xref: /dpdk/drivers/event/octeontx/ssovf_evdev_selftest.c (revision 4851ef2b40bc31accfffc3bb476930a73f50afac)
1 /* SPDX-License-Identifier: BSD-3-Clause
2  * Copyright(c) 2017 Cavium, Inc
3  */
4 
5 #include <stdlib.h>
6 
7 #include <rte_atomic.h>
8 #include <rte_common.h>
9 #include <rte_cycles.h>
10 #include <rte_debug.h>
11 #include <rte_eal.h>
12 #include <rte_ethdev.h>
13 #include <rte_eventdev.h>
14 #include <rte_hexdump.h>
15 #include <rte_mbuf.h>
16 #include <rte_malloc.h>
17 #include <rte_memcpy.h>
18 #include <rte_launch.h>
19 #include <rte_lcore.h>
20 #include <rte_per_lcore.h>
21 #include <rte_random.h>
22 #include <bus_vdev_driver.h>
23 #include <rte_test.h>
24 
25 #include "ssovf_evdev.h"
26 
27 #define NUM_PACKETS (1 << 18)
28 #define MAX_EVENTS  (16 * 1024)
29 
30 #define OCTEONTX_TEST_RUN(setup, teardown, test) \
31 	octeontx_test_run(setup, teardown, test, #test)
32 
33 static int total;
34 static int passed;
35 static int failed;
36 static int unsupported;
37 
38 static int evdev;
39 static struct rte_mempool *eventdev_test_mempool;
40 
41 struct event_attr {
42 	uint32_t flow_id;
43 	uint8_t event_type;
44 	uint8_t sub_event_type;
45 	uint8_t sched_type;
46 	uint8_t queue;
47 	uint8_t port;
48 };
49 
50 static uint32_t seqn_list_index;
51 static int seqn_list[NUM_PACKETS];
52 
53 static inline void
seqn_list_init(void)54 seqn_list_init(void)
55 {
56 	RTE_BUILD_BUG_ON(NUM_PACKETS < MAX_EVENTS);
57 	memset(seqn_list, 0, sizeof(seqn_list));
58 	seqn_list_index = 0;
59 }
60 
61 static inline int
seqn_list_update(int val)62 seqn_list_update(int val)
63 {
64 	if (seqn_list_index >= NUM_PACKETS)
65 		return -1;
66 
67 	seqn_list[seqn_list_index++] = val;
68 	rte_smp_wmb();
69 	return 0;
70 }
71 
72 static inline int
seqn_list_check(int limit)73 seqn_list_check(int limit)
74 {
75 	int i;
76 
77 	for (i = 0; i < limit; i++) {
78 		if (seqn_list[i] != i) {
79 			ssovf_log_dbg("Seqn mismatch %d %d", seqn_list[i], i);
80 			return -1;
81 		}
82 	}
83 	return 0;
84 }
85 
86 struct test_core_param {
87 	rte_atomic32_t *total_events;
88 	uint64_t dequeue_tmo_ticks;
89 	uint8_t port;
90 	uint8_t sched_type;
91 };
92 
93 static int
testsuite_setup(void)94 testsuite_setup(void)
95 {
96 	const char *eventdev_name = "event_octeontx";
97 
98 	evdev = rte_event_dev_get_dev_id(eventdev_name);
99 	if (evdev < 0) {
100 		ssovf_log_dbg("%d: Eventdev %s not found - creating.",
101 				__LINE__, eventdev_name);
102 		if (rte_vdev_init(eventdev_name, NULL) < 0) {
103 			ssovf_log_dbg("Error creating eventdev %s",
104 					eventdev_name);
105 			return -1;
106 		}
107 		evdev = rte_event_dev_get_dev_id(eventdev_name);
108 		if (evdev < 0) {
109 			ssovf_log_dbg("Error finding newly created eventdev");
110 			return -1;
111 		}
112 	}
113 
114 	return 0;
115 }
116 
117 static void
testsuite_teardown(void)118 testsuite_teardown(void)
119 {
120 	rte_event_dev_close(evdev);
121 }
122 
123 static inline void
devconf_set_default_sane_values(struct rte_event_dev_config * dev_conf,struct rte_event_dev_info * info)124 devconf_set_default_sane_values(struct rte_event_dev_config *dev_conf,
125 			struct rte_event_dev_info *info)
126 {
127 	memset(dev_conf, 0, sizeof(struct rte_event_dev_config));
128 	dev_conf->dequeue_timeout_ns = info->min_dequeue_timeout_ns;
129 	dev_conf->nb_event_ports = info->max_event_ports;
130 	dev_conf->nb_event_queues = info->max_event_queues;
131 	dev_conf->nb_event_queue_flows = info->max_event_queue_flows;
132 	dev_conf->nb_event_port_dequeue_depth =
133 			info->max_event_port_dequeue_depth;
134 	dev_conf->nb_event_port_enqueue_depth =
135 			info->max_event_port_enqueue_depth;
136 	dev_conf->nb_event_port_enqueue_depth =
137 			info->max_event_port_enqueue_depth;
138 	dev_conf->nb_events_limit =
139 			info->max_num_events;
140 }
141 
142 enum {
143 	TEST_EVENTDEV_SETUP_DEFAULT,
144 	TEST_EVENTDEV_SETUP_PRIORITY,
145 	TEST_EVENTDEV_SETUP_DEQUEUE_TIMEOUT,
146 };
147 
148 static inline int
_eventdev_setup(int mode)149 _eventdev_setup(int mode)
150 {
151 	int i, ret;
152 	struct rte_event_dev_config dev_conf;
153 	struct rte_event_dev_info info;
154 	const char *pool_name = "evdev_octeontx_test_pool";
155 
156 	/* Create and destroy pool for each test case to make it standalone */
157 	eventdev_test_mempool = rte_pktmbuf_pool_create(pool_name,
158 					MAX_EVENTS,
159 					0 /*MBUF_CACHE_SIZE*/,
160 					0,
161 					512, /* Use very small mbufs */
162 					rte_socket_id());
163 	if (!eventdev_test_mempool) {
164 		ssovf_log_dbg("ERROR creating mempool");
165 		return -1;
166 	}
167 
168 	ret = rte_event_dev_info_get(evdev, &info);
169 	RTE_TEST_ASSERT_SUCCESS(ret, "Failed to get event dev info");
170 	RTE_TEST_ASSERT(info.max_num_events >= (int32_t)MAX_EVENTS,
171 			"ERROR max_num_events=%d < max_events=%d",
172 				info.max_num_events, MAX_EVENTS);
173 
174 	devconf_set_default_sane_values(&dev_conf, &info);
175 	if (mode == TEST_EVENTDEV_SETUP_DEQUEUE_TIMEOUT)
176 		dev_conf.event_dev_cfg |= RTE_EVENT_DEV_CFG_PER_DEQUEUE_TIMEOUT;
177 
178 	ret = rte_event_dev_configure(evdev, &dev_conf);
179 	RTE_TEST_ASSERT_SUCCESS(ret, "Failed to configure eventdev");
180 
181 	uint32_t queue_count;
182 	RTE_TEST_ASSERT_SUCCESS(rte_event_dev_attr_get(evdev,
183 			    RTE_EVENT_DEV_ATTR_QUEUE_COUNT,
184 			    &queue_count), "Queue count get failed");
185 
186 	if (mode == TEST_EVENTDEV_SETUP_PRIORITY) {
187 		if (queue_count > 8) {
188 			ssovf_log_dbg(
189 				"test expects the unique priority per queue");
190 			return -ENOTSUP;
191 		}
192 
193 		/* Configure event queues(0 to n) with
194 		 * RTE_EVENT_DEV_PRIORITY_HIGHEST to
195 		 * RTE_EVENT_DEV_PRIORITY_LOWEST
196 		 */
197 		uint8_t step = (RTE_EVENT_DEV_PRIORITY_LOWEST + 1) /
198 				queue_count;
199 		for (i = 0; i < (int)queue_count; i++) {
200 			struct rte_event_queue_conf queue_conf;
201 
202 			ret = rte_event_queue_default_conf_get(evdev, i,
203 						&queue_conf);
204 			RTE_TEST_ASSERT_SUCCESS(ret, "Failed to get def_conf%d",
205 					i);
206 			queue_conf.priority = i * step;
207 			ret = rte_event_queue_setup(evdev, i, &queue_conf);
208 			RTE_TEST_ASSERT_SUCCESS(ret, "Failed to setup queue=%d",
209 					i);
210 		}
211 
212 	} else {
213 		/* Configure event queues with default priority */
214 		for (i = 0; i < (int)queue_count; i++) {
215 			ret = rte_event_queue_setup(evdev, i, NULL);
216 			RTE_TEST_ASSERT_SUCCESS(ret, "Failed to setup queue=%d",
217 					i);
218 		}
219 	}
220 	/* Configure event ports */
221 	uint32_t port_count;
222 	RTE_TEST_ASSERT_SUCCESS(rte_event_dev_attr_get(evdev,
223 				RTE_EVENT_DEV_ATTR_PORT_COUNT,
224 				&port_count), "Port count get failed");
225 	for (i = 0; i < (int)port_count; i++) {
226 		ret = rte_event_port_setup(evdev, i, NULL);
227 		RTE_TEST_ASSERT_SUCCESS(ret, "Failed to setup port=%d", i);
228 		ret = rte_event_port_link(evdev, i, NULL, NULL, 0);
229 		RTE_TEST_ASSERT(ret >= 0, "Failed to link all queues port=%d",
230 				i);
231 	}
232 
233 	ret = rte_event_dev_start(evdev);
234 	RTE_TEST_ASSERT_SUCCESS(ret, "Failed to start device");
235 
236 	return 0;
237 }
238 
239 static inline int
eventdev_setup(void)240 eventdev_setup(void)
241 {
242 	return _eventdev_setup(TEST_EVENTDEV_SETUP_DEFAULT);
243 }
244 
245 static inline int
eventdev_setup_priority(void)246 eventdev_setup_priority(void)
247 {
248 	return _eventdev_setup(TEST_EVENTDEV_SETUP_PRIORITY);
249 }
250 
251 static inline int
eventdev_setup_dequeue_timeout(void)252 eventdev_setup_dequeue_timeout(void)
253 {
254 	return _eventdev_setup(TEST_EVENTDEV_SETUP_DEQUEUE_TIMEOUT);
255 }
256 
257 static inline void
eventdev_teardown(void)258 eventdev_teardown(void)
259 {
260 	rte_event_dev_stop(evdev);
261 	rte_mempool_free(eventdev_test_mempool);
262 }
263 
264 static inline void
update_event_and_validation_attr(struct rte_mbuf * m,struct rte_event * ev,uint32_t flow_id,uint8_t event_type,uint8_t sub_event_type,uint8_t sched_type,uint8_t queue,uint8_t port)265 update_event_and_validation_attr(struct rte_mbuf *m, struct rte_event *ev,
266 			uint32_t flow_id, uint8_t event_type,
267 			uint8_t sub_event_type, uint8_t sched_type,
268 			uint8_t queue, uint8_t port)
269 {
270 	struct event_attr *attr;
271 
272 	/* Store the event attributes in mbuf for future reference */
273 	attr = rte_pktmbuf_mtod(m, struct event_attr *);
274 	attr->flow_id = flow_id;
275 	attr->event_type = event_type;
276 	attr->sub_event_type = sub_event_type;
277 	attr->sched_type = sched_type;
278 	attr->queue = queue;
279 	attr->port = port;
280 
281 	ev->flow_id = flow_id;
282 	ev->sub_event_type = sub_event_type;
283 	ev->event_type = event_type;
284 	/* Inject the new event */
285 	ev->op = RTE_EVENT_OP_NEW;
286 	ev->sched_type = sched_type;
287 	ev->queue_id = queue;
288 	ev->mbuf = m;
289 }
290 
291 static inline int
inject_events(uint32_t flow_id,uint8_t event_type,uint8_t sub_event_type,uint8_t sched_type,uint8_t queue,uint8_t port,unsigned int events)292 inject_events(uint32_t flow_id, uint8_t event_type, uint8_t sub_event_type,
293 		uint8_t sched_type, uint8_t queue, uint8_t port,
294 		unsigned int events)
295 {
296 	struct rte_mbuf *m;
297 	unsigned int i;
298 
299 	for (i = 0; i < events; i++) {
300 		struct rte_event ev = {.event = 0, .u64 = 0};
301 
302 		m = rte_pktmbuf_alloc(eventdev_test_mempool);
303 		RTE_TEST_ASSERT_NOT_NULL(m, "mempool alloc failed");
304 
305 		*rte_event_pmd_selftest_seqn(m) = i;
306 		update_event_and_validation_attr(m, &ev, flow_id, event_type,
307 			sub_event_type, sched_type, queue, port);
308 		rte_event_enqueue_burst(evdev, port, &ev, 1);
309 	}
310 	return 0;
311 }
312 
313 static inline int
check_excess_events(uint8_t port)314 check_excess_events(uint8_t port)
315 {
316 	int i;
317 	uint16_t valid_event;
318 	struct rte_event ev;
319 
320 	/* Check for excess events, try for a few times and exit */
321 	for (i = 0; i < 32; i++) {
322 		valid_event = rte_event_dequeue_burst(evdev, port, &ev, 1, 0);
323 
324 		RTE_TEST_ASSERT_SUCCESS(valid_event,
325 			"Unexpected valid event=%d",
326 			*rte_event_pmd_selftest_seqn(ev.mbuf));
327 	}
328 	return 0;
329 }
330 
331 static inline int
generate_random_events(const unsigned int total_events)332 generate_random_events(const unsigned int total_events)
333 {
334 	struct rte_event_dev_info info;
335 	unsigned int i;
336 	int ret;
337 
338 	uint32_t queue_count;
339 	RTE_TEST_ASSERT_SUCCESS(rte_event_dev_attr_get(evdev,
340 			    RTE_EVENT_DEV_ATTR_QUEUE_COUNT,
341 			    &queue_count), "Queue count get failed");
342 
343 	ret = rte_event_dev_info_get(evdev, &info);
344 	RTE_TEST_ASSERT_SUCCESS(ret, "Failed to get event dev info");
345 	for (i = 0; i < total_events; i++) {
346 		ret = inject_events(
347 			rte_rand() % info.max_event_queue_flows /*flow_id */,
348 			RTE_EVENT_TYPE_CPU /* event_type */,
349 			rte_rand() % 256 /* sub_event_type */,
350 			rte_rand() % (RTE_SCHED_TYPE_PARALLEL + 1),
351 			rte_rand() % queue_count /* queue */,
352 			0 /* port */,
353 			1 /* events */);
354 		if (ret)
355 			return -1;
356 	}
357 	return ret;
358 }
359 
360 
361 static inline int
validate_event(struct rte_event * ev)362 validate_event(struct rte_event *ev)
363 {
364 	struct event_attr *attr;
365 
366 	attr = rte_pktmbuf_mtod(ev->mbuf, struct event_attr *);
367 	RTE_TEST_ASSERT_EQUAL(attr->flow_id, ev->flow_id,
368 			"flow_id mismatch enq=%d deq =%d",
369 			attr->flow_id, ev->flow_id);
370 	RTE_TEST_ASSERT_EQUAL(attr->event_type, ev->event_type,
371 			"event_type mismatch enq=%d deq =%d",
372 			attr->event_type, ev->event_type);
373 	RTE_TEST_ASSERT_EQUAL(attr->sub_event_type, ev->sub_event_type,
374 			"sub_event_type mismatch enq=%d deq =%d",
375 			attr->sub_event_type, ev->sub_event_type);
376 	RTE_TEST_ASSERT_EQUAL(attr->sched_type, ev->sched_type,
377 			"sched_type mismatch enq=%d deq =%d",
378 			attr->sched_type, ev->sched_type);
379 	RTE_TEST_ASSERT_EQUAL(attr->queue, ev->queue_id,
380 			"queue mismatch enq=%d deq =%d",
381 			attr->queue, ev->queue_id);
382 	return 0;
383 }
384 
385 typedef int (*validate_event_cb)(uint32_t index, uint8_t port,
386 				 struct rte_event *ev);
387 
388 static inline int
consume_events(uint8_t port,const uint32_t total_events,validate_event_cb fn)389 consume_events(uint8_t port, const uint32_t total_events, validate_event_cb fn)
390 {
391 	int ret;
392 	uint16_t valid_event;
393 	uint32_t events = 0, forward_progress_cnt = 0, index = 0;
394 	struct rte_event ev;
395 
396 	while (1) {
397 		if (++forward_progress_cnt > UINT16_MAX) {
398 			ssovf_log_dbg("Detected deadlock");
399 			return -1;
400 		}
401 
402 		valid_event = rte_event_dequeue_burst(evdev, port, &ev, 1, 0);
403 		if (!valid_event)
404 			continue;
405 
406 		forward_progress_cnt = 0;
407 		ret = validate_event(&ev);
408 		if (ret)
409 			return -1;
410 
411 		if (fn != NULL) {
412 			ret = fn(index, port, &ev);
413 			RTE_TEST_ASSERT_SUCCESS(ret,
414 				"Failed to validate test specific event");
415 		}
416 
417 		++index;
418 
419 		rte_pktmbuf_free(ev.mbuf);
420 		if (++events >= total_events)
421 			break;
422 	}
423 
424 	return check_excess_events(port);
425 }
426 
427 static int
validate_simple_enqdeq(uint32_t index,uint8_t port,struct rte_event * ev)428 validate_simple_enqdeq(uint32_t index, uint8_t port, struct rte_event *ev)
429 {
430 	RTE_SET_USED(port);
431 	RTE_TEST_ASSERT_EQUAL(index, *rte_event_pmd_selftest_seqn(ev->mbuf),
432 		"index=%d != seqn=%d", index,
433 		*rte_event_pmd_selftest_seqn(ev->mbuf));
434 	return 0;
435 }
436 
437 static inline int
test_simple_enqdeq(uint8_t sched_type)438 test_simple_enqdeq(uint8_t sched_type)
439 {
440 	int ret;
441 
442 	ret = inject_events(0 /*flow_id */,
443 				RTE_EVENT_TYPE_CPU /* event_type */,
444 				0 /* sub_event_type */,
445 				sched_type,
446 				0 /* queue */,
447 				0 /* port */,
448 				MAX_EVENTS);
449 	if (ret)
450 		return -1;
451 
452 	return consume_events(0 /* port */, MAX_EVENTS,	validate_simple_enqdeq);
453 }
454 
455 static int
test_simple_enqdeq_ordered(void)456 test_simple_enqdeq_ordered(void)
457 {
458 	return test_simple_enqdeq(RTE_SCHED_TYPE_ORDERED);
459 }
460 
461 static int
test_simple_enqdeq_atomic(void)462 test_simple_enqdeq_atomic(void)
463 {
464 	return test_simple_enqdeq(RTE_SCHED_TYPE_ATOMIC);
465 }
466 
467 static int
test_simple_enqdeq_parallel(void)468 test_simple_enqdeq_parallel(void)
469 {
470 	return test_simple_enqdeq(RTE_SCHED_TYPE_PARALLEL);
471 }
472 
473 /*
474  * Generate a prescribed number of events and spread them across available
475  * queues. On dequeue, using single event port(port 0) verify the enqueued
476  * event attributes
477  */
478 static int
test_multi_queue_enq_single_port_deq(void)479 test_multi_queue_enq_single_port_deq(void)
480 {
481 	int ret;
482 
483 	ret = generate_random_events(MAX_EVENTS);
484 	if (ret)
485 		return -1;
486 
487 	return consume_events(0 /* port */, MAX_EVENTS, NULL);
488 }
489 
490 /*
491  * Inject 0..MAX_EVENTS events over 0..queue_count with modulus
492  * operation
493  *
494  * For example, Inject 32 events over 0..7 queues
495  * enqueue events 0, 8, 16, 24 in queue 0
496  * enqueue events 1, 9, 17, 25 in queue 1
497  * ..
498  * ..
499  * enqueue events 7, 15, 23, 31 in queue 7
500  *
501  * On dequeue, Validate the events comes in 0,8,16,24,1,9,17,25..,7,15,23,31
502  * order from queue0(highest priority) to queue7(lowest_priority)
503  */
504 static int
validate_queue_priority(uint32_t index,uint8_t port,struct rte_event * ev)505 validate_queue_priority(uint32_t index, uint8_t port, struct rte_event *ev)
506 {
507 	uint32_t queue_count;
508 	RTE_TEST_ASSERT_SUCCESS(rte_event_dev_attr_get(evdev,
509 			    RTE_EVENT_DEV_ATTR_QUEUE_COUNT,
510 			    &queue_count), "Queue count get failed");
511 	uint32_t range = MAX_EVENTS / queue_count;
512 	uint32_t expected_val = (index % range) * queue_count;
513 
514 	expected_val += ev->queue_id;
515 	RTE_SET_USED(port);
516 	RTE_TEST_ASSERT_EQUAL(*rte_event_pmd_selftest_seqn(ev->mbuf), expected_val,
517 		"seqn=%d index=%d expected=%d range=%d nb_queues=%d max_event=%d",
518 		*rte_event_pmd_selftest_seqn(ev->mbuf), index, expected_val, range,
519 		queue_count, MAX_EVENTS);
520 	return 0;
521 }
522 
523 static int
test_multi_queue_priority(void)524 test_multi_queue_priority(void)
525 {
526 	uint8_t queue;
527 	struct rte_mbuf *m;
528 	int i, max_evts_roundoff;
529 
530 	/* See validate_queue_priority() comments for priority validate logic */
531 	uint32_t queue_count;
532 	RTE_TEST_ASSERT_SUCCESS(rte_event_dev_attr_get(evdev,
533 			    RTE_EVENT_DEV_ATTR_QUEUE_COUNT,
534 			    &queue_count), "Queue count get failed");
535 	max_evts_roundoff  = MAX_EVENTS / queue_count;
536 	max_evts_roundoff *= queue_count;
537 
538 	for (i = 0; i < max_evts_roundoff; i++) {
539 		struct rte_event ev = {.event = 0, .u64 = 0};
540 
541 		m = rte_pktmbuf_alloc(eventdev_test_mempool);
542 		RTE_TEST_ASSERT_NOT_NULL(m, "mempool alloc failed");
543 
544 		*rte_event_pmd_selftest_seqn(m) = i;
545 		queue = i % queue_count;
546 		update_event_and_validation_attr(m, &ev, 0, RTE_EVENT_TYPE_CPU,
547 			0, RTE_SCHED_TYPE_PARALLEL, queue, 0);
548 		rte_event_enqueue_burst(evdev, 0, &ev, 1);
549 	}
550 
551 	return consume_events(0, max_evts_roundoff, validate_queue_priority);
552 }
553 
554 static int
worker_multi_port_fn(void * arg)555 worker_multi_port_fn(void *arg)
556 {
557 	struct test_core_param *param = arg;
558 	struct rte_event ev;
559 	uint16_t valid_event;
560 	uint8_t port = param->port;
561 	rte_atomic32_t *total_events = param->total_events;
562 	int ret;
563 
564 	while (rte_atomic32_read(total_events) > 0) {
565 		valid_event = rte_event_dequeue_burst(evdev, port, &ev, 1, 0);
566 		if (!valid_event)
567 			continue;
568 
569 		ret = validate_event(&ev);
570 		RTE_TEST_ASSERT_SUCCESS(ret, "Failed to validate event");
571 		rte_pktmbuf_free(ev.mbuf);
572 		rte_atomic32_sub(total_events, 1);
573 	}
574 	return 0;
575 }
576 
577 static inline int
wait_workers_to_join(int lcore,const rte_atomic32_t * count)578 wait_workers_to_join(int lcore, const rte_atomic32_t *count)
579 {
580 	uint64_t cycles, print_cycles;
581 	RTE_SET_USED(count);
582 
583 	print_cycles = cycles = rte_get_timer_cycles();
584 	while (rte_eal_get_lcore_state(lcore) != WAIT) {
585 		uint64_t new_cycles = rte_get_timer_cycles();
586 
587 		if (new_cycles - print_cycles > rte_get_timer_hz()) {
588 			ssovf_log_dbg("\r%s: events %d", __func__,
589 				rte_atomic32_read(count));
590 			print_cycles = new_cycles;
591 		}
592 		if (new_cycles - cycles > rte_get_timer_hz() * 10) {
593 			ssovf_log_dbg(
594 				"%s: No schedules for seconds, deadlock (%d)",
595 				__func__,
596 				rte_atomic32_read(count));
597 			rte_event_dev_dump(evdev, stdout);
598 			cycles = new_cycles;
599 			return -1;
600 		}
601 	}
602 	rte_eal_mp_wait_lcore();
603 	return 0;
604 }
605 
606 
607 static inline int
launch_workers_and_wait(int (* main_worker)(void *),int (* worker)(void *),uint32_t total_events,uint8_t nb_workers,uint8_t sched_type)608 launch_workers_and_wait(int (*main_worker)(void *),
609 			int (*worker)(void *), uint32_t total_events,
610 			uint8_t nb_workers, uint8_t sched_type)
611 {
612 	uint8_t port = 0;
613 	int w_lcore;
614 	int ret;
615 	struct test_core_param *param;
616 	rte_atomic32_t atomic_total_events;
617 	uint64_t dequeue_tmo_ticks;
618 
619 	if (!nb_workers)
620 		return 0;
621 
622 	rte_atomic32_set(&atomic_total_events, total_events);
623 	seqn_list_init();
624 
625 	param = malloc(sizeof(struct test_core_param) * nb_workers);
626 	if (!param)
627 		return -1;
628 
629 	ret = rte_event_dequeue_timeout_ticks(evdev,
630 		rte_rand() % 10000000/* 10ms */, &dequeue_tmo_ticks);
631 	if (ret) {
632 		free(param);
633 		return -1;
634 	}
635 
636 	param[0].total_events = &atomic_total_events;
637 	param[0].sched_type = sched_type;
638 	param[0].port = 0;
639 	param[0].dequeue_tmo_ticks = dequeue_tmo_ticks;
640 	rte_smp_wmb();
641 
642 	w_lcore = rte_get_next_lcore(
643 			/* start core */ -1,
644 			/* skip main */ 1,
645 			/* wrap */ 0);
646 	rte_eal_remote_launch(main_worker, &param[0], w_lcore);
647 
648 	for (port = 1; port < nb_workers; port++) {
649 		param[port].total_events = &atomic_total_events;
650 		param[port].sched_type = sched_type;
651 		param[port].port = port;
652 		param[port].dequeue_tmo_ticks = dequeue_tmo_ticks;
653 		rte_smp_wmb();
654 		w_lcore = rte_get_next_lcore(w_lcore, 1, 0);
655 		rte_eal_remote_launch(worker, &param[port], w_lcore);
656 	}
657 
658 	ret = wait_workers_to_join(w_lcore, &atomic_total_events);
659 	free(param);
660 	return ret;
661 }
662 
663 /*
664  * Generate a prescribed number of events and spread them across available
665  * queues. Dequeue the events through multiple ports and verify the enqueued
666  * event attributes
667  */
668 static int
test_multi_queue_enq_multi_port_deq(void)669 test_multi_queue_enq_multi_port_deq(void)
670 {
671 	const unsigned int total_events = MAX_EVENTS;
672 	uint32_t nr_ports;
673 	int ret;
674 
675 	ret = generate_random_events(total_events);
676 	if (ret)
677 		return -1;
678 
679 	RTE_TEST_ASSERT_SUCCESS(rte_event_dev_attr_get(evdev,
680 				RTE_EVENT_DEV_ATTR_PORT_COUNT,
681 				&nr_ports), "Port count get failed");
682 	nr_ports = RTE_MIN(nr_ports, rte_lcore_count() - 1);
683 
684 	if (!nr_ports) {
685 		ssovf_log_dbg("%s: Not enough ports=%d or workers=%d", __func__,
686 			nr_ports, rte_lcore_count() - 1);
687 		return 0;
688 	}
689 
690 	return launch_workers_and_wait(worker_multi_port_fn,
691 					worker_multi_port_fn, total_events,
692 					nr_ports, 0xff /* invalid */);
693 }
694 
695 static
flush(uint8_t dev_id,struct rte_event event,void * arg)696 void flush(uint8_t dev_id, struct rte_event event, void *arg)
697 {
698 	unsigned int *count = arg;
699 
700 	RTE_SET_USED(dev_id);
701 	if (event.event_type == RTE_EVENT_TYPE_CPU)
702 		*count = *count + 1;
703 
704 }
705 
706 static int
test_dev_stop_flush(void)707 test_dev_stop_flush(void)
708 {
709 	unsigned int total_events = MAX_EVENTS, count = 0;
710 	int ret;
711 
712 	ret = generate_random_events(total_events);
713 	if (ret)
714 		return -1;
715 
716 	ret = rte_event_dev_stop_flush_callback_register(evdev, flush, &count);
717 	if (ret)
718 		return -2;
719 	rte_event_dev_stop(evdev);
720 	ret = rte_event_dev_stop_flush_callback_register(evdev, NULL, NULL);
721 	if (ret)
722 		return -3;
723 	RTE_TEST_ASSERT_EQUAL(total_events, count,
724 				"count mismatch total_events=%d count=%d",
725 				total_events, count);
726 	return 0;
727 }
728 
729 static int
validate_queue_to_port_single_link(uint32_t index,uint8_t port,struct rte_event * ev)730 validate_queue_to_port_single_link(uint32_t index, uint8_t port,
731 			struct rte_event *ev)
732 {
733 	RTE_SET_USED(index);
734 	RTE_TEST_ASSERT_EQUAL(port, ev->queue_id,
735 				"queue mismatch enq=%d deq =%d",
736 				port, ev->queue_id);
737 	return 0;
738 }
739 
740 /*
741  * Link queue x to port x and check correctness of link by checking
742  * queue_id == x on dequeue on the specific port x
743  */
744 static int
test_queue_to_port_single_link(void)745 test_queue_to_port_single_link(void)
746 {
747 	int i, nr_links, ret;
748 
749 	uint32_t port_count;
750 	RTE_TEST_ASSERT_SUCCESS(rte_event_dev_attr_get(evdev,
751 				RTE_EVENT_DEV_ATTR_PORT_COUNT,
752 				&port_count), "Port count get failed");
753 
754 	/* Unlink all connections that created in eventdev_setup */
755 	for (i = 0; i < (int)port_count; i++) {
756 		ret = rte_event_port_unlink(evdev, i, NULL, 0);
757 		RTE_TEST_ASSERT(ret >= 0,
758 				"Failed to unlink all queues port=%d", i);
759 	}
760 
761 	uint32_t queue_count;
762 	RTE_TEST_ASSERT_SUCCESS(rte_event_dev_attr_get(evdev,
763 			    RTE_EVENT_DEV_ATTR_QUEUE_COUNT,
764 			    &queue_count), "Queue count get failed");
765 
766 	nr_links = RTE_MIN(port_count, queue_count);
767 	const unsigned int total_events = MAX_EVENTS / nr_links;
768 
769 	/* Link queue x to port x and inject events to queue x through port x */
770 	for (i = 0; i < nr_links; i++) {
771 		uint8_t queue = (uint8_t)i;
772 
773 		ret = rte_event_port_link(evdev, i, &queue, NULL, 1);
774 		RTE_TEST_ASSERT(ret == 1, "Failed to link queue to port %d", i);
775 
776 		ret = inject_events(
777 			0x100 /*flow_id */,
778 			RTE_EVENT_TYPE_CPU /* event_type */,
779 			rte_rand() % 256 /* sub_event_type */,
780 			rte_rand() % (RTE_SCHED_TYPE_PARALLEL + 1),
781 			queue /* queue */,
782 			i /* port */,
783 			total_events /* events */);
784 		if (ret)
785 			return -1;
786 	}
787 
788 	/* Verify the events generated from correct queue */
789 	for (i = 0; i < nr_links; i++) {
790 		ret = consume_events(i /* port */, total_events,
791 				validate_queue_to_port_single_link);
792 		if (ret)
793 			return -1;
794 	}
795 
796 	return 0;
797 }
798 
799 static int
validate_queue_to_port_multi_link(uint32_t index,uint8_t port,struct rte_event * ev)800 validate_queue_to_port_multi_link(uint32_t index, uint8_t port,
801 			struct rte_event *ev)
802 {
803 	RTE_SET_USED(index);
804 	RTE_TEST_ASSERT_EQUAL(port, (ev->queue_id & 0x1),
805 				"queue mismatch enq=%d deq =%d",
806 				port, ev->queue_id);
807 	return 0;
808 }
809 
810 /*
811  * Link all even number of queues to port 0 and all odd number of queues to
812  * port 1 and verify the link connection on dequeue
813  */
814 static int
test_queue_to_port_multi_link(void)815 test_queue_to_port_multi_link(void)
816 {
817 	int ret, port0_events = 0, port1_events = 0;
818 	uint8_t queue, port;
819 	uint32_t nr_queues = 0;
820 	uint32_t nr_ports = 0;
821 
822 	RTE_TEST_ASSERT_SUCCESS(rte_event_dev_attr_get(evdev,
823 			    RTE_EVENT_DEV_ATTR_QUEUE_COUNT,
824 			    &nr_queues), "Queue count get failed");
825 
826 	RTE_TEST_ASSERT_SUCCESS(rte_event_dev_attr_get(evdev,
827 				RTE_EVENT_DEV_ATTR_QUEUE_COUNT,
828 				&nr_queues), "Queue count get failed");
829 	RTE_TEST_ASSERT_SUCCESS(rte_event_dev_attr_get(evdev,
830 				RTE_EVENT_DEV_ATTR_PORT_COUNT,
831 				&nr_ports), "Port count get failed");
832 
833 	if (nr_ports < 2) {
834 		ssovf_log_dbg("%s: Not enough ports to test ports=%d",
835 				__func__, nr_ports);
836 		return 0;
837 	}
838 
839 	/* Unlink all connections that created in eventdev_setup */
840 	for (port = 0; port < nr_ports; port++) {
841 		ret = rte_event_port_unlink(evdev, port, NULL, 0);
842 		RTE_TEST_ASSERT(ret >= 0, "Failed to unlink all queues port=%d",
843 					port);
844 	}
845 
846 	const unsigned int total_events = MAX_EVENTS / nr_queues;
847 
848 	/* Link all even number of queues to port0 and odd numbers to port 1*/
849 	for (queue = 0; queue < nr_queues; queue++) {
850 		port = queue & 0x1;
851 		ret = rte_event_port_link(evdev, port, &queue, NULL, 1);
852 		RTE_TEST_ASSERT(ret == 1, "Failed to link queue=%d to port=%d",
853 					queue, port);
854 
855 		ret = inject_events(
856 			0x100 /*flow_id */,
857 			RTE_EVENT_TYPE_CPU /* event_type */,
858 			rte_rand() % 256 /* sub_event_type */,
859 			rte_rand() % (RTE_SCHED_TYPE_PARALLEL + 1),
860 			queue /* queue */,
861 			port /* port */,
862 			total_events /* events */);
863 		if (ret)
864 			return -1;
865 
866 		if (port == 0)
867 			port0_events += total_events;
868 		else
869 			port1_events += total_events;
870 	}
871 
872 	ret = consume_events(0 /* port */, port0_events,
873 				validate_queue_to_port_multi_link);
874 	if (ret)
875 		return -1;
876 	ret = consume_events(1 /* port */, port1_events,
877 				validate_queue_to_port_multi_link);
878 	if (ret)
879 		return -1;
880 
881 	return 0;
882 }
883 
884 static int
worker_flow_based_pipeline(void * arg)885 worker_flow_based_pipeline(void *arg)
886 {
887 	struct test_core_param *param = arg;
888 	struct rte_event ev;
889 	uint16_t valid_event;
890 	uint8_t port = param->port;
891 	uint8_t new_sched_type = param->sched_type;
892 	rte_atomic32_t *total_events = param->total_events;
893 	uint64_t dequeue_tmo_ticks = param->dequeue_tmo_ticks;
894 
895 	while (rte_atomic32_read(total_events) > 0) {
896 		valid_event = rte_event_dequeue_burst(evdev, port, &ev, 1,
897 					dequeue_tmo_ticks);
898 		if (!valid_event)
899 			continue;
900 
901 		/* Events from stage 0 */
902 		if (ev.sub_event_type == 0) {
903 			/* Move to atomic flow to maintain the ordering */
904 			ev.flow_id = 0x2;
905 			ev.event_type = RTE_EVENT_TYPE_CPU;
906 			ev.sub_event_type = 1; /* stage 1 */
907 			ev.sched_type = new_sched_type;
908 			ev.op = RTE_EVENT_OP_FORWARD;
909 			rte_event_enqueue_burst(evdev, port, &ev, 1);
910 		} else if (ev.sub_event_type == 1) { /* Events from stage 1*/
911 			if (seqn_list_update(*rte_event_pmd_selftest_seqn(ev.mbuf)) == 0) {
912 				rte_pktmbuf_free(ev.mbuf);
913 				rte_atomic32_sub(total_events, 1);
914 			} else {
915 				ssovf_log_dbg("Failed to update seqn_list");
916 				return -1;
917 			}
918 		} else {
919 			ssovf_log_dbg("Invalid ev.sub_event_type = %d",
920 					ev.sub_event_type);
921 			return -1;
922 		}
923 	}
924 	return 0;
925 }
926 
927 static int
test_multiport_flow_sched_type_test(uint8_t in_sched_type,uint8_t out_sched_type)928 test_multiport_flow_sched_type_test(uint8_t in_sched_type,
929 			uint8_t out_sched_type)
930 {
931 	const unsigned int total_events = MAX_EVENTS;
932 	uint32_t nr_ports;
933 	int ret;
934 
935 	RTE_TEST_ASSERT_SUCCESS(rte_event_dev_attr_get(evdev,
936 				RTE_EVENT_DEV_ATTR_PORT_COUNT,
937 				&nr_ports), "Port count get failed");
938 	nr_ports = RTE_MIN(nr_ports, rte_lcore_count() - 1);
939 
940 	if (!nr_ports) {
941 		ssovf_log_dbg("%s: Not enough ports=%d or workers=%d", __func__,
942 			nr_ports, rte_lcore_count() - 1);
943 		return 0;
944 	}
945 
946 	/* Injects events with a 0 sequence number to total_events */
947 	ret = inject_events(
948 		0x1 /*flow_id */,
949 		RTE_EVENT_TYPE_CPU /* event_type */,
950 		0 /* sub_event_type (stage 0) */,
951 		in_sched_type,
952 		0 /* queue */,
953 		0 /* port */,
954 		total_events /* events */);
955 	if (ret)
956 		return -1;
957 
958 	ret = launch_workers_and_wait(worker_flow_based_pipeline,
959 					worker_flow_based_pipeline,
960 					total_events, nr_ports, out_sched_type);
961 	if (ret)
962 		return -1;
963 
964 	if (in_sched_type != RTE_SCHED_TYPE_PARALLEL &&
965 			out_sched_type == RTE_SCHED_TYPE_ATOMIC) {
966 		/* Check the events order maintained or not */
967 		return seqn_list_check(total_events);
968 	}
969 	return 0;
970 }
971 
972 
973 /* Multi port ordered to atomic transaction */
974 static int
test_multi_port_flow_ordered_to_atomic(void)975 test_multi_port_flow_ordered_to_atomic(void)
976 {
977 	/* Ingress event order test */
978 	return test_multiport_flow_sched_type_test(RTE_SCHED_TYPE_ORDERED,
979 				RTE_SCHED_TYPE_ATOMIC);
980 }
981 
982 static int
test_multi_port_flow_ordered_to_ordered(void)983 test_multi_port_flow_ordered_to_ordered(void)
984 {
985 	return test_multiport_flow_sched_type_test(RTE_SCHED_TYPE_ORDERED,
986 				RTE_SCHED_TYPE_ORDERED);
987 }
988 
989 static int
test_multi_port_flow_ordered_to_parallel(void)990 test_multi_port_flow_ordered_to_parallel(void)
991 {
992 	return test_multiport_flow_sched_type_test(RTE_SCHED_TYPE_ORDERED,
993 				RTE_SCHED_TYPE_PARALLEL);
994 }
995 
996 static int
test_multi_port_flow_atomic_to_atomic(void)997 test_multi_port_flow_atomic_to_atomic(void)
998 {
999 	/* Ingress event order test */
1000 	return test_multiport_flow_sched_type_test(RTE_SCHED_TYPE_ATOMIC,
1001 				RTE_SCHED_TYPE_ATOMIC);
1002 }
1003 
1004 static int
test_multi_port_flow_atomic_to_ordered(void)1005 test_multi_port_flow_atomic_to_ordered(void)
1006 {
1007 	return test_multiport_flow_sched_type_test(RTE_SCHED_TYPE_ATOMIC,
1008 				RTE_SCHED_TYPE_ORDERED);
1009 }
1010 
1011 static int
test_multi_port_flow_atomic_to_parallel(void)1012 test_multi_port_flow_atomic_to_parallel(void)
1013 {
1014 	return test_multiport_flow_sched_type_test(RTE_SCHED_TYPE_ATOMIC,
1015 				RTE_SCHED_TYPE_PARALLEL);
1016 }
1017 
1018 static int
test_multi_port_flow_parallel_to_atomic(void)1019 test_multi_port_flow_parallel_to_atomic(void)
1020 {
1021 	return test_multiport_flow_sched_type_test(RTE_SCHED_TYPE_PARALLEL,
1022 				RTE_SCHED_TYPE_ATOMIC);
1023 }
1024 
1025 static int
test_multi_port_flow_parallel_to_ordered(void)1026 test_multi_port_flow_parallel_to_ordered(void)
1027 {
1028 	return test_multiport_flow_sched_type_test(RTE_SCHED_TYPE_PARALLEL,
1029 				RTE_SCHED_TYPE_ORDERED);
1030 }
1031 
1032 static int
test_multi_port_flow_parallel_to_parallel(void)1033 test_multi_port_flow_parallel_to_parallel(void)
1034 {
1035 	return test_multiport_flow_sched_type_test(RTE_SCHED_TYPE_PARALLEL,
1036 				RTE_SCHED_TYPE_PARALLEL);
1037 }
1038 
1039 static int
worker_group_based_pipeline(void * arg)1040 worker_group_based_pipeline(void *arg)
1041 {
1042 	struct test_core_param *param = arg;
1043 	struct rte_event ev;
1044 	uint16_t valid_event;
1045 	uint8_t port = param->port;
1046 	uint8_t new_sched_type = param->sched_type;
1047 	rte_atomic32_t *total_events = param->total_events;
1048 	uint64_t dequeue_tmo_ticks = param->dequeue_tmo_ticks;
1049 
1050 	while (rte_atomic32_read(total_events) > 0) {
1051 		valid_event = rte_event_dequeue_burst(evdev, port, &ev, 1,
1052 					dequeue_tmo_ticks);
1053 		if (!valid_event)
1054 			continue;
1055 
1056 		/* Events from stage 0(group 0) */
1057 		if (ev.queue_id == 0) {
1058 			/* Move to atomic flow to maintain the ordering */
1059 			ev.flow_id = 0x2;
1060 			ev.event_type = RTE_EVENT_TYPE_CPU;
1061 			ev.sched_type = new_sched_type;
1062 			ev.queue_id = 1; /* Stage 1*/
1063 			ev.op = RTE_EVENT_OP_FORWARD;
1064 			rte_event_enqueue_burst(evdev, port, &ev, 1);
1065 		} else if (ev.queue_id == 1) { /* Events from stage 1(group 1)*/
1066 			if (seqn_list_update(*rte_event_pmd_selftest_seqn(ev.mbuf)) == 0) {
1067 				rte_pktmbuf_free(ev.mbuf);
1068 				rte_atomic32_sub(total_events, 1);
1069 			} else {
1070 				ssovf_log_dbg("Failed to update seqn_list");
1071 				return -1;
1072 			}
1073 		} else {
1074 			ssovf_log_dbg("Invalid ev.queue_id = %d", ev.queue_id);
1075 			return -1;
1076 		}
1077 	}
1078 
1079 
1080 	return 0;
1081 }
1082 
1083 static int
test_multiport_queue_sched_type_test(uint8_t in_sched_type,uint8_t out_sched_type)1084 test_multiport_queue_sched_type_test(uint8_t in_sched_type,
1085 			uint8_t out_sched_type)
1086 {
1087 	const unsigned int total_events = MAX_EVENTS;
1088 	uint32_t nr_ports;
1089 	int ret;
1090 
1091 	RTE_TEST_ASSERT_SUCCESS(rte_event_dev_attr_get(evdev,
1092 				RTE_EVENT_DEV_ATTR_PORT_COUNT,
1093 				&nr_ports), "Port count get failed");
1094 
1095 	nr_ports = RTE_MIN(nr_ports, rte_lcore_count() - 1);
1096 
1097 	uint32_t queue_count;
1098 	RTE_TEST_ASSERT_SUCCESS(rte_event_dev_attr_get(evdev,
1099 			    RTE_EVENT_DEV_ATTR_QUEUE_COUNT,
1100 			    &queue_count), "Queue count get failed");
1101 	if (queue_count < 2 ||  !nr_ports) {
1102 		ssovf_log_dbg("%s: Not enough queues=%d ports=%d or workers=%d",
1103 			 __func__, queue_count, nr_ports,
1104 			 rte_lcore_count() - 1);
1105 		return 0;
1106 	}
1107 
1108 	/* Injects events with a 0 sequence number to total_events */
1109 	ret = inject_events(
1110 		0x1 /*flow_id */,
1111 		RTE_EVENT_TYPE_CPU /* event_type */,
1112 		0 /* sub_event_type (stage 0) */,
1113 		in_sched_type,
1114 		0 /* queue */,
1115 		0 /* port */,
1116 		total_events /* events */);
1117 	if (ret)
1118 		return -1;
1119 
1120 	ret = launch_workers_and_wait(worker_group_based_pipeline,
1121 					worker_group_based_pipeline,
1122 					total_events, nr_ports, out_sched_type);
1123 	if (ret)
1124 		return -1;
1125 
1126 	if (in_sched_type != RTE_SCHED_TYPE_PARALLEL &&
1127 			out_sched_type == RTE_SCHED_TYPE_ATOMIC) {
1128 		/* Check the events order maintained or not */
1129 		return seqn_list_check(total_events);
1130 	}
1131 	return 0;
1132 }
1133 
1134 static int
test_multi_port_queue_ordered_to_atomic(void)1135 test_multi_port_queue_ordered_to_atomic(void)
1136 {
1137 	/* Ingress event order test */
1138 	return test_multiport_queue_sched_type_test(RTE_SCHED_TYPE_ORDERED,
1139 				RTE_SCHED_TYPE_ATOMIC);
1140 }
1141 
1142 static int
test_multi_port_queue_ordered_to_ordered(void)1143 test_multi_port_queue_ordered_to_ordered(void)
1144 {
1145 	return test_multiport_queue_sched_type_test(RTE_SCHED_TYPE_ORDERED,
1146 				RTE_SCHED_TYPE_ORDERED);
1147 }
1148 
1149 static int
test_multi_port_queue_ordered_to_parallel(void)1150 test_multi_port_queue_ordered_to_parallel(void)
1151 {
1152 	return test_multiport_queue_sched_type_test(RTE_SCHED_TYPE_ORDERED,
1153 				RTE_SCHED_TYPE_PARALLEL);
1154 }
1155 
1156 static int
test_multi_port_queue_atomic_to_atomic(void)1157 test_multi_port_queue_atomic_to_atomic(void)
1158 {
1159 	/* Ingress event order test */
1160 	return test_multiport_queue_sched_type_test(RTE_SCHED_TYPE_ATOMIC,
1161 				RTE_SCHED_TYPE_ATOMIC);
1162 }
1163 
1164 static int
test_multi_port_queue_atomic_to_ordered(void)1165 test_multi_port_queue_atomic_to_ordered(void)
1166 {
1167 	return test_multiport_queue_sched_type_test(RTE_SCHED_TYPE_ATOMIC,
1168 				RTE_SCHED_TYPE_ORDERED);
1169 }
1170 
1171 static int
test_multi_port_queue_atomic_to_parallel(void)1172 test_multi_port_queue_atomic_to_parallel(void)
1173 {
1174 	return test_multiport_queue_sched_type_test(RTE_SCHED_TYPE_ATOMIC,
1175 				RTE_SCHED_TYPE_PARALLEL);
1176 }
1177 
1178 static int
test_multi_port_queue_parallel_to_atomic(void)1179 test_multi_port_queue_parallel_to_atomic(void)
1180 {
1181 	return test_multiport_queue_sched_type_test(RTE_SCHED_TYPE_PARALLEL,
1182 				RTE_SCHED_TYPE_ATOMIC);
1183 }
1184 
1185 static int
test_multi_port_queue_parallel_to_ordered(void)1186 test_multi_port_queue_parallel_to_ordered(void)
1187 {
1188 	return test_multiport_queue_sched_type_test(RTE_SCHED_TYPE_PARALLEL,
1189 				RTE_SCHED_TYPE_ORDERED);
1190 }
1191 
1192 static int
test_multi_port_queue_parallel_to_parallel(void)1193 test_multi_port_queue_parallel_to_parallel(void)
1194 {
1195 	return test_multiport_queue_sched_type_test(RTE_SCHED_TYPE_PARALLEL,
1196 				RTE_SCHED_TYPE_PARALLEL);
1197 }
1198 
1199 static int
worker_flow_based_pipeline_max_stages_rand_sched_type(void * arg)1200 worker_flow_based_pipeline_max_stages_rand_sched_type(void *arg)
1201 {
1202 	struct test_core_param *param = arg;
1203 	struct rte_event ev;
1204 	uint16_t valid_event;
1205 	uint8_t port = param->port;
1206 	rte_atomic32_t *total_events = param->total_events;
1207 
1208 	while (rte_atomic32_read(total_events) > 0) {
1209 		valid_event = rte_event_dequeue_burst(evdev, port, &ev, 1, 0);
1210 		if (!valid_event)
1211 			continue;
1212 
1213 		if (ev.sub_event_type == 255) { /* last stage */
1214 			rte_pktmbuf_free(ev.mbuf);
1215 			rte_atomic32_sub(total_events, 1);
1216 		} else {
1217 			ev.event_type = RTE_EVENT_TYPE_CPU;
1218 			ev.sub_event_type++;
1219 			ev.sched_type =
1220 				rte_rand() % (RTE_SCHED_TYPE_PARALLEL + 1);
1221 			ev.op = RTE_EVENT_OP_FORWARD;
1222 			rte_event_enqueue_burst(evdev, port, &ev, 1);
1223 		}
1224 	}
1225 	return 0;
1226 }
1227 
1228 static int
launch_multi_port_max_stages_random_sched_type(int (* fn)(void *))1229 launch_multi_port_max_stages_random_sched_type(int (*fn)(void *))
1230 {
1231 	uint32_t nr_ports;
1232 	int ret;
1233 
1234 	RTE_TEST_ASSERT_SUCCESS(rte_event_dev_attr_get(evdev,
1235 				RTE_EVENT_DEV_ATTR_PORT_COUNT,
1236 				&nr_ports), "Port count get failed");
1237 	nr_ports = RTE_MIN(nr_ports, rte_lcore_count() - 1);
1238 
1239 	if (!nr_ports) {
1240 		ssovf_log_dbg("%s: Not enough ports=%d or workers=%d", __func__,
1241 			nr_ports, rte_lcore_count() - 1);
1242 		return 0;
1243 	}
1244 
1245 	/* Injects events with a 0 sequence number to total_events */
1246 	ret = inject_events(
1247 		0x1 /*flow_id */,
1248 		RTE_EVENT_TYPE_CPU /* event_type */,
1249 		0 /* sub_event_type (stage 0) */,
1250 		rte_rand() % (RTE_SCHED_TYPE_PARALLEL + 1) /* sched_type */,
1251 		0 /* queue */,
1252 		0 /* port */,
1253 		MAX_EVENTS /* events */);
1254 	if (ret)
1255 		return -1;
1256 
1257 	return launch_workers_and_wait(fn, fn, MAX_EVENTS, nr_ports,
1258 					 0xff /* invalid */);
1259 }
1260 
1261 /* Flow based pipeline with maximum stages with random sched type */
1262 static int
test_multi_port_flow_max_stages_random_sched_type(void)1263 test_multi_port_flow_max_stages_random_sched_type(void)
1264 {
1265 	return launch_multi_port_max_stages_random_sched_type(
1266 		worker_flow_based_pipeline_max_stages_rand_sched_type);
1267 }
1268 
1269 static int
worker_queue_based_pipeline_max_stages_rand_sched_type(void * arg)1270 worker_queue_based_pipeline_max_stages_rand_sched_type(void *arg)
1271 {
1272 	struct test_core_param *param = arg;
1273 	struct rte_event ev;
1274 	uint16_t valid_event;
1275 	uint8_t port = param->port;
1276 	uint32_t queue_count;
1277 	RTE_TEST_ASSERT_SUCCESS(rte_event_dev_attr_get(evdev,
1278 			    RTE_EVENT_DEV_ATTR_QUEUE_COUNT,
1279 			    &queue_count), "Queue count get failed");
1280 	uint8_t nr_queues = queue_count;
1281 	rte_atomic32_t *total_events = param->total_events;
1282 
1283 	while (rte_atomic32_read(total_events) > 0) {
1284 		valid_event = rte_event_dequeue_burst(evdev, port, &ev, 1, 0);
1285 		if (!valid_event)
1286 			continue;
1287 
1288 		if (ev.queue_id == nr_queues - 1) { /* last stage */
1289 			rte_pktmbuf_free(ev.mbuf);
1290 			rte_atomic32_sub(total_events, 1);
1291 		} else {
1292 			ev.event_type = RTE_EVENT_TYPE_CPU;
1293 			ev.queue_id++;
1294 			ev.sched_type =
1295 				rte_rand() % (RTE_SCHED_TYPE_PARALLEL + 1);
1296 			ev.op = RTE_EVENT_OP_FORWARD;
1297 			rte_event_enqueue_burst(evdev, port, &ev, 1);
1298 		}
1299 	}
1300 	return 0;
1301 }
1302 
1303 /* Queue based pipeline with maximum stages with random sched type */
1304 static int
test_multi_port_queue_max_stages_random_sched_type(void)1305 test_multi_port_queue_max_stages_random_sched_type(void)
1306 {
1307 	return launch_multi_port_max_stages_random_sched_type(
1308 		worker_queue_based_pipeline_max_stages_rand_sched_type);
1309 }
1310 
1311 static int
worker_mixed_pipeline_max_stages_rand_sched_type(void * arg)1312 worker_mixed_pipeline_max_stages_rand_sched_type(void *arg)
1313 {
1314 	struct test_core_param *param = arg;
1315 	struct rte_event ev;
1316 	uint16_t valid_event;
1317 	uint8_t port = param->port;
1318 	uint32_t queue_count;
1319 	RTE_TEST_ASSERT_SUCCESS(rte_event_dev_attr_get(evdev,
1320 			    RTE_EVENT_DEV_ATTR_QUEUE_COUNT,
1321 			    &queue_count), "Queue count get failed");
1322 	uint8_t nr_queues = queue_count;
1323 	rte_atomic32_t *total_events = param->total_events;
1324 
1325 	while (rte_atomic32_read(total_events) > 0) {
1326 		valid_event = rte_event_dequeue_burst(evdev, port, &ev, 1, 0);
1327 		if (!valid_event)
1328 			continue;
1329 
1330 		if (ev.queue_id == nr_queues - 1) { /* Last stage */
1331 			rte_pktmbuf_free(ev.mbuf);
1332 			rte_atomic32_sub(total_events, 1);
1333 		} else {
1334 			ev.event_type = RTE_EVENT_TYPE_CPU;
1335 			ev.queue_id++;
1336 			ev.sub_event_type = rte_rand() % 256;
1337 			ev.sched_type =
1338 				rte_rand() % (RTE_SCHED_TYPE_PARALLEL + 1);
1339 			ev.op = RTE_EVENT_OP_FORWARD;
1340 			rte_event_enqueue_burst(evdev, port, &ev, 1);
1341 		}
1342 	}
1343 	return 0;
1344 }
1345 
1346 /* Queue and flow based pipeline with maximum stages with random sched type */
1347 static int
test_multi_port_mixed_max_stages_random_sched_type(void)1348 test_multi_port_mixed_max_stages_random_sched_type(void)
1349 {
1350 	return launch_multi_port_max_stages_random_sched_type(
1351 		worker_mixed_pipeline_max_stages_rand_sched_type);
1352 }
1353 
1354 static int
worker_ordered_flow_producer(void * arg)1355 worker_ordered_flow_producer(void *arg)
1356 {
1357 	struct test_core_param *param = arg;
1358 	uint8_t port = param->port;
1359 	struct rte_mbuf *m;
1360 	int counter = 0;
1361 
1362 	while (counter < NUM_PACKETS) {
1363 		m = rte_pktmbuf_alloc(eventdev_test_mempool);
1364 		if (m == NULL)
1365 			continue;
1366 
1367 		*rte_event_pmd_selftest_seqn(m) = counter++;
1368 
1369 		struct rte_event ev = {.event = 0, .u64 = 0};
1370 
1371 		ev.flow_id = 0x1; /* Generate a fat flow */
1372 		ev.sub_event_type = 0;
1373 		/* Inject the new event */
1374 		ev.op = RTE_EVENT_OP_NEW;
1375 		ev.event_type = RTE_EVENT_TYPE_CPU;
1376 		ev.sched_type = RTE_SCHED_TYPE_ORDERED;
1377 		ev.queue_id = 0;
1378 		ev.mbuf = m;
1379 		rte_event_enqueue_burst(evdev, port, &ev, 1);
1380 	}
1381 
1382 	return 0;
1383 }
1384 
1385 static inline int
test_producer_consumer_ingress_order_test(int (* fn)(void *))1386 test_producer_consumer_ingress_order_test(int (*fn)(void *))
1387 {
1388 	uint32_t nr_ports;
1389 
1390 	RTE_TEST_ASSERT_SUCCESS(rte_event_dev_attr_get(evdev,
1391 				RTE_EVENT_DEV_ATTR_PORT_COUNT,
1392 				&nr_ports), "Port count get failed");
1393 	nr_ports = RTE_MIN(nr_ports, rte_lcore_count() - 1);
1394 
1395 	if (rte_lcore_count() < 3 || nr_ports < 2) {
1396 		ssovf_log_dbg("### Not enough cores for %s test.", __func__);
1397 		return 0;
1398 	}
1399 
1400 	launch_workers_and_wait(worker_ordered_flow_producer, fn,
1401 				NUM_PACKETS, nr_ports, RTE_SCHED_TYPE_ATOMIC);
1402 	/* Check the events order maintained or not */
1403 	return seqn_list_check(NUM_PACKETS);
1404 }
1405 
1406 /* Flow based producer consumer ingress order test */
1407 static int
test_flow_producer_consumer_ingress_order_test(void)1408 test_flow_producer_consumer_ingress_order_test(void)
1409 {
1410 	return test_producer_consumer_ingress_order_test(
1411 				worker_flow_based_pipeline);
1412 }
1413 
1414 /* Queue based producer consumer ingress order test */
1415 static int
test_queue_producer_consumer_ingress_order_test(void)1416 test_queue_producer_consumer_ingress_order_test(void)
1417 {
1418 	return test_producer_consumer_ingress_order_test(
1419 				worker_group_based_pipeline);
1420 }
1421 
octeontx_test_run(int (* setup)(void),void (* tdown)(void),int (* test)(void),const char * name)1422 static void octeontx_test_run(int (*setup)(void), void (*tdown)(void),
1423 		int (*test)(void), const char *name)
1424 {
1425 	if (setup() < 0) {
1426 		ssovf_log_selftest("Error setting up test %s", name);
1427 		unsupported++;
1428 	} else {
1429 		if (test() < 0) {
1430 			failed++;
1431 			ssovf_log_selftest("%s Failed", name);
1432 		} else {
1433 			passed++;
1434 			ssovf_log_selftest("%s Passed", name);
1435 		}
1436 	}
1437 
1438 	total++;
1439 	tdown();
1440 }
1441 
1442 int
test_eventdev_octeontx(void)1443 test_eventdev_octeontx(void)
1444 {
1445 	testsuite_setup();
1446 
1447 	OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1448 			test_simple_enqdeq_ordered);
1449 	OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1450 			test_simple_enqdeq_atomic);
1451 	OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1452 			test_simple_enqdeq_parallel);
1453 	OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1454 			test_multi_queue_enq_single_port_deq);
1455 	OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1456 			test_dev_stop_flush);
1457 	OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1458 			test_multi_queue_enq_multi_port_deq);
1459 	OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1460 			test_queue_to_port_single_link);
1461 	OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1462 			test_queue_to_port_multi_link);
1463 	OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1464 			test_multi_port_flow_ordered_to_atomic);
1465 	OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1466 			test_multi_port_flow_ordered_to_ordered);
1467 	OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1468 			test_multi_port_flow_ordered_to_parallel);
1469 	OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1470 			test_multi_port_flow_atomic_to_atomic);
1471 	OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1472 			test_multi_port_flow_atomic_to_ordered);
1473 	OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1474 			test_multi_port_flow_atomic_to_parallel);
1475 	OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1476 			test_multi_port_flow_parallel_to_atomic);
1477 	OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1478 			test_multi_port_flow_parallel_to_ordered);
1479 	OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1480 			test_multi_port_flow_parallel_to_parallel);
1481 	OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1482 			test_multi_port_queue_ordered_to_atomic);
1483 	OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1484 			test_multi_port_queue_ordered_to_ordered);
1485 	OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1486 			test_multi_port_queue_ordered_to_parallel);
1487 	OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1488 			test_multi_port_queue_atomic_to_atomic);
1489 	OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1490 			test_multi_port_queue_atomic_to_ordered);
1491 	OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1492 			test_multi_port_queue_atomic_to_parallel);
1493 	OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1494 			test_multi_port_queue_parallel_to_atomic);
1495 	OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1496 			test_multi_port_queue_parallel_to_ordered);
1497 	OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1498 			test_multi_port_queue_parallel_to_parallel);
1499 	OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1500 			test_multi_port_flow_max_stages_random_sched_type);
1501 	OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1502 			test_multi_port_queue_max_stages_random_sched_type);
1503 	OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1504 			test_multi_port_mixed_max_stages_random_sched_type);
1505 	OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1506 			test_flow_producer_consumer_ingress_order_test);
1507 	OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
1508 			test_queue_producer_consumer_ingress_order_test);
1509 	OCTEONTX_TEST_RUN(eventdev_setup_priority, eventdev_teardown,
1510 			test_multi_queue_priority);
1511 	OCTEONTX_TEST_RUN(eventdev_setup_dequeue_timeout, eventdev_teardown,
1512 			test_multi_port_flow_ordered_to_atomic);
1513 	OCTEONTX_TEST_RUN(eventdev_setup_dequeue_timeout, eventdev_teardown,
1514 			test_multi_port_queue_ordered_to_atomic);
1515 
1516 	ssovf_log_selftest("Total tests   : %d", total);
1517 	ssovf_log_selftest("Passed        : %d", passed);
1518 	ssovf_log_selftest("Failed        : %d", failed);
1519 	ssovf_log_selftest("Not supported : %d", unsupported);
1520 
1521 	testsuite_teardown();
1522 
1523 	if (failed)
1524 		return -1;
1525 
1526 	return 0;
1527 }
1528