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