1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2018 Advanced Micro Devices, Inc. All rights reserved.
7 #include <rte_common.h>
8 #include <rte_cryptodev_pmd.h>
9 #include <rte_malloc.h>
11 #include "ccp_pmd_private.h"
13 #include "ccp_crypto.h"
15 static const struct rte_cryptodev_capabilities ccp_pmd_capabilities[] = {
17 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
19 .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
21 .algo = RTE_CRYPTO_AUTH_SHA1,
38 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
40 .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
42 .algo = RTE_CRYPTO_AUTH_SHA1_HMAC,
59 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
61 .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
63 .algo = RTE_CRYPTO_AUTH_SHA224,
80 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
82 .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
84 .algo = RTE_CRYPTO_AUTH_SHA224_HMAC,
101 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
103 .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
105 .algo = RTE_CRYPTO_AUTH_SHA3_224,
122 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
124 .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
126 .algo = RTE_CRYPTO_AUTH_SHA3_224_HMAC,
143 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
145 .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
147 .algo = RTE_CRYPTO_AUTH_SHA256,
164 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
166 .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
168 .algo = RTE_CRYPTO_AUTH_SHA256_HMAC,
185 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
187 .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
189 .algo = RTE_CRYPTO_AUTH_SHA3_256,
205 { /* SHA3-256-HMAC */
206 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
208 .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
210 .algo = RTE_CRYPTO_AUTH_SHA3_256_HMAC,
227 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
229 .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
231 .algo = RTE_CRYPTO_AUTH_SHA384,
248 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
250 .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
252 .algo = RTE_CRYPTO_AUTH_SHA384_HMAC,
269 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
271 .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
273 .algo = RTE_CRYPTO_AUTH_SHA3_384,
289 { /* SHA3-384-HMAC */
290 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
292 .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
294 .algo = RTE_CRYPTO_AUTH_SHA3_384_HMAC,
311 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
313 .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
315 .algo = RTE_CRYPTO_AUTH_SHA512,
332 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
334 .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
336 .algo = RTE_CRYPTO_AUTH_SHA512_HMAC,
353 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
355 .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
357 .algo = RTE_CRYPTO_AUTH_SHA3_512,
373 { /* SHA3-512-HMAC */
374 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
376 .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
378 .algo = RTE_CRYPTO_AUTH_SHA3_512_HMAC,
395 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
397 .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
399 .algo = RTE_CRYPTO_AUTH_AES_CMAC,
415 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
417 .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
419 .algo = RTE_CRYPTO_CIPHER_AES_ECB,
435 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
437 .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
439 .algo = RTE_CRYPTO_CIPHER_AES_CBC,
455 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
457 .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
459 .algo = RTE_CRYPTO_CIPHER_AES_CTR,
475 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
477 .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
479 .algo = RTE_CRYPTO_CIPHER_3DES_CBC,
495 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
497 .xform_type = RTE_CRYPTO_SYM_XFORM_AEAD,
499 .algo = RTE_CRYPTO_AEAD_AES_GCM,
524 RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST()
528 ccp_pmd_config(struct rte_cryptodev *dev __rte_unused,
529 struct rte_cryptodev_config *config __rte_unused)
535 ccp_pmd_start(struct rte_cryptodev *dev)
537 return ccp_dev_start(dev);
541 ccp_pmd_stop(struct rte_cryptodev *dev __rte_unused)
547 ccp_pmd_close(struct rte_cryptodev *dev __rte_unused)
553 ccp_pmd_stats_get(struct rte_cryptodev *dev,
554 struct rte_cryptodev_stats *stats)
558 for (qp_id = 0; qp_id < dev->data->nb_queue_pairs; qp_id++) {
559 struct ccp_qp *qp = dev->data->queue_pairs[qp_id];
561 stats->enqueued_count += qp->qp_stats.enqueued_count;
562 stats->dequeued_count += qp->qp_stats.dequeued_count;
564 stats->enqueue_err_count += qp->qp_stats.enqueue_err_count;
565 stats->dequeue_err_count += qp->qp_stats.dequeue_err_count;
571 ccp_pmd_stats_reset(struct rte_cryptodev *dev)
575 for (qp_id = 0; qp_id < dev->data->nb_queue_pairs; qp_id++) {
576 struct ccp_qp *qp = dev->data->queue_pairs[qp_id];
578 memset(&qp->qp_stats, 0, sizeof(qp->qp_stats));
583 ccp_pmd_info_get(struct rte_cryptodev *dev,
584 struct rte_cryptodev_info *dev_info)
586 struct ccp_private *internals = dev->data->dev_private;
588 if (dev_info != NULL) {
589 dev_info->driver_id = dev->driver_id;
590 dev_info->feature_flags = dev->feature_flags;
591 dev_info->capabilities = ccp_pmd_capabilities;
592 dev_info->max_nb_queue_pairs = internals->max_nb_qpairs;
593 dev_info->sym.max_nb_sessions = internals->max_nb_sessions;
598 ccp_pmd_qp_release(struct rte_cryptodev *dev, uint16_t qp_id)
602 if (dev->data->queue_pairs[qp_id] != NULL) {
603 qp = (struct ccp_qp *)dev->data->queue_pairs[qp_id];
604 rte_ring_free(qp->processed_pkts);
605 rte_mempool_free(qp->batch_mp);
607 dev->data->queue_pairs[qp_id] = NULL;
613 ccp_pmd_qp_set_unique_name(struct rte_cryptodev *dev,
616 unsigned int n = snprintf(qp->name, sizeof(qp->name),
618 dev->data->dev_id, qp->id);
620 if (n > sizeof(qp->name))
626 static struct rte_ring *
627 ccp_pmd_qp_create_batch_info_ring(struct ccp_qp *qp,
628 unsigned int ring_size, int socket_id)
632 r = rte_ring_lookup(qp->name);
634 if (r->size >= ring_size) {
636 "Reusing ring %s for processed packets",
641 "Unable to reuse ring %s for processed packets",
646 return rte_ring_create(qp->name, ring_size, socket_id,
647 RING_F_SP_ENQ | RING_F_SC_DEQ);
651 ccp_pmd_qp_setup(struct rte_cryptodev *dev, uint16_t qp_id,
652 const struct rte_cryptodev_qp_conf *qp_conf,
653 int socket_id, struct rte_mempool *session_pool)
655 struct ccp_private *internals = dev->data->dev_private;
659 if (qp_id >= internals->max_nb_qpairs) {
660 CCP_LOG_ERR("Invalid qp_id %u, should be less than %u",
661 qp_id, internals->max_nb_qpairs);
665 /* Free memory prior to re-allocation if needed. */
666 if (dev->data->queue_pairs[qp_id] != NULL)
667 ccp_pmd_qp_release(dev, qp_id);
669 /* Allocate the queue pair data structure. */
670 qp = rte_zmalloc_socket("CCP Crypto PMD Queue Pair", sizeof(*qp),
671 RTE_CACHE_LINE_SIZE, socket_id);
673 CCP_LOG_ERR("Failed to allocate queue pair memory");
679 dev->data->queue_pairs[qp_id] = qp;
681 retval = ccp_pmd_qp_set_unique_name(dev, qp);
683 CCP_LOG_ERR("Failed to create unique name for ccp qp");
684 goto qp_setup_cleanup;
687 qp->processed_pkts = ccp_pmd_qp_create_batch_info_ring(qp,
688 qp_conf->nb_descriptors, socket_id);
689 if (qp->processed_pkts == NULL) {
690 CCP_LOG_ERR("Failed to create batch info ring");
691 goto qp_setup_cleanup;
694 qp->sess_mp = session_pool;
696 /* mempool for batch info */
697 qp->batch_mp = rte_mempool_create(
699 qp_conf->nb_descriptors,
700 sizeof(struct ccp_batch_info),
702 0, NULL, NULL, NULL, NULL,
704 if (qp->batch_mp == NULL)
705 goto qp_setup_cleanup;
706 memset(&qp->qp_stats, 0, sizeof(qp->qp_stats));
710 dev->data->queue_pairs[qp_id] = NULL;
717 ccp_pmd_qp_start(struct rte_cryptodev *dev __rte_unused,
718 uint16_t queue_pair_id __rte_unused)
724 ccp_pmd_qp_stop(struct rte_cryptodev *dev __rte_unused,
725 uint16_t queue_pair_id __rte_unused)
731 ccp_pmd_qp_count(struct rte_cryptodev *dev)
733 return dev->data->nb_queue_pairs;
737 ccp_pmd_session_get_size(struct rte_cryptodev *dev __rte_unused)
739 return sizeof(struct ccp_session);
743 ccp_pmd_session_configure(struct rte_cryptodev *dev,
744 struct rte_crypto_sym_xform *xform,
745 struct rte_cryptodev_sym_session *sess,
746 struct rte_mempool *mempool)
749 void *sess_private_data;
751 if (unlikely(sess == NULL || xform == NULL)) {
752 CCP_LOG_ERR("Invalid session struct or xform");
756 if (rte_mempool_get(mempool, &sess_private_data)) {
757 CCP_LOG_ERR("Couldn't get object from session mempool");
760 ret = ccp_set_session_parameters(sess_private_data, xform);
762 CCP_LOG_ERR("failed configure session parameters");
764 /* Return session to mempool */
765 rte_mempool_put(mempool, sess_private_data);
768 set_session_private_data(sess, dev->driver_id,
775 ccp_pmd_session_clear(struct rte_cryptodev *dev,
776 struct rte_cryptodev_sym_session *sess)
778 uint8_t index = dev->driver_id;
779 void *sess_priv = get_session_private_data(sess, index);
782 struct rte_mempool *sess_mp = rte_mempool_from_obj(sess_priv);
784 rte_mempool_put(sess_mp, sess_priv);
785 memset(sess_priv, 0, sizeof(struct ccp_session));
786 set_session_private_data(sess, index, NULL);
790 struct rte_cryptodev_ops ccp_ops = {
791 .dev_configure = ccp_pmd_config,
792 .dev_start = ccp_pmd_start,
793 .dev_stop = ccp_pmd_stop,
794 .dev_close = ccp_pmd_close,
796 .stats_get = ccp_pmd_stats_get,
797 .stats_reset = ccp_pmd_stats_reset,
799 .dev_infos_get = ccp_pmd_info_get,
801 .queue_pair_setup = ccp_pmd_qp_setup,
802 .queue_pair_release = ccp_pmd_qp_release,
803 .queue_pair_start = ccp_pmd_qp_start,
804 .queue_pair_stop = ccp_pmd_qp_stop,
805 .queue_pair_count = ccp_pmd_qp_count,
807 .session_get_size = ccp_pmd_session_get_size,
808 .session_configure = ccp_pmd_session_configure,
809 .session_clear = ccp_pmd_session_clear,
812 struct rte_cryptodev_ops *ccp_pmd_ops = &ccp_ops;