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-rw-r--r--src/spdk/dpdk/drivers/crypto/mvsam/Makefile42
-rw-r--r--src/spdk/dpdk/drivers/crypto/mvsam/meson.build21
-rw-r--r--src/spdk/dpdk/drivers/crypto/mvsam/rte_mrvl_compat.h23
-rw-r--r--src/spdk/dpdk/drivers/crypto/mvsam/rte_mrvl_pmd.c937
-rw-r--r--src/spdk/dpdk/drivers/crypto/mvsam/rte_mrvl_pmd_ops.c722
-rw-r--r--src/spdk/dpdk/drivers/crypto/mvsam/rte_mrvl_pmd_private.h95
-rw-r--r--src/spdk/dpdk/drivers/crypto/mvsam/rte_pmd_mvsam_version.map3
7 files changed, 1843 insertions, 0 deletions
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,
+ &params->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,
+ &params->common.socket_id);
+ if (ret < 0)
+ goto free_kvlist;
+
+ ret = rte_kvargs_process(kvlist,
+ RTE_CRYPTODEV_PMD_NAME_ARG,
+ &parse_name_arg,
+ &params->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: *;
+};
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-26 11:16:30 +0000