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 } 635