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33 #include <rte_common.h>
34 #include <rte_hexdump.h>
35 #include <rte_cryptodev.h>
36 #include <rte_cryptodev_pmd.h>
37 #include <rte_cryptodev_vdev.h>
39 #include <rte_malloc.h>
40 #include <rte_cpuflags.h>
42 #include "rte_aesni_mb_pmd_private.h"
44 static uint8_t cryptodev_driver_id;
46 typedef void (*hash_one_block_t)(const void *data, void *digest);
47 typedef void (*aes_keyexp_t)(const void *key, void *enc_exp_keys, void *dec_exp_keys);
50 * Calculate the authentication pre-computes
52 * @param one_block_hash Function pointer to calculate digest on ipad/opad
53 * @param ipad Inner pad output byte array
54 * @param opad Outer pad output byte array
55 * @param hkey Authentication key
56 * @param hkey_len Authentication key length
57 * @param blocksize Block size of selected hash algo
60 calculate_auth_precomputes(hash_one_block_t one_block_hash,
61 uint8_t *ipad, uint8_t *opad,
62 uint8_t *hkey, uint16_t hkey_len,
67 uint8_t ipad_buf[blocksize] __rte_aligned(16);
68 uint8_t opad_buf[blocksize] __rte_aligned(16);
70 /* Setup inner and outer pads */
71 memset(ipad_buf, HMAC_IPAD_VALUE, blocksize);
72 memset(opad_buf, HMAC_OPAD_VALUE, blocksize);
74 /* XOR hash key with inner and outer pads */
75 length = hkey_len > blocksize ? blocksize : hkey_len;
77 for (i = 0; i < length; i++) {
78 ipad_buf[i] ^= hkey[i];
79 opad_buf[i] ^= hkey[i];
82 /* Compute partial hashes */
83 (*one_block_hash)(ipad_buf, ipad);
84 (*one_block_hash)(opad_buf, opad);
87 memset(ipad_buf, 0, blocksize);
88 memset(opad_buf, 0, blocksize);
91 /** Get xform chain order */
92 static enum aesni_mb_operation
93 aesni_mb_get_chain_order(const struct rte_crypto_sym_xform *xform)
96 return AESNI_MB_OP_NOT_SUPPORTED;
98 if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER) {
99 if (xform->next == NULL)
100 return AESNI_MB_OP_CIPHER_ONLY;
101 if (xform->next->type == RTE_CRYPTO_SYM_XFORM_AUTH)
102 return AESNI_MB_OP_CIPHER_HASH;
105 if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH) {
106 if (xform->next == NULL)
107 return AESNI_MB_OP_HASH_ONLY;
108 if (xform->next->type == RTE_CRYPTO_SYM_XFORM_CIPHER)
109 return AESNI_MB_OP_HASH_CIPHER;
112 return AESNI_MB_OP_NOT_SUPPORTED;
115 /** Set session authentication parameters */
117 aesni_mb_set_session_auth_parameters(const struct aesni_mb_op_fns *mb_ops,
118 struct aesni_mb_session *sess,
119 const struct rte_crypto_sym_xform *xform)
121 hash_one_block_t hash_oneblock_fn;
124 sess->auth.algo = NULL_HASH;
128 if (xform->type != RTE_CRYPTO_SYM_XFORM_AUTH) {
129 MB_LOG_ERR("Crypto xform struct not of type auth");
133 /* Select auth generate/verify */
134 sess->auth.operation = xform->auth.op;
136 /* Set Authentication Parameters */
137 if (xform->auth.algo == RTE_CRYPTO_AUTH_AES_XCBC_MAC) {
138 sess->auth.algo = AES_XCBC;
139 (*mb_ops->aux.keyexp.aes_xcbc)(xform->auth.key.data,
140 sess->auth.xcbc.k1_expanded,
141 sess->auth.xcbc.k2, sess->auth.xcbc.k3);
145 switch (xform->auth.algo) {
146 case RTE_CRYPTO_AUTH_MD5_HMAC:
147 sess->auth.algo = MD5;
148 hash_oneblock_fn = mb_ops->aux.one_block.md5;
150 case RTE_CRYPTO_AUTH_SHA1_HMAC:
151 sess->auth.algo = SHA1;
152 hash_oneblock_fn = mb_ops->aux.one_block.sha1;
154 case RTE_CRYPTO_AUTH_SHA224_HMAC:
155 sess->auth.algo = SHA_224;
156 hash_oneblock_fn = mb_ops->aux.one_block.sha224;
158 case RTE_CRYPTO_AUTH_SHA256_HMAC:
159 sess->auth.algo = SHA_256;
160 hash_oneblock_fn = mb_ops->aux.one_block.sha256;
162 case RTE_CRYPTO_AUTH_SHA384_HMAC:
163 sess->auth.algo = SHA_384;
164 hash_oneblock_fn = mb_ops->aux.one_block.sha384;
166 case RTE_CRYPTO_AUTH_SHA512_HMAC:
167 sess->auth.algo = SHA_512;
168 hash_oneblock_fn = mb_ops->aux.one_block.sha512;
171 MB_LOG_ERR("Unsupported authentication algorithm selection");
175 /* Calculate Authentication precomputes */
176 calculate_auth_precomputes(hash_oneblock_fn,
177 sess->auth.pads.inner, sess->auth.pads.outer,
178 xform->auth.key.data,
179 xform->auth.key.length,
180 get_auth_algo_blocksize(sess->auth.algo));
185 /** Set session cipher parameters */
187 aesni_mb_set_session_cipher_parameters(const struct aesni_mb_op_fns *mb_ops,
188 struct aesni_mb_session *sess,
189 const struct rte_crypto_sym_xform *xform)
191 aes_keyexp_t aes_keyexp_fn;
194 sess->cipher.mode = NULL_CIPHER;
198 if (xform->type != RTE_CRYPTO_SYM_XFORM_CIPHER) {
199 MB_LOG_ERR("Crypto xform struct not of type cipher");
203 /* Select cipher direction */
204 switch (xform->cipher.op) {
205 case RTE_CRYPTO_CIPHER_OP_ENCRYPT:
206 sess->cipher.direction = ENCRYPT;
208 case RTE_CRYPTO_CIPHER_OP_DECRYPT:
209 sess->cipher.direction = DECRYPT;
212 MB_LOG_ERR("Unsupported cipher operation parameter");
216 /* Select cipher mode */
217 switch (xform->cipher.algo) {
218 case RTE_CRYPTO_CIPHER_AES_CBC:
219 sess->cipher.mode = CBC;
221 case RTE_CRYPTO_CIPHER_AES_CTR:
222 sess->cipher.mode = CNTR;
224 case RTE_CRYPTO_CIPHER_AES_DOCSISBPI:
225 sess->cipher.mode = DOCSIS_SEC_BPI;
228 MB_LOG_ERR("Unsupported cipher mode parameter");
232 /* Check key length and choose key expansion function */
233 switch (xform->cipher.key.length) {
235 sess->cipher.key_length_in_bytes = AES_128_BYTES;
236 aes_keyexp_fn = mb_ops->aux.keyexp.aes128;
239 sess->cipher.key_length_in_bytes = AES_192_BYTES;
240 aes_keyexp_fn = mb_ops->aux.keyexp.aes192;
243 sess->cipher.key_length_in_bytes = AES_256_BYTES;
244 aes_keyexp_fn = mb_ops->aux.keyexp.aes256;
247 MB_LOG_ERR("Unsupported cipher key length");
251 /* Set IV parameters */
252 sess->iv.offset = xform->cipher.iv.offset;
253 sess->iv.length = xform->cipher.iv.length;
255 /* Expanded cipher keys */
256 (*aes_keyexp_fn)(xform->cipher.key.data,
257 sess->cipher.expanded_aes_keys.encode,
258 sess->cipher.expanded_aes_keys.decode);
263 /** Parse crypto xform chain and set private session parameters */
265 aesni_mb_set_session_parameters(const struct aesni_mb_op_fns *mb_ops,
266 struct aesni_mb_session *sess,
267 const struct rte_crypto_sym_xform *xform)
269 const struct rte_crypto_sym_xform *auth_xform = NULL;
270 const struct rte_crypto_sym_xform *cipher_xform = NULL;
272 /* Select Crypto operation - hash then cipher / cipher then hash */
273 switch (aesni_mb_get_chain_order(xform)) {
274 case AESNI_MB_OP_HASH_CIPHER:
275 sess->chain_order = HASH_CIPHER;
277 cipher_xform = xform->next;
279 case AESNI_MB_OP_CIPHER_HASH:
280 sess->chain_order = CIPHER_HASH;
281 auth_xform = xform->next;
282 cipher_xform = xform;
284 case AESNI_MB_OP_HASH_ONLY:
285 sess->chain_order = HASH_CIPHER;
289 case AESNI_MB_OP_CIPHER_ONLY:
291 * Multi buffer library operates only at two modes,
292 * CIPHER_HASH and HASH_CIPHER. When doing ciphering only,
293 * chain order depends on cipher operation: encryption is always
294 * the first operation and decryption the last one.
296 if (xform->cipher.op == RTE_CRYPTO_CIPHER_OP_ENCRYPT)
297 sess->chain_order = CIPHER_HASH;
299 sess->chain_order = HASH_CIPHER;
301 cipher_xform = xform;
303 case AESNI_MB_OP_NOT_SUPPORTED:
305 MB_LOG_ERR("Unsupported operation chain order parameter");
309 /* Default IV length = 0 */
312 if (aesni_mb_set_session_auth_parameters(mb_ops, sess, auth_xform)) {
313 MB_LOG_ERR("Invalid/unsupported authentication parameters");
317 if (aesni_mb_set_session_cipher_parameters(mb_ops, sess,
319 MB_LOG_ERR("Invalid/unsupported cipher parameters");
326 * burst enqueue, place crypto operations on ingress queue for processing.
328 * @param __qp Queue Pair to process
329 * @param ops Crypto operations for processing
330 * @param nb_ops Number of crypto operations for processing
333 * - Number of crypto operations enqueued
336 aesni_mb_pmd_enqueue_burst(void *__qp, struct rte_crypto_op **ops,
339 struct aesni_mb_qp *qp = __qp;
341 unsigned int nb_enqueued;
343 nb_enqueued = rte_ring_enqueue_burst(qp->ingress_queue,
344 (void **)ops, nb_ops, NULL);
346 qp->stats.enqueued_count += nb_enqueued;
351 /** Get multi buffer session */
352 static inline struct aesni_mb_session *
353 get_session(struct aesni_mb_qp *qp, struct rte_crypto_op *op)
355 struct aesni_mb_session *sess = NULL;
357 if (op->sess_type == RTE_CRYPTO_OP_WITH_SESSION)
358 sess = (struct aesni_mb_session *)op->sym->session->_private;
362 if (rte_mempool_get(qp->sess_mp, (void **)&_sess))
365 sess = (struct aesni_mb_session *)
366 ((struct rte_cryptodev_sym_session *)_sess)->_private;
368 if (unlikely(aesni_mb_set_session_parameters(qp->op_fns,
369 sess, op->sym->xform) != 0)) {
370 rte_mempool_put(qp->sess_mp, _sess);
373 op->sym->session = (struct rte_cryptodev_sym_session *)_sess;
380 * Process a crypto operation and complete a JOB_AES_HMAC job structure for
381 * submission to the multi buffer library for processing.
383 * @param qp queue pair
384 * @param job JOB_AES_HMAC structure to fill
385 * @param m mbuf to process
388 * - Completed JOB_AES_HMAC structure pointer on success
389 * - NULL pointer if completion of JOB_AES_HMAC structure isn't possible
392 set_mb_job_params(JOB_AES_HMAC *job, struct aesni_mb_qp *qp,
393 struct rte_crypto_op *op)
395 struct rte_mbuf *m_src = op->sym->m_src, *m_dst;
396 struct aesni_mb_session *session;
397 uint16_t m_offset = 0;
399 session = get_session(qp, op);
400 if (session == NULL) {
401 op->status = RTE_CRYPTO_OP_STATUS_INVALID_SESSION;
404 op->status = RTE_CRYPTO_OP_STATUS_ENQUEUED;
406 /* Set crypto operation */
407 job->chain_order = session->chain_order;
409 /* Set cipher parameters */
410 job->cipher_direction = session->cipher.direction;
411 job->cipher_mode = session->cipher.mode;
413 job->aes_key_len_in_bytes = session->cipher.key_length_in_bytes;
414 job->aes_enc_key_expanded = session->cipher.expanded_aes_keys.encode;
415 job->aes_dec_key_expanded = session->cipher.expanded_aes_keys.decode;
418 /* Set authentication parameters */
419 job->hash_alg = session->auth.algo;
420 if (job->hash_alg == AES_XCBC) {
421 job->_k1_expanded = session->auth.xcbc.k1_expanded;
422 job->_k2 = session->auth.xcbc.k2;
423 job->_k3 = session->auth.xcbc.k3;
425 job->hashed_auth_key_xor_ipad = session->auth.pads.inner;
426 job->hashed_auth_key_xor_opad = session->auth.pads.outer;
429 /* Mutable crypto operation parameters */
430 if (op->sym->m_dst) {
431 m_src = m_dst = op->sym->m_dst;
433 /* append space for output data to mbuf */
434 char *odata = rte_pktmbuf_append(m_dst,
435 rte_pktmbuf_data_len(op->sym->m_src));
437 MB_LOG_ERR("failed to allocate space in destination "
438 "mbuf for source data");
439 op->status = RTE_CRYPTO_OP_STATUS_ERROR;
443 memcpy(odata, rte_pktmbuf_mtod(op->sym->m_src, void*),
444 rte_pktmbuf_data_len(op->sym->m_src));
447 m_offset = op->sym->cipher.data.offset;
450 /* Set digest output location */
451 if (job->hash_alg != NULL_HASH &&
452 session->auth.operation == RTE_CRYPTO_AUTH_OP_VERIFY) {
453 job->auth_tag_output = (uint8_t *)rte_pktmbuf_append(m_dst,
454 get_digest_byte_length(job->hash_alg));
456 if (job->auth_tag_output == NULL) {
457 MB_LOG_ERR("failed to allocate space in output mbuf "
459 op->status = RTE_CRYPTO_OP_STATUS_ERROR;
463 memset(job->auth_tag_output, 0,
464 sizeof(get_digest_byte_length(job->hash_alg)));
467 job->auth_tag_output = op->sym->auth.digest.data;
471 * Multi-buffer library current only support returning a truncated
472 * digest length as specified in the relevant IPsec RFCs
474 job->auth_tag_output_len_in_bytes =
475 get_truncated_digest_byte_length(job->hash_alg);
477 /* Set IV parameters */
478 job->iv = rte_crypto_op_ctod_offset(op, uint8_t *,
480 job->iv_len_in_bytes = session->iv.length;
483 job->src = rte_pktmbuf_mtod(m_src, uint8_t *);
484 job->dst = rte_pktmbuf_mtod_offset(m_dst, uint8_t *, m_offset);
486 job->cipher_start_src_offset_in_bytes = op->sym->cipher.data.offset;
487 job->msg_len_to_cipher_in_bytes = op->sym->cipher.data.length;
489 job->hash_start_src_offset_in_bytes = op->sym->auth.data.offset;
490 job->msg_len_to_hash_in_bytes = op->sym->auth.data.length;
492 /* Set user data to be crypto operation data struct */
494 job->user_data2 = m_dst;
500 verify_digest(JOB_AES_HMAC *job, struct rte_crypto_op *op) {
501 struct rte_mbuf *m_dst = (struct rte_mbuf *)job->user_data2;
503 /* Verify digest if required */
504 if (memcmp(job->auth_tag_output, op->sym->auth.digest.data,
505 job->auth_tag_output_len_in_bytes) != 0)
506 op->status = RTE_CRYPTO_OP_STATUS_AUTH_FAILED;
508 /* trim area used for digest from mbuf */
509 rte_pktmbuf_trim(m_dst, get_digest_byte_length(job->hash_alg));
513 * Process a completed job and return rte_mbuf which job processed
515 * @param job JOB_AES_HMAC job to process
518 * - Returns processed mbuf which is trimmed of output digest used in
519 * verification of supplied digest in the case of a HASH_CIPHER operation
520 * - Returns NULL on invalid job
522 static inline struct rte_crypto_op *
523 post_process_mb_job(struct aesni_mb_qp *qp, JOB_AES_HMAC *job)
525 struct rte_crypto_op *op = (struct rte_crypto_op *)job->user_data;
527 struct aesni_mb_session *sess;
529 if (unlikely(op->status == RTE_CRYPTO_OP_STATUS_ENQUEUED)) {
530 switch (job->status) {
532 op->status = RTE_CRYPTO_OP_STATUS_SUCCESS;
534 if (job->hash_alg != NULL_HASH) {
535 sess = (struct aesni_mb_session *)
536 op->sym->session->_private;
538 if (sess->auth.operation ==
539 RTE_CRYPTO_AUTH_OP_VERIFY)
540 verify_digest(job, op);
544 op->status = RTE_CRYPTO_OP_STATUS_ERROR;
548 /* Free session if a session-less crypto op */
549 if (op->sess_type == RTE_CRYPTO_OP_SESSIONLESS) {
550 rte_mempool_put(qp->sess_mp, op->sym->session);
551 op->sym->session = NULL;
558 * Process a completed JOB_AES_HMAC job and keep processing jobs until
559 * get_completed_job return NULL
561 * @param qp Queue Pair to process
562 * @param job JOB_AES_HMAC job
565 * - Number of processed jobs
568 handle_completed_jobs(struct aesni_mb_qp *qp, JOB_AES_HMAC *job,
569 struct rte_crypto_op **ops, uint16_t nb_ops)
571 struct rte_crypto_op *op = NULL;
572 unsigned processed_jobs = 0;
574 while (job != NULL && processed_jobs < nb_ops) {
575 op = post_process_mb_job(qp, job);
578 ops[processed_jobs++] = op;
579 qp->stats.dequeued_count++;
581 qp->stats.dequeue_err_count++;
585 job = (*qp->op_fns->job.get_completed_job)(&qp->mb_mgr);
588 return processed_jobs;
591 static inline uint16_t
592 flush_mb_mgr(struct aesni_mb_qp *qp, struct rte_crypto_op **ops,
595 int processed_ops = 0;
597 /* Flush the remaining jobs */
598 JOB_AES_HMAC *job = (*qp->op_fns->job.flush_job)(&qp->mb_mgr);
601 processed_ops += handle_completed_jobs(qp, job,
602 &ops[processed_ops], nb_ops - processed_ops);
604 return processed_ops;
607 static inline JOB_AES_HMAC *
608 set_job_null_op(JOB_AES_HMAC *job)
610 job->chain_order = HASH_CIPHER;
611 job->cipher_mode = NULL_CIPHER;
612 job->hash_alg = NULL_HASH;
613 job->cipher_direction = DECRYPT;
619 aesni_mb_pmd_dequeue_burst(void *queue_pair, struct rte_crypto_op **ops,
622 struct aesni_mb_qp *qp = queue_pair;
624 struct rte_crypto_op *op;
627 int retval, processed_jobs = 0;
630 /* Get next operation to process from ingress queue */
631 retval = rte_ring_dequeue(qp->ingress_queue, (void **)&op);
635 /* Get next free mb job struct from mb manager */
636 job = (*qp->op_fns->job.get_next)(&qp->mb_mgr);
637 if (unlikely(job == NULL)) {
638 /* if no free mb job structs we need to flush mb_mgr */
639 processed_jobs += flush_mb_mgr(qp,
640 &ops[processed_jobs],
641 (nb_ops - processed_jobs) - 1);
643 job = (*qp->op_fns->job.get_next)(&qp->mb_mgr);
646 retval = set_mb_job_params(job, qp, op);
647 if (unlikely(retval != 0)) {
648 qp->stats.dequeue_err_count++;
649 set_job_null_op(job);
652 /* Submit job to multi-buffer for processing */
653 job = (*qp->op_fns->job.submit)(&qp->mb_mgr);
656 * If submit returns a processed job then handle it,
657 * before submitting subsequent jobs
660 processed_jobs += handle_completed_jobs(qp, job,
661 &ops[processed_jobs],
662 nb_ops - processed_jobs);
664 } while (processed_jobs < nb_ops);
666 if (processed_jobs < 1)
667 processed_jobs += flush_mb_mgr(qp,
668 &ops[processed_jobs],
669 nb_ops - processed_jobs);
671 return processed_jobs;
674 static int cryptodev_aesni_mb_remove(struct rte_vdev_device *vdev);
677 cryptodev_aesni_mb_create(const char *name,
678 struct rte_vdev_device *vdev,
679 struct rte_crypto_vdev_init_params *init_params)
681 struct rte_cryptodev *dev;
682 struct aesni_mb_private *internals;
683 enum aesni_mb_vector_mode vector_mode;
685 if (init_params->name[0] == '\0')
686 snprintf(init_params->name, sizeof(init_params->name),
689 /* Check CPU for supported vector instruction set */
690 if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX512F))
691 vector_mode = RTE_AESNI_MB_AVX512;
692 else if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX2))
693 vector_mode = RTE_AESNI_MB_AVX2;
694 else if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX))
695 vector_mode = RTE_AESNI_MB_AVX;
697 vector_mode = RTE_AESNI_MB_SSE;
699 dev = rte_cryptodev_vdev_pmd_init(init_params->name,
700 sizeof(struct aesni_mb_private), init_params->socket_id,
703 MB_LOG_ERR("failed to create cryptodev vdev");
707 dev->driver_id = cryptodev_driver_id;
708 dev->dev_ops = rte_aesni_mb_pmd_ops;
710 /* register rx/tx burst functions for data path */
711 dev->dequeue_burst = aesni_mb_pmd_dequeue_burst;
712 dev->enqueue_burst = aesni_mb_pmd_enqueue_burst;
714 dev->feature_flags = RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO |
715 RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING |
716 RTE_CRYPTODEV_FF_CPU_AESNI;
718 switch (vector_mode) {
719 case RTE_AESNI_MB_SSE:
720 dev->feature_flags |= RTE_CRYPTODEV_FF_CPU_SSE;
722 case RTE_AESNI_MB_AVX:
723 dev->feature_flags |= RTE_CRYPTODEV_FF_CPU_AVX;
725 case RTE_AESNI_MB_AVX2:
726 dev->feature_flags |= RTE_CRYPTODEV_FF_CPU_AVX2;
728 case RTE_AESNI_MB_AVX512:
729 dev->feature_flags |= RTE_CRYPTODEV_FF_CPU_AVX512;
735 /* Set vector instructions mode supported */
736 internals = dev->data->dev_private;
738 internals->vector_mode = vector_mode;
739 internals->max_nb_queue_pairs = init_params->max_nb_queue_pairs;
740 internals->max_nb_sessions = init_params->max_nb_sessions;
744 MB_LOG_ERR("driver %s: cryptodev_aesni_create failed",
747 cryptodev_aesni_mb_remove(vdev);
752 cryptodev_aesni_mb_probe(struct rte_vdev_device *vdev)
754 struct rte_crypto_vdev_init_params init_params = {
755 RTE_CRYPTODEV_VDEV_DEFAULT_MAX_NB_QUEUE_PAIRS,
756 RTE_CRYPTODEV_VDEV_DEFAULT_MAX_NB_SESSIONS,
761 const char *input_args;
763 name = rte_vdev_device_name(vdev);
766 input_args = rte_vdev_device_args(vdev);
767 rte_cryptodev_vdev_parse_init_params(&init_params, input_args);
769 RTE_LOG(INFO, PMD, "Initialising %s on NUMA node %d\n", name,
770 init_params.socket_id);
771 if (init_params.name[0] != '\0')
772 RTE_LOG(INFO, PMD, " User defined name = %s\n",
774 RTE_LOG(INFO, PMD, " Max number of queue pairs = %d\n",
775 init_params.max_nb_queue_pairs);
776 RTE_LOG(INFO, PMD, " Max number of sessions = %d\n",
777 init_params.max_nb_sessions);
779 return cryptodev_aesni_mb_create(name, vdev, &init_params);
783 cryptodev_aesni_mb_remove(struct rte_vdev_device *vdev)
787 name = rte_vdev_device_name(vdev);
791 RTE_LOG(INFO, PMD, "Closing AESNI crypto device %s on numa socket %u\n",
792 name, rte_socket_id());
797 static struct rte_vdev_driver cryptodev_aesni_mb_pmd_drv = {
798 .probe = cryptodev_aesni_mb_probe,
799 .remove = cryptodev_aesni_mb_remove
802 RTE_PMD_REGISTER_VDEV(CRYPTODEV_NAME_AESNI_MB_PMD, cryptodev_aesni_mb_pmd_drv);
803 RTE_PMD_REGISTER_ALIAS(CRYPTODEV_NAME_AESNI_MB_PMD, cryptodev_aesni_mb_pmd);
804 RTE_PMD_REGISTER_PARAM_STRING(CRYPTODEV_NAME_AESNI_MB_PMD,
805 "max_nb_queue_pairs=<int> "
806 "max_nb_sessions=<int> "
808 RTE_PMD_REGISTER_CRYPTO_DRIVER(cryptodev_aesni_mb_pmd_drv, cryptodev_driver_id);