2 * Copyright (c) 2017-2019 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 quic_session;
48 vcl_test_session_t ctrl_session;
49 vcl_test_session_t *sessions;
54 uint32_t ckpair_index;
55 volatile int active_workers;
56 struct sockaddr_storage server_addr;
57 } vcl_test_client_main_t;
59 static __thread int __wrk_index = 0;
61 vcl_test_client_main_t vcl_client_main;
63 #define vtc_min(a, b) (a < b ? a : b)
64 #define vtc_max(a, b) (a > b ? a : b)
67 vtc_cfg_sync (vcl_test_session_t * ts)
69 vcl_test_cfg_t *rx_cfg = (vcl_test_cfg_t *) ts->rxbuf;
70 int rx_bytes, tx_bytes;
72 vt_atomic_add (&ts->cfg.seq_num, 1);
75 vtinf ("(fd %d): Sending config to server.", ts->fd);
76 vcl_test_cfg_dump (&ts->cfg, 1 /* is_client */ );
78 tx_bytes = vcl_test_write (ts->fd, (uint8_t *) & ts->cfg,
79 sizeof (ts->cfg), NULL, ts->cfg.verbose);
82 vtwrn ("(fd %d): write test cfg failed (%d)!", ts->fd, tx_bytes);
86 rx_bytes = vcl_test_read (ts->fd, (uint8_t *) ts->rxbuf,
87 sizeof (vcl_test_cfg_t), NULL);
91 if (rx_cfg->magic != VCL_TEST_CFG_CTRL_MAGIC)
93 vtwrn ("(fd %d): Bad server reply cfg -- aborting!", ts->fd);
96 if ((rx_bytes != sizeof (vcl_test_cfg_t))
97 || !vcl_test_cfg_verify (rx_cfg, &ts->cfg))
99 vtwrn ("(fd %d): Invalid config received from server!", ts->fd);
100 if (rx_bytes != sizeof (vcl_test_cfg_t))
102 vtinf ("\tRx bytes %d != cfg size %lu", rx_bytes,
103 sizeof (vcl_test_cfg_t));
107 vcl_test_cfg_dump (rx_cfg, 1 /* is_client */ );
108 vtinf ("(fd %d): Valid config sent to server.", ts->fd);
109 vcl_test_cfg_dump (&ts->cfg, 1 /* is_client */ );
115 vtinf ("(fd %d): Got config back from server.", ts->fd);
116 vcl_test_cfg_dump (rx_cfg, 1 /* is_client */ );
123 vtc_quic_connect_test_sessions (vcl_test_client_worker_t * wrk)
125 vcl_test_client_main_t *vcm = &vcl_client_main;
126 vcl_test_session_t *ts, *tq;
127 uint32_t i, flags, flen;
130 if (wrk->cfg.num_test_sessions < 1 || wrk->cfg.num_test_sessions_perq < 1)
136 if (wrk->n_sessions >= wrk->cfg.num_test_sessions)
139 /* Connect Qsessions */
141 if (wrk->n_qsessions)
143 realloc (wrk->qsessions,
144 wrk->cfg.num_test_qsessions * sizeof (vcl_test_session_t));
147 calloc (wrk->cfg.num_test_qsessions, sizeof (vcl_test_session_t));
151 vterr ("failed to alloc Qsessions", -errno);
156 for (i = 0; i < wrk->cfg.num_test_qsessions; i++)
158 tq = &wrk->qsessions[i];
159 tq->fd = vppcom_session_create (vcm->proto, 0 /* is_nonblocking */ );
160 tq->session_index = i;
163 vterr ("vppcom_session_create()", tq->fd);
167 /* Connect is blocking */
168 rv = vppcom_session_connect (tq->fd, &vcm->server_endpt);
171 vterr ("vppcom_session_connect()", rv);
175 flen = sizeof (flags);
176 vppcom_session_attr (tq->fd, VPPCOM_ATTR_SET_FLAGS, &flags, &flen);
177 vtinf ("Test Qsession %d (fd %d) connected.", i, tq->fd);
179 wrk->n_qsessions = wrk->cfg.num_test_qsessions;
181 /* Connect Stream sessions */
185 realloc (wrk->sessions,
186 wrk->cfg.num_test_sessions * sizeof (vcl_test_session_t));
189 calloc (wrk->cfg.num_test_sessions, sizeof (vcl_test_session_t));
193 vterr ("failed to alloc sessions", -errno);
197 for (i = 0; i < wrk->cfg.num_test_sessions; i++)
199 tq = &wrk->qsessions[i / wrk->cfg.num_test_sessions_perq];
200 ts = &wrk->sessions[i];
201 ts->fd = vppcom_session_create (vcm->proto, 1 /* is_nonblocking */ );
202 ts->session_index = i;
205 vterr ("vppcom_session_create()", ts->fd);
209 rv = vppcom_session_stream_connect (ts->fd, tq->fd);
212 vterr ("vppcom_session_stream_connect()", rv);
216 vtinf ("Test session %d (fd %d) connected.", i, ts->fd);
218 wrk->n_sessions = wrk->cfg.num_test_sessions;
221 vtinf ("All test sessions (%d) connected!", wrk->cfg.num_test_sessions);
226 vtc_connect_test_sessions (vcl_test_client_worker_t * wrk)
228 vcl_test_client_main_t *vcm = &vcl_client_main;
229 vcl_test_session_t *ts;
230 uint32_t n_test_sessions;
231 uint32_t flags, flen;
234 if (vcm->proto == VPPCOM_PROTO_QUIC)
235 return vtc_quic_connect_test_sessions (wrk);
237 n_test_sessions = wrk->cfg.num_test_sessions;
238 if (n_test_sessions < 1)
244 if (wrk->n_sessions >= n_test_sessions)
248 wrk->sessions = realloc (wrk->sessions,
249 n_test_sessions * sizeof (vcl_test_session_t));
251 wrk->sessions = calloc (n_test_sessions, sizeof (vcl_test_session_t));
255 vterr ("failed to alloc sessions", -errno);
259 for (i = 0; i < n_test_sessions; i++)
261 ts = &wrk->sessions[i];
262 ts->fd = vppcom_session_create (vcm->proto, 0 /* is_nonblocking */ );
265 vterr ("vppcom_session_create()", ts->fd);
269 if (vcm->proto == VPPCOM_PROTO_TLS)
271 uint32_t ckp_len = sizeof (vcm->ckpair_index);
272 vppcom_session_attr (ts->fd, VPPCOM_ATTR_SET_CKPAIR,
273 &vcm->ckpair_index, &ckp_len);
276 /* Connect is blocking */
277 rv = vppcom_session_connect (ts->fd, &vcm->server_endpt);
280 vterr ("vppcom_session_connect()", rv);
284 flen = sizeof (flags);
285 vppcom_session_attr (ts->fd, VPPCOM_ATTR_SET_FLAGS, &flags, &flen);
286 vtinf ("Test session %d (fd %d) connected.", i, ts->fd);
288 wrk->n_sessions = n_test_sessions;
291 vtinf ("All test sessions (%d) connected!", n_test_sessions);
296 vtc_worker_test_setup (vcl_test_client_worker_t * wrk)
298 vcl_test_client_main_t *vcm = &vcl_client_main;
299 vcl_test_session_t *ctrl = &vcm->ctrl_session;
300 vcl_test_cfg_t *cfg = &wrk->cfg;
301 vcl_test_session_t *ts;
305 FD_ZERO (&wrk->wr_fdset);
306 FD_ZERO (&wrk->rd_fdset);
308 for (i = 0; i < cfg->num_test_sessions; i++)
310 ts = &wrk->sessions[i];
312 vcl_test_session_buf_alloc (ts);
316 case VCL_TEST_TYPE_ECHO:
317 memcpy (ts->txbuf, ctrl->txbuf, cfg->total_bytes);
319 case VCL_TEST_TYPE_UNI:
320 case VCL_TEST_TYPE_BI:
321 for (j = 0; j < ts->txbuf_size; j++)
322 ts->txbuf[j] = j & 0xff;
326 FD_SET (vppcom_session_index (ts->fd), &wrk->wr_fdset);
327 FD_SET (vppcom_session_index (ts->fd), &wrk->rd_fdset);
328 sidx = vppcom_session_index (ts->fd);
329 wrk->max_fd_index = vtc_max (sidx, wrk->max_fd_index);
331 wrk->max_fd_index += 1;
337 vtc_worker_init (vcl_test_client_worker_t * wrk)
339 vcl_test_client_main_t *vcm = &vcl_client_main;
340 vcl_test_cfg_t *cfg = &wrk->cfg;
341 vcl_test_session_t *ts;
345 __wrk_index = wrk->wrk_index;
347 vtinf ("Initializing worker %u ...", wrk->wrk_index);
351 if (vppcom_worker_register ())
353 vtwrn ("failed to register worker");
356 vt_atomic_add (&vcm->active_workers, 1);
358 rv = vtc_connect_test_sessions (wrk);
361 vterr ("vtc_connect_test_sessions ()", rv);
365 if (vtc_worker_test_setup (wrk))
368 vtinf ("Sending config to server on all sessions ...");
370 for (n = 0; n < cfg->num_test_sessions; n++)
372 ts = &wrk->sessions[n];
373 if (vtc_cfg_sync (ts))
375 memset (&ts->stats, 0, sizeof (ts->stats));
381 static int stats_lock = 0;
384 vtc_accumulate_stats (vcl_test_client_worker_t * wrk,
385 vcl_test_session_t * ctrl)
387 vcl_test_session_t *ts;
391 while (__sync_lock_test_and_set (&stats_lock, 1))
394 if (ctrl->cfg.test == VCL_TEST_TYPE_BI
395 || ctrl->cfg.test == VCL_TEST_TYPE_ECHO)
398 for (i = 0; i < wrk->cfg.num_test_sessions; i++)
400 ts = &wrk->sessions[i];
401 ts->stats.start = ctrl->stats.start;
403 if (ctrl->cfg.verbose > 1)
405 snprintf (buf, sizeof (buf), "CLIENT (fd %d) RESULTS", ts->fd);
406 vcl_test_stats_dump (buf, &ts->stats, show_rx, 1 /* show tx */ ,
410 vcl_test_stats_accumulate (&ctrl->stats, &ts->stats);
411 if (vcl_comp_tspec (&ctrl->stats.stop, &ts->stats.stop) < 0)
412 ctrl->stats.stop = ts->stats.stop;
415 __sync_lock_release (&stats_lock);
419 vtc_worker_sessions_exit (vcl_test_client_worker_t * wrk)
421 vcl_test_client_main_t *vcm = &vcl_client_main;
422 vcl_test_session_t *ctrl = &vcm->ctrl_session;
423 vcl_test_session_t *ts;
424 int i, verbose = ctrl->cfg.verbose;
426 for (i = 0; i < wrk->cfg.num_test_sessions; i++)
428 ts = &wrk->sessions[i];
429 ts->cfg.test = VCL_TEST_TYPE_EXIT;
433 vtinf ("(fd %d): Sending exit cfg to server...", ts->fd);
434 vcl_test_cfg_dump (&ts->cfg, 1 /* is_client */ );
436 (void) vcl_test_write (ts->fd, (uint8_t *) & ts->cfg,
437 sizeof (ts->cfg), &ts->stats, verbose);
444 vtc_worker_loop (void *arg)
446 vcl_test_client_main_t *vcm = &vcl_client_main;
447 vcl_test_session_t *ctrl = &vcm->ctrl_session;
448 vcl_test_client_worker_t *wrk = arg;
449 uint32_t n_active_sessions, n_bytes;
450 fd_set _wfdset, *wfdset = &_wfdset;
451 fd_set _rfdset, *rfdset = &_rfdset;
452 vcl_test_session_t *ts;
453 int i, rv, check_rx = 0;
455 rv = vtc_worker_init (wrk);
458 vterr ("vtc_worker_init()", rv);
462 vtinf ("Starting test ...");
464 if (wrk->wrk_index == 0)
465 clock_gettime (CLOCK_REALTIME, &ctrl->stats.start);
467 check_rx = wrk->cfg.test != VCL_TEST_TYPE_UNI;
468 n_active_sessions = wrk->cfg.num_test_sessions;
469 while (n_active_sessions)
471 _wfdset = wrk->wr_fdset;
472 _rfdset = wrk->rd_fdset;
474 rv = vppcom_select (wrk->max_fd_index, (unsigned long *) rfdset,
475 (unsigned long *) wfdset, NULL, 0);
478 vterr ("vppcom_select()", rv);
484 for (i = 0; i < wrk->cfg.num_test_sessions; i++)
486 ts = &wrk->sessions[i];
487 if (!((ts->stats.stop.tv_sec == 0) &&
488 (ts->stats.stop.tv_nsec == 0)))
491 if (FD_ISSET (vppcom_session_index (ts->fd), rfdset)
492 && ts->stats.rx_bytes < ts->cfg.total_bytes)
494 (void) vcl_test_read (ts->fd, (uint8_t *) ts->rxbuf,
495 ts->rxbuf_size, &ts->stats);
498 if (FD_ISSET (vppcom_session_index (ts->fd), wfdset)
499 && ts->stats.tx_bytes < ts->cfg.total_bytes)
501 n_bytes = ts->cfg.txbuf_size;
502 if (ts->cfg.test == VCL_TEST_TYPE_ECHO)
503 n_bytes = strlen (ctrl->txbuf) + 1;
504 rv = vcl_test_write (ts->fd, (uint8_t *) ts->txbuf,
505 n_bytes, &ts->stats, ts->cfg.verbose);
508 vtwrn ("vppcom_test_write (%d) failed -- aborting test",
513 if ((!check_rx && ts->stats.tx_bytes >= ts->cfg.total_bytes)
514 || (check_rx && ts->stats.rx_bytes >= ts->cfg.total_bytes))
516 clock_gettime (CLOCK_REALTIME, &ts->stats.stop);
522 vtinf ("Worker %d done ...", wrk->wrk_index);
523 if (wrk->cfg.test != VCL_TEST_TYPE_ECHO)
524 vtc_accumulate_stats (wrk, ctrl);
525 sleep (VCL_TEST_DELAY_DISCONNECT);
526 vtc_worker_sessions_exit (wrk);
528 vt_atomic_add (&vcm->active_workers, -1);
533 vtc_print_stats (vcl_test_session_t * ctrl)
535 int is_echo = ctrl->cfg.test == VCL_TEST_TYPE_ECHO;
539 if (ctrl->cfg.test == VCL_TEST_TYPE_BI
540 || ctrl->cfg.test == VCL_TEST_TYPE_ECHO)
543 vcl_test_stats_dump ("CLIENT RESULTS", &ctrl->stats,
544 show_rx, 1 /* show tx */ ,
546 vcl_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
548 if (ctrl->cfg.verbose)
550 vtinf (" ctrl session info\n"
551 VCL_TEST_SEPARATOR_STRING
554 " rxbuf size: %u (0x%08x)\n"
556 " txbuf size: %u (0x%08x)\n"
557 VCL_TEST_SEPARATOR_STRING,
558 ctrl->fd, (uint32_t) ctrl->fd,
559 ctrl->rxbuf, ctrl->rxbuf_size, ctrl->rxbuf_size,
560 ctrl->txbuf, ctrl->txbuf_size, ctrl->txbuf_size);
564 snprintf (buf, sizeof (buf), "Echo");
566 snprintf (buf, sizeof (buf), "%s-directional Stream",
567 ctrl->cfg.test == VCL_TEST_TYPE_BI ? "Bi" : "Uni");
571 vtc_echo_client (vcl_test_client_main_t * vcm)
573 vcl_test_client_worker_t *wrk;
574 vcl_test_session_t *ctrl = &vcm->ctrl_session;
575 vcl_test_cfg_t *cfg = &ctrl->cfg;
577 cfg->total_bytes = strlen (ctrl->txbuf) + 1;
578 memset (&ctrl->stats, 0, sizeof (ctrl->stats));
580 /* Echo works with only one worker */
585 vtc_worker_loop (wrk);
587 /* Not relevant for echo test
588 clock_gettime (CLOCK_REALTIME, &ctrl->stats.stop);
589 vtc_accumulate_stats (wrk, ctrl);
590 vtc_print_stats (ctrl);
595 vtc_stream_client (vcl_test_client_main_t * vcm)
597 vcl_test_session_t *ctrl = &vcm->ctrl_session;
598 vcl_test_cfg_t *cfg = &ctrl->cfg;
599 vcl_test_client_worker_t *wrk;
600 uint32_t i, n_conn, n_conn_per_wrk;
602 vtinf ("%s-directional Stream Test Starting!",
603 ctrl->cfg.test == VCL_TEST_TYPE_BI ? "Bi" : "Uni");
605 cfg->total_bytes = cfg->num_writes * cfg->txbuf_size;
606 cfg->ctrl_handle = ~0;
607 if (vtc_cfg_sync (ctrl))
609 vtwrn ("test cfg sync failed -- aborting!");
612 cfg->ctrl_handle = ((vcl_test_cfg_t *) ctrl->rxbuf)->ctrl_handle;
613 memset (&ctrl->stats, 0, sizeof (ctrl->stats));
615 n_conn = cfg->num_test_sessions;
616 n_conn_per_wrk = n_conn / vcm->n_workers;
617 for (i = 0; i < vcm->n_workers; i++)
619 wrk = &vcm->workers[i];
621 wrk->cfg = ctrl->cfg;
622 wrk->cfg.num_test_sessions = vtc_min (n_conn_per_wrk, n_conn);
623 n_conn -= wrk->cfg.num_test_sessions;
626 for (i = 1; i < vcm->n_workers; i++)
628 wrk = &vcm->workers[i];
629 pthread_create (&wrk->thread_handle, NULL, vtc_worker_loop,
632 vtc_worker_loop (&vcm->workers[0]);
634 while (vcm->active_workers > 0)
637 vtinf ("Sending config on ctrl session (fd %d) for stats...", ctrl->fd);
638 if (vtc_cfg_sync (ctrl))
640 vtwrn ("test cfg sync failed -- aborting!");
644 vtc_print_stats (ctrl);
646 ctrl->cfg.test = VCL_TEST_TYPE_ECHO;
647 ctrl->cfg.total_bytes = 0;
648 if (vtc_cfg_sync (ctrl))
649 vtwrn ("post-test cfg sync failed!");
653 cfg_txbuf_size_set (void)
655 vcl_test_client_main_t *vcm = &vcl_client_main;
656 vcl_test_session_t *ctrl = &vcm->ctrl_session;
657 char *p = ctrl->txbuf + strlen (VCL_TEST_TOKEN_TXBUF_SIZE);
658 uint64_t txbuf_size = strtoull ((const char *) p, NULL, 10);
660 if (txbuf_size >= VCL_TEST_CFG_BUF_SIZE_MIN)
662 ctrl->cfg.txbuf_size = txbuf_size;
663 ctrl->cfg.total_bytes = ctrl->cfg.num_writes * ctrl->cfg.txbuf_size;
664 vcl_test_buf_alloc (&ctrl->cfg, 0 /* is_rxbuf */ ,
665 (uint8_t **) & ctrl->txbuf, &ctrl->txbuf_size);
666 vcl_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
669 vtwrn ("Invalid txbuf size (%lu) < minimum buf size (%u)!",
670 txbuf_size, VCL_TEST_CFG_BUF_SIZE_MIN);
674 cfg_num_writes_set (void)
676 vcl_test_client_main_t *vcm = &vcl_client_main;
677 vcl_test_session_t *ctrl = &vcm->ctrl_session;
678 char *p = ctrl->txbuf + strlen (VCL_TEST_TOKEN_NUM_WRITES);
679 uint32_t num_writes = strtoul ((const char *) p, NULL, 10);
683 ctrl->cfg.num_writes = num_writes;
684 ctrl->cfg.total_bytes = ctrl->cfg.num_writes * ctrl->cfg.txbuf_size;
685 vcl_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
689 vtwrn ("invalid num writes: %u", num_writes);
694 cfg_num_test_sessions_set (void)
696 vcl_test_client_main_t *vcm = &vcl_client_main;
697 vcl_test_session_t *ctrl = &vcm->ctrl_session;
698 char *p = ctrl->txbuf + strlen (VCL_TEST_TOKEN_NUM_TEST_SESS);
699 uint32_t num_test_sessions = strtoul ((const char *) p, NULL, 10);
701 if ((num_test_sessions > 0) &&
702 (num_test_sessions <= VCL_TEST_CFG_MAX_TEST_SESS))
704 ctrl->cfg.num_test_sessions = num_test_sessions;
705 vcl_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
709 vtwrn ("invalid num test sessions: %u, (%d max)",
710 num_test_sessions, VCL_TEST_CFG_MAX_TEST_SESS);
715 cfg_rxbuf_size_set (void)
717 vcl_test_client_main_t *vcm = &vcl_client_main;
718 vcl_test_session_t *ctrl = &vcm->ctrl_session;
719 char *p = ctrl->txbuf + strlen (VCL_TEST_TOKEN_RXBUF_SIZE);
720 uint64_t rxbuf_size = strtoull ((const char *) p, NULL, 10);
722 if (rxbuf_size >= VCL_TEST_CFG_BUF_SIZE_MIN)
724 ctrl->cfg.rxbuf_size = rxbuf_size;
725 vcl_test_buf_alloc (&ctrl->cfg, 1 /* is_rxbuf */ ,
726 (uint8_t **) & ctrl->rxbuf, &ctrl->rxbuf_size);
727 vcl_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
730 vtwrn ("Invalid rxbuf size (%lu) < minimum buf size (%u)!",
731 rxbuf_size, VCL_TEST_CFG_BUF_SIZE_MIN);
735 cfg_verbose_toggle (void)
737 vcl_test_client_main_t *vcm = &vcl_client_main;
738 vcl_test_session_t *ctrl = &vcm->ctrl_session;
740 ctrl->cfg.verbose = ctrl->cfg.verbose ? 0 : 1;
741 vcl_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
748 vcl_test_client_main_t *vcm = &vcl_client_main;
749 vcl_test_session_t *ctrl = &vcm->ctrl_session;
750 vcl_test_t rv = VCL_TEST_TYPE_NONE;
752 if (!strncmp (VCL_TEST_TOKEN_EXIT, ctrl->txbuf,
753 strlen (VCL_TEST_TOKEN_EXIT)))
754 rv = VCL_TEST_TYPE_EXIT;
756 else if (!strncmp (VCL_TEST_TOKEN_HELP, ctrl->txbuf,
757 strlen (VCL_TEST_TOKEN_HELP)))
760 else if (!strncmp (VCL_TEST_TOKEN_SHOW_CFG, ctrl->txbuf,
761 strlen (VCL_TEST_TOKEN_SHOW_CFG)))
764 else if (!strncmp (VCL_TEST_TOKEN_VERBOSE, ctrl->txbuf,
765 strlen (VCL_TEST_TOKEN_VERBOSE)))
766 cfg_verbose_toggle ();
768 else if (!strncmp (VCL_TEST_TOKEN_TXBUF_SIZE, ctrl->txbuf,
769 strlen (VCL_TEST_TOKEN_TXBUF_SIZE)))
770 cfg_txbuf_size_set ();
772 else if (!strncmp (VCL_TEST_TOKEN_NUM_TEST_SESS, ctrl->txbuf,
773 strlen (VCL_TEST_TOKEN_NUM_TEST_SESS)))
774 cfg_num_test_sessions_set ();
776 else if (!strncmp (VCL_TEST_TOKEN_NUM_WRITES, ctrl->txbuf,
777 strlen (VCL_TEST_TOKEN_NUM_WRITES)))
778 cfg_num_writes_set ();
780 else if (!strncmp (VCL_TEST_TOKEN_RXBUF_SIZE, ctrl->txbuf,
781 strlen (VCL_TEST_TOKEN_RXBUF_SIZE)))
782 cfg_rxbuf_size_set ();
784 else if (!strncmp (VCL_TEST_TOKEN_RUN_UNI, ctrl->txbuf,
785 strlen (VCL_TEST_TOKEN_RUN_UNI)))
786 rv = ctrl->cfg.test = VCL_TEST_TYPE_UNI;
788 else if (!strncmp (VCL_TEST_TOKEN_RUN_BI, ctrl->txbuf,
789 strlen (VCL_TEST_TOKEN_RUN_BI)))
790 rv = ctrl->cfg.test = VCL_TEST_TYPE_BI;
793 rv = VCL_TEST_TYPE_ECHO;
799 print_usage_and_exit (void)
802 "vcl_test_client [OPTIONS] <ipaddr> <port>\n"
804 " -h Print this message and exit.\n"
806 " -c Print test config before test.\n"
807 " -w <dir> Write test results to <dir>.\n"
808 " -X Exit after running test.\n"
809 " -p <proto> Use <proto> transport layer\n"
810 " -D Use UDP transport layer\n"
811 " -L Use TLS transport layer\n"
812 " -E Run Echo test.\n"
813 " -N <num-writes> Test Cfg: number of writes.\n"
814 " -R <rxbuf-size> Test Cfg: rx buffer size.\n"
815 " -T <txbuf-size> Test Cfg: tx buffer size.\n"
816 " -U Run Uni-directional test.\n"
817 " -B Run Bi-directional test.\n"
818 " -V Verbose mode.\n"
819 " -I <N> Use N sessions.\n"
820 " -s <N> Use N sessions.\n"
821 " -q <n> QUIC : use N Ssessions on top of n Qsessions\n");
826 vtc_process_opts (vcl_test_client_main_t * vcm, int argc, char **argv)
828 vcl_test_session_t *ctrl = &vcm->ctrl_session;
832 while ((c = getopt (argc, argv, "chnp:w:XE:I:N:R:T:UBV6DLs:q:")) != -1)
839 case 'I': /* deprecated */
841 if (sscanf (optarg, "0x%x", &ctrl->cfg.num_test_sessions) != 1)
842 if (sscanf (optarg, "%u", &ctrl->cfg.num_test_sessions) != 1)
844 vtwrn ("Invalid value for option -%c!", c);
845 print_usage_and_exit ();
847 if (!ctrl->cfg.num_test_sessions ||
848 (ctrl->cfg.num_test_sessions > VCL_TEST_CFG_MAX_TEST_SESS))
850 vtwrn ("Invalid number of sessions (%d) specified for option -%c!"
851 "\n Valid range is 1 - %d",
852 ctrl->cfg.num_test_sessions, c,
853 VCL_TEST_CFG_MAX_TEST_SESS);
854 print_usage_and_exit ();
859 if (sscanf (optarg, "0x%x", &ctrl->cfg.num_test_sessions_perq) != 1)
860 if (sscanf (optarg, "%u", &ctrl->cfg.num_test_sessions_perq) != 1)
862 vtwrn ("Invalid value for option -%c!", c);
863 print_usage_and_exit ();
865 if (!ctrl->cfg.num_test_sessions_perq ||
866 (ctrl->cfg.num_test_sessions_perq > VCL_TEST_CFG_MAX_TEST_SESS))
868 vtwrn ("Invalid number of Stream sessions (%d) per Qsession"
869 "for option -%c!\nValid range is 1 - %d",
870 ctrl->cfg.num_test_sessions_perq, c,
871 VCL_TEST_CFG_MAX_TEST_SESS);
872 print_usage_and_exit ();
877 if (sscanf (optarg, "%d", &v) != 1)
879 vtwrn ("Invalid value for option -%c!", c);
880 print_usage_and_exit ();
887 vcm->post_test = VCL_TEST_TYPE_EXIT;
891 if (strlen (optarg) > ctrl->txbuf_size)
893 vtwrn ("Option -%c value larger than txbuf size (%d)!",
894 optopt, ctrl->txbuf_size);
895 print_usage_and_exit ();
897 strncpy (ctrl->txbuf, optarg, ctrl->txbuf_size);
898 ctrl->cfg.test = VCL_TEST_TYPE_ECHO;
902 if (sscanf (optarg, "0x%lx", &ctrl->cfg.num_writes) != 1)
903 if (sscanf (optarg, "%ld", &ctrl->cfg.num_writes) != 1)
905 vtwrn ("Invalid value for option -%c!", c);
906 print_usage_and_exit ();
908 ctrl->cfg.total_bytes = ctrl->cfg.num_writes * ctrl->cfg.txbuf_size;
912 if (sscanf (optarg, "0x%lx", &ctrl->cfg.rxbuf_size) != 1)
913 if (sscanf (optarg, "%ld", &ctrl->cfg.rxbuf_size) != 1)
915 vtwrn ("Invalid value for option -%c!", c);
916 print_usage_and_exit ();
918 if (ctrl->cfg.rxbuf_size >= VCL_TEST_CFG_BUF_SIZE_MIN)
920 ctrl->rxbuf_size = ctrl->cfg.rxbuf_size;
921 vcl_test_buf_alloc (&ctrl->cfg, 1 /* is_rxbuf */ ,
922 (uint8_t **) & ctrl->rxbuf,
927 vtwrn ("rxbuf size (%lu) less than minumum (%u)",
928 ctrl->cfg.rxbuf_size, VCL_TEST_CFG_BUF_SIZE_MIN);
929 print_usage_and_exit ();
935 if (sscanf (optarg, "0x%lx", &ctrl->cfg.txbuf_size) != 1)
936 if (sscanf (optarg, "%ld", &ctrl->cfg.txbuf_size) != 1)
938 vtwrn ("Invalid value for option -%c!", c);
939 print_usage_and_exit ();
941 if (ctrl->cfg.txbuf_size >= VCL_TEST_CFG_BUF_SIZE_MIN)
943 ctrl->txbuf_size = ctrl->cfg.txbuf_size;
944 vcl_test_buf_alloc (&ctrl->cfg, 0 /* is_rxbuf */ ,
945 (uint8_t **) & ctrl->txbuf,
947 ctrl->cfg.total_bytes =
948 ctrl->cfg.num_writes * ctrl->cfg.txbuf_size;
952 vtwrn ("txbuf size (%lu) less than minumum (%u)!",
953 ctrl->cfg.txbuf_size, VCL_TEST_CFG_BUF_SIZE_MIN);
954 print_usage_and_exit ();
959 ctrl->cfg.test = VCL_TEST_TYPE_UNI;
963 ctrl->cfg.test = VCL_TEST_TYPE_BI;
967 ctrl->cfg.verbose = 1;
971 ctrl->cfg.address_ip6 = 1;
975 if (vppcom_unformat_proto (&vcm->proto, optarg))
976 vtwrn ("Invalid vppcom protocol %s, defaulting to TCP", optarg);
979 case 'D': /* deprecated */
980 vcm->proto = VPPCOM_PROTO_UDP;
983 case 'L': /* deprecated */
984 vcm->proto = VPPCOM_PROTO_TLS;
991 case 'I': /* deprecated */
998 vtwrn ("Option -%c requires an argument.", optopt);
1002 if (isprint (optopt))
1003 vtwrn ("Unknown option `-%c'.", optopt);
1005 vtwrn ("Unknown option character `\\x%x'.", optopt);
1010 print_usage_and_exit ();
1013 if (argc < (optind + 2))
1015 vtwrn ("Insufficient number of arguments!");
1016 print_usage_and_exit ();
1019 ctrl->cfg.num_test_qsessions = vcm->proto != VPPCOM_PROTO_QUIC ? 0 :
1020 (ctrl->cfg.num_test_sessions + ctrl->cfg.num_test_sessions_perq - 1) /
1021 ctrl->cfg.num_test_sessions_perq;
1023 memset (&vcm->server_addr, 0, sizeof (vcm->server_addr));
1024 if (ctrl->cfg.address_ip6)
1026 struct sockaddr_in6 *sddr6 = (struct sockaddr_in6 *) &vcm->server_addr;
1027 sddr6->sin6_family = AF_INET6;
1028 inet_pton (AF_INET6, argv[optind++], &(sddr6->sin6_addr));
1029 sddr6->sin6_port = htons (atoi (argv[optind]));
1031 vcm->server_endpt.is_ip4 = 0;
1032 vcm->server_endpt.ip = (uint8_t *) & sddr6->sin6_addr;
1033 vcm->server_endpt.port = (uint16_t) sddr6->sin6_port;
1037 struct sockaddr_in *saddr4 = (struct sockaddr_in *) &vcm->server_addr;
1038 saddr4->sin_family = AF_INET;
1039 inet_pton (AF_INET, argv[optind++], &(saddr4->sin_addr));
1040 saddr4->sin_port = htons (atoi (argv[optind]));
1042 vcm->server_endpt.is_ip4 = 1;
1043 vcm->server_endpt.ip = (uint8_t *) & saddr4->sin_addr;
1044 vcm->server_endpt.port = (uint16_t) saddr4->sin_port;
1049 vtc_read_user_input (vcl_test_session_t * ctrl)
1051 printf ("\nType some characters and hit <return>\n"
1052 "('" VCL_TEST_TOKEN_HELP "' for help): ");
1054 if (fgets (ctrl->txbuf, ctrl->txbuf_size, stdin) != NULL)
1056 if (strlen (ctrl->txbuf) == 1)
1058 printf ("\nNothing to send! Please try again...\n");
1061 ctrl->txbuf[strlen (ctrl->txbuf) - 1] = 0; // chomp the newline.
1063 /* Parse input for keywords */
1064 ctrl->cfg.test = parse_input ();
1069 vtc_ctrl_session_exit (void)
1071 vcl_test_client_main_t *vcm = &vcl_client_main;
1072 vcl_test_session_t *ctrl = &vcm->ctrl_session;
1073 int verbose = ctrl->cfg.verbose;
1075 ctrl->cfg.test = VCL_TEST_TYPE_EXIT;
1078 vtinf ("(fd %d): Sending exit cfg to server...", ctrl->fd);
1079 vcl_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
1081 (void) vcl_test_write (ctrl->fd, (uint8_t *) & ctrl->cfg,
1082 sizeof (ctrl->cfg), &ctrl->stats, verbose);
1087 main (int argc, char **argv)
1089 vcl_test_client_main_t *vcm = &vcl_client_main;
1090 vcl_test_session_t *ctrl = &vcm->ctrl_session;
1091 vcl_test_session_t *quic_session = &vcm->quic_session;
1095 vcl_test_cfg_init (&ctrl->cfg);
1096 vcl_test_session_buf_alloc (ctrl);
1097 vtc_process_opts (vcm, argc, argv);
1099 vcm->workers = calloc (vcm->n_workers, sizeof (vcl_test_client_worker_t));
1100 rv = vppcom_app_create ("vcl_test_client");
1102 vtfail ("vppcom_app_create()", rv);
1104 ctrl->fd = vppcom_session_create (vcm->proto, 0 /* is_nonblocking */ );
1106 vtfail ("vppcom_session_create()", ctrl->fd);
1108 if (vcm->proto == VPPCOM_PROTO_TLS || vcm->proto == VPPCOM_PROTO_QUIC ||
1109 vcm->proto == VPPCOM_PROTO_DTLS)
1111 vppcom_cert_key_pair_t ckpair;
1115 vtinf ("Adding tls certs ...");
1116 ckpair.cert = vcl_test_crt_rsa;
1117 ckpair.key = vcl_test_key_rsa;
1118 ckpair.cert_len = vcl_test_crt_rsa_len;
1119 ckpair.key_len = vcl_test_key_rsa_len;
1120 ckp_index = vppcom_add_cert_key_pair (&ckpair);
1122 vtfail ("vppcom_add_cert_key_pair()", ckp_index);
1124 vcm->ckpair_index = ckp_index;
1125 ckp_len = sizeof (ckp_index);
1126 vppcom_session_attr (ctrl->fd, VPPCOM_ATTR_SET_CKPAIR, &ckp_index,
1130 vtinf ("Connecting to server...");
1131 if (vcm->proto == VPPCOM_PROTO_QUIC)
1133 quic_session->fd = vppcom_session_create (vcm->proto,
1134 0 /* is_nonblocking */ );
1135 if (quic_session->fd < 0)
1136 vtfail ("vppcom_session_create()", quic_session->fd);
1137 rv = vppcom_session_connect (quic_session->fd, &vcm->server_endpt);
1139 vtfail ("vppcom_session_connect()", rv);
1140 vtinf ("Connecting to stream...");
1141 rv = vppcom_session_stream_connect (ctrl->fd, quic_session->fd);
1144 rv = vppcom_session_connect (ctrl->fd, &vcm->server_endpt);
1146 vtfail ("vppcom_session_connect()", rv);
1147 vtinf ("Control session (fd %d) connected.", ctrl->fd);
1149 rv = vtc_cfg_sync (ctrl);
1151 vtfail ("vtc_cfg_sync()", rv);
1153 ctrl->cfg.ctrl_handle = ((vcl_test_cfg_t *) ctrl->rxbuf)->ctrl_handle;
1154 memset (&ctrl->stats, 0, sizeof (ctrl->stats));
1156 while (ctrl->cfg.test != VCL_TEST_TYPE_EXIT)
1160 vcl_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
1164 switch (ctrl->cfg.test)
1166 case VCL_TEST_TYPE_ECHO:
1167 vtc_echo_client (vcm);
1170 case VCL_TEST_TYPE_UNI:
1171 case VCL_TEST_TYPE_BI:
1172 vtc_stream_client (vcm);
1175 case VCL_TEST_TYPE_EXIT:
1178 case VCL_TEST_TYPE_NONE:
1182 switch (vcm->post_test)
1184 case VCL_TEST_TYPE_EXIT:
1185 switch (ctrl->cfg.test)
1187 case VCL_TEST_TYPE_EXIT:
1188 case VCL_TEST_TYPE_UNI:
1189 case VCL_TEST_TYPE_BI:
1190 case VCL_TEST_TYPE_ECHO:
1191 ctrl->cfg.test = VCL_TEST_TYPE_EXIT;
1194 case VCL_TEST_TYPE_NONE:
1200 case VCL_TEST_TYPE_NONE:
1201 case VCL_TEST_TYPE_ECHO:
1202 case VCL_TEST_TYPE_UNI:
1203 case VCL_TEST_TYPE_BI:
1208 memset (ctrl->txbuf, 0, ctrl->txbuf_size);
1209 memset (ctrl->rxbuf, 0, ctrl->rxbuf_size);
1211 vtc_read_user_input (ctrl);
1214 vtc_ctrl_session_exit ();
1216 vppcom_session_close (quic_session->fd);
1217 vppcom_app_destroy ();
1218 free (vcm->workers);
1223 * fd.io coding-style-patch-verification: ON
1226 * eval: (c-set-style "gnu")