto ECB cipher encrypt failed"); + return -EINVAL; +} + +static inline uint32_t +qat_bpicipher_postprocess(struct qat_sym_session *ctx, + struct rte_crypto_op *op) +{ + int block_len = qat_cipher_get_block_size(ctx->qat_cipher_alg); + struct rte_crypto_sym_op *sym_op = op->sym; + uint8_t last_block_len = block_len > 0 ? + sym_op->cipher.data.length % block_len : 0; + + if (last_block_len > 0 && + ctx->qat_dir == ICP_QAT_HW_CIPHER_ENCRYPT) { + + /* Encrypt last block */ + uint8_t *last_block, *dst, *iv; + uint32_t last_block_offset; + + last_block_offset = sym_op->cipher.data.offset + + sym_op->cipher.data.length - last_block_len; + last_block = (uint8_t *) rte_pktmbuf_mtod_offset(sym_op->m_src, + uint8_t *, last_block_offset); + + if (unlikely(sym_op->m_dst != NULL)) + /* out-of-place operation (OOP) */ + dst = (uint8_t *) rte_pktmbuf_mtod_offset(sym_op->m_dst, + uint8_t *, last_block_offset); + else + dst = last_block; + + if (last_block_len < sym_op->cipher.data.length) + /* use previous block ciphertext as IV */ + iv = dst - block_len; + else + /* runt block, i.e. less than one full block */ + iv = rte_crypto_op_ctod_offset(op, uint8_t *, + ctx->cipher_iv.offset); + +#if RTE_LOG_DP_LEVEL >= RTE_LOG_DEBUG + QAT_DP_HEXDUMP_LOG(DEBUG, "BPI: src before post-process:", + last_block, last_block_len); + if (sym_op->m_dst != NULL) + QAT_DP_HEXDUMP_LOG(DEBUG, + "BPI: dst before post-process:", + dst, last_block_len); +#endif + bpi_cipher_encrypt(last_block, dst, iv, block_len, + last_block_len, ctx->bpi_ctx); +#if RTE_LOG_DP_LEVEL >= RTE_LOG_DEBUG + QAT_DP_HEXDUMP_LOG(DEBUG, "BPI: src after post-process:", + last_block, last_block_len); + if (sym_op->m_dst != NULL) + QAT_DP_HEXDUMP_LOG(DEBUG, + "BPI: dst after post-process:", + dst, last_block_len); +#endif + } + return sym_op->cipher.data.length - last_block_len; +} + +static inline void +qat_sym_process_response(void **op, uint8_t *resp) +{ + + struct icp_qat_fw_comn_resp *resp_msg = + (struct icp_qat_fw_comn_resp *)resp; + struct rte_crypto_op *rx_op = (struct rte_crypto_op *)(uintptr_t) + (resp_msg->opaque_data); + +#if RTE_LOG_DP_LEVEL >= RTE_LOG_DEBUG + QAT_DP_HEXDUMP_LOG(DEBUG, "qat_response:", (uint8_t *)resp_msg, + sizeof(struct icp_qat_fw_comn_resp)); +#endif + + if (ICP_QAT_FW_COMN_STATUS_FLAG_OK != + ICP_QAT_FW_COMN_RESP_CRYPTO_STAT_GET( + resp_msg->comn_hdr.comn_status)) { + + rx_op->status = RTE_CRYPTO_OP_STATUS_AUTH_FAILED; + } else { + struct qat_sym_session *sess = (struct qat_sym_session *) + get_sym_session_private_data( + rx_op->sym->session, + cryptodev_qat_driver_id); + + + if (sess->bpi_ctx) + qat_bpicipher_postprocess(sess, rx_op); + rx_op->status = RTE_CRYPTO_OP_STATUS_SUCCESS; + } + *op = (void *)rx_op; +} +#else + +static inline void +qat_sym_process_response(void **op __rte_unused, uint8_t *resp __rte_unused) +{ +} +#endif +#endif /* _QAT_SYM_H_ */ diff --git a/src/spdk/dpdk/drivers/crypto/qat/qat_sym_capabilities.h b/src/spdk/dpdk/drivers/crypto/qat/qat_sym_capabilities.h new file mode 100644 index 00000000..eea08bc7 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/qat/qat_sym_capabilities.h @@ -0,0 +1,557 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2017-2018 Intel Corporation + */ + +#ifndef _QAT_SYM_CAPABILITIES_H_ +#define _QAT_SYM_CAPABILITIES_H_ + +#define QAT_BASE_GEN1_SYM_CAPABILITIES \ + { /* SHA1 HMAC */ \ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \ + {.sym = { \ + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, \ + {.auth = { \ + .algo = RTE_CRYPTO_AUTH_SHA1_HMAC, \ + .block_size = 64, \ + .key_size = { \ + .min = 1, \ + .max = 64, \ + .increment = 1 \ + }, \ + .digest_size = { \ + .min = 1, \ + .max = 20, \ + .increment = 1 \ + }, \ + .iv_size = { 0 } \ + }, } \ + }, } \ + }, \ + { /* SHA224 HMAC */ \ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \ + {.sym = { \ + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, \ + {.auth = { \ + .algo = RTE_CRYPTO_AUTH_SHA224_HMAC, \ + .block_size = 64, \ + .key_size = { \ + .min = 1, \ + .max = 64, \ + .increment = 1 \ + }, \ + .digest_size = { \ + .min = 1, \ + .max = 28, \ + .increment = 1 \ + }, \ + .iv_size = { 0 } \ + }, } \ + }, } \ + }, \ + { /* SHA256 HMAC */ \ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \ + {.sym = { \ + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, \ + {.auth = { \ + .algo = RTE_CRYPTO_AUTH_SHA256_HMAC, \ + .block_size = 64, \ + .key_size = { \ + .min = 1, \ + .max = 64, \ + .increment = 1 \ + }, \ + .digest_size = { \ + .min = 1, \ + .max = 32, \ + .increment = 1 \ + }, \ + .iv_size = { 0 } \ + }, } \ + }, } \ + }, \ + { /* SHA384 HMAC */ \ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \ + {.sym = { \ + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, \ + {.auth = { \ + .algo = RTE_CRYPTO_AUTH_SHA384_HMAC, \ + .block_size = 128, \ + .key_size = { \ + .min = 1, \ + .max = 128, \ + .increment = 1 \ + }, \ + .digest_size = { \ + .min = 1, \ + .max = 48, \ + .increment = 1 \ + }, \ + .iv_size = { 0 } \ + }, } \ + }, } \ + }, \ + { /* SHA512 HMAC */ \ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \ + {.sym = { \ + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, \ + {.auth = { \ + .algo = RTE_CRYPTO_AUTH_SHA512_HMAC, \ + .block_size = 128, \ + .key_size = { \ + .min = 1, \ + .max = 128, \ + .increment = 1 \ + }, \ + .digest_size = { \ + .min = 1, \ + .max = 64, \ + .increment = 1 \ + }, \ + .iv_size = { 0 } \ + }, } \ + }, } \ + }, \ + { /* MD5 HMAC */ \ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \ + {.sym = { \ + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, \ + {.auth = { \ + .algo = RTE_CRYPTO_AUTH_MD5_HMAC, \ + .block_size = 64, \ + .key_size = { \ + .min = 1, \ + .max = 64, \ + .increment = 1 \ + }, \ + .digest_size = { \ + .min = 1, \ + .max = 16, \ + .increment = 1 \ + }, \ + .iv_size = { 0 } \ + }, } \ + }, } \ + }, \ + { /* AES XCBC MAC */ \ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \ + {.sym = { \ + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, \ + {.auth = { \ + .algo = RTE_CRYPTO_AUTH_AES_XCBC_MAC, \ + .block_size = 16, \ + .key_size = { \ + .min = 16, \ + .max = 16, \ + .increment = 0 \ + }, \ + .digest_size = { \ + .min = 16, \ + .max = 16, \ + .increment = 0 \ + }, \ + .aad_size = { 0 }, \ + .iv_size = { 0 } \ + }, } \ + }, } \ + }, \ + { /* AES CCM */ \ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \ + {.sym = { \ + .xform_type = RTE_CRYPTO_SYM_XFORM_AEAD, \ + {.aead = { \ + .algo = RTE_CRYPTO_AEAD_AES_CCM, \ + .block_size = 16, \ + .key_size = { \ + .min = 16, \ + .max = 16, \ + .increment = 0 \ + }, \ + .digest_size = { \ + .min = 4, \ + .max = 16, \ + .increment = 2 \ + }, \ + .aad_size = { \ + .min = 0, \ + .max = 224, \ + .increment = 1 \ + }, \ + .iv_size = { \ + .min = 7, \ + .max = 13, \ + .increment = 1 \ + }, \ + }, } \ + }, } \ + }, \ + { /* AES GCM */ \ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \ + {.sym = { \ + .xform_type = RTE_CRYPTO_SYM_XFORM_AEAD, \ + {.aead = { \ + .algo = RTE_CRYPTO_AEAD_AES_GCM, \ + .block_size = 16, \ + .key_size = { \ + .min = 16, \ + .max = 32, \ + .increment = 8 \ + }, \ + .digest_size = { \ + .min = 8, \ + .max = 16, \ + .increment = 4 \ + }, \ + .aad_size = { \ + .min = 0, \ + .max = 240, \ + .increment = 1 \ + }, \ + .iv_size = { \ + .min = 12, \ + .max = 12, \ + .increment = 0 \ + }, \ + }, } \ + }, } \ + }, \ + { /* AES GMAC (AUTH) */ \ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \ + {.sym = { \ + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, \ + {.auth = { \ + .algo = RTE_CRYPTO_AUTH_AES_GMAC, \ + .block_size = 16, \ + .key_size = { \ + .min = 16, \ + .max = 32, \ + .increment = 8 \ + }, \ + .digest_size = { \ + .min = 8, \ + .max = 16, \ + .increment = 4 \ + }, \ + .iv_size = { \ + .min = 12, \ + .max = 12, \ + .increment = 0 \ + } \ + }, } \ + }, } \ + }, \ + { /* SNOW 3G (UIA2) */ \ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \ + {.sym = { \ + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, \ + {.auth = { \ + .algo = RTE_CRYPTO_AUTH_SNOW3G_UIA2, \ + .block_size = 16, \ + .key_size = { \ + .min = 16, \ + .max = 16, \ + .increment = 0 \ + }, \ + .digest_size = { \ + .min = 4, \ + .max = 4, \ + .increment = 0 \ + }, \ + .iv_size = { \ + .min = 16, \ + .max = 16, \ + .increment = 0 \ + } \ + }, } \ + }, } \ + }, \ + { /* AES CBC */ \ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \ + {.sym = { \ + .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, \ + {.cipher = { \ + .algo = RTE_CRYPTO_CIPHER_AES_CBC, \ + .block_size = 16, \ + .key_size = { \ + .min = 16, \ + .max = 32, \ + .increment = 8 \ + }, \ + .iv_size = { \ + .min = 16, \ + .max = 16, \ + .increment = 0 \ + } \ + }, } \ + }, } \ + }, \ + { /* AES DOCSIS BPI */ \ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \ + {.sym = { \ + .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, \ + {.cipher = { \ + .algo = RTE_CRYPTO_CIPHER_AES_DOCSISBPI,\ + .block_size = 16, \ + .key_size = { \ + .min = 16, \ + .max = 16, \ + .increment = 0 \ + }, \ + .iv_size = { \ + .min = 16, \ + .max = 16, \ + .increment = 0 \ + } \ + }, } \ + }, } \ + }, \ + { /* SNOW 3G (UEA2) */ \ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \ + {.sym = { \ + .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, \ + {.cipher = { \ + .algo = RTE_CRYPTO_CIPHER_SNOW3G_UEA2, \ + .block_size = 16, \ + .key_size = { \ + .min = 16, \ + .max = 16, \ + .increment = 0 \ + }, \ + .iv_size = { \ + .min = 16, \ + .max = 16, \ + .increment = 0 \ + } \ + }, } \ + }, } \ + }, \ + { /* AES CTR */ \ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \ + {.sym = { \ + .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, \ + {.cipher = { \ + .algo = RTE_CRYPTO_CIPHER_AES_CTR, \ + .block_size = 16, \ + .key_size = { \ + .min = 16, \ + .max = 32, \ + .increment = 8 \ + }, \ + .iv_size = { \ + .min = 16, \ + .max = 16, \ + .increment = 0 \ + } \ + }, } \ + }, } \ + }, \ + { /* NULL (AUTH) */ \ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \ + {.sym = { \ + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, \ + {.auth = { \ + .algo = RTE_CRYPTO_AUTH_NULL, \ + .block_size = 1, \ + .key_size = { \ + .min = 0, \ + .max = 0, \ + .increment = 0 \ + }, \ + .digest_size = { \ + .min = 0, \ + .max = 0, \ + .increment = 0 \ + }, \ + .iv_size = { 0 } \ + }, }, \ + }, }, \ + }, \ + { /* NULL (CIPHER) */ \ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \ + {.sym = { \ + .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, \ + {.cipher = { \ + .algo = RTE_CRYPTO_CIPHER_NULL, \ + .block_size = 1, \ + .key_size = { \ + .min = 0, \ + .max = 0, \ + .increment = 0 \ + }, \ + .iv_size = { \ + .min = 0, \ + .max = 0, \ + .increment = 0 \ + } \ + }, }, \ + }, } \ + }, \ + { /* KASUMI (F8) */ \ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \ + {.sym = { \ + .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, \ + {.cipher = { \ + .algo = RTE_CRYPTO_CIPHER_KASUMI_F8, \ + .block_size = 8, \ + .key_size = { \ + .min = 16, \ + .max = 16, \ + .increment = 0 \ + }, \ + .iv_size = { \ + .min = 8, \ + .max = 8, \ + .increment = 0 \ + } \ + }, } \ + }, } \ + }, \ + { /* KASUMI (F9) */ \ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \ + {.sym = { \ + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, \ + {.auth = { \ + .algo = RTE_CRYPTO_AUTH_KASUMI_F9, \ + .block_size = 8, \ + .key_size = { \ + .min = 16, \ + .max = 16, \ + .increment = 0 \ + }, \ + .digest_size = { \ + .min = 4, \ + .max = 4, \ + .increment = 0 \ + }, \ + .iv_size = { 0 } \ + }, } \ + }, } \ + }, \ + { /* 3DES CBC */ \ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \ + {.sym = { \ + .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, \ + {.cipher = { \ + .algo = RTE_CRYPTO_CIPHER_3DES_CBC, \ + .block_size = 8, \ + .key_size = { \ + .min = 8, \ + .max = 24, \ + .increment = 8 \ + }, \ + .iv_size = { \ + .min = 8, \ + .max = 8, \ + .increment = 0 \ + } \ + }, } \ + }, } \ + }, \ + { /* 3DES CTR */ \ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \ + {.sym = { \ + .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, \ + {.cipher = { \ + .algo = RTE_CRYPTO_CIPHER_3DES_CTR, \ + .block_size = 8, \ + .key_size = { \ + .min = 16, \ + .max = 24, \ + .increment = 8 \ + }, \ + .iv_size = { \ + .min = 8, \ + .max = 8, \ + .increment = 0 \ + } \ + }, } \ + }, } \ + }, \ + { /* DES CBC */ \ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \ + {.sym = { \ + .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, \ + {.cipher = { \ + .algo = RTE_CRYPTO_CIPHER_DES_CBC, \ + .block_size = 8, \ + .key_size = { \ + .min = 8, \ + .max = 8, \ + .increment = 0 \ + }, \ + .iv_size = { \ + .min = 8, \ + .max = 8, \ + .increment = 0 \ + } \ + }, } \ + }, } \ + }, \ + { /* DES DOCSISBPI */ \ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \ + {.sym = { \ + .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, \ + {.cipher = { \ + .algo = RTE_CRYPTO_CIPHER_DES_DOCSISBPI,\ + .block_size = 8, \ + .key_size = { \ + .min = 8, \ + .max = 8, \ + .increment = 0 \ + }, \ + .iv_size = { \ + .min = 8, \ + .max = 8, \ + .increment = 0 \ + } \ + }, } \ + }, } \ + } + +#define QAT_EXTRA_GEN2_SYM_CAPABILITIES \ + { /* ZUC (EEA3) */ \ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \ + {.sym = { \ + .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, \ + {.cipher = { \ + .algo = RTE_CRYPTO_CIPHER_ZUC_EEA3, \ + .block_size = 16, \ + .key_size = { \ + .min = 16, \ + .max = 16, \ + .increment = 0 \ + }, \ + .iv_size = { \ + .min = 16, \ + .max = 16, \ + .increment = 0 \ + } \ + }, } \ + }, } \ + }, \ + { /* ZUC (EIA3) */ \ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \ + {.sym = { \ + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, \ + {.auth = { \ + .algo = RTE_CRYPTO_AUTH_ZUC_EIA3, \ + .block_size = 16, \ + .key_size = { \ + .min = 16, \ + .max = 16, \ + .increment = 0 \ + }, \ + .digest_size = { \ + .min = 4, \ + .max = 4, \ + .increment = 0 \ + }, \ + .iv_size = { \ + .min = 16, \ + .max = 16, \ + .increment = 0 \ + } \ + }, } \ + }, } \ + } + +#endif /* _QAT_SYM_CAPABILITIES_H_ */ diff --git a/src/spdk/dpdk/drivers/crypto/qat/qat_sym_pmd.c b/src/spdk/dpdk/drivers/crypto/qat/qat_sym_pmd.c new file mode 100644 index 00000000..96f442e8 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/qat/qat_sym_pmd.c @@ -0,0 +1,331 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2015-2018 Intel Corporation + */ + +#include <rte_bus_pci.h> +#include <rte_common.h> +#include <rte_dev.h> +#include <rte_malloc.h> +#include <rte_pci.h> +#include <rte_cryptodev_pmd.h> + +#include "qat_logs.h" +#include "qat_sym.h" +#include "qat_sym_session.h" +#include "qat_sym_pmd.h" + +uint8_t cryptodev_qat_driver_id; + +static const struct rte_cryptodev_capabilities qat_gen1_sym_capabilities[] = { + QAT_BASE_GEN1_SYM_CAPABILITIES, + RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST() +}; + +static const struct rte_cryptodev_capabilities qat_gen2_sym_capabilities[] = { + QAT_BASE_GEN1_SYM_CAPABILITIES, + QAT_EXTRA_GEN2_SYM_CAPABILITIES, + RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST() +}; + +static int qat_sym_qp_release(struct rte_cryptodev *dev, + uint16_t queue_pair_id); + +static int qat_sym_dev_config(__rte_unused struct rte_cryptodev *dev, + __rte_unused struct rte_cryptodev_config *config) +{ + return 0; +} + +static int qat_sym_dev_start(__rte_unused struct rte_cryptodev *dev) +{ + return 0; +} + +static void qat_sym_dev_stop(__rte_unused struct rte_cryptodev *dev) +{ + return; +} + +static int qat_sym_dev_close(struct rte_cryptodev *dev) +{ + int i, ret; + + for (i = 0; i < dev->data->nb_queue_pairs; i++) { + ret = qat_sym_qp_release(dev, i); + if (ret < 0) + return ret; + } + + return 0; +} + +static void qat_sym_dev_info_get(struct rte_cryptodev *dev, + struct rte_cryptodev_info *info) +{ + struct qat_sym_dev_private *internals = dev->data->dev_private; + const struct qat_qp_hw_data *sym_hw_qps = + qat_gen_config[internals->qat_dev->qat_dev_gen] + .qp_hw_data[QAT_SERVICE_SYMMETRIC]; + + if (info != NULL) { + info->max_nb_queue_pairs = + qat_qps_per_service(sym_hw_qps, QAT_SERVICE_SYMMETRIC); + info->feature_flags = dev->feature_flags; + info->capabilities = internals->qat_dev_capabilities; + info->driver_id = cryptodev_qat_driver_id; + /* No limit of number of sessions */ + info->sym.max_nb_sessions = 0; + } +} + +static void qat_sym_stats_get(struct rte_cryptodev *dev, + struct rte_cryptodev_stats *stats) +{ + struct qat_common_stats qat_stats = {0}; + struct qat_sym_dev_private *qat_priv; + + if (stats == NULL || dev == NULL) { + QAT_LOG(ERR, "invalid ptr: stats %p, dev %p", stats, dev); + return; + } + qat_priv = dev->data->dev_private; + + qat_stats_get(qat_priv->qat_dev, &qat_stats, QAT_SERVICE_SYMMETRIC); + stats->enqueued_count = qat_stats.enqueued_count; + stats->dequeued_count = qat_stats.dequeued_count; + stats->enqueue_err_count = qat_stats.enqueue_err_count; + stats->dequeue_err_count = qat_stats.dequeue_err_count; +} + +static void qat_sym_stats_reset(struct rte_cryptodev *dev) +{ + struct qat_sym_dev_private *qat_priv; + + if (dev == NULL) { + QAT_LOG(ERR, "invalid cryptodev ptr %p", dev); + return; + } + qat_priv = dev->data->dev_private; + + qat_stats_reset(qat_priv->qat_dev, QAT_SERVICE_SYMMETRIC); + +} + +static int qat_sym_qp_release(struct rte_cryptodev *dev, uint16_t queue_pair_id) +{ + struct qat_sym_dev_private *qat_private = dev->data->dev_private; + + QAT_LOG(DEBUG, "Release sym qp %u on device %d", + queue_pair_id, dev->data->dev_id); + + qat_private->qat_dev->qps_in_use[QAT_SERVICE_SYMMETRIC][queue_pair_id] + = NULL; + + return qat_qp_release((struct qat_qp **) + &(dev->data->queue_pairs[queue_pair_id])); +} + +static int qat_sym_qp_setup(struct rte_cryptodev *dev, uint16_t qp_id, + const struct rte_cryptodev_qp_conf *qp_conf, + int socket_id, struct rte_mempool *session_pool __rte_unused) +{ + struct qat_qp *qp; + int ret = 0; + uint32_t i; + struct qat_qp_config qat_qp_conf; + + struct qat_qp **qp_addr = + (struct qat_qp **)&(dev->data->queue_pairs[qp_id]); + struct qat_sym_dev_private *qat_private = dev->data->dev_private; + const struct qat_qp_hw_data *sym_hw_qps = + qat_gen_config[qat_private->qat_dev->qat_dev_gen] + .qp_hw_data[QAT_SERVICE_SYMMETRIC]; + const struct qat_qp_hw_data *qp_hw_data = sym_hw_qps + qp_id; + + /* If qp is already in use free ring memory and qp metadata. */ + if (*qp_addr != NULL) { + ret = qat_sym_qp_release(dev, qp_id); + if (ret < 0) + return ret; + } + if (qp_id >= qat_qps_per_service(sym_hw_qps, QAT_SERVICE_SYMMETRIC)) { + QAT_LOG(ERR, "qp_id %u invalid for this device", qp_id); + return -EINVAL; + } + + qat_qp_conf.hw = qp_hw_data; + qat_qp_conf.build_request = qat_sym_build_request; + qat_qp_conf.cookie_size = sizeof(struct qat_sym_op_cookie); + qat_qp_conf.nb_descriptors = qp_conf->nb_descriptors; + qat_qp_conf.socket_id = socket_id; + qat_qp_conf.service_str = "sym"; + + ret = qat_qp_setup(qat_private->qat_dev, qp_addr, qp_id, &qat_qp_conf); + if (ret != 0) + return ret; + + /* store a link to the qp in the qat_pci_device */ + qat_private->qat_dev->qps_in_use[QAT_SERVICE_SYMMETRIC][qp_id] + = *qp_addr; + + qp = (struct qat_qp *)*qp_addr; + + for (i = 0; i < qp->nb_descriptors; i++) { + + struct qat_sym_op_cookie *cookie = + qp->op_cookies[i]; + + cookie->qat_sgl_src_phys_addr = + rte_mempool_virt2iova(cookie) + + offsetof(struct qat_sym_op_cookie, + qat_sgl_src); + + cookie->qat_sgl_dst_phys_addr = + rte_mempool_virt2iova(cookie) + + offsetof(struct qat_sym_op_cookie, + qat_sgl_dst); + } + + return ret; +} + +static struct rte_cryptodev_ops crypto_qat_ops = { + + /* Device related operations */ + .dev_configure = qat_sym_dev_config, + .dev_start = qat_sym_dev_start, + .dev_stop = qat_sym_dev_stop, + .dev_close = qat_sym_dev_close, + .dev_infos_get = qat_sym_dev_info_get, + + .stats_get = qat_sym_stats_get, + .stats_reset = qat_sym_stats_reset, + .queue_pair_setup = qat_sym_qp_setup, + .queue_pair_release = qat_sym_qp_release, + .queue_pair_count = NULL, + + /* Crypto related operations */ + .sym_session_get_size = qat_sym_session_get_private_size, + .sym_session_configure = qat_sym_session_configure, + .sym_session_clear = qat_sym_session_clear +}; + +static uint16_t +qat_sym_pmd_enqueue_op_burst(void *qp, struct rte_crypto_op **ops, + uint16_t nb_ops) +{ + return qat_enqueue_op_burst(qp, (void **)ops, nb_ops); +} + +static uint16_t +qat_sym_pmd_dequeue_op_burst(void *qp, struct rte_crypto_op **ops, + uint16_t nb_ops) +{ + return qat_dequeue_op_burst(qp, (void **)ops, nb_ops); +} + +/* An rte_driver is needed in the registration of both the device and the driver + * with cryptodev. + * The actual qat pci's rte_driver can't be used as its name represents + * the whole pci device with all services. Think of this as a holder for a name + * for the crypto part of the pci device. + */ +static const char qat_sym_drv_name[] = RTE_STR(CRYPTODEV_NAME_QAT_SYM_PMD); +static const struct rte_driver cryptodev_qat_sym_driver = { + .name = qat_sym_drv_name, + .alias = qat_sym_drv_name +}; + +int +qat_sym_dev_create(struct qat_pci_device *qat_pci_dev) +{ + struct rte_cryptodev_pmd_init_params init_params = { + .name = "", + .socket_id = qat_pci_dev->pci_dev->device.numa_node, + .private_data_size = sizeof(struct qat_sym_dev_private) + }; + char name[RTE_CRYPTODEV_NAME_MAX_LEN]; + struct rte_cryptodev *cryptodev; + struct qat_sym_dev_private *internals; + + snprintf(name, RTE_CRYPTODEV_NAME_MAX_LEN, "%s_%s", + qat_pci_dev->name, "sym"); + QAT_LOG(DEBUG, "Creating QAT SYM device %s", name); + + /* Populate subset device to use in cryptodev device creation */ + qat_pci_dev->sym_rte_dev.driver = &cryptodev_qat_sym_driver; + qat_pci_dev->sym_rte_dev.numa_node = + qat_pci_dev->pci_dev->device.numa_node; + qat_pci_dev->sym_rte_dev.devargs = NULL; + + cryptodev = rte_cryptodev_pmd_create(name, + &(qat_pci_dev->sym_rte_dev), &init_params); + + if (cryptodev == NULL) + return -ENODEV; + + qat_pci_dev->sym_rte_dev.name = cryptodev->data->name; + cryptodev->driver_id = cryptodev_qat_driver_id; + cryptodev->dev_ops = &crypto_qat_ops; + + cryptodev->enqueue_burst = qat_sym_pmd_enqueue_op_burst; + cryptodev->dequeue_burst = qat_sym_pmd_dequeue_op_burst; + + cryptodev->feature_flags = RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO | + RTE_CRYPTODEV_FF_HW_ACCELERATED | + RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING | + RTE_CRYPTODEV_FF_IN_PLACE_SGL | + RTE_CRYPTODEV_FF_OOP_SGL_IN_SGL_OUT | + RTE_CRYPTODEV_FF_OOP_SGL_IN_LB_OUT | + RTE_CRYPTODEV_FF_OOP_LB_IN_SGL_OUT | + RTE_CRYPTODEV_FF_OOP_LB_IN_LB_OUT; + + internals = cryptodev->data->dev_private; + internals->qat_dev = qat_pci_dev; + qat_pci_dev->sym_dev = internals; + + internals->sym_dev_id = cryptodev->data->dev_id; + switch (qat_pci_dev->qat_dev_gen) { + case QAT_GEN1: + internals->qat_dev_capabilities = qat_gen1_sym_capabilities; + break; + case QAT_GEN2: + internals->qat_dev_capabilities = qat_gen2_sym_capabilities; + break; + default: + internals->qat_dev_capabilities = qat_gen2_sym_capabilities; + QAT_LOG(DEBUG, + "QAT gen %d capabilities unknown, default to GEN2", + qat_pci_dev->qat_dev_gen); + break; + } + + QAT_LOG(DEBUG, "Created QAT SYM device %s as cryptodev instance %d", + cryptodev->data->name, internals->sym_dev_id); + return 0; +} + +int +qat_sym_dev_destroy(struct qat_pci_device *qat_pci_dev) +{ + struct rte_cryptodev *cryptodev; + + if (qat_pci_dev == NULL) + return -ENODEV; + if (qat_pci_dev->sym_dev == NULL) + return 0; + + /* free crypto device */ + cryptodev = rte_cryptodev_pmd_get_dev(qat_pci_dev->sym_dev->sym_dev_id); + rte_cryptodev_pmd_destroy(cryptodev); + qat_pci_dev->sym_rte_dev.name = NULL; + qat_pci_dev->sym_dev = NULL; + + return 0; +} + + +static struct cryptodev_driver qat_crypto_drv; +RTE_PMD_REGISTER_CRYPTO_DRIVER(qat_crypto_drv, + cryptodev_qat_sym_driver, + cryptodev_qat_driver_id); diff --git a/src/spdk/dpdk/drivers/crypto/qat/qat_sym_pmd.h b/src/spdk/dpdk/drivers/crypto/qat/qat_sym_pmd.h new file mode 100644 index 00000000..d3432854 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/qat/qat_sym_pmd.h @@ -0,0 +1,41 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2015-2018 Intel Corporation + */ + +#ifndef _QAT_SYM_PMD_H_ +#define _QAT_SYM_PMD_H_ + +#ifdef BUILD_QAT_SYM + +#include <rte_cryptodev.h> + +#include "qat_sym_capabilities.h" +#include "qat_device.h" + +/**< Intel(R) QAT Symmetric Crypto PMD device name */ +#define CRYPTODEV_NAME_QAT_SYM_PMD crypto_qat + +extern uint8_t cryptodev_qat_driver_id; + +/** private data structure for a QAT device. + * This QAT device is a device offering only symmetric crypto service, + * there can be one of these on each qat_pci_device (VF), + * in future there may also be private data structures for other services. + */ +struct qat_sym_dev_private { + struct qat_pci_device *qat_dev; + /**< The qat pci device hosting the service */ + uint8_t sym_dev_id; + /**< Device instance for this rte_cryptodev */ + const struct rte_cryptodev_capabilities *qat_dev_capabilities; + /* QAT device symmetric crypto capabilities */ +}; + +int +qat_sym_dev_create(struct qat_pci_device *qat_pci_dev); + +int +qat_sym_dev_destroy(struct qat_pci_device *qat_pci_dev); + +#endif +#endif /* _QAT_SYM_PMD_H_ */ diff --git a/src/spdk/dpdk/drivers/crypto/qat/qat_sym_session.c b/src/spdk/dpdk/drivers/crypto/qat/qat_sym_session.c new file mode 100644 index 00000000..1d58220a --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/qat/qat_sym_session.c @@ -0,0 +1,1725 @@ +/* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0) + * Copyright(c) 2015-2018 Intel Corporation + */ + +#include <openssl/sha.h> /* Needed to calculate pre-compute values */ +#include <openssl/aes.h> /* Needed to calculate pre-compute values */ +#include <openssl/md5.h> /* Needed to calculate pre-compute values */ +#include <openssl/evp.h> /* Needed for bpi runt block processing */ + +#include <rte_memcpy.h> +#include <rte_common.h> +#include <rte_spinlock.h> +#include <rte_byteorder.h> +#include <rte_log.h> +#include <rte_malloc.h> +#include <rte_crypto_sym.h> + +#include "qat_logs.h" +#include "qat_sym_session.h" +#include "qat_sym_pmd.h" + +/** Frees a context previously created + * Depends on openssl libcrypto + */ +static void +bpi_cipher_ctx_free(void *bpi_ctx) +{ + if (bpi_ctx != NULL) + EVP_CIPHER_CTX_free((EVP_CIPHER_CTX *)bpi_ctx); +} + +/** Creates a context in either AES or DES in ECB mode + * Depends on openssl libcrypto + */ +static int +bpi_cipher_ctx_init(enum rte_crypto_cipher_algorithm cryptodev_algo, + enum rte_crypto_cipher_operation direction __rte_unused, + uint8_t *key, void **ctx) +{ + const EVP_CIPHER *algo = NULL; + int ret; + *ctx = EVP_CIPHER_CTX_new(); + + if (*ctx == NULL) { + ret = -ENOMEM; + goto ctx_init_err; + } + + if (cryptodev_algo == RTE_CRYPTO_CIPHER_DES_DOCSISBPI) + algo = EVP_des_ecb(); + else + algo = EVP_aes_128_ecb(); + + /* IV will be ECB encrypted whether direction is encrypt or decrypt*/ + if (EVP_EncryptInit_ex(*ctx, algo, NULL, key, 0) != 1) { + ret = -EINVAL; + goto ctx_init_err; + } + + return 0; + +ctx_init_err: + if (*ctx != NULL) + EVP_CIPHER_CTX_free(*ctx); + return ret; +} + +static int +qat_is_cipher_alg_supported(enum rte_crypto_cipher_algorithm algo, + struct qat_sym_dev_private *internals) +{ + int i = 0; + const struct rte_cryptodev_capabilities *capability; + + while ((capability = &(internals->qat_dev_capabilities[i++]))->op != + RTE_CRYPTO_OP_TYPE_UNDEFINED) { + if (capability->op != RTE_CRYPTO_OP_TYPE_SYMMETRIC) + continue; + + if (capability->sym.xform_type != RTE_CRYPTO_SYM_XFORM_CIPHER) + continue; + + if (capability->sym.cipher.algo == algo) + return 1; + } + return 0; +} + +static int +qat_is_auth_alg_supported(enum rte_crypto_auth_algorithm algo, + struct qat_sym_dev_private *internals) +{ + int i = 0; + const struct rte_cryptodev_capabilities *capability; + + while ((capability = &(internals->qat_dev_capabilities[i++]))->op != + RTE_CRYPTO_OP_TYPE_UNDEFINED) { + if (capability->op != RTE_CRYPTO_OP_TYPE_SYMMETRIC) + continue; + + if (capability->sym.xform_type != RTE_CRYPTO_SYM_XFORM_AUTH) + continue; + + if (capability->sym.auth.algo == algo) + return 1; + } + return 0; +} + +void +qat_sym_session_clear(struct rte_cryptodev *dev, + struct rte_cryptodev_sym_session *sess) +{ + uint8_t index = dev->driver_id; + void *sess_priv = get_sym_session_private_data(sess, index); + struct qat_sym_session *s = (struct qat_sym_session *)sess_priv; + + if (sess_priv) { + if (s->bpi_ctx) + bpi_cipher_ctx_free(s->bpi_ctx); + memset(s, 0, qat_sym_session_get_private_size(dev)); + struct rte_mempool *sess_mp = rte_mempool_from_obj(sess_priv); + + set_sym_session_private_data(sess, index, NULL); + rte_mempool_put(sess_mp, sess_priv); + } +} + +static int +qat_get_cmd_id(const struct rte_crypto_sym_xform *xform) +{ + /* Cipher Only */ + if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER && xform->next == NULL) + return ICP_QAT_FW_LA_CMD_CIPHER; + + /* Authentication Only */ + if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH && xform->next == NULL) + return ICP_QAT_FW_LA_CMD_AUTH; + + /* AEAD */ + if (xform->type == RTE_CRYPTO_SYM_XFORM_AEAD) { + /* AES-GCM and AES-CCM works with different direction + * GCM first encrypts and generate hash where AES-CCM + * first generate hash and encrypts. Similar relation + * applies to decryption. + */ + if (xform->aead.op == RTE_CRYPTO_AEAD_OP_ENCRYPT) + if (xform->aead.algo == RTE_CRYPTO_AEAD_AES_GCM) + return ICP_QAT_FW_LA_CMD_CIPHER_HASH; + else + return ICP_QAT_FW_LA_CMD_HASH_CIPHER; + else + if (xform->aead.algo == RTE_CRYPTO_AEAD_AES_GCM) + return ICP_QAT_FW_LA_CMD_HASH_CIPHER; + else + return ICP_QAT_FW_LA_CMD_CIPHER_HASH; + } + + if (xform->next == NULL) + return -1; + + /* Cipher then Authenticate */ + if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER && + xform->next->type == RTE_CRYPTO_SYM_XFORM_AUTH) + return ICP_QAT_FW_LA_CMD_CIPHER_HASH; + + /* Authenticate then Cipher */ + if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH && + xform->next->type == RTE_CRYPTO_SYM_XFORM_CIPHER) + return ICP_QAT_FW_LA_CMD_HASH_CIPHER; + + return -1; +} + +static struct rte_crypto_auth_xform * +qat_get_auth_xform(struct rte_crypto_sym_xform *xform) +{ + do { + if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH) + return &xform->auth; + + xform = xform->next; + } while (xform); + + return NULL; +} + +static struct rte_crypto_cipher_xform * +qat_get_cipher_xform(struct rte_crypto_sym_xform *xform) +{ + do { + if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER) + return &xform->cipher; + + xform = xform->next; + } while (xform); + + return NULL; +} + +int +qat_sym_session_configure_cipher(struct rte_cryptodev *dev, + struct rte_crypto_sym_xform *xform, + struct qat_sym_session *session) +{ + struct qat_sym_dev_private *internals = dev->data->dev_private; + struct rte_crypto_cipher_xform *cipher_xform = NULL; + int ret; + + /* Get cipher xform from crypto xform chain */ + cipher_xform = qat_get_cipher_xform(xform); + + session->cipher_iv.offset = cipher_xform->iv.offset; + session->cipher_iv.length = cipher_xform->iv.length; + + switch (cipher_xform->algo) { + case RTE_CRYPTO_CIPHER_AES_CBC: + if (qat_sym_validate_aes_key(cipher_xform->key.length, + &session->qat_cipher_alg) != 0) { + QAT_LOG(ERR, "Invalid AES cipher key size"); + ret = -EINVAL; + goto error_out; + } + session->qat_mode = ICP_QAT_HW_CIPHER_CBC_MODE; + break; + case RTE_CRYPTO_CIPHER_AES_CTR: + if (qat_sym_validate_aes_key(cipher_xform->key.length, + &session->qat_cipher_alg) != 0) { + QAT_LOG(ERR, "Invalid AES cipher key size"); + ret = -EINVAL; + goto error_out; + } + session->qat_mode = ICP_QAT_HW_CIPHER_CTR_MODE; + break; + case RTE_CRYPTO_CIPHER_SNOW3G_UEA2: + if (qat_sym_validate_snow3g_key(cipher_xform->key.length, + &session->qat_cipher_alg) != 0) { + QAT_LOG(ERR, "Invalid SNOW 3G cipher key size"); + ret = -EINVAL; + goto error_out; + } + session->qat_mode = ICP_QAT_HW_CIPHER_ECB_MODE; + break; + case RTE_CRYPTO_CIPHER_NULL: + session->qat_mode = ICP_QAT_HW_CIPHER_ECB_MODE; + break; + case RTE_CRYPTO_CIPHER_KASUMI_F8: + if (qat_sym_validate_kasumi_key(cipher_xform->key.length, + &session->qat_cipher_alg) != 0) { + QAT_LOG(ERR, "Invalid KASUMI cipher key size"); + ret = -EINVAL; + goto error_out; + } + session->qat_mode = ICP_QAT_HW_CIPHER_F8_MODE; + break; + case RTE_CRYPTO_CIPHER_3DES_CBC: + if (qat_sym_validate_3des_key(cipher_xform->key.length, + &session->qat_cipher_alg) != 0) { + QAT_LOG(ERR, "Invalid 3DES cipher key size"); + ret = -EINVAL; + goto error_out; + } + session->qat_mode = ICP_QAT_HW_CIPHER_CBC_MODE; + break; + case RTE_CRYPTO_CIPHER_DES_CBC: + if (qat_sym_validate_des_key(cipher_xform->key.length, + &session->qat_cipher_alg) != 0) { + QAT_LOG(ERR, "Invalid DES cipher key size"); + ret = -EINVAL; + goto error_out; + } + session->qat_mode = ICP_QAT_HW_CIPHER_CBC_MODE; + break; + case RTE_CRYPTO_CIPHER_3DES_CTR: + if (qat_sym_validate_3des_key(cipher_xform->key.length, + &session->qat_cipher_alg) != 0) { + QAT_LOG(ERR, "Invalid 3DES cipher key size"); + ret = -EINVAL; + goto error_out; + } + session->qat_mode = ICP_QAT_HW_CIPHER_CTR_MODE; + break; + case RTE_CRYPTO_CIPHER_DES_DOCSISBPI: + ret = bpi_cipher_ctx_init( + cipher_xform->algo, + cipher_xform->op, + cipher_xform->key.data, + &session->bpi_ctx); + if (ret != 0) { + QAT_LOG(ERR, "failed to create DES BPI ctx"); + goto error_out; + } + if (qat_sym_validate_des_key(cipher_xform->key.length, + &session->qat_cipher_alg) != 0) { + QAT_LOG(ERR, "Invalid DES cipher key size"); + ret = -EINVAL; + goto error_out; + } + session->qat_mode = ICP_QAT_HW_CIPHER_CBC_MODE; + break; + case RTE_CRYPTO_CIPHER_AES_DOCSISBPI: + ret = bpi_cipher_ctx_init( + cipher_xform->algo, + cipher_xform->op, + cipher_xform->key.data, + &session->bpi_ctx); + if (ret != 0) { + QAT_LOG(ERR, "failed to create AES BPI ctx"); + goto error_out; + } + if (qat_sym_validate_aes_docsisbpi_key(cipher_xform->key.length, + &session->qat_cipher_alg) != 0) { + QAT_LOG(ERR, "Invalid AES DOCSISBPI key size"); + ret = -EINVAL; + goto error_out; + } + session->qat_mode = ICP_QAT_HW_CIPHER_CBC_MODE; + break; + case RTE_CRYPTO_CIPHER_ZUC_EEA3: + if (!qat_is_cipher_alg_supported( + cipher_xform->algo, internals)) { + QAT_LOG(ERR, "%s not supported on this device", + rte_crypto_cipher_algorithm_strings + [cipher_xform->algo]); + ret = -ENOTSUP; + goto error_out; + } + if (qat_sym_validate_zuc_key(cipher_xform->key.length, + &session->qat_cipher_alg) != 0) { + QAT_LOG(ERR, "Invalid ZUC cipher key size"); + ret = -EINVAL; + goto error_out; + } + session->qat_mode = ICP_QAT_HW_CIPHER_ECB_MODE; + break; + case RTE_CRYPTO_CIPHER_3DES_ECB: + case RTE_CRYPTO_CIPHER_AES_ECB: + case RTE_CRYPTO_CIPHER_AES_F8: + case RTE_CRYPTO_CIPHER_AES_XTS: + case RTE_CRYPTO_CIPHER_ARC4: + QAT_LOG(ERR, "Crypto QAT PMD: Unsupported Cipher alg %u", + cipher_xform->algo); + ret = -ENOTSUP; + goto error_out; + default: + QAT_LOG(ERR, "Crypto: Undefined Cipher specified %u\n", + cipher_xform->algo); + ret = -EINVAL; + goto error_out; + } + + if (cipher_xform->op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) + session->qat_dir = ICP_QAT_HW_CIPHER_ENCRYPT; + else + session->qat_dir = ICP_QAT_HW_CIPHER_DECRYPT; + + if (qat_sym_session_aead_create_cd_cipher(session, + cipher_xform->key.data, + cipher_xform->key.length)) { + ret = -EINVAL; + goto error_out; + } + + return 0; + +error_out: + if (session->bpi_ctx) { + bpi_cipher_ctx_free(session->bpi_ctx); + session->bpi_ctx = NULL; + } + return ret; +} + +int +qat_sym_session_configure(struct rte_cryptodev *dev, + struct rte_crypto_sym_xform *xform, + struct rte_cryptodev_sym_session *sess, + struct rte_mempool *mempool) +{ + void *sess_private_data; + int ret; + + if (rte_mempool_get(mempool, &sess_private_data)) { + CDEV_LOG_ERR( + "Couldn't get object from session mempool"); + return -ENOMEM; + } + + ret = qat_sym_session_set_parameters(dev, xform, sess_private_data); + if (ret != 0) { + QAT_LOG(ERR, + "Crypto QAT PMD: failed to configure session parameters"); + + /* Return session to mempool */ + rte_mempool_put(mempool, sess_private_data); + return ret; + } + + set_sym_session_private_data(sess, dev->driver_id, + sess_private_data); + + return 0; +} + +int +qat_sym_session_set_parameters(struct rte_cryptodev *dev, + struct rte_crypto_sym_xform *xform, void *session_private) +{ + struct qat_sym_session *session = session_private; + int ret; + int qat_cmd_id; + + /* Set context descriptor physical address */ + session->cd_paddr = rte_mempool_virt2iova(session) + + offsetof(struct qat_sym_session, cd); + + session->min_qat_dev_gen = QAT_GEN1; + + /* Get requested QAT command id */ + qat_cmd_id = qat_get_cmd_id(xform); + if (qat_cmd_id < 0 || qat_cmd_id >= ICP_QAT_FW_LA_CMD_DELIMITER) { + QAT_LOG(ERR, "Unsupported xform chain requested"); + return -ENOTSUP; + } + session->qat_cmd = (enum icp_qat_fw_la_cmd_id)qat_cmd_id; + switch (session->qat_cmd) { + case ICP_QAT_FW_LA_CMD_CIPHER: + ret = qat_sym_session_configure_cipher(dev, xform, session); + if (ret < 0) + return ret; + break; + case ICP_QAT_FW_LA_CMD_AUTH: + ret = qat_sym_session_configure_auth(dev, xform, session); + if (ret < 0) + return ret; + break; + case ICP_QAT_FW_LA_CMD_CIPHER_HASH: + if (xform->type == RTE_CRYPTO_SYM_XFORM_AEAD) { + ret = qat_sym_session_configure_aead(xform, + session); + if (ret < 0) + return ret; + } else { + ret = qat_sym_session_configure_cipher(dev, + xform, session); + if (ret < 0) + return ret; + ret = qat_sym_session_configure_auth(dev, + xform, session); + if (ret < 0) + return ret; + } + break; + case ICP_QAT_FW_LA_CMD_HASH_CIPHER: + if (xform->type == RTE_CRYPTO_SYM_XFORM_AEAD) { + ret = qat_sym_session_configure_aead(xform, + session); + if (ret < 0) + return ret; + } else { + ret = qat_sym_session_configure_auth(dev, + xform, session); + if (ret < 0) + return ret; + ret = qat_sym_session_configure_cipher(dev, + xform, session); + if (ret < 0) + return ret; + } + break; + case ICP_QAT_FW_LA_CMD_TRNG_GET_RANDOM: + case ICP_QAT_FW_LA_CMD_TRNG_TEST: + case ICP_QAT_FW_LA_CMD_SSL3_KEY_DERIVE: + case ICP_QAT_FW_LA_CMD_TLS_V1_1_KEY_DERIVE: + case ICP_QAT_FW_LA_CMD_TLS_V1_2_KEY_DERIVE: + case ICP_QAT_FW_LA_CMD_MGF1: + case ICP_QAT_FW_LA_CMD_AUTH_PRE_COMP: + case ICP_QAT_FW_LA_CMD_CIPHER_PRE_COMP: + case ICP_QAT_FW_LA_CMD_DELIMITER: + QAT_LOG(ERR, "Unsupported Service %u", + session->qat_cmd); + return -ENOTSUP; + default: + QAT_LOG(ERR, "Unsupported Service %u", + session->qat_cmd); + return -ENOTSUP; + } + + return 0; +} + +int +qat_sym_session_configure_auth(struct rte_cryptodev *dev, + struct rte_crypto_sym_xform *xform, + struct qat_sym_session *session) +{ + struct rte_crypto_auth_xform *auth_xform = qat_get_auth_xform(xform); + struct qat_sym_dev_private *internals = dev->data->dev_private; + uint8_t *key_data = auth_xform->key.data; + uint8_t key_length = auth_xform->key.length; + + switch (auth_xform->algo) { + case RTE_CRYPTO_AUTH_SHA1_HMAC: + session->qat_hash_alg = ICP_QAT_HW_AUTH_ALGO_SHA1; + break; + case RTE_CRYPTO_AUTH_SHA224_HMAC: + session->qat_hash_alg = ICP_QAT_HW_AUTH_ALGO_SHA224; + break; + case RTE_CRYPTO_AUTH_SHA256_HMAC: + session->qat_hash_alg = ICP_QAT_HW_AUTH_ALGO_SHA256; + break; + case RTE_CRYPTO_AUTH_SHA384_HMAC: + session->qat_hash_alg = ICP_QAT_HW_AUTH_ALGO_SHA384; + break; + case RTE_CRYPTO_AUTH_SHA512_HMAC: + session->qat_hash_alg = ICP_QAT_HW_AUTH_ALGO_SHA512; + break; + case RTE_CRYPTO_AUTH_AES_XCBC_MAC: + session->qat_hash_alg = ICP_QAT_HW_AUTH_ALGO_AES_XCBC_MAC; + break; + case RTE_CRYPTO_AUTH_AES_GMAC: + if (qat_sym_validate_aes_key(auth_xform->key.length, + &session->qat_cipher_alg) != 0) { + QAT_LOG(ERR, "Invalid AES key size"); + return -EINVAL; + } + session->qat_mode = ICP_QAT_HW_CIPHER_CTR_MODE; + session->qat_hash_alg = ICP_QAT_HW_AUTH_ALGO_GALOIS_128; + + break; + case RTE_CRYPTO_AUTH_SNOW3G_UIA2: + session->qat_hash_alg = ICP_QAT_HW_AUTH_ALGO_SNOW_3G_UIA2; + break; + case RTE_CRYPTO_AUTH_MD5_HMAC: + session->qat_hash_alg = ICP_QAT_HW_AUTH_ALGO_MD5; + break; + case RTE_CRYPTO_AUTH_NULL: + session->qat_hash_alg = ICP_QAT_HW_AUTH_ALGO_NULL; + break; + case RTE_CRYPTO_AUTH_KASUMI_F9: + session->qat_hash_alg = ICP_QAT_HW_AUTH_ALGO_KASUMI_F9; + break; + case RTE_CRYPTO_AUTH_ZUC_EIA3: + if (!qat_is_auth_alg_supported(auth_xform->algo, internals)) { + QAT_LOG(ERR, "%s not supported on this device", + rte_crypto_auth_algorithm_strings + [auth_xform->algo]); + return -ENOTSUP; + } + session->qat_hash_alg = ICP_QAT_HW_AUTH_ALGO_ZUC_3G_128_EIA3; + break; + case RTE_CRYPTO_AUTH_SHA1: + case RTE_CRYPTO_AUTH_SHA256: + case RTE_CRYPTO_AUTH_SHA512: + case RTE_CRYPTO_AUTH_SHA224: + case RTE_CRYPTO_AUTH_SHA384: + case RTE_CRYPTO_AUTH_MD5: + case RTE_CRYPTO_AUTH_AES_CMAC: + case RTE_CRYPTO_AUTH_AES_CBC_MAC: + QAT_LOG(ERR, "Crypto: Unsupported hash alg %u", + auth_xform->algo); + return -ENOTSUP; + default: + QAT_LOG(ERR, "Crypto: Undefined Hash algo %u specified", + auth_xform->algo); + return -EINVAL; + } + + session->auth_iv.offset = auth_xform->iv.offset; + session->auth_iv.length = auth_xform->iv.length; + + if (auth_xform->algo == RTE_CRYPTO_AUTH_AES_GMAC) { + if (auth_xform->op == RTE_CRYPTO_AUTH_OP_GENERATE) { + session->qat_cmd = ICP_QAT_FW_LA_CMD_CIPHER_HASH; + session->qat_dir = ICP_QAT_HW_CIPHER_ENCRYPT; + /* + * It needs to create cipher desc content first, + * then authentication + */ + + if (qat_sym_session_aead_create_cd_cipher(session, + auth_xform->key.data, + auth_xform->key.length)) + return -EINVAL; + + if (qat_sym_session_aead_create_cd_auth(session, + key_data, + key_length, + 0, + auth_xform->digest_length, + auth_xform->op)) + return -EINVAL; + } else { + session->qat_cmd = ICP_QAT_FW_LA_CMD_HASH_CIPHER; + session->qat_dir = ICP_QAT_HW_CIPHER_DECRYPT; + /* + * It needs to create authentication desc content first, + * then cipher + */ + + if (qat_sym_session_aead_create_cd_auth(session, + key_data, + key_length, + 0, + auth_xform->digest_length, + auth_xform->op)) + return -EINVAL; + + if (qat_sym_session_aead_create_cd_cipher(session, + auth_xform->key.data, + auth_xform->key.length)) + return -EINVAL; + } + /* Restore to authentication only only */ + session->qat_cmd = ICP_QAT_FW_LA_CMD_AUTH; + } else { + if (qat_sym_session_aead_create_cd_auth(session, + key_data, + key_length, + 0, + auth_xform->digest_length, + auth_xform->op)) + return -EINVAL; + } + + session->digest_length = auth_xform->digest_length; + return 0; +} + +int +qat_sym_session_configure_aead(struct rte_crypto_sym_xform *xform, + struct qat_sym_session *session) +{ + struct rte_crypto_aead_xform *aead_xform = &xform->aead; + enum rte_crypto_auth_operation crypto_operation; + + /* + * Store AEAD IV parameters as cipher IV, + * to avoid unnecessary memory usage + */ + session->cipher_iv.offset = xform->aead.iv.offset; + session->cipher_iv.length = xform->aead.iv.length; + + switch (aead_xform->algo) { + case RTE_CRYPTO_AEAD_AES_GCM: + if (qat_sym_validate_aes_key(aead_xform->key.length, + &session->qat_cipher_alg) != 0) { + QAT_LOG(ERR, "Invalid AES key size"); + return -EINVAL; + } + session->qat_mode = ICP_QAT_HW_CIPHER_CTR_MODE; + session->qat_hash_alg = ICP_QAT_HW_AUTH_ALGO_GALOIS_128; + break; + case RTE_CRYPTO_AEAD_AES_CCM: + if (qat_sym_validate_aes_key(aead_xform->key.length, + &session->qat_cipher_alg) != 0) { + QAT_LOG(ERR, "Invalid AES key size"); + return -EINVAL; + } + session->qat_mode = ICP_QAT_HW_CIPHER_CTR_MODE; + session->qat_hash_alg = ICP_QAT_HW_AUTH_ALGO_AES_CBC_MAC; + break; + default: + QAT_LOG(ERR, "Crypto: Undefined AEAD specified %u\n", + aead_xform->algo); + return -EINVAL; + } + + if ((aead_xform->op == RTE_CRYPTO_AEAD_OP_ENCRYPT && + aead_xform->algo == RTE_CRYPTO_AEAD_AES_GCM) || + (aead_xform->op == RTE_CRYPTO_AEAD_OP_DECRYPT && + aead_xform->algo == RTE_CRYPTO_AEAD_AES_CCM)) { + session->qat_dir = ICP_QAT_HW_CIPHER_ENCRYPT; + /* + * It needs to create cipher desc content first, + * then authentication + */ + crypto_operation = aead_xform->algo == RTE_CRYPTO_AEAD_AES_GCM ? + RTE_CRYPTO_AUTH_OP_GENERATE : RTE_CRYPTO_AUTH_OP_VERIFY; + + if (qat_sym_session_aead_create_cd_cipher(session, + aead_xform->key.data, + aead_xform->key.length)) + return -EINVAL; + + if (qat_sym_session_aead_create_cd_auth(session, + aead_xform->key.data, + aead_xform->key.length, + aead_xform->aad_length, + aead_xform->digest_length, + crypto_operation)) + return -EINVAL; + } else { + session->qat_dir = ICP_QAT_HW_CIPHER_DECRYPT; + /* + * It needs to create authentication desc content first, + * then cipher + */ + + crypto_operation = aead_xform->algo == RTE_CRYPTO_AEAD_AES_GCM ? + RTE_CRYPTO_AUTH_OP_VERIFY : RTE_CRYPTO_AUTH_OP_GENERATE; + + if (qat_sym_session_aead_create_cd_auth(session, + aead_xform->key.data, + aead_xform->key.length, + aead_xform->aad_length, + aead_xform->digest_length, + crypto_operation)) + return -EINVAL; + + if (qat_sym_session_aead_create_cd_cipher(session, + aead_xform->key.data, + aead_xform->key.length)) + return -EINVAL; + } + + session->digest_length = aead_xform->digest_length; + return 0; +} + +unsigned int qat_sym_session_get_private_size( + struct rte_cryptodev *dev __rte_unused) +{ + return RTE_ALIGN_CEIL(sizeof(struct qat_sym_session), 8); +} + +/* returns block size in bytes per cipher algo */ +int qat_cipher_get_block_size(enum icp_qat_hw_cipher_algo qat_cipher_alg) +{ + switch (qat_cipher_alg) { + case ICP_QAT_HW_CIPHER_ALGO_DES: + return ICP_QAT_HW_DES_BLK_SZ; + case ICP_QAT_HW_CIPHER_ALGO_3DES: + return ICP_QAT_HW_3DES_BLK_SZ; + case ICP_QAT_HW_CIPHER_ALGO_AES128: + case ICP_QAT_HW_CIPHER_ALGO_AES192: + case ICP_QAT_HW_CIPHER_ALGO_AES256: + return ICP_QAT_HW_AES_BLK_SZ; + default: + QAT_LOG(ERR, "invalid block cipher alg %u", qat_cipher_alg); + return -EFAULT; + }; + return -EFAULT; +} + +/* + * Returns size in bytes per hash algo for state1 size field in cd_ctrl + * This is digest size rounded up to nearest quadword + */ +static int qat_hash_get_state1_size(enum icp_qat_hw_auth_algo qat_hash_alg) +{ + switch (qat_hash_alg) { + case ICP_QAT_HW_AUTH_ALGO_SHA1: + return QAT_HW_ROUND_UP(ICP_QAT_HW_SHA1_STATE1_SZ, + QAT_HW_DEFAULT_ALIGNMENT); + case ICP_QAT_HW_AUTH_ALGO_SHA224: + return QAT_HW_ROUND_UP(ICP_QAT_HW_SHA224_STATE1_SZ, + QAT_HW_DEFAULT_ALIGNMENT); + case ICP_QAT_HW_AUTH_ALGO_SHA256: + return QAT_HW_ROUND_UP(ICP_QAT_HW_SHA256_STATE1_SZ, + QAT_HW_DEFAULT_ALIGNMENT); + case ICP_QAT_HW_AUTH_ALGO_SHA384: + return QAT_HW_ROUND_UP(ICP_QAT_HW_SHA384_STATE1_SZ, + QAT_HW_DEFAULT_ALIGNMENT); + case ICP_QAT_HW_AUTH_ALGO_SHA512: + return QAT_HW_ROUND_UP(ICP_QAT_HW_SHA512_STATE1_SZ, + QAT_HW_DEFAULT_ALIGNMENT); + case ICP_QAT_HW_AUTH_ALGO_AES_XCBC_MAC: + return QAT_HW_ROUND_UP(ICP_QAT_HW_AES_XCBC_MAC_STATE1_SZ, + QAT_HW_DEFAULT_ALIGNMENT); + case ICP_QAT_HW_AUTH_ALGO_GALOIS_128: + case ICP_QAT_HW_AUTH_ALGO_GALOIS_64: + return QAT_HW_ROUND_UP(ICP_QAT_HW_GALOIS_128_STATE1_SZ, + QAT_HW_DEFAULT_ALIGNMENT); + case ICP_QAT_HW_AUTH_ALGO_ZUC_3G_128_EIA3: + return QAT_HW_ROUND_UP(ICP_QAT_HW_ZUC_3G_EIA3_STATE1_SZ, + QAT_HW_DEFAULT_ALIGNMENT); + case ICP_QAT_HW_AUTH_ALGO_SNOW_3G_UIA2: + return QAT_HW_ROUND_UP(ICP_QAT_HW_SNOW_3G_UIA2_STATE1_SZ, + QAT_HW_DEFAULT_ALIGNMENT); + case ICP_QAT_HW_AUTH_ALGO_MD5: + return QAT_HW_ROUND_UP(ICP_QAT_HW_MD5_STATE1_SZ, + QAT_HW_DEFAULT_ALIGNMENT); + case ICP_QAT_HW_AUTH_ALGO_KASUMI_F9: + return QAT_HW_ROUND_UP(ICP_QAT_HW_KASUMI_F9_STATE1_SZ, + QAT_HW_DEFAULT_ALIGNMENT); + case ICP_QAT_HW_AUTH_ALGO_AES_CBC_MAC: + return QAT_HW_ROUND_UP(ICP_QAT_HW_AES_CBC_MAC_STATE1_SZ, + QAT_HW_DEFAULT_ALIGNMENT); + case ICP_QAT_HW_AUTH_ALGO_NULL: + return QAT_HW_ROUND_UP(ICP_QAT_HW_NULL_STATE1_SZ, + QAT_HW_DEFAULT_ALIGNMENT); + case ICP_QAT_HW_AUTH_ALGO_DELIMITER: + /* return maximum state1 size in this case */ + return QAT_HW_ROUND_UP(ICP_QAT_HW_SHA512_STATE1_SZ, + QAT_HW_DEFAULT_ALIGNMENT); + default: + QAT_LOG(ERR, "invalid hash alg %u", qat_hash_alg); + return -EFAULT; + }; + return -EFAULT; +} + +/* returns digest size in bytes per hash algo */ +static int qat_hash_get_digest_size(enum icp_qat_hw_auth_algo qat_hash_alg) +{ + switch (qat_hash_alg) { + case ICP_QAT_HW_AUTH_ALGO_SHA1: + return ICP_QAT_HW_SHA1_STATE1_SZ; + case ICP_QAT_HW_AUTH_ALGO_SHA224: + return ICP_QAT_HW_SHA224_STATE1_SZ; + case ICP_QAT_HW_AUTH_ALGO_SHA256: + return ICP_QAT_HW_SHA256_STATE1_SZ; + case ICP_QAT_HW_AUTH_ALGO_SHA384: + return ICP_QAT_HW_SHA384_STATE1_SZ; + case ICP_QAT_HW_AUTH_ALGO_SHA512: + return ICP_QAT_HW_SHA512_STATE1_SZ; + case ICP_QAT_HW_AUTH_ALGO_MD5: + return ICP_QAT_HW_MD5_STATE1_SZ; + case ICP_QAT_HW_AUTH_ALGO_DELIMITER: + /* return maximum digest size in this case */ + return ICP_QAT_HW_SHA512_STATE1_SZ; + default: + QAT_LOG(ERR, "invalid hash alg %u", qat_hash_alg); + return -EFAULT; + }; + return -EFAULT; +} + +/* returns block size in byes per hash algo */ +static int qat_hash_get_block_size(enum icp_qat_hw_auth_algo qat_hash_alg) +{ + switch (qat_hash_alg) { + case ICP_QAT_HW_AUTH_ALGO_SHA1: + return SHA_CBLOCK; + case ICP_QAT_HW_AUTH_ALGO_SHA224: + return SHA256_CBLOCK; + case ICP_QAT_HW_AUTH_ALGO_SHA256: + return SHA256_CBLOCK; + case ICP_QAT_HW_AUTH_ALGO_SHA384: + return SHA512_CBLOCK; + case ICP_QAT_HW_AUTH_ALGO_SHA512: + return SHA512_CBLOCK; + case ICP_QAT_HW_AUTH_ALGO_GALOIS_128: + return 16; + case ICP_QAT_HW_AUTH_ALGO_MD5: + return MD5_CBLOCK; + case ICP_QAT_HW_AUTH_ALGO_DELIMITER: + /* return maximum block size in this case */ + return SHA512_CBLOCK; + default: + QAT_LOG(ERR, "invalid hash alg %u", qat_hash_alg); + return -EFAULT; + }; + return -EFAULT; +} + +static int partial_hash_sha1(uint8_t *data_in, uint8_t *data_out) +{ + SHA_CTX ctx; + + if (!SHA1_Init(&ctx)) + return -EFAULT; + SHA1_Transform(&ctx, data_in); + rte_memcpy(data_out, &ctx, SHA_DIGEST_LENGTH); + return 0; +} + +static int partial_hash_sha224(uint8_t *data_in, uint8_t *data_out) +{ + SHA256_CTX ctx; + + if (!SHA224_Init(&ctx)) + return -EFAULT; + SHA256_Transform(&ctx, data_in); + rte_memcpy(data_out, &ctx, SHA256_DIGEST_LENGTH); + return 0; +} + +static int partial_hash_sha256(uint8_t *data_in, uint8_t *data_out) +{ + SHA256_CTX ctx; + + if (!SHA256_Init(&ctx)) + return -EFAULT; + SHA256_Transform(&ctx, data_in); + rte_memcpy(data_out, &ctx, SHA256_DIGEST_LENGTH); + return 0; +} + +static int partial_hash_sha384(uint8_t *data_in, uint8_t *data_out) +{ + SHA512_CTX ctx; + + if (!SHA384_Init(&ctx)) + return -EFAULT; + SHA512_Transform(&ctx, data_in); + rte_memcpy(data_out, &ctx, SHA512_DIGEST_LENGTH); + return 0; +} + +static int partial_hash_sha512(uint8_t *data_in, uint8_t *data_out) +{ + SHA512_CTX ctx; + + if (!SHA512_Init(&ctx)) + return -EFAULT; + SHA512_Transform(&ctx, data_in); + rte_memcpy(data_out, &ctx, SHA512_DIGEST_LENGTH); + return 0; +} + +static int partial_hash_md5(uint8_t *data_in, uint8_t *data_out) +{ + MD5_CTX ctx; + + if (!MD5_Init(&ctx)) + return -EFAULT; + MD5_Transform(&ctx, data_in); + rte_memcpy(data_out, &ctx, MD5_DIGEST_LENGTH); + + return 0; +} + +static int partial_hash_compute(enum icp_qat_hw_auth_algo hash_alg, + uint8_t *data_in, + uint8_t *data_out) +{ + int digest_size; + uint8_t digest[qat_hash_get_digest_size( + ICP_QAT_HW_AUTH_ALGO_DELIMITER)]; + uint32_t *hash_state_out_be32; + uint64_t *hash_state_out_be64; + int i; + + digest_size = qat_hash_get_digest_size(hash_alg); + if (digest_size <= 0) + return -EFAULT; + + hash_state_out_be32 = (uint32_t *)data_out; + hash_state_out_be64 = (uint64_t *)data_out; + + switch (hash_alg) { + case ICP_QAT_HW_AUTH_ALGO_SHA1: + if (partial_hash_sha1(data_in, digest)) + return -EFAULT; + for (i = 0; i < digest_size >> 2; i++, hash_state_out_be32++) + *hash_state_out_be32 = + rte_bswap32(*(((uint32_t *)digest)+i)); + break; + case ICP_QAT_HW_AUTH_ALGO_SHA224: + if (partial_hash_sha224(data_in, digest)) + return -EFAULT; + for (i = 0; i < digest_size >> 2; i++, hash_state_out_be32++) + *hash_state_out_be32 = + rte_bswap32(*(((uint32_t *)digest)+i)); + break; + case ICP_QAT_HW_AUTH_ALGO_SHA256: + if (partial_hash_sha256(data_in, digest)) + return -EFAULT; + for (i = 0; i < digest_size >> 2; i++, hash_state_out_be32++) + *hash_state_out_be32 = + rte_bswap32(*(((uint32_t *)digest)+i)); + break; + case ICP_QAT_HW_AUTH_ALGO_SHA384: + if (partial_hash_sha384(data_in, digest)) + return -EFAULT; + for (i = 0; i < digest_size >> 3; i++, hash_state_out_be64++) + *hash_state_out_be64 = + rte_bswap64(*(((uint64_t *)digest)+i)); + break; + case ICP_QAT_HW_AUTH_ALGO_SHA512: + if (partial_hash_sha512(data_in, digest)) + return -EFAULT; + for (i = 0; i < digest_size >> 3; i++, hash_state_out_be64++) + *hash_state_out_be64 = + rte_bswap64(*(((uint64_t *)digest)+i)); + break; + case ICP_QAT_HW_AUTH_ALGO_MD5: + if (partial_hash_md5(data_in, data_out)) + return -EFAULT; + break; + default: + QAT_LOG(ERR, "invalid hash alg %u", hash_alg); + return -EFAULT; + } + + return 0; +} +#define HMAC_IPAD_VALUE 0x36 +#define HMAC_OPAD_VALUE 0x5c +#define HASH_XCBC_PRECOMP_KEY_NUM 3 + +static int qat_sym_do_precomputes(enum icp_qat_hw_auth_algo hash_alg, + const uint8_t *auth_key, + uint16_t auth_keylen, + uint8_t *p_state_buf, + uint16_t *p_state_len) +{ + int block_size; + uint8_t ipad[qat_hash_get_block_size(ICP_QAT_HW_AUTH_ALGO_DELIMITER)]; + uint8_t opad[qat_hash_get_block_size(ICP_QAT_HW_AUTH_ALGO_DELIMITER)]; + int i; + + if (hash_alg == ICP_QAT_HW_AUTH_ALGO_AES_XCBC_MAC) { + static uint8_t qat_aes_xcbc_key_seed[ + ICP_QAT_HW_AES_XCBC_MAC_STATE2_SZ] = { + 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, + 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, + 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, + 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, + 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, + 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, + }; + + uint8_t *in = NULL; + uint8_t *out = p_state_buf; + int x; + AES_KEY enc_key; + + in = rte_zmalloc("working mem for key", + ICP_QAT_HW_AES_XCBC_MAC_STATE2_SZ, 16); + if (in == NULL) { + QAT_LOG(ERR, "Failed to alloc memory"); + return -ENOMEM; + } + + rte_memcpy(in, qat_aes_xcbc_key_seed, + ICP_QAT_HW_AES_XCBC_MAC_STATE2_SZ); + for (x = 0; x < HASH_XCBC_PRECOMP_KEY_NUM; x++) { + if (AES_set_encrypt_key(auth_key, auth_keylen << 3, + &enc_key) != 0) { + rte_free(in - + (x * ICP_QAT_HW_AES_XCBC_MAC_KEY_SZ)); + memset(out - + (x * ICP_QAT_HW_AES_XCBC_MAC_KEY_SZ), + 0, ICP_QAT_HW_AES_XCBC_MAC_STATE2_SZ); + return -EFAULT; + } + AES_encrypt(in, out, &enc_key); + in += ICP_QAT_HW_AES_XCBC_MAC_KEY_SZ; + out += ICP_QAT_HW_AES_XCBC_MAC_KEY_SZ; + } + *p_state_len = ICP_QAT_HW_AES_XCBC_MAC_STATE2_SZ; + rte_free(in - x*ICP_QAT_HW_AES_XCBC_MAC_KEY_SZ); + return 0; + } else if ((hash_alg == ICP_QAT_HW_AUTH_ALGO_GALOIS_128) || + (hash_alg == ICP_QAT_HW_AUTH_ALGO_GALOIS_64)) { + uint8_t *in = NULL; + uint8_t *out = p_state_buf; + AES_KEY enc_key; + + memset(p_state_buf, 0, ICP_QAT_HW_GALOIS_H_SZ + + ICP_QAT_HW_GALOIS_LEN_A_SZ + + ICP_QAT_HW_GALOIS_E_CTR0_SZ); + in = rte_zmalloc("working mem for key", + ICP_QAT_HW_GALOIS_H_SZ, 16); + if (in == NULL) { + QAT_LOG(ERR, "Failed to alloc memory"); + return -ENOMEM; + } + + memset(in, 0, ICP_QAT_HW_GALOIS_H_SZ); + if (AES_set_encrypt_key(auth_key, auth_keylen << 3, + &enc_key) != 0) { + return -EFAULT; + } + AES_encrypt(in, out, &enc_key); + *p_state_len = ICP_QAT_HW_GALOIS_H_SZ + + ICP_QAT_HW_GALOIS_LEN_A_SZ + + ICP_QAT_HW_GALOIS_E_CTR0_SZ; + rte_free(in); + return 0; + } + + block_size = qat_hash_get_block_size(hash_alg); + if (block_size <= 0) + return -EFAULT; + /* init ipad and opad from key and xor with fixed values */ + memset(ipad, 0, block_size); + memset(opad, 0, block_size); + + if (auth_keylen > (unsigned int)block_size) { + QAT_LOG(ERR, "invalid keylen %u", auth_keylen); + return -EFAULT; + } + rte_memcpy(ipad, auth_key, auth_keylen); + rte_memcpy(opad, auth_key, auth_keylen); + + for (i = 0; i < block_size; i++) { + uint8_t *ipad_ptr = ipad + i; + uint8_t *opad_ptr = opad + i; + *ipad_ptr ^= HMAC_IPAD_VALUE; + *opad_ptr ^= HMAC_OPAD_VALUE; + } + + /* do partial hash of ipad and copy to state1 */ + if (partial_hash_compute(hash_alg, ipad, p_state_buf)) { + memset(ipad, 0, block_size); + memset(opad, 0, block_size); + QAT_LOG(ERR, "ipad precompute failed"); + return -EFAULT; + } + + /* + * State len is a multiple of 8, so may be larger than the digest. + * Put the partial hash of opad state_len bytes after state1 + */ + *p_state_len = qat_hash_get_state1_size(hash_alg); + if (partial_hash_compute(hash_alg, opad, p_state_buf + *p_state_len)) { + memset(ipad, 0, block_size); + memset(opad, 0, block_size); + QAT_LOG(ERR, "opad precompute failed"); + return -EFAULT; + } + + /* don't leave data lying around */ + memset(ipad, 0, block_size); + memset(opad, 0, block_size); + return 0; +} + +static void +qat_sym_session_init_common_hdr(struct icp_qat_fw_comn_req_hdr *header, + enum qat_sym_proto_flag proto_flags) +{ + header->hdr_flags = + ICP_QAT_FW_COMN_HDR_FLAGS_BUILD(ICP_QAT_FW_COMN_REQ_FLAG_SET); + header->service_type = ICP_QAT_FW_COMN_REQ_CPM_FW_LA; + header->comn_req_flags = + ICP_QAT_FW_COMN_FLAGS_BUILD(QAT_COMN_CD_FLD_TYPE_64BIT_ADR, + QAT_COMN_PTR_TYPE_FLAT); + ICP_QAT_FW_LA_PARTIAL_SET(header->serv_specif_flags, + ICP_QAT_FW_LA_PARTIAL_NONE); + ICP_QAT_FW_LA_CIPH_IV_FLD_FLAG_SET(header->serv_specif_flags, + ICP_QAT_FW_CIPH_IV_16BYTE_DATA); + + switch (proto_flags) { + case QAT_CRYPTO_PROTO_FLAG_NONE: + ICP_QAT_FW_LA_PROTO_SET(header->serv_specif_flags, + ICP_QAT_FW_LA_NO_PROTO); + break; + case QAT_CRYPTO_PROTO_FLAG_CCM: + ICP_QAT_FW_LA_PROTO_SET(header->serv_specif_flags, + ICP_QAT_FW_LA_CCM_PROTO); + break; + case QAT_CRYPTO_PROTO_FLAG_GCM: + ICP_QAT_FW_LA_PROTO_SET(header->serv_specif_flags, + ICP_QAT_FW_LA_GCM_PROTO); + break; + case QAT_CRYPTO_PROTO_FLAG_SNOW3G: + ICP_QAT_FW_LA_PROTO_SET(header->serv_specif_flags, + ICP_QAT_FW_LA_SNOW_3G_PROTO); + break; + case QAT_CRYPTO_PROTO_FLAG_ZUC: + ICP_QAT_FW_LA_ZUC_3G_PROTO_FLAG_SET(header->serv_specif_flags, + ICP_QAT_FW_LA_ZUC_3G_PROTO); + break; + } + + ICP_QAT_FW_LA_UPDATE_STATE_SET(header->serv_specif_flags, + ICP_QAT_FW_LA_NO_UPDATE_STATE); + ICP_QAT_FW_LA_DIGEST_IN_BUFFER_SET(header->serv_specif_flags, + ICP_QAT_FW_LA_NO_DIGEST_IN_BUFFER); +} + +/* + * Snow3G and ZUC should never use this function + * and set its protocol flag in both cipher and auth part of content + * descriptor building function + */ +static enum qat_sym_proto_flag +qat_get_crypto_proto_flag(uint16_t flags) +{ + int proto = ICP_QAT_FW_LA_PROTO_GET(flags); + enum qat_sym_proto_flag qat_proto_flag = + QAT_CRYPTO_PROTO_FLAG_NONE; + + switch (proto) { + case ICP_QAT_FW_LA_GCM_PROTO: + qat_proto_flag = QAT_CRYPTO_PROTO_FLAG_GCM; + break; + case ICP_QAT_FW_LA_CCM_PROTO: + qat_proto_flag = QAT_CRYPTO_PROTO_FLAG_CCM; + break; + } + + return qat_proto_flag; +} + +int qat_sym_session_aead_create_cd_cipher(struct qat_sym_session *cdesc, + uint8_t *cipherkey, + uint32_t cipherkeylen) +{ + struct icp_qat_hw_cipher_algo_blk *cipher; + struct icp_qat_fw_la_bulk_req *req_tmpl = &cdesc->fw_req; + struct icp_qat_fw_comn_req_hdr_cd_pars *cd_pars = &req_tmpl->cd_pars; + struct icp_qat_fw_comn_req_hdr *header = &req_tmpl->comn_hdr; + void *ptr = &req_tmpl->cd_ctrl; + struct icp_qat_fw_cipher_cd_ctrl_hdr *cipher_cd_ctrl = ptr; + struct icp_qat_fw_auth_cd_ctrl_hdr *hash_cd_ctrl = ptr; + enum icp_qat_hw_cipher_convert key_convert; + enum qat_sym_proto_flag qat_proto_flag = + QAT_CRYPTO_PROTO_FLAG_NONE; + uint32_t total_key_size; + uint16_t cipher_offset, cd_size; + uint32_t wordIndex = 0; + uint32_t *temp_key = NULL; + + if (cdesc->qat_cmd == ICP_QAT_FW_LA_CMD_CIPHER) { + cd_pars->u.s.content_desc_addr = cdesc->cd_paddr; + ICP_QAT_FW_COMN_CURR_ID_SET(cipher_cd_ctrl, + ICP_QAT_FW_SLICE_CIPHER); + ICP_QAT_FW_COMN_NEXT_ID_SET(cipher_cd_ctrl, + ICP_QAT_FW_SLICE_DRAM_WR); + ICP_QAT_FW_LA_RET_AUTH_SET(header->serv_specif_flags, + ICP_QAT_FW_LA_NO_RET_AUTH_RES); + ICP_QAT_FW_LA_CMP_AUTH_SET(header->serv_specif_flags, + ICP_QAT_FW_LA_NO_CMP_AUTH_RES); + cdesc->cd_cur_ptr = (uint8_t *)&cdesc->cd; + } else if (cdesc->qat_cmd == ICP_QAT_FW_LA_CMD_CIPHER_HASH) { + cd_pars->u.s.content_desc_addr = cdesc->cd_paddr; + ICP_QAT_FW_COMN_CURR_ID_SET(cipher_cd_ctrl, + ICP_QAT_FW_SLICE_CIPHER); + ICP_QAT_FW_COMN_NEXT_ID_SET(cipher_cd_ctrl, + ICP_QAT_FW_SLICE_AUTH); + ICP_QAT_FW_COMN_CURR_ID_SET(hash_cd_ctrl, + ICP_QAT_FW_SLICE_AUTH); + ICP_QAT_FW_COMN_NEXT_ID_SET(hash_cd_ctrl, + ICP_QAT_FW_SLICE_DRAM_WR); + cdesc->cd_cur_ptr = (uint8_t *)&cdesc->cd; + } else if (cdesc->qat_cmd != ICP_QAT_FW_LA_CMD_HASH_CIPHER) { + QAT_LOG(ERR, "Invalid param, must be a cipher command."); + return -EFAULT; + } + + if (cdesc->qat_mode == ICP_QAT_HW_CIPHER_CTR_MODE) { + /* + * CTR Streaming ciphers are a special case. Decrypt = encrypt + * Overriding default values previously set + */ + cdesc->qat_dir = ICP_QAT_HW_CIPHER_ENCRYPT; + key_convert = ICP_QAT_HW_CIPHER_NO_CONVERT; + } else if (cdesc->qat_cipher_alg == ICP_QAT_HW_CIPHER_ALGO_SNOW_3G_UEA2 + || cdesc->qat_cipher_alg == + ICP_QAT_HW_CIPHER_ALGO_ZUC_3G_128_EEA3) + key_convert = ICP_QAT_HW_CIPHER_KEY_CONVERT; + else if (cdesc->qat_dir == ICP_QAT_HW_CIPHER_ENCRYPT) + key_convert = ICP_QAT_HW_CIPHER_NO_CONVERT; + else + key_convert = ICP_QAT_HW_CIPHER_KEY_CONVERT; + + if (cdesc->qat_cipher_alg == ICP_QAT_HW_CIPHER_ALGO_SNOW_3G_UEA2) { + total_key_size = ICP_QAT_HW_SNOW_3G_UEA2_KEY_SZ + + ICP_QAT_HW_SNOW_3G_UEA2_IV_SZ; + cipher_cd_ctrl->cipher_state_sz = + ICP_QAT_HW_SNOW_3G_UEA2_IV_SZ >> 3; + qat_proto_flag = QAT_CRYPTO_PROTO_FLAG_SNOW3G; + + } else if (cdesc->qat_cipher_alg == ICP_QAT_HW_CIPHER_ALGO_KASUMI) { + total_key_size = ICP_QAT_HW_KASUMI_F8_KEY_SZ; + cipher_cd_ctrl->cipher_state_sz = ICP_QAT_HW_KASUMI_BLK_SZ >> 3; + cipher_cd_ctrl->cipher_padding_sz = + (2 * ICP_QAT_HW_KASUMI_BLK_SZ) >> 3; + } else if (cdesc->qat_cipher_alg == ICP_QAT_HW_CIPHER_ALGO_3DES) { + total_key_size = ICP_QAT_HW_3DES_KEY_SZ; + cipher_cd_ctrl->cipher_state_sz = ICP_QAT_HW_3DES_BLK_SZ >> 3; + qat_proto_flag = + qat_get_crypto_proto_flag(header->serv_specif_flags); + } else if (cdesc->qat_cipher_alg == ICP_QAT_HW_CIPHER_ALGO_DES) { + total_key_size = ICP_QAT_HW_DES_KEY_SZ; + cipher_cd_ctrl->cipher_state_sz = ICP_QAT_HW_DES_BLK_SZ >> 3; + qat_proto_flag = + qat_get_crypto_proto_flag(header->serv_specif_flags); + } else if (cdesc->qat_cipher_alg == + ICP_QAT_HW_CIPHER_ALGO_ZUC_3G_128_EEA3) { + total_key_size = ICP_QAT_HW_ZUC_3G_EEA3_KEY_SZ + + ICP_QAT_HW_ZUC_3G_EEA3_IV_SZ; + cipher_cd_ctrl->cipher_state_sz = + ICP_QAT_HW_ZUC_3G_EEA3_IV_SZ >> 3; + qat_proto_flag = QAT_CRYPTO_PROTO_FLAG_ZUC; + cdesc->min_qat_dev_gen = QAT_GEN2; + } else { + total_key_size = cipherkeylen; + cipher_cd_ctrl->cipher_state_sz = ICP_QAT_HW_AES_BLK_SZ >> 3; + qat_proto_flag = + qat_get_crypto_proto_flag(header->serv_specif_flags); + } + cipher_cd_ctrl->cipher_key_sz = total_key_size >> 3; + cipher_offset = cdesc->cd_cur_ptr-((uint8_t *)&cdesc->cd); + cipher_cd_ctrl->cipher_cfg_offset = cipher_offset >> 3; + + header->service_cmd_id = cdesc->qat_cmd; + qat_sym_session_init_common_hdr(header, qat_proto_flag); + + cipher = (struct icp_qat_hw_cipher_algo_blk *)cdesc->cd_cur_ptr; + cipher->cipher_config.val = + ICP_QAT_HW_CIPHER_CONFIG_BUILD(cdesc->qat_mode, + cdesc->qat_cipher_alg, key_convert, + cdesc->qat_dir); + + if (cdesc->qat_cipher_alg == ICP_QAT_HW_CIPHER_ALGO_KASUMI) { + temp_key = (uint32_t *)(cdesc->cd_cur_ptr + + sizeof(struct icp_qat_hw_cipher_config) + + cipherkeylen); + memcpy(cipher->key, cipherkey, cipherkeylen); + memcpy(temp_key, cipherkey, cipherkeylen); + + /* XOR Key with KASUMI F8 key modifier at 4 bytes level */ + for (wordIndex = 0; wordIndex < (cipherkeylen >> 2); + wordIndex++) + temp_key[wordIndex] ^= KASUMI_F8_KEY_MODIFIER_4_BYTES; + + cdesc->cd_cur_ptr += sizeof(struct icp_qat_hw_cipher_config) + + cipherkeylen + cipherkeylen; + } else { + memcpy(cipher->key, cipherkey, cipherkeylen); + cdesc->cd_cur_ptr += sizeof(struct icp_qat_hw_cipher_config) + + cipherkeylen; + } + + if (total_key_size > cipherkeylen) { + uint32_t padding_size = total_key_size-cipherkeylen; + if ((cdesc->qat_cipher_alg == ICP_QAT_HW_CIPHER_ALGO_3DES) + && (cipherkeylen == QAT_3DES_KEY_SZ_OPT2)) { + /* K3 not provided so use K1 = K3*/ + memcpy(cdesc->cd_cur_ptr, cipherkey, padding_size); + } else if ((cdesc->qat_cipher_alg == ICP_QAT_HW_CIPHER_ALGO_3DES) + && (cipherkeylen == QAT_3DES_KEY_SZ_OPT3)) { + /* K2 and K3 not provided so use K1 = K2 = K3*/ + memcpy(cdesc->cd_cur_ptr, cipherkey, + cipherkeylen); + memcpy(cdesc->cd_cur_ptr+cipherkeylen, + cipherkey, cipherkeylen); + } else + memset(cdesc->cd_cur_ptr, 0, padding_size); + + cdesc->cd_cur_ptr += padding_size; + } + cd_size = cdesc->cd_cur_ptr-(uint8_t *)&cdesc->cd; + cd_pars->u.s.content_desc_params_sz = RTE_ALIGN_CEIL(cd_size, 8) >> 3; + + return 0; +} + +int qat_sym_session_aead_create_cd_auth(struct qat_sym_session *cdesc, + uint8_t *authkey, + uint32_t authkeylen, + uint32_t aad_length, + uint32_t digestsize, + unsigned int operation) +{ + struct icp_qat_hw_auth_setup *hash; + struct icp_qat_hw_cipher_algo_blk *cipherconfig; + struct icp_qat_fw_la_bulk_req *req_tmpl = &cdesc->fw_req; + struct icp_qat_fw_comn_req_hdr_cd_pars *cd_pars = &req_tmpl->cd_pars; + struct icp_qat_fw_comn_req_hdr *header = &req_tmpl->comn_hdr; + void *ptr = &req_tmpl->cd_ctrl; + struct icp_qat_fw_cipher_cd_ctrl_hdr *cipher_cd_ctrl = ptr; + struct icp_qat_fw_auth_cd_ctrl_hdr *hash_cd_ctrl = ptr; + struct icp_qat_fw_la_auth_req_params *auth_param = + (struct icp_qat_fw_la_auth_req_params *) + ((char *)&req_tmpl->serv_specif_rqpars + + sizeof(struct icp_qat_fw_la_cipher_req_params)); + uint16_t state1_size = 0, state2_size = 0; + uint16_t hash_offset, cd_size; + uint32_t *aad_len = NULL; + uint32_t wordIndex = 0; + uint32_t *pTempKey; + enum qat_sym_proto_flag qat_proto_flag = + QAT_CRYPTO_PROTO_FLAG_NONE; + + if (cdesc->qat_cmd == ICP_QAT_FW_LA_CMD_AUTH) { + ICP_QAT_FW_COMN_CURR_ID_SET(hash_cd_ctrl, + ICP_QAT_FW_SLICE_AUTH); + ICP_QAT_FW_COMN_NEXT_ID_SET(hash_cd_ctrl, + ICP_QAT_FW_SLICE_DRAM_WR); + cdesc->cd_cur_ptr = (uint8_t *)&cdesc->cd; + } else if (cdesc->qat_cmd == ICP_QAT_FW_LA_CMD_HASH_CIPHER) { + ICP_QAT_FW_COMN_CURR_ID_SET(hash_cd_ctrl, + ICP_QAT_FW_SLICE_AUTH); + ICP_QAT_FW_COMN_NEXT_ID_SET(hash_cd_ctrl, + ICP_QAT_FW_SLICE_CIPHER); + ICP_QAT_FW_COMN_CURR_ID_SET(cipher_cd_ctrl, + ICP_QAT_FW_SLICE_CIPHER); + ICP_QAT_FW_COMN_NEXT_ID_SET(cipher_cd_ctrl, + ICP_QAT_FW_SLICE_DRAM_WR); + cdesc->cd_cur_ptr = (uint8_t *)&cdesc->cd; + } else if (cdesc->qat_cmd != ICP_QAT_FW_LA_CMD_CIPHER_HASH) { + QAT_LOG(ERR, "Invalid param, must be a hash command."); + return -EFAULT; + } + + if (operation == RTE_CRYPTO_AUTH_OP_VERIFY) { + ICP_QAT_FW_LA_RET_AUTH_SET(header->serv_specif_flags, + ICP_QAT_FW_LA_NO_RET_AUTH_RES); + ICP_QAT_FW_LA_CMP_AUTH_SET(header->serv_specif_flags, + ICP_QAT_FW_LA_CMP_AUTH_RES); + cdesc->auth_op = ICP_QAT_HW_AUTH_VERIFY; + } else { + ICP_QAT_FW_LA_RET_AUTH_SET(header->serv_specif_flags, + ICP_QAT_FW_LA_RET_AUTH_RES); + ICP_QAT_FW_LA_CMP_AUTH_SET(header->serv_specif_flags, + ICP_QAT_FW_LA_NO_CMP_AUTH_RES); + cdesc->auth_op = ICP_QAT_HW_AUTH_GENERATE; + } + + /* + * Setup the inner hash config + */ + hash_offset = cdesc->cd_cur_ptr-((uint8_t *)&cdesc->cd); + hash = (struct icp_qat_hw_auth_setup *)cdesc->cd_cur_ptr; + hash->auth_config.reserved = 0; + hash->auth_config.config = + ICP_QAT_HW_AUTH_CONFIG_BUILD(ICP_QAT_HW_AUTH_MODE1, + cdesc->qat_hash_alg, digestsize); + + if (cdesc->qat_hash_alg == ICP_QAT_HW_AUTH_ALGO_SNOW_3G_UIA2 + || cdesc->qat_hash_alg == ICP_QAT_HW_AUTH_ALGO_KASUMI_F9 + || cdesc->qat_hash_alg == ICP_QAT_HW_AUTH_ALGO_ZUC_3G_128_EIA3) + hash->auth_counter.counter = 0; + else + hash->auth_counter.counter = rte_bswap32( + qat_hash_get_block_size(cdesc->qat_hash_alg)); + + cdesc->cd_cur_ptr += sizeof(struct icp_qat_hw_auth_setup); + + /* + * cd_cur_ptr now points at the state1 information. + */ + switch (cdesc->qat_hash_alg) { + case ICP_QAT_HW_AUTH_ALGO_SHA1: + if (qat_sym_do_precomputes(ICP_QAT_HW_AUTH_ALGO_SHA1, + authkey, authkeylen, cdesc->cd_cur_ptr, &state1_size)) { + QAT_LOG(ERR, "(SHA)precompute failed"); + return -EFAULT; + } + state2_size = RTE_ALIGN_CEIL(ICP_QAT_HW_SHA1_STATE2_SZ, 8); + break; + case ICP_QAT_HW_AUTH_ALGO_SHA224: + if (qat_sym_do_precomputes(ICP_QAT_HW_AUTH_ALGO_SHA224, + authkey, authkeylen, cdesc->cd_cur_ptr, &state1_size)) { + QAT_LOG(ERR, "(SHA)precompute failed"); + return -EFAULT; + } + state2_size = ICP_QAT_HW_SHA224_STATE2_SZ; + break; + case ICP_QAT_HW_AUTH_ALGO_SHA256: + if (qat_sym_do_precomputes(ICP_QAT_HW_AUTH_ALGO_SHA256, + authkey, authkeylen, cdesc->cd_cur_ptr, &state1_size)) { + QAT_LOG(ERR, "(SHA)precompute failed"); + return -EFAULT; + } + state2_size = ICP_QAT_HW_SHA256_STATE2_SZ; + break; + case ICP_QAT_HW_AUTH_ALGO_SHA384: + if (qat_sym_do_precomputes(ICP_QAT_HW_AUTH_ALGO_SHA384, + authkey, authkeylen, cdesc->cd_cur_ptr, &state1_size)) { + QAT_LOG(ERR, "(SHA)precompute failed"); + return -EFAULT; + } + state2_size = ICP_QAT_HW_SHA384_STATE2_SZ; + break; + case ICP_QAT_HW_AUTH_ALGO_SHA512: + if (qat_sym_do_precomputes(ICP_QAT_HW_AUTH_ALGO_SHA512, + authkey, authkeylen, cdesc->cd_cur_ptr, &state1_size)) { + QAT_LOG(ERR, "(SHA)precompute failed"); + return -EFAULT; + } + state2_size = ICP_QAT_HW_SHA512_STATE2_SZ; + break; + case ICP_QAT_HW_AUTH_ALGO_AES_XCBC_MAC: + state1_size = ICP_QAT_HW_AES_XCBC_MAC_STATE1_SZ; + if (qat_sym_do_precomputes(ICP_QAT_HW_AUTH_ALGO_AES_XCBC_MAC, + authkey, authkeylen, cdesc->cd_cur_ptr + state1_size, + &state2_size)) { + QAT_LOG(ERR, "(XCBC)precompute failed"); + return -EFAULT; + } + break; + case ICP_QAT_HW_AUTH_ALGO_GALOIS_128: + case ICP_QAT_HW_AUTH_ALGO_GALOIS_64: + qat_proto_flag = QAT_CRYPTO_PROTO_FLAG_GCM; + state1_size = ICP_QAT_HW_GALOIS_128_STATE1_SZ; + if (qat_sym_do_precomputes(cdesc->qat_hash_alg, + authkey, authkeylen, cdesc->cd_cur_ptr + state1_size, + &state2_size)) { + QAT_LOG(ERR, "(GCM)precompute failed"); + return -EFAULT; + } + /* + * Write (the length of AAD) into bytes 16-19 of state2 + * in big-endian format. This field is 8 bytes + */ + auth_param->u2.aad_sz = + RTE_ALIGN_CEIL(aad_length, 16); + auth_param->hash_state_sz = (auth_param->u2.aad_sz) >> 3; + + aad_len = (uint32_t *)(cdesc->cd_cur_ptr + + ICP_QAT_HW_GALOIS_128_STATE1_SZ + + ICP_QAT_HW_GALOIS_H_SZ); + *aad_len = rte_bswap32(aad_length); + cdesc->aad_len = aad_length; + break; + case ICP_QAT_HW_AUTH_ALGO_SNOW_3G_UIA2: + qat_proto_flag = QAT_CRYPTO_PROTO_FLAG_SNOW3G; + state1_size = qat_hash_get_state1_size( + ICP_QAT_HW_AUTH_ALGO_SNOW_3G_UIA2); + state2_size = ICP_QAT_HW_SNOW_3G_UIA2_STATE2_SZ; + memset(cdesc->cd_cur_ptr, 0, state1_size + state2_size); + + cipherconfig = (struct icp_qat_hw_cipher_algo_blk *) + (cdesc->cd_cur_ptr + state1_size + state2_size); + cipherconfig->cipher_config.val = + ICP_QAT_HW_CIPHER_CONFIG_BUILD(ICP_QAT_HW_CIPHER_ECB_MODE, + ICP_QAT_HW_CIPHER_ALGO_SNOW_3G_UEA2, + ICP_QAT_HW_CIPHER_KEY_CONVERT, + ICP_QAT_HW_CIPHER_ENCRYPT); + memcpy(cipherconfig->key, authkey, authkeylen); + memset(cipherconfig->key + authkeylen, + 0, ICP_QAT_HW_SNOW_3G_UEA2_IV_SZ); + cdesc->cd_cur_ptr += sizeof(struct icp_qat_hw_cipher_config) + + authkeylen + ICP_QAT_HW_SNOW_3G_UEA2_IV_SZ; + auth_param->hash_state_sz = ICP_QAT_HW_SNOW_3G_UEA2_IV_SZ >> 3; + break; + case ICP_QAT_HW_AUTH_ALGO_ZUC_3G_128_EIA3: + hash->auth_config.config = + ICP_QAT_HW_AUTH_CONFIG_BUILD(ICP_QAT_HW_AUTH_MODE0, + cdesc->qat_hash_alg, digestsize); + qat_proto_flag = QAT_CRYPTO_PROTO_FLAG_ZUC; + state1_size = qat_hash_get_state1_size( + ICP_QAT_HW_AUTH_ALGO_ZUC_3G_128_EIA3); + state2_size = ICP_QAT_HW_ZUC_3G_EIA3_STATE2_SZ; + memset(cdesc->cd_cur_ptr, 0, state1_size + state2_size + + ICP_QAT_HW_ZUC_3G_EEA3_IV_SZ); + + memcpy(cdesc->cd_cur_ptr + state1_size, authkey, authkeylen); + cdesc->cd_cur_ptr += state1_size + state2_size + + ICP_QAT_HW_ZUC_3G_EEA3_IV_SZ; + auth_param->hash_state_sz = ICP_QAT_HW_ZUC_3G_EEA3_IV_SZ >> 3; + cdesc->min_qat_dev_gen = QAT_GEN2; + + break; + case ICP_QAT_HW_AUTH_ALGO_MD5: + if (qat_sym_do_precomputes(ICP_QAT_HW_AUTH_ALGO_MD5, + authkey, authkeylen, cdesc->cd_cur_ptr, + &state1_size)) { + QAT_LOG(ERR, "(MD5)precompute failed"); + return -EFAULT; + } + state2_size = ICP_QAT_HW_MD5_STATE2_SZ; + break; + case ICP_QAT_HW_AUTH_ALGO_NULL: + state1_size = qat_hash_get_state1_size( + ICP_QAT_HW_AUTH_ALGO_NULL); + state2_size = ICP_QAT_HW_NULL_STATE2_SZ; + break; + case ICP_QAT_HW_AUTH_ALGO_AES_CBC_MAC: + qat_proto_flag = QAT_CRYPTO_PROTO_FLAG_CCM; + state1_size = qat_hash_get_state1_size( + ICP_QAT_HW_AUTH_ALGO_AES_CBC_MAC); + state2_size = ICP_QAT_HW_AES_CBC_MAC_KEY_SZ + + ICP_QAT_HW_AES_CCM_CBC_E_CTR0_SZ; + + if (aad_length > 0) { + aad_length += ICP_QAT_HW_CCM_AAD_B0_LEN + + ICP_QAT_HW_CCM_AAD_LEN_INFO; + auth_param->u2.aad_sz = + RTE_ALIGN_CEIL(aad_length, + ICP_QAT_HW_CCM_AAD_ALIGNMENT); + } else { + auth_param->u2.aad_sz = ICP_QAT_HW_CCM_AAD_B0_LEN; + } + cdesc->aad_len = aad_length; + hash->auth_counter.counter = 0; + + hash_cd_ctrl->outer_prefix_sz = digestsize; + auth_param->hash_state_sz = digestsize; + + memcpy(cdesc->cd_cur_ptr + state1_size, authkey, authkeylen); + break; + case ICP_QAT_HW_AUTH_ALGO_KASUMI_F9: + state1_size = qat_hash_get_state1_size( + ICP_QAT_HW_AUTH_ALGO_KASUMI_F9); + state2_size = ICP_QAT_HW_KASUMI_F9_STATE2_SZ; + memset(cdesc->cd_cur_ptr, 0, state1_size + state2_size); + pTempKey = (uint32_t *)(cdesc->cd_cur_ptr + state1_size + + authkeylen); + /* + * The Inner Hash Initial State2 block must contain IK + * (Initialisation Key), followed by IK XOR-ed with KM + * (Key Modifier): IK||(IK^KM). + */ + /* write the auth key */ + memcpy(cdesc->cd_cur_ptr + state1_size, authkey, authkeylen); + /* initialise temp key with auth key */ + memcpy(pTempKey, authkey, authkeylen); + /* XOR Key with KASUMI F9 key modifier at 4 bytes level */ + for (wordIndex = 0; wordIndex < (authkeylen >> 2); wordIndex++) + pTempKey[wordIndex] ^= KASUMI_F9_KEY_MODIFIER_4_BYTES; + break; + default: + QAT_LOG(ERR, "Invalid HASH alg %u", cdesc->qat_hash_alg); + return -EFAULT; + } + + /* Request template setup */ + qat_sym_session_init_common_hdr(header, qat_proto_flag); + header->service_cmd_id = cdesc->qat_cmd; + + /* Auth CD config setup */ + hash_cd_ctrl->hash_cfg_offset = hash_offset >> 3; + hash_cd_ctrl->hash_flags = ICP_QAT_FW_AUTH_HDR_FLAG_NO_NESTED; + hash_cd_ctrl->inner_res_sz = digestsize; + hash_cd_ctrl->final_sz = digestsize; + hash_cd_ctrl->inner_state1_sz = state1_size; + auth_param->auth_res_sz = digestsize; + + hash_cd_ctrl->inner_state2_sz = state2_size; + hash_cd_ctrl->inner_state2_offset = hash_cd_ctrl->hash_cfg_offset + + ((sizeof(struct icp_qat_hw_auth_setup) + + RTE_ALIGN_CEIL(hash_cd_ctrl->inner_state1_sz, 8)) + >> 3); + + cdesc->cd_cur_ptr += state1_size + state2_size; + cd_size = cdesc->cd_cur_ptr-(uint8_t *)&cdesc->cd; + + cd_pars->u.s.content_desc_addr = cdesc->cd_paddr; + cd_pars->u.s.content_desc_params_sz = RTE_ALIGN_CEIL(cd_size, 8) >> 3; + + return 0; +} + +int qat_sym_validate_aes_key(int key_len, enum icp_qat_hw_cipher_algo *alg) +{ + switch (key_len) { + case ICP_QAT_HW_AES_128_KEY_SZ: + *alg = ICP_QAT_HW_CIPHER_ALGO_AES128; + break; + case ICP_QAT_HW_AES_192_KEY_SZ: + *alg = ICP_QAT_HW_CIPHER_ALGO_AES192; + break; + case ICP_QAT_HW_AES_256_KEY_SZ: + *alg = ICP_QAT_HW_CIPHER_ALGO_AES256; + break; + default: + return -EINVAL; + } + return 0; +} + +int qat_sym_validate_aes_docsisbpi_key(int key_len, + enum icp_qat_hw_cipher_algo *alg) +{ + switch (key_len) { + case ICP_QAT_HW_AES_128_KEY_SZ: + *alg = ICP_QAT_HW_CIPHER_ALGO_AES128; + break; + default: + return -EINVAL; + } + return 0; +} + +int qat_sym_validate_snow3g_key(int key_len, enum icp_qat_hw_cipher_algo *alg) +{ + switch (key_len) { + case ICP_QAT_HW_SNOW_3G_UEA2_KEY_SZ: + *alg = ICP_QAT_HW_CIPHER_ALGO_SNOW_3G_UEA2; + break; + default: + return -EINVAL; + } + return 0; +} + +int qat_sym_validate_kasumi_key(int key_len, enum icp_qat_hw_cipher_algo *alg) +{ + switch (key_len) { + case ICP_QAT_HW_KASUMI_KEY_SZ: + *alg = ICP_QAT_HW_CIPHER_ALGO_KASUMI; + break; + default: + return -EINVAL; + } + return 0; +} + +int qat_sym_validate_des_key(int key_len, enum icp_qat_hw_cipher_algo *alg) +{ + switch (key_len) { + case ICP_QAT_HW_DES_KEY_SZ: + *alg = ICP_QAT_HW_CIPHER_ALGO_DES; + break; + default: + return -EINVAL; + } + return 0; +} + +int qat_sym_validate_3des_key(int key_len, enum icp_qat_hw_cipher_algo *alg) +{ + switch (key_len) { + case QAT_3DES_KEY_SZ_OPT1: + case QAT_3DES_KEY_SZ_OPT2: + case QAT_3DES_KEY_SZ_OPT3: + *alg = ICP_QAT_HW_CIPHER_ALGO_3DES; + break; + default: + return -EINVAL; + } + return 0; +} + +int qat_sym_validate_zuc_key(int key_len, enum icp_qat_hw_cipher_algo *alg) +{ + switch (key_len) { + case ICP_QAT_HW_ZUC_3G_EEA3_KEY_SZ: + *alg = ICP_QAT_HW_CIPHER_ALGO_ZUC_3G_128_EEA3; + break; + default: + return -EINVAL; + } + return 0; +} diff --git a/src/spdk/dpdk/drivers/crypto/qat/qat_sym_session.h b/src/spdk/dpdk/drivers/crypto/qat/qat_sym_session.h new file mode 100644 index 00000000..e8f51e5b --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/qat/qat_sym_session.h @@ -0,0 +1,145 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2015-2018 Intel Corporation + */ +#ifndef _QAT_SYM_SESSION_H_ +#define _QAT_SYM_SESSION_H_ + +#include <rte_crypto.h> +#include <rte_cryptodev_pmd.h> + +#include "qat_common.h" +#include "icp_qat_hw.h" +#include "icp_qat_fw.h" +#include "icp_qat_fw_la.h" + +/* + * Key Modifier (KM) value used in KASUMI algorithm in F9 mode to XOR + * Integrity Key (IK) + */ +#define KASUMI_F9_KEY_MODIFIER_4_BYTES 0xAAAAAAAA + +#define KASUMI_F8_KEY_MODIFIER_4_BYTES 0x55555555 + +/* 3DES key sizes */ +#define QAT_3DES_KEY_SZ_OPT1 24 /* Keys are independent */ +#define QAT_3DES_KEY_SZ_OPT2 16 /* K3=K1 */ +#define QAT_3DES_KEY_SZ_OPT3 8 /* K1=K2=K3 */ + + +#define QAT_AES_HW_CONFIG_CBC_ENC(alg) \ + ICP_QAT_HW_CIPHER_CONFIG_BUILD(ICP_QAT_HW_CIPHER_CBC_MODE, alg, \ + ICP_QAT_HW_CIPHER_NO_CONVERT, \ + ICP_QAT_HW_CIPHER_ENCRYPT) + +#define QAT_AES_HW_CONFIG_CBC_DEC(alg) \ + ICP_QAT_HW_CIPHER_CONFIG_BUILD(ICP_QAT_HW_CIPHER_CBC_MODE, alg, \ + ICP_QAT_HW_CIPHER_KEY_CONVERT, \ + ICP_QAT_HW_CIPHER_DECRYPT) + +enum qat_sym_proto_flag { + QAT_CRYPTO_PROTO_FLAG_NONE = 0, + QAT_CRYPTO_PROTO_FLAG_CCM = 1, + QAT_CRYPTO_PROTO_FLAG_GCM = 2, + QAT_CRYPTO_PROTO_FLAG_SNOW3G = 3, + QAT_CRYPTO_PROTO_FLAG_ZUC = 4 +}; + +/* Common content descriptor */ +struct qat_sym_cd { + struct icp_qat_hw_cipher_algo_blk cipher; + struct icp_qat_hw_auth_algo_blk hash; +} __rte_packed __rte_cache_aligned; + +struct qat_sym_session { + enum icp_qat_fw_la_cmd_id qat_cmd; + enum icp_qat_hw_cipher_algo qat_cipher_alg; + enum icp_qat_hw_cipher_dir qat_dir; + enum icp_qat_hw_cipher_mode qat_mode; + enum icp_qat_hw_auth_algo qat_hash_alg; + enum icp_qat_hw_auth_op auth_op; + void *bpi_ctx; + struct qat_sym_cd cd; + uint8_t *cd_cur_ptr; + phys_addr_t cd_paddr; + struct icp_qat_fw_la_bulk_req fw_req; + uint8_t aad_len; + struct qat_crypto_instance *inst; + struct { + uint16_t offset; + uint16_t length; + } cipher_iv; + struct { + uint16_t offset; + uint16_t length; + } auth_iv; + uint16_t digest_length; + rte_spinlock_t lock; /* protects this struct */ + enum qat_device_gen min_qat_dev_gen; +}; + +int +qat_sym_session_configure(struct rte_cryptodev *dev, + struct rte_crypto_sym_xform *xform, + struct rte_cryptodev_sym_session *sess, + struct rte_mempool *mempool); + +int +qat_sym_session_set_parameters(struct rte_cryptodev *dev, + struct rte_crypto_sym_xform *xform, void *session_private); + +int +qat_sym_session_configure_aead(struct rte_crypto_sym_xform *xform, + struct qat_sym_session *session); + +int +qat_sym_session_configure_cipher(struct rte_cryptodev *dev, + struct rte_crypto_sym_xform *xform, + struct qat_sym_session *session); + +int +qat_sym_session_configure_auth(struct rte_cryptodev *dev, + struct rte_crypto_sym_xform *xform, + struct qat_sym_session *session); + +int +qat_sym_session_aead_create_cd_cipher(struct qat_sym_session *cd, + uint8_t *enckey, + uint32_t enckeylen); + +int +qat_sym_session_aead_create_cd_auth(struct qat_sym_session *cdesc, + uint8_t *authkey, + uint32_t authkeylen, + uint32_t aad_length, + uint32_t digestsize, + unsigned int operation); + +void +qat_sym_session_clear(struct rte_cryptodev *dev, + struct rte_cryptodev_sym_session *session); + +unsigned int +qat_sym_session_get_private_size(struct rte_cryptodev *dev); + +void +qat_sym_sesssion_init_common_hdr(struct icp_qat_fw_comn_req_hdr *header, + enum qat_sym_proto_flag proto_flags); +int +qat_sym_validate_aes_key(int key_len, enum icp_qat_hw_cipher_algo *alg); +int +qat_sym_validate_aes_docsisbpi_key(int key_len, + enum icp_qat_hw_cipher_algo *alg); +int +qat_sym_validate_snow3g_key(int key_len, enum icp_qat_hw_cipher_algo *alg); +int +qat_sym_validate_kasumi_key(int key_len, enum icp_qat_hw_cipher_algo *alg); +int +qat_sym_validate_3des_key(int key_len, enum icp_qat_hw_cipher_algo *alg); +int +qat_sym_validate_des_key(int key_len, enum icp_qat_hw_cipher_algo *alg); +int +qat_cipher_get_block_size(enum icp_qat_hw_cipher_algo qat_cipher_alg); +int +qat_sym_validate_zuc_key(int key_len, enum icp_qat_hw_cipher_algo *alg); + +#endif /* _QAT_SYM_SESSION_H_ */ diff --git a/src/spdk/dpdk/drivers/crypto/scheduler/Makefile b/src/spdk/dpdk/drivers/crypto/scheduler/Makefile new file mode 100644 index 00000000..a9514e33 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/scheduler/Makefile @@ -0,0 +1,37 @@ +# SPDX-License-Identifier: BSD-3-Clause +# Copyright(c) 2017 Intel Corporation + +include $(RTE_SDK)/mk/rte.vars.mk + +# library name +LIB = librte_pmd_crypto_scheduler.a + +# build flags +CFLAGS += -O3 +CFLAGS += $(WERROR_FLAGS) +LDLIBS += -lrte_eal -lrte_mbuf -lrte_mempool -lrte_ring +LDLIBS += -lrte_cryptodev -lrte_kvargs -lrte_reorder +LDLIBS += -lrte_bus_vdev + +# library version +LIBABIVER := 1 + +# versioning export map +EXPORT_MAP := rte_pmd_crypto_scheduler_version.map + +# +# Export include files +# +SYMLINK-y-include += rte_cryptodev_scheduler_operations.h +SYMLINK-y-include += rte_cryptodev_scheduler.h + +# library source files +SRCS-$(CONFIG_RTE_LIBRTE_PMD_CRYPTO_SCHEDULER) += scheduler_pmd.c +SRCS-$(CONFIG_RTE_LIBRTE_PMD_CRYPTO_SCHEDULER) += scheduler_pmd_ops.c +SRCS-$(CONFIG_RTE_LIBRTE_PMD_CRYPTO_SCHEDULER) += rte_cryptodev_scheduler.c +SRCS-$(CONFIG_RTE_LIBRTE_PMD_CRYPTO_SCHEDULER) += scheduler_roundrobin.c +SRCS-$(CONFIG_RTE_LIBRTE_PMD_CRYPTO_SCHEDULER) += scheduler_pkt_size_distr.c +SRCS-$(CONFIG_RTE_LIBRTE_PMD_CRYPTO_SCHEDULER) += scheduler_failover.c +SRCS-$(CONFIG_RTE_LIBRTE_PMD_CRYPTO_SCHEDULER) += scheduler_multicore.c + +include $(RTE_SDK)/mk/rte.lib.mk diff --git a/src/spdk/dpdk/drivers/crypto/scheduler/rte_cryptodev_scheduler.c b/src/spdk/dpdk/drivers/crypto/scheduler/rte_cryptodev_scheduler.c new file mode 100644 index 00000000..6e4919c4 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/scheduler/rte_cryptodev_scheduler.c @@ -0,0 +1,584 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2017 Intel Corporation + */ +#include <rte_reorder.h> +#include <rte_cryptodev.h> +#include <rte_cryptodev_pmd.h> +#include <rte_malloc.h> + +#include "rte_cryptodev_scheduler.h" +#include "scheduler_pmd_private.h" + +int scheduler_logtype_driver; + +/** update the scheduler pmd's capability with attaching device's + * capability. + * For each device to be attached, the scheduler's capability should be + * the common capability set of all slaves + **/ +static uint32_t +sync_caps(struct rte_cryptodev_capabilities *caps, + uint32_t nb_caps, + const struct rte_cryptodev_capabilities *slave_caps) +{ + uint32_t sync_nb_caps = nb_caps, nb_slave_caps = 0; + uint32_t i; + + while (slave_caps[nb_slave_caps].op != RTE_CRYPTO_OP_TYPE_UNDEFINED) + nb_slave_caps++; + + if (nb_caps == 0) { + rte_memcpy(caps, slave_caps, sizeof(*caps) * nb_slave_caps); + return nb_slave_caps; + } + + for (i = 0; i < sync_nb_caps; i++) { + struct rte_cryptodev_capabilities *cap = &caps[i]; + uint32_t j; + + for (j = 0; j < nb_slave_caps; j++) { + const struct rte_cryptodev_capabilities *s_cap = + &slave_caps[j]; + + if (s_cap->op != cap->op || s_cap->sym.xform_type != + cap->sym.xform_type) + continue; + + if (s_cap->sym.xform_type == + RTE_CRYPTO_SYM_XFORM_AUTH) { + if (s_cap->sym.auth.algo != + cap->sym.auth.algo) + continue; + + cap->sym.auth.digest_size.min = + s_cap->sym.auth.digest_size.min < + cap->sym.auth.digest_size.min ? + s_cap->sym.auth.digest_size.min : + cap->sym.auth.digest_size.min; + cap->sym.auth.digest_size.max = + s_cap->sym.auth.digest_size.max < + cap->sym.auth.digest_size.max ? + s_cap->sym.auth.digest_size.max : + cap->sym.auth.digest_size.max; + + } + + if (s_cap->sym.xform_type == + RTE_CRYPTO_SYM_XFORM_CIPHER) + if (s_cap->sym.cipher.algo != + cap->sym.cipher.algo) + continue; + + /* no common cap found */ + break; + } + + if (j < nb_slave_caps) + continue; + + /* remove a uncommon cap from the array */ + for (j = i; j < sync_nb_caps - 1; j++) + rte_memcpy(&caps[j], &caps[j+1], sizeof(*cap)); + + memset(&caps[sync_nb_caps - 1], 0, sizeof(*cap)); + sync_nb_caps--; + } + + return sync_nb_caps; +} + +static int +update_scheduler_capability(struct scheduler_ctx *sched_ctx) +{ + struct rte_cryptodev_capabilities tmp_caps[256] = { {0} }; + uint32_t nb_caps = 0, i; + + if (sched_ctx->capabilities) { + rte_free(sched_ctx->capabilities); + sched_ctx->capabilities = NULL; + } + + for (i = 0; i < sched_ctx->nb_slaves; i++) { + struct rte_cryptodev_info dev_info; + + rte_cryptodev_info_get(sched_ctx->slaves[i].dev_id, &dev_info); + + nb_caps = sync_caps(tmp_caps, nb_caps, dev_info.capabilities); + if (nb_caps == 0) + return -1; + } + + sched_ctx->capabilities = rte_zmalloc_socket(NULL, + sizeof(struct rte_cryptodev_capabilities) * + (nb_caps + 1), 0, SOCKET_ID_ANY); + if (!sched_ctx->capabilities) + return -ENOMEM; + + rte_memcpy(sched_ctx->capabilities, tmp_caps, + sizeof(struct rte_cryptodev_capabilities) * nb_caps); + + return 0; +} + +static void +update_scheduler_feature_flag(struct rte_cryptodev *dev) +{ + struct scheduler_ctx *sched_ctx = dev->data->dev_private; + uint32_t i; + + dev->feature_flags = 0; + + for (i = 0; i < sched_ctx->nb_slaves; i++) { + struct rte_cryptodev_info dev_info; + + rte_cryptodev_info_get(sched_ctx->slaves[i].dev_id, &dev_info); + + dev->feature_flags |= dev_info.feature_flags; + } +} + +static void +update_max_nb_qp(struct scheduler_ctx *sched_ctx) +{ + uint32_t i; + uint32_t max_nb_qp; + + if (!sched_ctx->nb_slaves) + return; + + max_nb_qp = sched_ctx->nb_slaves ? UINT32_MAX : 0; + + for (i = 0; i < sched_ctx->nb_slaves; i++) { + struct rte_cryptodev_info dev_info; + + rte_cryptodev_info_get(sched_ctx->slaves[i].dev_id, &dev_info); + max_nb_qp = dev_info.max_nb_queue_pairs < max_nb_qp ? + dev_info.max_nb_queue_pairs : max_nb_qp; + } + + sched_ctx->max_nb_queue_pairs = max_nb_qp; +} + +/** Attach a device to the scheduler. */ +int +rte_cryptodev_scheduler_slave_attach(uint8_t scheduler_id, uint8_t slave_id) +{ + struct rte_cryptodev *dev = rte_cryptodev_pmd_get_dev(scheduler_id); + struct scheduler_ctx *sched_ctx; + struct scheduler_slave *slave; + struct rte_cryptodev_info dev_info; + uint32_t i; + + if (!dev) { + CR_SCHED_LOG(ERR, "Operation not supported"); + return -ENOTSUP; + } + + if (dev->driver_id != cryptodev_driver_id) { + CR_SCHED_LOG(ERR, "Operation not supported"); + return -ENOTSUP; + } + + if (dev->data->dev_started) { + CR_SCHED_LOG(ERR, "Illegal operation"); + return -EBUSY; + } + + sched_ctx = dev->data->dev_private; + if (sched_ctx->nb_slaves >= + RTE_CRYPTODEV_SCHEDULER_MAX_NB_SLAVES) { + CR_SCHED_LOG(ERR, "Too many slaves attached"); + return -ENOMEM; + } + + for (i = 0; i < sched_ctx->nb_slaves; i++) + if (sched_ctx->slaves[i].dev_id == slave_id) { + CR_SCHED_LOG(ERR, "Slave already added"); + return -ENOTSUP; + } + + slave = &sched_ctx->slaves[sched_ctx->nb_slaves]; + + rte_cryptodev_info_get(slave_id, &dev_info); + + slave->dev_id = slave_id; + slave->driver_id = dev_info.driver_id; + sched_ctx->nb_slaves++; + + if (update_scheduler_capability(sched_ctx) < 0) { + slave->dev_id = 0; + slave->driver_id = 0; + sched_ctx->nb_slaves--; + + CR_SCHED_LOG(ERR, "capabilities update failed"); + return -ENOTSUP; + } + + update_scheduler_feature_flag(dev); + + update_max_nb_qp(sched_ctx); + + return 0; +} + +int +rte_cryptodev_scheduler_slave_detach(uint8_t scheduler_id, uint8_t slave_id) +{ + struct rte_cryptodev *dev = rte_cryptodev_pmd_get_dev(scheduler_id); + struct scheduler_ctx *sched_ctx; + uint32_t i, slave_pos; + + if (!dev) { + CR_SCHED_LOG(ERR, "Operation not supported"); + return -ENOTSUP; + } + + if (dev->driver_id != cryptodev_driver_id) { + CR_SCHED_LOG(ERR, "Operation not supported"); + return -ENOTSUP; + } + + if (dev->data->dev_started) { + CR_SCHED_LOG(ERR, "Illegal operation"); + return -EBUSY; + } + + sched_ctx = dev->data->dev_private; + + for (slave_pos = 0; slave_pos < sched_ctx->nb_slaves; slave_pos++) + if (sched_ctx->slaves[slave_pos].dev_id == slave_id) + break; + if (slave_pos == sched_ctx->nb_slaves) { + CR_SCHED_LOG(ERR, "Cannot find slave"); + return -ENOTSUP; + } + + if (sched_ctx->ops.slave_detach(dev, slave_id) < 0) { + CR_SCHED_LOG(ERR, "Failed to detach slave"); + return -ENOTSUP; + } + + for (i = slave_pos; i < sched_ctx->nb_slaves - 1; i++) { + memcpy(&sched_ctx->slaves[i], &sched_ctx->slaves[i+1], + sizeof(struct scheduler_slave)); + } + memset(&sched_ctx->slaves[sched_ctx->nb_slaves - 1], 0, + sizeof(struct scheduler_slave)); + sched_ctx->nb_slaves--; + + if (update_scheduler_capability(sched_ctx) < 0) { + CR_SCHED_LOG(ERR, "capabilities update failed"); + return -ENOTSUP; + } + + update_scheduler_feature_flag(dev); + + update_max_nb_qp(sched_ctx); + + return 0; +} + +int +rte_cryptodev_scheduler_mode_set(uint8_t scheduler_id, + enum rte_cryptodev_scheduler_mode mode) +{ + struct rte_cryptodev *dev = rte_cryptodev_pmd_get_dev(scheduler_id); + struct scheduler_ctx *sched_ctx; + + if (!dev) { + CR_SCHED_LOG(ERR, "Operation not supported"); + return -ENOTSUP; + } + + if (dev->driver_id != cryptodev_driver_id) { + CR_SCHED_LOG(ERR, "Operation not supported"); + return -ENOTSUP; + } + + if (dev->data->dev_started) { + CR_SCHED_LOG(ERR, "Illegal operation"); + return -EBUSY; + } + + sched_ctx = dev->data->dev_private; + + if (mode == sched_ctx->mode) + return 0; + + switch (mode) { + case CDEV_SCHED_MODE_ROUNDROBIN: + if (rte_cryptodev_scheduler_load_user_scheduler(scheduler_id, + roundrobin_scheduler) < 0) { + CR_SCHED_LOG(ERR, "Failed to load scheduler"); + return -1; + } + break; + case CDEV_SCHED_MODE_PKT_SIZE_DISTR: + if (rte_cryptodev_scheduler_load_user_scheduler(scheduler_id, + pkt_size_based_distr_scheduler) < 0) { + CR_SCHED_LOG(ERR, "Failed to load scheduler"); + return -1; + } + break; + case CDEV_SCHED_MODE_FAILOVER: + if (rte_cryptodev_scheduler_load_user_scheduler(scheduler_id, + failover_scheduler) < 0) { + CR_SCHED_LOG(ERR, "Failed to load scheduler"); + return -1; + } + break; + case CDEV_SCHED_MODE_MULTICORE: + if (rte_cryptodev_scheduler_load_user_scheduler(scheduler_id, + multicore_scheduler) < 0) { + CR_SCHED_LOG(ERR, "Failed to load scheduler"); + return -1; + } + break; + default: + CR_SCHED_LOG(ERR, "Not yet supported"); + return -ENOTSUP; + } + + return 0; +} + +enum rte_cryptodev_scheduler_mode +rte_cryptodev_scheduler_mode_get(uint8_t scheduler_id) +{ + struct rte_cryptodev *dev = rte_cryptodev_pmd_get_dev(scheduler_id); + struct scheduler_ctx *sched_ctx; + + if (!dev) { + CR_SCHED_LOG(ERR, "Operation not supported"); + return -ENOTSUP; + } + + if (dev->driver_id != cryptodev_driver_id) { + CR_SCHED_LOG(ERR, "Operation not supported"); + return -ENOTSUP; + } + + sched_ctx = dev->data->dev_private; + + return sched_ctx->mode; +} + +int +rte_cryptodev_scheduler_ordering_set(uint8_t scheduler_id, + uint32_t enable_reorder) +{ + struct rte_cryptodev *dev = rte_cryptodev_pmd_get_dev(scheduler_id); + struct scheduler_ctx *sched_ctx; + + if (!dev) { + CR_SCHED_LOG(ERR, "Operation not supported"); + return -ENOTSUP; + } + + if (dev->driver_id != cryptodev_driver_id) { + CR_SCHED_LOG(ERR, "Operation not supported"); + return -ENOTSUP; + } + + if (dev->data->dev_started) { + CR_SCHED_LOG(ERR, "Illegal operation"); + return -EBUSY; + } + + sched_ctx = dev->data->dev_private; + + sched_ctx->reordering_enabled = enable_reorder; + + return 0; +} + +int +rte_cryptodev_scheduler_ordering_get(uint8_t scheduler_id) +{ + struct rte_cryptodev *dev = rte_cryptodev_pmd_get_dev(scheduler_id); + struct scheduler_ctx *sched_ctx; + + if (!dev) { + CR_SCHED_LOG(ERR, "Operation not supported"); + return -ENOTSUP; + } + + if (dev->driver_id != cryptodev_driver_id) { + CR_SCHED_LOG(ERR, "Operation not supported"); + return -ENOTSUP; + } + + sched_ctx = dev->data->dev_private; + + return (int)sched_ctx->reordering_enabled; +} + +int +rte_cryptodev_scheduler_load_user_scheduler(uint8_t scheduler_id, + struct rte_cryptodev_scheduler *scheduler) { + + struct rte_cryptodev *dev = rte_cryptodev_pmd_get_dev(scheduler_id); + struct scheduler_ctx *sched_ctx; + + if (!dev) { + CR_SCHED_LOG(ERR, "Operation not supported"); + return -ENOTSUP; + } + + if (dev->driver_id != cryptodev_driver_id) { + CR_SCHED_LOG(ERR, "Operation not supported"); + return -ENOTSUP; + } + + if (dev->data->dev_started) { + CR_SCHED_LOG(ERR, "Illegal operation"); + return -EBUSY; + } + + sched_ctx = dev->data->dev_private; + + if (strlen(scheduler->name) > RTE_CRYPTODEV_NAME_MAX_LEN - 1) { + CR_SCHED_LOG(ERR, "Invalid name %s, should be less than " + "%u bytes.", scheduler->name, + RTE_CRYPTODEV_NAME_MAX_LEN); + return -EINVAL; + } + snprintf(sched_ctx->name, sizeof(sched_ctx->name), "%s", + scheduler->name); + + if (strlen(scheduler->description) > + RTE_CRYPTODEV_SCHEDULER_DESC_MAX_LEN - 1) { + CR_SCHED_LOG(ERR, "Invalid description %s, should be less than " + "%u bytes.", scheduler->description, + RTE_CRYPTODEV_SCHEDULER_DESC_MAX_LEN - 1); + return -EINVAL; + } + snprintf(sched_ctx->description, sizeof(sched_ctx->description), "%s", + scheduler->description); + + /* load scheduler instance operations functions */ + sched_ctx->ops.config_queue_pair = scheduler->ops->config_queue_pair; + sched_ctx->ops.create_private_ctx = scheduler->ops->create_private_ctx; + sched_ctx->ops.scheduler_start = scheduler->ops->scheduler_start; + sched_ctx->ops.scheduler_stop = scheduler->ops->scheduler_stop; + sched_ctx->ops.slave_attach = scheduler->ops->slave_attach; + sched_ctx->ops.slave_detach = scheduler->ops->slave_detach; + sched_ctx->ops.option_set = scheduler->ops->option_set; + sched_ctx->ops.option_get = scheduler->ops->option_get; + + if (sched_ctx->private_ctx) { + rte_free(sched_ctx->private_ctx); + sched_ctx->private_ctx = NULL; + } + + if (sched_ctx->ops.create_private_ctx) { + int ret = (*sched_ctx->ops.create_private_ctx)(dev); + + if (ret < 0) { + CR_SCHED_LOG(ERR, "Unable to create scheduler private " + "context"); + return ret; + } + } + + sched_ctx->mode = scheduler->mode; + + return 0; +} + +int +rte_cryptodev_scheduler_slaves_get(uint8_t scheduler_id, uint8_t *slaves) +{ + struct rte_cryptodev *dev = rte_cryptodev_pmd_get_dev(scheduler_id); + struct scheduler_ctx *sched_ctx; + uint32_t nb_slaves = 0; + + if (!dev) { + CR_SCHED_LOG(ERR, "Operation not supported"); + return -ENOTSUP; + } + + if (dev->driver_id != cryptodev_driver_id) { + CR_SCHED_LOG(ERR, "Operation not supported"); + return -ENOTSUP; + } + + sched_ctx = dev->data->dev_private; + + nb_slaves = sched_ctx->nb_slaves; + + if (slaves && nb_slaves) { + uint32_t i; + + for (i = 0; i < nb_slaves; i++) + slaves[i] = sched_ctx->slaves[i].dev_id; + } + + return (int)nb_slaves; +} + +int +rte_cryptodev_scheduler_option_set(uint8_t scheduler_id, + enum rte_cryptodev_schedule_option_type option_type, + void *option) +{ + struct rte_cryptodev *dev = rte_cryptodev_pmd_get_dev(scheduler_id); + struct scheduler_ctx *sched_ctx; + + if (option_type == CDEV_SCHED_OPTION_NOT_SET || + option_type >= CDEV_SCHED_OPTION_COUNT) { + CR_SCHED_LOG(ERR, "Invalid option parameter"); + return -EINVAL; + } + + if (!option) { + CR_SCHED_LOG(ERR, "Invalid option parameter"); + return -EINVAL; + } + + if (dev->data->dev_started) { + CR_SCHED_LOG(ERR, "Illegal operation"); + return -EBUSY; + } + + sched_ctx = dev->data->dev_private; + + RTE_FUNC_PTR_OR_ERR_RET(*sched_ctx->ops.option_set, -ENOTSUP); + + return (*sched_ctx->ops.option_set)(dev, option_type, option); +} + +int +rte_cryptodev_scheduler_option_get(uint8_t scheduler_id, + enum rte_cryptodev_schedule_option_type option_type, + void *option) +{ + struct rte_cryptodev *dev = rte_cryptodev_pmd_get_dev(scheduler_id); + struct scheduler_ctx *sched_ctx; + + if (!dev) { + CR_SCHED_LOG(ERR, "Operation not supported"); + return -ENOTSUP; + } + + if (!option) { + CR_SCHED_LOG(ERR, "Invalid option parameter"); + return -EINVAL; + } + + if (dev->driver_id != cryptodev_driver_id) { + CR_SCHED_LOG(ERR, "Operation not supported"); + return -ENOTSUP; + } + + sched_ctx = dev->data->dev_private; + + RTE_FUNC_PTR_OR_ERR_RET(*sched_ctx->ops.option_get, -ENOTSUP); + + return (*sched_ctx->ops.option_get)(dev, option_type, option); +} + +RTE_INIT(scheduler_init_log) +{ + scheduler_logtype_driver = rte_log_register("pmd.crypto.scheduler"); +} diff --git a/src/spdk/dpdk/drivers/crypto/scheduler/rte_cryptodev_scheduler.h b/src/spdk/dpdk/drivers/crypto/scheduler/rte_cryptodev_scheduler.h new file mode 100644 index 00000000..3faea409 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/scheduler/rte_cryptodev_scheduler.h @@ -0,0 +1,284 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2017 Intel Corporation + */ + +#ifndef _RTE_CRYPTO_SCHEDULER_H +#define _RTE_CRYPTO_SCHEDULER_H + +/** + * @file rte_cryptodev_scheduler.h + * + * RTE Cryptodev Scheduler Device + * + * The RTE Cryptodev Scheduler Device allows the aggregation of multiple (slave) + * Cryptodevs into a single logical crypto device, and the scheduling the + * crypto operations to the slaves based on the mode of the specified mode of + * operation specified and supported. This implementation supports 3 modes of + * operation: round robin, packet-size based, and fail-over. + */ + +#include <stdint.h> +#include "rte_cryptodev_scheduler_operations.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/** Maximum number of bonded devices per device */ +#ifndef RTE_CRYPTODEV_SCHEDULER_MAX_NB_SLAVES +#define RTE_CRYPTODEV_SCHEDULER_MAX_NB_SLAVES (8) +#endif + +/** Maximum number of multi-core worker cores */ +#define RTE_CRYPTODEV_SCHEDULER_MAX_NB_WORKER_CORES (RTE_MAX_LCORE - 1) + +/** Round-robin scheduling mode string */ +#define SCHEDULER_MODE_NAME_ROUND_ROBIN round-robin +/** Packet-size based distribution scheduling mode string */ +#define SCHEDULER_MODE_NAME_PKT_SIZE_DISTR packet-size-distr +/** Fail-over scheduling mode string */ +#define SCHEDULER_MODE_NAME_FAIL_OVER fail-over +/** multi-core scheduling mode string */ +#define SCHEDULER_MODE_NAME_MULTI_CORE multi-core + +/** + * Crypto scheduler PMD operation modes + */ +enum rte_cryptodev_scheduler_mode { + CDEV_SCHED_MODE_NOT_SET = 0, + /** User defined mode */ + CDEV_SCHED_MODE_USERDEFINED, + /** Round-robin mode */ + CDEV_SCHED_MODE_ROUNDROBIN, + /** Packet-size based distribution mode */ + CDEV_SCHED_MODE_PKT_SIZE_DISTR, + /** Fail-over mode */ + CDEV_SCHED_MODE_FAILOVER, + /** multi-core mode */ + CDEV_SCHED_MODE_MULTICORE, + + CDEV_SCHED_MODE_COUNT /**< number of modes */ +}; + +#define RTE_CRYPTODEV_SCHEDULER_NAME_MAX_LEN (64) +#define RTE_CRYPTODEV_SCHEDULER_DESC_MAX_LEN (256) + +/** + * Crypto scheduler option types + */ +enum rte_cryptodev_schedule_option_type { + CDEV_SCHED_OPTION_NOT_SET = 0, + CDEV_SCHED_OPTION_THRESHOLD, + + CDEV_SCHED_OPTION_COUNT +}; + +/** + * Threshold option structure + */ +#define RTE_CRYPTODEV_SCHEDULER_PARAM_THRES "threshold" +struct rte_cryptodev_scheduler_threshold_option { + uint32_t threshold; /**< Threshold for packet-size mode */ +}; + +struct rte_cryptodev_scheduler; + +/** + * Load a user defined scheduler + * + * @param scheduler_id + * The target scheduler device ID + * @param scheduler + * Pointer to the user defined scheduler + * + * @return + * - 0 if the scheduler is successfully loaded + * - -ENOTSUP if the operation is not supported. + * - -EBUSY if device is started. + * - -EINVAL if input values are invalid. + */ +int +rte_cryptodev_scheduler_load_user_scheduler(uint8_t scheduler_id, + struct rte_cryptodev_scheduler *scheduler); + +/** + * Attach a crypto device to the scheduler + * + * @param scheduler_id + * The target scheduler device ID + * @param slave_id + * Crypto device ID to be attached + * + * @return + * - 0 if the slave is attached. + * - -ENOTSUP if the operation is not supported. + * - -EBUSY if device is started. + * - -ENOMEM if the scheduler's slave list is full. + */ +int +rte_cryptodev_scheduler_slave_attach(uint8_t scheduler_id, uint8_t slave_id); + +/** + * Detach a crypto device from the scheduler + * + * @param scheduler_id + * The target scheduler device ID + * @param slave_id + * Crypto device ID to be detached + * + * @return + * - 0 if the slave is detached. + * - -ENOTSUP if the operation is not supported. + * - -EBUSY if device is started. + */ +int +rte_cryptodev_scheduler_slave_detach(uint8_t scheduler_id, uint8_t slave_id); + + +/** + * Set the scheduling mode + * + * @param scheduler_id + * The target scheduler device ID + * @param mode + * The scheduling mode + * + * @return + * - 0 if the mode is set. + * - -ENOTSUP if the operation is not supported. + * - -EBUSY if device is started. + */ +int +rte_cryptodev_scheduler_mode_set(uint8_t scheduler_id, + enum rte_cryptodev_scheduler_mode mode); + +/** + * Get the current scheduling mode + * + * @param scheduler_id + * The target scheduler device ID + * + * @return mode + * - non-negative enumerate value: the scheduling mode + * - -ENOTSUP if the operation is not supported. + */ +enum rte_cryptodev_scheduler_mode +rte_cryptodev_scheduler_mode_get(uint8_t scheduler_id); + +/** + * Set the crypto ops reordering feature on/off + * + * @param scheduler_id + * The target scheduler device ID + * @param enable_reorder + * Set the crypto op reordering feature + * - 0: disable reordering + * - 1: enable reordering + * + * @return + * - 0 if the ordering is set. + * - -ENOTSUP if the operation is not supported. + * - -EBUSY if device is started. + */ +int +rte_cryptodev_scheduler_ordering_set(uint8_t scheduler_id, + uint32_t enable_reorder); + +/** + * Get the current crypto ops reordering feature + * + * @param scheduler_id + * The target scheduler device ID + * + * @return + * - 0 if reordering is disabled + * - 1 if reordering is enabled + * - -ENOTSUP if the operation is not supported. + */ +int +rte_cryptodev_scheduler_ordering_get(uint8_t scheduler_id); + +/** + * Get the attached slaves' count and/or ID + * + * @param scheduler_id + * The target scheduler device ID + * @param slaves + * If successful, the function will write back all slaves' device IDs to it. + * This parameter will either be an uint8_t array of + * RTE_CRYPTODEV_SCHEDULER_MAX_NB_SLAVES elements or NULL. + * + * @return + * - non-negative number: the number of slaves attached + * - -ENOTSUP if the operation is not supported. + */ +int +rte_cryptodev_scheduler_slaves_get(uint8_t scheduler_id, uint8_t *slaves); + +/** + * Set the mode specific option + * + * @param scheduler_id + * The target scheduler device ID + * @param option_type + * The option type enumerate + * @param option + * The specific mode's option structure + * + * @return + * - 0 if successful + * - negative integer if otherwise. + */ +int +rte_cryptodev_scheduler_option_set(uint8_t scheduler_id, + enum rte_cryptodev_schedule_option_type option_type, + void *option); + +/** + * Set the mode specific option + * + * @param scheduler_id + * The target scheduler device ID + * @param option_type + * The option type enumerate + * @param option + * If successful, the function will write back the current + * + * @return + * - 0 if successful + * - negative integer if otherwise. + */ +int +rte_cryptodev_scheduler_option_get(uint8_t scheduler_id, + enum rte_cryptodev_schedule_option_type option_type, + void *option); + +typedef uint16_t (*rte_cryptodev_scheduler_burst_enqueue_t)(void *qp_ctx, + struct rte_crypto_op **ops, uint16_t nb_ops); + +typedef uint16_t (*rte_cryptodev_scheduler_burst_dequeue_t)(void *qp_ctx, + struct rte_crypto_op **ops, uint16_t nb_ops); + +/** The data structure associated with each mode of scheduler. */ +struct rte_cryptodev_scheduler { + const char *name; /**< Scheduler name */ + const char *description; /**< Scheduler description */ + enum rte_cryptodev_scheduler_mode mode; /**< Scheduling mode */ + + /** Pointer to scheduler operation structure */ + struct rte_cryptodev_scheduler_ops *ops; +}; + +/** Round-robin mode scheduler */ +extern struct rte_cryptodev_scheduler *roundrobin_scheduler; +/** Packet-size based distribution mode scheduler */ +extern struct rte_cryptodev_scheduler *pkt_size_based_distr_scheduler; +/** Fail-over mode scheduler */ +extern struct rte_cryptodev_scheduler *failover_scheduler; +/** multi-core mode scheduler */ +extern struct rte_cryptodev_scheduler *multicore_scheduler; + +#ifdef __cplusplus +} +#endif +#endif /* _RTE_CRYPTO_SCHEDULER_H */ diff --git a/src/spdk/dpdk/drivers/crypto/scheduler/rte_cryptodev_scheduler_operations.h b/src/spdk/dpdk/drivers/crypto/scheduler/rte_cryptodev_scheduler_operations.h new file mode 100644 index 00000000..c4369589 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/scheduler/rte_cryptodev_scheduler_operations.h @@ -0,0 +1,56 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2017 Intel Corporation + */ + +#ifndef _RTE_CRYPTO_SCHEDULER_OPERATIONS_H +#define _RTE_CRYPTO_SCHEDULER_OPERATIONS_H + +#include <rte_cryptodev.h> + +#ifdef __cplusplus +extern "C" { +#endif + +typedef int (*rte_cryptodev_scheduler_slave_attach_t)( + struct rte_cryptodev *dev, uint8_t slave_id); +typedef int (*rte_cryptodev_scheduler_slave_detach_t)( + struct rte_cryptodev *dev, uint8_t slave_id); + +typedef int (*rte_cryptodev_scheduler_start_t)(struct rte_cryptodev *dev); +typedef int (*rte_cryptodev_scheduler_stop_t)(struct rte_cryptodev *dev); + +typedef int (*rte_cryptodev_scheduler_config_queue_pair)( + struct rte_cryptodev *dev, uint16_t qp_id); + +typedef int (*rte_cryptodev_scheduler_create_private_ctx)( + struct rte_cryptodev *dev); + +typedef int (*rte_cryptodev_scheduler_config_option_set)( + struct rte_cryptodev *dev, + uint32_t option_type, + void *option); + +typedef int (*rte_cryptodev_scheduler_config_option_get)( + struct rte_cryptodev *dev, + uint32_t option_type, + void *option); + +struct rte_cryptodev_scheduler_ops { + rte_cryptodev_scheduler_slave_attach_t slave_attach; + rte_cryptodev_scheduler_slave_attach_t slave_detach; + + rte_cryptodev_scheduler_start_t scheduler_start; + rte_cryptodev_scheduler_stop_t scheduler_stop; + + rte_cryptodev_scheduler_config_queue_pair config_queue_pair; + + rte_cryptodev_scheduler_create_private_ctx create_private_ctx; + + rte_cryptodev_scheduler_config_option_set option_set; + rte_cryptodev_scheduler_config_option_get option_get; +}; + +#ifdef __cplusplus +} +#endif +#endif /* _RTE_CRYPTO_SCHEDULER_OPERATIONS_H */ diff --git a/src/spdk/dpdk/drivers/crypto/scheduler/rte_pmd_crypto_scheduler_version.map b/src/spdk/dpdk/drivers/crypto/scheduler/rte_pmd_crypto_scheduler_version.map new file mode 100644 index 00000000..5c43127c --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/scheduler/rte_pmd_crypto_scheduler_version.map @@ -0,0 +1,21 @@ +DPDK_17.02 { + global: + + rte_cryptodev_scheduler_load_user_scheduler; + rte_cryptodev_scheduler_slave_attach; + rte_cryptodev_scheduler_slave_detach; + rte_cryptodev_scheduler_ordering_set; + rte_cryptodev_scheduler_ordering_get; + +}; + +DPDK_17.05 { + global: + + rte_cryptodev_scheduler_mode_get; + rte_cryptodev_scheduler_mode_set; + rte_cryptodev_scheduler_option_get; + rte_cryptodev_scheduler_option_set; + rte_cryptodev_scheduler_slaves_get; + +} DPDK_17.02; diff --git a/src/spdk/dpdk/drivers/crypto/scheduler/scheduler_failover.c b/src/spdk/dpdk/drivers/crypto/scheduler/scheduler_failover.c new file mode 100644 index 00000000..ddfb5b81 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/scheduler/scheduler_failover.c @@ -0,0 +1,220 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2017 Intel Corporation + */ + +#include <rte_cryptodev.h> +#include <rte_malloc.h> + +#include "rte_cryptodev_scheduler_operations.h" +#include "scheduler_pmd_private.h" + +#define PRIMARY_SLAVE_IDX 0 +#define SECONDARY_SLAVE_IDX 1 +#define NB_FAILOVER_SLAVES 2 +#define SLAVE_SWITCH_MASK (0x01) + +struct fo_scheduler_qp_ctx { + struct scheduler_slave primary_slave; + struct scheduler_slave secondary_slave; + + uint8_t deq_idx; +}; + +static __rte_always_inline uint16_t +failover_slave_enqueue(struct scheduler_slave *slave, + struct rte_crypto_op **ops, uint16_t nb_ops) +{ + uint16_t i, processed_ops; + + for (i = 0; i < nb_ops && i < 4; i++) + rte_prefetch0(ops[i]->sym->session); + + processed_ops = rte_cryptodev_enqueue_burst(slave->dev_id, + slave->qp_id, ops, nb_ops); + slave->nb_inflight_cops += processed_ops; + + return processed_ops; +} + +static uint16_t +schedule_enqueue(void *qp, struct rte_crypto_op **ops, uint16_t nb_ops) +{ + struct fo_scheduler_qp_ctx *qp_ctx = + ((struct scheduler_qp_ctx *)qp)->private_qp_ctx; + uint16_t enqueued_ops; + + if (unlikely(nb_ops == 0)) + return 0; + + enqueued_ops = failover_slave_enqueue(&qp_ctx->primary_slave, + ops, nb_ops); + + if (enqueued_ops < nb_ops) + enqueued_ops += failover_slave_enqueue(&qp_ctx->secondary_slave, + &ops[enqueued_ops], + nb_ops - enqueued_ops); + + return enqueued_ops; +} + + +static uint16_t +schedule_enqueue_ordering(void *qp, struct rte_crypto_op **ops, + uint16_t nb_ops) +{ + struct rte_ring *order_ring = + ((struct scheduler_qp_ctx *)qp)->order_ring; + uint16_t nb_ops_to_enq = get_max_enqueue_order_count(order_ring, + nb_ops); + uint16_t nb_ops_enqd = schedule_enqueue(qp, ops, + nb_ops_to_enq); + + scheduler_order_insert(order_ring, ops, nb_ops_enqd); + + return nb_ops_enqd; +} + +static uint16_t +schedule_dequeue(void *qp, struct rte_crypto_op **ops, uint16_t nb_ops) +{ + struct fo_scheduler_qp_ctx *qp_ctx = + ((struct scheduler_qp_ctx *)qp)->private_qp_ctx; + struct scheduler_slave *slaves[NB_FAILOVER_SLAVES] = { + &qp_ctx->primary_slave, &qp_ctx->secondary_slave}; + struct scheduler_slave *slave = slaves[qp_ctx->deq_idx]; + uint16_t nb_deq_ops = 0, nb_deq_ops2 = 0; + + if (slave->nb_inflight_cops) { + nb_deq_ops = rte_cryptodev_dequeue_burst(slave->dev_id, + slave->qp_id, ops, nb_ops); + slave->nb_inflight_cops -= nb_deq_ops; + } + + qp_ctx->deq_idx = (~qp_ctx->deq_idx) & SLAVE_SWITCH_MASK; + + if (nb_deq_ops == nb_ops) + return nb_deq_ops; + + slave = slaves[qp_ctx->deq_idx]; + + if (slave->nb_inflight_cops) { + nb_deq_ops2 = rte_cryptodev_dequeue_burst(slave->dev_id, + slave->qp_id, &ops[nb_deq_ops], nb_ops - nb_deq_ops); + slave->nb_inflight_cops -= nb_deq_ops2; + } + + return nb_deq_ops + nb_deq_ops2; +} + +static uint16_t +schedule_dequeue_ordering(void *qp, struct rte_crypto_op **ops, + uint16_t nb_ops) +{ + struct rte_ring *order_ring = + ((struct scheduler_qp_ctx *)qp)->order_ring; + + schedule_dequeue(qp, ops, nb_ops); + + return scheduler_order_drain(order_ring, ops, nb_ops); +} + +static int +slave_attach(__rte_unused struct rte_cryptodev *dev, + __rte_unused uint8_t slave_id) +{ + return 0; +} + +static int +slave_detach(__rte_unused struct rte_cryptodev *dev, + __rte_unused uint8_t slave_id) +{ + return 0; +} + +static int +scheduler_start(struct rte_cryptodev *dev) +{ + struct scheduler_ctx *sched_ctx = dev->data->dev_private; + uint16_t i; + + if (sched_ctx->nb_slaves < 2) { + CR_SCHED_LOG(ERR, "Number of slaves shall no less than 2"); + return -ENOMEM; + } + + if (sched_ctx->reordering_enabled) { + dev->enqueue_burst = schedule_enqueue_ordering; + dev->dequeue_burst = schedule_dequeue_ordering; + } else { + dev->enqueue_burst = schedule_enqueue; + dev->dequeue_burst = schedule_dequeue; + } + + for (i = 0; i < dev->data->nb_queue_pairs; i++) { + struct fo_scheduler_qp_ctx *qp_ctx = + ((struct scheduler_qp_ctx *) + dev->data->queue_pairs[i])->private_qp_ctx; + + rte_memcpy(&qp_ctx->primary_slave, + &sched_ctx->slaves[PRIMARY_SLAVE_IDX], + sizeof(struct scheduler_slave)); + rte_memcpy(&qp_ctx->secondary_slave, + &sched_ctx->slaves[SECONDARY_SLAVE_IDX], + sizeof(struct scheduler_slave)); + } + + return 0; +} + +static int +scheduler_stop(__rte_unused struct rte_cryptodev *dev) +{ + return 0; +} + +static int +scheduler_config_qp(struct rte_cryptodev *dev, uint16_t qp_id) +{ + struct scheduler_qp_ctx *qp_ctx = dev->data->queue_pairs[qp_id]; + struct fo_scheduler_qp_ctx *fo_qp_ctx; + + fo_qp_ctx = rte_zmalloc_socket(NULL, sizeof(*fo_qp_ctx), 0, + rte_socket_id()); + if (!fo_qp_ctx) { + CR_SCHED_LOG(ERR, "failed allocate memory for private queue pair"); + return -ENOMEM; + } + + qp_ctx->private_qp_ctx = (void *)fo_qp_ctx; + + return 0; +} + +static int +scheduler_create_private_ctx(__rte_unused struct rte_cryptodev *dev) +{ + return 0; +} + +struct rte_cryptodev_scheduler_ops scheduler_fo_ops = { + slave_attach, + slave_detach, + scheduler_start, + scheduler_stop, + scheduler_config_qp, + scheduler_create_private_ctx, + NULL, /* option_set */ + NULL /*option_get */ +}; + +struct rte_cryptodev_scheduler fo_scheduler = { + .name = "failover-scheduler", + .description = "scheduler which enqueues to the primary slave, " + "and only then enqueues to the secondary slave " + "upon failing on enqueuing to primary", + .mode = CDEV_SCHED_MODE_FAILOVER, + .ops = &scheduler_fo_ops +}; + +struct rte_cryptodev_scheduler *failover_scheduler = &fo_scheduler; diff --git a/src/spdk/dpdk/drivers/crypto/scheduler/scheduler_multicore.c b/src/spdk/dpdk/drivers/crypto/scheduler/scheduler_multicore.c new file mode 100644 index 00000000..d410e69d --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/scheduler/scheduler_multicore.c @@ -0,0 +1,413 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2017 Intel Corporation + */ +#include <unistd.h> + +#include <rte_cryptodev.h> +#include <rte_malloc.h> + +#include "rte_cryptodev_scheduler_operations.h" +#include "scheduler_pmd_private.h" + +#define MC_SCHED_ENQ_RING_NAME_PREFIX "MCS_ENQR_" +#define MC_SCHED_DEQ_RING_NAME_PREFIX "MCS_DEQR_" + +#define MC_SCHED_BUFFER_SIZE 32 + +#define CRYPTO_OP_STATUS_BIT_COMPLETE 0x80 + +/** multi-core scheduler context */ +struct mc_scheduler_ctx { + uint32_t num_workers; /**< Number of workers polling */ + uint32_t stop_signal; + + struct rte_ring *sched_enq_ring[RTE_MAX_LCORE]; + struct rte_ring *sched_deq_ring[RTE_MAX_LCORE]; +}; + +struct mc_scheduler_qp_ctx { + struct scheduler_slave slaves[RTE_CRYPTODEV_SCHEDULER_MAX_NB_SLAVES]; + uint32_t nb_slaves; + + uint32_t last_enq_worker_idx; + uint32_t last_deq_worker_idx; + + struct mc_scheduler_ctx *mc_private_ctx; +}; + +static uint16_t +schedule_enqueue(void *qp, struct rte_crypto_op **ops, uint16_t nb_ops) +{ + struct mc_scheduler_qp_ctx *mc_qp_ctx = + ((struct scheduler_qp_ctx *)qp)->private_qp_ctx; + struct mc_scheduler_ctx *mc_ctx = mc_qp_ctx->mc_private_ctx; + uint32_t worker_idx = mc_qp_ctx->last_enq_worker_idx; + uint16_t i, processed_ops = 0; + + if (unlikely(nb_ops == 0)) + return 0; + + for (i = 0; i < mc_ctx->num_workers && nb_ops != 0; i++) { + struct rte_ring *enq_ring = mc_ctx->sched_enq_ring[worker_idx]; + uint16_t nb_queue_ops = rte_ring_enqueue_burst(enq_ring, + (void *)(&ops[processed_ops]), nb_ops, NULL); + + nb_ops -= nb_queue_ops; + processed_ops += nb_queue_ops; + + if (++worker_idx == mc_ctx->num_workers) + worker_idx = 0; + } + mc_qp_ctx->last_enq_worker_idx = worker_idx; + + return processed_ops; +} + +static uint16_t +schedule_enqueue_ordering(void *qp, struct rte_crypto_op **ops, + uint16_t nb_ops) +{ + struct rte_ring *order_ring = + ((struct scheduler_qp_ctx *)qp)->order_ring; + uint16_t nb_ops_to_enq = get_max_enqueue_order_count(order_ring, + nb_ops); + uint16_t nb_ops_enqd = schedule_enqueue(qp, ops, + nb_ops_to_enq); + + scheduler_order_insert(order_ring, ops, nb_ops_enqd); + + return nb_ops_enqd; +} + + +static uint16_t +schedule_dequeue(void *qp, struct rte_crypto_op **ops, uint16_t nb_ops) +{ + struct mc_scheduler_qp_ctx *mc_qp_ctx = + ((struct scheduler_qp_ctx *)qp)->private_qp_ctx; + struct mc_scheduler_ctx *mc_ctx = mc_qp_ctx->mc_private_ctx; + uint32_t worker_idx = mc_qp_ctx->last_deq_worker_idx; + uint16_t i, processed_ops = 0; + + for (i = 0; i < mc_ctx->num_workers && nb_ops != 0; i++) { + struct rte_ring *deq_ring = mc_ctx->sched_deq_ring[worker_idx]; + uint16_t nb_deq_ops = rte_ring_dequeue_burst(deq_ring, + (void *)(&ops[processed_ops]), nb_ops, NULL); + + nb_ops -= nb_deq_ops; + processed_ops += nb_deq_ops; + if (++worker_idx == mc_ctx->num_workers) + worker_idx = 0; + } + + mc_qp_ctx->last_deq_worker_idx = worker_idx; + + return processed_ops; + +} + +static uint16_t +schedule_dequeue_ordering(void *qp, struct rte_crypto_op **ops, + uint16_t nb_ops) +{ + struct rte_ring *order_ring = ((struct scheduler_qp_ctx *)qp)->order_ring; + struct rte_crypto_op *op; + uint32_t nb_objs = rte_ring_count(order_ring); + uint32_t nb_ops_to_deq = 0; + uint32_t nb_ops_deqd = 0; + + if (nb_objs > nb_ops) + nb_objs = nb_ops; + + while (nb_ops_to_deq < nb_objs) { + SCHEDULER_GET_RING_OBJ(order_ring, nb_ops_to_deq, op); + + if (!(op->status & CRYPTO_OP_STATUS_BIT_COMPLETE)) + break; + + op->status &= ~CRYPTO_OP_STATUS_BIT_COMPLETE; + nb_ops_to_deq++; + } + + if (nb_ops_to_deq) { + nb_ops_deqd = rte_ring_sc_dequeue_bulk(order_ring, + (void **)ops, nb_ops_to_deq, NULL); + } + + return nb_ops_deqd; +} + +static int +slave_attach(__rte_unused struct rte_cryptodev *dev, + __rte_unused uint8_t slave_id) +{ + return 0; +} + +static int +slave_detach(__rte_unused struct rte_cryptodev *dev, + __rte_unused uint8_t slave_id) +{ + return 0; +} + +static int +mc_scheduler_worker(struct rte_cryptodev *dev) +{ + struct scheduler_ctx *sched_ctx = dev->data->dev_private; + struct mc_scheduler_ctx *mc_ctx = sched_ctx->private_ctx; + struct rte_ring *enq_ring; + struct rte_ring *deq_ring; + uint32_t core_id = rte_lcore_id(); + int i, worker_idx = -1; + struct scheduler_slave *slave; + struct rte_crypto_op *enq_ops[MC_SCHED_BUFFER_SIZE]; + struct rte_crypto_op *deq_ops[MC_SCHED_BUFFER_SIZE]; + uint16_t processed_ops; + uint16_t pending_enq_ops = 0; + uint16_t pending_enq_ops_idx = 0; + uint16_t pending_deq_ops = 0; + uint16_t pending_deq_ops_idx = 0; + uint16_t inflight_ops = 0; + const uint8_t reordering_enabled = sched_ctx->reordering_enabled; + + for (i = 0; i < (int)sched_ctx->nb_wc; i++) { + if (sched_ctx->wc_pool[i] == core_id) { + worker_idx = i; + break; + } + } + if (worker_idx == -1) { + CR_SCHED_LOG(ERR, "worker on core %u:cannot find worker index!", + core_id); + return -1; + } + + slave = &sched_ctx->slaves[worker_idx]; + enq_ring = mc_ctx->sched_enq_ring[worker_idx]; + deq_ring = mc_ctx->sched_deq_ring[worker_idx]; + + while (!mc_ctx->stop_signal) { + if (pending_enq_ops) { + processed_ops = + rte_cryptodev_enqueue_burst(slave->dev_id, + slave->qp_id, &enq_ops[pending_enq_ops_idx], + pending_enq_ops); + pending_enq_ops -= processed_ops; + pending_enq_ops_idx += processed_ops; + inflight_ops += processed_ops; + } else { + processed_ops = rte_ring_dequeue_burst(enq_ring, (void *)enq_ops, + MC_SCHED_BUFFER_SIZE, NULL); + if (processed_ops) { + pending_enq_ops_idx = rte_cryptodev_enqueue_burst( + slave->dev_id, slave->qp_id, + enq_ops, processed_ops); + pending_enq_ops = processed_ops - pending_enq_ops_idx; + inflight_ops += pending_enq_ops_idx; + } + } + + if (pending_deq_ops) { + processed_ops = rte_ring_enqueue_burst( + deq_ring, (void *)&deq_ops[pending_deq_ops_idx], + pending_deq_ops, NULL); + pending_deq_ops -= processed_ops; + pending_deq_ops_idx += processed_ops; + } else if (inflight_ops) { + processed_ops = rte_cryptodev_dequeue_burst(slave->dev_id, + slave->qp_id, deq_ops, MC_SCHED_BUFFER_SIZE); + if (processed_ops) { + inflight_ops -= processed_ops; + if (reordering_enabled) { + uint16_t j; + + for (j = 0; j < processed_ops; j++) { + deq_ops[j]->status |= + CRYPTO_OP_STATUS_BIT_COMPLETE; + } + } else { + pending_deq_ops_idx = rte_ring_enqueue_burst( + deq_ring, (void *)deq_ops, processed_ops, + NULL); + pending_deq_ops = processed_ops - + pending_deq_ops_idx; + } + } + } + + rte_pause(); + } + + return 0; +} + +static int +scheduler_start(struct rte_cryptodev *dev) +{ + struct scheduler_ctx *sched_ctx = dev->data->dev_private; + struct mc_scheduler_ctx *mc_ctx = sched_ctx->private_ctx; + uint16_t i; + + mc_ctx->stop_signal = 0; + + for (i = 0; i < sched_ctx->nb_wc; i++) + rte_eal_remote_launch( + (lcore_function_t *)mc_scheduler_worker, dev, + sched_ctx->wc_pool[i]); + + if (sched_ctx->reordering_enabled) { + dev->enqueue_burst = &schedule_enqueue_ordering; + dev->dequeue_burst = &schedule_dequeue_ordering; + } else { + dev->enqueue_burst = &schedule_enqueue; + dev->dequeue_burst = &schedule_dequeue; + } + + for (i = 0; i < dev->data->nb_queue_pairs; i++) { + struct scheduler_qp_ctx *qp_ctx = dev->data->queue_pairs[i]; + struct mc_scheduler_qp_ctx *mc_qp_ctx = + qp_ctx->private_qp_ctx; + uint32_t j; + + memset(mc_qp_ctx->slaves, 0, + RTE_CRYPTODEV_SCHEDULER_MAX_NB_SLAVES * + sizeof(struct scheduler_slave)); + for (j = 0; j < sched_ctx->nb_slaves; j++) { + mc_qp_ctx->slaves[j].dev_id = + sched_ctx->slaves[j].dev_id; + mc_qp_ctx->slaves[j].qp_id = i; + } + + mc_qp_ctx->nb_slaves = sched_ctx->nb_slaves; + + mc_qp_ctx->last_enq_worker_idx = 0; + mc_qp_ctx->last_deq_worker_idx = 0; + } + + return 0; +} + +static int +scheduler_stop(struct rte_cryptodev *dev) +{ + struct scheduler_ctx *sched_ctx = dev->data->dev_private; + struct mc_scheduler_ctx *mc_ctx = sched_ctx->private_ctx; + uint16_t i; + + mc_ctx->stop_signal = 1; + + for (i = 0; i < sched_ctx->nb_wc; i++) + rte_eal_wait_lcore(sched_ctx->wc_pool[i]); + + return 0; +} + +static int +scheduler_config_qp(struct rte_cryptodev *dev, uint16_t qp_id) +{ + struct scheduler_qp_ctx *qp_ctx = dev->data->queue_pairs[qp_id]; + struct mc_scheduler_qp_ctx *mc_qp_ctx; + struct scheduler_ctx *sched_ctx = dev->data->dev_private; + struct mc_scheduler_ctx *mc_ctx = sched_ctx->private_ctx; + + mc_qp_ctx = rte_zmalloc_socket(NULL, sizeof(*mc_qp_ctx), 0, + rte_socket_id()); + if (!mc_qp_ctx) { + CR_SCHED_LOG(ERR, "failed allocate memory for private queue pair"); + return -ENOMEM; + } + + mc_qp_ctx->mc_private_ctx = mc_ctx; + qp_ctx->private_qp_ctx = (void *)mc_qp_ctx; + + + return 0; +} + +static int +scheduler_create_private_ctx(struct rte_cryptodev *dev) +{ + struct scheduler_ctx *sched_ctx = dev->data->dev_private; + struct mc_scheduler_ctx *mc_ctx = NULL; + uint16_t i; + + if (sched_ctx->private_ctx) { + rte_free(sched_ctx->private_ctx); + sched_ctx->private_ctx = NULL; + } + + mc_ctx = rte_zmalloc_socket(NULL, sizeof(struct mc_scheduler_ctx), 0, + rte_socket_id()); + if (!mc_ctx) { + CR_SCHED_LOG(ERR, "failed allocate memory"); + return -ENOMEM; + } + + mc_ctx->num_workers = sched_ctx->nb_wc; + for (i = 0; i < sched_ctx->nb_wc; i++) { + char r_name[16]; + + snprintf(r_name, sizeof(r_name), MC_SCHED_ENQ_RING_NAME_PREFIX + "%u_%u", dev->data->dev_id, i); + mc_ctx->sched_enq_ring[i] = rte_ring_lookup(r_name); + if (!mc_ctx->sched_enq_ring[i]) { + mc_ctx->sched_enq_ring[i] = rte_ring_create(r_name, + PER_SLAVE_BUFF_SIZE, + rte_socket_id(), + RING_F_SC_DEQ | RING_F_SP_ENQ); + if (!mc_ctx->sched_enq_ring[i]) { + CR_SCHED_LOG(ERR, "Cannot create ring for worker %u", + i); + goto exit; + } + } + snprintf(r_name, sizeof(r_name), MC_SCHED_DEQ_RING_NAME_PREFIX + "%u_%u", dev->data->dev_id, i); + mc_ctx->sched_deq_ring[i] = rte_ring_lookup(r_name); + if (!mc_ctx->sched_deq_ring[i]) { + mc_ctx->sched_deq_ring[i] = rte_ring_create(r_name, + PER_SLAVE_BUFF_SIZE, + rte_socket_id(), + RING_F_SC_DEQ | RING_F_SP_ENQ); + if (!mc_ctx->sched_deq_ring[i]) { + CR_SCHED_LOG(ERR, "Cannot create ring for worker %u", + i); + goto exit; + } + } + } + + sched_ctx->private_ctx = (void *)mc_ctx; + + return 0; + +exit: + for (i = 0; i < sched_ctx->nb_wc; i++) { + rte_ring_free(mc_ctx->sched_enq_ring[i]); + rte_ring_free(mc_ctx->sched_deq_ring[i]); + } + rte_free(mc_ctx); + + return -1; +} + +struct rte_cryptodev_scheduler_ops scheduler_mc_ops = { + slave_attach, + slave_detach, + scheduler_start, + scheduler_stop, + scheduler_config_qp, + scheduler_create_private_ctx, + NULL, /* option_set */ + NULL /* option_get */ +}; + +struct rte_cryptodev_scheduler mc_scheduler = { + .name = "multicore-scheduler", + .description = "scheduler which will run burst across multiple cpu cores", + .mode = CDEV_SCHED_MODE_MULTICORE, + .ops = &scheduler_mc_ops +}; + +struct rte_cryptodev_scheduler *multicore_scheduler = &mc_scheduler; diff --git a/src/spdk/dpdk/drivers/crypto/scheduler/scheduler_pkt_size_distr.c b/src/spdk/dpdk/drivers/crypto/scheduler/scheduler_pkt_size_distr.c new file mode 100644 index 00000000..74129b66 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/scheduler/scheduler_pkt_size_distr.c @@ -0,0 +1,420 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2017 Intel Corporation + */ + +#include <rte_cryptodev.h> +#include <rte_malloc.h> + +#include "rte_cryptodev_scheduler_operations.h" +#include "scheduler_pmd_private.h" + +#define DEF_PKT_SIZE_THRESHOLD (0xffffff80) +#define SLAVE_IDX_SWITCH_MASK (0x01) +#define PRIMARY_SLAVE_IDX 0 +#define SECONDARY_SLAVE_IDX 1 +#define NB_PKT_SIZE_SLAVES 2 + +/** pkt size based scheduler context */ +struct psd_scheduler_ctx { + uint32_t threshold; +}; + +/** pkt size based scheduler queue pair context */ +struct psd_scheduler_qp_ctx { + struct scheduler_slave primary_slave; + struct scheduler_slave secondary_slave; + uint32_t threshold; + uint8_t deq_idx; +} __rte_cache_aligned; + +/** scheduling operation variables' wrapping */ +struct psd_schedule_op { + uint8_t slave_idx; + uint16_t pos; +}; + +static uint16_t +schedule_enqueue(void *qp, struct rte_crypto_op **ops, uint16_t nb_ops) +{ + struct scheduler_qp_ctx *qp_ctx = qp; + struct psd_scheduler_qp_ctx *psd_qp_ctx = qp_ctx->private_qp_ctx; + struct rte_crypto_op *sched_ops[NB_PKT_SIZE_SLAVES][nb_ops]; + uint32_t in_flight_ops[NB_PKT_SIZE_SLAVES] = { + psd_qp_ctx->primary_slave.nb_inflight_cops, + psd_qp_ctx->secondary_slave.nb_inflight_cops + }; + struct psd_schedule_op enq_ops[NB_PKT_SIZE_SLAVES] = { + {PRIMARY_SLAVE_IDX, 0}, {SECONDARY_SLAVE_IDX, 0} + }; + struct psd_schedule_op *p_enq_op; + uint16_t i, processed_ops_pri = 0, processed_ops_sec = 0; + uint32_t job_len; + + if (unlikely(nb_ops == 0)) + return 0; + + for (i = 0; i < nb_ops && i < 4; i++) { + rte_prefetch0(ops[i]->sym); + rte_prefetch0(ops[i]->sym->session); + } + + for (i = 0; (i < (nb_ops - 8)) && (nb_ops > 8); i += 4) { + rte_prefetch0(ops[i + 4]->sym); + rte_prefetch0(ops[i + 4]->sym->session); + rte_prefetch0(ops[i + 5]->sym); + rte_prefetch0(ops[i + 5]->sym->session); + rte_prefetch0(ops[i + 6]->sym); + rte_prefetch0(ops[i + 6]->sym->session); + rte_prefetch0(ops[i + 7]->sym); + rte_prefetch0(ops[i + 7]->sym->session); + + /* job_len is initialized as cipher data length, once + * it is 0, equals to auth data length + */ + job_len = ops[i]->sym->cipher.data.length; + job_len += (ops[i]->sym->cipher.data.length == 0) * + ops[i]->sym->auth.data.length; + /* decide the target op based on the job length */ + p_enq_op = &enq_ops[!(job_len & psd_qp_ctx->threshold)]; + + /* stop schedule cops before the queue is full, this shall + * prevent the failed enqueue + */ + if (p_enq_op->pos + in_flight_ops[p_enq_op->slave_idx] == + qp_ctx->max_nb_objs) { + i = nb_ops; + break; + } + + sched_ops[p_enq_op->slave_idx][p_enq_op->pos] = ops[i]; + p_enq_op->pos++; + + job_len = ops[i+1]->sym->cipher.data.length; + job_len += (ops[i+1]->sym->cipher.data.length == 0) * + ops[i+1]->sym->auth.data.length; + p_enq_op = &enq_ops[!(job_len & psd_qp_ctx->threshold)]; + + if (p_enq_op->pos + in_flight_ops[p_enq_op->slave_idx] == + qp_ctx->max_nb_objs) { + i = nb_ops; + break; + } + + sched_ops[p_enq_op->slave_idx][p_enq_op->pos] = ops[i+1]; + p_enq_op->pos++; + + job_len = ops[i+2]->sym->cipher.data.length; + job_len += (ops[i+2]->sym->cipher.data.length == 0) * + ops[i+2]->sym->auth.data.length; + p_enq_op = &enq_ops[!(job_len & psd_qp_ctx->threshold)]; + + if (p_enq_op->pos + in_flight_ops[p_enq_op->slave_idx] == + qp_ctx->max_nb_objs) { + i = nb_ops; + break; + } + + sched_ops[p_enq_op->slave_idx][p_enq_op->pos] = ops[i+2]; + p_enq_op->pos++; + + job_len = ops[i+3]->sym->cipher.data.length; + job_len += (ops[i+3]->sym->cipher.data.length == 0) * + ops[i+3]->sym->auth.data.length; + p_enq_op = &enq_ops[!(job_len & psd_qp_ctx->threshold)]; + + if (p_enq_op->pos + in_flight_ops[p_enq_op->slave_idx] == + qp_ctx->max_nb_objs) { + i = nb_ops; + break; + } + + sched_ops[p_enq_op->slave_idx][p_enq_op->pos] = ops[i+3]; + p_enq_op->pos++; + } + + for (; i < nb_ops; i++) { + job_len = ops[i]->sym->cipher.data.length; + job_len += (ops[i]->sym->cipher.data.length == 0) * + ops[i]->sym->auth.data.length; + p_enq_op = &enq_ops[!(job_len & psd_qp_ctx->threshold)]; + + if (p_enq_op->pos + in_flight_ops[p_enq_op->slave_idx] == + qp_ctx->max_nb_objs) { + i = nb_ops; + break; + } + + sched_ops[p_enq_op->slave_idx][p_enq_op->pos] = ops[i]; + p_enq_op->pos++; + } + + processed_ops_pri = rte_cryptodev_enqueue_burst( + psd_qp_ctx->primary_slave.dev_id, + psd_qp_ctx->primary_slave.qp_id, + sched_ops[PRIMARY_SLAVE_IDX], + enq_ops[PRIMARY_SLAVE_IDX].pos); + /* enqueue shall not fail as the slave queue is monitored */ + RTE_ASSERT(processed_ops_pri == enq_ops[PRIMARY_SLAVE_IDX].pos); + + psd_qp_ctx->primary_slave.nb_inflight_cops += processed_ops_pri; + + processed_ops_sec = rte_cryptodev_enqueue_burst( + psd_qp_ctx->secondary_slave.dev_id, + psd_qp_ctx->secondary_slave.qp_id, + sched_ops[SECONDARY_SLAVE_IDX], + enq_ops[SECONDARY_SLAVE_IDX].pos); + RTE_ASSERT(processed_ops_sec == enq_ops[SECONDARY_SLAVE_IDX].pos); + + psd_qp_ctx->secondary_slave.nb_inflight_cops += processed_ops_sec; + + return processed_ops_pri + processed_ops_sec; +} + +static uint16_t +schedule_enqueue_ordering(void *qp, struct rte_crypto_op **ops, + uint16_t nb_ops) +{ + struct rte_ring *order_ring = + ((struct scheduler_qp_ctx *)qp)->order_ring; + uint16_t nb_ops_to_enq = get_max_enqueue_order_count(order_ring, + nb_ops); + uint16_t nb_ops_enqd = schedule_enqueue(qp, ops, + nb_ops_to_enq); + + scheduler_order_insert(order_ring, ops, nb_ops_enqd); + + return nb_ops_enqd; +} + +static uint16_t +schedule_dequeue(void *qp, struct rte_crypto_op **ops, uint16_t nb_ops) +{ + struct psd_scheduler_qp_ctx *qp_ctx = + ((struct scheduler_qp_ctx *)qp)->private_qp_ctx; + struct scheduler_slave *slaves[NB_PKT_SIZE_SLAVES] = { + &qp_ctx->primary_slave, &qp_ctx->secondary_slave}; + struct scheduler_slave *slave = slaves[qp_ctx->deq_idx]; + uint16_t nb_deq_ops_pri = 0, nb_deq_ops_sec = 0; + + if (slave->nb_inflight_cops) { + nb_deq_ops_pri = rte_cryptodev_dequeue_burst(slave->dev_id, + slave->qp_id, ops, nb_ops); + slave->nb_inflight_cops -= nb_deq_ops_pri; + } + + qp_ctx->deq_idx = (~qp_ctx->deq_idx) & SLAVE_IDX_SWITCH_MASK; + + if (nb_deq_ops_pri == nb_ops) + return nb_deq_ops_pri; + + slave = slaves[qp_ctx->deq_idx]; + + if (slave->nb_inflight_cops) { + nb_deq_ops_sec = rte_cryptodev_dequeue_burst(slave->dev_id, + slave->qp_id, &ops[nb_deq_ops_pri], + nb_ops - nb_deq_ops_pri); + slave->nb_inflight_cops -= nb_deq_ops_sec; + + if (!slave->nb_inflight_cops) + qp_ctx->deq_idx = (~qp_ctx->deq_idx) & + SLAVE_IDX_SWITCH_MASK; + } + + return nb_deq_ops_pri + nb_deq_ops_sec; +} + +static uint16_t +schedule_dequeue_ordering(void *qp, struct rte_crypto_op **ops, + uint16_t nb_ops) +{ + struct rte_ring *order_ring = + ((struct scheduler_qp_ctx *)qp)->order_ring; + + schedule_dequeue(qp, ops, nb_ops); + + return scheduler_order_drain(order_ring, ops, nb_ops); +} + +static int +slave_attach(__rte_unused struct rte_cryptodev *dev, + __rte_unused uint8_t slave_id) +{ + return 0; +} + +static int +slave_detach(__rte_unused struct rte_cryptodev *dev, + __rte_unused uint8_t slave_id) +{ + return 0; +} + +static int +scheduler_start(struct rte_cryptodev *dev) +{ + struct scheduler_ctx *sched_ctx = dev->data->dev_private; + struct psd_scheduler_ctx *psd_ctx = sched_ctx->private_ctx; + uint16_t i; + + /* for packet size based scheduler, nb_slaves have to >= 2 */ + if (sched_ctx->nb_slaves < NB_PKT_SIZE_SLAVES) { + CR_SCHED_LOG(ERR, "not enough slaves to start"); + return -1; + } + + for (i = 0; i < dev->data->nb_queue_pairs; i++) { + struct scheduler_qp_ctx *qp_ctx = dev->data->queue_pairs[i]; + struct psd_scheduler_qp_ctx *ps_qp_ctx = + qp_ctx->private_qp_ctx; + + ps_qp_ctx->primary_slave.dev_id = + sched_ctx->slaves[PRIMARY_SLAVE_IDX].dev_id; + ps_qp_ctx->primary_slave.qp_id = i; + ps_qp_ctx->primary_slave.nb_inflight_cops = 0; + + ps_qp_ctx->secondary_slave.dev_id = + sched_ctx->slaves[SECONDARY_SLAVE_IDX].dev_id; + ps_qp_ctx->secondary_slave.qp_id = i; + ps_qp_ctx->secondary_slave.nb_inflight_cops = 0; + + ps_qp_ctx->threshold = psd_ctx->threshold; + } + + if (sched_ctx->reordering_enabled) { + dev->enqueue_burst = &schedule_enqueue_ordering; + dev->dequeue_burst = &schedule_dequeue_ordering; + } else { + dev->enqueue_burst = &schedule_enqueue; + dev->dequeue_burst = &schedule_dequeue; + } + + return 0; +} + +static int +scheduler_stop(struct rte_cryptodev *dev) +{ + uint16_t i; + + for (i = 0; i < dev->data->nb_queue_pairs; i++) { + struct scheduler_qp_ctx *qp_ctx = dev->data->queue_pairs[i]; + struct psd_scheduler_qp_ctx *ps_qp_ctx = qp_ctx->private_qp_ctx; + + if (ps_qp_ctx->primary_slave.nb_inflight_cops + + ps_qp_ctx->secondary_slave.nb_inflight_cops) { + CR_SCHED_LOG(ERR, "Some crypto ops left in slave queue"); + return -1; + } + } + + return 0; +} + +static int +scheduler_config_qp(struct rte_cryptodev *dev, uint16_t qp_id) +{ + struct scheduler_qp_ctx *qp_ctx = dev->data->queue_pairs[qp_id]; + struct psd_scheduler_qp_ctx *ps_qp_ctx; + + ps_qp_ctx = rte_zmalloc_socket(NULL, sizeof(*ps_qp_ctx), 0, + rte_socket_id()); + if (!ps_qp_ctx) { + CR_SCHED_LOG(ERR, "failed allocate memory for private queue pair"); + return -ENOMEM; + } + + qp_ctx->private_qp_ctx = (void *)ps_qp_ctx; + + return 0; +} + +static int +scheduler_create_private_ctx(struct rte_cryptodev *dev) +{ + struct scheduler_ctx *sched_ctx = dev->data->dev_private; + struct psd_scheduler_ctx *psd_ctx; + + if (sched_ctx->private_ctx) { + rte_free(sched_ctx->private_ctx); + sched_ctx->private_ctx = NULL; + } + + psd_ctx = rte_zmalloc_socket(NULL, sizeof(struct psd_scheduler_ctx), 0, + rte_socket_id()); + if (!psd_ctx) { + CR_SCHED_LOG(ERR, "failed allocate memory"); + return -ENOMEM; + } + + psd_ctx->threshold = DEF_PKT_SIZE_THRESHOLD; + + sched_ctx->private_ctx = (void *)psd_ctx; + + return 0; +} +static int +scheduler_option_set(struct rte_cryptodev *dev, uint32_t option_type, + void *option) +{ + struct psd_scheduler_ctx *psd_ctx = ((struct scheduler_ctx *) + dev->data->dev_private)->private_ctx; + uint32_t threshold; + + if ((enum rte_cryptodev_schedule_option_type)option_type != + CDEV_SCHED_OPTION_THRESHOLD) { + CR_SCHED_LOG(ERR, "Option not supported"); + return -EINVAL; + } + + threshold = ((struct rte_cryptodev_scheduler_threshold_option *) + option)->threshold; + if (!rte_is_power_of_2(threshold)) { + CR_SCHED_LOG(ERR, "Threshold is not power of 2"); + return -EINVAL; + } + + psd_ctx->threshold = ~(threshold - 1); + + return 0; +} + +static int +scheduler_option_get(struct rte_cryptodev *dev, uint32_t option_type, + void *option) +{ + struct psd_scheduler_ctx *psd_ctx = ((struct scheduler_ctx *) + dev->data->dev_private)->private_ctx; + struct rte_cryptodev_scheduler_threshold_option *threshold_option; + + if ((enum rte_cryptodev_schedule_option_type)option_type != + CDEV_SCHED_OPTION_THRESHOLD) { + CR_SCHED_LOG(ERR, "Option not supported"); + return -EINVAL; + } + + threshold_option = option; + threshold_option->threshold = (~psd_ctx->threshold) + 1; + + return 0; +} + +struct rte_cryptodev_scheduler_ops scheduler_ps_ops = { + slave_attach, + slave_detach, + scheduler_start, + scheduler_stop, + scheduler_config_qp, + scheduler_create_private_ctx, + scheduler_option_set, + scheduler_option_get +}; + +struct rte_cryptodev_scheduler psd_scheduler = { + .name = "packet-size-based-scheduler", + .description = "scheduler which will distribute crypto op " + "burst based on the packet size", + .mode = CDEV_SCHED_MODE_PKT_SIZE_DISTR, + .ops = &scheduler_ps_ops +}; + +struct rte_cryptodev_scheduler *pkt_size_based_distr_scheduler = &psd_scheduler; diff --git a/src/spdk/dpdk/drivers/crypto/scheduler/scheduler_pmd.c b/src/spdk/dpdk/drivers/crypto/scheduler/scheduler_pmd.c new file mode 100644 index 00000000..a9221a94 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/scheduler/scheduler_pmd.c @@ -0,0 +1,572 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2017 Intel Corporation + */ +#include <rte_common.h> +#include <rte_hexdump.h> +#include <rte_cryptodev.h> +#include <rte_cryptodev_pmd.h> +#include <rte_bus_vdev.h> +#include <rte_malloc.h> +#include <rte_cpuflags.h> +#include <rte_reorder.h> +#include <rte_string_fns.h> + +#include "rte_cryptodev_scheduler.h" +#include "scheduler_pmd_private.h" + +uint8_t cryptodev_driver_id; + +struct scheduler_init_params { + struct rte_cryptodev_pmd_init_params def_p; + uint32_t nb_slaves; + enum rte_cryptodev_scheduler_mode mode; + char mode_param_str[RTE_CRYPTODEV_SCHEDULER_NAME_MAX_LEN]; + uint32_t enable_ordering; + uint16_t wc_pool[RTE_MAX_LCORE]; + uint16_t nb_wc; + char slave_names[RTE_CRYPTODEV_SCHEDULER_MAX_NB_SLAVES] + [RTE_CRYPTODEV_SCHEDULER_NAME_MAX_LEN]; +}; + +#define RTE_CRYPTODEV_VDEV_NAME ("name") +#define RTE_CRYPTODEV_VDEV_SLAVE ("slave") +#define RTE_CRYPTODEV_VDEV_MODE ("mode") +#define RTE_CRYPTODEV_VDEV_MODE_PARAM ("mode_param") +#define RTE_CRYPTODEV_VDEV_ORDERING ("ordering") +#define RTE_CRYPTODEV_VDEV_MAX_NB_QP_ARG ("max_nb_queue_pairs") +#define RTE_CRYPTODEV_VDEV_SOCKET_ID ("socket_id") +#define RTE_CRYPTODEV_VDEV_COREMASK ("coremask") +#define RTE_CRYPTODEV_VDEV_CORELIST ("corelist") + +const char *scheduler_valid_params[] = { + RTE_CRYPTODEV_VDEV_NAME, + RTE_CRYPTODEV_VDEV_SLAVE, + RTE_CRYPTODEV_VDEV_MODE, + RTE_CRYPTODEV_VDEV_MODE_PARAM, + RTE_CRYPTODEV_VDEV_ORDERING, + RTE_CRYPTODEV_VDEV_MAX_NB_QP_ARG, + RTE_CRYPTODEV_VDEV_SOCKET_ID, + RTE_CRYPTODEV_VDEV_COREMASK, + RTE_CRYPTODEV_VDEV_CORELIST +}; + +struct scheduler_parse_map { + const char *name; + uint32_t val; +}; + +const struct scheduler_parse_map scheduler_mode_map[] = { + {RTE_STR(SCHEDULER_MODE_NAME_ROUND_ROBIN), + CDEV_SCHED_MODE_ROUNDROBIN}, + {RTE_STR(SCHEDULER_MODE_NAME_PKT_SIZE_DISTR), + CDEV_SCHED_MODE_PKT_SIZE_DISTR}, + {RTE_STR(SCHEDULER_MODE_NAME_FAIL_OVER), + CDEV_SCHED_MODE_FAILOVER}, + {RTE_STR(SCHEDULER_MODE_NAME_MULTI_CORE), + CDEV_SCHED_MODE_MULTICORE} +}; + +const struct scheduler_parse_map scheduler_ordering_map[] = { + {"enable", 1}, + {"disable", 0} +}; + +#define CDEV_SCHED_MODE_PARAM_SEP_CHAR ':' + +static int +cryptodev_scheduler_create(const char *name, + struct rte_vdev_device *vdev, + struct scheduler_init_params *init_params) +{ + struct rte_cryptodev *dev; + struct scheduler_ctx *sched_ctx; + uint32_t i; + int ret; + + dev = rte_cryptodev_pmd_create(name, &vdev->device, + &init_params->def_p); + if (dev == NULL) { + CR_SCHED_LOG(ERR, "driver %s: failed to create cryptodev vdev", + name); + return -EFAULT; + } + + dev->driver_id = cryptodev_driver_id; + dev->dev_ops = rte_crypto_scheduler_pmd_ops; + + sched_ctx = dev->data->dev_private; + sched_ctx->max_nb_queue_pairs = + init_params->def_p.max_nb_queue_pairs; + + if (init_params->mode == CDEV_SCHED_MODE_MULTICORE) { + uint16_t i; + + sched_ctx->nb_wc = init_params->nb_wc; + + for (i = 0; i < sched_ctx->nb_wc; i++) { + sched_ctx->wc_pool[i] = init_params->wc_pool[i]; + CR_SCHED_LOG(INFO, " Worker core[%u]=%u added", + i, sched_ctx->wc_pool[i]); + } + } + + if (init_params->mode > CDEV_SCHED_MODE_USERDEFINED && + init_params->mode < CDEV_SCHED_MODE_COUNT) { + union { + struct rte_cryptodev_scheduler_threshold_option + threshold_option; + } option; + enum rte_cryptodev_schedule_option_type option_type; + char param_name[RTE_CRYPTODEV_SCHEDULER_NAME_MAX_LEN] = {0}; + char param_val[RTE_CRYPTODEV_SCHEDULER_NAME_MAX_LEN] = {0}; + char *s, *end; + + ret = rte_cryptodev_scheduler_mode_set(dev->data->dev_id, + init_params->mode); + if (ret < 0) { + rte_cryptodev_pmd_release_device(dev); + return ret; + } + + for (i = 0; i < RTE_DIM(scheduler_mode_map); i++) { + if (scheduler_mode_map[i].val != sched_ctx->mode) + continue; + + CR_SCHED_LOG(INFO, " Scheduling mode = %s", + scheduler_mode_map[i].name); + break; + } + + if (strlen(init_params->mode_param_str) > 0) { + s = strchr(init_params->mode_param_str, + CDEV_SCHED_MODE_PARAM_SEP_CHAR); + if (s == NULL) { + CR_SCHED_LOG(ERR, "Invalid mode param"); + return -EINVAL; + } + + strlcpy(param_name, init_params->mode_param_str, + s - init_params->mode_param_str + 1); + s++; + strlcpy(param_val, s, + RTE_CRYPTODEV_SCHEDULER_NAME_MAX_LEN); + + switch (init_params->mode) { + case CDEV_SCHED_MODE_PKT_SIZE_DISTR: + if (strcmp(param_name, + RTE_CRYPTODEV_SCHEDULER_PARAM_THRES) + != 0) { + CR_SCHED_LOG(ERR, "Invalid mode param"); + return -EINVAL; + } + option_type = CDEV_SCHED_OPTION_THRESHOLD; + + option.threshold_option.threshold = + strtoul(param_val, &end, 0); + break; + default: + CR_SCHED_LOG(ERR, "Invalid mode param"); + return -EINVAL; + } + + if (sched_ctx->ops.option_set(dev, option_type, + (void *)&option) < 0) { + CR_SCHED_LOG(ERR, "Invalid mode param"); + return -EINVAL; + } + + RTE_LOG(INFO, PMD, " Sched mode param (%s = %s)\n", + param_name, param_val); + } + } + + sched_ctx->reordering_enabled = init_params->enable_ordering; + + for (i = 0; i < RTE_DIM(scheduler_ordering_map); i++) { + if (scheduler_ordering_map[i].val != + sched_ctx->reordering_enabled) + continue; + + CR_SCHED_LOG(INFO, " Packet ordering = %s", + scheduler_ordering_map[i].name); + + break; + } + + for (i = 0; i < init_params->nb_slaves; i++) { + sched_ctx->init_slave_names[sched_ctx->nb_init_slaves] = + rte_zmalloc_socket( + NULL, + RTE_CRYPTODEV_SCHEDULER_NAME_MAX_LEN, 0, + SOCKET_ID_ANY); + + if (!sched_ctx->init_slave_names[ + sched_ctx->nb_init_slaves]) { + CR_SCHED_LOG(ERR, "driver %s: Insufficient memory", + name); + return -ENOMEM; + } + + strncpy(sched_ctx->init_slave_names[ + sched_ctx->nb_init_slaves], + init_params->slave_names[i], + RTE_CRYPTODEV_SCHEDULER_NAME_MAX_LEN - 1); + + sched_ctx->nb_init_slaves++; + } + + /* + * Initialize capabilities structure as an empty structure, + * in case device information is requested when no slaves are attached + */ + sched_ctx->capabilities = rte_zmalloc_socket(NULL, + sizeof(struct rte_cryptodev_capabilities), + 0, SOCKET_ID_ANY); + + if (!sched_ctx->capabilities) { + CR_SCHED_LOG(ERR, "Not enough memory for capability " + "information"); + return -ENOMEM; + } + + return 0; +} + +static int +cryptodev_scheduler_remove(struct rte_vdev_device *vdev) +{ + const char *name; + struct rte_cryptodev *dev; + struct scheduler_ctx *sched_ctx; + + if (vdev == NULL) + return -EINVAL; + + name = rte_vdev_device_name(vdev); + dev = rte_cryptodev_pmd_get_named_dev(name); + if (dev == NULL) + return -EINVAL; + + sched_ctx = dev->data->dev_private; + + if (sched_ctx->nb_slaves) { + uint32_t i; + + for (i = 0; i < sched_ctx->nb_slaves; i++) + rte_cryptodev_scheduler_slave_detach(dev->data->dev_id, + sched_ctx->slaves[i].dev_id); + } + + return rte_cryptodev_pmd_destroy(dev); +} + +/** Parse integer from integer argument */ +static int +parse_integer_arg(const char *key __rte_unused, + const char *value, void *extra_args) +{ + int *i = (int *) extra_args; + + *i = atoi(value); + if (*i < 0) { + CR_SCHED_LOG(ERR, "Argument has to be positive."); + return -EINVAL; + } + + return 0; +} + +/** Parse integer from hexadecimal integer argument */ +static int +parse_coremask_arg(const char *key __rte_unused, + const char *value, void *extra_args) +{ + int i, j, val; + uint16_t idx = 0; + char c; + struct scheduler_init_params *params = extra_args; + + params->nb_wc = 0; + + if (value == NULL) + return -1; + /* Remove all blank characters ahead and after . + * Remove 0x/0X if exists. + */ + while (isblank(*value)) + value++; + if (value[0] == '0' && ((value[1] == 'x') || (value[1] == 'X'))) + value += 2; + i = strlen(value); + while ((i > 0) && isblank(value[i - 1])) + i--; + + if (i == 0) + return -1; + + for (i = i - 1; i >= 0 && idx < RTE_MAX_LCORE; i--) { + c = value[i]; + if (isxdigit(c) == 0) { + /* invalid characters */ + return -1; + } + if (isdigit(c)) + val = c - '0'; + else if (isupper(c)) + val = c - 'A' + 10; + else + val = c - 'a' + 10; + + for (j = 0; j < 4 && idx < RTE_MAX_LCORE; j++, idx++) { + if ((1 << j) & val) + params->wc_pool[params->nb_wc++] = idx; + } + } + + return 0; +} + +/** Parse integer from list of integers argument */ +static int +parse_corelist_arg(const char *key __rte_unused, + const char *value, void *extra_args) +{ + struct scheduler_init_params *params = extra_args; + + params->nb_wc = 0; + + const char *token = value; + + while (isdigit(token[0])) { + char *rval; + unsigned int core = strtoul(token, &rval, 10); + + if (core >= RTE_MAX_LCORE) { + CR_SCHED_LOG(ERR, "Invalid worker core %u, should be smaller " + "than %u.", core, RTE_MAX_LCORE); + } + params->wc_pool[params->nb_wc++] = (uint16_t)core; + token = (const char *)rval; + if (token[0] == '\0') + break; + token++; + } + + return 0; +} + +/** Parse name */ +static int +parse_name_arg(const char *key __rte_unused, + const char *value, void *extra_args) +{ + struct rte_cryptodev_pmd_init_params *params = extra_args; + + if (strlen(value) >= RTE_CRYPTODEV_NAME_MAX_LEN - 1) { + CR_SCHED_LOG(ERR, "Invalid name %s, should be less than " + "%u bytes.", value, + RTE_CRYPTODEV_NAME_MAX_LEN - 1); + return -EINVAL; + } + + strncpy(params->name, value, RTE_CRYPTODEV_NAME_MAX_LEN); + + return 0; +} + +/** Parse slave */ +static int +parse_slave_arg(const char *key __rte_unused, + const char *value, void *extra_args) +{ + struct scheduler_init_params *param = extra_args; + + if (param->nb_slaves >= RTE_CRYPTODEV_SCHEDULER_MAX_NB_SLAVES) { + CR_SCHED_LOG(ERR, "Too many slaves."); + return -ENOMEM; + } + + strncpy(param->slave_names[param->nb_slaves++], value, + RTE_CRYPTODEV_SCHEDULER_NAME_MAX_LEN - 1); + + return 0; +} + +static int +parse_mode_arg(const char *key __rte_unused, + const char *value, void *extra_args) +{ + struct scheduler_init_params *param = extra_args; + uint32_t i; + + for (i = 0; i < RTE_DIM(scheduler_mode_map); i++) { + if (strcmp(value, scheduler_mode_map[i].name) == 0) { + param->mode = (enum rte_cryptodev_scheduler_mode) + scheduler_mode_map[i].val; + + break; + } + } + + if (i == RTE_DIM(scheduler_mode_map)) { + CR_SCHED_LOG(ERR, "Unrecognized input."); + return -EINVAL; + } + + return 0; +} + +static int +parse_mode_param_arg(const char *key __rte_unused, + const char *value, void *extra_args) +{ + struct scheduler_init_params *param = extra_args; + + strlcpy(param->mode_param_str, value, + RTE_CRYPTODEV_SCHEDULER_NAME_MAX_LEN); + + return 0; +} + +static int +parse_ordering_arg(const char *key __rte_unused, + const char *value, void *extra_args) +{ + struct scheduler_init_params *param = extra_args; + uint32_t i; + + for (i = 0; i < RTE_DIM(scheduler_ordering_map); i++) { + if (strcmp(value, scheduler_ordering_map[i].name) == 0) { + param->enable_ordering = + scheduler_ordering_map[i].val; + break; + } + } + + if (i == RTE_DIM(scheduler_ordering_map)) { + CR_SCHED_LOG(ERR, "Unrecognized input."); + return -EINVAL; + } + + return 0; +} + +static int +scheduler_parse_init_params(struct scheduler_init_params *params, + const char *input_args) +{ + struct rte_kvargs *kvlist = NULL; + int ret = 0; + + if (params == NULL) + return -EINVAL; + + if (input_args) { + kvlist = rte_kvargs_parse(input_args, + scheduler_valid_params); + if (kvlist == NULL) + return -1; + + ret = rte_kvargs_process(kvlist, + RTE_CRYPTODEV_VDEV_MAX_NB_QP_ARG, + &parse_integer_arg, + ¶ms->def_p.max_nb_queue_pairs); + if (ret < 0) + goto free_kvlist; + + ret = rte_kvargs_process(kvlist, RTE_CRYPTODEV_VDEV_SOCKET_ID, + &parse_integer_arg, + ¶ms->def_p.socket_id); + if (ret < 0) + goto free_kvlist; + + ret = rte_kvargs_process(kvlist, RTE_CRYPTODEV_VDEV_COREMASK, + &parse_coremask_arg, + params); + if (ret < 0) + goto free_kvlist; + + ret = rte_kvargs_process(kvlist, RTE_CRYPTODEV_VDEV_CORELIST, + &parse_corelist_arg, + params); + if (ret < 0) + goto free_kvlist; + + ret = rte_kvargs_process(kvlist, RTE_CRYPTODEV_VDEV_NAME, + &parse_name_arg, + ¶ms->def_p); + if (ret < 0) + goto free_kvlist; + + ret = rte_kvargs_process(kvlist, RTE_CRYPTODEV_VDEV_SLAVE, + &parse_slave_arg, params); + if (ret < 0) + goto free_kvlist; + + ret = rte_kvargs_process(kvlist, RTE_CRYPTODEV_VDEV_MODE, + &parse_mode_arg, params); + if (ret < 0) + goto free_kvlist; + + ret = rte_kvargs_process(kvlist, RTE_CRYPTODEV_VDEV_MODE_PARAM, + &parse_mode_param_arg, params); + if (ret < 0) + goto free_kvlist; + + ret = rte_kvargs_process(kvlist, RTE_CRYPTODEV_VDEV_ORDERING, + &parse_ordering_arg, params); + if (ret < 0) + goto free_kvlist; + } + +free_kvlist: + rte_kvargs_free(kvlist); + return ret; +} + +static int +cryptodev_scheduler_probe(struct rte_vdev_device *vdev) +{ + struct scheduler_init_params init_params = { + .def_p = { + "", + sizeof(struct scheduler_ctx), + rte_socket_id(), + RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_QUEUE_PAIRS + }, + .nb_slaves = 0, + .mode = CDEV_SCHED_MODE_NOT_SET, + .enable_ordering = 0, + .slave_names = { {0} } + }; + const char *name; + + name = rte_vdev_device_name(vdev); + if (name == NULL) + return -EINVAL; + + scheduler_parse_init_params(&init_params, + rte_vdev_device_args(vdev)); + + + return cryptodev_scheduler_create(name, + vdev, + &init_params); +} + +static struct rte_vdev_driver cryptodev_scheduler_pmd_drv = { + .probe = cryptodev_scheduler_probe, + .remove = cryptodev_scheduler_remove +}; + +static struct cryptodev_driver scheduler_crypto_drv; + +RTE_PMD_REGISTER_VDEV(CRYPTODEV_NAME_SCHEDULER_PMD, + cryptodev_scheduler_pmd_drv); +RTE_PMD_REGISTER_PARAM_STRING(CRYPTODEV_NAME_SCHEDULER_PMD, + "max_nb_queue_pairs=<int> " + "socket_id=<int> " + "slave=<name>"); +RTE_PMD_REGISTER_CRYPTO_DRIVER(scheduler_crypto_drv, + cryptodev_scheduler_pmd_drv.driver, + cryptodev_driver_id); diff --git a/src/spdk/dpdk/drivers/crypto/scheduler/scheduler_pmd_ops.c b/src/spdk/dpdk/drivers/crypto/scheduler/scheduler_pmd_ops.c new file mode 100644 index 00000000..778071ca --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/scheduler/scheduler_pmd_ops.c @@ -0,0 +1,545 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2017 Intel Corporation + */ +#include <string.h> + +#include <rte_common.h> +#include <rte_malloc.h> +#include <rte_dev.h> +#include <rte_cryptodev.h> +#include <rte_cryptodev_pmd.h> +#include <rte_reorder.h> + +#include "scheduler_pmd_private.h" + +/** attaching the slaves predefined by scheduler's EAL options */ +static int +scheduler_attach_init_slave(struct rte_cryptodev *dev) +{ + struct scheduler_ctx *sched_ctx = dev->data->dev_private; + uint8_t scheduler_id = dev->data->dev_id; + int i; + + for (i = sched_ctx->nb_init_slaves - 1; i >= 0; i--) { + const char *dev_name = sched_ctx->init_slave_names[i]; + struct rte_cryptodev *slave_dev = + rte_cryptodev_pmd_get_named_dev(dev_name); + int status; + + if (!slave_dev) { + CR_SCHED_LOG(ERR, "Failed to locate slave dev %s", + dev_name); + return -EINVAL; + } + + status = rte_cryptodev_scheduler_slave_attach( + scheduler_id, slave_dev->data->dev_id); + + if (status < 0) { + CR_SCHED_LOG(ERR, "Failed to attach slave cryptodev %u", + slave_dev->data->dev_id); + return status; + } + + CR_SCHED_LOG(INFO, "Scheduler %s attached slave %s", + dev->data->name, + sched_ctx->init_slave_names[i]); + + rte_free(sched_ctx->init_slave_names[i]); + sched_ctx->init_slave_names[i] = NULL; + + sched_ctx->nb_init_slaves -= 1; + } + + return 0; +} +/** Configure device */ +static int +scheduler_pmd_config(struct rte_cryptodev *dev, + struct rte_cryptodev_config *config) +{ + struct scheduler_ctx *sched_ctx = dev->data->dev_private; + uint32_t i; + int ret; + + /* although scheduler_attach_init_slave presents multiple times, + * there will be only 1 meaningful execution. + */ + ret = scheduler_attach_init_slave(dev); + if (ret < 0) + return ret; + + for (i = 0; i < sched_ctx->nb_slaves; i++) { + uint8_t slave_dev_id = sched_ctx->slaves[i].dev_id; + + ret = rte_cryptodev_configure(slave_dev_id, config); + if (ret < 0) + break; + } + + return ret; +} + +static int +update_order_ring(struct rte_cryptodev *dev, uint16_t qp_id) +{ + struct scheduler_ctx *sched_ctx = dev->data->dev_private; + struct scheduler_qp_ctx *qp_ctx = dev->data->queue_pairs[qp_id]; + + if (sched_ctx->reordering_enabled) { + char order_ring_name[RTE_CRYPTODEV_NAME_MAX_LEN]; + uint32_t buff_size = rte_align32pow2( + sched_ctx->nb_slaves * PER_SLAVE_BUFF_SIZE); + + if (qp_ctx->order_ring) { + rte_ring_free(qp_ctx->order_ring); + qp_ctx->order_ring = NULL; + } + + if (!buff_size) + return 0; + + if (snprintf(order_ring_name, RTE_CRYPTODEV_NAME_MAX_LEN, + "%s_rb_%u_%u", RTE_STR(CRYPTODEV_NAME_SCHEDULER_PMD), + dev->data->dev_id, qp_id) < 0) { + CR_SCHED_LOG(ERR, "failed to create unique reorder buffer" + "name"); + return -ENOMEM; + } + + qp_ctx->order_ring = rte_ring_create(order_ring_name, + buff_size, rte_socket_id(), + RING_F_SP_ENQ | RING_F_SC_DEQ); + if (!qp_ctx->order_ring) { + CR_SCHED_LOG(ERR, "failed to create order ring"); + return -ENOMEM; + } + } else { + if (qp_ctx->order_ring) { + rte_ring_free(qp_ctx->order_ring); + qp_ctx->order_ring = NULL; + } + } + + return 0; +} + +/** Start device */ +static int +scheduler_pmd_start(struct rte_cryptodev *dev) +{ + struct scheduler_ctx *sched_ctx = dev->data->dev_private; + uint32_t i; + int ret; + + if (dev->data->dev_started) + return 0; + + /* although scheduler_attach_init_slave presents multiple times, + * there will be only 1 meaningful execution. + */ + ret = scheduler_attach_init_slave(dev); + if (ret < 0) + return ret; + + for (i = 0; i < dev->data->nb_queue_pairs; i++) { + ret = update_order_ring(dev, i); + if (ret < 0) { + CR_SCHED_LOG(ERR, "Failed to update reorder buffer"); + return ret; + } + } + + if (sched_ctx->mode == CDEV_SCHED_MODE_NOT_SET) { + CR_SCHED_LOG(ERR, "Scheduler mode is not set"); + return -1; + } + + if (!sched_ctx->nb_slaves) { + CR_SCHED_LOG(ERR, "No slave in the scheduler"); + return -1; + } + + RTE_FUNC_PTR_OR_ERR_RET(*sched_ctx->ops.slave_attach, -ENOTSUP); + + for (i = 0; i < sched_ctx->nb_slaves; i++) { + uint8_t slave_dev_id = sched_ctx->slaves[i].dev_id; + + if ((*sched_ctx->ops.slave_attach)(dev, slave_dev_id) < 0) { + CR_SCHED_LOG(ERR, "Failed to attach slave"); + return -ENOTSUP; + } + } + + RTE_FUNC_PTR_OR_ERR_RET(*sched_ctx->ops.scheduler_start, -ENOTSUP); + + if ((*sched_ctx->ops.scheduler_start)(dev) < 0) { + CR_SCHED_LOG(ERR, "Scheduler start failed"); + return -1; + } + + /* start all slaves */ + for (i = 0; i < sched_ctx->nb_slaves; i++) { + uint8_t slave_dev_id = sched_ctx->slaves[i].dev_id; + struct rte_cryptodev *slave_dev = + rte_cryptodev_pmd_get_dev(slave_dev_id); + + ret = (*slave_dev->dev_ops->dev_start)(slave_dev); + if (ret < 0) { + CR_SCHED_LOG(ERR, "Failed to start slave dev %u", + slave_dev_id); + return ret; + } + } + + return 0; +} + +/** Stop device */ +static void +scheduler_pmd_stop(struct rte_cryptodev *dev) +{ + struct scheduler_ctx *sched_ctx = dev->data->dev_private; + uint32_t i; + + if (!dev->data->dev_started) + return; + + /* stop all slaves first */ + for (i = 0; i < sched_ctx->nb_slaves; i++) { + uint8_t slave_dev_id = sched_ctx->slaves[i].dev_id; + struct rte_cryptodev *slave_dev = + rte_cryptodev_pmd_get_dev(slave_dev_id); + + (*slave_dev->dev_ops->dev_stop)(slave_dev); + } + + if (*sched_ctx->ops.scheduler_stop) + (*sched_ctx->ops.scheduler_stop)(dev); + + for (i = 0; i < sched_ctx->nb_slaves; i++) { + uint8_t slave_dev_id = sched_ctx->slaves[i].dev_id; + + if (*sched_ctx->ops.slave_detach) + (*sched_ctx->ops.slave_detach)(dev, slave_dev_id); + } +} + +/** Close device */ +static int +scheduler_pmd_close(struct rte_cryptodev *dev) +{ + struct scheduler_ctx *sched_ctx = dev->data->dev_private; + uint32_t i; + int ret; + + /* the dev should be stopped before being closed */ + if (dev->data->dev_started) + return -EBUSY; + + /* close all slaves first */ + for (i = 0; i < sched_ctx->nb_slaves; i++) { + uint8_t slave_dev_id = sched_ctx->slaves[i].dev_id; + struct rte_cryptodev *slave_dev = + rte_cryptodev_pmd_get_dev(slave_dev_id); + + ret = (*slave_dev->dev_ops->dev_close)(slave_dev); + if (ret < 0) + return ret; + } + + for (i = 0; i < dev->data->nb_queue_pairs; i++) { + struct scheduler_qp_ctx *qp_ctx = dev->data->queue_pairs[i]; + + if (qp_ctx->order_ring) { + rte_ring_free(qp_ctx->order_ring); + qp_ctx->order_ring = NULL; + } + + if (qp_ctx->private_qp_ctx) { + rte_free(qp_ctx->private_qp_ctx); + qp_ctx->private_qp_ctx = NULL; + } + } + + if (sched_ctx->private_ctx) { + rte_free(sched_ctx->private_ctx); + sched_ctx->private_ctx = NULL; + } + + if (sched_ctx->capabilities) { + rte_free(sched_ctx->capabilities); + sched_ctx->capabilities = NULL; + } + + return 0; +} + +/** Get device statistics */ +static void +scheduler_pmd_stats_get(struct rte_cryptodev *dev, + struct rte_cryptodev_stats *stats) +{ + struct scheduler_ctx *sched_ctx = dev->data->dev_private; + uint32_t i; + + for (i = 0; i < sched_ctx->nb_slaves; i++) { + uint8_t slave_dev_id = sched_ctx->slaves[i].dev_id; + struct rte_cryptodev *slave_dev = + rte_cryptodev_pmd_get_dev(slave_dev_id); + struct rte_cryptodev_stats slave_stats = {0}; + + (*slave_dev->dev_ops->stats_get)(slave_dev, &slave_stats); + + stats->enqueued_count += slave_stats.enqueued_count; + stats->dequeued_count += slave_stats.dequeued_count; + + stats->enqueue_err_count += slave_stats.enqueue_err_count; + stats->dequeue_err_count += slave_stats.dequeue_err_count; + } +} + +/** Reset device statistics */ +static void +scheduler_pmd_stats_reset(struct rte_cryptodev *dev) +{ + struct scheduler_ctx *sched_ctx = dev->data->dev_private; + uint32_t i; + + for (i = 0; i < sched_ctx->nb_slaves; i++) { + uint8_t slave_dev_id = sched_ctx->slaves[i].dev_id; + struct rte_cryptodev *slave_dev = + rte_cryptodev_pmd_get_dev(slave_dev_id); + + (*slave_dev->dev_ops->stats_reset)(slave_dev); + } +} + +/** Get device info */ +static void +scheduler_pmd_info_get(struct rte_cryptodev *dev, + struct rte_cryptodev_info *dev_info) +{ + struct scheduler_ctx *sched_ctx = dev->data->dev_private; + uint32_t max_nb_sess = 0; + uint16_t headroom_sz = 0; + uint16_t tailroom_sz = 0; + uint32_t i; + + if (!dev_info) + return; + + /* although scheduler_attach_init_slave presents multiple times, + * there will be only 1 meaningful execution. + */ + scheduler_attach_init_slave(dev); + + for (i = 0; i < sched_ctx->nb_slaves; i++) { + uint8_t slave_dev_id = sched_ctx->slaves[i].dev_id; + struct rte_cryptodev_info slave_info; + + rte_cryptodev_info_get(slave_dev_id, &slave_info); + uint32_t dev_max_sess = slave_info.sym.max_nb_sessions; + if (dev_max_sess != 0) { + if (max_nb_sess == 0 || dev_max_sess < max_nb_sess) + max_nb_sess = slave_info.sym.max_nb_sessions; + } + + /* Get the max headroom requirement among slave PMDs */ + headroom_sz = slave_info.min_mbuf_headroom_req > + headroom_sz ? + slave_info.min_mbuf_headroom_req : + headroom_sz; + + /* Get the max tailroom requirement among slave PMDs */ + tailroom_sz = slave_info.min_mbuf_tailroom_req > + tailroom_sz ? + slave_info.min_mbuf_tailroom_req : + tailroom_sz; + } + + dev_info->driver_id = dev->driver_id; + dev_info->feature_flags = dev->feature_flags; + dev_info->capabilities = sched_ctx->capabilities; + dev_info->max_nb_queue_pairs = sched_ctx->max_nb_queue_pairs; + dev_info->min_mbuf_headroom_req = headroom_sz; + dev_info->min_mbuf_tailroom_req = tailroom_sz; + dev_info->sym.max_nb_sessions = max_nb_sess; +} + +/** Release queue pair */ +static int +scheduler_pmd_qp_release(struct rte_cryptodev *dev, uint16_t qp_id) +{ + struct scheduler_qp_ctx *qp_ctx = dev->data->queue_pairs[qp_id]; + + if (!qp_ctx) + return 0; + + if (qp_ctx->order_ring) + rte_ring_free(qp_ctx->order_ring); + if (qp_ctx->private_qp_ctx) + rte_free(qp_ctx->private_qp_ctx); + + rte_free(qp_ctx); + dev->data->queue_pairs[qp_id] = NULL; + + return 0; +} + +/** Setup a queue pair */ +static int +scheduler_pmd_qp_setup(struct rte_cryptodev *dev, uint16_t qp_id, + const struct rte_cryptodev_qp_conf *qp_conf, int socket_id, + struct rte_mempool *session_pool) +{ + struct scheduler_ctx *sched_ctx = dev->data->dev_private; + struct scheduler_qp_ctx *qp_ctx; + char name[RTE_CRYPTODEV_NAME_MAX_LEN]; + uint32_t i; + int ret; + + if (snprintf(name, RTE_CRYPTODEV_NAME_MAX_LEN, + "CRYTO_SCHE PMD %u QP %u", + dev->data->dev_id, qp_id) < 0) { + CR_SCHED_LOG(ERR, "Failed to create unique queue pair name"); + return -EFAULT; + } + + /* Free memory prior to re-allocation if needed. */ + if (dev->data->queue_pairs[qp_id] != NULL) + scheduler_pmd_qp_release(dev, qp_id); + + for (i = 0; i < sched_ctx->nb_slaves; i++) { + uint8_t slave_id = sched_ctx->slaves[i].dev_id; + + /* + * All slaves will share the same session mempool + * for session-less operations, so the objects + * must be big enough for all the drivers used. + */ + ret = rte_cryptodev_queue_pair_setup(slave_id, qp_id, + qp_conf, socket_id, session_pool); + if (ret < 0) + return ret; + } + + /* Allocate the queue pair data structure. */ + qp_ctx = rte_zmalloc_socket(name, sizeof(*qp_ctx), RTE_CACHE_LINE_SIZE, + socket_id); + if (qp_ctx == NULL) + return -ENOMEM; + + /* The actual available object number = nb_descriptors - 1 */ + qp_ctx->max_nb_objs = qp_conf->nb_descriptors - 1; + + dev->data->queue_pairs[qp_id] = qp_ctx; + + /* although scheduler_attach_init_slave presents multiple times, + * there will be only 1 meaningful execution. + */ + ret = scheduler_attach_init_slave(dev); + if (ret < 0) { + CR_SCHED_LOG(ERR, "Failed to attach slave"); + scheduler_pmd_qp_release(dev, qp_id); + return ret; + } + + if (*sched_ctx->ops.config_queue_pair) { + if ((*sched_ctx->ops.config_queue_pair)(dev, qp_id) < 0) { + CR_SCHED_LOG(ERR, "Unable to configure queue pair"); + return -1; + } + } + + return 0; +} + +/** Return the number of allocated queue pairs */ +static uint32_t +scheduler_pmd_qp_count(struct rte_cryptodev *dev) +{ + return dev->data->nb_queue_pairs; +} + +static uint32_t +scheduler_pmd_sym_session_get_size(struct rte_cryptodev *dev __rte_unused) +{ + struct scheduler_ctx *sched_ctx = dev->data->dev_private; + uint8_t i = 0; + uint32_t max_priv_sess_size = 0; + + /* Check what is the maximum private session size for all slaves */ + for (i = 0; i < sched_ctx->nb_slaves; i++) { + uint8_t slave_dev_id = sched_ctx->slaves[i].dev_id; + struct rte_cryptodev *dev = &rte_cryptodevs[slave_dev_id]; + uint32_t priv_sess_size = (*dev->dev_ops->sym_session_get_size)(dev); + + if (max_priv_sess_size < priv_sess_size) + max_priv_sess_size = priv_sess_size; + } + + return max_priv_sess_size; +} + +static int +scheduler_pmd_sym_session_configure(struct rte_cryptodev *dev, + struct rte_crypto_sym_xform *xform, + struct rte_cryptodev_sym_session *sess, + struct rte_mempool *mempool) +{ + struct scheduler_ctx *sched_ctx = dev->data->dev_private; + uint32_t i; + int ret; + + for (i = 0; i < sched_ctx->nb_slaves; i++) { + struct scheduler_slave *slave = &sched_ctx->slaves[i]; + + ret = rte_cryptodev_sym_session_init(slave->dev_id, sess, + xform, mempool); + if (ret < 0) { + CR_SCHED_LOG(ERR, "unable to config sym session"); + return ret; + } + } + + return 0; +} + +/** Clear the memory of session so it doesn't leave key material behind */ +static void +scheduler_pmd_sym_session_clear(struct rte_cryptodev *dev, + struct rte_cryptodev_sym_session *sess) +{ + struct scheduler_ctx *sched_ctx = dev->data->dev_private; + uint32_t i; + + /* Clear private data of slaves */ + for (i = 0; i < sched_ctx->nb_slaves; i++) { + struct scheduler_slave *slave = &sched_ctx->slaves[i]; + + rte_cryptodev_sym_session_clear(slave->dev_id, sess); + } +} + +struct rte_cryptodev_ops scheduler_pmd_ops = { + .dev_configure = scheduler_pmd_config, + .dev_start = scheduler_pmd_start, + .dev_stop = scheduler_pmd_stop, + .dev_close = scheduler_pmd_close, + + .stats_get = scheduler_pmd_stats_get, + .stats_reset = scheduler_pmd_stats_reset, + + .dev_infos_get = scheduler_pmd_info_get, + + .queue_pair_setup = scheduler_pmd_qp_setup, + .queue_pair_release = scheduler_pmd_qp_release, + .queue_pair_count = scheduler_pmd_qp_count, + + .sym_session_get_size = scheduler_pmd_sym_session_get_size, + .sym_session_configure = scheduler_pmd_sym_session_configure, + .sym_session_clear = scheduler_pmd_sym_session_clear, +}; + +struct rte_cryptodev_ops *rte_crypto_scheduler_pmd_ops = &scheduler_pmd_ops; diff --git a/src/spdk/dpdk/drivers/crypto/scheduler/scheduler_pmd_private.h b/src/spdk/dpdk/drivers/crypto/scheduler/scheduler_pmd_private.h new file mode 100644 index 00000000..d5e602a2 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/scheduler/scheduler_pmd_private.h @@ -0,0 +1,116 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2017 Intel Corporation + */ + +#ifndef _SCHEDULER_PMD_PRIVATE_H +#define _SCHEDULER_PMD_PRIVATE_H + +#include "rte_cryptodev_scheduler.h" + +#define CRYPTODEV_NAME_SCHEDULER_PMD crypto_scheduler +/**< Scheduler Crypto PMD device name */ + +#define PER_SLAVE_BUFF_SIZE (256) + +extern int scheduler_logtype_driver; + +#define CR_SCHED_LOG(level, fmt, args...) \ + rte_log(RTE_LOG_ ## level, scheduler_logtype_driver, \ + "%s() line %u: "fmt "\n", __func__, __LINE__, ##args) + +struct scheduler_slave { + uint8_t dev_id; + uint16_t qp_id; + uint32_t nb_inflight_cops; + + uint8_t driver_id; +}; + +struct scheduler_ctx { + void *private_ctx; + /**< private scheduler context pointer */ + + struct rte_cryptodev_capabilities *capabilities; + uint32_t nb_capabilities; + + uint32_t max_nb_queue_pairs; + + struct scheduler_slave slaves[RTE_CRYPTODEV_SCHEDULER_MAX_NB_SLAVES]; + uint32_t nb_slaves; + + enum rte_cryptodev_scheduler_mode mode; + + struct rte_cryptodev_scheduler_ops ops; + + uint8_t reordering_enabled; + + char name[RTE_CRYPTODEV_SCHEDULER_NAME_MAX_LEN]; + char description[RTE_CRYPTODEV_SCHEDULER_DESC_MAX_LEN]; + uint16_t wc_pool[RTE_MAX_LCORE]; + uint16_t nb_wc; + + char *init_slave_names[RTE_CRYPTODEV_SCHEDULER_MAX_NB_SLAVES]; + int nb_init_slaves; +} __rte_cache_aligned; + +struct scheduler_qp_ctx { + void *private_qp_ctx; + + uint32_t max_nb_objs; + + struct rte_ring *order_ring; + uint32_t seqn; +} __rte_cache_aligned; + + +extern uint8_t cryptodev_driver_id; + +static __rte_always_inline uint16_t +get_max_enqueue_order_count(struct rte_ring *order_ring, uint16_t nb_ops) +{ + uint32_t count = rte_ring_free_count(order_ring); + + return count > nb_ops ? nb_ops : count; +} + +static __rte_always_inline void +scheduler_order_insert(struct rte_ring *order_ring, + struct rte_crypto_op **ops, uint16_t nb_ops) +{ + rte_ring_sp_enqueue_burst(order_ring, (void **)ops, nb_ops, NULL); +} + +#define SCHEDULER_GET_RING_OBJ(order_ring, pos, op) do { \ + struct rte_crypto_op **ring = (void *)&order_ring[1]; \ + op = ring[(order_ring->cons.head + pos) & order_ring->mask]; \ +} while (0) + +static __rte_always_inline uint16_t +scheduler_order_drain(struct rte_ring *order_ring, + struct rte_crypto_op **ops, uint16_t nb_ops) +{ + struct rte_crypto_op *op; + uint32_t nb_objs = rte_ring_count(order_ring); + uint32_t nb_ops_to_deq = 0; + uint32_t nb_ops_deqd = 0; + + if (nb_objs > nb_ops) + nb_objs = nb_ops; + + while (nb_ops_to_deq < nb_objs) { + SCHEDULER_GET_RING_OBJ(order_ring, nb_ops_to_deq, op); + if (op->status == RTE_CRYPTO_OP_STATUS_NOT_PROCESSED) + break; + nb_ops_to_deq++; + } + + if (nb_ops_to_deq) + nb_ops_deqd = rte_ring_sc_dequeue_bulk(order_ring, + (void **)ops, nb_ops_to_deq, NULL); + + return nb_ops_deqd; +} +/** device specific operations function pointer structure */ +extern struct rte_cryptodev_ops *rte_crypto_scheduler_pmd_ops; + +#endif /* _SCHEDULER_PMD_PRIVATE_H */ diff --git a/src/spdk/dpdk/drivers/crypto/scheduler/scheduler_roundrobin.c b/src/spdk/dpdk/drivers/crypto/scheduler/scheduler_roundrobin.c new file mode 100644 index 00000000..c7082a64 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/scheduler/scheduler_roundrobin.c @@ -0,0 +1,212 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2017 Intel Corporation + */ + +#include <rte_cryptodev.h> +#include <rte_malloc.h> + +#include "rte_cryptodev_scheduler_operations.h" +#include "scheduler_pmd_private.h" + +struct rr_scheduler_qp_ctx { + struct scheduler_slave slaves[RTE_CRYPTODEV_SCHEDULER_MAX_NB_SLAVES]; + uint32_t nb_slaves; + + uint32_t last_enq_slave_idx; + uint32_t last_deq_slave_idx; +}; + +static uint16_t +schedule_enqueue(void *qp, struct rte_crypto_op **ops, uint16_t nb_ops) +{ + struct rr_scheduler_qp_ctx *rr_qp_ctx = + ((struct scheduler_qp_ctx *)qp)->private_qp_ctx; + uint32_t slave_idx = rr_qp_ctx->last_enq_slave_idx; + struct scheduler_slave *slave = &rr_qp_ctx->slaves[slave_idx]; + uint16_t i, processed_ops; + + if (unlikely(nb_ops == 0)) + return 0; + + for (i = 0; i < nb_ops && i < 4; i++) + rte_prefetch0(ops[i]->sym->session); + + processed_ops = rte_cryptodev_enqueue_burst(slave->dev_id, + slave->qp_id, ops, nb_ops); + + slave->nb_inflight_cops += processed_ops; + + rr_qp_ctx->last_enq_slave_idx += 1; + rr_qp_ctx->last_enq_slave_idx %= rr_qp_ctx->nb_slaves; + + return processed_ops; +} + +static uint16_t +schedule_enqueue_ordering(void *qp, struct rte_crypto_op **ops, + uint16_t nb_ops) +{ + struct rte_ring *order_ring = + ((struct scheduler_qp_ctx *)qp)->order_ring; + uint16_t nb_ops_to_enq = get_max_enqueue_order_count(order_ring, + nb_ops); + uint16_t nb_ops_enqd = schedule_enqueue(qp, ops, + nb_ops_to_enq); + + scheduler_order_insert(order_ring, ops, nb_ops_enqd); + + return nb_ops_enqd; +} + + +static uint16_t +schedule_dequeue(void *qp, struct rte_crypto_op **ops, uint16_t nb_ops) +{ + struct rr_scheduler_qp_ctx *rr_qp_ctx = + ((struct scheduler_qp_ctx *)qp)->private_qp_ctx; + struct scheduler_slave *slave; + uint32_t last_slave_idx = rr_qp_ctx->last_deq_slave_idx; + uint16_t nb_deq_ops; + + if (unlikely(rr_qp_ctx->slaves[last_slave_idx].nb_inflight_cops == 0)) { + do { + last_slave_idx += 1; + + if (unlikely(last_slave_idx >= rr_qp_ctx->nb_slaves)) + last_slave_idx = 0; + /* looped back, means no inflight cops in the queue */ + if (last_slave_idx == rr_qp_ctx->last_deq_slave_idx) + return 0; + } while (rr_qp_ctx->slaves[last_slave_idx].nb_inflight_cops + == 0); + } + + slave = &rr_qp_ctx->slaves[last_slave_idx]; + + nb_deq_ops = rte_cryptodev_dequeue_burst(slave->dev_id, + slave->qp_id, ops, nb_ops); + + last_slave_idx += 1; + last_slave_idx %= rr_qp_ctx->nb_slaves; + + rr_qp_ctx->last_deq_slave_idx = last_slave_idx; + + slave->nb_inflight_cops -= nb_deq_ops; + + return nb_deq_ops; +} + +static uint16_t +schedule_dequeue_ordering(void *qp, struct rte_crypto_op **ops, + uint16_t nb_ops) +{ + struct rte_ring *order_ring = + ((struct scheduler_qp_ctx *)qp)->order_ring; + + schedule_dequeue(qp, ops, nb_ops); + + return scheduler_order_drain(order_ring, ops, nb_ops); +} + +static int +slave_attach(__rte_unused struct rte_cryptodev *dev, + __rte_unused uint8_t slave_id) +{ + return 0; +} + +static int +slave_detach(__rte_unused struct rte_cryptodev *dev, + __rte_unused uint8_t slave_id) +{ + return 0; +} + +static int +scheduler_start(struct rte_cryptodev *dev) +{ + struct scheduler_ctx *sched_ctx = dev->data->dev_private; + uint16_t i; + + if (sched_ctx->reordering_enabled) { + dev->enqueue_burst = &schedule_enqueue_ordering; + dev->dequeue_burst = &schedule_dequeue_ordering; + } else { + dev->enqueue_burst = &schedule_enqueue; + dev->dequeue_burst = &schedule_dequeue; + } + + for (i = 0; i < dev->data->nb_queue_pairs; i++) { + struct scheduler_qp_ctx *qp_ctx = dev->data->queue_pairs[i]; + struct rr_scheduler_qp_ctx *rr_qp_ctx = + qp_ctx->private_qp_ctx; + uint32_t j; + + memset(rr_qp_ctx->slaves, 0, + RTE_CRYPTODEV_SCHEDULER_MAX_NB_SLAVES * + sizeof(struct scheduler_slave)); + for (j = 0; j < sched_ctx->nb_slaves; j++) { + rr_qp_ctx->slaves[j].dev_id = + sched_ctx->slaves[j].dev_id; + rr_qp_ctx->slaves[j].qp_id = i; + } + + rr_qp_ctx->nb_slaves = sched_ctx->nb_slaves; + + rr_qp_ctx->last_enq_slave_idx = 0; + rr_qp_ctx->last_deq_slave_idx = 0; + } + + return 0; +} + +static int +scheduler_stop(__rte_unused struct rte_cryptodev *dev) +{ + return 0; +} + +static int +scheduler_config_qp(struct rte_cryptodev *dev, uint16_t qp_id) +{ + struct scheduler_qp_ctx *qp_ctx = dev->data->queue_pairs[qp_id]; + struct rr_scheduler_qp_ctx *rr_qp_ctx; + + rr_qp_ctx = rte_zmalloc_socket(NULL, sizeof(*rr_qp_ctx), 0, + rte_socket_id()); + if (!rr_qp_ctx) { + CR_SCHED_LOG(ERR, "failed allocate memory for private queue pair"); + return -ENOMEM; + } + + qp_ctx->private_qp_ctx = (void *)rr_qp_ctx; + + return 0; +} + +static int +scheduler_create_private_ctx(__rte_unused struct rte_cryptodev *dev) +{ + return 0; +} + +struct rte_cryptodev_scheduler_ops scheduler_rr_ops = { + slave_attach, + slave_detach, + scheduler_start, + scheduler_stop, + scheduler_config_qp, + scheduler_create_private_ctx, + NULL, /* option_set */ + NULL /* option_get */ +}; + +struct rte_cryptodev_scheduler scheduler = { + .name = "roundrobin-scheduler", + .description = "scheduler which will round robin burst across " + "slave crypto devices", + .mode = CDEV_SCHED_MODE_ROUNDROBIN, + .ops = &scheduler_rr_ops +}; + +struct rte_cryptodev_scheduler *roundrobin_scheduler = &scheduler; diff --git a/src/spdk/dpdk/drivers/crypto/snow3g/Makefile b/src/spdk/dpdk/drivers/crypto/snow3g/Makefile new file mode 100644 index 00000000..ee5027d0 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/snow3g/Makefile @@ -0,0 +1,38 @@ +# SPDX-License-Identifier: BSD-3-Clause +# Copyright(c) 2016 Intel Corporation + +include $(RTE_SDK)/mk/rte.vars.mk + +ifneq ($(MAKECMDGOALS),clean) +ifeq ($(LIBSSO_SNOW3G_PATH),) +$(error "Please define LIBSSO_SNOW3G_PATH environment variable") +endif +endif + +# library name +LIB = librte_pmd_snow3g.a + +# build flags +CFLAGS += -O3 +CFLAGS += $(WERROR_FLAGS) + +# library version +LIBABIVER := 1 + +# versioning export map +EXPORT_MAP := rte_pmd_snow3g_version.map + +# external library dependencies +CFLAGS += -I$(LIBSSO_SNOW3G_PATH) +CFLAGS += -I$(LIBSSO_SNOW3G_PATH)/include +CFLAGS += -I$(LIBSSO_SNOW3G_PATH)/build +LDLIBS += -L$(LIBSSO_SNOW3G_PATH)/build -lsso_snow3g +LDLIBS += -lrte_eal -lrte_mbuf -lrte_mempool -lrte_ring +LDLIBS += -lrte_cryptodev +LDLIBS += -lrte_bus_vdev + +# library source files +SRCS-$(CONFIG_RTE_LIBRTE_PMD_SNOW3G) += rte_snow3g_pmd.c +SRCS-$(CONFIG_RTE_LIBRTE_PMD_SNOW3G) += rte_snow3g_pmd_ops.c + +include $(RTE_SDK)/mk/rte.lib.mk diff --git a/src/spdk/dpdk/drivers/crypto/snow3g/rte_pmd_snow3g_version.map b/src/spdk/dpdk/drivers/crypto/snow3g/rte_pmd_snow3g_version.map new file mode 100644 index 00000000..dc4d417b --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/snow3g/rte_pmd_snow3g_version.map @@ -0,0 +1,3 @@ +DPDK_16.04 { + local: *; +}; diff --git a/src/spdk/dpdk/drivers/crypto/snow3g/rte_snow3g_pmd.c b/src/spdk/dpdk/drivers/crypto/snow3g/rte_snow3g_pmd.c new file mode 100644 index 00000000..a17536b7 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/snow3g/rte_snow3g_pmd.c @@ -0,0 +1,625 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2016-2018 Intel Corporation + */ + +#include <rte_common.h> +#include <rte_hexdump.h> +#include <rte_cryptodev.h> +#include <rte_cryptodev_pmd.h> +#include <rte_bus_vdev.h> +#include <rte_malloc.h> +#include <rte_cpuflags.h> + +#include "rte_snow3g_pmd_private.h" + +#define SNOW3G_IV_LENGTH 16 +#define SNOW3G_MAX_BURST 8 +#define BYTE_LEN 8 + +static uint8_t cryptodev_driver_id; + +/** Get xform chain order. */ +static enum snow3g_operation +snow3g_get_mode(const struct rte_crypto_sym_xform *xform) +{ + if (xform == NULL) + return SNOW3G_OP_NOT_SUPPORTED; + + if (xform->next) + if (xform->next->next != NULL) + return SNOW3G_OP_NOT_SUPPORTED; + + if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH) { + if (xform->next == NULL) + return SNOW3G_OP_ONLY_AUTH; + else if (xform->next->type == RTE_CRYPTO_SYM_XFORM_CIPHER) + return SNOW3G_OP_AUTH_CIPHER; + else + return SNOW3G_OP_NOT_SUPPORTED; + } + + if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER) { + if (xform->next == NULL) + return SNOW3G_OP_ONLY_CIPHER; + else if (xform->next->type == RTE_CRYPTO_SYM_XFORM_AUTH) + return SNOW3G_OP_CIPHER_AUTH; + else + return SNOW3G_OP_NOT_SUPPORTED; + } + + return SNOW3G_OP_NOT_SUPPORTED; +} + + +/** Parse crypto xform chain and set private session parameters. */ +int +snow3g_set_session_parameters(struct snow3g_session *sess, + const struct rte_crypto_sym_xform *xform) +{ + const struct rte_crypto_sym_xform *auth_xform = NULL; + const struct rte_crypto_sym_xform *cipher_xform = NULL; + enum snow3g_operation mode; + + /* Select Crypto operation - hash then cipher / cipher then hash */ + mode = snow3g_get_mode(xform); + + switch (mode) { + case SNOW3G_OP_CIPHER_AUTH: + auth_xform = xform->next; + + /* Fall-through */ + case SNOW3G_OP_ONLY_CIPHER: + cipher_xform = xform; + break; + case SNOW3G_OP_AUTH_CIPHER: + cipher_xform = xform->next; + /* Fall-through */ + case SNOW3G_OP_ONLY_AUTH: + auth_xform = xform; + break; + case SNOW3G_OP_NOT_SUPPORTED: + default: + SNOW3G_LOG(ERR, "Unsupported operation chain order parameter"); + return -ENOTSUP; + } + + if (cipher_xform) { + /* Only SNOW 3G UEA2 supported */ + if (cipher_xform->cipher.algo != RTE_CRYPTO_CIPHER_SNOW3G_UEA2) + return -ENOTSUP; + + if (cipher_xform->cipher.iv.length != SNOW3G_IV_LENGTH) { + SNOW3G_LOG(ERR, "Wrong IV length"); + return -EINVAL; + } + sess->cipher_iv_offset = cipher_xform->cipher.iv.offset; + + /* Initialize key */ + sso_snow3g_init_key_sched(cipher_xform->cipher.key.data, + &sess->pKeySched_cipher); + } + + if (auth_xform) { + /* Only SNOW 3G UIA2 supported */ + if (auth_xform->auth.algo != RTE_CRYPTO_AUTH_SNOW3G_UIA2) + return -ENOTSUP; + + if (auth_xform->auth.digest_length != SNOW3G_DIGEST_LENGTH) { + SNOW3G_LOG(ERR, "Wrong digest length"); + return -EINVAL; + } + + sess->auth_op = auth_xform->auth.op; + + if (auth_xform->auth.iv.length != SNOW3G_IV_LENGTH) { + SNOW3G_LOG(ERR, "Wrong IV length"); + return -EINVAL; + } + sess->auth_iv_offset = auth_xform->auth.iv.offset; + + /* Initialize key */ + sso_snow3g_init_key_sched(auth_xform->auth.key.data, + &sess->pKeySched_hash); + } + + + sess->op = mode; + + return 0; +} + +/** Get SNOW 3G session. */ +static struct snow3g_session * +snow3g_get_session(struct snow3g_qp *qp, struct rte_crypto_op *op) +{ + struct snow3g_session *sess = NULL; + + if (op->sess_type == RTE_CRYPTO_OP_WITH_SESSION) { + if (likely(op->sym->session != NULL)) + sess = (struct snow3g_session *) + get_sym_session_private_data( + op->sym->session, + cryptodev_driver_id); + } else { + void *_sess = NULL; + void *_sess_private_data = NULL; + + if (rte_mempool_get(qp->sess_mp, (void **)&_sess)) + return NULL; + + if (rte_mempool_get(qp->sess_mp, (void **)&_sess_private_data)) + return NULL; + + sess = (struct snow3g_session *)_sess_private_data; + + if (unlikely(snow3g_set_session_parameters(sess, + op->sym->xform) != 0)) { + rte_mempool_put(qp->sess_mp, _sess); + rte_mempool_put(qp->sess_mp, _sess_private_data); + sess = NULL; + } + op->sym->session = (struct rte_cryptodev_sym_session *)_sess; + set_sym_session_private_data(op->sym->session, + cryptodev_driver_id, _sess_private_data); + } + + if (unlikely(sess == NULL)) + op->status = RTE_CRYPTO_OP_STATUS_INVALID_SESSION; + + + return sess; +} + +/** Encrypt/decrypt mbufs with same cipher key. */ +static uint8_t +process_snow3g_cipher_op(struct rte_crypto_op **ops, + struct snow3g_session *session, + uint8_t num_ops) +{ + unsigned i; + uint8_t processed_ops = 0; + uint8_t *src[SNOW3G_MAX_BURST], *dst[SNOW3G_MAX_BURST]; + uint8_t *iv[SNOW3G_MAX_BURST]; + uint32_t num_bytes[SNOW3G_MAX_BURST]; + + for (i = 0; i < num_ops; i++) { + src[i] = rte_pktmbuf_mtod(ops[i]->sym->m_src, uint8_t *) + + (ops[i]->sym->cipher.data.offset >> 3); + dst[i] = ops[i]->sym->m_dst ? + rte_pktmbuf_mtod(ops[i]->sym->m_dst, uint8_t *) + + (ops[i]->sym->cipher.data.offset >> 3) : + rte_pktmbuf_mtod(ops[i]->sym->m_src, uint8_t *) + + (ops[i]->sym->cipher.data.offset >> 3); + iv[i] = rte_crypto_op_ctod_offset(ops[i], uint8_t *, + session->cipher_iv_offset); + num_bytes[i] = ops[i]->sym->cipher.data.length >> 3; + + processed_ops++; + } + + sso_snow3g_f8_n_buffer(&session->pKeySched_cipher, iv, src, dst, + num_bytes, processed_ops); + + return processed_ops; +} + +/** Encrypt/decrypt mbuf (bit level function). */ +static uint8_t +process_snow3g_cipher_op_bit(struct rte_crypto_op *op, + struct snow3g_session *session) +{ + uint8_t *src, *dst; + uint8_t *iv; + uint32_t length_in_bits, offset_in_bits; + + offset_in_bits = op->sym->cipher.data.offset; + src = rte_pktmbuf_mtod(op->sym->m_src, uint8_t *); + if (op->sym->m_dst == NULL) { + op->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS; + SNOW3G_LOG(ERR, "bit-level in-place not supported\n"); + return 0; + } + dst = rte_pktmbuf_mtod(op->sym->m_dst, uint8_t *); + iv = rte_crypto_op_ctod_offset(op, uint8_t *, + session->cipher_iv_offset); + length_in_bits = op->sym->cipher.data.length; + + sso_snow3g_f8_1_buffer_bit(&session->pKeySched_cipher, iv, + src, dst, length_in_bits, offset_in_bits); + + return 1; +} + +/** Generate/verify hash from mbufs with same hash key. */ +static int +process_snow3g_hash_op(struct snow3g_qp *qp, struct rte_crypto_op **ops, + struct snow3g_session *session, + uint8_t num_ops) +{ + unsigned i; + uint8_t processed_ops = 0; + uint8_t *src, *dst; + uint32_t length_in_bits; + uint8_t *iv; + + for (i = 0; i < num_ops; i++) { + /* Data must be byte aligned */ + if ((ops[i]->sym->auth.data.offset % BYTE_LEN) != 0) { + ops[i]->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS; + SNOW3G_LOG(ERR, "Offset"); + break; + } + + length_in_bits = ops[i]->sym->auth.data.length; + + src = rte_pktmbuf_mtod(ops[i]->sym->m_src, uint8_t *) + + (ops[i]->sym->auth.data.offset >> 3); + iv = rte_crypto_op_ctod_offset(ops[i], uint8_t *, + session->auth_iv_offset); + + if (session->auth_op == RTE_CRYPTO_AUTH_OP_VERIFY) { + dst = qp->temp_digest; + + sso_snow3g_f9_1_buffer(&session->pKeySched_hash, + iv, src, + length_in_bits, dst); + /* Verify digest. */ + if (memcmp(dst, ops[i]->sym->auth.digest.data, + SNOW3G_DIGEST_LENGTH) != 0) + ops[i]->status = RTE_CRYPTO_OP_STATUS_AUTH_FAILED; + } else { + dst = ops[i]->sym->auth.digest.data; + + sso_snow3g_f9_1_buffer(&session->pKeySched_hash, + iv, src, + length_in_bits, dst); + } + processed_ops++; + } + + return processed_ops; +} + +/** Process a batch of crypto ops which shares the same session. */ +static int +process_ops(struct rte_crypto_op **ops, struct snow3g_session *session, + struct snow3g_qp *qp, uint8_t num_ops, + uint16_t *accumulated_enqueued_ops) +{ + unsigned i; + unsigned enqueued_ops, processed_ops; + +#ifdef RTE_LIBRTE_PMD_SNOW3G_DEBUG + for (i = 0; i < num_ops; i++) { + if (!rte_pktmbuf_is_contiguous(ops[i]->sym->m_src) || + (ops[i]->sym->m_dst != NULL && + !rte_pktmbuf_is_contiguous( + ops[i]->sym->m_dst))) { + SNOW3G_LOG(ERR, "PMD supports only contiguous mbufs, " + "op (%p) provides noncontiguous mbuf as " + "source/destination buffer.\n", ops[i]); + ops[i]->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS; + return 0; + } + } +#endif + + switch (session->op) { + case SNOW3G_OP_ONLY_CIPHER: + processed_ops = process_snow3g_cipher_op(ops, + session, num_ops); + break; + case SNOW3G_OP_ONLY_AUTH: + processed_ops = process_snow3g_hash_op(qp, ops, session, + num_ops); + break; + case SNOW3G_OP_CIPHER_AUTH: + processed_ops = process_snow3g_cipher_op(ops, session, + num_ops); + process_snow3g_hash_op(qp, ops, session, processed_ops); + break; + case SNOW3G_OP_AUTH_CIPHER: + processed_ops = process_snow3g_hash_op(qp, ops, session, + num_ops); + process_snow3g_cipher_op(ops, session, processed_ops); + break; + default: + /* Operation not supported. */ + processed_ops = 0; + } + + for (i = 0; i < num_ops; i++) { + /* + * If there was no error/authentication failure, + * change status to successful. + */ + if (ops[i]->status == RTE_CRYPTO_OP_STATUS_NOT_PROCESSED) + ops[i]->status = RTE_CRYPTO_OP_STATUS_SUCCESS; + /* Free session if a session-less crypto op. */ + if (ops[i]->sess_type == RTE_CRYPTO_OP_SESSIONLESS) { + memset(session, 0, sizeof(struct snow3g_session)); + memset(ops[i]->sym->session, 0, + rte_cryptodev_sym_get_header_session_size()); + rte_mempool_put(qp->sess_mp, session); + rte_mempool_put(qp->sess_mp, ops[i]->sym->session); + ops[i]->sym->session = NULL; + } + } + + enqueued_ops = rte_ring_enqueue_burst(qp->processed_ops, + (void **)ops, processed_ops, NULL); + qp->qp_stats.enqueued_count += enqueued_ops; + *accumulated_enqueued_ops += enqueued_ops; + + return enqueued_ops; +} + +/** Process a crypto op with length/offset in bits. */ +static int +process_op_bit(struct rte_crypto_op *op, struct snow3g_session *session, + struct snow3g_qp *qp, uint16_t *accumulated_enqueued_ops) +{ + unsigned enqueued_op, processed_op; + + switch (session->op) { + case SNOW3G_OP_ONLY_CIPHER: + processed_op = process_snow3g_cipher_op_bit(op, + session); + break; + case SNOW3G_OP_ONLY_AUTH: + processed_op = process_snow3g_hash_op(qp, &op, session, 1); + break; + case SNOW3G_OP_CIPHER_AUTH: + processed_op = process_snow3g_cipher_op_bit(op, session); + if (processed_op == 1) + process_snow3g_hash_op(qp, &op, session, 1); + break; + case SNOW3G_OP_AUTH_CIPHER: + processed_op = process_snow3g_hash_op(qp, &op, session, 1); + if (processed_op == 1) + process_snow3g_cipher_op_bit(op, session); + break; + default: + /* Operation not supported. */ + processed_op = 0; + } + + /* + * If there was no error/authentication failure, + * change status to successful. + */ + if (op->status == RTE_CRYPTO_OP_STATUS_NOT_PROCESSED) + op->status = RTE_CRYPTO_OP_STATUS_SUCCESS; + + /* Free session if a session-less crypto op. */ + if (op->sess_type == RTE_CRYPTO_OP_SESSIONLESS) { + memset(op->sym->session, 0, sizeof(struct snow3g_session)); + rte_cryptodev_sym_session_free(op->sym->session); + op->sym->session = NULL; + } + + enqueued_op = rte_ring_enqueue_burst(qp->processed_ops, + (void **)&op, processed_op, NULL); + qp->qp_stats.enqueued_count += enqueued_op; + *accumulated_enqueued_ops += enqueued_op; + + return enqueued_op; +} + +static uint16_t +snow3g_pmd_enqueue_burst(void *queue_pair, struct rte_crypto_op **ops, + uint16_t nb_ops) +{ + struct rte_crypto_op *c_ops[SNOW3G_MAX_BURST]; + struct rte_crypto_op *curr_c_op; + + struct snow3g_session *prev_sess = NULL, *curr_sess = NULL; + struct snow3g_qp *qp = queue_pair; + unsigned i; + uint8_t burst_size = 0; + uint16_t enqueued_ops = 0; + uint8_t processed_ops; + + for (i = 0; i < nb_ops; i++) { + curr_c_op = ops[i]; + + /* Set status as enqueued (not processed yet) by default. */ + curr_c_op->status = RTE_CRYPTO_OP_STATUS_NOT_PROCESSED; + + curr_sess = snow3g_get_session(qp, curr_c_op); + if (unlikely(curr_sess == NULL || + curr_sess->op == SNOW3G_OP_NOT_SUPPORTED)) { + curr_c_op->status = + RTE_CRYPTO_OP_STATUS_INVALID_SESSION; + break; + } + + /* If length/offset is at bit-level, process this buffer alone. */ + if (((curr_c_op->sym->cipher.data.length % BYTE_LEN) != 0) + || ((curr_c_op->sym->cipher.data.offset + % BYTE_LEN) != 0)) { + /* Process the ops of the previous session. */ + if (prev_sess != NULL) { + processed_ops = process_ops(c_ops, prev_sess, + qp, burst_size, &enqueued_ops); + if (processed_ops < burst_size) { + burst_size = 0; + break; + } + + burst_size = 0; + prev_sess = NULL; + } + + processed_ops = process_op_bit(curr_c_op, curr_sess, + qp, &enqueued_ops); + if (processed_ops != 1) + break; + + continue; + } + + /* Batch ops that share the same session. */ + if (prev_sess == NULL) { + prev_sess = curr_sess; + c_ops[burst_size++] = curr_c_op; + } else if (curr_sess == prev_sess) { + c_ops[burst_size++] = curr_c_op; + /* + * When there are enough ops to process in a batch, + * process them, and start a new batch. + */ + if (burst_size == SNOW3G_MAX_BURST) { + processed_ops = process_ops(c_ops, prev_sess, + qp, burst_size, &enqueued_ops); + if (processed_ops < burst_size) { + burst_size = 0; + break; + } + + burst_size = 0; + prev_sess = NULL; + } + } else { + /* + * Different session, process the ops + * of the previous session. + */ + processed_ops = process_ops(c_ops, prev_sess, + qp, burst_size, &enqueued_ops); + if (processed_ops < burst_size) { + burst_size = 0; + break; + } + + burst_size = 0; + prev_sess = curr_sess; + + c_ops[burst_size++] = curr_c_op; + } + } + + if (burst_size != 0) { + /* Process the crypto ops of the last session. */ + processed_ops = process_ops(c_ops, prev_sess, + qp, burst_size, &enqueued_ops); + } + + qp->qp_stats.enqueue_err_count += nb_ops - enqueued_ops; + return enqueued_ops; +} + +static uint16_t +snow3g_pmd_dequeue_burst(void *queue_pair, + struct rte_crypto_op **c_ops, uint16_t nb_ops) +{ + struct snow3g_qp *qp = queue_pair; + + unsigned nb_dequeued; + + nb_dequeued = rte_ring_dequeue_burst(qp->processed_ops, + (void **)c_ops, nb_ops, NULL); + qp->qp_stats.dequeued_count += nb_dequeued; + + return nb_dequeued; +} + +static int cryptodev_snow3g_remove(struct rte_vdev_device *vdev); + +static int +cryptodev_snow3g_create(const char *name, + struct rte_vdev_device *vdev, + struct rte_cryptodev_pmd_init_params *init_params) +{ + struct rte_cryptodev *dev; + struct snow3g_private *internals; + uint64_t cpu_flags = RTE_CRYPTODEV_FF_CPU_SSE; + + dev = rte_cryptodev_pmd_create(name, &vdev->device, init_params); + if (dev == NULL) { + SNOW3G_LOG(ERR, "failed to create cryptodev vdev"); + goto init_error; + } + + dev->driver_id = cryptodev_driver_id; + dev->dev_ops = rte_snow3g_pmd_ops; + + /* Register RX/TX burst functions for data path. */ + dev->dequeue_burst = snow3g_pmd_dequeue_burst; + dev->enqueue_burst = snow3g_pmd_enqueue_burst; + + dev->feature_flags = RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO | + RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING | + cpu_flags; + + internals = dev->data->dev_private; + + internals->max_nb_queue_pairs = init_params->max_nb_queue_pairs; + + return 0; +init_error: + SNOW3G_LOG(ERR, "driver %s: cryptodev_snow3g_create failed", + init_params->name); + + cryptodev_snow3g_remove(vdev); + return -EFAULT; +} + +static int +cryptodev_snow3g_probe(struct rte_vdev_device *vdev) +{ + struct rte_cryptodev_pmd_init_params init_params = { + "", + sizeof(struct snow3g_private), + rte_socket_id(), + RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_QUEUE_PAIRS + }; + const char *name; + const char *input_args; + + name = rte_vdev_device_name(vdev); + if (name == NULL) + return -EINVAL; + input_args = rte_vdev_device_args(vdev); + + rte_cryptodev_pmd_parse_input_args(&init_params, input_args); + + return cryptodev_snow3g_create(name, vdev, &init_params); +} + +static int +cryptodev_snow3g_remove(struct rte_vdev_device *vdev) +{ + struct rte_cryptodev *cryptodev; + const char *name; + + name = rte_vdev_device_name(vdev); + if (name == NULL) + return -EINVAL; + + cryptodev = rte_cryptodev_pmd_get_named_dev(name); + if (cryptodev == NULL) + return -ENODEV; + + return rte_cryptodev_pmd_destroy(cryptodev); +} + +static struct rte_vdev_driver cryptodev_snow3g_pmd_drv = { + .probe = cryptodev_snow3g_probe, + .remove = cryptodev_snow3g_remove +}; + +static struct cryptodev_driver snow3g_crypto_drv; + +RTE_PMD_REGISTER_VDEV(CRYPTODEV_NAME_SNOW3G_PMD, cryptodev_snow3g_pmd_drv); +RTE_PMD_REGISTER_ALIAS(CRYPTODEV_NAME_SNOW3G_PMD, cryptodev_snow3g_pmd); +RTE_PMD_REGISTER_PARAM_STRING(CRYPTODEV_NAME_SNOW3G_PMD, + "max_nb_queue_pairs=<int> " + "socket_id=<int>"); +RTE_PMD_REGISTER_CRYPTO_DRIVER(snow3g_crypto_drv, + cryptodev_snow3g_pmd_drv.driver, cryptodev_driver_id); + +RTE_INIT(snow3g_init_log) +{ + snow3g_logtype_driver = rte_log_register("pmd.crypto.snow3g"); +} diff --git a/src/spdk/dpdk/drivers/crypto/snow3g/rte_snow3g_pmd_ops.c b/src/spdk/dpdk/drivers/crypto/snow3g/rte_snow3g_pmd_ops.c new file mode 100644 index 00000000..cfbc9522 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/snow3g/rte_snow3g_pmd_ops.c @@ -0,0 +1,321 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2016-2018 Intel Corporation + */ + +#include <string.h> + +#include <rte_common.h> +#include <rte_malloc.h> +#include <rte_cryptodev_pmd.h> + +#include "rte_snow3g_pmd_private.h" + +static const struct rte_cryptodev_capabilities snow3g_pmd_capabilities[] = { + { /* SNOW 3G (UIA2) */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + {.auth = { + .algo = RTE_CRYPTO_AUTH_SNOW3G_UIA2, + .block_size = 16, + .key_size = { + .min = 16, + .max = 16, + .increment = 0 + }, + .digest_size = { + .min = 4, + .max = 4, + .increment = 0 + }, + .iv_size = { + .min = 16, + .max = 16, + .increment = 0 + } + }, } + }, } + }, + { /* SNOW 3G (UEA2) */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, + {.cipher = { + .algo = RTE_CRYPTO_CIPHER_SNOW3G_UEA2, + .block_size = 16, + .key_size = { + .min = 16, + .max = 16, + .increment = 0 + }, + .iv_size = { + .min = 16, + .max = 16, + .increment = 0 + } + }, } + }, } + }, + RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST() +}; + +/** Configure device */ +static int +snow3g_pmd_config(__rte_unused struct rte_cryptodev *dev, + __rte_unused struct rte_cryptodev_config *config) +{ + return 0; +} + +/** Start device */ +static int +snow3g_pmd_start(__rte_unused struct rte_cryptodev *dev) +{ + return 0; +} + +/** Stop device */ +static void +snow3g_pmd_stop(__rte_unused struct rte_cryptodev *dev) +{ +} + +/** Close device */ +static int +snow3g_pmd_close(__rte_unused struct rte_cryptodev *dev) +{ + return 0; +} + + +/** Get device statistics */ +static void +snow3g_pmd_stats_get(struct rte_cryptodev *dev, + struct rte_cryptodev_stats *stats) +{ + int qp_id; + + for (qp_id = 0; qp_id < dev->data->nb_queue_pairs; qp_id++) { + struct snow3g_qp *qp = dev->data->queue_pairs[qp_id]; + + stats->enqueued_count += qp->qp_stats.enqueued_count; + stats->dequeued_count += qp->qp_stats.dequeued_count; + + stats->enqueue_err_count += qp->qp_stats.enqueue_err_count; + stats->dequeue_err_count += qp->qp_stats.dequeue_err_count; + } +} + +/** Reset device statistics */ +static void +snow3g_pmd_stats_reset(struct rte_cryptodev *dev) +{ + int qp_id; + + for (qp_id = 0; qp_id < dev->data->nb_queue_pairs; qp_id++) { + struct snow3g_qp *qp = dev->data->queue_pairs[qp_id]; + + memset(&qp->qp_stats, 0, sizeof(qp->qp_stats)); + } +} + + +/** Get device info */ +static void +snow3g_pmd_info_get(struct rte_cryptodev *dev, + struct rte_cryptodev_info *dev_info) +{ + struct snow3g_private *internals = dev->data->dev_private; + + if (dev_info != NULL) { + dev_info->driver_id = dev->driver_id; + dev_info->max_nb_queue_pairs = internals->max_nb_queue_pairs; + /* No limit of number of sessions */ + dev_info->sym.max_nb_sessions = 0; + dev_info->feature_flags = dev->feature_flags; + dev_info->capabilities = snow3g_pmd_capabilities; + } +} + +/** Release queue pair */ +static int +snow3g_pmd_qp_release(struct rte_cryptodev *dev, uint16_t qp_id) +{ + if (dev->data->queue_pairs[qp_id] != NULL) { + rte_free(dev->data->queue_pairs[qp_id]); + dev->data->queue_pairs[qp_id] = NULL; + } + return 0; +} + +/** set a unique name for the queue pair based on its name, dev_id and qp_id */ +static int +snow3g_pmd_qp_set_unique_name(struct rte_cryptodev *dev, + struct snow3g_qp *qp) +{ + unsigned n = snprintf(qp->name, sizeof(qp->name), + "snow3g_pmd_%u_qp_%u", + dev->data->dev_id, qp->id); + + if (n >= sizeof(qp->name)) + return -1; + + return 0; +} + +/** Create a ring to place processed ops on */ +static struct rte_ring * +snow3g_pmd_qp_create_processed_ops_ring(struct snow3g_qp *qp, + unsigned ring_size, int socket_id) +{ + struct rte_ring *r; + + r = rte_ring_lookup(qp->name); + if (r) { + if (rte_ring_get_size(r) >= ring_size) { + SNOW3G_LOG(INFO, "Reusing existing ring %s" + " for processed packets", + qp->name); + return r; + } + + SNOW3G_LOG(ERR, "Unable to reuse existing ring %s" + " for processed packets", + qp->name); + return NULL; + } + + return rte_ring_create(qp->name, ring_size, socket_id, + RING_F_SP_ENQ | RING_F_SC_DEQ); +} + +/** Setup a queue pair */ +static int +snow3g_pmd_qp_setup(struct rte_cryptodev *dev, uint16_t qp_id, + const struct rte_cryptodev_qp_conf *qp_conf, + int socket_id, struct rte_mempool *session_pool) +{ + struct snow3g_qp *qp = NULL; + + /* Free memory prior to re-allocation if needed. */ + if (dev->data->queue_pairs[qp_id] != NULL) + snow3g_pmd_qp_release(dev, qp_id); + + /* Allocate the queue pair data structure. */ + qp = rte_zmalloc_socket("SNOW 3G PMD Queue Pair", sizeof(*qp), + RTE_CACHE_LINE_SIZE, socket_id); + if (qp == NULL) + return (-ENOMEM); + + qp->id = qp_id; + dev->data->queue_pairs[qp_id] = qp; + + if (snow3g_pmd_qp_set_unique_name(dev, qp)) + goto qp_setup_cleanup; + + qp->processed_ops = snow3g_pmd_qp_create_processed_ops_ring(qp, + qp_conf->nb_descriptors, socket_id); + if (qp->processed_ops == NULL) + goto qp_setup_cleanup; + + qp->sess_mp = session_pool; + + memset(&qp->qp_stats, 0, sizeof(qp->qp_stats)); + + return 0; + +qp_setup_cleanup: + if (qp) + rte_free(qp); + + return -1; +} + +/** Return the number of allocated queue pairs */ +static uint32_t +snow3g_pmd_qp_count(struct rte_cryptodev *dev) +{ + return dev->data->nb_queue_pairs; +} + +/** Returns the size of the SNOW 3G session structure */ +static unsigned +snow3g_pmd_sym_session_get_size(struct rte_cryptodev *dev __rte_unused) +{ + return sizeof(struct snow3g_session); +} + +/** Configure a SNOW 3G session from a crypto xform chain */ +static int +snow3g_pmd_sym_session_configure(struct rte_cryptodev *dev __rte_unused, + struct rte_crypto_sym_xform *xform, + struct rte_cryptodev_sym_session *sess, + struct rte_mempool *mempool) +{ + void *sess_private_data; + int ret; + + if (unlikely(sess == NULL)) { + SNOW3G_LOG(ERR, "invalid session struct"); + return -EINVAL; + } + + if (rte_mempool_get(mempool, &sess_private_data)) { + SNOW3G_LOG(ERR, + "Couldn't get object from session mempool"); + return -ENOMEM; + } + + ret = snow3g_set_session_parameters(sess_private_data, xform); + if (ret != 0) { + SNOW3G_LOG(ERR, "failed configure session parameters"); + + /* Return session to mempool */ + rte_mempool_put(mempool, sess_private_data); + return ret; + } + + set_sym_session_private_data(sess, dev->driver_id, + sess_private_data); + + return 0; +} + +/** Clear the memory of session so it doesn't leave key material behind */ +static void +snow3g_pmd_sym_session_clear(struct rte_cryptodev *dev, + struct rte_cryptodev_sym_session *sess) +{ + uint8_t index = dev->driver_id; + void *sess_priv = get_sym_session_private_data(sess, index); + + /* Zero out the whole structure */ + if (sess_priv) { + memset(sess_priv, 0, sizeof(struct snow3g_session)); + struct rte_mempool *sess_mp = rte_mempool_from_obj(sess_priv); + set_sym_session_private_data(sess, index, NULL); + rte_mempool_put(sess_mp, sess_priv); + } +} + +struct rte_cryptodev_ops snow3g_pmd_ops = { + .dev_configure = snow3g_pmd_config, + .dev_start = snow3g_pmd_start, + .dev_stop = snow3g_pmd_stop, + .dev_close = snow3g_pmd_close, + + .stats_get = snow3g_pmd_stats_get, + .stats_reset = snow3g_pmd_stats_reset, + + .dev_infos_get = snow3g_pmd_info_get, + + .queue_pair_setup = snow3g_pmd_qp_setup, + .queue_pair_release = snow3g_pmd_qp_release, + .queue_pair_count = snow3g_pmd_qp_count, + + .sym_session_get_size = snow3g_pmd_sym_session_get_size, + .sym_session_configure = snow3g_pmd_sym_session_configure, + .sym_session_clear = snow3g_pmd_sym_session_clear +}; + +struct rte_cryptodev_ops *rte_snow3g_pmd_ops = &snow3g_pmd_ops; diff --git a/src/spdk/dpdk/drivers/crypto/snow3g/rte_snow3g_pmd_private.h b/src/spdk/dpdk/drivers/crypto/snow3g/rte_snow3g_pmd_private.h new file mode 100644 index 00000000..b7807b62 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/snow3g/rte_snow3g_pmd_private.h @@ -0,0 +1,77 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2016-2018 Intel Corporation + */ + +#ifndef _RTE_SNOW3G_PMD_PRIVATE_H_ +#define _RTE_SNOW3G_PMD_PRIVATE_H_ + +#include <sso_snow3g.h> + +#define CRYPTODEV_NAME_SNOW3G_PMD crypto_snow3g +/**< SNOW 3G PMD device name */ + +/** SNOW 3G PMD LOGTYPE DRIVER */ +int snow3g_logtype_driver; + +#define SNOW3G_LOG(level, fmt, ...) \ + rte_log(RTE_LOG_ ## level, snow3g_logtype_driver, \ + "%s() line %u: " fmt "\n", __func__, __LINE__, \ + ## __VA_ARGS__) + +#define SNOW3G_DIGEST_LENGTH 4 + +/** private data structure for each virtual SNOW 3G device */ +struct snow3g_private { + unsigned max_nb_queue_pairs; + /**< Max number of queue pairs supported by device */ +}; + +/** SNOW 3G buffer queue pair */ +struct snow3g_qp { + uint16_t id; + /**< Queue Pair Identifier */ + char name[RTE_CRYPTODEV_NAME_MAX_LEN]; + /**< Unique Queue Pair Name */ + struct rte_ring *processed_ops; + /**< Ring for placing processed ops */ + struct rte_mempool *sess_mp; + /**< Session Mempool */ + struct rte_cryptodev_stats qp_stats; + /**< Queue pair statistics */ + uint8_t temp_digest[SNOW3G_DIGEST_LENGTH]; + /**< Buffer used to store the digest generated + * by the driver when verifying a digest provided + * by the user (using authentication verify operation) + */ +} __rte_cache_aligned; + +enum snow3g_operation { + SNOW3G_OP_ONLY_CIPHER, + SNOW3G_OP_ONLY_AUTH, + SNOW3G_OP_CIPHER_AUTH, + SNOW3G_OP_AUTH_CIPHER, + SNOW3G_OP_NOT_SUPPORTED +}; + +/** SNOW 3G private session structure */ +struct snow3g_session { + enum snow3g_operation op; + enum rte_crypto_auth_operation auth_op; + sso_snow3g_key_schedule_t pKeySched_cipher; + sso_snow3g_key_schedule_t pKeySched_hash; + uint16_t cipher_iv_offset; + uint16_t auth_iv_offset; +} __rte_cache_aligned; + + +extern int +snow3g_set_session_parameters(struct snow3g_session *sess, + const struct rte_crypto_sym_xform *xform); + + +/** device specific operations function pointer structure */ +extern struct rte_cryptodev_ops *rte_snow3g_pmd_ops; + + + +#endif /* _RTE_SNOW3G_PMD_PRIVATE_H_ */ diff --git a/src/spdk/dpdk/drivers/crypto/virtio/Makefile b/src/spdk/dpdk/drivers/crypto/virtio/Makefile new file mode 100644 index 00000000..be7b828f --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/virtio/Makefile @@ -0,0 +1,35 @@ +# SPDX-License-Identifier: BSD-3-Clause +# Copyright(c) 2018 HUAWEI TECHNOLOGIES CO., LTD. + +include $(RTE_SDK)/mk/rte.vars.mk + +# +# library name +# +LIB = librte_pmd_virtio_crypto.a + +# +# include virtio_crypto.h +# +CFLAGS += -I$(RTE_SDK)/lib/librte_vhost +CFLAGS += -O3 +CFLAGS += $(WERROR_FLAGS) + +EXPORT_MAP := rte_pmd_virtio_crypto_version.map + +LIBABIVER := 1 + +# +# all source are stored in SRCS-y +# +SRCS-$(CONFIG_RTE_LIBRTE_PMD_VIRTIO_CRYPTO) += virtqueue.c +SRCS-$(CONFIG_RTE_LIBRTE_PMD_VIRTIO_CRYPTO) += virtio_pci.c +SRCS-$(CONFIG_RTE_LIBRTE_PMD_VIRTIO_CRYPTO) += virtio_rxtx.c +SRCS-$(CONFIG_RTE_LIBRTE_PMD_VIRTIO_CRYPTO) += virtio_cryptodev.c + +# this lib depends upon: +LDLIBS += -lrte_eal -lrte_mbuf -lrte_mempool +LDLIBS += -lrte_cryptodev +LDLIBS += -lrte_pci -lrte_bus_pci + +include $(RTE_SDK)/mk/rte.lib.mk diff --git a/src/spdk/dpdk/drivers/crypto/virtio/meson.build b/src/spdk/dpdk/drivers/crypto/virtio/meson.build new file mode 100644 index 00000000..b15b3f9f --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/virtio/meson.build @@ -0,0 +1,8 @@ +# SPDX-License-Identifier: BSD-3-Clause +# Copyright(c) 2018 HUAWEI TECHNOLOGIES CO., LTD. + +includes += include_directories('../../../lib/librte_vhost') +deps += 'bus_pci' +name = 'virtio_crypto' +sources = files('virtio_cryptodev.c', 'virtio_pci.c', + 'virtio_rxtx.c', 'virtqueue.c') diff --git a/src/spdk/dpdk/drivers/crypto/virtio/rte_pmd_virtio_crypto_version.map b/src/spdk/dpdk/drivers/crypto/virtio/rte_pmd_virtio_crypto_version.map new file mode 100644 index 00000000..de8e412f --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/virtio/rte_pmd_virtio_crypto_version.map @@ -0,0 +1,3 @@ +DPDK_18.05 { + local: *; +}; diff --git a/src/spdk/dpdk/drivers/crypto/virtio/virtio_crypto_algs.h b/src/spdk/dpdk/drivers/crypto/virtio/virtio_crypto_algs.h new file mode 100644 index 00000000..4c44af37 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/virtio/virtio_crypto_algs.h @@ -0,0 +1,28 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2018 HUAWEI TECHNOLOGIES CO., LTD. + */ + +#ifndef _VIRTIO_CRYPTO_ALGS_H_ +#define _VIRTIO_CRYPTO_ALGS_H_ + +#include <rte_memory.h> + +#include "virtio_crypto.h" + +struct virtio_crypto_session { + uint64_t session_id; + + struct { + uint16_t offset; + uint16_t length; + } iv; + + struct { + uint32_t length; + phys_addr_t phys_addr; + } aad; + + struct virtio_crypto_op_ctrl_req ctrl; +}; + +#endif /* _VIRTIO_CRYPTO_ALGS_H_ */ diff --git a/src/spdk/dpdk/drivers/crypto/virtio/virtio_crypto_capabilities.h b/src/spdk/dpdk/drivers/crypto/virtio/virtio_crypto_capabilities.h new file mode 100644 index 00000000..03c30dee --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/virtio/virtio_crypto_capabilities.h @@ -0,0 +1,51 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2018 HUAWEI TECHNOLOGIES CO., LTD. + */ + +#ifndef _VIRTIO_CRYPTO_CAPABILITIES_H_ +#define _VIRTIO_CRYPTO_CAPABILITIES_H_ + +#define VIRTIO_SYM_CAPABILITIES \ + { /* SHA1 HMAC */ \ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \ + {.sym = { \ + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, \ + {.auth = { \ + .algo = RTE_CRYPTO_AUTH_SHA1_HMAC, \ + .block_size = 64, \ + .key_size = { \ + .min = 1, \ + .max = 64, \ + .increment = 1 \ + }, \ + .digest_size = { \ + .min = 1, \ + .max = 20, \ + .increment = 1 \ + }, \ + .iv_size = { 0 } \ + }, } \ + }, } \ + }, \ + { /* AES CBC */ \ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \ + {.sym = { \ + .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, \ + {.cipher = { \ + .algo = RTE_CRYPTO_CIPHER_AES_CBC, \ + .block_size = 16, \ + .key_size = { \ + .min = 16, \ + .max = 32, \ + .increment = 8 \ + }, \ + .iv_size = { \ + .min = 16, \ + .max = 16, \ + .increment = 0 \ + } \ + }, } \ + }, } \ + } + +#endif /* _VIRTIO_CRYPTO_CAPABILITIES_H_ */ diff --git a/src/spdk/dpdk/drivers/crypto/virtio/virtio_cryptodev.c b/src/spdk/dpdk/drivers/crypto/virtio/virtio_cryptodev.c new file mode 100644 index 00000000..568b5a40 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/virtio/virtio_cryptodev.c @@ -0,0 +1,1505 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2018 HUAWEI TECHNOLOGIES CO., LTD. + */ +#include <stdbool.h> +#include <unistd.h> + +#include <rte_common.h> +#include <rte_errno.h> +#include <rte_pci.h> +#include <rte_bus_pci.h> +#include <rte_cryptodev.h> +#include <rte_cryptodev_pmd.h> +#include <rte_eal.h> + +#include "virtio_cryptodev.h" +#include "virtqueue.h" +#include "virtio_crypto_algs.h" +#include "virtio_crypto_capabilities.h" + +int virtio_crypto_logtype_init; +int virtio_crypto_logtype_session; +int virtio_crypto_logtype_rx; +int virtio_crypto_logtype_tx; +int virtio_crypto_logtype_driver; + +static int virtio_crypto_dev_configure(struct rte_cryptodev *dev, + struct rte_cryptodev_config *config); +static int virtio_crypto_dev_start(struct rte_cryptodev *dev); +static void virtio_crypto_dev_stop(struct rte_cryptodev *dev); +static int virtio_crypto_dev_close(struct rte_cryptodev *dev); +static void virtio_crypto_dev_info_get(struct rte_cryptodev *dev, + struct rte_cryptodev_info *dev_info); +static void virtio_crypto_dev_stats_get(struct rte_cryptodev *dev, + struct rte_cryptodev_stats *stats); +static void virtio_crypto_dev_stats_reset(struct rte_cryptodev *dev); +static int virtio_crypto_qp_setup(struct rte_cryptodev *dev, + uint16_t queue_pair_id, + const struct rte_cryptodev_qp_conf *qp_conf, + int socket_id, + struct rte_mempool *session_pool); +static int virtio_crypto_qp_release(struct rte_cryptodev *dev, + uint16_t queue_pair_id); +static void virtio_crypto_dev_free_mbufs(struct rte_cryptodev *dev); +static unsigned int virtio_crypto_sym_get_session_private_size( + struct rte_cryptodev *dev); +static void virtio_crypto_sym_clear_session(struct rte_cryptodev *dev, + struct rte_cryptodev_sym_session *sess); +static int virtio_crypto_sym_configure_session(struct rte_cryptodev *dev, + struct rte_crypto_sym_xform *xform, + struct rte_cryptodev_sym_session *session, + struct rte_mempool *mp); + +/* + * The set of PCI devices this driver supports + */ +static const struct rte_pci_id pci_id_virtio_crypto_map[] = { + { RTE_PCI_DEVICE(VIRTIO_CRYPTO_PCI_VENDORID, + VIRTIO_CRYPTO_PCI_DEVICEID) }, + { .vendor_id = 0, /* sentinel */ }, +}; + +static const struct rte_cryptodev_capabilities virtio_capabilities[] = { + VIRTIO_SYM_CAPABILITIES, + RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST() +}; + +uint8_t cryptodev_virtio_driver_id; + +#define NUM_ENTRY_SYM_CREATE_SESSION 4 + +static int +virtio_crypto_send_command(struct virtqueue *vq, + struct virtio_crypto_op_ctrl_req *ctrl, uint8_t *cipher_key, + uint8_t *auth_key, struct virtio_crypto_session *session) +{ + uint8_t idx = 0; + uint8_t needed = 1; + uint32_t head = 0; + uint32_t len_cipher_key = 0; + uint32_t len_auth_key = 0; + uint32_t len_ctrl_req = sizeof(struct virtio_crypto_op_ctrl_req); + uint32_t len_session_input = sizeof(struct virtio_crypto_session_input); + uint32_t len_total = 0; + uint32_t input_offset = 0; + void *virt_addr_started = NULL; + phys_addr_t phys_addr_started; + struct vring_desc *desc; + uint32_t desc_offset; + struct virtio_crypto_session_input *input; + int ret; + + PMD_INIT_FUNC_TRACE(); + + if (session == NULL) { + VIRTIO_CRYPTO_SESSION_LOG_ERR("session is NULL."); + return -EINVAL; + } + /* cipher only is supported, it is available if auth_key is NULL */ + if (!cipher_key) { + VIRTIO_CRYPTO_SESSION_LOG_ERR("cipher key is NULL."); + return -EINVAL; + } + + head = vq->vq_desc_head_idx; + VIRTIO_CRYPTO_INIT_LOG_DBG("vq->vq_desc_head_idx = %d, vq = %p", + head, vq); + + if (vq->vq_free_cnt < needed) { + VIRTIO_CRYPTO_SESSION_LOG_ERR("Not enough entry"); + return -ENOSPC; + } + + /* calculate the length of cipher key */ + if (cipher_key) { + switch (ctrl->u.sym_create_session.op_type) { + case VIRTIO_CRYPTO_SYM_OP_CIPHER: + len_cipher_key + = ctrl->u.sym_create_session.u.cipher + .para.keylen; + break; + case VIRTIO_CRYPTO_SYM_OP_ALGORITHM_CHAINING: + len_cipher_key + = ctrl->u.sym_create_session.u.chain + .para.cipher_param.keylen; + break; + default: + VIRTIO_CRYPTO_SESSION_LOG_ERR("invalid op type"); + return -EINVAL; + } + } + + /* calculate the length of auth key */ + if (auth_key) { + len_auth_key = + ctrl->u.sym_create_session.u.chain.para.u.mac_param + .auth_key_len; + } + + /* + * malloc memory to store indirect vring_desc entries, including + * ctrl request, cipher key, auth key, session input and desc vring + */ + desc_offset = len_ctrl_req + len_cipher_key + len_auth_key + + len_session_input; + virt_addr_started = rte_malloc(NULL, + desc_offset + NUM_ENTRY_SYM_CREATE_SESSION + * sizeof(struct vring_desc), RTE_CACHE_LINE_SIZE); + if (virt_addr_started == NULL) { + VIRTIO_CRYPTO_SESSION_LOG_ERR("not enough heap memory"); + return -ENOSPC; + } + phys_addr_started = rte_malloc_virt2iova(virt_addr_started); + + /* address to store indirect vring desc entries */ + desc = (struct vring_desc *) + ((uint8_t *)virt_addr_started + desc_offset); + + /* ctrl req part */ + memcpy(virt_addr_started, ctrl, len_ctrl_req); + desc[idx].addr = phys_addr_started; + desc[idx].len = len_ctrl_req; + desc[idx].flags = VRING_DESC_F_NEXT; + desc[idx].next = idx + 1; + idx++; + len_total += len_ctrl_req; + input_offset += len_ctrl_req; + + /* cipher key part */ + if (len_cipher_key > 0) { + memcpy((uint8_t *)virt_addr_started + len_total, + cipher_key, len_cipher_key); + + desc[idx].addr = phys_addr_started + len_total; + desc[idx].len = len_cipher_key; + desc[idx].flags = VRING_DESC_F_NEXT; + desc[idx].next = idx + 1; + idx++; + len_total += len_cipher_key; + input_offset += len_cipher_key; + } + + /* auth key part */ + if (len_auth_key > 0) { + memcpy((uint8_t *)virt_addr_started + len_total, + auth_key, len_auth_key); + + desc[idx].addr = phys_addr_started + len_total; + desc[idx].len = len_auth_key; + desc[idx].flags = VRING_DESC_F_NEXT; + desc[idx].next = idx + 1; + idx++; + len_total += len_auth_key; + input_offset += len_auth_key; + } + + /* input part */ + input = (struct virtio_crypto_session_input *) + ((uint8_t *)virt_addr_started + input_offset); + input->status = VIRTIO_CRYPTO_ERR; + input->session_id = ~0ULL; + desc[idx].addr = phys_addr_started + len_total; + desc[idx].len = len_session_input; + desc[idx].flags = VRING_DESC_F_WRITE; + idx++; + + /* use a single desc entry */ + vq->vq_ring.desc[head].addr = phys_addr_started + desc_offset; + vq->vq_ring.desc[head].len = idx * sizeof(struct vring_desc); + vq->vq_ring.desc[head].flags = VRING_DESC_F_INDIRECT; + vq->vq_free_cnt--; + + vq->vq_desc_head_idx = vq->vq_ring.desc[head].next; + + vq_update_avail_ring(vq, head); + vq_update_avail_idx(vq); + + VIRTIO_CRYPTO_INIT_LOG_DBG("vq->vq_queue_index = %d", + vq->vq_queue_index); + + virtqueue_notify(vq); + + rte_rmb(); + while (vq->vq_used_cons_idx == vq->vq_ring.used->idx) { + rte_rmb(); + usleep(100); + } + + while (vq->vq_used_cons_idx != vq->vq_ring.used->idx) { + uint32_t idx, desc_idx, used_idx; + struct vring_used_elem *uep; + + used_idx = (uint32_t)(vq->vq_used_cons_idx + & (vq->vq_nentries - 1)); + uep = &vq->vq_ring.used->ring[used_idx]; + idx = (uint32_t) uep->id; + desc_idx = idx; + + while (vq->vq_ring.desc[desc_idx].flags & VRING_DESC_F_NEXT) { + desc_idx = vq->vq_ring.desc[desc_idx].next; + vq->vq_free_cnt++; + } + + vq->vq_ring.desc[desc_idx].next = vq->vq_desc_head_idx; + vq->vq_desc_head_idx = idx; + + vq->vq_used_cons_idx++; + vq->vq_free_cnt++; + } + + VIRTIO_CRYPTO_INIT_LOG_DBG("vq->vq_free_cnt=%d\n" + "vq->vq_desc_head_idx=%d", + vq->vq_free_cnt, vq->vq_desc_head_idx); + + /* get the result */ + if (input->status != VIRTIO_CRYPTO_OK) { + VIRTIO_CRYPTO_SESSION_LOG_ERR("Something wrong on backend! " + "status=%u, session_id=%" PRIu64 "", + input->status, input->session_id); + rte_free(virt_addr_started); + ret = -1; + } else { + session->session_id = input->session_id; + + VIRTIO_CRYPTO_SESSION_LOG_INFO("Create session successfully, " + "session_id=%" PRIu64 "", input->session_id); + rte_free(virt_addr_started); + ret = 0; + } + + return ret; +} + +void +virtio_crypto_queue_release(struct virtqueue *vq) +{ + struct virtio_crypto_hw *hw; + + PMD_INIT_FUNC_TRACE(); + + if (vq) { + hw = vq->hw; + /* Select and deactivate the queue */ + VTPCI_OPS(hw)->del_queue(hw, vq); + + rte_memzone_free(vq->mz); + rte_mempool_free(vq->mpool); + rte_free(vq); + } +} + +#define MPOOL_MAX_NAME_SZ 32 + +int +virtio_crypto_queue_setup(struct rte_cryptodev *dev, + int queue_type, + uint16_t vtpci_queue_idx, + uint16_t nb_desc, + int socket_id, + struct virtqueue **pvq) +{ + char vq_name[VIRTQUEUE_MAX_NAME_SZ]; + char mpool_name[MPOOL_MAX_NAME_SZ]; + const struct rte_memzone *mz; + unsigned int vq_size, size; + struct virtio_crypto_hw *hw = dev->data->dev_private; + struct virtqueue *vq = NULL; + uint32_t i = 0; + uint32_t j; + + PMD_INIT_FUNC_TRACE(); + + VIRTIO_CRYPTO_INIT_LOG_DBG("setting up queue: %u", vtpci_queue_idx); + + /* + * Read the virtqueue size from the Queue Size field + * Always power of 2 and if 0 virtqueue does not exist + */ + vq_size = VTPCI_OPS(hw)->get_queue_num(hw, vtpci_queue_idx); + if (vq_size == 0) { + VIRTIO_CRYPTO_INIT_LOG_ERR("virtqueue does not exist"); + return -EINVAL; + } + VIRTIO_CRYPTO_INIT_LOG_DBG("vq_size: %u", vq_size); + + if (!rte_is_power_of_2(vq_size)) { + VIRTIO_CRYPTO_INIT_LOG_ERR("virtqueue size is not powerof 2"); + return -EINVAL; + } + + if (queue_type == VTCRYPTO_DATAQ) { + snprintf(vq_name, sizeof(vq_name), "dev%d_dataqueue%d", + dev->data->dev_id, vtpci_queue_idx); + snprintf(mpool_name, sizeof(mpool_name), + "dev%d_dataqueue%d_mpool", + dev->data->dev_id, vtpci_queue_idx); + } else if (queue_type == VTCRYPTO_CTRLQ) { + snprintf(vq_name, sizeof(vq_name), "dev%d_controlqueue", + dev->data->dev_id); + snprintf(mpool_name, sizeof(mpool_name), + "dev%d_controlqueue_mpool", + dev->data->dev_id); + } + size = RTE_ALIGN_CEIL(sizeof(*vq) + + vq_size * sizeof(struct vq_desc_extra), + RTE_CACHE_LINE_SIZE); + vq = rte_zmalloc_socket(vq_name, size, RTE_CACHE_LINE_SIZE, + socket_id); + if (vq == NULL) { + VIRTIO_CRYPTO_INIT_LOG_ERR("Can not allocate virtqueue"); + return -ENOMEM; + } + + if (queue_type == VTCRYPTO_DATAQ) { + /* pre-allocate a mempool and use it in the data plane to + * improve performance + */ + vq->mpool = rte_mempool_lookup(mpool_name); + if (vq->mpool == NULL) + vq->mpool = rte_mempool_create(mpool_name, + vq_size, + sizeof(struct virtio_crypto_op_cookie), + RTE_CACHE_LINE_SIZE, 0, + NULL, NULL, NULL, NULL, socket_id, + 0); + if (!vq->mpool) { + VIRTIO_CRYPTO_DRV_LOG_ERR("Virtio Crypto PMD " + "Cannot create mempool"); + goto mpool_create_err; + } + for (i = 0; i < vq_size; i++) { + vq->vq_descx[i].cookie = + rte_zmalloc("crypto PMD op cookie pointer", + sizeof(struct virtio_crypto_op_cookie), + RTE_CACHE_LINE_SIZE); + if (vq->vq_descx[i].cookie == NULL) { + VIRTIO_CRYPTO_DRV_LOG_ERR("Failed to " + "alloc mem for cookie"); + goto cookie_alloc_err; + } + } + } + + vq->hw = hw; + vq->dev_id = dev->data->dev_id; + vq->vq_queue_index = vtpci_queue_idx; + vq->vq_nentries = vq_size; + + /* + * Using part of the vring entries is permitted, but the maximum + * is vq_size + */ + if (nb_desc == 0 || nb_desc > vq_size) + nb_desc = vq_size; + vq->vq_free_cnt = nb_desc; + + /* + * Reserve a memzone for vring elements + */ + size = vring_size(vq_size, VIRTIO_PCI_VRING_ALIGN); + vq->vq_ring_size = RTE_ALIGN_CEIL(size, VIRTIO_PCI_VRING_ALIGN); + VIRTIO_CRYPTO_INIT_LOG_DBG("%s vring_size: %d, rounded_vring_size: %d", + (queue_type == VTCRYPTO_DATAQ) ? "dataq" : "ctrlq", + size, vq->vq_ring_size); + + mz = rte_memzone_reserve_aligned(vq_name, vq->vq_ring_size, + socket_id, 0, VIRTIO_PCI_VRING_ALIGN); + if (mz == NULL) { + if (rte_errno == EEXIST) + mz = rte_memzone_lookup(vq_name); + if (mz == NULL) { + VIRTIO_CRYPTO_INIT_LOG_ERR("not enough memory"); + goto mz_reserve_err; + } + } + + /* + * Virtio PCI device VIRTIO_PCI_QUEUE_PF register is 32bit, + * and only accepts 32 bit page frame number. + * Check if the allocated physical memory exceeds 16TB. + */ + if ((mz->phys_addr + vq->vq_ring_size - 1) + >> (VIRTIO_PCI_QUEUE_ADDR_SHIFT + 32)) { + VIRTIO_CRYPTO_INIT_LOG_ERR("vring address shouldn't be " + "above 16TB!"); + goto vring_addr_err; + } + + memset(mz->addr, 0, sizeof(mz->len)); + vq->mz = mz; + vq->vq_ring_mem = mz->phys_addr; + vq->vq_ring_virt_mem = mz->addr; + VIRTIO_CRYPTO_INIT_LOG_DBG("vq->vq_ring_mem(physical): 0x%"PRIx64, + (uint64_t)mz->phys_addr); + VIRTIO_CRYPTO_INIT_LOG_DBG("vq->vq_ring_virt_mem: 0x%"PRIx64, + (uint64_t)(uintptr_t)mz->addr); + + *pvq = vq; + + return 0; + +vring_addr_err: + rte_memzone_free(mz); +mz_reserve_err: +cookie_alloc_err: + rte_mempool_free(vq->mpool); + if (i != 0) { + for (j = 0; j < i; j++) + rte_free(vq->vq_descx[j].cookie); + } +mpool_create_err: + rte_free(vq); + return -ENOMEM; +} + +static int +virtio_crypto_ctrlq_setup(struct rte_cryptodev *dev, uint16_t queue_idx) +{ + int ret; + struct virtqueue *vq; + struct virtio_crypto_hw *hw = dev->data->dev_private; + + /* if virtio device has started, do not touch the virtqueues */ + if (dev->data->dev_started) + return 0; + + PMD_INIT_FUNC_TRACE(); + + ret = virtio_crypto_queue_setup(dev, VTCRYPTO_CTRLQ, queue_idx, + 0, SOCKET_ID_ANY, &vq); + if (ret < 0) { + VIRTIO_CRYPTO_INIT_LOG_ERR("control vq initialization failed"); + return ret; + } + + hw->cvq = vq; + + return 0; +} + +static void +virtio_crypto_free_queues(struct rte_cryptodev *dev) +{ + unsigned int i; + struct virtio_crypto_hw *hw = dev->data->dev_private; + + PMD_INIT_FUNC_TRACE(); + + /* control queue release */ + virtio_crypto_queue_release(hw->cvq); + + /* data queue release */ + for (i = 0; i < hw->max_dataqueues; i++) + virtio_crypto_queue_release(dev->data->queue_pairs[i]); +} + +static int +virtio_crypto_dev_close(struct rte_cryptodev *dev __rte_unused) +{ + return 0; +} + +/* + * dev_ops for virtio, bare necessities for basic operation + */ +static struct rte_cryptodev_ops virtio_crypto_dev_ops = { + /* Device related operations */ + .dev_configure = virtio_crypto_dev_configure, + .dev_start = virtio_crypto_dev_start, + .dev_stop = virtio_crypto_dev_stop, + .dev_close = virtio_crypto_dev_close, + .dev_infos_get = virtio_crypto_dev_info_get, + + .stats_get = virtio_crypto_dev_stats_get, + .stats_reset = virtio_crypto_dev_stats_reset, + + .queue_pair_setup = virtio_crypto_qp_setup, + .queue_pair_release = virtio_crypto_qp_release, + .queue_pair_count = NULL, + + /* Crypto related operations */ + .sym_session_get_size = virtio_crypto_sym_get_session_private_size, + .sym_session_configure = virtio_crypto_sym_configure_session, + .sym_session_clear = virtio_crypto_sym_clear_session +}; + +static void +virtio_crypto_update_stats(struct rte_cryptodev *dev, + struct rte_cryptodev_stats *stats) +{ + unsigned int i; + struct virtio_crypto_hw *hw = dev->data->dev_private; + + PMD_INIT_FUNC_TRACE(); + + if (stats == NULL) { + VIRTIO_CRYPTO_DRV_LOG_ERR("invalid pointer"); + return; + } + + for (i = 0; i < hw->max_dataqueues; i++) { + const struct virtqueue *data_queue + = dev->data->queue_pairs[i]; + if (data_queue == NULL) + continue; + + stats->enqueued_count += data_queue->packets_sent_total; + stats->enqueue_err_count += data_queue->packets_sent_failed; + + stats->dequeued_count += data_queue->packets_received_total; + stats->dequeue_err_count + += data_queue->packets_received_failed; + } +} + +static void +virtio_crypto_dev_stats_get(struct rte_cryptodev *dev, + struct rte_cryptodev_stats *stats) +{ + PMD_INIT_FUNC_TRACE(); + + virtio_crypto_update_stats(dev, stats); +} + +static void +virtio_crypto_dev_stats_reset(struct rte_cryptodev *dev) +{ + unsigned int i; + struct virtio_crypto_hw *hw = dev->data->dev_private; + + PMD_INIT_FUNC_TRACE(); + + for (i = 0; i < hw->max_dataqueues; i++) { + struct virtqueue *data_queue = dev->data->queue_pairs[i]; + if (data_queue == NULL) + continue; + + data_queue->packets_sent_total = 0; + data_queue->packets_sent_failed = 0; + + data_queue->packets_received_total = 0; + data_queue->packets_received_failed = 0; + } +} + +static int +virtio_crypto_qp_setup(struct rte_cryptodev *dev, uint16_t queue_pair_id, + const struct rte_cryptodev_qp_conf *qp_conf, + int socket_id, + struct rte_mempool *session_pool __rte_unused) +{ + int ret; + struct virtqueue *vq; + + PMD_INIT_FUNC_TRACE(); + + /* if virtio dev is started, do not touch the virtqueues */ + if (dev->data->dev_started) + return 0; + + ret = virtio_crypto_queue_setup(dev, VTCRYPTO_DATAQ, queue_pair_id, + qp_conf->nb_descriptors, socket_id, &vq); + if (ret < 0) { + VIRTIO_CRYPTO_INIT_LOG_ERR( + "virtio crypto data queue initialization failed\n"); + return ret; + } + + dev->data->queue_pairs[queue_pair_id] = vq; + + return 0; +} + +static int +virtio_crypto_qp_release(struct rte_cryptodev *dev, uint16_t queue_pair_id) +{ + struct virtqueue *vq + = (struct virtqueue *)dev->data->queue_pairs[queue_pair_id]; + + PMD_INIT_FUNC_TRACE(); + + if (vq == NULL) { + VIRTIO_CRYPTO_DRV_LOG_DBG("vq already freed"); + return 0; + } + + virtio_crypto_queue_release(vq); + return 0; +} + +static int +virtio_negotiate_features(struct virtio_crypto_hw *hw, uint64_t req_features) +{ + uint64_t host_features; + + PMD_INIT_FUNC_TRACE(); + + /* Prepare guest_features: feature that driver wants to support */ + VIRTIO_CRYPTO_INIT_LOG_DBG("guest_features before negotiate = %" PRIx64, + req_features); + + /* Read device(host) feature bits */ + host_features = VTPCI_OPS(hw)->get_features(hw); + VIRTIO_CRYPTO_INIT_LOG_DBG("host_features before negotiate = %" PRIx64, + host_features); + + /* + * Negotiate features: Subset of device feature bits are written back + * guest feature bits. + */ + hw->guest_features = req_features; + hw->guest_features = vtpci_cryptodev_negotiate_features(hw, + host_features); + VIRTIO_CRYPTO_INIT_LOG_DBG("features after negotiate = %" PRIx64, + hw->guest_features); + + if (hw->modern) { + if (!vtpci_with_feature(hw, VIRTIO_F_VERSION_1)) { + VIRTIO_CRYPTO_INIT_LOG_ERR( + "VIRTIO_F_VERSION_1 features is not enabled."); + return -1; + } + vtpci_cryptodev_set_status(hw, + VIRTIO_CONFIG_STATUS_FEATURES_OK); + if (!(vtpci_cryptodev_get_status(hw) & + VIRTIO_CONFIG_STATUS_FEATURES_OK)) { + VIRTIO_CRYPTO_INIT_LOG_ERR("failed to set FEATURES_OK " + "status!"); + return -1; + } + } + + hw->req_guest_features = req_features; + + return 0; +} + +/* reset device and renegotiate features if needed */ +static int +virtio_crypto_init_device(struct rte_cryptodev *cryptodev, + uint64_t req_features) +{ + struct virtio_crypto_hw *hw = cryptodev->data->dev_private; + struct virtio_crypto_config local_config; + struct virtio_crypto_config *config = &local_config; + + PMD_INIT_FUNC_TRACE(); + + /* Reset the device although not necessary at startup */ + vtpci_cryptodev_reset(hw); + + /* Tell the host we've noticed this device. */ + vtpci_cryptodev_set_status(hw, VIRTIO_CONFIG_STATUS_ACK); + + /* Tell the host we've known how to drive the device. */ + vtpci_cryptodev_set_status(hw, VIRTIO_CONFIG_STATUS_DRIVER); + if (virtio_negotiate_features(hw, req_features) < 0) + return -1; + + /* Get status of the device */ + vtpci_read_cryptodev_config(hw, + offsetof(struct virtio_crypto_config, status), + &config->status, sizeof(config->status)); + if (config->status != VIRTIO_CRYPTO_S_HW_READY) { + VIRTIO_CRYPTO_DRV_LOG_ERR("accelerator hardware is " + "not ready"); + return -1; + } + + /* Get number of data queues */ + vtpci_read_cryptodev_config(hw, + offsetof(struct virtio_crypto_config, max_dataqueues), + &config->max_dataqueues, + sizeof(config->max_dataqueues)); + hw->max_dataqueues = config->max_dataqueues; + + VIRTIO_CRYPTO_INIT_LOG_DBG("hw->max_dataqueues=%d", + hw->max_dataqueues); + + return 0; +} + +/* + * This function is based on probe() function + * It returns 0 on success. + */ +static int +crypto_virtio_create(const char *name, struct rte_pci_device *pci_dev, + struct rte_cryptodev_pmd_init_params *init_params) +{ + struct rte_cryptodev *cryptodev; + struct virtio_crypto_hw *hw; + + PMD_INIT_FUNC_TRACE(); + + cryptodev = rte_cryptodev_pmd_create(name, &pci_dev->device, + init_params); + if (cryptodev == NULL) + return -ENODEV; + + cryptodev->driver_id = cryptodev_virtio_driver_id; + cryptodev->dev_ops = &virtio_crypto_dev_ops; + + cryptodev->enqueue_burst = virtio_crypto_pkt_tx_burst; + cryptodev->dequeue_burst = virtio_crypto_pkt_rx_burst; + + cryptodev->feature_flags = RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO | + RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING; + + hw = cryptodev->data->dev_private; + hw->dev_id = cryptodev->data->dev_id; + hw->virtio_dev_capabilities = virtio_capabilities; + + VIRTIO_CRYPTO_INIT_LOG_DBG("dev %d vendorID=0x%x deviceID=0x%x", + cryptodev->data->dev_id, pci_dev->id.vendor_id, + pci_dev->id.device_id); + + /* pci device init */ + if (vtpci_cryptodev_init(pci_dev, hw)) + return -1; + + if (virtio_crypto_init_device(cryptodev, + VIRTIO_CRYPTO_PMD_GUEST_FEATURES) < 0) + return -1; + + return 0; +} + +static int +virtio_crypto_dev_uninit(struct rte_cryptodev *cryptodev) +{ + struct virtio_crypto_hw *hw = cryptodev->data->dev_private; + + PMD_INIT_FUNC_TRACE(); + + if (rte_eal_process_type() == RTE_PROC_SECONDARY) + return -EPERM; + + if (cryptodev->data->dev_started) { + virtio_crypto_dev_stop(cryptodev); + virtio_crypto_dev_close(cryptodev); + } + + cryptodev->dev_ops = NULL; + cryptodev->enqueue_burst = NULL; + cryptodev->dequeue_burst = NULL; + + /* release control queue */ + virtio_crypto_queue_release(hw->cvq); + + rte_free(cryptodev->data); + cryptodev->data = NULL; + + VIRTIO_CRYPTO_DRV_LOG_INFO("dev_uninit completed"); + + return 0; +} + +static int +virtio_crypto_dev_configure(struct rte_cryptodev *cryptodev, + struct rte_cryptodev_config *config __rte_unused) +{ + struct virtio_crypto_hw *hw = cryptodev->data->dev_private; + + PMD_INIT_FUNC_TRACE(); + + if (virtio_crypto_init_device(cryptodev, + VIRTIO_CRYPTO_PMD_GUEST_FEATURES) < 0) + return -1; + + /* setup control queue + * [0, 1, ... ,(config->max_dataqueues - 1)] are data queues + * config->max_dataqueues is the control queue + */ + if (virtio_crypto_ctrlq_setup(cryptodev, hw->max_dataqueues) < 0) { + VIRTIO_CRYPTO_INIT_LOG_ERR("control queue setup error"); + return -1; + } + virtio_crypto_ctrlq_start(cryptodev); + + return 0; +} + +static void +virtio_crypto_dev_stop(struct rte_cryptodev *dev) +{ + struct virtio_crypto_hw *hw = dev->data->dev_private; + + PMD_INIT_FUNC_TRACE(); + VIRTIO_CRYPTO_DRV_LOG_DBG("virtio_dev_stop"); + + vtpci_cryptodev_reset(hw); + + virtio_crypto_dev_free_mbufs(dev); + virtio_crypto_free_queues(dev); + + dev->data->dev_started = 0; +} + +static int +virtio_crypto_dev_start(struct rte_cryptodev *dev) +{ + struct virtio_crypto_hw *hw = dev->data->dev_private; + + if (dev->data->dev_started) + return 0; + + /* Do final configuration before queue engine starts */ + virtio_crypto_dataq_start(dev); + vtpci_cryptodev_reinit_complete(hw); + + dev->data->dev_started = 1; + + return 0; +} + +static void +virtio_crypto_dev_free_mbufs(struct rte_cryptodev *dev) +{ + uint32_t i; + struct virtio_crypto_hw *hw = dev->data->dev_private; + + for (i = 0; i < hw->max_dataqueues; i++) { + VIRTIO_CRYPTO_INIT_LOG_DBG("Before freeing dataq[%d] used " + "and unused buf", i); + VIRTQUEUE_DUMP((struct virtqueue *) + dev->data->queue_pairs[i]); + + VIRTIO_CRYPTO_INIT_LOG_DBG("queue_pairs[%d]=%p", + i, dev->data->queue_pairs[i]); + + virtqueue_detatch_unused(dev->data->queue_pairs[i]); + + VIRTIO_CRYPTO_INIT_LOG_DBG("After freeing dataq[%d] used and " + "unused buf", i); + VIRTQUEUE_DUMP( + (struct virtqueue *)dev->data->queue_pairs[i]); + } +} + +static unsigned int +virtio_crypto_sym_get_session_private_size( + struct rte_cryptodev *dev __rte_unused) +{ + PMD_INIT_FUNC_TRACE(); + + return RTE_ALIGN_CEIL(sizeof(struct virtio_crypto_session), 16); +} + +static int +virtio_crypto_check_sym_session_paras( + struct rte_cryptodev *dev) +{ + struct virtio_crypto_hw *hw; + + PMD_INIT_FUNC_TRACE(); + + if (unlikely(dev == NULL)) { + VIRTIO_CRYPTO_SESSION_LOG_ERR("dev is NULL"); + return -1; + } + if (unlikely(dev->data == NULL)) { + VIRTIO_CRYPTO_SESSION_LOG_ERR("dev->data is NULL"); + return -1; + } + hw = dev->data->dev_private; + if (unlikely(hw == NULL)) { + VIRTIO_CRYPTO_SESSION_LOG_ERR("hw is NULL"); + return -1; + } + if (unlikely(hw->cvq == NULL)) { + VIRTIO_CRYPTO_SESSION_LOG_ERR("vq is NULL"); + return -1; + } + + return 0; +} + +static int +virtio_crypto_check_sym_clear_session_paras( + struct rte_cryptodev *dev, + struct rte_cryptodev_sym_session *sess) +{ + PMD_INIT_FUNC_TRACE(); + + if (sess == NULL) { + VIRTIO_CRYPTO_SESSION_LOG_ERR("sym_session is NULL"); + return -1; + } + + return virtio_crypto_check_sym_session_paras(dev); +} + +#define NUM_ENTRY_SYM_CLEAR_SESSION 2 + +static void +virtio_crypto_sym_clear_session( + struct rte_cryptodev *dev, + struct rte_cryptodev_sym_session *sess) +{ + struct virtio_crypto_hw *hw; + struct virtqueue *vq; + struct virtio_crypto_session *session; + struct virtio_crypto_op_ctrl_req *ctrl; + struct vring_desc *desc; + uint8_t *status; + uint8_t needed = 1; + uint32_t head; + uint8_t *malloc_virt_addr; + uint64_t malloc_phys_addr; + uint8_t len_inhdr = sizeof(struct virtio_crypto_inhdr); + uint32_t len_op_ctrl_req = sizeof(struct virtio_crypto_op_ctrl_req); + uint32_t desc_offset = len_op_ctrl_req + len_inhdr; + + PMD_INIT_FUNC_TRACE(); + + if (virtio_crypto_check_sym_clear_session_paras(dev, sess) < 0) + return; + + hw = dev->data->dev_private; + vq = hw->cvq; + session = (struct virtio_crypto_session *)get_sym_session_private_data( + sess, cryptodev_virtio_driver_id); + if (session == NULL) { + VIRTIO_CRYPTO_SESSION_LOG_ERR("Invalid session parameter"); + return; + } + + VIRTIO_CRYPTO_SESSION_LOG_INFO("vq->vq_desc_head_idx = %d, " + "vq = %p", vq->vq_desc_head_idx, vq); + + if (vq->vq_free_cnt < needed) { + VIRTIO_CRYPTO_SESSION_LOG_ERR( + "vq->vq_free_cnt = %d is less than %d, " + "not enough", vq->vq_free_cnt, needed); + return; + } + + /* + * malloc memory to store information of ctrl request op, + * returned status and desc vring + */ + malloc_virt_addr = rte_malloc(NULL, len_op_ctrl_req + len_inhdr + + NUM_ENTRY_SYM_CLEAR_SESSION + * sizeof(struct vring_desc), RTE_CACHE_LINE_SIZE); + if (malloc_virt_addr == NULL) { + VIRTIO_CRYPTO_SESSION_LOG_ERR("not enough heap room"); + return; + } + malloc_phys_addr = rte_malloc_virt2iova(malloc_virt_addr); + + /* assign ctrl request op part */ + ctrl = (struct virtio_crypto_op_ctrl_req *)malloc_virt_addr; + ctrl->header.opcode = VIRTIO_CRYPTO_CIPHER_DESTROY_SESSION; + /* default data virtqueue is 0 */ + ctrl->header.queue_id = 0; + ctrl->u.destroy_session.session_id = session->session_id; + + /* status part */ + status = &(((struct virtio_crypto_inhdr *) + ((uint8_t *)malloc_virt_addr + len_op_ctrl_req))->status); + *status = VIRTIO_CRYPTO_ERR; + + /* indirect desc vring part */ + desc = (struct vring_desc *)((uint8_t *)malloc_virt_addr + + desc_offset); + + /* ctrl request part */ + desc[0].addr = malloc_phys_addr; + desc[0].len = len_op_ctrl_req; + desc[0].flags = VRING_DESC_F_NEXT; + desc[0].next = 1; + + /* status part */ + desc[1].addr = malloc_phys_addr + len_op_ctrl_req; + desc[1].len = len_inhdr; + desc[1].flags = VRING_DESC_F_WRITE; + + /* use only a single desc entry */ + head = vq->vq_desc_head_idx; + vq->vq_ring.desc[head].flags = VRING_DESC_F_INDIRECT; + vq->vq_ring.desc[head].addr = malloc_phys_addr + desc_offset; + vq->vq_ring.desc[head].len + = NUM_ENTRY_SYM_CLEAR_SESSION + * sizeof(struct vring_desc); + vq->vq_free_cnt -= needed; + + vq->vq_desc_head_idx = vq->vq_ring.desc[head].next; + + vq_update_avail_ring(vq, head); + vq_update_avail_idx(vq); + + VIRTIO_CRYPTO_INIT_LOG_DBG("vq->vq_queue_index = %d", + vq->vq_queue_index); + + virtqueue_notify(vq); + + rte_rmb(); + while (vq->vq_used_cons_idx == vq->vq_ring.used->idx) { + rte_rmb(); + usleep(100); + } + + while (vq->vq_used_cons_idx != vq->vq_ring.used->idx) { + uint32_t idx, desc_idx, used_idx; + struct vring_used_elem *uep; + + used_idx = (uint32_t)(vq->vq_used_cons_idx + & (vq->vq_nentries - 1)); + uep = &vq->vq_ring.used->ring[used_idx]; + idx = (uint32_t) uep->id; + desc_idx = idx; + while (vq->vq_ring.desc[desc_idx].flags + & VRING_DESC_F_NEXT) { + desc_idx = vq->vq_ring.desc[desc_idx].next; + vq->vq_free_cnt++; + } + + vq->vq_ring.desc[desc_idx].next = vq->vq_desc_head_idx; + vq->vq_desc_head_idx = idx; + vq->vq_used_cons_idx++; + vq->vq_free_cnt++; + } + + if (*status != VIRTIO_CRYPTO_OK) { + VIRTIO_CRYPTO_SESSION_LOG_ERR("Close session failed " + "status=%"PRIu32", session_id=%"PRIu64"", + *status, session->session_id); + rte_free(malloc_virt_addr); + return; + } + + VIRTIO_CRYPTO_INIT_LOG_DBG("vq->vq_free_cnt=%d\n" + "vq->vq_desc_head_idx=%d", + vq->vq_free_cnt, vq->vq_desc_head_idx); + + VIRTIO_CRYPTO_SESSION_LOG_INFO("Close session %"PRIu64" successfully ", + session->session_id); + + memset(session, 0, sizeof(struct virtio_crypto_session)); + struct rte_mempool *sess_mp = rte_mempool_from_obj(session); + set_sym_session_private_data(sess, cryptodev_virtio_driver_id, NULL); + rte_mempool_put(sess_mp, session); + rte_free(malloc_virt_addr); +} + +static struct rte_crypto_cipher_xform * +virtio_crypto_get_cipher_xform(struct rte_crypto_sym_xform *xform) +{ + do { + if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER) + return &xform->cipher; + + xform = xform->next; + } while (xform); + + return NULL; +} + +static struct rte_crypto_auth_xform * +virtio_crypto_get_auth_xform(struct rte_crypto_sym_xform *xform) +{ + do { + if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH) + return &xform->auth; + + xform = xform->next; + } while (xform); + + return NULL; +} + +/** Get xform chain order */ +static int +virtio_crypto_get_chain_order(struct rte_crypto_sym_xform *xform) +{ + if (xform == NULL) + return -1; + + /* Cipher Only */ + if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER && + xform->next == NULL) + return VIRTIO_CRYPTO_CMD_CIPHER; + + /* Authentication Only */ + if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH && + xform->next == NULL) + return VIRTIO_CRYPTO_CMD_AUTH; + + /* Authenticate then Cipher */ + if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH && + xform->next->type == RTE_CRYPTO_SYM_XFORM_CIPHER) + return VIRTIO_CRYPTO_CMD_HASH_CIPHER; + + /* Cipher then Authenticate */ + if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER && + xform->next->type == RTE_CRYPTO_SYM_XFORM_AUTH) + return VIRTIO_CRYPTO_CMD_CIPHER_HASH; + + return -1; +} + +static int +virtio_crypto_sym_pad_cipher_param( + struct virtio_crypto_cipher_session_para *para, + struct rte_crypto_cipher_xform *cipher_xform) +{ + switch (cipher_xform->algo) { + case RTE_CRYPTO_CIPHER_AES_CBC: + para->algo = VIRTIO_CRYPTO_CIPHER_AES_CBC; + break; + default: + VIRTIO_CRYPTO_SESSION_LOG_ERR("Crypto: Unsupported " + "Cipher alg %u", cipher_xform->algo); + return -1; + } + + para->keylen = cipher_xform->key.length; + switch (cipher_xform->op) { + case RTE_CRYPTO_CIPHER_OP_ENCRYPT: + para->op = VIRTIO_CRYPTO_OP_ENCRYPT; + break; + case RTE_CRYPTO_CIPHER_OP_DECRYPT: + para->op = VIRTIO_CRYPTO_OP_DECRYPT; + break; + default: + VIRTIO_CRYPTO_SESSION_LOG_ERR("Unsupported cipher operation " + "parameter"); + return -1; + } + + return 0; +} + +static int +virtio_crypto_sym_pad_auth_param( + struct virtio_crypto_op_ctrl_req *ctrl, + struct rte_crypto_auth_xform *auth_xform) +{ + uint32_t *algo; + struct virtio_crypto_alg_chain_session_para *para = + &(ctrl->u.sym_create_session.u.chain.para); + + switch (ctrl->u.sym_create_session.u.chain.para.hash_mode) { + case VIRTIO_CRYPTO_SYM_HASH_MODE_PLAIN: + algo = &(para->u.hash_param.algo); + break; + case VIRTIO_CRYPTO_SYM_HASH_MODE_AUTH: + algo = &(para->u.mac_param.algo); + break; + default: + VIRTIO_CRYPTO_SESSION_LOG_ERR("Unsupported hash mode %u " + "specified", + ctrl->u.sym_create_session.u.chain.para.hash_mode); + return -1; + } + + switch (auth_xform->algo) { + case RTE_CRYPTO_AUTH_SHA1_HMAC: + *algo = VIRTIO_CRYPTO_MAC_HMAC_SHA1; + break; + default: + VIRTIO_CRYPTO_SESSION_LOG_ERR( + "Crypto: Undefined Hash algo %u specified", + auth_xform->algo); + return -1; + } + + return 0; +} + +static int +virtio_crypto_sym_pad_op_ctrl_req( + struct virtio_crypto_op_ctrl_req *ctrl, + struct rte_crypto_sym_xform *xform, bool is_chainned, + uint8_t **cipher_key_data, uint8_t **auth_key_data, + struct virtio_crypto_session *session) +{ + int ret; + struct rte_crypto_auth_xform *auth_xform = NULL; + struct rte_crypto_cipher_xform *cipher_xform = NULL; + + /* Get cipher xform from crypto xform chain */ + cipher_xform = virtio_crypto_get_cipher_xform(xform); + if (cipher_xform) { + if (cipher_xform->iv.length > VIRTIO_CRYPTO_MAX_IV_SIZE) { + VIRTIO_CRYPTO_SESSION_LOG_ERR( + "cipher IV size cannot be longer than %u", + VIRTIO_CRYPTO_MAX_IV_SIZE); + return -1; + } + if (is_chainned) + ret = virtio_crypto_sym_pad_cipher_param( + &ctrl->u.sym_create_session.u.chain.para + .cipher_param, cipher_xform); + else + ret = virtio_crypto_sym_pad_cipher_param( + &ctrl->u.sym_create_session.u.cipher.para, + cipher_xform); + + if (ret < 0) { + VIRTIO_CRYPTO_SESSION_LOG_ERR( + "pad cipher parameter failed"); + return -1; + } + + *cipher_key_data = cipher_xform->key.data; + + session->iv.offset = cipher_xform->iv.offset; + session->iv.length = cipher_xform->iv.length; + } + + /* Get auth xform from crypto xform chain */ + auth_xform = virtio_crypto_get_auth_xform(xform); + if (auth_xform) { + /* FIXME: support VIRTIO_CRYPTO_SYM_HASH_MODE_NESTED */ + struct virtio_crypto_alg_chain_session_para *para = + &(ctrl->u.sym_create_session.u.chain.para); + if (auth_xform->key.length) { + para->hash_mode = VIRTIO_CRYPTO_SYM_HASH_MODE_AUTH; + para->u.mac_param.auth_key_len = + (uint32_t)auth_xform->key.length; + para->u.mac_param.hash_result_len = + auth_xform->digest_length; + + *auth_key_data = auth_xform->key.data; + } else { + para->hash_mode = VIRTIO_CRYPTO_SYM_HASH_MODE_PLAIN; + para->u.hash_param.hash_result_len = + auth_xform->digest_length; + } + + ret = virtio_crypto_sym_pad_auth_param(ctrl, auth_xform); + if (ret < 0) { + VIRTIO_CRYPTO_SESSION_LOG_ERR("pad auth parameter " + "failed"); + return -1; + } + } + + return 0; +} + +static int +virtio_crypto_check_sym_configure_session_paras( + struct rte_cryptodev *dev, + struct rte_crypto_sym_xform *xform, + struct rte_cryptodev_sym_session *sym_sess, + struct rte_mempool *mempool) +{ + if (unlikely(xform == NULL) || unlikely(sym_sess == NULL) || + unlikely(mempool == NULL)) { + VIRTIO_CRYPTO_SESSION_LOG_ERR("NULL pointer"); + return -1; + } + + if (virtio_crypto_check_sym_session_paras(dev) < 0) + return -1; + + return 0; +} + +static int +virtio_crypto_sym_configure_session( + struct rte_cryptodev *dev, + struct rte_crypto_sym_xform *xform, + struct rte_cryptodev_sym_session *sess, + struct rte_mempool *mempool) +{ + int ret; + struct virtio_crypto_session crypto_sess; + void *session_private = &crypto_sess; + struct virtio_crypto_session *session; + struct virtio_crypto_op_ctrl_req *ctrl_req; + enum virtio_crypto_cmd_id cmd_id; + uint8_t *cipher_key_data = NULL; + uint8_t *auth_key_data = NULL; + struct virtio_crypto_hw *hw; + struct virtqueue *control_vq; + + PMD_INIT_FUNC_TRACE(); + + ret = virtio_crypto_check_sym_configure_session_paras(dev, xform, + sess, mempool); + if (ret < 0) { + VIRTIO_CRYPTO_SESSION_LOG_ERR("Invalid parameters"); + return ret; + } + + if (rte_mempool_get(mempool, &session_private)) { + VIRTIO_CRYPTO_SESSION_LOG_ERR( + "Couldn't get object from session mempool"); + return -ENOMEM; + } + + session = (struct virtio_crypto_session *)session_private; + memset(session, 0, sizeof(struct virtio_crypto_session)); + ctrl_req = &session->ctrl; + ctrl_req->header.opcode = VIRTIO_CRYPTO_CIPHER_CREATE_SESSION; + /* FIXME: support multiqueue */ + ctrl_req->header.queue_id = 0; + + hw = dev->data->dev_private; + control_vq = hw->cvq; + + cmd_id = virtio_crypto_get_chain_order(xform); + if (cmd_id == VIRTIO_CRYPTO_CMD_CIPHER_HASH) + ctrl_req->u.sym_create_session.u.chain.para.alg_chain_order + = VIRTIO_CRYPTO_SYM_ALG_CHAIN_ORDER_CIPHER_THEN_HASH; + if (cmd_id == VIRTIO_CRYPTO_CMD_HASH_CIPHER) + ctrl_req->u.sym_create_session.u.chain.para.alg_chain_order + = VIRTIO_CRYPTO_SYM_ALG_CHAIN_ORDER_HASH_THEN_CIPHER; + + switch (cmd_id) { + case VIRTIO_CRYPTO_CMD_CIPHER_HASH: + case VIRTIO_CRYPTO_CMD_HASH_CIPHER: + ctrl_req->u.sym_create_session.op_type + = VIRTIO_CRYPTO_SYM_OP_ALGORITHM_CHAINING; + + ret = virtio_crypto_sym_pad_op_ctrl_req(ctrl_req, + xform, true, &cipher_key_data, &auth_key_data, session); + if (ret < 0) { + VIRTIO_CRYPTO_SESSION_LOG_ERR( + "padding sym op ctrl req failed"); + goto error_out; + } + ret = virtio_crypto_send_command(control_vq, ctrl_req, + cipher_key_data, auth_key_data, session); + if (ret < 0) { + VIRTIO_CRYPTO_SESSION_LOG_ERR( + "create session failed: %d", ret); + goto error_out; + } + break; + case VIRTIO_CRYPTO_CMD_CIPHER: + ctrl_req->u.sym_create_session.op_type + = VIRTIO_CRYPTO_SYM_OP_CIPHER; + ret = virtio_crypto_sym_pad_op_ctrl_req(ctrl_req, xform, + false, &cipher_key_data, &auth_key_data, session); + if (ret < 0) { + VIRTIO_CRYPTO_SESSION_LOG_ERR( + "padding sym op ctrl req failed"); + goto error_out; + } + ret = virtio_crypto_send_command(control_vq, ctrl_req, + cipher_key_data, NULL, session); + if (ret < 0) { + VIRTIO_CRYPTO_SESSION_LOG_ERR( + "create session failed: %d", ret); + goto error_out; + } + break; + default: + VIRTIO_CRYPTO_SESSION_LOG_ERR( + "Unsupported operation chain order parameter"); + goto error_out; + } + + set_sym_session_private_data(sess, dev->driver_id, + session_private); + + return 0; + +error_out: + return -1; +} + +static void +virtio_crypto_dev_info_get(struct rte_cryptodev *dev, + struct rte_cryptodev_info *info) +{ + struct virtio_crypto_hw *hw = dev->data->dev_private; + + PMD_INIT_FUNC_TRACE(); + + if (info != NULL) { + info->driver_id = cryptodev_virtio_driver_id; + info->feature_flags = dev->feature_flags; + info->max_nb_queue_pairs = hw->max_dataqueues; + /* No limit of number of sessions */ + info->sym.max_nb_sessions = 0; + info->capabilities = hw->virtio_dev_capabilities; + } +} + +static int +crypto_virtio_pci_probe( + struct rte_pci_driver *pci_drv __rte_unused, + struct rte_pci_device *pci_dev) +{ + struct rte_cryptodev_pmd_init_params init_params = { + .name = "", + .socket_id = rte_socket_id(), + .private_data_size = sizeof(struct virtio_crypto_hw) + }; + char name[RTE_CRYPTODEV_NAME_MAX_LEN]; + + VIRTIO_CRYPTO_DRV_LOG_DBG("Found Crypto device at %02x:%02x.%x", + pci_dev->addr.bus, + pci_dev->addr.devid, + pci_dev->addr.function); + + rte_pci_device_name(&pci_dev->addr, name, sizeof(name)); + + return crypto_virtio_create(name, pci_dev, &init_params); +} + +static int +crypto_virtio_pci_remove( + struct rte_pci_device *pci_dev __rte_unused) +{ + struct rte_cryptodev *cryptodev; + char cryptodev_name[RTE_CRYPTODEV_NAME_MAX_LEN]; + + if (pci_dev == NULL) + return -EINVAL; + + rte_pci_device_name(&pci_dev->addr, cryptodev_name, + sizeof(cryptodev_name)); + + cryptodev = rte_cryptodev_pmd_get_named_dev(cryptodev_name); + if (cryptodev == NULL) + return -ENODEV; + + return virtio_crypto_dev_uninit(cryptodev); +} + +static struct rte_pci_driver rte_virtio_crypto_driver = { + .id_table = pci_id_virtio_crypto_map, + .drv_flags = 0, + .probe = crypto_virtio_pci_probe, + .remove = crypto_virtio_pci_remove +}; + +static struct cryptodev_driver virtio_crypto_drv; + +RTE_PMD_REGISTER_PCI(CRYPTODEV_NAME_VIRTIO_PMD, rte_virtio_crypto_driver); +RTE_PMD_REGISTER_CRYPTO_DRIVER(virtio_crypto_drv, + rte_virtio_crypto_driver.driver, + cryptodev_virtio_driver_id); + +RTE_INIT(virtio_crypto_init_log) +{ + virtio_crypto_logtype_init = rte_log_register("pmd.crypto.virtio.init"); + if (virtio_crypto_logtype_init >= 0) + rte_log_set_level(virtio_crypto_logtype_init, RTE_LOG_NOTICE); + + virtio_crypto_logtype_session = + rte_log_register("pmd.crypto.virtio.session"); + if (virtio_crypto_logtype_session >= 0) + rte_log_set_level(virtio_crypto_logtype_session, + RTE_LOG_NOTICE); + + virtio_crypto_logtype_rx = rte_log_register("pmd.crypto.virtio.rx"); + if (virtio_crypto_logtype_rx >= 0) + rte_log_set_level(virtio_crypto_logtype_rx, RTE_LOG_NOTICE); + + virtio_crypto_logtype_tx = rte_log_register("pmd.crypto.virtio.tx"); + if (virtio_crypto_logtype_tx >= 0) + rte_log_set_level(virtio_crypto_logtype_tx, RTE_LOG_NOTICE); + + virtio_crypto_logtype_driver = + rte_log_register("pmd.crypto.virtio.driver"); + if (virtio_crypto_logtype_driver >= 0) + rte_log_set_level(virtio_crypto_logtype_driver, RTE_LOG_NOTICE); +} diff --git a/src/spdk/dpdk/drivers/crypto/virtio/virtio_cryptodev.h b/src/spdk/dpdk/drivers/crypto/virtio/virtio_cryptodev.h new file mode 100644 index 00000000..0fd7b722 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/virtio/virtio_cryptodev.h @@ -0,0 +1,64 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2018 HUAWEI TECHNOLOGIES CO., LTD. + */ + +#ifndef _VIRTIO_CRYPTODEV_H_ +#define _VIRTIO_CRYPTODEV_H_ + +#include "virtio_crypto.h" +#include "virtio_pci.h" +#include "virtio_ring.h" + +/* Features desired/implemented by this driver. */ +#define VIRTIO_CRYPTO_PMD_GUEST_FEATURES (1ULL << VIRTIO_F_VERSION_1) + +#define CRYPTODEV_NAME_VIRTIO_PMD crypto_virtio + +#define NUM_ENTRY_VIRTIO_CRYPTO_OP 7 + +#define VIRTIO_CRYPTO_MAX_IV_SIZE 16 + +extern uint8_t cryptodev_virtio_driver_id; + +enum virtio_crypto_cmd_id { + VIRTIO_CRYPTO_CMD_CIPHER = 0, + VIRTIO_CRYPTO_CMD_AUTH = 1, + VIRTIO_CRYPTO_CMD_CIPHER_HASH = 2, + VIRTIO_CRYPTO_CMD_HASH_CIPHER = 3 +}; + +struct virtio_crypto_op_cookie { + struct virtio_crypto_op_data_req data_req; + struct virtio_crypto_inhdr inhdr; + struct vring_desc desc[NUM_ENTRY_VIRTIO_CRYPTO_OP]; + uint8_t iv[VIRTIO_CRYPTO_MAX_IV_SIZE]; +}; + +/* + * Control queue function prototype + */ +void virtio_crypto_ctrlq_start(struct rte_cryptodev *dev); + +/* + * Data queue function prototype + */ +void virtio_crypto_dataq_start(struct rte_cryptodev *dev); + +int virtio_crypto_queue_setup(struct rte_cryptodev *dev, + int queue_type, + uint16_t vtpci_queue_idx, + uint16_t nb_desc, + int socket_id, + struct virtqueue **pvq); + +void virtio_crypto_queue_release(struct virtqueue *vq); + +uint16_t virtio_crypto_pkt_tx_burst(void *tx_queue, + struct rte_crypto_op **tx_pkts, + uint16_t nb_pkts); + +uint16_t virtio_crypto_pkt_rx_burst(void *tx_queue, + struct rte_crypto_op **tx_pkts, + uint16_t nb_pkts); + +#endif /* _VIRTIO_CRYPTODEV_H_ */ diff --git a/src/spdk/dpdk/drivers/crypto/virtio/virtio_logs.h b/src/spdk/dpdk/drivers/crypto/virtio/virtio_logs.h new file mode 100644 index 00000000..26a286cf --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/virtio/virtio_logs.h @@ -0,0 +1,91 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2018 HUAWEI TECHNOLOGIES CO., LTD. + */ + +#ifndef _VIRTIO_LOGS_H_ +#define _VIRTIO_LOGS_H_ + +#include <rte_log.h> + +#define PMD_INIT_LOG(level, fmt, args...) \ + rte_log(RTE_LOG_ ## level, RTE_LOGTYPE_PMD, \ + "PMD: %s(): " fmt "\n", __func__, ##args) + +#define PMD_INIT_FUNC_TRACE() PMD_INIT_LOG(DEBUG, " >>") + +extern int virtio_crypto_logtype_init; + +#define VIRTIO_CRYPTO_INIT_LOG_IMPL(level, fmt, args...) \ + rte_log(RTE_LOG_ ## level, virtio_crypto_logtype_init, \ + "INIT: %s(): " fmt "\n", __func__, ##args) + +#define VIRTIO_CRYPTO_INIT_LOG_INFO(fmt, args...) \ + VIRTIO_CRYPTO_INIT_LOG_IMPL(INFO, fmt, ## args) + +#define VIRTIO_CRYPTO_INIT_LOG_DBG(fmt, args...) \ + VIRTIO_CRYPTO_INIT_LOG_IMPL(DEBUG, fmt, ## args) + +#define VIRTIO_CRYPTO_INIT_LOG_ERR(fmt, args...) \ + VIRTIO_CRYPTO_INIT_LOG_IMPL(ERR, fmt, ## args) + +extern int virtio_crypto_logtype_session; + +#define VIRTIO_CRYPTO_SESSION_LOG_IMPL(level, fmt, args...) \ + rte_log(RTE_LOG_ ## level, virtio_crypto_logtype_session, \ + "SESSION: %s(): " fmt "\n", __func__, ##args) + +#define VIRTIO_CRYPTO_SESSION_LOG_INFO(fmt, args...) \ + VIRTIO_CRYPTO_SESSION_LOG_IMPL(INFO, fmt, ## args) + +#define VIRTIO_CRYPTO_SESSION_LOG_DBG(fmt, args...) \ + VIRTIO_CRYPTO_SESSION_LOG_IMPL(DEBUG, fmt, ## args) + +#define VIRTIO_CRYPTO_SESSION_LOG_ERR(fmt, args...) \ + VIRTIO_CRYPTO_SESSION_LOG_IMPL(ERR, fmt, ## args) + +extern int virtio_crypto_logtype_rx; + +#define VIRTIO_CRYPTO_RX_LOG_IMPL(level, fmt, args...) \ + rte_log(RTE_LOG_ ## level, virtio_crypto_logtype_rx, \ + "RX: %s(): " fmt "\n", __func__, ##args) + +#define VIRTIO_CRYPTO_RX_LOG_INFO(fmt, args...) \ + VIRTIO_CRYPTO_RX_LOG_IMPL(INFO, fmt, ## args) + +#define VIRTIO_CRYPTO_RX_LOG_DBG(fmt, args...) \ + VIRTIO_CRYPTO_RX_LOG_IMPL(DEBUG, fmt, ## args) + +#define VIRTIO_CRYPTO_RX_LOG_ERR(fmt, args...) \ + VIRTIO_CRYPTO_RX_LOG_IMPL(ERR, fmt, ## args) + +extern int virtio_crypto_logtype_tx; + +#define VIRTIO_CRYPTO_TX_LOG_IMPL(level, fmt, args...) \ + rte_log(RTE_LOG_ ## level, virtio_crypto_logtype_tx, \ + "TX: %s(): " fmt "\n", __func__, ##args) + +#define VIRTIO_CRYPTO_TX_LOG_INFO(fmt, args...) \ + VIRTIO_CRYPTO_TX_LOG_IMPL(INFO, fmt, ## args) + +#define VIRTIO_CRYPTO_TX_LOG_DBG(fmt, args...) \ + VIRTIO_CRYPTO_TX_LOG_IMPL(DEBUG, fmt, ## args) + +#define VIRTIO_CRYPTO_TX_LOG_ERR(fmt, args...) \ + VIRTIO_CRYPTO_TX_LOG_IMPL(ERR, fmt, ## args) + +extern int virtio_crypto_logtype_driver; + +#define VIRTIO_CRYPTO_DRV_LOG_IMPL(level, fmt, args...) \ + rte_log(RTE_LOG_ ## level, virtio_crypto_logtype_driver, \ + "DRIVER: %s(): " fmt "\n", __func__, ##args) + +#define VIRTIO_CRYPTO_DRV_LOG_INFO(fmt, args...) \ + VIRTIO_CRYPTO_DRV_LOG_IMPL(INFO, fmt, ## args) + +#define VIRTIO_CRYPTO_DRV_LOG_DBG(fmt, args...) \ + VIRTIO_CRYPTO_DRV_LOG_IMPL(DEBUG, fmt, ## args) + +#define VIRTIO_CRYPTO_DRV_LOG_ERR(fmt, args...) \ + VIRTIO_CRYPTO_DRV_LOG_IMPL(ERR, fmt, ## args) + +#endif /* _VIRTIO_LOGS_H_ */ diff --git a/src/spdk/dpdk/drivers/crypto/virtio/virtio_pci.c b/src/spdk/dpdk/drivers/crypto/virtio/virtio_pci.c new file mode 100644 index 00000000..832c465b --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/virtio/virtio_pci.c @@ -0,0 +1,462 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2018 HUAWEI TECHNOLOGIES CO., LTD. + */ + +#include <stdint.h> + +#ifdef RTE_EXEC_ENV_LINUXAPP + #include <dirent.h> + #include <fcntl.h> +#endif + +#include <rte_io.h> +#include <rte_bus.h> + +#include "virtio_pci.h" +#include "virtqueue.h" + +/* + * Following macros are derived from linux/pci_regs.h, however, + * we can't simply include that header here, as there is no such + * file for non-Linux platform. + */ +#define PCI_CAPABILITY_LIST 0x34 +#define PCI_CAP_ID_VNDR 0x09 +#define PCI_CAP_ID_MSIX 0x11 + +/* + * The remaining space is defined by each driver as the per-driver + * configuration space. + */ +#define VIRTIO_PCI_CONFIG(hw) \ + (((hw)->use_msix == VIRTIO_MSIX_ENABLED) ? 24 : 20) + +struct virtio_hw_internal virtio_hw_internal[RTE_MAX_VIRTIO_CRYPTO]; + +static inline int +check_vq_phys_addr_ok(struct virtqueue *vq) +{ + /* Virtio PCI device VIRTIO_PCI_QUEUE_PF register is 32bit, + * and only accepts 32 bit page frame number. + * Check if the allocated physical memory exceeds 16TB. + */ + if ((vq->vq_ring_mem + vq->vq_ring_size - 1) >> + (VIRTIO_PCI_QUEUE_ADDR_SHIFT + 32)) { + VIRTIO_CRYPTO_INIT_LOG_ERR("vring address shouldn't be above 16TB!"); + return 0; + } + + return 1; +} + +static inline void +io_write64_twopart(uint64_t val, uint32_t *lo, uint32_t *hi) +{ + rte_write32(val & ((1ULL << 32) - 1), lo); + rte_write32(val >> 32, hi); +} + +static void +modern_read_dev_config(struct virtio_crypto_hw *hw, size_t offset, + void *dst, int length) +{ + int i; + uint8_t *p; + uint8_t old_gen, new_gen; + + do { + old_gen = rte_read8(&hw->common_cfg->config_generation); + + p = dst; + for (i = 0; i < length; i++) + *p++ = rte_read8((uint8_t *)hw->dev_cfg + offset + i); + + new_gen = rte_read8(&hw->common_cfg->config_generation); + } while (old_gen != new_gen); +} + +static void +modern_write_dev_config(struct virtio_crypto_hw *hw, size_t offset, + const void *src, int length) +{ + int i; + const uint8_t *p = src; + + for (i = 0; i < length; i++) + rte_write8((*p++), (((uint8_t *)hw->dev_cfg) + offset + i)); +} + +static uint64_t +modern_get_features(struct virtio_crypto_hw *hw) +{ + uint32_t features_lo, features_hi; + + rte_write32(0, &hw->common_cfg->device_feature_select); + features_lo = rte_read32(&hw->common_cfg->device_feature); + + rte_write32(1, &hw->common_cfg->device_feature_select); + features_hi = rte_read32(&hw->common_cfg->device_feature); + + return ((uint64_t)features_hi << 32) | features_lo; +} + +static void +modern_set_features(struct virtio_crypto_hw *hw, uint64_t features) +{ + rte_write32(0, &hw->common_cfg->guest_feature_select); + rte_write32(features & ((1ULL << 32) - 1), + &hw->common_cfg->guest_feature); + + rte_write32(1, &hw->common_cfg->guest_feature_select); + rte_write32(features >> 32, + &hw->common_cfg->guest_feature); +} + +static uint8_t +modern_get_status(struct virtio_crypto_hw *hw) +{ + return rte_read8(&hw->common_cfg->device_status); +} + +static void +modern_set_status(struct virtio_crypto_hw *hw, uint8_t status) +{ + rte_write8(status, &hw->common_cfg->device_status); +} + +static void +modern_reset(struct virtio_crypto_hw *hw) +{ + modern_set_status(hw, VIRTIO_CONFIG_STATUS_RESET); + modern_get_status(hw); +} + +static uint8_t +modern_get_isr(struct virtio_crypto_hw *hw) +{ + return rte_read8(hw->isr); +} + +static uint16_t +modern_set_config_irq(struct virtio_crypto_hw *hw, uint16_t vec) +{ + rte_write16(vec, &hw->common_cfg->msix_config); + return rte_read16(&hw->common_cfg->msix_config); +} + +static uint16_t +modern_set_queue_irq(struct virtio_crypto_hw *hw, struct virtqueue *vq, + uint16_t vec) +{ + rte_write16(vq->vq_queue_index, &hw->common_cfg->queue_select); + rte_write16(vec, &hw->common_cfg->queue_msix_vector); + return rte_read16(&hw->common_cfg->queue_msix_vector); +} + +static uint16_t +modern_get_queue_num(struct virtio_crypto_hw *hw, uint16_t queue_id) +{ + rte_write16(queue_id, &hw->common_cfg->queue_select); + return rte_read16(&hw->common_cfg->queue_size); +} + +static int +modern_setup_queue(struct virtio_crypto_hw *hw, struct virtqueue *vq) +{ + uint64_t desc_addr, avail_addr, used_addr; + uint16_t notify_off; + + if (!check_vq_phys_addr_ok(vq)) + return -1; + + desc_addr = vq->vq_ring_mem; + avail_addr = desc_addr + vq->vq_nentries * sizeof(struct vring_desc); + used_addr = RTE_ALIGN_CEIL(avail_addr + offsetof(struct vring_avail, + ring[vq->vq_nentries]), + VIRTIO_PCI_VRING_ALIGN); + + rte_write16(vq->vq_queue_index, &hw->common_cfg->queue_select); + + io_write64_twopart(desc_addr, &hw->common_cfg->queue_desc_lo, + &hw->common_cfg->queue_desc_hi); + io_write64_twopart(avail_addr, &hw->common_cfg->queue_avail_lo, + &hw->common_cfg->queue_avail_hi); + io_write64_twopart(used_addr, &hw->common_cfg->queue_used_lo, + &hw->common_cfg->queue_used_hi); + + notify_off = rte_read16(&hw->common_cfg->queue_notify_off); + vq->notify_addr = (void *)((uint8_t *)hw->notify_base + + notify_off * hw->notify_off_multiplier); + + rte_write16(1, &hw->common_cfg->queue_enable); + + VIRTIO_CRYPTO_INIT_LOG_DBG("queue %u addresses:", vq->vq_queue_index); + VIRTIO_CRYPTO_INIT_LOG_DBG("\t desc_addr: %" PRIx64, desc_addr); + VIRTIO_CRYPTO_INIT_LOG_DBG("\t aval_addr: %" PRIx64, avail_addr); + VIRTIO_CRYPTO_INIT_LOG_DBG("\t used_addr: %" PRIx64, used_addr); + VIRTIO_CRYPTO_INIT_LOG_DBG("\t notify addr: %p (notify offset: %u)", + vq->notify_addr, notify_off); + + return 0; +} + +static void +modern_del_queue(struct virtio_crypto_hw *hw, struct virtqueue *vq) +{ + rte_write16(vq->vq_queue_index, &hw->common_cfg->queue_select); + + io_write64_twopart(0, &hw->common_cfg->queue_desc_lo, + &hw->common_cfg->queue_desc_hi); + io_write64_twopart(0, &hw->common_cfg->queue_avail_lo, + &hw->common_cfg->queue_avail_hi); + io_write64_twopart(0, &hw->common_cfg->queue_used_lo, + &hw->common_cfg->queue_used_hi); + + rte_write16(0, &hw->common_cfg->queue_enable); +} + +static void +modern_notify_queue(struct virtio_crypto_hw *hw __rte_unused, + struct virtqueue *vq) +{ + rte_write16(vq->vq_queue_index, vq->notify_addr); +} + +const struct virtio_pci_ops virtio_crypto_modern_ops = { + .read_dev_cfg = modern_read_dev_config, + .write_dev_cfg = modern_write_dev_config, + .reset = modern_reset, + .get_status = modern_get_status, + .set_status = modern_set_status, + .get_features = modern_get_features, + .set_features = modern_set_features, + .get_isr = modern_get_isr, + .set_config_irq = modern_set_config_irq, + .set_queue_irq = modern_set_queue_irq, + .get_queue_num = modern_get_queue_num, + .setup_queue = modern_setup_queue, + .del_queue = modern_del_queue, + .notify_queue = modern_notify_queue, +}; + +void +vtpci_read_cryptodev_config(struct virtio_crypto_hw *hw, size_t offset, + void *dst, int length) +{ + VTPCI_OPS(hw)->read_dev_cfg(hw, offset, dst, length); +} + +void +vtpci_write_cryptodev_config(struct virtio_crypto_hw *hw, size_t offset, + const void *src, int length) +{ + VTPCI_OPS(hw)->write_dev_cfg(hw, offset, src, length); +} + +uint64_t +vtpci_cryptodev_negotiate_features(struct virtio_crypto_hw *hw, + uint64_t host_features) +{ + uint64_t features; + + /* + * Limit negotiated features to what the driver, virtqueue, and + * host all support. + */ + features = host_features & hw->guest_features; + VTPCI_OPS(hw)->set_features(hw, features); + + return features; +} + +void +vtpci_cryptodev_reset(struct virtio_crypto_hw *hw) +{ + VTPCI_OPS(hw)->set_status(hw, VIRTIO_CONFIG_STATUS_RESET); + /* flush status write */ + VTPCI_OPS(hw)->get_status(hw); +} + +void +vtpci_cryptodev_reinit_complete(struct virtio_crypto_hw *hw) +{ + vtpci_cryptodev_set_status(hw, VIRTIO_CONFIG_STATUS_DRIVER_OK); +} + +void +vtpci_cryptodev_set_status(struct virtio_crypto_hw *hw, uint8_t status) +{ + if (status != VIRTIO_CONFIG_STATUS_RESET) + status |= VTPCI_OPS(hw)->get_status(hw); + + VTPCI_OPS(hw)->set_status(hw, status); +} + +uint8_t +vtpci_cryptodev_get_status(struct virtio_crypto_hw *hw) +{ + return VTPCI_OPS(hw)->get_status(hw); +} + +uint8_t +vtpci_cryptodev_isr(struct virtio_crypto_hw *hw) +{ + return VTPCI_OPS(hw)->get_isr(hw); +} + +static void * +get_cfg_addr(struct rte_pci_device *dev, struct virtio_pci_cap *cap) +{ + uint8_t bar = cap->bar; + uint32_t length = cap->length; + uint32_t offset = cap->offset; + uint8_t *base; + + if (bar >= PCI_MAX_RESOURCE) { + VIRTIO_CRYPTO_INIT_LOG_ERR("invalid bar: %u", bar); + return NULL; + } + + if (offset + length < offset) { + VIRTIO_CRYPTO_INIT_LOG_ERR("offset(%u) + length(%u) overflows", + offset, length); + return NULL; + } + + if (offset + length > dev->mem_resource[bar].len) { + VIRTIO_CRYPTO_INIT_LOG_ERR( + "invalid cap: overflows bar space: %u > %" PRIu64, + offset + length, dev->mem_resource[bar].len); + return NULL; + } + + base = dev->mem_resource[bar].addr; + if (base == NULL) { + VIRTIO_CRYPTO_INIT_LOG_ERR("bar %u base addr is NULL", bar); + return NULL; + } + + return base + offset; +} + +#define PCI_MSIX_ENABLE 0x8000 + +static int +virtio_read_caps(struct rte_pci_device *dev, struct virtio_crypto_hw *hw) +{ + uint8_t pos; + struct virtio_pci_cap cap; + int ret; + + if (rte_pci_map_device(dev)) { + VIRTIO_CRYPTO_INIT_LOG_DBG("failed to map pci device!"); + return -1; + } + + ret = rte_pci_read_config(dev, &pos, 1, PCI_CAPABILITY_LIST); + if (ret < 0) { + VIRTIO_CRYPTO_INIT_LOG_DBG("failed to read pci capability list"); + return -1; + } + + while (pos) { + ret = rte_pci_read_config(dev, &cap, sizeof(cap), pos); + if (ret < 0) { + VIRTIO_CRYPTO_INIT_LOG_ERR( + "failed to read pci cap at pos: %x", pos); + break; + } + + if (cap.cap_vndr == PCI_CAP_ID_MSIX) { + /* Transitional devices would also have this capability, + * that's why we also check if msix is enabled. + * 1st byte is cap ID; 2nd byte is the position of next + * cap; next two bytes are the flags. + */ + uint16_t flags = ((uint16_t *)&cap)[1]; + + if (flags & PCI_MSIX_ENABLE) + hw->use_msix = VIRTIO_MSIX_ENABLED; + else + hw->use_msix = VIRTIO_MSIX_DISABLED; + } + + if (cap.cap_vndr != PCI_CAP_ID_VNDR) { + VIRTIO_CRYPTO_INIT_LOG_DBG( + "[%2x] skipping non VNDR cap id: %02x", + pos, cap.cap_vndr); + goto next; + } + + VIRTIO_CRYPTO_INIT_LOG_DBG( + "[%2x] cfg type: %u, bar: %u, offset: %04x, len: %u", + pos, cap.cfg_type, cap.bar, cap.offset, cap.length); + + switch (cap.cfg_type) { + case VIRTIO_PCI_CAP_COMMON_CFG: + hw->common_cfg = get_cfg_addr(dev, &cap); + break; + case VIRTIO_PCI_CAP_NOTIFY_CFG: + rte_pci_read_config(dev, &hw->notify_off_multiplier, + 4, pos + sizeof(cap)); + hw->notify_base = get_cfg_addr(dev, &cap); + break; + case VIRTIO_PCI_CAP_DEVICE_CFG: + hw->dev_cfg = get_cfg_addr(dev, &cap); + break; + case VIRTIO_PCI_CAP_ISR_CFG: + hw->isr = get_cfg_addr(dev, &cap); + break; + } + +next: + pos = cap.cap_next; + } + + if (hw->common_cfg == NULL || hw->notify_base == NULL || + hw->dev_cfg == NULL || hw->isr == NULL) { + VIRTIO_CRYPTO_INIT_LOG_INFO("no modern virtio pci device found."); + return -1; + } + + VIRTIO_CRYPTO_INIT_LOG_INFO("found modern virtio pci device."); + + VIRTIO_CRYPTO_INIT_LOG_DBG("common cfg mapped at: %p", hw->common_cfg); + VIRTIO_CRYPTO_INIT_LOG_DBG("device cfg mapped at: %p", hw->dev_cfg); + VIRTIO_CRYPTO_INIT_LOG_DBG("isr cfg mapped at: %p", hw->isr); + VIRTIO_CRYPTO_INIT_LOG_DBG("notify base: %p, notify off multiplier: %u", + hw->notify_base, hw->notify_off_multiplier); + + return 0; +} + +/* + * Return -1: + * if there is error mapping with VFIO/UIO. + * if port map error when driver type is KDRV_NONE. + * if whitelisted but driver type is KDRV_UNKNOWN. + * Return 1 if kernel driver is managing the device. + * Return 0 on success. + */ +int +vtpci_cryptodev_init(struct rte_pci_device *dev, struct virtio_crypto_hw *hw) +{ + /* + * Try if we can succeed reading virtio pci caps, which exists + * only on modern pci device. If failed, we fallback to legacy + * virtio handling. + */ + if (virtio_read_caps(dev, hw) == 0) { + VIRTIO_CRYPTO_INIT_LOG_INFO("modern virtio pci detected."); + virtio_hw_internal[hw->dev_id].vtpci_ops = + &virtio_crypto_modern_ops; + hw->modern = 1; + return 0; + } + + /* + * virtio crypto conforms to virtio 1.0 and doesn't support + * legacy mode + */ + return -1; +} diff --git a/src/spdk/dpdk/drivers/crypto/virtio/virtio_pci.h b/src/spdk/dpdk/drivers/crypto/virtio/virtio_pci.h new file mode 100644 index 00000000..604ec366 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/virtio/virtio_pci.h @@ -0,0 +1,253 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2018 HUAWEI TECHNOLOGIES CO., LTD. + */ + +#ifndef _VIRTIO_PCI_H_ +#define _VIRTIO_PCI_H_ + +#include <stdint.h> + +#include <rte_pci.h> +#include <rte_bus_pci.h> +#include <rte_cryptodev.h> + +#include "virtio_crypto.h" + +struct virtqueue; + +/* VirtIO PCI vendor/device ID. */ +#define VIRTIO_CRYPTO_PCI_VENDORID 0x1AF4 +#define VIRTIO_CRYPTO_PCI_DEVICEID 0x1054 + +/* VirtIO ABI version, this must match exactly. */ +#define VIRTIO_PCI_ABI_VERSION 0 + +/* + * VirtIO Header, located in BAR 0. + */ +#define VIRTIO_PCI_HOST_FEATURES 0 /* host's supported features (32bit, RO)*/ +#define VIRTIO_PCI_GUEST_FEATURES 4 /* guest's supported features (32, RW) */ +#define VIRTIO_PCI_QUEUE_PFN 8 /* physical address of VQ (32, RW) */ +#define VIRTIO_PCI_QUEUE_NUM 12 /* number of ring entries (16, RO) */ +#define VIRTIO_PCI_QUEUE_SEL 14 /* current VQ selection (16, RW) */ +#define VIRTIO_PCI_QUEUE_NOTIFY 16 /* notify host regarding VQ (16, RW) */ +#define VIRTIO_PCI_STATUS 18 /* device status register (8, RW) */ +#define VIRTIO_PCI_ISR 19 /* interrupt status register, reading + * also clears the register (8, RO) + */ +/* Only if MSIX is enabled: */ + +/* configuration change vector (16, RW) */ +#define VIRTIO_MSI_CONFIG_VECTOR 20 +/* vector for selected VQ notifications */ +#define VIRTIO_MSI_QUEUE_VECTOR 22 + +/* The bit of the ISR which indicates a device has an interrupt. */ +#define VIRTIO_PCI_ISR_INTR 0x1 +/* The bit of the ISR which indicates a device configuration change. */ +#define VIRTIO_PCI_ISR_CONFIG 0x2 +/* Vector value used to disable MSI for queue. */ +#define VIRTIO_MSI_NO_VECTOR 0xFFFF + +/* Status byte for guest to report progress. */ +#define VIRTIO_CONFIG_STATUS_RESET 0x00 +#define VIRTIO_CONFIG_STATUS_ACK 0x01 +#define VIRTIO_CONFIG_STATUS_DRIVER 0x02 +#define VIRTIO_CONFIG_STATUS_DRIVER_OK 0x04 +#define VIRTIO_CONFIG_STATUS_FEATURES_OK 0x08 +#define VIRTIO_CONFIG_STATUS_FAILED 0x80 + +/* + * Each virtqueue indirect descriptor list must be physically contiguous. + * To allow us to malloc(9) each list individually, limit the number + * supported to what will fit in one page. With 4KB pages, this is a limit + * of 256 descriptors. If there is ever a need for more, we can switch to + * contigmalloc(9) for the larger allocations, similar to what + * bus_dmamem_alloc(9) does. + * + * Note the sizeof(struct vring_desc) is 16 bytes. + */ +#define VIRTIO_MAX_INDIRECT ((int) (PAGE_SIZE / 16)) + +/* Do we get callbacks when the ring is completely used, even if we've + * suppressed them? + */ +#define VIRTIO_F_NOTIFY_ON_EMPTY 24 + +/* Can the device handle any descriptor layout? */ +#define VIRTIO_F_ANY_LAYOUT 27 + +/* We support indirect buffer descriptors */ +#define VIRTIO_RING_F_INDIRECT_DESC 28 + +#define VIRTIO_F_VERSION_1 32 +#define VIRTIO_F_IOMMU_PLATFORM 33 + +/* The Guest publishes the used index for which it expects an interrupt + * at the end of the avail ring. Host should ignore the avail->flags field. + */ +/* The Host publishes the avail index for which it expects a kick + * at the end of the used ring. Guest should ignore the used->flags field. + */ +#define VIRTIO_RING_F_EVENT_IDX 29 + +/* Common configuration */ +#define VIRTIO_PCI_CAP_COMMON_CFG 1 +/* Notifications */ +#define VIRTIO_PCI_CAP_NOTIFY_CFG 2 +/* ISR Status */ +#define VIRTIO_PCI_CAP_ISR_CFG 3 +/* Device specific configuration */ +#define VIRTIO_PCI_CAP_DEVICE_CFG 4 +/* PCI configuration access */ +#define VIRTIO_PCI_CAP_PCI_CFG 5 + +/* This is the PCI capability header: */ +struct virtio_pci_cap { + uint8_t cap_vndr; /* Generic PCI field: PCI_CAP_ID_VNDR */ + uint8_t cap_next; /* Generic PCI field: next ptr. */ + uint8_t cap_len; /* Generic PCI field: capability length */ + uint8_t cfg_type; /* Identifies the structure. */ + uint8_t bar; /* Where to find it. */ + uint8_t padding[3]; /* Pad to full dword. */ + uint32_t offset; /* Offset within bar. */ + uint32_t length; /* Length of the structure, in bytes. */ +}; + +struct virtio_pci_notify_cap { + struct virtio_pci_cap cap; + uint32_t notify_off_multiplier; /* Multiplier for queue_notify_off. */ +}; + +/* Fields in VIRTIO_PCI_CAP_COMMON_CFG: */ +struct virtio_pci_common_cfg { + /* About the whole device. */ + uint32_t device_feature_select; /* read-write */ + uint32_t device_feature; /* read-only */ + uint32_t guest_feature_select; /* read-write */ + uint32_t guest_feature; /* read-write */ + uint16_t msix_config; /* read-write */ + uint16_t num_queues; /* read-only */ + uint8_t device_status; /* read-write */ + uint8_t config_generation; /* read-only */ + + /* About a specific virtqueue. */ + uint16_t queue_select; /* read-write */ + uint16_t queue_size; /* read-write, power of 2. */ + uint16_t queue_msix_vector; /* read-write */ + uint16_t queue_enable; /* read-write */ + uint16_t queue_notify_off; /* read-only */ + uint32_t queue_desc_lo; /* read-write */ + uint32_t queue_desc_hi; /* read-write */ + uint32_t queue_avail_lo; /* read-write */ + uint32_t queue_avail_hi; /* read-write */ + uint32_t queue_used_lo; /* read-write */ + uint32_t queue_used_hi; /* read-write */ +}; + +struct virtio_crypto_hw; + +struct virtio_pci_ops { + void (*read_dev_cfg)(struct virtio_crypto_hw *hw, size_t offset, + void *dst, int len); + void (*write_dev_cfg)(struct virtio_crypto_hw *hw, size_t offset, + const void *src, int len); + void (*reset)(struct virtio_crypto_hw *hw); + + uint8_t (*get_status)(struct virtio_crypto_hw *hw); + void (*set_status)(struct virtio_crypto_hw *hw, uint8_t status); + + uint64_t (*get_features)(struct virtio_crypto_hw *hw); + void (*set_features)(struct virtio_crypto_hw *hw, uint64_t features); + + uint8_t (*get_isr)(struct virtio_crypto_hw *hw); + + uint16_t (*set_config_irq)(struct virtio_crypto_hw *hw, uint16_t vec); + + uint16_t (*set_queue_irq)(struct virtio_crypto_hw *hw, + struct virtqueue *vq, uint16_t vec); + + uint16_t (*get_queue_num)(struct virtio_crypto_hw *hw, + uint16_t queue_id); + int (*setup_queue)(struct virtio_crypto_hw *hw, struct virtqueue *vq); + void (*del_queue)(struct virtio_crypto_hw *hw, struct virtqueue *vq); + void (*notify_queue)(struct virtio_crypto_hw *hw, struct virtqueue *vq); +}; + +struct virtio_crypto_hw { + /* control queue */ + struct virtqueue *cvq; + uint16_t dev_id; + uint16_t max_dataqueues; + uint64_t req_guest_features; + uint64_t guest_features; + uint8_t use_msix; + uint8_t modern; + uint32_t notify_off_multiplier; + uint8_t *isr; + uint16_t *notify_base; + struct virtio_pci_common_cfg *common_cfg; + struct virtio_crypto_config *dev_cfg; + const struct rte_cryptodev_capabilities *virtio_dev_capabilities; +}; + +/* + * While virtio_crypto_hw is stored in shared memory, this structure stores + * some infos that may vary in the multiple process model locally. + * For example, the vtpci_ops pointer. + */ +struct virtio_hw_internal { + const struct virtio_pci_ops *vtpci_ops; + struct rte_pci_ioport io; +}; + +#define VTPCI_OPS(hw) (virtio_hw_internal[(hw)->dev_id].vtpci_ops) +#define VTPCI_IO(hw) (&virtio_hw_internal[(hw)->dev_id].io) + +extern struct virtio_hw_internal virtio_hw_internal[RTE_MAX_VIRTIO_CRYPTO]; + +/* + * How many bits to shift physical queue address written to QUEUE_PFN. + * 12 is historical, and due to x86 page size. + */ +#define VIRTIO_PCI_QUEUE_ADDR_SHIFT 12 + +/* The alignment to use between consumer and producer parts of vring. */ +#define VIRTIO_PCI_VRING_ALIGN 4096 + +enum virtio_msix_status { + VIRTIO_MSIX_NONE = 0, + VIRTIO_MSIX_DISABLED = 1, + VIRTIO_MSIX_ENABLED = 2 +}; + +static inline int +vtpci_with_feature(struct virtio_crypto_hw *hw, uint64_t bit) +{ + return (hw->guest_features & (1ULL << bit)) != 0; +} + +/* + * Function declaration from virtio_pci.c + */ +int vtpci_cryptodev_init(struct rte_pci_device *dev, + struct virtio_crypto_hw *hw); +void vtpci_cryptodev_reset(struct virtio_crypto_hw *hw); + +void vtpci_cryptodev_reinit_complete(struct virtio_crypto_hw *hw); + +uint8_t vtpci_cryptodev_get_status(struct virtio_crypto_hw *hw); +void vtpci_cryptodev_set_status(struct virtio_crypto_hw *hw, uint8_t status); + +uint64_t vtpci_cryptodev_negotiate_features(struct virtio_crypto_hw *hw, + uint64_t host_features); + +void vtpci_write_cryptodev_config(struct virtio_crypto_hw *hw, size_t offset, + const void *src, int length); + +void vtpci_read_cryptodev_config(struct virtio_crypto_hw *hw, size_t offset, + void *dst, int length); + +uint8_t vtpci_cryptodev_isr(struct virtio_crypto_hw *hw); + +#endif /* _VIRTIO_PCI_H_ */ diff --git a/src/spdk/dpdk/drivers/crypto/virtio/virtio_ring.h b/src/spdk/dpdk/drivers/crypto/virtio/virtio_ring.h new file mode 100644 index 00000000..ee306745 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/virtio/virtio_ring.h @@ -0,0 +1,137 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2018 HUAWEI TECHNOLOGIES CO., LTD. + */ + +#ifndef _VIRTIO_RING_H_ +#define _VIRTIO_RING_H_ + +#include <stdint.h> + +#include <rte_common.h> + +/* This marks a buffer as continuing via the next field. */ +#define VRING_DESC_F_NEXT 1 +/* This marks a buffer as write-only (otherwise read-only). */ +#define VRING_DESC_F_WRITE 2 +/* This means the buffer contains a list of buffer descriptors. */ +#define VRING_DESC_F_INDIRECT 4 + +/* The Host uses this in used->flags to advise the Guest: don't kick me + * when you add a buffer. It's unreliable, so it's simply an + * optimization. Guest will still kick if it's out of buffers. + */ +#define VRING_USED_F_NO_NOTIFY 1 +/* The Guest uses this in avail->flags to advise the Host: don't + * interrupt me when you consume a buffer. It's unreliable, so it's + * simply an optimization. + */ +#define VRING_AVAIL_F_NO_INTERRUPT 1 + +/* VirtIO ring descriptors: 16 bytes. + * These can chain together via "next". + */ +struct vring_desc { + uint64_t addr; /* Address (guest-physical). */ + uint32_t len; /* Length. */ + uint16_t flags; /* The flags as indicated above. */ + uint16_t next; /* We chain unused descriptors via this. */ +}; + +struct vring_avail { + uint16_t flags; + uint16_t idx; + uint16_t ring[0]; +}; + +/* id is a 16bit index. uint32_t is used here for ids for padding reasons. */ +struct vring_used_elem { + /* Index of start of used descriptor chain. */ + uint32_t id; + /* Total length of the descriptor chain which was written to. */ + uint32_t len; +}; + +struct vring_used { + uint16_t flags; + volatile uint16_t idx; + struct vring_used_elem ring[0]; +}; + +struct vring { + unsigned int num; + struct vring_desc *desc; + struct vring_avail *avail; + struct vring_used *used; +}; + +/* The standard layout for the ring is a continuous chunk of memory which + * looks like this. We assume num is a power of 2. + * + * struct vring { + * // The actual descriptors (16 bytes each) + * struct vring_desc desc[num]; + * + * // A ring of available descriptor heads with free-running index. + * __u16 avail_flags; + * __u16 avail_idx; + * __u16 available[num]; + * __u16 used_event_idx; + * + * // Padding to the next align boundary. + * char pad[]; + * + * // A ring of used descriptor heads with free-running index. + * __u16 used_flags; + * __u16 used_idx; + * struct vring_used_elem used[num]; + * __u16 avail_event_idx; + * }; + * + * NOTE: for VirtIO PCI, align is 4096. + */ + +/* + * We publish the used event index at the end of the available ring, and vice + * versa. They are at the end for backwards compatibility. + */ +#define vring_used_event(vr) ((vr)->avail->ring[(vr)->num]) +#define vring_avail_event(vr) (*(uint16_t *)&(vr)->used->ring[(vr)->num]) + +static inline size_t +vring_size(unsigned int num, unsigned long align) +{ + size_t size; + + size = num * sizeof(struct vring_desc); + size += sizeof(struct vring_avail) + (num * sizeof(uint16_t)); + size = RTE_ALIGN_CEIL(size, align); + size += sizeof(struct vring_used) + + (num * sizeof(struct vring_used_elem)); + return size; +} + +static inline void +vring_init(struct vring *vr, unsigned int num, uint8_t *p, + unsigned long align) +{ + vr->num = num; + vr->desc = (struct vring_desc *) p; + vr->avail = (struct vring_avail *) (p + + num * sizeof(struct vring_desc)); + vr->used = (void *) + RTE_ALIGN_CEIL((uintptr_t)(&vr->avail->ring[num]), align); +} + +/* + * The following is used with VIRTIO_RING_F_EVENT_IDX. + * Assuming a given event_idx value from the other size, if we have + * just incremented index from old to new_idx, should we trigger an + * event? + */ +static inline int +vring_need_event(uint16_t event_idx, uint16_t new_idx, uint16_t old) +{ + return (uint16_t)(new_idx - event_idx - 1) < (uint16_t)(new_idx - old); +} + +#endif /* _VIRTIO_RING_H_ */ diff --git a/src/spdk/dpdk/drivers/crypto/virtio/virtio_rxtx.c b/src/spdk/dpdk/drivers/crypto/virtio/virtio_rxtx.c new file mode 100644 index 00000000..e32a1ecd --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/virtio/virtio_rxtx.c @@ -0,0 +1,527 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2018 HUAWEI TECHNOLOGIES CO., LTD. + */ +#include <rte_cryptodev_pmd.h> + +#include "virtqueue.h" +#include "virtio_cryptodev.h" +#include "virtio_crypto_algs.h" + +static void +vq_ring_free_chain(struct virtqueue *vq, uint16_t desc_idx) +{ + struct vring_desc *dp, *dp_tail; + struct vq_desc_extra *dxp; + uint16_t desc_idx_last = desc_idx; + + dp = &vq->vq_ring.desc[desc_idx]; + dxp = &vq->vq_descx[desc_idx]; + vq->vq_free_cnt = (uint16_t)(vq->vq_free_cnt + dxp->ndescs); + if ((dp->flags & VRING_DESC_F_INDIRECT) == 0) { + while (dp->flags & VRING_DESC_F_NEXT) { + desc_idx_last = dp->next; + dp = &vq->vq_ring.desc[dp->next]; + } + } + dxp->ndescs = 0; + + /* + * We must append the existing free chain, if any, to the end of + * newly freed chain. If the virtqueue was completely used, then + * head would be VQ_RING_DESC_CHAIN_END (ASSERTed above). + */ + if (vq->vq_desc_tail_idx == VQ_RING_DESC_CHAIN_END) { + vq->vq_desc_head_idx = desc_idx; + } else { + dp_tail = &vq->vq_ring.desc[vq->vq_desc_tail_idx]; + dp_tail->next = desc_idx; + } + + vq->vq_desc_tail_idx = desc_idx_last; + dp->next = VQ_RING_DESC_CHAIN_END; +} + +static uint16_t +virtqueue_dequeue_burst_rx(struct virtqueue *vq, + struct rte_crypto_op **rx_pkts, uint16_t num) +{ + struct vring_used_elem *uep; + struct rte_crypto_op *cop; + uint16_t used_idx, desc_idx; + uint16_t i; + struct virtio_crypto_inhdr *inhdr; + struct virtio_crypto_op_cookie *op_cookie; + + /* Caller does the check */ + for (i = 0; i < num ; i++) { + used_idx = (uint16_t)(vq->vq_used_cons_idx + & (vq->vq_nentries - 1)); + uep = &vq->vq_ring.used->ring[used_idx]; + desc_idx = (uint16_t)uep->id; + cop = (struct rte_crypto_op *) + vq->vq_descx[desc_idx].crypto_op; + if (unlikely(cop == NULL)) { + VIRTIO_CRYPTO_RX_LOG_DBG("vring descriptor with no " + "mbuf cookie at %u", + vq->vq_used_cons_idx); + break; + } + + op_cookie = (struct virtio_crypto_op_cookie *) + vq->vq_descx[desc_idx].cookie; + inhdr = &(op_cookie->inhdr); + switch (inhdr->status) { + case VIRTIO_CRYPTO_OK: + cop->status = RTE_CRYPTO_OP_STATUS_SUCCESS; + break; + case VIRTIO_CRYPTO_ERR: + cop->status = RTE_CRYPTO_OP_STATUS_ERROR; + vq->packets_received_failed++; + break; + case VIRTIO_CRYPTO_BADMSG: + cop->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS; + vq->packets_received_failed++; + break; + case VIRTIO_CRYPTO_NOTSUPP: + cop->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS; + vq->packets_received_failed++; + break; + case VIRTIO_CRYPTO_INVSESS: + cop->status = RTE_CRYPTO_OP_STATUS_INVALID_SESSION; + vq->packets_received_failed++; + break; + default: + break; + } + + vq->packets_received_total++; + + rx_pkts[i] = cop; + rte_mempool_put(vq->mpool, op_cookie); + + vq->vq_used_cons_idx++; + vq_ring_free_chain(vq, desc_idx); + vq->vq_descx[desc_idx].crypto_op = NULL; + } + + return i; +} + +static int +virtqueue_crypto_sym_pkt_header_arrange( + struct rte_crypto_op *cop, + struct virtio_crypto_op_data_req *data, + struct virtio_crypto_session *session) +{ + struct rte_crypto_sym_op *sym_op = cop->sym; + struct virtio_crypto_op_data_req *req_data = data; + struct virtio_crypto_op_ctrl_req *ctrl = &session->ctrl; + struct virtio_crypto_sym_create_session_req *sym_sess_req = + &ctrl->u.sym_create_session; + struct virtio_crypto_alg_chain_session_para *chain_para = + &sym_sess_req->u.chain.para; + struct virtio_crypto_cipher_session_para *cipher_para; + + req_data->header.session_id = session->session_id; + + switch (sym_sess_req->op_type) { + case VIRTIO_CRYPTO_SYM_OP_CIPHER: + req_data->u.sym_req.op_type = VIRTIO_CRYPTO_SYM_OP_CIPHER; + + cipher_para = &sym_sess_req->u.cipher.para; + if (cipher_para->op == VIRTIO_CRYPTO_OP_ENCRYPT) + req_data->header.opcode = VIRTIO_CRYPTO_CIPHER_ENCRYPT; + else + req_data->header.opcode = VIRTIO_CRYPTO_CIPHER_DECRYPT; + + req_data->u.sym_req.u.cipher.para.iv_len + = session->iv.length; + + req_data->u.sym_req.u.cipher.para.src_data_len = + (sym_op->cipher.data.length + + sym_op->cipher.data.offset); + req_data->u.sym_req.u.cipher.para.dst_data_len = + req_data->u.sym_req.u.cipher.para.src_data_len; + break; + case VIRTIO_CRYPTO_SYM_OP_ALGORITHM_CHAINING: + req_data->u.sym_req.op_type = + VIRTIO_CRYPTO_SYM_OP_ALGORITHM_CHAINING; + + cipher_para = &chain_para->cipher_param; + if (cipher_para->op == VIRTIO_CRYPTO_OP_ENCRYPT) + req_data->header.opcode = VIRTIO_CRYPTO_CIPHER_ENCRYPT; + else + req_data->header.opcode = VIRTIO_CRYPTO_CIPHER_DECRYPT; + + req_data->u.sym_req.u.chain.para.iv_len = session->iv.length; + req_data->u.sym_req.u.chain.para.aad_len = session->aad.length; + + req_data->u.sym_req.u.chain.para.src_data_len = + (sym_op->cipher.data.length + + sym_op->cipher.data.offset); + req_data->u.sym_req.u.chain.para.dst_data_len = + req_data->u.sym_req.u.chain.para.src_data_len; + req_data->u.sym_req.u.chain.para.cipher_start_src_offset = + sym_op->cipher.data.offset; + req_data->u.sym_req.u.chain.para.len_to_cipher = + sym_op->cipher.data.length; + req_data->u.sym_req.u.chain.para.hash_start_src_offset = + sym_op->auth.data.offset; + req_data->u.sym_req.u.chain.para.len_to_hash = + sym_op->auth.data.length; + req_data->u.sym_req.u.chain.para.aad_len = + chain_para->aad_len; + + if (chain_para->hash_mode == VIRTIO_CRYPTO_SYM_HASH_MODE_PLAIN) + req_data->u.sym_req.u.chain.para.hash_result_len = + chain_para->u.hash_param.hash_result_len; + if (chain_para->hash_mode == + VIRTIO_CRYPTO_SYM_HASH_MODE_AUTH) + req_data->u.sym_req.u.chain.para.hash_result_len = + chain_para->u.mac_param.hash_result_len; + break; + default: + return -1; + } + + return 0; +} + +static int +virtqueue_crypto_sym_enqueue_xmit( + struct virtqueue *txvq, + struct rte_crypto_op *cop) +{ + uint16_t idx = 0; + uint16_t num_entry; + uint16_t needed = 1; + uint16_t head_idx; + struct vq_desc_extra *dxp; + struct vring_desc *start_dp; + struct vring_desc *desc; + uint64_t indirect_op_data_req_phys_addr; + uint16_t req_data_len = sizeof(struct virtio_crypto_op_data_req); + uint32_t indirect_vring_addr_offset = req_data_len + + sizeof(struct virtio_crypto_inhdr); + uint32_t indirect_iv_addr_offset = indirect_vring_addr_offset + + sizeof(struct vring_desc) * NUM_ENTRY_VIRTIO_CRYPTO_OP; + struct rte_crypto_sym_op *sym_op = cop->sym; + struct virtio_crypto_session *session = + (struct virtio_crypto_session *)get_sym_session_private_data( + cop->sym->session, cryptodev_virtio_driver_id); + struct virtio_crypto_op_data_req *op_data_req; + uint32_t hash_result_len = 0; + struct virtio_crypto_op_cookie *crypto_op_cookie; + struct virtio_crypto_alg_chain_session_para *para; + + if (unlikely(sym_op->m_src->nb_segs != 1)) + return -EMSGSIZE; + if (unlikely(txvq->vq_free_cnt == 0)) + return -ENOSPC; + if (unlikely(txvq->vq_free_cnt < needed)) + return -EMSGSIZE; + head_idx = txvq->vq_desc_head_idx; + if (unlikely(head_idx >= txvq->vq_nentries)) + return -EFAULT; + if (unlikely(session == NULL)) + return -EFAULT; + + dxp = &txvq->vq_descx[head_idx]; + + if (rte_mempool_get(txvq->mpool, &dxp->cookie)) { + VIRTIO_CRYPTO_TX_LOG_ERR("can not get cookie"); + return -EFAULT; + } + crypto_op_cookie = dxp->cookie; + indirect_op_data_req_phys_addr = + rte_mempool_virt2iova(crypto_op_cookie); + op_data_req = (struct virtio_crypto_op_data_req *)crypto_op_cookie; + + if (virtqueue_crypto_sym_pkt_header_arrange(cop, op_data_req, session)) + return -EFAULT; + + /* status is initialized to VIRTIO_CRYPTO_ERR */ + ((struct virtio_crypto_inhdr *) + ((uint8_t *)op_data_req + req_data_len))->status = + VIRTIO_CRYPTO_ERR; + + /* point to indirect vring entry */ + desc = (struct vring_desc *) + ((uint8_t *)op_data_req + indirect_vring_addr_offset); + for (idx = 0; idx < (NUM_ENTRY_VIRTIO_CRYPTO_OP - 1); idx++) + desc[idx].next = idx + 1; + desc[NUM_ENTRY_VIRTIO_CRYPTO_OP - 1].next = VQ_RING_DESC_CHAIN_END; + + idx = 0; + + /* indirect vring: first part, virtio_crypto_op_data_req */ + desc[idx].addr = indirect_op_data_req_phys_addr; + desc[idx].len = req_data_len; + desc[idx++].flags = VRING_DESC_F_NEXT; + + /* indirect vring: iv of cipher */ + if (session->iv.length) { + if (cop->phys_addr) + desc[idx].addr = cop->phys_addr + session->iv.offset; + else { + rte_memcpy(crypto_op_cookie->iv, + rte_crypto_op_ctod_offset(cop, + uint8_t *, session->iv.offset), + session->iv.length); + desc[idx].addr = indirect_op_data_req_phys_addr + + indirect_iv_addr_offset; + } + + desc[idx].len = session->iv.length; + desc[idx++].flags = VRING_DESC_F_NEXT; + } + + /* indirect vring: additional auth data */ + if (session->aad.length) { + desc[idx].addr = session->aad.phys_addr; + desc[idx].len = session->aad.length; + desc[idx++].flags = VRING_DESC_F_NEXT; + } + + /* indirect vring: src data */ + desc[idx].addr = rte_pktmbuf_mtophys_offset(sym_op->m_src, 0); + desc[idx].len = (sym_op->cipher.data.offset + + sym_op->cipher.data.length); + desc[idx++].flags = VRING_DESC_F_NEXT; + + /* indirect vring: dst data */ + if (sym_op->m_dst) { + desc[idx].addr = rte_pktmbuf_mtophys_offset(sym_op->m_dst, 0); + desc[idx].len = (sym_op->cipher.data.offset + + sym_op->cipher.data.length); + } else { + desc[idx].addr = rte_pktmbuf_mtophys_offset(sym_op->m_src, 0); + desc[idx].len = (sym_op->cipher.data.offset + + sym_op->cipher.data.length); + } + desc[idx++].flags = VRING_DESC_F_WRITE | VRING_DESC_F_NEXT; + + /* indirect vring: digest result */ + para = &(session->ctrl.u.sym_create_session.u.chain.para); + if (para->hash_mode == VIRTIO_CRYPTO_SYM_HASH_MODE_PLAIN) + hash_result_len = para->u.hash_param.hash_result_len; + if (para->hash_mode == VIRTIO_CRYPTO_SYM_HASH_MODE_AUTH) + hash_result_len = para->u.mac_param.hash_result_len; + if (hash_result_len > 0) { + desc[idx].addr = sym_op->auth.digest.phys_addr; + desc[idx].len = hash_result_len; + desc[idx++].flags = VRING_DESC_F_WRITE | VRING_DESC_F_NEXT; + } + + /* indirect vring: last part, status returned */ + desc[idx].addr = indirect_op_data_req_phys_addr + req_data_len; + desc[idx].len = sizeof(struct virtio_crypto_inhdr); + desc[idx++].flags = VRING_DESC_F_WRITE; + + num_entry = idx; + + /* save the infos to use when receiving packets */ + dxp->crypto_op = (void *)cop; + dxp->ndescs = needed; + + /* use a single buffer */ + start_dp = txvq->vq_ring.desc; + start_dp[head_idx].addr = indirect_op_data_req_phys_addr + + indirect_vring_addr_offset; + start_dp[head_idx].len = num_entry * sizeof(struct vring_desc); + start_dp[head_idx].flags = VRING_DESC_F_INDIRECT; + + idx = start_dp[head_idx].next; + txvq->vq_desc_head_idx = idx; + if (txvq->vq_desc_head_idx == VQ_RING_DESC_CHAIN_END) + txvq->vq_desc_tail_idx = idx; + txvq->vq_free_cnt = (uint16_t)(txvq->vq_free_cnt - needed); + vq_update_avail_ring(txvq, head_idx); + + return 0; +} + +static int +virtqueue_crypto_enqueue_xmit(struct virtqueue *txvq, + struct rte_crypto_op *cop) +{ + int ret; + + switch (cop->type) { + case RTE_CRYPTO_OP_TYPE_SYMMETRIC: + ret = virtqueue_crypto_sym_enqueue_xmit(txvq, cop); + break; + default: + VIRTIO_CRYPTO_TX_LOG_ERR("invalid crypto op type %u", + cop->type); + ret = -EFAULT; + break; + } + + return ret; +} + +static int +virtio_crypto_vring_start(struct virtqueue *vq) +{ + struct virtio_crypto_hw *hw = vq->hw; + int i, size = vq->vq_nentries; + struct vring *vr = &vq->vq_ring; + uint8_t *ring_mem = vq->vq_ring_virt_mem; + + PMD_INIT_FUNC_TRACE(); + + vring_init(vr, size, ring_mem, VIRTIO_PCI_VRING_ALIGN); + vq->vq_desc_tail_idx = (uint16_t)(vq->vq_nentries - 1); + vq->vq_free_cnt = vq->vq_nentries; + + /* Chain all the descriptors in the ring with an END */ + for (i = 0; i < size - 1; i++) + vr->desc[i].next = (uint16_t)(i + 1); + vr->desc[i].next = VQ_RING_DESC_CHAIN_END; + + /* + * Disable device(host) interrupting guest + */ + virtqueue_disable_intr(vq); + + /* + * Set guest physical address of the virtqueue + * in VIRTIO_PCI_QUEUE_PFN config register of device + * to share with the backend + */ + if (VTPCI_OPS(hw)->setup_queue(hw, vq) < 0) { + VIRTIO_CRYPTO_INIT_LOG_ERR("setup_queue failed"); + return -EINVAL; + } + + return 0; +} + +void +virtio_crypto_ctrlq_start(struct rte_cryptodev *dev) +{ + struct virtio_crypto_hw *hw = dev->data->dev_private; + + if (hw->cvq) { + virtio_crypto_vring_start(hw->cvq); + VIRTQUEUE_DUMP((struct virtqueue *)hw->cvq); + } +} + +void +virtio_crypto_dataq_start(struct rte_cryptodev *dev) +{ + /* + * Start data vrings + * - Setup vring structure for data queues + */ + uint16_t i; + struct virtio_crypto_hw *hw = dev->data->dev_private; + + PMD_INIT_FUNC_TRACE(); + + /* Start data vring. */ + for (i = 0; i < hw->max_dataqueues; i++) { + virtio_crypto_vring_start(dev->data->queue_pairs[i]); + VIRTQUEUE_DUMP((struct virtqueue *)dev->data->queue_pairs[i]); + } +} + +/* vring size of data queue is 1024 */ +#define VIRTIO_MBUF_BURST_SZ 1024 + +uint16_t +virtio_crypto_pkt_rx_burst(void *tx_queue, struct rte_crypto_op **rx_pkts, + uint16_t nb_pkts) +{ + struct virtqueue *txvq = tx_queue; + uint16_t nb_used, num, nb_rx; + + nb_used = VIRTQUEUE_NUSED(txvq); + + virtio_rmb(); + + num = (uint16_t)(likely(nb_used <= nb_pkts) ? nb_used : nb_pkts); + num = (uint16_t)(likely(num <= VIRTIO_MBUF_BURST_SZ) + ? num : VIRTIO_MBUF_BURST_SZ); + + if (num == 0) + return 0; + + nb_rx = virtqueue_dequeue_burst_rx(txvq, rx_pkts, num); + VIRTIO_CRYPTO_RX_LOG_DBG("used:%d dequeue:%d", nb_used, num); + + return nb_rx; +} + +uint16_t +virtio_crypto_pkt_tx_burst(void *tx_queue, struct rte_crypto_op **tx_pkts, + uint16_t nb_pkts) +{ + struct virtqueue *txvq; + uint16_t nb_tx; + int error; + + if (unlikely(nb_pkts < 1)) + return nb_pkts; + if (unlikely(tx_queue == NULL)) { + VIRTIO_CRYPTO_TX_LOG_ERR("tx_queue is NULL"); + return 0; + } + txvq = tx_queue; + + VIRTIO_CRYPTO_TX_LOG_DBG("%d packets to xmit", nb_pkts); + + for (nb_tx = 0; nb_tx < nb_pkts; nb_tx++) { + struct rte_mbuf *txm = tx_pkts[nb_tx]->sym->m_src; + /* nb_segs is always 1 at virtio crypto situation */ + int need = txm->nb_segs - txvq->vq_free_cnt; + + /* + * Positive value indicates it hasn't enough space in vring + * descriptors + */ + if (unlikely(need > 0)) { + /* + * try it again because the receive process may be + * free some space + */ + need = txm->nb_segs - txvq->vq_free_cnt; + if (unlikely(need > 0)) { + VIRTIO_CRYPTO_TX_LOG_DBG("No free tx " + "descriptors to transmit"); + break; + } + } + + txvq->packets_sent_total++; + + /* Enqueue Packet buffers */ + error = virtqueue_crypto_enqueue_xmit(txvq, tx_pkts[nb_tx]); + if (unlikely(error)) { + if (error == ENOSPC) + VIRTIO_CRYPTO_TX_LOG_ERR( + "virtqueue_enqueue Free count = 0"); + else if (error == EMSGSIZE) + VIRTIO_CRYPTO_TX_LOG_ERR( + "virtqueue_enqueue Free count < 1"); + else + VIRTIO_CRYPTO_TX_LOG_ERR( + "virtqueue_enqueue error: %d", error); + txvq->packets_sent_failed++; + break; + } + } + + if (likely(nb_tx)) { + vq_update_avail_idx(txvq); + + if (unlikely(virtqueue_kick_prepare(txvq))) { + virtqueue_notify(txvq); + VIRTIO_CRYPTO_TX_LOG_DBG("Notified backend after xmit"); + } + } + + return nb_tx; +} diff --git a/src/spdk/dpdk/drivers/crypto/virtio/virtqueue.c b/src/spdk/dpdk/drivers/crypto/virtio/virtqueue.c new file mode 100644 index 00000000..fd8be581 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/virtio/virtqueue.c @@ -0,0 +1,43 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2018 HUAWEI TECHNOLOGIES CO., LTD. + */ + +#include <stdint.h> + +#include <rte_mbuf.h> +#include <rte_crypto.h> +#include <rte_malloc.h> + +#include "virtqueue.h" + +void +virtqueue_disable_intr(struct virtqueue *vq) +{ + /* + * Set VRING_AVAIL_F_NO_INTERRUPT to hint host + * not to interrupt when it consumes packets + * Note: this is only considered a hint to the host + */ + vq->vq_ring.avail->flags |= VRING_AVAIL_F_NO_INTERRUPT; +} + +void +virtqueue_detatch_unused(struct virtqueue *vq) +{ + struct rte_crypto_op *cop = NULL; + + int idx; + + if (vq != NULL) + for (idx = 0; idx < vq->vq_nentries; idx++) { + cop = vq->vq_descx[idx].crypto_op; + if (cop) { + if (cop->sym->m_src) + rte_pktmbuf_free(cop->sym->m_src); + if (cop->sym->m_dst) + rte_pktmbuf_free(cop->sym->m_dst); + rte_crypto_op_free(cop); + vq->vq_descx[idx].crypto_op = NULL; + } + } +} diff --git a/src/spdk/dpdk/drivers/crypto/virtio/virtqueue.h b/src/spdk/dpdk/drivers/crypto/virtio/virtqueue.h new file mode 100644 index 00000000..bf10c657 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/virtio/virtqueue.h @@ -0,0 +1,171 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2018 HUAWEI TECHNOLOGIES CO., LTD. + */ + +#ifndef _VIRTQUEUE_H_ +#define _VIRTQUEUE_H_ + +#include <stdint.h> + +#include <rte_atomic.h> +#include <rte_memory.h> +#include <rte_memzone.h> +#include <rte_mempool.h> + +#include "virtio_pci.h" +#include "virtio_ring.h" +#include "virtio_logs.h" +#include "virtio_crypto.h" + +struct rte_mbuf; + +/* + * Per virtio_config.h in Linux. + * For virtio_pci on SMP, we don't need to order with respect to MMIO + * accesses through relaxed memory I/O windows, so smp_mb() et al are + * sufficient. + * + */ +#define virtio_mb() rte_smp_mb() +#define virtio_rmb() rte_smp_rmb() +#define virtio_wmb() rte_smp_wmb() + +#define VIRTQUEUE_MAX_NAME_SZ 32 + +enum { VTCRYPTO_DATAQ = 0, VTCRYPTO_CTRLQ = 1 }; + +/** + * The maximum virtqueue size is 2^15. Use that value as the end of + * descriptor chain terminator since it will never be a valid index + * in the descriptor table. This is used to verify we are correctly + * handling vq_free_cnt. + */ +#define VQ_RING_DESC_CHAIN_END 32768 + +struct vq_desc_extra { + void *crypto_op; + void *cookie; + uint16_t ndescs; +}; + +struct virtqueue { + /**< virtio_crypto_hw structure pointer. */ + struct virtio_crypto_hw *hw; + /**< mem zone to populate RX ring. */ + const struct rte_memzone *mz; + /**< memzone to populate hdr and request. */ + struct rte_mempool *mpool; + uint8_t dev_id; /**< Device identifier. */ + uint16_t vq_queue_index; /**< PCI queue index */ + + void *vq_ring_virt_mem; /**< linear address of vring*/ + unsigned int vq_ring_size; + phys_addr_t vq_ring_mem; /**< physical address of vring */ + + struct vring vq_ring; /**< vring keeping desc, used and avail */ + uint16_t vq_free_cnt; /**< num of desc available */ + uint16_t vq_nentries; /**< vring desc numbers */ + + /** + * Head of the free chain in the descriptor table. If + * there are no free descriptors, this will be set to + * VQ_RING_DESC_CHAIN_END. + */ + uint16_t vq_desc_head_idx; + uint16_t vq_desc_tail_idx; + /** + * Last consumed descriptor in the used table, + * trails vq_ring.used->idx. + */ + uint16_t vq_used_cons_idx; + uint16_t vq_avail_idx; + + /* Statistics */ + uint64_t packets_sent_total; + uint64_t packets_sent_failed; + uint64_t packets_received_total; + uint64_t packets_received_failed; + + uint16_t *notify_addr; + + struct vq_desc_extra vq_descx[0]; +}; + +/** + * Tell the backend not to interrupt us. + */ +void virtqueue_disable_intr(struct virtqueue *vq); + +/** + * Get all mbufs to be freed. + */ +void virtqueue_detatch_unused(struct virtqueue *vq); + +static inline int +virtqueue_full(const struct virtqueue *vq) +{ + return vq->vq_free_cnt == 0; +} + +#define VIRTQUEUE_NUSED(vq) \ + ((uint16_t)((vq)->vq_ring.used->idx - (vq)->vq_used_cons_idx)) + +static inline void +vq_update_avail_idx(struct virtqueue *vq) +{ + virtio_wmb(); + vq->vq_ring.avail->idx = vq->vq_avail_idx; +} + +static inline void +vq_update_avail_ring(struct virtqueue *vq, uint16_t desc_idx) +{ + uint16_t avail_idx; + /* + * Place the head of the descriptor chain into the next slot and make + * it usable to the host. The chain is made available now rather than + * deferring to virtqueue_notify() in the hopes that if the host is + * currently running on another CPU, we can keep it processing the new + * descriptor. + */ + avail_idx = (uint16_t)(vq->vq_avail_idx & (vq->vq_nentries - 1)); + if (unlikely(vq->vq_ring.avail->ring[avail_idx] != desc_idx)) + vq->vq_ring.avail->ring[avail_idx] = desc_idx; + vq->vq_avail_idx++; +} + +static inline int +virtqueue_kick_prepare(struct virtqueue *vq) +{ + return !(vq->vq_ring.used->flags & VRING_USED_F_NO_NOTIFY); +} + +static inline void +virtqueue_notify(struct virtqueue *vq) +{ + /* + * Ensure updated avail->idx is visible to host. + * For virtio on IA, the notificaiton is through io port operation + * which is a serialization instruction itself. + */ + VTPCI_OPS(vq->hw)->notify_queue(vq->hw, vq); +} + +/** + * Dump virtqueue internal structures, for debug purpose only. + */ +#define VIRTQUEUE_DUMP(vq) do { \ + uint16_t used_idx, nused; \ + used_idx = (vq)->vq_ring.used->idx; \ + nused = (uint16_t)(used_idx - (vq)->vq_used_cons_idx); \ + VIRTIO_CRYPTO_INIT_LOG_DBG(\ + "VQ: - size=%d; free=%d; used=%d; desc_head_idx=%d;" \ + " avail.idx=%d; used_cons_idx=%d; used.idx=%d;" \ + " avail.flags=0x%x; used.flags=0x%x", \ + (vq)->vq_nentries, (vq)->vq_free_cnt, nused, \ + (vq)->vq_desc_head_idx, (vq)->vq_ring.avail->idx, \ + (vq)->vq_used_cons_idx, (vq)->vq_ring.used->idx, \ + (vq)->vq_ring.avail->flags, (vq)->vq_ring.used->flags); \ +} while (0) + +#endif /* _VIRTQUEUE_H_ */ diff --git a/src/spdk/dpdk/drivers/crypto/zuc/Makefile b/src/spdk/dpdk/drivers/crypto/zuc/Makefile new file mode 100644 index 00000000..68d84eeb --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/zuc/Makefile @@ -0,0 +1,38 @@ +# SPDX-License-Identifier: BSD-3-Clause +# Copyright(c) 2016 Intel Corporation + +include $(RTE_SDK)/mk/rte.vars.mk + +ifneq ($(MAKECMDGOALS),clean) +ifeq ($(LIBSSO_ZUC_PATH),) +$(error "Please define LIBSSO_ZUC_PATH environment variable") +endif +endif + +# library name +LIB = librte_pmd_zuc.a + +# build flags +CFLAGS += -O3 +CFLAGS += $(WERROR_FLAGS) + +# library version +LIBABIVER := 1 + +# versioning export map +EXPORT_MAP := rte_pmd_zuc_version.map + +# external library dependencies +CFLAGS += -I$(LIBSSO_ZUC_PATH) +CFLAGS += -I$(LIBSSO_ZUC_PATH)/include +CFLAGS += -I$(LIBSSO_ZUC_PATH)/build +LDLIBS += -L$(LIBSSO_ZUC_PATH)/build -lsso_zuc +LDLIBS += -lrte_eal -lrte_mbuf -lrte_mempool -lrte_ring +LDLIBS += -lrte_cryptodev +LDLIBS += -lrte_bus_vdev + +# library source files +SRCS-$(CONFIG_RTE_LIBRTE_PMD_ZUC) += rte_zuc_pmd.c +SRCS-$(CONFIG_RTE_LIBRTE_PMD_ZUC) += rte_zuc_pmd_ops.c + +include $(RTE_SDK)/mk/rte.lib.mk diff --git a/src/spdk/dpdk/drivers/crypto/zuc/rte_pmd_zuc_version.map b/src/spdk/dpdk/drivers/crypto/zuc/rte_pmd_zuc_version.map new file mode 100644 index 00000000..cc5829e3 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/zuc/rte_pmd_zuc_version.map @@ -0,0 +1,3 @@ +DPDK_16.11 { + local: *; +}; diff --git a/src/spdk/dpdk/drivers/crypto/zuc/rte_zuc_pmd.c b/src/spdk/dpdk/drivers/crypto/zuc/rte_zuc_pmd.c new file mode 100644 index 00000000..313f4590 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/zuc/rte_zuc_pmd.c @@ -0,0 +1,548 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2016-2018 Intel Corporation + */ + +#include <rte_common.h> +#include <rte_hexdump.h> +#include <rte_cryptodev.h> +#include <rte_cryptodev_pmd.h> +#include <rte_bus_vdev.h> +#include <rte_malloc.h> +#include <rte_cpuflags.h> + +#include "rte_zuc_pmd_private.h" +#define ZUC_MAX_BURST 4 +#define BYTE_LEN 8 + +static uint8_t cryptodev_driver_id; + +/** Get xform chain order. */ +static enum zuc_operation +zuc_get_mode(const struct rte_crypto_sym_xform *xform) +{ + if (xform == NULL) + return ZUC_OP_NOT_SUPPORTED; + + if (xform->next) + if (xform->next->next != NULL) + return ZUC_OP_NOT_SUPPORTED; + + if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH) { + if (xform->next == NULL) + return ZUC_OP_ONLY_AUTH; + else if (xform->next->type == RTE_CRYPTO_SYM_XFORM_CIPHER) + return ZUC_OP_AUTH_CIPHER; + else + return ZUC_OP_NOT_SUPPORTED; + } + + if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER) { + if (xform->next == NULL) + return ZUC_OP_ONLY_CIPHER; + else if (xform->next->type == RTE_CRYPTO_SYM_XFORM_AUTH) + return ZUC_OP_CIPHER_AUTH; + else + return ZUC_OP_NOT_SUPPORTED; + } + + return ZUC_OP_NOT_SUPPORTED; +} + + +/** Parse crypto xform chain and set private session parameters. */ +int +zuc_set_session_parameters(struct zuc_session *sess, + const struct rte_crypto_sym_xform *xform) +{ + const struct rte_crypto_sym_xform *auth_xform = NULL; + const struct rte_crypto_sym_xform *cipher_xform = NULL; + enum zuc_operation mode; + + /* Select Crypto operation - hash then cipher / cipher then hash */ + mode = zuc_get_mode(xform); + + switch (mode) { + case ZUC_OP_CIPHER_AUTH: + auth_xform = xform->next; + + /* Fall-through */ + case ZUC_OP_ONLY_CIPHER: + cipher_xform = xform; + break; + case ZUC_OP_AUTH_CIPHER: + cipher_xform = xform->next; + /* Fall-through */ + case ZUC_OP_ONLY_AUTH: + auth_xform = xform; + break; + case ZUC_OP_NOT_SUPPORTED: + default: + ZUC_LOG(ERR, "Unsupported operation chain order parameter"); + return -ENOTSUP; + } + + if (cipher_xform) { + /* Only ZUC EEA3 supported */ + if (cipher_xform->cipher.algo != RTE_CRYPTO_CIPHER_ZUC_EEA3) + return -ENOTSUP; + + if (cipher_xform->cipher.iv.length != ZUC_IV_KEY_LENGTH) { + ZUC_LOG(ERR, "Wrong IV length"); + return -EINVAL; + } + sess->cipher_iv_offset = cipher_xform->cipher.iv.offset; + + /* Copy the key */ + memcpy(sess->pKey_cipher, cipher_xform->cipher.key.data, + ZUC_IV_KEY_LENGTH); + } + + if (auth_xform) { + /* Only ZUC EIA3 supported */ + if (auth_xform->auth.algo != RTE_CRYPTO_AUTH_ZUC_EIA3) + return -ENOTSUP; + + if (auth_xform->auth.digest_length != ZUC_DIGEST_LENGTH) { + ZUC_LOG(ERR, "Wrong digest length"); + return -EINVAL; + } + + sess->auth_op = auth_xform->auth.op; + + if (auth_xform->auth.iv.length != ZUC_IV_KEY_LENGTH) { + ZUC_LOG(ERR, "Wrong IV length"); + return -EINVAL; + } + sess->auth_iv_offset = auth_xform->auth.iv.offset; + + /* Copy the key */ + memcpy(sess->pKey_hash, auth_xform->auth.key.data, + ZUC_IV_KEY_LENGTH); + } + + + sess->op = mode; + + return 0; +} + +/** Get ZUC session. */ +static struct zuc_session * +zuc_get_session(struct zuc_qp *qp, struct rte_crypto_op *op) +{ + struct zuc_session *sess = NULL; + + if (op->sess_type == RTE_CRYPTO_OP_WITH_SESSION) { + if (likely(op->sym->session != NULL)) + sess = (struct zuc_session *)get_sym_session_private_data( + op->sym->session, + cryptodev_driver_id); + } else { + void *_sess = NULL; + void *_sess_private_data = NULL; + + if (rte_mempool_get(qp->sess_mp, (void **)&_sess)) + return NULL; + + if (rte_mempool_get(qp->sess_mp, (void **)&_sess_private_data)) + return NULL; + + sess = (struct zuc_session *)_sess_private_data; + + if (unlikely(zuc_set_session_parameters(sess, + op->sym->xform) != 0)) { + rte_mempool_put(qp->sess_mp, _sess); + rte_mempool_put(qp->sess_mp, _sess_private_data); + sess = NULL; + } + op->sym->session = (struct rte_cryptodev_sym_session *)_sess; + set_sym_session_private_data(op->sym->session, + cryptodev_driver_id, _sess_private_data); + } + + if (unlikely(sess == NULL)) + op->status = RTE_CRYPTO_OP_STATUS_INVALID_SESSION; + + + return sess; +} + +/** Encrypt/decrypt mbufs. */ +static uint8_t +process_zuc_cipher_op(struct rte_crypto_op **ops, + struct zuc_session **sessions, + uint8_t num_ops) +{ + unsigned i; + uint8_t processed_ops = 0; + uint8_t *src[ZUC_MAX_BURST], *dst[ZUC_MAX_BURST]; + uint8_t *iv[ZUC_MAX_BURST]; + uint32_t num_bytes[ZUC_MAX_BURST]; + uint8_t *cipher_keys[ZUC_MAX_BURST]; + struct zuc_session *sess; + + for (i = 0; i < num_ops; i++) { + if (((ops[i]->sym->cipher.data.length % BYTE_LEN) != 0) + || ((ops[i]->sym->cipher.data.offset + % BYTE_LEN) != 0)) { + ops[i]->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS; + ZUC_LOG(ERR, "Data Length or offset"); + break; + } + + sess = sessions[i]; + +#ifdef RTE_LIBRTE_PMD_ZUC_DEBUG + if (!rte_pktmbuf_is_contiguous(ops[i]->sym->m_src) || + (ops[i]->sym->m_dst != NULL && + !rte_pktmbuf_is_contiguous( + ops[i]->sym->m_dst))) { + ZUC_LOG(ERR, "PMD supports only contiguous mbufs, " + "op (%p) provides noncontiguous mbuf as " + "source/destination buffer.\n", ops[i]); + ops[i]->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS; + break; + } +#endif + + src[i] = rte_pktmbuf_mtod(ops[i]->sym->m_src, uint8_t *) + + (ops[i]->sym->cipher.data.offset >> 3); + dst[i] = ops[i]->sym->m_dst ? + rte_pktmbuf_mtod(ops[i]->sym->m_dst, uint8_t *) + + (ops[i]->sym->cipher.data.offset >> 3) : + rte_pktmbuf_mtod(ops[i]->sym->m_src, uint8_t *) + + (ops[i]->sym->cipher.data.offset >> 3); + iv[i] = rte_crypto_op_ctod_offset(ops[i], uint8_t *, + sess->cipher_iv_offset); + num_bytes[i] = ops[i]->sym->cipher.data.length >> 3; + + cipher_keys[i] = sess->pKey_cipher; + + processed_ops++; + } + + sso_zuc_eea3_n_buffer(cipher_keys, iv, src, dst, + num_bytes, processed_ops); + + return processed_ops; +} + +/** Generate/verify hash from mbufs. */ +static int +process_zuc_hash_op(struct zuc_qp *qp, struct rte_crypto_op **ops, + struct zuc_session **sessions, + uint8_t num_ops) +{ + unsigned i; + uint8_t processed_ops = 0; + uint8_t *src; + uint32_t *dst; + uint32_t length_in_bits; + uint8_t *iv; + struct zuc_session *sess; + + for (i = 0; i < num_ops; i++) { + /* Data must be byte aligned */ + if ((ops[i]->sym->auth.data.offset % BYTE_LEN) != 0) { + ops[i]->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS; + ZUC_LOG(ERR, "Offset"); + break; + } + + sess = sessions[i]; + + length_in_bits = ops[i]->sym->auth.data.length; + + src = rte_pktmbuf_mtod(ops[i]->sym->m_src, uint8_t *) + + (ops[i]->sym->auth.data.offset >> 3); + iv = rte_crypto_op_ctod_offset(ops[i], uint8_t *, + sess->auth_iv_offset); + + if (sess->auth_op == RTE_CRYPTO_AUTH_OP_VERIFY) { + dst = (uint32_t *)qp->temp_digest; + + sso_zuc_eia3_1_buffer(sess->pKey_hash, + iv, src, + length_in_bits, dst); + /* Verify digest. */ + if (memcmp(dst, ops[i]->sym->auth.digest.data, + ZUC_DIGEST_LENGTH) != 0) + ops[i]->status = RTE_CRYPTO_OP_STATUS_AUTH_FAILED; + } else { + dst = (uint32_t *)ops[i]->sym->auth.digest.data; + + sso_zuc_eia3_1_buffer(sess->pKey_hash, + iv, src, + length_in_bits, dst); + } + processed_ops++; + } + + return processed_ops; +} + +/** Process a batch of crypto ops which shares the same operation type. */ +static int +process_ops(struct rte_crypto_op **ops, enum zuc_operation op_type, + struct zuc_session **sessions, + struct zuc_qp *qp, uint8_t num_ops, + uint16_t *accumulated_enqueued_ops) +{ + unsigned i; + unsigned enqueued_ops, processed_ops; + + switch (op_type) { + case ZUC_OP_ONLY_CIPHER: + processed_ops = process_zuc_cipher_op(ops, + sessions, num_ops); + break; + case ZUC_OP_ONLY_AUTH: + processed_ops = process_zuc_hash_op(qp, ops, sessions, + num_ops); + break; + case ZUC_OP_CIPHER_AUTH: + processed_ops = process_zuc_cipher_op(ops, sessions, + num_ops); + process_zuc_hash_op(qp, ops, sessions, processed_ops); + break; + case ZUC_OP_AUTH_CIPHER: + processed_ops = process_zuc_hash_op(qp, ops, sessions, + num_ops); + process_zuc_cipher_op(ops, sessions, processed_ops); + break; + default: + /* Operation not supported. */ + processed_ops = 0; + } + + for (i = 0; i < num_ops; i++) { + /* + * If there was no error/authentication failure, + * change status to successful. + */ + if (ops[i]->status == RTE_CRYPTO_OP_STATUS_NOT_PROCESSED) + ops[i]->status = RTE_CRYPTO_OP_STATUS_SUCCESS; + /* Free session if a session-less crypto op. */ + if (ops[i]->sess_type == RTE_CRYPTO_OP_SESSIONLESS) { + memset(sessions[i], 0, sizeof(struct zuc_session)); + memset(ops[i]->sym->session, 0, + rte_cryptodev_sym_get_header_session_size()); + rte_mempool_put(qp->sess_mp, sessions[i]); + rte_mempool_put(qp->sess_mp, ops[i]->sym->session); + ops[i]->sym->session = NULL; + } + } + + enqueued_ops = rte_ring_enqueue_burst(qp->processed_ops, + (void **)ops, processed_ops, NULL); + qp->qp_stats.enqueued_count += enqueued_ops; + *accumulated_enqueued_ops += enqueued_ops; + + return enqueued_ops; +} + +static uint16_t +zuc_pmd_enqueue_burst(void *queue_pair, struct rte_crypto_op **ops, + uint16_t nb_ops) +{ + struct rte_crypto_op *c_ops[ZUC_MAX_BURST]; + struct rte_crypto_op *curr_c_op; + + struct zuc_session *curr_sess; + struct zuc_session *sessions[ZUC_MAX_BURST]; + enum zuc_operation prev_zuc_op = ZUC_OP_NOT_SUPPORTED; + enum zuc_operation curr_zuc_op; + struct zuc_qp *qp = queue_pair; + unsigned i; + uint8_t burst_size = 0; + uint16_t enqueued_ops = 0; + uint8_t processed_ops; + + for (i = 0; i < nb_ops; i++) { + curr_c_op = ops[i]; + + curr_sess = zuc_get_session(qp, curr_c_op); + if (unlikely(curr_sess == NULL)) { + curr_c_op->status = + RTE_CRYPTO_OP_STATUS_INVALID_SESSION; + break; + } + + curr_zuc_op = curr_sess->op; + + /* + * Batch ops that share the same operation type + * (cipher only, auth only...). + */ + if (burst_size == 0) { + prev_zuc_op = curr_zuc_op; + c_ops[0] = curr_c_op; + sessions[0] = curr_sess; + burst_size++; + } else if (curr_zuc_op == prev_zuc_op) { + c_ops[burst_size] = curr_c_op; + sessions[burst_size] = curr_sess; + burst_size++; + /* + * When there are enough ops to process in a batch, + * process them, and start a new batch. + */ + if (burst_size == ZUC_MAX_BURST) { + processed_ops = process_ops(c_ops, curr_zuc_op, + sessions, qp, burst_size, + &enqueued_ops); + if (processed_ops < burst_size) { + burst_size = 0; + break; + } + + burst_size = 0; + } + } else { + /* + * Different operation type, process the ops + * of the previous type. + */ + processed_ops = process_ops(c_ops, prev_zuc_op, + sessions, qp, burst_size, + &enqueued_ops); + if (processed_ops < burst_size) { + burst_size = 0; + break; + } + + burst_size = 0; + prev_zuc_op = curr_zuc_op; + + c_ops[0] = curr_c_op; + sessions[0] = curr_sess; + burst_size++; + } + } + + if (burst_size != 0) { + /* Process the crypto ops of the last operation type. */ + processed_ops = process_ops(c_ops, prev_zuc_op, + sessions, qp, burst_size, + &enqueued_ops); + } + + qp->qp_stats.enqueue_err_count += nb_ops - enqueued_ops; + return enqueued_ops; +} + +static uint16_t +zuc_pmd_dequeue_burst(void *queue_pair, + struct rte_crypto_op **c_ops, uint16_t nb_ops) +{ + struct zuc_qp *qp = queue_pair; + + unsigned nb_dequeued; + + nb_dequeued = rte_ring_dequeue_burst(qp->processed_ops, + (void **)c_ops, nb_ops, NULL); + qp->qp_stats.dequeued_count += nb_dequeued; + + return nb_dequeued; +} + +static int cryptodev_zuc_remove(struct rte_vdev_device *vdev); + +static int +cryptodev_zuc_create(const char *name, + struct rte_vdev_device *vdev, + struct rte_cryptodev_pmd_init_params *init_params) +{ + struct rte_cryptodev *dev; + struct zuc_private *internals; + uint64_t cpu_flags = RTE_CRYPTODEV_FF_CPU_SSE; + + + dev = rte_cryptodev_pmd_create(name, &vdev->device, init_params); + if (dev == NULL) { + ZUC_LOG(ERR, "failed to create cryptodev vdev"); + goto init_error; + } + + dev->driver_id = cryptodev_driver_id; + dev->dev_ops = rte_zuc_pmd_ops; + + /* Register RX/TX burst functions for data path. */ + dev->dequeue_burst = zuc_pmd_dequeue_burst; + dev->enqueue_burst = zuc_pmd_enqueue_burst; + + dev->feature_flags = RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO | + RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING | + cpu_flags; + + internals = dev->data->dev_private; + + internals->max_nb_queue_pairs = init_params->max_nb_queue_pairs; + + return 0; +init_error: + ZUC_LOG(ERR, "driver %s: failed", + init_params->name); + + cryptodev_zuc_remove(vdev); + return -EFAULT; +} + +static int +cryptodev_zuc_probe(struct rte_vdev_device *vdev) +{ + struct rte_cryptodev_pmd_init_params init_params = { + "", + sizeof(struct zuc_private), + rte_socket_id(), + RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_QUEUE_PAIRS + }; + const char *name; + const char *input_args; + + name = rte_vdev_device_name(vdev); + if (name == NULL) + return -EINVAL; + input_args = rte_vdev_device_args(vdev); + + rte_cryptodev_pmd_parse_input_args(&init_params, input_args); + + return cryptodev_zuc_create(name, vdev, &init_params); +} + +static int +cryptodev_zuc_remove(struct rte_vdev_device *vdev) +{ + + struct rte_cryptodev *cryptodev; + const char *name; + + name = rte_vdev_device_name(vdev); + if (name == NULL) + return -EINVAL; + + cryptodev = rte_cryptodev_pmd_get_named_dev(name); + if (cryptodev == NULL) + return -ENODEV; + + return rte_cryptodev_pmd_destroy(cryptodev); +} + +static struct rte_vdev_driver cryptodev_zuc_pmd_drv = { + .probe = cryptodev_zuc_probe, + .remove = cryptodev_zuc_remove +}; + +static struct cryptodev_driver zuc_crypto_drv; + +RTE_PMD_REGISTER_VDEV(CRYPTODEV_NAME_ZUC_PMD, cryptodev_zuc_pmd_drv); +RTE_PMD_REGISTER_PARAM_STRING(CRYPTODEV_NAME_ZUC_PMD, + "max_nb_queue_pairs=<int> " + "socket_id=<int>"); +RTE_PMD_REGISTER_CRYPTO_DRIVER(zuc_crypto_drv, cryptodev_zuc_pmd_drv.driver, + cryptodev_driver_id); + +RTE_INIT(zuc_init_log) +{ + zuc_logtype_driver = rte_log_register("pmd.crypto.zuc"); +} diff --git a/src/spdk/dpdk/drivers/crypto/zuc/rte_zuc_pmd_ops.c b/src/spdk/dpdk/drivers/crypto/zuc/rte_zuc_pmd_ops.c new file mode 100644 index 00000000..6da39654 --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/zuc/rte_zuc_pmd_ops.c @@ -0,0 +1,322 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2016-2018 Intel Corporation + */ + +#include <string.h> + +#include <rte_common.h> +#include <rte_malloc.h> +#include <rte_cryptodev_pmd.h> + +#include "rte_zuc_pmd_private.h" + +static const struct rte_cryptodev_capabilities zuc_pmd_capabilities[] = { + { /* ZUC (EIA3) */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + {.auth = { + .algo = RTE_CRYPTO_AUTH_ZUC_EIA3, + .block_size = 16, + .key_size = { + .min = 16, + .max = 16, + .increment = 0 + }, + .digest_size = { + .min = 4, + .max = 4, + .increment = 0 + }, + .iv_size = { + .min = 16, + .max = 16, + .increment = 0 + } + }, } + }, } + }, + { /* ZUC (EEA3) */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, + {.cipher = { + .algo = RTE_CRYPTO_CIPHER_ZUC_EEA3, + .block_size = 16, + .key_size = { + .min = 16, + .max = 16, + .increment = 0 + }, + .iv_size = { + .min = 16, + .max = 16, + .increment = 0 + }, + }, } + }, } + }, + RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST() +}; + +/** Configure device */ +static int +zuc_pmd_config(__rte_unused struct rte_cryptodev *dev, + __rte_unused struct rte_cryptodev_config *config) +{ + return 0; +} + +/** Start device */ +static int +zuc_pmd_start(__rte_unused struct rte_cryptodev *dev) +{ + return 0; +} + +/** Stop device */ +static void +zuc_pmd_stop(__rte_unused struct rte_cryptodev *dev) +{ +} + +/** Close device */ +static int +zuc_pmd_close(__rte_unused struct rte_cryptodev *dev) +{ + return 0; +} + + +/** Get device statistics */ +static void +zuc_pmd_stats_get(struct rte_cryptodev *dev, + struct rte_cryptodev_stats *stats) +{ + int qp_id; + + for (qp_id = 0; qp_id < dev->data->nb_queue_pairs; qp_id++) { + struct zuc_qp *qp = dev->data->queue_pairs[qp_id]; + + stats->enqueued_count += qp->qp_stats.enqueued_count; + stats->dequeued_count += qp->qp_stats.dequeued_count; + + stats->enqueue_err_count += qp->qp_stats.enqueue_err_count; + stats->dequeue_err_count += qp->qp_stats.dequeue_err_count; + } +} + +/** Reset device statistics */ +static void +zuc_pmd_stats_reset(struct rte_cryptodev *dev) +{ + int qp_id; + + for (qp_id = 0; qp_id < dev->data->nb_queue_pairs; qp_id++) { + struct zuc_qp *qp = dev->data->queue_pairs[qp_id]; + + memset(&qp->qp_stats, 0, sizeof(qp->qp_stats)); + } +} + + +/** Get device info */ +static void +zuc_pmd_info_get(struct rte_cryptodev *dev, + struct rte_cryptodev_info *dev_info) +{ + struct zuc_private *internals = dev->data->dev_private; + + if (dev_info != NULL) { + dev_info->driver_id = dev->driver_id; + dev_info->max_nb_queue_pairs = internals->max_nb_queue_pairs; + /* No limit of number of sessions */ + dev_info->sym.max_nb_sessions = 0; + dev_info->feature_flags = dev->feature_flags; + dev_info->capabilities = zuc_pmd_capabilities; + } +} + +/** Release queue pair */ +static int +zuc_pmd_qp_release(struct rte_cryptodev *dev, uint16_t qp_id) +{ + if (dev->data->queue_pairs[qp_id] != NULL) { + rte_free(dev->data->queue_pairs[qp_id]); + dev->data->queue_pairs[qp_id] = NULL; + } + return 0; +} + +/** set a unique name for the queue pair based on its name, dev_id and qp_id */ +static int +zuc_pmd_qp_set_unique_name(struct rte_cryptodev *dev, + struct zuc_qp *qp) +{ + unsigned n = snprintf(qp->name, sizeof(qp->name), + "zuc_pmd_%u_qp_%u", + dev->data->dev_id, qp->id); + + if (n >= sizeof(qp->name)) + return -1; + + return 0; +} + +/** Create a ring to place processed ops on */ +static struct rte_ring * +zuc_pmd_qp_create_processed_ops_ring(struct zuc_qp *qp, + unsigned ring_size, int socket_id) +{ + struct rte_ring *r; + + r = rte_ring_lookup(qp->name); + if (r) { + if (rte_ring_get_size(r) >= ring_size) { + ZUC_LOG(INFO, "Reusing existing ring %s" + " for processed packets", + qp->name); + return r; + } + + ZUC_LOG(ERR, "Unable to reuse existing ring %s" + " for processed packets", + qp->name); + return NULL; + } + + return rte_ring_create(qp->name, ring_size, socket_id, + RING_F_SP_ENQ | RING_F_SC_DEQ); +} + +/** Setup a queue pair */ +static int +zuc_pmd_qp_setup(struct rte_cryptodev *dev, uint16_t qp_id, + const struct rte_cryptodev_qp_conf *qp_conf, + int socket_id, struct rte_mempool *session_pool) +{ + struct zuc_qp *qp = NULL; + + /* Free memory prior to re-allocation if needed. */ + if (dev->data->queue_pairs[qp_id] != NULL) + zuc_pmd_qp_release(dev, qp_id); + + /* Allocate the queue pair data structure. */ + qp = rte_zmalloc_socket("ZUC PMD Queue Pair", sizeof(*qp), + RTE_CACHE_LINE_SIZE, socket_id); + if (qp == NULL) + return (-ENOMEM); + + qp->id = qp_id; + dev->data->queue_pairs[qp_id] = qp; + + if (zuc_pmd_qp_set_unique_name(dev, qp)) + goto qp_setup_cleanup; + + qp->processed_ops = zuc_pmd_qp_create_processed_ops_ring(qp, + qp_conf->nb_descriptors, socket_id); + if (qp->processed_ops == NULL) + goto qp_setup_cleanup; + + qp->sess_mp = session_pool; + + memset(&qp->qp_stats, 0, sizeof(qp->qp_stats)); + + return 0; + +qp_setup_cleanup: + if (qp) + rte_free(qp); + + return -1; +} + +/** Return the number of allocated queue pairs */ +static uint32_t +zuc_pmd_qp_count(struct rte_cryptodev *dev) +{ + return dev->data->nb_queue_pairs; +} + +/** Returns the size of the ZUC session structure */ +static unsigned +zuc_pmd_sym_session_get_size(struct rte_cryptodev *dev __rte_unused) +{ + return sizeof(struct zuc_session); +} + +/** Configure a ZUC session from a crypto xform chain */ +static int +zuc_pmd_sym_session_configure(struct rte_cryptodev *dev __rte_unused, + struct rte_crypto_sym_xform *xform, + struct rte_cryptodev_sym_session *sess, + struct rte_mempool *mempool) +{ + void *sess_private_data; + int ret; + + if (unlikely(sess == NULL)) { + ZUC_LOG(ERR, "invalid session struct"); + return -EINVAL; + } + + if (rte_mempool_get(mempool, &sess_private_data)) { + ZUC_LOG(ERR, + "Couldn't get object from session mempool"); + + return -ENOMEM; + } + + ret = zuc_set_session_parameters(sess_private_data, xform); + if (ret != 0) { + ZUC_LOG(ERR, "failed configure session parameters"); + + /* Return session to mempool */ + rte_mempool_put(mempool, sess_private_data); + return ret; + } + + set_sym_session_private_data(sess, dev->driver_id, + sess_private_data); + + return 0; +} + +/** Clear the memory of session so it doesn't leave key material behind */ +static void +zuc_pmd_sym_session_clear(struct rte_cryptodev *dev, + struct rte_cryptodev_sym_session *sess) +{ + uint8_t index = dev->driver_id; + void *sess_priv = get_sym_session_private_data(sess, index); + + /* Zero out the whole structure */ + if (sess_priv) { + memset(sess_priv, 0, sizeof(struct zuc_session)); + struct rte_mempool *sess_mp = rte_mempool_from_obj(sess_priv); + set_sym_session_private_data(sess, index, NULL); + rte_mempool_put(sess_mp, sess_priv); + } +} + +struct rte_cryptodev_ops zuc_pmd_ops = { + .dev_configure = zuc_pmd_config, + .dev_start = zuc_pmd_start, + .dev_stop = zuc_pmd_stop, + .dev_close = zuc_pmd_close, + + .stats_get = zuc_pmd_stats_get, + .stats_reset = zuc_pmd_stats_reset, + + .dev_infos_get = zuc_pmd_info_get, + + .queue_pair_setup = zuc_pmd_qp_setup, + .queue_pair_release = zuc_pmd_qp_release, + .queue_pair_count = zuc_pmd_qp_count, + + .sym_session_get_size = zuc_pmd_sym_session_get_size, + .sym_session_configure = zuc_pmd_sym_session_configure, + .sym_session_clear = zuc_pmd_sym_session_clear +}; + +struct rte_cryptodev_ops *rte_zuc_pmd_ops = &zuc_pmd_ops; diff --git a/src/spdk/dpdk/drivers/crypto/zuc/rte_zuc_pmd_private.h b/src/spdk/dpdk/drivers/crypto/zuc/rte_zuc_pmd_private.h new file mode 100644 index 00000000..5e5906dd --- /dev/null +++ b/src/spdk/dpdk/drivers/crypto/zuc/rte_zuc_pmd_private.h @@ -0,0 +1,77 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2016-2018 Intel Corporation + */ + +#ifndef _RTE_ZUC_PMD_PRIVATE_H_ +#define _RTE_ZUC_PMD_PRIVATE_H_ + +#include <sso_zuc.h> + +#define CRYPTODEV_NAME_ZUC_PMD crypto_zuc +/**< KASUMI PMD device name */ + +/** ZUC PMD LOGTYPE DRIVER */ +int zuc_logtype_driver; +#define ZUC_LOG(level, fmt, ...) \ + rte_log(RTE_LOG_ ## level, zuc_logtype_driver, \ + "%s()... line %u: " fmt "\n", __func__, __LINE__, \ + ## __VA_ARGS__) + +#define ZUC_IV_KEY_LENGTH 16 +#define ZUC_DIGEST_LENGTH 4 + +/** private data structure for each virtual ZUC device */ +struct zuc_private { + unsigned max_nb_queue_pairs; + /**< Max number of queue pairs supported by device */ +}; + +/** ZUC buffer queue pair */ +struct zuc_qp { + uint16_t id; + /**< Queue Pair Identifier */ + char name[RTE_CRYPTODEV_NAME_MAX_LEN]; + /**< Unique Queue Pair Name */ + struct rte_ring *processed_ops; + /**< Ring for placing processed ops */ + struct rte_mempool *sess_mp; + /**< Session Mempool */ + struct rte_cryptodev_stats qp_stats; + /**< Queue pair statistics */ + uint8_t temp_digest[ZUC_DIGEST_LENGTH]; + /**< Buffer used to store the digest generated + * by the driver when verifying a digest provided + * by the user (using authentication verify operation) + */ +} __rte_cache_aligned; + +enum zuc_operation { + ZUC_OP_ONLY_CIPHER, + ZUC_OP_ONLY_AUTH, + ZUC_OP_CIPHER_AUTH, + ZUC_OP_AUTH_CIPHER, + ZUC_OP_NOT_SUPPORTED +}; + +/** ZUC private session structure */ +struct zuc_session { + enum zuc_operation op; + enum rte_crypto_auth_operation auth_op; + uint8_t pKey_cipher[ZUC_IV_KEY_LENGTH]; + uint8_t pKey_hash[ZUC_IV_KEY_LENGTH]; + uint16_t cipher_iv_offset; + uint16_t auth_iv_offset; +} __rte_cache_aligned; + + +extern int +zuc_set_session_parameters(struct zuc_session *sess, + const struct rte_crypto_sym_xform *xform); + + +/** device specific operations function pointer structure */ +extern struct rte_cryptodev_ops *rte_zuc_pmd_ops; + + + +#endif /* _RTE_ZUC_PMD_PRIVATE_H_ */ |