1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2017 Cavium, Inc
5 #include <rte_atomic.h>
6 #include <rte_common.h>
7 #include <rte_cycles.h>
10 #include <rte_ethdev.h>
11 #include <rte_eventdev.h>
12 #include <rte_hexdump.h>
14 #include <rte_malloc.h>
15 #include <rte_memcpy.h>
16 #include <rte_launch.h>
17 #include <rte_lcore.h>
18 #include <rte_per_lcore.h>
19 #include <rte_random.h>
20 #include <rte_bus_vdev.h>
23 #include "ssovf_evdev.h"
25 #define NUM_PACKETS (1 << 18)
26 #define MAX_EVENTS (16 * 1024)
28 #define OCTEONTX_TEST_RUN(setup, teardown, test) \
29 octeontx_test_run(setup, teardown, test, #test)
34 static int unsupported;
37 static struct rte_mempool *eventdev_test_mempool;
42 uint8_t sub_event_type;
48 static uint32_t seqn_list_index;
49 static int seqn_list[NUM_PACKETS];
54 RTE_BUILD_BUG_ON(NUM_PACKETS < MAX_EVENTS);
55 memset(seqn_list, 0, sizeof(seqn_list));
60 seqn_list_update(int val)
62 if (seqn_list_index >= NUM_PACKETS)
65 seqn_list[seqn_list_index++] = val;
71 seqn_list_check(int limit)
75 for (i = 0; i < limit; i++) {
76 if (seqn_list[i] != i) {
77 ssovf_log_dbg("Seqn mismatch %d %d", seqn_list[i], i);
84 struct test_core_param {
85 rte_atomic32_t *total_events;
86 uint64_t dequeue_tmo_ticks;
94 const char *eventdev_name = "event_octeontx";
96 evdev = rte_event_dev_get_dev_id(eventdev_name);
98 ssovf_log_dbg("%d: Eventdev %s not found - creating.",
99 __LINE__, eventdev_name);
100 if (rte_vdev_init(eventdev_name, NULL) < 0) {
101 ssovf_log_dbg("Error creating eventdev %s",
105 evdev = rte_event_dev_get_dev_id(eventdev_name);
107 ssovf_log_dbg("Error finding newly created eventdev");
116 testsuite_teardown(void)
118 rte_event_dev_close(evdev);
122 devconf_set_default_sane_values(struct rte_event_dev_config *dev_conf,
123 struct rte_event_dev_info *info)
125 memset(dev_conf, 0, sizeof(struct rte_event_dev_config));
126 dev_conf->dequeue_timeout_ns = info->min_dequeue_timeout_ns;
127 dev_conf->nb_event_ports = info->max_event_ports;
128 dev_conf->nb_event_queues = info->max_event_queues;
129 dev_conf->nb_event_queue_flows = info->max_event_queue_flows;
130 dev_conf->nb_event_port_dequeue_depth =
131 info->max_event_port_dequeue_depth;
132 dev_conf->nb_event_port_enqueue_depth =
133 info->max_event_port_enqueue_depth;
134 dev_conf->nb_event_port_enqueue_depth =
135 info->max_event_port_enqueue_depth;
136 dev_conf->nb_events_limit =
137 info->max_num_events;
141 TEST_EVENTDEV_SETUP_DEFAULT,
142 TEST_EVENTDEV_SETUP_PRIORITY,
143 TEST_EVENTDEV_SETUP_DEQUEUE_TIMEOUT,
147 _eventdev_setup(int mode)
150 struct rte_event_dev_config dev_conf;
151 struct rte_event_dev_info info;
152 const char *pool_name = "evdev_octeontx_test_pool";
154 /* Create and destrory pool for each test case to make it standalone */
155 eventdev_test_mempool = rte_pktmbuf_pool_create(pool_name,
157 0 /*MBUF_CACHE_SIZE*/,
159 512, /* Use very small mbufs */
161 if (!eventdev_test_mempool) {
162 ssovf_log_dbg("ERROR creating mempool");
166 ret = rte_event_dev_info_get(evdev, &info);
167 RTE_TEST_ASSERT_SUCCESS(ret, "Failed to get event dev info");
168 RTE_TEST_ASSERT(info.max_num_events >= (int32_t)MAX_EVENTS,
169 "ERROR max_num_events=%d < max_events=%d",
170 info.max_num_events, MAX_EVENTS);
172 devconf_set_default_sane_values(&dev_conf, &info);
173 if (mode == TEST_EVENTDEV_SETUP_DEQUEUE_TIMEOUT)
174 dev_conf.event_dev_cfg |= RTE_EVENT_DEV_CFG_PER_DEQUEUE_TIMEOUT;
176 ret = rte_event_dev_configure(evdev, &dev_conf);
177 RTE_TEST_ASSERT_SUCCESS(ret, "Failed to configure eventdev");
179 uint32_t queue_count;
180 RTE_TEST_ASSERT_SUCCESS(rte_event_dev_attr_get(evdev,
181 RTE_EVENT_DEV_ATTR_QUEUE_COUNT,
182 &queue_count), "Queue count get failed");
184 if (mode == TEST_EVENTDEV_SETUP_PRIORITY) {
185 if (queue_count > 8) {
187 "test expects the unique priority per queue");
191 /* Configure event queues(0 to n) with
192 * RTE_EVENT_DEV_PRIORITY_HIGHEST to
193 * RTE_EVENT_DEV_PRIORITY_LOWEST
195 uint8_t step = (RTE_EVENT_DEV_PRIORITY_LOWEST + 1) /
197 for (i = 0; i < (int)queue_count; i++) {
198 struct rte_event_queue_conf queue_conf;
200 ret = rte_event_queue_default_conf_get(evdev, i,
202 RTE_TEST_ASSERT_SUCCESS(ret, "Failed to get def_conf%d",
204 queue_conf.priority = i * step;
205 ret = rte_event_queue_setup(evdev, i, &queue_conf);
206 RTE_TEST_ASSERT_SUCCESS(ret, "Failed to setup queue=%d",
211 /* Configure event queues with default priority */
212 for (i = 0; i < (int)queue_count; i++) {
213 ret = rte_event_queue_setup(evdev, i, NULL);
214 RTE_TEST_ASSERT_SUCCESS(ret, "Failed to setup queue=%d",
218 /* Configure event ports */
220 RTE_TEST_ASSERT_SUCCESS(rte_event_dev_attr_get(evdev,
221 RTE_EVENT_DEV_ATTR_PORT_COUNT,
222 &port_count), "Port count get failed");
223 for (i = 0; i < (int)port_count; i++) {
224 ret = rte_event_port_setup(evdev, i, NULL);
225 RTE_TEST_ASSERT_SUCCESS(ret, "Failed to setup port=%d", i);
226 ret = rte_event_port_link(evdev, i, NULL, NULL, 0);
227 RTE_TEST_ASSERT(ret >= 0, "Failed to link all queues port=%d",
231 ret = rte_event_dev_start(evdev);
232 RTE_TEST_ASSERT_SUCCESS(ret, "Failed to start device");
240 return _eventdev_setup(TEST_EVENTDEV_SETUP_DEFAULT);
244 eventdev_setup_priority(void)
246 return _eventdev_setup(TEST_EVENTDEV_SETUP_PRIORITY);
250 eventdev_setup_dequeue_timeout(void)
252 return _eventdev_setup(TEST_EVENTDEV_SETUP_DEQUEUE_TIMEOUT);
256 eventdev_teardown(void)
258 rte_event_dev_stop(evdev);
259 rte_mempool_free(eventdev_test_mempool);
263 update_event_and_validation_attr(struct rte_mbuf *m, struct rte_event *ev,
264 uint32_t flow_id, uint8_t event_type,
265 uint8_t sub_event_type, uint8_t sched_type,
266 uint8_t queue, uint8_t port)
268 struct event_attr *attr;
270 /* Store the event attributes in mbuf for future reference */
271 attr = rte_pktmbuf_mtod(m, struct event_attr *);
272 attr->flow_id = flow_id;
273 attr->event_type = event_type;
274 attr->sub_event_type = sub_event_type;
275 attr->sched_type = sched_type;
279 ev->flow_id = flow_id;
280 ev->sub_event_type = sub_event_type;
281 ev->event_type = event_type;
282 /* Inject the new event */
283 ev->op = RTE_EVENT_OP_NEW;
284 ev->sched_type = sched_type;
285 ev->queue_id = queue;
290 inject_events(uint32_t flow_id, uint8_t event_type, uint8_t sub_event_type,
291 uint8_t sched_type, uint8_t queue, uint8_t port,
297 for (i = 0; i < events; i++) {
298 struct rte_event ev = {.event = 0, .u64 = 0};
300 m = rte_pktmbuf_alloc(eventdev_test_mempool);
301 RTE_TEST_ASSERT_NOT_NULL(m, "mempool alloc failed");
304 update_event_and_validation_attr(m, &ev, flow_id, event_type,
305 sub_event_type, sched_type, queue, port);
306 rte_event_enqueue_burst(evdev, port, &ev, 1);
312 check_excess_events(uint8_t port)
315 uint16_t valid_event;
318 /* Check for excess events, try for a few times and exit */
319 for (i = 0; i < 32; i++) {
320 valid_event = rte_event_dequeue_burst(evdev, port, &ev, 1, 0);
322 RTE_TEST_ASSERT_SUCCESS(valid_event,
323 "Unexpected valid event=%d", ev.mbuf->seqn);
329 generate_random_events(const unsigned int total_events)
331 struct rte_event_dev_info info;
335 uint32_t queue_count;
336 RTE_TEST_ASSERT_SUCCESS(rte_event_dev_attr_get(evdev,
337 RTE_EVENT_DEV_ATTR_QUEUE_COUNT,
338 &queue_count), "Queue count get failed");
340 ret = rte_event_dev_info_get(evdev, &info);
341 RTE_TEST_ASSERT_SUCCESS(ret, "Failed to get event dev info");
342 for (i = 0; i < total_events; i++) {
344 rte_rand() % info.max_event_queue_flows /*flow_id */,
345 RTE_EVENT_TYPE_CPU /* event_type */,
346 rte_rand() % 256 /* sub_event_type */,
347 rte_rand() % (RTE_SCHED_TYPE_PARALLEL + 1),
348 rte_rand() % queue_count /* queue */,
359 validate_event(struct rte_event *ev)
361 struct event_attr *attr;
363 attr = rte_pktmbuf_mtod(ev->mbuf, struct event_attr *);
364 RTE_TEST_ASSERT_EQUAL(attr->flow_id, ev->flow_id,
365 "flow_id mismatch enq=%d deq =%d",
366 attr->flow_id, ev->flow_id);
367 RTE_TEST_ASSERT_EQUAL(attr->event_type, ev->event_type,
368 "event_type mismatch enq=%d deq =%d",
369 attr->event_type, ev->event_type);
370 RTE_TEST_ASSERT_EQUAL(attr->sub_event_type, ev->sub_event_type,
371 "sub_event_type mismatch enq=%d deq =%d",
372 attr->sub_event_type, ev->sub_event_type);
373 RTE_TEST_ASSERT_EQUAL(attr->sched_type, ev->sched_type,
374 "sched_type mismatch enq=%d deq =%d",
375 attr->sched_type, ev->sched_type);
376 RTE_TEST_ASSERT_EQUAL(attr->queue, ev->queue_id,
377 "queue mismatch enq=%d deq =%d",
378 attr->queue, ev->queue_id);
382 typedef int (*validate_event_cb)(uint32_t index, uint8_t port,
383 struct rte_event *ev);
386 consume_events(uint8_t port, const uint32_t total_events, validate_event_cb fn)
389 uint16_t valid_event;
390 uint32_t events = 0, forward_progress_cnt = 0, index = 0;
394 if (++forward_progress_cnt > UINT16_MAX) {
395 ssovf_log_dbg("Detected deadlock");
399 valid_event = rte_event_dequeue_burst(evdev, port, &ev, 1, 0);
403 forward_progress_cnt = 0;
404 ret = validate_event(&ev);
409 ret = fn(index, port, &ev);
410 RTE_TEST_ASSERT_SUCCESS(ret,
411 "Failed to validate test specific event");
416 rte_pktmbuf_free(ev.mbuf);
417 if (++events >= total_events)
421 return check_excess_events(port);
425 validate_simple_enqdeq(uint32_t index, uint8_t port, struct rte_event *ev)
428 RTE_TEST_ASSERT_EQUAL(index, ev->mbuf->seqn, "index=%d != seqn=%d",
429 index, ev->mbuf->seqn);
434 test_simple_enqdeq(uint8_t sched_type)
438 ret = inject_events(0 /*flow_id */,
439 RTE_EVENT_TYPE_CPU /* event_type */,
440 0 /* sub_event_type */,
448 return consume_events(0 /* port */, MAX_EVENTS, validate_simple_enqdeq);
452 test_simple_enqdeq_ordered(void)
454 return test_simple_enqdeq(RTE_SCHED_TYPE_ORDERED);
458 test_simple_enqdeq_atomic(void)
460 return test_simple_enqdeq(RTE_SCHED_TYPE_ATOMIC);
464 test_simple_enqdeq_parallel(void)
466 return test_simple_enqdeq(RTE_SCHED_TYPE_PARALLEL);
470 * Generate a prescribed number of events and spread them across available
471 * queues. On dequeue, using single event port(port 0) verify the enqueued
475 test_multi_queue_enq_single_port_deq(void)
479 ret = generate_random_events(MAX_EVENTS);
483 return consume_events(0 /* port */, MAX_EVENTS, NULL);
487 * Inject 0..MAX_EVENTS events over 0..queue_count with modulus
490 * For example, Inject 32 events over 0..7 queues
491 * enqueue events 0, 8, 16, 24 in queue 0
492 * enqueue events 1, 9, 17, 25 in queue 1
495 * enqueue events 7, 15, 23, 31 in queue 7
497 * On dequeue, Validate the events comes in 0,8,16,24,1,9,17,25..,7,15,23,31
498 * order from queue0(highest priority) to queue7(lowest_priority)
501 validate_queue_priority(uint32_t index, uint8_t port, struct rte_event *ev)
503 uint32_t queue_count;
504 RTE_TEST_ASSERT_SUCCESS(rte_event_dev_attr_get(evdev,
505 RTE_EVENT_DEV_ATTR_QUEUE_COUNT,
506 &queue_count), "Queue count get failed");
507 uint32_t range = MAX_EVENTS / queue_count;
508 uint32_t expected_val = (index % range) * queue_count;
510 expected_val += ev->queue_id;
512 RTE_TEST_ASSERT_EQUAL(ev->mbuf->seqn, expected_val,
513 "seqn=%d index=%d expected=%d range=%d nb_queues=%d max_event=%d",
514 ev->mbuf->seqn, index, expected_val, range,
515 queue_count, MAX_EVENTS);
520 test_multi_queue_priority(void)
524 int i, max_evts_roundoff;
526 /* See validate_queue_priority() comments for priority validate logic */
527 uint32_t queue_count;
528 RTE_TEST_ASSERT_SUCCESS(rte_event_dev_attr_get(evdev,
529 RTE_EVENT_DEV_ATTR_QUEUE_COUNT,
530 &queue_count), "Queue count get failed");
531 max_evts_roundoff = MAX_EVENTS / queue_count;
532 max_evts_roundoff *= queue_count;
534 for (i = 0; i < max_evts_roundoff; i++) {
535 struct rte_event ev = {.event = 0, .u64 = 0};
537 m = rte_pktmbuf_alloc(eventdev_test_mempool);
538 RTE_TEST_ASSERT_NOT_NULL(m, "mempool alloc failed");
541 queue = i % queue_count;
542 update_event_and_validation_attr(m, &ev, 0, RTE_EVENT_TYPE_CPU,
543 0, RTE_SCHED_TYPE_PARALLEL, queue, 0);
544 rte_event_enqueue_burst(evdev, 0, &ev, 1);
547 return consume_events(0, max_evts_roundoff, validate_queue_priority);
551 worker_multi_port_fn(void *arg)
553 struct test_core_param *param = arg;
555 uint16_t valid_event;
556 uint8_t port = param->port;
557 rte_atomic32_t *total_events = param->total_events;
560 while (rte_atomic32_read(total_events) > 0) {
561 valid_event = rte_event_dequeue_burst(evdev, port, &ev, 1, 0);
565 ret = validate_event(&ev);
566 RTE_TEST_ASSERT_SUCCESS(ret, "Failed to validate event");
567 rte_pktmbuf_free(ev.mbuf);
568 rte_atomic32_sub(total_events, 1);
574 wait_workers_to_join(int lcore, const rte_atomic32_t *count)
576 uint64_t cycles, print_cycles;
579 print_cycles = cycles = rte_get_timer_cycles();
580 while (rte_eal_get_lcore_state(lcore) != FINISHED) {
581 uint64_t new_cycles = rte_get_timer_cycles();
583 if (new_cycles - print_cycles > rte_get_timer_hz()) {
584 ssovf_log_dbg("\r%s: events %d", __func__,
585 rte_atomic32_read(count));
586 print_cycles = new_cycles;
588 if (new_cycles - cycles > rte_get_timer_hz() * 10) {
590 "%s: No schedules for seconds, deadlock (%d)",
592 rte_atomic32_read(count));
593 rte_event_dev_dump(evdev, stdout);
598 rte_eal_mp_wait_lcore();
604 launch_workers_and_wait(int (*main_worker)(void *),
605 int (*worker)(void *), uint32_t total_events,
606 uint8_t nb_workers, uint8_t sched_type)
611 struct test_core_param *param;
612 rte_atomic32_t atomic_total_events;
613 uint64_t dequeue_tmo_ticks;
618 rte_atomic32_set(&atomic_total_events, total_events);
621 param = malloc(sizeof(struct test_core_param) * nb_workers);
625 ret = rte_event_dequeue_timeout_ticks(evdev,
626 rte_rand() % 10000000/* 10ms */, &dequeue_tmo_ticks);
632 param[0].total_events = &atomic_total_events;
633 param[0].sched_type = sched_type;
635 param[0].dequeue_tmo_ticks = dequeue_tmo_ticks;
638 w_lcore = rte_get_next_lcore(
642 rte_eal_remote_launch(main_worker, ¶m[0], w_lcore);
644 for (port = 1; port < nb_workers; port++) {
645 param[port].total_events = &atomic_total_events;
646 param[port].sched_type = sched_type;
647 param[port].port = port;
648 param[port].dequeue_tmo_ticks = dequeue_tmo_ticks;
650 w_lcore = rte_get_next_lcore(w_lcore, 1, 0);
651 rte_eal_remote_launch(worker, ¶m[port], w_lcore);
654 ret = wait_workers_to_join(w_lcore, &atomic_total_events);
660 * Generate a prescribed number of events and spread them across available
661 * queues. Dequeue the events through multiple ports and verify the enqueued
665 test_multi_queue_enq_multi_port_deq(void)
667 const unsigned int total_events = MAX_EVENTS;
671 ret = generate_random_events(total_events);
675 RTE_TEST_ASSERT_SUCCESS(rte_event_dev_attr_get(evdev,
676 RTE_EVENT_DEV_ATTR_PORT_COUNT,
677 &nr_ports), "Port count get failed");
678 nr_ports = RTE_MIN(nr_ports, rte_lcore_count() - 1);
681 ssovf_log_dbg("%s: Not enough ports=%d or workers=%d", __func__,
682 nr_ports, rte_lcore_count() - 1);
686 return launch_workers_and_wait(worker_multi_port_fn,
687 worker_multi_port_fn, total_events,
688 nr_ports, 0xff /* invalid */);
692 void flush(uint8_t dev_id, struct rte_event event, void *arg)
694 unsigned int *count = arg;
696 RTE_SET_USED(dev_id);
697 if (event.event_type == RTE_EVENT_TYPE_CPU)
703 test_dev_stop_flush(void)
705 unsigned int total_events = MAX_EVENTS, count = 0;
708 ret = generate_random_events(total_events);
712 ret = rte_event_dev_stop_flush_callback_register(evdev, flush, &count);
715 rte_event_dev_stop(evdev);
716 ret = rte_event_dev_stop_flush_callback_register(evdev, NULL, NULL);
719 RTE_TEST_ASSERT_EQUAL(total_events, count,
720 "count mismatch total_events=%d count=%d",
721 total_events, count);
726 validate_queue_to_port_single_link(uint32_t index, uint8_t port,
727 struct rte_event *ev)
730 RTE_TEST_ASSERT_EQUAL(port, ev->queue_id,
731 "queue mismatch enq=%d deq =%d",
737 * Link queue x to port x and check correctness of link by checking
738 * queue_id == x on dequeue on the specific port x
741 test_queue_to_port_single_link(void)
743 int i, nr_links, ret;
746 RTE_TEST_ASSERT_SUCCESS(rte_event_dev_attr_get(evdev,
747 RTE_EVENT_DEV_ATTR_PORT_COUNT,
748 &port_count), "Port count get failed");
750 /* Unlink all connections that created in eventdev_setup */
751 for (i = 0; i < (int)port_count; i++) {
752 ret = rte_event_port_unlink(evdev, i, NULL, 0);
753 RTE_TEST_ASSERT(ret >= 0,
754 "Failed to unlink all queues port=%d", i);
757 uint32_t queue_count;
758 RTE_TEST_ASSERT_SUCCESS(rte_event_dev_attr_get(evdev,
759 RTE_EVENT_DEV_ATTR_QUEUE_COUNT,
760 &queue_count), "Queue count get failed");
762 nr_links = RTE_MIN(port_count, queue_count);
763 const unsigned int total_events = MAX_EVENTS / nr_links;
765 /* Link queue x to port x and inject events to queue x through port x */
766 for (i = 0; i < nr_links; i++) {
767 uint8_t queue = (uint8_t)i;
769 ret = rte_event_port_link(evdev, i, &queue, NULL, 1);
770 RTE_TEST_ASSERT(ret == 1, "Failed to link queue to port %d", i);
774 RTE_EVENT_TYPE_CPU /* event_type */,
775 rte_rand() % 256 /* sub_event_type */,
776 rte_rand() % (RTE_SCHED_TYPE_PARALLEL + 1),
779 total_events /* events */);
784 /* Verify the events generated from correct queue */
785 for (i = 0; i < nr_links; i++) {
786 ret = consume_events(i /* port */, total_events,
787 validate_queue_to_port_single_link);
796 validate_queue_to_port_multi_link(uint32_t index, uint8_t port,
797 struct rte_event *ev)
800 RTE_TEST_ASSERT_EQUAL(port, (ev->queue_id & 0x1),
801 "queue mismatch enq=%d deq =%d",
807 * Link all even number of queues to port 0 and all odd number of queues to
808 * port 1 and verify the link connection on dequeue
811 test_queue_to_port_multi_link(void)
813 int ret, port0_events = 0, port1_events = 0;
815 uint32_t nr_queues = 0;
816 uint32_t nr_ports = 0;
818 RTE_TEST_ASSERT_SUCCESS(rte_event_dev_attr_get(evdev,
819 RTE_EVENT_DEV_ATTR_QUEUE_COUNT,
820 &nr_queues), "Queue count get failed");
822 RTE_TEST_ASSERT_SUCCESS(rte_event_dev_attr_get(evdev,
823 RTE_EVENT_DEV_ATTR_QUEUE_COUNT,
824 &nr_queues), "Queue count get failed");
825 RTE_TEST_ASSERT_SUCCESS(rte_event_dev_attr_get(evdev,
826 RTE_EVENT_DEV_ATTR_PORT_COUNT,
827 &nr_ports), "Port count get failed");
830 ssovf_log_dbg("%s: Not enough ports to test ports=%d",
835 /* Unlink all connections that created in eventdev_setup */
836 for (port = 0; port < nr_ports; port++) {
837 ret = rte_event_port_unlink(evdev, port, NULL, 0);
838 RTE_TEST_ASSERT(ret >= 0, "Failed to unlink all queues port=%d",
842 const unsigned int total_events = MAX_EVENTS / nr_queues;
844 /* Link all even number of queues to port0 and odd numbers to port 1*/
845 for (queue = 0; queue < nr_queues; queue++) {
847 ret = rte_event_port_link(evdev, port, &queue, NULL, 1);
848 RTE_TEST_ASSERT(ret == 1, "Failed to link queue=%d to port=%d",
853 RTE_EVENT_TYPE_CPU /* event_type */,
854 rte_rand() % 256 /* sub_event_type */,
855 rte_rand() % (RTE_SCHED_TYPE_PARALLEL + 1),
858 total_events /* events */);
863 port0_events += total_events;
865 port1_events += total_events;
868 ret = consume_events(0 /* port */, port0_events,
869 validate_queue_to_port_multi_link);
872 ret = consume_events(1 /* port */, port1_events,
873 validate_queue_to_port_multi_link);
881 worker_flow_based_pipeline(void *arg)
883 struct test_core_param *param = arg;
885 uint16_t valid_event;
886 uint8_t port = param->port;
887 uint8_t new_sched_type = param->sched_type;
888 rte_atomic32_t *total_events = param->total_events;
889 uint64_t dequeue_tmo_ticks = param->dequeue_tmo_ticks;
891 while (rte_atomic32_read(total_events) > 0) {
892 valid_event = rte_event_dequeue_burst(evdev, port, &ev, 1,
897 /* Events from stage 0 */
898 if (ev.sub_event_type == 0) {
899 /* Move to atomic flow to maintain the ordering */
901 ev.event_type = RTE_EVENT_TYPE_CPU;
902 ev.sub_event_type = 1; /* stage 1 */
903 ev.sched_type = new_sched_type;
904 ev.op = RTE_EVENT_OP_FORWARD;
905 rte_event_enqueue_burst(evdev, port, &ev, 1);
906 } else if (ev.sub_event_type == 1) { /* Events from stage 1*/
907 if (seqn_list_update(ev.mbuf->seqn) == 0) {
908 rte_pktmbuf_free(ev.mbuf);
909 rte_atomic32_sub(total_events, 1);
911 ssovf_log_dbg("Failed to update seqn_list");
915 ssovf_log_dbg("Invalid ev.sub_event_type = %d",
924 test_multiport_flow_sched_type_test(uint8_t in_sched_type,
925 uint8_t out_sched_type)
927 const unsigned int total_events = MAX_EVENTS;
931 RTE_TEST_ASSERT_SUCCESS(rte_event_dev_attr_get(evdev,
932 RTE_EVENT_DEV_ATTR_PORT_COUNT,
933 &nr_ports), "Port count get failed");
934 nr_ports = RTE_MIN(nr_ports, rte_lcore_count() - 1);
937 ssovf_log_dbg("%s: Not enough ports=%d or workers=%d", __func__,
938 nr_ports, rte_lcore_count() - 1);
942 /* Injects events with m->seqn=0 to total_events */
945 RTE_EVENT_TYPE_CPU /* event_type */,
946 0 /* sub_event_type (stage 0) */,
950 total_events /* events */);
954 ret = launch_workers_and_wait(worker_flow_based_pipeline,
955 worker_flow_based_pipeline,
956 total_events, nr_ports, out_sched_type);
960 if (in_sched_type != RTE_SCHED_TYPE_PARALLEL &&
961 out_sched_type == RTE_SCHED_TYPE_ATOMIC) {
962 /* Check the events order maintained or not */
963 return seqn_list_check(total_events);
969 /* Multi port ordered to atomic transaction */
971 test_multi_port_flow_ordered_to_atomic(void)
973 /* Ingress event order test */
974 return test_multiport_flow_sched_type_test(RTE_SCHED_TYPE_ORDERED,
975 RTE_SCHED_TYPE_ATOMIC);
979 test_multi_port_flow_ordered_to_ordered(void)
981 return test_multiport_flow_sched_type_test(RTE_SCHED_TYPE_ORDERED,
982 RTE_SCHED_TYPE_ORDERED);
986 test_multi_port_flow_ordered_to_parallel(void)
988 return test_multiport_flow_sched_type_test(RTE_SCHED_TYPE_ORDERED,
989 RTE_SCHED_TYPE_PARALLEL);
993 test_multi_port_flow_atomic_to_atomic(void)
995 /* Ingress event order test */
996 return test_multiport_flow_sched_type_test(RTE_SCHED_TYPE_ATOMIC,
997 RTE_SCHED_TYPE_ATOMIC);
1001 test_multi_port_flow_atomic_to_ordered(void)
1003 return test_multiport_flow_sched_type_test(RTE_SCHED_TYPE_ATOMIC,
1004 RTE_SCHED_TYPE_ORDERED);
1008 test_multi_port_flow_atomic_to_parallel(void)
1010 return test_multiport_flow_sched_type_test(RTE_SCHED_TYPE_ATOMIC,
1011 RTE_SCHED_TYPE_PARALLEL);
1015 test_multi_port_flow_parallel_to_atomic(void)
1017 return test_multiport_flow_sched_type_test(RTE_SCHED_TYPE_PARALLEL,
1018 RTE_SCHED_TYPE_ATOMIC);
1022 test_multi_port_flow_parallel_to_ordered(void)
1024 return test_multiport_flow_sched_type_test(RTE_SCHED_TYPE_PARALLEL,
1025 RTE_SCHED_TYPE_ORDERED);
1029 test_multi_port_flow_parallel_to_parallel(void)
1031 return test_multiport_flow_sched_type_test(RTE_SCHED_TYPE_PARALLEL,
1032 RTE_SCHED_TYPE_PARALLEL);
1036 worker_group_based_pipeline(void *arg)
1038 struct test_core_param *param = arg;
1039 struct rte_event ev;
1040 uint16_t valid_event;
1041 uint8_t port = param->port;
1042 uint8_t new_sched_type = param->sched_type;
1043 rte_atomic32_t *total_events = param->total_events;
1044 uint64_t dequeue_tmo_ticks = param->dequeue_tmo_ticks;
1046 while (rte_atomic32_read(total_events) > 0) {
1047 valid_event = rte_event_dequeue_burst(evdev, port, &ev, 1,
1052 /* Events from stage 0(group 0) */
1053 if (ev.queue_id == 0) {
1054 /* Move to atomic flow to maintain the ordering */
1056 ev.event_type = RTE_EVENT_TYPE_CPU;
1057 ev.sched_type = new_sched_type;
1058 ev.queue_id = 1; /* Stage 1*/
1059 ev.op = RTE_EVENT_OP_FORWARD;
1060 rte_event_enqueue_burst(evdev, port, &ev, 1);
1061 } else if (ev.queue_id == 1) { /* Events from stage 1(group 1)*/
1062 if (seqn_list_update(ev.mbuf->seqn) == 0) {
1063 rte_pktmbuf_free(ev.mbuf);
1064 rte_atomic32_sub(total_events, 1);
1066 ssovf_log_dbg("Failed to update seqn_list");
1070 ssovf_log_dbg("Invalid ev.queue_id = %d", ev.queue_id);
1080 test_multiport_queue_sched_type_test(uint8_t in_sched_type,
1081 uint8_t out_sched_type)
1083 const unsigned int total_events = MAX_EVENTS;
1087 RTE_TEST_ASSERT_SUCCESS(rte_event_dev_attr_get(evdev,
1088 RTE_EVENT_DEV_ATTR_PORT_COUNT,
1089 &nr_ports), "Port count get failed");
1091 nr_ports = RTE_MIN(nr_ports, rte_lcore_count() - 1);
1093 uint32_t queue_count;
1094 RTE_TEST_ASSERT_SUCCESS(rte_event_dev_attr_get(evdev,
1095 RTE_EVENT_DEV_ATTR_QUEUE_COUNT,
1096 &queue_count), "Queue count get failed");
1097 if (queue_count < 2 || !nr_ports) {
1098 ssovf_log_dbg("%s: Not enough queues=%d ports=%d or workers=%d",
1099 __func__, queue_count, nr_ports,
1100 rte_lcore_count() - 1);
1104 /* Injects events with m->seqn=0 to total_events */
1105 ret = inject_events(
1107 RTE_EVENT_TYPE_CPU /* event_type */,
1108 0 /* sub_event_type (stage 0) */,
1112 total_events /* events */);
1116 ret = launch_workers_and_wait(worker_group_based_pipeline,
1117 worker_group_based_pipeline,
1118 total_events, nr_ports, out_sched_type);
1122 if (in_sched_type != RTE_SCHED_TYPE_PARALLEL &&
1123 out_sched_type == RTE_SCHED_TYPE_ATOMIC) {
1124 /* Check the events order maintained or not */
1125 return seqn_list_check(total_events);
1131 test_multi_port_queue_ordered_to_atomic(void)
1133 /* Ingress event order test */
1134 return test_multiport_queue_sched_type_test(RTE_SCHED_TYPE_ORDERED,
1135 RTE_SCHED_TYPE_ATOMIC);
1139 test_multi_port_queue_ordered_to_ordered(void)
1141 return test_multiport_queue_sched_type_test(RTE_SCHED_TYPE_ORDERED,
1142 RTE_SCHED_TYPE_ORDERED);
1146 test_multi_port_queue_ordered_to_parallel(void)
1148 return test_multiport_queue_sched_type_test(RTE_SCHED_TYPE_ORDERED,
1149 RTE_SCHED_TYPE_PARALLEL);
1153 test_multi_port_queue_atomic_to_atomic(void)
1155 /* Ingress event order test */
1156 return test_multiport_queue_sched_type_test(RTE_SCHED_TYPE_ATOMIC,
1157 RTE_SCHED_TYPE_ATOMIC);
1161 test_multi_port_queue_atomic_to_ordered(void)
1163 return test_multiport_queue_sched_type_test(RTE_SCHED_TYPE_ATOMIC,
1164 RTE_SCHED_TYPE_ORDERED);
1168 test_multi_port_queue_atomic_to_parallel(void)
1170 return test_multiport_queue_sched_type_test(RTE_SCHED_TYPE_ATOMIC,
1171 RTE_SCHED_TYPE_PARALLEL);
1175 test_multi_port_queue_parallel_to_atomic(void)
1177 return test_multiport_queue_sched_type_test(RTE_SCHED_TYPE_PARALLEL,
1178 RTE_SCHED_TYPE_ATOMIC);
1182 test_multi_port_queue_parallel_to_ordered(void)
1184 return test_multiport_queue_sched_type_test(RTE_SCHED_TYPE_PARALLEL,
1185 RTE_SCHED_TYPE_ORDERED);
1189 test_multi_port_queue_parallel_to_parallel(void)
1191 return test_multiport_queue_sched_type_test(RTE_SCHED_TYPE_PARALLEL,
1192 RTE_SCHED_TYPE_PARALLEL);
1196 worker_flow_based_pipeline_max_stages_rand_sched_type(void *arg)
1198 struct test_core_param *param = arg;
1199 struct rte_event ev;
1200 uint16_t valid_event;
1201 uint8_t port = param->port;
1202 rte_atomic32_t *total_events = param->total_events;
1204 while (rte_atomic32_read(total_events) > 0) {
1205 valid_event = rte_event_dequeue_burst(evdev, port, &ev, 1, 0);
1209 if (ev.sub_event_type == 255) { /* last stage */
1210 rte_pktmbuf_free(ev.mbuf);
1211 rte_atomic32_sub(total_events, 1);
1213 ev.event_type = RTE_EVENT_TYPE_CPU;
1214 ev.sub_event_type++;
1216 rte_rand() % (RTE_SCHED_TYPE_PARALLEL + 1);
1217 ev.op = RTE_EVENT_OP_FORWARD;
1218 rte_event_enqueue_burst(evdev, port, &ev, 1);
1225 launch_multi_port_max_stages_random_sched_type(int (*fn)(void *))
1230 RTE_TEST_ASSERT_SUCCESS(rte_event_dev_attr_get(evdev,
1231 RTE_EVENT_DEV_ATTR_PORT_COUNT,
1232 &nr_ports), "Port count get failed");
1233 nr_ports = RTE_MIN(nr_ports, rte_lcore_count() - 1);
1236 ssovf_log_dbg("%s: Not enough ports=%d or workers=%d", __func__,
1237 nr_ports, rte_lcore_count() - 1);
1241 /* Injects events with m->seqn=0 to total_events */
1242 ret = inject_events(
1244 RTE_EVENT_TYPE_CPU /* event_type */,
1245 0 /* sub_event_type (stage 0) */,
1246 rte_rand() % (RTE_SCHED_TYPE_PARALLEL + 1) /* sched_type */,
1249 MAX_EVENTS /* events */);
1253 return launch_workers_and_wait(fn, fn, MAX_EVENTS, nr_ports,
1254 0xff /* invalid */);
1257 /* Flow based pipeline with maximum stages with random sched type */
1259 test_multi_port_flow_max_stages_random_sched_type(void)
1261 return launch_multi_port_max_stages_random_sched_type(
1262 worker_flow_based_pipeline_max_stages_rand_sched_type);
1266 worker_queue_based_pipeline_max_stages_rand_sched_type(void *arg)
1268 struct test_core_param *param = arg;
1269 struct rte_event ev;
1270 uint16_t valid_event;
1271 uint8_t port = param->port;
1272 uint32_t queue_count;
1273 RTE_TEST_ASSERT_SUCCESS(rte_event_dev_attr_get(evdev,
1274 RTE_EVENT_DEV_ATTR_QUEUE_COUNT,
1275 &queue_count), "Queue count get failed");
1276 uint8_t nr_queues = queue_count;
1277 rte_atomic32_t *total_events = param->total_events;
1279 while (rte_atomic32_read(total_events) > 0) {
1280 valid_event = rte_event_dequeue_burst(evdev, port, &ev, 1, 0);
1284 if (ev.queue_id == nr_queues - 1) { /* last stage */
1285 rte_pktmbuf_free(ev.mbuf);
1286 rte_atomic32_sub(total_events, 1);
1288 ev.event_type = RTE_EVENT_TYPE_CPU;
1291 rte_rand() % (RTE_SCHED_TYPE_PARALLEL + 1);
1292 ev.op = RTE_EVENT_OP_FORWARD;
1293 rte_event_enqueue_burst(evdev, port, &ev, 1);
1299 /* Queue based pipeline with maximum stages with random sched type */
1301 test_multi_port_queue_max_stages_random_sched_type(void)
1303 return launch_multi_port_max_stages_random_sched_type(
1304 worker_queue_based_pipeline_max_stages_rand_sched_type);
1308 worker_mixed_pipeline_max_stages_rand_sched_type(void *arg)
1310 struct test_core_param *param = arg;
1311 struct rte_event ev;
1312 uint16_t valid_event;
1313 uint8_t port = param->port;
1314 uint32_t queue_count;
1315 RTE_TEST_ASSERT_SUCCESS(rte_event_dev_attr_get(evdev,
1316 RTE_EVENT_DEV_ATTR_QUEUE_COUNT,
1317 &queue_count), "Queue count get failed");
1318 uint8_t nr_queues = queue_count;
1319 rte_atomic32_t *total_events = param->total_events;
1321 while (rte_atomic32_read(total_events) > 0) {
1322 valid_event = rte_event_dequeue_burst(evdev, port, &ev, 1, 0);
1326 if (ev.queue_id == nr_queues - 1) { /* Last stage */
1327 rte_pktmbuf_free(ev.mbuf);
1328 rte_atomic32_sub(total_events, 1);
1330 ev.event_type = RTE_EVENT_TYPE_CPU;
1332 ev.sub_event_type = rte_rand() % 256;
1334 rte_rand() % (RTE_SCHED_TYPE_PARALLEL + 1);
1335 ev.op = RTE_EVENT_OP_FORWARD;
1336 rte_event_enqueue_burst(evdev, port, &ev, 1);
1342 /* Queue and flow based pipeline with maximum stages with random sched type */
1344 test_multi_port_mixed_max_stages_random_sched_type(void)
1346 return launch_multi_port_max_stages_random_sched_type(
1347 worker_mixed_pipeline_max_stages_rand_sched_type);
1351 worker_ordered_flow_producer(void *arg)
1353 struct test_core_param *param = arg;
1354 uint8_t port = param->port;
1358 while (counter < NUM_PACKETS) {
1359 m = rte_pktmbuf_alloc(eventdev_test_mempool);
1363 m->seqn = counter++;
1365 struct rte_event ev = {.event = 0, .u64 = 0};
1367 ev.flow_id = 0x1; /* Generate a fat flow */
1368 ev.sub_event_type = 0;
1369 /* Inject the new event */
1370 ev.op = RTE_EVENT_OP_NEW;
1371 ev.event_type = RTE_EVENT_TYPE_CPU;
1372 ev.sched_type = RTE_SCHED_TYPE_ORDERED;
1375 rte_event_enqueue_burst(evdev, port, &ev, 1);
1382 test_producer_consumer_ingress_order_test(int (*fn)(void *))
1386 RTE_TEST_ASSERT_SUCCESS(rte_event_dev_attr_get(evdev,
1387 RTE_EVENT_DEV_ATTR_PORT_COUNT,
1388 &nr_ports), "Port count get failed");
1389 nr_ports = RTE_MIN(nr_ports, rte_lcore_count() - 1);
1391 if (rte_lcore_count() < 3 || nr_ports < 2) {
1392 ssovf_log_dbg("### Not enough cores for %s test.", __func__);
1396 launch_workers_and_wait(worker_ordered_flow_producer, fn,
1397 NUM_PACKETS, nr_ports, RTE_SCHED_TYPE_ATOMIC);
1398 /* Check the events order maintained or not */
1399 return seqn_list_check(NUM_PACKETS);
1402 /* Flow based producer consumer ingress order test */
1404 test_flow_producer_consumer_ingress_order_test(void)
1406 return test_producer_consumer_ingress_order_test(
1407 worker_flow_based_pipeline);
1410 /* Queue based producer consumer ingress order test */
1412 test_queue_producer_consumer_ingress_order_test(void)
1414 return test_producer_consumer_ingress_order_test(
1415 worker_group_based_pipeline);
1418 static void octeontx_test_run(int (*setup)(void), void (*tdown)(void),
1419 int (*test)(void), const char *name)
1422 ssovf_log_selftest("Error setting up test %s", name);
1427 ssovf_log_selftest("%s Failed", name);
1430 ssovf_log_selftest("%s Passed", name);
1439 test_eventdev_octeontx(void)
1443 OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1444 test_simple_enqdeq_ordered);
1445 OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1446 test_simple_enqdeq_atomic);
1447 OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1448 test_simple_enqdeq_parallel);
1449 OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1450 test_multi_queue_enq_single_port_deq);
1451 OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1452 test_dev_stop_flush);
1453 OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1454 test_multi_queue_enq_multi_port_deq);
1455 OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1456 test_queue_to_port_single_link);
1457 OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1458 test_queue_to_port_multi_link);
1459 OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1460 test_multi_port_flow_ordered_to_atomic);
1461 OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1462 test_multi_port_flow_ordered_to_ordered);
1463 OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1464 test_multi_port_flow_ordered_to_parallel);
1465 OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1466 test_multi_port_flow_atomic_to_atomic);
1467 OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1468 test_multi_port_flow_atomic_to_ordered);
1469 OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1470 test_multi_port_flow_atomic_to_parallel);
1471 OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1472 test_multi_port_flow_parallel_to_atomic);
1473 OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1474 test_multi_port_flow_parallel_to_ordered);
1475 OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1476 test_multi_port_flow_parallel_to_parallel);
1477 OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1478 test_multi_port_queue_ordered_to_atomic);
1479 OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1480 test_multi_port_queue_ordered_to_ordered);
1481 OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1482 test_multi_port_queue_ordered_to_parallel);
1483 OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1484 test_multi_port_queue_atomic_to_atomic);
1485 OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1486 test_multi_port_queue_atomic_to_ordered);
1487 OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1488 test_multi_port_queue_atomic_to_parallel);
1489 OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1490 test_multi_port_queue_parallel_to_atomic);
1491 OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1492 test_multi_port_queue_parallel_to_ordered);
1493 OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1494 test_multi_port_queue_parallel_to_parallel);
1495 OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1496 test_multi_port_flow_max_stages_random_sched_type);
1497 OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1498 test_multi_port_queue_max_stages_random_sched_type);
1499 OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1500 test_multi_port_mixed_max_stages_random_sched_type);
1501 OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1502 test_flow_producer_consumer_ingress_order_test);
1503 OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1504 test_queue_producer_consumer_ingress_order_test);
1505 OCTEONTX_TEST_RUN(eventdev_setup_priority, eventdev_teardown,
1506 test_multi_queue_priority);
1507 OCTEONTX_TEST_RUN(eventdev_setup_dequeue_timeout, eventdev_teardown,
1508 test_multi_port_flow_ordered_to_atomic);
1509 OCTEONTX_TEST_RUN(eventdev_setup_dequeue_timeout, eventdev_teardown,
1510 test_multi_port_queue_ordered_to_atomic);
1512 ssovf_log_selftest("Total tests : %d", total);
1513 ssovf_log_selftest("Passed : %d", passed);
1514 ssovf_log_selftest("Failed : %d", failed);
1515 ssovf_log_selftest("Not supported : %d", unsupported);
1517 testsuite_teardown();