1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2017 Cavium, Inc
3 * Copyright(c) 2017-2018 Intel Corporation.
8 #include <rte_atomic.h>
9 #include <rte_common.h>
10 #include <rte_cycles.h>
11 #include <rte_debug.h>
13 #include <rte_ethdev.h>
14 #include <rte_eventdev.h>
15 #include <rte_event_timer_adapter.h>
16 #include <rte_mempool.h>
17 #include <rte_launch.h>
18 #include <rte_lcore.h>
19 #include <rte_per_lcore.h>
20 #include <rte_random.h>
21 #include <rte_bus_vdev.h>
22 #include <rte_service.h>
27 /* 4K timers corresponds to sw evdev max inflight events */
28 #define MAX_TIMERS (4 * 1024)
31 #define NSECPERSEC 1E9
33 /* Both the app lcore and adapter ports are linked to this queue */
34 #define TEST_QUEUE_ID 0
35 /* Port the application dequeues from */
36 #define TEST_PORT_ID 0
37 #define TEST_ADAPTER_ID 0
39 /* Handle log statements in same manner as test macros */
40 #define LOG_DBG(...) RTE_LOG(DEBUG, EAL, __VA_ARGS__)
43 static struct rte_event_timer_adapter *timdev;
44 static struct rte_mempool *eventdev_test_mempool;
45 static struct rte_ring *timer_producer_ring;
46 static uint64_t global_bkt_tck_ns;
47 static uint64_t global_info_bkt_tck_ns;
48 static volatile uint8_t arm_done;
50 #define CALC_TICKS(tks) \
51 ceil((double)(tks * global_bkt_tck_ns) / global_info_bkt_tck_ns)
54 static bool using_services;
55 static uint32_t test_lcore1;
56 static uint32_t test_lcore2;
57 static uint32_t test_lcore3;
58 static uint32_t sw_evdev_slcore;
59 static uint32_t sw_adptr_slcore;
62 devconf_set_default_sane_values(struct rte_event_dev_config *dev_conf,
63 struct rte_event_dev_info *info)
65 memset(dev_conf, 0, sizeof(struct rte_event_dev_config));
66 dev_conf->dequeue_timeout_ns = info->min_dequeue_timeout_ns;
67 dev_conf->nb_event_ports = 1;
68 dev_conf->nb_event_queues = 1;
69 dev_conf->nb_event_queue_flows = info->max_event_queue_flows;
70 dev_conf->nb_event_port_dequeue_depth =
71 info->max_event_port_dequeue_depth;
72 dev_conf->nb_event_port_enqueue_depth =
73 info->max_event_port_enqueue_depth;
74 dev_conf->nb_event_port_enqueue_depth =
75 info->max_event_port_enqueue_depth;
76 dev_conf->nb_events_limit =
84 struct rte_event_dev_config dev_conf;
85 struct rte_event_dev_info info;
88 ret = rte_event_dev_info_get(evdev, &info);
89 TEST_ASSERT_SUCCESS(ret, "Failed to get event dev info");
90 TEST_ASSERT(info.max_num_events < 0 ||
91 info.max_num_events >= (int32_t)MAX_TIMERS,
92 "ERROR max_num_events=%d < max_events=%d",
93 info.max_num_events, MAX_TIMERS);
95 devconf_set_default_sane_values(&dev_conf, &info);
96 ret = rte_event_dev_configure(evdev, &dev_conf);
97 TEST_ASSERT_SUCCESS(ret, "Failed to configure eventdev");
99 ret = rte_event_queue_setup(evdev, 0, NULL);
100 TEST_ASSERT_SUCCESS(ret, "Failed to setup queue=%d", 0);
102 /* Configure event port */
103 ret = rte_event_port_setup(evdev, 0, NULL);
104 TEST_ASSERT_SUCCESS(ret, "Failed to setup port=%d", 0);
105 ret = rte_event_port_link(evdev, 0, NULL, NULL, 0);
106 TEST_ASSERT(ret >= 0, "Failed to link all queues port=%d", 0);
108 /* If this is a software event device, map and start its service */
109 if (rte_event_dev_service_id_get(evdev, &service_id) == 0) {
110 TEST_ASSERT_SUCCESS(rte_service_lcore_add(sw_evdev_slcore),
111 "Failed to add service core");
112 TEST_ASSERT_SUCCESS(rte_service_lcore_start(
114 "Failed to start service core");
115 TEST_ASSERT_SUCCESS(rte_service_map_lcore_set(
116 service_id, sw_evdev_slcore, 1),
117 "Failed to map evdev service");
118 TEST_ASSERT_SUCCESS(rte_service_runstate_set(
120 "Failed to start evdev service");
123 ret = rte_event_dev_start(evdev);
124 TEST_ASSERT_SUCCESS(ret, "Failed to start device");
130 testsuite_setup(void)
132 /* Some of the multithreaded tests require 3 other lcores to run */
133 unsigned int required_lcore_count = 4;
136 /* To make it easier to map services later if needed, just reset
137 * service core state.
139 (void) rte_service_lcore_reset_all();
141 if (!rte_event_dev_count()) {
142 /* If there is no hardware eventdev, or no software vdev was
143 * specified on the command line, create an instance of
146 LOG_DBG("Failed to find a valid event device... testing with"
147 " event_sw device\n");
148 TEST_ASSERT_SUCCESS(rte_vdev_init("event_sw0", NULL),
149 "Error creating eventdev");
150 evdev = rte_event_dev_get_dev_id("event_sw0");
153 if (rte_event_dev_service_id_get(evdev, &service_id) == 0) {
154 /* A software event device will use a software event timer
155 * adapter as well. 2 more cores required to convert to
158 required_lcore_count += 2;
159 using_services = true;
162 if (rte_lcore_count() < required_lcore_count) {
163 printf("Not enough cores for event_timer_adapter_test, expecting at least %u\n",
164 required_lcore_count);
168 /* Assign lcores for various tasks */
169 test_lcore1 = rte_get_next_lcore(-1, 1, 0);
170 test_lcore2 = rte_get_next_lcore(test_lcore1, 1, 0);
171 test_lcore3 = rte_get_next_lcore(test_lcore2, 1, 0);
172 if (using_services) {
173 sw_evdev_slcore = rte_get_next_lcore(test_lcore3, 1, 0);
174 sw_adptr_slcore = rte_get_next_lcore(sw_evdev_slcore, 1, 0);
177 return eventdev_setup();
181 testsuite_teardown(void)
183 rte_event_dev_stop(evdev);
184 rte_event_dev_close(evdev);
188 setup_adapter_service(struct rte_event_timer_adapter *adptr)
190 uint32_t adapter_service_id;
193 /* retrieve service ids */
194 TEST_ASSERT_SUCCESS(rte_event_timer_adapter_service_id_get(adptr,
195 &adapter_service_id), "Failed to get event timer "
196 "adapter service id");
197 /* add a service core and start it */
198 ret = rte_service_lcore_add(sw_adptr_slcore);
199 TEST_ASSERT(ret == 0 || ret == -EALREADY,
200 "Failed to add service core");
201 ret = rte_service_lcore_start(sw_adptr_slcore);
202 TEST_ASSERT(ret == 0 || ret == -EALREADY,
203 "Failed to start service core");
205 /* map services to it */
206 TEST_ASSERT_SUCCESS(rte_service_map_lcore_set(adapter_service_id,
208 "Failed to map adapter service");
210 /* set services to running */
211 TEST_ASSERT_SUCCESS(rte_service_runstate_set(adapter_service_id, 1),
212 "Failed to start event timer adapter service");
218 test_port_conf_cb(uint16_t id, uint8_t event_dev_id, uint8_t *event_port_id,
221 struct rte_event_dev_config dev_conf;
222 struct rte_event_dev_info info;
223 struct rte_event_port_conf *port_conf, def_port_conf = {0};
225 static int port_allocated;
226 static uint8_t port_id;
229 if (port_allocated) {
230 *event_port_id = port_id;
236 ret = rte_event_dev_attr_get(event_dev_id, RTE_EVENT_DEV_ATTR_STARTED,
242 rte_event_dev_stop(event_dev_id);
244 ret = rte_event_dev_info_get(evdev, &info);
248 devconf_set_default_sane_values(&dev_conf, &info);
250 port_id = dev_conf.nb_event_ports;
251 dev_conf.nb_event_ports++;
253 ret = rte_event_dev_configure(event_dev_id, &dev_conf);
256 rte_event_dev_start(event_dev_id);
260 if (conf_arg != NULL)
261 port_conf = conf_arg;
263 port_conf = &def_port_conf;
264 ret = rte_event_port_default_conf_get(event_dev_id, port_id,
270 ret = rte_event_port_setup(event_dev_id, port_id, port_conf);
274 *event_port_id = port_id;
277 rte_event_dev_start(event_dev_id);
279 /* Reuse this port number next time this is called */
286 _timdev_setup(uint64_t max_tmo_ns, uint64_t bkt_tck_ns, uint64_t flags)
288 struct rte_event_timer_adapter_info info;
289 struct rte_event_timer_adapter_conf config = {
290 .event_dev_id = evdev,
291 .timer_adapter_id = TEST_ADAPTER_ID,
292 .timer_tick_ns = bkt_tck_ns,
293 .max_tmo_ns = max_tmo_ns,
294 .nb_timers = MAX_TIMERS * 10,
298 const char *pool_name = "timdev_test_pool";
300 global_bkt_tck_ns = bkt_tck_ns;
302 TEST_ASSERT_SUCCESS(rte_event_timer_adapter_caps_get(evdev, &caps),
303 "failed to get adapter capabilities");
305 if (flags & RTE_EVENT_TIMER_ADAPTER_F_PERIODIC &&
306 !(caps & RTE_EVENT_TIMER_ADAPTER_CAP_PERIODIC))
309 if (!(caps & RTE_EVENT_TIMER_ADAPTER_CAP_INTERNAL_PORT)) {
310 timdev = rte_event_timer_adapter_create_ext(&config,
313 setup_adapter_service(timdev);
314 using_services = true;
316 timdev = rte_event_timer_adapter_create(&config);
318 TEST_ASSERT_NOT_NULL(timdev,
319 "failed to create event timer ring");
321 TEST_ASSERT_EQUAL(rte_event_timer_adapter_start(timdev), 0,
322 "failed to Start event timer adapter");
324 /* Create event timer mempool */
325 eventdev_test_mempool = rte_mempool_create(pool_name,
327 sizeof(struct rte_event_timer), /* element size*/
329 0, NULL, NULL, NULL, NULL,
331 if (!eventdev_test_mempool) {
332 printf("ERROR creating mempool\n");
336 rte_event_timer_adapter_get_info(timdev, &info);
338 global_info_bkt_tck_ns = info.min_resolution_ns;
344 timdev_setup_usec(void)
346 uint64_t flags = RTE_EVENT_TIMER_ADAPTER_F_ADJUST_RES;
348 return using_services ?
349 /* Max timeout is 10,000us and bucket interval is 100us */
350 _timdev_setup(1E7, 1E5, flags) :
351 /* Max timeout is 100us and bucket interval is 1us */
352 _timdev_setup(1E5, 1E3, flags);
356 timdev_setup_usec_multicore(void)
358 uint64_t flags = RTE_EVENT_TIMER_ADAPTER_F_ADJUST_RES;
360 return using_services ?
361 /* Max timeout is 10,000us and bucket interval is 100us */
362 _timdev_setup(1E7, 1E5, flags) :
363 /* Max timeout is 100us and bucket interval is 1us */
364 _timdev_setup(1E5, 1E3, flags);
368 timdev_setup_msec(void)
370 uint64_t flags = RTE_EVENT_TIMER_ADAPTER_F_ADJUST_RES;
372 /* Max timeout is 3 mins, and bucket interval is 100 ms */
373 return _timdev_setup(180 * NSECPERSEC, NSECPERSEC / 10, flags);
377 timdev_setup_msec_periodic(void)
379 uint64_t flags = RTE_EVENT_TIMER_ADAPTER_F_ADJUST_RES |
380 RTE_EVENT_TIMER_ADAPTER_F_PERIODIC;
382 /* Periodic mode with 100 ms resolution */
383 return _timdev_setup(0, NSECPERSEC / 10, flags);
387 timdev_setup_sec(void)
389 uint64_t flags = RTE_EVENT_TIMER_ADAPTER_F_ADJUST_RES;
391 /* Max timeout is 100sec and bucket interval is 1sec */
392 return _timdev_setup(1E11, 1E9, flags);
396 timdev_setup_sec_periodic(void)
398 uint64_t flags = RTE_EVENT_TIMER_ADAPTER_F_ADJUST_RES |
399 RTE_EVENT_TIMER_ADAPTER_F_PERIODIC;
401 /* Periodic mode with 1 sec resolution */
402 return _timdev_setup(0, NSECPERSEC, flags);
406 timdev_setup_sec_multicore(void)
408 uint64_t flags = RTE_EVENT_TIMER_ADAPTER_F_ADJUST_RES;
410 /* Max timeout is 100sec and bucket interval is 1sec */
411 return _timdev_setup(1E11, 1E9, flags);
415 timdev_teardown(void)
417 rte_event_timer_adapter_stop(timdev);
418 rte_event_timer_adapter_free(timdev);
420 rte_mempool_free(eventdev_test_mempool);
424 test_timer_state(void)
426 struct rte_event_timer *ev_tim;
428 const struct rte_event_timer tim = {
429 .ev.op = RTE_EVENT_OP_NEW,
431 .ev.sched_type = RTE_SCHED_TYPE_ATOMIC,
432 .ev.priority = RTE_EVENT_DEV_PRIORITY_NORMAL,
433 .ev.event_type = RTE_EVENT_TYPE_TIMER,
434 .state = RTE_EVENT_TIMER_NOT_ARMED,
438 rte_mempool_get(eventdev_test_mempool, (void **)&ev_tim);
440 ev_tim->ev.event_ptr = ev_tim;
441 ev_tim->timeout_ticks = CALC_TICKS(120);
443 TEST_ASSERT_EQUAL(rte_event_timer_arm_burst(timdev, &ev_tim, 1), 0,
444 "Armed timer exceeding max_timeout.");
445 TEST_ASSERT_EQUAL(ev_tim->state, RTE_EVENT_TIMER_ERROR_TOOLATE,
446 "Improper timer state set expected %d returned %d",
447 RTE_EVENT_TIMER_ERROR_TOOLATE, ev_tim->state);
449 ev_tim->state = RTE_EVENT_TIMER_NOT_ARMED;
450 ev_tim->timeout_ticks = CALC_TICKS(10);
452 TEST_ASSERT_EQUAL(rte_event_timer_arm_burst(timdev, &ev_tim, 1), 1,
453 "Failed to arm timer with proper timeout.");
454 TEST_ASSERT_EQUAL(ev_tim->state, RTE_EVENT_TIMER_ARMED,
455 "Improper timer state set expected %d returned %d",
456 RTE_EVENT_TIMER_ARMED, ev_tim->state);
461 rte_delay_us(1000 + 200);
462 TEST_ASSERT_EQUAL(rte_event_dequeue_burst(evdev, 0, &ev, 1, 0), 1,
463 "Armed timer failed to trigger.");
465 ev_tim->state = RTE_EVENT_TIMER_NOT_ARMED;
466 ev_tim->timeout_ticks = CALC_TICKS(90);
467 TEST_ASSERT_EQUAL(rte_event_timer_arm_burst(timdev, &ev_tim, 1), 1,
468 "Failed to arm timer with proper timeout.");
469 TEST_ASSERT_EQUAL(rte_event_timer_cancel_burst(timdev, &ev_tim, 1),
470 1, "Failed to cancel armed timer");
471 TEST_ASSERT_EQUAL(ev_tim->state, RTE_EVENT_TIMER_CANCELED,
472 "Improper timer state set expected %d returned %d",
473 RTE_EVENT_TIMER_CANCELED, ev_tim->state);
475 rte_mempool_put(eventdev_test_mempool, (void *)ev_tim);
481 _arm_timers(uint64_t timeout_tcks, uint64_t timers)
484 struct rte_event_timer *ev_tim;
485 const struct rte_event_timer tim = {
486 .ev.op = RTE_EVENT_OP_NEW,
488 .ev.sched_type = RTE_SCHED_TYPE_ATOMIC,
489 .ev.priority = RTE_EVENT_DEV_PRIORITY_NORMAL,
490 .ev.event_type = RTE_EVENT_TYPE_TIMER,
491 .state = RTE_EVENT_TIMER_NOT_ARMED,
492 .timeout_ticks = CALC_TICKS(timeout_tcks),
495 for (i = 0; i < timers; i++) {
497 TEST_ASSERT_SUCCESS(rte_mempool_get(eventdev_test_mempool,
499 "mempool alloc failed");
501 ev_tim->ev.event_ptr = ev_tim;
503 TEST_ASSERT_EQUAL(rte_event_timer_arm_burst(timdev, &ev_tim,
504 1), 1, "Failed to arm timer %d",
512 _wait_timer_triggers(uint64_t wait_sec, uint64_t arm_count,
513 uint64_t cancel_count)
517 uint64_t wait_start, max_wait;
520 max_wait = rte_get_timer_hz() * wait_sec;
521 wait_start = rte_get_timer_cycles();
523 if (rte_get_timer_cycles() - wait_start > max_wait) {
524 if (events + cancel_count != arm_count)
525 TEST_ASSERT_SUCCESS(max_wait,
526 "Max time limit for timers exceeded.");
530 valid_event = rte_event_dequeue_burst(evdev, 0, &ev, 1, 0);
534 rte_mempool_put(eventdev_test_mempool, ev.event_ptr);
544 TEST_ASSERT_SUCCESS(_arm_timers(20, MAX_TIMERS),
545 "Failed to arm timers");
546 TEST_ASSERT_SUCCESS(_wait_timer_triggers(10, MAX_TIMERS, 0),
547 "Timer triggered count doesn't match arm count");
552 test_timer_arm_periodic(void)
554 TEST_ASSERT_SUCCESS(_arm_timers(1, MAX_TIMERS),
555 "Failed to arm timers");
556 /* With a resolution of 100ms and wait time of 1sec,
557 * there will be 10 * MAX_TIMERS periodic timer triggers.
559 TEST_ASSERT_SUCCESS(_wait_timer_triggers(1, 10 * MAX_TIMERS, 0),
560 "Timer triggered count doesn't match arm count");
565 _arm_wrapper(void *arg)
569 TEST_ASSERT_SUCCESS(_arm_timers(20, MAX_TIMERS),
570 "Failed to arm timers");
576 test_timer_arm_multicore(void)
579 uint32_t lcore_1 = rte_get_next_lcore(-1, 1, 0);
580 uint32_t lcore_2 = rte_get_next_lcore(lcore_1, 1, 0);
582 rte_eal_remote_launch(_arm_wrapper, NULL, lcore_1);
583 rte_eal_remote_launch(_arm_wrapper, NULL, lcore_2);
585 rte_eal_mp_wait_lcore();
586 TEST_ASSERT_SUCCESS(_wait_timer_triggers(10, MAX_TIMERS * 2, 0),
587 "Timer triggered count doesn't match arm count");
594 _arm_timers_burst(uint64_t timeout_tcks, uint64_t timers)
598 struct rte_event_timer *ev_tim[MAX_BURST];
599 const struct rte_event_timer tim = {
600 .ev.op = RTE_EVENT_OP_NEW,
602 .ev.sched_type = RTE_SCHED_TYPE_ATOMIC,
603 .ev.priority = RTE_EVENT_DEV_PRIORITY_NORMAL,
604 .ev.event_type = RTE_EVENT_TYPE_TIMER,
605 .state = RTE_EVENT_TIMER_NOT_ARMED,
606 .timeout_ticks = CALC_TICKS(timeout_tcks),
609 for (i = 0; i < timers / MAX_BURST; i++) {
610 TEST_ASSERT_SUCCESS(rte_mempool_get_bulk(
611 eventdev_test_mempool,
612 (void **)ev_tim, MAX_BURST),
613 "mempool alloc failed");
615 for (j = 0; j < MAX_BURST; j++) {
617 ev_tim[j]->ev.event_ptr = ev_tim[j];
620 TEST_ASSERT_EQUAL(rte_event_timer_arm_tmo_tick_burst(timdev,
621 ev_tim, tim.timeout_ticks, MAX_BURST),
622 MAX_BURST, "Failed to arm timer %d", rte_errno);
629 test_timer_arm_burst(void)
631 TEST_ASSERT_SUCCESS(_arm_timers_burst(20, MAX_TIMERS),
632 "Failed to arm timers");
633 TEST_ASSERT_SUCCESS(_wait_timer_triggers(10, MAX_TIMERS, 0),
634 "Timer triggered count doesn't match arm count");
640 test_timer_arm_burst_periodic(void)
642 TEST_ASSERT_SUCCESS(_arm_timers_burst(1, MAX_TIMERS),
643 "Failed to arm timers");
644 /* With a resolution of 100ms and wait time of 1sec,
645 * there will be 10 * MAX_TIMERS periodic timer triggers.
647 TEST_ASSERT_SUCCESS(_wait_timer_triggers(1, 10 * MAX_TIMERS, 0),
648 "Timer triggered count doesn't match arm count");
654 _arm_wrapper_burst(void *arg)
658 TEST_ASSERT_SUCCESS(_arm_timers_burst(20, MAX_TIMERS),
659 "Failed to arm timers");
665 test_timer_arm_burst_multicore(void)
667 rte_eal_remote_launch(_arm_wrapper_burst, NULL, test_lcore1);
668 rte_eal_remote_launch(_arm_wrapper_burst, NULL, test_lcore2);
670 rte_eal_mp_wait_lcore();
671 TEST_ASSERT_SUCCESS(_wait_timer_triggers(10, MAX_TIMERS * 2, 0),
672 "Timer triggered count doesn't match arm count");
678 test_timer_cancel_periodic(void)
681 struct rte_event_timer *ev_tim;
682 const struct rte_event_timer tim = {
683 .ev.op = RTE_EVENT_OP_NEW,
685 .ev.sched_type = RTE_SCHED_TYPE_ATOMIC,
686 .ev.priority = RTE_EVENT_DEV_PRIORITY_NORMAL,
687 .ev.event_type = RTE_EVENT_TYPE_TIMER,
688 .state = RTE_EVENT_TIMER_NOT_ARMED,
689 .timeout_ticks = CALC_TICKS(1),
692 for (i = 0; i < MAX_TIMERS; i++) {
693 TEST_ASSERT_SUCCESS(rte_mempool_get(eventdev_test_mempool,
695 "mempool alloc failed");
697 ev_tim->ev.event_ptr = ev_tim;
699 TEST_ASSERT_EQUAL(rte_event_timer_arm_burst(timdev, &ev_tim,
700 1), 1, "Failed to arm timer %d",
703 rte_delay_us(100 + (i % 5000));
705 TEST_ASSERT_EQUAL(rte_event_timer_cancel_burst(timdev,
707 "Failed to cancel event timer %d", rte_errno);
708 rte_mempool_put(eventdev_test_mempool, ev_tim);
712 TEST_ASSERT_SUCCESS(_wait_timer_triggers(30, MAX_TIMERS,
714 "Timer triggered count doesn't match arm, cancel count");
720 test_timer_cancel(void)
723 struct rte_event_timer *ev_tim;
724 const struct rte_event_timer tim = {
725 .ev.op = RTE_EVENT_OP_NEW,
727 .ev.sched_type = RTE_SCHED_TYPE_ATOMIC,
728 .ev.priority = RTE_EVENT_DEV_PRIORITY_NORMAL,
729 .ev.event_type = RTE_EVENT_TYPE_TIMER,
730 .state = RTE_EVENT_TIMER_NOT_ARMED,
731 .timeout_ticks = CALC_TICKS(20),
734 for (i = 0; i < MAX_TIMERS; i++) {
735 TEST_ASSERT_SUCCESS(rte_mempool_get(eventdev_test_mempool,
737 "mempool alloc failed");
739 ev_tim->ev.event_ptr = ev_tim;
741 TEST_ASSERT_EQUAL(rte_event_timer_arm_burst(timdev, &ev_tim,
742 1), 1, "Failed to arm timer %d",
745 rte_delay_us(100 + (i % 5000));
747 TEST_ASSERT_EQUAL(rte_event_timer_cancel_burst(timdev,
749 "Failed to cancel event timer %d", rte_errno);
750 rte_mempool_put(eventdev_test_mempool, ev_tim);
754 TEST_ASSERT_SUCCESS(_wait_timer_triggers(30, MAX_TIMERS,
756 "Timer triggered count doesn't match arm, cancel count");
762 _cancel_producer(uint64_t timeout_tcks, uint64_t timers)
765 struct rte_event_timer *ev_tim;
766 const struct rte_event_timer tim = {
767 .ev.op = RTE_EVENT_OP_NEW,
769 .ev.sched_type = RTE_SCHED_TYPE_ATOMIC,
770 .ev.priority = RTE_EVENT_DEV_PRIORITY_NORMAL,
771 .ev.event_type = RTE_EVENT_TYPE_TIMER,
772 .state = RTE_EVENT_TIMER_NOT_ARMED,
773 .timeout_ticks = CALC_TICKS(timeout_tcks),
776 for (i = 0; i < timers; i++) {
777 TEST_ASSERT_SUCCESS(rte_mempool_get(eventdev_test_mempool,
779 "mempool alloc failed");
782 ev_tim->ev.event_ptr = ev_tim;
784 TEST_ASSERT_EQUAL(rte_event_timer_arm_burst(timdev, &ev_tim,
785 1), 1, "Failed to arm timer %d",
788 TEST_ASSERT_EQUAL(ev_tim->state, RTE_EVENT_TIMER_ARMED,
789 "Failed to arm event timer");
791 while (rte_ring_enqueue(timer_producer_ring, ev_tim) != 0)
799 _cancel_producer_burst(uint64_t timeout_tcks, uint64_t timers)
804 struct rte_event_timer *ev_tim[MAX_BURST];
805 const struct rte_event_timer tim = {
806 .ev.op = RTE_EVENT_OP_NEW,
808 .ev.sched_type = RTE_SCHED_TYPE_ATOMIC,
809 .ev.priority = RTE_EVENT_DEV_PRIORITY_NORMAL,
810 .ev.event_type = RTE_EVENT_TYPE_TIMER,
811 .state = RTE_EVENT_TIMER_NOT_ARMED,
812 .timeout_ticks = CALC_TICKS(timeout_tcks),
816 for (i = 0; i < timers / MAX_BURST; i++) {
817 TEST_ASSERT_SUCCESS(rte_mempool_get_bulk(
818 eventdev_test_mempool,
819 (void **)ev_tim, MAX_BURST),
820 "mempool alloc failed");
822 for (j = 0; j < MAX_BURST; j++) {
824 ev_tim[j]->ev.event_ptr = ev_tim[j];
827 TEST_ASSERT_EQUAL(rte_event_timer_arm_tmo_tick_burst(timdev,
828 ev_tim, tim.timeout_ticks, MAX_BURST),
829 MAX_BURST, "Failed to arm timer %d", rte_errno);
831 for (j = 0; j < MAX_BURST; j++)
832 TEST_ASSERT_EQUAL(ev_tim[j]->state,
833 RTE_EVENT_TIMER_ARMED,
834 "Event timer not armed, state = %d",
837 ret = rte_ring_enqueue_bulk(timer_producer_ring,
838 (void **)ev_tim, MAX_BURST, NULL);
839 TEST_ASSERT_EQUAL(ret, MAX_BURST,
840 "Failed to enqueue event timers to ring");
844 TEST_ASSERT_EQUAL(arm_count, MAX_TIMERS,
845 "Failed to arm expected number of event timers");
851 _cancel_producer_wrapper(void *args)
855 return _cancel_producer(20, MAX_TIMERS);
859 _cancel_producer_burst_wrapper(void *args)
863 return _cancel_producer_burst(100, MAX_TIMERS);
867 _cancel_thread(void *args)
870 struct rte_event_timer *ev_tim = NULL;
871 uint64_t cancel_count = 0;
874 while (!arm_done || rte_ring_count(timer_producer_ring) > 0) {
875 if (rte_ring_dequeue(timer_producer_ring, (void **)&ev_tim))
878 ret = rte_event_timer_cancel_burst(timdev, &ev_tim, 1);
879 TEST_ASSERT_EQUAL(ret, 1, "Failed to cancel timer");
880 rte_mempool_put(eventdev_test_mempool, (void *)ev_tim);
888 _cancel_burst_thread(void *args)
893 struct rte_event_timer *ev_tim[MAX_BURST];
894 uint64_t cancel_count = 0;
895 uint64_t dequeue_count = 0;
897 while (!arm_done || rte_ring_count(timer_producer_ring) > 0) {
898 n = rte_ring_dequeue_burst(timer_producer_ring,
899 (void **)ev_tim, MAX_BURST, NULL);
905 for (i = 0; i < n; i++)
906 TEST_ASSERT_EQUAL(ev_tim[i]->state,
907 RTE_EVENT_TIMER_ARMED,
908 "Event timer not armed, state = %d",
911 ret = rte_event_timer_cancel_burst(timdev, ev_tim, n);
912 TEST_ASSERT_EQUAL(n, ret, "Failed to cancel complete burst of "
914 rte_mempool_put_bulk(eventdev_test_mempool, (void **)ev_tim,
915 RTE_MIN(ret, MAX_BURST));
920 TEST_ASSERT_EQUAL(cancel_count, MAX_TIMERS,
921 "Failed to cancel expected number of timers: "
922 "expected = %d, cancel_count = %"PRIu64", "
923 "dequeue_count = %"PRIu64"\n", MAX_TIMERS,
924 cancel_count, dequeue_count);
930 test_timer_cancel_multicore(void)
933 timer_producer_ring = rte_ring_create("timer_cancel_queue",
934 MAX_TIMERS * 2, rte_socket_id(), 0);
935 TEST_ASSERT_NOT_NULL(timer_producer_ring,
936 "Unable to reserve memory for ring");
938 rte_eal_remote_launch(_cancel_thread, NULL, test_lcore3);
939 rte_eal_remote_launch(_cancel_producer_wrapper, NULL, test_lcore1);
940 rte_eal_remote_launch(_cancel_producer_wrapper, NULL, test_lcore2);
942 rte_eal_wait_lcore(test_lcore1);
943 rte_eal_wait_lcore(test_lcore2);
945 rte_eal_wait_lcore(test_lcore3);
946 rte_ring_free(timer_producer_ring);
948 TEST_ASSERT_SUCCESS(_wait_timer_triggers(30, MAX_TIMERS * 2,
950 "Timer triggered count doesn't match arm count");
956 test_timer_cancel_burst_multicore(void)
959 timer_producer_ring = rte_ring_create("timer_cancel_queue",
960 MAX_TIMERS * 2, rte_socket_id(), 0);
961 TEST_ASSERT_NOT_NULL(timer_producer_ring,
962 "Unable to reserve memory for ring");
964 rte_eal_remote_launch(_cancel_burst_thread, NULL, test_lcore2);
965 rte_eal_remote_launch(_cancel_producer_burst_wrapper, NULL,
968 rte_eal_wait_lcore(test_lcore1);
970 rte_eal_wait_lcore(test_lcore2);
971 rte_ring_free(timer_producer_ring);
973 TEST_ASSERT_SUCCESS(_wait_timer_triggers(30, MAX_TIMERS,
975 "Timer triggered count doesn't match arm count");
981 test_timer_cancel_random(void)
984 uint64_t events_canceled = 0;
985 struct rte_event_timer *ev_tim;
986 const struct rte_event_timer tim = {
987 .ev.op = RTE_EVENT_OP_NEW,
989 .ev.sched_type = RTE_SCHED_TYPE_ATOMIC,
990 .ev.priority = RTE_EVENT_DEV_PRIORITY_NORMAL,
991 .ev.event_type = RTE_EVENT_TYPE_TIMER,
992 .state = RTE_EVENT_TIMER_NOT_ARMED,
993 .timeout_ticks = CALC_TICKS(20),
996 for (i = 0; i < MAX_TIMERS; i++) {
998 TEST_ASSERT_SUCCESS(rte_mempool_get(eventdev_test_mempool,
1000 "mempool alloc failed");
1002 ev_tim->ev.event_ptr = ev_tim;
1004 TEST_ASSERT_EQUAL(rte_event_timer_arm_burst(timdev, &ev_tim,
1005 1), 1, "Failed to arm timer %d",
1008 if (rte_rand() & 1) {
1009 rte_delay_us(100 + (i % 5000));
1010 TEST_ASSERT_EQUAL(rte_event_timer_cancel_burst(
1013 "Failed to cancel event timer %d", rte_errno);
1014 rte_mempool_put(eventdev_test_mempool, ev_tim);
1019 TEST_ASSERT_SUCCESS(_wait_timer_triggers(30, MAX_TIMERS,
1021 "Timer triggered count doesn't match arm, cancel count");
1023 return TEST_SUCCESS;
1026 /* Check that the adapter can be created correctly */
1028 adapter_create(void)
1031 struct rte_event_timer_adapter *adapter, *adapter2;
1033 struct rte_event_timer_adapter_conf conf = {
1034 .event_dev_id = evdev + 1, // invalid event dev id
1035 .timer_adapter_id = adapter_id,
1036 .clk_src = RTE_EVENT_TIMER_ADAPTER_CPU_CLK,
1037 .timer_tick_ns = NSECPERSEC / 10,
1038 .max_tmo_ns = 180 * NSECPERSEC,
1039 .nb_timers = MAX_TIMERS,
1040 .flags = RTE_EVENT_TIMER_ADAPTER_F_ADJUST_RES,
1044 /* Test invalid conf */
1045 adapter = rte_event_timer_adapter_create(&conf);
1046 TEST_ASSERT_NULL(adapter, "Created adapter with invalid "
1048 TEST_ASSERT_EQUAL(rte_errno, EINVAL, "Incorrect errno value for "
1049 "invalid event device id");
1051 /* Test valid conf */
1052 conf.event_dev_id = evdev;
1053 TEST_ASSERT_SUCCESS(rte_event_timer_adapter_caps_get(evdev, &caps),
1054 "failed to get adapter capabilities");
1055 if (!(caps & RTE_EVENT_TIMER_ADAPTER_CAP_INTERNAL_PORT))
1056 adapter = rte_event_timer_adapter_create_ext(&conf,
1060 adapter = rte_event_timer_adapter_create(&conf);
1061 TEST_ASSERT_NOT_NULL(adapter, "Failed to create adapter with valid "
1064 /* Test existing id */
1065 adapter2 = rte_event_timer_adapter_create(&conf);
1066 TEST_ASSERT_NULL(adapter2, "Created adapter with in-use id");
1067 TEST_ASSERT(rte_errno == EEXIST, "Incorrect errno value for existing "
1070 TEST_ASSERT_SUCCESS(rte_event_timer_adapter_free(adapter),
1071 "Failed to free adapter");
1073 return TEST_SUCCESS;
1077 /* Test that adapter can be freed correctly. */
1081 TEST_ASSERT_SUCCESS(rte_event_timer_adapter_stop(timdev),
1082 "Failed to stop adapter");
1084 TEST_ASSERT_SUCCESS(rte_event_timer_adapter_free(timdev),
1085 "Failed to free valid adapter");
1087 /* Test free of already freed adapter */
1088 TEST_ASSERT_FAIL(rte_event_timer_adapter_free(timdev),
1089 "Freed adapter that was already freed");
1091 /* Test free of null adapter */
1093 TEST_ASSERT_FAIL(rte_event_timer_adapter_free(timdev),
1094 "Freed null adapter");
1096 rte_mempool_free(eventdev_test_mempool);
1098 return TEST_SUCCESS;
1101 /* Test that adapter info can be retrieved and is correct. */
1103 adapter_get_info(void)
1105 struct rte_event_timer_adapter_info info;
1107 TEST_ASSERT_SUCCESS(rte_event_timer_adapter_get_info(timdev, &info),
1108 "Failed to get adapter info");
1111 TEST_ASSERT_EQUAL(info.event_dev_port_id, 1,
1112 "Expected port id = 1, got port id = %d",
1113 info.event_dev_port_id);
1115 return TEST_SUCCESS;
1118 /* Test adapter lookup via adapter ID. */
1120 adapter_lookup(void)
1122 struct rte_event_timer_adapter *adapter;
1124 adapter = rte_event_timer_adapter_lookup(TEST_ADAPTER_ID);
1125 TEST_ASSERT_NOT_NULL(adapter, "Failed to lookup adapter");
1127 return TEST_SUCCESS;
1133 TEST_ASSERT_SUCCESS(_timdev_setup(180 * NSECPERSEC, NSECPERSEC / 10,
1134 RTE_EVENT_TIMER_ADAPTER_F_ADJUST_RES),
1135 "Failed to start adapter");
1136 TEST_ASSERT_EQUAL(rte_event_timer_adapter_start(timdev), -EALREADY,
1137 "Timer adapter started without call to stop.");
1139 return TEST_SUCCESS;
1142 /* Test that adapter stops correctly. */
1146 struct rte_event_timer_adapter *l_adapter = NULL;
1148 /* Test adapter stop */
1149 TEST_ASSERT_SUCCESS(rte_event_timer_adapter_stop(timdev),
1150 "Failed to stop event adapter");
1152 TEST_ASSERT_FAIL(rte_event_timer_adapter_stop(l_adapter),
1153 "Erroneously stopped null event adapter");
1155 TEST_ASSERT_SUCCESS(rte_event_timer_adapter_free(timdev),
1156 "Failed to free adapter");
1158 rte_mempool_free(eventdev_test_mempool);
1160 return TEST_SUCCESS;
1163 /* Test increment and reset of ev_enq_count stat */
1165 stat_inc_reset_ev_enq(void)
1168 int num_evtims = MAX_TIMERS;
1169 struct rte_event_timer *evtims[num_evtims];
1170 struct rte_event evs[BATCH_SIZE];
1171 struct rte_event_timer_adapter_stats stats;
1172 const struct rte_event_timer init_tim = {
1173 .ev.op = RTE_EVENT_OP_NEW,
1174 .ev.queue_id = TEST_QUEUE_ID,
1175 .ev.sched_type = RTE_SCHED_TYPE_ATOMIC,
1176 .ev.priority = RTE_EVENT_DEV_PRIORITY_NORMAL,
1177 .ev.event_type = RTE_EVENT_TYPE_TIMER,
1178 .state = RTE_EVENT_TIMER_NOT_ARMED,
1179 .timeout_ticks = CALC_TICKS(5), // expire in .5 sec
1182 ret = rte_mempool_get_bulk(eventdev_test_mempool, (void **)evtims,
1184 TEST_ASSERT_EQUAL(ret, 0, "Failed to get array of timer objs: ret = %d",
1187 for (i = 0; i < num_evtims; i++) {
1188 *evtims[i] = init_tim;
1189 evtims[i]->ev.event_ptr = evtims[i];
1192 ret = rte_event_timer_adapter_stats_get(timdev, &stats);
1193 TEST_ASSERT_EQUAL(ret, 0, "Failed to get stats");
1194 TEST_ASSERT_EQUAL((int)stats.ev_enq_count, 0, "Stats not clear at "
1197 /* Test with the max value for the adapter */
1198 ret = rte_event_timer_arm_burst(timdev, evtims, num_evtims);
1199 TEST_ASSERT_EQUAL(ret, num_evtims,
1200 "Failed to arm all event timers: attempted = %d, "
1201 "succeeded = %d, rte_errno = %s",
1202 num_evtims, ret, rte_strerror(rte_errno));
1206 #define MAX_TRIES num_evtims
1211 sum += rte_event_dequeue_burst(evdev, TEST_PORT_ID, evs,
1213 if (sum >= num_evtims || ++tries >= MAX_TRIES)
1219 TEST_ASSERT_EQUAL(sum, num_evtims, "Expected %d timer expiry events, "
1220 "got %d", num_evtims, sum);
1222 TEST_ASSERT(tries < MAX_TRIES, "Exceeded max tries");
1226 /* Make sure the eventdev is still empty */
1227 n = rte_event_dequeue_burst(evdev, TEST_PORT_ID, evs, RTE_DIM(evs),
1230 TEST_ASSERT_EQUAL(n, 0, "Dequeued unexpected number of timer expiry "
1231 "events from event device");
1233 /* Check stats again */
1234 ret = rte_event_timer_adapter_stats_get(timdev, &stats);
1235 TEST_ASSERT_EQUAL(ret, 0, "Failed to get stats");
1236 TEST_ASSERT_EQUAL((int)stats.ev_enq_count, num_evtims,
1237 "Expected enqueue stat = %d; got %d", num_evtims,
1238 (int)stats.ev_enq_count);
1240 /* Reset and check again */
1241 ret = rte_event_timer_adapter_stats_reset(timdev);
1242 TEST_ASSERT_EQUAL(ret, 0, "Failed to reset stats");
1244 ret = rte_event_timer_adapter_stats_get(timdev, &stats);
1245 TEST_ASSERT_EQUAL(ret, 0, "Failed to get stats");
1246 TEST_ASSERT_EQUAL((int)stats.ev_enq_count, 0,
1247 "Expected enqueue stat = %d; got %d", 0,
1248 (int)stats.ev_enq_count);
1250 rte_mempool_put_bulk(eventdev_test_mempool, (void **)evtims,
1253 return TEST_SUCCESS;
1256 /* Test various cases in arming timers */
1258 event_timer_arm(void)
1262 struct rte_event_timer_adapter *adapter = timdev;
1263 struct rte_event_timer *evtim = NULL;
1264 struct rte_event evs[BATCH_SIZE];
1265 const struct rte_event_timer init_tim = {
1266 .ev.op = RTE_EVENT_OP_NEW,
1267 .ev.queue_id = TEST_QUEUE_ID,
1268 .ev.sched_type = RTE_SCHED_TYPE_ATOMIC,
1269 .ev.priority = RTE_EVENT_DEV_PRIORITY_NORMAL,
1270 .ev.event_type = RTE_EVENT_TYPE_TIMER,
1271 .state = RTE_EVENT_TIMER_NOT_ARMED,
1272 .timeout_ticks = CALC_TICKS(5), // expire in .5 sec
1275 rte_mempool_get(eventdev_test_mempool, (void **)&evtim);
1276 if (evtim == NULL) {
1277 /* Failed to get an event timer object */
1281 /* Set up a timer */
1283 evtim->ev.event_ptr = evtim;
1285 /* Test single timer arm succeeds */
1286 ret = rte_event_timer_arm_burst(adapter, &evtim, 1);
1287 TEST_ASSERT_EQUAL(ret, 1, "Failed to arm event timer: %s\n",
1288 rte_strerror(rte_errno));
1289 TEST_ASSERT_EQUAL(evtim->state, RTE_EVENT_TIMER_ARMED, "Event timer "
1290 "in incorrect state");
1292 /* Test arm of armed timer fails */
1293 ret = rte_event_timer_arm_burst(adapter, &evtim, 1);
1294 TEST_ASSERT_EQUAL(ret, 0, "expected return value from "
1295 "rte_event_timer_arm_burst: 0, got: %d", ret);
1296 TEST_ASSERT_EQUAL(rte_errno, EALREADY, "Unexpected rte_errno value "
1297 "after arming already armed timer");
1299 /* Let timer expire */
1302 n = rte_event_dequeue_burst(evdev, TEST_PORT_ID, evs, RTE_DIM(evs), 0);
1303 TEST_ASSERT_EQUAL(n, 1, "Failed to dequeue expected number of expiry "
1304 "events from event device");
1306 rte_mempool_put(eventdev_test_mempool, evtim);
1308 return TEST_SUCCESS;
1311 /* This test checks that repeated references to the same event timer in the
1312 * arm request work as expected; only the first one through should succeed.
1315 event_timer_arm_double(void)
1319 struct rte_event_timer_adapter *adapter = timdev;
1320 struct rte_event_timer *evtim = NULL;
1321 struct rte_event evs[BATCH_SIZE];
1322 const struct rte_event_timer init_tim = {
1323 .ev.op = RTE_EVENT_OP_NEW,
1324 .ev.queue_id = TEST_QUEUE_ID,
1325 .ev.sched_type = RTE_SCHED_TYPE_ATOMIC,
1326 .ev.priority = RTE_EVENT_DEV_PRIORITY_NORMAL,
1327 .ev.event_type = RTE_EVENT_TYPE_TIMER,
1328 .state = RTE_EVENT_TIMER_NOT_ARMED,
1329 .timeout_ticks = CALC_TICKS(5), // expire in .5 sec
1332 rte_mempool_get(eventdev_test_mempool, (void **)&evtim);
1333 if (evtim == NULL) {
1334 /* Failed to get an event timer object */
1338 /* Set up a timer */
1340 evtim->ev.event_ptr = evtim;
1342 struct rte_event_timer *evtim_arr[] = {evtim, evtim};
1343 ret = rte_event_timer_arm_burst(adapter, evtim_arr, RTE_DIM(evtim_arr));
1344 TEST_ASSERT_EQUAL(ret, 1, "Unexpected return value from "
1345 "rte_event_timer_arm_burst");
1346 TEST_ASSERT_EQUAL(rte_errno, EALREADY, "Unexpected rte_errno value "
1347 "after double-arm");
1349 /* Let timer expire */
1352 n = rte_event_dequeue_burst(evdev, TEST_PORT_ID, evs, RTE_DIM(evs), 0);
1353 TEST_ASSERT_EQUAL(n, 1, "Dequeued incorrect number of expiry events - "
1354 "expected: 1, actual: %d", n);
1356 rte_mempool_put(eventdev_test_mempool, evtim);
1358 return TEST_SUCCESS;
1361 /* Test the timer expiry event is generated at the expected time. */
1363 event_timer_arm_expiry(void)
1367 struct rte_event_timer_adapter *adapter = timdev;
1368 struct rte_event_timer *evtim = NULL;
1369 struct rte_event_timer *evtim2 = NULL;
1370 struct rte_event evs[BATCH_SIZE];
1371 const struct rte_event_timer init_tim = {
1372 .ev.op = RTE_EVENT_OP_NEW,
1373 .ev.queue_id = TEST_QUEUE_ID,
1374 .ev.sched_type = RTE_SCHED_TYPE_ATOMIC,
1375 .ev.priority = RTE_EVENT_DEV_PRIORITY_NORMAL,
1376 .ev.event_type = RTE_EVENT_TYPE_TIMER,
1377 .state = RTE_EVENT_TIMER_NOT_ARMED,
1380 rte_mempool_get(eventdev_test_mempool, (void **)&evtim);
1381 if (evtim == NULL) {
1382 /* Failed to get an event timer object */
1386 /* Set up an event timer */
1388 evtim->timeout_ticks = CALC_TICKS(30), // expire in 3 secs
1389 evtim->ev.event_ptr = evtim;
1391 ret = rte_event_timer_arm_burst(adapter, &evtim, 1);
1392 TEST_ASSERT_EQUAL(ret, 1, "Failed to arm event timer: %s",
1393 rte_strerror(rte_errno));
1394 TEST_ASSERT_EQUAL(evtim->state, RTE_EVENT_TIMER_ARMED, "Event "
1395 "timer in incorrect state");
1399 n = rte_event_dequeue_burst(evdev, TEST_PORT_ID, evs, RTE_DIM(evs), 0);
1400 TEST_ASSERT_EQUAL(n, 0, "Dequeued unexpected timer expiry event");
1402 /* Delay 100 ms to account for the adapter tick window - should let us
1407 n = rte_event_dequeue_burst(evdev, TEST_PORT_ID, evs, RTE_DIM(evs), 0);
1408 TEST_ASSERT_EQUAL(n, 1, "Dequeued incorrect number (%d) of timer "
1409 "expiry events", n);
1410 TEST_ASSERT_EQUAL(evs[0].event_type, RTE_EVENT_TYPE_TIMER,
1411 "Dequeued unexpected type of event");
1413 /* Check that we recover the original event timer and then free it */
1414 evtim2 = evs[0].event_ptr;
1415 TEST_ASSERT_EQUAL(evtim, evtim2,
1416 "Failed to recover pointer to original event timer");
1417 rte_mempool_put(eventdev_test_mempool, evtim2);
1419 return TEST_SUCCESS;
1422 /* Check that rearming a timer works as expected. */
1424 event_timer_arm_rearm(void)
1428 struct rte_event_timer *evtim = NULL;
1429 struct rte_event_timer *evtim2 = NULL;
1430 struct rte_event evs[BATCH_SIZE];
1431 const struct rte_event_timer init_tim = {
1432 .ev.op = RTE_EVENT_OP_NEW,
1433 .ev.queue_id = TEST_QUEUE_ID,
1434 .ev.sched_type = RTE_SCHED_TYPE_ATOMIC,
1435 .ev.priority = RTE_EVENT_DEV_PRIORITY_NORMAL,
1436 .ev.event_type = RTE_EVENT_TYPE_TIMER,
1437 .state = RTE_EVENT_TIMER_NOT_ARMED,
1440 rte_mempool_get(eventdev_test_mempool, (void **)&evtim);
1441 if (evtim == NULL) {
1442 /* Failed to get an event timer object */
1446 /* Set up a timer */
1448 evtim->timeout_ticks = CALC_TICKS(1); // expire in 0.1 sec
1449 evtim->ev.event_ptr = evtim;
1452 ret = rte_event_timer_arm_burst(timdev, &evtim, 1);
1453 TEST_ASSERT_EQUAL(ret, 1, "Failed to arm event timer: %s\n",
1454 rte_strerror(rte_errno));
1456 /* Add 100ms to account for the adapter tick window */
1457 rte_delay_ms(100 + 100);
1459 n = rte_event_dequeue_burst(evdev, TEST_PORT_ID, evs, RTE_DIM(evs), 0);
1460 TEST_ASSERT_EQUAL(n, 1, "Failed to dequeue expected number of expiry "
1461 "events from event device");
1463 /* Recover the timer through the event that was dequeued. */
1464 evtim2 = evs[0].event_ptr;
1465 TEST_ASSERT_EQUAL(evtim, evtim2,
1466 "Failed to recover pointer to original event timer");
1468 /* Need to reset state in case implementation can't do it */
1469 evtim2->state = RTE_EVENT_TIMER_NOT_ARMED;
1472 ret = rte_event_timer_arm_burst(timdev, &evtim2, 1);
1473 TEST_ASSERT_EQUAL(ret, 1, "Failed to arm event timer: %s\n",
1474 rte_strerror(rte_errno));
1476 /* Add 100ms to account for the adapter tick window */
1477 rte_delay_ms(100 + 100);
1479 n = rte_event_dequeue_burst(evdev, TEST_PORT_ID, evs, RTE_DIM(evs), 0);
1480 TEST_ASSERT_EQUAL(n, 1, "Failed to dequeue expected number of expiry "
1481 "events from event device");
1484 evtim2 = evs[0].event_ptr;
1485 TEST_ASSERT_EQUAL(evtim, evtim2,
1486 "Failed to recover pointer to original event timer");
1487 rte_mempool_put(eventdev_test_mempool, evtim2);
1489 return TEST_SUCCESS;
1492 /* Check that the adapter handles the max specified number of timers as
1496 event_timer_arm_max(void)
1499 int num_evtims = MAX_TIMERS;
1500 struct rte_event_timer *evtims[num_evtims];
1501 struct rte_event evs[BATCH_SIZE];
1502 const struct rte_event_timer init_tim = {
1503 .ev.op = RTE_EVENT_OP_NEW,
1504 .ev.queue_id = TEST_QUEUE_ID,
1505 .ev.sched_type = RTE_SCHED_TYPE_ATOMIC,
1506 .ev.priority = RTE_EVENT_DEV_PRIORITY_NORMAL,
1507 .ev.event_type = RTE_EVENT_TYPE_TIMER,
1508 .state = RTE_EVENT_TIMER_NOT_ARMED,
1509 .timeout_ticks = CALC_TICKS(5), // expire in .5 sec
1512 ret = rte_mempool_get_bulk(eventdev_test_mempool, (void **)evtims,
1514 TEST_ASSERT_EQUAL(ret, 0, "Failed to get array of timer objs: ret = %d",
1517 for (i = 0; i < num_evtims; i++) {
1518 *evtims[i] = init_tim;
1519 evtims[i]->ev.event_ptr = evtims[i];
1522 /* Test with the max value for the adapter */
1523 ret = rte_event_timer_arm_burst(timdev, evtims, num_evtims);
1524 TEST_ASSERT_EQUAL(ret, num_evtims,
1525 "Failed to arm all event timers: attempted = %d, "
1526 "succeeded = %d, rte_errno = %s",
1527 num_evtims, ret, rte_strerror(rte_errno));
1531 #define MAX_TRIES num_evtims
1536 sum += rte_event_dequeue_burst(evdev, TEST_PORT_ID, evs,
1538 if (sum >= num_evtims || ++tries >= MAX_TRIES)
1544 TEST_ASSERT_EQUAL(sum, num_evtims, "Expected %d timer expiry events, "
1545 "got %d", num_evtims, sum);
1547 TEST_ASSERT(tries < MAX_TRIES, "Exceeded max tries");
1551 /* Make sure the eventdev is still empty */
1552 n = rte_event_dequeue_burst(evdev, TEST_PORT_ID, evs, RTE_DIM(evs),
1555 TEST_ASSERT_EQUAL(n, 0, "Dequeued unexpected number of timer expiry "
1556 "events from event device");
1558 rte_mempool_put_bulk(eventdev_test_mempool, (void **)evtims,
1561 return TEST_SUCCESS;
1564 /* Check that creating an event timer with incorrect event sched type fails. */
1566 event_timer_arm_invalid_sched_type(void)
1569 struct rte_event_timer *evtim = NULL;
1570 const struct rte_event_timer init_tim = {
1571 .ev.op = RTE_EVENT_OP_NEW,
1572 .ev.queue_id = TEST_QUEUE_ID,
1573 .ev.sched_type = RTE_SCHED_TYPE_ATOMIC,
1574 .ev.priority = RTE_EVENT_DEV_PRIORITY_NORMAL,
1575 .ev.event_type = RTE_EVENT_TYPE_TIMER,
1576 .state = RTE_EVENT_TIMER_NOT_ARMED,
1577 .timeout_ticks = CALC_TICKS(5), // expire in .5 sec
1580 if (!using_services)
1583 rte_mempool_get(eventdev_test_mempool, (void **)&evtim);
1584 if (evtim == NULL) {
1585 /* Failed to get an event timer object */
1590 evtim->ev.event_ptr = evtim;
1591 evtim->ev.sched_type = RTE_SCHED_TYPE_PARALLEL; // bad sched type
1593 ret = rte_event_timer_arm_burst(timdev, &evtim, 1);
1594 TEST_ASSERT_EQUAL(ret, 0, "Expected to fail timer arm with invalid "
1595 "sched type, but didn't");
1596 TEST_ASSERT_EQUAL(rte_errno, EINVAL, "Unexpected rte_errno value after"
1597 " arm fail with invalid queue");
1599 rte_mempool_put(eventdev_test_mempool, &evtim);
1601 return TEST_SUCCESS;
1604 /* Check that creating an event timer with a timeout value that is too small or
1608 event_timer_arm_invalid_timeout(void)
1611 struct rte_event_timer *evtim = NULL;
1612 const struct rte_event_timer init_tim = {
1613 .ev.op = RTE_EVENT_OP_NEW,
1614 .ev.queue_id = TEST_QUEUE_ID,
1615 .ev.sched_type = RTE_SCHED_TYPE_ATOMIC,
1616 .ev.priority = RTE_EVENT_DEV_PRIORITY_NORMAL,
1617 .ev.event_type = RTE_EVENT_TYPE_TIMER,
1618 .state = RTE_EVENT_TIMER_NOT_ARMED,
1619 .timeout_ticks = CALC_TICKS(5), // expire in .5 sec
1622 rte_mempool_get(eventdev_test_mempool, (void **)&evtim);
1623 if (evtim == NULL) {
1624 /* Failed to get an event timer object */
1629 evtim->ev.event_ptr = evtim;
1630 evtim->timeout_ticks = 0; // timeout too small
1632 ret = rte_event_timer_arm_burst(timdev, &evtim, 1);
1633 TEST_ASSERT_EQUAL(ret, 0, "Expected to fail timer arm with invalid "
1634 "timeout, but didn't");
1635 TEST_ASSERT_EQUAL(rte_errno, EINVAL, "Unexpected rte_errno value after"
1636 " arm fail with invalid timeout");
1637 TEST_ASSERT_EQUAL(evtim->state, RTE_EVENT_TIMER_ERROR_TOOEARLY,
1638 "Unexpected event timer state");
1641 evtim->ev.event_ptr = evtim;
1642 evtim->timeout_ticks = CALC_TICKS(1801); // timeout too big
1644 ret = rte_event_timer_arm_burst(timdev, &evtim, 1);
1645 TEST_ASSERT_EQUAL(ret, 0, "Expected to fail timer arm with invalid "
1646 "timeout, but didn't");
1647 TEST_ASSERT_EQUAL(rte_errno, EINVAL, "Unexpected rte_errno value after"
1648 " arm fail with invalid timeout");
1649 TEST_ASSERT_EQUAL(evtim->state, RTE_EVENT_TIMER_ERROR_TOOLATE,
1650 "Unexpected event timer state");
1652 rte_mempool_put(eventdev_test_mempool, evtim);
1654 return TEST_SUCCESS;
1658 event_timer_cancel(void)
1662 struct rte_event_timer_adapter *adapter = timdev;
1663 struct rte_event_timer *evtim = NULL;
1664 struct rte_event evs[BATCH_SIZE];
1665 const struct rte_event_timer init_tim = {
1666 .ev.op = RTE_EVENT_OP_NEW,
1667 .ev.queue_id = TEST_QUEUE_ID,
1668 .ev.sched_type = RTE_SCHED_TYPE_ATOMIC,
1669 .ev.priority = RTE_EVENT_DEV_PRIORITY_NORMAL,
1670 .ev.event_type = RTE_EVENT_TYPE_TIMER,
1671 .state = RTE_EVENT_TIMER_NOT_ARMED,
1674 rte_mempool_get(eventdev_test_mempool, (void **)&evtim);
1675 if (evtim == NULL) {
1676 /* Failed to get an event timer object */
1680 /* Check that cancelling an uninited timer fails */
1681 ret = rte_event_timer_cancel_burst(adapter, &evtim, 1);
1682 TEST_ASSERT_EQUAL(ret, 0, "Succeeded unexpectedly in canceling "
1684 TEST_ASSERT_EQUAL(rte_errno, EINVAL, "Unexpected rte_errno value after "
1685 "cancelling uninited timer");
1687 /* Set up a timer */
1689 evtim->ev.event_ptr = evtim;
1690 evtim->timeout_ticks = CALC_TICKS(30); // expire in 3 sec
1692 /* Check that cancelling an inited but unarmed timer fails */
1693 ret = rte_event_timer_cancel_burst(adapter, &evtim, 1);
1694 TEST_ASSERT_EQUAL(ret, 0, "Succeeded unexpectedly in canceling "
1696 TEST_ASSERT_EQUAL(rte_errno, EINVAL, "Unexpected rte_errno value after "
1697 "cancelling unarmed timer");
1699 ret = rte_event_timer_arm_burst(adapter, &evtim, 1);
1700 TEST_ASSERT_EQUAL(ret, 1, "Failed to arm event timer: %s\n",
1701 rte_strerror(rte_errno));
1702 TEST_ASSERT_EQUAL(evtim->state, RTE_EVENT_TIMER_ARMED,
1703 "evtim in incorrect state");
1708 ret = rte_event_timer_cancel_burst(adapter, &evtim, 1);
1709 TEST_ASSERT_EQUAL(ret, 1, "Failed to cancel event_timer: %s\n",
1710 rte_strerror(rte_errno));
1711 TEST_ASSERT_EQUAL(evtim->state, RTE_EVENT_TIMER_CANCELED,
1712 "evtim in incorrect state");
1716 /* Make sure that no expiry event was generated */
1717 n = rte_event_dequeue_burst(evdev, TEST_PORT_ID, evs, RTE_DIM(evs), 0);
1718 TEST_ASSERT_EQUAL(n, 0, "Dequeued unexpected timer expiry event\n");
1720 rte_mempool_put(eventdev_test_mempool, evtim);
1722 return TEST_SUCCESS;
1726 event_timer_cancel_double(void)
1730 struct rte_event_timer_adapter *adapter = timdev;
1731 struct rte_event_timer *evtim = NULL;
1732 struct rte_event evs[BATCH_SIZE];
1733 const struct rte_event_timer init_tim = {
1734 .ev.op = RTE_EVENT_OP_NEW,
1735 .ev.queue_id = TEST_QUEUE_ID,
1736 .ev.sched_type = RTE_SCHED_TYPE_ATOMIC,
1737 .ev.priority = RTE_EVENT_DEV_PRIORITY_NORMAL,
1738 .ev.event_type = RTE_EVENT_TYPE_TIMER,
1739 .state = RTE_EVENT_TIMER_NOT_ARMED,
1740 .timeout_ticks = CALC_TICKS(5), // expire in .5 sec
1743 rte_mempool_get(eventdev_test_mempool, (void **)&evtim);
1744 if (evtim == NULL) {
1745 /* Failed to get an event timer object */
1749 /* Set up a timer */
1751 evtim->ev.event_ptr = evtim;
1752 evtim->timeout_ticks = CALC_TICKS(30); // expire in 3 sec
1754 ret = rte_event_timer_arm_burst(adapter, &evtim, 1);
1755 TEST_ASSERT_EQUAL(ret, 1, "Failed to arm event timer: %s\n",
1756 rte_strerror(rte_errno));
1757 TEST_ASSERT_EQUAL(evtim->state, RTE_EVENT_TIMER_ARMED,
1758 "timer in unexpected state");
1760 /* Now, test that referencing the same timer twice in the same call
1763 struct rte_event_timer *evtim_arr[] = {evtim, evtim};
1764 ret = rte_event_timer_cancel_burst(adapter, evtim_arr,
1765 RTE_DIM(evtim_arr));
1767 /* Two requests to cancel same timer, only one should succeed */
1768 TEST_ASSERT_EQUAL(ret, 1, "Succeeded unexpectedly in canceling timer "
1771 TEST_ASSERT_EQUAL(rte_errno, EALREADY, "Unexpected rte_errno value "
1772 "after double-cancel: rte_errno = %d", rte_errno);
1776 /* Still make sure that no expiry event was generated */
1777 n = rte_event_dequeue_burst(evdev, TEST_PORT_ID, evs, RTE_DIM(evs), 0);
1778 TEST_ASSERT_EQUAL(n, 0, "Dequeued unexpected timer expiry event\n");
1780 rte_mempool_put(eventdev_test_mempool, evtim);
1782 return TEST_SUCCESS;
1785 /* Check that event timer adapter tick resolution works as expected by testing
1786 * the number of adapter ticks that occur within a particular time interval.
1789 adapter_tick_resolution(void)
1791 struct rte_event_timer_adapter_stats stats;
1792 uint64_t adapter_tick_count;
1794 /* Only run this test in the software driver case */
1795 if (!using_services)
1798 TEST_ASSERT_SUCCESS(rte_event_timer_adapter_stats_reset(timdev),
1799 "Failed to reset stats");
1801 TEST_ASSERT_SUCCESS(rte_event_timer_adapter_stats_get(timdev,
1802 &stats), "Failed to get adapter stats");
1803 TEST_ASSERT_EQUAL(stats.adapter_tick_count, 0, "Adapter tick count "
1806 /* Delay 1 second; should let at least 10 ticks occur with the default
1807 * adapter configuration used by this test.
1811 TEST_ASSERT_SUCCESS(rte_event_timer_adapter_stats_get(timdev,
1812 &stats), "Failed to get adapter stats");
1814 adapter_tick_count = stats.adapter_tick_count;
1815 TEST_ASSERT(adapter_tick_count >= 10 && adapter_tick_count <= 12,
1816 "Expected 10-12 adapter ticks, got %"PRIu64"\n",
1817 adapter_tick_count);
1819 return TEST_SUCCESS;
1823 adapter_create_max(void)
1826 uint32_t svc_start_count, svc_end_count;
1827 struct rte_event_timer_adapter *adapters[
1828 RTE_EVENT_TIMER_ADAPTER_NUM_MAX + 1];
1830 struct rte_event_timer_adapter_conf conf = {
1831 .event_dev_id = evdev,
1832 // timer_adapter_id set in loop
1833 .clk_src = RTE_EVENT_TIMER_ADAPTER_CPU_CLK,
1834 .timer_tick_ns = NSECPERSEC / 10,
1835 .max_tmo_ns = 180 * NSECPERSEC,
1836 .nb_timers = MAX_TIMERS,
1837 .flags = RTE_EVENT_TIMER_ADAPTER_F_ADJUST_RES,
1840 if (!using_services)
1843 svc_start_count = rte_service_get_count();
1845 /* This test expects that there are sufficient service IDs available
1846 * to be allocated. I.e., RTE_EVENT_TIMER_ADAPTER_NUM_MAX may need to
1847 * be less than RTE_SERVICE_NUM_MAX if anything else uses a service
1848 * (the SW event device, for example).
1850 for (i = 0; i < RTE_EVENT_TIMER_ADAPTER_NUM_MAX; i++) {
1851 conf.timer_adapter_id = i;
1852 adapters[i] = rte_event_timer_adapter_create_ext(&conf,
1853 test_port_conf_cb, NULL);
1854 TEST_ASSERT_NOT_NULL(adapters[i], "Failed to create adapter "
1858 conf.timer_adapter_id = i;
1859 adapters[i] = rte_event_timer_adapter_create(&conf);
1860 TEST_ASSERT_NULL(adapters[i], "Created too many adapters");
1862 /* Check that at least RTE_EVENT_TIMER_ADAPTER_NUM_MAX services
1865 svc_end_count = rte_service_get_count();
1866 TEST_ASSERT_EQUAL(svc_end_count - svc_start_count,
1867 RTE_EVENT_TIMER_ADAPTER_NUM_MAX,
1868 "Failed to create expected number of services");
1870 for (i = 0; i < RTE_EVENT_TIMER_ADAPTER_NUM_MAX; i++)
1871 TEST_ASSERT_SUCCESS(rte_event_timer_adapter_free(adapters[i]),
1872 "Failed to free adapter %d", i);
1874 /* Check that service count is back to where it was at start */
1875 svc_end_count = rte_service_get_count();
1876 TEST_ASSERT_EQUAL(svc_start_count, svc_end_count, "Failed to release "
1877 "correct number of services");
1879 return TEST_SUCCESS;
1882 static struct unit_test_suite event_timer_adptr_functional_testsuite = {
1883 .suite_name = "event timer functional test suite",
1884 .setup = testsuite_setup,
1885 .teardown = testsuite_teardown,
1886 .unit_test_cases = {
1887 TEST_CASE_ST(timdev_setup_usec, timdev_teardown,
1889 TEST_CASE_ST(timdev_setup_usec, timdev_teardown,
1891 TEST_CASE_ST(timdev_setup_msec_periodic, timdev_teardown,
1892 test_timer_arm_periodic),
1893 TEST_CASE_ST(timdev_setup_usec, timdev_teardown,
1894 test_timer_arm_burst),
1895 TEST_CASE_ST(timdev_setup_msec_periodic, timdev_teardown,
1896 test_timer_arm_burst_periodic),
1897 TEST_CASE_ST(timdev_setup_sec, timdev_teardown,
1899 TEST_CASE_ST(timdev_setup_sec_periodic, timdev_teardown,
1900 test_timer_cancel_periodic),
1901 TEST_CASE_ST(timdev_setup_sec, timdev_teardown,
1902 test_timer_cancel_random),
1903 TEST_CASE_ST(timdev_setup_usec_multicore, timdev_teardown,
1904 test_timer_arm_multicore),
1905 TEST_CASE_ST(timdev_setup_usec_multicore, timdev_teardown,
1906 test_timer_arm_burst_multicore),
1907 TEST_CASE_ST(timdev_setup_sec_multicore, timdev_teardown,
1908 test_timer_cancel_multicore),
1909 TEST_CASE_ST(timdev_setup_sec_multicore, timdev_teardown,
1910 test_timer_cancel_burst_multicore),
1911 TEST_CASE(adapter_create),
1912 TEST_CASE_ST(timdev_setup_msec, NULL, adapter_free),
1913 TEST_CASE_ST(timdev_setup_msec, timdev_teardown,
1915 TEST_CASE_ST(timdev_setup_msec, timdev_teardown,
1917 TEST_CASE_ST(NULL, timdev_teardown,
1919 TEST_CASE_ST(timdev_setup_msec, NULL,
1921 TEST_CASE_ST(timdev_setup_msec, timdev_teardown,
1922 stat_inc_reset_ev_enq),
1923 TEST_CASE_ST(timdev_setup_msec, timdev_teardown,
1925 TEST_CASE_ST(timdev_setup_msec, timdev_teardown,
1926 event_timer_arm_double),
1927 TEST_CASE_ST(timdev_setup_msec, timdev_teardown,
1928 event_timer_arm_expiry),
1929 TEST_CASE_ST(timdev_setup_msec, timdev_teardown,
1930 event_timer_arm_rearm),
1931 TEST_CASE_ST(timdev_setup_msec, timdev_teardown,
1932 event_timer_arm_max),
1933 TEST_CASE_ST(timdev_setup_msec, timdev_teardown,
1934 event_timer_arm_invalid_sched_type),
1935 TEST_CASE_ST(timdev_setup_msec, timdev_teardown,
1936 event_timer_arm_invalid_timeout),
1937 TEST_CASE_ST(timdev_setup_msec, timdev_teardown,
1938 event_timer_cancel),
1939 TEST_CASE_ST(timdev_setup_msec, timdev_teardown,
1940 event_timer_cancel_double),
1941 TEST_CASE_ST(timdev_setup_msec, timdev_teardown,
1942 adapter_tick_resolution),
1943 TEST_CASE(adapter_create_max),
1944 TEST_CASES_END() /**< NULL terminate unit test array */
1949 test_event_timer_adapter_func(void)
1951 return unit_test_suite_runner(&event_timer_adptr_functional_testsuite);
1954 REGISTER_TEST_COMMAND(event_timer_adapter_test, test_event_timer_adapter_func);