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                 rte_event_eth_tx_adapter_caps_get(opt->dev_id, i, &caps);
 200                 if (!(caps & RTE_EVENT_ETH_TX_ADAPTER_CAP_INTERNAL_PORT))
 201                         t->internal_port = 0;
 202
 203                 ret = rte_eth_dev_info_get(i, &dev_info);
 204                 if (ret != 0) {
 205                         evt_err("Error during getting device (port %u) info: %s\n",
 206                                 i, strerror(-ret));
 207                         return ret;
 208                 }
 209
 210                 rx_conf = dev_info.default_rxconf;
 211                 rx_conf.offloads = port_conf.rxmode.offloads;
 212
 213                 local_port_conf.rx_adv_conf.rss_conf.rss_hf &=
 214                         dev_info.flow_type_rss_offloads;
 215                 if (local_port_conf.rx_adv_conf.rss_conf.rss_hf !=
 216                                 port_conf.rx_adv_conf.rss_conf.rss_hf) {
 217                         evt_info("Port %u modified RSS hash function based on hardware support,"
 218                                 "requested:%#"PRIx64" configured:%#"PRIx64"",
 219                                 i,
 220                                 port_conf.rx_adv_conf.rss_conf.rss_hf,
 221                                 local_port_conf.rx_adv_conf.rss_conf.rss_hf);
 222                 }
 223
 224                 if (rte_eth_dev_configure(i, nb_queues, nb_queues,
 225                                         &local_port_conf)
 226                                 < 0) {
 227                         evt_err("Failed to configure eth port [%d]", i);
 228                         return -EINVAL;
 229                 }
 230
 231                 if (rte_eth_rx_queue_setup(i, 0, NB_RX_DESC,
 232                                 rte_socket_id(), &rx_conf, t->pool) < 0) {
 233                         evt_err("Failed to setup eth port [%d] rx_queue: %d.",
 234                                         i, 0);
 235                         return -EINVAL;
 236                 }
 237                 if (rte_eth_tx_queue_setup(i, 0, NB_TX_DESC,
 238                                         rte_socket_id(), NULL) < 0) {
 239                         evt_err("Failed to setup eth port [%d] tx_queue: %d.",
 240                                         i, 0);
 241                         return -EINVAL;
 242                 }
 243
 244                 ret = rte_eth_promiscuous_enable(i);
 245                 if (ret != 0) {
 246                         evt_err("Failed to enable promiscuous mode for eth port [%d]: %s",
 247                                 i, rte_strerror(-ret));
 248                         return ret;
 249                 }
 250         }
 251
 252         return 0;
 253 }
 254
 255 int
 256 pipeline_event_port_setup(struct evt_test *test, struct evt_options *opt,
 257                 uint8_t *queue_arr, uint8_t nb_queues,
 258                 const struct rte_event_port_conf p_conf)
 259 {
 260         int ret;
 261         uint8_t port;
 262         struct test_pipeline *t = evt_test_priv(test);
 263
 264
 265         /* setup one port per worker, linking to all queues */
 266         for (port = 0; port < evt_nr_active_lcores(opt->wlcores); port++) {
 267                 struct worker_data *w = &t->worker[port];
 268
 269                 w->dev_id = opt->dev_id;
 270                 w->port_id = port;
 271                 w->t = t;
 272                 w->processed_pkts = 0;
 273
 274                 ret = rte_event_port_setup(opt->dev_id, port, &p_conf);
 275                 if (ret) {
 276                         evt_err("failed to setup port %d", port);
 277                         return ret;
 278                 }
 279
 280                 if (rte_event_port_link(opt->dev_id, port, queue_arr, NULL,
 281                                         nb_queues) != nb_queues)
 282                         goto link_fail;
 283         }
 284
 285         return 0;
 286
 287 link_fail:
 288         evt_err("failed to link queues to port %d", port);
 289         return -EINVAL;
 290 }
 291
 292 int
 293 pipeline_event_rx_adapter_setup(struct evt_options *opt, uint8_t stride,
 294                 struct rte_event_port_conf prod_conf)
 295 {
 296         int ret = 0;
 297         uint16_t prod;
 298         struct rte_event_eth_rx_adapter_queue_conf queue_conf;
 299
 300         memset(&queue_conf, 0,
 301                         sizeof(struct rte_event_eth_rx_adapter_queue_conf));
 302         queue_conf.ev.sched_type = opt->sched_type_list[0];
 303         RTE_ETH_FOREACH_DEV(prod) {
 304                 uint32_t cap;
 305
 306                 ret = rte_event_eth_rx_adapter_caps_get(opt->dev_id,
 307                                 prod, &cap);
 308                 if (ret) {
 309                         evt_err("failed to get event rx adapter[%d]"
 310                                         " capabilities",
 311                                         opt->dev_id);
 312                         return ret;
 313                 }
 314                 queue_conf.ev.queue_id = prod * stride;
 315                 ret = rte_event_eth_rx_adapter_create(prod, opt->dev_id,
 316                                 &prod_conf);
 317                 if (ret) {
 318                         evt_err("failed to create rx adapter[%d]", prod);
 319                         return ret;
 320                 }
 321                 ret = rte_event_eth_rx_adapter_queue_add(prod, prod, -1,
 322                                 &queue_conf);
 323                 if (ret) {
 324                         evt_err("failed to add rx queues to adapter[%d]", prod);
 325                         return ret;
 326                 }
 327
 328                 if (!(cap & RTE_EVENT_ETH_RX_ADAPTER_CAP_INTERNAL_PORT)) {
 329                         uint32_t service_id;
 330
 331                         rte_event_eth_rx_adapter_service_id_get(prod,
 332                                         &service_id);
 333                         ret = evt_service_setup(service_id);
 334                         if (ret) {
 335                                 evt_err("Failed to setup service core"
 336                                                 " for Rx adapter");
 337                                 return ret;
 338                         }
 339                 }
 340
 341                 evt_info("Port[%d] using Rx adapter[%d] configured", prod,
 342                                 prod);
 343         }
 344
 345         return ret;
 346 }
 347
 348 int
 349 pipeline_event_tx_adapter_setup(struct evt_options *opt,
 350                 struct rte_event_port_conf port_conf)
 351 {
 352         int ret = 0;
 353         uint16_t consm;
 354
 355         RTE_ETH_FOREACH_DEV(consm) {
 356                 uint32_t cap;
 357
 358                 ret = rte_event_eth_tx_adapter_caps_get(opt->dev_id,
 359                                 consm, &cap);
 360                 if (ret) {
 361                         evt_err("failed to get event tx adapter[%d] caps",
 362                                         consm);
 363                         return ret;
 364                 }
 365
 366                 ret = rte_event_eth_tx_adapter_create(consm, opt->dev_id,
 367                                 &port_conf);
 368                 if (ret) {
 369                         evt_err("failed to create tx adapter[%d]", consm);
 370                         return ret;
 371                 }
 372
 373                 ret = rte_event_eth_tx_adapter_queue_add(consm, consm, -1);
 374                 if (ret) {
 375                         evt_err("failed to add tx queues to adapter[%d]",
 376                                         consm);
 377                         return ret;
 378                 }
 379
 380                 if (!(cap & RTE_EVENT_ETH_TX_ADAPTER_CAP_INTERNAL_PORT)) {
 381                         uint32_t service_id;
 382
 383                         rte_event_eth_tx_adapter_service_id_get(consm,
 384                                         &service_id);
 385                         ret = evt_service_setup(service_id);
 386                         if (ret) {
 387                                 evt_err("Failed to setup service core"
 388                                                 " for Tx adapter\n");
 389                                 return ret;
 390                         }
 391                 }
 392
 393                 evt_info("Port[%d] using Tx adapter[%d] Configured", consm,
 394                                 consm);
 395         }
 396
 397         return ret;
 398 }
 399
 400 void
 401 pipeline_ethdev_destroy(struct evt_test *test, struct evt_options *opt)
 402 {
 403         uint16_t i;
 404         RTE_SET_USED(test);
 405         RTE_SET_USED(opt);
 406
 407         RTE_ETH_FOREACH_DEV(i) {
 408                 rte_event_eth_rx_adapter_stop(i);
 409                 rte_event_eth_tx_adapter_stop(i);
 410                 rte_eth_dev_stop(i);
 411         }
 412 }
 413
 414 void
 415 pipeline_eventdev_destroy(struct evt_test *test, struct evt_options *opt)
 416 {
 417         RTE_SET_USED(test);
 418
 419         rte_event_dev_stop(opt->dev_id);
 420         rte_event_dev_close(opt->dev_id);
 421 }
 422
 423 int
 424 pipeline_mempool_setup(struct evt_test *test, struct evt_options *opt)
 425 {
 426         struct test_pipeline *t = evt_test_priv(test);
 427         int i;
 428
 429         if (!opt->mbuf_sz)
 430                 opt->mbuf_sz = RTE_MBUF_DEFAULT_BUF_SIZE;
 431
 432         if (!opt->max_pkt_sz)
 433                 opt->max_pkt_sz = RTE_ETHER_MAX_LEN;
 434
 435         RTE_ETH_FOREACH_DEV(i) {
 436                 struct rte_eth_dev_info dev_info;
 437                 uint16_t data_size = 0;
 438
 439                 memset(&dev_info, 0, sizeof(dev_info));
 440                 rte_eth_dev_info_get(i, &dev_info);
 441                 if (dev_info.rx_desc_lim.nb_mtu_seg_max != UINT16_MAX &&
 442                                 dev_info.rx_desc_lim.nb_mtu_seg_max != 0) {
 443                         data_size = opt->max_pkt_sz /
 444                                 dev_info.rx_desc_lim.nb_mtu_seg_max;
 445                         data_size += RTE_PKTMBUF_HEADROOM;
 446
 447                         if (data_size  > opt->mbuf_sz)
 448                                 opt->mbuf_sz = data_size;
 449                 }
 450         }
 451
 452         t->pool = rte_pktmbuf_pool_create(test->name, /* mempool name */
 453                         opt->pool_sz, /* number of elements*/
 454                         512, /* cache size*/
 455                         0,
 456                         opt->mbuf_sz,
 457                         opt->socket_id); /* flags */
 458
 459         if (t->pool == NULL) {
 460                 evt_err("failed to create mempool");
 461                 return -ENOMEM;
 462         }
 463
 464         return 0;
 465 }
 466
 467 void
 468 pipeline_mempool_destroy(struct evt_test *test, struct evt_options *opt)
 469 {
 470         RTE_SET_USED(opt);
 471         struct test_pipeline *t = evt_test_priv(test);
 472
 473         rte_mempool_free(t->pool);
 474 }
 475
 476 int
 477 pipeline_test_setup(struct evt_test *test, struct evt_options *opt)
 478 {
 479         void *test_pipeline;
 480
 481         test_pipeline = rte_zmalloc_socket(test->name,
 482                         sizeof(struct test_pipeline), RTE_CACHE_LINE_SIZE,
 483                         opt->socket_id);
 484         if (test_pipeline  == NULL) {
 485                 evt_err("failed to allocate test_pipeline memory");
 486                 goto nomem;
 487         }
 488         test->test_priv = test_pipeline;
 489
 490         struct test_pipeline *t = evt_test_priv(test);
 491
 492         t->nb_workers = evt_nr_active_lcores(opt->wlcores);
 493         t->outstand_pkts = opt->nb_pkts * evt_nr_active_lcores(opt->wlcores);
 494         t->done = false;
 495         t->nb_flows = opt->nb_flows;
 496         t->result = EVT_TEST_FAILED;
 497         t->opt = opt;
 498         opt->prod_type = EVT_PROD_TYPE_ETH_RX_ADPTR;
 499         memcpy(t->sched_type_list, opt->sched_type_list,
 500                         sizeof(opt->sched_type_list));
 501         return 0;
 502 nomem:
 503         return -ENOMEM;
 504 }
 505
 506 void
 507 pipeline_test_destroy(struct evt_test *test, struct evt_options *opt)
 508 {
 509         RTE_SET_USED(opt);
 510
 511         rte_free(test->test_priv);
 512 }