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);
162 dev = &rte_eventdevs[adapter->eventdev_id];
163 dev_conf = dev->data->dev_conf;
165 started = dev->data->dev_started;
167 rte_event_dev_stop(dev_id);
168 port_id = dev_conf.nb_event_ports;
169 dev_conf.nb_event_ports += 1;
170 ret = rte_event_dev_configure(dev_id, &dev_conf);
172 RTE_EDEV_LOG_ERR("failed to configure event dev %u\n", dev_id);
174 if (rte_event_dev_start(dev_id))
180 ret = rte_event_port_setup(dev_id, port_id, port_conf);
182 RTE_EDEV_LOG_ERR("failed to setup event port %u\n", port_id);
186 conf->event_port_id = port_id;
187 conf->max_nb = DEFAULT_MAX_NB;
189 ret = rte_event_dev_start(dev_id);
191 adapter->default_cb_arg = 1;
195 int __rte_experimental
196 rte_event_crypto_adapter_create_ext(uint8_t id, uint8_t dev_id,
197 rte_event_crypto_adapter_conf_cb conf_cb,
198 enum rte_event_crypto_adapter_mode mode,
201 struct rte_event_crypto_adapter *adapter;
202 char mem_name[CRYPTO_ADAPTER_NAME_LEN];
203 struct rte_event_dev_info dev_info;
208 EVENT_CRYPTO_ADAPTER_ID_VALID_OR_ERR_RET(id, -EINVAL);
209 RTE_EVENTDEV_VALID_DEVID_OR_ERR_RET(dev_id, -EINVAL);
213 if (event_crypto_adapter == NULL) {
219 adapter = eca_id_to_adapter(id);
220 if (adapter != NULL) {
221 RTE_EDEV_LOG_ERR("Crypto adapter id %u already exists!", id);
225 socket_id = rte_event_dev_socket_id(dev_id);
226 snprintf(mem_name, CRYPTO_ADAPTER_MEM_NAME_LEN,
227 "rte_event_crypto_adapter_%d", id);
229 adapter = rte_zmalloc_socket(mem_name, sizeof(*adapter),
230 RTE_CACHE_LINE_SIZE, socket_id);
231 if (adapter == NULL) {
232 RTE_EDEV_LOG_ERR("Failed to get mem for event crypto adapter!");
236 ret = rte_event_dev_info_get(dev_id, &dev_info);
238 RTE_EDEV_LOG_ERR("Failed to get info for eventdev %d: %s!",
239 dev_id, dev_info.driver_name);
243 adapter->implicit_release_disabled = (dev_info.event_dev_cap &
244 RTE_EVENT_DEV_CAP_IMPLICIT_RELEASE_DISABLE);
245 adapter->eventdev_id = dev_id;
246 adapter->socket_id = socket_id;
247 adapter->conf_cb = conf_cb;
248 adapter->conf_arg = conf_arg;
249 adapter->mode = mode;
250 strcpy(adapter->mem_name, mem_name);
251 adapter->cdevs = rte_zmalloc_socket(adapter->mem_name,
252 rte_cryptodev_count() *
253 sizeof(struct crypto_device_info), 0,
255 if (adapter->cdevs == NULL) {
256 RTE_EDEV_LOG_ERR("Failed to get mem for crypto devices\n");
261 rte_spinlock_init(&adapter->lock);
262 for (i = 0; i < rte_cryptodev_count(); i++)
263 adapter->cdevs[i].dev = rte_cryptodev_pmd_get_dev(i);
265 event_crypto_adapter[id] = adapter;
271 int __rte_experimental
272 rte_event_crypto_adapter_create(uint8_t id, uint8_t dev_id,
273 struct rte_event_port_conf *port_config,
274 enum rte_event_crypto_adapter_mode mode)
276 struct rte_event_port_conf *pc;
279 if (port_config == NULL)
281 EVENT_CRYPTO_ADAPTER_ID_VALID_OR_ERR_RET(id, -EINVAL);
283 pc = rte_malloc(NULL, sizeof(*pc), 0);
287 ret = rte_event_crypto_adapter_create_ext(id, dev_id,
288 eca_default_config_cb,
297 int __rte_experimental
298 rte_event_crypto_adapter_free(uint8_t id)
300 struct rte_event_crypto_adapter *adapter;
302 EVENT_CRYPTO_ADAPTER_ID_VALID_OR_ERR_RET(id, -EINVAL);
304 adapter = eca_id_to_adapter(id);
308 if (adapter->nb_qps) {
309 RTE_EDEV_LOG_ERR("%" PRIu16 "Queue pairs not deleted",
314 if (adapter->default_cb_arg)
315 rte_free(adapter->conf_arg);
316 rte_free(adapter->cdevs);
318 event_crypto_adapter[id] = NULL;
323 static inline unsigned int
324 eca_enq_to_cryptodev(struct rte_event_crypto_adapter *adapter,
325 struct rte_event *ev, unsigned int cnt)
327 struct rte_event_crypto_adapter_stats *stats = &adapter->crypto_stats;
328 union rte_event_crypto_metadata *m_data = NULL;
329 struct crypto_queue_pair_info *qp_info = NULL;
330 struct rte_crypto_op *crypto_op;
332 uint16_t qp_id, len, ret;
338 stats->event_deq_count += cnt;
340 for (i = 0; i < cnt; i++) {
341 crypto_op = ev[i].event_ptr;
342 if (crypto_op == NULL)
344 if (crypto_op->sess_type == RTE_CRYPTO_OP_WITH_SESSION) {
345 m_data = rte_cryptodev_sym_session_get_private_data(
346 crypto_op->sym->session);
347 if (m_data == NULL) {
348 rte_pktmbuf_free(crypto_op->sym->m_src);
349 rte_crypto_op_free(crypto_op);
353 cdev_id = m_data->request_info.cdev_id;
354 qp_id = m_data->request_info.queue_pair_id;
355 qp_info = &adapter->cdevs[cdev_id].qpairs[qp_id];
356 if (qp_info == NULL) {
357 rte_pktmbuf_free(crypto_op->sym->m_src);
358 rte_crypto_op_free(crypto_op);
362 qp_info->op_buffer[len] = crypto_op;
364 } else if (crypto_op->sess_type == RTE_CRYPTO_OP_SESSIONLESS &&
365 crypto_op->private_data_offset) {
366 m_data = (union rte_event_crypto_metadata *)
367 ((uint8_t *)crypto_op +
368 crypto_op->private_data_offset);
369 cdev_id = m_data->request_info.cdev_id;
370 qp_id = m_data->request_info.queue_pair_id;
371 qp_info = &adapter->cdevs[cdev_id].qpairs[qp_id];
372 if (qp_info == NULL) {
373 rte_pktmbuf_free(crypto_op->sym->m_src);
374 rte_crypto_op_free(crypto_op);
378 qp_info->op_buffer[len] = crypto_op;
381 rte_pktmbuf_free(crypto_op->sym->m_src);
382 rte_crypto_op_free(crypto_op);
386 if (len == BATCH_SIZE) {
387 struct rte_crypto_op **op_buffer = qp_info->op_buffer;
388 ret = rte_cryptodev_enqueue_burst(cdev_id,
393 stats->crypto_enq_count += ret;
396 struct rte_crypto_op *op;
397 op = op_buffer[ret++];
398 stats->crypto_enq_fail++;
399 rte_pktmbuf_free(op->sym->m_src);
400 rte_crypto_op_free(op);
415 eca_crypto_enq_flush(struct rte_event_crypto_adapter *adapter)
417 struct rte_event_crypto_adapter_stats *stats = &adapter->crypto_stats;
418 struct crypto_device_info *curr_dev;
419 struct crypto_queue_pair_info *curr_queue;
420 struct rte_crypto_op **op_buffer;
421 struct rte_cryptodev *dev;
425 uint16_t num_cdev = rte_cryptodev_count();
428 for (cdev_id = 0; cdev_id < num_cdev; cdev_id++) {
429 curr_dev = &adapter->cdevs[cdev_id];
430 if (curr_dev == NULL)
434 for (qp = 0; qp < dev->data->nb_queue_pairs; qp++) {
436 curr_queue = &curr_dev->qpairs[qp];
437 if (!curr_queue->qp_enabled)
440 op_buffer = curr_queue->op_buffer;
441 ret = rte_cryptodev_enqueue_burst(cdev_id,
445 stats->crypto_enq_count += ret;
447 while (ret < curr_queue->len) {
448 struct rte_crypto_op *op;
449 op = op_buffer[ret++];
450 stats->crypto_enq_fail++;
451 rte_pktmbuf_free(op->sym->m_src);
452 rte_crypto_op_free(op);
462 eca_crypto_adapter_enq_run(struct rte_event_crypto_adapter *adapter,
463 unsigned int max_enq)
465 struct rte_event_crypto_adapter_stats *stats = &adapter->crypto_stats;
466 struct rte_event ev[BATCH_SIZE];
467 unsigned int nb_enq, nb_enqueued;
469 uint8_t event_dev_id = adapter->eventdev_id;
470 uint8_t event_port_id = adapter->event_port_id;
473 if (adapter->mode == RTE_EVENT_CRYPTO_ADAPTER_OP_NEW)
476 for (nb_enq = 0; nb_enq < max_enq; nb_enq += n) {
477 stats->event_poll_count++;
478 n = rte_event_dequeue_burst(event_dev_id,
479 event_port_id, ev, BATCH_SIZE, 0);
484 nb_enqueued += eca_enq_to_cryptodev(adapter, ev, n);
487 if ((++adapter->transmit_loop_count &
488 (CRYPTO_ENQ_FLUSH_THRESHOLD - 1)) == 0) {
489 nb_enqueued += eca_crypto_enq_flush(adapter);
496 eca_ops_enqueue_burst(struct rte_event_crypto_adapter *adapter,
497 struct rte_crypto_op **ops, uint16_t num)
499 struct rte_event_crypto_adapter_stats *stats = &adapter->crypto_stats;
500 union rte_event_crypto_metadata *m_data = NULL;
501 uint8_t event_dev_id = adapter->eventdev_id;
502 uint8_t event_port_id = adapter->event_port_id;
503 struct rte_event events[BATCH_SIZE];
504 uint16_t nb_enqueued, nb_ev;
511 num = RTE_MIN(num, BATCH_SIZE);
512 for (i = 0; i < num; i++) {
513 struct rte_event *ev = &events[nb_ev++];
514 if (ops[i]->sess_type == RTE_CRYPTO_OP_WITH_SESSION) {
515 m_data = rte_cryptodev_sym_session_get_private_data(
516 ops[i]->sym->session);
517 } else if (ops[i]->sess_type == RTE_CRYPTO_OP_SESSIONLESS &&
518 ops[i]->private_data_offset) {
519 m_data = (union rte_event_crypto_metadata *)
521 ops[i]->private_data_offset);
524 if (unlikely(m_data == NULL)) {
525 rte_pktmbuf_free(ops[i]->sym->m_src);
526 rte_crypto_op_free(ops[i]);
530 rte_memcpy(ev, &m_data->response_info, sizeof(*ev));
531 ev->event_ptr = ops[i];
532 ev->event_type = RTE_EVENT_TYPE_CRYPTODEV;
533 if (adapter->implicit_release_disabled)
534 ev->op = RTE_EVENT_OP_FORWARD;
536 ev->op = RTE_EVENT_OP_NEW;
540 nb_enqueued += rte_event_enqueue_burst(event_dev_id,
542 &events[nb_enqueued],
543 nb_ev - nb_enqueued);
544 } while (retry++ < CRYPTO_ADAPTER_MAX_EV_ENQ_RETRIES &&
545 nb_enqueued < nb_ev);
547 /* Free mbufs and rte_crypto_ops for failed events */
548 for (i = nb_enqueued; i < nb_ev; i++) {
549 struct rte_crypto_op *op = events[i].event_ptr;
550 rte_pktmbuf_free(op->sym->m_src);
551 rte_crypto_op_free(op);
554 stats->event_enq_fail_count += nb_ev - nb_enqueued;
555 stats->event_enq_count += nb_enqueued;
556 stats->event_enq_retry_count += retry - 1;
559 static inline unsigned int
560 eca_crypto_adapter_deq_run(struct rte_event_crypto_adapter *adapter,
561 unsigned int max_deq)
563 struct rte_event_crypto_adapter_stats *stats = &adapter->crypto_stats;
564 struct crypto_device_info *curr_dev;
565 struct crypto_queue_pair_info *curr_queue;
566 struct rte_crypto_op *ops[BATCH_SIZE];
568 struct rte_cryptodev *dev;
570 uint16_t qp, dev_qps;
572 uint16_t num_cdev = rte_cryptodev_count();
579 for (cdev_id = adapter->next_cdev_id;
580 cdev_id < num_cdev; cdev_id++) {
581 curr_dev = &adapter->cdevs[cdev_id];
582 if (curr_dev == NULL)
585 dev_qps = dev->data->nb_queue_pairs;
587 for (qp = curr_dev->next_queue_pair_id;
588 queues < dev_qps; qp = (qp + 1) % dev_qps,
591 curr_queue = &curr_dev->qpairs[qp];
592 if (!curr_queue->qp_enabled)
595 n = rte_cryptodev_dequeue_burst(cdev_id, qp,
601 stats->crypto_deq_count += n;
602 eca_ops_enqueue_burst(adapter, ops, n);
605 if (nb_deq > max_deq) {
606 if ((qp + 1) == dev_qps) {
607 adapter->next_cdev_id =
611 curr_dev->next_queue_pair_id = (qp + 1)
612 % dev->data->nb_queue_pairs;
618 } while (done == false);
623 eca_crypto_adapter_run(struct rte_event_crypto_adapter *adapter,
624 unsigned int max_ops)
627 unsigned int e_cnt, d_cnt;
629 e_cnt = eca_crypto_adapter_deq_run(adapter, max_ops);
630 max_ops -= RTE_MIN(max_ops, e_cnt);
632 d_cnt = eca_crypto_adapter_enq_run(adapter, max_ops);
633 max_ops -= RTE_MIN(max_ops, d_cnt);
635 if (e_cnt == 0 && d_cnt == 0)
642 eca_service_func(void *args)
644 struct rte_event_crypto_adapter *adapter = args;
646 if (rte_spinlock_trylock(&adapter->lock) == 0)
648 eca_crypto_adapter_run(adapter, adapter->max_nb);
649 rte_spinlock_unlock(&adapter->lock);
655 eca_init_service(struct rte_event_crypto_adapter *adapter, uint8_t id)
657 struct rte_event_crypto_adapter_conf adapter_conf;
658 struct rte_service_spec service;
661 if (adapter->service_inited)
664 memset(&service, 0, sizeof(service));
665 snprintf(service.name, CRYPTO_ADAPTER_NAME_LEN,
666 "rte_event_crypto_adapter_%d", id);
667 service.socket_id = adapter->socket_id;
668 service.callback = eca_service_func;
669 service.callback_userdata = adapter;
670 /* Service function handles locking for queue add/del updates */
671 service.capabilities = RTE_SERVICE_CAP_MT_SAFE;
672 ret = rte_service_component_register(&service, &adapter->service_id);
674 RTE_EDEV_LOG_ERR("failed to register service %s err = %" PRId32,
679 ret = adapter->conf_cb(id, adapter->eventdev_id,
680 &adapter_conf, adapter->conf_arg);
682 RTE_EDEV_LOG_ERR("configuration callback failed err = %" PRId32,
687 adapter->max_nb = adapter_conf.max_nb;
688 adapter->event_port_id = adapter_conf.event_port_id;
689 adapter->service_inited = 1;
695 eca_update_qp_info(struct rte_event_crypto_adapter *adapter,
696 struct crypto_device_info *dev_info,
697 int32_t queue_pair_id,
700 struct crypto_queue_pair_info *qp_info;
704 if (dev_info->qpairs == NULL)
707 if (queue_pair_id == -1) {
708 for (i = 0; i < dev_info->dev->data->nb_queue_pairs; i++)
709 eca_update_qp_info(adapter, dev_info, i, add);
711 qp_info = &dev_info->qpairs[queue_pair_id];
712 enabled = qp_info->qp_enabled;
714 adapter->nb_qps += !enabled;
715 dev_info->num_qpairs += !enabled;
717 adapter->nb_qps -= enabled;
718 dev_info->num_qpairs -= enabled;
720 qp_info->qp_enabled = !!add;
725 eca_add_queue_pair(struct rte_event_crypto_adapter *adapter,
729 struct crypto_device_info *dev_info = &adapter->cdevs[cdev_id];
730 struct crypto_queue_pair_info *qpairs;
733 if (dev_info->qpairs == NULL) {
735 rte_zmalloc_socket(adapter->mem_name,
736 dev_info->dev->data->nb_queue_pairs *
737 sizeof(struct crypto_queue_pair_info),
738 0, adapter->socket_id);
739 if (dev_info->qpairs == NULL)
742 qpairs = dev_info->qpairs;
743 qpairs->op_buffer = rte_zmalloc_socket(adapter->mem_name,
745 sizeof(struct rte_crypto_op *),
746 0, adapter->socket_id);
747 if (!qpairs->op_buffer) {
753 if (queue_pair_id == -1) {
754 for (i = 0; i < dev_info->dev->data->nb_queue_pairs; i++)
755 eca_update_qp_info(adapter, dev_info, i, 1);
757 eca_update_qp_info(adapter, dev_info,
758 (uint16_t)queue_pair_id, 1);
763 int __rte_experimental
764 rte_event_crypto_adapter_queue_pair_add(uint8_t id,
766 int32_t queue_pair_id,
767 const struct rte_event *event)
769 struct rte_event_crypto_adapter *adapter;
770 struct rte_eventdev *dev;
771 struct crypto_device_info *dev_info;
775 EVENT_CRYPTO_ADAPTER_ID_VALID_OR_ERR_RET(id, -EINVAL);
777 if (!rte_cryptodev_pmd_is_valid_dev(cdev_id)) {
778 RTE_EDEV_LOG_ERR("Invalid dev_id=%" PRIu8, cdev_id);
782 adapter = eca_id_to_adapter(id);
786 dev = &rte_eventdevs[adapter->eventdev_id];
787 ret = rte_event_crypto_adapter_caps_get(adapter->eventdev_id,
791 RTE_EDEV_LOG_ERR("Failed to get adapter caps dev %" PRIu8
792 " cdev %" PRIu8, id, cdev_id);
796 if ((cap & RTE_EVENT_CRYPTO_ADAPTER_CAP_INTERNAL_PORT_QP_EV_BIND) &&
798 RTE_EDEV_LOG_ERR("Conf value can not be NULL for dev_id=%u",
803 dev_info = &adapter->cdevs[cdev_id];
805 if (queue_pair_id != -1 &&
806 (uint16_t)queue_pair_id >= dev_info->dev->data->nb_queue_pairs) {
807 RTE_EDEV_LOG_ERR("Invalid queue_pair_id %" PRIu16,
808 (uint16_t)queue_pair_id);
812 /* In case HW cap is RTE_EVENT_CRYPTO_ADAPTER_CAP_INTERNAL_PORT_OP_FWD,
813 * no need of service core as HW supports event forward capability.
815 if ((cap & RTE_EVENT_CRYPTO_ADAPTER_CAP_INTERNAL_PORT_OP_FWD) ||
816 (cap & RTE_EVENT_CRYPTO_ADAPTER_CAP_INTERNAL_PORT_QP_EV_BIND &&
817 adapter->mode == RTE_EVENT_CRYPTO_ADAPTER_OP_NEW) ||
818 (cap & RTE_EVENT_CRYPTO_ADAPTER_CAP_INTERNAL_PORT_OP_NEW &&
819 adapter->mode == RTE_EVENT_CRYPTO_ADAPTER_OP_NEW)) {
820 RTE_FUNC_PTR_OR_ERR_RET(
821 *dev->dev_ops->crypto_adapter_queue_pair_add,
823 if (dev_info->qpairs == NULL) {
825 rte_zmalloc_socket(adapter->mem_name,
826 dev_info->dev->data->nb_queue_pairs *
827 sizeof(struct crypto_queue_pair_info),
828 0, adapter->socket_id);
829 if (dev_info->qpairs == NULL)
833 ret = (*dev->dev_ops->crypto_adapter_queue_pair_add)(dev,
841 eca_update_qp_info(adapter, &adapter->cdevs[cdev_id],
845 /* In case HW cap is RTE_EVENT_CRYPTO_ADAPTER_CAP_INTERNAL_PORT_OP_NEW,
846 * or SW adapter, initiate services so the application can choose
847 * which ever way it wants to use the adapter.
848 * Case 1: RTE_EVENT_CRYPTO_ADAPTER_CAP_INTERNAL_PORT_OP_NEW
849 * Application may wants to use one of below two mode
850 * a. OP_FORWARD mode -> HW Dequeue + SW enqueue
851 * b. OP_NEW mode -> HW Dequeue
852 * Case 2: No HW caps, use SW adapter
853 * a. OP_FORWARD mode -> SW enqueue & dequeue
854 * b. OP_NEW mode -> SW Dequeue
856 if ((cap & RTE_EVENT_CRYPTO_ADAPTER_CAP_INTERNAL_PORT_OP_NEW &&
857 adapter->mode == RTE_EVENT_CRYPTO_ADAPTER_OP_FORWARD) ||
858 (!(cap & RTE_EVENT_CRYPTO_ADAPTER_CAP_INTERNAL_PORT_OP_NEW) &&
859 !(cap & RTE_EVENT_CRYPTO_ADAPTER_CAP_INTERNAL_PORT_OP_FWD) &&
860 !(cap & RTE_EVENT_CRYPTO_ADAPTER_CAP_INTERNAL_PORT_QP_EV_BIND) &&
861 (cap & RTE_EVENT_CRYPTO_ADAPTER_CAP_SESSION_PRIVATE_DATA))) {
862 rte_spinlock_lock(&adapter->lock);
863 ret = eca_init_service(adapter, id);
865 ret = eca_add_queue_pair(adapter, cdev_id,
867 rte_spinlock_unlock(&adapter->lock);
872 rte_service_component_runstate_set(adapter->service_id, 1);
878 int __rte_experimental
879 rte_event_crypto_adapter_queue_pair_del(uint8_t id, uint8_t cdev_id,
880 int32_t queue_pair_id)
882 struct rte_event_crypto_adapter *adapter;
883 struct crypto_device_info *dev_info;
884 struct rte_eventdev *dev;
889 EVENT_CRYPTO_ADAPTER_ID_VALID_OR_ERR_RET(id, -EINVAL);
891 if (!rte_cryptodev_pmd_is_valid_dev(cdev_id)) {
892 RTE_EDEV_LOG_ERR("Invalid dev_id=%" PRIu8, cdev_id);
896 adapter = eca_id_to_adapter(id);
900 dev = &rte_eventdevs[adapter->eventdev_id];
901 ret = rte_event_crypto_adapter_caps_get(adapter->eventdev_id,
907 dev_info = &adapter->cdevs[cdev_id];
909 if (queue_pair_id != -1 &&
910 (uint16_t)queue_pair_id >= dev_info->dev->data->nb_queue_pairs) {
911 RTE_EDEV_LOG_ERR("Invalid queue_pair_id %" PRIu16,
912 (uint16_t)queue_pair_id);
916 if ((cap & RTE_EVENT_CRYPTO_ADAPTER_CAP_INTERNAL_PORT_OP_FWD) ||
917 (cap & RTE_EVENT_CRYPTO_ADAPTER_CAP_INTERNAL_PORT_OP_NEW &&
918 adapter->mode == RTE_EVENT_CRYPTO_ADAPTER_OP_NEW)) {
919 RTE_FUNC_PTR_OR_ERR_RET(
920 *dev->dev_ops->crypto_adapter_queue_pair_del,
922 ret = (*dev->dev_ops->crypto_adapter_queue_pair_del)(dev,
926 eca_update_qp_info(adapter,
927 &adapter->cdevs[cdev_id],
930 if (dev_info->num_qpairs == 0) {
931 rte_free(dev_info->qpairs);
932 dev_info->qpairs = NULL;
936 if (adapter->nb_qps == 0)
939 rte_spinlock_lock(&adapter->lock);
940 if (queue_pair_id == -1) {
941 for (i = 0; i < dev_info->dev->data->nb_queue_pairs;
943 eca_update_qp_info(adapter, dev_info,
946 eca_update_qp_info(adapter, dev_info,
947 (uint16_t)queue_pair_id, 0);
950 if (dev_info->num_qpairs == 0) {
951 rte_free(dev_info->qpairs);
952 dev_info->qpairs = NULL;
955 rte_spinlock_unlock(&adapter->lock);
956 rte_service_component_runstate_set(adapter->service_id,
964 eca_adapter_ctrl(uint8_t id, int start)
966 struct rte_event_crypto_adapter *adapter;
967 struct crypto_device_info *dev_info;
968 struct rte_eventdev *dev;
974 EVENT_CRYPTO_ADAPTER_ID_VALID_OR_ERR_RET(id, -EINVAL);
975 adapter = eca_id_to_adapter(id);
979 dev = &rte_eventdevs[adapter->eventdev_id];
981 for (i = 0; i < rte_cryptodev_count(); i++) {
982 dev_info = &adapter->cdevs[i];
983 /* if start check for num queue pairs */
984 if (start && !dev_info->num_qpairs)
986 /* if stop check if dev has been started */
987 if (stop && !dev_info->dev_started)
989 use_service |= !dev_info->internal_event_port;
990 dev_info->dev_started = start;
991 if (dev_info->internal_event_port == 0)
993 start ? (*dev->dev_ops->crypto_adapter_start)(dev,
995 (*dev->dev_ops->crypto_adapter_stop)(dev,
1000 rte_service_runstate_set(adapter->service_id, start);
1005 int __rte_experimental
1006 rte_event_crypto_adapter_start(uint8_t id)
1008 struct rte_event_crypto_adapter *adapter;
1010 EVENT_CRYPTO_ADAPTER_ID_VALID_OR_ERR_RET(id, -EINVAL);
1011 adapter = eca_id_to_adapter(id);
1012 if (adapter == NULL)
1015 return eca_adapter_ctrl(id, 1);
1018 int __rte_experimental
1019 rte_event_crypto_adapter_stop(uint8_t id)
1021 return eca_adapter_ctrl(id, 0);
1024 int __rte_experimental
1025 rte_event_crypto_adapter_stats_get(uint8_t id,
1026 struct rte_event_crypto_adapter_stats *stats)
1028 struct rte_event_crypto_adapter *adapter;
1029 struct rte_event_crypto_adapter_stats dev_stats_sum = { 0 };
1030 struct rte_event_crypto_adapter_stats dev_stats;
1031 struct rte_eventdev *dev;
1032 struct crypto_device_info *dev_info;
1036 EVENT_CRYPTO_ADAPTER_ID_VALID_OR_ERR_RET(id, -EINVAL);
1038 adapter = eca_id_to_adapter(id);
1039 if (adapter == NULL || stats == NULL)
1042 dev = &rte_eventdevs[adapter->eventdev_id];
1043 memset(stats, 0, sizeof(*stats));
1044 for (i = 0; i < rte_cryptodev_count(); i++) {
1045 dev_info = &adapter->cdevs[i];
1046 if (dev_info->internal_event_port == 0 ||
1047 dev->dev_ops->crypto_adapter_stats_get == NULL)
1049 ret = (*dev->dev_ops->crypto_adapter_stats_get)(dev,
1055 dev_stats_sum.crypto_deq_count += dev_stats.crypto_deq_count;
1056 dev_stats_sum.event_enq_count +=
1057 dev_stats.event_enq_count;
1060 if (adapter->service_inited)
1061 *stats = adapter->crypto_stats;
1063 stats->crypto_deq_count += dev_stats_sum.crypto_deq_count;
1064 stats->event_enq_count += dev_stats_sum.event_enq_count;
1069 int __rte_experimental
1070 rte_event_crypto_adapter_stats_reset(uint8_t id)
1072 struct rte_event_crypto_adapter *adapter;
1073 struct crypto_device_info *dev_info;
1074 struct rte_eventdev *dev;
1077 EVENT_CRYPTO_ADAPTER_ID_VALID_OR_ERR_RET(id, -EINVAL);
1079 adapter = eca_id_to_adapter(id);
1080 if (adapter == NULL)
1083 dev = &rte_eventdevs[adapter->eventdev_id];
1084 for (i = 0; i < rte_cryptodev_count(); i++) {
1085 dev_info = &adapter->cdevs[i];
1086 if (dev_info->internal_event_port == 0 ||
1087 dev->dev_ops->crypto_adapter_stats_reset == NULL)
1089 (*dev->dev_ops->crypto_adapter_stats_reset)(dev,
1093 memset(&adapter->crypto_stats, 0, sizeof(adapter->crypto_stats));
1097 int __rte_experimental
1098 rte_event_crypto_adapter_service_id_get(uint8_t id, uint32_t *service_id)
1100 struct rte_event_crypto_adapter *adapter;
1102 EVENT_CRYPTO_ADAPTER_ID_VALID_OR_ERR_RET(id, -EINVAL);
1104 adapter = eca_id_to_adapter(id);
1105 if (adapter == NULL || service_id == NULL)
1108 if (adapter->service_inited)
1109 *service_id = adapter->service_id;
1111 return adapter->service_inited ? 0 : -ESRCH;
1114 int __rte_experimental
1115 rte_event_crypto_adapter_event_port_get(uint8_t id, uint8_t *event_port_id)
1117 struct rte_event_crypto_adapter *adapter;
1119 EVENT_CRYPTO_ADAPTER_ID_VALID_OR_ERR_RET(id, -EINVAL);
1121 adapter = eca_id_to_adapter(id);
1122 if (adapter == NULL || event_port_id == NULL)
1125 *event_port_id = adapter->event_port_id;