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 } 540