app/eventdev: add option to enable per port pool
[dpdk.git] / app / test-eventdev / test_pipeline_common.c
1 /*
2  * SPDX-License-Identifier: BSD-3-Clause
3  * Copyright 2017 Cavium, Inc.
4  */
5
6 #include "test_pipeline_common.h"
7
8 int
9 pipeline_test_result(struct evt_test *test, struct evt_options *opt)
10 {
11         RTE_SET_USED(opt);
12         int i;
13         uint64_t total = 0;
14         struct test_pipeline *t = evt_test_priv(test);
15
16         evt_info("Packet distribution across worker cores :");
17         for (i = 0; i < t->nb_workers; i++)
18                 total += t->worker[i].processed_pkts;
19         for (i = 0; i < t->nb_workers; i++)
20                 evt_info("Worker %d packets: "CLGRN"%"PRIx64""CLNRM" percentage:"
21                                 CLGRN" %3.2f"CLNRM, i,
22                                 t->worker[i].processed_pkts,
23                                 (((double)t->worker[i].processed_pkts)/total)
24                                 * 100);
25         return t->result;
26 }
27
28 void
29 pipeline_opt_dump(struct evt_options *opt, uint8_t nb_queues)
30 {
31         evt_dump("nb_worker_lcores", "%d", evt_nr_active_lcores(opt->wlcores));
32         evt_dump_worker_lcores(opt);
33         evt_dump_nb_stages(opt);
34         evt_dump("nb_evdev_ports", "%d", pipeline_nb_event_ports(opt));
35         evt_dump("nb_evdev_queues", "%d", nb_queues);
36         evt_dump_queue_priority(opt);
37         evt_dump_sched_type_list(opt);
38         evt_dump_producer_type(opt);
39         evt_dump("nb_eth_rx_queues", "%d", opt->eth_queues);
40         evt_dump("event_vector", "%d", opt->ena_vector);
41         if (opt->ena_vector) {
42                 evt_dump("vector_size", "%d", opt->vector_size);
43                 evt_dump("vector_tmo_ns", "%" PRIu64 "", opt->vector_tmo_nsec);
44         }
45 }
46
47 static inline uint64_t
48 processed_pkts(struct test_pipeline *t)
49 {
50         uint8_t i;
51         uint64_t total = 0;
52
53         for (i = 0; i < t->nb_workers; i++)
54                 total += t->worker[i].processed_pkts;
55
56         return total;
57 }
58
59 int
60 pipeline_launch_lcores(struct evt_test *test, struct evt_options *opt,
61                 int (*worker)(void *))
62 {
63         int ret, lcore_id;
64         struct test_pipeline *t = evt_test_priv(test);
65
66         int port_idx = 0;
67         /* launch workers */
68         RTE_LCORE_FOREACH_WORKER(lcore_id) {
69                 if (!(opt->wlcores[lcore_id]))
70                         continue;
71
72                 ret = rte_eal_remote_launch(worker,
73                                  &t->worker[port_idx], lcore_id);
74                 if (ret) {
75                         evt_err("failed to launch worker %d", lcore_id);
76                         return ret;
77                 }
78                 port_idx++;
79         }
80
81         uint64_t perf_cycles = rte_get_timer_cycles();
82         const uint64_t perf_sample = rte_get_timer_hz();
83
84         static float total_mpps;
85         static uint64_t samples;
86
87         uint64_t prev_pkts = 0;
88
89         while (t->done == false) {
90                 const uint64_t new_cycles = rte_get_timer_cycles();
91
92                 if ((new_cycles - perf_cycles) > perf_sample) {
93                         const uint64_t curr_pkts = processed_pkts(t);
94
95                         float mpps = (float)(curr_pkts - prev_pkts)/1000000;
96
97                         prev_pkts = curr_pkts;
98                         perf_cycles = new_cycles;
99                         total_mpps += mpps;
100                         ++samples;
101                         printf(CLGRN"\r%.3f mpps avg %.3f mpps"CLNRM,
102                                         mpps, total_mpps/samples);
103                         fflush(stdout);
104                 }
105         }
106         printf("\n");
107         return 0;
108 }
109
110 int
111 pipeline_opt_check(struct evt_options *opt, uint64_t nb_queues)
112 {
113         unsigned int lcores;
114
115         /* N worker + main */
116         lcores = 2;
117
118         if (opt->prod_type != EVT_PROD_TYPE_ETH_RX_ADPTR) {
119                 evt_err("Invalid producer type '%s' valid producer '%s'",
120                         evt_prod_id_to_name(opt->prod_type),
121                         evt_prod_id_to_name(EVT_PROD_TYPE_ETH_RX_ADPTR));
122                 return -1;
123         }
124
125         if (!rte_eth_dev_count_avail()) {
126                 evt_err("test needs minimum 1 ethernet dev");
127                 return -1;
128         }
129
130         if (rte_lcore_count() < lcores) {
131                 evt_err("test need minimum %d lcores", lcores);
132                 return -1;
133         }
134
135         /* Validate worker lcores */
136         if (evt_lcores_has_overlap(opt->wlcores, rte_get_main_lcore())) {
137                 evt_err("worker lcores overlaps with main lcore");
138                 return -1;
139         }
140         if (evt_has_disabled_lcore(opt->wlcores)) {
141                 evt_err("one or more workers lcores are not enabled");
142                 return -1;
143         }
144         if (!evt_has_active_lcore(opt->wlcores)) {
145                 evt_err("minimum one worker is required");
146                 return -1;
147         }
148
149         if (nb_queues > EVT_MAX_QUEUES) {
150                 evt_err("number of queues exceeds %d", EVT_MAX_QUEUES);
151                 return -1;
152         }
153         if (pipeline_nb_event_ports(opt) > EVT_MAX_PORTS) {
154                 evt_err("number of ports exceeds %d", EVT_MAX_PORTS);
155                 return -1;
156         }
157
158         if (evt_has_invalid_stage(opt))
159                 return -1;
160
161         if (evt_has_invalid_sched_type(opt))
162                 return -1;
163
164         return 0;
165 }
166
167 #define NB_RX_DESC                      128
168 #define NB_TX_DESC                      512
169 int
170 pipeline_ethdev_setup(struct evt_test *test, struct evt_options *opt)
171 {
172         uint16_t i, j;
173         int ret;
174         uint8_t nb_queues = 1;
175         struct test_pipeline *t = evt_test_priv(test);
176         struct rte_eth_rxconf rx_conf;
177         struct rte_eth_conf port_conf = {
178                 .rxmode = {
179                         .mq_mode = ETH_MQ_RX_RSS,
180                 },
181                 .rx_adv_conf = {
182                         .rss_conf = {
183                                 .rss_key = NULL,
184                                 .rss_hf = ETH_RSS_IP,
185                         },
186                 },
187         };
188
189         if (!rte_eth_dev_count_avail()) {
190                 evt_err("No ethernet ports found.");
191                 return -ENODEV;
192         }
193
194         if (opt->max_pkt_sz < RTE_ETHER_MIN_LEN) {
195                 evt_err("max_pkt_sz can not be less than %d",
196                         RTE_ETHER_MIN_LEN);
197                 return -EINVAL;
198         }
199
200         port_conf.rxmode.max_rx_pkt_len = opt->max_pkt_sz;
201         if (opt->max_pkt_sz > RTE_ETHER_MAX_LEN)
202                 port_conf.rxmode.offloads |= DEV_RX_OFFLOAD_JUMBO_FRAME;
203
204         t->internal_port = 1;
205         RTE_ETH_FOREACH_DEV(i) {
206                 struct rte_eth_dev_info dev_info;
207                 struct rte_eth_conf local_port_conf = port_conf;
208                 uint32_t caps = 0;
209
210                 ret = rte_event_eth_tx_adapter_caps_get(opt->dev_id, i, &caps);
211                 if (ret != 0) {
212                         evt_err("failed to get event tx adapter[%d] caps", i);
213                         return ret;
214                 }
215
216                 if (!(caps & RTE_EVENT_ETH_TX_ADAPTER_CAP_INTERNAL_PORT))
217                         t->internal_port = 0;
218
219                 ret = rte_event_eth_rx_adapter_caps_get(opt->dev_id, i, &caps);
220                 if (ret != 0) {
221                         evt_err("failed to get event tx adapter[%d] caps", i);
222                         return ret;
223                 }
224
225                 if (!(caps & RTE_EVENT_ETH_RX_ADAPTER_CAP_INTERNAL_PORT))
226                         local_port_conf.rxmode.offloads |=
227                                 DEV_RX_OFFLOAD_RSS_HASH;
228
229                 ret = rte_eth_dev_info_get(i, &dev_info);
230                 if (ret != 0) {
231                         evt_err("Error during getting device (port %u) info: %s\n",
232                                 i, strerror(-ret));
233                         return ret;
234                 }
235
236                 /* Enable mbuf fast free if PMD has the capability. */
237                 if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
238                         local_port_conf.txmode.offloads |=
239                                 DEV_TX_OFFLOAD_MBUF_FAST_FREE;
240
241                 rx_conf = dev_info.default_rxconf;
242                 rx_conf.offloads = port_conf.rxmode.offloads;
243
244                 local_port_conf.rx_adv_conf.rss_conf.rss_hf &=
245                         dev_info.flow_type_rss_offloads;
246                 if (local_port_conf.rx_adv_conf.rss_conf.rss_hf !=
247                                 port_conf.rx_adv_conf.rss_conf.rss_hf) {
248                         evt_info("Port %u modified RSS hash function based on hardware support,"
249                                 "requested:%#"PRIx64" configured:%#"PRIx64"",
250                                 i,
251                                 port_conf.rx_adv_conf.rss_conf.rss_hf,
252                                 local_port_conf.rx_adv_conf.rss_conf.rss_hf);
253                 }
254
255                 if (rte_eth_dev_configure(i, opt->eth_queues, nb_queues,
256                                           &local_port_conf) < 0) {
257                         evt_err("Failed to configure eth port [%d]", i);
258                         return -EINVAL;
259                 }
260
261                 for (j = 0; j < opt->eth_queues; j++) {
262                         if (rte_eth_rx_queue_setup(
263                                     i, j, NB_RX_DESC, rte_socket_id(), &rx_conf,
264                                     opt->per_port_pool ? t->pool[i] :
265                                                               t->pool[0]) < 0) {
266                                 evt_err("Failed to setup eth port [%d] rx_queue: %d.",
267                                         i, 0);
268                                 return -EINVAL;
269                         }
270                 }
271
272                 if (rte_eth_tx_queue_setup(i, 0, NB_TX_DESC,
273                                         rte_socket_id(), NULL) < 0) {
274                         evt_err("Failed to setup eth port [%d] tx_queue: %d.",
275                                         i, 0);
276                         return -EINVAL;
277                 }
278
279                 ret = rte_eth_promiscuous_enable(i);
280                 if (ret != 0) {
281                         evt_err("Failed to enable promiscuous mode for eth port [%d]: %s",
282                                 i, rte_strerror(-ret));
283                         return ret;
284                 }
285         }
286
287         return 0;
288 }
289
290 int
291 pipeline_event_port_setup(struct evt_test *test, struct evt_options *opt,
292                 uint8_t *queue_arr, uint8_t nb_queues,
293                 const struct rte_event_port_conf p_conf)
294 {
295         int ret;
296         uint8_t port;
297         struct test_pipeline *t = evt_test_priv(test);
298
299
300         /* setup one port per worker, linking to all queues */
301         for (port = 0; port < evt_nr_active_lcores(opt->wlcores); port++) {
302                 struct worker_data *w = &t->worker[port];
303
304                 w->dev_id = opt->dev_id;
305                 w->port_id = port;
306                 w->t = t;
307                 w->processed_pkts = 0;
308
309                 ret = rte_event_port_setup(opt->dev_id, port, &p_conf);
310                 if (ret) {
311                         evt_err("failed to setup port %d", port);
312                         return ret;
313                 }
314
315                 if (rte_event_port_link(opt->dev_id, port, queue_arr, NULL,
316                                         nb_queues) != nb_queues)
317                         goto link_fail;
318         }
319
320         return 0;
321
322 link_fail:
323         evt_err("failed to link queues to port %d", port);
324         return -EINVAL;
325 }
326
327 int
328 pipeline_event_rx_adapter_setup(struct evt_options *opt, uint8_t stride,
329                 struct rte_event_port_conf prod_conf)
330 {
331         int ret = 0;
332         uint16_t prod;
333         struct rte_mempool *vector_pool = NULL;
334         struct rte_event_eth_rx_adapter_queue_conf queue_conf;
335         struct rte_event_eth_rx_adapter_event_vector_config vec_conf;
336
337         memset(&queue_conf, 0,
338                         sizeof(struct rte_event_eth_rx_adapter_queue_conf));
339         queue_conf.ev.sched_type = opt->sched_type_list[0];
340         if (opt->ena_vector) {
341                 unsigned int nb_elem = (opt->pool_sz / opt->vector_size) << 1;
342
343                 nb_elem = nb_elem ? nb_elem : 1;
344                 vector_pool = rte_event_vector_pool_create(
345                         "vector_pool", nb_elem, 0, opt->vector_size,
346                         opt->socket_id);
347                 if (vector_pool == NULL) {
348                         evt_err("failed to create event vector pool");
349                         return -ENOMEM;
350                 }
351         }
352         RTE_ETH_FOREACH_DEV(prod) {
353                 struct rte_event_eth_rx_adapter_vector_limits limits;
354                 uint32_t cap;
355
356                 ret = rte_event_eth_rx_adapter_caps_get(opt->dev_id,
357                                 prod, &cap);
358                 if (ret) {
359                         evt_err("failed to get event rx adapter[%d]"
360                                         " capabilities",
361                                         opt->dev_id);
362                         return ret;
363                 }
364
365                 if (opt->ena_vector) {
366                         memset(&limits, 0, sizeof(limits));
367                         ret = rte_event_eth_rx_adapter_vector_limits_get(
368                                 opt->dev_id, prod, &limits);
369                         if (ret) {
370                                 evt_err("failed to get vector limits");
371                                 return ret;
372                         }
373
374                         if (opt->vector_size < limits.min_sz ||
375                             opt->vector_size > limits.max_sz) {
376                                 evt_err("Vector size [%d] not within limits max[%d] min[%d]",
377                                         opt->vector_size, limits.min_sz,
378                                         limits.max_sz);
379                                 return -EINVAL;
380                         }
381
382                         if (limits.log2_sz &&
383                             !rte_is_power_of_2(opt->vector_size)) {
384                                 evt_err("Vector size [%d] not power of 2",
385                                         opt->vector_size);
386                                 return -EINVAL;
387                         }
388
389                         if (opt->vector_tmo_nsec > limits.max_timeout_ns ||
390                             opt->vector_tmo_nsec < limits.min_timeout_ns) {
391                                 evt_err("Vector timeout [%" PRIu64
392                                         "] not within limits max[%" PRIu64
393                                         "] min[%" PRIu64 "]",
394                                         opt->vector_tmo_nsec,
395                                         limits.max_timeout_ns,
396                                         limits.min_timeout_ns);
397                                 return -EINVAL;
398                         }
399
400                         if (cap & RTE_EVENT_ETH_RX_ADAPTER_CAP_EVENT_VECTOR) {
401                                 queue_conf.rx_queue_flags |=
402                                 RTE_EVENT_ETH_RX_ADAPTER_QUEUE_EVENT_VECTOR;
403                         } else {
404                                 evt_err("Rx adapter doesn't support event vector");
405                                 return -EINVAL;
406                         }
407                 }
408                 queue_conf.ev.queue_id = prod * stride;
409                 ret = rte_event_eth_rx_adapter_create(prod, opt->dev_id,
410                                 &prod_conf);
411                 if (ret) {
412                         evt_err("failed to create rx adapter[%d]", prod);
413                         return ret;
414                 }
415                 ret = rte_event_eth_rx_adapter_queue_add(prod, prod, -1,
416                                 &queue_conf);
417                 if (ret) {
418                         evt_err("failed to add rx queues to adapter[%d]", prod);
419                         return ret;
420                 }
421
422                 if (opt->ena_vector) {
423                         vec_conf.vector_sz = opt->vector_size;
424                         vec_conf.vector_timeout_ns = opt->vector_tmo_nsec;
425                         vec_conf.vector_mp = vector_pool;
426                         if (rte_event_eth_rx_adapter_queue_event_vector_config(
427                                     prod, prod, -1, &vec_conf) < 0) {
428                                 evt_err("Failed to configure event vectorization for Rx adapter");
429                                 return -EINVAL;
430                         }
431                 }
432
433                 if (!(cap & RTE_EVENT_ETH_RX_ADAPTER_CAP_INTERNAL_PORT)) {
434                         uint32_t service_id = -1U;
435
436                         rte_event_eth_rx_adapter_service_id_get(prod,
437                                         &service_id);
438                         ret = evt_service_setup(service_id);
439                         if (ret) {
440                                 evt_err("Failed to setup service core"
441                                                 " for Rx adapter");
442                                 return ret;
443                         }
444                 }
445
446                 evt_info("Port[%d] using Rx adapter[%d] configured", prod,
447                                 prod);
448         }
449
450         return ret;
451 }
452
453 int
454 pipeline_event_tx_adapter_setup(struct evt_options *opt,
455                 struct rte_event_port_conf port_conf)
456 {
457         int ret = 0;
458         uint16_t consm;
459
460         RTE_ETH_FOREACH_DEV(consm) {
461                 uint32_t cap;
462
463                 ret = rte_event_eth_tx_adapter_caps_get(opt->dev_id,
464                                 consm, &cap);
465                 if (ret) {
466                         evt_err("failed to get event tx adapter[%d] caps",
467                                         consm);
468                         return ret;
469                 }
470
471                 if (opt->ena_vector) {
472                         if (!(cap &
473                               RTE_EVENT_ETH_TX_ADAPTER_CAP_EVENT_VECTOR)) {
474                                 evt_err("Tx adapter doesn't support event vector");
475                                 return -EINVAL;
476                         }
477                 }
478
479                 ret = rte_event_eth_tx_adapter_create(consm, opt->dev_id,
480                                 &port_conf);
481                 if (ret) {
482                         evt_err("failed to create tx adapter[%d]", consm);
483                         return ret;
484                 }
485
486                 ret = rte_event_eth_tx_adapter_queue_add(consm, consm, -1);
487                 if (ret) {
488                         evt_err("failed to add tx queues to adapter[%d]",
489                                         consm);
490                         return ret;
491                 }
492
493                 if (!(cap & RTE_EVENT_ETH_TX_ADAPTER_CAP_INTERNAL_PORT)) {
494                         uint32_t service_id = -1U;
495
496                         ret = rte_event_eth_tx_adapter_service_id_get(consm,
497                                                                    &service_id);
498                         if (ret != -ESRCH && ret != 0) {
499                                 evt_err("Failed to get Tx adptr service ID");
500                                 return ret;
501                         }
502                         ret = evt_service_setup(service_id);
503                         if (ret) {
504                                 evt_err("Failed to setup service core"
505                                                 " for Tx adapter");
506                                 return ret;
507                         }
508                 }
509
510                 evt_info("Port[%d] using Tx adapter[%d] Configured", consm,
511                                 consm);
512         }
513
514         return ret;
515 }
516
517 void
518 pipeline_ethdev_destroy(struct evt_test *test, struct evt_options *opt)
519 {
520         uint16_t i;
521         RTE_SET_USED(test);
522         RTE_SET_USED(opt);
523
524         RTE_ETH_FOREACH_DEV(i) {
525                 rte_event_eth_rx_adapter_stop(i);
526                 rte_event_eth_tx_adapter_stop(i);
527                 rte_eth_dev_stop(i);
528         }
529 }
530
531 void
532 pipeline_eventdev_destroy(struct evt_test *test, struct evt_options *opt)
533 {
534         RTE_SET_USED(test);
535
536         rte_event_dev_stop(opt->dev_id);
537         rte_event_dev_close(opt->dev_id);
538 }
539
540 int
541 pipeline_mempool_setup(struct evt_test *test, struct evt_options *opt)
542 {
543         struct test_pipeline *t = evt_test_priv(test);
544         int i, ret;
545
546         if (!opt->mbuf_sz)
547                 opt->mbuf_sz = RTE_MBUF_DEFAULT_BUF_SIZE;
548
549         if (!opt->max_pkt_sz)
550                 opt->max_pkt_sz = RTE_ETHER_MAX_LEN;
551
552         RTE_ETH_FOREACH_DEV(i) {
553                 struct rte_eth_dev_info dev_info;
554                 uint16_t data_size = 0;
555
556                 memset(&dev_info, 0, sizeof(dev_info));
557                 ret = rte_eth_dev_info_get(i, &dev_info);
558                 if (ret != 0) {
559                         evt_err("Error during getting device (port %u) info: %s\n",
560                                 i, strerror(-ret));
561                         return ret;
562                 }
563
564                 if (dev_info.rx_desc_lim.nb_mtu_seg_max != UINT16_MAX &&
565                                 dev_info.rx_desc_lim.nb_mtu_seg_max != 0) {
566                         data_size = opt->max_pkt_sz /
567                                 dev_info.rx_desc_lim.nb_mtu_seg_max;
568                         data_size += RTE_PKTMBUF_HEADROOM;
569
570                         if (data_size  > opt->mbuf_sz)
571                                 opt->mbuf_sz = data_size;
572                 }
573                 if (opt->per_port_pool) {
574                         char name[RTE_MEMPOOL_NAMESIZE];
575
576                         snprintf(name, RTE_MEMPOOL_NAMESIZE, "%s-%d",
577                                  test->name, i);
578                         t->pool[i] = rte_pktmbuf_pool_create(
579                                 name,         /* mempool name */
580                                 opt->pool_sz, /* number of elements*/
581                                 0,            /* cache size*/
582                                 0, opt->mbuf_sz, opt->socket_id); /* flags */
583
584                         if (t->pool[i] == NULL) {
585                                 evt_err("failed to create mempool %s", name);
586                                 return -ENOMEM;
587                         }
588                 }
589         }
590
591         if (!opt->per_port_pool) {
592                 t->pool[0] = rte_pktmbuf_pool_create(
593                         test->name,   /* mempool name */
594                         opt->pool_sz, /* number of elements*/
595                         0,            /* cache size*/
596                         0, opt->mbuf_sz, opt->socket_id); /* flags */
597
598                 if (t->pool[0] == NULL) {
599                         evt_err("failed to create mempool");
600                         return -ENOMEM;
601                 }
602         }
603
604         return 0;
605 }
606
607 void
608 pipeline_mempool_destroy(struct evt_test *test, struct evt_options *opt)
609 {
610         struct test_pipeline *t = evt_test_priv(test);
611         int i;
612
613         RTE_SET_USED(opt);
614         if (opt->per_port_pool) {
615                 RTE_ETH_FOREACH_DEV(i)
616                         rte_mempool_free(t->pool[i]);
617         } else {
618                 rte_mempool_free(t->pool[0]);
619         }
620 }
621
622 int
623 pipeline_test_setup(struct evt_test *test, struct evt_options *opt)
624 {
625         void *test_pipeline;
626
627         test_pipeline = rte_zmalloc_socket(test->name,
628                         sizeof(struct test_pipeline), RTE_CACHE_LINE_SIZE,
629                         opt->socket_id);
630         if (test_pipeline  == NULL) {
631                 evt_err("failed to allocate test_pipeline memory");
632                 goto nomem;
633         }
634         test->test_priv = test_pipeline;
635
636         struct test_pipeline *t = evt_test_priv(test);
637
638         t->nb_workers = evt_nr_active_lcores(opt->wlcores);
639         t->outstand_pkts = opt->nb_pkts * evt_nr_active_lcores(opt->wlcores);
640         t->done = false;
641         t->nb_flows = opt->nb_flows;
642         t->result = EVT_TEST_FAILED;
643         t->opt = opt;
644         opt->prod_type = EVT_PROD_TYPE_ETH_RX_ADPTR;
645         memcpy(t->sched_type_list, opt->sched_type_list,
646                         sizeof(opt->sched_type_list));
647         return 0;
648 nomem:
649         return -ENOMEM;
650 }
651
652 void
653 pipeline_test_destroy(struct evt_test *test, struct evt_options *opt)
654 {
655         RTE_SET_USED(opt);
656
657         rte_free(test->test_priv);
658 }