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