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(i, j, NB_RX_DESC,
 263                                                    rte_socket_id(), &rx_conf,
 264                                                    t->pool) < 0) {
 265                                 evt_err("Failed to setup eth port [%d] rx_queue: %d.",
 266                                         i, 0);
 267                                 return -EINVAL;
 268                         }
 269                 }
 270
 271                 if (rte_eth_tx_queue_setup(i, 0, NB_TX_DESC,
 272                                         rte_socket_id(), NULL) < 0) {
 273                         evt_err("Failed to setup eth port [%d] tx_queue: %d.",
 274                                         i, 0);
 275                         return -EINVAL;
 276                 }
 277
 278                 ret = rte_eth_promiscuous_enable(i);
 279                 if (ret != 0) {
 280                         evt_err("Failed to enable promiscuous mode for eth port [%d]: %s",
 281                                 i, rte_strerror(-ret));
 282                         return ret;
 283                 }
 284         }
 285
 286         return 0;
 287 }
 288
 289 int
 290 pipeline_event_port_setup(struct evt_test *test, struct evt_options *opt,
 291                 uint8_t *queue_arr, uint8_t nb_queues,
 292                 const struct rte_event_port_conf p_conf)
 293 {
 294         int ret;
 295         uint8_t port;
 296         struct test_pipeline *t = evt_test_priv(test);
 297
 298
 299         /* setup one port per worker, linking to all queues */
 300         for (port = 0; port < evt_nr_active_lcores(opt->wlcores); port++) {
 301                 struct worker_data *w = &t->worker[port];
 302
 303                 w->dev_id = opt->dev_id;
 304                 w->port_id = port;
 305                 w->t = t;
 306                 w->processed_pkts = 0;
 307
 308                 ret = rte_event_port_setup(opt->dev_id, port, &p_conf);
 309                 if (ret) {
 310                         evt_err("failed to setup port %d", port);
 311                         return ret;
 312                 }
 313
 314                 if (rte_event_port_link(opt->dev_id, port, queue_arr, NULL,
 315                                         nb_queues) != nb_queues)
 316                         goto link_fail;
 317         }
 318
 319         return 0;
 320
 321 link_fail:
 322         evt_err("failed to link queues to port %d", port);
 323         return -EINVAL;
 324 }
 325
 326 int
 327 pipeline_event_rx_adapter_setup(struct evt_options *opt, uint8_t stride,
 328                 struct rte_event_port_conf prod_conf)
 329 {
 330         int ret = 0;
 331         uint16_t prod;
 332         struct rte_mempool *vector_pool = NULL;
 333         struct rte_event_eth_rx_adapter_queue_conf queue_conf;
 334         struct rte_event_eth_rx_adapter_event_vector_config vec_conf;
 335
 336         memset(&queue_conf, 0,
 337                         sizeof(struct rte_event_eth_rx_adapter_queue_conf));
 338         queue_conf.ev.sched_type = opt->sched_type_list[0];
 339         if (opt->ena_vector) {
 340                 unsigned int nb_elem = (opt->pool_sz / opt->vector_size) << 1;
 341
 342                 nb_elem = nb_elem ? nb_elem : 1;
 343                 vector_pool = rte_event_vector_pool_create(
 344                         "vector_pool", nb_elem, 0, opt->vector_size,
 345                         opt->socket_id);
 346                 if (vector_pool == NULL) {
 347                         evt_err("failed to create event vector pool");
 348                         return -ENOMEM;
 349                 }
 350         }
 351         RTE_ETH_FOREACH_DEV(prod) {
 352                 struct rte_event_eth_rx_adapter_vector_limits limits;
 353                 uint32_t cap;
 354
 355                 ret = rte_event_eth_rx_adapter_caps_get(opt->dev_id,
 356                                 prod, &cap);
 357                 if (ret) {
 358                         evt_err("failed to get event rx adapter[%d]"
 359                                         " capabilities",
 360                                         opt->dev_id);
 361                         return ret;
 362                 }
 363
 364                 if (opt->ena_vector) {
 365                         memset(&limits, 0, sizeof(limits));
 366                         ret = rte_event_eth_rx_adapter_vector_limits_get(
 367                                 opt->dev_id, prod, &limits);
 368                         if (ret) {
 369                                 evt_err("failed to get vector limits");
 370                                 return ret;
 371                         }
 372
 373                         if (opt->vector_size < limits.min_sz ||
 374                             opt->vector_size > limits.max_sz) {
 375                                 evt_err("Vector size [%d] not within limits max[%d] min[%d]",
 376                                         opt->vector_size, limits.min_sz,
 377                                         limits.max_sz);
 378                                 return -EINVAL;
 379                         }
 380
 381                         if (limits.log2_sz &&
 382                             !rte_is_power_of_2(opt->vector_size)) {
 383                                 evt_err("Vector size [%d] not power of 2",
 384                                         opt->vector_size);
 385                                 return -EINVAL;
 386                         }
 387
 388                         if (opt->vector_tmo_nsec > limits.max_timeout_ns ||
 389                             opt->vector_tmo_nsec < limits.min_timeout_ns) {
 390                                 evt_err("Vector timeout [%" PRIu64
 391                                         "] not within limits max[%" PRIu64
 392                                         "] min[%" PRIu64 "]",
 393                                         opt->vector_tmo_nsec,
 394                                         limits.max_timeout_ns,
 395                                         limits.min_timeout_ns);
 396                                 return -EINVAL;
 397                         }
 398
 399                         if (cap & RTE_EVENT_ETH_RX_ADAPTER_CAP_EVENT_VECTOR) {
 400                                 queue_conf.rx_queue_flags |=
 401                                 RTE_EVENT_ETH_RX_ADAPTER_QUEUE_EVENT_VECTOR;
 402                         } else {
 403                                 evt_err("Rx adapter doesn't support event vector");
 404                                 return -EINVAL;
 405                         }
 406                 }
 407                 queue_conf.ev.queue_id = prod * stride;
 408                 ret = rte_event_eth_rx_adapter_create(prod, opt->dev_id,
 409                                 &prod_conf);
 410                 if (ret) {
 411                         evt_err("failed to create rx adapter[%d]", prod);
 412                         return ret;
 413                 }
 414                 ret = rte_event_eth_rx_adapter_queue_add(prod, prod, -1,
 415                                 &queue_conf);
 416                 if (ret) {
 417                         evt_err("failed to add rx queues to adapter[%d]", prod);
 418                         return ret;
 419                 }
 420
 421                 if (opt->ena_vector) {
 422                         vec_conf.vector_sz = opt->vector_size;
 423                         vec_conf.vector_timeout_ns = opt->vector_tmo_nsec;
 424                         vec_conf.vector_mp = vector_pool;
 425                         if (rte_event_eth_rx_adapter_queue_event_vector_config(
 426                                     prod, prod, -1, &vec_conf) < 0) {
 427                                 evt_err("Failed to configure event vectorization for Rx adapter");
 428                                 return -EINVAL;
 429                         }
 430                 }
 431
 432                 if (!(cap & RTE_EVENT_ETH_RX_ADAPTER_CAP_INTERNAL_PORT)) {
 433                         uint32_t service_id = -1U;
 434
 435                         rte_event_eth_rx_adapter_service_id_get(prod,
 436                                         &service_id);
 437                         ret = evt_service_setup(service_id);
 438                         if (ret) {
 439                                 evt_err("Failed to setup service core"
 440                                                 " for Rx adapter");
 441                                 return ret;
 442                         }
 443                 }
 444
 445                 evt_info("Port[%d] using Rx adapter[%d] configured", prod,
 446                                 prod);
 447         }
 448
 449         return ret;
 450 }
 451
 452 int
 453 pipeline_event_tx_adapter_setup(struct evt_options *opt,
 454                 struct rte_event_port_conf port_conf)
 455 {
 456         int ret = 0;
 457         uint16_t consm;
 458
 459         RTE_ETH_FOREACH_DEV(consm) {
 460                 uint32_t cap;
 461
 462                 ret = rte_event_eth_tx_adapter_caps_get(opt->dev_id,
 463                                 consm, &cap);
 464                 if (ret) {
 465                         evt_err("failed to get event tx adapter[%d] caps",
 466                                         consm);
 467                         return ret;
 468                 }
 469
 470                 if (opt->ena_vector) {
 471                         if (!(cap &
 472                               RTE_EVENT_ETH_TX_ADAPTER_CAP_EVENT_VECTOR)) {
 473                                 evt_err("Tx adapter doesn't support event vector");
 474                                 return -EINVAL;
 475                         }
 476                 }
 477
 478                 ret = rte_event_eth_tx_adapter_create(consm, opt->dev_id,
 479                                 &port_conf);
 480                 if (ret) {
 481                         evt_err("failed to create tx adapter[%d]", consm);
 482                         return ret;
 483                 }
 484
 485                 ret = rte_event_eth_tx_adapter_queue_add(consm, consm, -1);
 486                 if (ret) {
 487                         evt_err("failed to add tx queues to adapter[%d]",
 488                                         consm);
 489                         return ret;
 490                 }
 491
 492                 if (!(cap & RTE_EVENT_ETH_TX_ADAPTER_CAP_INTERNAL_PORT)) {
 493                         uint32_t service_id = -1U;
 494
 495                         ret = rte_event_eth_tx_adapter_service_id_get(consm,
 496                                                                    &service_id);
 497                         if (ret != -ESRCH && ret != 0) {
 498                                 evt_err("Failed to get Tx adptr service ID");
 499                                 return ret;
 500                         }
 501                         ret = evt_service_setup(service_id);
 502                         if (ret) {
 503                                 evt_err("Failed to setup service core"
 504                                                 " for Tx adapter");
 505                                 return ret;
 506                         }
 507                 }
 508
 509                 evt_info("Port[%d] using Tx adapter[%d] Configured", consm,
 510                                 consm);
 511         }
 512
 513         return ret;
 514 }
 515
 516 void
 517 pipeline_ethdev_destroy(struct evt_test *test, struct evt_options *opt)
 518 {
 519         uint16_t i;
 520         RTE_SET_USED(test);
 521         RTE_SET_USED(opt);
 522
 523         RTE_ETH_FOREACH_DEV(i) {
 524                 rte_event_eth_rx_adapter_stop(i);
 525                 rte_event_eth_tx_adapter_stop(i);
 526                 rte_eth_dev_stop(i);
 527         }
 528 }
 529
 530 void
 531 pipeline_eventdev_destroy(struct evt_test *test, struct evt_options *opt)
 532 {
 533         RTE_SET_USED(test);
 534
 535         rte_event_dev_stop(opt->dev_id);
 536         rte_event_dev_close(opt->dev_id);
 537 }
 538
 539 int
 540 pipeline_mempool_setup(struct evt_test *test, struct evt_options *opt)
 541 {
 542         struct test_pipeline *t = evt_test_priv(test);
 543         int i, ret;
 544
 545         if (!opt->mbuf_sz)
 546                 opt->mbuf_sz = RTE_MBUF_DEFAULT_BUF_SIZE;
 547
 548         if (!opt->max_pkt_sz)
 549                 opt->max_pkt_sz = RTE_ETHER_MAX_LEN;
 550
 551         RTE_ETH_FOREACH_DEV(i) {
 552                 struct rte_eth_dev_info dev_info;
 553                 uint16_t data_size = 0;
 554
 555                 memset(&dev_info, 0, sizeof(dev_info));
 556                 ret = rte_eth_dev_info_get(i, &dev_info);
 557                 if (ret != 0) {
 558                         evt_err("Error during getting device (port %u) info: %s\n",
 559                                 i, strerror(-ret));
 560                         return ret;
 561                 }
 562
 563                 if (dev_info.rx_desc_lim.nb_mtu_seg_max != UINT16_MAX &&
 564                                 dev_info.rx_desc_lim.nb_mtu_seg_max != 0) {
 565                         data_size = opt->max_pkt_sz /
 566                                 dev_info.rx_desc_lim.nb_mtu_seg_max;
 567                         data_size += RTE_PKTMBUF_HEADROOM;
 568
 569                         if (data_size  > opt->mbuf_sz)
 570                                 opt->mbuf_sz = data_size;
 571                 }
 572         }
 573
 574         t->pool = rte_pktmbuf_pool_create(test->name, /* mempool name */
 575                         opt->pool_sz, /* number of elements*/
 576                         512, /* cache size*/
 577                         0,
 578                         opt->mbuf_sz,
 579                         opt->socket_id); /* flags */
 580
 581         if (t->pool == NULL) {
 582                 evt_err("failed to create mempool");
 583                 return -ENOMEM;
 584         }
 585
 586         return 0;
 587 }
 588
 589 void
 590 pipeline_mempool_destroy(struct evt_test *test, struct evt_options *opt)
 591 {
 592         RTE_SET_USED(opt);
 593         struct test_pipeline *t = evt_test_priv(test);
 594
 595         rte_mempool_free(t->pool);
 596 }
 597
 598 int
 599 pipeline_test_setup(struct evt_test *test, struct evt_options *opt)
 600 {
 601         void *test_pipeline;
 602
 603         test_pipeline = rte_zmalloc_socket(test->name,
 604                         sizeof(struct test_pipeline), RTE_CACHE_LINE_SIZE,
 605                         opt->socket_id);
 606         if (test_pipeline  == NULL) {
 607                 evt_err("failed to allocate test_pipeline memory");
 608                 goto nomem;
 609         }
 610         test->test_priv = test_pipeline;
 611
 612         struct test_pipeline *t = evt_test_priv(test);
 613
 614         t->nb_workers = evt_nr_active_lcores(opt->wlcores);
 615         t->outstand_pkts = opt->nb_pkts * evt_nr_active_lcores(opt->wlcores);
 616         t->done = false;
 617         t->nb_flows = opt->nb_flows;
 618         t->result = EVT_TEST_FAILED;
 619         t->opt = opt;
 620         opt->prod_type = EVT_PROD_TYPE_ETH_RX_ADPTR;
 621         memcpy(t->sched_type_list, opt->sched_type_list,
 622                         sizeof(opt->sched_type_list));
 623         return 0;
 624 nomem:
 625         return -ENOMEM;
 626 }
 627
 628 void
 629 pipeline_test_destroy(struct evt_test *test, struct evt_options *opt)
 630 {
 631         RTE_SET_USED(opt);
 632
 633         rte_free(test->test_priv);
 634 }