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[] = {
16 #ifdef RTE_LIBRTE_PMD_CCP_CPU_AUTH
18 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
20 .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
22 .algo = RTE_CRYPTO_AUTH_MD5_HMAC,
40 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
42 .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
44 .algo = RTE_CRYPTO_AUTH_SHA1,
61 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
63 .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
65 .algo = RTE_CRYPTO_AUTH_SHA1_HMAC,
82 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
84 .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
86 .algo = RTE_CRYPTO_AUTH_SHA224,
103 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
105 .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
107 .algo = RTE_CRYPTO_AUTH_SHA224_HMAC,
124 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
126 .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
128 .algo = RTE_CRYPTO_AUTH_SHA3_224,
145 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
147 .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
149 .algo = RTE_CRYPTO_AUTH_SHA3_224_HMAC,
166 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
168 .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
170 .algo = RTE_CRYPTO_AUTH_SHA256,
187 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
189 .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
191 .algo = RTE_CRYPTO_AUTH_SHA256_HMAC,
208 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
210 .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
212 .algo = RTE_CRYPTO_AUTH_SHA3_256,
228 { /* SHA3-256-HMAC */
229 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
231 .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
233 .algo = RTE_CRYPTO_AUTH_SHA3_256_HMAC,
250 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
252 .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
254 .algo = RTE_CRYPTO_AUTH_SHA384,
271 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
273 .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
275 .algo = RTE_CRYPTO_AUTH_SHA384_HMAC,
292 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
294 .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
296 .algo = RTE_CRYPTO_AUTH_SHA3_384,
312 { /* SHA3-384-HMAC */
313 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
315 .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
317 .algo = RTE_CRYPTO_AUTH_SHA3_384_HMAC,
334 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
336 .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
338 .algo = RTE_CRYPTO_AUTH_SHA512,
355 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
357 .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
359 .algo = RTE_CRYPTO_AUTH_SHA512_HMAC,
376 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
378 .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
380 .algo = RTE_CRYPTO_AUTH_SHA3_512,
396 { /* SHA3-512-HMAC */
397 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
399 .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
401 .algo = RTE_CRYPTO_AUTH_SHA3_512_HMAC,
418 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
420 .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
422 .algo = RTE_CRYPTO_AUTH_AES_CMAC,
438 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
440 .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
442 .algo = RTE_CRYPTO_CIPHER_AES_ECB,
458 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
460 .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
462 .algo = RTE_CRYPTO_CIPHER_AES_CBC,
478 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
480 .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
482 .algo = RTE_CRYPTO_CIPHER_AES_CTR,
498 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
500 .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
502 .algo = RTE_CRYPTO_CIPHER_3DES_CBC,
518 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
520 .xform_type = RTE_CRYPTO_SYM_XFORM_AEAD,
522 .algo = RTE_CRYPTO_AEAD_AES_GCM,
547 RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST()
551 ccp_pmd_config(struct rte_cryptodev *dev __rte_unused,
552 struct rte_cryptodev_config *config __rte_unused)
558 ccp_pmd_start(struct rte_cryptodev *dev)
560 return ccp_dev_start(dev);
564 ccp_pmd_stop(struct rte_cryptodev *dev __rte_unused)
570 ccp_pmd_close(struct rte_cryptodev *dev __rte_unused)
576 ccp_pmd_stats_get(struct rte_cryptodev *dev,
577 struct rte_cryptodev_stats *stats)
581 for (qp_id = 0; qp_id < dev->data->nb_queue_pairs; qp_id++) {
582 struct ccp_qp *qp = dev->data->queue_pairs[qp_id];
584 stats->enqueued_count += qp->qp_stats.enqueued_count;
585 stats->dequeued_count += qp->qp_stats.dequeued_count;
587 stats->enqueue_err_count += qp->qp_stats.enqueue_err_count;
588 stats->dequeue_err_count += qp->qp_stats.dequeue_err_count;
594 ccp_pmd_stats_reset(struct rte_cryptodev *dev)
598 for (qp_id = 0; qp_id < dev->data->nb_queue_pairs; qp_id++) {
599 struct ccp_qp *qp = dev->data->queue_pairs[qp_id];
601 memset(&qp->qp_stats, 0, sizeof(qp->qp_stats));
606 ccp_pmd_info_get(struct rte_cryptodev *dev,
607 struct rte_cryptodev_info *dev_info)
609 struct ccp_private *internals = dev->data->dev_private;
611 if (dev_info != NULL) {
612 dev_info->driver_id = dev->driver_id;
613 dev_info->feature_flags = dev->feature_flags;
614 dev_info->capabilities = ccp_pmd_capabilities;
615 dev_info->max_nb_queue_pairs = internals->max_nb_qpairs;
616 dev_info->sym.max_nb_sessions = internals->max_nb_sessions;
621 ccp_pmd_qp_release(struct rte_cryptodev *dev, uint16_t qp_id)
625 if (dev->data->queue_pairs[qp_id] != NULL) {
626 qp = (struct ccp_qp *)dev->data->queue_pairs[qp_id];
627 rte_ring_free(qp->processed_pkts);
628 rte_mempool_free(qp->batch_mp);
630 dev->data->queue_pairs[qp_id] = NULL;
636 ccp_pmd_qp_set_unique_name(struct rte_cryptodev *dev,
639 unsigned int n = snprintf(qp->name, sizeof(qp->name),
641 dev->data->dev_id, qp->id);
643 if (n > sizeof(qp->name))
649 static struct rte_ring *
650 ccp_pmd_qp_create_batch_info_ring(struct ccp_qp *qp,
651 unsigned int ring_size, int socket_id)
655 r = rte_ring_lookup(qp->name);
657 if (r->size >= ring_size) {
659 "Reusing ring %s for processed packets",
664 "Unable to reuse ring %s for processed packets",
669 return rte_ring_create(qp->name, ring_size, socket_id,
670 RING_F_SP_ENQ | RING_F_SC_DEQ);
674 ccp_pmd_qp_setup(struct rte_cryptodev *dev, uint16_t qp_id,
675 const struct rte_cryptodev_qp_conf *qp_conf,
676 int socket_id, struct rte_mempool *session_pool)
678 struct ccp_private *internals = dev->data->dev_private;
682 if (qp_id >= internals->max_nb_qpairs) {
683 CCP_LOG_ERR("Invalid qp_id %u, should be less than %u",
684 qp_id, internals->max_nb_qpairs);
688 /* Free memory prior to re-allocation if needed. */
689 if (dev->data->queue_pairs[qp_id] != NULL)
690 ccp_pmd_qp_release(dev, qp_id);
692 /* Allocate the queue pair data structure. */
693 qp = rte_zmalloc_socket("CCP Crypto PMD Queue Pair", sizeof(*qp),
694 RTE_CACHE_LINE_SIZE, socket_id);
696 CCP_LOG_ERR("Failed to allocate queue pair memory");
702 dev->data->queue_pairs[qp_id] = qp;
704 retval = ccp_pmd_qp_set_unique_name(dev, qp);
706 CCP_LOG_ERR("Failed to create unique name for ccp qp");
707 goto qp_setup_cleanup;
710 qp->processed_pkts = ccp_pmd_qp_create_batch_info_ring(qp,
711 qp_conf->nb_descriptors, socket_id);
712 if (qp->processed_pkts == NULL) {
713 CCP_LOG_ERR("Failed to create batch info ring");
714 goto qp_setup_cleanup;
717 qp->sess_mp = session_pool;
719 /* mempool for batch info */
720 qp->batch_mp = rte_mempool_create(
722 qp_conf->nb_descriptors,
723 sizeof(struct ccp_batch_info),
725 0, NULL, NULL, NULL, NULL,
727 if (qp->batch_mp == NULL)
728 goto qp_setup_cleanup;
729 memset(&qp->qp_stats, 0, sizeof(qp->qp_stats));
733 dev->data->queue_pairs[qp_id] = NULL;
740 ccp_pmd_qp_start(struct rte_cryptodev *dev __rte_unused,
741 uint16_t queue_pair_id __rte_unused)
747 ccp_pmd_qp_stop(struct rte_cryptodev *dev __rte_unused,
748 uint16_t queue_pair_id __rte_unused)
754 ccp_pmd_qp_count(struct rte_cryptodev *dev)
756 return dev->data->nb_queue_pairs;
760 ccp_pmd_session_get_size(struct rte_cryptodev *dev __rte_unused)
762 return sizeof(struct ccp_session);
766 ccp_pmd_session_configure(struct rte_cryptodev *dev,
767 struct rte_crypto_sym_xform *xform,
768 struct rte_cryptodev_sym_session *sess,
769 struct rte_mempool *mempool)
772 void *sess_private_data;
774 if (unlikely(sess == NULL || xform == NULL)) {
775 CCP_LOG_ERR("Invalid session struct or xform");
779 if (rte_mempool_get(mempool, &sess_private_data)) {
780 CCP_LOG_ERR("Couldn't get object from session mempool");
783 ret = ccp_set_session_parameters(sess_private_data, xform);
785 CCP_LOG_ERR("failed configure session parameters");
787 /* Return session to mempool */
788 rte_mempool_put(mempool, sess_private_data);
791 set_session_private_data(sess, dev->driver_id,
798 ccp_pmd_session_clear(struct rte_cryptodev *dev,
799 struct rte_cryptodev_sym_session *sess)
801 uint8_t index = dev->driver_id;
802 void *sess_priv = get_session_private_data(sess, index);
805 struct rte_mempool *sess_mp = rte_mempool_from_obj(sess_priv);
807 rte_mempool_put(sess_mp, sess_priv);
808 memset(sess_priv, 0, sizeof(struct ccp_session));
809 set_session_private_data(sess, index, NULL);
813 struct rte_cryptodev_ops ccp_ops = {
814 .dev_configure = ccp_pmd_config,
815 .dev_start = ccp_pmd_start,
816 .dev_stop = ccp_pmd_stop,
817 .dev_close = ccp_pmd_close,
819 .stats_get = ccp_pmd_stats_get,
820 .stats_reset = ccp_pmd_stats_reset,
822 .dev_infos_get = ccp_pmd_info_get,
824 .queue_pair_setup = ccp_pmd_qp_setup,
825 .queue_pair_release = ccp_pmd_qp_release,
826 .queue_pair_start = ccp_pmd_qp_start,
827 .queue_pair_stop = ccp_pmd_qp_stop,
828 .queue_pair_count = ccp_pmd_qp_count,
830 .session_get_size = ccp_pmd_session_get_size,
831 .session_configure = ccp_pmd_session_configure,
832 .session_clear = ccp_pmd_session_clear,
835 struct rte_cryptodev_ops *ccp_pmd_ops = &ccp_ops;