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                 rx_conf = dev_info.default_rxconf;
 223                 rx_conf.offloads = port_conf.rxmode.offloads;
 224
 225                 local_port_conf.rx_adv_conf.rss_conf.rss_hf &=
 226                         dev_info.flow_type_rss_offloads;
 227                 if (local_port_conf.rx_adv_conf.rss_conf.rss_hf !=
 228                                 port_conf.rx_adv_conf.rss_conf.rss_hf) {
 229                         evt_info("Port %u modified RSS hash function based on hardware support,"
 230                                 "requested:%#"PRIx64" configured:%#"PRIx64"",
 231                                 i,
 232                                 port_conf.rx_adv_conf.rss_conf.rss_hf,
 233                                 local_port_conf.rx_adv_conf.rss_conf.rss_hf);
 234                 }
 235
 236                 if (rte_eth_dev_configure(i, nb_queues, nb_queues,
 237                                         &local_port_conf)
 238                                 < 0) {
 239                         evt_err("Failed to configure eth port [%d]", i);
 240                         return -EINVAL;
 241                 }
 242
 243                 if (rte_eth_rx_queue_setup(i, 0, NB_RX_DESC,
 244                                 rte_socket_id(), &rx_conf, t->pool) < 0) {
 245                         evt_err("Failed to setup eth port [%d] rx_queue: %d.",
 246                                         i, 0);
 247                         return -EINVAL;
 248                 }
 249                 if (rte_eth_tx_queue_setup(i, 0, NB_TX_DESC,
 250                                         rte_socket_id(), NULL) < 0) {
 251                         evt_err("Failed to setup eth port [%d] tx_queue: %d.",
 252                                         i, 0);
 253                         return -EINVAL;
 254                 }
 255
 256                 ret = rte_eth_promiscuous_enable(i);
 257                 if (ret != 0) {
 258                         evt_err("Failed to enable promiscuous mode for eth port [%d]: %s",
 259                                 i, rte_strerror(-ret));
 260                         return ret;
 261                 }
 262         }
 263
 264         return 0;
 265 }
 266
 267 int
 268 pipeline_event_port_setup(struct evt_test *test, struct evt_options *opt,
 269                 uint8_t *queue_arr, uint8_t nb_queues,
 270                 const struct rte_event_port_conf p_conf)
 271 {
 272         int ret;
 273         uint8_t port;
 274         struct test_pipeline *t = evt_test_priv(test);
 275
 276
 277         /* setup one port per worker, linking to all queues */
 278         for (port = 0; port < evt_nr_active_lcores(opt->wlcores); port++) {
 279                 struct worker_data *w = &t->worker[port];
 280
 281                 w->dev_id = opt->dev_id;
 282                 w->port_id = port;
 283                 w->t = t;
 284                 w->processed_pkts = 0;
 285
 286                 ret = rte_event_port_setup(opt->dev_id, port, &p_conf);
 287                 if (ret) {
 288                         evt_err("failed to setup port %d", port);
 289                         return ret;
 290                 }
 291
 292                 if (rte_event_port_link(opt->dev_id, port, queue_arr, NULL,
 293                                         nb_queues) != nb_queues)
 294                         goto link_fail;
 295         }
 296
 297         return 0;
 298
 299 link_fail:
 300         evt_err("failed to link queues to port %d", port);
 301         return -EINVAL;
 302 }
 303
 304 int
 305 pipeline_event_rx_adapter_setup(struct evt_options *opt, uint8_t stride,
 306                 struct rte_event_port_conf prod_conf)
 307 {
 308         int ret = 0;
 309         uint16_t prod;
 310         struct rte_event_eth_rx_adapter_queue_conf queue_conf;
 311
 312         memset(&queue_conf, 0,
 313                         sizeof(struct rte_event_eth_rx_adapter_queue_conf));
 314         queue_conf.ev.sched_type = opt->sched_type_list[0];
 315         RTE_ETH_FOREACH_DEV(prod) {
 316                 uint32_t cap;
 317
 318                 ret = rte_event_eth_rx_adapter_caps_get(opt->dev_id,
 319                                 prod, &cap);
 320                 if (ret) {
 321                         evt_err("failed to get event rx adapter[%d]"
 322                                         " capabilities",
 323                                         opt->dev_id);
 324                         return ret;
 325                 }
 326                 queue_conf.ev.queue_id = prod * stride;
 327                 ret = rte_event_eth_rx_adapter_create(prod, opt->dev_id,
 328                                 &prod_conf);
 329                 if (ret) {
 330                         evt_err("failed to create rx adapter[%d]", prod);
 331                         return ret;
 332                 }
 333                 ret = rte_event_eth_rx_adapter_queue_add(prod, prod, -1,
 334                                 &queue_conf);
 335                 if (ret) {
 336                         evt_err("failed to add rx queues to adapter[%d]", prod);
 337                         return ret;
 338                 }
 339
 340                 if (!(cap & RTE_EVENT_ETH_RX_ADAPTER_CAP_INTERNAL_PORT)) {
 341                         uint32_t service_id = -1U;
 342
 343                         rte_event_eth_rx_adapter_service_id_get(prod,
 344                                         &service_id);
 345                         ret = evt_service_setup(service_id);
 346                         if (ret) {
 347                                 evt_err("Failed to setup service core"
 348                                                 " for Rx adapter");
 349                                 return ret;
 350                         }
 351                 }
 352
 353                 evt_info("Port[%d] using Rx adapter[%d] configured", prod,
 354                                 prod);
 355         }
 356
 357         return ret;
 358 }
 359
 360 int
 361 pipeline_event_tx_adapter_setup(struct evt_options *opt,
 362                 struct rte_event_port_conf port_conf)
 363 {
 364         int ret = 0;
 365         uint16_t consm;
 366
 367         RTE_ETH_FOREACH_DEV(consm) {
 368                 uint32_t cap;
 369
 370                 ret = rte_event_eth_tx_adapter_caps_get(opt->dev_id,
 371                                 consm, &cap);
 372                 if (ret) {
 373                         evt_err("failed to get event tx adapter[%d] caps",
 374                                         consm);
 375                         return ret;
 376                 }
 377
 378                 ret = rte_event_eth_tx_adapter_create(consm, opt->dev_id,
 379                                 &port_conf);
 380                 if (ret) {
 381                         evt_err("failed to create tx adapter[%d]", consm);
 382                         return ret;
 383                 }
 384
 385                 ret = rte_event_eth_tx_adapter_queue_add(consm, consm, -1);
 386                 if (ret) {
 387                         evt_err("failed to add tx queues to adapter[%d]",
 388                                         consm);
 389                         return ret;
 390                 }
 391
 392                 if (!(cap & RTE_EVENT_ETH_TX_ADAPTER_CAP_INTERNAL_PORT)) {
 393                         uint32_t service_id = -1U;
 394
 395                         ret = rte_event_eth_tx_adapter_service_id_get(consm,
 396                                                                    &service_id);
 397                         if (ret != -ESRCH && ret != 0) {
 398                                 evt_err("Failed to get Tx adptr service ID");
 399                                 return ret;
 400                         }
 401                         ret = evt_service_setup(service_id);
 402                         if (ret) {
 403                                 evt_err("Failed to setup service core"
 404                                                 " for Tx adapter");
 405                                 return ret;
 406                         }
 407                 }
 408
 409                 evt_info("Port[%d] using Tx adapter[%d] Configured", consm,
 410                                 consm);
 411         }
 412
 413         return ret;
 414 }
 415
 416 void
 417 pipeline_ethdev_destroy(struct evt_test *test, struct evt_options *opt)
 418 {
 419         uint16_t i;
 420         RTE_SET_USED(test);
 421         RTE_SET_USED(opt);
 422
 423         RTE_ETH_FOREACH_DEV(i) {
 424                 rte_event_eth_rx_adapter_stop(i);
 425                 rte_event_eth_tx_adapter_stop(i);
 426                 rte_eth_dev_stop(i);
 427         }
 428 }
 429
 430 void
 431 pipeline_eventdev_destroy(struct evt_test *test, struct evt_options *opt)
 432 {
 433         RTE_SET_USED(test);
 434
 435         rte_event_dev_stop(opt->dev_id);
 436         rte_event_dev_close(opt->dev_id);
 437 }
 438
 439 int
 440 pipeline_mempool_setup(struct evt_test *test, struct evt_options *opt)
 441 {
 442         struct test_pipeline *t = evt_test_priv(test);
 443         int i, ret;
 444
 445         if (!opt->mbuf_sz)
 446                 opt->mbuf_sz = RTE_MBUF_DEFAULT_BUF_SIZE;
 447
 448         if (!opt->max_pkt_sz)
 449                 opt->max_pkt_sz = RTE_ETHER_MAX_LEN;
 450
 451         RTE_ETH_FOREACH_DEV(i) {
 452                 struct rte_eth_dev_info dev_info;
 453                 uint16_t data_size = 0;
 454
 455                 memset(&dev_info, 0, sizeof(dev_info));
 456                 ret = rte_eth_dev_info_get(i, &dev_info);
 457                 if (ret != 0) {
 458                         evt_err("Error during getting device (port %u) info: %s\n",
 459                                 i, strerror(-ret));
 460                         return ret;
 461                 }
 462
 463                 if (dev_info.rx_desc_lim.nb_mtu_seg_max != UINT16_MAX &&
 464                                 dev_info.rx_desc_lim.nb_mtu_seg_max != 0) {
 465                         data_size = opt->max_pkt_sz /
 466                                 dev_info.rx_desc_lim.nb_mtu_seg_max;
 467                         data_size += RTE_PKTMBUF_HEADROOM;
 468
 469                         if (data_size  > opt->mbuf_sz)
 470                                 opt->mbuf_sz = data_size;
 471                 }
 472         }
 473
 474         t->pool = rte_pktmbuf_pool_create(test->name, /* mempool name */
 475                         opt->pool_sz, /* number of elements*/
 476                         512, /* cache size*/
 477                         0,
 478                         opt->mbuf_sz,
 479                         opt->socket_id); /* flags */
 480
 481         if (t->pool == NULL) {
 482                 evt_err("failed to create mempool");
 483                 return -ENOMEM;
 484         }
 485
 486         return 0;
 487 }
 488
 489 void
 490 pipeline_mempool_destroy(struct evt_test *test, struct evt_options *opt)
 491 {
 492         RTE_SET_USED(opt);
 493         struct test_pipeline *t = evt_test_priv(test);
 494
 495         rte_mempool_free(t->pool);
 496 }
 497
 498 int
 499 pipeline_test_setup(struct evt_test *test, struct evt_options *opt)
 500 {
 501         void *test_pipeline;
 502
 503         test_pipeline = rte_zmalloc_socket(test->name,
 504                         sizeof(struct test_pipeline), RTE_CACHE_LINE_SIZE,
 505                         opt->socket_id);
 506         if (test_pipeline  == NULL) {
 507                 evt_err("failed to allocate test_pipeline memory");
 508                 goto nomem;
 509         }
 510         test->test_priv = test_pipeline;
 511
 512         struct test_pipeline *t = evt_test_priv(test);
 513
 514         t->nb_workers = evt_nr_active_lcores(opt->wlcores);
 515         t->outstand_pkts = opt->nb_pkts * evt_nr_active_lcores(opt->wlcores);
 516         t->done = false;
 517         t->nb_flows = opt->nb_flows;
 518         t->result = EVT_TEST_FAILED;
 519         t->opt = opt;
 520         opt->prod_type = EVT_PROD_TYPE_ETH_RX_ADPTR;
 521         memcpy(t->sched_type_list, opt->sched_type_list,
 522                         sizeof(opt->sched_type_list));
 523         return 0;
 524 nomem:
 525         return -ENOMEM;
 526 }
 527
 528 void
 529 pipeline_test_destroy(struct evt_test *test, struct evt_options *opt)
 530 {
 531         RTE_SET_USED(opt);
 532
 533         rte_free(test->test_priv);
 534 }