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_common.h> 11 #include <rte_eventdev.h> 12 #include <rte_lcore.h> 13 14 #include "evt_options.h" 15 #include "evt_test.h" 16 #include "parser.h" 17 18 void 19 evt_options_default(struct evt_options *opt) 20 { 21 memset(opt, 0, sizeof(*opt)); 22 opt->verbose_level = 1; /* Enable minimal prints */ 23 opt->dev_id = 0; 24 strncpy(opt->test_name, "order_queue", EVT_TEST_NAME_MAX_LEN); 25 opt->nb_flows = 1024; 26 opt->socket_id = SOCKET_ID_ANY; 27 opt->pool_sz = 16 * 1024; 28 opt->wkr_deq_dep = 16; 29 opt->nb_pkts = (1ULL << 26); /* do ~64M packets */ 30 opt->nb_timers = 1E8; 31 opt->nb_timer_adptrs = 1; 32 opt->timer_tick_nsec = 1E3; /* 1000ns ~ 1us */ 33 opt->max_tmo_nsec = 1E5; /* 100000ns ~100us */ 34 opt->expiry_nsec = 1E4; /* 10000ns ~10us */ 35 opt->prod_type = EVT_PROD_TYPE_SYNT; 36 } 37 38 typedef int (*option_parser_t)(struct evt_options *opt, 39 const char *arg); 40 41 struct long_opt_parser { 42 const char *lgopt_name; 43 option_parser_t parser_fn; 44 }; 45 46 static int 47 evt_parse_nb_flows(struct evt_options *opt, const char *arg) 48 { 49 int ret; 50 51 ret = parser_read_uint32(&(opt->nb_flows), arg); 52 53 return ret; 54 } 55 56 static int 57 evt_parse_dev_id(struct evt_options *opt, const char *arg) 58 { 59 int ret; 60 61 ret = parser_read_uint8(&(opt->dev_id), arg); 62 63 return ret; 64 } 65 66 static int 67 evt_parse_verbose(struct evt_options *opt, const char *arg __rte_unused) 68 { 69 opt->verbose_level = atoi(arg); 70 return 0; 71 } 72 73 static int 74 evt_parse_fwd_latency(struct evt_options *opt, const char *arg __rte_unused) 75 { 76 opt->fwd_latency = 1; 77 return 0; 78 } 79 80 static int 81 evt_parse_queue_priority(struct evt_options *opt, const char *arg __rte_unused) 82 { 83 opt->q_priority = 1; 84 return 0; 85 } 86 87 static int 88 evt_parse_eth_prod_type(struct evt_options *opt, const char *arg __rte_unused) 89 { 90 opt->prod_type = EVT_PROD_TYPE_ETH_RX_ADPTR; 91 return 0; 92 } 93 94 static int 95 evt_parse_timer_prod_type(struct evt_options *opt, const char *arg __rte_unused) 96 { 97 opt->prod_type = EVT_PROD_TYPE_EVENT_TIMER_ADPTR; 98 return 0; 99 } 100 101 static int 102 evt_parse_timer_prod_type_burst(struct evt_options *opt, 103 const char *arg __rte_unused) 104 { 105 opt->prod_type = EVT_PROD_TYPE_EVENT_TIMER_ADPTR; 106 opt->timdev_use_burst = 1; 107 return 0; 108 } 109 110 static int 111 evt_parse_test_name(struct evt_options *opt, const char *arg) 112 { 113 snprintf(opt->test_name, EVT_TEST_NAME_MAX_LEN, "%s", arg); 114 return 0; 115 } 116 117 static int 118 evt_parse_socket_id(struct evt_options *opt, const char *arg) 119 { 120 opt->socket_id = atoi(arg); 121 return 0; 122 } 123 124 static int 125 evt_parse_wkr_deq_dep(struct evt_options *opt, const char *arg) 126 { 127 int ret; 128 129 ret = parser_read_uint16(&(opt->wkr_deq_dep), arg); 130 return ret; 131 } 132 133 static int 134 evt_parse_nb_pkts(struct evt_options *opt, const char *arg) 135 { 136 int ret; 137 138 ret = parser_read_uint64(&(opt->nb_pkts), arg); 139 140 return ret; 141 } 142 143 static int 144 evt_parse_nb_timers(struct evt_options *opt, const char *arg) 145 { 146 int ret; 147 148 ret = parser_read_uint64(&(opt->nb_timers), arg); 149 150 return ret; 151 } 152 153 static int 154 evt_parse_timer_tick_nsec(struct evt_options *opt, const char *arg) 155 { 156 int ret; 157 158 ret = parser_read_uint64(&(opt->timer_tick_nsec), arg); 159 160 return ret; 161 } 162 163 static int 164 evt_parse_max_tmo_nsec(struct evt_options *opt, const char *arg) 165 { 166 int ret; 167 168 ret = parser_read_uint64(&(opt->max_tmo_nsec), arg); 169 170 return ret; 171 } 172 173 static int 174 evt_parse_expiry_nsec(struct evt_options *opt, const char *arg) 175 { 176 int ret; 177 178 ret = parser_read_uint64(&(opt->expiry_nsec), arg); 179 180 return ret; 181 } 182 183 static int 184 evt_parse_nb_timer_adptrs(struct evt_options *opt, const char *arg) 185 { 186 int ret; 187 188 ret = parser_read_uint8(&(opt->nb_timer_adptrs), arg); 189 190 return ret; 191 } 192 193 static int 194 evt_parse_pool_sz(struct evt_options *opt, const char *arg) 195 { 196 opt->pool_sz = atoi(arg); 197 198 return 0; 199 } 200 201 static int 202 evt_parse_plcores(struct evt_options *opt, const char *corelist) 203 { 204 int ret; 205 206 ret = parse_lcores_list(opt->plcores, corelist); 207 if (ret == -E2BIG) 208 evt_err("duplicate lcores in plcores"); 209 210 return ret; 211 } 212 213 static int 214 evt_parse_work_lcores(struct evt_options *opt, const char *corelist) 215 { 216 int ret; 217 218 ret = parse_lcores_list(opt->wlcores, corelist); 219 if (ret == -E2BIG) 220 evt_err("duplicate lcores in wlcores"); 221 222 return ret; 223 } 224 225 static void 226 usage(char *program) 227 { 228 printf("usage : %s [EAL options] -- [application options]\n", program); 229 printf("application options:\n"); 230 printf("\t--verbose : verbose level\n" 231 "\t--dev : device id of the event device\n" 232 "\t--test : name of the test application to run\n" 233 "\t--socket_id : socket_id of application resources\n" 234 "\t--pool_sz : pool size of the mempool\n" 235 "\t--plcores : list of lcore ids for producers\n" 236 "\t--wlcores : list of lcore ids for workers\n" 237 "\t--stlist : list of scheduled types of the stages\n" 238 "\t--nb_flows : number of flows to produce\n" 239 "\t--nb_pkts : number of packets to produce\n" 240 "\t--worker_deq_depth : dequeue depth of the worker\n" 241 "\t--fwd_latency : perform fwd_latency measurement\n" 242 "\t--queue_priority : enable queue priority\n" 243 "\t--prod_type_ethdev : use ethernet device as producer.\n" 244 "\t--prod_type_timerdev : use event timer device as producer.\n" 245 "\t expity_nsec would be the timeout\n" 246 "\t in ns.\n" 247 "\t--prod_type_timerdev_burst : use timer device as producer\n" 248 "\t burst mode.\n" 249 "\t--nb_timers : number of timers to arm.\n" 250 "\t--nb_timer_adptrs : number of timer adapters to use.\n" 251 "\t--timer_tick_nsec : timer tick interval in ns.\n" 252 "\t--max_tmo_nsec : max timeout interval in ns.\n" 253 "\t--expiry_nsec : event timer expiry ns.\n" 254 ); 255 printf("available tests:\n"); 256 evt_test_dump_names(); 257 } 258 259 static int 260 evt_parse_sched_type_list(struct evt_options *opt, const char *arg) 261 { 262 char c; 263 int i = 0, j = -1; 264 265 for (i = 0; i < EVT_MAX_STAGES; i++) 266 opt->sched_type_list[i] = (uint8_t)-1; 267 268 i = 0; 269 270 do { 271 c = arg[++j]; 272 273 switch (c) { 274 case 'o': 275 case 'O': 276 opt->sched_type_list[i++] = RTE_SCHED_TYPE_ORDERED; 277 break; 278 case 'a': 279 case 'A': 280 opt->sched_type_list[i++] = RTE_SCHED_TYPE_ATOMIC; 281 break; 282 case 'p': 283 case 'P': 284 opt->sched_type_list[i++] = RTE_SCHED_TYPE_PARALLEL; 285 break; 286 case ',': 287 break; 288 default: 289 if (c != '\0') { 290 evt_err("invalid sched_type %c", c); 291 return -EINVAL; 292 } 293 } 294 } while (c != '\0'); 295 296 opt->nb_stages = i; 297 return 0; 298 } 299 300 static struct option lgopts[] = { 301 { EVT_NB_FLOWS, 1, 0, 0 }, 302 { EVT_DEVICE, 1, 0, 0 }, 303 { EVT_VERBOSE, 1, 0, 0 }, 304 { EVT_TEST, 1, 0, 0 }, 305 { EVT_PROD_LCORES, 1, 0, 0 }, 306 { EVT_WORK_LCORES, 1, 0, 0 }, 307 { EVT_SOCKET_ID, 1, 0, 0 }, 308 { EVT_POOL_SZ, 1, 0, 0 }, 309 { EVT_NB_PKTS, 1, 0, 0 }, 310 { EVT_WKR_DEQ_DEP, 1, 0, 0 }, 311 { EVT_SCHED_TYPE_LIST, 1, 0, 0 }, 312 { EVT_FWD_LATENCY, 0, 0, 0 }, 313 { EVT_QUEUE_PRIORITY, 0, 0, 0 }, 314 { EVT_PROD_ETHDEV, 0, 0, 0 }, 315 { EVT_PROD_TIMERDEV, 0, 0, 0 }, 316 { EVT_PROD_TIMERDEV_BURST, 0, 0, 0 }, 317 { EVT_NB_TIMERS, 1, 0, 0 }, 318 { EVT_NB_TIMER_ADPTRS, 1, 0, 0 }, 319 { EVT_TIMER_TICK_NSEC, 1, 0, 0 }, 320 { EVT_MAX_TMO_NSEC, 1, 0, 0 }, 321 { EVT_EXPIRY_NSEC, 1, 0, 0 }, 322 { EVT_HELP, 0, 0, 0 }, 323 { NULL, 0, 0, 0 } 324 }; 325 326 static int 327 evt_opts_parse_long(int opt_idx, struct evt_options *opt) 328 { 329 unsigned int i; 330 331 struct long_opt_parser parsermap[] = { 332 { EVT_NB_FLOWS, evt_parse_nb_flows}, 333 { EVT_DEVICE, evt_parse_dev_id}, 334 { EVT_VERBOSE, evt_parse_verbose}, 335 { EVT_TEST, evt_parse_test_name}, 336 { EVT_PROD_LCORES, evt_parse_plcores}, 337 { EVT_WORK_LCORES, evt_parse_work_lcores}, 338 { EVT_SOCKET_ID, evt_parse_socket_id}, 339 { EVT_POOL_SZ, evt_parse_pool_sz}, 340 { EVT_NB_PKTS, evt_parse_nb_pkts}, 341 { EVT_WKR_DEQ_DEP, evt_parse_wkr_deq_dep}, 342 { EVT_SCHED_TYPE_LIST, evt_parse_sched_type_list}, 343 { EVT_FWD_LATENCY, evt_parse_fwd_latency}, 344 { EVT_QUEUE_PRIORITY, evt_parse_queue_priority}, 345 { EVT_PROD_ETHDEV, evt_parse_eth_prod_type}, 346 { EVT_PROD_TIMERDEV, evt_parse_timer_prod_type}, 347 { EVT_PROD_TIMERDEV_BURST, evt_parse_timer_prod_type_burst}, 348 { EVT_NB_TIMERS, evt_parse_nb_timers}, 349 { EVT_NB_TIMER_ADPTRS, evt_parse_nb_timer_adptrs}, 350 { EVT_TIMER_TICK_NSEC, evt_parse_timer_tick_nsec}, 351 { EVT_MAX_TMO_NSEC, evt_parse_max_tmo_nsec}, 352 { EVT_EXPIRY_NSEC, evt_parse_expiry_nsec}, 353 }; 354 355 for (i = 0; i < RTE_DIM(parsermap); i++) { 356 if (strncmp(lgopts[opt_idx].name, parsermap[i].lgopt_name, 357 strlen(lgopts[opt_idx].name)) == 0) 358 return parsermap[i].parser_fn(opt, optarg); 359 } 360 361 return -EINVAL; 362 } 363 364 int 365 evt_options_parse(struct evt_options *opt, int argc, char **argv) 366 { 367 int opts, retval, opt_idx; 368 369 while ((opts = getopt_long(argc, argv, "", lgopts, &opt_idx)) != EOF) { 370 switch (opts) { 371 case 0: /* long options */ 372 if (!strcmp(lgopts[opt_idx].name, "help")) { 373 usage(argv[0]); 374 exit(EXIT_SUCCESS); 375 } 376 377 retval = evt_opts_parse_long(opt_idx, opt); 378 if (retval != 0) 379 return retval; 380 break; 381 default: 382 return -EINVAL; 383 } 384 } 385 return 0; 386 } 387 388 void 389 evt_options_dump(struct evt_options *opt) 390 { 391 int lcore_id; 392 struct rte_event_dev_info dev_info; 393 394 rte_event_dev_info_get(opt->dev_id, &dev_info); 395 evt_dump("driver", "%s", dev_info.driver_name); 396 evt_dump("test", "%s", opt->test_name); 397 evt_dump("dev", "%d", opt->dev_id); 398 evt_dump("verbose_level", "%d", opt->verbose_level); 399 evt_dump("socket_id", "%d", opt->socket_id); 400 evt_dump("pool_sz", "%d", opt->pool_sz); 401 evt_dump("master lcore", "%d", rte_get_master_lcore()); 402 evt_dump("nb_pkts", "%"PRIu64, opt->nb_pkts); 403 evt_dump("nb_timers", "%"PRIu64, opt->nb_timers); 404 evt_dump_begin("available lcores"); 405 RTE_LCORE_FOREACH(lcore_id) 406 printf("%d ", lcore_id); 407 evt_dump_end; 408 evt_dump_nb_flows(opt); 409 evt_dump_worker_dequeue_depth(opt); 410 } 411