1 /* SPDX-License-Identifier: BSD-3-Clause 2 * Copyright(c) 2017 Cavium, Inc 3 */ 4 5 #include <stdio.h> 6 #include <string.h> 7 #include <inttypes.h> 8 #include <getopt.h> 9 10 #include <rte_string_fns.h> 11 #include <rte_common.h> 12 #include <rte_eventdev.h> 13 #include <rte_lcore.h> 14 15 #include "evt_options.h" 16 #include "evt_test.h" 17 #include "parser.h" 18 19 void 20 evt_options_default(struct evt_options *opt) 21 { 22 memset(opt, 0, sizeof(*opt)); 23 opt->verbose_level = 1; /* Enable minimal prints */ 24 opt->dev_id = 0; 25 strncpy(opt->test_name, "order_queue", EVT_TEST_NAME_MAX_LEN); 26 opt->nb_flows = 1024; 27 opt->socket_id = SOCKET_ID_ANY; 28 opt->pool_sz = 16 * 1024; 29 opt->prod_enq_burst_sz = 1; 30 opt->wkr_deq_dep = 16; 31 opt->nb_pkts = (1ULL << 26); /* do ~64M packets */ 32 opt->nb_timers = 1E8; 33 opt->nb_timer_adptrs = 1; 34 opt->timer_tick_nsec = 1E3; /* 1000ns ~ 1us */ 35 opt->max_tmo_nsec = 1E5; /* 100000ns ~100us */ 36 opt->expiry_nsec = 1E4; /* 10000ns ~10us */ 37 opt->prod_type = EVT_PROD_TYPE_SYNT; 38 opt->eth_queues = 1; 39 opt->vector_size = 64; 40 opt->vector_tmo_nsec = 100E3; 41 } 42 43 typedef int (*option_parser_t)(struct evt_options *opt, 44 const char *arg); 45 46 struct long_opt_parser { 47 const char *lgopt_name; 48 option_parser_t parser_fn; 49 }; 50 51 static int 52 evt_parse_nb_flows(struct evt_options *opt, const char *arg) 53 { 54 int ret; 55 56 ret = parser_read_uint32(&(opt->nb_flows), arg); 57 58 return ret; 59 } 60 61 static int 62 evt_parse_dev_id(struct evt_options *opt, const char *arg) 63 { 64 int ret; 65 66 ret = parser_read_uint8(&(opt->dev_id), arg); 67 68 return ret; 69 } 70 71 static int 72 evt_parse_verbose(struct evt_options *opt, const char *arg __rte_unused) 73 { 74 opt->verbose_level = atoi(arg); 75 return 0; 76 } 77 78 static int 79 evt_parse_fwd_latency(struct evt_options *opt, const char *arg __rte_unused) 80 { 81 opt->fwd_latency = 1; 82 return 0; 83 } 84 85 static int 86 evt_parse_queue_priority(struct evt_options *opt, const char *arg __rte_unused) 87 { 88 opt->q_priority = 1; 89 return 0; 90 } 91 92 static int 93 evt_parse_deq_tmo_nsec(struct evt_options *opt, const char *arg) 94 { 95 int ret; 96 97 ret = parser_read_uint32(&(opt->deq_tmo_nsec), arg); 98 99 return ret; 100 } 101 102 static int 103 evt_parse_eth_prod_type(struct evt_options *opt, const char *arg __rte_unused) 104 { 105 opt->prod_type = EVT_PROD_TYPE_ETH_RX_ADPTR; 106 return 0; 107 } 108 109 static int 110 evt_parse_timer_prod_type(struct evt_options *opt, const char *arg __rte_unused) 111 { 112 opt->prod_type = EVT_PROD_TYPE_EVENT_TIMER_ADPTR; 113 return 0; 114 } 115 116 static int 117 evt_parse_timer_prod_type_burst(struct evt_options *opt, 118 const char *arg __rte_unused) 119 { 120 opt->prod_type = EVT_PROD_TYPE_EVENT_TIMER_ADPTR; 121 opt->timdev_use_burst = 1; 122 return 0; 123 } 124 125 static int 126 evt_parse_test_name(struct evt_options *opt, const char *arg) 127 { 128 strlcpy(opt->test_name, arg, EVT_TEST_NAME_MAX_LEN); 129 return 0; 130 } 131 132 static int 133 evt_parse_socket_id(struct evt_options *opt, const char *arg) 134 { 135 opt->socket_id = atoi(arg); 136 return 0; 137 } 138 139 static int 140 evt_parse_wkr_deq_dep(struct evt_options *opt, const char *arg) 141 { 142 int ret; 143 144 ret = parser_read_uint16(&(opt->wkr_deq_dep), arg); 145 return ret; 146 } 147 148 static int 149 evt_parse_nb_pkts(struct evt_options *opt, const char *arg) 150 { 151 int ret; 152 153 ret = parser_read_uint64(&(opt->nb_pkts), arg); 154 155 return ret; 156 } 157 158 static int 159 evt_parse_nb_timers(struct evt_options *opt, const char *arg) 160 { 161 int ret; 162 163 ret = parser_read_uint64(&(opt->nb_timers), arg); 164 165 return ret; 166 } 167 168 static int 169 evt_parse_timer_tick_nsec(struct evt_options *opt, const char *arg) 170 { 171 int ret; 172 173 ret = parser_read_uint64(&(opt->timer_tick_nsec), arg); 174 175 return ret; 176 } 177 178 static int 179 evt_parse_max_tmo_nsec(struct evt_options *opt, const char *arg) 180 { 181 int ret; 182 183 ret = parser_read_uint64(&(opt->max_tmo_nsec), arg); 184 185 return ret; 186 } 187 188 static int 189 evt_parse_expiry_nsec(struct evt_options *opt, const char *arg) 190 { 191 int ret; 192 193 ret = parser_read_uint64(&(opt->expiry_nsec), arg); 194 195 return ret; 196 } 197 198 static int 199 evt_parse_nb_timer_adptrs(struct evt_options *opt, const char *arg) 200 { 201 int ret; 202 203 ret = parser_read_uint8(&(opt->nb_timer_adptrs), arg); 204 if (opt->nb_timer_adptrs <= 0) { 205 evt_err("Number of timer adapters cannot be <= 0"); 206 return -EINVAL; 207 } 208 209 return ret; 210 } 211 212 static int 213 evt_parse_pool_sz(struct evt_options *opt, const char *arg) 214 { 215 opt->pool_sz = atoi(arg); 216 217 return 0; 218 } 219 220 static int 221 evt_parse_plcores(struct evt_options *opt, const char *corelist) 222 { 223 int ret; 224 225 ret = parse_lcores_list(opt->plcores, RTE_MAX_LCORE, corelist); 226 if (ret == -E2BIG) 227 evt_err("duplicate lcores in plcores"); 228 229 return ret; 230 } 231 232 static int 233 evt_parse_work_lcores(struct evt_options *opt, const char *corelist) 234 { 235 int ret; 236 237 ret = parse_lcores_list(opt->wlcores, RTE_MAX_LCORE, corelist); 238 if (ret == -E2BIG) 239 evt_err("duplicate lcores in wlcores"); 240 241 return ret; 242 } 243 244 static int 245 evt_parse_mbuf_sz(struct evt_options *opt, const char *arg) 246 { 247 int ret; 248 249 ret = parser_read_uint16(&(opt->mbuf_sz), arg); 250 251 return ret; 252 } 253 254 static int 255 evt_parse_max_pkt_sz(struct evt_options *opt, const char *arg) 256 { 257 int ret; 258 259 ret = parser_read_uint32(&(opt->max_pkt_sz), arg); 260 261 return ret; 262 } 263 264 static int 265 evt_parse_ena_vector(struct evt_options *opt, const char *arg __rte_unused) 266 { 267 opt->ena_vector = 1; 268 return 0; 269 } 270 271 static int 272 evt_parse_vector_size(struct evt_options *opt, const char *arg) 273 { 274 int ret; 275 276 ret = parser_read_uint16(&(opt->vector_size), arg); 277 278 return ret; 279 } 280 281 static int 282 evt_parse_vector_tmo_ns(struct evt_options *opt, const char *arg) 283 { 284 int ret; 285 286 ret = parser_read_uint64(&(opt->vector_tmo_nsec), arg); 287 288 return ret; 289 } 290 291 static int 292 evt_parse_eth_queues(struct evt_options *opt, const char *arg) 293 { 294 int ret; 295 296 ret = parser_read_uint16(&(opt->eth_queues), arg); 297 298 return ret; 299 } 300 301 static int 302 evt_parse_per_port_pool(struct evt_options *opt, const char *arg __rte_unused) 303 { 304 opt->per_port_pool = 1; 305 return 0; 306 } 307 308 static int 309 evt_parse_prod_enq_burst_sz(struct evt_options *opt, const char *arg) 310 { 311 int ret; 312 313 ret = parser_read_uint32(&(opt->prod_enq_burst_sz), arg); 314 315 return ret; 316 } 317 318 static void 319 usage(char *program) 320 { 321 printf("usage : %s [EAL options] -- [application options]\n", program); 322 printf("application options:\n"); 323 printf("\t--verbose : verbose level\n" 324 "\t--dev : device id of the event device\n" 325 "\t--test : name of the test application to run\n" 326 "\t--socket_id : socket_id of application resources\n" 327 "\t--pool_sz : pool size of the mempool\n" 328 "\t--plcores : list of lcore ids for producers\n" 329 "\t--wlcores : list of lcore ids for workers\n" 330 "\t--stlist : list of scheduled types of the stages\n" 331 "\t--nb_flows : number of flows to produce\n" 332 "\t--nb_pkts : number of packets to produce\n" 333 "\t--worker_deq_depth : dequeue depth of the worker\n" 334 "\t--fwd_latency : perform fwd_latency measurement\n" 335 "\t--queue_priority : enable queue priority\n" 336 "\t--deq_tmo_nsec : global dequeue timeout\n" 337 "\t--prod_type_ethdev : use ethernet device as producer.\n" 338 "\t--prod_type_timerdev : use event timer device as producer.\n" 339 "\t expity_nsec would be the timeout\n" 340 "\t in ns.\n" 341 "\t--prod_type_timerdev_burst : use timer device as producer\n" 342 "\t burst mode.\n" 343 "\t--nb_timers : number of timers to arm.\n" 344 "\t--nb_timer_adptrs : number of timer adapters to use.\n" 345 "\t--timer_tick_nsec : timer tick interval in ns.\n" 346 "\t--max_tmo_nsec : max timeout interval in ns.\n" 347 "\t--expiry_nsec : event timer expiry ns.\n" 348 "\t--mbuf_sz : packet mbuf size.\n" 349 "\t--max_pkt_sz : max packet size.\n" 350 "\t--prod_enq_burst_sz : producer enqueue burst size.\n" 351 "\t--nb_eth_queues : number of ethernet Rx queues.\n" 352 "\t--enable_vector : enable event vectorization.\n" 353 "\t--vector_size : Max vector size.\n" 354 "\t--vector_tmo_ns : Max vector timeout in nanoseconds\n" 355 "\t--per_port_pool : Configure unique pool per ethdev port\n" 356 ); 357 printf("available tests:\n"); 358 evt_test_dump_names(); 359 } 360 361 static int 362 evt_parse_sched_type_list(struct evt_options *opt, const char *arg) 363 { 364 char c; 365 int i = 0, j = -1; 366 367 for (i = 0; i < EVT_MAX_STAGES; i++) 368 opt->sched_type_list[i] = (uint8_t)-1; 369 370 i = 0; 371 372 do { 373 c = arg[++j]; 374 375 switch (c) { 376 case 'o': 377 case 'O': 378 opt->sched_type_list[i++] = RTE_SCHED_TYPE_ORDERED; 379 break; 380 case 'a': 381 case 'A': 382 opt->sched_type_list[i++] = RTE_SCHED_TYPE_ATOMIC; 383 break; 384 case 'p': 385 case 'P': 386 opt->sched_type_list[i++] = RTE_SCHED_TYPE_PARALLEL; 387 break; 388 case ',': 389 break; 390 default: 391 if (c != '\0') { 392 evt_err("invalid sched_type %c", c); 393 return -EINVAL; 394 } 395 } 396 } while (c != '\0'); 397 398 opt->nb_stages = i; 399 return 0; 400 } 401 402 static struct option lgopts[] = { 403 { EVT_NB_FLOWS, 1, 0, 0 }, 404 { EVT_DEVICE, 1, 0, 0 }, 405 { EVT_VERBOSE, 1, 0, 0 }, 406 { EVT_TEST, 1, 0, 0 }, 407 { EVT_PROD_LCORES, 1, 0, 0 }, 408 { EVT_WORK_LCORES, 1, 0, 0 }, 409 { EVT_SOCKET_ID, 1, 0, 0 }, 410 { EVT_POOL_SZ, 1, 0, 0 }, 411 { EVT_NB_PKTS, 1, 0, 0 }, 412 { EVT_WKR_DEQ_DEP, 1, 0, 0 }, 413 { EVT_SCHED_TYPE_LIST, 1, 0, 0 }, 414 { EVT_FWD_LATENCY, 0, 0, 0 }, 415 { EVT_QUEUE_PRIORITY, 0, 0, 0 }, 416 { EVT_DEQ_TMO_NSEC, 1, 0, 0 }, 417 { EVT_PROD_ETHDEV, 0, 0, 0 }, 418 { EVT_PROD_TIMERDEV, 0, 0, 0 }, 419 { EVT_PROD_TIMERDEV_BURST, 0, 0, 0 }, 420 { EVT_NB_TIMERS, 1, 0, 0 }, 421 { EVT_NB_TIMER_ADPTRS, 1, 0, 0 }, 422 { EVT_TIMER_TICK_NSEC, 1, 0, 0 }, 423 { EVT_MAX_TMO_NSEC, 1, 0, 0 }, 424 { EVT_EXPIRY_NSEC, 1, 0, 0 }, 425 { EVT_MBUF_SZ, 1, 0, 0 }, 426 { EVT_MAX_PKT_SZ, 1, 0, 0 }, 427 { EVT_PROD_ENQ_BURST_SZ, 1, 0, 0 }, 428 { EVT_NB_ETH_QUEUES, 1, 0, 0 }, 429 { EVT_ENA_VECTOR, 0, 0, 0 }, 430 { EVT_VECTOR_SZ, 1, 0, 0 }, 431 { EVT_VECTOR_TMO, 1, 0, 0 }, 432 { EVT_PER_PORT_POOL, 0, 0, 0 }, 433 { EVT_HELP, 0, 0, 0 }, 434 { NULL, 0, 0, 0 } 435 }; 436 437 static int 438 evt_opts_parse_long(int opt_idx, struct evt_options *opt) 439 { 440 unsigned int i; 441 442 struct long_opt_parser parsermap[] = { 443 { EVT_NB_FLOWS, evt_parse_nb_flows}, 444 { EVT_DEVICE, evt_parse_dev_id}, 445 { EVT_VERBOSE, evt_parse_verbose}, 446 { EVT_TEST, evt_parse_test_name}, 447 { EVT_PROD_LCORES, evt_parse_plcores}, 448 { EVT_WORK_LCORES, evt_parse_work_lcores}, 449 { EVT_SOCKET_ID, evt_parse_socket_id}, 450 { EVT_POOL_SZ, evt_parse_pool_sz}, 451 { EVT_NB_PKTS, evt_parse_nb_pkts}, 452 { EVT_WKR_DEQ_DEP, evt_parse_wkr_deq_dep}, 453 { EVT_SCHED_TYPE_LIST, evt_parse_sched_type_list}, 454 { EVT_FWD_LATENCY, evt_parse_fwd_latency}, 455 { EVT_QUEUE_PRIORITY, evt_parse_queue_priority}, 456 { EVT_DEQ_TMO_NSEC, evt_parse_deq_tmo_nsec}, 457 { EVT_PROD_ETHDEV, evt_parse_eth_prod_type}, 458 { EVT_PROD_TIMERDEV, evt_parse_timer_prod_type}, 459 { EVT_PROD_TIMERDEV_BURST, evt_parse_timer_prod_type_burst}, 460 { EVT_NB_TIMERS, evt_parse_nb_timers}, 461 { EVT_NB_TIMER_ADPTRS, evt_parse_nb_timer_adptrs}, 462 { EVT_TIMER_TICK_NSEC, evt_parse_timer_tick_nsec}, 463 { EVT_MAX_TMO_NSEC, evt_parse_max_tmo_nsec}, 464 { EVT_EXPIRY_NSEC, evt_parse_expiry_nsec}, 465 { EVT_MBUF_SZ, evt_parse_mbuf_sz}, 466 { EVT_MAX_PKT_SZ, evt_parse_max_pkt_sz}, 467 { EVT_PROD_ENQ_BURST_SZ, evt_parse_prod_enq_burst_sz}, 468 { EVT_NB_ETH_QUEUES, evt_parse_eth_queues}, 469 { EVT_ENA_VECTOR, evt_parse_ena_vector}, 470 { EVT_VECTOR_SZ, evt_parse_vector_size}, 471 { EVT_VECTOR_TMO, evt_parse_vector_tmo_ns}, 472 { EVT_PER_PORT_POOL, evt_parse_per_port_pool}, 473 }; 474 475 for (i = 0; i < RTE_DIM(parsermap); i++) { 476 if (strncmp(lgopts[opt_idx].name, parsermap[i].lgopt_name, 477 strlen(lgopts[opt_idx].name)) == 0) 478 return parsermap[i].parser_fn(opt, optarg); 479 } 480 481 return -EINVAL; 482 } 483 484 int 485 evt_options_parse(struct evt_options *opt, int argc, char **argv) 486 { 487 int opts, retval, opt_idx; 488 489 while ((opts = getopt_long(argc, argv, "", lgopts, &opt_idx)) != EOF) { 490 switch (opts) { 491 case 0: /* long options */ 492 if (!strcmp(lgopts[opt_idx].name, "help")) { 493 usage(argv[0]); 494 exit(EXIT_SUCCESS); 495 } 496 497 retval = evt_opts_parse_long(opt_idx, opt); 498 if (retval != 0) 499 return retval; 500 break; 501 default: 502 return -EINVAL; 503 } 504 } 505 return 0; 506 } 507 508 void 509 evt_options_dump(struct evt_options *opt) 510 { 511 int lcore_id; 512 struct rte_event_dev_info dev_info; 513 514 rte_event_dev_info_get(opt->dev_id, &dev_info); 515 evt_dump("driver", "%s", dev_info.driver_name); 516 evt_dump("test", "%s", opt->test_name); 517 evt_dump("dev", "%d", opt->dev_id); 518 evt_dump("verbose_level", "%d", opt->verbose_level); 519 evt_dump("socket_id", "%d", opt->socket_id); 520 evt_dump("pool_sz", "%d", opt->pool_sz); 521 evt_dump("main lcore", "%d", rte_get_main_lcore()); 522 evt_dump("nb_pkts", "%"PRIu64, opt->nb_pkts); 523 evt_dump("nb_timers", "%"PRIu64, opt->nb_timers); 524 evt_dump_begin("available lcores"); 525 RTE_LCORE_FOREACH(lcore_id) 526 printf("%d ", lcore_id); 527 evt_dump_end; 528 evt_dump_nb_flows(opt); 529 evt_dump_worker_dequeue_depth(opt); 530 } 531