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 void 301 usage(char *program) 302 { 303 printf("usage : %s [EAL options] -- [application options]\n", program); 304 printf("application options:\n"); 305 printf("\t--verbose : verbose level\n" 306 "\t--dev : device id of the event device\n" 307 "\t--test : name of the test application to run\n" 308 "\t--socket_id : socket_id of application resources\n" 309 "\t--pool_sz : pool size of the mempool\n" 310 "\t--plcores : list of lcore ids for producers\n" 311 "\t--wlcores : list of lcore ids for workers\n" 312 "\t--stlist : list of scheduled types of the stages\n" 313 "\t--nb_flows : number of flows to produce\n" 314 "\t--nb_pkts : number of packets to produce\n" 315 "\t--worker_deq_depth : dequeue depth of the worker\n" 316 "\t--fwd_latency : perform fwd_latency measurement\n" 317 "\t--queue_priority : enable queue priority\n" 318 "\t--deq_tmo_nsec : global dequeue timeout\n" 319 "\t--prod_type_ethdev : use ethernet device as producer.\n" 320 "\t--prod_type_timerdev : use event timer device as producer.\n" 321 "\t expity_nsec would be the timeout\n" 322 "\t in ns.\n" 323 "\t--prod_type_timerdev_burst : use timer device as producer\n" 324 "\t burst mode.\n" 325 "\t--nb_timers : number of timers to arm.\n" 326 "\t--nb_timer_adptrs : number of timer adapters to use.\n" 327 "\t--timer_tick_nsec : timer tick interval in ns.\n" 328 "\t--max_tmo_nsec : max timeout interval in ns.\n" 329 "\t--expiry_nsec : event timer expiry ns.\n" 330 "\t--mbuf_sz : packet mbuf size.\n" 331 "\t--max_pkt_sz : max packet size.\n" 332 "\t--nb_eth_queues : number of ethernet Rx queues.\n" 333 "\t--enable_vector : enable event vectorization.\n" 334 "\t--vector_size : Max vector size.\n" 335 "\t--vector_tmo_ns : Max vector timeout in nanoseconds\n" 336 ); 337 printf("available tests:\n"); 338 evt_test_dump_names(); 339 } 340 341 static int 342 evt_parse_sched_type_list(struct evt_options *opt, const char *arg) 343 { 344 char c; 345 int i = 0, j = -1; 346 347 for (i = 0; i < EVT_MAX_STAGES; i++) 348 opt->sched_type_list[i] = (uint8_t)-1; 349 350 i = 0; 351 352 do { 353 c = arg[++j]; 354 355 switch (c) { 356 case 'o': 357 case 'O': 358 opt->sched_type_list[i++] = RTE_SCHED_TYPE_ORDERED; 359 break; 360 case 'a': 361 case 'A': 362 opt->sched_type_list[i++] = RTE_SCHED_TYPE_ATOMIC; 363 break; 364 case 'p': 365 case 'P': 366 opt->sched_type_list[i++] = RTE_SCHED_TYPE_PARALLEL; 367 break; 368 case ',': 369 break; 370 default: 371 if (c != '\0') { 372 evt_err("invalid sched_type %c", c); 373 return -EINVAL; 374 } 375 } 376 } while (c != '\0'); 377 378 opt->nb_stages = i; 379 return 0; 380 } 381 382 static struct option lgopts[] = { 383 { EVT_NB_FLOWS, 1, 0, 0 }, 384 { EVT_DEVICE, 1, 0, 0 }, 385 { EVT_VERBOSE, 1, 0, 0 }, 386 { EVT_TEST, 1, 0, 0 }, 387 { EVT_PROD_LCORES, 1, 0, 0 }, 388 { EVT_WORK_LCORES, 1, 0, 0 }, 389 { EVT_SOCKET_ID, 1, 0, 0 }, 390 { EVT_POOL_SZ, 1, 0, 0 }, 391 { EVT_NB_PKTS, 1, 0, 0 }, 392 { EVT_WKR_DEQ_DEP, 1, 0, 0 }, 393 { EVT_SCHED_TYPE_LIST, 1, 0, 0 }, 394 { EVT_FWD_LATENCY, 0, 0, 0 }, 395 { EVT_QUEUE_PRIORITY, 0, 0, 0 }, 396 { EVT_DEQ_TMO_NSEC, 1, 0, 0 }, 397 { EVT_PROD_ETHDEV, 0, 0, 0 }, 398 { EVT_PROD_TIMERDEV, 0, 0, 0 }, 399 { EVT_PROD_TIMERDEV_BURST, 0, 0, 0 }, 400 { EVT_NB_TIMERS, 1, 0, 0 }, 401 { EVT_NB_TIMER_ADPTRS, 1, 0, 0 }, 402 { EVT_TIMER_TICK_NSEC, 1, 0, 0 }, 403 { EVT_MAX_TMO_NSEC, 1, 0, 0 }, 404 { EVT_EXPIRY_NSEC, 1, 0, 0 }, 405 { EVT_MBUF_SZ, 1, 0, 0 }, 406 { EVT_MAX_PKT_SZ, 1, 0, 0 }, 407 { EVT_NB_ETH_QUEUES, 1, 0, 0 }, 408 { EVT_ENA_VECTOR, 0, 0, 0 }, 409 { EVT_VECTOR_SZ, 1, 0, 0 }, 410 { EVT_VECTOR_TMO, 1, 0, 0 }, 411 { EVT_HELP, 0, 0, 0 }, 412 { NULL, 0, 0, 0 } 413 }; 414 415 static int 416 evt_opts_parse_long(int opt_idx, struct evt_options *opt) 417 { 418 unsigned int i; 419 420 struct long_opt_parser parsermap[] = { 421 { EVT_NB_FLOWS, evt_parse_nb_flows}, 422 { EVT_DEVICE, evt_parse_dev_id}, 423 { EVT_VERBOSE, evt_parse_verbose}, 424 { EVT_TEST, evt_parse_test_name}, 425 { EVT_PROD_LCORES, evt_parse_plcores}, 426 { EVT_WORK_LCORES, evt_parse_work_lcores}, 427 { EVT_SOCKET_ID, evt_parse_socket_id}, 428 { EVT_POOL_SZ, evt_parse_pool_sz}, 429 { EVT_NB_PKTS, evt_parse_nb_pkts}, 430 { EVT_WKR_DEQ_DEP, evt_parse_wkr_deq_dep}, 431 { EVT_SCHED_TYPE_LIST, evt_parse_sched_type_list}, 432 { EVT_FWD_LATENCY, evt_parse_fwd_latency}, 433 { EVT_QUEUE_PRIORITY, evt_parse_queue_priority}, 434 { EVT_DEQ_TMO_NSEC, evt_parse_deq_tmo_nsec}, 435 { EVT_PROD_ETHDEV, evt_parse_eth_prod_type}, 436 { EVT_PROD_TIMERDEV, evt_parse_timer_prod_type}, 437 { EVT_PROD_TIMERDEV_BURST, evt_parse_timer_prod_type_burst}, 438 { EVT_NB_TIMERS, evt_parse_nb_timers}, 439 { EVT_NB_TIMER_ADPTRS, evt_parse_nb_timer_adptrs}, 440 { EVT_TIMER_TICK_NSEC, evt_parse_timer_tick_nsec}, 441 { EVT_MAX_TMO_NSEC, evt_parse_max_tmo_nsec}, 442 { EVT_EXPIRY_NSEC, evt_parse_expiry_nsec}, 443 { EVT_MBUF_SZ, evt_parse_mbuf_sz}, 444 { EVT_MAX_PKT_SZ, evt_parse_max_pkt_sz}, 445 { EVT_NB_ETH_QUEUES, evt_parse_eth_queues}, 446 { EVT_ENA_VECTOR, evt_parse_ena_vector}, 447 { EVT_VECTOR_SZ, evt_parse_vector_size}, 448 { EVT_VECTOR_TMO, evt_parse_vector_tmo_ns}, 449 }; 450 451 for (i = 0; i < RTE_DIM(parsermap); i++) { 452 if (strncmp(lgopts[opt_idx].name, parsermap[i].lgopt_name, 453 strlen(lgopts[opt_idx].name)) == 0) 454 return parsermap[i].parser_fn(opt, optarg); 455 } 456 457 return -EINVAL; 458 } 459 460 int 461 evt_options_parse(struct evt_options *opt, int argc, char **argv) 462 { 463 int opts, retval, opt_idx; 464 465 while ((opts = getopt_long(argc, argv, "", lgopts, &opt_idx)) != EOF) { 466 switch (opts) { 467 case 0: /* long options */ 468 if (!strcmp(lgopts[opt_idx].name, "help")) { 469 usage(argv[0]); 470 exit(EXIT_SUCCESS); 471 } 472 473 retval = evt_opts_parse_long(opt_idx, opt); 474 if (retval != 0) 475 return retval; 476 break; 477 default: 478 return -EINVAL; 479 } 480 } 481 return 0; 482 } 483 484 void 485 evt_options_dump(struct evt_options *opt) 486 { 487 int lcore_id; 488 struct rte_event_dev_info dev_info; 489 490 rte_event_dev_info_get(opt->dev_id, &dev_info); 491 evt_dump("driver", "%s", dev_info.driver_name); 492 evt_dump("test", "%s", opt->test_name); 493 evt_dump("dev", "%d", opt->dev_id); 494 evt_dump("verbose_level", "%d", opt->verbose_level); 495 evt_dump("socket_id", "%d", opt->socket_id); 496 evt_dump("pool_sz", "%d", opt->pool_sz); 497 evt_dump("main lcore", "%d", rte_get_main_lcore()); 498 evt_dump("nb_pkts", "%"PRIu64, opt->nb_pkts); 499 evt_dump("nb_timers", "%"PRIu64, opt->nb_timers); 500 evt_dump_begin("available lcores"); 501 RTE_LCORE_FOREACH(lcore_id) 502 printf("%d ", lcore_id); 503 evt_dump_end; 504 evt_dump_nb_flows(opt); 505 evt_dump_worker_dequeue_depth(opt); 506 } 507