xref: /dpdk/drivers/event/octeontx/ssovf_evdev_selftest.c (revision 655c901bf7345e2eb7e2bb603a6c30ac6feff3c9)
1 /* SPDX-License-Identifier: BSD-3-Clause
2  * Copyright(c) 2017 Cavium, Inc
3  */
4 
5 #include <rte_atomic.h>
6 #include <rte_common.h>
7 #include <rte_cycles.h>
8 #include <rte_debug.h>
9 #include <rte_eal.h>
10 #include <rte_ethdev.h>
11 #include <rte_eventdev.h>
12 #include <rte_hexdump.h>
13 #include <rte_mbuf.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>
21 #include <rte_test.h>
22 
23 #include "ssovf_evdev.h"
24 
25 #define NUM_PACKETS (1 << 18)
26 #define MAX_EVENTS  (16 * 1024)
27 
28 #define OCTEONTX_TEST_RUN(setup, teardown, test) \
29 	octeontx_test_run(setup, teardown, test, #test)
30 
31 static int total;
32 static int passed;
33 static int failed;
34 static int unsupported;
35 
36 static int evdev;
37 static struct rte_mempool *eventdev_test_mempool;
38 
39 struct event_attr {
40 	uint32_t flow_id;
41 	uint8_t event_type;
42 	uint8_t sub_event_type;
43 	uint8_t sched_type;
44 	uint8_t queue;
45 	uint8_t port;
46 };
47 
48 static uint32_t seqn_list_index;
49 static int seqn_list[NUM_PACKETS];
50 
51 static inline void
52 seqn_list_init(void)
53 {
54 	RTE_BUILD_BUG_ON(NUM_PACKETS < MAX_EVENTS);
55 	memset(seqn_list, 0, sizeof(seqn_list));
56 	seqn_list_index = 0;
57 }
58 
59 static inline int
60 seqn_list_update(int val)
61 {
62 	if (seqn_list_index >= NUM_PACKETS)
63 		return -1;
64 
65 	seqn_list[seqn_list_index++] = val;
66 	rte_smp_wmb();
67 	return 0;
68 }
69 
70 static inline int
71 seqn_list_check(int limit)
72 {
73 	int i;
74 
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);
78 			return -1;
79 		}
80 	}
81 	return 0;
82 }
83 
84 struct test_core_param {
85 	rte_atomic32_t *total_events;
86 	uint64_t dequeue_tmo_ticks;
87 	uint8_t port;
88 	uint8_t sched_type;
89 };
90 
91 static int
92 testsuite_setup(void)
93 {
94 	const char *eventdev_name = "event_octeontx";
95 
96 	evdev = rte_event_dev_get_dev_id(eventdev_name);
97 	if (evdev < 0) {
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",
102 					eventdev_name);
103 			return -1;
104 		}
105 		evdev = rte_event_dev_get_dev_id(eventdev_name);
106 		if (evdev < 0) {
107 			ssovf_log_dbg("Error finding newly created eventdev");
108 			return -1;
109 		}
110 	}
111 
112 	return 0;
113 }
114 
115 static void
116 testsuite_teardown(void)
117 {
118 	rte_event_dev_close(evdev);
119 }
120 
121 static inline void
122 devconf_set_default_sane_values(struct rte_event_dev_config *dev_conf,
123 			struct rte_event_dev_info *info)
124 {
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;
138 }
139 
140 enum {
141 	TEST_EVENTDEV_SETUP_DEFAULT,
142 	TEST_EVENTDEV_SETUP_PRIORITY,
143 	TEST_EVENTDEV_SETUP_DEQUEUE_TIMEOUT,
144 };
145 
146 static inline int
147 _eventdev_setup(int mode)
148 {
149 	int i, ret;
150 	struct rte_event_dev_config dev_conf;
151 	struct rte_event_dev_info info;
152 	const char *pool_name = "evdev_octeontx_test_pool";
153 
154 	/* Create and destrory pool for each test case to make it standalone */
155 	eventdev_test_mempool = rte_pktmbuf_pool_create(pool_name,
156 					MAX_EVENTS,
157 					0 /*MBUF_CACHE_SIZE*/,
158 					0,
159 					512, /* Use very small mbufs */
160 					rte_socket_id());
161 	if (!eventdev_test_mempool) {
162 		ssovf_log_dbg("ERROR creating mempool");
163 		return -1;
164 	}
165 
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);
171 
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;
175 
176 	ret = rte_event_dev_configure(evdev, &dev_conf);
177 	RTE_TEST_ASSERT_SUCCESS(ret, "Failed to configure eventdev");
178 
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");
183 
184 	if (mode == TEST_EVENTDEV_SETUP_PRIORITY) {
185 		if (queue_count > 8) {
186 			ssovf_log_dbg(
187 				"test expects the unique priority per queue");
188 			return -ENOTSUP;
189 		}
190 
191 		/* Configure event queues(0 to n) with
192 		 * RTE_EVENT_DEV_PRIORITY_HIGHEST to
193 		 * RTE_EVENT_DEV_PRIORITY_LOWEST
194 		 */
195 		uint8_t step = (RTE_EVENT_DEV_PRIORITY_LOWEST + 1) /
196 				queue_count;
197 		for (i = 0; i < (int)queue_count; i++) {
198 			struct rte_event_queue_conf queue_conf;
199 
200 			ret = rte_event_queue_default_conf_get(evdev, i,
201 						&queue_conf);
202 			RTE_TEST_ASSERT_SUCCESS(ret, "Failed to get def_conf%d",
203 					i);
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",
207 					i);
208 		}
209 
210 	} else {
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",
215 					i);
216 		}
217 	}
218 	/* Configure event ports */
219 	uint32_t port_count;
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",
228 				i);
229 	}
230 
231 	ret = rte_event_dev_start(evdev);
232 	RTE_TEST_ASSERT_SUCCESS(ret, "Failed to start device");
233 
234 	return 0;
235 }
236 
237 static inline int
238 eventdev_setup(void)
239 {
240 	return _eventdev_setup(TEST_EVENTDEV_SETUP_DEFAULT);
241 }
242 
243 static inline int
244 eventdev_setup_priority(void)
245 {
246 	return _eventdev_setup(TEST_EVENTDEV_SETUP_PRIORITY);
247 }
248 
249 static inline int
250 eventdev_setup_dequeue_timeout(void)
251 {
252 	return _eventdev_setup(TEST_EVENTDEV_SETUP_DEQUEUE_TIMEOUT);
253 }
254 
255 static inline void
256 eventdev_teardown(void)
257 {
258 	rte_event_dev_stop(evdev);
259 	rte_mempool_free(eventdev_test_mempool);
260 }
261 
262 static inline void
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)
267 {
268 	struct event_attr *attr;
269 
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;
276 	attr->queue = queue;
277 	attr->port = port;
278 
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;
286 	ev->mbuf = m;
287 }
288 
289 static inline int
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,
292 		unsigned int events)
293 {
294 	struct rte_mbuf *m;
295 	unsigned int i;
296 
297 	for (i = 0; i < events; i++) {
298 		struct rte_event ev = {.event = 0, .u64 = 0};
299 
300 		m = rte_pktmbuf_alloc(eventdev_test_mempool);
301 		RTE_TEST_ASSERT_NOT_NULL(m, "mempool alloc failed");
302 
303 		m->seqn = i;
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);
307 	}
308 	return 0;
309 }
310 
311 static inline int
312 check_excess_events(uint8_t port)
313 {
314 	int i;
315 	uint16_t valid_event;
316 	struct rte_event ev;
317 
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);
321 
322 		RTE_TEST_ASSERT_SUCCESS(valid_event,
323 				"Unexpected valid event=%d", ev.mbuf->seqn);
324 	}
325 	return 0;
326 }
327 
328 static inline int
329 generate_random_events(const unsigned int total_events)
330 {
331 	struct rte_event_dev_info info;
332 	unsigned int i;
333 	int ret;
334 
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");
339 
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++) {
343 		ret = inject_events(
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 */,
349 			0 /* port */,
350 			1 /* events */);
351 		if (ret)
352 			return -1;
353 	}
354 	return ret;
355 }
356 
357 
358 static inline int
359 validate_event(struct rte_event *ev)
360 {
361 	struct event_attr *attr;
362 
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);
379 	return 0;
380 }
381 
382 typedef int (*validate_event_cb)(uint32_t index, uint8_t port,
383 				 struct rte_event *ev);
384 
385 static inline int
386 consume_events(uint8_t port, const uint32_t total_events, validate_event_cb fn)
387 {
388 	int ret;
389 	uint16_t valid_event;
390 	uint32_t events = 0, forward_progress_cnt = 0, index = 0;
391 	struct rte_event ev;
392 
393 	while (1) {
394 		if (++forward_progress_cnt > UINT16_MAX) {
395 			ssovf_log_dbg("Detected deadlock");
396 			return -1;
397 		}
398 
399 		valid_event = rte_event_dequeue_burst(evdev, port, &ev, 1, 0);
400 		if (!valid_event)
401 			continue;
402 
403 		forward_progress_cnt = 0;
404 		ret = validate_event(&ev);
405 		if (ret)
406 			return -1;
407 
408 		if (fn != NULL) {
409 			ret = fn(index, port, &ev);
410 			RTE_TEST_ASSERT_SUCCESS(ret,
411 				"Failed to validate test specific event");
412 		}
413 
414 		++index;
415 
416 		rte_pktmbuf_free(ev.mbuf);
417 		if (++events >= total_events)
418 			break;
419 	}
420 
421 	return check_excess_events(port);
422 }
423 
424 static int
425 validate_simple_enqdeq(uint32_t index, uint8_t port, struct rte_event *ev)
426 {
427 	RTE_SET_USED(port);
428 	RTE_TEST_ASSERT_EQUAL(index, ev->mbuf->seqn, "index=%d != seqn=%d",
429 			index, ev->mbuf->seqn);
430 	return 0;
431 }
432 
433 static inline int
434 test_simple_enqdeq(uint8_t sched_type)
435 {
436 	int ret;
437 
438 	ret = inject_events(0 /*flow_id */,
439 				RTE_EVENT_TYPE_CPU /* event_type */,
440 				0 /* sub_event_type */,
441 				sched_type,
442 				0 /* queue */,
443 				0 /* port */,
444 				MAX_EVENTS);
445 	if (ret)
446 		return -1;
447 
448 	return consume_events(0 /* port */, MAX_EVENTS,	validate_simple_enqdeq);
449 }
450 
451 static int
452 test_simple_enqdeq_ordered(void)
453 {
454 	return test_simple_enqdeq(RTE_SCHED_TYPE_ORDERED);
455 }
456 
457 static int
458 test_simple_enqdeq_atomic(void)
459 {
460 	return test_simple_enqdeq(RTE_SCHED_TYPE_ATOMIC);
461 }
462 
463 static int
464 test_simple_enqdeq_parallel(void)
465 {
466 	return test_simple_enqdeq(RTE_SCHED_TYPE_PARALLEL);
467 }
468 
469 /*
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
472  * event attributes
473  */
474 static int
475 test_multi_queue_enq_single_port_deq(void)
476 {
477 	int ret;
478 
479 	ret = generate_random_events(MAX_EVENTS);
480 	if (ret)
481 		return -1;
482 
483 	return consume_events(0 /* port */, MAX_EVENTS, NULL);
484 }
485 
486 /*
487  * Inject 0..MAX_EVENTS events over 0..queue_count with modulus
488  * operation
489  *
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
493  * ..
494  * ..
495  * enqueue events 7, 15, 23, 31 in queue 7
496  *
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)
499  */
500 static int
501 validate_queue_priority(uint32_t index, uint8_t port, struct rte_event *ev)
502 {
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;
509 
510 	expected_val += ev->queue_id;
511 	RTE_SET_USED(port);
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);
516 	return 0;
517 }
518 
519 static int
520 test_multi_queue_priority(void)
521 {
522 	uint8_t queue;
523 	struct rte_mbuf *m;
524 	int i, max_evts_roundoff;
525 
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;
533 
534 	for (i = 0; i < max_evts_roundoff; i++) {
535 		struct rte_event ev = {.event = 0, .u64 = 0};
536 
537 		m = rte_pktmbuf_alloc(eventdev_test_mempool);
538 		RTE_TEST_ASSERT_NOT_NULL(m, "mempool alloc failed");
539 
540 		m->seqn = i;
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);
545 	}
546 
547 	return consume_events(0, max_evts_roundoff, validate_queue_priority);
548 }
549 
550 static int
551 worker_multi_port_fn(void *arg)
552 {
553 	struct test_core_param *param = arg;
554 	struct rte_event ev;
555 	uint16_t valid_event;
556 	uint8_t port = param->port;
557 	rte_atomic32_t *total_events = param->total_events;
558 	int ret;
559 
560 	while (rte_atomic32_read(total_events) > 0) {
561 		valid_event = rte_event_dequeue_burst(evdev, port, &ev, 1, 0);
562 		if (!valid_event)
563 			continue;
564 
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);
569 	}
570 	return 0;
571 }
572 
573 static inline int
574 wait_workers_to_join(int lcore, const rte_atomic32_t *count)
575 {
576 	uint64_t cycles, print_cycles;
577 	RTE_SET_USED(count);
578 
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();
582 
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;
587 		}
588 		if (new_cycles - cycles > rte_get_timer_hz() * 10) {
589 			ssovf_log_dbg(
590 				"%s: No schedules for seconds, deadlock (%d)",
591 				__func__,
592 				rte_atomic32_read(count));
593 			rte_event_dev_dump(evdev, stdout);
594 			cycles = new_cycles;
595 			return -1;
596 		}
597 	}
598 	rte_eal_mp_wait_lcore();
599 	return 0;
600 }
601 
602 
603 static inline int
604 launch_workers_and_wait(int (*master_worker)(void *),
605 			int (*slave_workers)(void *), uint32_t total_events,
606 			uint8_t nb_workers, uint8_t sched_type)
607 {
608 	uint8_t port = 0;
609 	int w_lcore;
610 	int ret;
611 	struct test_core_param *param;
612 	rte_atomic32_t atomic_total_events;
613 	uint64_t dequeue_tmo_ticks;
614 
615 	if (!nb_workers)
616 		return 0;
617 
618 	rte_atomic32_set(&atomic_total_events, total_events);
619 	seqn_list_init();
620 
621 	param = malloc(sizeof(struct test_core_param) * nb_workers);
622 	if (!param)
623 		return -1;
624 
625 	ret = rte_event_dequeue_timeout_ticks(evdev,
626 		rte_rand() % 10000000/* 10ms */, &dequeue_tmo_ticks);
627 	if (ret)
628 		return -1;
629 
630 	param[0].total_events = &atomic_total_events;
631 	param[0].sched_type = sched_type;
632 	param[0].port = 0;
633 	param[0].dequeue_tmo_ticks = dequeue_tmo_ticks;
634 	rte_smp_wmb();
635 
636 	w_lcore = rte_get_next_lcore(
637 			/* start core */ -1,
638 			/* skip master */ 1,
639 			/* wrap */ 0);
640 	rte_eal_remote_launch(master_worker, &param[0], w_lcore);
641 
642 	for (port = 1; port < nb_workers; port++) {
643 		param[port].total_events = &atomic_total_events;
644 		param[port].sched_type = sched_type;
645 		param[port].port = port;
646 		param[port].dequeue_tmo_ticks = dequeue_tmo_ticks;
647 		rte_smp_wmb();
648 		w_lcore = rte_get_next_lcore(w_lcore, 1, 0);
649 		rte_eal_remote_launch(slave_workers, &param[port], w_lcore);
650 	}
651 
652 	ret = wait_workers_to_join(w_lcore, &atomic_total_events);
653 	free(param);
654 	return ret;
655 }
656 
657 /*
658  * Generate a prescribed number of events and spread them across available
659  * queues. Dequeue the events through multiple ports and verify the enqueued
660  * event attributes
661  */
662 static int
663 test_multi_queue_enq_multi_port_deq(void)
664 {
665 	const unsigned int total_events = MAX_EVENTS;
666 	uint32_t nr_ports;
667 	int ret;
668 
669 	ret = generate_random_events(total_events);
670 	if (ret)
671 		return -1;
672 
673 	RTE_TEST_ASSERT_SUCCESS(rte_event_dev_attr_get(evdev,
674 				RTE_EVENT_DEV_ATTR_PORT_COUNT,
675 				&nr_ports), "Port count get failed");
676 	nr_ports = RTE_MIN(nr_ports, rte_lcore_count() - 1);
677 
678 	if (!nr_ports) {
679 		ssovf_log_dbg("%s: Not enough ports=%d or workers=%d", __func__,
680 			nr_ports, rte_lcore_count() - 1);
681 		return 0;
682 	}
683 
684 	return launch_workers_and_wait(worker_multi_port_fn,
685 					worker_multi_port_fn, total_events,
686 					nr_ports, 0xff /* invalid */);
687 }
688 
689 static int
690 validate_queue_to_port_single_link(uint32_t index, uint8_t port,
691 			struct rte_event *ev)
692 {
693 	RTE_SET_USED(index);
694 	RTE_TEST_ASSERT_EQUAL(port, ev->queue_id,
695 				"queue mismatch enq=%d deq =%d",
696 				port, ev->queue_id);
697 	return 0;
698 }
699 
700 /*
701  * Link queue x to port x and check correctness of link by checking
702  * queue_id == x on dequeue on the specific port x
703  */
704 static int
705 test_queue_to_port_single_link(void)
706 {
707 	int i, nr_links, ret;
708 
709 	uint32_t port_count;
710 	RTE_TEST_ASSERT_SUCCESS(rte_event_dev_attr_get(evdev,
711 				RTE_EVENT_DEV_ATTR_PORT_COUNT,
712 				&port_count), "Port count get failed");
713 
714 	/* Unlink all connections that created in eventdev_setup */
715 	for (i = 0; i < (int)port_count; i++) {
716 		ret = rte_event_port_unlink(evdev, i, NULL, 0);
717 		RTE_TEST_ASSERT(ret >= 0,
718 				"Failed to unlink all queues port=%d", i);
719 	}
720 
721 	uint32_t queue_count;
722 	RTE_TEST_ASSERT_SUCCESS(rte_event_dev_attr_get(evdev,
723 			    RTE_EVENT_DEV_ATTR_QUEUE_COUNT,
724 			    &queue_count), "Queue count get failed");
725 
726 	nr_links = RTE_MIN(port_count, queue_count);
727 	const unsigned int total_events = MAX_EVENTS / nr_links;
728 
729 	/* Link queue x to port x and inject events to queue x through port x */
730 	for (i = 0; i < nr_links; i++) {
731 		uint8_t queue = (uint8_t)i;
732 
733 		ret = rte_event_port_link(evdev, i, &queue, NULL, 1);
734 		RTE_TEST_ASSERT(ret == 1, "Failed to link queue to port %d", i);
735 
736 		ret = inject_events(
737 			0x100 /*flow_id */,
738 			RTE_EVENT_TYPE_CPU /* event_type */,
739 			rte_rand() % 256 /* sub_event_type */,
740 			rte_rand() % (RTE_SCHED_TYPE_PARALLEL + 1),
741 			queue /* queue */,
742 			i /* port */,
743 			total_events /* events */);
744 		if (ret)
745 			return -1;
746 	}
747 
748 	/* Verify the events generated from correct queue */
749 	for (i = 0; i < nr_links; i++) {
750 		ret = consume_events(i /* port */, total_events,
751 				validate_queue_to_port_single_link);
752 		if (ret)
753 			return -1;
754 	}
755 
756 	return 0;
757 }
758 
759 static int
760 validate_queue_to_port_multi_link(uint32_t index, uint8_t port,
761 			struct rte_event *ev)
762 {
763 	RTE_SET_USED(index);
764 	RTE_TEST_ASSERT_EQUAL(port, (ev->queue_id & 0x1),
765 				"queue mismatch enq=%d deq =%d",
766 				port, ev->queue_id);
767 	return 0;
768 }
769 
770 /*
771  * Link all even number of queues to port 0 and all odd number of queues to
772  * port 1 and verify the link connection on dequeue
773  */
774 static int
775 test_queue_to_port_multi_link(void)
776 {
777 	int ret, port0_events = 0, port1_events = 0;
778 	uint8_t queue, port;
779 	uint32_t nr_queues = 0;
780 	uint32_t nr_ports = 0;
781 
782 	RTE_TEST_ASSERT_SUCCESS(rte_event_dev_attr_get(evdev,
783 			    RTE_EVENT_DEV_ATTR_QUEUE_COUNT,
784 			    &nr_queues), "Queue count get failed");
785 
786 	RTE_TEST_ASSERT_SUCCESS(rte_event_dev_attr_get(evdev,
787 				RTE_EVENT_DEV_ATTR_QUEUE_COUNT,
788 				&nr_queues), "Queue count get failed");
789 	RTE_TEST_ASSERT_SUCCESS(rte_event_dev_attr_get(evdev,
790 				RTE_EVENT_DEV_ATTR_PORT_COUNT,
791 				&nr_ports), "Port count get failed");
792 
793 	if (nr_ports < 2) {
794 		ssovf_log_dbg("%s: Not enough ports to test ports=%d",
795 				__func__, nr_ports);
796 		return 0;
797 	}
798 
799 	/* Unlink all connections that created in eventdev_setup */
800 	for (port = 0; port < nr_ports; port++) {
801 		ret = rte_event_port_unlink(evdev, port, NULL, 0);
802 		RTE_TEST_ASSERT(ret >= 0, "Failed to unlink all queues port=%d",
803 					port);
804 	}
805 
806 	const unsigned int total_events = MAX_EVENTS / nr_queues;
807 
808 	/* Link all even number of queues to port0 and odd numbers to port 1*/
809 	for (queue = 0; queue < nr_queues; queue++) {
810 		port = queue & 0x1;
811 		ret = rte_event_port_link(evdev, port, &queue, NULL, 1);
812 		RTE_TEST_ASSERT(ret == 1, "Failed to link queue=%d to port=%d",
813 					queue, port);
814 
815 		ret = inject_events(
816 			0x100 /*flow_id */,
817 			RTE_EVENT_TYPE_CPU /* event_type */,
818 			rte_rand() % 256 /* sub_event_type */,
819 			rte_rand() % (RTE_SCHED_TYPE_PARALLEL + 1),
820 			queue /* queue */,
821 			port /* port */,
822 			total_events /* events */);
823 		if (ret)
824 			return -1;
825 
826 		if (port == 0)
827 			port0_events += total_events;
828 		else
829 			port1_events += total_events;
830 	}
831 
832 	ret = consume_events(0 /* port */, port0_events,
833 				validate_queue_to_port_multi_link);
834 	if (ret)
835 		return -1;
836 	ret = consume_events(1 /* port */, port1_events,
837 				validate_queue_to_port_multi_link);
838 	if (ret)
839 		return -1;
840 
841 	return 0;
842 }
843 
844 static int
845 worker_flow_based_pipeline(void *arg)
846 {
847 	struct test_core_param *param = arg;
848 	struct rte_event ev;
849 	uint16_t valid_event;
850 	uint8_t port = param->port;
851 	uint8_t new_sched_type = param->sched_type;
852 	rte_atomic32_t *total_events = param->total_events;
853 	uint64_t dequeue_tmo_ticks = param->dequeue_tmo_ticks;
854 
855 	while (rte_atomic32_read(total_events) > 0) {
856 		valid_event = rte_event_dequeue_burst(evdev, port, &ev, 1,
857 					dequeue_tmo_ticks);
858 		if (!valid_event)
859 			continue;
860 
861 		/* Events from stage 0 */
862 		if (ev.sub_event_type == 0) {
863 			/* Move to atomic flow to maintain the ordering */
864 			ev.flow_id = 0x2;
865 			ev.event_type = RTE_EVENT_TYPE_CPU;
866 			ev.sub_event_type = 1; /* stage 1 */
867 			ev.sched_type = new_sched_type;
868 			ev.op = RTE_EVENT_OP_FORWARD;
869 			rte_event_enqueue_burst(evdev, port, &ev, 1);
870 		} else if (ev.sub_event_type == 1) { /* Events from stage 1*/
871 			if (seqn_list_update(ev.mbuf->seqn) == 0) {
872 				rte_pktmbuf_free(ev.mbuf);
873 				rte_atomic32_sub(total_events, 1);
874 			} else {
875 				ssovf_log_dbg("Failed to update seqn_list");
876 				return -1;
877 			}
878 		} else {
879 			ssovf_log_dbg("Invalid ev.sub_event_type = %d",
880 					ev.sub_event_type);
881 			return -1;
882 		}
883 	}
884 	return 0;
885 }
886 
887 static int
888 test_multiport_flow_sched_type_test(uint8_t in_sched_type,
889 			uint8_t out_sched_type)
890 {
891 	const unsigned int total_events = MAX_EVENTS;
892 	uint32_t nr_ports;
893 	int ret;
894 
895 	RTE_TEST_ASSERT_SUCCESS(rte_event_dev_attr_get(evdev,
896 				RTE_EVENT_DEV_ATTR_PORT_COUNT,
897 				&nr_ports), "Port count get failed");
898 	nr_ports = RTE_MIN(nr_ports, rte_lcore_count() - 1);
899 
900 	if (!nr_ports) {
901 		ssovf_log_dbg("%s: Not enough ports=%d or workers=%d", __func__,
902 			nr_ports, rte_lcore_count() - 1);
903 		return 0;
904 	}
905 
906 	/* Injects events with m->seqn=0 to total_events */
907 	ret = inject_events(
908 		0x1 /*flow_id */,
909 		RTE_EVENT_TYPE_CPU /* event_type */,
910 		0 /* sub_event_type (stage 0) */,
911 		in_sched_type,
912 		0 /* queue */,
913 		0 /* port */,
914 		total_events /* events */);
915 	if (ret)
916 		return -1;
917 
918 	ret = launch_workers_and_wait(worker_flow_based_pipeline,
919 					worker_flow_based_pipeline,
920 					total_events, nr_ports, out_sched_type);
921 	if (ret)
922 		return -1;
923 
924 	if (in_sched_type != RTE_SCHED_TYPE_PARALLEL &&
925 			out_sched_type == RTE_SCHED_TYPE_ATOMIC) {
926 		/* Check the events order maintained or not */
927 		return seqn_list_check(total_events);
928 	}
929 	return 0;
930 }
931 
932 
933 /* Multi port ordered to atomic transaction */
934 static int
935 test_multi_port_flow_ordered_to_atomic(void)
936 {
937 	/* Ingress event order test */
938 	return test_multiport_flow_sched_type_test(RTE_SCHED_TYPE_ORDERED,
939 				RTE_SCHED_TYPE_ATOMIC);
940 }
941 
942 static int
943 test_multi_port_flow_ordered_to_ordered(void)
944 {
945 	return test_multiport_flow_sched_type_test(RTE_SCHED_TYPE_ORDERED,
946 				RTE_SCHED_TYPE_ORDERED);
947 }
948 
949 static int
950 test_multi_port_flow_ordered_to_parallel(void)
951 {
952 	return test_multiport_flow_sched_type_test(RTE_SCHED_TYPE_ORDERED,
953 				RTE_SCHED_TYPE_PARALLEL);
954 }
955 
956 static int
957 test_multi_port_flow_atomic_to_atomic(void)
958 {
959 	/* Ingress event order test */
960 	return test_multiport_flow_sched_type_test(RTE_SCHED_TYPE_ATOMIC,
961 				RTE_SCHED_TYPE_ATOMIC);
962 }
963 
964 static int
965 test_multi_port_flow_atomic_to_ordered(void)
966 {
967 	return test_multiport_flow_sched_type_test(RTE_SCHED_TYPE_ATOMIC,
968 				RTE_SCHED_TYPE_ORDERED);
969 }
970 
971 static int
972 test_multi_port_flow_atomic_to_parallel(void)
973 {
974 	return test_multiport_flow_sched_type_test(RTE_SCHED_TYPE_ATOMIC,
975 				RTE_SCHED_TYPE_PARALLEL);
976 }
977 
978 static int
979 test_multi_port_flow_parallel_to_atomic(void)
980 {
981 	return test_multiport_flow_sched_type_test(RTE_SCHED_TYPE_PARALLEL,
982 				RTE_SCHED_TYPE_ATOMIC);
983 }
984 
985 static int
986 test_multi_port_flow_parallel_to_ordered(void)
987 {
988 	return test_multiport_flow_sched_type_test(RTE_SCHED_TYPE_PARALLEL,
989 				RTE_SCHED_TYPE_ORDERED);
990 }
991 
992 static int
993 test_multi_port_flow_parallel_to_parallel(void)
994 {
995 	return test_multiport_flow_sched_type_test(RTE_SCHED_TYPE_PARALLEL,
996 				RTE_SCHED_TYPE_PARALLEL);
997 }
998 
999 static int
1000 worker_group_based_pipeline(void *arg)
1001 {
1002 	struct test_core_param *param = arg;
1003 	struct rte_event ev;
1004 	uint16_t valid_event;
1005 	uint8_t port = param->port;
1006 	uint8_t new_sched_type = param->sched_type;
1007 	rte_atomic32_t *total_events = param->total_events;
1008 	uint64_t dequeue_tmo_ticks = param->dequeue_tmo_ticks;
1009 
1010 	while (rte_atomic32_read(total_events) > 0) {
1011 		valid_event = rte_event_dequeue_burst(evdev, port, &ev, 1,
1012 					dequeue_tmo_ticks);
1013 		if (!valid_event)
1014 			continue;
1015 
1016 		/* Events from stage 0(group 0) */
1017 		if (ev.queue_id == 0) {
1018 			/* Move to atomic flow to maintain the ordering */
1019 			ev.flow_id = 0x2;
1020 			ev.event_type = RTE_EVENT_TYPE_CPU;
1021 			ev.sched_type = new_sched_type;
1022 			ev.queue_id = 1; /* Stage 1*/
1023 			ev.op = RTE_EVENT_OP_FORWARD;
1024 			rte_event_enqueue_burst(evdev, port, &ev, 1);
1025 		} else if (ev.queue_id == 1) { /* Events from stage 1(group 1)*/
1026 			if (seqn_list_update(ev.mbuf->seqn) == 0) {
1027 				rte_pktmbuf_free(ev.mbuf);
1028 				rte_atomic32_sub(total_events, 1);
1029 			} else {
1030 				ssovf_log_dbg("Failed to update seqn_list");
1031 				return -1;
1032 			}
1033 		} else {
1034 			ssovf_log_dbg("Invalid ev.queue_id = %d", ev.queue_id);
1035 			return -1;
1036 		}
1037 	}
1038 
1039 
1040 	return 0;
1041 }
1042 
1043 static int
1044 test_multiport_queue_sched_type_test(uint8_t in_sched_type,
1045 			uint8_t out_sched_type)
1046 {
1047 	const unsigned int total_events = MAX_EVENTS;
1048 	uint32_t nr_ports;
1049 	int ret;
1050 
1051 	RTE_TEST_ASSERT_SUCCESS(rte_event_dev_attr_get(evdev,
1052 				RTE_EVENT_DEV_ATTR_PORT_COUNT,
1053 				&nr_ports), "Port count get failed");
1054 
1055 	nr_ports = RTE_MIN(nr_ports, rte_lcore_count() - 1);
1056 
1057 	uint32_t queue_count;
1058 	RTE_TEST_ASSERT_SUCCESS(rte_event_dev_attr_get(evdev,
1059 			    RTE_EVENT_DEV_ATTR_QUEUE_COUNT,
1060 			    &queue_count), "Queue count get failed");
1061 	if (queue_count < 2 ||  !nr_ports) {
1062 		ssovf_log_dbg("%s: Not enough queues=%d ports=%d or workers=%d",
1063 			 __func__, queue_count, nr_ports,
1064 			 rte_lcore_count() - 1);
1065 		return 0;
1066 	}
1067 
1068 	/* Injects events with m->seqn=0 to total_events */
1069 	ret = inject_events(
1070 		0x1 /*flow_id */,
1071 		RTE_EVENT_TYPE_CPU /* event_type */,
1072 		0 /* sub_event_type (stage 0) */,
1073 		in_sched_type,
1074 		0 /* queue */,
1075 		0 /* port */,
1076 		total_events /* events */);
1077 	if (ret)
1078 		return -1;
1079 
1080 	ret = launch_workers_and_wait(worker_group_based_pipeline,
1081 					worker_group_based_pipeline,
1082 					total_events, nr_ports, out_sched_type);
1083 	if (ret)
1084 		return -1;
1085 
1086 	if (in_sched_type != RTE_SCHED_TYPE_PARALLEL &&
1087 			out_sched_type == RTE_SCHED_TYPE_ATOMIC) {
1088 		/* Check the events order maintained or not */
1089 		return seqn_list_check(total_events);
1090 	}
1091 	return 0;
1092 }
1093 
1094 static int
1095 test_multi_port_queue_ordered_to_atomic(void)
1096 {
1097 	/* Ingress event order test */
1098 	return test_multiport_queue_sched_type_test(RTE_SCHED_TYPE_ORDERED,
1099 				RTE_SCHED_TYPE_ATOMIC);
1100 }
1101 
1102 static int
1103 test_multi_port_queue_ordered_to_ordered(void)
1104 {
1105 	return test_multiport_queue_sched_type_test(RTE_SCHED_TYPE_ORDERED,
1106 				RTE_SCHED_TYPE_ORDERED);
1107 }
1108 
1109 static int
1110 test_multi_port_queue_ordered_to_parallel(void)
1111 {
1112 	return test_multiport_queue_sched_type_test(RTE_SCHED_TYPE_ORDERED,
1113 				RTE_SCHED_TYPE_PARALLEL);
1114 }
1115 
1116 static int
1117 test_multi_port_queue_atomic_to_atomic(void)
1118 {
1119 	/* Ingress event order test */
1120 	return test_multiport_queue_sched_type_test(RTE_SCHED_TYPE_ATOMIC,
1121 				RTE_SCHED_TYPE_ATOMIC);
1122 }
1123 
1124 static int
1125 test_multi_port_queue_atomic_to_ordered(void)
1126 {
1127 	return test_multiport_queue_sched_type_test(RTE_SCHED_TYPE_ATOMIC,
1128 				RTE_SCHED_TYPE_ORDERED);
1129 }
1130 
1131 static int
1132 test_multi_port_queue_atomic_to_parallel(void)
1133 {
1134 	return test_multiport_queue_sched_type_test(RTE_SCHED_TYPE_ATOMIC,
1135 				RTE_SCHED_TYPE_PARALLEL);
1136 }
1137 
1138 static int
1139 test_multi_port_queue_parallel_to_atomic(void)
1140 {
1141 	return test_multiport_queue_sched_type_test(RTE_SCHED_TYPE_PARALLEL,
1142 				RTE_SCHED_TYPE_ATOMIC);
1143 }
1144 
1145 static int
1146 test_multi_port_queue_parallel_to_ordered(void)
1147 {
1148 	return test_multiport_queue_sched_type_test(RTE_SCHED_TYPE_PARALLEL,
1149 				RTE_SCHED_TYPE_ORDERED);
1150 }
1151 
1152 static int
1153 test_multi_port_queue_parallel_to_parallel(void)
1154 {
1155 	return test_multiport_queue_sched_type_test(RTE_SCHED_TYPE_PARALLEL,
1156 				RTE_SCHED_TYPE_PARALLEL);
1157 }
1158 
1159 static int
1160 worker_flow_based_pipeline_max_stages_rand_sched_type(void *arg)
1161 {
1162 	struct test_core_param *param = arg;
1163 	struct rte_event ev;
1164 	uint16_t valid_event;
1165 	uint8_t port = param->port;
1166 	rte_atomic32_t *total_events = param->total_events;
1167 
1168 	while (rte_atomic32_read(total_events) > 0) {
1169 		valid_event = rte_event_dequeue_burst(evdev, port, &ev, 1, 0);
1170 		if (!valid_event)
1171 			continue;
1172 
1173 		if (ev.sub_event_type == 255) { /* last stage */
1174 			rte_pktmbuf_free(ev.mbuf);
1175 			rte_atomic32_sub(total_events, 1);
1176 		} else {
1177 			ev.event_type = RTE_EVENT_TYPE_CPU;
1178 			ev.sub_event_type++;
1179 			ev.sched_type =
1180 				rte_rand() % (RTE_SCHED_TYPE_PARALLEL + 1);
1181 			ev.op = RTE_EVENT_OP_FORWARD;
1182 			rte_event_enqueue_burst(evdev, port, &ev, 1);
1183 		}
1184 	}
1185 	return 0;
1186 }
1187 
1188 static int
1189 launch_multi_port_max_stages_random_sched_type(int (*fn)(void *))
1190 {
1191 	uint32_t nr_ports;
1192 	int ret;
1193 
1194 	RTE_TEST_ASSERT_SUCCESS(rte_event_dev_attr_get(evdev,
1195 				RTE_EVENT_DEV_ATTR_PORT_COUNT,
1196 				&nr_ports), "Port count get failed");
1197 	nr_ports = RTE_MIN(nr_ports, rte_lcore_count() - 1);
1198 
1199 	if (!nr_ports) {
1200 		ssovf_log_dbg("%s: Not enough ports=%d or workers=%d", __func__,
1201 			nr_ports, rte_lcore_count() - 1);
1202 		return 0;
1203 	}
1204 
1205 	/* Injects events with m->seqn=0 to total_events */
1206 	ret = inject_events(
1207 		0x1 /*flow_id */,
1208 		RTE_EVENT_TYPE_CPU /* event_type */,
1209 		0 /* sub_event_type (stage 0) */,
1210 		rte_rand() % (RTE_SCHED_TYPE_PARALLEL + 1) /* sched_type */,
1211 		0 /* queue */,
1212 		0 /* port */,
1213 		MAX_EVENTS /* events */);
1214 	if (ret)
1215 		return -1;
1216 
1217 	return launch_workers_and_wait(fn, fn, MAX_EVENTS, nr_ports,
1218 					 0xff /* invalid */);
1219 }
1220 
1221 /* Flow based pipeline with maximum stages with random sched type */
1222 static int
1223 test_multi_port_flow_max_stages_random_sched_type(void)
1224 {
1225 	return launch_multi_port_max_stages_random_sched_type(
1226 		worker_flow_based_pipeline_max_stages_rand_sched_type);
1227 }
1228 
1229 static int
1230 worker_queue_based_pipeline_max_stages_rand_sched_type(void *arg)
1231 {
1232 	struct test_core_param *param = arg;
1233 	struct rte_event ev;
1234 	uint16_t valid_event;
1235 	uint8_t port = param->port;
1236 	uint32_t queue_count;
1237 	RTE_TEST_ASSERT_SUCCESS(rte_event_dev_attr_get(evdev,
1238 			    RTE_EVENT_DEV_ATTR_QUEUE_COUNT,
1239 			    &queue_count), "Queue count get failed");
1240 	uint8_t nr_queues = queue_count;
1241 	rte_atomic32_t *total_events = param->total_events;
1242 
1243 	while (rte_atomic32_read(total_events) > 0) {
1244 		valid_event = rte_event_dequeue_burst(evdev, port, &ev, 1, 0);
1245 		if (!valid_event)
1246 			continue;
1247 
1248 		if (ev.queue_id == nr_queues - 1) { /* last stage */
1249 			rte_pktmbuf_free(ev.mbuf);
1250 			rte_atomic32_sub(total_events, 1);
1251 		} else {
1252 			ev.event_type = RTE_EVENT_TYPE_CPU;
1253 			ev.queue_id++;
1254 			ev.sched_type =
1255 				rte_rand() % (RTE_SCHED_TYPE_PARALLEL + 1);
1256 			ev.op = RTE_EVENT_OP_FORWARD;
1257 			rte_event_enqueue_burst(evdev, port, &ev, 1);
1258 		}
1259 	}
1260 	return 0;
1261 }
1262 
1263 /* Queue based pipeline with maximum stages with random sched type */
1264 static int
1265 test_multi_port_queue_max_stages_random_sched_type(void)
1266 {
1267 	return launch_multi_port_max_stages_random_sched_type(
1268 		worker_queue_based_pipeline_max_stages_rand_sched_type);
1269 }
1270 
1271 static int
1272 worker_mixed_pipeline_max_stages_rand_sched_type(void *arg)
1273 {
1274 	struct test_core_param *param = arg;
1275 	struct rte_event ev;
1276 	uint16_t valid_event;
1277 	uint8_t port = param->port;
1278 	uint32_t queue_count;
1279 	RTE_TEST_ASSERT_SUCCESS(rte_event_dev_attr_get(evdev,
1280 			    RTE_EVENT_DEV_ATTR_QUEUE_COUNT,
1281 			    &queue_count), "Queue count get failed");
1282 	uint8_t nr_queues = queue_count;
1283 	rte_atomic32_t *total_events = param->total_events;
1284 
1285 	while (rte_atomic32_read(total_events) > 0) {
1286 		valid_event = rte_event_dequeue_burst(evdev, port, &ev, 1, 0);
1287 		if (!valid_event)
1288 			continue;
1289 
1290 		if (ev.queue_id == nr_queues - 1) { /* Last stage */
1291 			rte_pktmbuf_free(ev.mbuf);
1292 			rte_atomic32_sub(total_events, 1);
1293 		} else {
1294 			ev.event_type = RTE_EVENT_TYPE_CPU;
1295 			ev.queue_id++;
1296 			ev.sub_event_type = rte_rand() % 256;
1297 			ev.sched_type =
1298 				rte_rand() % (RTE_SCHED_TYPE_PARALLEL + 1);
1299 			ev.op = RTE_EVENT_OP_FORWARD;
1300 			rte_event_enqueue_burst(evdev, port, &ev, 1);
1301 		}
1302 	}
1303 	return 0;
1304 }
1305 
1306 /* Queue and flow based pipeline with maximum stages with random sched type */
1307 static int
1308 test_multi_port_mixed_max_stages_random_sched_type(void)
1309 {
1310 	return launch_multi_port_max_stages_random_sched_type(
1311 		worker_mixed_pipeline_max_stages_rand_sched_type);
1312 }
1313 
1314 static int
1315 worker_ordered_flow_producer(void *arg)
1316 {
1317 	struct test_core_param *param = arg;
1318 	uint8_t port = param->port;
1319 	struct rte_mbuf *m;
1320 	int counter = 0;
1321 
1322 	while (counter < NUM_PACKETS) {
1323 		m = rte_pktmbuf_alloc(eventdev_test_mempool);
1324 		if (m == NULL)
1325 			continue;
1326 
1327 		m->seqn = counter++;
1328 
1329 		struct rte_event ev = {.event = 0, .u64 = 0};
1330 
1331 		ev.flow_id = 0x1; /* Generate a fat flow */
1332 		ev.sub_event_type = 0;
1333 		/* Inject the new event */
1334 		ev.op = RTE_EVENT_OP_NEW;
1335 		ev.event_type = RTE_EVENT_TYPE_CPU;
1336 		ev.sched_type = RTE_SCHED_TYPE_ORDERED;
1337 		ev.queue_id = 0;
1338 		ev.mbuf = m;
1339 		rte_event_enqueue_burst(evdev, port, &ev, 1);
1340 	}
1341 
1342 	return 0;
1343 }
1344 
1345 static inline int
1346 test_producer_consumer_ingress_order_test(int (*fn)(void *))
1347 {
1348 	uint32_t nr_ports;
1349 
1350 	RTE_TEST_ASSERT_SUCCESS(rte_event_dev_attr_get(evdev,
1351 				RTE_EVENT_DEV_ATTR_PORT_COUNT,
1352 				&nr_ports), "Port count get failed");
1353 	nr_ports = RTE_MIN(nr_ports, rte_lcore_count() - 1);
1354 
1355 	if (rte_lcore_count() < 3 || nr_ports < 2) {
1356 		ssovf_log_dbg("### Not enough cores for %s test.", __func__);
1357 		return 0;
1358 	}
1359 
1360 	launch_workers_and_wait(worker_ordered_flow_producer, fn,
1361 				NUM_PACKETS, nr_ports, RTE_SCHED_TYPE_ATOMIC);
1362 	/* Check the events order maintained or not */
1363 	return seqn_list_check(NUM_PACKETS);
1364 }
1365 
1366 /* Flow based producer consumer ingress order test */
1367 static int
1368 test_flow_producer_consumer_ingress_order_test(void)
1369 {
1370 	return test_producer_consumer_ingress_order_test(
1371 				worker_flow_based_pipeline);
1372 }
1373 
1374 /* Queue based producer consumer ingress order test */
1375 static int
1376 test_queue_producer_consumer_ingress_order_test(void)
1377 {
1378 	return test_producer_consumer_ingress_order_test(
1379 				worker_group_based_pipeline);
1380 }
1381 
1382 static void octeontx_test_run(int (*setup)(void), void (*tdown)(void),
1383 		int (*test)(void), const char *name)
1384 {
1385 	if (setup() < 0) {
1386 		ssovf_log_selftest("Error setting up test %s", name);
1387 		unsupported++;
1388 	} else {
1389 		if (test() < 0) {
1390 			failed++;
1391 			ssovf_log_selftest("%s Failed", name);
1392 		} else {
1393 			passed++;
1394 			ssovf_log_selftest("%s Passed", name);
1395 		}
1396 	}
1397 
1398 	total++;
1399 	tdown();
1400 }
1401 
1402 int
1403 test_eventdev_octeontx(void)
1404 {
1405 	testsuite_setup();
1406 
1407 	OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1408 			test_simple_enqdeq_ordered);
1409 	OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1410 			test_simple_enqdeq_atomic);
1411 	OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1412 			test_simple_enqdeq_parallel);
1413 	OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1414 			test_multi_queue_enq_single_port_deq);
1415 	OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1416 			test_multi_queue_enq_multi_port_deq);
1417 	OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1418 			test_queue_to_port_single_link);
1419 	OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1420 			test_queue_to_port_multi_link);
1421 	OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1422 			test_multi_port_flow_ordered_to_atomic);
1423 	OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1424 			test_multi_port_flow_ordered_to_ordered);
1425 	OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1426 			test_multi_port_flow_ordered_to_parallel);
1427 	OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1428 			test_multi_port_flow_atomic_to_atomic);
1429 	OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1430 			test_multi_port_flow_atomic_to_ordered);
1431 	OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1432 			test_multi_port_flow_atomic_to_parallel);
1433 	OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1434 			test_multi_port_flow_parallel_to_atomic);
1435 	OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1436 			test_multi_port_flow_parallel_to_ordered);
1437 	OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1438 			test_multi_port_flow_parallel_to_parallel);
1439 	OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1440 			test_multi_port_queue_ordered_to_atomic);
1441 	OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1442 			test_multi_port_queue_ordered_to_ordered);
1443 	OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1444 			test_multi_port_queue_ordered_to_parallel);
1445 	OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1446 			test_multi_port_queue_atomic_to_atomic);
1447 	OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1448 			test_multi_port_queue_atomic_to_ordered);
1449 	OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1450 			test_multi_port_queue_atomic_to_parallel);
1451 	OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1452 			test_multi_port_queue_parallel_to_atomic);
1453 	OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1454 			test_multi_port_queue_parallel_to_ordered);
1455 	OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1456 			test_multi_port_queue_parallel_to_parallel);
1457 	OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1458 			test_multi_port_flow_max_stages_random_sched_type);
1459 	OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1460 			test_multi_port_queue_max_stages_random_sched_type);
1461 	OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1462 			test_multi_port_mixed_max_stages_random_sched_type);
1463 	OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1464 			test_flow_producer_consumer_ingress_order_test);
1465 	OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1466 			test_queue_producer_consumer_ingress_order_test);
1467 	OCTEONTX_TEST_RUN(eventdev_setup_priority, eventdev_teardown,
1468 			test_multi_queue_priority);
1469 	OCTEONTX_TEST_RUN(eventdev_setup_dequeue_timeout, eventdev_teardown,
1470 			test_multi_port_flow_ordered_to_atomic);
1471 	OCTEONTX_TEST_RUN(eventdev_setup_dequeue_timeout, eventdev_teardown,
1472 			test_multi_port_queue_ordered_to_atomic);
1473 
1474 	ssovf_log_selftest("Total tests   : %d", total);
1475 	ssovf_log_selftest("Passed        : %d", passed);
1476 	ssovf_log_selftest("Failed        : %d", failed);
1477 	ssovf_log_selftest("Not supported : %d", unsupported);
1478 
1479 	testsuite_teardown();
1480 
1481 	if (failed)
1482 		return -1;
1483 
1484 	return 0;
1485 }
1486