2 * Copyright (c) 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.
19 #include <vnet/session/application_interface.h>
20 #include <vlibmemory/api.h>
22 #include <vpp/api/vpe_msg_enum.h>
23 #include <svm/fifo_segment.h>
25 #define vl_typedefs /* define message structures */
26 #include <vpp/api/vpe_all_api_h.h>
29 /* declare message handlers for each api */
31 #define vl_endianfun /* define message structures */
32 #include <vpp/api/vpe_all_api_h.h>
35 /* instantiate all the print functions we know about */
36 #define vl_print(handle, ...)
38 #include <vpp/api/vpe_all_api_h.h>
41 #define QUIC_ECHO_DBG 0
42 #define DBG(_fmt, _args...) \
44 clib_warning (_fmt, ##_args)
48 CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
49 #define _(type, name) type name;
50 foreach_app_session_field
52 u64 vpp_session_handle;
55 volatile u64 bytes_received;
56 volatile u64 bytes_to_receive;
73 ECHO_EVT_START, /* app starts */
74 ECHO_EVT_FIRST_QCONNECT, /* First connect Quic session sent */
75 ECHO_EVT_LAST_QCONNECTED, /* All Quic session are connected */
76 ECHO_EVT_FIRST_SCONNECT, /* First connect Stream session sent */
77 ECHO_EVT_LAST_SCONNECTED, /* All Stream session are connected */
78 ECHO_EVT_LAST_BYTE, /* Last byte received */
79 ECHO_EVT_EXIT, /* app exits */
82 enum quic_session_type_t
84 QUIC_SESSION_TYPE_QUIC = 0,
85 QUIC_SESSION_TYPE_STREAM = 1,
86 QUIC_SESSION_TYPE_LISTEN = INT32_MAX,
89 typedef struct _quic_echo_cb_vft
91 void (*quic_connected_cb) (session_connected_msg_t * mp, u32 session_index);
92 void (*client_stream_connected_cb) (session_connected_msg_t * mp,
94 void (*server_stream_connected_cb) (session_connected_msg_t * mp,
96 void (*quic_accepted_cb) (session_accepted_msg_t * mp, u32 session_index);
97 void (*client_stream_accepted_cb) (session_accepted_msg_t * mp,
99 void (*server_stream_accepted_cb) (session_accepted_msg_t * mp,
101 } quic_echo_cb_vft_t;
106 RETURN_PACKETS_NOTEST,
107 RETURN_PACKETS_LOG_WRONG,
108 RETURN_PACKETS_ASSERT,
109 } test_return_packets_t;
113 /* vpe input queue */
114 svm_queue_t *vl_input_queue;
116 /* API client handle */
119 /* The URI we're playing with */
123 echo_session_t *sessions;
125 /* Hash table for disconnect processing */
126 uword *session_index_by_vpp_handles;
127 /* Handle of vpp listener session */
130 /* Hash table for shared segment_names */
131 uword *shared_segment_handles;
132 clib_spinlock_t segment_handles_lock;
134 /* intermediate rx buffer */
139 /* drop all packets */
142 /* Our event queue */
143 svm_msg_q_t *our_event_queue;
149 /* For deadman timers */
150 clib_time_t clib_time;
152 /* State of the connection, shared between msg RX thread and main thread */
153 volatile connection_state_t state;
155 /* Signal variables */
156 volatile int time_to_stop;
158 /* VNET_API_ERROR_FOO -> "Foo" hash table */
159 uword *error_string_by_error_number;
161 u8 *connect_test_data;
162 pthread_t *client_thread_handles;
164 u8 test_return_packets;
166 u64 bytes_to_receive;
173 u32 n_clients; /* Target number of QUIC sessions */
174 u32 n_stream_clients; /* Target Number of STREAM sessions per QUIC session */
175 volatile u32 n_quic_clients_connected; /* Number of connected QUIC sessions */
176 volatile u32 n_clients_connected; /* Number of STREAM sessions connected */
181 /* Event based timing : start & end depend on CLI specified events */
182 u8 first_sconnect_sent; /* Sent the first Stream session connect ? */
185 u8 timing_start_event;
188 /* cb vft for QUIC scenarios */
189 quic_echo_cb_vft_t cb_vft;
191 /** Flag that decides if socket, instead of svm, api is used to connect to
192 * vpp. If sock api is used, shm binary api is subsequently bootstrapped
193 * and all other messages are exchanged using shm IPC. */
196 /* Limit the number of incorrect data messages */
199 fifo_segment_main_t segment_main;
202 echo_main_t echo_main;
207 #define NITER 4000000
217 format_quic_echo_state (u8 * s, va_list * args)
219 u32 state = va_arg (*args, u32);
220 if (state == STATE_START)
221 return format (s, "STATE_START");
222 if (state == STATE_ATTACHED)
223 return format (s, "STATE_ATTACHED");
224 if (state == STATE_LISTEN)
225 return format (s, "STATE_LISTEN");
226 if (state == STATE_READY)
227 return format (s, "STATE_READY");
228 if (state == STATE_DISCONNECTING)
229 return format (s, "STATE_DISCONNECTING");
230 if (state == STATE_FAILED)
231 return format (s, "STATE_FAILED");
232 if (state == STATE_DETACHED)
233 return format (s, "STATE_DETACHED");
235 return format (s, "unknown state");
239 format_api_error (u8 * s, va_list * args)
241 echo_main_t *em = &echo_main;
242 i32 error = va_arg (*args, u32);
245 p = hash_get (em->error_string_by_error_number, -error);
248 s = format (s, "%s", p[0]);
250 s = format (s, "%d", error);
255 quic_echo_notify_event (echo_main_t * em, echo_test_evt_t e)
257 if (em->timing_start_event == e)
258 em->start_time = clib_time_now (&em->clib_time);
259 else if (em->timing_end_event == e)
260 em->end_time = clib_time_now (&em->clib_time);
264 echo_unformat_timing_event (unformat_input_t * input, va_list * args)
266 echo_test_evt_t *a = va_arg (*args, echo_test_evt_t *);
267 if (unformat (input, "start"))
269 else if (unformat (input, "qconnect"))
270 *a = ECHO_EVT_FIRST_QCONNECT;
271 else if (unformat (input, "qconnected"))
272 *a = ECHO_EVT_LAST_QCONNECTED;
273 else if (unformat (input, "sconnect"))
274 *a = ECHO_EVT_FIRST_SCONNECT;
275 else if (unformat (input, "sconnected"))
276 *a = ECHO_EVT_LAST_SCONNECTED;
277 else if (unformat (input, "lastbyte"))
278 *a = ECHO_EVT_LAST_BYTE;
279 else if (unformat (input, "exit"))
287 echo_format_timing_event (u8 * s, va_list * args)
289 u32 timing_event = va_arg (*args, u32);
290 if (timing_event == ECHO_EVT_START)
291 return format (s, "start");
292 if (timing_event == ECHO_EVT_FIRST_QCONNECT)
293 return format (s, "qconnect");
294 if (timing_event == ECHO_EVT_LAST_QCONNECTED)
295 return format (s, "qconnected");
296 if (timing_event == ECHO_EVT_FIRST_SCONNECT)
297 return format (s, "sconnect");
298 if (timing_event == ECHO_EVT_LAST_SCONNECTED)
299 return format (s, "sconnected");
300 if (timing_event == ECHO_EVT_LAST_BYTE)
301 return format (s, "lastbyte");
302 if (timing_event == ECHO_EVT_EXIT)
303 return format (s, "exit");
305 return format (s, "unknown timing event");
309 init_error_string_table (echo_main_t * em)
311 em->error_string_by_error_number = hash_create (0, sizeof (uword));
313 #define _(n,v,s) hash_set (em->error_string_by_error_number, -v, s);
314 foreach_vnet_api_error;
317 hash_set (em->error_string_by_error_number, 99, "Misc");
320 static void handle_mq_event (echo_main_t * em, session_event_t * e,
322 static void echo_handle_rx (echo_main_t * em, session_event_t * e);
325 wait_for_segment_allocation (u64 segment_handle)
327 echo_main_t *em = &echo_main;
329 timeout = clib_time_now (&em->clib_time) + TIMEOUT;
330 uword *segment_present;
331 DBG ("Waiting for segment %lx...", segment_handle);
332 while (clib_time_now (&em->clib_time) < timeout)
334 clib_spinlock_lock (&em->segment_handles_lock);
335 segment_present = hash_get (em->shared_segment_handles, segment_handle);
336 clib_spinlock_unlock (&em->segment_handles_lock);
337 if (segment_present != 0)
339 if (em->time_to_stop == 1)
342 DBG ("timeout waiting for segment_allocation %lx", segment_handle);
347 wait_for_disconnected_sessions (echo_main_t * em)
350 timeout = clib_time_now (&em->clib_time) + TIMEOUT;
351 while (clib_time_now (&em->clib_time) < timeout)
353 if (hash_elts (em->session_index_by_vpp_handles) == 0)
356 DBG ("timeout waiting for disconnected_sessions");
361 wait_for_state_change (echo_main_t * em, connection_state_t state,
366 f64 end_time = clib_time_now (&em->clib_time) + timeout;
368 while (!timeout || clib_time_now (&em->clib_time) < end_time)
370 if (em->state == state)
372 if (em->state == STATE_FAILED)
374 if (em->time_to_stop == 1)
376 if (!em->our_event_queue || em->state < STATE_ATTACHED)
379 if (svm_msg_q_sub (em->our_event_queue, &msg, SVM_Q_NOWAIT, 0))
381 e = svm_msg_q_msg_data (em->our_event_queue, &msg);
382 handle_mq_event (em, e, 0 /* handle_rx */ );
383 svm_msg_q_free_msg (em->our_event_queue, &msg);
385 clib_warning ("timeout waiting for state %U", format_quic_echo_state,
391 notify_rx_data_to_vpp (echo_session_t * s)
393 svm_fifo_t *f = s->tx_fifo;
394 return; /* FOR NOW */
395 if (svm_fifo_set_event (f))
397 DBG ("did send event");
398 app_send_io_evt_to_vpp (s->vpp_evt_q, f->master_session_index,
399 SESSION_IO_EVT_TX, 0 /* noblock */ );
404 application_send_attach (echo_main_t * em)
406 vl_api_application_attach_t *bmp;
407 vl_api_application_tls_cert_add_t *cert_mp;
408 vl_api_application_tls_key_add_t *key_mp;
410 bmp = vl_msg_api_alloc (sizeof (*bmp));
411 clib_memset (bmp, 0, sizeof (*bmp));
413 bmp->_vl_msg_id = ntohs (VL_API_APPLICATION_ATTACH);
414 bmp->client_index = em->my_client_index;
415 bmp->context = ntohl (0xfeedface);
416 bmp->options[APP_OPTIONS_FLAGS] = APP_OPTIONS_FLAGS_ACCEPT_REDIRECT;
417 bmp->options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_ADD_SEGMENT;
418 bmp->options[APP_OPTIONS_PREALLOC_FIFO_PAIRS] = 16;
419 bmp->options[APP_OPTIONS_RX_FIFO_SIZE] = em->fifo_size;
420 bmp->options[APP_OPTIONS_TX_FIFO_SIZE] = em->fifo_size;
421 bmp->options[APP_OPTIONS_ADD_SEGMENT_SIZE] = 128 << 20;
422 bmp->options[APP_OPTIONS_SEGMENT_SIZE] = 256 << 20;
423 bmp->options[APP_OPTIONS_EVT_QUEUE_SIZE] = 256;
426 bmp->namespace_id_len = vec_len (em->appns_id);
427 clib_memcpy_fast (bmp->namespace_id, em->appns_id,
428 bmp->namespace_id_len);
429 bmp->options[APP_OPTIONS_FLAGS] |= em->appns_flags;
430 bmp->options[APP_OPTIONS_NAMESPACE_SECRET] = em->appns_secret;
432 vl_msg_api_send_shmem (em->vl_input_queue, (u8 *) & bmp);
434 cert_mp = vl_msg_api_alloc (sizeof (*cert_mp) + test_srv_crt_rsa_len);
435 clib_memset (cert_mp, 0, sizeof (*cert_mp));
436 cert_mp->_vl_msg_id = ntohs (VL_API_APPLICATION_TLS_CERT_ADD);
437 cert_mp->client_index = em->my_client_index;
438 cert_mp->context = ntohl (0xfeedface);
439 cert_mp->cert_len = clib_host_to_net_u16 (test_srv_crt_rsa_len);
440 clib_memcpy_fast (cert_mp->cert, test_srv_crt_rsa, test_srv_crt_rsa_len);
441 vl_msg_api_send_shmem (em->vl_input_queue, (u8 *) & cert_mp);
443 key_mp = vl_msg_api_alloc (sizeof (*key_mp) + test_srv_key_rsa_len);
444 clib_memset (key_mp, 0, sizeof (*key_mp) + test_srv_key_rsa_len);
445 key_mp->_vl_msg_id = ntohs (VL_API_APPLICATION_TLS_KEY_ADD);
446 key_mp->client_index = em->my_client_index;
447 key_mp->context = ntohl (0xfeedface);
448 key_mp->key_len = clib_host_to_net_u16 (test_srv_key_rsa_len);
449 clib_memcpy_fast (key_mp->key, test_srv_key_rsa, test_srv_key_rsa_len);
450 vl_msg_api_send_shmem (em->vl_input_queue, (u8 *) & key_mp);
454 application_attach (echo_main_t * em)
456 application_send_attach (em);
457 return wait_for_state_change (em, STATE_ATTACHED, TIMEOUT);
461 application_detach (echo_main_t * em)
463 vl_api_application_detach_t *bmp;
464 bmp = vl_msg_api_alloc (sizeof (*bmp));
465 clib_memset (bmp, 0, sizeof (*bmp));
467 bmp->_vl_msg_id = ntohs (VL_API_APPLICATION_DETACH);
468 bmp->client_index = em->my_client_index;
469 bmp->context = ntohl (0xfeedface);
470 vl_msg_api_send_shmem (em->vl_input_queue, (u8 *) & bmp);
472 DBG ("%s", "Sent detach");
476 ssvm_segment_attach (char *name, ssvm_segment_type_t type, int fd)
478 fifo_segment_create_args_t _a, *a = &_a;
479 fifo_segment_main_t *sm = &echo_main.segment_main;
482 clib_memset (a, 0, sizeof (*a));
483 a->segment_name = (char *) name;
484 a->segment_type = type;
486 if (type == SSVM_SEGMENT_MEMFD)
489 if ((rv = fifo_segment_attach (sm, a)))
491 clib_warning ("svm_fifo_segment_attach ('%s') failed", name);
494 vec_reset_length (a->new_segment_indices);
499 vl_api_application_attach_reply_t_handler (vl_api_application_attach_reply_t *
502 echo_main_t *em = &echo_main;
506 segment_handle = clib_net_to_host_u64 (mp->segment_handle);
507 DBG ("Attached returned app %u", htons (mp->app_index));
511 clib_warning ("attach failed: %U", format_api_error,
512 clib_net_to_host_u32 (mp->retval));
516 if (mp->segment_name_length == 0)
518 clib_warning ("segment_name_length zero");
522 ASSERT (mp->app_event_queue_address);
523 em->our_event_queue = uword_to_pointer (mp->app_event_queue_address,
528 vec_validate (fds, mp->n_fds);
529 vl_socket_client_recv_fd_msg (fds, mp->n_fds, 5);
531 if (mp->fd_flags & SESSION_FD_F_VPP_MQ_SEGMENT)
532 if (ssvm_segment_attach (0, SSVM_SEGMENT_MEMFD, fds[n_fds++]))
535 if (mp->fd_flags & SESSION_FD_F_MEMFD_SEGMENT)
536 if (ssvm_segment_attach ((char *) mp->segment_name,
537 SSVM_SEGMENT_MEMFD, fds[n_fds++]))
540 if (mp->fd_flags & SESSION_FD_F_MQ_EVENTFD)
541 svm_msg_q_set_consumer_eventfd (em->our_event_queue, fds[n_fds++]);
547 if (ssvm_segment_attach ((char *) mp->segment_name, SSVM_SEGMENT_SHM,
551 clib_spinlock_lock (&em->segment_handles_lock);
552 hash_set (em->shared_segment_handles, segment_handle, 1);
553 clib_spinlock_unlock (&em->segment_handles_lock);
554 DBG ("Mapped new segment %lx", segment_handle);
556 em->state = STATE_ATTACHED;
559 em->state = STATE_FAILED;
564 vl_api_application_detach_reply_t_handler (vl_api_application_detach_reply_t *
568 clib_warning ("detach returned with err: %d", mp->retval);
569 echo_main.state = STATE_DETACHED;
573 stop_signal (int signum)
575 echo_main_t *um = &echo_main;
576 um->time_to_stop = 1;
579 static clib_error_t *
580 setup_signal_handlers (void)
582 signal (SIGINT, stop_signal);
583 signal (SIGQUIT, stop_signal);
584 signal (SIGTERM, stop_signal);
589 connect_to_vpp (char *name)
591 echo_main_t *em = &echo_main;
592 api_main_t *am = &api_main;
594 if (em->use_sock_api)
596 if (vl_socket_client_connect ((char *) em->socket_name, name,
597 0 /* default rx, tx buffer */ ))
599 clib_warning ("socket connect failed");
603 if (vl_socket_client_init_shm (0, 1 /* want_pthread */ ))
605 clib_warning ("init shm api failed");
611 if (vl_client_connect_to_vlib ("/vpe-api", name, 32) < 0)
613 clib_warning ("shmem connect failed");
617 em->vl_input_queue = am->shmem_hdr->vl_input_queue;
618 em->my_client_index = am->my_client_index;
623 disconnect_from_vpp (echo_main_t * em)
625 if (em->use_sock_api)
626 vl_socket_client_disconnect ();
628 vl_client_disconnect_from_vlib ();
632 vl_api_map_another_segment_t_handler (vl_api_map_another_segment_t * mp)
634 fifo_segment_main_t *sm = &echo_main.segment_main;
635 fifo_segment_create_args_t _a, *a = &_a;
636 echo_main_t *em = &echo_main;
640 segment_handle = clib_net_to_host_u64 (mp->segment_handle);
642 if (mp->fd_flags & SESSION_FD_F_MEMFD_SEGMENT)
644 vec_validate (fds, 1);
645 vl_socket_client_recv_fd_msg (fds, 1, 5);
646 if (ssvm_segment_attach
647 ((char *) mp->segment_name, SSVM_SEGMENT_MEMFD, fds[0]))
649 ("svm_fifo_segment_attach ('%s') failed on SSVM_SEGMENT_MEMFD",
651 clib_spinlock_lock (&em->segment_handles_lock);
652 hash_set (em->shared_segment_handles, segment_handle, 1);
653 clib_spinlock_unlock (&em->segment_handles_lock);
655 DBG ("Mapped new segment %lx", segment_handle);
659 clib_memset (a, 0, sizeof (*a));
660 a->segment_name = (char *) mp->segment_name;
661 a->segment_size = mp->segment_size;
662 /* Attach to the segment vpp created */
663 rv = fifo_segment_attach (sm, a);
666 clib_warning ("svm_fifo_segment_attach ('%s') failed",
670 clib_spinlock_lock (&em->segment_handles_lock);
671 hash_set (em->shared_segment_handles, mp->segment_name, 1);
672 clib_spinlock_unlock (&em->segment_handles_lock);
673 clib_warning ("Mapped new segment '%s' size %d", mp->segment_name,
678 session_print_stats (echo_main_t * em, echo_session_t * session)
680 f64 deltat = clib_time_now (&em->clib_time) - session->start;
681 fformat (stdout, "Session %x done in %.6fs RX[%.4f] TX[%.4f] Gbit/s\n",
682 session->session_index, deltat,
683 (session->bytes_received * 8.0) / deltat / 1e9,
684 (session->bytes_sent * 8.0) / deltat / 1e9);
688 print_global_stats (echo_main_t * em)
690 f64 deltat = em->end_time - em->start_time;
691 u8 *s = format (0, "%U:%U",
692 echo_format_timing_event, em->timing_start_event,
693 echo_format_timing_event, em->timing_end_event);
694 fformat (stdout, "Timinig %s\n", s);
695 fformat (stdout, "-------- TX --------\n");
696 fformat (stdout, "%lld bytes (%lld mbytes, %lld gbytes) in %.2f seconds\n",
697 em->tx_total, em->tx_total / (1ULL << 20),
698 em->tx_total / (1ULL << 30), deltat);
699 fformat (stdout, "%.4f Gbit/second\n", (em->tx_total * 8.0) / deltat / 1e9);
700 fformat (stdout, "-------- RX --------\n");
701 fformat (stdout, "%lld bytes (%lld mbytes, %lld gbytes) in %.2f seconds\n",
702 em->rx_total, em->rx_total / (1ULL << 20),
703 em->rx_total / (1ULL << 30), deltat);
704 fformat (stdout, "%.4f Gbit/second\n", (em->rx_total * 8.0) / deltat / 1e9);
705 fformat (stdout, "--------------------\n");
710 test_recv_bytes (echo_main_t * em, echo_session_t * s, u8 * rx_buf,
715 for (i = 0; i < n_read; i++)
717 expected = (s->bytes_received + i) & 0xff;
718 if (rx_buf[i] != expected && em->max_test_msg > 0)
721 ("Session[%lx][0x%lx] byte[%lld], got 0x%x but expected 0x%x",
722 s->session_index, s->vpp_session_handle, s->bytes_received + i,
723 rx_buf[i], expected);
725 if (em->max_test_msg == 0)
726 clib_warning ("Too many errors, hiding next ones");
727 if (em->test_return_packets == RETURN_PACKETS_ASSERT)
734 recv_data_chunk (echo_main_t * em, echo_session_t * s, u8 * rx_buf)
736 int n_to_read, n_read;
738 n_to_read = svm_fifo_max_dequeue (s->rx_fifo);
745 app_recv_stream ((app_session_t *) s, rx_buf, vec_len (rx_buf));
748 notify_rx_data_to_vpp (s);
749 if (em->test_return_packets)
750 test_recv_bytes (em, s, rx_buf, n_read);
752 ASSERT (s->bytes_to_receive >= n_read);
754 s->bytes_received += n_read;
755 s->bytes_to_receive -= n_read;
757 while (n_to_read > 0);
761 send_data_chunk (echo_main_t * em, echo_session_t * s)
763 u64 test_buf_len, bytes_this_chunk, test_buf_offset;
764 u8 *test_data = em->connect_test_data;
767 test_buf_len = vec_len (test_data);
768 test_buf_offset = s->bytes_sent % test_buf_len;
769 bytes_this_chunk = clib_min (test_buf_len - test_buf_offset,
772 n_sent = app_send_stream ((app_session_t *) s, test_data + test_buf_offset,
773 bytes_this_chunk, 0);
777 s->bytes_to_send -= n_sent;
778 s->bytes_sent += n_sent;
783 * Rx/Tx polling thread per connection
786 client_thread_fn (void *arg)
788 echo_main_t *em = &echo_main;
790 u32 session_index = *(u32 *) arg;
793 vec_validate (rx_buf, 1 << 20);
795 while (!em->time_to_stop && em->state != STATE_READY)
798 s = pool_elt_at_index (em->sessions, session_index);
799 while (!em->time_to_stop)
801 send_data_chunk (em, s);
802 recv_data_chunk (em, s, rx_buf);
803 if (!s->bytes_to_send && !s->bytes_to_receive)
807 DBG ("[%lu/%lu] -> S(%x) -> [%lu/%lu]",
808 s->bytes_received, s->bytes_received + s->bytes_to_receive,
809 session_index, s->bytes_sent, s->bytes_sent + s->bytes_to_send);
810 em->tx_total += s->bytes_sent;
811 em->rx_total += s->bytes_received;
812 em->n_clients_connected--;
814 if (em->n_clients_connected == 0)
815 quic_echo_notify_event (em, ECHO_EVT_LAST_BYTE);
821 echo_send_connect (echo_main_t * em, u8 * uri, u32 opaque)
823 vl_api_connect_uri_t *cmp;
824 cmp = vl_msg_api_alloc (sizeof (*cmp));
825 clib_memset (cmp, 0, sizeof (*cmp));
827 cmp->_vl_msg_id = ntohs (VL_API_CONNECT_URI);
828 cmp->client_index = em->my_client_index;
829 cmp->context = ntohl (opaque);
830 memcpy (cmp->uri, uri, vec_len (uri));
831 vl_msg_api_send_shmem (em->vl_input_queue, (u8 *) & cmp);
835 client_disconnect_session (echo_main_t * em, echo_session_t * s)
837 vl_api_disconnect_session_t *dmp;
838 dmp = vl_msg_api_alloc (sizeof (*dmp));
839 clib_memset (dmp, 0, sizeof (*dmp));
840 dmp->_vl_msg_id = ntohs (VL_API_DISCONNECT_SESSION);
841 dmp->client_index = em->my_client_index;
842 dmp->handle = s->vpp_session_handle;
843 DBG ("Sending Session disonnect handle %lu", dmp->handle);
844 vl_msg_api_send_shmem (em->vl_input_queue, (u8 *) & dmp);
845 pool_put (em->sessions, s);
846 clib_memset (s, 0xfe, sizeof (*s));
850 session_bound_handler (session_bound_msg_t * mp)
852 echo_main_t *em = &echo_main;
856 clib_warning ("bind failed: %U", format_api_error,
857 clib_net_to_host_u32 (mp->retval));
858 em->state = STATE_FAILED;
862 clib_warning ("listening on %U:%u", format_ip46_address, mp->lcl_ip,
863 mp->lcl_is_ip4 ? IP46_TYPE_IP4 : IP46_TYPE_IP6,
864 clib_net_to_host_u16 (mp->lcl_port));
865 em->listener_handle = mp->handle;
866 em->state = STATE_LISTEN;
870 session_accepted_handler (session_accepted_msg_t * mp)
872 app_session_evt_t _app_evt, *app_evt = &_app_evt;
873 session_accepted_reply_msg_t *rmp;
874 svm_fifo_t *rx_fifo, *tx_fifo;
875 echo_main_t *em = &echo_main;
876 echo_session_t *session;
879 /* Allocate local session and set it up */
880 pool_get (em->sessions, session);
881 session_index = session - em->sessions;
883 if (wait_for_segment_allocation (mp->segment_handle))
886 rx_fifo = uword_to_pointer (mp->server_rx_fifo, svm_fifo_t *);
887 rx_fifo->client_session_index = session_index;
888 tx_fifo = uword_to_pointer (mp->server_tx_fifo, svm_fifo_t *);
889 tx_fifo->client_session_index = session_index;
891 session->rx_fifo = rx_fifo;
892 session->tx_fifo = tx_fifo;
893 session->session_index = session_index;
894 session->vpp_session_handle = mp->handle;
895 session->start = clib_time_now (&em->clib_time);
896 session->vpp_evt_q = uword_to_pointer (mp->vpp_event_queue_address,
899 /* Add it to lookup table */
900 DBG ("Accepted session handle %lx, Listener %lx idx %lu", mp->handle,
901 mp->listener_handle, session_index);
902 hash_set (em->session_index_by_vpp_handles, mp->handle, session_index);
904 app_alloc_ctrl_evt_to_vpp (session->vpp_evt_q, app_evt,
905 SESSION_CTRL_EVT_ACCEPTED_REPLY);
906 rmp = (session_accepted_reply_msg_t *) app_evt->evt->data;
907 rmp->handle = mp->handle;
908 rmp->context = mp->context;
909 app_send_ctrl_evt_to_vpp (session->vpp_evt_q, app_evt);
911 DBG ("SSession handle is %lu", mp->handle);
912 if (mp->listener_handle == em->listener_handle)
914 if (em->cb_vft.quic_accepted_cb)
915 em->cb_vft.quic_accepted_cb (mp, session_index);
916 em->n_quic_clients_connected++;
918 else if (em->i_am_master)
920 if (em->cb_vft.server_stream_accepted_cb)
921 em->cb_vft.server_stream_accepted_cb (mp, session_index);
922 em->n_clients_connected++;
926 if (em->cb_vft.client_stream_accepted_cb)
927 em->cb_vft.client_stream_accepted_cb (mp, session_index);
928 em->n_clients_connected++;
931 if (em->n_clients_connected == em->n_clients * em->n_stream_clients)
933 em->state = STATE_READY;
934 quic_echo_notify_event (em, ECHO_EVT_LAST_SCONNECTED);
936 if (em->n_quic_clients_connected == em->n_clients)
937 quic_echo_notify_event (em, ECHO_EVT_LAST_QCONNECTED);
941 session_connected_handler (session_connected_msg_t * mp)
943 echo_main_t *em = &echo_main;
944 echo_session_t *session;
946 svm_fifo_t *rx_fifo, *tx_fifo;
950 clib_warning ("connection failed with code: %U", format_api_error,
951 clib_net_to_host_u32 (mp->retval));
952 em->state = STATE_FAILED;
956 pool_get (em->sessions, session);
957 clib_memset (session, 0, sizeof (*session));
958 session_index = session - em->sessions;
959 DBG ("CONNECTED session[%lx][0x%lx]", session_index, mp->handle);
961 if (wait_for_segment_allocation (mp->segment_handle))
964 rx_fifo = uword_to_pointer (mp->server_rx_fifo, svm_fifo_t *);
965 rx_fifo->client_session_index = session_index;
966 tx_fifo = uword_to_pointer (mp->server_tx_fifo, svm_fifo_t *);
967 tx_fifo->client_session_index = session_index;
969 session->rx_fifo = rx_fifo;
970 session->tx_fifo = tx_fifo;
971 session->vpp_session_handle = mp->handle;
972 session->session_index = session_index;
973 session->start = clib_time_now (&em->clib_time);
974 session->vpp_evt_q = uword_to_pointer (mp->vpp_event_queue_address,
977 DBG ("Connected session handle %lx, idx %lu RX[%lx] TX[%lx]", mp->handle,
978 session_index, rx_fifo, tx_fifo);
979 hash_set (em->session_index_by_vpp_handles, mp->handle, session_index);
981 if (mp->context == QUIC_SESSION_TYPE_QUIC)
983 if (em->cb_vft.quic_connected_cb)
984 em->cb_vft.quic_connected_cb (mp, session_index);
985 em->n_quic_clients_connected++;
987 else if (em->i_am_master)
989 if (em->cb_vft.server_stream_connected_cb)
990 em->cb_vft.server_stream_connected_cb (mp, session_index);
991 em->n_clients_connected++;
995 if (em->cb_vft.client_stream_connected_cb)
996 em->cb_vft.client_stream_connected_cb (mp, session_index);
997 em->n_clients_connected++;
1000 if (em->n_clients_connected == em->n_clients * em->n_stream_clients)
1002 em->state = STATE_READY;
1003 quic_echo_notify_event (em, ECHO_EVT_LAST_SCONNECTED);
1005 if (em->n_quic_clients_connected == em->n_clients)
1006 quic_echo_notify_event (em, ECHO_EVT_LAST_QCONNECTED);
1011 * ECHO Callback definitions
1017 echo_on_connected_connect (session_connected_msg_t * mp, u32 session_index)
1019 echo_main_t *em = &echo_main;
1020 u8 *uri = format (0, "QUIC://session/%lu", mp->handle);
1023 if (!em->first_sconnect_sent)
1025 em->first_sconnect_sent = 1;
1026 quic_echo_notify_event (em, ECHO_EVT_FIRST_SCONNECT);
1028 for (i = 0; i < em->n_stream_clients; i++)
1030 DBG ("CONNECT : new QUIC stream #%d: %s", i, uri);
1031 echo_send_connect (em, uri, QUIC_SESSION_TYPE_STREAM);
1034 clib_warning ("session %u (0x%llx) connected with local ip %U port %d",
1035 session_index, mp->handle, format_ip46_address, &mp->lcl.ip,
1036 mp->lcl.is_ip4, clib_net_to_host_u16 (mp->lcl.port));
1040 echo_on_connected_send (session_connected_msg_t * mp, u32 session_index)
1042 echo_main_t *em = &echo_main;
1044 echo_session_t *session;
1046 DBG ("Stream Session Connected");
1048 session = pool_elt_at_index (em->sessions, session_index);
1049 session->bytes_to_send = em->bytes_to_send;
1050 session->bytes_to_receive = em->bytes_to_receive;
1055 em->thread_args[em->n_clients_connected] = session_index;
1056 rv = pthread_create (&em->client_thread_handles[em->n_clients_connected],
1057 NULL /*attr */ , client_thread_fn,
1058 (void *) &em->thread_args[em->n_clients_connected]);
1061 clib_warning ("pthread_create returned %d", rv);
1067 echo_on_connected_error (session_connected_msg_t * mp, u32 session_index)
1069 clib_warning ("Got a wrong connected on session %u [%lx]", session_index,
1074 echo_on_accept_recv (session_accepted_msg_t * mp, u32 session_index)
1076 echo_main_t *em = &echo_main;
1078 echo_session_t *session;
1080 session = pool_elt_at_index (em->sessions, session_index);
1081 session->bytes_to_send = em->bytes_to_send;
1082 session->bytes_to_receive = em->bytes_to_receive;
1084 DBG ("Stream session accepted 0x%lx, expecting %lu bytes",
1085 session->vpp_session_handle, session->bytes_to_receive);
1090 em->thread_args[em->n_clients_connected] = session_index;
1091 rv = pthread_create (&em->client_thread_handles[em->n_clients_connected],
1092 NULL /*attr */ , client_thread_fn,
1093 (void *) &em->thread_args[em->n_clients_connected]);
1096 clib_warning ("pthread_create returned %d", rv);
1103 echo_on_accept_connect (session_accepted_msg_t * mp, u32 session_index)
1105 echo_main_t *em = &echo_main;
1106 DBG ("Accept on QSession index %u", mp->handle);
1107 u8 *uri = format (0, "QUIC://session/%lu", mp->handle);
1110 if (!em->first_sconnect_sent)
1112 em->first_sconnect_sent = 1;
1113 quic_echo_notify_event (em, ECHO_EVT_FIRST_SCONNECT);
1115 for (i = 0; i < em->n_stream_clients; i++)
1117 DBG ("ACCEPT : new QUIC stream #%d: %s", i, uri);
1118 echo_send_connect (em, uri, QUIC_SESSION_TYPE_STREAM);
1123 echo_on_accept_error (session_accepted_msg_t * mp, u32 session_index)
1125 clib_warning ("Got a wrong accept on session %u [%lx]", session_index,
1130 echo_on_accept_log_ip (session_accepted_msg_t * mp, u32 session_index)
1133 ip_str = format (0, "%U", format_ip46_address, &mp->rmt.ip, mp->rmt.is_ip4);
1134 clib_warning ("Accepted session from: %s:%d", ip_str,
1135 clib_net_to_host_u16 (mp->rmt.port));
1139 static const quic_echo_cb_vft_t default_cb_vft = {
1141 .quic_accepted_cb = &echo_on_accept_log_ip,
1142 .quic_connected_cb = &echo_on_connected_connect,
1143 /* client initiated streams */
1144 .server_stream_accepted_cb = NULL,
1145 .client_stream_connected_cb = &echo_on_connected_send,
1146 /* server initiated streams */
1147 .client_stream_accepted_cb = &echo_on_accept_error,
1148 .server_stream_connected_cb = &echo_on_connected_error,
1151 static const quic_echo_cb_vft_t server_stream_cb_vft = {
1153 .quic_accepted_cb = &echo_on_accept_connect,
1154 .quic_connected_cb = NULL,
1155 /* client initiated streams */
1156 .server_stream_accepted_cb = &echo_on_accept_error,
1157 .client_stream_connected_cb = &echo_on_connected_error,
1158 /* server initiated streams */
1159 .client_stream_accepted_cb = &echo_on_accept_recv,
1160 .server_stream_connected_cb = &echo_on_connected_send,
1164 echo_unformat_quic_setup_vft (unformat_input_t * input, va_list * args)
1166 echo_main_t *em = &echo_main;
1167 if (unformat (input, "serverstream"))
1169 clib_warning ("Using QUIC server initiated streams");
1171 em->cb_vft = server_stream_cb_vft;
1174 else if (unformat (input, "default"))
1180 echo_unformat_data (unformat_input_t * input, va_list * args)
1183 u64 *a = va_arg (*args, u64 *);
1184 if (unformat (input, "%lluGb", &_a))
1189 else if (unformat (input, "%lluMb", &_a))
1194 else if (unformat (input, "%lluKb", &_a))
1199 else if (unformat (input, "%llu", a))
1206 * End of ECHO callback definitions
1211 session_disconnected_handler (session_disconnected_msg_t * mp)
1213 app_session_evt_t _app_evt, *app_evt = &_app_evt;
1214 session_disconnected_reply_msg_t *rmp;
1215 echo_main_t *em = &echo_main;
1216 echo_session_t *session = 0;
1219 DBG ("Disonnected session handle %lx", mp->handle);
1220 p = hash_get (em->session_index_by_vpp_handles, mp->handle);
1223 clib_warning ("couldn't find session key %llx", mp->handle);
1227 session = pool_elt_at_index (em->sessions, p[0]);
1228 hash_unset (em->session_index_by_vpp_handles, mp->handle);
1230 pool_put (em->sessions, session);
1232 app_alloc_ctrl_evt_to_vpp (session->vpp_evt_q, app_evt,
1233 SESSION_CTRL_EVT_DISCONNECTED_REPLY);
1234 rmp = (session_disconnected_reply_msg_t *) app_evt->evt->data;
1236 rmp->handle = mp->handle;
1237 rmp->context = mp->context;
1238 app_send_ctrl_evt_to_vpp (session->vpp_evt_q, app_evt);
1240 session_print_stats (em, session);
1244 session_reset_handler (session_reset_msg_t * mp)
1246 app_session_evt_t _app_evt, *app_evt = &_app_evt;
1247 echo_main_t *em = &echo_main;
1248 session_reset_reply_msg_t *rmp;
1249 echo_session_t *session = 0;
1253 DBG ("Reset session handle %lx", mp->handle);
1254 p = hash_get (em->session_index_by_vpp_handles, mp->handle);
1258 session = pool_elt_at_index (em->sessions, p[0]);
1259 clib_warning ("got reset");
1261 em->time_to_stop = 1;
1265 clib_warning ("couldn't find session key %llx", mp->handle);
1269 app_alloc_ctrl_evt_to_vpp (session->vpp_evt_q, app_evt,
1270 SESSION_CTRL_EVT_RESET_REPLY);
1271 rmp = (session_reset_reply_msg_t *) app_evt->evt->data;
1273 rmp->handle = mp->handle;
1274 app_send_ctrl_evt_to_vpp (session->vpp_evt_q, app_evt);
1278 handle_mq_event (echo_main_t * em, session_event_t * e, int handle_rx)
1280 switch (e->event_type)
1282 case SESSION_CTRL_EVT_BOUND:
1283 DBG ("SESSION_CTRL_EVT_BOUND");
1284 session_bound_handler ((session_bound_msg_t *) e->data);
1286 case SESSION_CTRL_EVT_ACCEPTED:
1287 DBG ("SESSION_CTRL_EVT_ACCEPTED");
1288 session_accepted_handler ((session_accepted_msg_t *) e->data);
1290 case SESSION_CTRL_EVT_CONNECTED:
1291 DBG ("SESSION_CTRL_EVT_CONNECTED");
1292 session_connected_handler ((session_connected_msg_t *) e->data);
1294 case SESSION_CTRL_EVT_DISCONNECTED:
1295 DBG ("SESSION_CTRL_EVT_DISCONNECTED");
1296 session_disconnected_handler ((session_disconnected_msg_t *) e->data);
1298 case SESSION_CTRL_EVT_RESET:
1299 DBG ("SESSION_CTRL_EVT_RESET");
1300 session_reset_handler ((session_reset_msg_t *) e->data);
1302 case SESSION_IO_EVT_RX:
1303 DBG ("SESSION_IO_EVT_RX");
1305 echo_handle_rx (em, e);
1308 clib_warning ("unhandled event %u", e->event_type);
1313 clients_run (echo_main_t * em)
1315 svm_msg_q_msg_t msg;
1322 * Attach and connect the clients
1324 if (application_attach (em))
1327 quic_echo_notify_event (em, ECHO_EVT_FIRST_QCONNECT);
1328 for (i = 0; i < em->n_clients; i++)
1329 echo_send_connect (em, em->uri, QUIC_SESSION_TYPE_QUIC);
1331 wait_for_state_change (em, STATE_READY, TIMEOUT);
1334 * Wait for client threads to send the data
1336 DBG ("Waiting for data on %u clients", em->n_clients_connected);
1337 while (em->n_clients_connected)
1339 if (svm_msg_q_is_empty (em->our_event_queue))
1341 if (svm_msg_q_sub (em->our_event_queue, &msg, SVM_Q_TIMEDWAIT, 1))
1343 e = svm_msg_q_msg_data (em->our_event_queue, &msg);
1344 handle_mq_event (em, e, 0 /* handle_rx */ );
1345 svm_msg_q_free_msg (em->our_event_queue, &msg);
1349 hash_foreach_pair (p, em->session_index_by_vpp_handles,
1351 s = pool_elt_at_index (em->sessions, p->value[0]);
1352 DBG ("Sending disconnect on session %lu", p->key);
1353 client_disconnect_session (em, s);
1357 wait_for_disconnected_sessions (em);
1358 application_detach (em);
1363 vl_api_bind_uri_reply_t_handler (vl_api_bind_uri_reply_t * mp)
1365 echo_main_t *em = &echo_main;
1368 clib_warning ("bind failed: %U", format_api_error,
1369 clib_net_to_host_u32 (mp->retval));
1370 em->state = STATE_FAILED;
1374 em->state = STATE_LISTEN;
1378 vl_api_unbind_uri_reply_t_handler (vl_api_unbind_uri_reply_t * mp)
1380 echo_main_t *em = &echo_main;
1382 if (mp->retval != 0)
1383 clib_warning ("returned %d", ntohl (mp->retval));
1385 em->state = STATE_START;
1389 format_ip4_address (u8 * s, va_list * args)
1391 u8 *a = va_arg (*args, u8 *);
1392 return format (s, "%d.%d.%d.%d", a[0], a[1], a[2], a[3]);
1396 format_ip6_address (u8 * s, va_list * args)
1398 ip6_address_t *a = va_arg (*args, ip6_address_t *);
1399 u32 i, i_max_n_zero, max_n_zeros, i_first_zero, n_zeros, last_double_colon;
1401 i_max_n_zero = ARRAY_LEN (a->as_u16);
1403 i_first_zero = i_max_n_zero;
1405 for (i = 0; i < ARRAY_LEN (a->as_u16); i++)
1407 u32 is_zero = a->as_u16[i] == 0;
1408 if (is_zero && i_first_zero >= ARRAY_LEN (a->as_u16))
1414 if ((!is_zero && n_zeros > max_n_zeros)
1415 || (i + 1 >= ARRAY_LEN (a->as_u16) && n_zeros > max_n_zeros))
1417 i_max_n_zero = i_first_zero;
1418 max_n_zeros = n_zeros;
1419 i_first_zero = ARRAY_LEN (a->as_u16);
1424 last_double_colon = 0;
1425 for (i = 0; i < ARRAY_LEN (a->as_u16); i++)
1427 if (i == i_max_n_zero && max_n_zeros > 1)
1429 s = format (s, "::");
1430 i += max_n_zeros - 1;
1431 last_double_colon = 1;
1435 s = format (s, "%s%x",
1436 (last_double_colon || i == 0) ? "" : ":",
1437 clib_net_to_host_u16 (a->as_u16[i]));
1438 last_double_colon = 0;
1445 /* Format an IP46 address. */
1447 format_ip46_address (u8 * s, va_list * args)
1449 ip46_address_t *ip46 = va_arg (*args, ip46_address_t *);
1450 ip46_type_t type = va_arg (*args, ip46_type_t);
1456 is_ip4 = ip46_address_is_ip4 (ip46);
1467 format (s, "%U", format_ip4_address, &ip46->ip4) :
1468 format (s, "%U", format_ip6_address, &ip46->ip6);
1472 echo_handle_rx (echo_main_t * em, session_event_t * e)
1474 int n_read, max_dequeue, n_sent;
1475 u32 offset, to_dequeue;
1477 s = pool_elt_at_index (em->sessions, e->session_index);
1479 /* Clear event only once. Otherwise, if we do it in the loop by calling
1480 * app_recv_stream, we may end up with a lot of unhandled rx events on the
1482 svm_fifo_unset_event (s->rx_fifo);
1483 max_dequeue = svm_fifo_max_dequeue (s->rx_fifo);
1484 if (PREDICT_FALSE (!max_dequeue))
1488 /* The options here are to limit ourselves to max_dequeue or read
1489 * even the data that was enqueued while we were dequeueing and which
1490 * now has an rx event in the mq. Either of the two work. */
1491 to_dequeue = clib_min (max_dequeue, vec_len (em->rx_buf));
1492 n_read = app_recv_stream_raw (s->rx_fifo, em->rx_buf, to_dequeue,
1493 0 /* clear evt */ , 0 /* peek */ );
1497 DBG ("Notify cause %u bytes", n_read);
1498 notify_rx_data_to_vpp (s);
1499 if (em->test_return_packets)
1500 test_recv_bytes (em, s, em->rx_buf, n_read);
1502 max_dequeue -= n_read;
1503 s->bytes_received += n_read;
1504 s->bytes_to_receive -= n_read;
1506 /* Reflect if a non-drop session */
1512 n_sent = app_send_stream ((app_session_t *) s,
1513 em->rx_buf + offset,
1514 n_read, SVM_Q_WAIT);
1518 s->bytes_to_send -= n_sent;
1519 s->bytes_sent += n_sent;
1525 while (max_dequeue > 0 && !em->time_to_stop);
1529 server_handle_mq (echo_main_t * em)
1531 svm_msg_q_msg_t msg;
1536 int rc = svm_msg_q_sub (em->our_event_queue, &msg, SVM_Q_TIMEDWAIT, 1);
1537 if (PREDICT_FALSE (rc == ETIMEDOUT && em->time_to_stop))
1539 if (rc == ETIMEDOUT)
1541 e = svm_msg_q_msg_data (em->our_event_queue, &msg);
1542 handle_mq_event (em, e, em->state == STATE_READY /* handle_rx */ );
1543 svm_msg_q_free_msg (em->our_event_queue, &msg);
1548 server_send_listen (echo_main_t * em)
1550 vl_api_bind_uri_t *bmp;
1551 bmp = vl_msg_api_alloc (sizeof (*bmp));
1552 clib_memset (bmp, 0, sizeof (*bmp));
1554 bmp->_vl_msg_id = ntohs (VL_API_BIND_URI);
1555 bmp->client_index = em->my_client_index;
1556 bmp->context = ntohl (0xfeedface);
1557 memcpy (bmp->uri, em->uri, vec_len (em->uri));
1558 vl_msg_api_send_shmem (em->vl_input_queue, (u8 *) & bmp);
1562 server_send_unbind (echo_main_t * em)
1564 vl_api_unbind_uri_t *ump;
1566 ump = vl_msg_api_alloc (sizeof (*ump));
1567 clib_memset (ump, 0, sizeof (*ump));
1569 ump->_vl_msg_id = ntohs (VL_API_UNBIND_URI);
1570 ump->client_index = em->my_client_index;
1571 memcpy (ump->uri, em->uri, vec_len (em->uri));
1572 vl_msg_api_send_shmem (em->vl_input_queue, (u8 *) & ump);
1576 server_run (echo_main_t * em)
1578 echo_session_t *session;
1581 /* $$$$ hack preallocation */
1582 for (i = 0; i < 200000; i++)
1584 pool_get (em->sessions, session);
1585 clib_memset (session, 0, sizeof (*session));
1587 for (i = 0; i < 200000; i++)
1588 pool_put_index (em->sessions, i);
1590 if (application_attach (em))
1594 server_send_listen (em);
1595 if (wait_for_state_change (em, STATE_READY, 0))
1598 /* Enter handle event loop */
1599 server_handle_mq (em);
1602 server_send_unbind (em);
1603 application_detach (em);
1604 fformat (stdout, "Test complete...\n");
1609 vl_api_disconnect_session_reply_t_handler (vl_api_disconnect_session_reply_t *
1612 echo_main_t *em = &echo_main;
1614 DBG ("Got disonnected reply for session handle %lu", mp->handle);
1615 em->state = STATE_START;
1617 p = hash_get (em->session_index_by_vpp_handles, mp->handle);
1619 hash_unset (em->session_index_by_vpp_handles, mp->handle);
1621 clib_warning ("couldn't find session key %llx", mp->handle);
1624 clib_warning ("vpp complained about disconnect: %d", ntohl (mp->retval));
1628 vl_api_application_tls_cert_add_reply_t_handler
1629 (vl_api_application_tls_cert_add_reply_t * mp)
1632 clib_warning ("failed to add tls cert");
1636 vl_api_application_tls_key_add_reply_t_handler
1637 (vl_api_application_tls_key_add_reply_t * mp)
1640 clib_warning ("failed to add tls key");
1643 #define foreach_quic_echo_msg \
1644 _(BIND_URI_REPLY, bind_uri_reply) \
1645 _(UNBIND_URI_REPLY, unbind_uri_reply) \
1646 _(DISCONNECT_SESSION_REPLY, disconnect_session_reply) \
1647 _(APPLICATION_ATTACH_REPLY, application_attach_reply) \
1648 _(APPLICATION_DETACH_REPLY, application_detach_reply) \
1649 _(MAP_ANOTHER_SEGMENT, map_another_segment) \
1650 _(APPLICATION_TLS_CERT_ADD_REPLY, application_tls_cert_add_reply) \
1651 _(APPLICATION_TLS_KEY_ADD_REPLY, application_tls_key_add_reply) \
1654 quic_echo_api_hookup (echo_main_t * em)
1657 vl_msg_api_set_handlers(VL_API_##N, #n, \
1658 vl_api_##n##_t_handler, \
1660 vl_api_##n##_t_endian, \
1661 vl_api_##n##_t_print, \
1662 sizeof(vl_api_##n##_t), 1);
1663 foreach_quic_echo_msg;
1668 print_usage_and_exit (void)
1671 "quic_echo [socket-name SOCKET] [client|server] [uri URI] [OPTIONS]\n"
1673 " socket-name PATH Specify the binary socket path to connect to VPP\n"
1674 " use-svm-api Use SVM API to connect to VPP\n"
1675 " test-bytes[:assert] Check data correctness when receiving (assert fails on first error)\n"
1676 " fifo-size N Use N Kb fifos\n"
1677 " appns NAMESPACE Use the namespace NAMESPACE\n"
1678 " all-scope all-scope option\n"
1679 " local-scope local-scope option\n"
1680 " global-scope global-scope option\n"
1681 " secret SECRET set namespace secret\n"
1682 " chroot prefix PATH Use PATH as memory root path\n"
1683 " quic-setup OPT OPT=serverstream : Client open N connections. On each one server opens M streams\n"
1684 " by default : Client open N connections. On each one client opens M streams\n"
1686 " no-return Drop the data when received, dont reply\n"
1687 " nclients N[/M] Open N QUIC connections, each one with M streams (M defaults to 1)\n"
1688 " send N[Kb|Mb|GB] Send N [K|M|G]bytes\n"
1689 " recv N[Kb|Mb|GB] Expect N [K|M|G]bytes\n"
1690 " nclients N[/M] Open N QUIC connections, each one with M streams (M defaults to 1)\n");
1696 quic_echo_process_opts (int argc, char **argv)
1698 echo_main_t *em = &echo_main;
1699 unformat_input_t _argv, *a = &_argv;
1704 unformat_init_command_line (a, argv);
1705 while (unformat_check_input (a) != UNFORMAT_END_OF_INPUT)
1707 if (unformat (a, "chroot prefix %s", &chroot_prefix))
1709 vl_set_memory_root_path ((char *) chroot_prefix);
1711 else if (unformat (a, "uri %s", &uri))
1712 em->uri = format (0, "%s%c", uri, 0);
1713 else if (unformat (a, "server"))
1714 em->i_am_master = 1;
1715 else if (unformat (a, "client"))
1716 em->i_am_master = 0;
1717 else if (unformat (a, "no-return"))
1719 else if (unformat (a, "test-bytes:assert"))
1720 em->test_return_packets = RETURN_PACKETS_ASSERT;
1721 else if (unformat (a, "test-bytes"))
1722 em->test_return_packets = RETURN_PACKETS_LOG_WRONG;
1723 else if (unformat (a, "socket-name %s", &em->socket_name))
1725 else if (unformat (a, "use-svm-api"))
1726 em->use_sock_api = 0;
1727 else if (unformat (a, "fifo-size %d", &tmp))
1728 em->fifo_size = tmp << 10;
1731 (a, "nclients %d/%d", &em->n_clients, &em->n_stream_clients))
1733 else if (unformat (a, "nclients %d", &em->n_clients))
1735 else if (unformat (a, "appns %_%v%_", &em->appns_id))
1737 else if (unformat (a, "all-scope"))
1738 em->appns_flags |= (APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE
1739 | APP_OPTIONS_FLAGS_USE_LOCAL_SCOPE);
1740 else if (unformat (a, "local-scope"))
1741 em->appns_flags = APP_OPTIONS_FLAGS_USE_LOCAL_SCOPE;
1742 else if (unformat (a, "global-scope"))
1743 em->appns_flags = APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE;
1744 else if (unformat (a, "secret %lu", &em->appns_secret))
1746 else if (unformat (a, "quic-setup %U", echo_unformat_quic_setup_vft))
1749 if (unformat (a, "send %U", echo_unformat_data, &em->bytes_to_send))
1753 (a, "recv %U", echo_unformat_data, &em->bytes_to_receive))
1755 else if (unformat (a, "time %U:%U",
1756 echo_unformat_timing_event, &em->timing_start_event,
1757 echo_unformat_timing_event, &em->timing_end_event))
1760 print_usage_and_exit ();
1765 main (int argc, char **argv)
1767 echo_main_t *em = &echo_main;
1768 fifo_segment_main_t *sm = &em->segment_main;
1773 clib_mem_init_thread_safe (0, 256 << 20);
1774 clib_memset (em, 0, sizeof (*em));
1775 em->session_index_by_vpp_handles = hash_create (0, sizeof (uword));
1776 em->shared_segment_handles = hash_create (0, sizeof (uword));
1777 em->my_pid = getpid ();
1778 em->socket_name = format (0, "%s%c", API_SOCKET_FILE, 0);
1779 em->use_sock_api = 1;
1780 em->fifo_size = 64 << 10;
1782 em->n_stream_clients = 1;
1783 em->max_test_msg = 50;
1784 em->time_to_stop = 0;
1785 em->i_am_master = 1;
1786 em->test_return_packets = RETURN_PACKETS_NOTEST;
1787 em->timing_start_event = ECHO_EVT_FIRST_QCONNECT;
1788 em->timing_end_event = ECHO_EVT_LAST_BYTE;
1789 em->bytes_to_receive = 64 << 10;
1790 em->bytes_to_send = 64 << 10;
1791 em->uri = format (0, "%s%c", "quic://0.0.0.0/1234", 0);
1792 em->cb_vft = default_cb_vft;
1793 quic_echo_process_opts (argc, argv);
1795 n_clients = em->n_clients * em->n_stream_clients;
1796 vec_validate (em->client_thread_handles, n_clients - 1);
1797 vec_validate (em->thread_args, n_clients - 1);
1798 clib_time_init (&em->clib_time);
1799 init_error_string_table (em);
1800 fifo_segment_main_init (sm, HIGH_SEGMENT_BASEVA, 20);
1801 clib_spinlock_init (&em->segment_handles_lock);
1802 vec_validate (em->rx_buf, 4 << 20);
1803 vec_validate (em->connect_test_data, 1024 * 1024 - 1);
1804 for (i = 0; i < vec_len (em->connect_test_data); i++)
1805 em->connect_test_data[i] = i & 0xff;
1807 setup_signal_handlers ();
1808 quic_echo_api_hookup (em);
1810 app_name = em->i_am_master ? "quic_echo_server" : "quic_echo_client";
1811 if (connect_to_vpp (app_name) < 0)
1814 fformat (stderr, "Couldn't connect to vpe, exiting...\n");
1818 quic_echo_notify_event (em, ECHO_EVT_START);
1819 if (em->i_am_master)
1820 rv = server_run (em);
1822 rv = clients_run (em);
1825 quic_echo_notify_event (em, ECHO_EVT_EXIT);
1826 print_global_stats (em);
1828 /* Make sure detach finishes */
1829 if (wait_for_state_change (em, STATE_DETACHED, TIMEOUT))
1831 disconnect_from_vpp (em);
1836 * fd.io coding-style-patch-verification: ON
1839 * eval: (c-set-style "gnu")