Adding upstream version 18.2.2.upstream/18.2.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

6 files changed, 2916 insertions, 0 deletions

diff --git a/src/spdk/dpdk/drivers/crypto/aesni_mb/Makefile b/src/spdk/dpdk/drivers/crypto/aesni_mb/Makefile
new file mode 100644
index 000000000..f0dc82f39
--- /dev/null
+++ b/src/spdk/dpdk/drivers/crypto/aesni_mb/Makefile
@@ -0,0 +1,42 @@
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2015-2018 Intel Corporation
+
+include $(RTE_SDK)/mk/rte.vars.mk
+
+# library name
+LIB = librte_pmd_aesni_mb.a
+
+# build flags
+CFLAGS += -O3
+CFLAGS += $(WERROR_FLAGS)
+
+# versioning export map
+EXPORT_MAP := rte_pmd_aesni_mb_version.map
+
+# external library dependencies
+LDLIBS += -lIPSec_MB
+LDLIBS += -lrte_eal -lrte_mbuf -lrte_mempool -lrte_ring
+LDLIBS += -lrte_cryptodev
+LDLIBS += -lrte_bus_vdev
+
+H := \#
+IMB_HDR = $(shell echo '$Hinclude <intel-ipsec-mb.h>' | \
+	$(CC) -E $(EXTRA_CFLAGS) - | grep 'intel-ipsec-mb.h' | \
+	head -n1 | cut -d'"' -f2)
+
+# Detect library version
+IMB_VERSION = $(shell grep -e "IMB_VERSION_STR" $(IMB_HDR) | cut -d'"' -f2)
+IMB_VERSION_NUM = $(shell grep -e "IMB_VERSION_NUM" $(IMB_HDR) | cut -d' ' -f3)
+
+ifeq ($(IMB_VERSION),)
+$(error "IPSec_MB version >= 0.52 is required")
+endif
+
+ifeq ($(shell expr $(IMB_VERSION_NUM) \< 0x3400), 1)
+$(error "IPSec_MB version >= 0.52 is required")
+endif
+
+SRCS-$(CONFIG_RTE_LIBRTE_PMD_AESNI_MB) += rte_aesni_mb_pmd.c
+SRCS-$(CONFIG_RTE_LIBRTE_PMD_AESNI_MB) += rte_aesni_mb_pmd_ops.c
+
+include $(RTE_SDK)/mk/rte.lib.mk
diff --git a/src/spdk/dpdk/drivers/crypto/aesni_mb/aesni_mb_pmd_private.h b/src/spdk/dpdk/drivers/crypto/aesni_mb/aesni_mb_pmd_private.h
new file mode 100644
index 000000000..347b4b7e0
--- /dev/null
+++ b/src/spdk/dpdk/drivers/crypto/aesni_mb/aesni_mb_pmd_private.h
@@ -0,0 +1,283 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2015-2016 Intel Corporation
+ */
+
+#ifndef _AESNI_MB_PMD_PRIVATE_H_
+#define _AESNI_MB_PMD_PRIVATE_H_
+
+#include <intel-ipsec-mb.h>
+
+enum aesni_mb_vector_mode {
+	RTE_AESNI_MB_NOT_SUPPORTED = 0,
+	RTE_AESNI_MB_SSE,
+	RTE_AESNI_MB_AVX,
+	RTE_AESNI_MB_AVX2,
+	RTE_AESNI_MB_AVX512
+};
+
+#define CRYPTODEV_NAME_AESNI_MB_PMD	crypto_aesni_mb
+/**< AES-NI Multi buffer PMD device name */
+
+/** AESNI_MB PMD LOGTYPE DRIVER */
+extern int aesni_mb_logtype_driver;
+
+#define AESNI_MB_LOG(level, fmt, ...)  \
+	rte_log(RTE_LOG_ ## level, aesni_mb_logtype_driver,  \
+			"%s() line %u: " fmt "\n", __func__, __LINE__,  \
+					## __VA_ARGS__)
+
+
+#define HMAC_IPAD_VALUE			(0x36)
+#define HMAC_OPAD_VALUE			(0x5C)
+
+/* Maximum length for digest */
+#define DIGEST_LENGTH_MAX 64
+static const unsigned auth_blocksize[] = {
+		[NULL_HASH]	= 0,
+		[MD5]		= 64,
+		[SHA1]		= 64,
+		[SHA_224]	= 64,
+		[SHA_256]	= 64,
+		[SHA_384]	= 128,
+		[SHA_512]	= 128,
+		[AES_XCBC]	= 16,
+		[AES_CCM]	= 16,
+		[AES_CMAC]	= 16,
+		[AES_GMAC]	= 16,
+		[PLAIN_SHA1]	= 64,
+		[PLAIN_SHA_224]	= 64,
+		[PLAIN_SHA_256]	= 64,
+		[PLAIN_SHA_384]	= 128,
+		[PLAIN_SHA_512]	= 128
+};
+
+/**
+ * Get the blocksize in bytes for a specified authentication algorithm
+ *
+ * @Note: this function will not return a valid value for a non-valid
+ * authentication algorithm
+ */
+static inline unsigned
+get_auth_algo_blocksize(JOB_HASH_ALG algo)
+{
+	return auth_blocksize[algo];
+}
+
+static const unsigned auth_truncated_digest_byte_lengths[] = {
+		[MD5]		= 12,
+		[SHA1]		= 12,
+		[SHA_224]	= 14,
+		[SHA_256]	= 16,
+		[SHA_384]	= 24,
+		[SHA_512]	= 32,
+		[AES_XCBC]	= 12,
+		[AES_CMAC]	= 12,
+		[AES_CCM]	= 8,
+		[NULL_HASH]	= 0,
+		[AES_GMAC]	= 16,
+		[PLAIN_SHA1]	= 20,
+		[PLAIN_SHA_224]	= 28,
+		[PLAIN_SHA_256]	= 32,
+		[PLAIN_SHA_384]	= 48,
+		[PLAIN_SHA_512]	= 64
+};
+
+/**
+ * Get the IPsec specified truncated length in bytes of the HMAC digest for a
+ * specified authentication algorithm
+ *
+ * @Note: this function will not return a valid value for a non-valid
+ * authentication algorithm
+ */
+static inline unsigned
+get_truncated_digest_byte_length(JOB_HASH_ALG algo)
+{
+	return auth_truncated_digest_byte_lengths[algo];
+}
+
+static const unsigned auth_digest_byte_lengths[] = {
+		[MD5]		= 16,
+		[SHA1]		= 20,
+		[SHA_224]	= 28,
+		[SHA_256]	= 32,
+		[SHA_384]	= 48,
+		[SHA_512]	= 64,
+		[AES_XCBC]	= 16,
+		[AES_CMAC]	= 16,
+		[AES_CCM]	= 16,
+		[AES_GMAC]	= 12,
+		[NULL_HASH]	= 0,
+		[PLAIN_SHA1]	= 20,
+		[PLAIN_SHA_224]	= 28,
+		[PLAIN_SHA_256]	= 32,
+		[PLAIN_SHA_384]	= 48,
+		[PLAIN_SHA_512]	= 64
+	/**< Vector mode dependent pointer table of the multi-buffer APIs */
+
+};
+
+/**
+ * Get the full digest size in bytes for a specified authentication algorithm
+ * (if available in the Multi-buffer library)
+ *
+ * @Note: this function will not return a valid value for a non-valid
+ * authentication algorithm
+ */
+static inline unsigned
+get_digest_byte_length(JOB_HASH_ALG algo)
+{
+	return auth_digest_byte_lengths[algo];
+}
+
+enum aesni_mb_operation {
+	AESNI_MB_OP_HASH_CIPHER,
+	AESNI_MB_OP_CIPHER_HASH,
+	AESNI_MB_OP_HASH_ONLY,
+	AESNI_MB_OP_CIPHER_ONLY,
+	AESNI_MB_OP_AEAD_HASH_CIPHER,
+	AESNI_MB_OP_AEAD_CIPHER_HASH,
+	AESNI_MB_OP_NOT_SUPPORTED
+};
+
+/** private data structure for each virtual AESNI device */
+struct aesni_mb_private {
+	enum aesni_mb_vector_mode vector_mode;
+	/**< CPU vector instruction set mode */
+	unsigned max_nb_queue_pairs;
+	/**< Max number of queue pairs supported by device */
+	MB_MGR *mb_mgr;
+	/**< Multi-buffer instance */
+};
+
+/** AESNI Multi buffer queue pair */
+struct aesni_mb_qp {
+	uint16_t id;
+	/**< Queue Pair Identifier */
+	char name[RTE_CRYPTODEV_NAME_MAX_LEN];
+	/**< Unique Queue Pair Name */
+	MB_MGR *mb_mgr;
+	/**< Multi-buffer instance */
+	struct rte_ring *ingress_queue;
+	/**< Ring for placing operations ready for processing */
+	struct rte_mempool *sess_mp;
+	/**< Session Mempool */
+	struct rte_mempool *sess_mp_priv;
+	/**< Session Private Data Mempool */
+	struct rte_cryptodev_stats stats;
+	/**< Queue pair statistics */
+	uint8_t digest_idx;
+	/**< Index of the next slot to be used in temp_digests,
+	 * to store the digest for a given operation
+	 */
+	uint8_t temp_digests[MAX_JOBS][DIGEST_LENGTH_MAX];
+	/**< Buffers used to store the digest generated
+	 * by the driver when verifying a digest provided
+	 * by the user (using authentication verify operation)
+	 */
+} __rte_cache_aligned;
+
+/** AES-NI multi-buffer private session structure */
+struct aesni_mb_session {
+	JOB_CHAIN_ORDER chain_order;
+	struct {
+		uint16_t length;
+		uint16_t offset;
+	} iv;
+	/**< IV parameters */
+
+	/** Cipher Parameters */const struct aesni_mb_op_fns *op_fns;
+	/**< Vector mode dependent pointer table of the multi-buffer APIs */
+
+	struct {
+		/** Cipher direction - encrypt / decrypt */
+		JOB_CIPHER_DIRECTION direction;
+		/** Cipher mode - CBC / Counter */
+		JOB_CIPHER_MODE mode;
+
+		uint64_t key_length_in_bytes;
+
+		union {
+			struct {
+				uint32_t encode[60] __rte_aligned(16);
+				/**< encode key */
+				uint32_t decode[60] __rte_aligned(16);
+				/**< decode key */
+			} expanded_aes_keys;
+			struct {
+				const void *ks_ptr[3];
+				uint64_t key[3][16];
+			} exp_3des_keys;
+
+			struct gcm_key_data gcm_key;
+		};
+		/**< Expanded AES keys - Allocating space to
+		 * contain the maximum expanded key size which
+		 * is 240 bytes for 256 bit AES, calculate by:
+		 * ((key size (bytes)) *
+		 * ((number of rounds) + 1))
+		 */
+	} cipher;
+
+	/** Authentication Parameters */
+	struct {
+		JOB_HASH_ALG algo; /**< Authentication Algorithm */
+		enum rte_crypto_auth_operation operation;
+		/**< auth operation generate or verify */
+		union {
+			struct {
+				uint8_t inner[128] __rte_aligned(16);
+				/**< inner pad */
+				uint8_t outer[128] __rte_aligned(16);
+				/**< outer pad */
+			} pads;
+			/**< HMAC Authentication pads -
+			 * allocating space for the maximum pad
+			 * size supported which is 128 bytes for
+			 * SHA512
+			 */
+
+			struct {
+			    uint32_t k1_expanded[44] __rte_aligned(16);
+			    /**< k1 (expanded key). */
+			    uint8_t k2[16] __rte_aligned(16);
+			    /**< k2. */
+			    uint8_t k3[16] __rte_aligned(16);
+			    /**< k3. */
+			} xcbc;
+
+			struct {
+				uint32_t expkey[60] __rte_aligned(16);
+						    /**< k1 (expanded key). */
+				uint32_t skey1[4] __rte_aligned(16);
+						    /**< k2. */
+				uint32_t skey2[4] __rte_aligned(16);
+						    /**< k3. */
+			} cmac;
+			/**< Expanded XCBC authentication keys */
+		};
+	/** Generated digest size by the Multi-buffer library */
+	uint16_t gen_digest_len;
+	/** Requested digest size from Cryptodev */
+	uint16_t req_digest_len;
+
+	} auth;
+	struct {
+		/** AAD data length */
+		uint16_t aad_len;
+	} aead;
+} __rte_cache_aligned;
+
+extern int
+aesni_mb_set_session_parameters(const MB_MGR *mb_mgr,
+		struct aesni_mb_session *sess,
+		const struct rte_crypto_sym_xform *xform);
+
+/** device specific operations function pointer structure */
+extern struct rte_cryptodev_ops *rte_aesni_mb_pmd_ops;
+
+extern uint32_t
+aesni_mb_cpu_crypto_process_bulk(struct rte_cryptodev *dev,
+	struct rte_cryptodev_sym_session *sess, union rte_crypto_sym_ofs sofs,
+	struct rte_crypto_sym_vec *vec);
+
+#endif /* _AESNI_MB_PMD_PRIVATE_H_ */
diff --git a/src/spdk/dpdk/drivers/crypto/aesni_mb/meson.build b/src/spdk/dpdk/drivers/crypto/aesni_mb/meson.build
new file mode 100644
index 000000000..e557e0103
--- /dev/null
+++ b/src/spdk/dpdk/drivers/crypto/aesni_mb/meson.build
@@ -0,0 +1,25 @@
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2018 Intel Corporation
+
+IMB_required_ver = '0.52.0'
+lib = cc.find_library('IPSec_MB', required: false)
+if not lib.found()
+	build = false
+	reason = 'missing dependency, "libIPSec_MB"'
+else
+	ext_deps += lib
+
+	# version comes with quotes, so we split based on " and take the middle
+	imb_ver = cc.get_define('IMB_VERSION_STR',
+		prefix : '#include<intel-ipsec-mb.h>').split('"')[1]
+
+	if (imb_ver == '') or (imb_ver.version_compare('<' + IMB_required_ver))
+		reason = 'IPSec_MB version >= @0@ is required, found version @1@'.format(
+				IMB_required_ver, imb_ver)
+		build = false
+	endif
+
+endif
+
+sources = files('rte_aesni_mb_pmd.c', 'rte_aesni_mb_pmd_ops.c')
+deps += ['bus_vdev']
diff --git a/src/spdk/dpdk/drivers/crypto/aesni_mb/rte_aesni_mb_pmd.c b/src/spdk/dpdk/drivers/crypto/aesni_mb/rte_aesni_mb_pmd.c
new file mode 100644
index 000000000..2d688f4d3
--- /dev/null
+++ b/src/spdk/dpdk/drivers/crypto/aesni_mb/rte_aesni_mb_pmd.c
@@ -0,0 +1,1751 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2015-2017 Intel Corporation
+ */
+
+#include <intel-ipsec-mb.h>
+
+#include <rte_common.h>
+#include <rte_hexdump.h>
+#include <rte_cryptodev.h>
+#include <rte_cryptodev_pmd.h>
+#include <rte_bus_vdev.h>
+#include <rte_malloc.h>
+#include <rte_cpuflags.h>
+#include <rte_per_lcore.h>
+
+#include "aesni_mb_pmd_private.h"
+
+int aesni_mb_logtype_driver;
+
+#define AES_CCM_DIGEST_MIN_LEN 4
+#define AES_CCM_DIGEST_MAX_LEN 16
+#define HMAC_MAX_BLOCK_SIZE 128
+static uint8_t cryptodev_driver_id;
+
+/*
+ * Needed to support CPU-CRYPTO API (rte_cryptodev_sym_cpu_crypto_process),
+ * as we still use JOB based API even for synchronous processing.
+ */
+static RTE_DEFINE_PER_LCORE(MB_MGR *, sync_mb_mgr);
+
+typedef void (*hash_one_block_t)(const void *data, void *digest);
+typedef void (*aes_keyexp_t)(const void *key, void *enc_exp_keys, void *dec_exp_keys);
+
+/**
+ * Calculate the authentication pre-computes
+ *
+ * @param one_block_hash	Function pointer to calculate digest on ipad/opad
+ * @param ipad			Inner pad output byte array
+ * @param opad			Outer pad output byte array
+ * @param hkey			Authentication key
+ * @param hkey_len		Authentication key length
+ * @param blocksize		Block size of selected hash algo
+ */
+static void
+calculate_auth_precomputes(hash_one_block_t one_block_hash,
+		uint8_t *ipad, uint8_t *opad,
+		const uint8_t *hkey, uint16_t hkey_len,
+		uint16_t blocksize)
+{
+	unsigned i, length;
+
+	uint8_t ipad_buf[blocksize] __rte_aligned(16);
+	uint8_t opad_buf[blocksize] __rte_aligned(16);
+
+	/* Setup inner and outer pads */
+	memset(ipad_buf, HMAC_IPAD_VALUE, blocksize);
+	memset(opad_buf, HMAC_OPAD_VALUE, blocksize);
+
+	/* XOR hash key with inner and outer pads */
+	length = hkey_len > blocksize ? blocksize : hkey_len;
+
+	for (i = 0; i < length; i++) {
+		ipad_buf[i] ^= hkey[i];
+		opad_buf[i] ^= hkey[i];
+	}
+
+	/* Compute partial hashes */
+	(*one_block_hash)(ipad_buf, ipad);
+	(*one_block_hash)(opad_buf, opad);
+
+	/* Clean up stack */
+	memset(ipad_buf, 0, blocksize);
+	memset(opad_buf, 0, blocksize);
+}
+
+/** Get xform chain order */
+static enum aesni_mb_operation
+aesni_mb_get_chain_order(const struct rte_crypto_sym_xform *xform)
+{
+	if (xform == NULL)
+		return AESNI_MB_OP_NOT_SUPPORTED;
+
+	if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER) {
+		if (xform->next == NULL)
+			return AESNI_MB_OP_CIPHER_ONLY;
+		if (xform->next->type == RTE_CRYPTO_SYM_XFORM_AUTH)
+			return AESNI_MB_OP_CIPHER_HASH;
+	}
+
+	if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH) {
+		if (xform->next == NULL)
+			return AESNI_MB_OP_HASH_ONLY;
+		if (xform->next->type == RTE_CRYPTO_SYM_XFORM_CIPHER)
+			return AESNI_MB_OP_HASH_CIPHER;
+	}
+#if IMB_VERSION_NUM > IMB_VERSION(0, 52, 0)
+	if (xform->type == RTE_CRYPTO_SYM_XFORM_AEAD) {
+		if (xform->aead.op == RTE_CRYPTO_AEAD_OP_ENCRYPT) {
+			/*
+			 * CCM requires to hash first and cipher later
+			 * when encrypting
+			 */
+			if (xform->aead.algo == RTE_CRYPTO_AEAD_AES_CCM)
+				return AESNI_MB_OP_AEAD_HASH_CIPHER;
+			else
+				return AESNI_MB_OP_AEAD_CIPHER_HASH;
+		} else {
+			if (xform->aead.algo == RTE_CRYPTO_AEAD_AES_CCM)
+				return AESNI_MB_OP_AEAD_CIPHER_HASH;
+			else
+				return AESNI_MB_OP_AEAD_HASH_CIPHER;
+		}
+	}
+#else
+	if (xform->type == RTE_CRYPTO_SYM_XFORM_AEAD) {
+		if (xform->aead.algo == RTE_CRYPTO_AEAD_AES_CCM ||
+				xform->aead.algo == RTE_CRYPTO_AEAD_AES_GCM) {
+			if (xform->aead.op == RTE_CRYPTO_AEAD_OP_ENCRYPT)
+				return AESNI_MB_OP_AEAD_CIPHER_HASH;
+			else
+				return AESNI_MB_OP_AEAD_HASH_CIPHER;
+		}
+	}
+#endif
+
+	return AESNI_MB_OP_NOT_SUPPORTED;
+}
+
+/** Set session authentication parameters */
+static int
+aesni_mb_set_session_auth_parameters(const MB_MGR *mb_mgr,
+		struct aesni_mb_session *sess,
+		const struct rte_crypto_sym_xform *xform)
+{
+	hash_one_block_t hash_oneblock_fn = NULL;
+	unsigned int key_larger_block_size = 0;
+	uint8_t hashed_key[HMAC_MAX_BLOCK_SIZE] = { 0 };
+	uint32_t auth_precompute = 1;
+
+	if (xform == NULL) {
+		sess->auth.algo = NULL_HASH;
+		return 0;
+	}
+
+	if (xform->type != RTE_CRYPTO_SYM_XFORM_AUTH) {
+		AESNI_MB_LOG(ERR, "Crypto xform struct not of type auth");
+		return -1;
+	}
+
+	/* Set the request digest size */
+	sess->auth.req_digest_len = xform->auth.digest_length;
+
+	/* Select auth generate/verify */
+	sess->auth.operation = xform->auth.op;
+
+	/* Set Authentication Parameters */
+	if (xform->auth.algo == RTE_CRYPTO_AUTH_AES_XCBC_MAC) {
+		sess->auth.algo = AES_XCBC;
+
+		uint16_t xcbc_mac_digest_len =
+			get_truncated_digest_byte_length(AES_XCBC);
+		if (sess->auth.req_digest_len != xcbc_mac_digest_len) {
+			AESNI_MB_LOG(ERR, "Invalid digest size\n");
+			return -EINVAL;
+		}
+		sess->auth.gen_digest_len = sess->auth.req_digest_len;
+
+		IMB_AES_XCBC_KEYEXP(mb_mgr, xform->auth.key.data,
+				sess->auth.xcbc.k1_expanded,
+				sess->auth.xcbc.k2, sess->auth.xcbc.k3);
+		return 0;
+	}
+
+	if (xform->auth.algo == RTE_CRYPTO_AUTH_AES_CMAC) {
+		uint32_t dust[4*15];
+
+		sess->auth.algo = AES_CMAC;
+
+		uint16_t cmac_digest_len = get_digest_byte_length(AES_CMAC);
+
+		if (sess->auth.req_digest_len > cmac_digest_len) {
+			AESNI_MB_LOG(ERR, "Invalid digest size\n");
+			return -EINVAL;
+		}
+		/*
+		 * Multi-buffer lib supports digest sizes from 4 to 16 bytes
+		 * in version 0.50 and sizes of 12 and 16 bytes,
+		 * in version 0.49.
+		 * If size requested is different, generate the full digest
+		 * (16 bytes) in a temporary location and then memcpy
+		 * the requested number of bytes.
+		 */
+		if (sess->auth.req_digest_len < 4)
+			sess->auth.gen_digest_len = cmac_digest_len;
+		else
+			sess->auth.gen_digest_len = sess->auth.req_digest_len;
+
+		IMB_AES_KEYEXP_128(mb_mgr, xform->auth.key.data,
+				sess->auth.cmac.expkey, dust);
+		IMB_AES_CMAC_SUBKEY_GEN_128(mb_mgr, sess->auth.cmac.expkey,
+				sess->auth.cmac.skey1, sess->auth.cmac.skey2);
+		return 0;
+	}
+
+	if (xform->auth.algo == RTE_CRYPTO_AUTH_AES_GMAC) {
+		if (xform->auth.op == RTE_CRYPTO_AUTH_OP_GENERATE) {
+			sess->cipher.direction = ENCRYPT;
+			sess->chain_order = CIPHER_HASH;
+		} else
+			sess->cipher.direction = DECRYPT;
+
+		sess->auth.algo = AES_GMAC;
+		/*
+		 * Multi-buffer lib supports 8, 12 and 16 bytes of digest.
+		 * If size requested is different, generate the full digest
+		 * (16 bytes) in a temporary location and then memcpy
+		 * the requested number of bytes.
+		 */
+		if (sess->auth.req_digest_len != 16 &&
+				sess->auth.req_digest_len != 12 &&
+				sess->auth.req_digest_len != 8) {
+			sess->auth.gen_digest_len = 16;
+		} else {
+			sess->auth.gen_digest_len = sess->auth.req_digest_len;
+		}
+		sess->iv.length = xform->auth.iv.length;
+		sess->iv.offset = xform->auth.iv.offset;
+
+		switch (xform->auth.key.length) {
+		case AES_128_BYTES:
+			IMB_AES128_GCM_PRE(mb_mgr, xform->auth.key.data,
+				&sess->cipher.gcm_key);
+			sess->cipher.key_length_in_bytes = AES_128_BYTES;
+			break;
+		case AES_192_BYTES:
+			IMB_AES192_GCM_PRE(mb_mgr, xform->auth.key.data,
+				&sess->cipher.gcm_key);
+			sess->cipher.key_length_in_bytes = AES_192_BYTES;
+			break;
+		case AES_256_BYTES:
+			IMB_AES256_GCM_PRE(mb_mgr, xform->auth.key.data,
+				&sess->cipher.gcm_key);
+			sess->cipher.key_length_in_bytes = AES_256_BYTES;
+			break;
+		default:
+			RTE_LOG(ERR, PMD, "failed to parse test type\n");
+			return -EINVAL;
+		}
+
+		return 0;
+	}
+
+	switch (xform->auth.algo) {
+	case RTE_CRYPTO_AUTH_MD5_HMAC:
+		sess->auth.algo = MD5;
+		hash_oneblock_fn = mb_mgr->md5_one_block;
+		break;
+	case RTE_CRYPTO_AUTH_SHA1_HMAC:
+		sess->auth.algo = SHA1;
+		hash_oneblock_fn = mb_mgr->sha1_one_block;
+		if (xform->auth.key.length > get_auth_algo_blocksize(SHA1)) {
+			IMB_SHA1(mb_mgr,
+				xform->auth.key.data,
+				xform->auth.key.length,
+				hashed_key);
+			key_larger_block_size = 1;
+		}
+		break;
+	case RTE_CRYPTO_AUTH_SHA1:
+		sess->auth.algo = PLAIN_SHA1;
+		auth_precompute = 0;
+		break;
+	case RTE_CRYPTO_AUTH_SHA224_HMAC:
+		sess->auth.algo = SHA_224;
+		hash_oneblock_fn = mb_mgr->sha224_one_block;
+		if (xform->auth.key.length > get_auth_algo_blocksize(SHA_224)) {
+			IMB_SHA224(mb_mgr,
+				xform->auth.key.data,
+				xform->auth.key.length,
+				hashed_key);
+			key_larger_block_size = 1;
+		}
+		break;
+	case RTE_CRYPTO_AUTH_SHA224:
+		sess->auth.algo = PLAIN_SHA_224;
+		auth_precompute = 0;
+		break;
+	case RTE_CRYPTO_AUTH_SHA256_HMAC:
+		sess->auth.algo = SHA_256;
+		hash_oneblock_fn = mb_mgr->sha256_one_block;
+		if (xform->auth.key.length > get_auth_algo_blocksize(SHA_256)) {
+			IMB_SHA256(mb_mgr,
+				xform->auth.key.data,
+				xform->auth.key.length,
+				hashed_key);
+			key_larger_block_size = 1;
+		}
+		break;
+	case RTE_CRYPTO_AUTH_SHA256:
+		sess->auth.algo = PLAIN_SHA_256;
+		auth_precompute = 0;
+		break;
+	case RTE_CRYPTO_AUTH_SHA384_HMAC:
+		sess->auth.algo = SHA_384;
+		hash_oneblock_fn = mb_mgr->sha384_one_block;
+		if (xform->auth.key.length > get_auth_algo_blocksize(SHA_384)) {
+			IMB_SHA384(mb_mgr,
+				xform->auth.key.data,
+				xform->auth.key.length,
+				hashed_key);
+			key_larger_block_size = 1;
+		}
+		break;
+	case RTE_CRYPTO_AUTH_SHA384:
+		sess->auth.algo = PLAIN_SHA_384;
+		auth_precompute = 0;
+		break;
+	case RTE_CRYPTO_AUTH_SHA512_HMAC:
+		sess->auth.algo = SHA_512;
+		hash_oneblock_fn = mb_mgr->sha512_one_block;
+		if (xform->auth.key.length > get_auth_algo_blocksize(SHA_512)) {
+			IMB_SHA512(mb_mgr,
+				xform->auth.key.data,
+				xform->auth.key.length,
+				hashed_key);
+			key_larger_block_size = 1;
+		}
+		break;
+	case RTE_CRYPTO_AUTH_SHA512:
+		sess->auth.algo = PLAIN_SHA_512;
+		auth_precompute = 0;
+		break;
+	default:
+		AESNI_MB_LOG(ERR, "Unsupported authentication algorithm selection");
+		return -ENOTSUP;
+	}
+	uint16_t trunc_digest_size =
+			get_truncated_digest_byte_length(sess->auth.algo);
+	uint16_t full_digest_size =
+			get_digest_byte_length(sess->auth.algo);
+
+	if (sess->auth.req_digest_len > full_digest_size ||
+			sess->auth.req_digest_len == 0) {
+		AESNI_MB_LOG(ERR, "Invalid digest size\n");
+		return -EINVAL;
+	}
+
+	if (sess->auth.req_digest_len != trunc_digest_size &&
+			sess->auth.req_digest_len != full_digest_size)
+		sess->auth.gen_digest_len = full_digest_size;
+	else
+		sess->auth.gen_digest_len = sess->auth.req_digest_len;
+
+	/* Plain SHA does not require precompute key */
+	if (auth_precompute == 0)
+		return 0;
+
+	/* Calculate Authentication precomputes */
+	if (key_larger_block_size) {
+		calculate_auth_precomputes(hash_oneblock_fn,
+			sess->auth.pads.inner, sess->auth.pads.outer,
+			hashed_key,
+			xform->auth.key.length,
+			get_auth_algo_blocksize(sess->auth.algo));
+	} else {
+		calculate_auth_precomputes(hash_oneblock_fn,
+			sess->auth.pads.inner, sess->auth.pads.outer,
+			xform->auth.key.data,
+			xform->auth.key.length,
+			get_auth_algo_blocksize(sess->auth.algo));
+	}
+
+	return 0;
+}
+
+/** Set session cipher parameters */
+static int
+aesni_mb_set_session_cipher_parameters(const MB_MGR *mb_mgr,
+		struct aesni_mb_session *sess,
+		const struct rte_crypto_sym_xform *xform)
+{
+	uint8_t is_aes = 0;
+	uint8_t is_3DES = 0;
+	uint8_t is_docsis = 0;
+
+	if (xform == NULL) {
+		sess->cipher.mode = NULL_CIPHER;
+		return 0;
+	}
+
+	if (xform->type != RTE_CRYPTO_SYM_XFORM_CIPHER) {
+		AESNI_MB_LOG(ERR, "Crypto xform struct not of type cipher");
+		return -EINVAL;
+	}
+
+	/* Select cipher direction */
+	switch (xform->cipher.op) {
+	case RTE_CRYPTO_CIPHER_OP_ENCRYPT:
+		sess->cipher.direction = ENCRYPT;
+		break;
+	case RTE_CRYPTO_CIPHER_OP_DECRYPT:
+		sess->cipher.direction = DECRYPT;
+		break;
+	default:
+		AESNI_MB_LOG(ERR, "Invalid cipher operation parameter");
+		return -EINVAL;
+	}
+
+	/* Select cipher mode */
+	switch (xform->cipher.algo) {
+	case RTE_CRYPTO_CIPHER_AES_CBC:
+		sess->cipher.mode = CBC;
+		is_aes = 1;
+		break;
+	case RTE_CRYPTO_CIPHER_AES_CTR:
+		sess->cipher.mode = CNTR;
+		is_aes = 1;
+		break;
+	case RTE_CRYPTO_CIPHER_AES_DOCSISBPI:
+		sess->cipher.mode = DOCSIS_SEC_BPI;
+		is_docsis = 1;
+		break;
+	case RTE_CRYPTO_CIPHER_DES_CBC:
+		sess->cipher.mode = DES;
+		break;
+	case RTE_CRYPTO_CIPHER_DES_DOCSISBPI:
+		sess->cipher.mode = DOCSIS_DES;
+		break;
+	case RTE_CRYPTO_CIPHER_3DES_CBC:
+		sess->cipher.mode = DES3;
+		is_3DES = 1;
+		break;
+	default:
+		AESNI_MB_LOG(ERR, "Unsupported cipher mode parameter");
+		return -ENOTSUP;
+	}
+
+	/* Set IV parameters */
+	sess->iv.offset = xform->cipher.iv.offset;
+	sess->iv.length = xform->cipher.iv.length;
+
+	/* Check key length and choose key expansion function for AES */
+	if (is_aes) {
+		switch (xform->cipher.key.length) {
+		case AES_128_BYTES:
+			sess->cipher.key_length_in_bytes = AES_128_BYTES;
+			IMB_AES_KEYEXP_128(mb_mgr, xform->cipher.key.data,
+					sess->cipher.expanded_aes_keys.encode,
+					sess->cipher.expanded_aes_keys.decode);
+			break;
+		case AES_192_BYTES:
+			sess->cipher.key_length_in_bytes = AES_192_BYTES;
+			IMB_AES_KEYEXP_192(mb_mgr, xform->cipher.key.data,
+					sess->cipher.expanded_aes_keys.encode,
+					sess->cipher.expanded_aes_keys.decode);
+			break;
+		case AES_256_BYTES:
+			sess->cipher.key_length_in_bytes = AES_256_BYTES;
+			IMB_AES_KEYEXP_256(mb_mgr, xform->cipher.key.data,
+					sess->cipher.expanded_aes_keys.encode,
+					sess->cipher.expanded_aes_keys.decode);
+			break;
+		default:
+			AESNI_MB_LOG(ERR, "Invalid cipher key length");
+			return -EINVAL;
+		}
+	} else if (is_docsis) {
+		switch (xform->cipher.key.length) {
+		case AES_128_BYTES:
+			sess->cipher.key_length_in_bytes = AES_128_BYTES;
+			IMB_AES_KEYEXP_128(mb_mgr, xform->cipher.key.data,
+					sess->cipher.expanded_aes_keys.encode,
+					sess->cipher.expanded_aes_keys.decode);
+			break;
+#if IMB_VERSION_NUM >= IMB_VERSION(0, 53, 3)
+		case AES_256_BYTES:
+			sess->cipher.key_length_in_bytes = AES_256_BYTES;
+			IMB_AES_KEYEXP_256(mb_mgr, xform->cipher.key.data,
+					sess->cipher.expanded_aes_keys.encode,
+					sess->cipher.expanded_aes_keys.decode);
+			break;
+#endif
+		default:
+			AESNI_MB_LOG(ERR, "Invalid cipher key length");
+			return -EINVAL;
+		}
+	} else if (is_3DES) {
+		uint64_t *keys[3] = {sess->cipher.exp_3des_keys.key[0],
+				sess->cipher.exp_3des_keys.key[1],
+				sess->cipher.exp_3des_keys.key[2]};
+
+		switch (xform->cipher.key.length) {
+		case  24:
+			IMB_DES_KEYSCHED(mb_mgr, keys[0],
+					xform->cipher.key.data);
+			IMB_DES_KEYSCHED(mb_mgr, keys[1],
+					xform->cipher.key.data + 8);
+			IMB_DES_KEYSCHED(mb_mgr, keys[2],
+					xform->cipher.key.data + 16);
+
+			/* Initialize keys - 24 bytes: [K1-K2-K3] */
+			sess->cipher.exp_3des_keys.ks_ptr[0] = keys[0];
+			sess->cipher.exp_3des_keys.ks_ptr[1] = keys[1];
+			sess->cipher.exp_3des_keys.ks_ptr[2] = keys[2];
+			break;
+		case 16:
+			IMB_DES_KEYSCHED(mb_mgr, keys[0],
+					xform->cipher.key.data);
+			IMB_DES_KEYSCHED(mb_mgr, keys[1],
+					xform->cipher.key.data + 8);
+			/* Initialize keys - 16 bytes: [K1=K1,K2=K2,K3=K1] */
+			sess->cipher.exp_3des_keys.ks_ptr[0] = keys[0];
+			sess->cipher.exp_3des_keys.ks_ptr[1] = keys[1];
+			sess->cipher.exp_3des_keys.ks_ptr[2] = keys[0];
+			break;
+		case 8:
+			IMB_DES_KEYSCHED(mb_mgr, keys[0],
+					xform->cipher.key.data);
+
+			/* Initialize keys - 8 bytes: [K1 = K2 = K3] */
+			sess->cipher.exp_3des_keys.ks_ptr[0] = keys[0];
+			sess->cipher.exp_3des_keys.ks_ptr[1] = keys[0];
+			sess->cipher.exp_3des_keys.ks_ptr[2] = keys[0];
+			break;
+		default:
+			AESNI_MB_LOG(ERR, "Invalid cipher key length");
+			return -EINVAL;
+		}
+
+		sess->cipher.key_length_in_bytes = 24;
+	} else {
+		if (xform->cipher.key.length != 8) {
+			AESNI_MB_LOG(ERR, "Invalid cipher key length");
+			return -EINVAL;
+		}
+		sess->cipher.key_length_in_bytes = 8;
+
+		IMB_DES_KEYSCHED(mb_mgr,
+			(uint64_t *)sess->cipher.expanded_aes_keys.encode,
+				xform->cipher.key.data);
+		IMB_DES_KEYSCHED(mb_mgr,
+			(uint64_t *)sess->cipher.expanded_aes_keys.decode,
+				xform->cipher.key.data);
+	}
+
+	return 0;
+}
+
+static int
+aesni_mb_set_session_aead_parameters(const MB_MGR *mb_mgr,
+		struct aesni_mb_session *sess,
+		const struct rte_crypto_sym_xform *xform)
+{
+	switch (xform->aead.op) {
+	case RTE_CRYPTO_AEAD_OP_ENCRYPT:
+		sess->cipher.direction = ENCRYPT;
+		sess->auth.operation = RTE_CRYPTO_AUTH_OP_GENERATE;
+		break;
+	case RTE_CRYPTO_AEAD_OP_DECRYPT:
+		sess->cipher.direction = DECRYPT;
+		sess->auth.operation = RTE_CRYPTO_AUTH_OP_VERIFY;
+		break;
+	default:
+		AESNI_MB_LOG(ERR, "Invalid aead operation parameter");
+		return -EINVAL;
+	}
+
+	switch (xform->aead.algo) {
+	case RTE_CRYPTO_AEAD_AES_CCM:
+		sess->cipher.mode = CCM;
+		sess->auth.algo = AES_CCM;
+
+		/* Check key length and choose key expansion function for AES */
+		switch (xform->aead.key.length) {
+		case AES_128_BYTES:
+			sess->cipher.key_length_in_bytes = AES_128_BYTES;
+			IMB_AES_KEYEXP_128(mb_mgr, xform->aead.key.data,
+					sess->cipher.expanded_aes_keys.encode,
+					sess->cipher.expanded_aes_keys.decode);
+			break;
+		default:
+			AESNI_MB_LOG(ERR, "Invalid cipher key length");
+			return -EINVAL;
+		}
+
+		break;
+
+	case RTE_CRYPTO_AEAD_AES_GCM:
+		sess->cipher.mode = GCM;
+		sess->auth.algo = AES_GMAC;
+
+		switch (xform->aead.key.length) {
+		case AES_128_BYTES:
+			sess->cipher.key_length_in_bytes = AES_128_BYTES;
+			IMB_AES128_GCM_PRE(mb_mgr, xform->aead.key.data,
+				&sess->cipher.gcm_key);
+			break;
+		case AES_192_BYTES:
+			sess->cipher.key_length_in_bytes = AES_192_BYTES;
+			IMB_AES192_GCM_PRE(mb_mgr, xform->aead.key.data,
+				&sess->cipher.gcm_key);
+			break;
+		case AES_256_BYTES:
+			sess->cipher.key_length_in_bytes = AES_256_BYTES;
+			IMB_AES256_GCM_PRE(mb_mgr, xform->aead.key.data,
+				&sess->cipher.gcm_key);
+			break;
+		default:
+			AESNI_MB_LOG(ERR, "Invalid cipher key length");
+			return -EINVAL;
+		}
+
+		break;
+
+	default:
+		AESNI_MB_LOG(ERR, "Unsupported aead mode parameter");
+		return -ENOTSUP;
+	}
+
+	/* Set IV parameters */
+	sess->iv.offset = xform->aead.iv.offset;
+	sess->iv.length = xform->aead.iv.length;
+
+	sess->auth.req_digest_len = xform->aead.digest_length;
+	/* CCM digests must be between 4 and 16 and an even number */
+	if (sess->auth.req_digest_len < AES_CCM_DIGEST_MIN_LEN ||
+			sess->auth.req_digest_len > AES_CCM_DIGEST_MAX_LEN ||
+			(sess->auth.req_digest_len & 1) == 1) {
+		AESNI_MB_LOG(ERR, "Invalid digest size\n");
+		return -EINVAL;
+	}
+	sess->auth.gen_digest_len = sess->auth.req_digest_len;
+
+	return 0;
+}
+
+/** Parse crypto xform chain and set private session parameters */
+int
+aesni_mb_set_session_parameters(const MB_MGR *mb_mgr,
+		struct aesni_mb_session *sess,
+		const struct rte_crypto_sym_xform *xform)
+{
+	const struct rte_crypto_sym_xform *auth_xform = NULL;
+	const struct rte_crypto_sym_xform *cipher_xform = NULL;
+	const struct rte_crypto_sym_xform *aead_xform = NULL;
+	int ret;
+
+	/* Select Crypto operation - hash then cipher / cipher then hash */
+	switch (aesni_mb_get_chain_order(xform)) {
+	case AESNI_MB_OP_HASH_CIPHER:
+		sess->chain_order = HASH_CIPHER;
+		auth_xform = xform;
+		cipher_xform = xform->next;
+		break;
+	case AESNI_MB_OP_CIPHER_HASH:
+		sess->chain_order = CIPHER_HASH;
+		auth_xform = xform->next;
+		cipher_xform = xform;
+		break;
+	case AESNI_MB_OP_HASH_ONLY:
+		sess->chain_order = HASH_CIPHER;
+		auth_xform = xform;
+		cipher_xform = NULL;
+		break;
+	case AESNI_MB_OP_CIPHER_ONLY:
+		/*
+		 * Multi buffer library operates only at two modes,
+		 * CIPHER_HASH and HASH_CIPHER. When doing ciphering only,
+		 * chain order depends on cipher operation: encryption is always
+		 * the first operation and decryption the last one.
+		 */
+		if (xform->cipher.op == RTE_CRYPTO_CIPHER_OP_ENCRYPT)
+			sess->chain_order = CIPHER_HASH;
+		else
+			sess->chain_order = HASH_CIPHER;
+		auth_xform = NULL;
+		cipher_xform = xform;
+		break;
+	case AESNI_MB_OP_AEAD_CIPHER_HASH:
+		sess->chain_order = CIPHER_HASH;
+		sess->aead.aad_len = xform->aead.aad_length;
+		aead_xform = xform;
+		break;
+	case AESNI_MB_OP_AEAD_HASH_CIPHER:
+		sess->chain_order = HASH_CIPHER;
+		sess->aead.aad_len = xform->aead.aad_length;
+		aead_xform = xform;
+		break;
+	case AESNI_MB_OP_NOT_SUPPORTED:
+	default:
+		AESNI_MB_LOG(ERR, "Unsupported operation chain order parameter");
+		return -ENOTSUP;
+	}
+
+	/* Default IV length = 0 */
+	sess->iv.length = 0;
+
+	ret = aesni_mb_set_session_auth_parameters(mb_mgr, sess, auth_xform);
+	if (ret != 0) {
+		AESNI_MB_LOG(ERR, "Invalid/unsupported authentication parameters");
+		return ret;
+	}
+
+	ret = aesni_mb_set_session_cipher_parameters(mb_mgr, sess,
+			cipher_xform);
+	if (ret != 0) {
+		AESNI_MB_LOG(ERR, "Invalid/unsupported cipher parameters");
+		return ret;
+	}
+
+	if (aead_xform) {
+		ret = aesni_mb_set_session_aead_parameters(mb_mgr, sess,
+				aead_xform);
+		if (ret != 0) {
+			AESNI_MB_LOG(ERR, "Invalid/unsupported aead parameters");
+			return ret;
+		}
+	}
+
+	return 0;
+}
+
+/**
+ * burst enqueue, place crypto operations on ingress queue for processing.
+ *
+ * @param __qp         Queue Pair to process
+ * @param ops          Crypto operations for processing
+ * @param nb_ops       Number of crypto operations for processing
+ *
+ * @return
+ * - Number of crypto operations enqueued
+ */
+static uint16_t
+aesni_mb_pmd_enqueue_burst(void *__qp, struct rte_crypto_op **ops,
+		uint16_t nb_ops)
+{
+	struct aesni_mb_qp *qp = __qp;
+
+	unsigned int nb_enqueued;
+
+	nb_enqueued = rte_ring_enqueue_burst(qp->ingress_queue,
+			(void **)ops, nb_ops, NULL);
+
+	qp->stats.enqueued_count += nb_enqueued;
+
+	return nb_enqueued;
+}
+
+/** Get multi buffer session */
+static inline struct aesni_mb_session *
+get_session(struct aesni_mb_qp *qp, struct rte_crypto_op *op)
+{
+	struct aesni_mb_session *sess = NULL;
+
+	if (op->sess_type == RTE_CRYPTO_OP_WITH_SESSION) {
+		if (likely(op->sym->session != NULL))
+			sess = (struct aesni_mb_session *)
+					get_sym_session_private_data(
+					op->sym->session,
+					cryptodev_driver_id);
+	} else {
+		void *_sess = rte_cryptodev_sym_session_create(qp->sess_mp);
+		void *_sess_private_data = NULL;
+
+		if (_sess == NULL)
+			return NULL;
+
+		if (rte_mempool_get(qp->sess_mp_priv,
+				(void **)&_sess_private_data))
+			return NULL;
+
+		sess = (struct aesni_mb_session *)_sess_private_data;
+
+		if (unlikely(aesni_mb_set_session_parameters(qp->mb_mgr,
+				sess, op->sym->xform) != 0)) {
+			rte_mempool_put(qp->sess_mp, _sess);
+			rte_mempool_put(qp->sess_mp_priv, _sess_private_data);
+			sess = NULL;
+		}
+		op->sym->session = (struct rte_cryptodev_sym_session *)_sess;
+		set_sym_session_private_data(op->sym->session,
+				cryptodev_driver_id, _sess_private_data);
+	}
+
+	if (unlikely(sess == NULL))
+		op->status = RTE_CRYPTO_OP_STATUS_INVALID_SESSION;
+
+	return sess;
+}
+
+static inline uint64_t
+auth_start_offset(struct rte_crypto_op *op, struct aesni_mb_session *session,
+		uint32_t oop)
+{
+	struct rte_mbuf *m_src, *m_dst;
+	uint8_t *p_src, *p_dst;
+	uintptr_t u_src, u_dst;
+	uint32_t cipher_end, auth_end;
+
+	/* Only cipher then hash needs special calculation. */
+	if (!oop || session->chain_order != CIPHER_HASH)
+		return op->sym->auth.data.offset;
+
+	m_src = op->sym->m_src;
+	m_dst = op->sym->m_dst;
+
+	p_src = rte_pktmbuf_mtod(m_src, uint8_t *);
+	p_dst = rte_pktmbuf_mtod(m_dst, uint8_t *);
+	u_src = (uintptr_t)p_src;
+	u_dst = (uintptr_t)p_dst + op->sym->auth.data.offset;
+
+	/**
+	 * Copy the content between cipher offset and auth offset for generating
+	 * correct digest.
+	 */
+	if (op->sym->cipher.data.offset > op->sym->auth.data.offset)
+		memcpy(p_dst + op->sym->auth.data.offset,
+				p_src + op->sym->auth.data.offset,
+				op->sym->cipher.data.offset -
+				op->sym->auth.data.offset);
+
+	/**
+	 * Copy the content between (cipher offset + length) and (auth offset +
+	 * length) for generating correct digest
+	 */
+	cipher_end = op->sym->cipher.data.offset + op->sym->cipher.data.length;
+	auth_end = op->sym->auth.data.offset + op->sym->auth.data.length;
+	if (cipher_end < auth_end)
+		memcpy(p_dst + cipher_end, p_src + cipher_end,
+				auth_end - cipher_end);
+
+	/**
+	 * Since intel-ipsec-mb only supports positive values,
+	 * we need to deduct the correct offset between src and dst.
+	 */
+
+	return u_src < u_dst ? (u_dst - u_src) :
+			(UINT64_MAX - u_src + u_dst + 1);
+}
+
+static inline void
+set_cpu_mb_job_params(JOB_AES_HMAC *job, struct aesni_mb_session *session,
+		union rte_crypto_sym_ofs sofs, void *buf, uint32_t len,
+		void *iv, void *aad, void *digest, void *udata)
+{
+	/* Set crypto operation */
+	job->chain_order = session->chain_order;
+
+	/* Set cipher parameters */
+	job->cipher_direction = session->cipher.direction;
+	job->cipher_mode = session->cipher.mode;
+
+	job->aes_key_len_in_bytes = session->cipher.key_length_in_bytes;
+
+	/* Set authentication parameters */
+	job->hash_alg = session->auth.algo;
+	job->iv = iv;
+
+	switch (job->hash_alg) {
+	case AES_XCBC:
+		job->u.XCBC._k1_expanded = session->auth.xcbc.k1_expanded;
+		job->u.XCBC._k2 = session->auth.xcbc.k2;
+		job->u.XCBC._k3 = session->auth.xcbc.k3;
+
+		job->aes_enc_key_expanded =
+				session->cipher.expanded_aes_keys.encode;
+		job->aes_dec_key_expanded =
+				session->cipher.expanded_aes_keys.decode;
+		break;
+
+	case AES_CCM:
+		job->u.CCM.aad = (uint8_t *)aad + 18;
+		job->u.CCM.aad_len_in_bytes = session->aead.aad_len;
+		job->aes_enc_key_expanded =
+				session->cipher.expanded_aes_keys.encode;
+		job->aes_dec_key_expanded =
+				session->cipher.expanded_aes_keys.decode;
+		job->iv++;
+		break;
+
+	case AES_CMAC:
+		job->u.CMAC._key_expanded = session->auth.cmac.expkey;
+		job->u.CMAC._skey1 = session->auth.cmac.skey1;
+		job->u.CMAC._skey2 = session->auth.cmac.skey2;
+		job->aes_enc_key_expanded =
+				session->cipher.expanded_aes_keys.encode;
+		job->aes_dec_key_expanded =
+				session->cipher.expanded_aes_keys.decode;
+		break;
+
+	case AES_GMAC:
+		if (session->cipher.mode == GCM) {
+			job->u.GCM.aad = aad;
+			job->u.GCM.aad_len_in_bytes = session->aead.aad_len;
+		} else {
+			/* For GMAC */
+			job->u.GCM.aad = buf;
+			job->u.GCM.aad_len_in_bytes = len;
+			job->cipher_mode = GCM;
+		}
+		job->aes_enc_key_expanded = &session->cipher.gcm_key;
+		job->aes_dec_key_expanded = &session->cipher.gcm_key;
+		break;
+
+	default:
+		job->u.HMAC._hashed_auth_key_xor_ipad =
+				session->auth.pads.inner;
+		job->u.HMAC._hashed_auth_key_xor_opad =
+				session->auth.pads.outer;
+
+		if (job->cipher_mode == DES3) {
+			job->aes_enc_key_expanded =
+				session->cipher.exp_3des_keys.ks_ptr;
+			job->aes_dec_key_expanded =
+				session->cipher.exp_3des_keys.ks_ptr;
+		} else {
+			job->aes_enc_key_expanded =
+				session->cipher.expanded_aes_keys.encode;
+			job->aes_dec_key_expanded =
+				session->cipher.expanded_aes_keys.decode;
+		}
+	}
+
+	/*
+	 * Multi-buffer library current only support returning a truncated
+	 * digest length as specified in the relevant IPsec RFCs
+	 */
+
+	/* Set digest location and length */
+	job->auth_tag_output = digest;
+	job->auth_tag_output_len_in_bytes = session->auth.gen_digest_len;
+
+	/* Set IV parameters */
+	job->iv_len_in_bytes = session->iv.length;
+
+	/* Data Parameters */
+	job->src = buf;
+	job->dst = (uint8_t *)buf + sofs.ofs.cipher.head;
+	job->cipher_start_src_offset_in_bytes = sofs.ofs.cipher.head;
+	job->hash_start_src_offset_in_bytes = sofs.ofs.auth.head;
+	if (job->hash_alg == AES_GMAC && session->cipher.mode != GCM) {
+		job->msg_len_to_hash_in_bytes = 0;
+		job->msg_len_to_cipher_in_bytes = 0;
+	} else {
+		job->msg_len_to_hash_in_bytes = len - sofs.ofs.auth.head -
+			sofs.ofs.auth.tail;
+		job->msg_len_to_cipher_in_bytes = len - sofs.ofs.cipher.head -
+			sofs.ofs.cipher.tail;
+	}
+
+	job->user_data = udata;
+}
+
+/**
+ * Process a crypto operation and complete a JOB_AES_HMAC job structure for
+ * submission to the multi buffer library for processing.
+ *
+ * @param	qp	queue pair
+ * @param	job	JOB_AES_HMAC structure to fill
+ * @param	m	mbuf to process
+ *
+ * @return
+ * - Completed JOB_AES_HMAC structure pointer on success
+ * - NULL pointer if completion of JOB_AES_HMAC structure isn't possible
+ */
+static inline int
+set_mb_job_params(JOB_AES_HMAC *job, struct aesni_mb_qp *qp,
+		struct rte_crypto_op *op, uint8_t *digest_idx)
+{
+	struct rte_mbuf *m_src = op->sym->m_src, *m_dst;
+	struct aesni_mb_session *session;
+	uint32_t m_offset, oop;
+
+	session = get_session(qp, op);
+	if (session == NULL) {
+		op->status = RTE_CRYPTO_OP_STATUS_INVALID_SESSION;
+		return -1;
+	}
+
+	/* Set crypto operation */
+	job->chain_order = session->chain_order;
+
+	/* Set cipher parameters */
+	job->cipher_direction = session->cipher.direction;
+	job->cipher_mode = session->cipher.mode;
+
+	job->aes_key_len_in_bytes = session->cipher.key_length_in_bytes;
+
+	/* Set authentication parameters */
+	job->hash_alg = session->auth.algo;
+
+	switch (job->hash_alg) {
+	case AES_XCBC:
+		job->u.XCBC._k1_expanded = session->auth.xcbc.k1_expanded;
+		job->u.XCBC._k2 = session->auth.xcbc.k2;
+		job->u.XCBC._k3 = session->auth.xcbc.k3;
+
+		job->aes_enc_key_expanded =
+				session->cipher.expanded_aes_keys.encode;
+		job->aes_dec_key_expanded =
+				session->cipher.expanded_aes_keys.decode;
+		break;
+
+	case AES_CCM:
+		job->u.CCM.aad = op->sym->aead.aad.data + 18;
+		job->u.CCM.aad_len_in_bytes = session->aead.aad_len;
+		job->aes_enc_key_expanded =
+				session->cipher.expanded_aes_keys.encode;
+		job->aes_dec_key_expanded =
+				session->cipher.expanded_aes_keys.decode;
+		break;
+
+	case AES_CMAC:
+		job->u.CMAC._key_expanded = session->auth.cmac.expkey;
+		job->u.CMAC._skey1 = session->auth.cmac.skey1;
+		job->u.CMAC._skey2 = session->auth.cmac.skey2;
+		job->aes_enc_key_expanded =
+				session->cipher.expanded_aes_keys.encode;
+		job->aes_dec_key_expanded =
+				session->cipher.expanded_aes_keys.decode;
+		break;
+
+	case AES_GMAC:
+		if (session->cipher.mode == GCM) {
+			job->u.GCM.aad = op->sym->aead.aad.data;
+			job->u.GCM.aad_len_in_bytes = session->aead.aad_len;
+		} else {
+			/* For GMAC */
+			job->u.GCM.aad = rte_pktmbuf_mtod_offset(m_src,
+					uint8_t *, op->sym->auth.data.offset);
+			job->u.GCM.aad_len_in_bytes = op->sym->auth.data.length;
+			job->cipher_mode = GCM;
+		}
+		job->aes_enc_key_expanded = &session->cipher.gcm_key;
+		job->aes_dec_key_expanded = &session->cipher.gcm_key;
+		break;
+
+	default:
+		job->u.HMAC._hashed_auth_key_xor_ipad = session->auth.pads.inner;
+		job->u.HMAC._hashed_auth_key_xor_opad = session->auth.pads.outer;
+
+		if (job->cipher_mode == DES3) {
+			job->aes_enc_key_expanded =
+				session->cipher.exp_3des_keys.ks_ptr;
+			job->aes_dec_key_expanded =
+				session->cipher.exp_3des_keys.ks_ptr;
+		} else {
+			job->aes_enc_key_expanded =
+				session->cipher.expanded_aes_keys.encode;
+			job->aes_dec_key_expanded =
+				session->cipher.expanded_aes_keys.decode;
+		}
+	}
+
+	if (!op->sym->m_dst) {
+		/* in-place operation */
+		m_dst = m_src;
+		oop = 0;
+	} else if (op->sym->m_dst == op->sym->m_src) {
+		/* in-place operation */
+		m_dst = m_src;
+		oop = 0;
+	} else {
+		/* out-of-place operation */
+		m_dst = op->sym->m_dst;
+		oop = 1;
+	}
+
+	if (job->hash_alg == AES_CCM || (job->hash_alg == AES_GMAC &&
+			session->cipher.mode == GCM))
+		m_offset = op->sym->aead.data.offset;
+	else
+		m_offset = op->sym->cipher.data.offset;
+
+	/* Set digest output location */
+	if (job->hash_alg != NULL_HASH &&
+			session->auth.operation == RTE_CRYPTO_AUTH_OP_VERIFY) {
+		job->auth_tag_output = qp->temp_digests[*digest_idx];
+		*digest_idx = (*digest_idx + 1) % MAX_JOBS;
+	} else {
+		if (job->hash_alg == AES_CCM || (job->hash_alg == AES_GMAC &&
+				session->cipher.mode == GCM))
+			job->auth_tag_output = op->sym->aead.digest.data;
+		else
+			job->auth_tag_output = op->sym->auth.digest.data;
+
+		if (session->auth.req_digest_len != session->auth.gen_digest_len) {
+			job->auth_tag_output = qp->temp_digests[*digest_idx];
+			*digest_idx = (*digest_idx + 1) % MAX_JOBS;
+		}
+	}
+	/*
+	 * Multi-buffer library current only support returning a truncated
+	 * digest length as specified in the relevant IPsec RFCs
+	 */
+
+	/* Set digest length */
+	job->auth_tag_output_len_in_bytes = session->auth.gen_digest_len;
+
+	/* Set IV parameters */
+	job->iv_len_in_bytes = session->iv.length;
+
+	/* Data Parameters */
+	job->src = rte_pktmbuf_mtod(m_src, uint8_t *);
+	job->dst = rte_pktmbuf_mtod_offset(m_dst, uint8_t *, m_offset);
+
+	switch (job->hash_alg) {
+	case AES_CCM:
+		job->cipher_start_src_offset_in_bytes =
+				op->sym->aead.data.offset;
+		job->msg_len_to_cipher_in_bytes = op->sym->aead.data.length;
+		job->hash_start_src_offset_in_bytes = op->sym->aead.data.offset;
+		job->msg_len_to_hash_in_bytes = op->sym->aead.data.length;
+
+		job->iv = rte_crypto_op_ctod_offset(op, uint8_t *,
+			session->iv.offset + 1);
+		break;
+
+	case AES_GMAC:
+		if (session->cipher.mode == GCM) {
+			job->cipher_start_src_offset_in_bytes =
+					op->sym->aead.data.offset;
+			job->hash_start_src_offset_in_bytes =
+					op->sym->aead.data.offset;
+			job->msg_len_to_cipher_in_bytes =
+					op->sym->aead.data.length;
+			job->msg_len_to_hash_in_bytes =
+					op->sym->aead.data.length;
+		} else {
+			job->cipher_start_src_offset_in_bytes =
+					op->sym->auth.data.offset;
+			job->hash_start_src_offset_in_bytes =
+					op->sym->auth.data.offset;
+			job->msg_len_to_cipher_in_bytes = 0;
+			job->msg_len_to_hash_in_bytes = 0;
+		}
+
+		job->iv = rte_crypto_op_ctod_offset(op, uint8_t *,
+				session->iv.offset);
+		break;
+
+	default:
+		job->cipher_start_src_offset_in_bytes =
+				op->sym->cipher.data.offset;
+		job->msg_len_to_cipher_in_bytes = op->sym->cipher.data.length;
+
+		job->hash_start_src_offset_in_bytes = auth_start_offset(op,
+				session, oop);
+		job->msg_len_to_hash_in_bytes = op->sym->auth.data.length;
+
+		job->iv = rte_crypto_op_ctod_offset(op, uint8_t *,
+			session->iv.offset);
+	}
+
+	/* Set user data to be crypto operation data struct */
+	job->user_data = op;
+
+	return 0;
+}
+
+static inline void
+verify_digest(JOB_AES_HMAC *job, void *digest, uint16_t len, uint8_t *status)
+{
+	/* Verify digest if required */
+	if (memcmp(job->auth_tag_output, digest, len) != 0)
+		*status = RTE_CRYPTO_OP_STATUS_AUTH_FAILED;
+}
+
+static inline void
+generate_digest(JOB_AES_HMAC *job, struct rte_crypto_op *op,
+		struct aesni_mb_session *sess)
+{
+	/* No extra copy needed */
+	if (likely(sess->auth.req_digest_len == sess->auth.gen_digest_len))
+		return;
+
+	/*
+	 * This can only happen for HMAC, so only digest
+	 * for authentication algos is required
+	 */
+	memcpy(op->sym->auth.digest.data, job->auth_tag_output,
+			sess->auth.req_digest_len);
+}
+
+/**
+ * Process a completed job and return rte_mbuf which job processed
+ *
+ * @param qp		Queue Pair to process
+ * @param job	JOB_AES_HMAC job to process
+ *
+ * @return
+ * - Returns processed crypto operation.
+ * - Returns NULL on invalid job
+ */
+static inline struct rte_crypto_op *
+post_process_mb_job(struct aesni_mb_qp *qp, JOB_AES_HMAC *job)
+{
+	struct rte_crypto_op *op = (struct rte_crypto_op *)job->user_data;
+	struct aesni_mb_session *sess = get_sym_session_private_data(
+							op->sym->session,
+							cryptodev_driver_id);
+	if (unlikely(sess == NULL)) {
+		op->status = RTE_CRYPTO_OP_STATUS_INVALID_SESSION;
+		return op;
+	}
+
+	if (likely(op->status == RTE_CRYPTO_OP_STATUS_NOT_PROCESSED)) {
+		switch (job->status) {
+		case STS_COMPLETED:
+			op->status = RTE_CRYPTO_OP_STATUS_SUCCESS;
+
+			if (job->hash_alg == NULL_HASH)
+				break;
+
+			if (sess->auth.operation == RTE_CRYPTO_AUTH_OP_VERIFY) {
+				if (job->hash_alg == AES_CCM ||
+					(job->hash_alg == AES_GMAC &&
+						sess->cipher.mode == GCM))
+					verify_digest(job,
+						op->sym->aead.digest.data,
+						sess->auth.req_digest_len,
+						&op->status);
+				else
+					verify_digest(job,
+						op->sym->auth.digest.data,
+						sess->auth.req_digest_len,
+						&op->status);
+			} else
+				generate_digest(job, op, sess);
+			break;
+		default:
+			op->status = RTE_CRYPTO_OP_STATUS_ERROR;
+		}
+	}
+
+	/* Free session if a session-less crypto op */
+	if (op->sess_type == RTE_CRYPTO_OP_SESSIONLESS) {
+		memset(sess, 0, sizeof(struct aesni_mb_session));
+		memset(op->sym->session, 0,
+			rte_cryptodev_sym_get_existing_header_session_size(
+				op->sym->session));
+		rte_mempool_put(qp->sess_mp_priv, sess);
+		rte_mempool_put(qp->sess_mp, op->sym->session);
+		op->sym->session = NULL;
+	}
+
+	return op;
+}
+
+static inline void
+post_process_mb_sync_job(JOB_AES_HMAC *job)
+{
+	uint32_t *st;
+
+	st = job->user_data;
+	st[0] = (job->status == STS_COMPLETED) ? 0 : EBADMSG;
+}
+
+/**
+ * Process a completed JOB_AES_HMAC job and keep processing jobs until
+ * get_completed_job return NULL
+ *
+ * @param qp		Queue Pair to process
+ * @param job		JOB_AES_HMAC job
+ *
+ * @return
+ * - Number of processed jobs
+ */
+static unsigned
+handle_completed_jobs(struct aesni_mb_qp *qp, JOB_AES_HMAC *job,
+		struct rte_crypto_op **ops, uint16_t nb_ops)
+{
+	struct rte_crypto_op *op = NULL;
+	unsigned processed_jobs = 0;
+
+	while (job != NULL) {
+		op = post_process_mb_job(qp, job);
+
+		if (op) {
+			ops[processed_jobs++] = op;
+			qp->stats.dequeued_count++;
+		} else {
+			qp->stats.dequeue_err_count++;
+			break;
+		}
+		if (processed_jobs == nb_ops)
+			break;
+
+		job = IMB_GET_COMPLETED_JOB(qp->mb_mgr);
+	}
+
+	return processed_jobs;
+}
+
+static inline uint32_t
+handle_completed_sync_jobs(JOB_AES_HMAC *job, MB_MGR *mb_mgr)
+{
+	uint32_t i;
+
+	for (i = 0; job != NULL; i++, job = IMB_GET_COMPLETED_JOB(mb_mgr))
+		post_process_mb_sync_job(job);
+
+	return i;
+}
+
+static inline uint32_t
+flush_mb_sync_mgr(MB_MGR *mb_mgr)
+{
+	JOB_AES_HMAC *job;
+
+	job = IMB_FLUSH_JOB(mb_mgr);
+	return handle_completed_sync_jobs(job, mb_mgr);
+}
+
+static inline uint16_t
+flush_mb_mgr(struct aesni_mb_qp *qp, struct rte_crypto_op **ops,
+		uint16_t nb_ops)
+{
+	int processed_ops = 0;
+
+	/* Flush the remaining jobs */
+	JOB_AES_HMAC *job = IMB_FLUSH_JOB(qp->mb_mgr);
+
+	if (job)
+		processed_ops += handle_completed_jobs(qp, job,
+				&ops[processed_ops], nb_ops - processed_ops);
+
+	return processed_ops;
+}
+
+static inline JOB_AES_HMAC *
+set_job_null_op(JOB_AES_HMAC *job, struct rte_crypto_op *op)
+{
+	job->chain_order = HASH_CIPHER;
+	job->cipher_mode = NULL_CIPHER;
+	job->hash_alg = NULL_HASH;
+	job->cipher_direction = DECRYPT;
+
+	/* Set user data to be crypto operation data struct */
+	job->user_data = op;
+
+	return job;
+}
+
+static uint16_t
+aesni_mb_pmd_dequeue_burst(void *queue_pair, struct rte_crypto_op **ops,
+		uint16_t nb_ops)
+{
+	struct aesni_mb_qp *qp = queue_pair;
+
+	struct rte_crypto_op *op;
+	JOB_AES_HMAC *job;
+
+	int retval, processed_jobs = 0;
+
+	if (unlikely(nb_ops == 0))
+		return 0;
+
+	uint8_t digest_idx = qp->digest_idx;
+	do {
+		/* Get next free mb job struct from mb manager */
+		job = IMB_GET_NEXT_JOB(qp->mb_mgr);
+		if (unlikely(job == NULL)) {
+			/* if no free mb job structs we need to flush mb_mgr */
+			processed_jobs += flush_mb_mgr(qp,
+					&ops[processed_jobs],
+					nb_ops - processed_jobs);
+
+			if (nb_ops == processed_jobs)
+				break;
+
+			job = IMB_GET_NEXT_JOB(qp->mb_mgr);
+		}
+
+		/*
+		 * Get next operation to process from ingress queue.
+		 * There is no need to return the job to the MB_MGR
+		 * if there are no more operations to process, since the MB_MGR
+		 * can use that pointer again in next get_next calls.
+		 */
+		retval = rte_ring_dequeue(qp->ingress_queue, (void **)&op);
+		if (retval < 0)
+			break;
+
+		retval = set_mb_job_params(job, qp, op, &digest_idx);
+		if (unlikely(retval != 0)) {
+			qp->stats.dequeue_err_count++;
+			set_job_null_op(job, op);
+		}
+
+		/* Submit job to multi-buffer for processing */
+#ifdef RTE_LIBRTE_PMD_AESNI_MB_DEBUG
+		job = IMB_SUBMIT_JOB(qp->mb_mgr);
+#else
+		job = IMB_SUBMIT_JOB_NOCHECK(qp->mb_mgr);
+#endif
+		/*
+		 * If submit returns a processed job then handle it,
+		 * before submitting subsequent jobs
+		 */
+		if (job)
+			processed_jobs += handle_completed_jobs(qp, job,
+					&ops[processed_jobs],
+					nb_ops - processed_jobs);
+
+	} while (processed_jobs < nb_ops);
+
+	qp->digest_idx = digest_idx;
+
+	if (processed_jobs < 1)
+		processed_jobs += flush_mb_mgr(qp,
+				&ops[processed_jobs],
+				nb_ops - processed_jobs);
+
+	return processed_jobs;
+}
+
+static MB_MGR *
+alloc_init_mb_mgr(enum aesni_mb_vector_mode vector_mode)
+{
+	MB_MGR *mb_mgr = alloc_mb_mgr(0);
+	if (mb_mgr == NULL)
+		return NULL;
+
+	switch (vector_mode) {
+	case RTE_AESNI_MB_SSE:
+		init_mb_mgr_sse(mb_mgr);
+		break;
+	case RTE_AESNI_MB_AVX:
+		init_mb_mgr_avx(mb_mgr);
+		break;
+	case RTE_AESNI_MB_AVX2:
+		init_mb_mgr_avx2(mb_mgr);
+		break;
+	case RTE_AESNI_MB_AVX512:
+		init_mb_mgr_avx512(mb_mgr);
+		break;
+	default:
+		AESNI_MB_LOG(ERR, "Unsupported vector mode %u\n", vector_mode);
+		free_mb_mgr(mb_mgr);
+		return NULL;
+	}
+
+	return mb_mgr;
+}
+
+static inline void
+aesni_mb_fill_error_code(struct rte_crypto_sym_vec *vec, int32_t err)
+{
+	uint32_t i;
+
+	for (i = 0; i != vec->num; ++i)
+		vec->status[i] = err;
+}
+
+static inline int
+check_crypto_sgl(union rte_crypto_sym_ofs so, const struct rte_crypto_sgl *sgl)
+{
+	/* no multi-seg support with current AESNI-MB PMD */
+	if (sgl->num != 1)
+		return ENOTSUP;
+	else if (so.ofs.cipher.head + so.ofs.cipher.tail > sgl->vec[0].len)
+		return EINVAL;
+	return 0;
+}
+
+static inline JOB_AES_HMAC *
+submit_sync_job(MB_MGR *mb_mgr)
+{
+#ifdef RTE_LIBRTE_PMD_AESNI_MB_DEBUG
+	return IMB_SUBMIT_JOB(mb_mgr);
+#else
+	return IMB_SUBMIT_JOB_NOCHECK(mb_mgr);
+#endif
+}
+
+static inline uint32_t
+generate_sync_dgst(struct rte_crypto_sym_vec *vec,
+	const uint8_t dgst[][DIGEST_LENGTH_MAX], uint32_t len)
+{
+	uint32_t i, k;
+
+	for (i = 0, k = 0; i != vec->num; i++) {
+		if (vec->status[i] == 0) {
+			memcpy(vec->digest[i], dgst[i], len);
+			k++;
+		}
+	}
+
+	return k;
+}
+
+static inline uint32_t
+verify_sync_dgst(struct rte_crypto_sym_vec *vec,
+	const uint8_t dgst[][DIGEST_LENGTH_MAX], uint32_t len)
+{
+	uint32_t i, k;
+
+	for (i = 0, k = 0; i != vec->num; i++) {
+		if (vec->status[i] == 0) {
+			if (memcmp(vec->digest[i], dgst[i], len) != 0)
+				vec->status[i] = EBADMSG;
+			else
+				k++;
+		}
+	}
+
+	return k;
+}
+
+uint32_t
+aesni_mb_cpu_crypto_process_bulk(struct rte_cryptodev *dev,
+	struct rte_cryptodev_sym_session *sess, union rte_crypto_sym_ofs sofs,
+	struct rte_crypto_sym_vec *vec)
+{
+	int32_t ret;
+	uint32_t i, j, k, len;
+	void *buf;
+	JOB_AES_HMAC *job;
+	MB_MGR *mb_mgr;
+	struct aesni_mb_private *priv;
+	struct aesni_mb_session *s;
+	uint8_t tmp_dgst[vec->num][DIGEST_LENGTH_MAX];
+
+	s = get_sym_session_private_data(sess, dev->driver_id);
+	if (s == NULL) {
+		aesni_mb_fill_error_code(vec, EINVAL);
+		return 0;
+	}
+
+	/* get per-thread MB MGR, create one if needed */
+	mb_mgr = RTE_PER_LCORE(sync_mb_mgr);
+	if (mb_mgr == NULL) {
+
+		priv = dev->data->dev_private;
+		mb_mgr = alloc_init_mb_mgr(priv->vector_mode);
+		if (mb_mgr == NULL) {
+			aesni_mb_fill_error_code(vec, ENOMEM);
+			return 0;
+		}
+		RTE_PER_LCORE(sync_mb_mgr) = mb_mgr;
+	}
+
+	for (i = 0, j = 0, k = 0; i != vec->num; i++) {
+
+
+		ret = check_crypto_sgl(sofs, vec->sgl + i);
+		if (ret != 0) {
+			vec->status[i] = ret;
+			continue;
+		}
+
+		buf = vec->sgl[i].vec[0].base;
+		len = vec->sgl[i].vec[0].len;
+
+		job = IMB_GET_NEXT_JOB(mb_mgr);
+		if (job == NULL) {
+			k += flush_mb_sync_mgr(mb_mgr);
+			job = IMB_GET_NEXT_JOB(mb_mgr);
+			RTE_ASSERT(job != NULL);
+		}
+
+		/* Submit job for processing */
+		set_cpu_mb_job_params(job, s, sofs, buf, len,
+			vec->iv[i], vec->aad[i], tmp_dgst[i],
+			&vec->status[i]);
+		job = submit_sync_job(mb_mgr);
+		j++;
+
+		/* handle completed jobs */
+		k += handle_completed_sync_jobs(job, mb_mgr);
+	}
+
+	/* flush remaining jobs */
+	while (k != j)
+		k += flush_mb_sync_mgr(mb_mgr);
+
+	/* finish processing for successful jobs: check/update digest */
+	if (k != 0) {
+		if (s->auth.operation == RTE_CRYPTO_AUTH_OP_VERIFY)
+			k = verify_sync_dgst(vec,
+				(const uint8_t (*)[DIGEST_LENGTH_MAX])tmp_dgst,
+				s->auth.req_digest_len);
+		else
+			k = generate_sync_dgst(vec,
+				(const uint8_t (*)[DIGEST_LENGTH_MAX])tmp_dgst,
+				s->auth.req_digest_len);
+	}
+
+	return k;
+}
+
+static int cryptodev_aesni_mb_remove(struct rte_vdev_device *vdev);
+
+static uint64_t
+vec_mode_to_flags(enum aesni_mb_vector_mode mode)
+{
+	switch (mode) {
+	case RTE_AESNI_MB_SSE:
+		return RTE_CRYPTODEV_FF_CPU_SSE;
+	case RTE_AESNI_MB_AVX:
+		return RTE_CRYPTODEV_FF_CPU_AVX;
+	case RTE_AESNI_MB_AVX2:
+		return RTE_CRYPTODEV_FF_CPU_AVX2;
+	case RTE_AESNI_MB_AVX512:
+		return RTE_CRYPTODEV_FF_CPU_AVX512;
+	default:
+		AESNI_MB_LOG(ERR, "Unsupported vector mode %u\n", mode);
+		return 0;
+	}
+}
+
+static int
+cryptodev_aesni_mb_create(const char *name,
+			struct rte_vdev_device *vdev,
+			struct rte_cryptodev_pmd_init_params *init_params)
+{
+	struct rte_cryptodev *dev;
+	struct aesni_mb_private *internals;
+	enum aesni_mb_vector_mode vector_mode;
+	MB_MGR *mb_mgr;
+
+	dev = rte_cryptodev_pmd_create(name, &vdev->device, init_params);
+	if (dev == NULL) {
+		AESNI_MB_LOG(ERR, "failed to create cryptodev vdev");
+		return -ENODEV;
+	}
+
+	/* Check CPU for supported vector instruction set */
+	if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX512F))
+		vector_mode = RTE_AESNI_MB_AVX512;
+	else if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX2))
+		vector_mode = RTE_AESNI_MB_AVX2;
+	else if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX))
+		vector_mode = RTE_AESNI_MB_AVX;
+	else
+		vector_mode = RTE_AESNI_MB_SSE;
+
+	dev->driver_id = cryptodev_driver_id;
+	dev->dev_ops = rte_aesni_mb_pmd_ops;
+
+	/* register rx/tx burst functions for data path */
+	dev->dequeue_burst = aesni_mb_pmd_dequeue_burst;
+	dev->enqueue_burst = aesni_mb_pmd_enqueue_burst;
+
+	dev->feature_flags = RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO |
+			RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING |
+			RTE_CRYPTODEV_FF_OOP_LB_IN_LB_OUT |
+			RTE_CRYPTODEV_FF_SYM_CPU_CRYPTO |
+			RTE_CRYPTODEV_FF_SYM_SESSIONLESS;
+
+	/* Check CPU for support for AES instruction set */
+	if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_AES))
+		dev->feature_flags |= RTE_CRYPTODEV_FF_CPU_AESNI;
+	else
+		AESNI_MB_LOG(WARNING, "AES instructions not supported by CPU");
+
+	dev->feature_flags |= vec_mode_to_flags(vector_mode);
+
+	mb_mgr = alloc_init_mb_mgr(vector_mode);
+	if (mb_mgr == NULL) {
+		rte_cryptodev_pmd_destroy(dev);
+		return -ENOMEM;
+	}
+
+	/* Set vector instructions mode supported */
+	internals = dev->data->dev_private;
+
+	internals->vector_mode = vector_mode;
+	internals->max_nb_queue_pairs = init_params->max_nb_queue_pairs;
+	internals->mb_mgr = mb_mgr;
+
+	AESNI_MB_LOG(INFO, "IPSec Multi-buffer library version used: %s\n",
+			imb_get_version_str());
+	return 0;
+}
+
+static int
+cryptodev_aesni_mb_probe(struct rte_vdev_device *vdev)
+{
+	struct rte_cryptodev_pmd_init_params init_params = {
+		"",
+		sizeof(struct aesni_mb_private),
+		rte_socket_id(),
+		RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_QUEUE_PAIRS
+	};
+	const char *name, *args;
+	int retval;
+
+	name = rte_vdev_device_name(vdev);
+	if (name == NULL)
+		return -EINVAL;
+
+	args = rte_vdev_device_args(vdev);
+
+	retval = rte_cryptodev_pmd_parse_input_args(&init_params, args);
+	if (retval) {
+		AESNI_MB_LOG(ERR, "Failed to parse initialisation arguments[%s]",
+				args);
+		return -EINVAL;
+	}
+
+	return cryptodev_aesni_mb_create(name, vdev, &init_params);
+}
+
+static int
+cryptodev_aesni_mb_remove(struct rte_vdev_device *vdev)
+{
+	struct rte_cryptodev *cryptodev;
+	struct aesni_mb_private *internals;
+	const char *name;
+
+	name = rte_vdev_device_name(vdev);
+	if (name == NULL)
+		return -EINVAL;
+
+	cryptodev = rte_cryptodev_pmd_get_named_dev(name);
+	if (cryptodev == NULL)
+		return -ENODEV;
+
+	internals = cryptodev->data->dev_private;
+
+	free_mb_mgr(internals->mb_mgr);
+	if (RTE_PER_LCORE(sync_mb_mgr)) {
+		free_mb_mgr(RTE_PER_LCORE(sync_mb_mgr));
+		RTE_PER_LCORE(sync_mb_mgr) = NULL;
+	}
+
+	return rte_cryptodev_pmd_destroy(cryptodev);
+}
+
+static struct rte_vdev_driver cryptodev_aesni_mb_pmd_drv = {
+	.probe = cryptodev_aesni_mb_probe,
+	.remove = cryptodev_aesni_mb_remove
+};
+
+static struct cryptodev_driver aesni_mb_crypto_drv;
+
+RTE_PMD_REGISTER_VDEV(CRYPTODEV_NAME_AESNI_MB_PMD, cryptodev_aesni_mb_pmd_drv);
+RTE_PMD_REGISTER_ALIAS(CRYPTODEV_NAME_AESNI_MB_PMD, cryptodev_aesni_mb_pmd);
+RTE_PMD_REGISTER_PARAM_STRING(CRYPTODEV_NAME_AESNI_MB_PMD,
+	"max_nb_queue_pairs=<int> "
+	"socket_id=<int>");
+RTE_PMD_REGISTER_CRYPTO_DRIVER(aesni_mb_crypto_drv,
+		cryptodev_aesni_mb_pmd_drv.driver,
+		cryptodev_driver_id);
+
+RTE_INIT(aesni_mb_init_log)
+{
+	aesni_mb_logtype_driver = rte_log_register("pmd.crypto.aesni_mb");
+}
diff --git a/src/spdk/dpdk/drivers/crypto/aesni_mb/rte_aesni_mb_pmd_ops.c b/src/spdk/dpdk/drivers/crypto/aesni_mb/rte_aesni_mb_pmd_ops.c
new file mode 100644
index 000000000..8c5e0cd92
--- /dev/null
+++ b/src/spdk/dpdk/drivers/crypto/aesni_mb/rte_aesni_mb_pmd_ops.c
@@ -0,0 +1,812 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2015-2017 Intel Corporation
+ */
+
+#include <string.h>
+
+#include <rte_string_fns.h>
+#include <rte_common.h>
+#include <rte_malloc.h>
+#include <rte_cryptodev_pmd.h>
+
+#include "aesni_mb_pmd_private.h"
+
+
+static const struct rte_cryptodev_capabilities aesni_mb_pmd_capabilities[] = {
+	{	/* MD5 HMAC */
+		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+		{.sym = {
+			.xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
+			{.auth = {
+				.algo = RTE_CRYPTO_AUTH_MD5_HMAC,
+				.block_size = 64,
+				.key_size = {
+					.min = 1,
+					.max = 64,
+					.increment = 1
+				},
+				.digest_size = {
+					.min = 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 = 65535,
+					.increment = 1
+				},
+				.digest_size = {
+					.min = 1,
+					.max = 20,
+					.increment = 1
+				},
+				.iv_size = { 0 }
+			}, }
+		}, }
+	},
+	{	/* SHA1 */
+		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+		{.sym = {
+			.xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
+			{.auth = {
+				.algo = RTE_CRYPTO_AUTH_SHA1,
+				.block_size = 64,
+				.key_size = {
+					.min = 0,
+					.max = 0,
+					.increment = 0
+				},
+				.digest_size = {
+					.min = 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 = 65535,
+					.increment = 1
+				},
+				.digest_size = {
+					.min = 1,
+					.max = 28,
+					.increment = 1
+				},
+				.iv_size = { 0 }
+			}, }
+		}, }
+	},
+	{	/* SHA224 */
+		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+		{.sym = {
+			.xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
+			{.auth = {
+				.algo = RTE_CRYPTO_AUTH_SHA224,
+				.block_size = 64,
+				.key_size = {
+					.min = 0,
+					.max = 0,
+					.increment = 0
+				},
+				.digest_size = {
+					.min = 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 = 65535,
+					.increment = 1
+				},
+				.digest_size = {
+					.min = 1,
+					.max = 32,
+					.increment = 1
+				},
+				.iv_size = { 0 }
+			}, }
+		}, }
+	},
+	{	/* SHA256 */
+		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+		{.sym = {
+			.xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
+			{.auth = {
+				.algo = RTE_CRYPTO_AUTH_SHA256,
+				.block_size = 64,
+				.key_size = {
+					.min = 0,
+					.max = 0,
+					.increment = 0
+				},
+				.digest_size = {
+					.min = 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 = 65535,
+					.increment = 1
+				},
+				.digest_size = {
+					.min = 1,
+					.max = 48,
+					.increment = 1
+				},
+				.iv_size = { 0 }
+			}, }
+		}, }
+	},
+	{	/* SHA384 */
+		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+		{.sym = {
+			.xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
+			{.auth = {
+				.algo = RTE_CRYPTO_AUTH_SHA384,
+				.block_size = 128,
+				.key_size = {
+					.min = 0,
+					.max = 0,
+					.increment = 0
+				},
+				.digest_size = {
+					.min = 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 = 65535,
+					.increment = 1
+				},
+				.digest_size = {
+					.min = 1,
+					.max = 64,
+					.increment = 1
+				},
+				.iv_size = { 0 }
+			}, }
+		}, }
+	},
+	{	/* SHA512  */
+		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+		{.sym = {
+			.xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
+			{.auth = {
+				.algo = RTE_CRYPTO_AUTH_SHA512,
+				.block_size = 128,
+				.key_size = {
+					.min = 0,
+					.max = 0,
+					.increment = 0
+				},
+				.digest_size = {
+					.min = 1,
+					.max = 64,
+					.increment = 1
+				},
+				.iv_size = { 0 }
+			}, }
+		}, }
+	},
+	{	/* AES XCBC HMAC */
+		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+		{.sym = {
+			.xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
+			{.auth = {
+				.algo = RTE_CRYPTO_AUTH_AES_XCBC_MAC,
+				.block_size = 16,
+				.key_size = {
+					.min = 16,
+					.max = 16,
+					.increment = 0
+				},
+				.digest_size = {
+					.min = 12,
+					.max = 12,
+					.increment = 0
+				},
+				.iv_size = { 0 }
+			}, }
+		}, }
+	},
+	{	/* AES CBC */
+		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+		{.sym = {
+			.xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
+			{.cipher = {
+				.algo = RTE_CRYPTO_CIPHER_AES_CBC,
+				.block_size = 16,
+				.key_size = {
+					.min = 16,
+					.max = 32,
+					.increment = 8
+				},
+				.iv_size = {
+					.min = 16,
+					.max = 16,
+					.increment = 0
+				}
+			}, }
+		}, }
+	},
+	{	/* AES CTR */
+		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+		{.sym = {
+			.xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
+			{.cipher = {
+				.algo = RTE_CRYPTO_CIPHER_AES_CTR,
+				.block_size = 16,
+				.key_size = {
+					.min = 16,
+					.max = 32,
+					.increment = 8
+				},
+				.iv_size = {
+					.min = 12,
+					.max = 16,
+					.increment = 4
+				}
+			}, }
+		}, }
+	},
+	{	/* AES DOCSIS BPI */
+		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+		{.sym = {
+			.xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
+			{.cipher = {
+				.algo = RTE_CRYPTO_CIPHER_AES_DOCSISBPI,
+				.block_size = 16,
+				.key_size = {
+					.min = 16,
+#if IMB_VERSION_NUM >= IMB_VERSION(0, 53, 3)
+					.max = 32,
+					.increment = 16
+#else
+					.max = 16,
+					.increment = 0
+#endif
+				},
+				.iv_size = {
+					.min = 16,
+					.max = 16,
+					.increment = 0
+				}
+			}, }
+		}, }
+	},
+	{	/* DES CBC */
+		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+		{.sym = {
+			.xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
+			{.cipher = {
+				.algo = RTE_CRYPTO_CIPHER_DES_CBC,
+				.block_size = 8,
+				.key_size = {
+					.min = 8,
+					.max = 8,
+					.increment = 0
+				},
+				.iv_size = {
+					.min = 8,
+					.max = 8,
+					.increment = 0
+				}
+			}, }
+		}, }
+	},
+	{	/*  3DES CBC */
+		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+		{.sym = {
+			.xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
+			{.cipher = {
+				.algo = RTE_CRYPTO_CIPHER_3DES_CBC,
+				.block_size = 8,
+				.key_size = {
+					.min = 8,
+					.max = 24,
+					.increment = 8
+				},
+				.iv_size = {
+					.min = 8,
+					.max = 8,
+					.increment = 0
+				}
+			}, }
+		}, }
+	},
+	{	/* DES DOCSIS BPI */
+		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+		{.sym = {
+			.xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
+			{.cipher = {
+				.algo = RTE_CRYPTO_CIPHER_DES_DOCSISBPI,
+				.block_size = 8,
+				.key_size = {
+					.min = 8,
+					.max = 8,
+					.increment = 0
+				},
+				.iv_size = {
+					.min = 8,
+					.max = 8,
+					.increment = 0
+				}
+			}, }
+		}, }
+	},
+	{	/* AES CCM */
+		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+		{.sym = {
+			.xform_type = RTE_CRYPTO_SYM_XFORM_AEAD,
+			{.aead = {
+				.algo = RTE_CRYPTO_AEAD_AES_CCM,
+				.block_size = 16,
+				.key_size = {
+					.min = 16,
+					.max = 16,
+					.increment = 0
+				},
+				.digest_size = {
+					.min = 4,
+					.max = 16,
+					.increment = 2
+				},
+				.aad_size = {
+					.min = 0,
+					.max = 46,
+					.increment = 1
+				},
+				.iv_size = {
+					.min = 7,
+					.max = 13,
+					.increment = 1
+				},
+			}, }
+		}, }
+	},
+	{	/* AES CMAC */
+		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+		{.sym = {
+			.xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
+			{.auth = {
+				.algo = RTE_CRYPTO_AUTH_AES_CMAC,
+				.block_size = 16,
+				.key_size = {
+					.min = 16,
+					.max = 16,
+					.increment = 0
+				},
+				.digest_size = {
+					.min = 1,
+					.max = 16,
+					.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 = 65535,
+					.increment = 1
+				},
+				.iv_size = {
+					.min = 12,
+					.max = 12,
+					.increment = 0
+				}
+			}, }
+		}, }
+	},
+	{	/* AES GMAC (AUTH) */
+		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+		{.sym = {
+			.xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
+			{.auth = {
+				.algo = RTE_CRYPTO_AUTH_AES_GMAC,
+				.block_size = 16,
+				.key_size = {
+					.min = 16,
+					.max = 32,
+					.increment = 8
+				},
+				.digest_size = {
+					.min = 8,
+					.max = 16,
+					.increment = 4
+				},
+				.iv_size = {
+					.min = 12,
+					.max = 12,
+					.increment = 0
+				}
+			}, }
+		}, }
+	},
+	RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST()
+};
+
+
+/** Configure device */
+static int
+aesni_mb_pmd_config(__rte_unused struct rte_cryptodev *dev,
+		__rte_unused struct rte_cryptodev_config *config)
+{
+	return 0;
+}
+
+/** Start device */
+static int
+aesni_mb_pmd_start(__rte_unused struct rte_cryptodev *dev)
+{
+	return 0;
+}
+
+/** Stop device */
+static void
+aesni_mb_pmd_stop(__rte_unused struct rte_cryptodev *dev)
+{
+}
+
+/** Close device */
+static int
+aesni_mb_pmd_close(__rte_unused struct rte_cryptodev *dev)
+{
+	return 0;
+}
+
+
+/** Get device statistics */
+static void
+aesni_mb_pmd_stats_get(struct rte_cryptodev *dev,
+		struct rte_cryptodev_stats *stats)
+{
+	int qp_id;
+
+	for (qp_id = 0; qp_id < dev->data->nb_queue_pairs; qp_id++) {
+		struct aesni_mb_qp *qp = dev->data->queue_pairs[qp_id];
+
+		stats->enqueued_count += qp->stats.enqueued_count;
+		stats->dequeued_count += qp->stats.dequeued_count;
+
+		stats->enqueue_err_count += qp->stats.enqueue_err_count;
+		stats->dequeue_err_count += qp->stats.dequeue_err_count;
+	}
+}
+
+/** Reset device statistics */
+static void
+aesni_mb_pmd_stats_reset(struct rte_cryptodev *dev)
+{
+	int qp_id;
+
+	for (qp_id = 0; qp_id < dev->data->nb_queue_pairs; qp_id++) {
+		struct aesni_mb_qp *qp = dev->data->queue_pairs[qp_id];
+
+		memset(&qp->stats, 0, sizeof(qp->stats));
+	}
+}
+
+
+/** Get device info */
+static void
+aesni_mb_pmd_info_get(struct rte_cryptodev *dev,
+		struct rte_cryptodev_info *dev_info)
+{
+	struct aesni_mb_private *internals = dev->data->dev_private;
+
+	if (dev_info != NULL) {
+		dev_info->driver_id = dev->driver_id;
+		dev_info->feature_flags = dev->feature_flags;
+		dev_info->capabilities = aesni_mb_pmd_capabilities;
+		dev_info->max_nb_queue_pairs = internals->max_nb_queue_pairs;
+		/* No limit of number of sessions */
+		dev_info->sym.max_nb_sessions = 0;
+	}
+}
+
+/** Release queue pair */
+static int
+aesni_mb_pmd_qp_release(struct rte_cryptodev *dev, uint16_t qp_id)
+{
+	struct aesni_mb_qp *qp = dev->data->queue_pairs[qp_id];
+	struct rte_ring *r = NULL;
+
+	if (qp != NULL) {
+		r = rte_ring_lookup(qp->name);
+		if (r)
+			rte_ring_free(r);
+		if (qp->mb_mgr)
+			free_mb_mgr(qp->mb_mgr);
+		rte_free(qp);
+		dev->data->queue_pairs[qp_id] = NULL;
+	}
+	return 0;
+}
+
+/** set a unique name for the queue pair based on it's name, dev_id and qp_id */
+static int
+aesni_mb_pmd_qp_set_unique_name(struct rte_cryptodev *dev,
+		struct aesni_mb_qp *qp)
+{
+	unsigned n = snprintf(qp->name, sizeof(qp->name),
+			"aesni_mb_pmd_%u_qp_%u",
+			dev->data->dev_id, qp->id);
+
+	if (n >= sizeof(qp->name))
+		return -1;
+
+	return 0;
+}
+
+/** Create a ring to place processed operations on */
+static struct rte_ring *
+aesni_mb_pmd_qp_create_processed_ops_ring(struct aesni_mb_qp *qp,
+		unsigned int ring_size, int socket_id)
+{
+	struct rte_ring *r;
+	char ring_name[RTE_CRYPTODEV_NAME_MAX_LEN];
+
+	unsigned int n = strlcpy(ring_name, qp->name, sizeof(ring_name));
+
+	if (n >= sizeof(ring_name))
+		return NULL;
+
+	r = rte_ring_lookup(ring_name);
+	if (r) {
+		if (rte_ring_get_size(r) >= ring_size) {
+			AESNI_MB_LOG(INFO, "Reusing existing ring %s for processed ops",
+			ring_name);
+			return r;
+		}
+
+		AESNI_MB_LOG(ERR, "Unable to reuse existing ring %s for processed ops",
+			ring_name);
+		return NULL;
+	}
+
+	return rte_ring_create(ring_name, ring_size, socket_id,
+			RING_F_SP_ENQ | RING_F_SC_DEQ);
+}
+
+/** Setup a queue pair */
+static int
+aesni_mb_pmd_qp_setup(struct rte_cryptodev *dev, uint16_t qp_id,
+		const struct rte_cryptodev_qp_conf *qp_conf,
+		int socket_id)
+{
+	struct aesni_mb_qp *qp = NULL;
+	struct aesni_mb_private *internals = dev->data->dev_private;
+	int ret = -1;
+
+	/* Free memory prior to re-allocation if needed. */
+	if (dev->data->queue_pairs[qp_id] != NULL)
+		aesni_mb_pmd_qp_release(dev, qp_id);
+
+	/* Allocate the queue pair data structure. */
+	qp = rte_zmalloc_socket("AES-NI PMD Queue Pair", sizeof(*qp),
+					RTE_CACHE_LINE_SIZE, socket_id);
+	if (qp == NULL)
+		return -ENOMEM;
+
+	qp->id = qp_id;
+	dev->data->queue_pairs[qp_id] = qp;
+
+	if (aesni_mb_pmd_qp_set_unique_name(dev, qp))
+		goto qp_setup_cleanup;
+
+
+	qp->mb_mgr = alloc_mb_mgr(0);
+	if (qp->mb_mgr == NULL) {
+		ret = -ENOMEM;
+		goto qp_setup_cleanup;
+	}
+
+	switch (internals->vector_mode) {
+	case RTE_AESNI_MB_SSE:
+		dev->feature_flags |= RTE_CRYPTODEV_FF_CPU_SSE;
+		init_mb_mgr_sse(qp->mb_mgr);
+		break;
+	case RTE_AESNI_MB_AVX:
+		dev->feature_flags |= RTE_CRYPTODEV_FF_CPU_AVX;
+		init_mb_mgr_avx(qp->mb_mgr);
+		break;
+	case RTE_AESNI_MB_AVX2:
+		dev->feature_flags |= RTE_CRYPTODEV_FF_CPU_AVX2;
+		init_mb_mgr_avx2(qp->mb_mgr);
+		break;
+	case RTE_AESNI_MB_AVX512:
+		dev->feature_flags |= RTE_CRYPTODEV_FF_CPU_AVX512;
+		init_mb_mgr_avx512(qp->mb_mgr);
+		break;
+	default:
+		AESNI_MB_LOG(ERR, "Unsupported vector mode %u\n",
+				internals->vector_mode);
+		goto qp_setup_cleanup;
+	}
+
+	qp->ingress_queue = aesni_mb_pmd_qp_create_processed_ops_ring(qp,
+			qp_conf->nb_descriptors, socket_id);
+	if (qp->ingress_queue == NULL) {
+		ret = -1;
+		goto qp_setup_cleanup;
+	}
+
+	qp->sess_mp = qp_conf->mp_session;
+	qp->sess_mp_priv = qp_conf->mp_session_private;
+
+	memset(&qp->stats, 0, sizeof(qp->stats));
+
+	char mp_name[RTE_MEMPOOL_NAMESIZE];
+
+	snprintf(mp_name, RTE_MEMPOOL_NAMESIZE,
+				"digest_mp_%u_%u", dev->data->dev_id, qp_id);
+	return 0;
+
+qp_setup_cleanup:
+	if (qp) {
+		if (qp->mb_mgr)
+			free_mb_mgr(qp->mb_mgr);
+		rte_free(qp);
+	}
+
+	return ret;
+}
+
+/** Returns the size of the aesni multi-buffer session structure */
+static unsigned
+aesni_mb_pmd_sym_session_get_size(struct rte_cryptodev *dev __rte_unused)
+{
+	return sizeof(struct aesni_mb_session);
+}
+
+/** Configure a aesni multi-buffer session from a crypto xform chain */
+static int
+aesni_mb_pmd_sym_session_configure(struct rte_cryptodev *dev,
+		struct rte_crypto_sym_xform *xform,
+		struct rte_cryptodev_sym_session *sess,
+		struct rte_mempool *mempool)
+{
+	void *sess_private_data;
+	struct aesni_mb_private *internals = dev->data->dev_private;
+	int ret;
+
+	if (unlikely(sess == NULL)) {
+		AESNI_MB_LOG(ERR, "invalid session struct");
+		return -EINVAL;
+	}
+
+	if (rte_mempool_get(mempool, &sess_private_data)) {
+		AESNI_MB_LOG(ERR,
+				"Couldn't get object from session mempool");
+		return -ENOMEM;
+	}
+
+	ret = aesni_mb_set_session_parameters(internals->mb_mgr,
+			sess_private_data, xform);
+	if (ret != 0) {
+		AESNI_MB_LOG(ERR, "failed configure session parameters");
+
+		/* Return session to mempool */
+		rte_mempool_put(mempool, sess_private_data);
+		return ret;
+	}
+
+	set_sym_session_private_data(sess, dev->driver_id,
+			sess_private_data);
+
+	return 0;
+}
+
+/** Clear the memory of session so it doesn't leave key material behind */
+static void
+aesni_mb_pmd_sym_session_clear(struct rte_cryptodev *dev,
+		struct rte_cryptodev_sym_session *sess)
+{
+	uint8_t index = dev->driver_id;
+	void *sess_priv = get_sym_session_private_data(sess, index);
+
+	/* Zero out the whole structure */
+	if (sess_priv) {
+		memset(sess_priv, 0, sizeof(struct aesni_mb_session));
+		struct rte_mempool *sess_mp = rte_mempool_from_obj(sess_priv);
+		set_sym_session_private_data(sess, index, NULL);
+		rte_mempool_put(sess_mp, sess_priv);
+	}
+}
+
+struct rte_cryptodev_ops aesni_mb_pmd_ops = {
+		.dev_configure		= aesni_mb_pmd_config,
+		.dev_start		= aesni_mb_pmd_start,
+		.dev_stop		= aesni_mb_pmd_stop,
+		.dev_close		= aesni_mb_pmd_close,
+
+		.stats_get		= aesni_mb_pmd_stats_get,
+		.stats_reset		= aesni_mb_pmd_stats_reset,
+
+		.dev_infos_get		= aesni_mb_pmd_info_get,
+
+		.queue_pair_setup	= aesni_mb_pmd_qp_setup,
+		.queue_pair_release	= aesni_mb_pmd_qp_release,
+
+		.sym_cpu_process	= aesni_mb_cpu_crypto_process_bulk,
+
+		.sym_session_get_size	= aesni_mb_pmd_sym_session_get_size,
+		.sym_session_configure	= aesni_mb_pmd_sym_session_configure,
+		.sym_session_clear	= aesni_mb_pmd_sym_session_clear
+};
+
+struct rte_cryptodev_ops *rte_aesni_mb_pmd_ops = &aesni_mb_pmd_ops;
diff --git a/src/spdk/dpdk/drivers/crypto/aesni_mb/rte_pmd_aesni_mb_version.map b/src/spdk/dpdk/drivers/crypto/aesni_mb/rte_pmd_aesni_mb_version.map
new file mode 100644
index 000000000..f9f17e4f6
--- /dev/null
+++ b/src/spdk/dpdk/drivers/crypto/aesni_mb/rte_pmd_aesni_mb_version.map
@@ -0,0 +1,3 @@
+DPDK_20.0 {
+	local: *;
+};