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 } 524