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
evt_options_default(struct evt_options * opt)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
evt_parse_nb_flows(struct evt_options * opt,const char * arg)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
evt_parse_dev_id(struct evt_options * opt,const char * arg)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
evt_parse_verbose(struct evt_options * opt,const char * arg __rte_unused)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
evt_parse_fwd_latency(struct evt_options * opt,const char * arg __rte_unused)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
evt_parse_queue_priority(struct evt_options * opt,const char * arg __rte_unused)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
evt_parse_deq_tmo_nsec(struct evt_options * opt,const char * arg)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
evt_parse_eth_prod_type(struct evt_options * opt,const char * arg __rte_unused)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
evt_parse_timer_prod_type(struct evt_options * opt,const char * arg __rte_unused)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
evt_parse_timer_prod_type_burst(struct evt_options * opt,const char * arg __rte_unused)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
evt_parse_test_name(struct evt_options * opt,const char * arg)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
evt_parse_socket_id(struct evt_options * opt,const char * arg)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
evt_parse_wkr_deq_dep(struct evt_options * opt,const char * arg)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
evt_parse_nb_pkts(struct evt_options * opt,const char * arg)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
evt_parse_nb_timers(struct evt_options * opt,const char * arg)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
evt_parse_timer_tick_nsec(struct evt_options * opt,const char * arg)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
evt_parse_max_tmo_nsec(struct evt_options * opt,const char * arg)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
evt_parse_expiry_nsec(struct evt_options * opt,const char * arg)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
evt_parse_nb_timer_adptrs(struct evt_options * opt,const char * arg)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
evt_parse_pool_sz(struct evt_options * opt,const char * arg)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
evt_parse_plcores(struct evt_options * opt,const char * corelist)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
evt_parse_work_lcores(struct evt_options * opt,const char * corelist)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
evt_parse_mbuf_sz(struct evt_options * opt,const char * arg)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
evt_parse_max_pkt_sz(struct evt_options * opt,const char * arg)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
usage(char * program)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
evt_parse_sched_type_list(struct evt_options * opt,const char * arg)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
evt_opts_parse_long(int opt_idx,struct evt_options * opt)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
evt_options_parse(struct evt_options * opt,int argc,char ** argv)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
evt_options_dump(struct evt_options * opt)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