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 } 513