2 * Copyright (c) 2017-2021 Cisco and/or its affiliates.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at:
7 * http://www.apache.org/licenses/LICENSE-2.0
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
20 #include <sys/types.h>
21 #include <sys/socket.h>
24 #include <arpa/inet.h>
25 #include <hs_apps/vcl/vcl_test.h>
30 vcl_test_session_t *sessions;
31 vcl_test_session_t *qsessions;
38 pthread_t thread_handle;
40 } vcl_test_client_worker_t;
44 vcl_test_client_worker_t *workers;
45 vppcom_endpt_t server_endpt;
47 vcl_test_session_t ctrl_session;
48 vcl_test_session_t *sessions;
53 volatile int active_workers;
54 struct sockaddr_storage server_addr;
55 } vcl_test_client_main_t;
57 vcl_test_client_main_t vcl_client_main;
59 #define vtc_min(a, b) (a < b ? a : b)
60 #define vtc_max(a, b) (a > b ? a : b)
62 vcl_test_main_t vcl_test_main;
65 vtc_cfg_sync (vcl_test_session_t * ts)
67 vcl_test_cfg_t *rx_cfg = (vcl_test_cfg_t *) ts->rxbuf;
68 int rx_bytes, tx_bytes;
70 vt_atomic_add (&ts->cfg.seq_num, 1);
73 vtinf ("(fd %d): Sending config to server.", ts->fd);
74 vcl_test_cfg_dump (&ts->cfg, 1 /* is_client */ );
76 tx_bytes = ts->write (ts, &ts->cfg, sizeof (ts->cfg));
79 vtwrn ("(fd %d): write test cfg failed (%d)!", ts->fd, tx_bytes);
83 rx_bytes = ts->read (ts, ts->rxbuf, sizeof (vcl_test_cfg_t));
87 if (rx_cfg->magic != VCL_TEST_CFG_CTRL_MAGIC)
89 vtwrn ("(fd %d): Bad server reply cfg -- aborting!", ts->fd);
92 if ((rx_bytes != sizeof (vcl_test_cfg_t))
93 || !vcl_test_cfg_verify (rx_cfg, &ts->cfg))
95 vtwrn ("(fd %d): Invalid config received from server!", ts->fd);
96 if (rx_bytes != sizeof (vcl_test_cfg_t))
98 vtinf ("\tRx bytes %d != cfg size %lu", rx_bytes,
99 sizeof (vcl_test_cfg_t));
103 vcl_test_cfg_dump (rx_cfg, 1 /* is_client */ );
104 vtinf ("(fd %d): Valid config sent to server.", ts->fd);
105 vcl_test_cfg_dump (&ts->cfg, 1 /* is_client */ );
111 vtinf ("(fd %d): Got config back from server.", ts->fd);
112 vcl_test_cfg_dump (rx_cfg, 1 /* is_client */ );
119 vtc_connect_test_sessions (vcl_test_client_worker_t * wrk)
121 vcl_test_client_main_t *vcm = &vcl_client_main;
122 vcl_test_main_t *vt = &vcl_test_main;
123 const vcl_test_proto_vft_t *tp;
124 vcl_test_session_t *ts;
125 uint32_t n_test_sessions;
128 n_test_sessions = wrk->cfg.num_test_sessions;
129 if (n_test_sessions < 1)
135 if (wrk->n_sessions >= n_test_sessions)
139 wrk->sessions = realloc (wrk->sessions,
140 n_test_sessions * sizeof (vcl_test_session_t));
142 wrk->sessions = calloc (n_test_sessions, sizeof (vcl_test_session_t));
146 vterr ("failed to alloc sessions", -errno);
150 tp = vt->protos[vcm->proto];
152 for (i = 0; i < n_test_sessions; i++)
154 ts = &wrk->sessions[i];
155 ts->session_index = i;
156 rv = tp->open (&wrk->sessions[i], &vcm->server_endpt);
160 wrk->n_sessions = n_test_sessions;
163 vtinf ("All test sessions (%d) connected!", n_test_sessions);
168 vtc_worker_test_setup (vcl_test_client_worker_t * wrk)
170 vcl_test_client_main_t *vcm = &vcl_client_main;
171 vcl_test_session_t *ctrl = &vcm->ctrl_session;
172 vcl_test_cfg_t *cfg = &wrk->cfg;
173 vcl_test_session_t *ts;
177 FD_ZERO (&wrk->wr_fdset);
178 FD_ZERO (&wrk->rd_fdset);
180 for (i = 0; i < cfg->num_test_sessions; i++)
182 ts = &wrk->sessions[i];
184 vcl_test_session_buf_alloc (ts);
188 case VCL_TEST_TYPE_ECHO:
189 memcpy (ts->txbuf, ctrl->txbuf, cfg->total_bytes);
191 case VCL_TEST_TYPE_UNI:
192 case VCL_TEST_TYPE_BI:
193 for (j = 0; j < ts->txbuf_size; j++)
194 ts->txbuf[j] = j & 0xff;
198 FD_SET (vppcom_session_index (ts->fd), &wrk->wr_fdset);
199 FD_SET (vppcom_session_index (ts->fd), &wrk->rd_fdset);
200 sidx = vppcom_session_index (ts->fd);
201 wrk->max_fd_index = vtc_max (sidx, wrk->max_fd_index);
203 wrk->max_fd_index += 1;
209 vtc_worker_init (vcl_test_client_worker_t * wrk)
211 vcl_test_client_main_t *vcm = &vcl_client_main;
212 vcl_test_cfg_t *cfg = &wrk->cfg;
213 vcl_test_session_t *ts;
217 __wrk_index = wrk->wrk_index;
219 vtinf ("Initializing worker %u ...", wrk->wrk_index);
223 if (vppcom_worker_register ())
225 vtwrn ("failed to register worker");
228 vt_atomic_add (&vcm->active_workers, 1);
230 rv = vtc_connect_test_sessions (wrk);
233 vterr ("vtc_connect_test_sessions ()", rv);
237 if (vtc_worker_test_setup (wrk))
240 for (n = 0; n < cfg->num_test_sessions; n++)
242 ts = &wrk->sessions[n];
243 memset (&ts->stats, 0, sizeof (ts->stats));
249 static int stats_lock = 0;
252 vtc_accumulate_stats (vcl_test_client_worker_t * wrk,
253 vcl_test_session_t * ctrl)
255 vcl_test_session_t *ts;
259 while (__sync_lock_test_and_set (&stats_lock, 1))
262 if (ctrl->cfg.test == VCL_TEST_TYPE_BI
263 || ctrl->cfg.test == VCL_TEST_TYPE_ECHO)
266 for (i = 0; i < wrk->cfg.num_test_sessions; i++)
268 ts = &wrk->sessions[i];
269 ts->stats.start = ctrl->stats.start;
271 if (ctrl->cfg.verbose > 1)
273 snprintf (buf, sizeof (buf), "CLIENT (fd %d) RESULTS", ts->fd);
274 vcl_test_stats_dump (buf, &ts->stats, show_rx, 1 /* show tx */ ,
278 vcl_test_stats_accumulate (&ctrl->stats, &ts->stats);
279 if (vcl_comp_tspec (&ctrl->stats.stop, &ts->stats.stop) < 0)
280 ctrl->stats.stop = ts->stats.stop;
283 __sync_lock_release (&stats_lock);
287 vtc_worker_sessions_exit (vcl_test_client_worker_t * wrk)
289 vcl_test_session_t *ts;
292 for (i = 0; i < wrk->cfg.num_test_sessions; i++)
294 ts = &wrk->sessions[i];
295 vppcom_session_close (ts->fd);
302 vtc_worker_loop (void *arg)
304 vcl_test_client_main_t *vcm = &vcl_client_main;
305 vcl_test_session_t *ctrl = &vcm->ctrl_session;
306 vcl_test_client_worker_t *wrk = arg;
307 uint32_t n_active_sessions;
308 fd_set _wfdset, *wfdset = &_wfdset;
309 fd_set _rfdset, *rfdset = &_rfdset;
310 vcl_test_session_t *ts;
311 int i, rv, check_rx = 0;
313 rv = vtc_worker_init (wrk);
316 vterr ("vtc_worker_init()", rv);
320 vtinf ("Starting test ...");
322 if (wrk->wrk_index == 0)
323 clock_gettime (CLOCK_REALTIME, &ctrl->stats.start);
325 check_rx = wrk->cfg.test != VCL_TEST_TYPE_UNI;
326 n_active_sessions = wrk->cfg.num_test_sessions;
327 while (n_active_sessions)
329 _wfdset = wrk->wr_fdset;
330 _rfdset = wrk->rd_fdset;
332 rv = vppcom_select (wrk->max_fd_index, (unsigned long *) rfdset,
333 (unsigned long *) wfdset, NULL, 0);
336 vterr ("vppcom_select()", rv);
342 for (i = 0; i < wrk->cfg.num_test_sessions; i++)
344 ts = &wrk->sessions[i];
345 if (!((ts->stats.stop.tv_sec == 0) &&
346 (ts->stats.stop.tv_nsec == 0)))
349 if (FD_ISSET (vppcom_session_index (ts->fd), rfdset)
350 && ts->stats.rx_bytes < ts->cfg.total_bytes)
352 (void) ts->read (ts, ts->rxbuf, ts->rxbuf_size);
355 if (FD_ISSET (vppcom_session_index (ts->fd), wfdset)
356 && ts->stats.tx_bytes < ts->cfg.total_bytes)
358 rv = ts->write (ts, ts->txbuf, ts->cfg.txbuf_size);
361 vtwrn ("vppcom_test_write (%d) failed -- aborting test",
366 if ((!check_rx && ts->stats.tx_bytes >= ts->cfg.total_bytes)
367 || (check_rx && ts->stats.rx_bytes >= ts->cfg.total_bytes))
369 clock_gettime (CLOCK_REALTIME, &ts->stats.stop);
375 vtinf ("Worker %d done ...", wrk->wrk_index);
376 vtc_accumulate_stats (wrk, ctrl);
377 sleep (VCL_TEST_DELAY_DISCONNECT);
378 vtc_worker_sessions_exit (wrk);
380 vt_atomic_add (&vcm->active_workers, -1);
385 vtc_print_stats (vcl_test_session_t * ctrl)
387 int is_echo = ctrl->cfg.test == VCL_TEST_TYPE_ECHO;
391 if (ctrl->cfg.test == VCL_TEST_TYPE_BI
392 || ctrl->cfg.test == VCL_TEST_TYPE_ECHO)
395 vcl_test_stats_dump ("CLIENT RESULTS", &ctrl->stats,
396 show_rx, 1 /* show tx */ ,
398 vcl_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
400 if (ctrl->cfg.verbose)
402 vtinf (" ctrl session info\n"
403 VCL_TEST_SEPARATOR_STRING
406 " rxbuf size: %u (0x%08x)\n"
408 " txbuf size: %u (0x%08x)\n"
409 VCL_TEST_SEPARATOR_STRING,
410 ctrl->fd, (uint32_t) ctrl->fd,
411 ctrl->rxbuf, ctrl->rxbuf_size, ctrl->rxbuf_size,
412 ctrl->txbuf, ctrl->txbuf_size, ctrl->txbuf_size);
416 snprintf (buf, sizeof (buf), "Echo");
418 snprintf (buf, sizeof (buf), "%s-directional Stream",
419 ctrl->cfg.test == VCL_TEST_TYPE_BI ? "Bi" : "Uni");
423 vtc_echo_client (vcl_test_client_main_t * vcm)
425 vcl_test_session_t *ctrl = &vcm->ctrl_session;
426 vcl_test_cfg_t *cfg = &ctrl->cfg;
429 cfg->total_bytes = strlen (ctrl->txbuf) + 1;
430 memset (&ctrl->stats, 0, sizeof (ctrl->stats));
432 rv = ctrl->write (ctrl, ctrl->txbuf, cfg->total_bytes);
435 vtwrn ("vppcom_test_write (%d) failed ", ctrl->fd);
439 (void) ctrl->read (ctrl, ctrl->rxbuf, ctrl->rxbuf_size);
443 vtc_stream_client (vcl_test_client_main_t * vcm)
445 vcl_test_session_t *ctrl = &vcm->ctrl_session;
446 vcl_test_cfg_t *cfg = &ctrl->cfg;
447 vcl_test_client_worker_t *wrk;
448 uint32_t i, n_conn, n_conn_per_wrk;
450 vtinf ("%s-directional Stream Test Starting!",
451 ctrl->cfg.test == VCL_TEST_TYPE_BI ? "Bi" : "Uni");
453 cfg->total_bytes = cfg->num_writes * cfg->txbuf_size;
454 cfg->ctrl_handle = ctrl->fd;
456 n_conn = cfg->num_test_sessions;
457 n_conn_per_wrk = n_conn / vcm->n_workers;
458 for (i = 0; i < vcm->n_workers; i++)
460 wrk = &vcm->workers[i];
462 wrk->cfg = ctrl->cfg;
463 wrk->cfg.num_test_sessions = vtc_min (n_conn_per_wrk, n_conn);
464 n_conn -= wrk->cfg.num_test_sessions;
467 ctrl->cfg.cmd = VCL_TEST_CMD_START;
468 if (vtc_cfg_sync (ctrl))
470 vtwrn ("test cfg sync failed -- aborting!");
474 for (i = 1; i < vcm->n_workers; i++)
476 wrk = &vcm->workers[i];
477 pthread_create (&wrk->thread_handle, NULL, vtc_worker_loop,
480 vtc_worker_loop (&vcm->workers[0]);
482 while (vcm->active_workers > 0)
485 vtinf ("Sending config on ctrl session (fd %d) for stats...", ctrl->fd);
486 ctrl->cfg.cmd = VCL_TEST_CMD_STOP;
487 if (vtc_cfg_sync (ctrl))
489 vtwrn ("test cfg sync failed -- aborting!");
493 vtc_print_stats (ctrl);
495 ctrl->cfg.cmd = VCL_TEST_CMD_SYNC;
496 ctrl->cfg.test = VCL_TEST_TYPE_ECHO;
497 ctrl->cfg.total_bytes = 0;
498 if (vtc_cfg_sync (ctrl))
499 vtwrn ("post-test cfg sync failed!");
503 cfg_txbuf_size_set (void)
505 vcl_test_client_main_t *vcm = &vcl_client_main;
506 vcl_test_session_t *ctrl = &vcm->ctrl_session;
507 char *p = ctrl->txbuf + strlen (VCL_TEST_TOKEN_TXBUF_SIZE);
508 uint64_t txbuf_size = strtoull ((const char *) p, NULL, 10);
510 if (txbuf_size >= VCL_TEST_CFG_BUF_SIZE_MIN)
512 ctrl->cfg.txbuf_size = txbuf_size;
513 ctrl->cfg.total_bytes = ctrl->cfg.num_writes * ctrl->cfg.txbuf_size;
514 vcl_test_buf_alloc (&ctrl->cfg, 0 /* is_rxbuf */ ,
515 (uint8_t **) & ctrl->txbuf, &ctrl->txbuf_size);
516 vcl_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
519 vtwrn ("Invalid txbuf size (%lu) < minimum buf size (%u)!",
520 txbuf_size, VCL_TEST_CFG_BUF_SIZE_MIN);
524 cfg_num_writes_set (void)
526 vcl_test_client_main_t *vcm = &vcl_client_main;
527 vcl_test_session_t *ctrl = &vcm->ctrl_session;
528 char *p = ctrl->txbuf + strlen (VCL_TEST_TOKEN_NUM_WRITES);
529 uint32_t num_writes = strtoul ((const char *) p, NULL, 10);
533 ctrl->cfg.num_writes = num_writes;
534 ctrl->cfg.total_bytes = ctrl->cfg.num_writes * ctrl->cfg.txbuf_size;
535 vcl_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
539 vtwrn ("invalid num writes: %u", num_writes);
544 cfg_num_test_sessions_set (void)
546 vcl_test_client_main_t *vcm = &vcl_client_main;
547 vcl_test_session_t *ctrl = &vcm->ctrl_session;
548 char *p = ctrl->txbuf + strlen (VCL_TEST_TOKEN_NUM_TEST_SESS);
549 uint32_t num_test_sessions = strtoul ((const char *) p, NULL, 10);
551 if ((num_test_sessions > 0) &&
552 (num_test_sessions <= VCL_TEST_CFG_MAX_TEST_SESS))
554 ctrl->cfg.num_test_sessions = num_test_sessions;
555 vcl_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
559 vtwrn ("invalid num test sessions: %u, (%d max)",
560 num_test_sessions, VCL_TEST_CFG_MAX_TEST_SESS);
565 cfg_rxbuf_size_set (void)
567 vcl_test_client_main_t *vcm = &vcl_client_main;
568 vcl_test_session_t *ctrl = &vcm->ctrl_session;
569 char *p = ctrl->txbuf + strlen (VCL_TEST_TOKEN_RXBUF_SIZE);
570 uint64_t rxbuf_size = strtoull ((const char *) p, NULL, 10);
572 if (rxbuf_size >= VCL_TEST_CFG_BUF_SIZE_MIN)
574 ctrl->cfg.rxbuf_size = rxbuf_size;
575 vcl_test_buf_alloc (&ctrl->cfg, 1 /* is_rxbuf */ ,
576 (uint8_t **) & ctrl->rxbuf, &ctrl->rxbuf_size);
577 vcl_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
580 vtwrn ("Invalid rxbuf size (%lu) < minimum buf size (%u)!",
581 rxbuf_size, VCL_TEST_CFG_BUF_SIZE_MIN);
585 cfg_verbose_toggle (void)
587 vcl_test_client_main_t *vcm = &vcl_client_main;
588 vcl_test_session_t *ctrl = &vcm->ctrl_session;
590 ctrl->cfg.verbose = ctrl->cfg.verbose ? 0 : 1;
591 vcl_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
598 vcl_test_client_main_t *vcm = &vcl_client_main;
599 vcl_test_session_t *ctrl = &vcm->ctrl_session;
600 vcl_test_t rv = VCL_TEST_TYPE_NONE;
602 if (!strncmp (VCL_TEST_TOKEN_EXIT, ctrl->txbuf,
603 strlen (VCL_TEST_TOKEN_EXIT)))
604 rv = VCL_TEST_TYPE_EXIT;
606 else if (!strncmp (VCL_TEST_TOKEN_HELP, ctrl->txbuf,
607 strlen (VCL_TEST_TOKEN_HELP)))
610 else if (!strncmp (VCL_TEST_TOKEN_SHOW_CFG, ctrl->txbuf,
611 strlen (VCL_TEST_TOKEN_SHOW_CFG)))
614 else if (!strncmp (VCL_TEST_TOKEN_VERBOSE, ctrl->txbuf,
615 strlen (VCL_TEST_TOKEN_VERBOSE)))
616 cfg_verbose_toggle ();
618 else if (!strncmp (VCL_TEST_TOKEN_TXBUF_SIZE, ctrl->txbuf,
619 strlen (VCL_TEST_TOKEN_TXBUF_SIZE)))
620 cfg_txbuf_size_set ();
622 else if (!strncmp (VCL_TEST_TOKEN_NUM_TEST_SESS, ctrl->txbuf,
623 strlen (VCL_TEST_TOKEN_NUM_TEST_SESS)))
624 cfg_num_test_sessions_set ();
626 else if (!strncmp (VCL_TEST_TOKEN_NUM_WRITES, ctrl->txbuf,
627 strlen (VCL_TEST_TOKEN_NUM_WRITES)))
628 cfg_num_writes_set ();
630 else if (!strncmp (VCL_TEST_TOKEN_RXBUF_SIZE, ctrl->txbuf,
631 strlen (VCL_TEST_TOKEN_RXBUF_SIZE)))
632 cfg_rxbuf_size_set ();
634 else if (!strncmp (VCL_TEST_TOKEN_RUN_UNI, ctrl->txbuf,
635 strlen (VCL_TEST_TOKEN_RUN_UNI)))
636 rv = ctrl->cfg.test = VCL_TEST_TYPE_UNI;
638 else if (!strncmp (VCL_TEST_TOKEN_RUN_BI, ctrl->txbuf,
639 strlen (VCL_TEST_TOKEN_RUN_BI)))
640 rv = ctrl->cfg.test = VCL_TEST_TYPE_BI;
643 rv = VCL_TEST_TYPE_ECHO;
649 print_usage_and_exit (void)
652 "vcl_test_client [OPTIONS] <ipaddr> <port>\n"
654 " -h Print this message and exit.\n"
656 " -c Print test config before test.\n"
657 " -w <dir> Write test results to <dir>.\n"
658 " -X Exit after running test.\n"
659 " -p <proto> Use <proto> transport layer\n"
660 " -D Use UDP transport layer\n"
661 " -L Use TLS transport layer\n"
662 " -E Run Echo test.\n"
663 " -N <num-writes> Test Cfg: number of writes.\n"
664 " -R <rxbuf-size> Test Cfg: rx buffer size.\n"
665 " -T <txbuf-size> Test Cfg: tx buffer size.\n"
666 " -U Run Uni-directional test.\n"
667 " -B Run Bi-directional test.\n"
668 " -V Verbose mode.\n"
669 " -I <N> Use N sessions.\n"
670 " -s <N> Use N sessions.\n"
671 " -q <n> QUIC : use N Ssessions on top of n Qsessions\n");
676 vtc_process_opts (vcl_test_client_main_t * vcm, int argc, char **argv)
678 vcl_test_session_t *ctrl = &vcm->ctrl_session;
682 while ((c = getopt (argc, argv, "chnp:w:XE:I:N:R:T:UBV6DLs:q:")) != -1)
689 case 'I': /* deprecated */
691 if (sscanf (optarg, "0x%x", &ctrl->cfg.num_test_sessions) != 1)
692 if (sscanf (optarg, "%u", &ctrl->cfg.num_test_sessions) != 1)
694 vtwrn ("Invalid value for option -%c!", c);
695 print_usage_and_exit ();
697 if (!ctrl->cfg.num_test_sessions ||
698 (ctrl->cfg.num_test_sessions > VCL_TEST_CFG_MAX_TEST_SESS))
700 vtwrn ("Invalid number of sessions (%d) specified for option -%c!"
701 "\n Valid range is 1 - %d",
702 ctrl->cfg.num_test_sessions, c,
703 VCL_TEST_CFG_MAX_TEST_SESS);
704 print_usage_and_exit ();
709 if (sscanf (optarg, "0x%x", &ctrl->cfg.num_test_sessions_perq) != 1)
710 if (sscanf (optarg, "%u", &ctrl->cfg.num_test_sessions_perq) != 1)
712 vtwrn ("Invalid value for option -%c!", c);
713 print_usage_and_exit ();
715 if (!ctrl->cfg.num_test_sessions_perq ||
716 (ctrl->cfg.num_test_sessions_perq > VCL_TEST_CFG_MAX_TEST_SESS))
718 vtwrn ("Invalid number of Stream sessions (%d) per Qsession"
719 "for option -%c!\nValid range is 1 - %d",
720 ctrl->cfg.num_test_sessions_perq, c,
721 VCL_TEST_CFG_MAX_TEST_SESS);
722 print_usage_and_exit ();
727 if (sscanf (optarg, "%d", &v) != 1)
729 vtwrn ("Invalid value for option -%c!", c);
730 print_usage_and_exit ();
737 vcm->post_test = VCL_TEST_TYPE_EXIT;
741 if (strlen (optarg) > ctrl->txbuf_size)
743 vtwrn ("Option -%c value larger than txbuf size (%d)!",
744 optopt, ctrl->txbuf_size);
745 print_usage_and_exit ();
747 strncpy (ctrl->txbuf, optarg, ctrl->txbuf_size);
748 ctrl->cfg.test = VCL_TEST_TYPE_ECHO;
752 if (sscanf (optarg, "0x%lx", &ctrl->cfg.num_writes) != 1)
753 if (sscanf (optarg, "%ld", &ctrl->cfg.num_writes) != 1)
755 vtwrn ("Invalid value for option -%c!", c);
756 print_usage_and_exit ();
758 ctrl->cfg.total_bytes = ctrl->cfg.num_writes * ctrl->cfg.txbuf_size;
762 if (sscanf (optarg, "0x%lx", &ctrl->cfg.rxbuf_size) != 1)
763 if (sscanf (optarg, "%ld", &ctrl->cfg.rxbuf_size) != 1)
765 vtwrn ("Invalid value for option -%c!", c);
766 print_usage_and_exit ();
768 if (ctrl->cfg.rxbuf_size >= VCL_TEST_CFG_BUF_SIZE_MIN)
770 ctrl->rxbuf_size = ctrl->cfg.rxbuf_size;
771 vcl_test_buf_alloc (&ctrl->cfg, 1 /* is_rxbuf */ ,
772 (uint8_t **) & ctrl->rxbuf,
777 vtwrn ("rxbuf size (%lu) less than minumum (%u)",
778 ctrl->cfg.rxbuf_size, VCL_TEST_CFG_BUF_SIZE_MIN);
779 print_usage_and_exit ();
785 if (sscanf (optarg, "0x%lx", &ctrl->cfg.txbuf_size) != 1)
786 if (sscanf (optarg, "%ld", &ctrl->cfg.txbuf_size) != 1)
788 vtwrn ("Invalid value for option -%c!", c);
789 print_usage_and_exit ();
791 if (ctrl->cfg.txbuf_size >= VCL_TEST_CFG_BUF_SIZE_MIN)
793 ctrl->txbuf_size = ctrl->cfg.txbuf_size;
794 vcl_test_buf_alloc (&ctrl->cfg, 0 /* is_rxbuf */ ,
795 (uint8_t **) & ctrl->txbuf,
797 ctrl->cfg.total_bytes =
798 ctrl->cfg.num_writes * ctrl->cfg.txbuf_size;
802 vtwrn ("txbuf size (%lu) less than minumum (%u)!",
803 ctrl->cfg.txbuf_size, VCL_TEST_CFG_BUF_SIZE_MIN);
804 print_usage_and_exit ();
809 ctrl->cfg.test = VCL_TEST_TYPE_UNI;
813 ctrl->cfg.test = VCL_TEST_TYPE_BI;
817 ctrl->cfg.verbose = 1;
821 ctrl->cfg.address_ip6 = 1;
825 if (vppcom_unformat_proto (&vcm->proto, optarg))
826 vtwrn ("Invalid vppcom protocol %s, defaulting to TCP", optarg);
829 case 'D': /* deprecated */
830 vcm->proto = VPPCOM_PROTO_UDP;
833 case 'L': /* deprecated */
834 vcm->proto = VPPCOM_PROTO_TLS;
841 case 'I': /* deprecated */
848 vtwrn ("Option -%c requires an argument.", optopt);
852 if (isprint (optopt))
853 vtwrn ("Unknown option `-%c'.", optopt);
855 vtwrn ("Unknown option character `\\x%x'.", optopt);
860 print_usage_and_exit ();
863 if (argc < (optind + 2))
865 vtwrn ("Insufficient number of arguments!");
866 print_usage_and_exit ();
869 ctrl->cfg.num_test_qsessions = vcm->proto != VPPCOM_PROTO_QUIC ? 0 :
870 (ctrl->cfg.num_test_sessions + ctrl->cfg.num_test_sessions_perq - 1) /
871 ctrl->cfg.num_test_sessions_perq;
873 memset (&vcm->server_addr, 0, sizeof (vcm->server_addr));
874 if (ctrl->cfg.address_ip6)
876 struct sockaddr_in6 *sddr6 = (struct sockaddr_in6 *) &vcm->server_addr;
877 sddr6->sin6_family = AF_INET6;
878 inet_pton (AF_INET6, argv[optind++], &(sddr6->sin6_addr));
879 sddr6->sin6_port = htons (atoi (argv[optind]));
881 vcm->server_endpt.is_ip4 = 0;
882 vcm->server_endpt.ip = (uint8_t *) & sddr6->sin6_addr;
883 vcm->server_endpt.port = (uint16_t) sddr6->sin6_port;
887 struct sockaddr_in *saddr4 = (struct sockaddr_in *) &vcm->server_addr;
888 saddr4->sin_family = AF_INET;
889 inet_pton (AF_INET, argv[optind++], &(saddr4->sin_addr));
890 saddr4->sin_port = htons (atoi (argv[optind]));
892 vcm->server_endpt.is_ip4 = 1;
893 vcm->server_endpt.ip = (uint8_t *) & saddr4->sin_addr;
894 vcm->server_endpt.port = (uint16_t) saddr4->sin_port;
899 vtc_read_user_input (vcl_test_session_t * ctrl)
901 printf ("\nType some characters and hit <return>\n"
902 "('" VCL_TEST_TOKEN_HELP "' for help): ");
904 if (fgets (ctrl->txbuf, ctrl->txbuf_size, stdin) != NULL)
906 if (strlen (ctrl->txbuf) == 1)
908 printf ("\nNothing to send! Please try again...\n");
911 ctrl->txbuf[strlen (ctrl->txbuf) - 1] = 0; // chomp the newline.
913 /* Parse input for keywords */
914 ctrl->cfg.test = parse_input ();
919 vtc_ctrl_session_exit (void)
921 vcl_test_client_main_t *vcm = &vcl_client_main;
922 vcl_test_session_t *ctrl = &vcm->ctrl_session;
923 int verbose = ctrl->cfg.verbose;
925 ctrl->cfg.test = VCL_TEST_TYPE_EXIT;
926 vtinf ("(fd %d): Sending exit cfg to server...", ctrl->fd);
928 vcl_test_cfg_dump (&ctrl->cfg, 1 /* is_client */);
929 (void) vcl_test_write (ctrl, (uint8_t *) &ctrl->cfg, sizeof (ctrl->cfg));
934 vtc_ctrl_session_init (vcl_test_client_main_t *vcm, vcl_test_session_t *ctrl)
938 ctrl->fd = vppcom_session_create (VPPCOM_PROTO_TCP, 0 /* is_nonblocking */);
941 vterr ("vppcom_session_create()", ctrl->fd);
945 vtinf ("Connecting to server...");
946 rv = vppcom_session_connect (ctrl->fd, &vcm->server_endpt);
949 vterr ("vppcom_session_connect()", rv);
952 vtinf ("Control session (fd %d) connected.", ctrl->fd);
954 ctrl->read = vcl_test_read;
955 ctrl->write = vcl_test_write;
957 ctrl->cfg.cmd = VCL_TEST_CMD_SYNC;
958 rv = vtc_cfg_sync (ctrl);
961 vterr ("vtc_cfg_sync()", rv);
965 ctrl->cfg.ctrl_handle = ((vcl_test_cfg_t *) ctrl->rxbuf)->ctrl_handle;
966 memset (&ctrl->stats, 0, sizeof (ctrl->stats));
972 main (int argc, char **argv)
974 vcl_test_client_main_t *vcm = &vcl_client_main;
975 vcl_test_session_t *ctrl = &vcm->ctrl_session;
976 vcl_test_main_t *vt = &vcl_test_main;
980 vcl_test_cfg_init (&ctrl->cfg);
981 vcl_test_session_buf_alloc (ctrl);
982 vtc_process_opts (vcm, argc, argv);
984 vcm->workers = calloc (vcm->n_workers, sizeof (vcl_test_client_worker_t));
985 vt->wrk = calloc (vcm->n_workers, sizeof (vcl_test_wrk_t));
987 rv = vppcom_app_create ("vcl_test_client");
989 vtfail ("vppcom_app_create()", rv);
991 /* Protos like tls/dtls/quic need init */
992 if (vt->protos[vcm->proto]->init)
993 vt->protos[vcm->proto]->init (&ctrl->cfg);
995 if ((rv = vtc_ctrl_session_init (vcm, ctrl)))
996 vtfail ("vppcom_session_create() ctrl session", rv);
998 /* Update ctrl port to data port */
999 vcm->server_endpt.port += 1;
1001 while (ctrl->cfg.test != VCL_TEST_TYPE_EXIT)
1005 vcl_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
1009 switch (ctrl->cfg.test)
1011 case VCL_TEST_TYPE_ECHO:
1012 vtc_echo_client (vcm);
1015 case VCL_TEST_TYPE_UNI:
1016 case VCL_TEST_TYPE_BI:
1017 vtc_stream_client (vcm);
1020 case VCL_TEST_TYPE_EXIT:
1023 case VCL_TEST_TYPE_NONE:
1027 switch (vcm->post_test)
1029 case VCL_TEST_TYPE_EXIT:
1030 switch (ctrl->cfg.test)
1032 case VCL_TEST_TYPE_EXIT:
1033 case VCL_TEST_TYPE_UNI:
1034 case VCL_TEST_TYPE_BI:
1035 case VCL_TEST_TYPE_ECHO:
1036 ctrl->cfg.test = VCL_TEST_TYPE_EXIT;
1039 case VCL_TEST_TYPE_NONE:
1045 case VCL_TEST_TYPE_NONE:
1046 case VCL_TEST_TYPE_ECHO:
1047 case VCL_TEST_TYPE_UNI:
1048 case VCL_TEST_TYPE_BI:
1053 memset (ctrl->txbuf, 0, ctrl->txbuf_size);
1054 memset (ctrl->rxbuf, 0, ctrl->rxbuf_size);
1056 vtc_read_user_input (ctrl);
1059 vtc_ctrl_session_exit ();
1060 vppcom_app_destroy ();
1061 free (vcm->workers);
1066 * fd.io coding-style-patch-verification: ON
1069 * eval: (c-set-style "gnu")