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); 200 201 return ret; 202 } 203 204 static int 205 evt_parse_pool_sz(struct evt_options *opt, const char *arg) 206 { 207 opt->pool_sz = atoi(arg); 208 209 return 0; 210 } 211 212 static int 213 evt_parse_plcores(struct evt_options *opt, const char *corelist) 214 { 215 int ret; 216 217 ret = parse_lcores_list(opt->plcores, corelist); 218 if (ret == -E2BIG) 219 evt_err("duplicate lcores in plcores"); 220 221 return ret; 222 } 223 224 static int 225 evt_parse_work_lcores(struct evt_options *opt, const char *corelist) 226 { 227 int ret; 228 229 ret = parse_lcores_list(opt->wlcores, corelist); 230 if (ret == -E2BIG) 231 evt_err("duplicate lcores in wlcores"); 232 233 return ret; 234 } 235 236 static void 237 usage(char *program) 238 { 239 printf("usage : %s [EAL options] -- [application options]\n", program); 240 printf("application options:\n"); 241 printf("\t--verbose : verbose level\n" 242 "\t--dev : device id of the event device\n" 243 "\t--test : name of the test application to run\n" 244 "\t--socket_id : socket_id of application resources\n" 245 "\t--pool_sz : pool size of the mempool\n" 246 "\t--plcores : list of lcore ids for producers\n" 247 "\t--wlcores : list of lcore ids for workers\n" 248 "\t--stlist : list of scheduled types of the stages\n" 249 "\t--nb_flows : number of flows to produce\n" 250 "\t--nb_pkts : number of packets to produce\n" 251 "\t--worker_deq_depth : dequeue depth of the worker\n" 252 "\t--fwd_latency : perform fwd_latency measurement\n" 253 "\t--queue_priority : enable queue priority\n" 254 "\t--deq_tmo_nsec : global dequeue timeout\n" 255 "\t--prod_type_ethdev : use ethernet device as producer.\n" 256 "\t--prod_type_timerdev : use event timer device as producer.\n" 257 "\t expity_nsec would be the timeout\n" 258 "\t in ns.\n" 259 "\t--prod_type_timerdev_burst : use timer device as producer\n" 260 "\t burst mode.\n" 261 "\t--nb_timers : number of timers to arm.\n" 262 "\t--nb_timer_adptrs : number of timer adapters to use.\n" 263 "\t--timer_tick_nsec : timer tick interval in ns.\n" 264 "\t--max_tmo_nsec : max timeout interval in ns.\n" 265 "\t--expiry_nsec : event timer expiry ns.\n" 266 ); 267 printf("available tests:\n"); 268 evt_test_dump_names(); 269 } 270 271 static int 272 evt_parse_sched_type_list(struct evt_options *opt, const char *arg) 273 { 274 char c; 275 int i = 0, j = -1; 276 277 for (i = 0; i < EVT_MAX_STAGES; i++) 278 opt->sched_type_list[i] = (uint8_t)-1; 279 280 i = 0; 281 282 do { 283 c = arg[++j]; 284 285 switch (c) { 286 case 'o': 287 case 'O': 288 opt->sched_type_list[i++] = RTE_SCHED_TYPE_ORDERED; 289 break; 290 case 'a': 291 case 'A': 292 opt->sched_type_list[i++] = RTE_SCHED_TYPE_ATOMIC; 293 break; 294 case 'p': 295 case 'P': 296 opt->sched_type_list[i++] = RTE_SCHED_TYPE_PARALLEL; 297 break; 298 case ',': 299 break; 300 default: 301 if (c != '\0') { 302 evt_err("invalid sched_type %c", c); 303 return -EINVAL; 304 } 305 } 306 } while (c != '\0'); 307 308 opt->nb_stages = i; 309 return 0; 310 } 311 312 static struct option lgopts[] = { 313 { EVT_NB_FLOWS, 1, 0, 0 }, 314 { EVT_DEVICE, 1, 0, 0 }, 315 { EVT_VERBOSE, 1, 0, 0 }, 316 { EVT_TEST, 1, 0, 0 }, 317 { EVT_PROD_LCORES, 1, 0, 0 }, 318 { EVT_WORK_LCORES, 1, 0, 0 }, 319 { EVT_SOCKET_ID, 1, 0, 0 }, 320 { EVT_POOL_SZ, 1, 0, 0 }, 321 { EVT_NB_PKTS, 1, 0, 0 }, 322 { EVT_WKR_DEQ_DEP, 1, 0, 0 }, 323 { EVT_SCHED_TYPE_LIST, 1, 0, 0 }, 324 { EVT_FWD_LATENCY, 0, 0, 0 }, 325 { EVT_QUEUE_PRIORITY, 0, 0, 0 }, 326 { EVT_DEQ_TMO_NSEC, 1, 0, 0 }, 327 { EVT_PROD_ETHDEV, 0, 0, 0 }, 328 { EVT_PROD_TIMERDEV, 0, 0, 0 }, 329 { EVT_PROD_TIMERDEV_BURST, 0, 0, 0 }, 330 { EVT_NB_TIMERS, 1, 0, 0 }, 331 { EVT_NB_TIMER_ADPTRS, 1, 0, 0 }, 332 { EVT_TIMER_TICK_NSEC, 1, 0, 0 }, 333 { EVT_MAX_TMO_NSEC, 1, 0, 0 }, 334 { EVT_EXPIRY_NSEC, 1, 0, 0 }, 335 { EVT_HELP, 0, 0, 0 }, 336 { NULL, 0, 0, 0 } 337 }; 338 339 static int 340 evt_opts_parse_long(int opt_idx, struct evt_options *opt) 341 { 342 unsigned int i; 343 344 struct long_opt_parser parsermap[] = { 345 { EVT_NB_FLOWS, evt_parse_nb_flows}, 346 { EVT_DEVICE, evt_parse_dev_id}, 347 { EVT_VERBOSE, evt_parse_verbose}, 348 { EVT_TEST, evt_parse_test_name}, 349 { EVT_PROD_LCORES, evt_parse_plcores}, 350 { EVT_WORK_LCORES, evt_parse_work_lcores}, 351 { EVT_SOCKET_ID, evt_parse_socket_id}, 352 { EVT_POOL_SZ, evt_parse_pool_sz}, 353 { EVT_NB_PKTS, evt_parse_nb_pkts}, 354 { EVT_WKR_DEQ_DEP, evt_parse_wkr_deq_dep}, 355 { EVT_SCHED_TYPE_LIST, evt_parse_sched_type_list}, 356 { EVT_FWD_LATENCY, evt_parse_fwd_latency}, 357 { EVT_QUEUE_PRIORITY, evt_parse_queue_priority}, 358 { EVT_DEQ_TMO_NSEC, evt_parse_deq_tmo_nsec}, 359 { EVT_PROD_ETHDEV, evt_parse_eth_prod_type}, 360 { EVT_PROD_TIMERDEV, evt_parse_timer_prod_type}, 361 { EVT_PROD_TIMERDEV_BURST, evt_parse_timer_prod_type_burst}, 362 { EVT_NB_TIMERS, evt_parse_nb_timers}, 363 { EVT_NB_TIMER_ADPTRS, evt_parse_nb_timer_adptrs}, 364 { EVT_TIMER_TICK_NSEC, evt_parse_timer_tick_nsec}, 365 { EVT_MAX_TMO_NSEC, evt_parse_max_tmo_nsec}, 366 { EVT_EXPIRY_NSEC, evt_parse_expiry_nsec}, 367 }; 368 369 for (i = 0; i < RTE_DIM(parsermap); i++) { 370 if (strncmp(lgopts[opt_idx].name, parsermap[i].lgopt_name, 371 strlen(lgopts[opt_idx].name)) == 0) 372 return parsermap[i].parser_fn(opt, optarg); 373 } 374 375 return -EINVAL; 376 } 377 378 int 379 evt_options_parse(struct evt_options *opt, int argc, char **argv) 380 { 381 int opts, retval, opt_idx; 382 383 while ((opts = getopt_long(argc, argv, "", lgopts, &opt_idx)) != EOF) { 384 switch (opts) { 385 case 0: /* long options */ 386 if (!strcmp(lgopts[opt_idx].name, "help")) { 387 usage(argv[0]); 388 exit(EXIT_SUCCESS); 389 } 390 391 retval = evt_opts_parse_long(opt_idx, opt); 392 if (retval != 0) 393 return retval; 394 break; 395 default: 396 return -EINVAL; 397 } 398 } 399 return 0; 400 } 401 402 void 403 evt_options_dump(struct evt_options *opt) 404 { 405 int lcore_id; 406 struct rte_event_dev_info dev_info; 407 408 rte_event_dev_info_get(opt->dev_id, &dev_info); 409 evt_dump("driver", "%s", dev_info.driver_name); 410 evt_dump("test", "%s", opt->test_name); 411 evt_dump("dev", "%d", opt->dev_id); 412 evt_dump("verbose_level", "%d", opt->verbose_level); 413 evt_dump("socket_id", "%d", opt->socket_id); 414 evt_dump("pool_sz", "%d", opt->pool_sz); 415 evt_dump("master lcore", "%d", rte_get_master_lcore()); 416 evt_dump("nb_pkts", "%"PRIu64, opt->nb_pkts); 417 evt_dump("nb_timers", "%"PRIu64, opt->nb_timers); 418 evt_dump_begin("available lcores"); 419 RTE_LCORE_FOREACH(lcore_id) 420 printf("%d ", lcore_id); 421 evt_dump_end; 422 evt_dump_nb_flows(opt); 423 evt_dump_worker_dequeue_depth(opt); 424 } 425