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 }
  40
  41 static inline uint64_t
  42 processed_pkts(struct test_pipeline *t)
  43 {
  44         uint8_t i;
  45         uint64_t total = 0;
  46
  47         rte_smp_rmb();
  48         for (i = 0; i < t->nb_workers; i++)
  49                 total += t->worker[i].processed_pkts;
  50
  51         return total;
  52 }
  53
  54 int
  55 pipeline_launch_lcores(struct evt_test *test, struct evt_options *opt,
  56                 int (*worker)(void *))
  57 {
  58         int ret, lcore_id;
  59         struct test_pipeline *t = evt_test_priv(test);
  60
  61         int port_idx = 0;
  62         /* launch workers */
  63         RTE_LCORE_FOREACH_SLAVE(lcore_id) {
  64                 if (!(opt->wlcores[lcore_id]))
  65                         continue;
  66
  67                 ret = rte_eal_remote_launch(worker,
  68                                  &t->worker[port_idx], lcore_id);
  69                 if (ret) {
  70                         evt_err("failed to launch worker %d", lcore_id);
  71                         return ret;
  72                 }
  73                 port_idx++;
  74         }
  75
  76         uint64_t perf_cycles = rte_get_timer_cycles();
  77         const uint64_t perf_sample = rte_get_timer_hz();
  78
  79         static float total_mpps;
  80         static uint64_t samples;
  81
  82         uint64_t prev_pkts = 0;
  83
  84         while (t->done == false) {
  85                 const uint64_t new_cycles = rte_get_timer_cycles();
  86
  87                 if ((new_cycles - perf_cycles) > perf_sample) {
  88                         const uint64_t curr_pkts = processed_pkts(t);
  89
  90                         float mpps = (float)(curr_pkts - prev_pkts)/1000000;
  91
  92                         prev_pkts = curr_pkts;
  93                         perf_cycles = new_cycles;
  94                         total_mpps += mpps;
  95                         ++samples;
  96                         printf(CLGRN"\r%.3f mpps avg %.3f mpps"CLNRM,
  97                                         mpps, total_mpps/samples);
  98                         fflush(stdout);
  99                 }
 100         }
 101         printf("\n");
 102         return 0;
 103 }
 104
 105 int
 106 pipeline_opt_check(struct evt_options *opt, uint64_t nb_queues)
 107 {
 108         unsigned int lcores;
 109         /*
 110          * N worker + 1 master
 111          */
 112         lcores = 2;
 113
 114         if (opt->prod_type != EVT_PROD_TYPE_ETH_RX_ADPTR) {
 115                 evt_err("Invalid producer type '%s' valid producer '%s'",
 116                         evt_prod_id_to_name(opt->prod_type),
 117                         evt_prod_id_to_name(EVT_PROD_TYPE_ETH_RX_ADPTR));
 118                 return -1;
 119         }
 120
 121         if (!rte_eth_dev_count_avail()) {
 122                 evt_err("test needs minimum 1 ethernet dev");
 123                 return -1;
 124         }
 125
 126         if (rte_lcore_count() < lcores) {
 127                 evt_err("test need minimum %d lcores", lcores);
 128                 return -1;
 129         }
 130
 131         /* Validate worker lcores */
 132         if (evt_lcores_has_overlap(opt->wlcores, rte_get_master_lcore())) {
 133                 evt_err("worker lcores overlaps with master lcore");
 134                 return -1;
 135         }
 136         if (evt_has_disabled_lcore(opt->wlcores)) {
 137                 evt_err("one or more workers lcores are not enabled");
 138                 return -1;
 139         }
 140         if (!evt_has_active_lcore(opt->wlcores)) {
 141                 evt_err("minimum one worker is required");
 142                 return -1;
 143         }
 144
 145         if (nb_queues > EVT_MAX_QUEUES) {
 146                 evt_err("number of queues exceeds %d", EVT_MAX_QUEUES);
 147                 return -1;
 148         }
 149         if (pipeline_nb_event_ports(opt) > EVT_MAX_PORTS) {
 150                 evt_err("number of ports exceeds %d", EVT_MAX_PORTS);
 151                 return -1;
 152         }
 153
 154         if (evt_has_invalid_stage(opt))
 155                 return -1;
 156
 157         if (evt_has_invalid_sched_type(opt))
 158                 return -1;
 159
 160         return 0;
 161 }
 162
 163 #define NB_RX_DESC                      128
 164 #define NB_TX_DESC                      512
 165 int
 166 pipeline_ethdev_setup(struct evt_test *test, struct evt_options *opt)
 167 {
 168         uint16_t i;
 169         int ret;
 170         uint8_t nb_queues = 1;
 171         struct test_pipeline *t = evt_test_priv(test);
 172         struct rte_eth_rxconf rx_conf;
 173         struct rte_eth_conf port_conf = {
 174                 .rxmode = {
 175                         .mq_mode = ETH_MQ_RX_RSS,
 176                 },
 177                 .rx_adv_conf = {
 178                         .rss_conf = {
 179                                 .rss_key = NULL,
 180                                 .rss_hf = ETH_RSS_IP,
 181                         },
 182                 },
 183         };
 184
 185         if (!rte_eth_dev_count_avail()) {
 186                 evt_err("No ethernet ports found.");
 187                 return -ENODEV;
 188         }
 189
 190         if (opt->max_pkt_sz < RTE_ETHER_MIN_LEN) {
 191                 evt_err("max_pkt_sz can not be less than %d",
 192                         RTE_ETHER_MIN_LEN);
 193                 return -EINVAL;
 194         }
 195
 196         port_conf.rxmode.max_rx_pkt_len = opt->max_pkt_sz;
 197         if (opt->max_pkt_sz > RTE_ETHER_MAX_LEN)
 198                 port_conf.rxmode.offloads |= DEV_RX_OFFLOAD_JUMBO_FRAME;
 199
 200         t->internal_port = 1;
 201         RTE_ETH_FOREACH_DEV(i) {
 202                 struct rte_eth_dev_info dev_info;
 203                 struct rte_eth_conf local_port_conf = port_conf;
 204                 uint32_t caps = 0;
 205
 206                 ret = rte_event_eth_tx_adapter_caps_get(opt->dev_id, i, &caps);
 207                 if (ret != 0) {
 208                         evt_err("failed to get event tx adapter[%d] caps", i);
 209                         return ret;
 210                 }
 211
 212                 if (!(caps & RTE_EVENT_ETH_TX_ADAPTER_CAP_INTERNAL_PORT))
 213                         t->internal_port = 0;
 214
 215                 ret = rte_eth_dev_info_get(i, &dev_info);
 216                 if (ret != 0) {
 217                         evt_err("Error during getting device (port %u) info: %s\n",
 218                                 i, strerror(-ret));
 219                         return ret;
 220                 }
 221
 222                 /* Enable mbuf fast free if PMD has the capability. */
 223                 if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
 224                         local_port_conf.txmode.offloads |=
 225                                 DEV_TX_OFFLOAD_MBUF_FAST_FREE;
 226
 227                 rx_conf = dev_info.default_rxconf;
 228                 rx_conf.offloads = port_conf.rxmode.offloads;
 229
 230                 local_port_conf.rx_adv_conf.rss_conf.rss_hf &=
 231                         dev_info.flow_type_rss_offloads;
 232                 if (local_port_conf.rx_adv_conf.rss_conf.rss_hf !=
 233                                 port_conf.rx_adv_conf.rss_conf.rss_hf) {
 234                         evt_info("Port %u modified RSS hash function based on hardware support,"
 235                                 "requested:%#"PRIx64" configured:%#"PRIx64"",
 236                                 i,
 237                                 port_conf.rx_adv_conf.rss_conf.rss_hf,
 238                                 local_port_conf.rx_adv_conf.rss_conf.rss_hf);
 239                 }
 240
 241                 if (rte_eth_dev_configure(i, nb_queues, nb_queues,
 242                                         &local_port_conf)
 243                                 < 0) {
 244                         evt_err("Failed to configure eth port [%d]", i);
 245                         return -EINVAL;
 246                 }
 247
 248                 if (rte_eth_rx_queue_setup(i, 0, NB_RX_DESC,
 249                                 rte_socket_id(), &rx_conf, t->pool) < 0) {
 250                         evt_err("Failed to setup eth port [%d] rx_queue: %d.",
 251                                         i, 0);
 252                         return -EINVAL;
 253                 }
 254                 if (rte_eth_tx_queue_setup(i, 0, NB_TX_DESC,
 255                                         rte_socket_id(), NULL) < 0) {
 256                         evt_err("Failed to setup eth port [%d] tx_queue: %d.",
 257                                         i, 0);
 258                         return -EINVAL;
 259                 }
 260
 261                 ret = rte_eth_promiscuous_enable(i);
 262                 if (ret != 0) {
 263                         evt_err("Failed to enable promiscuous mode for eth port [%d]: %s",
 264                                 i, rte_strerror(-ret));
 265                         return ret;
 266                 }
 267         }
 268
 269         return 0;
 270 }
 271
 272 int
 273 pipeline_event_port_setup(struct evt_test *test, struct evt_options *opt,
 274                 uint8_t *queue_arr, uint8_t nb_queues,
 275                 const struct rte_event_port_conf p_conf)
 276 {
 277         int ret;
 278         uint8_t port;
 279         struct test_pipeline *t = evt_test_priv(test);
 280
 281
 282         /* setup one port per worker, linking to all queues */
 283         for (port = 0; port < evt_nr_active_lcores(opt->wlcores); port++) {
 284                 struct worker_data *w = &t->worker[port];
 285
 286                 w->dev_id = opt->dev_id;
 287                 w->port_id = port;
 288                 w->t = t;
 289                 w->processed_pkts = 0;
 290
 291                 ret = rte_event_port_setup(opt->dev_id, port, &p_conf);
 292                 if (ret) {
 293                         evt_err("failed to setup port %d", port);
 294                         return ret;
 295                 }
 296
 297                 if (rte_event_port_link(opt->dev_id, port, queue_arr, NULL,
 298                                         nb_queues) != nb_queues)
 299                         goto link_fail;
 300         }
 301
 302         return 0;
 303
 304 link_fail:
 305         evt_err("failed to link queues to port %d", port);
 306         return -EINVAL;
 307 }
 308
 309 int
 310 pipeline_event_rx_adapter_setup(struct evt_options *opt, uint8_t stride,
 311                 struct rte_event_port_conf prod_conf)
 312 {
 313         int ret = 0;
 314         uint16_t prod;
 315         struct rte_event_eth_rx_adapter_queue_conf queue_conf;
 316
 317         memset(&queue_conf, 0,
 318                         sizeof(struct rte_event_eth_rx_adapter_queue_conf));
 319         queue_conf.ev.sched_type = opt->sched_type_list[0];
 320         RTE_ETH_FOREACH_DEV(prod) {
 321                 uint32_t cap;
 322
 323                 ret = rte_event_eth_rx_adapter_caps_get(opt->dev_id,
 324                                 prod, &cap);
 325                 if (ret) {
 326                         evt_err("failed to get event rx adapter[%d]"
 327                                         " capabilities",
 328                                         opt->dev_id);
 329                         return ret;
 330                 }
 331                 queue_conf.ev.queue_id = prod * stride;
 332                 ret = rte_event_eth_rx_adapter_create(prod, opt->dev_id,
 333                                 &prod_conf);
 334                 if (ret) {
 335                         evt_err("failed to create rx adapter[%d]", prod);
 336                         return ret;
 337                 }
 338                 ret = rte_event_eth_rx_adapter_queue_add(prod, prod, -1,
 339                                 &queue_conf);
 340                 if (ret) {
 341                         evt_err("failed to add rx queues to adapter[%d]", prod);
 342                         return ret;
 343                 }
 344
 345                 if (!(cap & RTE_EVENT_ETH_RX_ADAPTER_CAP_INTERNAL_PORT)) {
 346                         uint32_t service_id = -1U;
 347
 348                         rte_event_eth_rx_adapter_service_id_get(prod,
 349                                         &service_id);
 350                         ret = evt_service_setup(service_id);
 351                         if (ret) {
 352                                 evt_err("Failed to setup service core"
 353                                                 " for Rx adapter");
 354                                 return ret;
 355                         }
 356                 }
 357
 358                 evt_info("Port[%d] using Rx adapter[%d] configured", prod,
 359                                 prod);
 360         }
 361
 362         return ret;
 363 }
 364
 365 int
 366 pipeline_event_tx_adapter_setup(struct evt_options *opt,
 367                 struct rte_event_port_conf port_conf)
 368 {
 369         int ret = 0;
 370         uint16_t consm;
 371
 372         RTE_ETH_FOREACH_DEV(consm) {
 373                 uint32_t cap;
 374
 375                 ret = rte_event_eth_tx_adapter_caps_get(opt->dev_id,
 376                                 consm, &cap);
 377                 if (ret) {
 378                         evt_err("failed to get event tx adapter[%d] caps",
 379                                         consm);
 380                         return ret;
 381                 }
 382
 383                 ret = rte_event_eth_tx_adapter_create(consm, opt->dev_id,
 384                                 &port_conf);
 385                 if (ret) {
 386                         evt_err("failed to create tx adapter[%d]", consm);
 387                         return ret;
 388                 }
 389
 390                 ret = rte_event_eth_tx_adapter_queue_add(consm, consm, -1);
 391                 if (ret) {
 392                         evt_err("failed to add tx queues to adapter[%d]",
 393                                         consm);
 394                         return ret;
 395                 }
 396
 397                 if (!(cap & RTE_EVENT_ETH_TX_ADAPTER_CAP_INTERNAL_PORT)) {
 398                         uint32_t service_id = -1U;
 399
 400                         ret = rte_event_eth_tx_adapter_service_id_get(consm,
 401                                                                    &service_id);
 402                         if (ret != -ESRCH && ret != 0) {
 403                                 evt_err("Failed to get Tx adptr service ID");
 404                                 return ret;
 405                         }
 406                         ret = evt_service_setup(service_id);
 407                         if (ret) {
 408                                 evt_err("Failed to setup service core"
 409                                                 " for Tx adapter");
 410                                 return ret;
 411                         }
 412                 }
 413
 414                 evt_info("Port[%d] using Tx adapter[%d] Configured", consm,
 415                                 consm);
 416         }
 417
 418         return ret;
 419 }
 420
 421 void
 422 pipeline_ethdev_destroy(struct evt_test *test, struct evt_options *opt)
 423 {
 424         uint16_t i;
 425         RTE_SET_USED(test);
 426         RTE_SET_USED(opt);
 427
 428         RTE_ETH_FOREACH_DEV(i) {
 429                 rte_event_eth_rx_adapter_stop(i);
 430                 rte_event_eth_tx_adapter_stop(i);
 431                 rte_eth_dev_stop(i);
 432         }
 433 }
 434
 435 void
 436 pipeline_eventdev_destroy(struct evt_test *test, struct evt_options *opt)
 437 {
 438         RTE_SET_USED(test);
 439
 440         rte_event_dev_stop(opt->dev_id);
 441         rte_event_dev_close(opt->dev_id);
 442 }
 443
 444 int
 445 pipeline_mempool_setup(struct evt_test *test, struct evt_options *opt)
 446 {
 447         struct test_pipeline *t = evt_test_priv(test);
 448         int i, ret;
 449
 450         if (!opt->mbuf_sz)
 451                 opt->mbuf_sz = RTE_MBUF_DEFAULT_BUF_SIZE;
 452
 453         if (!opt->max_pkt_sz)
 454                 opt->max_pkt_sz = RTE_ETHER_MAX_LEN;
 455
 456         RTE_ETH_FOREACH_DEV(i) {
 457                 struct rte_eth_dev_info dev_info;
 458                 uint16_t data_size = 0;
 459
 460                 memset(&dev_info, 0, sizeof(dev_info));
 461                 ret = rte_eth_dev_info_get(i, &dev_info);
 462                 if (ret != 0) {
 463                         evt_err("Error during getting device (port %u) info: %s\n",
 464                                 i, strerror(-ret));
 465                         return ret;
 466                 }
 467
 468                 if (dev_info.rx_desc_lim.nb_mtu_seg_max != UINT16_MAX &&
 469                                 dev_info.rx_desc_lim.nb_mtu_seg_max != 0) {
 470                         data_size = opt->max_pkt_sz /
 471                                 dev_info.rx_desc_lim.nb_mtu_seg_max;
 472                         data_size += RTE_PKTMBUF_HEADROOM;
 473
 474                         if (data_size  > opt->mbuf_sz)
 475                                 opt->mbuf_sz = data_size;
 476                 }
 477         }
 478
 479         t->pool = rte_pktmbuf_pool_create(test->name, /* mempool name */
 480                         opt->pool_sz, /* number of elements*/
 481                         512, /* cache size*/
 482                         0,
 483                         opt->mbuf_sz,
 484                         opt->socket_id); /* flags */
 485
 486         if (t->pool == NULL) {
 487                 evt_err("failed to create mempool");
 488                 return -ENOMEM;
 489         }
 490
 491         return 0;
 492 }
 493
 494 void
 495 pipeline_mempool_destroy(struct evt_test *test, struct evt_options *opt)
 496 {
 497         RTE_SET_USED(opt);
 498         struct test_pipeline *t = evt_test_priv(test);
 499
 500         rte_mempool_free(t->pool);
 501 }
 502
 503 int
 504 pipeline_test_setup(struct evt_test *test, struct evt_options *opt)
 505 {
 506         void *test_pipeline;
 507
 508         test_pipeline = rte_zmalloc_socket(test->name,
 509                         sizeof(struct test_pipeline), RTE_CACHE_LINE_SIZE,
 510                         opt->socket_id);
 511         if (test_pipeline  == NULL) {
 512                 evt_err("failed to allocate test_pipeline memory");
 513                 goto nomem;
 514         }
 515         test->test_priv = test_pipeline;
 516
 517         struct test_pipeline *t = evt_test_priv(test);
 518
 519         t->nb_workers = evt_nr_active_lcores(opt->wlcores);
 520         t->outstand_pkts = opt->nb_pkts * evt_nr_active_lcores(opt->wlcores);
 521         t->done = false;
 522         t->nb_flows = opt->nb_flows;
 523         t->result = EVT_TEST_FAILED;
 524         t->opt = opt;
 525         opt->prod_type = EVT_PROD_TYPE_ETH_RX_ADPTR;
 526         memcpy(t->sched_type_list, opt->sched_type_list,
 527                         sizeof(opt->sched_type_list));
 528         return 0;
 529 nomem:
 530         return -ENOMEM;
 531 }
 532
 533 void
 534 pipeline_test_destroy(struct evt_test *test, struct evt_options *opt)
 535 {
 536         RTE_SET_USED(opt);
 537
 538         rte_free(test->test_priv);
 539 }