crypto/aesni_mb: rename files
authorFan Zhang <roy.fan.zhang@intel.com>
Thu, 20 Dec 2018 11:56:43 +0000 (11:56 +0000)
committerPablo de Lara <pablo.de.lara.guarch@intel.com>
Thu, 10 Jan 2019 15:57:22 +0000 (16:57 +0100)
This patch renames the rte_aesni_mb_pmd*.c to
rte_aesni_mb_pmd*_compat.c to indicate those files are for
compatible with older versoin of intel-ipsec-mb library
only.

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Signed-off-by: Lukasz Krakowiak <lukaszx.krakowiak@intel.com>
Acked-by: Damian Nowak <damianx.nowak@intel.com>
drivers/crypto/aesni_mb/Makefile
drivers/crypto/aesni_mb/meson.build
drivers/crypto/aesni_mb/rte_aesni_mb_pmd.c [deleted file]
drivers/crypto/aesni_mb/rte_aesni_mb_pmd_compat.c [new file with mode: 0644]
drivers/crypto/aesni_mb/rte_aesni_mb_pmd_ops.c [deleted file]
drivers/crypto/aesni_mb/rte_aesni_mb_pmd_ops_compat.c [new file with mode: 0644]

index 806a95e..5a8671c 100644 (file)
@@ -23,7 +23,7 @@ LDLIBS += -lrte_cryptodev
 LDLIBS += -lrte_bus_vdev
 
 # library source files
-SRCS-$(CONFIG_RTE_LIBRTE_PMD_AESNI_MB) += rte_aesni_mb_pmd.c
-SRCS-$(CONFIG_RTE_LIBRTE_PMD_AESNI_MB) += rte_aesni_mb_pmd_ops.c
+SRCS-$(CONFIG_RTE_LIBRTE_PMD_AESNI_MB) += rte_aesni_mb_pmd_compat.c
+SRCS-$(CONFIG_RTE_LIBRTE_PMD_AESNI_MB) += rte_aesni_mb_pmd_ops_compat.c
 
 include $(RTE_SDK)/mk/rte.lib.mk
index aae0995..ed68c7f 100644 (file)
@@ -8,5 +8,5 @@ else
        ext_deps += lib
 endif
 
-sources = files('rte_aesni_mb_pmd.c', 'rte_aesni_mb_pmd_ops.c')
+sources = files('rte_aesni_mb_pmd_compat.c', 'rte_aesni_mb_pmd_ops_compat.c')
 deps += ['bus_vdev']
diff --git a/drivers/crypto/aesni_mb/rte_aesni_mb_pmd.c b/drivers/crypto/aesni_mb/rte_aesni_mb_pmd.c
deleted file mode 100644 (file)
index 83250e3..0000000
+++ /dev/null
@@ -1,1239 +0,0 @@
-/* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2015-2017 Intel Corporation
- */
-
-#include <intel-ipsec-mb.h>
-
-#include <rte_common.h>
-#include <rte_hexdump.h>
-#include <rte_cryptodev.h>
-#include <rte_cryptodev_pmd.h>
-#include <rte_bus_vdev.h>
-#include <rte_malloc.h>
-#include <rte_cpuflags.h>
-
-#include "rte_aesni_mb_pmd_private.h"
-
-#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;
-
-typedef void (*hash_one_block_t)(const void *data, void *digest);
-typedef void (*aes_keyexp_t)(const void *key, void *enc_exp_keys, void *dec_exp_keys);
-
-/**
- * Calculate the authentication pre-computes
- *
- * @param one_block_hash       Function pointer to calculate digest on ipad/opad
- * @param ipad                 Inner pad output byte array
- * @param opad                 Outer pad output byte array
- * @param hkey                 Authentication key
- * @param hkey_len             Authentication key length
- * @param blocksize            Block size of selected hash algo
- */
-static void
-calculate_auth_precomputes(hash_one_block_t one_block_hash,
-               uint8_t *ipad, uint8_t *opad,
-               uint8_t *hkey, uint16_t hkey_len,
-               uint16_t blocksize)
-{
-       unsigned i, length;
-
-       uint8_t ipad_buf[blocksize] __rte_aligned(16);
-       uint8_t opad_buf[blocksize] __rte_aligned(16);
-
-       /* Setup inner and outer pads */
-       memset(ipad_buf, HMAC_IPAD_VALUE, blocksize);
-       memset(opad_buf, HMAC_OPAD_VALUE, blocksize);
-
-       /* XOR hash key with inner and outer pads */
-       length = hkey_len > blocksize ? blocksize : hkey_len;
-
-       for (i = 0; i < length; i++) {
-               ipad_buf[i] ^= hkey[i];
-               opad_buf[i] ^= hkey[i];
-       }
-
-       /* Compute partial hashes */
-       (*one_block_hash)(ipad_buf, ipad);
-       (*one_block_hash)(opad_buf, opad);
-
-       /* Clean up stack */
-       memset(ipad_buf, 0, blocksize);
-       memset(opad_buf, 0, blocksize);
-}
-
-/** Get xform chain order */
-static enum aesni_mb_operation
-aesni_mb_get_chain_order(const struct rte_crypto_sym_xform *xform)
-{
-       if (xform == NULL)
-               return AESNI_MB_OP_NOT_SUPPORTED;
-
-       if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER) {
-               if (xform->next == NULL)
-                       return AESNI_MB_OP_CIPHER_ONLY;
-               if (xform->next->type == RTE_CRYPTO_SYM_XFORM_AUTH)
-                       return AESNI_MB_OP_CIPHER_HASH;
-       }
-
-       if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH) {
-               if (xform->next == NULL)
-                       return AESNI_MB_OP_HASH_ONLY;
-               if (xform->next->type == RTE_CRYPTO_SYM_XFORM_CIPHER)
-                       return AESNI_MB_OP_HASH_CIPHER;
-       }
-
-       if (xform->type == RTE_CRYPTO_SYM_XFORM_AEAD) {
-               if (xform->aead.algo == RTE_CRYPTO_AEAD_AES_CCM ||
-                               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;
-               }
-       }
-
-       return AESNI_MB_OP_NOT_SUPPORTED;
-}
-
-/** Set session authentication parameters */
-static int
-aesni_mb_set_session_auth_parameters(const struct aesni_mb_op_fns *mb_ops,
-               struct aesni_mb_session *sess,
-               const struct rte_crypto_sym_xform *xform)
-{
-       hash_one_block_t hash_oneblock_fn;
-       unsigned int key_larger_block_size = 0;
-       uint8_t hashed_key[HMAC_MAX_BLOCK_SIZE] = { 0 };
-
-       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;
-               (*mb_ops->aux.keyexp.aes_xcbc)(xform->auth.key.data,
-                               sess->auth.xcbc.k1_expanded,
-                               sess->auth.xcbc.k2, sess->auth.xcbc.k3);
-               return 0;
-       }
-
-       if (xform->auth.algo == RTE_CRYPTO_AUTH_AES_CMAC) {
-               sess->auth.algo = AES_CMAC;
-
-               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 IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
-               if (sess->auth.req_digest_len < 4)
-#else
-               uint16_t cmac_trunc_digest_len =
-                               get_truncated_digest_byte_length(AES_CMAC);
-               if (sess->auth.req_digest_len != cmac_digest_len &&
-                               sess->auth.req_digest_len != cmac_trunc_digest_len)
-#endif
-                       sess->auth.gen_digest_len = cmac_digest_len;
-               else
-                       sess->auth.gen_digest_len = sess->auth.req_digest_len;
-               (*mb_ops->aux.keyexp.aes_cmac_expkey)(xform->auth.key.data,
-                               sess->auth.cmac.expkey);
-
-               (*mb_ops->aux.keyexp.aes_cmac_subkey)(sess->auth.cmac.expkey,
-                               sess->auth.cmac.skey1, sess->auth.cmac.skey2);
-               return 0;
-       }
-
-       switch (xform->auth.algo) {
-       case RTE_CRYPTO_AUTH_MD5_HMAC:
-               sess->auth.algo = MD5;
-               hash_oneblock_fn = mb_ops->aux.one_block.md5;
-               break;
-       case RTE_CRYPTO_AUTH_SHA1_HMAC:
-               sess->auth.algo = SHA1;
-               hash_oneblock_fn = mb_ops->aux.one_block.sha1;
-#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
-               if (xform->auth.key.length > get_auth_algo_blocksize(SHA1)) {
-                       mb_ops->aux.multi_block.sha1(
-                               xform->auth.key.data,
-                               xform->auth.key.length,
-                               hashed_key);
-                       key_larger_block_size = 1;
-               }
-#endif
-               break;
-       case RTE_CRYPTO_AUTH_SHA224_HMAC:
-               sess->auth.algo = SHA_224;
-               hash_oneblock_fn = mb_ops->aux.one_block.sha224;
-#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
-               if (xform->auth.key.length > get_auth_algo_blocksize(SHA_224)) {
-                       mb_ops->aux.multi_block.sha224(
-                               xform->auth.key.data,
-                               xform->auth.key.length,
-                               hashed_key);
-                       key_larger_block_size = 1;
-               }
-#endif
-               break;
-       case RTE_CRYPTO_AUTH_SHA256_HMAC:
-               sess->auth.algo = SHA_256;
-               hash_oneblock_fn = mb_ops->aux.one_block.sha256;
-#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
-               if (xform->auth.key.length > get_auth_algo_blocksize(SHA_256)) {
-                       mb_ops->aux.multi_block.sha256(
-                               xform->auth.key.data,
-                               xform->auth.key.length,
-                               hashed_key);
-                       key_larger_block_size = 1;
-               }
-#endif
-               break;
-       case RTE_CRYPTO_AUTH_SHA384_HMAC:
-               sess->auth.algo = SHA_384;
-               hash_oneblock_fn = mb_ops->aux.one_block.sha384;
-#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
-               if (xform->auth.key.length > get_auth_algo_blocksize(SHA_384)) {
-                       mb_ops->aux.multi_block.sha384(
-                               xform->auth.key.data,
-                               xform->auth.key.length,
-                               hashed_key);
-                       key_larger_block_size = 1;
-               }
-#endif
-               break;
-       case RTE_CRYPTO_AUTH_SHA512_HMAC:
-               sess->auth.algo = SHA_512;
-               hash_oneblock_fn = mb_ops->aux.one_block.sha512;
-#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
-               if (xform->auth.key.length > get_auth_algo_blocksize(SHA_512)) {
-                       mb_ops->aux.multi_block.sha512(
-                               xform->auth.key.data,
-                               xform->auth.key.length,
-                               hashed_key);
-                       key_larger_block_size = 1;
-               }
-#endif
-               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 IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
-       if (sess->auth.req_digest_len > full_digest_size ||
-                       sess->auth.req_digest_len == 0) {
-#else
-       if (sess->auth.req_digest_len != trunc_digest_size) {
-#endif
-               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;
-
-       /* 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 struct aesni_mb_op_fns *mb_ops,
-               struct aesni_mb_session *sess,
-               const struct rte_crypto_sym_xform *xform)
-{
-       uint8_t is_aes = 0;
-       uint8_t is_3DES = 0;
-       aes_keyexp_t aes_keyexp_fn;
-
-       if (xform == NULL) {
-               sess->cipher.mode = NULL_CIPHER;
-               return 0;
-       }
-
-       if (xform->type != RTE_CRYPTO_SYM_XFORM_CIPHER) {
-               AESNI_MB_LOG(ERR, "Crypto xform struct not of type cipher");
-               return -EINVAL;
-       }
-
-       /* Select cipher direction */
-       switch (xform->cipher.op) {
-       case RTE_CRYPTO_CIPHER_OP_ENCRYPT:
-               sess->cipher.direction = ENCRYPT;
-               break;
-       case RTE_CRYPTO_CIPHER_OP_DECRYPT:
-               sess->cipher.direction = DECRYPT;
-               break;
-       default:
-               AESNI_MB_LOG(ERR, "Invalid cipher operation parameter");
-               return -EINVAL;
-       }
-
-       /* Select cipher mode */
-       switch (xform->cipher.algo) {
-       case RTE_CRYPTO_CIPHER_AES_CBC:
-               sess->cipher.mode = CBC;
-               is_aes = 1;
-               break;
-       case RTE_CRYPTO_CIPHER_AES_CTR:
-               sess->cipher.mode = CNTR;
-               is_aes = 1;
-               break;
-       case RTE_CRYPTO_CIPHER_AES_DOCSISBPI:
-               sess->cipher.mode = DOCSIS_SEC_BPI;
-               is_aes = 1;
-               break;
-       case RTE_CRYPTO_CIPHER_DES_CBC:
-               sess->cipher.mode = DES;
-               break;
-       case RTE_CRYPTO_CIPHER_DES_DOCSISBPI:
-               sess->cipher.mode = DOCSIS_DES;
-               break;
-       case RTE_CRYPTO_CIPHER_3DES_CBC:
-               sess->cipher.mode = DES3;
-               is_3DES = 1;
-               break;
-       default:
-               AESNI_MB_LOG(ERR, "Unsupported cipher mode parameter");
-               return -ENOTSUP;
-       }
-
-       /* Set IV parameters */
-       sess->iv.offset = xform->cipher.iv.offset;
-       sess->iv.length = xform->cipher.iv.length;
-
-       /* Check key length and choose key expansion function for AES */
-       if (is_aes) {
-               switch (xform->cipher.key.length) {
-               case AES_128_BYTES:
-                       sess->cipher.key_length_in_bytes = AES_128_BYTES;
-                       aes_keyexp_fn = mb_ops->aux.keyexp.aes128;
-                       break;
-               case AES_192_BYTES:
-                       sess->cipher.key_length_in_bytes = AES_192_BYTES;
-                       aes_keyexp_fn = mb_ops->aux.keyexp.aes192;
-                       break;
-               case AES_256_BYTES:
-                       sess->cipher.key_length_in_bytes = AES_256_BYTES;
-                       aes_keyexp_fn = mb_ops->aux.keyexp.aes256;
-                       break;
-               default:
-                       AESNI_MB_LOG(ERR, "Invalid cipher key length");
-                       return -EINVAL;
-               }
-
-               /* Expanded cipher keys */
-               (*aes_keyexp_fn)(xform->cipher.key.data,
-                               sess->cipher.expanded_aes_keys.encode,
-                               sess->cipher.expanded_aes_keys.decode);
-
-       } else if (is_3DES) {
-               uint64_t *keys[3] = {sess->cipher.exp_3des_keys.key[0],
-                               sess->cipher.exp_3des_keys.key[1],
-                               sess->cipher.exp_3des_keys.key[2]};
-
-               switch (xform->cipher.key.length) {
-               case  24:
-                       des_key_schedule(keys[0], xform->cipher.key.data);
-                       des_key_schedule(keys[1], xform->cipher.key.data+8);
-                       des_key_schedule(keys[2], xform->cipher.key.data+16);
-
-                       /* Initialize keys - 24 bytes: [K1-K2-K3] */
-                       sess->cipher.exp_3des_keys.ks_ptr[0] = keys[0];
-                       sess->cipher.exp_3des_keys.ks_ptr[1] = keys[1];
-                       sess->cipher.exp_3des_keys.ks_ptr[2] = keys[2];
-                       break;
-               case 16:
-                       des_key_schedule(keys[0], xform->cipher.key.data);
-                       des_key_schedule(keys[1], xform->cipher.key.data+8);
-
-                       /* Initialize keys - 16 bytes: [K1=K1,K2=K2,K3=K1] */
-                       sess->cipher.exp_3des_keys.ks_ptr[0] = keys[0];
-                       sess->cipher.exp_3des_keys.ks_ptr[1] = keys[1];
-                       sess->cipher.exp_3des_keys.ks_ptr[2] = keys[0];
-                       break;
-               case 8:
-                       des_key_schedule(keys[0], xform->cipher.key.data);
-
-                       /* Initialize keys - 8 bytes: [K1 = K2 = K3] */
-                       sess->cipher.exp_3des_keys.ks_ptr[0] = keys[0];
-                       sess->cipher.exp_3des_keys.ks_ptr[1] = keys[0];
-                       sess->cipher.exp_3des_keys.ks_ptr[2] = keys[0];
-                       break;
-               default:
-                       AESNI_MB_LOG(ERR, "Invalid cipher key length");
-                       return -EINVAL;
-               }
-
-#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
-               sess->cipher.key_length_in_bytes = 24;
-#else
-               sess->cipher.key_length_in_bytes = 8;
-#endif
-       } else {
-               if (xform->cipher.key.length != 8) {
-                       AESNI_MB_LOG(ERR, "Invalid cipher key length");
-                       return -EINVAL;
-               }
-               sess->cipher.key_length_in_bytes = 8;
-
-               des_key_schedule((uint64_t *)sess->cipher.expanded_aes_keys.encode,
-                               xform->cipher.key.data);
-               des_key_schedule((uint64_t *)sess->cipher.expanded_aes_keys.decode,
-                               xform->cipher.key.data);
-       }
-
-       return 0;
-}
-
-static int
-aesni_mb_set_session_aead_parameters(const struct aesni_mb_op_fns *mb_ops,
-               struct aesni_mb_session *sess,
-               const struct rte_crypto_sym_xform *xform)
-{
-       union {
-               aes_keyexp_t aes_keyexp_fn;
-               aes_gcm_keyexp_t aes_gcm_keyexp_fn;
-       } keyexp;
-
-       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;
-                       keyexp.aes_keyexp_fn = mb_ops->aux.keyexp.aes128;
-                       break;
-               default:
-                       AESNI_MB_LOG(ERR, "Invalid cipher key length");
-                       return -EINVAL;
-               }
-
-               /* Expanded cipher keys */
-               (*keyexp.aes_keyexp_fn)(xform->aead.key.data,
-                               sess->cipher.expanded_aes_keys.encode,
-                               sess->cipher.expanded_aes_keys.decode);
-               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;
-                       keyexp.aes_gcm_keyexp_fn =
-                                       mb_ops->aux.keyexp.aes_gcm_128;
-                       break;
-               case AES_192_BYTES:
-                       sess->cipher.key_length_in_bytes = AES_192_BYTES;
-                       keyexp.aes_gcm_keyexp_fn =
-                                       mb_ops->aux.keyexp.aes_gcm_192;
-                       break;
-               case AES_256_BYTES:
-                       sess->cipher.key_length_in_bytes = AES_256_BYTES;
-                       keyexp.aes_gcm_keyexp_fn =
-                                       mb_ops->aux.keyexp.aes_gcm_256;
-                       break;
-               default:
-                       AESNI_MB_LOG(ERR, "Invalid cipher key length");
-                       return -EINVAL;
-               }
-
-               (keyexp.aes_gcm_keyexp_fn)(xform->aead.key.data,
-                               &sess->cipher.gcm_key);
-               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 struct aesni_mb_op_fns *mb_ops,
-               struct aesni_mb_session *sess,
-               const struct rte_crypto_sym_xform *xform)
-{
-       const struct rte_crypto_sym_xform *auth_xform = NULL;
-       const struct rte_crypto_sym_xform *cipher_xform = NULL;
-       const struct rte_crypto_sym_xform *aead_xform = NULL;
-       int ret;
-
-       /* Select Crypto operation - hash then cipher / cipher then hash */
-       switch (aesni_mb_get_chain_order(xform)) {
-       case AESNI_MB_OP_HASH_CIPHER:
-               sess->chain_order = HASH_CIPHER;
-               auth_xform = xform;
-               cipher_xform = xform->next;
-               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_ops, sess, auth_xform);
-       if (ret != 0) {
-               AESNI_MB_LOG(ERR, "Invalid/unsupported authentication parameters");
-               return ret;
-       }
-
-       ret = aesni_mb_set_session_cipher_parameters(mb_ops, sess,
-                       cipher_xform);
-       if (ret != 0) {
-               AESNI_MB_LOG(ERR, "Invalid/unsupported cipher parameters");
-               return ret;
-       }
-
-       if (aead_xform) {
-               ret = aesni_mb_set_session_aead_parameters(mb_ops, sess,
-                               aead_xform);
-               if (ret != 0) {
-                       AESNI_MB_LOG(ERR, "Invalid/unsupported aead parameters");
-                       return ret;
-               }
-       }
-
-       return 0;
-}
-
-/**
- * burst enqueue, place crypto operations on ingress queue for processing.
- *
- * @param __qp         Queue Pair to process
- * @param ops          Crypto operations for processing
- * @param nb_ops       Number of crypto operations for processing
- *
- * @return
- * - Number of crypto operations enqueued
- */
-static uint16_t
-aesni_mb_pmd_enqueue_burst(void *__qp, struct rte_crypto_op **ops,
-               uint16_t nb_ops)
-{
-       struct aesni_mb_qp *qp = __qp;
-
-       unsigned int nb_enqueued;
-
-       nb_enqueued = rte_ring_enqueue_burst(qp->ingress_queue,
-                       (void **)ops, nb_ops, NULL);
-
-       qp->stats.enqueued_count += nb_enqueued;
-
-       return nb_enqueued;
-}
-
-/** Get multi buffer session */
-static inline struct aesni_mb_session *
-get_session(struct aesni_mb_qp *qp, struct rte_crypto_op *op)
-{
-       struct aesni_mb_session *sess = NULL;
-
-       if (op->sess_type == RTE_CRYPTO_OP_WITH_SESSION) {
-               if (likely(op->sym->session != NULL))
-                       sess = (struct aesni_mb_session *)
-                                       get_sym_session_private_data(
-                                       op->sym->session,
-                                       cryptodev_driver_id);
-       } else {
-               void *_sess = NULL;
-               void *_sess_private_data = NULL;
-
-               if (rte_mempool_get(qp->sess_mp, (void **)&_sess))
-                       return NULL;
-
-               if (rte_mempool_get(qp->sess_mp, (void **)&_sess_private_data))
-                       return NULL;
-
-               sess = (struct aesni_mb_session *)_sess_private_data;
-
-               if (unlikely(aesni_mb_set_session_parameters(qp->op_fns,
-                               sess, op->sym->xform) != 0)) {
-                       rte_mempool_put(qp->sess_mp, _sess);
-                       rte_mempool_put(qp->sess_mp, _sess_private_data);
-                       sess = NULL;
-               }
-               op->sym->session = (struct rte_cryptodev_sym_session *)_sess;
-               set_sym_session_private_data(op->sym->session,
-                               cryptodev_driver_id, _sess_private_data);
-       }
-
-       if (unlikely(sess == NULL))
-               op->status = RTE_CRYPTO_OP_STATUS_INVALID_SESSION;
-
-       return sess;
-}
-
-/**
- * Process a crypto operation and complete a JOB_AES_HMAC job structure for
- * submission to the multi buffer library for processing.
- *
- * @param      qp      queue pair
- * @param      job     JOB_AES_HMAC structure to fill
- * @param      m       mbuf to process
- *
- * @return
- * - Completed JOB_AES_HMAC structure pointer on success
- * - NULL pointer if completion of JOB_AES_HMAC structure isn't possible
- */
-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;
-       uint16_t m_offset = 0;
-
-       session = get_session(qp, op);
-       if (session == NULL) {
-               op->status = RTE_CRYPTO_OP_STATUS_INVALID_SESSION;
-               return -1;
-       }
-
-       /* Set crypto operation */
-       job->chain_order = session->chain_order;
-
-       /* Set cipher parameters */
-       job->cipher_direction = session->cipher.direction;
-       job->cipher_mode = session->cipher.mode;
-
-       job->aes_key_len_in_bytes = session->cipher.key_length_in_bytes;
-
-       /* 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:
-               job->u.GCM.aad = op->sym->aead.aad.data;
-               job->u.GCM.aad_len_in_bytes = session->aead.aad_len;
-               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;
-               }
-       }
-
-       /* Mutable crypto operation parameters */
-       if (op->sym->m_dst) {
-               m_src = m_dst = op->sym->m_dst;
-
-               /* append space for output data to mbuf */
-               char *odata = rte_pktmbuf_append(m_dst,
-                               rte_pktmbuf_data_len(op->sym->m_src));
-               if (odata == NULL) {
-                       AESNI_MB_LOG(ERR, "failed to allocate space in destination "
-                                       "mbuf for source data");
-                       op->status = RTE_CRYPTO_OP_STATUS_ERROR;
-                       return -1;
-               }
-
-               memcpy(odata, rte_pktmbuf_mtod(op->sym->m_src, void*),
-                               rte_pktmbuf_data_len(op->sym->m_src));
-       } else {
-               m_dst = m_src;
-               if (job->hash_alg == AES_CCM || job->hash_alg == AES_GMAC)
-                       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)
-                       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  Parameter */
-       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:
-               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 = job->msg_len_to_cipher_in_bytes;
-               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->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, struct rte_crypto_op *op,
-               struct aesni_mb_session *sess)
-{
-       /* Verify digest if required */
-       if (job->hash_alg == AES_CCM || job->hash_alg == AES_GMAC) {
-               if (memcmp(job->auth_tag_output, op->sym->aead.digest.data,
-                               sess->auth.req_digest_len) != 0)
-                       op->status = RTE_CRYPTO_OP_STATUS_AUTH_FAILED;
-       } else {
-               if (memcmp(job->auth_tag_output, op->sym->auth.digest.data,
-                               sess->auth.req_digest_len) != 0)
-                       op->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 neeed */
-       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 (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(job, op, sess);
-                               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_header_session_size());
-               rte_mempool_put(qp->sess_mp, sess);
-               rte_mempool_put(qp->sess_mp, op->sym->session);
-               op->sym->session = NULL;
-       }
-
-       return op;
-}
-
-/**
- * Process a completed JOB_AES_HMAC job and keep processing jobs until
- * get_completed_job return NULL
- *
- * @param qp           Queue Pair to process
- * @param job          JOB_AES_HMAC job
- *
- * @return
- * - Number of processed jobs
- */
-static unsigned
-handle_completed_jobs(struct aesni_mb_qp *qp, JOB_AES_HMAC *job,
-               struct rte_crypto_op **ops, uint16_t nb_ops)
-{
-       struct rte_crypto_op *op = NULL;
-       unsigned processed_jobs = 0;
-
-       while (job != NULL) {
-               op = post_process_mb_job(qp, job);
-
-               if (op) {
-                       ops[processed_jobs++] = op;
-                       qp->stats.dequeued_count++;
-               } else {
-                       qp->stats.dequeue_err_count++;
-                       break;
-               }
-               if (processed_jobs == nb_ops)
-                       break;
-
-               job = (*qp->op_fns->job.get_completed_job)(qp->mb_mgr);
-       }
-
-       return processed_jobs;
-}
-
-static inline uint16_t
-flush_mb_mgr(struct aesni_mb_qp *qp, struct rte_crypto_op **ops,
-               uint16_t nb_ops)
-{
-       int processed_ops = 0;
-
-       /* Flush the remaining jobs */
-       JOB_AES_HMAC *job = (*qp->op_fns->job.flush_job)(qp->mb_mgr);
-
-       if (job)
-               processed_ops += handle_completed_jobs(qp, job,
-                               &ops[processed_ops], nb_ops - processed_ops);
-
-       return processed_ops;
-}
-
-static inline JOB_AES_HMAC *
-set_job_null_op(JOB_AES_HMAC *job, struct rte_crypto_op *op)
-{
-       job->chain_order = HASH_CIPHER;
-       job->cipher_mode = NULL_CIPHER;
-       job->hash_alg = NULL_HASH;
-       job->cipher_direction = DECRYPT;
-
-       /* Set user data to be crypto operation data struct */
-       job->user_data = op;
-
-       return job;
-}
-
-static uint16_t
-aesni_mb_pmd_dequeue_burst(void *queue_pair, struct rte_crypto_op **ops,
-               uint16_t nb_ops)
-{
-       struct aesni_mb_qp *qp = queue_pair;
-
-       struct rte_crypto_op *op;
-       JOB_AES_HMAC *job;
-
-       int retval, processed_jobs = 0;
-
-       if (unlikely(nb_ops == 0))
-               return 0;
-
-       uint8_t digest_idx = qp->digest_idx;
-       do {
-               /* Get next free mb job struct from mb manager */
-               job = (*qp->op_fns->job.get_next)(qp->mb_mgr);
-               if (unlikely(job == NULL)) {
-                       /* if no free mb job structs we need to flush mb_mgr */
-                       processed_jobs += flush_mb_mgr(qp,
-                                       &ops[processed_jobs],
-                                       nb_ops - processed_jobs);
-
-                       if (nb_ops == processed_jobs)
-                               break;
-
-                       job = (*qp->op_fns->job.get_next)(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 */
-               job = (*qp->op_fns->job.submit)(qp->mb_mgr);
-
-               /*
-                * If submit returns a processed job then handle it,
-                * before submitting subsequent jobs
-                */
-               if (job)
-                       processed_jobs += handle_completed_jobs(qp, job,
-                                       &ops[processed_jobs],
-                                       nb_ops - processed_jobs);
-
-       } while (processed_jobs < nb_ops);
-
-       qp->digest_idx = digest_idx;
-
-       if (processed_jobs < 1)
-               processed_jobs += flush_mb_mgr(qp,
-                               &ops[processed_jobs],
-                               nb_ops - processed_jobs);
-
-       return processed_jobs;
-}
-
-static int cryptodev_aesni_mb_remove(struct rte_vdev_device *vdev);
-
-static int
-cryptodev_aesni_mb_create(const char *name,
-                       struct rte_vdev_device *vdev,
-                       struct rte_cryptodev_pmd_init_params *init_params)
-{
-       struct rte_cryptodev *dev;
-       struct aesni_mb_private *internals;
-       enum aesni_mb_vector_mode vector_mode;
-
-       /* Check CPU for support for AES instruction set */
-       if (!rte_cpu_get_flag_enabled(RTE_CPUFLAG_AES)) {
-               AESNI_MB_LOG(ERR, "AES instructions not supported by CPU");
-               return -EFAULT;
-       }
-
-       dev = rte_cryptodev_pmd_create(name, &vdev->device, init_params);
-       if (dev == NULL) {
-               AESNI_MB_LOG(ERR, "failed to create cryptodev vdev");
-               return -ENODEV;
-       }
-
-       /* Check CPU for supported vector instruction set */
-       if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX512F))
-               vector_mode = RTE_AESNI_MB_AVX512;
-       else if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX2))
-               vector_mode = RTE_AESNI_MB_AVX2;
-       else if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX))
-               vector_mode = RTE_AESNI_MB_AVX;
-       else
-               vector_mode = RTE_AESNI_MB_SSE;
-
-       dev->driver_id = cryptodev_driver_id;
-       dev->dev_ops = rte_aesni_mb_pmd_ops;
-
-       /* register rx/tx burst functions for data path */
-       dev->dequeue_burst = aesni_mb_pmd_dequeue_burst;
-       dev->enqueue_burst = aesni_mb_pmd_enqueue_burst;
-
-       dev->feature_flags = RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO |
-                       RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING |
-                       RTE_CRYPTODEV_FF_CPU_AESNI;
-
-       switch (vector_mode) {
-       case RTE_AESNI_MB_SSE:
-               dev->feature_flags |= RTE_CRYPTODEV_FF_CPU_SSE;
-               break;
-       case RTE_AESNI_MB_AVX:
-               dev->feature_flags |= RTE_CRYPTODEV_FF_CPU_AVX;
-               break;
-       case RTE_AESNI_MB_AVX2:
-               dev->feature_flags |= RTE_CRYPTODEV_FF_CPU_AVX2;
-               break;
-       case RTE_AESNI_MB_AVX512:
-               dev->feature_flags |= RTE_CRYPTODEV_FF_CPU_AVX512;
-               break;
-       default:
-               break;
-       }
-
-       /* Set vector instructions mode supported */
-       internals = dev->data->dev_private;
-
-       internals->vector_mode = vector_mode;
-       internals->max_nb_queue_pairs = init_params->max_nb_queue_pairs;
-
-#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
-       AESNI_MB_LOG(INFO, "IPSec Multi-buffer library version used: %s\n",
-                       imb_get_version_str());
-#else
-       AESNI_MB_LOG(INFO, "IPSec Multi-buffer library version used: 0.49.0\n");
-#endif
-
-       return 0;
-}
-
-static int
-cryptodev_aesni_mb_probe(struct rte_vdev_device *vdev)
-{
-       struct rte_cryptodev_pmd_init_params init_params = {
-               "",
-               sizeof(struct aesni_mb_private),
-               rte_socket_id(),
-               RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_QUEUE_PAIRS
-       };
-       const char *name, *args;
-       int retval;
-
-       name = rte_vdev_device_name(vdev);
-       if (name == NULL)
-               return -EINVAL;
-
-       args = rte_vdev_device_args(vdev);
-
-       retval = rte_cryptodev_pmd_parse_input_args(&init_params, args);
-       if (retval) {
-               AESNI_MB_LOG(ERR, "Failed to parse initialisation arguments[%s]",
-                               args);
-               return -EINVAL;
-       }
-
-       return cryptodev_aesni_mb_create(name, vdev, &init_params);
-}
-
-static int
-cryptodev_aesni_mb_remove(struct rte_vdev_device *vdev)
-{
-       struct rte_cryptodev *cryptodev;
-       const char *name;
-
-       name = rte_vdev_device_name(vdev);
-       if (name == NULL)
-               return -EINVAL;
-
-       cryptodev = rte_cryptodev_pmd_get_named_dev(name);
-       if (cryptodev == NULL)
-               return -ENODEV;
-
-       return rte_cryptodev_pmd_destroy(cryptodev);
-}
-
-static struct rte_vdev_driver cryptodev_aesni_mb_pmd_drv = {
-       .probe = cryptodev_aesni_mb_probe,
-       .remove = cryptodev_aesni_mb_remove
-};
-
-static struct cryptodev_driver aesni_mb_crypto_drv;
-
-RTE_PMD_REGISTER_VDEV(CRYPTODEV_NAME_AESNI_MB_PMD, cryptodev_aesni_mb_pmd_drv);
-RTE_PMD_REGISTER_ALIAS(CRYPTODEV_NAME_AESNI_MB_PMD, cryptodev_aesni_mb_pmd);
-RTE_PMD_REGISTER_PARAM_STRING(CRYPTODEV_NAME_AESNI_MB_PMD,
-       "max_nb_queue_pairs=<int> "
-       "socket_id=<int>");
-RTE_PMD_REGISTER_CRYPTO_DRIVER(aesni_mb_crypto_drv,
-               cryptodev_aesni_mb_pmd_drv.driver,
-               cryptodev_driver_id);
-
-RTE_INIT(aesni_mb_init_log)
-{
-       aesni_mb_logtype_driver = rte_log_register("pmd.crypto.aesni_mb");
-}
diff --git a/drivers/crypto/aesni_mb/rte_aesni_mb_pmd_compat.c b/drivers/crypto/aesni_mb/rte_aesni_mb_pmd_compat.c
new file mode 100644 (file)
index 0000000..83250e3
--- /dev/null
@@ -0,0 +1,1239 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2015-2017 Intel Corporation
+ */
+
+#include <intel-ipsec-mb.h>
+
+#include <rte_common.h>
+#include <rte_hexdump.h>
+#include <rte_cryptodev.h>
+#include <rte_cryptodev_pmd.h>
+#include <rte_bus_vdev.h>
+#include <rte_malloc.h>
+#include <rte_cpuflags.h>
+
+#include "rte_aesni_mb_pmd_private.h"
+
+#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;
+
+typedef void (*hash_one_block_t)(const void *data, void *digest);
+typedef void (*aes_keyexp_t)(const void *key, void *enc_exp_keys, void *dec_exp_keys);
+
+/**
+ * Calculate the authentication pre-computes
+ *
+ * @param one_block_hash       Function pointer to calculate digest on ipad/opad
+ * @param ipad                 Inner pad output byte array
+ * @param opad                 Outer pad output byte array
+ * @param hkey                 Authentication key
+ * @param hkey_len             Authentication key length
+ * @param blocksize            Block size of selected hash algo
+ */
+static void
+calculate_auth_precomputes(hash_one_block_t one_block_hash,
+               uint8_t *ipad, uint8_t *opad,
+               uint8_t *hkey, uint16_t hkey_len,
+               uint16_t blocksize)
+{
+       unsigned i, length;
+
+       uint8_t ipad_buf[blocksize] __rte_aligned(16);
+       uint8_t opad_buf[blocksize] __rte_aligned(16);
+
+       /* Setup inner and outer pads */
+       memset(ipad_buf, HMAC_IPAD_VALUE, blocksize);
+       memset(opad_buf, HMAC_OPAD_VALUE, blocksize);
+
+       /* XOR hash key with inner and outer pads */
+       length = hkey_len > blocksize ? blocksize : hkey_len;
+
+       for (i = 0; i < length; i++) {
+               ipad_buf[i] ^= hkey[i];
+               opad_buf[i] ^= hkey[i];
+       }
+
+       /* Compute partial hashes */
+       (*one_block_hash)(ipad_buf, ipad);
+       (*one_block_hash)(opad_buf, opad);
+
+       /* Clean up stack */
+       memset(ipad_buf, 0, blocksize);
+       memset(opad_buf, 0, blocksize);
+}
+
+/** Get xform chain order */
+static enum aesni_mb_operation
+aesni_mb_get_chain_order(const struct rte_crypto_sym_xform *xform)
+{
+       if (xform == NULL)
+               return AESNI_MB_OP_NOT_SUPPORTED;
+
+       if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER) {
+               if (xform->next == NULL)
+                       return AESNI_MB_OP_CIPHER_ONLY;
+               if (xform->next->type == RTE_CRYPTO_SYM_XFORM_AUTH)
+                       return AESNI_MB_OP_CIPHER_HASH;
+       }
+
+       if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH) {
+               if (xform->next == NULL)
+                       return AESNI_MB_OP_HASH_ONLY;
+               if (xform->next->type == RTE_CRYPTO_SYM_XFORM_CIPHER)
+                       return AESNI_MB_OP_HASH_CIPHER;
+       }
+
+       if (xform->type == RTE_CRYPTO_SYM_XFORM_AEAD) {
+               if (xform->aead.algo == RTE_CRYPTO_AEAD_AES_CCM ||
+                               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;
+               }
+       }
+
+       return AESNI_MB_OP_NOT_SUPPORTED;
+}
+
+/** Set session authentication parameters */
+static int
+aesni_mb_set_session_auth_parameters(const struct aesni_mb_op_fns *mb_ops,
+               struct aesni_mb_session *sess,
+               const struct rte_crypto_sym_xform *xform)
+{
+       hash_one_block_t hash_oneblock_fn;
+       unsigned int key_larger_block_size = 0;
+       uint8_t hashed_key[HMAC_MAX_BLOCK_SIZE] = { 0 };
+
+       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;
+               (*mb_ops->aux.keyexp.aes_xcbc)(xform->auth.key.data,
+                               sess->auth.xcbc.k1_expanded,
+                               sess->auth.xcbc.k2, sess->auth.xcbc.k3);
+               return 0;
+       }
+
+       if (xform->auth.algo == RTE_CRYPTO_AUTH_AES_CMAC) {
+               sess->auth.algo = AES_CMAC;
+
+               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 IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
+               if (sess->auth.req_digest_len < 4)
+#else
+               uint16_t cmac_trunc_digest_len =
+                               get_truncated_digest_byte_length(AES_CMAC);
+               if (sess->auth.req_digest_len != cmac_digest_len &&
+                               sess->auth.req_digest_len != cmac_trunc_digest_len)
+#endif
+                       sess->auth.gen_digest_len = cmac_digest_len;
+               else
+                       sess->auth.gen_digest_len = sess->auth.req_digest_len;
+               (*mb_ops->aux.keyexp.aes_cmac_expkey)(xform->auth.key.data,
+                               sess->auth.cmac.expkey);
+
+               (*mb_ops->aux.keyexp.aes_cmac_subkey)(sess->auth.cmac.expkey,
+                               sess->auth.cmac.skey1, sess->auth.cmac.skey2);
+               return 0;
+       }
+
+       switch (xform->auth.algo) {
+       case RTE_CRYPTO_AUTH_MD5_HMAC:
+               sess->auth.algo = MD5;
+               hash_oneblock_fn = mb_ops->aux.one_block.md5;
+               break;
+       case RTE_CRYPTO_AUTH_SHA1_HMAC:
+               sess->auth.algo = SHA1;
+               hash_oneblock_fn = mb_ops->aux.one_block.sha1;
+#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
+               if (xform->auth.key.length > get_auth_algo_blocksize(SHA1)) {
+                       mb_ops->aux.multi_block.sha1(
+                               xform->auth.key.data,
+                               xform->auth.key.length,
+                               hashed_key);
+                       key_larger_block_size = 1;
+               }
+#endif
+               break;
+       case RTE_CRYPTO_AUTH_SHA224_HMAC:
+               sess->auth.algo = SHA_224;
+               hash_oneblock_fn = mb_ops->aux.one_block.sha224;
+#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
+               if (xform->auth.key.length > get_auth_algo_blocksize(SHA_224)) {
+                       mb_ops->aux.multi_block.sha224(
+                               xform->auth.key.data,
+                               xform->auth.key.length,
+                               hashed_key);
+                       key_larger_block_size = 1;
+               }
+#endif
+               break;
+       case RTE_CRYPTO_AUTH_SHA256_HMAC:
+               sess->auth.algo = SHA_256;
+               hash_oneblock_fn = mb_ops->aux.one_block.sha256;
+#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
+               if (xform->auth.key.length > get_auth_algo_blocksize(SHA_256)) {
+                       mb_ops->aux.multi_block.sha256(
+                               xform->auth.key.data,
+                               xform->auth.key.length,
+                               hashed_key);
+                       key_larger_block_size = 1;
+               }
+#endif
+               break;
+       case RTE_CRYPTO_AUTH_SHA384_HMAC:
+               sess->auth.algo = SHA_384;
+               hash_oneblock_fn = mb_ops->aux.one_block.sha384;
+#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
+               if (xform->auth.key.length > get_auth_algo_blocksize(SHA_384)) {
+                       mb_ops->aux.multi_block.sha384(
+                               xform->auth.key.data,
+                               xform->auth.key.length,
+                               hashed_key);
+                       key_larger_block_size = 1;
+               }
+#endif
+               break;
+       case RTE_CRYPTO_AUTH_SHA512_HMAC:
+               sess->auth.algo = SHA_512;
+               hash_oneblock_fn = mb_ops->aux.one_block.sha512;
+#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
+               if (xform->auth.key.length > get_auth_algo_blocksize(SHA_512)) {
+                       mb_ops->aux.multi_block.sha512(
+                               xform->auth.key.data,
+                               xform->auth.key.length,
+                               hashed_key);
+                       key_larger_block_size = 1;
+               }
+#endif
+               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 IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
+       if (sess->auth.req_digest_len > full_digest_size ||
+                       sess->auth.req_digest_len == 0) {
+#else
+       if (sess->auth.req_digest_len != trunc_digest_size) {
+#endif
+               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;
+
+       /* 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 struct aesni_mb_op_fns *mb_ops,
+               struct aesni_mb_session *sess,
+               const struct rte_crypto_sym_xform *xform)
+{
+       uint8_t is_aes = 0;
+       uint8_t is_3DES = 0;
+       aes_keyexp_t aes_keyexp_fn;
+
+       if (xform == NULL) {
+               sess->cipher.mode = NULL_CIPHER;
+               return 0;
+       }
+
+       if (xform->type != RTE_CRYPTO_SYM_XFORM_CIPHER) {
+               AESNI_MB_LOG(ERR, "Crypto xform struct not of type cipher");
+               return -EINVAL;
+       }
+
+       /* Select cipher direction */
+       switch (xform->cipher.op) {
+       case RTE_CRYPTO_CIPHER_OP_ENCRYPT:
+               sess->cipher.direction = ENCRYPT;
+               break;
+       case RTE_CRYPTO_CIPHER_OP_DECRYPT:
+               sess->cipher.direction = DECRYPT;
+               break;
+       default:
+               AESNI_MB_LOG(ERR, "Invalid cipher operation parameter");
+               return -EINVAL;
+       }
+
+       /* Select cipher mode */
+       switch (xform->cipher.algo) {
+       case RTE_CRYPTO_CIPHER_AES_CBC:
+               sess->cipher.mode = CBC;
+               is_aes = 1;
+               break;
+       case RTE_CRYPTO_CIPHER_AES_CTR:
+               sess->cipher.mode = CNTR;
+               is_aes = 1;
+               break;
+       case RTE_CRYPTO_CIPHER_AES_DOCSISBPI:
+               sess->cipher.mode = DOCSIS_SEC_BPI;
+               is_aes = 1;
+               break;
+       case RTE_CRYPTO_CIPHER_DES_CBC:
+               sess->cipher.mode = DES;
+               break;
+       case RTE_CRYPTO_CIPHER_DES_DOCSISBPI:
+               sess->cipher.mode = DOCSIS_DES;
+               break;
+       case RTE_CRYPTO_CIPHER_3DES_CBC:
+               sess->cipher.mode = DES3;
+               is_3DES = 1;
+               break;
+       default:
+               AESNI_MB_LOG(ERR, "Unsupported cipher mode parameter");
+               return -ENOTSUP;
+       }
+
+       /* Set IV parameters */
+       sess->iv.offset = xform->cipher.iv.offset;
+       sess->iv.length = xform->cipher.iv.length;
+
+       /* Check key length and choose key expansion function for AES */
+       if (is_aes) {
+               switch (xform->cipher.key.length) {
+               case AES_128_BYTES:
+                       sess->cipher.key_length_in_bytes = AES_128_BYTES;
+                       aes_keyexp_fn = mb_ops->aux.keyexp.aes128;
+                       break;
+               case AES_192_BYTES:
+                       sess->cipher.key_length_in_bytes = AES_192_BYTES;
+                       aes_keyexp_fn = mb_ops->aux.keyexp.aes192;
+                       break;
+               case AES_256_BYTES:
+                       sess->cipher.key_length_in_bytes = AES_256_BYTES;
+                       aes_keyexp_fn = mb_ops->aux.keyexp.aes256;
+                       break;
+               default:
+                       AESNI_MB_LOG(ERR, "Invalid cipher key length");
+                       return -EINVAL;
+               }
+
+               /* Expanded cipher keys */
+               (*aes_keyexp_fn)(xform->cipher.key.data,
+                               sess->cipher.expanded_aes_keys.encode,
+                               sess->cipher.expanded_aes_keys.decode);
+
+       } else if (is_3DES) {
+               uint64_t *keys[3] = {sess->cipher.exp_3des_keys.key[0],
+                               sess->cipher.exp_3des_keys.key[1],
+                               sess->cipher.exp_3des_keys.key[2]};
+
+               switch (xform->cipher.key.length) {
+               case  24:
+                       des_key_schedule(keys[0], xform->cipher.key.data);
+                       des_key_schedule(keys[1], xform->cipher.key.data+8);
+                       des_key_schedule(keys[2], xform->cipher.key.data+16);
+
+                       /* Initialize keys - 24 bytes: [K1-K2-K3] */
+                       sess->cipher.exp_3des_keys.ks_ptr[0] = keys[0];
+                       sess->cipher.exp_3des_keys.ks_ptr[1] = keys[1];
+                       sess->cipher.exp_3des_keys.ks_ptr[2] = keys[2];
+                       break;
+               case 16:
+                       des_key_schedule(keys[0], xform->cipher.key.data);
+                       des_key_schedule(keys[1], xform->cipher.key.data+8);
+
+                       /* Initialize keys - 16 bytes: [K1=K1,K2=K2,K3=K1] */
+                       sess->cipher.exp_3des_keys.ks_ptr[0] = keys[0];
+                       sess->cipher.exp_3des_keys.ks_ptr[1] = keys[1];
+                       sess->cipher.exp_3des_keys.ks_ptr[2] = keys[0];
+                       break;
+               case 8:
+                       des_key_schedule(keys[0], xform->cipher.key.data);
+
+                       /* Initialize keys - 8 bytes: [K1 = K2 = K3] */
+                       sess->cipher.exp_3des_keys.ks_ptr[0] = keys[0];
+                       sess->cipher.exp_3des_keys.ks_ptr[1] = keys[0];
+                       sess->cipher.exp_3des_keys.ks_ptr[2] = keys[0];
+                       break;
+               default:
+                       AESNI_MB_LOG(ERR, "Invalid cipher key length");
+                       return -EINVAL;
+               }
+
+#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
+               sess->cipher.key_length_in_bytes = 24;
+#else
+               sess->cipher.key_length_in_bytes = 8;
+#endif
+       } else {
+               if (xform->cipher.key.length != 8) {
+                       AESNI_MB_LOG(ERR, "Invalid cipher key length");
+                       return -EINVAL;
+               }
+               sess->cipher.key_length_in_bytes = 8;
+
+               des_key_schedule((uint64_t *)sess->cipher.expanded_aes_keys.encode,
+                               xform->cipher.key.data);
+               des_key_schedule((uint64_t *)sess->cipher.expanded_aes_keys.decode,
+                               xform->cipher.key.data);
+       }
+
+       return 0;
+}
+
+static int
+aesni_mb_set_session_aead_parameters(const struct aesni_mb_op_fns *mb_ops,
+               struct aesni_mb_session *sess,
+               const struct rte_crypto_sym_xform *xform)
+{
+       union {
+               aes_keyexp_t aes_keyexp_fn;
+               aes_gcm_keyexp_t aes_gcm_keyexp_fn;
+       } keyexp;
+
+       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;
+                       keyexp.aes_keyexp_fn = mb_ops->aux.keyexp.aes128;
+                       break;
+               default:
+                       AESNI_MB_LOG(ERR, "Invalid cipher key length");
+                       return -EINVAL;
+               }
+
+               /* Expanded cipher keys */
+               (*keyexp.aes_keyexp_fn)(xform->aead.key.data,
+                               sess->cipher.expanded_aes_keys.encode,
+                               sess->cipher.expanded_aes_keys.decode);
+               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;
+                       keyexp.aes_gcm_keyexp_fn =
+                                       mb_ops->aux.keyexp.aes_gcm_128;
+                       break;
+               case AES_192_BYTES:
+                       sess->cipher.key_length_in_bytes = AES_192_BYTES;
+                       keyexp.aes_gcm_keyexp_fn =
+                                       mb_ops->aux.keyexp.aes_gcm_192;
+                       break;
+               case AES_256_BYTES:
+                       sess->cipher.key_length_in_bytes = AES_256_BYTES;
+                       keyexp.aes_gcm_keyexp_fn =
+                                       mb_ops->aux.keyexp.aes_gcm_256;
+                       break;
+               default:
+                       AESNI_MB_LOG(ERR, "Invalid cipher key length");
+                       return -EINVAL;
+               }
+
+               (keyexp.aes_gcm_keyexp_fn)(xform->aead.key.data,
+                               &sess->cipher.gcm_key);
+               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 struct aesni_mb_op_fns *mb_ops,
+               struct aesni_mb_session *sess,
+               const struct rte_crypto_sym_xform *xform)
+{
+       const struct rte_crypto_sym_xform *auth_xform = NULL;
+       const struct rte_crypto_sym_xform *cipher_xform = NULL;
+       const struct rte_crypto_sym_xform *aead_xform = NULL;
+       int ret;
+
+       /* Select Crypto operation - hash then cipher / cipher then hash */
+       switch (aesni_mb_get_chain_order(xform)) {
+       case AESNI_MB_OP_HASH_CIPHER:
+               sess->chain_order = HASH_CIPHER;
+               auth_xform = xform;
+               cipher_xform = xform->next;
+               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_ops, sess, auth_xform);
+       if (ret != 0) {
+               AESNI_MB_LOG(ERR, "Invalid/unsupported authentication parameters");
+               return ret;
+       }
+
+       ret = aesni_mb_set_session_cipher_parameters(mb_ops, sess,
+                       cipher_xform);
+       if (ret != 0) {
+               AESNI_MB_LOG(ERR, "Invalid/unsupported cipher parameters");
+               return ret;
+       }
+
+       if (aead_xform) {
+               ret = aesni_mb_set_session_aead_parameters(mb_ops, sess,
+                               aead_xform);
+               if (ret != 0) {
+                       AESNI_MB_LOG(ERR, "Invalid/unsupported aead parameters");
+                       return ret;
+               }
+       }
+
+       return 0;
+}
+
+/**
+ * burst enqueue, place crypto operations on ingress queue for processing.
+ *
+ * @param __qp         Queue Pair to process
+ * @param ops          Crypto operations for processing
+ * @param nb_ops       Number of crypto operations for processing
+ *
+ * @return
+ * - Number of crypto operations enqueued
+ */
+static uint16_t
+aesni_mb_pmd_enqueue_burst(void *__qp, struct rte_crypto_op **ops,
+               uint16_t nb_ops)
+{
+       struct aesni_mb_qp *qp = __qp;
+
+       unsigned int nb_enqueued;
+
+       nb_enqueued = rte_ring_enqueue_burst(qp->ingress_queue,
+                       (void **)ops, nb_ops, NULL);
+
+       qp->stats.enqueued_count += nb_enqueued;
+
+       return nb_enqueued;
+}
+
+/** Get multi buffer session */
+static inline struct aesni_mb_session *
+get_session(struct aesni_mb_qp *qp, struct rte_crypto_op *op)
+{
+       struct aesni_mb_session *sess = NULL;
+
+       if (op->sess_type == RTE_CRYPTO_OP_WITH_SESSION) {
+               if (likely(op->sym->session != NULL))
+                       sess = (struct aesni_mb_session *)
+                                       get_sym_session_private_data(
+                                       op->sym->session,
+                                       cryptodev_driver_id);
+       } else {
+               void *_sess = NULL;
+               void *_sess_private_data = NULL;
+
+               if (rte_mempool_get(qp->sess_mp, (void **)&_sess))
+                       return NULL;
+
+               if (rte_mempool_get(qp->sess_mp, (void **)&_sess_private_data))
+                       return NULL;
+
+               sess = (struct aesni_mb_session *)_sess_private_data;
+
+               if (unlikely(aesni_mb_set_session_parameters(qp->op_fns,
+                               sess, op->sym->xform) != 0)) {
+                       rte_mempool_put(qp->sess_mp, _sess);
+                       rte_mempool_put(qp->sess_mp, _sess_private_data);
+                       sess = NULL;
+               }
+               op->sym->session = (struct rte_cryptodev_sym_session *)_sess;
+               set_sym_session_private_data(op->sym->session,
+                               cryptodev_driver_id, _sess_private_data);
+       }
+
+       if (unlikely(sess == NULL))
+               op->status = RTE_CRYPTO_OP_STATUS_INVALID_SESSION;
+
+       return sess;
+}
+
+/**
+ * Process a crypto operation and complete a JOB_AES_HMAC job structure for
+ * submission to the multi buffer library for processing.
+ *
+ * @param      qp      queue pair
+ * @param      job     JOB_AES_HMAC structure to fill
+ * @param      m       mbuf to process
+ *
+ * @return
+ * - Completed JOB_AES_HMAC structure pointer on success
+ * - NULL pointer if completion of JOB_AES_HMAC structure isn't possible
+ */
+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;
+       uint16_t m_offset = 0;
+
+       session = get_session(qp, op);
+       if (session == NULL) {
+               op->status = RTE_CRYPTO_OP_STATUS_INVALID_SESSION;
+               return -1;
+       }
+
+       /* Set crypto operation */
+       job->chain_order = session->chain_order;
+
+       /* Set cipher parameters */
+       job->cipher_direction = session->cipher.direction;
+       job->cipher_mode = session->cipher.mode;
+
+       job->aes_key_len_in_bytes = session->cipher.key_length_in_bytes;
+
+       /* 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:
+               job->u.GCM.aad = op->sym->aead.aad.data;
+               job->u.GCM.aad_len_in_bytes = session->aead.aad_len;
+               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;
+               }
+       }
+
+       /* Mutable crypto operation parameters */
+       if (op->sym->m_dst) {
+               m_src = m_dst = op->sym->m_dst;
+
+               /* append space for output data to mbuf */
+               char *odata = rte_pktmbuf_append(m_dst,
+                               rte_pktmbuf_data_len(op->sym->m_src));
+               if (odata == NULL) {
+                       AESNI_MB_LOG(ERR, "failed to allocate space in destination "
+                                       "mbuf for source data");
+                       op->status = RTE_CRYPTO_OP_STATUS_ERROR;
+                       return -1;
+               }
+
+               memcpy(odata, rte_pktmbuf_mtod(op->sym->m_src, void*),
+                               rte_pktmbuf_data_len(op->sym->m_src));
+       } else {
+               m_dst = m_src;
+               if (job->hash_alg == AES_CCM || job->hash_alg == AES_GMAC)
+                       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)
+                       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  Parameter */
+       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:
+               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 = job->msg_len_to_cipher_in_bytes;
+               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->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, struct rte_crypto_op *op,
+               struct aesni_mb_session *sess)
+{
+       /* Verify digest if required */
+       if (job->hash_alg == AES_CCM || job->hash_alg == AES_GMAC) {
+               if (memcmp(job->auth_tag_output, op->sym->aead.digest.data,
+                               sess->auth.req_digest_len) != 0)
+                       op->status = RTE_CRYPTO_OP_STATUS_AUTH_FAILED;
+       } else {
+               if (memcmp(job->auth_tag_output, op->sym->auth.digest.data,
+                               sess->auth.req_digest_len) != 0)
+                       op->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 neeed */
+       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 (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(job, op, sess);
+                               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_header_session_size());
+               rte_mempool_put(qp->sess_mp, sess);
+               rte_mempool_put(qp->sess_mp, op->sym->session);
+               op->sym->session = NULL;
+       }
+
+       return op;
+}
+
+/**
+ * Process a completed JOB_AES_HMAC job and keep processing jobs until
+ * get_completed_job return NULL
+ *
+ * @param qp           Queue Pair to process
+ * @param job          JOB_AES_HMAC job
+ *
+ * @return
+ * - Number of processed jobs
+ */
+static unsigned
+handle_completed_jobs(struct aesni_mb_qp *qp, JOB_AES_HMAC *job,
+               struct rte_crypto_op **ops, uint16_t nb_ops)
+{
+       struct rte_crypto_op *op = NULL;
+       unsigned processed_jobs = 0;
+
+       while (job != NULL) {
+               op = post_process_mb_job(qp, job);
+
+               if (op) {
+                       ops[processed_jobs++] = op;
+                       qp->stats.dequeued_count++;
+               } else {
+                       qp->stats.dequeue_err_count++;
+                       break;
+               }
+               if (processed_jobs == nb_ops)
+                       break;
+
+               job = (*qp->op_fns->job.get_completed_job)(qp->mb_mgr);
+       }
+
+       return processed_jobs;
+}
+
+static inline uint16_t
+flush_mb_mgr(struct aesni_mb_qp *qp, struct rte_crypto_op **ops,
+               uint16_t nb_ops)
+{
+       int processed_ops = 0;
+
+       /* Flush the remaining jobs */
+       JOB_AES_HMAC *job = (*qp->op_fns->job.flush_job)(qp->mb_mgr);
+
+       if (job)
+               processed_ops += handle_completed_jobs(qp, job,
+                               &ops[processed_ops], nb_ops - processed_ops);
+
+       return processed_ops;
+}
+
+static inline JOB_AES_HMAC *
+set_job_null_op(JOB_AES_HMAC *job, struct rte_crypto_op *op)
+{
+       job->chain_order = HASH_CIPHER;
+       job->cipher_mode = NULL_CIPHER;
+       job->hash_alg = NULL_HASH;
+       job->cipher_direction = DECRYPT;
+
+       /* Set user data to be crypto operation data struct */
+       job->user_data = op;
+
+       return job;
+}
+
+static uint16_t
+aesni_mb_pmd_dequeue_burst(void *queue_pair, struct rte_crypto_op **ops,
+               uint16_t nb_ops)
+{
+       struct aesni_mb_qp *qp = queue_pair;
+
+       struct rte_crypto_op *op;
+       JOB_AES_HMAC *job;
+
+       int retval, processed_jobs = 0;
+
+       if (unlikely(nb_ops == 0))
+               return 0;
+
+       uint8_t digest_idx = qp->digest_idx;
+       do {
+               /* Get next free mb job struct from mb manager */
+               job = (*qp->op_fns->job.get_next)(qp->mb_mgr);
+               if (unlikely(job == NULL)) {
+                       /* if no free mb job structs we need to flush mb_mgr */
+                       processed_jobs += flush_mb_mgr(qp,
+                                       &ops[processed_jobs],
+                                       nb_ops - processed_jobs);
+
+                       if (nb_ops == processed_jobs)
+                               break;
+
+                       job = (*qp->op_fns->job.get_next)(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 */
+               job = (*qp->op_fns->job.submit)(qp->mb_mgr);
+
+               /*
+                * If submit returns a processed job then handle it,
+                * before submitting subsequent jobs
+                */
+               if (job)
+                       processed_jobs += handle_completed_jobs(qp, job,
+                                       &ops[processed_jobs],
+                                       nb_ops - processed_jobs);
+
+       } while (processed_jobs < nb_ops);
+
+       qp->digest_idx = digest_idx;
+
+       if (processed_jobs < 1)
+               processed_jobs += flush_mb_mgr(qp,
+                               &ops[processed_jobs],
+                               nb_ops - processed_jobs);
+
+       return processed_jobs;
+}
+
+static int cryptodev_aesni_mb_remove(struct rte_vdev_device *vdev);
+
+static int
+cryptodev_aesni_mb_create(const char *name,
+                       struct rte_vdev_device *vdev,
+                       struct rte_cryptodev_pmd_init_params *init_params)
+{
+       struct rte_cryptodev *dev;
+       struct aesni_mb_private *internals;
+       enum aesni_mb_vector_mode vector_mode;
+
+       /* Check CPU for support for AES instruction set */
+       if (!rte_cpu_get_flag_enabled(RTE_CPUFLAG_AES)) {
+               AESNI_MB_LOG(ERR, "AES instructions not supported by CPU");
+               return -EFAULT;
+       }
+
+       dev = rte_cryptodev_pmd_create(name, &vdev->device, init_params);
+       if (dev == NULL) {
+               AESNI_MB_LOG(ERR, "failed to create cryptodev vdev");
+               return -ENODEV;
+       }
+
+       /* Check CPU for supported vector instruction set */
+       if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX512F))
+               vector_mode = RTE_AESNI_MB_AVX512;
+       else if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX2))
+               vector_mode = RTE_AESNI_MB_AVX2;
+       else if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX))
+               vector_mode = RTE_AESNI_MB_AVX;
+       else
+               vector_mode = RTE_AESNI_MB_SSE;
+
+       dev->driver_id = cryptodev_driver_id;
+       dev->dev_ops = rte_aesni_mb_pmd_ops;
+
+       /* register rx/tx burst functions for data path */
+       dev->dequeue_burst = aesni_mb_pmd_dequeue_burst;
+       dev->enqueue_burst = aesni_mb_pmd_enqueue_burst;
+
+       dev->feature_flags = RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO |
+                       RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING |
+                       RTE_CRYPTODEV_FF_CPU_AESNI;
+
+       switch (vector_mode) {
+       case RTE_AESNI_MB_SSE:
+               dev->feature_flags |= RTE_CRYPTODEV_FF_CPU_SSE;
+               break;
+       case RTE_AESNI_MB_AVX:
+               dev->feature_flags |= RTE_CRYPTODEV_FF_CPU_AVX;
+               break;
+       case RTE_AESNI_MB_AVX2:
+               dev->feature_flags |= RTE_CRYPTODEV_FF_CPU_AVX2;
+               break;
+       case RTE_AESNI_MB_AVX512:
+               dev->feature_flags |= RTE_CRYPTODEV_FF_CPU_AVX512;
+               break;
+       default:
+               break;
+       }
+
+       /* Set vector instructions mode supported */
+       internals = dev->data->dev_private;
+
+       internals->vector_mode = vector_mode;
+       internals->max_nb_queue_pairs = init_params->max_nb_queue_pairs;
+
+#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
+       AESNI_MB_LOG(INFO, "IPSec Multi-buffer library version used: %s\n",
+                       imb_get_version_str());
+#else
+       AESNI_MB_LOG(INFO, "IPSec Multi-buffer library version used: 0.49.0\n");
+#endif
+
+       return 0;
+}
+
+static int
+cryptodev_aesni_mb_probe(struct rte_vdev_device *vdev)
+{
+       struct rte_cryptodev_pmd_init_params init_params = {
+               "",
+               sizeof(struct aesni_mb_private),
+               rte_socket_id(),
+               RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_QUEUE_PAIRS
+       };
+       const char *name, *args;
+       int retval;
+
+       name = rte_vdev_device_name(vdev);
+       if (name == NULL)
+               return -EINVAL;
+
+       args = rte_vdev_device_args(vdev);
+
+       retval = rte_cryptodev_pmd_parse_input_args(&init_params, args);
+       if (retval) {
+               AESNI_MB_LOG(ERR, "Failed to parse initialisation arguments[%s]",
+                               args);
+               return -EINVAL;
+       }
+
+       return cryptodev_aesni_mb_create(name, vdev, &init_params);
+}
+
+static int
+cryptodev_aesni_mb_remove(struct rte_vdev_device *vdev)
+{
+       struct rte_cryptodev *cryptodev;
+       const char *name;
+
+       name = rte_vdev_device_name(vdev);
+       if (name == NULL)
+               return -EINVAL;
+
+       cryptodev = rte_cryptodev_pmd_get_named_dev(name);
+       if (cryptodev == NULL)
+               return -ENODEV;
+
+       return rte_cryptodev_pmd_destroy(cryptodev);
+}
+
+static struct rte_vdev_driver cryptodev_aesni_mb_pmd_drv = {
+       .probe = cryptodev_aesni_mb_probe,
+       .remove = cryptodev_aesni_mb_remove
+};
+
+static struct cryptodev_driver aesni_mb_crypto_drv;
+
+RTE_PMD_REGISTER_VDEV(CRYPTODEV_NAME_AESNI_MB_PMD, cryptodev_aesni_mb_pmd_drv);
+RTE_PMD_REGISTER_ALIAS(CRYPTODEV_NAME_AESNI_MB_PMD, cryptodev_aesni_mb_pmd);
+RTE_PMD_REGISTER_PARAM_STRING(CRYPTODEV_NAME_AESNI_MB_PMD,
+       "max_nb_queue_pairs=<int> "
+       "socket_id=<int>");
+RTE_PMD_REGISTER_CRYPTO_DRIVER(aesni_mb_crypto_drv,
+               cryptodev_aesni_mb_pmd_drv.driver,
+               cryptodev_driver_id);
+
+RTE_INIT(aesni_mb_init_log)
+{
+       aesni_mb_logtype_driver = rte_log_register("pmd.crypto.aesni_mb");
+}
diff --git a/drivers/crypto/aesni_mb/rte_aesni_mb_pmd_ops.c b/drivers/crypto/aesni_mb/rte_aesni_mb_pmd_ops.c
deleted file mode 100644 (file)
index f3eff26..0000000
+++ /dev/null
@@ -1,719 +0,0 @@
-/* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2015-2017 Intel Corporation
- */
-
-#include <string.h>
-
-#include <rte_common.h>
-#include <rte_malloc.h>
-#include <rte_cryptodev_pmd.h>
-
-#include "rte_aesni_mb_pmd_private.h"
-
-
-static const struct rte_cryptodev_capabilities aesni_mb_pmd_capabilities[] = {
-       {       /* MD5 HMAC */
-               .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
-               {.sym = {
-                       .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
-                       {.auth = {
-                               .algo = RTE_CRYPTO_AUTH_MD5_HMAC,
-                               .block_size = 64,
-                               .key_size = {
-                                       .min = 1,
-                                       .max = 64,
-                                       .increment = 1
-                               },
-                               .digest_size = {
-#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
-                                       .min = 1,
-                                       .max = 16,
-                                       .increment = 1
-#else
-                                       .min = 12,
-                                       .max = 12,
-                                       .increment = 0
-#endif
-                               },
-                               .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,
-#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
-                                       .max = 65535,
-#else
-                                       .max = 64,
-#endif
-                                       .increment = 1
-                               },
-                               .digest_size = {
-#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
-                                       .min = 1,
-                                       .max = 20,
-                                       .increment = 1
-#else
-                                       .min = 12,
-                                       .max = 12,
-                                       .increment = 0
-#endif
-                               },
-                               .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,
-#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
-                                       .max = 65535,
-#else
-                                       .max = 64,
-#endif
-                                       .increment = 1
-                               },
-                               .digest_size = {
-#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
-                                       .min = 1,
-                                       .max = 28,
-                                       .increment = 1
-#else
-                                       .min = 14,
-                                       .max = 14,
-                                       .increment = 0
-#endif
-                               },
-                               .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,
-#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
-                                       .max = 65535,
-#else
-                                       .max = 64,
-#endif
-                                       .increment = 1
-                               },
-                               .digest_size = {
-#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
-                                       .min = 1,
-                                       .max = 32,
-                                       .increment = 1
-#else
-                                       .min = 16,
-                                       .max = 16,
-                                       .increment = 0
-#endif
-                               },
-                               .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,
-#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
-                                       .max = 65535,
-#else
-                                       .max = 128,
-#endif
-                                       .increment = 1
-                               },
-                               .digest_size = {
-#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
-                                       .min = 1,
-                                       .max = 48,
-                                       .increment = 1
-#else
-                                       .min = 24,
-                                       .max = 24,
-                                       .increment = 0
-#endif
-                               },
-                               .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,
-#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
-                                       .max = 65535,
-#else
-                                       .max = 128,
-#endif
-                                       .increment = 1
-                               },
-                               .digest_size = {
-#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
-                                       .min = 1,
-                                       .max = 64,
-                                       .increment = 1
-#else
-                                       .min = 32,
-                                       .max = 32,
-                                       .increment = 0
-#endif
-                               },
-                               .iv_size = { 0 }
-                       }, }
-               }, }
-       },
-       {       /* AES XCBC HMAC */
-               .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
-               {.sym = {
-                       .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
-                       {.auth = {
-                               .algo = RTE_CRYPTO_AUTH_AES_XCBC_MAC,
-                               .block_size = 16,
-                               .key_size = {
-                                       .min = 16,
-                                       .max = 16,
-                                       .increment = 0
-                               },
-                               .digest_size = {
-                                       .min = 12,
-                                       .max = 12,
-                                       .increment = 0
-                               },
-                               .iv_size = { 0 }
-                       }, }
-               }, }
-       },
-       {       /* AES CBC */
-               .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
-               {.sym = {
-                       .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
-                       {.cipher = {
-                               .algo = RTE_CRYPTO_CIPHER_AES_CBC,
-                               .block_size = 16,
-                               .key_size = {
-                                       .min = 16,
-                                       .max = 32,
-                                       .increment = 8
-                               },
-                               .iv_size = {
-                                       .min = 16,
-                                       .max = 16,
-                                       .increment = 0
-                               }
-                       }, }
-               }, }
-       },
-       {       /* AES CTR */
-               .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
-               {.sym = {
-                       .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
-                       {.cipher = {
-                               .algo = RTE_CRYPTO_CIPHER_AES_CTR,
-                               .block_size = 16,
-                               .key_size = {
-                                       .min = 16,
-                                       .max = 32,
-                                       .increment = 8
-                               },
-                               .iv_size = {
-                                       .min = 12,
-                                       .max = 16,
-                                       .increment = 4
-                               }
-                       }, }
-               }, }
-       },
-       {       /* AES DOCSIS BPI */
-               .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
-               {.sym = {
-                       .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
-                       {.cipher = {
-                               .algo = RTE_CRYPTO_CIPHER_AES_DOCSISBPI,
-                               .block_size = 16,
-                               .key_size = {
-                                       .min = 16,
-                                       .max = 16,
-                                       .increment = 0
-                               },
-                               .iv_size = {
-                                       .min = 16,
-                                       .max = 16,
-                                       .increment = 0
-                               }
-                       }, }
-               }, }
-       },
-       {       /* DES CBC */
-               .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
-               {.sym = {
-                       .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
-                       {.cipher = {
-                               .algo = RTE_CRYPTO_CIPHER_DES_CBC,
-                               .block_size = 8,
-                               .key_size = {
-                                       .min = 8,
-                                       .max = 8,
-                                       .increment = 0
-                               },
-                               .iv_size = {
-                                       .min = 8,
-                                       .max = 8,
-                                       .increment = 0
-                               }
-                       }, }
-               }, }
-       },
-       {       /*  3DES CBC */
-               .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
-               {.sym = {
-                       .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
-                       {.cipher = {
-                               .algo = RTE_CRYPTO_CIPHER_3DES_CBC,
-                               .block_size = 8,
-                               .key_size = {
-                                       .min = 8,
-                                       .max = 24,
-                                       .increment = 8
-                               },
-                               .iv_size = {
-                                       .min = 8,
-                                       .max = 8,
-                                       .increment = 0
-                               }
-                       }, }
-               }, }
-       },
-       {       /* DES DOCSIS BPI */
-               .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
-               {.sym = {
-                       .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
-                       {.cipher = {
-                               .algo = RTE_CRYPTO_CIPHER_DES_DOCSISBPI,
-                               .block_size = 8,
-                               .key_size = {
-                                       .min = 8,
-                                       .max = 8,
-                                       .increment = 0
-                               },
-                               .iv_size = {
-                                       .min = 8,
-                                       .max = 8,
-                                       .increment = 0
-                               }
-                       }, }
-               }, }
-       },
-       {       /* AES CCM */
-               .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
-               {.sym = {
-                       .xform_type = RTE_CRYPTO_SYM_XFORM_AEAD,
-                       {.aead = {
-                               .algo = RTE_CRYPTO_AEAD_AES_CCM,
-                               .block_size = 16,
-                               .key_size = {
-                                       .min = 16,
-                                       .max = 16,
-                                       .increment = 0
-                               },
-                               .digest_size = {
-                                       .min = 4,
-                                       .max = 16,
-                                       .increment = 2
-                               },
-                               .aad_size = {
-                                       .min = 0,
-                                       .max = 46,
-                                       .increment = 1
-                               },
-                               .iv_size = {
-                                       .min = 7,
-                                       .max = 13,
-                                       .increment = 1
-                               },
-                       }, }
-               }, }
-       },
-       {       /* AES CMAC */
-               .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
-               {.sym = {
-                       .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
-                       {.auth = {
-                               .algo = RTE_CRYPTO_AUTH_AES_CMAC,
-                               .block_size = 16,
-                               .key_size = {
-                                       .min = 16,
-                                       .max = 16,
-                                       .increment = 0
-                               },
-                               .digest_size = {
-                                       .min = 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
-                               }
-                       }, }
-               }, }
-       },
-       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 = snprintf(ring_name, sizeof(ring_name), "%s", qp->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 rte_mempool *session_pool)
-{
-       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;
-       }
-
-       qp->op_fns = &job_ops[internals->vector_mode];
-
-       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 = session_pool;
-
-       memset(&qp->stats, 0, sizeof(qp->stats));
-
-       char mp_name[RTE_MEMPOOL_NAMESIZE];
-
-       snprintf(mp_name, RTE_MEMPOOL_NAMESIZE,
-                               "digest_mp_%u_%u", dev->data->dev_id, qp_id);
-
-       /* Initialise multi-buffer manager */
-       (*qp->op_fns->job.init_mgr)(qp->mb_mgr);
-       return 0;
-
-qp_setup_cleanup:
-       if (qp) {
-               if (qp->mb_mgr == NULL)
-                       free_mb_mgr(qp->mb_mgr);
-               rte_free(qp);
-       }
-
-       return ret;
-}
-
-/** Return the number of allocated queue pairs */
-static uint32_t
-aesni_mb_pmd_qp_count(struct rte_cryptodev *dev)
-{
-       return dev->data->nb_queue_pairs;
-}
-
-/** Returns the size of the aesni multi-buffer session structure */
-static unsigned
-aesni_mb_pmd_sym_session_get_size(struct rte_cryptodev *dev __rte_unused)
-{
-       return sizeof(struct aesni_mb_session);
-}
-
-/** Configure a aesni multi-buffer session from a crypto xform chain */
-static int
-aesni_mb_pmd_sym_session_configure(struct rte_cryptodev *dev,
-               struct rte_crypto_sym_xform *xform,
-               struct rte_cryptodev_sym_session *sess,
-               struct rte_mempool *mempool)
-{
-       void *sess_private_data;
-       struct aesni_mb_private *internals = dev->data->dev_private;
-       int ret;
-
-       if (unlikely(sess == NULL)) {
-               AESNI_MB_LOG(ERR, "invalid session struct");
-               return -EINVAL;
-       }
-
-       if (rte_mempool_get(mempool, &sess_private_data)) {
-               AESNI_MB_LOG(ERR,
-                               "Couldn't get object from session mempool");
-               return -ENOMEM;
-       }
-
-       ret = aesni_mb_set_session_parameters(&job_ops[internals->vector_mode],
-                       sess_private_data, xform);
-       if (ret != 0) {
-               AESNI_MB_LOG(ERR, "failed configure session parameters");
-
-               /* Return session to mempool */
-               rte_mempool_put(mempool, sess_private_data);
-               return ret;
-       }
-
-       set_sym_session_private_data(sess, dev->driver_id,
-                       sess_private_data);
-
-       return 0;
-}
-
-/** Clear the memory of session so it doesn't leave key material behind */
-static void
-aesni_mb_pmd_sym_session_clear(struct rte_cryptodev *dev,
-               struct rte_cryptodev_sym_session *sess)
-{
-       uint8_t index = dev->driver_id;
-       void *sess_priv = get_sym_session_private_data(sess, index);
-
-       /* Zero out the whole structure */
-       if (sess_priv) {
-               memset(sess_priv, 0, sizeof(struct aesni_mb_session));
-               struct rte_mempool *sess_mp = rte_mempool_from_obj(sess_priv);
-               set_sym_session_private_data(sess, index, NULL);
-               rte_mempool_put(sess_mp, sess_priv);
-       }
-}
-
-struct rte_cryptodev_ops aesni_mb_pmd_ops = {
-               .dev_configure          = aesni_mb_pmd_config,
-               .dev_start              = aesni_mb_pmd_start,
-               .dev_stop               = aesni_mb_pmd_stop,
-               .dev_close              = aesni_mb_pmd_close,
-
-               .stats_get              = aesni_mb_pmd_stats_get,
-               .stats_reset            = aesni_mb_pmd_stats_reset,
-
-               .dev_infos_get          = aesni_mb_pmd_info_get,
-
-               .queue_pair_setup       = aesni_mb_pmd_qp_setup,
-               .queue_pair_release     = aesni_mb_pmd_qp_release,
-               .queue_pair_count       = aesni_mb_pmd_qp_count,
-
-               .sym_session_get_size   = aesni_mb_pmd_sym_session_get_size,
-               .sym_session_configure  = aesni_mb_pmd_sym_session_configure,
-               .sym_session_clear      = aesni_mb_pmd_sym_session_clear
-};
-
-struct rte_cryptodev_ops *rte_aesni_mb_pmd_ops = &aesni_mb_pmd_ops;
diff --git a/drivers/crypto/aesni_mb/rte_aesni_mb_pmd_ops_compat.c b/drivers/crypto/aesni_mb/rte_aesni_mb_pmd_ops_compat.c
new file mode 100644 (file)
index 0000000..f3eff26
--- /dev/null
@@ -0,0 +1,719 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2015-2017 Intel Corporation
+ */
+
+#include <string.h>
+
+#include <rte_common.h>
+#include <rte_malloc.h>
+#include <rte_cryptodev_pmd.h>
+
+#include "rte_aesni_mb_pmd_private.h"
+
+
+static const struct rte_cryptodev_capabilities aesni_mb_pmd_capabilities[] = {
+       {       /* MD5 HMAC */
+               .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+               {.sym = {
+                       .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
+                       {.auth = {
+                               .algo = RTE_CRYPTO_AUTH_MD5_HMAC,
+                               .block_size = 64,
+                               .key_size = {
+                                       .min = 1,
+                                       .max = 64,
+                                       .increment = 1
+                               },
+                               .digest_size = {
+#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
+                                       .min = 1,
+                                       .max = 16,
+                                       .increment = 1
+#else
+                                       .min = 12,
+                                       .max = 12,
+                                       .increment = 0
+#endif
+                               },
+                               .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,
+#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
+                                       .max = 65535,
+#else
+                                       .max = 64,
+#endif
+                                       .increment = 1
+                               },
+                               .digest_size = {
+#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
+                                       .min = 1,
+                                       .max = 20,
+                                       .increment = 1
+#else
+                                       .min = 12,
+                                       .max = 12,
+                                       .increment = 0
+#endif
+                               },
+                               .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,
+#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
+                                       .max = 65535,
+#else
+                                       .max = 64,
+#endif
+                                       .increment = 1
+                               },
+                               .digest_size = {
+#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
+                                       .min = 1,
+                                       .max = 28,
+                                       .increment = 1
+#else
+                                       .min = 14,
+                                       .max = 14,
+                                       .increment = 0
+#endif
+                               },
+                               .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,
+#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
+                                       .max = 65535,
+#else
+                                       .max = 64,
+#endif
+                                       .increment = 1
+                               },
+                               .digest_size = {
+#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
+                                       .min = 1,
+                                       .max = 32,
+                                       .increment = 1
+#else
+                                       .min = 16,
+                                       .max = 16,
+                                       .increment = 0
+#endif
+                               },
+                               .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,
+#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
+                                       .max = 65535,
+#else
+                                       .max = 128,
+#endif
+                                       .increment = 1
+                               },
+                               .digest_size = {
+#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
+                                       .min = 1,
+                                       .max = 48,
+                                       .increment = 1
+#else
+                                       .min = 24,
+                                       .max = 24,
+                                       .increment = 0
+#endif
+                               },
+                               .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,
+#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
+                                       .max = 65535,
+#else
+                                       .max = 128,
+#endif
+                                       .increment = 1
+                               },
+                               .digest_size = {
+#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
+                                       .min = 1,
+                                       .max = 64,
+                                       .increment = 1
+#else
+                                       .min = 32,
+                                       .max = 32,
+                                       .increment = 0
+#endif
+                               },
+                               .iv_size = { 0 }
+                       }, }
+               }, }
+       },
+       {       /* AES XCBC HMAC */
+               .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+               {.sym = {
+                       .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
+                       {.auth = {
+                               .algo = RTE_CRYPTO_AUTH_AES_XCBC_MAC,
+                               .block_size = 16,
+                               .key_size = {
+                                       .min = 16,
+                                       .max = 16,
+                                       .increment = 0
+                               },
+                               .digest_size = {
+                                       .min = 12,
+                                       .max = 12,
+                                       .increment = 0
+                               },
+                               .iv_size = { 0 }
+                       }, }
+               }, }
+       },
+       {       /* AES CBC */
+               .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+               {.sym = {
+                       .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
+                       {.cipher = {
+                               .algo = RTE_CRYPTO_CIPHER_AES_CBC,
+                               .block_size = 16,
+                               .key_size = {
+                                       .min = 16,
+                                       .max = 32,
+                                       .increment = 8
+                               },
+                               .iv_size = {
+                                       .min = 16,
+                                       .max = 16,
+                                       .increment = 0
+                               }
+                       }, }
+               }, }
+       },
+       {       /* AES CTR */
+               .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+               {.sym = {
+                       .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
+                       {.cipher = {
+                               .algo = RTE_CRYPTO_CIPHER_AES_CTR,
+                               .block_size = 16,
+                               .key_size = {
+                                       .min = 16,
+                                       .max = 32,
+                                       .increment = 8
+                               },
+                               .iv_size = {
+                                       .min = 12,
+                                       .max = 16,
+                                       .increment = 4
+                               }
+                       }, }
+               }, }
+       },
+       {       /* AES DOCSIS BPI */
+               .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+               {.sym = {
+                       .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
+                       {.cipher = {
+                               .algo = RTE_CRYPTO_CIPHER_AES_DOCSISBPI,
+                               .block_size = 16,
+                               .key_size = {
+                                       .min = 16,
+                                       .max = 16,
+                                       .increment = 0
+                               },
+                               .iv_size = {
+                                       .min = 16,
+                                       .max = 16,
+                                       .increment = 0
+                               }
+                       }, }
+               }, }
+       },
+       {       /* DES CBC */
+               .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+               {.sym = {
+                       .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
+                       {.cipher = {
+                               .algo = RTE_CRYPTO_CIPHER_DES_CBC,
+                               .block_size = 8,
+                               .key_size = {
+                                       .min = 8,
+                                       .max = 8,
+                                       .increment = 0
+                               },
+                               .iv_size = {
+                                       .min = 8,
+                                       .max = 8,
+                                       .increment = 0
+                               }
+                       }, }
+               }, }
+       },
+       {       /*  3DES CBC */
+               .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+               {.sym = {
+                       .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
+                       {.cipher = {
+                               .algo = RTE_CRYPTO_CIPHER_3DES_CBC,
+                               .block_size = 8,
+                               .key_size = {
+                                       .min = 8,
+                                       .max = 24,
+                                       .increment = 8
+                               },
+                               .iv_size = {
+                                       .min = 8,
+                                       .max = 8,
+                                       .increment = 0
+                               }
+                       }, }
+               }, }
+       },
+       {       /* DES DOCSIS BPI */
+               .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+               {.sym = {
+                       .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
+                       {.cipher = {
+                               .algo = RTE_CRYPTO_CIPHER_DES_DOCSISBPI,
+                               .block_size = 8,
+                               .key_size = {
+                                       .min = 8,
+                                       .max = 8,
+                                       .increment = 0
+                               },
+                               .iv_size = {
+                                       .min = 8,
+                                       .max = 8,
+                                       .increment = 0
+                               }
+                       }, }
+               }, }
+       },
+       {       /* AES CCM */
+               .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+               {.sym = {
+                       .xform_type = RTE_CRYPTO_SYM_XFORM_AEAD,
+                       {.aead = {
+                               .algo = RTE_CRYPTO_AEAD_AES_CCM,
+                               .block_size = 16,
+                               .key_size = {
+                                       .min = 16,
+                                       .max = 16,
+                                       .increment = 0
+                               },
+                               .digest_size = {
+                                       .min = 4,
+                                       .max = 16,
+                                       .increment = 2
+                               },
+                               .aad_size = {
+                                       .min = 0,
+                                       .max = 46,
+                                       .increment = 1
+                               },
+                               .iv_size = {
+                                       .min = 7,
+                                       .max = 13,
+                                       .increment = 1
+                               },
+                       }, }
+               }, }
+       },
+       {       /* AES CMAC */
+               .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+               {.sym = {
+                       .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
+                       {.auth = {
+                               .algo = RTE_CRYPTO_AUTH_AES_CMAC,
+                               .block_size = 16,
+                               .key_size = {
+                                       .min = 16,
+                                       .max = 16,
+                                       .increment = 0
+                               },
+                               .digest_size = {
+                                       .min = 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
+                               }
+                       }, }
+               }, }
+       },
+       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 = snprintf(ring_name, sizeof(ring_name), "%s", qp->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 rte_mempool *session_pool)
+{
+       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;
+       }
+
+       qp->op_fns = &job_ops[internals->vector_mode];
+
+       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 = session_pool;
+
+       memset(&qp->stats, 0, sizeof(qp->stats));
+
+       char mp_name[RTE_MEMPOOL_NAMESIZE];
+
+       snprintf(mp_name, RTE_MEMPOOL_NAMESIZE,
+                               "digest_mp_%u_%u", dev->data->dev_id, qp_id);
+
+       /* Initialise multi-buffer manager */
+       (*qp->op_fns->job.init_mgr)(qp->mb_mgr);
+       return 0;
+
+qp_setup_cleanup:
+       if (qp) {
+               if (qp->mb_mgr == NULL)
+                       free_mb_mgr(qp->mb_mgr);
+               rte_free(qp);
+       }
+
+       return ret;
+}
+
+/** Return the number of allocated queue pairs */
+static uint32_t
+aesni_mb_pmd_qp_count(struct rte_cryptodev *dev)
+{
+       return dev->data->nb_queue_pairs;
+}
+
+/** Returns the size of the aesni multi-buffer session structure */
+static unsigned
+aesni_mb_pmd_sym_session_get_size(struct rte_cryptodev *dev __rte_unused)
+{
+       return sizeof(struct aesni_mb_session);
+}
+
+/** Configure a aesni multi-buffer session from a crypto xform chain */
+static int
+aesni_mb_pmd_sym_session_configure(struct rte_cryptodev *dev,
+               struct rte_crypto_sym_xform *xform,
+               struct rte_cryptodev_sym_session *sess,
+               struct rte_mempool *mempool)
+{
+       void *sess_private_data;
+       struct aesni_mb_private *internals = dev->data->dev_private;
+       int ret;
+
+       if (unlikely(sess == NULL)) {
+               AESNI_MB_LOG(ERR, "invalid session struct");
+               return -EINVAL;
+       }
+
+       if (rte_mempool_get(mempool, &sess_private_data)) {
+               AESNI_MB_LOG(ERR,
+                               "Couldn't get object from session mempool");
+               return -ENOMEM;
+       }
+
+       ret = aesni_mb_set_session_parameters(&job_ops[internals->vector_mode],
+                       sess_private_data, xform);
+       if (ret != 0) {
+               AESNI_MB_LOG(ERR, "failed configure session parameters");
+
+               /* Return session to mempool */
+               rte_mempool_put(mempool, sess_private_data);
+               return ret;
+       }
+
+       set_sym_session_private_data(sess, dev->driver_id,
+                       sess_private_data);
+
+       return 0;
+}
+
+/** Clear the memory of session so it doesn't leave key material behind */
+static void
+aesni_mb_pmd_sym_session_clear(struct rte_cryptodev *dev,
+               struct rte_cryptodev_sym_session *sess)
+{
+       uint8_t index = dev->driver_id;
+       void *sess_priv = get_sym_session_private_data(sess, index);
+
+       /* Zero out the whole structure */
+       if (sess_priv) {
+               memset(sess_priv, 0, sizeof(struct aesni_mb_session));
+               struct rte_mempool *sess_mp = rte_mempool_from_obj(sess_priv);
+               set_sym_session_private_data(sess, index, NULL);
+               rte_mempool_put(sess_mp, sess_priv);
+       }
+}
+
+struct rte_cryptodev_ops aesni_mb_pmd_ops = {
+               .dev_configure          = aesni_mb_pmd_config,
+               .dev_start              = aesni_mb_pmd_start,
+               .dev_stop               = aesni_mb_pmd_stop,
+               .dev_close              = aesni_mb_pmd_close,
+
+               .stats_get              = aesni_mb_pmd_stats_get,
+               .stats_reset            = aesni_mb_pmd_stats_reset,
+
+               .dev_infos_get          = aesni_mb_pmd_info_get,
+
+               .queue_pair_setup       = aesni_mb_pmd_qp_setup,
+               .queue_pair_release     = aesni_mb_pmd_qp_release,
+               .queue_pair_count       = aesni_mb_pmd_qp_count,
+
+               .sym_session_get_size   = aesni_mb_pmd_sym_session_get_size,
+               .sym_session_configure  = aesni_mb_pmd_sym_session_configure,
+               .sym_session_clear      = aesni_mb_pmd_sym_session_clear
+};
+
+struct rte_cryptodev_ops *rte_aesni_mb_pmd_ops = &aesni_mb_pmd_ops;