2 * Copyright (c) 2015-2016 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.
16 #include <vnet/vnet.h>
17 #include <vlibmemory/api.h>
18 #include <vnet/session/application.h>
19 #include <vnet/session/application_interface.h>
20 #include <vnet/session/session_rules_table.h>
21 #include <vnet/session/session_table.h>
23 #include <vnet/vnet_msg_enum.h>
25 #define vl_typedefs /* define message structures */
26 #include <vnet/vnet_all_api_h.h>
29 #define vl_endianfun /* define message structures */
30 #include <vnet/vnet_all_api_h.h>
33 /* instantiate all the print functions we know about */
34 #define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
36 #include <vnet/vnet_all_api_h.h>
39 #include <vlibapi/api_helper_macros.h>
41 #define foreach_session_api_msg \
42 _(MAP_ANOTHER_SEGMENT_REPLY, map_another_segment_reply) \
43 _(APPLICATION_ATTACH, application_attach) \
44 _(APPLICATION_DETACH, application_detach) \
45 _(BIND_URI, bind_uri) \
46 _(UNBIND_URI, unbind_uri) \
47 _(CONNECT_URI, connect_uri) \
48 _(DISCONNECT_SESSION, disconnect_session) \
49 _(DISCONNECT_SESSION_REPLY, disconnect_session_reply) \
50 _(ACCEPT_SESSION_REPLY, accept_session_reply) \
51 _(RESET_SESSION_REPLY, reset_session_reply) \
52 _(BIND_SOCK, bind_sock) \
53 _(UNBIND_SOCK, unbind_sock) \
54 _(CONNECT_SOCK, connect_sock) \
55 _(SESSION_ENABLE_DISABLE, session_enable_disable) \
56 _(APP_NAMESPACE_ADD_DEL, app_namespace_add_del) \
57 _(SESSION_RULE_ADD_DEL, session_rule_add_del) \
58 _(SESSION_RULES_DUMP, session_rules_dump) \
59 _(APPLICATION_TLS_CERT_ADD, application_tls_cert_add) \
60 _(APPLICATION_TLS_KEY_ADD, application_tls_key_add) \
61 _(APP_WORKER_ADD_DEL, app_worker_add_del) \
64 session_send_fds (vl_api_registration_t * reg, int fds[], int n_fds)
67 if (vl_api_registration_file_index (reg) == VL_API_INVALID_FI)
69 clib_warning ("can't send memfd fd");
72 error = vl_api_send_fd_msg (reg, fds, n_fds);
75 clib_error_report (error);
82 send_add_segment_callback (u32 api_client_index, const ssvm_private_t * sp)
84 int fds[SESSION_N_FD_TYPE], n_fds = 0;
85 vl_api_map_another_segment_t *mp;
86 vl_api_registration_t *reg;
89 reg = vl_mem_api_client_index_to_registration (api_client_index);
92 clib_warning ("no registration: %u", api_client_index);
96 if (ssvm_type (sp) == SSVM_SEGMENT_MEMFD)
98 if (vl_api_registration_file_index (reg) == VL_API_INVALID_FI)
100 clib_warning ("can't send memfd fd");
104 fd_flags |= SESSION_FD_F_MEMFD_SEGMENT;
109 mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
110 memset (mp, 0, sizeof (*mp));
111 mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_MAP_ANOTHER_SEGMENT);
112 mp->segment_size = sp->ssvm_size;
113 mp->fd_flags = fd_flags;
114 strncpy ((char *) mp->segment_name, (char *) sp->name,
115 sizeof (mp->segment_name) - 1);
117 vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
120 return session_send_fds (reg, fds, n_fds);
126 send_del_segment_callback (u32 api_client_index, const ssvm_private_t * fs)
128 vl_api_unmap_segment_t *mp;
129 vl_api_registration_t *reg;
131 reg = vl_mem_api_client_index_to_registration (api_client_index);
134 clib_warning ("no registration: %u", api_client_index);
138 mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
139 memset (mp, 0, sizeof (*mp));
140 mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_UNMAP_SEGMENT);
141 strncpy ((char *) mp->segment_name, (char *) fs->name,
142 sizeof (mp->segment_name) - 1);
144 vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
150 send_app_cut_through_registration_add (u32 api_client_index, u64 mq_addr,
153 vl_api_app_cut_through_registration_add_t *mp;
154 vl_api_registration_t *reg;
155 svm_msg_q_t *mq, *peer_mq;
158 reg = vl_mem_api_client_index_to_registration (api_client_index);
161 clib_warning ("no registration: %u", api_client_index);
165 mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
166 memset (mp, 0, sizeof (*mp));
168 clib_host_to_net_u16 (VL_API_APP_CUT_THROUGH_REGISTRATION_ADD);
170 mp->evt_q_address = mq_addr;
171 mp->peer_evt_q_address = peer_mq_addr;
173 mq = uword_to_pointer (mq_addr, svm_msg_q_t *);
174 peer_mq = uword_to_pointer (peer_mq_addr, svm_msg_q_t *);
176 if (svm_msg_q_get_producer_eventfd (mq) != -1)
178 mp->fd_flags |= SESSION_FD_F_MQ_EVENTFD;
180 /* app will overwrite exactly the fds we pass here. So
181 * when we swap mq with peer_mq (accept vs connect) the
182 * fds will still be valid */
183 fds[0] = svm_msg_q_get_consumer_eventfd (mq);
184 fds[1] = svm_msg_q_get_producer_eventfd (peer_mq);
187 vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
190 session_send_fds (reg, fds, mp->n_fds);
196 send_session_accept_callback (stream_session_t * s)
198 app_worker_t *server_wrk = app_worker_get (s->app_wrk_index);
199 transport_proto_vft_t *tp_vft;
200 vl_api_accept_session_t *mp;
201 vl_api_registration_t *reg;
202 transport_connection_t *tc;
203 stream_session_t *listener;
204 svm_msg_q_t *vpp_queue;
205 application_t *server;
207 server = application_get (server_wrk->app_index);
208 reg = vl_mem_api_client_index_to_registration (server->api_client_index);
211 clib_warning ("no registration: %u", server->api_client_index);
215 mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
216 memset (mp, 0, sizeof (*mp));
218 mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_ACCEPT_SESSION);
219 mp->context = server_wrk->wrk_index;
220 mp->server_rx_fifo = pointer_to_uword (s->server_rx_fifo);
221 mp->server_tx_fifo = pointer_to_uword (s->server_tx_fifo);
223 if (session_has_transport (s))
225 listener = listen_session_get (s->listener_index);
226 mp->listener_handle = listen_session_get_handle (listener);
227 if (application_is_proxy (server))
230 app_worker_first_listener (server_wrk, session_get_fib_proto (s),
231 session_get_transport_proto (s));
233 mp->listener_handle = listen_session_get_handle (listener);
235 vpp_queue = session_manager_get_vpp_event_queue (s->thread_index);
236 mp->vpp_event_queue_address = pointer_to_uword (vpp_queue);
237 mp->handle = session_handle (s);
238 tp_vft = transport_protocol_get_vft (session_get_transport_proto (s));
239 tc = tp_vft->get_connection (s->connection_index, s->thread_index);
240 mp->port = tc->rmt_port;
241 mp->is_ip4 = tc->is_ip4;
242 clib_memcpy (&mp->ip, &tc->rmt_ip, sizeof (tc->rmt_ip));
246 local_session_t *ls = (local_session_t *) s;
248 if (application_local_session_listener_has_transport (ls))
250 listener = listen_session_get (ls->listener_index);
251 mp->listener_handle = listen_session_get_handle (listener);
252 mp->is_ip4 = session_type_is_ip4 (listener->session_type);
256 ll = application_get_local_listen_session (server_wrk,
258 if (ll->transport_listener_index != ~0)
260 listener = listen_session_get (ll->transport_listener_index);
261 mp->listener_handle = listen_session_get_handle (listener);
265 mp->listener_handle = application_local_session_handle (ll);
267 mp->is_ip4 = session_type_is_ip4 (ll->listener_session_type);
269 mp->handle = application_local_session_handle (ls);
271 mp->vpp_event_queue_address = ls->client_evt_q;
272 mp->server_event_queue_address = ls->server_evt_q;
274 vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
280 mq_send_local_session_disconnected_cb (u32 app_wrk_index,
281 local_session_t * ls)
283 app_worker_t *app_wrk = app_worker_get (app_wrk_index);
284 svm_msg_q_msg_t _msg, *msg = &_msg;
285 session_disconnected_msg_t *mp;
287 session_event_t *evt;
290 app = application_get (app_wrk->app_index);
291 app_mq = app_wrk->event_queue;
292 svm_msg_q_lock_and_alloc_msg_w_ring (app_mq, SESSION_MQ_CTRL_EVT_RING,
294 svm_msg_q_unlock (app_mq);
295 evt = svm_msg_q_msg_data (app_mq, msg);
296 memset (evt, 0, sizeof (*evt));
297 evt->event_type = SESSION_CTRL_EVT_DISCONNECTED;
298 mp = (session_disconnected_msg_t *) evt->data;
299 mp->handle = application_local_session_handle (ls);
300 mp->context = app->api_client_index;
301 svm_msg_q_add (app_mq, msg, SVM_Q_WAIT);
305 send_session_disconnect_callback (stream_session_t * s)
307 app_worker_t *app_wrk = app_worker_get (s->app_wrk_index);
308 vl_api_disconnect_session_t *mp;
309 vl_api_registration_t *reg;
312 app = application_get (app_wrk->app_index);
313 reg = vl_mem_api_client_index_to_registration (app->api_client_index);
316 clib_warning ("no registration: %u", app->api_client_index);
320 mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
321 memset (mp, 0, sizeof (*mp));
322 mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_DISCONNECT_SESSION);
323 mp->handle = session_handle (s);
324 mp->context = app->api_client_index;
325 vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
329 send_session_reset_callback (stream_session_t * s)
331 app_worker_t *app_wrk = app_worker_get (s->app_wrk_index);
332 vl_api_registration_t *reg;
333 vl_api_reset_session_t *mp;
336 app = application_get (app_wrk->app_index);
337 reg = vl_mem_api_client_index_to_registration (app->api_client_index);
340 clib_warning ("no registration: %u", app->api_client_index);
344 mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
345 memset (mp, 0, sizeof (*mp));
346 mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_RESET_SESSION);
347 mp->handle = session_handle (s);
348 vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
352 send_session_connected_callback (u32 app_wrk_index, u32 api_context,
353 stream_session_t * s, u8 is_fail)
355 vl_api_connect_session_reply_t *mp;
356 transport_connection_t *tc;
357 vl_api_registration_t *reg;
358 svm_msg_q_t *vpp_queue;
359 app_worker_t *app_wrk;
362 app_wrk = app_worker_get (app_wrk_index);
363 app = application_get (app_wrk->app_index);
364 reg = vl_mem_api_client_index_to_registration (app->api_client_index);
367 clib_warning ("no registration: %u", app->api_client_index);
371 mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
372 mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_CONNECT_SESSION_REPLY);
373 mp->context = api_context;
378 if (session_has_transport (s))
380 tc = session_get_transport (s);
387 vpp_queue = session_manager_get_vpp_event_queue (s->thread_index);
388 mp->handle = session_handle (s);
389 mp->vpp_event_queue_address = pointer_to_uword (vpp_queue);
390 clib_memcpy (mp->lcl_ip, &tc->lcl_ip, sizeof (tc->lcl_ip));
391 mp->is_ip4 = tc->is_ip4;
392 mp->lcl_port = tc->lcl_port;
393 mp->server_rx_fifo = pointer_to_uword (s->server_rx_fifo);
394 mp->server_tx_fifo = pointer_to_uword (s->server_tx_fifo);
398 local_session_t *ls = (local_session_t *) s;
399 mp->handle = application_local_session_handle (ls);
400 mp->lcl_port = ls->port;
401 mp->vpp_event_queue_address = ls->server_evt_q;
402 mp->client_event_queue_address = ls->client_evt_q;
403 mp->server_rx_fifo = pointer_to_uword (s->server_tx_fifo);
404 mp->server_tx_fifo = pointer_to_uword (s->server_rx_fifo);
408 mp->retval = is_fail ?
409 clib_host_to_net_u32 (VNET_API_ERROR_SESSION_CONNECT) : 0;
410 vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
414 static session_cb_vft_t session_cb_vft = {
415 .session_accept_callback = send_session_accept_callback,
416 .session_disconnect_callback = send_session_disconnect_callback,
417 .session_connected_callback = send_session_connected_callback,
418 .session_reset_callback = send_session_reset_callback,
419 .add_segment_callback = send_add_segment_callback,
420 .del_segment_callback = send_del_segment_callback,
424 mq_send_session_accepted_cb (stream_session_t * s)
426 app_worker_t *app_wrk = app_worker_get (s->app_wrk_index);
427 svm_msg_q_msg_t _msg, *msg = &_msg;
428 svm_msg_q_t *vpp_queue, *app_mq;
429 transport_proto_vft_t *tp_vft;
430 transport_connection_t *tc;
431 stream_session_t *listener;
432 session_accepted_msg_t *mp;
433 session_event_t *evt;
436 app = application_get (app_wrk->app_index);
437 app_mq = app_wrk->event_queue;
438 svm_msg_q_lock_and_alloc_msg_w_ring (app_mq, SESSION_MQ_CTRL_EVT_RING,
440 svm_msg_q_unlock (app_mq);
442 evt = svm_msg_q_msg_data (app_mq, msg);
443 memset (evt, 0, sizeof (*evt));
444 evt->event_type = SESSION_CTRL_EVT_ACCEPTED;
445 mp = (session_accepted_msg_t *) evt->data;
446 mp->context = app_wrk->wrk_index;
447 mp->server_rx_fifo = pointer_to_uword (s->server_rx_fifo);
448 mp->server_tx_fifo = pointer_to_uword (s->server_tx_fifo);
450 if (session_has_transport (s))
452 listener = listen_session_get (s->listener_index);
453 mp->listener_handle = listen_session_get_handle (listener);
454 if (application_is_proxy (app))
457 app_worker_first_listener (app_wrk, session_get_fib_proto (s),
458 session_get_transport_proto (s));
460 mp->listener_handle = listen_session_get_handle (listener);
462 vpp_queue = session_manager_get_vpp_event_queue (s->thread_index);
463 mp->vpp_event_queue_address = pointer_to_uword (vpp_queue);
464 mp->handle = session_handle (s);
465 tp_vft = transport_protocol_get_vft (session_get_transport_proto (s));
466 tc = tp_vft->get_connection (s->connection_index, s->thread_index);
467 mp->port = tc->rmt_port;
468 mp->is_ip4 = tc->is_ip4;
469 clib_memcpy (&mp->ip, &tc->rmt_ip, sizeof (tc->rmt_ip));
473 local_session_t *ls = (local_session_t *) s;
475 u8 main_thread = vlib_num_workers ()? 1 : 0;
477 send_app_cut_through_registration_add (app->api_client_index,
481 if (application_local_session_listener_has_transport (ls))
483 listener = listen_session_get (ls->listener_index);
484 mp->listener_handle = listen_session_get_handle (listener);
485 mp->is_ip4 = session_type_is_ip4 (listener->session_type);
490 application_get_local_listen_session (app_wrk,
492 if (ll->transport_listener_index != ~0)
494 listener = listen_session_get (ll->transport_listener_index);
495 mp->listener_handle = listen_session_get_handle (listener);
499 mp->listener_handle = application_local_session_handle (ll);
501 mp->is_ip4 = session_type_is_ip4 (ll->listener_session_type);
503 mp->handle = application_local_session_handle (ls);
505 vpp_queue = session_manager_get_vpp_event_queue (main_thread);
506 mp->vpp_event_queue_address = pointer_to_uword (vpp_queue);
507 mp->client_event_queue_address = ls->client_evt_q;
508 mp->server_event_queue_address = ls->server_evt_q;
510 svm_msg_q_add (app_mq, msg, SVM_Q_WAIT);
516 mq_send_session_disconnected_cb (stream_session_t * s)
518 app_worker_t *app_wrk = app_worker_get (s->app_wrk_index);
519 svm_msg_q_msg_t _msg, *msg = &_msg;
520 session_disconnected_msg_t *mp;
522 session_event_t *evt;
525 app = application_get (app_wrk->app_index);
526 app_mq = app_wrk->event_queue;
527 svm_msg_q_lock_and_alloc_msg_w_ring (app_mq, SESSION_MQ_CTRL_EVT_RING,
529 svm_msg_q_unlock (app_mq);
530 evt = svm_msg_q_msg_data (app_mq, msg);
531 memset (evt, 0, sizeof (*evt));
532 evt->event_type = SESSION_CTRL_EVT_DISCONNECTED;
533 mp = (session_disconnected_msg_t *) evt->data;
534 mp->handle = session_handle (s);
535 mp->context = app->api_client_index;
536 svm_msg_q_add (app_mq, msg, SVM_Q_WAIT);
540 mq_send_session_reset_cb (stream_session_t * s)
542 app_worker_t *app = app_worker_get (s->app_wrk_index);
543 svm_msg_q_msg_t _msg, *msg = &_msg;
544 session_reset_msg_t *mp;
546 session_event_t *evt;
548 app_mq = app->event_queue;
549 svm_msg_q_lock_and_alloc_msg_w_ring (app_mq, SESSION_MQ_CTRL_EVT_RING,
551 svm_msg_q_unlock (app_mq);
552 evt = svm_msg_q_msg_data (app_mq, msg);
553 memset (evt, 0, sizeof (*evt));
554 evt->event_type = SESSION_CTRL_EVT_RESET;
555 mp = (session_reset_msg_t *) evt->data;
556 mp->handle = session_handle (s);
557 svm_msg_q_add (app_mq, msg, SVM_Q_WAIT);
561 mq_send_session_connected_cb (u32 app_wrk_index, u32 api_context,
562 stream_session_t * s, u8 is_fail)
564 svm_msg_q_msg_t _msg, *msg = &_msg;
565 session_connected_msg_t *mp;
566 svm_msg_q_t *vpp_mq, *app_mq;
567 transport_connection_t *tc;
568 app_worker_t *app_wrk;
569 session_event_t *evt;
572 app_wrk = app_worker_get (app_wrk_index);
573 app = application_get (app_wrk->app_index);
574 app_mq = app_wrk->event_queue;
577 clib_warning ("app %u with api index: %u not attached", app->app_index,
578 app->api_client_index);
582 svm_msg_q_lock_and_alloc_msg_w_ring (app_mq, SESSION_MQ_CTRL_EVT_RING,
584 svm_msg_q_unlock (app_mq);
585 evt = svm_msg_q_msg_data (app_mq, msg);
586 memset (evt, 0, sizeof (*evt));
587 evt->event_type = SESSION_CTRL_EVT_CONNECTED;
588 mp = (session_connected_msg_t *) evt->data;
589 mp->context = api_context;
594 if (session_has_transport (s))
596 tc = session_get_transport (s);
603 vpp_mq = session_manager_get_vpp_event_queue (s->thread_index);
604 mp->handle = session_handle (s);
605 mp->vpp_event_queue_address = pointer_to_uword (vpp_mq);
606 clib_memcpy (mp->lcl_ip, &tc->lcl_ip, sizeof (tc->lcl_ip));
607 mp->is_ip4 = tc->is_ip4;
608 mp->lcl_port = tc->lcl_port;
609 mp->server_rx_fifo = pointer_to_uword (s->server_rx_fifo);
610 mp->server_tx_fifo = pointer_to_uword (s->server_tx_fifo);
614 local_session_t *ls = (local_session_t *) s;
615 u8 main_thread = vlib_num_workers ()? 1 : 0;
617 send_app_cut_through_registration_add (app->api_client_index,
621 mp->handle = application_local_session_handle (ls);
622 mp->lcl_port = ls->port;
623 vpp_mq = session_manager_get_vpp_event_queue (main_thread);
624 mp->vpp_event_queue_address = pointer_to_uword (vpp_mq);
625 mp->client_event_queue_address = ls->client_evt_q;
626 mp->server_event_queue_address = ls->server_evt_q;
627 mp->server_rx_fifo = pointer_to_uword (s->server_tx_fifo);
628 mp->server_tx_fifo = pointer_to_uword (s->server_rx_fifo);
632 mp->retval = is_fail ?
633 clib_host_to_net_u32 (VNET_API_ERROR_SESSION_CONNECT) : 0;
635 svm_msg_q_add (app_mq, msg, SVM_Q_WAIT);
640 mq_send_session_bound_cb (u32 app_wrk_index, u32 api_context,
641 session_handle_t handle, int rv)
643 svm_msg_q_msg_t _msg, *msg = &_msg;
644 svm_msg_q_t *app_mq, *vpp_evt_q;
645 transport_connection_t *tc;
646 stream_session_t *ls = 0;
647 session_bound_msg_t *mp;
648 app_worker_t *app_wrk;
649 session_event_t *evt;
652 app_wrk = app_worker_get (app_wrk_index);
653 app = application_get (app_wrk->app_index);
654 app_mq = app_wrk->event_queue;
657 clib_warning ("app %u with api index: %u not attached", app->app_index,
658 app->api_client_index);
662 svm_msg_q_lock_and_alloc_msg_w_ring (app_mq, SESSION_MQ_CTRL_EVT_RING,
664 svm_msg_q_unlock (app_mq);
665 evt = svm_msg_q_msg_data (app_mq, msg);
666 memset (evt, 0, sizeof (*evt));
667 evt->event_type = SESSION_CTRL_EVT_BOUND;
668 mp = (session_bound_msg_t *) evt->data;
669 mp->context = api_context;
675 if (application_has_global_scope (app))
677 ls = listen_session_get_from_handle (handle);
678 tc = listen_session_get_transport (ls);
679 mp->lcl_port = tc->lcl_port;
680 mp->lcl_is_ip4 = tc->is_ip4;
681 clib_memcpy (mp->lcl_ip, &tc->lcl_ip, sizeof (tc->lcl_ip));
685 local_session_t *local;
686 local = application_get_local_listen_session_from_handle (handle);
687 mp->lcl_port = local->port;
688 mp->lcl_is_ip4 = session_type_is_ip4 (local->session_type);
691 if (ls && session_transport_service_type (ls) == TRANSPORT_SERVICE_CL)
693 mp->rx_fifo = pointer_to_uword (ls->server_rx_fifo);
694 mp->tx_fifo = pointer_to_uword (ls->server_tx_fifo);
695 vpp_evt_q = session_manager_get_vpp_event_queue (0);
696 mp->vpp_evt_q = pointer_to_uword (vpp_evt_q);
701 svm_msg_q_add (app_mq, msg, SVM_Q_WAIT);
705 static session_cb_vft_t session_mq_cb_vft = {
706 .session_accept_callback = mq_send_session_accepted_cb,
707 .session_disconnect_callback = mq_send_session_disconnected_cb,
708 .session_connected_callback = mq_send_session_connected_cb,
709 .session_reset_callback = mq_send_session_reset_cb,
710 .add_segment_callback = send_add_segment_callback,
711 .del_segment_callback = send_del_segment_callback,
715 vl_api_session_enable_disable_t_handler (vl_api_session_enable_disable_t * mp)
717 vl_api_session_enable_disable_reply_t *rmp;
718 vlib_main_t *vm = vlib_get_main ();
721 vnet_session_enable_disable (vm, mp->is_enable);
722 REPLY_MACRO (VL_API_SESSION_ENABLE_DISABLE_REPLY);
726 vl_api_application_attach_t_handler (vl_api_application_attach_t * mp)
728 int rv = 0, fds[SESSION_N_FD_TYPE], n_fds = 0;
729 vl_api_application_attach_reply_t *rmp;
730 ssvm_private_t *segp, *evt_q_segment;
731 vnet_app_attach_args_t _a, *a = &_a;
732 vl_api_registration_t *reg;
733 clib_error_t *error = 0;
736 reg = vl_api_client_index_to_registration (mp->client_index);
740 if (session_manager_is_enabled () == 0)
742 rv = VNET_API_ERROR_FEATURE_DISABLED;
746 STATIC_ASSERT (sizeof (u64) * APP_OPTIONS_N_OPTIONS <=
747 sizeof (mp->options),
748 "Out of options, fix api message definition");
750 memset (a, 0, sizeof (*a));
751 a->api_client_index = mp->client_index;
752 a->options = mp->options;
754 if (a->options[APP_OPTIONS_FLAGS] & APP_OPTIONS_FLAGS_USE_MQ_FOR_CTRL_MSGS)
755 a->session_cb_vft = &session_mq_cb_vft;
757 a->session_cb_vft = &session_cb_vft;
759 if (mp->namespace_id_len > 64)
761 rv = VNET_API_ERROR_INVALID_VALUE;
765 if (mp->namespace_id_len)
767 vec_validate (a->namespace_id, mp->namespace_id_len - 1);
768 clib_memcpy (a->namespace_id, mp->namespace_id, mp->namespace_id_len);
771 if ((error = vnet_application_attach (a)))
773 rv = clib_error_get_code (error);
774 clib_error_report (error);
775 vec_free (a->namespace_id);
778 vec_free (a->namespace_id);
780 /* Send event queues segment */
781 if ((evt_q_segment = session_manager_get_evt_q_segment ()))
783 fd_flags |= SESSION_FD_F_VPP_MQ_SEGMENT;
784 fds[n_fds] = evt_q_segment->fd;
787 /* Send fifo segment fd if needed */
788 if (ssvm_type (a->segment) == SSVM_SEGMENT_MEMFD)
790 fd_flags |= SESSION_FD_F_MEMFD_SEGMENT;
791 fds[n_fds] = a->segment->fd;
794 if (a->options[APP_OPTIONS_FLAGS] & APP_OPTIONS_FLAGS_EVT_MQ_USE_EVENTFD)
796 fd_flags |= SESSION_FD_F_MQ_EVENTFD;
797 fds[n_fds] = svm_msg_q_get_producer_eventfd (a->app_evt_q);
804 REPLY_MACRO2 (VL_API_APPLICATION_ATTACH_REPLY, ({
808 rmp->segment_name_length = 0;
809 rmp->segment_size = segp->ssvm_size;
810 if (vec_len (segp->name))
812 memcpy (rmp->segment_name, segp->name, vec_len (segp->name));
813 rmp->segment_name_length = vec_len (segp->name);
815 rmp->app_event_queue_address = pointer_to_uword (a->app_evt_q);
817 rmp->fd_flags = fd_flags;
823 session_send_fds (reg, fds, n_fds);
827 vl_api_application_detach_t_handler (vl_api_application_detach_t * mp)
829 vl_api_application_detach_reply_t *rmp;
830 int rv = VNET_API_ERROR_INVALID_VALUE_2;
831 vnet_app_detach_args_t _a, *a = &_a;
834 if (session_manager_is_enabled () == 0)
836 rv = VNET_API_ERROR_FEATURE_DISABLED;
840 app = application_lookup (mp->client_index);
843 a->app_index = app->app_index;
844 rv = vnet_application_detach (a);
848 REPLY_MACRO (VL_API_APPLICATION_DETACH_REPLY);
852 vl_api_bind_uri_t_handler (vl_api_bind_uri_t * mp)
854 transport_connection_t *tc = 0;
855 vnet_bind_args_t _a, *a = &_a;
856 vl_api_bind_uri_reply_t *rmp;
858 application_t *app = 0;
859 svm_msg_q_t *vpp_evt_q;
860 app_worker_t *app_wrk;
863 if (session_manager_is_enabled () == 0)
865 rv = VNET_API_ERROR_FEATURE_DISABLED;
869 app = application_lookup (mp->client_index);
872 memset (a, 0, sizeof (*a));
873 a->uri = (char *) mp->uri;
874 a->app_index = app->app_index;
875 rv = vnet_bind_uri (a);
879 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
885 REPLY_MACRO2 (VL_API_BIND_URI_REPLY, ({
888 rmp->handle = a->handle;
889 if (app && application_has_global_scope (app))
891 s = listen_session_get_from_handle (a->handle);
892 tc = listen_session_get_transport (s);
893 rmp->lcl_is_ip4 = tc->is_ip4;
894 rmp->lcl_port = tc->lcl_port;
895 clib_memcpy (rmp->lcl_ip, &tc->lcl_ip, sizeof(tc->lcl_ip));
896 if (session_transport_service_type (s) == TRANSPORT_SERVICE_CL)
898 rmp->rx_fifo = pointer_to_uword (s->server_rx_fifo);
899 rmp->tx_fifo = pointer_to_uword (s->server_tx_fifo);
900 vpp_evt_q = session_manager_get_vpp_event_queue (0);
901 rmp->vpp_evt_q = pointer_to_uword (vpp_evt_q);
908 /* If app uses mq for control messages, send an mq message as well */
909 if (app && application_use_mq_for_ctrl (app))
911 app_wrk = application_get_worker (app, 0);
912 mq_send_session_bound_cb (app_wrk->wrk_index, mp->context, a->handle,
918 vl_api_unbind_uri_t_handler (vl_api_unbind_uri_t * mp)
920 vl_api_unbind_uri_reply_t *rmp;
922 vnet_unbind_args_t _a, *a = &_a;
925 if (session_manager_is_enabled () == 0)
927 rv = VNET_API_ERROR_FEATURE_DISABLED;
931 app = application_lookup (mp->client_index);
934 a->uri = (char *) mp->uri;
935 a->app_index = app->app_index;
936 rv = vnet_unbind_uri (a);
940 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
944 REPLY_MACRO (VL_API_UNBIND_URI_REPLY);
948 vl_api_connect_uri_t_handler (vl_api_connect_uri_t * mp)
950 vl_api_connect_session_reply_t *rmp;
951 vnet_connect_args_t _a, *a = &_a;
953 clib_error_t *error = 0;
956 if (session_manager_is_enabled () == 0)
958 rv = VNET_API_ERROR_FEATURE_DISABLED;
962 app = application_lookup (mp->client_index);
965 a->uri = (char *) mp->uri;
966 a->api_context = mp->context;
967 a->app_index = app->app_index;
968 if ((error = vnet_connect_uri (a)))
970 rv = clib_error_get_code (error);
971 clib_error_report (error);
976 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
980 * Don't reply to stream (tcp) connects. The reply will come once
981 * the connection is established. In case of the redirects, the reply
982 * will come from the server app.
989 REPLY_MACRO (VL_API_CONNECT_SESSION_REPLY);
994 vl_api_disconnect_session_t_handler (vl_api_disconnect_session_t * mp)
996 vl_api_disconnect_session_reply_t *rmp;
997 vnet_disconnect_args_t _a, *a = &_a;
1001 if (session_manager_is_enabled () == 0)
1003 rv = VNET_API_ERROR_FEATURE_DISABLED;
1007 app = application_lookup (mp->client_index);
1010 a->handle = mp->handle;
1011 a->app_index = app->app_index;
1012 rv = vnet_disconnect_session (a);
1016 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1020 REPLY_MACRO2 (VL_API_DISCONNECT_SESSION_REPLY, rmp->handle = mp->handle);
1024 vl_api_disconnect_session_reply_t_handler (vl_api_disconnect_session_reply_t *
1027 vnet_disconnect_args_t _a, *a = &_a;
1030 /* Client objected to disconnecting the session, log and continue */
1033 clib_warning ("client retval %d", mp->retval);
1037 /* Disconnect has been confirmed. Confirm close to transport */
1038 app = application_lookup (mp->context);
1041 a->handle = mp->handle;
1042 a->app_index = app->app_index;
1043 vnet_disconnect_session (a);
1048 vl_api_reset_session_reply_t_handler (vl_api_reset_session_reply_t * mp)
1050 app_worker_t *app_wrk;
1052 stream_session_t *s;
1053 u32 index, thread_index;
1055 app = application_lookup (mp->context);
1059 session_parse_handle (mp->handle, &index, &thread_index);
1060 s = session_get_if_valid (index, thread_index);
1063 clib_warning ("Invalid session!");
1067 app_wrk = app_worker_get (s->app_wrk_index);
1068 if (app_wrk->app_index != app->app_index)
1070 clib_warning ("app %u does not own handle 0x%lx", app->app_index,
1075 /* Client objected to resetting the session, log and continue */
1078 clib_warning ("client retval %d", mp->retval);
1082 /* This comes as a response to a reset, transport only waiting for
1083 * confirmation to remove connection state, no need to disconnect */
1084 stream_session_cleanup (s);
1088 vl_api_accept_session_reply_t_handler (vl_api_accept_session_reply_t * mp)
1090 vnet_disconnect_args_t _a = { 0 }, *a = &_a;
1091 local_session_t *ls;
1092 stream_session_t *s;
1094 /* Server isn't interested, kill the session */
1097 a->app_index = mp->context;
1098 a->handle = mp->handle;
1099 vnet_disconnect_session (a);
1103 if (session_handle_is_local (mp->handle))
1105 ls = application_get_local_session_from_handle (mp->handle);
1106 if (!ls || ls->app_wrk_index != mp->context)
1108 clib_warning ("server %u doesn't own local handle %llu",
1109 mp->context, mp->handle);
1112 if (application_local_session_connect_notify (ls))
1114 ls->session_state = SESSION_STATE_READY;
1118 s = session_get_from_handle_if_valid (mp->handle);
1121 clib_warning ("session doesn't exist");
1124 if (s->app_wrk_index != mp->context)
1126 clib_warning ("app doesn't own session");
1129 s->session_state = SESSION_STATE_READY;
1134 vl_api_map_another_segment_reply_t_handler (vl_api_map_another_segment_reply_t
1137 clib_warning ("not implemented");
1141 vl_api_bind_sock_t_handler (vl_api_bind_sock_t * mp)
1143 vl_api_bind_sock_reply_t *rmp;
1144 vnet_bind_args_t _a, *a = &_a;
1146 clib_error_t *error;
1147 application_t *app = 0;
1148 app_worker_t *app_wrk;
1149 stream_session_t *s;
1150 transport_connection_t *tc = 0;
1151 ip46_address_t *ip46;
1152 svm_msg_q_t *vpp_evt_q;
1154 if (session_manager_is_enabled () == 0)
1156 rv = VNET_API_ERROR_FEATURE_DISABLED;
1160 app = application_lookup (mp->client_index);
1163 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1167 ip46 = (ip46_address_t *) mp->ip;
1168 memset (a, 0, sizeof (*a));
1169 a->sep.is_ip4 = mp->is_ip4;
1171 a->sep.port = mp->port;
1172 a->sep.fib_index = mp->vrf;
1173 a->sep.sw_if_index = ENDPOINT_INVALID_INDEX;
1174 a->sep.transport_proto = mp->proto;
1175 a->app_index = app->app_index;
1176 a->wrk_map_index = mp->wrk_index;
1178 if ((error = vnet_bind (a)))
1180 rv = clib_error_get_code (error);
1181 clib_error_report (error);
1186 REPLY_MACRO2 (VL_API_BIND_SOCK_REPLY,({
1189 rmp->handle = a->handle;
1190 rmp->lcl_port = mp->port;
1191 rmp->lcl_is_ip4 = mp->is_ip4;
1192 if (app && application_has_global_scope (app))
1194 s = listen_session_get_from_handle (a->handle);
1195 tc = listen_session_get_transport (s);
1196 clib_memcpy (rmp->lcl_ip, &tc->lcl_ip, sizeof (tc->lcl_ip));
1197 if (session_transport_service_type (s) == TRANSPORT_SERVICE_CL)
1199 rmp->rx_fifo = pointer_to_uword (s->server_rx_fifo);
1200 rmp->tx_fifo = pointer_to_uword (s->server_tx_fifo);
1201 vpp_evt_q = session_manager_get_vpp_event_queue (0);
1202 rmp->vpp_evt_q = pointer_to_uword (vpp_evt_q);
1209 /* If app uses mq for control messages, send an mq message as well */
1210 if (app && application_use_mq_for_ctrl (app))
1212 app_wrk = application_get_worker (app, mp->wrk_index);
1213 mq_send_session_bound_cb (app_wrk->wrk_index, mp->context, a->handle,
1219 vl_api_unbind_sock_t_handler (vl_api_unbind_sock_t * mp)
1221 vl_api_unbind_sock_reply_t *rmp;
1222 vnet_unbind_args_t _a, *a = &_a;
1224 clib_error_t *error;
1227 if (session_manager_is_enabled () == 0)
1229 rv = VNET_API_ERROR_FEATURE_DISABLED;
1233 app = application_lookup (mp->client_index);
1236 a->app_index = app->app_index;
1237 a->handle = mp->handle;
1238 if ((error = vnet_unbind (a)))
1240 rv = clib_error_get_code (error);
1241 clib_error_report (error);
1246 REPLY_MACRO (VL_API_UNBIND_SOCK_REPLY);
1250 vl_api_connect_sock_t_handler (vl_api_connect_sock_t * mp)
1252 vl_api_connect_session_reply_t *rmp;
1253 vnet_connect_args_t _a, *a = &_a;
1255 clib_error_t *error = 0;
1258 if (session_manager_is_enabled () == 0)
1260 rv = VNET_API_ERROR_FEATURE_DISABLED;
1264 app = application_lookup (mp->client_index);
1267 svm_queue_t *client_q;
1268 ip46_address_t *ip46 = (ip46_address_t *) mp->ip;
1270 memset (a, 0, sizeof (*a));
1271 client_q = vl_api_client_index_to_input_queue (mp->client_index);
1272 mp->client_queue_address = pointer_to_uword (client_q);
1273 a->sep.is_ip4 = mp->is_ip4;
1275 a->sep.port = mp->port;
1276 a->sep.transport_proto = mp->proto;
1277 a->sep.fib_index = mp->vrf;
1278 a->sep.sw_if_index = ENDPOINT_INVALID_INDEX;
1279 if (mp->hostname_len)
1281 vec_validate (a->sep_ext.hostname, mp->hostname_len - 1);
1282 clib_memcpy (a->sep_ext.hostname, mp->hostname, mp->hostname_len);
1284 a->api_context = mp->context;
1285 a->app_index = app->app_index;
1286 a->wrk_map_index = mp->wrk_index;
1287 if ((error = vnet_connect (a)))
1289 rv = clib_error_get_code (error);
1290 clib_error_report (error);
1292 vec_free (a->sep_ext.hostname);
1296 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1302 /* Got some error, relay it */
1305 REPLY_MACRO (VL_API_CONNECT_SESSION_REPLY);
1309 vl_api_app_worker_add_del_t_handler (vl_api_app_worker_add_del_t * mp)
1311 int rv = 0, fds[SESSION_N_FD_TYPE], n_fds = 0;
1312 vl_api_app_worker_add_del_reply_t *rmp;
1313 vl_api_registration_t *reg;
1314 clib_error_t *error = 0;
1318 if (!session_manager_is_enabled ())
1320 rv = VNET_API_ERROR_FEATURE_DISABLED;
1324 reg = vl_api_client_index_to_registration (mp->client_index);
1328 app = application_lookup (mp->app_api_index);
1331 rv = VNET_API_ERROR_INVALID_VALUE;
1335 vnet_app_worker_add_del_args_t args = {
1336 .app_index = app->app_index,
1337 .wrk_index = clib_net_to_host_u32 (mp->wrk_index),
1338 .is_add = mp->is_add
1340 error = vnet_app_worker_add_del (&args);
1343 rv = clib_error_get_code (error);
1344 clib_error_report (error);
1348 /* Make coverity happy */
1349 ASSERT (args.evt_q && args.segment);
1351 /* Send fifo segment fd if needed */
1352 if (ssvm_type (args.segment) == SSVM_SEGMENT_MEMFD)
1354 fd_flags |= SESSION_FD_F_MEMFD_SEGMENT;
1355 fds[n_fds] = args.segment->fd;
1358 if (application_segment_manager_properties (app)->use_mq_eventfd)
1360 fd_flags |= SESSION_FD_F_MQ_EVENTFD;
1361 fds[n_fds] = svm_msg_q_get_producer_eventfd (args.evt_q);
1367 REPLY_MACRO2 (VL_API_APP_WORKER_ADD_DEL_REPLY, ({
1368 rmp->is_add = mp->is_add;
1371 rmp->wrk_index = clib_host_to_net_u32 (args.wrk_index);
1372 if (vec_len (args.segment->name))
1374 memcpy (rmp->segment_name, args.segment->name,
1375 vec_len (args.segment->name));
1376 rmp->segment_name_length = vec_len (args.segment->name);
1378 rmp->app_event_queue_address = pointer_to_uword (args.evt_q);
1380 rmp->fd_flags = fd_flags;
1386 session_send_fds (reg, fds, n_fds);
1390 vl_api_app_namespace_add_del_t_handler (vl_api_app_namespace_add_del_t * mp)
1392 vl_api_app_namespace_add_del_reply_t *rmp;
1393 clib_error_t *error = 0;
1394 u32 appns_index = 0;
1397 if (!session_manager_is_enabled ())
1399 rv = VNET_API_ERROR_FEATURE_DISABLED;
1403 if (mp->namespace_id_len > ARRAY_LEN (mp->namespace_id))
1405 rv = VNET_API_ERROR_INVALID_VALUE;
1409 vec_validate (ns_id, mp->namespace_id_len - 1);
1410 clib_memcpy (ns_id, mp->namespace_id, mp->namespace_id_len);
1411 vnet_app_namespace_add_del_args_t args = {
1413 .secret = clib_net_to_host_u64 (mp->secret),
1414 .sw_if_index = clib_net_to_host_u32 (mp->sw_if_index),
1415 .ip4_fib_id = clib_net_to_host_u32 (mp->ip4_fib_id),
1416 .ip6_fib_id = clib_net_to_host_u32 (mp->ip6_fib_id),
1419 error = vnet_app_namespace_add_del (&args);
1422 rv = clib_error_get_code (error);
1423 clib_error_report (error);
1427 appns_index = app_namespace_index_from_id (ns_id);
1428 if (appns_index == APP_NAMESPACE_INVALID_INDEX)
1430 clib_warning ("app ns lookup failed");
1431 rv = VNET_API_ERROR_UNSPECIFIED;
1438 REPLY_MACRO2 (VL_API_APP_NAMESPACE_ADD_DEL_REPLY, ({
1440 rmp->appns_index = clib_host_to_net_u32 (appns_index);
1446 vl_api_session_rule_add_del_t_handler (vl_api_session_rule_add_del_t * mp)
1448 vl_api_session_rule_add_del_reply_t *rmp;
1449 session_rule_add_del_args_t args;
1450 session_rule_table_add_del_args_t *table_args = &args.table_args;
1451 clib_error_t *error;
1455 memset (&args, 0, sizeof (args));
1456 fib_proto = mp->is_ip4 ? FIB_PROTOCOL_IP4 : FIB_PROTOCOL_IP6;
1458 table_args->lcl.fp_len = mp->lcl_plen;
1459 table_args->lcl.fp_proto = fib_proto;
1460 table_args->rmt.fp_len = mp->rmt_plen;
1461 table_args->rmt.fp_proto = fib_proto;
1462 table_args->lcl_port = mp->lcl_port;
1463 table_args->rmt_port = mp->rmt_port;
1464 table_args->action_index = clib_net_to_host_u32 (mp->action_index);
1465 table_args->is_add = mp->is_add;
1466 mp->tag[sizeof (mp->tag) - 1] = 0;
1467 table_args->tag = format (0, "%s", mp->tag);
1468 args.appns_index = clib_net_to_host_u32 (mp->appns_index);
1469 args.scope = mp->scope;
1470 args.transport_proto = mp->transport_proto;
1472 memset (&table_args->lcl.fp_addr, 0, sizeof (table_args->lcl.fp_addr));
1473 memset (&table_args->rmt.fp_addr, 0, sizeof (table_args->rmt.fp_addr));
1474 ip_set (&table_args->lcl.fp_addr, mp->lcl_ip, mp->is_ip4);
1475 ip_set (&table_args->rmt.fp_addr, mp->rmt_ip, mp->is_ip4);
1476 error = vnet_session_rule_add_del (&args);
1479 rv = clib_error_get_code (error);
1480 clib_error_report (error);
1482 vec_free (table_args->tag);
1483 REPLY_MACRO (VL_API_SESSION_RULE_ADD_DEL_REPLY);
1487 send_session_rule_details4 (mma_rule_16_t * rule, u8 is_local,
1488 u8 transport_proto, u32 appns_index, u8 * tag,
1489 vl_api_registration_t * reg, u32 context)
1491 vl_api_session_rules_details_t *rmp = 0;
1492 session_mask_or_match_4_t *match =
1493 (session_mask_or_match_4_t *) & rule->match;
1494 session_mask_or_match_4_t *mask =
1495 (session_mask_or_match_4_t *) & rule->mask;
1497 rmp = vl_msg_api_alloc (sizeof (*rmp));
1498 memset (rmp, 0, sizeof (*rmp));
1499 rmp->_vl_msg_id = ntohs (VL_API_SESSION_RULES_DETAILS);
1500 rmp->context = context;
1503 clib_memcpy (rmp->lcl_ip, &match->lcl_ip, sizeof (match->lcl_ip));
1504 clib_memcpy (rmp->rmt_ip, &match->rmt_ip, sizeof (match->rmt_ip));
1505 rmp->lcl_plen = ip4_mask_to_preflen (&mask->lcl_ip);
1506 rmp->rmt_plen = ip4_mask_to_preflen (&mask->rmt_ip);
1507 rmp->lcl_port = match->lcl_port;
1508 rmp->rmt_port = match->rmt_port;
1509 rmp->action_index = clib_host_to_net_u32 (rule->action_index);
1511 is_local ? SESSION_RULE_SCOPE_LOCAL : SESSION_RULE_SCOPE_GLOBAL;
1512 rmp->transport_proto = transport_proto;
1513 rmp->appns_index = clib_host_to_net_u32 (appns_index);
1516 clib_memcpy (rmp->tag, tag, vec_len (tag));
1517 rmp->tag[vec_len (tag)] = 0;
1520 vl_api_send_msg (reg, (u8 *) rmp);
1524 send_session_rule_details6 (mma_rule_40_t * rule, u8 is_local,
1525 u8 transport_proto, u32 appns_index, u8 * tag,
1526 vl_api_registration_t * reg, u32 context)
1528 vl_api_session_rules_details_t *rmp = 0;
1529 session_mask_or_match_6_t *match =
1530 (session_mask_or_match_6_t *) & rule->match;
1531 session_mask_or_match_6_t *mask =
1532 (session_mask_or_match_6_t *) & rule->mask;
1534 rmp = vl_msg_api_alloc (sizeof (*rmp));
1535 memset (rmp, 0, sizeof (*rmp));
1536 rmp->_vl_msg_id = ntohs (VL_API_SESSION_RULES_DETAILS);
1537 rmp->context = context;
1540 clib_memcpy (rmp->lcl_ip, &match->lcl_ip, sizeof (match->lcl_ip));
1541 clib_memcpy (rmp->rmt_ip, &match->rmt_ip, sizeof (match->rmt_ip));
1542 rmp->lcl_plen = ip6_mask_to_preflen (&mask->lcl_ip);
1543 rmp->rmt_plen = ip6_mask_to_preflen (&mask->rmt_ip);
1544 rmp->lcl_port = match->lcl_port;
1545 rmp->rmt_port = match->rmt_port;
1546 rmp->action_index = clib_host_to_net_u32 (rule->action_index);
1548 is_local ? SESSION_RULE_SCOPE_LOCAL : SESSION_RULE_SCOPE_GLOBAL;
1549 rmp->transport_proto = transport_proto;
1550 rmp->appns_index = clib_host_to_net_u32 (appns_index);
1553 clib_memcpy (rmp->tag, tag, vec_len (tag));
1554 rmp->tag[vec_len (tag)] = 0;
1557 vl_api_send_msg (reg, (u8 *) rmp);
1561 send_session_rules_table_details (session_rules_table_t * srt, u8 fib_proto,
1562 u8 tp, u8 is_local, u32 appns_index,
1563 vl_api_registration_t * reg, u32 context)
1565 mma_rule_16_t *rule16;
1566 mma_rule_40_t *rule40;
1567 mma_rules_table_16_t *srt16;
1568 mma_rules_table_40_t *srt40;
1571 if (is_local || fib_proto == FIB_PROTOCOL_IP4)
1575 srt16 = &srt->session_rules_tables_16;
1576 pool_foreach (rule16, srt16->rules, ({
1577 ri = mma_rules_table_rule_index_16 (srt16, rule16);
1578 tag = session_rules_table_rule_tag (srt, ri, 1);
1579 send_session_rule_details4 (rule16, is_local, tp, appns_index, tag,
1584 if (is_local || fib_proto == FIB_PROTOCOL_IP6)
1588 srt40 = &srt->session_rules_tables_40;
1589 pool_foreach (rule40, srt40->rules, ({
1590 ri = mma_rules_table_rule_index_40 (srt40, rule40);
1591 tag = session_rules_table_rule_tag (srt, ri, 1);
1592 send_session_rule_details6 (rule40, is_local, tp, appns_index, tag,
1600 vl_api_session_rules_dump_t_handler (vl_api_one_map_server_dump_t * mp)
1602 vl_api_registration_t *reg;
1603 session_table_t *st;
1606 reg = vl_api_client_index_to_registration (mp->client_index);
1611 session_table_foreach (st, ({
1612 for (tp = 0; tp < TRANSPORT_N_PROTO; tp++)
1614 send_session_rules_table_details (&st->session_rules[tp],
1615 st->active_fib_proto, tp,
1616 st->is_local, st->appns_index, reg,
1624 vl_api_application_tls_cert_add_t_handler (vl_api_application_tls_cert_add_t *
1627 vl_api_app_namespace_add_del_reply_t *rmp;
1628 vnet_app_add_tls_cert_args_t _a, *a = &_a;
1629 clib_error_t *error;
1633 if (!session_manager_is_enabled ())
1635 rv = VNET_API_ERROR_FEATURE_DISABLED;
1638 if (!(app = application_lookup (mp->client_index)))
1640 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1643 memset (a, 0, sizeof (*a));
1644 a->app_index = app->app_index;
1645 cert_len = clib_net_to_host_u16 (mp->cert_len);
1646 if (cert_len > 10000)
1648 rv = VNET_API_ERROR_INVALID_VALUE;
1651 vec_validate (a->cert, cert_len);
1652 clib_memcpy (a->cert, mp->cert, cert_len);
1653 if ((error = vnet_app_add_tls_cert (a)))
1655 rv = clib_error_get_code (error);
1656 clib_error_report (error);
1660 REPLY_MACRO (VL_API_APPLICATION_TLS_CERT_ADD_REPLY);
1664 vl_api_application_tls_key_add_t_handler (vl_api_application_tls_key_add_t *
1667 vl_api_app_namespace_add_del_reply_t *rmp;
1668 vnet_app_add_tls_key_args_t _a, *a = &_a;
1669 clib_error_t *error;
1673 if (!session_manager_is_enabled ())
1675 rv = VNET_API_ERROR_FEATURE_DISABLED;
1678 if (!(app = application_lookup (mp->client_index)))
1680 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1683 memset (a, 0, sizeof (*a));
1684 a->app_index = app->app_index;
1685 key_len = clib_net_to_host_u16 (mp->key_len);
1686 if (key_len > 10000)
1688 rv = VNET_API_ERROR_INVALID_VALUE;
1691 vec_validate (a->key, key_len);
1692 clib_memcpy (a->key, mp->key, key_len);
1693 if ((error = vnet_app_add_tls_key (a)))
1695 rv = clib_error_get_code (error);
1696 clib_error_report (error);
1700 REPLY_MACRO (VL_API_APPLICATION_TLS_KEY_ADD_REPLY);
1703 static clib_error_t *
1704 application_reaper_cb (u32 client_index)
1706 application_t *app = application_lookup (client_index);
1707 vnet_app_detach_args_t _a, *a = &_a;
1710 a->app_index = app->app_index;
1711 vnet_application_detach (a);
1716 VL_MSG_API_REAPER_FUNCTION (application_reaper_cb);
1718 #define vl_msg_name_crc_list
1719 #include <vnet/vnet_all_api_h.h>
1720 #undef vl_msg_name_crc_list
1723 setup_message_id_table (api_main_t * am)
1725 #define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
1726 foreach_vl_msg_name_crc_session;
1731 * session_api_hookup
1732 * Add uri's API message handlers to the table.
1733 * vlib has alread mapped shared memory and
1734 * added the client registration handlers.
1735 * See .../open-repo/vlib/memclnt_vlib.c:memclnt_process()
1737 static clib_error_t *
1738 session_api_hookup (vlib_main_t * vm)
1740 api_main_t *am = &api_main;
1743 vl_msg_api_set_handlers(VL_API_##N, #n, \
1744 vl_api_##n##_t_handler, \
1746 vl_api_##n##_t_endian, \
1747 vl_api_##n##_t_print, \
1748 sizeof(vl_api_##n##_t), 1);
1749 foreach_session_api_msg;
1753 * Messages which bounce off the data-plane to
1754 * an API client. Simply tells the message handling infra not
1755 * to free the message.
1757 * Bounced message handlers MUST NOT block the data plane
1759 am->message_bounce[VL_API_CONNECT_URI] = 1;
1760 am->message_bounce[VL_API_CONNECT_SOCK] = 1;
1763 * Set up the (msg_name, crc, message-id) table
1765 setup_message_id_table (am);
1770 VLIB_API_INIT_FUNCTION (session_api_hookup);
1773 * fd.io coding-style-patch-verification: ON
1776 * eval: (c-set-style "gnu")