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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-21 11:54:28 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-21 11:54:28 +0000
commite6918187568dbd01842d8d1d2c808ce16a894239 (patch)
tree64f88b554b444a49f656b6c656111a145cbbaa28 /src/seastar/dpdk/drivers/crypto/dpaa_sec
parentInitial commit. (diff)
downloadceph-e6918187568dbd01842d8d1d2c808ce16a894239.tar.xz
ceph-e6918187568dbd01842d8d1d2c808ce16a894239.zip
Adding upstream version 18.2.2.upstream/18.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/seastar/dpdk/drivers/crypto/dpaa_sec')
-rw-r--r--src/seastar/dpdk/drivers/crypto/dpaa_sec/Makefile41
-rw-r--r--src/seastar/dpdk/drivers/crypto/dpaa_sec/dpaa_sec.c2773
-rw-r--r--src/seastar/dpdk/drivers/crypto/dpaa_sec/dpaa_sec.h646
-rw-r--r--src/seastar/dpdk/drivers/crypto/dpaa_sec/dpaa_sec_log.h43
-rw-r--r--src/seastar/dpdk/drivers/crypto/dpaa_sec/meson.build13
-rw-r--r--src/seastar/dpdk/drivers/crypto/dpaa_sec/rte_pmd_dpaa_sec_version.map4
6 files changed, 3520 insertions, 0 deletions
diff --git a/src/seastar/dpdk/drivers/crypto/dpaa_sec/Makefile b/src/seastar/dpdk/drivers/crypto/dpaa_sec/Makefile
new file mode 100644
index 000000000..1d8b7bec1
--- /dev/null
+++ b/src/seastar/dpdk/drivers/crypto/dpaa_sec/Makefile
@@ -0,0 +1,41 @@
+# 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 += -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
+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
+LDLIBS += -lrte_common_dpaax
+
+include $(RTE_SDK)/mk/rte.lib.mk
diff --git a/src/seastar/dpdk/drivers/crypto/dpaa_sec/dpaa_sec.c b/src/seastar/dpdk/drivers/crypto/dpaa_sec/dpaa_sec.c
new file mode 100644
index 000000000..d9a7cd8a4
--- /dev/null
+++ b/src/seastar/dpdk/drivers/crypto/dpaa_sec/dpaa_sec.c
@@ -0,0 +1,2773 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ *
+ * Copyright (c) 2016 Freescale Semiconductor, Inc. All rights reserved.
+ * Copyright 2017-2019 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 <rte_spinlock.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 <hw/desc/pdcp.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)
+{
+ void *va;
+
+ va = (void *)dpaax_iova_table_get_va(paddr);
+ if (likely(va))
+ return va;
+
+ 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_proto_pdcp(dpaa_sec_session *ses)
+{
+ return (ses->proto_alg == RTE_SECURITY_PROTOCOL_PDCP);
+}
+
+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:
+ alginfo_a->algtype =
+ (ses->proto_alg == RTE_SECURITY_PROTOCOL_IPSEC) ?
+ OP_PCL_IPSEC_HMAC_NULL : 0;
+ 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:
+ alginfo_c->algtype =
+ (ses->proto_alg == RTE_SECURITY_PROTOCOL_IPSEC) ?
+ OP_PCL_IPSEC_NULL : 0;
+ 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);
+ }
+}
+
+static int
+dpaa_sec_prep_pdcp_cdb(dpaa_sec_session *ses)
+{
+ struct alginfo authdata = {0}, cipherdata = {0};
+ struct sec_cdb *cdb = &ses->cdb;
+ int32_t shared_desc_len = 0;
+ int err;
+#if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
+ int swap = false;
+#else
+ int swap = true;
+#endif
+
+ switch (ses->cipher_alg) {
+ case RTE_CRYPTO_CIPHER_SNOW3G_UEA2:
+ cipherdata.algtype = PDCP_CIPHER_TYPE_SNOW;
+ break;
+ case RTE_CRYPTO_CIPHER_ZUC_EEA3:
+ cipherdata.algtype = PDCP_CIPHER_TYPE_ZUC;
+ break;
+ case RTE_CRYPTO_CIPHER_AES_CTR:
+ cipherdata.algtype = PDCP_CIPHER_TYPE_AES;
+ break;
+ case RTE_CRYPTO_CIPHER_NULL:
+ cipherdata.algtype = PDCP_CIPHER_TYPE_NULL;
+ break;
+ default:
+ DPAA_SEC_ERR("Crypto: Undefined Cipher specified %u",
+ ses->cipher_alg);
+ return -1;
+ }
+
+ cipherdata.key = (size_t)ses->cipher_key.data;
+ cipherdata.keylen = ses->cipher_key.length;
+ cipherdata.key_enc_flags = 0;
+ cipherdata.key_type = RTA_DATA_IMM;
+
+ if (ses->pdcp.domain == RTE_SECURITY_PDCP_MODE_CONTROL) {
+ switch (ses->auth_alg) {
+ case RTE_CRYPTO_AUTH_SNOW3G_UIA2:
+ authdata.algtype = PDCP_AUTH_TYPE_SNOW;
+ break;
+ case RTE_CRYPTO_AUTH_ZUC_EIA3:
+ authdata.algtype = PDCP_AUTH_TYPE_ZUC;
+ break;
+ case RTE_CRYPTO_AUTH_AES_CMAC:
+ authdata.algtype = PDCP_AUTH_TYPE_AES;
+ break;
+ case RTE_CRYPTO_AUTH_NULL:
+ authdata.algtype = PDCP_AUTH_TYPE_NULL;
+ break;
+ default:
+ DPAA_SEC_ERR("Crypto: Unsupported auth alg %u",
+ ses->auth_alg);
+ return -1;
+ }
+
+ authdata.key = (size_t)ses->auth_key.data;
+ authdata.keylen = ses->auth_key.length;
+ authdata.key_enc_flags = 0;
+ authdata.key_type = RTA_DATA_IMM;
+
+ cdb->sh_desc[0] = cipherdata.keylen;
+ cdb->sh_desc[1] = authdata.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) && cipherdata.keylen) {
+ cipherdata.key = (size_t)dpaa_mem_vtop(
+ (void *)(size_t)cipherdata.key);
+ cipherdata.key_type = RTA_DATA_PTR;
+ }
+ if (!(cdb->sh_desc[2] & (1<<1)) && authdata.keylen) {
+ authdata.key = (size_t)dpaa_mem_vtop(
+ (void *)(size_t)authdata.key);
+ authdata.key_type = RTA_DATA_PTR;
+ }
+
+ cdb->sh_desc[0] = 0;
+ cdb->sh_desc[1] = 0;
+ cdb->sh_desc[2] = 0;
+
+ if (ses->dir == DIR_ENC)
+ shared_desc_len = cnstr_shdsc_pdcp_c_plane_encap(
+ cdb->sh_desc, 1, swap,
+ ses->pdcp.hfn,
+ ses->pdcp.bearer,
+ ses->pdcp.pkt_dir,
+ ses->pdcp.hfn_threshold,
+ &cipherdata, &authdata,
+ 0);
+ else if (ses->dir == DIR_DEC)
+ shared_desc_len = cnstr_shdsc_pdcp_c_plane_decap(
+ cdb->sh_desc, 1, swap,
+ ses->pdcp.hfn,
+ ses->pdcp.bearer,
+ ses->pdcp.pkt_dir,
+ ses->pdcp.hfn_threshold,
+ &cipherdata, &authdata,
+ 0);
+ } else {
+ cdb->sh_desc[0] = cipherdata.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], 1);
+
+ if (err < 0) {
+ DPAA_SEC_ERR("Crypto: Incorrect key lengths");
+ return err;
+ }
+ if (!(cdb->sh_desc[2] & 1) && cipherdata.keylen) {
+ cipherdata.key = (size_t)dpaa_mem_vtop(
+ (void *)(size_t)cipherdata.key);
+ cipherdata.key_type = RTA_DATA_PTR;
+ }
+ cdb->sh_desc[0] = 0;
+ cdb->sh_desc[1] = 0;
+ cdb->sh_desc[2] = 0;
+
+ if (ses->dir == DIR_ENC)
+ shared_desc_len = cnstr_shdsc_pdcp_u_plane_encap(
+ cdb->sh_desc, 1, swap,
+ ses->pdcp.sn_size,
+ ses->pdcp.hfn,
+ ses->pdcp.bearer,
+ ses->pdcp.pkt_dir,
+ ses->pdcp.hfn_threshold,
+ &cipherdata, 0);
+ else if (ses->dir == DIR_DEC)
+ shared_desc_len = cnstr_shdsc_pdcp_u_plane_decap(
+ cdb->sh_desc, 1, swap,
+ ses->pdcp.sn_size,
+ ses->pdcp.hfn,
+ ses->pdcp.bearer,
+ ses->pdcp.pkt_dir,
+ ses->pdcp.hfn_threshold,
+ &cipherdata, 0);
+ }
+
+ return shared_desc_len;
+}
+
+/* prepare ipsec proto command block of the session */
+static int
+dpaa_sec_prep_ipsec_cdb(dpaa_sec_session *ses)
+{
+ struct alginfo cipherdata = {0}, authdata = {0};
+ struct sec_cdb *cdb = &ses->cdb;
+ int32_t shared_desc_len = 0;
+ int err;
+#if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
+ int swap = false;
+#else
+ int swap = true;
+#endif
+
+ caam_cipher_alg(ses, &cipherdata);
+ if (cipherdata.algtype == (unsigned int)DPAA_SEC_ALG_UNSUPPORT) {
+ DPAA_SEC_ERR("not supported cipher alg");
+ return -ENOTSUP;
+ }
+
+ cipherdata.key = (size_t)ses->cipher_key.data;
+ cipherdata.keylen = ses->cipher_key.length;
+ cipherdata.key_enc_flags = 0;
+ cipherdata.key_type = RTA_DATA_IMM;
+
+ caam_auth_alg(ses, &authdata);
+ if (authdata.algtype == (unsigned int)DPAA_SEC_ALG_UNSUPPORT) {
+ DPAA_SEC_ERR("not supported auth alg");
+ return -ENOTSUP;
+ }
+
+ authdata.key = (size_t)ses->auth_key.data;
+ authdata.keylen = ses->auth_key.length;
+ authdata.key_enc_flags = 0;
+ authdata.key_type = RTA_DATA_IMM;
+
+ cdb->sh_desc[0] = cipherdata.keylen;
+ cdb->sh_desc[1] = authdata.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)
+ cipherdata.key_type = RTA_DATA_IMM;
+ else {
+ cipherdata.key = (size_t)dpaa_mem_vtop(
+ (void *)(size_t)cipherdata.key);
+ cipherdata.key_type = RTA_DATA_PTR;
+ }
+ if (cdb->sh_desc[2] & (1<<1))
+ authdata.key_type = RTA_DATA_IMM;
+ else {
+ authdata.key = (size_t)dpaa_mem_vtop(
+ (void *)(size_t)authdata.key);
+ authdata.key_type = RTA_DATA_PTR;
+ }
+
+ cdb->sh_desc[0] = 0;
+ cdb->sh_desc[1] = 0;
+ cdb->sh_desc[2] = 0;
+ if (ses->dir == DIR_ENC) {
+ shared_desc_len = cnstr_shdsc_ipsec_new_encap(
+ cdb->sh_desc,
+ true, swap, SHR_SERIAL,
+ &ses->encap_pdb,
+ (uint8_t *)&ses->ip4_hdr,
+ &cipherdata, &authdata);
+ } else if (ses->dir == DIR_DEC) {
+ shared_desc_len = cnstr_shdsc_ipsec_new_decap(
+ cdb->sh_desc,
+ true, swap, SHR_SERIAL,
+ &ses->decap_pdb,
+ &cipherdata, &authdata);
+ }
+ return shared_desc_len;
+}
+
+/* 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_proto_ipsec(ses)) {
+ shared_desc_len = dpaa_sec_prep_ipsec_cdb(ses);
+ } else if (is_proto_pdcp(ses)) {
+ shared_desc_len = dpaa_sec_prep_pdcp_cdb(ses);
+ } else 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, SHR_NEVER, &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, SHR_NEVER, &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, SHR_NEVER,
+ &alginfo,
+ ses->iv.length,
+ ses->digest_length);
+ else
+ shared_desc_len = cnstr_shdsc_gcm_decap(
+ cdb->sh_desc, true, swap, SHR_NEVER,
+ &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;
+ /* 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, SHR_SERIAL, &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[rte_lcore_id() % MAX_DPAA_CORES])) {
+ if (dpaa_sec_attach_sess_q(qp, ses)) {
+ frames_to_send = loop;
+ nb_ops = loop;
+ goto send_pkts;
+ }
+ } else if (unlikely(ses->qp[rte_lcore_id() %
+ MAX_DPAA_CORES] != qp)) {
+ DPAA_SEC_DP_ERR("Old:sess->qp = %p"
+ " New qp = %p\n",
+ ses->qp[rte_lcore_id() %
+ MAX_DPAA_CORES], qp);
+ 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_proto_ipsec(ses)) {
+ cf = build_proto(op, ses);
+ } else if (is_proto_pdcp(ses)) {
+ cf = build_proto(op, ses);
+ } else 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 {
+ 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[rte_lcore_id() % MAX_DPAA_CORES];
+ 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)
+{
+ 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 * MAX_DPAA_CORES; i++) {
+ if (qi->inq_attach[i] == 0) {
+ qi->inq_attach[i] = 1;
+ return &qi->inq[i];
+ }
+ }
+ DPAA_SEC_WARN("All session in use %u", 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[rte_lcore_id() % MAX_DPAA_CORES] = 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[rte_lcore_id() % MAX_DPAA_CORES],
+ 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;
+ uint32_t i;
+
+ PMD_INIT_FUNC_TRACE();
+
+ if (unlikely(sess == NULL)) {
+ DPAA_SEC_ERR("invalid session struct");
+ return -EINVAL;
+ }
+ memset(session, 0, sizeof(dpaa_sec_session));
+
+ /* 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;
+ rte_spinlock_lock(&internals->lock);
+ for (i = 0; i < MAX_DPAA_CORES; i++) {
+ session->inq[i] = dpaa_sec_attach_rxq(internals);
+ if (session->inq[i] == NULL) {
+ DPAA_SEC_ERR("unable to attach sec queue");
+ rte_spinlock_unlock(&internals->lock);
+ goto err1;
+ }
+ }
+ rte_spinlock_unlock(&internals->lock);
+
+ 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, i;
+ 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);
+
+ for (i = 0; i < MAX_DPAA_CORES; i++) {
+ if (s->inq[i])
+ dpaa_sec_detach_rxq(qi, s->inq[i]);
+ s->inq[i] = NULL;
+ s->qp[i] = NULL;
+ }
+ 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 = NULL;
+ struct rte_crypto_cipher_xform *cipher_xform = NULL;
+ dpaa_sec_session *session = (dpaa_sec_session *)sess;
+ uint32_t i;
+
+ PMD_INIT_FUNC_TRACE();
+
+ memset(session, 0, sizeof(dpaa_sec_session));
+ if (ipsec_xform->direction == RTE_SECURITY_IPSEC_SA_DIR_EGRESS) {
+ cipher_xform = &conf->crypto_xform->cipher;
+ if (conf->crypto_xform->next)
+ auth_xform = &conf->crypto_xform->next->auth;
+ } else {
+ auth_xform = &conf->crypto_xform->auth;
+ if (conf->crypto_xform->next)
+ cipher_xform = &conf->crypto_xform->next->cipher;
+ }
+ session->proto_alg = conf->protocol;
+
+ if (cipher_xform && cipher_xform->algo != RTE_CRYPTO_CIPHER_NULL) {
+ 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;
+ }
+ memcpy(session->cipher_key.data, cipher_xform->key.data,
+ cipher_xform->key.length);
+ session->cipher_key.length = cipher_xform->key.length;
+
+ switch (cipher_xform->algo) {
+ case RTE_CRYPTO_CIPHER_AES_CBC:
+ case RTE_CRYPTO_CIPHER_3DES_CBC:
+ case RTE_CRYPTO_CIPHER_AES_CTR:
+ break;
+ default:
+ DPAA_SEC_ERR("Crypto: Unsupported Cipher alg %u",
+ cipher_xform->algo);
+ goto out;
+ }
+ session->cipher_alg = cipher_xform->algo;
+ } else {
+ session->cipher_key.data = NULL;
+ session->cipher_key.length = 0;
+ session->cipher_alg = RTE_CRYPTO_CIPHER_NULL;
+ }
+
+ if (auth_xform && auth_xform->algo != RTE_CRYPTO_AUTH_NULL) {
+ 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;
+ }
+ memcpy(session->auth_key.data, auth_xform->key.data,
+ auth_xform->key.length);
+ session->auth_key.length = auth_xform->key.length;
+
+ switch (auth_xform->algo) {
+ case RTE_CRYPTO_AUTH_SHA1_HMAC:
+ case RTE_CRYPTO_AUTH_MD5_HMAC:
+ case RTE_CRYPTO_AUTH_SHA256_HMAC:
+ case RTE_CRYPTO_AUTH_SHA384_HMAC:
+ case RTE_CRYPTO_AUTH_SHA512_HMAC:
+ case RTE_CRYPTO_AUTH_AES_CMAC:
+ break;
+ default:
+ DPAA_SEC_ERR("Crypto: Unsupported auth alg %u",
+ auth_xform->algo);
+ goto out;
+ }
+ session->auth_alg = auth_xform->algo;
+ } else {
+ session->auth_key.data = NULL;
+ session->auth_key.length = 0;
+ session->auth_alg = RTE_CRYPTO_AUTH_NULL;
+ }
+
+ 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 |
+ PDBHMO_ESP_SNR;
+ 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;
+ rte_spinlock_lock(&internals->lock);
+ for (i = 0; i < MAX_DPAA_CORES; i++) {
+ session->inq[i] = dpaa_sec_attach_rxq(internals);
+ if (session->inq[i] == NULL) {
+ DPAA_SEC_ERR("unable to attach sec queue");
+ rte_spinlock_unlock(&internals->lock);
+ goto out;
+ }
+ }
+ rte_spinlock_unlock(&internals->lock);
+
+ 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_set_pdcp_session(struct rte_cryptodev *dev,
+ struct rte_security_session_conf *conf,
+ void *sess)
+{
+ struct rte_security_pdcp_xform *pdcp_xform = &conf->pdcp;
+ struct rte_crypto_sym_xform *xform = conf->crypto_xform;
+ struct rte_crypto_auth_xform *auth_xform = NULL;
+ struct rte_crypto_cipher_xform *cipher_xform = NULL;
+ dpaa_sec_session *session = (dpaa_sec_session *)sess;
+ struct dpaa_sec_dev_private *dev_priv = dev->data->dev_private;
+ uint32_t i;
+
+ PMD_INIT_FUNC_TRACE();
+
+ memset(session, 0, sizeof(dpaa_sec_session));
+
+ /* find xfrm types */
+ if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER) {
+ cipher_xform = &xform->cipher;
+ if (xform->next != NULL)
+ auth_xform = &xform->next->auth;
+ } else if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH) {
+ auth_xform = &xform->auth;
+ if (xform->next != NULL)
+ cipher_xform = &xform->next->cipher;
+ } else {
+ DPAA_SEC_ERR("Invalid crypto type");
+ return -EINVAL;
+ }
+
+ session->proto_alg = conf->protocol;
+ if (cipher_xform) {
+ 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;
+ memcpy(session->cipher_key.data, cipher_xform->key.data,
+ cipher_xform->key.length);
+ session->dir = (cipher_xform->op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ?
+ DIR_ENC : DIR_DEC;
+ session->cipher_alg = cipher_xform->algo;
+ } else {
+ session->cipher_key.data = NULL;
+ session->cipher_key.length = 0;
+ session->cipher_alg = RTE_CRYPTO_CIPHER_NULL;
+ session->dir = DIR_ENC;
+ }
+
+ /* Auth is only applicable for control mode operation. */
+ if (pdcp_xform->domain == RTE_SECURITY_PDCP_MODE_CONTROL) {
+ if (pdcp_xform->sn_size != RTE_SECURITY_PDCP_SN_SIZE_5) {
+ DPAA_SEC_ERR(
+ "PDCP Seq Num size should be 5 bits for cmode");
+ goto out;
+ }
+ if (auth_xform) {
+ 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->auth_key.data, auth_xform->key.data,
+ auth_xform->key.length);
+ session->auth_alg = auth_xform->algo;
+ } else {
+ session->auth_key.data = NULL;
+ session->auth_key.length = 0;
+ session->auth_alg = RTE_CRYPTO_AUTH_NULL;
+ }
+ }
+ session->pdcp.domain = pdcp_xform->domain;
+ session->pdcp.bearer = pdcp_xform->bearer;
+ session->pdcp.pkt_dir = pdcp_xform->pkt_dir;
+ session->pdcp.sn_size = pdcp_xform->sn_size;
+#ifdef ENABLE_HFN_OVERRIDE
+ session->pdcp.hfn_ovd = pdcp_xform->hfn_ovd;
+#endif
+ session->pdcp.hfn = pdcp_xform->hfn;
+ session->pdcp.hfn_threshold = pdcp_xform->hfn_threshold;
+
+ session->ctx_pool = dev_priv->ctx_pool;
+ rte_spinlock_lock(&dev_priv->lock);
+ for (i = 0; i < MAX_DPAA_CORES; i++) {
+ session->inq[i] = dpaa_sec_attach_rxq(dev_priv);
+ if (session->inq[i] == NULL) {
+ DPAA_SEC_ERR("unable to attach sec queue");
+ rte_spinlock_unlock(&dev_priv->lock);
+ goto out;
+ }
+ }
+ rte_spinlock_unlock(&dev_priv->lock);
+ 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_PDCP:
+ ret = dpaa_sec_set_pdcp_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(s, 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;
+ snprintf(str, sizeof(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;
+}
+
+static const 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;
+
+ rte_spinlock_init(&internals->lock);
+ 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 < MAX_DPAA_CORES * 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 __rte_unused,
+ struct rte_dpaa_device *dpaa_dev)
+{
+ struct rte_cryptodev *cryptodev;
+ char cryptodev_name[RTE_CRYPTODEV_NAME_MAX_LEN];
+
+ int retval;
+
+ snprintf(cryptodev_name, sizeof(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;
+
+ /* 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/seastar/dpdk/drivers/crypto/dpaa_sec/dpaa_sec.h b/src/seastar/dpdk/drivers/crypto/dpaa_sec/dpaa_sec.h
new file mode 100644
index 000000000..75c0960a9
--- /dev/null
+++ b/src/seastar/dpdk/drivers/crypto/dpaa_sec/dpaa_sec.h
@@ -0,0 +1,646 @@
+/* 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 MAX_DPAA_CORES 4
+#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 1024
+
+#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];
+};
+
+/*!
+ * The structure is to be filled by user as a part of
+ * dpaa_sec_proto_ctxt for PDCP Protocol
+ */
+struct sec_pdcp_ctxt {
+ enum rte_security_pdcp_domain domain; /*!< Data/Control mode*/
+ int8_t bearer; /*!< PDCP bearer ID */
+ int8_t pkt_dir;/*!< PDCP Frame Direction 0:UL 1:DL*/
+ int8_t hfn_ovd;/*!< Overwrite HFN per packet*/
+ uint32_t hfn; /*!< Hyper Frame Number */
+ uint32_t hfn_threshold; /*!< HFN Threashold for key renegotiation */
+ uint8_t sn_size; /*!< Sequence number size, 7/12/15 */
+};
+
+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;
+ };
+ };
+ union {
+ struct {
+ 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_decap_pdb decap_pdb;
+ struct ipsec_encap_pdb encap_pdb;
+ struct ip ip4_hdr;
+ };
+ struct sec_pdcp_ctxt pdcp;
+ };
+ struct dpaa_sec_qp *qp[MAX_DPAA_CORES];
+ struct qman_fq *inq[MAX_DPAA_CORES];
+ 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 2
+#define RTE_DPAA_MAX_RX_QUEUE (MAX_DPAA_CORES * 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;
+ rte_spinlock_t lock;
+};
+
+#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_cryptodev_capabilities dpaa_pdcp_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
+ }
+ }, }
+ }, }
+ },
+ { /* 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
+ }
+ }, },
+ }, }
+ },
+ { /* 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
+ }
+ }, }
+ }, }
+ },
+
+ 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
+ },
+ { /* PDCP Lookaside Protocol offload Data */
+ .action = RTE_SECURITY_ACTION_TYPE_LOOKASIDE_PROTOCOL,
+ .protocol = RTE_SECURITY_PROTOCOL_PDCP,
+ .pdcp = {
+ .domain = RTE_SECURITY_PDCP_MODE_DATA,
+ },
+ .crypto_capabilities = dpaa_pdcp_capabilities
+ },
+ { /* PDCP Lookaside Protocol offload Control */
+ .action = RTE_SECURITY_ACTION_TYPE_LOOKASIDE_PROTOCOL,
+ .protocol = RTE_SECURITY_PROTOCOL_PDCP,
+ .pdcp = {
+ .domain = RTE_SECURITY_PDCP_MODE_CONTROL,
+ },
+ .crypto_capabilities = dpaa_pdcp_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/seastar/dpdk/drivers/crypto/dpaa_sec/dpaa_sec_log.h b/src/seastar/dpdk/drivers/crypto/dpaa_sec/dpaa_sec_log.h
new file mode 100644
index 000000000..fb895a8bc
--- /dev/null
+++ b/src/seastar/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/seastar/dpdk/drivers/crypto/dpaa_sec/meson.build b/src/seastar/dpdk/drivers/crypto/dpaa_sec/meson.build
new file mode 100644
index 000000000..134af88da
--- /dev/null
+++ b/src/seastar/dpdk/drivers/crypto/dpaa_sec/meson.build
@@ -0,0 +1,13 @@
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright 2018 NXP
+
+if not is_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/seastar/dpdk/drivers/crypto/dpaa_sec/rte_pmd_dpaa_sec_version.map b/src/seastar/dpdk/drivers/crypto/dpaa_sec/rte_pmd_dpaa_sec_version.map
new file mode 100644
index 000000000..a70bd197b
--- /dev/null
+++ b/src/seastar/dpdk/drivers/crypto/dpaa_sec/rte_pmd_dpaa_sec_version.map
@@ -0,0 +1,4 @@
+DPDK_17.11 {
+
+ local: *;
+};