2 * Copyright (c) 2016 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.
18 #include <svm/svm_fifo_segment.h>
19 #include <vlibmemory/api.h>
20 #include <vpp/api/vpe_msg_enum.h>
21 #include <vnet/session/application_interface.h>
23 #define vl_typedefs /* define message structures */
24 #include <vpp/api/vpe_all_api_h.h>
27 /* declare message handlers for each api */
29 #define vl_endianfun /* define message structures */
30 #include <vpp/api/vpe_all_api_h.h>
33 /* instantiate all the print functions we know about */
34 #define vl_print(handle, ...)
36 #include <vpp/api/vpe_all_api_h.h>
39 /* Satisfy external references when not linking with -lvlib */
40 vlib_main_t vlib_global_main;
41 vlib_main_t **vlib_mains;
45 svm_fifo_t *server_rx_fifo;
46 svm_fifo_t *server_tx_fifo;
48 u64 vpp_session_handle;
63 unix_shared_memory_queue_t *vl_input_queue;
65 /* API client handle */
68 /* The URI we're playing with */
74 /* Hash table for disconnect processing */
75 uword *session_index_by_vpp_handles;
77 /* intermediate rx buffer */
80 /* URI for slave's connect */
83 u32 connected_session_index;
87 /* drop all packets */
91 unix_shared_memory_queue_t *our_event_queue;
93 /* $$$ single thread only for the moment */
94 unix_shared_memory_queue_t *vpp_event_queue;
98 /* For deadman timers */
99 clib_time_t clib_time;
101 /* State of the connection, shared between msg RX thread and main thread */
102 volatile connection_state_t state;
104 /* Signal variables */
105 volatile int time_to_stop;
106 volatile int time_to_print_stats;
108 u32 configured_segment_size;
110 /* VNET_API_ERROR_FOO -> "Foo" hash table */
111 uword *error_string_by_error_number;
113 u8 *connect_test_data;
114 pthread_t client_rx_thread_handle;
115 u32 client_bytes_received;
116 u8 test_return_packets;
120 svm_fifo_segment_main_t *segment_main;
121 } uri_tcp_test_main_t;
123 uri_tcp_test_main_t uri_tcp_test_main;
128 #define NITER 4000000
132 format_api_error (u8 * s, va_list * args)
134 uri_tcp_test_main_t *utm = &uri_tcp_test_main;
135 i32 error = va_arg (*args, u32);
138 p = hash_get (utm->error_string_by_error_number, -error);
141 s = format (s, "%s", p[0]);
143 s = format (s, "%d", error);
148 init_error_string_table (uri_tcp_test_main_t * utm)
150 utm->error_string_by_error_number = hash_create (0, sizeof (uword));
152 #define _(n,v,s) hash_set (utm->error_string_by_error_number, -v, s);
153 foreach_vnet_api_error;
156 hash_set (utm->error_string_by_error_number, 99, "Misc");
160 wait_for_state_change (uri_tcp_test_main_t * utm, connection_state_t state)
163 #define TIMEOUT 600.0
165 #define TIMEOUT 600.0
168 f64 timeout = clib_time_now (&utm->clib_time) + TIMEOUT;
170 while (clib_time_now (&utm->clib_time) < timeout)
172 if (utm->state == state)
174 if (utm->state == STATE_FAILED)
176 if (utm->time_to_stop == 1)
179 clib_warning ("timeout waiting for STATE_READY");
184 application_send_attach (uri_tcp_test_main_t * utm)
186 vl_api_application_attach_t *bmp;
187 u32 fifo_size = 3 << 20;
188 bmp = vl_msg_api_alloc (sizeof (*bmp));
189 memset (bmp, 0, sizeof (*bmp));
191 bmp->_vl_msg_id = ntohs (VL_API_APPLICATION_ATTACH);
192 bmp->client_index = utm->my_client_index;
193 bmp->context = ntohl (0xfeedface);
194 bmp->options[APP_OPTIONS_FLAGS] =
195 APP_OPTIONS_FLAGS_USE_FIFO | APP_OPTIONS_FLAGS_ADD_SEGMENT;
196 bmp->options[APP_OPTIONS_PREALLOC_FIFO_PAIRS] = 16;
197 bmp->options[SESSION_OPTIONS_RX_FIFO_SIZE] = fifo_size;
198 bmp->options[SESSION_OPTIONS_TX_FIFO_SIZE] = fifo_size;
199 bmp->options[SESSION_OPTIONS_ADD_SEGMENT_SIZE] = 128 << 20;
200 bmp->options[SESSION_OPTIONS_SEGMENT_SIZE] = 256 << 20;
201 vl_msg_api_send_shmem (utm->vl_input_queue, (u8 *) & bmp);
205 application_attach (uri_tcp_test_main_t * utm)
207 application_send_attach (utm);
208 if (wait_for_state_change (utm, STATE_ATTACHED))
210 clib_warning ("timeout waiting for STATE_ATTACHED");
217 application_detach (uri_tcp_test_main_t * utm)
219 vl_api_application_detach_t *bmp;
220 bmp = vl_msg_api_alloc (sizeof (*bmp));
221 memset (bmp, 0, sizeof (*bmp));
223 bmp->_vl_msg_id = ntohs (VL_API_APPLICATION_DETACH);
224 bmp->client_index = utm->my_client_index;
225 bmp->context = ntohl (0xfeedface);
226 vl_msg_api_send_shmem (utm->vl_input_queue, (u8 *) & bmp);
230 vl_api_application_attach_reply_t_handler (vl_api_application_attach_reply_t *
233 uri_tcp_test_main_t *utm = &uri_tcp_test_main;
234 svm_fifo_segment_create_args_t _a, *a = &_a;
239 clib_warning ("attach failed: %U", format_api_error,
240 clib_net_to_host_u32 (mp->retval));
241 utm->state = STATE_FAILED;
245 if (mp->segment_name_length == 0)
247 clib_warning ("segment_name_length zero");
251 a->segment_name = (char *) mp->segment_name;
252 a->segment_size = mp->segment_size;
254 ASSERT (mp->app_event_queue_address);
256 /* Attach to the segment vpp created */
257 rv = svm_fifo_segment_attach (a);
260 clib_warning ("svm_fifo_segment_attach ('%s') failed",
265 utm->our_event_queue =
266 uword_to_pointer (mp->app_event_queue_address,
267 unix_shared_memory_queue_t *);
268 utm->state = STATE_ATTACHED;
272 vl_api_application_detach_reply_t_handler (vl_api_application_detach_reply_t *
276 clib_warning ("detach returned with err: %d", mp->retval);
280 stop_signal (int signum)
282 uri_tcp_test_main_t *um = &uri_tcp_test_main;
284 um->time_to_stop = 1;
288 stats_signal (int signum)
290 uri_tcp_test_main_t *um = &uri_tcp_test_main;
292 um->time_to_print_stats = 1;
295 static clib_error_t *
296 setup_signal_handlers (void)
298 signal (SIGINT, stats_signal);
299 signal (SIGQUIT, stop_signal);
300 signal (SIGTERM, stop_signal);
306 vlib_cli_output (struct vlib_main_t *vm, char *fmt, ...)
308 clib_warning ("BUG");
312 connect_to_vpp (char *name)
314 uri_tcp_test_main_t *utm = &uri_tcp_test_main;
315 api_main_t *am = &api_main;
317 if (vl_client_connect_to_vlib ("/vpe-api", name, 32) < 0)
320 utm->vl_input_queue = am->shmem_hdr->vl_input_queue;
321 utm->my_client_index = am->my_client_index;
327 vl_api_map_another_segment_t_handler (vl_api_map_another_segment_t * mp)
329 svm_fifo_segment_create_args_t _a, *a = &_a;
332 a->segment_name = (char *) mp->segment_name;
333 a->segment_size = mp->segment_size;
334 /* Attach to the segment vpp created */
335 rv = svm_fifo_segment_attach (a);
338 clib_warning ("svm_fifo_segment_attach ('%s') failed",
342 clib_warning ("Mapped new segment '%s' size %d", mp->segment_name,
347 vl_api_disconnect_session_t_handler (vl_api_disconnect_session_t * mp)
349 uri_tcp_test_main_t *utm = &uri_tcp_test_main;
351 vl_api_disconnect_session_reply_t *rmp;
355 p = hash_get (utm->session_index_by_vpp_handles, mp->handle);
359 session = pool_elt_at_index (utm->sessions, p[0]);
360 hash_unset (utm->session_index_by_vpp_handles, mp->handle);
361 pool_put (utm->sessions, session);
365 clib_warning ("couldn't find session key %llx", mp->handle);
369 utm->time_to_stop = 1;
371 rmp = vl_msg_api_alloc (sizeof (*rmp));
372 memset (rmp, 0, sizeof (*rmp));
374 rmp->_vl_msg_id = ntohs (VL_API_DISCONNECT_SESSION_REPLY);
376 rmp->handle = mp->handle;
377 vl_msg_api_send_shmem (utm->vl_input_queue, (u8 *) & rmp);
381 vl_api_reset_session_t_handler (vl_api_reset_session_t * mp)
383 uri_tcp_test_main_t *utm = &uri_tcp_test_main;
385 vl_api_reset_session_reply_t *rmp;
389 p = hash_get (utm->session_index_by_vpp_handles, mp->handle);
393 session = pool_elt_at_index (utm->sessions, p[0]);
394 hash_unset (utm->session_index_by_vpp_handles, mp->handle);
395 pool_put (utm->sessions, session);
396 utm->time_to_stop = 1;
400 clib_warning ("couldn't find session key %llx", mp->handle);
404 rmp = vl_msg_api_alloc (sizeof (*rmp));
405 memset (rmp, 0, sizeof (*rmp));
406 rmp->_vl_msg_id = ntohs (VL_API_RESET_SESSION_REPLY);
408 rmp->handle = mp->handle;
409 vl_msg_api_send_shmem (utm->vl_input_queue, (u8 *) & rmp);
413 client_handle_fifo_event_rx (uri_tcp_test_main_t * utm,
414 session_fifo_event_t * e)
417 int n_read, bytes, i;
421 bytes = svm_fifo_max_dequeue (rx_fifo);
422 /* Allow enqueuing of new event */
423 svm_fifo_unset_event (rx_fifo);
428 n_read = svm_fifo_dequeue_nowait (rx_fifo,
429 clib_min (vec_len (utm->rx_buf),
430 bytes), utm->rx_buf);
434 for (i = 0; i < n_read; i++)
436 if (utm->rx_buf[i] != ((utm->client_bytes_received + i) & 0xff))
438 clib_warning ("error at byte %lld, 0x%x not 0x%x",
439 utm->client_bytes_received + i,
441 ((utm->client_bytes_received + i) & 0xff));
444 utm->client_bytes_received += n_read;
450 // clib_warning ("weird!");
460 client_handle_event_queue (uri_tcp_test_main_t * utm)
462 session_fifo_event_t _e, *e = &_e;;
464 unix_shared_memory_queue_sub (utm->our_event_queue, (u8 *) e,
466 switch (e->event_type)
468 case FIFO_EVENT_APP_RX:
469 client_handle_fifo_event_rx (utm, e);
472 case FIFO_EVENT_DISCONNECT:
476 clib_warning ("unknown event type %d", e->event_type);
482 client_rx_thread_fn (void *arg)
484 session_fifo_event_t _e, *e = &_e;
485 uri_tcp_test_main_t *utm = &uri_tcp_test_main;
487 utm->client_bytes_received = 0;
490 unix_shared_memory_queue_sub (utm->our_event_queue, (u8 *) e,
492 switch (e->event_type)
494 case FIFO_EVENT_APP_RX:
495 client_handle_fifo_event_rx (utm, e);
498 case FIFO_EVENT_DISCONNECT:
501 clib_warning ("unknown event type %d", e->event_type);
505 if (PREDICT_FALSE (utm->time_to_stop == 1))
513 vl_api_connect_uri_reply_t_handler (vl_api_connect_uri_reply_t * mp)
515 uri_tcp_test_main_t *utm = &uri_tcp_test_main;
518 svm_fifo_t *rx_fifo, *tx_fifo;
523 clib_warning ("connection failed with code: %U", format_api_error,
524 clib_net_to_host_u32 (mp->retval));
525 utm->state = STATE_FAILED;
529 utm->vpp_event_queue =
530 uword_to_pointer (mp->vpp_event_queue_address,
531 unix_shared_memory_queue_t *);
537 pool_get (utm->sessions, session);
538 session_index = session - utm->sessions;
540 rx_fifo = uword_to_pointer (mp->server_rx_fifo, svm_fifo_t *);
541 rx_fifo->client_session_index = session_index;
542 tx_fifo = uword_to_pointer (mp->server_tx_fifo, svm_fifo_t *);
543 tx_fifo->client_session_index = session_index;
545 session->server_rx_fifo = rx_fifo;
546 session->server_tx_fifo = tx_fifo;
547 session->vpp_session_handle = mp->handle;
550 utm->connected_session_index = session_index;
551 utm->state = STATE_READY;
553 /* Add it to lookup table */
554 hash_set (utm->session_index_by_vpp_handles, mp->handle, session_index);
556 /* Start RX thread */
557 rv = pthread_create (&utm->client_rx_thread_handle,
558 NULL /*attr */ , client_rx_thread_fn, 0);
561 clib_warning ("pthread_create returned %d", rv);
562 rv = VNET_API_ERROR_SYSCALL_ERROR_1;
567 send_test_chunk (uri_tcp_test_main_t * utm, svm_fifo_t * tx_fifo, int mypid,
570 u8 *test_data = utm->connect_test_data;
572 int test_buf_offset = 0;
574 u32 queue_max_chunk = 64 << 10, actual_write;
575 session_fifo_event_t evt;
576 static int serial_number = 0;
579 bytes_to_snd = (bytes == 0) ? vec_len (test_data) : bytes;
580 if (bytes_to_snd > vec_len (test_data))
581 bytes_to_snd = vec_len (test_data);
583 while (bytes_to_snd > 0)
586 bytes_to_snd > queue_max_chunk ? queue_max_chunk : bytes_to_snd;
587 rv = svm_fifo_enqueue_nowait (tx_fifo, actual_write,
588 test_data + test_buf_offset);
593 test_buf_offset += rv;
596 if (svm_fifo_set_event (tx_fifo))
598 /* Fabricate TX event, send to vpp */
600 evt.event_type = FIFO_EVENT_APP_TX;
601 evt.event_id = serial_number++;
603 unix_shared_memory_queue_add (utm->vpp_event_queue,
605 0 /* do wait for mutex */ );
612 client_send_data (uri_tcp_test_main_t * utm)
614 u8 *test_data = utm->connect_test_data;
615 int mypid = getpid ();
618 u32 n_iterations, leftover;
621 session = pool_elt_at_index (utm->sessions, utm->connected_session_index);
622 tx_fifo = session->server_tx_fifo;
624 ASSERT (vec_len (test_data) > 0);
626 vec_validate (utm->rx_buf, vec_len (test_data) - 1);
627 n_iterations = utm->bytes_to_send / vec_len (test_data);
629 for (i = 0; i < n_iterations; i++)
631 send_test_chunk (utm, tx_fifo, mypid, 0);
634 leftover = utm->bytes_to_send % vec_len (test_data);
636 send_test_chunk (utm, tx_fifo, mypid, leftover);
638 if (utm->test_return_packets)
640 f64 timeout = clib_time_now (&utm->clib_time) + 2;
642 /* Wait for the outstanding packets */
643 while (utm->client_bytes_received <
644 vec_len (test_data) * n_iterations + leftover)
646 if (clib_time_now (&utm->clib_time) > timeout)
648 clib_warning ("timed out waiting for the missing packets");
653 utm->time_to_stop = 1;
657 client_send_connect (uri_tcp_test_main_t * utm)
659 vl_api_connect_uri_t *cmp;
660 cmp = vl_msg_api_alloc (sizeof (*cmp));
661 memset (cmp, 0, sizeof (*cmp));
663 cmp->_vl_msg_id = ntohs (VL_API_CONNECT_URI);
664 cmp->client_index = utm->my_client_index;
665 cmp->context = ntohl (0xfeedface);
666 memcpy (cmp->uri, utm->connect_uri, vec_len (utm->connect_uri));
667 vl_msg_api_send_shmem (utm->vl_input_queue, (u8 *) & cmp);
671 client_connect (uri_tcp_test_main_t * utm)
673 client_send_connect (utm);
674 if (wait_for_state_change (utm, STATE_READY))
676 clib_warning ("Connect failed");
683 client_send_disconnect (uri_tcp_test_main_t * utm)
685 session_t *connected_session;
686 vl_api_disconnect_session_t *dmp;
687 connected_session = pool_elt_at_index (utm->sessions,
688 utm->connected_session_index);
689 dmp = vl_msg_api_alloc (sizeof (*dmp));
690 memset (dmp, 0, sizeof (*dmp));
691 dmp->_vl_msg_id = ntohs (VL_API_DISCONNECT_SESSION);
692 dmp->client_index = utm->my_client_index;
693 dmp->handle = connected_session->vpp_session_handle;
694 vl_msg_api_send_shmem (utm->vl_input_queue, (u8 *) & dmp);
698 client_disconnect (uri_tcp_test_main_t * utm)
700 client_send_disconnect (utm);
701 if (wait_for_state_change (utm, STATE_START))
703 clib_warning ("Disconnect failed");
710 client_test (uri_tcp_test_main_t * utm)
714 if (application_attach (utm))
717 if (client_connect (utm))
719 application_detach (utm);
724 vec_validate (utm->connect_test_data, 64 * 1024 - 1);
725 for (i = 0; i < vec_len (utm->connect_test_data); i++)
726 utm->connect_test_data[i] = i & 0xff;
729 client_send_data (utm);
732 client_disconnect (utm);
734 application_detach (utm);
738 vl_api_bind_uri_reply_t_handler (vl_api_bind_uri_reply_t * mp)
740 uri_tcp_test_main_t *utm = &uri_tcp_test_main;
744 clib_warning ("bind failed: %U", format_api_error,
745 clib_net_to_host_u32 (mp->retval));
746 utm->state = STATE_FAILED;
750 utm->state = STATE_READY;
754 vl_api_unbind_uri_reply_t_handler (vl_api_unbind_uri_reply_t * mp)
756 uri_tcp_test_main_t *utm = &uri_tcp_test_main;
759 clib_warning ("returned %d", ntohl (mp->retval));
761 utm->state = STATE_START;
765 format_ip4_address (u8 * s, va_list * args)
767 u8 *a = va_arg (*args, u8 *);
768 return format (s, "%d.%d.%d.%d", a[0], a[1], a[2], a[3]);
772 format_ip6_address (u8 * s, va_list * args)
774 ip6_address_t *a = va_arg (*args, ip6_address_t *);
775 u32 i, i_max_n_zero, max_n_zeros, i_first_zero, n_zeros, last_double_colon;
777 i_max_n_zero = ARRAY_LEN (a->as_u16);
779 i_first_zero = i_max_n_zero;
781 for (i = 0; i < ARRAY_LEN (a->as_u16); i++)
783 u32 is_zero = a->as_u16[i] == 0;
784 if (is_zero && i_first_zero >= ARRAY_LEN (a->as_u16))
790 if ((!is_zero && n_zeros > max_n_zeros)
791 || (i + 1 >= ARRAY_LEN (a->as_u16) && n_zeros > max_n_zeros))
793 i_max_n_zero = i_first_zero;
794 max_n_zeros = n_zeros;
795 i_first_zero = ARRAY_LEN (a->as_u16);
800 last_double_colon = 0;
801 for (i = 0; i < ARRAY_LEN (a->as_u16); i++)
803 if (i == i_max_n_zero && max_n_zeros > 1)
805 s = format (s, "::");
806 i += max_n_zeros - 1;
807 last_double_colon = 1;
811 s = format (s, "%s%x",
812 (last_double_colon || i == 0) ? "" : ":",
813 clib_net_to_host_u16 (a->as_u16[i]));
814 last_double_colon = 0;
821 /* Format an IP46 address. */
823 format_ip46_address (u8 * s, va_list * args)
825 ip46_address_t *ip46 = va_arg (*args, ip46_address_t *);
826 ip46_type_t type = va_arg (*args, ip46_type_t);
832 is_ip4 = ip46_address_is_ip4 (ip46);
843 format (s, "%U", format_ip4_address, &ip46->ip4) :
844 format (s, "%U", format_ip6_address, &ip46->ip6);
848 vl_api_accept_session_t_handler (vl_api_accept_session_t * mp)
850 uri_tcp_test_main_t *utm = &uri_tcp_test_main;
851 vl_api_accept_session_reply_t *rmp;
852 svm_fifo_t *rx_fifo, *tx_fifo;
854 static f64 start_time;
858 if (start_time == 0.0)
859 start_time = clib_time_now (&utm->clib_time);
861 ip_str = format (0, "%U", format_ip46_address, &mp->ip, mp->is_ip4);
862 clib_warning ("Accepted session from: %s:%d", ip_str,
863 clib_net_to_host_u16 (mp->port));
864 utm->vpp_event_queue =
865 uword_to_pointer (mp->vpp_event_queue_address,
866 unix_shared_memory_queue_t *);
868 /* Allocate local session and set it up */
869 pool_get (utm->sessions, session);
870 session_index = session - utm->sessions;
872 rx_fifo = uword_to_pointer (mp->server_rx_fifo, svm_fifo_t *);
873 rx_fifo->client_session_index = session_index;
874 tx_fifo = uword_to_pointer (mp->server_tx_fifo, svm_fifo_t *);
875 tx_fifo->client_session_index = session_index;
877 session->server_rx_fifo = rx_fifo;
878 session->server_tx_fifo = tx_fifo;
880 /* Add it to lookup table */
881 hash_set (utm->session_index_by_vpp_handles, mp->handle, session_index);
883 utm->state = STATE_READY;
886 if (pool_elts (utm->sessions) && (pool_elts (utm->sessions) % 20000) == 0)
888 f64 now = clib_time_now (&utm->clib_time);
889 fformat (stdout, "%d active sessions in %.2f seconds, %.2f/sec...\n",
890 pool_elts (utm->sessions), now - start_time,
891 (f64) pool_elts (utm->sessions) / (now - start_time));
895 * Send accept reply to vpp
897 rmp = vl_msg_api_alloc (sizeof (*rmp));
898 memset (rmp, 0, sizeof (*rmp));
899 rmp->_vl_msg_id = ntohs (VL_API_ACCEPT_SESSION_REPLY);
900 rmp->handle = mp->handle;
901 vl_msg_api_send_shmem (utm->vl_input_queue, (u8 *) & rmp);
905 server_handle_fifo_event_rx (uri_tcp_test_main_t * utm,
906 session_fifo_event_t * e)
908 svm_fifo_t *rx_fifo, *tx_fifo;
910 session_fifo_event_t evt;
911 unix_shared_memory_queue_t *q;
915 tx_fifo = utm->sessions[rx_fifo->client_session_index].server_tx_fifo;
917 bytes = svm_fifo_max_dequeue (rx_fifo);
918 /* Allow enqueuing of a new event */
919 svm_fifo_unset_event (rx_fifo);
927 n_read = svm_fifo_dequeue_nowait (rx_fifo, vec_len (utm->rx_buf),
932 if (utm->drop_packets)
935 /* Reflect if a non-drop session */
940 rv = svm_fifo_enqueue_nowait (tx_fifo, n_read, utm->rx_buf);
942 while (rv <= 0 && !utm->time_to_stop);
944 /* If event wasn't set, add one */
945 if (svm_fifo_set_event (tx_fifo))
947 /* Fabricate TX event, send to vpp */
949 evt.event_type = FIFO_EVENT_APP_TX;
950 evt.event_id = e->event_id;
952 q = utm->vpp_event_queue;
953 unix_shared_memory_queue_add (q, (u8 *) & evt,
954 0 /* do wait for mutex */ );
958 while ((n_read < 0 || bytes > 0) && !utm->time_to_stop);
962 server_handle_event_queue (uri_tcp_test_main_t * utm)
964 session_fifo_event_t _e, *e = &_e;;
968 unix_shared_memory_queue_sub (utm->our_event_queue, (u8 *) e,
970 switch (e->event_type)
972 case FIFO_EVENT_APP_RX:
973 server_handle_fifo_event_rx (utm, e);
976 case FIFO_EVENT_DISCONNECT:
980 clib_warning ("unknown event type %d", e->event_type);
983 if (PREDICT_FALSE (utm->time_to_stop == 1))
985 if (PREDICT_FALSE (utm->time_to_print_stats == 1))
987 utm->time_to_print_stats = 0;
988 fformat (stdout, "%d connections\n", pool_elts (utm->sessions));
994 server_send_listen (uri_tcp_test_main_t * utm)
996 vl_api_bind_uri_t *bmp;
997 bmp = vl_msg_api_alloc (sizeof (*bmp));
998 memset (bmp, 0, sizeof (*bmp));
1000 bmp->_vl_msg_id = ntohs (VL_API_BIND_URI);
1001 bmp->client_index = utm->my_client_index;
1002 bmp->context = ntohl (0xfeedface);
1003 memcpy (bmp->uri, utm->uri, vec_len (utm->uri));
1004 vl_msg_api_send_shmem (utm->vl_input_queue, (u8 *) & bmp);
1008 server_listen (uri_tcp_test_main_t * utm)
1010 server_send_listen (utm);
1011 if (wait_for_state_change (utm, STATE_READY))
1013 clib_warning ("timeout waiting for STATE_READY");
1020 server_send_unbind (uri_tcp_test_main_t * utm)
1022 vl_api_unbind_uri_t *ump;
1024 ump = vl_msg_api_alloc (sizeof (*ump));
1025 memset (ump, 0, sizeof (*ump));
1027 ump->_vl_msg_id = ntohs (VL_API_UNBIND_URI);
1028 ump->client_index = utm->my_client_index;
1029 memcpy (ump->uri, utm->uri, vec_len (utm->uri));
1030 vl_msg_api_send_shmem (utm->vl_input_queue, (u8 *) & ump);
1034 server_unbind (uri_tcp_test_main_t * utm)
1036 server_send_unbind (utm);
1037 if (wait_for_state_change (utm, STATE_START))
1039 clib_warning ("timeout waiting for STATE_START");
1046 server_test (uri_tcp_test_main_t * utm)
1048 if (application_attach (utm))
1052 if (server_listen (utm))
1055 /* Enter handle event loop */
1056 server_handle_event_queue (utm);
1059 server_send_unbind (utm);
1061 application_detach (utm);
1063 fformat (stdout, "Test complete...\n");
1067 vl_api_disconnect_session_reply_t_handler (vl_api_disconnect_session_reply_t *
1070 uri_tcp_test_main_t *utm = &uri_tcp_test_main;
1072 clib_warning ("retval %d", ntohl (mp->retval));
1073 utm->state = STATE_START;
1076 #define foreach_uri_msg \
1077 _(BIND_URI_REPLY, bind_uri_reply) \
1078 _(UNBIND_URI_REPLY, unbind_uri_reply) \
1079 _(ACCEPT_SESSION, accept_session) \
1080 _(CONNECT_URI_REPLY, connect_uri_reply) \
1081 _(DISCONNECT_SESSION, disconnect_session) \
1082 _(DISCONNECT_SESSION_REPLY, disconnect_session_reply) \
1083 _(RESET_SESSION, reset_session) \
1084 _(APPLICATION_ATTACH_REPLY, application_attach_reply) \
1085 _(APPLICATION_DETACH_REPLY, application_detach_reply) \
1086 _(MAP_ANOTHER_SEGMENT, map_another_segment) \
1089 uri_api_hookup (uri_tcp_test_main_t * utm)
1092 vl_msg_api_set_handlers(VL_API_##N, #n, \
1093 vl_api_##n##_t_handler, \
1095 vl_api_##n##_t_endian, \
1096 vl_api_##n##_t_print, \
1097 sizeof(vl_api_##n##_t), 1);
1103 main (int argc, char **argv)
1105 uri_tcp_test_main_t *utm = &uri_tcp_test_main;
1106 unformat_input_t _argv, *a = &_argv;
1109 u8 *bind_uri = (u8 *) "tcp://0.0.0.0/1234";
1110 u8 *connect_uri = (u8 *) "tcp://6.0.1.2/1234";
1111 u64 bytes_to_send = 64 << 10, mbytes;
1116 int i_am_master = 1, drop_packets = 0, test_return_packets = 0;
1118 clib_mem_init (0, 256 << 20);
1120 heap = clib_mem_get_per_cpu_heap ();
1121 h = mheap_header (heap);
1123 /* make the main heap thread-safe */
1124 h->flags |= MHEAP_FLAG_THREAD_SAFE;
1126 vec_validate (utm->rx_buf, 65536);
1128 utm->session_index_by_vpp_handles = hash_create (0, sizeof (uword));
1130 utm->my_pid = getpid ();
1131 utm->configured_segment_size = 1 << 20;
1133 clib_time_init (&utm->clib_time);
1134 init_error_string_table (utm);
1135 svm_fifo_segment_init (0x200000000ULL, 20);
1136 unformat_init_command_line (a, argv);
1138 while (unformat_check_input (a) != UNFORMAT_END_OF_INPUT)
1140 if (unformat (a, "chroot prefix %s", &chroot_prefix))
1142 vl_set_memory_root_path ((char *) chroot_prefix);
1144 else if (unformat (a, "uri %s", &uri))
1146 else if (unformat (a, "segment-size %dM", &tmp))
1147 utm->configured_segment_size = tmp << 20;
1148 else if (unformat (a, "segment-size %dG", &tmp))
1149 utm->configured_segment_size = tmp << 30;
1150 else if (unformat (a, "master"))
1152 else if (unformat (a, "slave"))
1154 else if (unformat (a, "drop"))
1156 else if (unformat (a, "test"))
1157 test_return_packets = 1;
1158 else if (unformat (a, "mbytes %lld", &mbytes))
1160 bytes_to_send = mbytes << 20;
1162 else if (unformat (a, "gbytes %lld", &mbytes))
1164 bytes_to_send = mbytes << 30;
1168 fformat (stderr, "%s: usage [master|slave]\n");
1175 utm->uri = format (0, "%s%c", uri, 0);
1176 utm->connect_uri = format (0, "%s%c", uri, 0);
1180 utm->uri = format (0, "%s%c", bind_uri, 0);
1181 utm->connect_uri = format (0, "%s%c", connect_uri, 0);
1184 utm->i_am_master = i_am_master;
1185 utm->segment_main = &svm_fifo_segment_main;
1186 utm->drop_packets = drop_packets;
1187 utm->test_return_packets = test_return_packets;
1188 utm->bytes_to_send = bytes_to_send;
1190 setup_signal_handlers ();
1191 uri_api_hookup (utm);
1193 if (connect_to_vpp (i_am_master ? "uri_tcp_server" : "uri_tcp_client") < 0)
1196 fformat (stderr, "Couldn't connect to vpe, exiting...\n");
1200 if (i_am_master == 0)
1203 vl_client_disconnect_from_vlib ();
1207 /* $$$$ hack preallocation */
1208 for (i = 0; i < 200000; i++)
1210 pool_get (utm->sessions, session);
1211 memset (session, 0, sizeof (*session));
1213 for (i = 0; i < 200000; i++)
1214 pool_put_index (utm->sessions, i);
1218 vl_client_disconnect_from_vlib ();
1223 * fd.io coding-style-patch-verification: ON
1226 * eval: (c-set-style "gnu")