1
2
3
4
5#include <stdio.h>
6#include <stdlib.h>
7#include <string.h>
8#include <stdint.h>
9#include <stdbool.h>
10#include <stdarg.h>
11#include <ctype.h>
12#include <errno.h>
13#include <getopt.h>
14#include <signal.h>
15
16#include <rte_eal.h>
17#include <rte_common.h>
18#include <rte_malloc.h>
19#include <rte_mempool.h>
20#include <rte_mbuf.h>
21#include <rte_cycles.h>
22#include <rte_regexdev.h>
23
24#define MAX_FILE_NAME 255
25#define MBUF_CACHE_SIZE 256
26#define MBUF_SIZE (1 << 8)
27#define START_BURST_SIZE 32u
28
29enum app_args {
30 ARG_HELP,
31 ARG_RULES_FILE_NAME,
32 ARG_DATA_FILE_NAME,
33 ARG_NUM_OF_JOBS,
34 ARG_PERF_MODE,
35 ARG_NUM_OF_ITERATIONS,
36 ARG_NUM_OF_QPS,
37 ARG_NUM_OF_LCORES,
38 ARG_NUM_OF_MBUF_SEGS,
39};
40
41struct job_ctx {
42 struct rte_mbuf *mbuf;
43};
44
45struct qp_params {
46 uint32_t total_enqueue;
47 uint32_t total_dequeue;
48 uint32_t total_matches;
49 struct rte_regex_ops **ops;
50 struct job_ctx *jobs_ctx;
51 char *buf;
52 uint64_t start;
53 uint64_t cycles;
54};
55
56struct qps_per_lcore {
57 unsigned int lcore_id;
58 int socket;
59 uint16_t qp_id_base;
60 uint16_t nb_qps;
61};
62
63struct regex_conf {
64 uint32_t nb_jobs;
65 bool perf_mode;
66 uint32_t nb_iterations;
67 char *data_file;
68 uint8_t nb_max_matches;
69 uint32_t nb_qps;
70 uint16_t qp_id_base;
71 char *data_buf;
72 long data_len;
73 long job_len;
74 uint32_t nb_segs;
75};
76
77static void
78usage(const char *prog_name)
79{
80 printf("%s [EAL options] --\n"
81 " --rules NAME: precompiled rules file\n"
82 " --data NAME: data file to use\n"
83 " --nb_jobs: number of jobs to use\n"
84 " --perf N: only outputs the performance data\n"
85 " --nb_iter N: number of iteration to run\n"
86 " --nb_qps N: number of queues to use\n"
87 " --nb_lcores N: number of lcores to use\n"
88 " --nb_segs N: number of mbuf segments\n",
89 prog_name);
90}
91
92static void
93args_parse(int argc, char **argv, char *rules_file, char *data_file,
94 uint32_t *nb_jobs, bool *perf_mode, uint32_t *nb_iterations,
95 uint32_t *nb_qps, uint32_t *nb_lcores, uint32_t *nb_segs)
96{
97 char **argvopt;
98 int opt;
99 int opt_idx;
100 size_t len;
101 static struct option lgopts[] = {
102 { "help", 0, 0, ARG_HELP},
103
104 { "rules", 1, 0, ARG_RULES_FILE_NAME},
105
106 { "data", 1, 0, ARG_DATA_FILE_NAME},
107
108 { "nb_jobs", 1, 0, ARG_NUM_OF_JOBS},
109
110 { "perf", 0, 0, ARG_PERF_MODE},
111
112 { "nb_iter", 1, 0, ARG_NUM_OF_ITERATIONS},
113
114 { "nb_qps", 1, 0, ARG_NUM_OF_QPS},
115
116 { "nb_lcores", 1, 0, ARG_NUM_OF_LCORES},
117
118 { "nb_segs", 1, 0, ARG_NUM_OF_MBUF_SEGS},
119
120 { 0, 0, 0, 0 }
121 };
122
123 argvopt = argv;
124 while ((opt = getopt_long(argc, argvopt, "",
125 lgopts, &opt_idx)) != EOF) {
126 switch (opt) {
127 case ARG_RULES_FILE_NAME:
128 len = strnlen(optarg, MAX_FILE_NAME - 1);
129 if (len == MAX_FILE_NAME)
130 rte_exit(EXIT_FAILURE,
131 "Rule file name to long max %d\n",
132 MAX_FILE_NAME - 1);
133 strncpy(rules_file, optarg, MAX_FILE_NAME - 1);
134 break;
135 case ARG_DATA_FILE_NAME:
136 len = strnlen(optarg, MAX_FILE_NAME - 1);
137 if (len == MAX_FILE_NAME)
138 rte_exit(EXIT_FAILURE,
139 "Data file name to long max %d\n",
140 MAX_FILE_NAME - 1);
141 strncpy(data_file, optarg, MAX_FILE_NAME - 1);
142 break;
143 case ARG_NUM_OF_JOBS:
144 *nb_jobs = atoi(optarg);
145 break;
146 case ARG_PERF_MODE:
147 *perf_mode = true;
148 break;
149 case ARG_NUM_OF_ITERATIONS:
150 *nb_iterations = atoi(optarg);
151 break;
152 case ARG_NUM_OF_QPS:
153 *nb_qps = atoi(optarg);
154 break;
155 case ARG_NUM_OF_LCORES:
156 *nb_lcores = atoi(optarg);
157 break;
158 case ARG_NUM_OF_MBUF_SEGS:
159 *nb_segs = atoi(optarg);
160 break;
161 case ARG_HELP:
162 usage(argv[0]);
163 break;
164 default:
165 usage(argv[0]);
166 rte_exit(EXIT_FAILURE, "Invalid option: %s\n", argv[optind]);
167 break;
168 }
169 }
170
171 if (!perf_mode)
172 *nb_iterations = 1;
173}
174
175static long
176read_file(char *file, char **buf)
177{
178 FILE *fp;
179 long buf_len = 0;
180 size_t read_len;
181 int res = 0;
182
183 fp = fopen(file, "r");
184 if (!fp)
185 return -EIO;
186 if (fseek(fp, 0L, SEEK_END) == 0) {
187 buf_len = ftell(fp);
188 if (buf_len == -1) {
189 res = EIO;
190 goto error;
191 }
192 *buf = rte_malloc(NULL, sizeof(char) * (buf_len + 1), 4096);
193 if (!*buf) {
194 res = ENOMEM;
195 goto error;
196 }
197 if (fseek(fp, 0L, SEEK_SET) != 0) {
198 res = EIO;
199 goto error;
200 }
201 read_len = fread(*buf, sizeof(char), buf_len, fp);
202 if (read_len != (unsigned long)buf_len) {
203 res = EIO;
204 goto error;
205 }
206 }
207 fclose(fp);
208 return buf_len;
209error:
210 printf("Error, can't open file %s\n, err = %d", file, res);
211 if (fp)
212 fclose(fp);
213 if (*buf)
214 rte_free(*buf);
215 return -res;
216}
217
218static int
219clone_buf(char *data_buf, char **buf, long data_len)
220{
221 char *dest_buf;
222 dest_buf =
223 rte_malloc(NULL, sizeof(char) * (data_len + 1), 4096);
224 if (!dest_buf)
225 return -ENOMEM;
226 memcpy(dest_buf, data_buf, data_len + 1);
227 *buf = dest_buf;
228 return 0;
229}
230
231static int
232init_port(uint16_t *nb_max_payload, char *rules_file, uint8_t *nb_max_matches,
233 uint32_t nb_qps)
234{
235 uint16_t id;
236 uint16_t qp_id;
237 uint16_t num_devs;
238 char *rules = NULL;
239 long rules_len;
240 struct rte_regexdev_info info;
241 struct rte_regexdev_config dev_conf = {
242 .nb_queue_pairs = nb_qps,
243 .nb_groups = 1,
244 };
245 struct rte_regexdev_qp_conf qp_conf = {
246 .nb_desc = 1024,
247 .qp_conf_flags = 0,
248 };
249 int res = 0;
250
251 num_devs = rte_regexdev_count();
252 if (num_devs == 0) {
253 printf("Error, no devices detected.\n");
254 return -EINVAL;
255 }
256
257 rules_len = read_file(rules_file, &rules);
258 if (rules_len < 0) {
259 printf("Error, can't read rules files.\n");
260 res = -EIO;
261 goto error;
262 }
263
264 for (id = 0; id < num_devs; id++) {
265 res = rte_regexdev_info_get(id, &info);
266 if (res != 0) {
267 printf("Error, can't get device info.\n");
268 goto error;
269 }
270 printf(":: initializing dev: %d\n", id);
271 *nb_max_matches = info.max_matches;
272 *nb_max_payload = info.max_payload_size;
273 if (info.regexdev_capa & RTE_REGEXDEV_SUPP_MATCH_AS_END_F)
274 dev_conf.dev_cfg_flags |=
275 RTE_REGEXDEV_CFG_MATCH_AS_END_F;
276 dev_conf.nb_max_matches = info.max_matches;
277 dev_conf.nb_rules_per_group = info.max_rules_per_group;
278 dev_conf.rule_db_len = rules_len;
279 dev_conf.rule_db = rules;
280 res = rte_regexdev_configure(id, &dev_conf);
281 if (res < 0) {
282 printf("Error, can't configure device %d.\n", id);
283 goto error;
284 }
285 if (info.regexdev_capa & RTE_REGEXDEV_CAPA_QUEUE_PAIR_OOS_F)
286 qp_conf.qp_conf_flags |=
287 RTE_REGEX_QUEUE_PAIR_CFG_OOS_F;
288 for (qp_id = 0; qp_id < nb_qps; qp_id++) {
289 res = rte_regexdev_queue_pair_setup(id, qp_id,
290 &qp_conf);
291 if (res < 0) {
292 printf("Error, can't setup queue pair %u for "
293 "device %d.\n", qp_id, id);
294 goto error;
295 }
296 }
297 printf(":: initializing device: %d done\n", id);
298 }
299 rte_free(rules);
300 return 0;
301error:
302 if (rules)
303 rte_free(rules);
304 return res;
305}
306
307static void
308extbuf_free_cb(void *addr __rte_unused, void *fcb_opaque __rte_unused)
309{
310}
311
312static inline struct rte_mbuf *
313regex_create_segmented_mbuf(struct rte_mempool *mbuf_pool, int pkt_len,
314 int nb_segs, void *buf) {
315
316 struct rte_mbuf *m = NULL, *mbuf = NULL;
317 uint8_t *dst;
318 char *src = buf;
319 int data_len = 0;
320 int i, size;
321 int t_len;
322
323 if (pkt_len < 1) {
324 printf("Packet size must be 1 or more (is %d)\n", pkt_len);
325 return NULL;
326 }
327
328 if (nb_segs < 1) {
329 printf("Number of segments must be 1 or more (is %d)\n",
330 nb_segs);
331 return NULL;
332 }
333
334 t_len = pkt_len >= nb_segs ? (pkt_len / nb_segs +
335 !!(pkt_len % nb_segs)) : 1;
336 size = pkt_len;
337
338
339 for (i = 0; size > 0; i++) {
340
341 m = rte_pktmbuf_alloc(mbuf_pool);
342 if (i == 0)
343 mbuf = m;
344
345 if (m == NULL) {
346 printf("Cannot create segment for source mbuf");
347 goto fail;
348 }
349
350 data_len = size > t_len ? t_len : size;
351 memset(rte_pktmbuf_mtod(m, uint8_t *), 0,
352 rte_pktmbuf_tailroom(m));
353 memcpy(rte_pktmbuf_mtod(m, uint8_t *), src, data_len);
354 dst = (uint8_t *)rte_pktmbuf_append(m, data_len);
355 if (dst == NULL) {
356 printf("Cannot append %d bytes to the mbuf\n",
357 data_len);
358 goto fail;
359 }
360
361 if (mbuf != m)
362 rte_pktmbuf_chain(mbuf, m);
363 src += data_len;
364 size -= data_len;
365
366 }
367 return mbuf;
368
369fail:
370 if (mbuf)
371 rte_pktmbuf_free(mbuf);
372 return NULL;
373}
374
375static int
376run_regex(void *args)
377{
378 struct regex_conf *rgxc = args;
379 uint32_t nb_jobs = rgxc->nb_jobs;
380 uint32_t nb_segs = rgxc->nb_segs;
381 uint32_t nb_iterations = rgxc->nb_iterations;
382 uint8_t nb_max_matches = rgxc->nb_max_matches;
383 uint32_t nb_qps = rgxc->nb_qps;
384 uint16_t qp_id_base = rgxc->qp_id_base;
385 char *data_buf = rgxc->data_buf;
386 long data_len = rgxc->data_len;
387 long job_len = rgxc->job_len;
388
389 char *buf = NULL;
390 uint32_t actual_jobs = 0;
391 uint32_t i;
392 uint16_t qp_id;
393 uint16_t dev_id = 0;
394 uint8_t nb_matches;
395 struct rte_regexdev_match *match;
396 long pos;
397 unsigned long d_ind = 0;
398 struct rte_mbuf_ext_shared_info shinfo;
399 int res = 0;
400 long double time;
401 struct rte_mempool *mbuf_mp;
402 struct qp_params *qp;
403 struct qp_params *qps = NULL;
404 bool update;
405 uint16_t qps_used = 0;
406 char mbuf_pool[16];
407
408 shinfo.free_cb = extbuf_free_cb;
409 snprintf(mbuf_pool,
410 sizeof(mbuf_pool),
411 "mbuf_pool_%2u", qp_id_base);
412 mbuf_mp = rte_pktmbuf_pool_create(mbuf_pool,
413 rte_align32pow2(nb_jobs * nb_qps * nb_segs),
414 0, 0, (nb_segs == 1) ? MBUF_SIZE :
415 (rte_align32pow2(job_len) / nb_segs +
416 RTE_PKTMBUF_HEADROOM),
417 rte_socket_id());
418 if (mbuf_mp == NULL) {
419 printf("Error, can't create memory pool\n");
420 return -ENOMEM;
421 }
422
423 qps = rte_malloc(NULL, sizeof(*qps) * nb_qps, 0);
424 if (!qps) {
425 printf("Error, can't allocate memory for QPs\n");
426 res = -ENOMEM;
427 goto end;
428 }
429
430 for (qp_id = 0; qp_id < nb_qps; qp_id++) {
431 struct rte_regex_ops **ops;
432 struct job_ctx *jobs_ctx;
433
434 qps_used++;
435 qp = &qps[qp_id];
436 qp->jobs_ctx = NULL;
437 qp->buf = NULL;
438 qp->ops = ops = rte_malloc(NULL, sizeof(*ops) * nb_jobs, 0);
439 if (!ops) {
440 printf("Error, can't allocate memory for ops.\n");
441 res = -ENOMEM;
442 goto end;
443 }
444
445 qp->jobs_ctx = jobs_ctx =
446 rte_malloc(NULL, sizeof(*jobs_ctx) * nb_jobs, 0);
447 if (!jobs_ctx) {
448 printf("Error, can't allocate memory for jobs_ctx.\n");
449 res = -ENOMEM;
450 goto end;
451 }
452
453 if (clone_buf(data_buf, &buf, data_len)) {
454 printf("Error, can't clone buf.\n");
455 res = -EXIT_FAILURE;
456 goto end;
457 }
458
459
460 actual_jobs = 0;
461 pos = 0;
462
463 for (i = 0; (pos < data_len) && (i < nb_jobs) ; i++) {
464 long act_job_len = RTE_MIN(job_len, data_len - pos);
465
466 ops[i] = rte_malloc(NULL, sizeof(*ops[0]) +
467 nb_max_matches *
468 sizeof(struct rte_regexdev_match), 0);
469 if (!ops[i]) {
470 printf("Error, can't allocate "
471 "memory for op.\n");
472 res = -ENOMEM;
473 goto end;
474 }
475 if (nb_segs > 1) {
476 ops[i]->mbuf = regex_create_segmented_mbuf
477 (mbuf_mp, act_job_len,
478 nb_segs, &buf[pos]);
479 } else {
480 ops[i]->mbuf = rte_pktmbuf_alloc(mbuf_mp);
481 if (ops[i]->mbuf) {
482 rte_pktmbuf_attach_extbuf(ops[i]->mbuf,
483 &buf[pos], 0, act_job_len, &shinfo);
484 ops[i]->mbuf->data_len = job_len;
485 ops[i]->mbuf->pkt_len = act_job_len;
486 }
487 }
488 if (!ops[i]->mbuf) {
489 printf("Error, can't add mbuf.\n");
490 res = -ENOMEM;
491 goto end;
492 }
493
494 jobs_ctx[i].mbuf = ops[i]->mbuf;
495 ops[i]->user_id = i;
496 ops[i]->group_id0 = 1;
497 pos += act_job_len;
498 actual_jobs++;
499 }
500
501 qp->buf = buf;
502 qp->total_matches = 0;
503 qp->start = 0;
504 qp->cycles = 0;
505 }
506
507 for (i = 0; i < nb_iterations; i++) {
508 for (qp_id = 0; qp_id < nb_qps; qp_id++) {
509 qp = &qps[qp_id];
510 qp->total_enqueue = 0;
511 qp->total_dequeue = 0;
512 }
513 do {
514 update = false;
515 for (qp_id = 0; qp_id < nb_qps; qp_id++) {
516 qp = &qps[qp_id];
517 if (qp->total_dequeue < actual_jobs) {
518 qp->start = rte_rdtsc_precise();
519 struct rte_regex_ops **
520 cur_ops_to_enqueue = qp->ops +
521 qp->total_enqueue;
522
523 if (actual_jobs - qp->total_enqueue)
524 qp->total_enqueue +=
525 rte_regexdev_enqueue_burst
526 (dev_id,
527 qp_id_base + qp_id,
528 cur_ops_to_enqueue,
529 actual_jobs -
530 qp->total_enqueue);
531 }
532 }
533 for (qp_id = 0; qp_id < nb_qps; qp_id++) {
534 qp = &qps[qp_id];
535 if (qp->total_dequeue < actual_jobs) {
536 struct rte_regex_ops **
537 cur_ops_to_dequeue = qp->ops +
538 qp->total_dequeue;
539
540 qp->total_dequeue +=
541 rte_regexdev_dequeue_burst
542 (dev_id,
543 qp_id_base + qp_id,
544 cur_ops_to_dequeue,
545 qp->total_enqueue -
546 qp->total_dequeue);
547 qp->cycles +=
548 (rte_rdtsc_precise() - qp->start);
549 update = true;
550 }
551 }
552 } while (update);
553 }
554 for (qp_id = 0; qp_id < nb_qps; qp_id++) {
555 qp = &qps[qp_id];
556 time = (long double)qp->cycles / rte_get_timer_hz();
557 printf("Core=%u QP=%u Job=%ld Bytes Time=%Lf sec Perf=%Lf "
558 "Gbps\n", rte_lcore_id(), qp_id + qp_id_base,
559 job_len, time,
560 (((double)actual_jobs * job_len * nb_iterations * 8)
561 / time) / 1000000000.0);
562 }
563
564 if (rgxc->perf_mode)
565 goto end;
566 for (qp_id = 0; qp_id < nb_qps; qp_id++) {
567 printf("\n############ Core=%u QP=%u ############\n",
568 rte_lcore_id(), qp_id + qp_id_base);
569 qp = &qps[qp_id];
570
571 for (d_ind = 0; d_ind < qp->total_dequeue; d_ind++) {
572 nb_matches = qp->ops[d_ind % actual_jobs]->nb_matches;
573 printf("Job id %"PRIu64" number of matches = %d\n",
574 qp->ops[d_ind]->user_id, nb_matches);
575 qp->total_matches += nb_matches;
576 match = qp->ops[d_ind % actual_jobs]->matches;
577 for (i = 0; i < nb_matches; i++) {
578 printf("match %d, rule = %d, "
579 "start = %d,len = %d\n",
580 i, match->rule_id, match->start_offset,
581 match->len);
582 match++;
583 }
584 }
585 printf("Total matches = %d\n", qp->total_matches);
586 printf("All Matches:\n");
587
588 for (d_ind = 0; d_ind < qp->total_dequeue; d_ind++) {
589 nb_matches = qp->ops[d_ind % actual_jobs]->nb_matches;
590 qp->total_matches += nb_matches;
591 match = qp->ops[d_ind % actual_jobs]->matches;
592 for (i = 0; i < nb_matches; i++) {
593 printf("start = %ld, len = %d, rule = %d\n",
594 match->start_offset +
595 d_ind * job_len,
596 match->len, match->rule_id);
597 match++;
598 }
599 }
600 }
601end:
602 for (qp_id = 0; qp_id < qps_used; qp_id++) {
603 qp = &qps[qp_id];
604 for (i = 0; i < actual_jobs && qp->ops; i++)
605 rte_free(qp->ops[i]);
606 rte_free(qp->ops);
607 qp->ops = NULL;
608 for (i = 0; i < actual_jobs && qp->jobs_ctx; i++)
609 rte_pktmbuf_free(qp->jobs_ctx[i].mbuf);
610 rte_free(qp->jobs_ctx);
611 qp->jobs_ctx = NULL;
612 rte_free(qp->buf);
613 qp->buf = NULL;
614 }
615 if (mbuf_mp)
616 rte_mempool_free(mbuf_mp);
617 rte_free(qps);
618 return res;
619}
620
621static int
622distribute_qps_to_lcores(uint32_t nb_cores, uint32_t nb_qps,
623 struct qps_per_lcore **qpl)
624{
625 int socket;
626 unsigned lcore_id;
627 uint32_t i;
628 uint16_t min_qp_id;
629 uint16_t max_qp_id;
630 struct qps_per_lcore *qps_per_lcore;
631 uint32_t detected_lcores;
632
633 if (nb_qps < nb_cores) {
634 nb_cores = nb_qps;
635 printf("Reducing number of cores to number of QPs (%u)\n",
636 nb_cores);
637 }
638
639 qps_per_lcore =
640 rte_malloc(NULL, sizeof(*qps_per_lcore) * nb_cores, 0);
641 if (!qps_per_lcore)
642 rte_exit(EXIT_FAILURE, "Failed to create qps_per_lcore array\n");
643 *qpl = qps_per_lcore;
644 detected_lcores = 0;
645 min_qp_id = 0;
646
647 RTE_LCORE_FOREACH_WORKER(lcore_id) {
648 if (detected_lcores >= nb_cores)
649 break;
650 qps_per_lcore[detected_lcores].lcore_id = lcore_id;
651 socket = rte_lcore_to_socket_id(lcore_id);
652 if (socket == SOCKET_ID_ANY)
653 socket = 0;
654 qps_per_lcore[detected_lcores].socket = socket;
655 qps_per_lcore[detected_lcores].qp_id_base = min_qp_id;
656 max_qp_id = min_qp_id + nb_qps / nb_cores - 1;
657 if (nb_qps % nb_cores > detected_lcores)
658 max_qp_id++;
659 qps_per_lcore[detected_lcores].nb_qps = max_qp_id -
660 min_qp_id + 1;
661 min_qp_id = max_qp_id + 1;
662 detected_lcores++;
663 }
664 if (detected_lcores != nb_cores)
665 return -1;
666
667 for (i = 0; i < detected_lcores; i++) {
668 printf("===> Core %d: allocated queues: ",
669 qps_per_lcore[i].lcore_id);
670 min_qp_id = qps_per_lcore[i].qp_id_base;
671 max_qp_id =
672 qps_per_lcore[i].qp_id_base + qps_per_lcore[i].nb_qps;
673 while (min_qp_id < max_qp_id) {
674 printf("%u ", min_qp_id);
675 min_qp_id++;
676 }
677 printf("\n");
678 }
679 return 0;
680}
681
682int
683main(int argc, char **argv)
684{
685 char rules_file[MAX_FILE_NAME];
686 char data_file[MAX_FILE_NAME];
687 uint32_t nb_jobs = 0;
688 bool perf_mode = 0;
689 uint32_t nb_iterations = 0;
690 int ret;
691 uint16_t nb_max_payload = 0;
692 uint8_t nb_max_matches = 0;
693 uint32_t nb_qps = 1;
694 char *data_buf;
695 long data_len;
696 long job_len;
697 uint32_t nb_lcores = 1, nb_segs = 1;
698 struct regex_conf *rgxc;
699 uint32_t i;
700 struct qps_per_lcore *qps_per_lcore;
701
702
703 ret = rte_eal_init(argc, argv);
704 if (ret < 0)
705 rte_exit(EXIT_FAILURE, "EAL init failed\n");
706 argc -= ret;
707 argv += ret;
708 if (argc > 1)
709 args_parse(argc, argv, rules_file, data_file, &nb_jobs,
710 &perf_mode, &nb_iterations, &nb_qps,
711 &nb_lcores, &nb_segs);
712
713 if (nb_qps == 0)
714 rte_exit(EXIT_FAILURE, "Number of QPs must be greater than 0\n");
715 if (nb_lcores == 0)
716 rte_exit(EXIT_FAILURE, "Number of lcores must be greater than 0\n");
717 if (distribute_qps_to_lcores(nb_lcores, nb_qps, &qps_per_lcore) < 0)
718 rte_exit(EXIT_FAILURE, "Failed to distribute queues to lcores!\n");
719 ret = init_port(&nb_max_payload, rules_file,
720 &nb_max_matches, nb_qps);
721 if (ret < 0)
722 rte_exit(EXIT_FAILURE, "init port failed\n");
723
724 data_len = read_file(data_file, &data_buf);
725 if (data_len <= 0)
726 rte_exit(EXIT_FAILURE, "Error, can't read file, or file is empty.\n");
727
728 job_len = data_len / nb_jobs;
729 if (job_len == 0)
730 rte_exit(EXIT_FAILURE, "Error, To many jobs, for the given input.\n");
731
732 if (job_len > nb_max_payload)
733 rte_exit(EXIT_FAILURE, "Error, not enough jobs to cover input.\n");
734
735 rgxc = rte_malloc(NULL, sizeof(*rgxc) * nb_lcores, 0);
736 if (!rgxc)
737 rte_exit(EXIT_FAILURE, "Failed to create Regex Conf\n");
738 for (i = 0; i < nb_lcores; i++) {
739 rgxc[i] = (struct regex_conf){
740 .nb_jobs = nb_jobs,
741 .nb_segs = nb_segs,
742 .perf_mode = perf_mode,
743 .nb_iterations = nb_iterations,
744 .nb_max_matches = nb_max_matches,
745 .nb_qps = qps_per_lcore[i].nb_qps,
746 .qp_id_base = qps_per_lcore[i].qp_id_base,
747 .data_buf = data_buf,
748 .data_len = data_len,
749 .job_len = job_len,
750 };
751 rte_eal_remote_launch(run_regex, &rgxc[i],
752 qps_per_lcore[i].lcore_id);
753 }
754 rte_eal_mp_wait_lcore();
755 rte_free(data_buf);
756 rte_free(rgxc);
757 rte_free(qps_per_lcore);
758 return EXIT_SUCCESS;
759}
760