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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("Invalid 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("Invalid 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;
273 /* Select Crypto operation - hash then cipher / cipher then hash */
274 switch (aesni_mb_get_chain_order(xform)) {
275 case AESNI_MB_OP_HASH_CIPHER:
276 sess->chain_order = HASH_CIPHER;
278 cipher_xform = xform->next;
280 case AESNI_MB_OP_CIPHER_HASH:
281 sess->chain_order = CIPHER_HASH;
282 auth_xform = xform->next;
283 cipher_xform = xform;
285 case AESNI_MB_OP_HASH_ONLY:
286 sess->chain_order = HASH_CIPHER;
290 case AESNI_MB_OP_CIPHER_ONLY:
292 * Multi buffer library operates only at two modes,
293 * CIPHER_HASH and HASH_CIPHER. When doing ciphering only,
294 * chain order depends on cipher operation: encryption is always
295 * the first operation and decryption the last one.
297 if (xform->cipher.op == RTE_CRYPTO_CIPHER_OP_ENCRYPT)
298 sess->chain_order = CIPHER_HASH;
300 sess->chain_order = HASH_CIPHER;
302 cipher_xform = xform;
304 case AESNI_MB_OP_NOT_SUPPORTED:
306 MB_LOG_ERR("Unsupported operation chain order parameter");
310 /* Default IV length = 0 */
313 ret = aesni_mb_set_session_auth_parameters(mb_ops, sess, auth_xform);
315 MB_LOG_ERR("Invalid/unsupported authentication parameters");
319 ret = aesni_mb_set_session_cipher_parameters(mb_ops, sess,
322 MB_LOG_ERR("Invalid/unsupported cipher parameters");
330 * burst enqueue, place crypto operations on ingress queue for processing.
332 * @param __qp Queue Pair to process
333 * @param ops Crypto operations for processing
334 * @param nb_ops Number of crypto operations for processing
337 * - Number of crypto operations enqueued
340 aesni_mb_pmd_enqueue_burst(void *__qp, struct rte_crypto_op **ops,
343 struct aesni_mb_qp *qp = __qp;
345 unsigned int nb_enqueued;
347 nb_enqueued = rte_ring_enqueue_burst(qp->ingress_queue,
348 (void **)ops, nb_ops, NULL);
350 qp->stats.enqueued_count += nb_enqueued;
355 /** Get multi buffer session */
356 static inline struct aesni_mb_session *
357 get_session(struct aesni_mb_qp *qp, struct rte_crypto_op *op)
359 struct aesni_mb_session *sess = NULL;
361 if (op->sess_type == RTE_CRYPTO_OP_WITH_SESSION) {
362 if (likely(op->sym->session != NULL))
363 sess = (struct aesni_mb_session *)
364 get_session_private_data(
366 cryptodev_driver_id);
369 void *_sess_private_data = NULL;
371 if (rte_mempool_get(qp->sess_mp, (void **)&_sess))
374 if (rte_mempool_get(qp->sess_mp, (void **)&_sess_private_data))
377 sess = (struct aesni_mb_session *)_sess_private_data;
379 if (unlikely(aesni_mb_set_session_parameters(qp->op_fns,
380 sess, op->sym->xform) != 0)) {
381 rte_mempool_put(qp->sess_mp, _sess);
382 rte_mempool_put(qp->sess_mp, _sess_private_data);
385 op->sym->session = (struct rte_cryptodev_sym_session *)_sess;
386 set_session_private_data(op->sym->session, cryptodev_driver_id,
390 if (unlikely(sess == NULL))
391 op->status = RTE_CRYPTO_OP_STATUS_INVALID_SESSION;
397 * Process a crypto operation and complete a JOB_AES_HMAC job structure for
398 * submission to the multi buffer library for processing.
400 * @param qp queue pair
401 * @param job JOB_AES_HMAC structure to fill
402 * @param m mbuf to process
405 * - Completed JOB_AES_HMAC structure pointer on success
406 * - NULL pointer if completion of JOB_AES_HMAC structure isn't possible
409 set_mb_job_params(JOB_AES_HMAC *job, struct aesni_mb_qp *qp,
410 struct rte_crypto_op *op)
412 struct rte_mbuf *m_src = op->sym->m_src, *m_dst;
413 struct aesni_mb_session *session;
414 uint16_t m_offset = 0;
416 session = get_session(qp, op);
417 if (session == NULL) {
418 op->status = RTE_CRYPTO_OP_STATUS_INVALID_SESSION;
422 /* Set crypto operation */
423 job->chain_order = session->chain_order;
425 /* Set cipher parameters */
426 job->cipher_direction = session->cipher.direction;
427 job->cipher_mode = session->cipher.mode;
429 job->aes_key_len_in_bytes = session->cipher.key_length_in_bytes;
430 job->aes_enc_key_expanded = session->cipher.expanded_aes_keys.encode;
431 job->aes_dec_key_expanded = session->cipher.expanded_aes_keys.decode;
434 /* Set authentication parameters */
435 job->hash_alg = session->auth.algo;
436 if (job->hash_alg == AES_XCBC) {
437 job->_k1_expanded = session->auth.xcbc.k1_expanded;
438 job->_k2 = session->auth.xcbc.k2;
439 job->_k3 = session->auth.xcbc.k3;
441 job->hashed_auth_key_xor_ipad = session->auth.pads.inner;
442 job->hashed_auth_key_xor_opad = session->auth.pads.outer;
445 /* Mutable crypto operation parameters */
446 if (op->sym->m_dst) {
447 m_src = m_dst = op->sym->m_dst;
449 /* append space for output data to mbuf */
450 char *odata = rte_pktmbuf_append(m_dst,
451 rte_pktmbuf_data_len(op->sym->m_src));
453 MB_LOG_ERR("failed to allocate space in destination "
454 "mbuf for source data");
455 op->status = RTE_CRYPTO_OP_STATUS_ERROR;
459 memcpy(odata, rte_pktmbuf_mtod(op->sym->m_src, void*),
460 rte_pktmbuf_data_len(op->sym->m_src));
463 m_offset = op->sym->cipher.data.offset;
466 /* Set digest output location */
467 if (job->hash_alg != NULL_HASH &&
468 session->auth.operation == RTE_CRYPTO_AUTH_OP_VERIFY) {
469 job->auth_tag_output = (uint8_t *)rte_pktmbuf_append(m_dst,
470 get_digest_byte_length(job->hash_alg));
472 if (job->auth_tag_output == NULL) {
473 MB_LOG_ERR("failed to allocate space in output mbuf "
475 op->status = RTE_CRYPTO_OP_STATUS_ERROR;
479 memset(job->auth_tag_output, 0,
480 sizeof(get_digest_byte_length(job->hash_alg)));
483 job->auth_tag_output = op->sym->auth.digest.data;
487 * Multi-buffer library current only support returning a truncated
488 * digest length as specified in the relevant IPsec RFCs
490 job->auth_tag_output_len_in_bytes =
491 get_truncated_digest_byte_length(job->hash_alg);
493 /* Set IV parameters */
494 job->iv = rte_crypto_op_ctod_offset(op, uint8_t *,
496 job->iv_len_in_bytes = session->iv.length;
499 job->src = rte_pktmbuf_mtod(m_src, uint8_t *);
500 job->dst = rte_pktmbuf_mtod_offset(m_dst, uint8_t *, m_offset);
502 job->cipher_start_src_offset_in_bytes = op->sym->cipher.data.offset;
503 job->msg_len_to_cipher_in_bytes = op->sym->cipher.data.length;
505 job->hash_start_src_offset_in_bytes = op->sym->auth.data.offset;
506 job->msg_len_to_hash_in_bytes = op->sym->auth.data.length;
508 /* Set user data to be crypto operation data struct */
510 job->user_data2 = m_dst;
516 verify_digest(JOB_AES_HMAC *job, struct rte_crypto_op *op) {
517 struct rte_mbuf *m_dst = (struct rte_mbuf *)job->user_data2;
519 /* Verify digest if required */
520 if (memcmp(job->auth_tag_output, op->sym->auth.digest.data,
521 job->auth_tag_output_len_in_bytes) != 0)
522 op->status = RTE_CRYPTO_OP_STATUS_AUTH_FAILED;
524 /* trim area used for digest from mbuf */
525 rte_pktmbuf_trim(m_dst, get_digest_byte_length(job->hash_alg));
529 * Process a completed job and return rte_mbuf which job processed
531 * @param qp Queue Pair to process
532 * @param job JOB_AES_HMAC job to process
535 * - Returns processed crypto operation which mbuf is trimmed of output digest
536 * used in verification of supplied digest.
537 * - Returns NULL on invalid job
539 static inline struct rte_crypto_op *
540 post_process_mb_job(struct aesni_mb_qp *qp, JOB_AES_HMAC *job)
542 struct rte_crypto_op *op = (struct rte_crypto_op *)job->user_data;
543 struct aesni_mb_session *sess = get_session_private_data(
545 cryptodev_driver_id);
547 if (likely(op->status == RTE_CRYPTO_OP_STATUS_NOT_PROCESSED)) {
548 switch (job->status) {
550 op->status = RTE_CRYPTO_OP_STATUS_SUCCESS;
552 if (job->hash_alg != NULL_HASH) {
553 if (sess->auth.operation ==
554 RTE_CRYPTO_AUTH_OP_VERIFY)
555 verify_digest(job, op);
559 op->status = RTE_CRYPTO_OP_STATUS_ERROR;
563 /* Free session if a session-less crypto op */
564 if (op->sess_type == RTE_CRYPTO_OP_SESSIONLESS) {
565 memset(sess, 0, sizeof(struct aesni_mb_session));
566 memset(op->sym->session, 0,
567 rte_cryptodev_get_header_session_size());
568 rte_mempool_put(qp->sess_mp, sess);
569 rte_mempool_put(qp->sess_mp, op->sym->session);
570 op->sym->session = NULL;
577 * Process a completed JOB_AES_HMAC job and keep processing jobs until
578 * get_completed_job return NULL
580 * @param qp Queue Pair to process
581 * @param job JOB_AES_HMAC job
584 * - Number of processed jobs
587 handle_completed_jobs(struct aesni_mb_qp *qp, JOB_AES_HMAC *job,
588 struct rte_crypto_op **ops, uint16_t nb_ops)
590 struct rte_crypto_op *op = NULL;
591 unsigned processed_jobs = 0;
593 while (job != NULL) {
594 op = post_process_mb_job(qp, job);
597 ops[processed_jobs++] = op;
598 qp->stats.dequeued_count++;
600 qp->stats.dequeue_err_count++;
603 if (processed_jobs == nb_ops)
606 job = (*qp->op_fns->job.get_completed_job)(&qp->mb_mgr);
609 return processed_jobs;
612 static inline uint16_t
613 flush_mb_mgr(struct aesni_mb_qp *qp, struct rte_crypto_op **ops,
616 int processed_ops = 0;
618 /* Flush the remaining jobs */
619 JOB_AES_HMAC *job = (*qp->op_fns->job.flush_job)(&qp->mb_mgr);
622 processed_ops += handle_completed_jobs(qp, job,
623 &ops[processed_ops], nb_ops - processed_ops);
625 return processed_ops;
628 static inline JOB_AES_HMAC *
629 set_job_null_op(JOB_AES_HMAC *job)
631 job->chain_order = HASH_CIPHER;
632 job->cipher_mode = NULL_CIPHER;
633 job->hash_alg = NULL_HASH;
634 job->cipher_direction = DECRYPT;
640 aesni_mb_pmd_dequeue_burst(void *queue_pair, struct rte_crypto_op **ops,
643 struct aesni_mb_qp *qp = queue_pair;
645 struct rte_crypto_op *op;
648 int retval, processed_jobs = 0;
650 if (unlikely(nb_ops == 0))
654 /* Get next operation to process from ingress queue */
655 retval = rte_ring_dequeue(qp->ingress_queue, (void **)&op);
659 /* Get next free mb job struct from mb manager */
660 job = (*qp->op_fns->job.get_next)(&qp->mb_mgr);
661 if (unlikely(job == NULL)) {
662 /* if no free mb job structs we need to flush mb_mgr */
663 processed_jobs += flush_mb_mgr(qp,
664 &ops[processed_jobs],
665 (nb_ops - processed_jobs) - 1);
667 job = (*qp->op_fns->job.get_next)(&qp->mb_mgr);
670 retval = set_mb_job_params(job, qp, op);
671 if (unlikely(retval != 0)) {
672 qp->stats.dequeue_err_count++;
673 set_job_null_op(job);
676 /* Submit job to multi-buffer for processing */
677 job = (*qp->op_fns->job.submit)(&qp->mb_mgr);
680 * If submit returns a processed job then handle it,
681 * before submitting subsequent jobs
684 processed_jobs += handle_completed_jobs(qp, job,
685 &ops[processed_jobs],
686 nb_ops - processed_jobs);
688 } while (processed_jobs < nb_ops);
690 if (processed_jobs < 1)
691 processed_jobs += flush_mb_mgr(qp,
692 &ops[processed_jobs],
693 nb_ops - processed_jobs);
695 return processed_jobs;
698 static int cryptodev_aesni_mb_remove(struct rte_vdev_device *vdev);
701 cryptodev_aesni_mb_create(const char *name,
702 struct rte_vdev_device *vdev,
703 struct rte_crypto_vdev_init_params *init_params)
705 struct rte_cryptodev *dev;
706 struct aesni_mb_private *internals;
707 enum aesni_mb_vector_mode vector_mode;
709 if (init_params->name[0] == '\0')
710 snprintf(init_params->name, sizeof(init_params->name),
713 /* Check CPU for supported vector instruction set */
714 if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX512F))
715 vector_mode = RTE_AESNI_MB_AVX512;
716 else if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX2))
717 vector_mode = RTE_AESNI_MB_AVX2;
718 else if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX))
719 vector_mode = RTE_AESNI_MB_AVX;
721 vector_mode = RTE_AESNI_MB_SSE;
723 dev = rte_cryptodev_vdev_pmd_init(init_params->name,
724 sizeof(struct aesni_mb_private), init_params->socket_id,
727 MB_LOG_ERR("failed to create cryptodev vdev");
731 dev->driver_id = cryptodev_driver_id;
732 dev->dev_ops = rte_aesni_mb_pmd_ops;
734 /* register rx/tx burst functions for data path */
735 dev->dequeue_burst = aesni_mb_pmd_dequeue_burst;
736 dev->enqueue_burst = aesni_mb_pmd_enqueue_burst;
738 dev->feature_flags = RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO |
739 RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING |
740 RTE_CRYPTODEV_FF_CPU_AESNI;
742 switch (vector_mode) {
743 case RTE_AESNI_MB_SSE:
744 dev->feature_flags |= RTE_CRYPTODEV_FF_CPU_SSE;
746 case RTE_AESNI_MB_AVX:
747 dev->feature_flags |= RTE_CRYPTODEV_FF_CPU_AVX;
749 case RTE_AESNI_MB_AVX2:
750 dev->feature_flags |= RTE_CRYPTODEV_FF_CPU_AVX2;
752 case RTE_AESNI_MB_AVX512:
753 dev->feature_flags |= RTE_CRYPTODEV_FF_CPU_AVX512;
759 /* Set vector instructions mode supported */
760 internals = dev->data->dev_private;
762 internals->vector_mode = vector_mode;
763 internals->max_nb_queue_pairs = init_params->max_nb_queue_pairs;
764 internals->max_nb_sessions = init_params->max_nb_sessions;
768 MB_LOG_ERR("driver %s: cryptodev_aesni_create failed",
771 cryptodev_aesni_mb_remove(vdev);
776 cryptodev_aesni_mb_probe(struct rte_vdev_device *vdev)
778 struct rte_crypto_vdev_init_params init_params = {
779 RTE_CRYPTODEV_VDEV_DEFAULT_MAX_NB_QUEUE_PAIRS,
780 RTE_CRYPTODEV_VDEV_DEFAULT_MAX_NB_SESSIONS,
785 const char *input_args;
787 name = rte_vdev_device_name(vdev);
790 input_args = rte_vdev_device_args(vdev);
791 rte_cryptodev_vdev_parse_init_params(&init_params, input_args);
793 RTE_LOG(INFO, PMD, "Initialising %s on NUMA node %d\n", name,
794 init_params.socket_id);
795 if (init_params.name[0] != '\0')
796 RTE_LOG(INFO, PMD, " User defined name = %s\n",
798 RTE_LOG(INFO, PMD, " Max number of queue pairs = %d\n",
799 init_params.max_nb_queue_pairs);
800 RTE_LOG(INFO, PMD, " Max number of sessions = %d\n",
801 init_params.max_nb_sessions);
803 return cryptodev_aesni_mb_create(name, vdev, &init_params);
807 cryptodev_aesni_mb_remove(struct rte_vdev_device *vdev)
811 name = rte_vdev_device_name(vdev);
815 RTE_LOG(INFO, PMD, "Closing AESNI crypto device %s on numa socket %u\n",
816 name, rte_socket_id());
821 static struct rte_vdev_driver cryptodev_aesni_mb_pmd_drv = {
822 .probe = cryptodev_aesni_mb_probe,
823 .remove = cryptodev_aesni_mb_remove
826 static struct cryptodev_driver aesni_mb_crypto_drv;
828 RTE_PMD_REGISTER_VDEV(CRYPTODEV_NAME_AESNI_MB_PMD, cryptodev_aesni_mb_pmd_drv);
829 RTE_PMD_REGISTER_ALIAS(CRYPTODEV_NAME_AESNI_MB_PMD, cryptodev_aesni_mb_pmd);
830 RTE_PMD_REGISTER_PARAM_STRING(CRYPTODEV_NAME_AESNI_MB_PMD,
831 "max_nb_queue_pairs=<int> "
832 "max_nb_sessions=<int> "
834 RTE_PMD_REGISTER_CRYPTO_DRIVER(aesni_mb_crypto_drv,
835 cryptodev_aesni_mb_pmd_drv,
836 cryptodev_driver_id);