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 uint8_t nb_queues = 1; 163 struct test_pipeline *t = evt_test_priv(test); 164 struct rte_eth_rxconf rx_conf; 165 struct rte_eth_conf port_conf = { 166 .rxmode = { 167 .mq_mode = ETH_MQ_RX_RSS, 168 .max_rx_pkt_len = RTE_ETHER_MAX_LEN, 169 }, 170 .rx_adv_conf = { 171 .rss_conf = { 172 .rss_key = NULL, 173 .rss_hf = ETH_RSS_IP, 174 }, 175 }, 176 }; 177 178 RTE_SET_USED(opt); 179 if (!rte_eth_dev_count_avail()) { 180 evt_err("No ethernet ports found."); 181 return -ENODEV; 182 } 183 184 t->internal_port = 1; 185 RTE_ETH_FOREACH_DEV(i) { 186 struct rte_eth_dev_info dev_info; 187 struct rte_eth_conf local_port_conf = port_conf; 188 uint32_t caps = 0; 189 190 rte_event_eth_tx_adapter_caps_get(opt->dev_id, i, &caps); 191 if (!(caps & RTE_EVENT_ETH_TX_ADAPTER_CAP_INTERNAL_PORT)) 192 t->internal_port = 0; 193 194 rte_eth_dev_info_get(i, &dev_info); 195 rx_conf = dev_info.default_rxconf; 196 rx_conf.offloads = port_conf.rxmode.offloads; 197 198 local_port_conf.rx_adv_conf.rss_conf.rss_hf &= 199 dev_info.flow_type_rss_offloads; 200 if (local_port_conf.rx_adv_conf.rss_conf.rss_hf != 201 port_conf.rx_adv_conf.rss_conf.rss_hf) { 202 evt_info("Port %u modified RSS hash function based on hardware support," 203 "requested:%#"PRIx64" configured:%#"PRIx64"", 204 i, 205 port_conf.rx_adv_conf.rss_conf.rss_hf, 206 local_port_conf.rx_adv_conf.rss_conf.rss_hf); 207 } 208 209 if (rte_eth_dev_configure(i, nb_queues, nb_queues, 210 &local_port_conf) 211 < 0) { 212 evt_err("Failed to configure eth port [%d]", i); 213 return -EINVAL; 214 } 215 216 if (rte_eth_rx_queue_setup(i, 0, NB_RX_DESC, 217 rte_socket_id(), &rx_conf, t->pool) < 0) { 218 evt_err("Failed to setup eth port [%d] rx_queue: %d.", 219 i, 0); 220 return -EINVAL; 221 } 222 if (rte_eth_tx_queue_setup(i, 0, NB_TX_DESC, 223 rte_socket_id(), NULL) < 0) { 224 evt_err("Failed to setup eth port [%d] tx_queue: %d.", 225 i, 0); 226 return -EINVAL; 227 } 228 229 rte_eth_promiscuous_enable(i); 230 } 231 232 return 0; 233 } 234 235 int 236 pipeline_event_port_setup(struct evt_test *test, struct evt_options *opt, 237 uint8_t *queue_arr, uint8_t nb_queues, 238 const struct rte_event_port_conf p_conf) 239 { 240 int ret; 241 uint8_t port; 242 struct test_pipeline *t = evt_test_priv(test); 243 244 245 /* setup one port per worker, linking to all queues */ 246 for (port = 0; port < evt_nr_active_lcores(opt->wlcores); port++) { 247 struct worker_data *w = &t->worker[port]; 248 249 w->dev_id = opt->dev_id; 250 w->port_id = port; 251 w->t = t; 252 w->processed_pkts = 0; 253 254 ret = rte_event_port_setup(opt->dev_id, port, &p_conf); 255 if (ret) { 256 evt_err("failed to setup port %d", port); 257 return ret; 258 } 259 260 if (rte_event_port_link(opt->dev_id, port, queue_arr, NULL, 261 nb_queues) != nb_queues) 262 goto link_fail; 263 } 264 265 return 0; 266 267 link_fail: 268 evt_err("failed to link queues to port %d", port); 269 return -EINVAL; 270 } 271 272 int 273 pipeline_event_rx_adapter_setup(struct evt_options *opt, uint8_t stride, 274 struct rte_event_port_conf prod_conf) 275 { 276 int ret = 0; 277 uint16_t prod; 278 struct rte_event_eth_rx_adapter_queue_conf queue_conf; 279 280 memset(&queue_conf, 0, 281 sizeof(struct rte_event_eth_rx_adapter_queue_conf)); 282 queue_conf.ev.sched_type = opt->sched_type_list[0]; 283 RTE_ETH_FOREACH_DEV(prod) { 284 uint32_t cap; 285 286 ret = rte_event_eth_rx_adapter_caps_get(opt->dev_id, 287 prod, &cap); 288 if (ret) { 289 evt_err("failed to get event rx adapter[%d]" 290 " capabilities", 291 opt->dev_id); 292 return ret; 293 } 294 queue_conf.ev.queue_id = prod * stride; 295 ret = rte_event_eth_rx_adapter_create(prod, opt->dev_id, 296 &prod_conf); 297 if (ret) { 298 evt_err("failed to create rx adapter[%d]", prod); 299 return ret; 300 } 301 ret = rte_event_eth_rx_adapter_queue_add(prod, prod, -1, 302 &queue_conf); 303 if (ret) { 304 evt_err("failed to add rx queues to adapter[%d]", prod); 305 return ret; 306 } 307 308 if (!(cap & RTE_EVENT_ETH_RX_ADAPTER_CAP_INTERNAL_PORT)) { 309 uint32_t service_id; 310 311 rte_event_eth_rx_adapter_service_id_get(prod, 312 &service_id); 313 ret = evt_service_setup(service_id); 314 if (ret) { 315 evt_err("Failed to setup service core" 316 " for Rx adapter"); 317 return ret; 318 } 319 } 320 321 evt_info("Port[%d] using Rx adapter[%d] configured", prod, 322 prod); 323 } 324 325 return ret; 326 } 327 328 int 329 pipeline_event_tx_adapter_setup(struct evt_options *opt, 330 struct rte_event_port_conf port_conf) 331 { 332 int ret = 0; 333 uint16_t consm; 334 335 RTE_ETH_FOREACH_DEV(consm) { 336 uint32_t cap; 337 338 ret = rte_event_eth_tx_adapter_caps_get(opt->dev_id, 339 consm, &cap); 340 if (ret) { 341 evt_err("failed to get event tx adapter[%d] caps", 342 consm); 343 return ret; 344 } 345 346 ret = rte_event_eth_tx_adapter_create(consm, opt->dev_id, 347 &port_conf); 348 if (ret) { 349 evt_err("failed to create tx adapter[%d]", consm); 350 return ret; 351 } 352 353 ret = rte_event_eth_tx_adapter_queue_add(consm, consm, -1); 354 if (ret) { 355 evt_err("failed to add tx queues to adapter[%d]", 356 consm); 357 return ret; 358 } 359 360 if (!(cap & RTE_EVENT_ETH_TX_ADAPTER_CAP_INTERNAL_PORT)) { 361 uint32_t service_id; 362 363 rte_event_eth_tx_adapter_service_id_get(consm, 364 &service_id); 365 ret = evt_service_setup(service_id); 366 if (ret) { 367 evt_err("Failed to setup service core" 368 " for Tx adapter\n"); 369 return ret; 370 } 371 } 372 373 evt_info("Port[%d] using Tx adapter[%d] Configured", consm, 374 consm); 375 } 376 377 return ret; 378 } 379 380 void 381 pipeline_ethdev_destroy(struct evt_test *test, struct evt_options *opt) 382 { 383 uint16_t i; 384 RTE_SET_USED(test); 385 RTE_SET_USED(opt); 386 387 RTE_ETH_FOREACH_DEV(i) { 388 rte_event_eth_rx_adapter_stop(i); 389 rte_event_eth_tx_adapter_stop(i); 390 rte_eth_dev_stop(i); 391 } 392 } 393 394 void 395 pipeline_eventdev_destroy(struct evt_test *test, struct evt_options *opt) 396 { 397 RTE_SET_USED(test); 398 399 rte_event_dev_stop(opt->dev_id); 400 rte_event_dev_close(opt->dev_id); 401 } 402 403 int 404 pipeline_mempool_setup(struct evt_test *test, struct evt_options *opt) 405 { 406 struct test_pipeline *t = evt_test_priv(test); 407 408 t->pool = rte_pktmbuf_pool_create(test->name, /* mempool name */ 409 opt->pool_sz, /* number of elements*/ 410 512, /* cache size*/ 411 0, 412 RTE_MBUF_DEFAULT_BUF_SIZE, 413 opt->socket_id); /* flags */ 414 415 if (t->pool == NULL) { 416 evt_err("failed to create mempool"); 417 return -ENOMEM; 418 } 419 420 return 0; 421 } 422 423 void 424 pipeline_mempool_destroy(struct evt_test *test, struct evt_options *opt) 425 { 426 RTE_SET_USED(opt); 427 struct test_pipeline *t = evt_test_priv(test); 428 429 rte_mempool_free(t->pool); 430 } 431 432 int 433 pipeline_test_setup(struct evt_test *test, struct evt_options *opt) 434 { 435 void *test_pipeline; 436 437 test_pipeline = rte_zmalloc_socket(test->name, 438 sizeof(struct test_pipeline), RTE_CACHE_LINE_SIZE, 439 opt->socket_id); 440 if (test_pipeline == NULL) { 441 evt_err("failed to allocate test_pipeline memory"); 442 goto nomem; 443 } 444 test->test_priv = test_pipeline; 445 446 struct test_pipeline *t = evt_test_priv(test); 447 448 t->nb_workers = evt_nr_active_lcores(opt->wlcores); 449 t->outstand_pkts = opt->nb_pkts * evt_nr_active_lcores(opt->wlcores); 450 t->done = false; 451 t->nb_flows = opt->nb_flows; 452 t->result = EVT_TEST_FAILED; 453 t->opt = opt; 454 opt->prod_type = EVT_PROD_TYPE_ETH_RX_ADPTR; 455 memcpy(t->sched_type_list, opt->sched_type_list, 456 sizeof(opt->sched_type_list)); 457 return 0; 458 nomem: 459 return -ENOMEM; 460 } 461 462 void 463 pipeline_test_destroy(struct evt_test *test, struct evt_options *opt) 464 { 465 RTE_SET_USED(opt); 466 467 rte_free(test->test_priv); 468 } 469