X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fcrypto%2Faesni_mb%2Frte_aesni_mb_pmd.c;h=9d0d9f4d737123f51d4a4f8cf209f27f1f7692ed;hb=68b1f1cda5b46ab826aa83d39d9e5b473c5bdcce;hp=17ac43f0f57cbd85c6a5ea23264312395a0a0a29;hpb=e1fc5b7690a8e913367c7c6f14c08a5ec750419e;p=dpdk.git

diff --git a/drivers/crypto/aesni_mb/rte_aesni_mb_pmd.c b/drivers/crypto/aesni_mb/rte_aesni_mb_pmd.c
index 17ac43f0f5..9d0d9f4d73 100644
--- a/drivers/crypto/aesni_mb/rte_aesni_mb_pmd.c
+++ b/drivers/crypto/aesni_mb/rte_aesni_mb_pmd.c
@@ -11,11 +11,21 @@
 #include <rte_bus_vdev.h>
 #include <rte_malloc.h>
 #include <rte_cpuflags.h>
+#include <rte_per_lcore.h>
 
-#include "rte_aesni_mb_pmd_private.h"
+#include "aesni_mb_pmd_private.h"
 
+#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);
 
@@ -32,7 +42,7 @@ typedef void (*aes_keyexp_t)(const void *key, void *enc_exp_keys, void *dec_exp_
 static void
 calculate_auth_precomputes(hash_one_block_t one_block_hash,
 		uint8_t *ipad, uint8_t *opad,
-		uint8_t *hkey, uint16_t hkey_len,
+		const uint8_t *hkey, uint16_t hkey_len,
 		uint16_t blocksize)
 {
 	unsigned i, length;
@@ -81,26 +91,49 @@ aesni_mb_get_chain_order(const struct rte_crypto_sym_xform *xform)
 		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.algo == RTE_CRYPTO_AEAD_AES_CCM) {
+		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 struct aesni_mb_op_fns *mb_ops,
+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;
+	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;
@@ -112,77 +145,241 @@ aesni_mb_set_session_auth_parameters(const struct aesni_mb_op_fns *mb_ops,
 		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;
-		(*mb_ops->aux.keyexp.aes_xcbc)(xform->auth.key.data,
+
+		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;
-		(*mb_ops->aux.keyexp.aes_cmac_expkey)(xform->auth.key.data,
-				sess->auth.cmac.expkey);
 
-		(*mb_ops->aux.keyexp.aes_cmac_subkey)(sess->auth.cmac.expkey,
+		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_ops->aux.one_block.md5;
+		hash_oneblock_fn = mb_mgr->md5_one_block;
 		break;
 	case RTE_CRYPTO_AUTH_SHA1_HMAC:
 		sess->auth.algo = SHA1;
-		hash_oneblock_fn = mb_ops->aux.one_block.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_ops->aux.one_block.sha224;
+		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_ops->aux.one_block.sha256;
+		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_ops->aux.one_block.sha384;
+		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_ops->aux.one_block.sha512;
+		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 */
-	calculate_auth_precomputes(hash_oneblock_fn,
+	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 struct aesni_mb_op_fns *mb_ops,
+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;
-	aes_keyexp_t aes_keyexp_fn;
+	uint8_t is_3DES = 0;
+	uint8_t is_docsis = 0;
 
 	if (xform == NULL) {
 		sess->cipher.mode = NULL_CIPHER;
@@ -219,7 +416,7 @@ aesni_mb_set_session_cipher_parameters(const struct aesni_mb_op_fns *mb_ops,
 		break;
 	case RTE_CRYPTO_CIPHER_AES_DOCSISBPI:
 		sess->cipher.mode = DOCSIS_SEC_BPI;
-		is_aes = 1;
+		is_docsis = 1;
 		break;
 	case RTE_CRYPTO_CIPHER_DES_CBC:
 		sess->cipher.mode = DES;
@@ -227,6 +424,10 @@ aesni_mb_set_session_cipher_parameters(const struct aesni_mb_op_fns *mb_ops,
 	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;
@@ -241,26 +442,90 @@ aesni_mb_set_session_cipher_parameters(const struct aesni_mb_op_fns *mb_ops,
 		switch (xform->cipher.key.length) {
 		case AES_128_BYTES:
 			sess->cipher.key_length_in_bytes = AES_128_BYTES;
-			aes_keyexp_fn = mb_ops->aux.keyexp.aes128;
+			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;
-			aes_keyexp_fn = mb_ops->aux.keyexp.aes192;
+			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;
-			aes_keyexp_fn = mb_ops->aux.keyexp.aes256;
+			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]};
 
-		/* Expanded cipher keys */
-		(*aes_keyexp_fn)(xform->cipher.key.data,
-				sess->cipher.expanded_aes_keys.encode,
-				sess->cipher.expanded_aes_keys.decode);
+		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");
@@ -268,9 +533,11 @@ aesni_mb_set_session_cipher_parameters(const struct aesni_mb_op_fns *mb_ops,
 		}
 		sess->cipher.key_length_in_bytes = 8;
 
-		des_key_schedule((uint64_t *)sess->cipher.expanded_aes_keys.encode,
+		IMB_DES_KEYSCHED(mb_mgr,
+			(uint64_t *)sess->cipher.expanded_aes_keys.encode,
 				xform->cipher.key.data);
-		des_key_schedule((uint64_t *)sess->cipher.expanded_aes_keys.decode,
+		IMB_DES_KEYSCHED(mb_mgr,
+			(uint64_t *)sess->cipher.expanded_aes_keys.decode,
 				xform->cipher.key.data);
 	}
 
@@ -278,12 +545,10 @@ aesni_mb_set_session_cipher_parameters(const struct aesni_mb_op_fns *mb_ops,
 }
 
 static int
-aesni_mb_set_session_aead_parameters(const struct aesni_mb_op_fns *mb_ops,
+aesni_mb_set_session_aead_parameters(const MB_MGR *mb_mgr,
 		struct aesni_mb_session *sess,
 		const struct rte_crypto_sym_xform *xform)
 {
-	aes_keyexp_t aes_keyexp_fn;
-
 	switch (xform->aead.op) {
 	case RTE_CRYPTO_AEAD_OP_ENCRYPT:
 		sess->cipher.direction = ENCRYPT;
@@ -302,7 +567,49 @@ aesni_mb_set_session_aead_parameters(const struct aesni_mb_op_fns *mb_ops,
 	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;
@@ -312,29 +619,22 @@ aesni_mb_set_session_aead_parameters(const struct aesni_mb_op_fns *mb_ops,
 	sess->iv.offset = xform->aead.iv.offset;
 	sess->iv.length = xform->aead.iv.length;
 
-	/* Check key length and choose key expansion function for AES */
-
-	switch (xform->aead.key.length) {
-	case AES_128_BYTES:
-		sess->cipher.key_length_in_bytes = AES_128_BYTES;
-		aes_keyexp_fn = mb_ops->aux.keyexp.aes128;
-		break;
-	default:
-		AESNI_MB_LOG(ERR, "Invalid cipher key length");
+	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;
 	}
-
-	/* Expanded cipher keys */
-	(*aes_keyexp_fn)(xform->aead.key.data,
-			sess->cipher.expanded_aes_keys.encode,
-			sess->cipher.expanded_aes_keys.decode);
+	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 struct aesni_mb_op_fns *mb_ops,
+aesni_mb_set_session_parameters(const MB_MGR *mb_mgr,
 		struct aesni_mb_session *sess,
 		const struct rte_crypto_sym_xform *xform)
 {
@@ -349,19 +649,16 @@ aesni_mb_set_session_parameters(const struct aesni_mb_op_fns *mb_ops,
 		sess->chain_order = HASH_CIPHER;
 		auth_xform = xform;
 		cipher_xform = xform->next;
-		sess->auth.digest_len = xform->auth.digest_length;
 		break;
 	case AESNI_MB_OP_CIPHER_HASH:
 		sess->chain_order = CIPHER_HASH;
 		auth_xform = xform->next;
 		cipher_xform = xform;
-		sess->auth.digest_len = xform->auth.digest_length;
 		break;
 	case AESNI_MB_OP_HASH_ONLY:
 		sess->chain_order = HASH_CIPHER;
 		auth_xform = xform;
 		cipher_xform = NULL;
-		sess->auth.digest_len = xform->auth.digest_length;
 		break;
 	case AESNI_MB_OP_CIPHER_ONLY:
 		/*
@@ -380,13 +677,11 @@ aesni_mb_set_session_parameters(const struct aesni_mb_op_fns *mb_ops,
 	case AESNI_MB_OP_AEAD_CIPHER_HASH:
 		sess->chain_order = CIPHER_HASH;
 		sess->aead.aad_len = xform->aead.aad_length;
-		sess->auth.digest_len = xform->aead.digest_length;
 		aead_xform = xform;
 		break;
 	case AESNI_MB_OP_AEAD_HASH_CIPHER:
 		sess->chain_order = HASH_CIPHER;
 		sess->aead.aad_len = xform->aead.aad_length;
-		sess->auth.digest_len = xform->aead.digest_length;
 		aead_xform = xform;
 		break;
 	case AESNI_MB_OP_NOT_SUPPORTED:
@@ -398,13 +693,13 @@ aesni_mb_set_session_parameters(const struct aesni_mb_op_fns *mb_ops,
 	/* Default IV length = 0 */
 	sess->iv.length = 0;
 
-	ret = aesni_mb_set_session_auth_parameters(mb_ops, sess, auth_xform);
+	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_ops, sess,
+	ret = aesni_mb_set_session_cipher_parameters(mb_mgr, sess,
 			cipher_xform);
 	if (ret != 0) {
 		AESNI_MB_LOG(ERR, "Invalid/unsupported cipher parameters");
@@ -412,7 +707,7 @@ aesni_mb_set_session_parameters(const struct aesni_mb_op_fns *mb_ops,
 	}
 
 	if (aead_xform) {
-		ret = aesni_mb_set_session_aead_parameters(mb_ops, sess,
+		ret = aesni_mb_set_session_aead_parameters(mb_mgr, sess,
 				aead_xform);
 		if (ret != 0) {
 			AESNI_MB_LOG(ERR, "Invalid/unsupported aead parameters");
@@ -458,30 +753,31 @@ get_session(struct aesni_mb_qp *qp, struct rte_crypto_op *op)
 	if (op->sess_type == RTE_CRYPTO_OP_WITH_SESSION) {
 		if (likely(op->sym->session != NULL))
 			sess = (struct aesni_mb_session *)
-					get_session_private_data(
+					get_sym_session_private_data(
 					op->sym->session,
 					cryptodev_driver_id);
 	} else {
-		void *_sess = NULL;
+		void *_sess = rte_cryptodev_sym_session_create(qp->sess_mp);
 		void *_sess_private_data = NULL;
 
-		if (rte_mempool_get(qp->sess_mp, (void **)&_sess))
+		if (_sess == NULL)
 			return NULL;
 
-		if (rte_mempool_get(qp->sess_mp, (void **)&_sess_private_data))
+		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->op_fns,
+		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, _sess_private_data);
+			rte_mempool_put(qp->sess_mp_priv, _sess_private_data);
 			sess = NULL;
 		}
 		op->sym->session = (struct rte_cryptodev_sym_session *)_sess;
-		set_session_private_data(op->sym->session, cryptodev_driver_id,
-			_sess_private_data);
+		set_sym_session_private_data(op->sym->session,
+				cryptodev_driver_id, _sess_private_data);
 	}
 
 	if (unlikely(sess == NULL))
@@ -490,6 +786,169 @@ get_session(struct aesni_mb_qp *qp, struct rte_crypto_op *op)
 	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.
@@ -508,7 +967,7 @@ set_mb_job_params(JOB_AES_HMAC *job, struct aesni_mb_qp *qp,
 {
 	struct rte_mbuf *m_src = op->sym->m_src, *m_dst;
 	struct aesni_mb_session *session;
-	uint16_t m_offset = 0;
+	uint32_t m_offset, oop;
 
 	session = get_session(qp, op);
 	if (session == NULL) {
@@ -524,85 +983,127 @@ set_mb_job_params(JOB_AES_HMAC *job, struct aesni_mb_qp *qp,
 	job->cipher_mode = session->cipher.mode;
 
 	job->aes_key_len_in_bytes = session->cipher.key_length_in_bytes;
-	job->aes_enc_key_expanded = session->cipher.expanded_aes_keys.encode;
-	job->aes_dec_key_expanded = session->cipher.expanded_aes_keys.decode;
-
 
 	/* Set authentication parameters */
 	job->hash_alg = session->auth.algo;
-	if (job->hash_alg == AES_XCBC) {
+
+	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;
-	} else if (job->hash_alg == AES_CCM) {
+
+		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;
-	} else if (job->hash_alg == AES_CMAC) {
+		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;
 
-	} else {
+	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;
-	}
 
-	/* Mutable crypto operation parameters */
-	if (op->sym->m_dst) {
-		m_src = m_dst = op->sym->m_dst;
-
-		/* append space for output data to mbuf */
-		char *odata = rte_pktmbuf_append(m_dst,
-				rte_pktmbuf_data_len(op->sym->m_src));
-		if (odata == NULL) {
-			AESNI_MB_LOG(ERR, "failed to allocate space in destination "
-					"mbuf for source data");
-			op->status = RTE_CRYPTO_OP_STATUS_ERROR;
-			return -1;
+		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;
 		}
+	}
 
-		memcpy(odata, rte_pktmbuf_mtod(op->sym->m_src, void*),
-				rte_pktmbuf_data_len(op->sym->m_src));
-	} else {
+	if (!op->sym->m_dst) {
+		/* in-place operation */
 		m_dst = m_src;
-		if (job->hash_alg == AES_CCM)
-			m_offset = op->sym->aead.data.offset;
-		else
-			m_offset = op->sym->cipher.data.offset;
+		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)
+		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
 	 */
-	if (job->hash_alg != AES_CCM && job->hash_alg != AES_CMAC)
-		job->auth_tag_output_len_in_bytes =
-				get_truncated_digest_byte_length(job->hash_alg);
-	else
-		job->auth_tag_output_len_in_bytes = session->auth.digest_len;
 
+	/* Set 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  Parameter */
+	/* Data Parameters */
 	job->src = rte_pktmbuf_mtod(m_src, uint8_t *);
 	job->dst = rte_pktmbuf_mtod_offset(m_dst, uint8_t *, m_offset);
 
-	if (job->hash_alg == AES_CCM) {
+	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;
@@ -611,12 +1112,38 @@ set_mb_job_params(JOB_AES_HMAC *job, struct aesni_mb_qp *qp,
 
 		job->iv = rte_crypto_op_ctod_offset(op, uint8_t *,
 			session->iv.offset + 1);
-	} else {
+		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 = op->sym->auth.data.offset;
+		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 *,
@@ -630,18 +1157,27 @@ set_mb_job_params(JOB_AES_HMAC *job, struct aesni_mb_qp *qp,
 }
 
 static inline void
-verify_digest(struct aesni_mb_qp *qp __rte_unused, JOB_AES_HMAC *job,
-		struct rte_crypto_op *op) {
+verify_digest(JOB_AES_HMAC *job, void *digest, uint16_t len, uint8_t *status)
+{
 	/* Verify digest if required */
-	if (job->hash_alg == AES_CCM) {
-		if (memcmp(job->auth_tag_output, op->sym->aead.digest.data,
-				job->auth_tag_output_len_in_bytes) != 0)
-			op->status = RTE_CRYPTO_OP_STATUS_AUTH_FAILED;
-	} else {
-		if (memcmp(job->auth_tag_output, op->sym->auth.digest.data,
-				job->auth_tag_output_len_in_bytes) != 0)
-			op->status = RTE_CRYPTO_OP_STATUS_AUTH_FAILED;
-	}
+	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);
 }
 
 /**
@@ -658,20 +1194,37 @@ 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_session_private_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) {
-				if (sess->auth.operation ==
-						RTE_CRYPTO_AUTH_OP_VERIFY)
-					verify_digest(qp, job, op);
-			}
+			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;
@@ -682,8 +1235,9 @@ post_process_mb_job(struct aesni_mb_qp *qp, JOB_AES_HMAC *job)
 	if (op->sess_type == RTE_CRYPTO_OP_SESSIONLESS) {
 		memset(sess, 0, sizeof(struct aesni_mb_session));
 		memset(op->sym->session, 0,
-				rte_cryptodev_sym_get_header_session_size());
-		rte_mempool_put(qp->sess_mp, sess);
+			rte_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;
 	}
@@ -691,6 +1245,15 @@ post_process_mb_job(struct aesni_mb_qp *qp, JOB_AES_HMAC *job)
 	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
@@ -721,12 +1284,32 @@ handle_completed_jobs(struct aesni_mb_qp *qp, JOB_AES_HMAC *job,
 		if (processed_jobs == nb_ops)
 			break;
 
-		job = (*qp->op_fns->job.get_completed_job)(&qp->mb_mgr);
+		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)
@@ -734,7 +1317,7 @@ flush_mb_mgr(struct aesni_mb_qp *qp, struct rte_crypto_op **ops,
 	int processed_ops = 0;
 
 	/* Flush the remaining jobs */
-	JOB_AES_HMAC *job = (*qp->op_fns->job.flush_job)(&qp->mb_mgr);
+	JOB_AES_HMAC *job = IMB_FLUSH_JOB(qp->mb_mgr);
 
 	if (job)
 		processed_ops += handle_completed_jobs(qp, job,
@@ -773,22 +1356,30 @@ aesni_mb_pmd_dequeue_burst(void *queue_pair, struct rte_crypto_op **ops,
 
 	uint8_t digest_idx = qp->digest_idx;
 	do {
-		/* Get next operation to process from ingress queue */
-		retval = rte_ring_dequeue(qp->ingress_queue, (void **)&op);
-		if (retval < 0)
-			break;
-
 		/* Get next free mb job struct from mb manager */
-		job = (*qp->op_fns->job.get_next)(&qp->mb_mgr);
+		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) - 1);
+					nb_ops - processed_jobs);
 
-			job = (*qp->op_fns->job.get_next)(&qp->mb_mgr);
+			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++;
@@ -796,8 +1387,11 @@ aesni_mb_pmd_dequeue_burst(void *queue_pair, struct rte_crypto_op **ops,
 		}
 
 		/* Submit job to multi-buffer for processing */
-		job = (*qp->op_fns->job.submit)(&qp->mb_mgr);
-
+#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
@@ -819,8 +1413,201 @@ aesni_mb_pmd_dequeue_burst(void *queue_pair, struct rte_crypto_op **ops,
 	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,
@@ -829,12 +1616,7 @@ cryptodev_aesni_mb_create(const char *name,
 	struct rte_cryptodev *dev;
 	struct aesni_mb_private *internals;
 	enum aesni_mb_vector_mode vector_mode;
-
-	/* Check CPU for support for AES instruction set */
-	if (!rte_cpu_get_flag_enabled(RTE_CPUFLAG_AES)) {
-		AESNI_MB_LOG(ERR, "AES instructions not supported by CPU");
-		return -EFAULT;
-	}
+	MB_MGR *mb_mgr;
 
 	dev = rte_cryptodev_pmd_create(name, &vdev->device, init_params);
 	if (dev == NULL) {
@@ -861,23 +1643,22 @@ cryptodev_aesni_mb_create(const char *name,
 
 	dev->feature_flags = RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO |
 			RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING |
-			RTE_CRYPTODEV_FF_CPU_AESNI;
+			RTE_CRYPTODEV_FF_OOP_LB_IN_LB_OUT |
+			RTE_CRYPTODEV_FF_SYM_CPU_CRYPTO |
+			RTE_CRYPTODEV_FF_SYM_SESSIONLESS;
 
-	switch (vector_mode) {
-	case RTE_AESNI_MB_SSE:
-		dev->feature_flags |= RTE_CRYPTODEV_FF_CPU_SSE;
-		break;
-	case RTE_AESNI_MB_AVX:
-		dev->feature_flags |= RTE_CRYPTODEV_FF_CPU_AVX;
-		break;
-	case RTE_AESNI_MB_AVX2:
-		dev->feature_flags |= RTE_CRYPTODEV_FF_CPU_AVX2;
-		break;
-	case RTE_AESNI_MB_AVX512:
-		dev->feature_flags |= RTE_CRYPTODEV_FF_CPU_AVX512;
-		break;
-	default:
-		break;
+	/* 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 */
@@ -885,7 +1666,10 @@ cryptodev_aesni_mb_create(const char *name,
 
 	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;
 }
 
@@ -921,6 +1705,7 @@ 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);
@@ -931,6 +1716,14 @@ cryptodev_aesni_mb_remove(struct rte_vdev_device *vdev)
 	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);
 }
 
@@ -949,10 +1742,4 @@ RTE_PMD_REGISTER_PARAM_STRING(CRYPTODEV_NAME_AESNI_MB_PMD,
 RTE_PMD_REGISTER_CRYPTO_DRIVER(aesni_mb_crypto_drv,
 		cryptodev_aesni_mb_pmd_drv.driver,
 		cryptodev_driver_id);
-
-RTE_INIT(aesni_mb_init_log);
-static void
-aesni_mb_init_log(void)
-{
-	aesni_mb_logtype_driver = rte_log_register("pmd.crypto.aesni_mb");
-}
+RTE_LOG_REGISTER(aesni_mb_logtype_driver, pmd.crypto.aesni_mb, NOTICE);