1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2018 Intel Corporation.
8 #include <rte_common.h>
10 #include <rte_errno.h>
11 #include <rte_cryptodev.h>
12 #include <rte_cryptodev_pmd.h>
14 #include <rte_malloc.h>
15 #include <rte_service_component.h>
17 #include "rte_eventdev.h"
18 #include "rte_eventdev_pmd.h"
19 #include "rte_event_crypto_adapter.h"
22 #define DEFAULT_MAX_NB 128
23 #define CRYPTO_ADAPTER_NAME_LEN 32
24 #define CRYPTO_ADAPTER_MEM_NAME_LEN 32
25 #define CRYPTO_ADAPTER_MAX_EV_ENQ_RETRIES 100
27 /* Flush an instance's enqueue buffers every CRYPTO_ENQ_FLUSH_THRESHOLD
28 * iterations of eca_crypto_adapter_enq_run()
30 #define CRYPTO_ENQ_FLUSH_THRESHOLD 1024
32 struct rte_event_crypto_adapter {
33 /* Event device identifier */
35 /* Event port identifier */
36 uint8_t event_port_id;
37 /* Store event device's implicit release capability */
38 uint8_t implicit_release_disabled;
39 /* Max crypto ops processed in any service function invocation */
41 /* Lock to serialize config updates with service function */
43 /* Next crypto device to be processed */
44 uint16_t next_cdev_id;
45 /* Per crypto device structure */
46 struct crypto_device_info *cdevs;
47 /* Loop counter to flush crypto ops */
48 uint16_t transmit_loop_count;
49 /* Per instance stats structure */
50 struct rte_event_crypto_adapter_stats crypto_stats;
51 /* Configuration callback for rte_service configuration */
52 rte_event_crypto_adapter_conf_cb conf_cb;
53 /* Configuration callback argument */
55 /* Set if default_cb is being used */
57 /* Service initialization state */
58 uint8_t service_inited;
59 /* Memory allocation name */
60 char mem_name[CRYPTO_ADAPTER_MEM_NAME_LEN];
61 /* Socket identifier cached from eventdev */
63 /* Per adapter EAL service */
65 /* No. of queue pairs configured */
68 enum rte_event_crypto_adapter_mode mode;
69 } __rte_cache_aligned;
71 /* Per crypto device information */
72 struct crypto_device_info {
73 /* Pointer to cryptodev */
74 struct rte_cryptodev *dev;
75 /* Pointer to queue pair info */
76 struct crypto_queue_pair_info *qpairs;
77 /* Next queue pair to be processed */
78 uint16_t next_queue_pair_id;
79 /* Set to indicate cryptodev->eventdev packet
80 * transfer uses a hardware mechanism
82 uint8_t internal_event_port;
83 /* Set to indicate processing has been started */
85 /* If num_qpairs > 0, the start callback will
86 * be invoked if not already invoked
89 } __rte_cache_aligned;
91 /* Per queue pair information */
92 struct crypto_queue_pair_info {
93 /* Set to indicate queue pair is enabled */
95 /* Pointer to hold rte_crypto_ops for batching */
96 struct rte_crypto_op **op_buffer;
97 /* No of crypto ops accumulated */
99 } __rte_cache_aligned;
101 static struct rte_event_crypto_adapter **event_crypto_adapter;
103 /* Macros to check for valid adapter */
104 #define EVENT_CRYPTO_ADAPTER_ID_VALID_OR_ERR_RET(id, retval) do { \
105 if (!eca_valid_id(id)) { \
106 RTE_EDEV_LOG_ERR("Invalid crypto adapter id = %d\n", id); \
112 eca_valid_id(uint8_t id)
114 return id < RTE_EVENT_CRYPTO_ADAPTER_MAX_INSTANCE;
120 const char *name = "crypto_adapter_array";
121 const struct rte_memzone *mz;
124 sz = sizeof(*event_crypto_adapter) *
125 RTE_EVENT_CRYPTO_ADAPTER_MAX_INSTANCE;
126 sz = RTE_ALIGN(sz, RTE_CACHE_LINE_SIZE);
128 mz = rte_memzone_lookup(name);
130 mz = rte_memzone_reserve_aligned(name, sz, rte_socket_id(), 0,
131 RTE_CACHE_LINE_SIZE);
133 RTE_EDEV_LOG_ERR("failed to reserve memzone err = %"
139 event_crypto_adapter = mz->addr;
143 static inline struct rte_event_crypto_adapter *
144 eca_id_to_adapter(uint8_t id)
146 return event_crypto_adapter ?
147 event_crypto_adapter[id] : NULL;
151 eca_default_config_cb(uint8_t id, uint8_t dev_id,
152 struct rte_event_crypto_adapter_conf *conf, void *arg)
154 struct rte_event_dev_config dev_conf;
155 struct rte_eventdev *dev;
159 struct rte_event_port_conf *port_conf = arg;
160 struct rte_event_crypto_adapter *adapter = eca_id_to_adapter(id);
165 dev = &rte_eventdevs[adapter->eventdev_id];
166 dev_conf = dev->data->dev_conf;
168 started = dev->data->dev_started;
170 rte_event_dev_stop(dev_id);
171 port_id = dev_conf.nb_event_ports;
172 dev_conf.nb_event_ports += 1;
173 ret = rte_event_dev_configure(dev_id, &dev_conf);
175 RTE_EDEV_LOG_ERR("failed to configure event dev %u\n", dev_id);
177 if (rte_event_dev_start(dev_id))
183 ret = rte_event_port_setup(dev_id, port_id, port_conf);
185 RTE_EDEV_LOG_ERR("failed to setup event port %u\n", port_id);
189 conf->event_port_id = port_id;
190 conf->max_nb = DEFAULT_MAX_NB;
192 ret = rte_event_dev_start(dev_id);
194 adapter->default_cb_arg = 1;
199 rte_event_crypto_adapter_create_ext(uint8_t id, uint8_t dev_id,
200 rte_event_crypto_adapter_conf_cb conf_cb,
201 enum rte_event_crypto_adapter_mode mode,
204 struct rte_event_crypto_adapter *adapter;
205 char mem_name[CRYPTO_ADAPTER_NAME_LEN];
206 struct rte_event_dev_info dev_info;
211 EVENT_CRYPTO_ADAPTER_ID_VALID_OR_ERR_RET(id, -EINVAL);
212 RTE_EVENTDEV_VALID_DEVID_OR_ERR_RET(dev_id, -EINVAL);
216 if (event_crypto_adapter == NULL) {
222 adapter = eca_id_to_adapter(id);
223 if (adapter != NULL) {
224 RTE_EDEV_LOG_ERR("Crypto adapter id %u already exists!", id);
228 socket_id = rte_event_dev_socket_id(dev_id);
229 snprintf(mem_name, CRYPTO_ADAPTER_MEM_NAME_LEN,
230 "rte_event_crypto_adapter_%d", id);
232 adapter = rte_zmalloc_socket(mem_name, sizeof(*adapter),
233 RTE_CACHE_LINE_SIZE, socket_id);
234 if (adapter == NULL) {
235 RTE_EDEV_LOG_ERR("Failed to get mem for event crypto adapter!");
239 ret = rte_event_dev_info_get(dev_id, &dev_info);
241 RTE_EDEV_LOG_ERR("Failed to get info for eventdev %d: %s!",
242 dev_id, dev_info.driver_name);
246 adapter->implicit_release_disabled = (dev_info.event_dev_cap &
247 RTE_EVENT_DEV_CAP_IMPLICIT_RELEASE_DISABLE);
248 adapter->eventdev_id = dev_id;
249 adapter->socket_id = socket_id;
250 adapter->conf_cb = conf_cb;
251 adapter->conf_arg = conf_arg;
252 adapter->mode = mode;
253 strcpy(adapter->mem_name, mem_name);
254 adapter->cdevs = rte_zmalloc_socket(adapter->mem_name,
255 rte_cryptodev_count() *
256 sizeof(struct crypto_device_info), 0,
258 if (adapter->cdevs == NULL) {
259 RTE_EDEV_LOG_ERR("Failed to get mem for crypto devices\n");
264 rte_spinlock_init(&adapter->lock);
265 for (i = 0; i < rte_cryptodev_count(); i++)
266 adapter->cdevs[i].dev = rte_cryptodev_pmd_get_dev(i);
268 event_crypto_adapter[id] = adapter;
275 rte_event_crypto_adapter_create(uint8_t id, uint8_t dev_id,
276 struct rte_event_port_conf *port_config,
277 enum rte_event_crypto_adapter_mode mode)
279 struct rte_event_port_conf *pc;
282 if (port_config == NULL)
284 EVENT_CRYPTO_ADAPTER_ID_VALID_OR_ERR_RET(id, -EINVAL);
286 pc = rte_malloc(NULL, sizeof(*pc), 0);
290 ret = rte_event_crypto_adapter_create_ext(id, dev_id,
291 eca_default_config_cb,
301 rte_event_crypto_adapter_free(uint8_t id)
303 struct rte_event_crypto_adapter *adapter;
305 EVENT_CRYPTO_ADAPTER_ID_VALID_OR_ERR_RET(id, -EINVAL);
307 adapter = eca_id_to_adapter(id);
311 if (adapter->nb_qps) {
312 RTE_EDEV_LOG_ERR("%" PRIu16 "Queue pairs not deleted",
317 if (adapter->default_cb_arg)
318 rte_free(adapter->conf_arg);
319 rte_free(adapter->cdevs);
321 event_crypto_adapter[id] = NULL;
326 static inline unsigned int
327 eca_enq_to_cryptodev(struct rte_event_crypto_adapter *adapter,
328 struct rte_event *ev, unsigned int cnt)
330 struct rte_event_crypto_adapter_stats *stats = &adapter->crypto_stats;
331 union rte_event_crypto_metadata *m_data = NULL;
332 struct crypto_queue_pair_info *qp_info = NULL;
333 struct rte_crypto_op *crypto_op;
335 uint16_t qp_id, len, ret;
341 stats->event_deq_count += cnt;
343 for (i = 0; i < cnt; i++) {
344 crypto_op = ev[i].event_ptr;
345 if (crypto_op == NULL)
347 if (crypto_op->sess_type == RTE_CRYPTO_OP_WITH_SESSION) {
348 m_data = rte_cryptodev_sym_session_get_user_data(
349 crypto_op->sym->session);
350 if (m_data == NULL) {
351 rte_pktmbuf_free(crypto_op->sym->m_src);
352 rte_crypto_op_free(crypto_op);
356 cdev_id = m_data->request_info.cdev_id;
357 qp_id = m_data->request_info.queue_pair_id;
358 qp_info = &adapter->cdevs[cdev_id].qpairs[qp_id];
359 if (!qp_info->qp_enabled) {
360 rte_pktmbuf_free(crypto_op->sym->m_src);
361 rte_crypto_op_free(crypto_op);
365 qp_info->op_buffer[len] = crypto_op;
367 } else if (crypto_op->sess_type == RTE_CRYPTO_OP_SESSIONLESS &&
368 crypto_op->private_data_offset) {
369 m_data = (union rte_event_crypto_metadata *)
370 ((uint8_t *)crypto_op +
371 crypto_op->private_data_offset);
372 cdev_id = m_data->request_info.cdev_id;
373 qp_id = m_data->request_info.queue_pair_id;
374 qp_info = &adapter->cdevs[cdev_id].qpairs[qp_id];
375 if (!qp_info->qp_enabled) {
376 rte_pktmbuf_free(crypto_op->sym->m_src);
377 rte_crypto_op_free(crypto_op);
381 qp_info->op_buffer[len] = crypto_op;
384 rte_pktmbuf_free(crypto_op->sym->m_src);
385 rte_crypto_op_free(crypto_op);
389 if (len == BATCH_SIZE) {
390 struct rte_crypto_op **op_buffer = qp_info->op_buffer;
391 ret = rte_cryptodev_enqueue_burst(cdev_id,
396 stats->crypto_enq_count += ret;
399 struct rte_crypto_op *op;
400 op = op_buffer[ret++];
401 stats->crypto_enq_fail++;
402 rte_pktmbuf_free(op->sym->m_src);
403 rte_crypto_op_free(op);
418 eca_crypto_enq_flush(struct rte_event_crypto_adapter *adapter)
420 struct rte_event_crypto_adapter_stats *stats = &adapter->crypto_stats;
421 struct crypto_device_info *curr_dev;
422 struct crypto_queue_pair_info *curr_queue;
423 struct rte_crypto_op **op_buffer;
424 struct rte_cryptodev *dev;
428 uint16_t num_cdev = rte_cryptodev_count();
431 for (cdev_id = 0; cdev_id < num_cdev; cdev_id++) {
432 curr_dev = &adapter->cdevs[cdev_id];
436 for (qp = 0; qp < dev->data->nb_queue_pairs; qp++) {
438 curr_queue = &curr_dev->qpairs[qp];
439 if (!curr_queue->qp_enabled)
442 op_buffer = curr_queue->op_buffer;
443 ret = rte_cryptodev_enqueue_burst(cdev_id,
447 stats->crypto_enq_count += ret;
449 while (ret < curr_queue->len) {
450 struct rte_crypto_op *op;
451 op = op_buffer[ret++];
452 stats->crypto_enq_fail++;
453 rte_pktmbuf_free(op->sym->m_src);
454 rte_crypto_op_free(op);
464 eca_crypto_adapter_enq_run(struct rte_event_crypto_adapter *adapter,
465 unsigned int max_enq)
467 struct rte_event_crypto_adapter_stats *stats = &adapter->crypto_stats;
468 struct rte_event ev[BATCH_SIZE];
469 unsigned int nb_enq, nb_enqueued;
471 uint8_t event_dev_id = adapter->eventdev_id;
472 uint8_t event_port_id = adapter->event_port_id;
475 if (adapter->mode == RTE_EVENT_CRYPTO_ADAPTER_OP_NEW)
478 for (nb_enq = 0; nb_enq < max_enq; nb_enq += n) {
479 stats->event_poll_count++;
480 n = rte_event_dequeue_burst(event_dev_id,
481 event_port_id, ev, BATCH_SIZE, 0);
486 nb_enqueued += eca_enq_to_cryptodev(adapter, ev, n);
489 if ((++adapter->transmit_loop_count &
490 (CRYPTO_ENQ_FLUSH_THRESHOLD - 1)) == 0) {
491 nb_enqueued += eca_crypto_enq_flush(adapter);
498 eca_ops_enqueue_burst(struct rte_event_crypto_adapter *adapter,
499 struct rte_crypto_op **ops, uint16_t num)
501 struct rte_event_crypto_adapter_stats *stats = &adapter->crypto_stats;
502 union rte_event_crypto_metadata *m_data = NULL;
503 uint8_t event_dev_id = adapter->eventdev_id;
504 uint8_t event_port_id = adapter->event_port_id;
505 struct rte_event events[BATCH_SIZE];
506 uint16_t nb_enqueued, nb_ev;
513 num = RTE_MIN(num, BATCH_SIZE);
514 for (i = 0; i < num; i++) {
515 struct rte_event *ev = &events[nb_ev++];
516 if (ops[i]->sess_type == RTE_CRYPTO_OP_WITH_SESSION) {
517 m_data = rte_cryptodev_sym_session_get_user_data(
518 ops[i]->sym->session);
519 } else if (ops[i]->sess_type == RTE_CRYPTO_OP_SESSIONLESS &&
520 ops[i]->private_data_offset) {
521 m_data = (union rte_event_crypto_metadata *)
523 ops[i]->private_data_offset);
526 if (unlikely(m_data == NULL)) {
527 rte_pktmbuf_free(ops[i]->sym->m_src);
528 rte_crypto_op_free(ops[i]);
532 rte_memcpy(ev, &m_data->response_info, sizeof(*ev));
533 ev->event_ptr = ops[i];
534 ev->event_type = RTE_EVENT_TYPE_CRYPTODEV;
535 if (adapter->implicit_release_disabled)
536 ev->op = RTE_EVENT_OP_FORWARD;
538 ev->op = RTE_EVENT_OP_NEW;
542 nb_enqueued += rte_event_enqueue_burst(event_dev_id,
544 &events[nb_enqueued],
545 nb_ev - nb_enqueued);
546 } while (retry++ < CRYPTO_ADAPTER_MAX_EV_ENQ_RETRIES &&
547 nb_enqueued < nb_ev);
549 /* Free mbufs and rte_crypto_ops for failed events */
550 for (i = nb_enqueued; i < nb_ev; i++) {
551 struct rte_crypto_op *op = events[i].event_ptr;
552 rte_pktmbuf_free(op->sym->m_src);
553 rte_crypto_op_free(op);
556 stats->event_enq_fail_count += nb_ev - nb_enqueued;
557 stats->event_enq_count += nb_enqueued;
558 stats->event_enq_retry_count += retry - 1;
561 static inline unsigned int
562 eca_crypto_adapter_deq_run(struct rte_event_crypto_adapter *adapter,
563 unsigned int max_deq)
565 struct rte_event_crypto_adapter_stats *stats = &adapter->crypto_stats;
566 struct crypto_device_info *curr_dev;
567 struct crypto_queue_pair_info *curr_queue;
568 struct rte_crypto_op *ops[BATCH_SIZE];
570 struct rte_cryptodev *dev;
572 uint16_t qp, dev_qps;
574 uint16_t num_cdev = rte_cryptodev_count();
581 for (cdev_id = adapter->next_cdev_id;
582 cdev_id < num_cdev; cdev_id++) {
583 curr_dev = &adapter->cdevs[cdev_id];
587 dev_qps = dev->data->nb_queue_pairs;
589 for (qp = curr_dev->next_queue_pair_id;
590 queues < dev_qps; qp = (qp + 1) % dev_qps,
593 curr_queue = &curr_dev->qpairs[qp];
594 if (!curr_queue->qp_enabled)
597 n = rte_cryptodev_dequeue_burst(cdev_id, qp,
603 stats->crypto_deq_count += n;
604 eca_ops_enqueue_burst(adapter, ops, n);
607 if (nb_deq > max_deq) {
608 if ((qp + 1) == dev_qps) {
609 adapter->next_cdev_id =
613 curr_dev->next_queue_pair_id = (qp + 1)
614 % dev->data->nb_queue_pairs;
620 } while (done == false);
625 eca_crypto_adapter_run(struct rte_event_crypto_adapter *adapter,
626 unsigned int max_ops)
629 unsigned int e_cnt, d_cnt;
631 e_cnt = eca_crypto_adapter_deq_run(adapter, max_ops);
632 max_ops -= RTE_MIN(max_ops, e_cnt);
634 d_cnt = eca_crypto_adapter_enq_run(adapter, max_ops);
635 max_ops -= RTE_MIN(max_ops, d_cnt);
637 if (e_cnt == 0 && d_cnt == 0)
644 eca_service_func(void *args)
646 struct rte_event_crypto_adapter *adapter = args;
648 if (rte_spinlock_trylock(&adapter->lock) == 0)
650 eca_crypto_adapter_run(adapter, adapter->max_nb);
651 rte_spinlock_unlock(&adapter->lock);
657 eca_init_service(struct rte_event_crypto_adapter *adapter, uint8_t id)
659 struct rte_event_crypto_adapter_conf adapter_conf;
660 struct rte_service_spec service;
663 if (adapter->service_inited)
666 memset(&service, 0, sizeof(service));
667 snprintf(service.name, CRYPTO_ADAPTER_NAME_LEN,
668 "rte_event_crypto_adapter_%d", id);
669 service.socket_id = adapter->socket_id;
670 service.callback = eca_service_func;
671 service.callback_userdata = adapter;
672 /* Service function handles locking for queue add/del updates */
673 service.capabilities = RTE_SERVICE_CAP_MT_SAFE;
674 ret = rte_service_component_register(&service, &adapter->service_id);
676 RTE_EDEV_LOG_ERR("failed to register service %s err = %" PRId32,
681 ret = adapter->conf_cb(id, adapter->eventdev_id,
682 &adapter_conf, adapter->conf_arg);
684 RTE_EDEV_LOG_ERR("configuration callback failed err = %" PRId32,
689 adapter->max_nb = adapter_conf.max_nb;
690 adapter->event_port_id = adapter_conf.event_port_id;
691 adapter->service_inited = 1;
697 eca_update_qp_info(struct rte_event_crypto_adapter *adapter,
698 struct crypto_device_info *dev_info,
699 int32_t queue_pair_id,
702 struct crypto_queue_pair_info *qp_info;
706 if (dev_info->qpairs == NULL)
709 if (queue_pair_id == -1) {
710 for (i = 0; i < dev_info->dev->data->nb_queue_pairs; i++)
711 eca_update_qp_info(adapter, dev_info, i, add);
713 qp_info = &dev_info->qpairs[queue_pair_id];
714 enabled = qp_info->qp_enabled;
716 adapter->nb_qps += !enabled;
717 dev_info->num_qpairs += !enabled;
719 adapter->nb_qps -= enabled;
720 dev_info->num_qpairs -= enabled;
722 qp_info->qp_enabled = !!add;
727 eca_add_queue_pair(struct rte_event_crypto_adapter *adapter,
731 struct crypto_device_info *dev_info = &adapter->cdevs[cdev_id];
732 struct crypto_queue_pair_info *qpairs;
735 if (dev_info->qpairs == NULL) {
737 rte_zmalloc_socket(adapter->mem_name,
738 dev_info->dev->data->nb_queue_pairs *
739 sizeof(struct crypto_queue_pair_info),
740 0, adapter->socket_id);
741 if (dev_info->qpairs == NULL)
744 qpairs = dev_info->qpairs;
745 qpairs->op_buffer = rte_zmalloc_socket(adapter->mem_name,
747 sizeof(struct rte_crypto_op *),
748 0, adapter->socket_id);
749 if (!qpairs->op_buffer) {
755 if (queue_pair_id == -1) {
756 for (i = 0; i < dev_info->dev->data->nb_queue_pairs; i++)
757 eca_update_qp_info(adapter, dev_info, i, 1);
759 eca_update_qp_info(adapter, dev_info,
760 (uint16_t)queue_pair_id, 1);
766 rte_event_crypto_adapter_queue_pair_add(uint8_t id,
768 int32_t queue_pair_id,
769 const struct rte_event *event)
771 struct rte_event_crypto_adapter *adapter;
772 struct rte_eventdev *dev;
773 struct crypto_device_info *dev_info;
777 EVENT_CRYPTO_ADAPTER_ID_VALID_OR_ERR_RET(id, -EINVAL);
779 if (!rte_cryptodev_pmd_is_valid_dev(cdev_id)) {
780 RTE_EDEV_LOG_ERR("Invalid dev_id=%" PRIu8, cdev_id);
784 adapter = eca_id_to_adapter(id);
788 dev = &rte_eventdevs[adapter->eventdev_id];
789 ret = rte_event_crypto_adapter_caps_get(adapter->eventdev_id,
793 RTE_EDEV_LOG_ERR("Failed to get adapter caps dev %" PRIu8
794 " cdev %" PRIu8, id, cdev_id);
798 if ((cap & RTE_EVENT_CRYPTO_ADAPTER_CAP_INTERNAL_PORT_QP_EV_BIND) &&
800 RTE_EDEV_LOG_ERR("Conf value can not be NULL for dev_id=%u",
805 dev_info = &adapter->cdevs[cdev_id];
807 if (queue_pair_id != -1 &&
808 (uint16_t)queue_pair_id >= dev_info->dev->data->nb_queue_pairs) {
809 RTE_EDEV_LOG_ERR("Invalid queue_pair_id %" PRIu16,
810 (uint16_t)queue_pair_id);
814 /* In case HW cap is RTE_EVENT_CRYPTO_ADAPTER_CAP_INTERNAL_PORT_OP_FWD,
815 * no need of service core as HW supports event forward capability.
817 if ((cap & RTE_EVENT_CRYPTO_ADAPTER_CAP_INTERNAL_PORT_OP_FWD) ||
818 (cap & RTE_EVENT_CRYPTO_ADAPTER_CAP_INTERNAL_PORT_QP_EV_BIND &&
819 adapter->mode == RTE_EVENT_CRYPTO_ADAPTER_OP_NEW) ||
820 (cap & RTE_EVENT_CRYPTO_ADAPTER_CAP_INTERNAL_PORT_OP_NEW &&
821 adapter->mode == RTE_EVENT_CRYPTO_ADAPTER_OP_NEW)) {
822 RTE_FUNC_PTR_OR_ERR_RET(
823 *dev->dev_ops->crypto_adapter_queue_pair_add,
825 if (dev_info->qpairs == NULL) {
827 rte_zmalloc_socket(adapter->mem_name,
828 dev_info->dev->data->nb_queue_pairs *
829 sizeof(struct crypto_queue_pair_info),
830 0, adapter->socket_id);
831 if (dev_info->qpairs == NULL)
835 ret = (*dev->dev_ops->crypto_adapter_queue_pair_add)(dev,
843 eca_update_qp_info(adapter, &adapter->cdevs[cdev_id],
847 /* In case HW cap is RTE_EVENT_CRYPTO_ADAPTER_CAP_INTERNAL_PORT_OP_NEW,
848 * or SW adapter, initiate services so the application can choose
849 * which ever way it wants to use the adapter.
850 * Case 1: RTE_EVENT_CRYPTO_ADAPTER_CAP_INTERNAL_PORT_OP_NEW
851 * Application may wants to use one of below two mode
852 * a. OP_FORWARD mode -> HW Dequeue + SW enqueue
853 * b. OP_NEW mode -> HW Dequeue
854 * Case 2: No HW caps, use SW adapter
855 * a. OP_FORWARD mode -> SW enqueue & dequeue
856 * b. OP_NEW mode -> SW Dequeue
858 if ((cap & RTE_EVENT_CRYPTO_ADAPTER_CAP_INTERNAL_PORT_OP_NEW &&
859 adapter->mode == RTE_EVENT_CRYPTO_ADAPTER_OP_FORWARD) ||
860 (!(cap & RTE_EVENT_CRYPTO_ADAPTER_CAP_INTERNAL_PORT_OP_NEW) &&
861 !(cap & RTE_EVENT_CRYPTO_ADAPTER_CAP_INTERNAL_PORT_OP_FWD) &&
862 !(cap & RTE_EVENT_CRYPTO_ADAPTER_CAP_INTERNAL_PORT_QP_EV_BIND) &&
863 (cap & RTE_EVENT_CRYPTO_ADAPTER_CAP_SESSION_PRIVATE_DATA))) {
864 rte_spinlock_lock(&adapter->lock);
865 ret = eca_init_service(adapter, id);
867 ret = eca_add_queue_pair(adapter, cdev_id,
869 rte_spinlock_unlock(&adapter->lock);
874 rte_service_component_runstate_set(adapter->service_id, 1);
881 rte_event_crypto_adapter_queue_pair_del(uint8_t id, uint8_t cdev_id,
882 int32_t queue_pair_id)
884 struct rte_event_crypto_adapter *adapter;
885 struct crypto_device_info *dev_info;
886 struct rte_eventdev *dev;
891 EVENT_CRYPTO_ADAPTER_ID_VALID_OR_ERR_RET(id, -EINVAL);
893 if (!rte_cryptodev_pmd_is_valid_dev(cdev_id)) {
894 RTE_EDEV_LOG_ERR("Invalid dev_id=%" PRIu8, cdev_id);
898 adapter = eca_id_to_adapter(id);
902 dev = &rte_eventdevs[adapter->eventdev_id];
903 ret = rte_event_crypto_adapter_caps_get(adapter->eventdev_id,
909 dev_info = &adapter->cdevs[cdev_id];
911 if (queue_pair_id != -1 &&
912 (uint16_t)queue_pair_id >= dev_info->dev->data->nb_queue_pairs) {
913 RTE_EDEV_LOG_ERR("Invalid queue_pair_id %" PRIu16,
914 (uint16_t)queue_pair_id);
918 if ((cap & RTE_EVENT_CRYPTO_ADAPTER_CAP_INTERNAL_PORT_OP_FWD) ||
919 (cap & RTE_EVENT_CRYPTO_ADAPTER_CAP_INTERNAL_PORT_OP_NEW &&
920 adapter->mode == RTE_EVENT_CRYPTO_ADAPTER_OP_NEW)) {
921 RTE_FUNC_PTR_OR_ERR_RET(
922 *dev->dev_ops->crypto_adapter_queue_pair_del,
924 ret = (*dev->dev_ops->crypto_adapter_queue_pair_del)(dev,
928 eca_update_qp_info(adapter,
929 &adapter->cdevs[cdev_id],
932 if (dev_info->num_qpairs == 0) {
933 rte_free(dev_info->qpairs);
934 dev_info->qpairs = NULL;
938 if (adapter->nb_qps == 0)
941 rte_spinlock_lock(&adapter->lock);
942 if (queue_pair_id == -1) {
943 for (i = 0; i < dev_info->dev->data->nb_queue_pairs;
945 eca_update_qp_info(adapter, dev_info,
948 eca_update_qp_info(adapter, dev_info,
949 (uint16_t)queue_pair_id, 0);
952 if (dev_info->num_qpairs == 0) {
953 rte_free(dev_info->qpairs);
954 dev_info->qpairs = NULL;
957 rte_spinlock_unlock(&adapter->lock);
958 rte_service_component_runstate_set(adapter->service_id,
966 eca_adapter_ctrl(uint8_t id, int start)
968 struct rte_event_crypto_adapter *adapter;
969 struct crypto_device_info *dev_info;
970 struct rte_eventdev *dev;
976 EVENT_CRYPTO_ADAPTER_ID_VALID_OR_ERR_RET(id, -EINVAL);
977 adapter = eca_id_to_adapter(id);
981 dev = &rte_eventdevs[adapter->eventdev_id];
983 for (i = 0; i < rte_cryptodev_count(); i++) {
984 dev_info = &adapter->cdevs[i];
985 /* if start check for num queue pairs */
986 if (start && !dev_info->num_qpairs)
988 /* if stop check if dev has been started */
989 if (stop && !dev_info->dev_started)
991 use_service |= !dev_info->internal_event_port;
992 dev_info->dev_started = start;
993 if (dev_info->internal_event_port == 0)
995 start ? (*dev->dev_ops->crypto_adapter_start)(dev,
997 (*dev->dev_ops->crypto_adapter_stop)(dev,
1002 rte_service_runstate_set(adapter->service_id, start);
1008 rte_event_crypto_adapter_start(uint8_t id)
1010 struct rte_event_crypto_adapter *adapter;
1012 EVENT_CRYPTO_ADAPTER_ID_VALID_OR_ERR_RET(id, -EINVAL);
1013 adapter = eca_id_to_adapter(id);
1014 if (adapter == NULL)
1017 return eca_adapter_ctrl(id, 1);
1021 rte_event_crypto_adapter_stop(uint8_t id)
1023 return eca_adapter_ctrl(id, 0);
1027 rte_event_crypto_adapter_stats_get(uint8_t id,
1028 struct rte_event_crypto_adapter_stats *stats)
1030 struct rte_event_crypto_adapter *adapter;
1031 struct rte_event_crypto_adapter_stats dev_stats_sum = { 0 };
1032 struct rte_event_crypto_adapter_stats dev_stats;
1033 struct rte_eventdev *dev;
1034 struct crypto_device_info *dev_info;
1038 EVENT_CRYPTO_ADAPTER_ID_VALID_OR_ERR_RET(id, -EINVAL);
1040 adapter = eca_id_to_adapter(id);
1041 if (adapter == NULL || stats == NULL)
1044 dev = &rte_eventdevs[adapter->eventdev_id];
1045 memset(stats, 0, sizeof(*stats));
1046 for (i = 0; i < rte_cryptodev_count(); i++) {
1047 dev_info = &adapter->cdevs[i];
1048 if (dev_info->internal_event_port == 0 ||
1049 dev->dev_ops->crypto_adapter_stats_get == NULL)
1051 ret = (*dev->dev_ops->crypto_adapter_stats_get)(dev,
1057 dev_stats_sum.crypto_deq_count += dev_stats.crypto_deq_count;
1058 dev_stats_sum.event_enq_count +=
1059 dev_stats.event_enq_count;
1062 if (adapter->service_inited)
1063 *stats = adapter->crypto_stats;
1065 stats->crypto_deq_count += dev_stats_sum.crypto_deq_count;
1066 stats->event_enq_count += dev_stats_sum.event_enq_count;
1072 rte_event_crypto_adapter_stats_reset(uint8_t id)
1074 struct rte_event_crypto_adapter *adapter;
1075 struct crypto_device_info *dev_info;
1076 struct rte_eventdev *dev;
1079 EVENT_CRYPTO_ADAPTER_ID_VALID_OR_ERR_RET(id, -EINVAL);
1081 adapter = eca_id_to_adapter(id);
1082 if (adapter == NULL)
1085 dev = &rte_eventdevs[adapter->eventdev_id];
1086 for (i = 0; i < rte_cryptodev_count(); i++) {
1087 dev_info = &adapter->cdevs[i];
1088 if (dev_info->internal_event_port == 0 ||
1089 dev->dev_ops->crypto_adapter_stats_reset == NULL)
1091 (*dev->dev_ops->crypto_adapter_stats_reset)(dev,
1095 memset(&adapter->crypto_stats, 0, sizeof(adapter->crypto_stats));
1100 rte_event_crypto_adapter_service_id_get(uint8_t id, uint32_t *service_id)
1102 struct rte_event_crypto_adapter *adapter;
1104 EVENT_CRYPTO_ADAPTER_ID_VALID_OR_ERR_RET(id, -EINVAL);
1106 adapter = eca_id_to_adapter(id);
1107 if (adapter == NULL || service_id == NULL)
1110 if (adapter->service_inited)
1111 *service_id = adapter->service_id;
1113 return adapter->service_inited ? 0 : -ESRCH;
1117 rte_event_crypto_adapter_event_port_get(uint8_t id, uint8_t *event_port_id)
1119 struct rte_event_crypto_adapter *adapter;
1121 EVENT_CRYPTO_ADAPTER_ID_VALID_OR_ERR_RET(id, -EINVAL);
1123 adapter = eca_id_to_adapter(id);
1124 if (adapter == NULL || event_port_id == NULL)
1127 *event_port_id = adapter->event_port_id;