1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2017 Cavium, Inc
5 #include "test_order_common.h"
8 order_test_result(struct evt_test *test, struct evt_options *opt)
11 struct test_order *t = evt_test_priv(test);
17 order_producer(void *arg)
19 struct prod_data *p = arg;
20 struct test_order *t = p->t;
21 struct evt_options *opt = t->opt;
22 const uint8_t dev_id = p->dev_id;
23 const uint8_t port = p->port_id;
24 struct rte_mempool *pool = t->pool;
25 const uint64_t nb_pkts = t->nb_pkts;
26 uint32_t *producer_flow_seq = t->producer_flow_seq;
27 const uint32_t nb_flows = t->nb_flows;
32 if (opt->verbose_level > 1)
33 printf("%s(): lcore %d dev_id %d port=%d queue=%d\n",
34 __func__, rte_lcore_id(), dev_id, port, p->queue_id);
37 ev.op = RTE_EVENT_OP_NEW;
38 ev.queue_id = p->queue_id;
39 ev.sched_type = RTE_SCHED_TYPE_ORDERED;
40 ev.priority = RTE_EVENT_DEV_PRIORITY_NORMAL;
41 ev.event_type = RTE_EVENT_TYPE_CPU;
42 ev.sub_event_type = 0; /* stage 0 */
44 while (count < nb_pkts && t->err == false) {
45 m = rte_pktmbuf_alloc(pool);
49 const flow_id_t flow = (uintptr_t)m % nb_flows;
50 /* Maintain seq number per flow */
51 *order_mbuf_seqn(t, m) = producer_flow_seq[flow]++;
52 order_flow_id_save(t, flow, m, &ev);
54 while (rte_event_enqueue_burst(dev_id, port, &ev, 1) != 1) {
66 order_opt_check(struct evt_options *opt)
68 if (opt->prod_type != EVT_PROD_TYPE_SYNT) {
69 evt_err("Invalid producer type '%s' valid producer '%s'",
70 evt_prod_id_to_name(opt->prod_type),
71 evt_prod_id_to_name(EVT_PROD_TYPE_SYNT));
75 /* 1 producer + N workers + main */
76 if (rte_lcore_count() < 3) {
77 evt_err("test need minimum 3 lcores");
81 /* Validate worker lcores */
82 if (evt_lcores_has_overlap(opt->wlcores, rte_get_main_lcore())) {
83 evt_err("worker lcores overlaps with main lcore");
87 if (evt_nr_active_lcores(opt->plcores) == 0) {
88 evt_err("missing the producer lcore");
92 if (evt_nr_active_lcores(opt->plcores) != 1) {
93 evt_err("only one producer lcore must be selected");
97 int plcore = evt_get_first_active_lcore(opt->plcores);
100 evt_err("failed to find active producer");
104 if (evt_lcores_has_overlap(opt->wlcores, plcore)) {
105 evt_err("worker lcores overlaps producer lcore");
108 if (evt_has_disabled_lcore(opt->wlcores)) {
109 evt_err("one or more workers lcores are not enabled");
112 if (!evt_has_active_lcore(opt->wlcores)) {
113 evt_err("minimum one worker is required");
117 /* Validate producer lcore */
118 if (plcore == (int)rte_get_main_lcore()) {
119 evt_err("producer lcore and main lcore should be different");
122 if (!rte_lcore_is_enabled(plcore)) {
123 evt_err("producer lcore is not enabled");
128 if (opt->nb_pkts == 0)
129 opt->nb_pkts = INT64_MAX;
135 order_test_setup(struct evt_test *test, struct evt_options *opt)
138 struct test_order *t;
139 static const struct rte_mbuf_dynfield flow_id_dynfield_desc = {
140 .name = "test_event_dynfield_flow_id",
141 .size = sizeof(flow_id_t),
142 .align = __alignof__(flow_id_t),
144 static const struct rte_mbuf_dynfield seqn_dynfield_desc = {
145 .name = "test_event_dynfield_seqn",
146 .size = sizeof(seqn_t),
147 .align = __alignof__(seqn_t),
150 test_order = rte_zmalloc_socket(test->name, sizeof(struct test_order),
151 RTE_CACHE_LINE_SIZE, opt->socket_id);
152 if (test_order == NULL) {
153 evt_err("failed to allocate test_order memory");
156 test->test_priv = test_order;
157 t = evt_test_priv(test);
159 t->flow_id_dynfield_offset =
160 rte_mbuf_dynfield_register(&flow_id_dynfield_desc);
161 if (t->flow_id_dynfield_offset < 0) {
162 evt_err("failed to register mbuf field");
166 t->seqn_dynfield_offset =
167 rte_mbuf_dynfield_register(&seqn_dynfield_desc);
168 if (t->seqn_dynfield_offset < 0) {
169 evt_err("failed to register mbuf field");
173 t->producer_flow_seq = rte_zmalloc_socket("test_producer_flow_seq",
174 sizeof(*t->producer_flow_seq) * opt->nb_flows,
175 RTE_CACHE_LINE_SIZE, opt->socket_id);
177 if (t->producer_flow_seq == NULL) {
178 evt_err("failed to allocate t->producer_flow_seq memory");
182 t->expected_flow_seq = rte_zmalloc_socket("test_expected_flow_seq",
183 sizeof(*t->expected_flow_seq) * opt->nb_flows,
184 RTE_CACHE_LINE_SIZE, opt->socket_id);
186 if (t->expected_flow_seq == NULL) {
187 evt_err("failed to allocate t->expected_flow_seq memory");
190 rte_atomic64_set(&t->outstand_pkts, opt->nb_pkts);
192 t->nb_pkts = opt->nb_pkts;
193 t->nb_flows = opt->nb_flows;
194 t->result = EVT_TEST_FAILED;
199 rte_free(t->producer_flow_seq);
201 rte_free(test->test_priv);
207 order_test_destroy(struct evt_test *test, struct evt_options *opt)
210 struct test_order *t = evt_test_priv(test);
212 rte_free(t->expected_flow_seq);
213 rte_free(t->producer_flow_seq);
214 rte_free(test->test_priv);
218 order_mempool_setup(struct evt_test *test, struct evt_options *opt)
220 struct test_order *t = evt_test_priv(test);
222 t->pool = rte_pktmbuf_pool_create(test->name, opt->pool_sz,
224 512, /* Use very small mbufs */
226 if (t->pool == NULL) {
227 evt_err("failed to create mempool");
235 order_mempool_destroy(struct evt_test *test, struct evt_options *opt)
238 struct test_order *t = evt_test_priv(test);
240 rte_mempool_free(t->pool);
244 order_eventdev_destroy(struct evt_test *test, struct evt_options *opt)
248 rte_event_dev_stop(opt->dev_id);
249 rte_event_dev_close(opt->dev_id);
253 order_opt_dump(struct evt_options *opt)
255 evt_dump_producer_lcores(opt);
256 evt_dump("nb_wrker_lcores", "%d", evt_nr_active_lcores(opt->wlcores));
257 evt_dump_worker_lcores(opt);
258 evt_dump("nb_evdev_ports", "%d", order_nb_event_ports(opt));
262 order_launch_lcores(struct evt_test *test, struct evt_options *opt,
263 int (*worker)(void *))
266 struct test_order *t = evt_test_priv(test);
270 RTE_LCORE_FOREACH_WORKER(lcore_id) {
271 if (!(opt->wlcores[lcore_id]))
274 ret = rte_eal_remote_launch(worker, &t->worker[wkr_idx],
277 evt_err("failed to launch worker %d", lcore_id);
283 /* launch producer */
284 int plcore = evt_get_first_active_lcore(opt->plcores);
286 ret = rte_eal_remote_launch(order_producer, &t->prod, plcore);
288 evt_err("failed to launch order_producer %d", plcore);
292 uint64_t cycles = rte_get_timer_cycles();
293 int64_t old_remaining = -1;
295 while (t->err == false) {
296 uint64_t new_cycles = rte_get_timer_cycles();
297 int64_t remaining = rte_atomic64_read(&t->outstand_pkts);
299 if (remaining <= 0) {
300 t->result = EVT_TEST_SUCCESS;
304 if (new_cycles - cycles > rte_get_timer_hz() * 1) {
305 printf(CLGRN"\r%"PRId64""CLNRM, remaining);
307 if (old_remaining == remaining) {
308 rte_event_dev_dump(opt->dev_id, stdout);
309 evt_err("No schedules for seconds, deadlock");
314 old_remaining = remaining;
324 order_event_dev_port_setup(struct evt_test *test, struct evt_options *opt,
325 uint8_t nb_workers, uint8_t nb_queues)
329 struct test_order *t = evt_test_priv(test);
330 struct rte_event_dev_info dev_info;
332 memset(&dev_info, 0, sizeof(struct rte_event_dev_info));
333 ret = rte_event_dev_info_get(opt->dev_id, &dev_info);
335 evt_err("failed to get eventdev info %d", opt->dev_id);
339 if (opt->wkr_deq_dep > dev_info.max_event_port_dequeue_depth)
340 opt->wkr_deq_dep = dev_info.max_event_port_dequeue_depth;
342 /* port configuration */
343 const struct rte_event_port_conf p_conf = {
344 .dequeue_depth = opt->wkr_deq_dep,
345 .enqueue_depth = dev_info.max_event_port_dequeue_depth,
346 .new_event_threshold = dev_info.max_num_events,
349 /* setup one port per worker, linking to all queues */
350 for (port = 0; port < nb_workers; port++) {
351 struct worker_data *w = &t->worker[port];
353 w->dev_id = opt->dev_id;
357 ret = rte_event_port_setup(opt->dev_id, port, &p_conf);
359 evt_err("failed to setup port %d", port);
363 ret = rte_event_port_link(opt->dev_id, port, NULL, NULL, 0);
364 if (ret != nb_queues) {
365 evt_err("failed to link all queues to port %d", port);
369 struct prod_data *p = &t->prod;
371 p->dev_id = opt->dev_id;
372 p->port_id = port; /* last port */
376 ret = rte_event_port_setup(opt->dev_id, port, &p_conf);
378 evt_err("failed to setup producer port %d", port);