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