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, u64 segment_handle)
84 int fds[SESSION_N_FD_TYPE], n_fds = 0;
85 vl_api_map_another_segment_t *mp;
86 svm_fifo_segment_private_t *fs;
87 vl_api_registration_t *reg;
91 reg = vl_mem_api_client_index_to_registration (api_client_index);
94 clib_warning ("no api registration for client: %u", api_client_index);
98 fs = segment_manager_get_segment_w_handle (segment_handle);
100 if (ssvm_type (sp) == SSVM_SEGMENT_MEMFD)
102 if (vl_api_registration_file_index (reg) == VL_API_INVALID_FI)
104 clib_warning ("can't send memfd fd");
108 fd_flags |= SESSION_FD_F_MEMFD_SEGMENT;
113 mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
114 clib_memset (mp, 0, sizeof (*mp));
115 mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_MAP_ANOTHER_SEGMENT);
116 mp->segment_size = sp->ssvm_size;
117 mp->fd_flags = fd_flags;
118 mp->segment_handle = clib_host_to_net_u64 (segment_handle);
119 strncpy ((char *) mp->segment_name, (char *) sp->name,
120 sizeof (mp->segment_name) - 1);
122 vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
125 return session_send_fds (reg, fds, n_fds);
131 send_del_segment_callback (u32 api_client_index, u64 segment_handle)
133 vl_api_unmap_segment_t *mp;
134 vl_api_registration_t *reg;
136 reg = vl_mem_api_client_index_to_registration (api_client_index);
139 clib_warning ("no registration: %u", api_client_index);
143 mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
144 clib_memset (mp, 0, sizeof (*mp));
145 mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_UNMAP_SEGMENT);
146 mp->segment_handle = clib_host_to_net_u64 (segment_handle);
147 vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
153 send_app_cut_through_registration_add (u32 api_client_index,
154 u32 wrk_map_index, u64 mq_addr,
157 vl_api_app_cut_through_registration_add_t *mp;
158 vl_api_registration_t *reg;
159 svm_msg_q_t *mq, *peer_mq;
162 reg = vl_mem_api_client_index_to_registration (api_client_index);
165 clib_warning ("no registration: %u", api_client_index);
169 mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
170 clib_memset (mp, 0, sizeof (*mp));
172 clib_host_to_net_u16 (VL_API_APP_CUT_THROUGH_REGISTRATION_ADD);
174 mp->evt_q_address = mq_addr;
175 mp->peer_evt_q_address = peer_mq_addr;
176 mp->wrk_index = wrk_map_index;
178 mq = uword_to_pointer (mq_addr, svm_msg_q_t *);
179 peer_mq = uword_to_pointer (peer_mq_addr, svm_msg_q_t *);
181 if (svm_msg_q_get_producer_eventfd (mq) != -1)
183 mp->fd_flags |= SESSION_FD_F_MQ_EVENTFD;
185 /* app will overwrite exactly the fds we pass here. So
186 * when we swap mq with peer_mq (accept vs connect) the
187 * fds will still be valid */
188 fds[0] = svm_msg_q_get_consumer_eventfd (mq);
189 fds[1] = svm_msg_q_get_producer_eventfd (peer_mq);
192 vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
195 session_send_fds (reg, fds, mp->n_fds);
201 send_session_accept_callback (stream_session_t * s)
203 app_worker_t *server_wrk = app_worker_get (s->app_wrk_index);
204 transport_proto_vft_t *tp_vft;
205 vl_api_accept_session_t *mp;
206 vl_api_registration_t *reg;
207 transport_connection_t *tc;
208 stream_session_t *listener;
209 svm_msg_q_t *vpp_queue;
210 application_t *server;
212 server = application_get (server_wrk->app_index);
214 vl_mem_api_client_index_to_registration (server_wrk->api_client_index);
217 clib_warning ("no registration: %u", server_wrk->api_client_index);
221 mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
222 clib_memset (mp, 0, sizeof (*mp));
224 mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_ACCEPT_SESSION);
225 mp->context = server_wrk->wrk_index;
226 mp->server_rx_fifo = pointer_to_uword (s->server_rx_fifo);
227 mp->server_tx_fifo = pointer_to_uword (s->server_tx_fifo);
229 if (session_has_transport (s))
231 listener = listen_session_get (s->listener_index);
232 mp->listener_handle = listen_session_get_handle (listener);
233 if (application_is_proxy (server))
236 app_worker_first_listener (server_wrk, session_get_fib_proto (s),
237 session_get_transport_proto (s));
239 mp->listener_handle = listen_session_get_handle (listener);
241 vpp_queue = session_manager_get_vpp_event_queue (s->thread_index);
242 mp->vpp_event_queue_address = pointer_to_uword (vpp_queue);
243 mp->handle = session_handle (s);
244 tp_vft = transport_protocol_get_vft (session_get_transport_proto (s));
245 tc = tp_vft->get_connection (s->connection_index, s->thread_index);
246 mp->port = tc->rmt_port;
247 mp->is_ip4 = tc->is_ip4;
248 clib_memcpy_fast (&mp->ip, &tc->rmt_ip, sizeof (tc->rmt_ip));
252 local_session_t *ls = (local_session_t *) s;
254 if (application_local_session_listener_has_transport (ls))
256 listener = listen_session_get (ls->listener_index);
257 mp->listener_handle = listen_session_get_handle (listener);
258 mp->is_ip4 = session_type_is_ip4 (listener->session_type);
262 ll = application_get_local_listen_session (server,
264 if (ll->transport_listener_index != ~0)
266 listener = listen_session_get (ll->transport_listener_index);
267 mp->listener_handle = listen_session_get_handle (listener);
271 mp->listener_handle = application_local_session_handle (ll);
273 mp->is_ip4 = session_type_is_ip4 (ll->listener_session_type);
275 mp->handle = application_local_session_handle (ls);
277 mp->vpp_event_queue_address = ls->client_evt_q;
278 mp->server_event_queue_address = ls->server_evt_q;
280 vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
286 send_session_disconnect_callback (stream_session_t * s)
288 app_worker_t *app_wrk = app_worker_get (s->app_wrk_index);
289 vl_api_disconnect_session_t *mp;
290 vl_api_registration_t *reg;
292 reg = vl_mem_api_client_index_to_registration (app_wrk->api_client_index);
295 clib_warning ("no registration: %u", app_wrk->api_client_index);
299 mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
300 clib_memset (mp, 0, sizeof (*mp));
301 mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_DISCONNECT_SESSION);
302 mp->handle = session_handle (s);
303 mp->context = app_wrk->api_client_index;
304 vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
308 send_session_reset_callback (stream_session_t * s)
310 app_worker_t *app_wrk = app_worker_get (s->app_wrk_index);
311 vl_api_registration_t *reg;
312 vl_api_reset_session_t *mp;
314 reg = vl_mem_api_client_index_to_registration (app_wrk->api_client_index);
317 clib_warning ("no registration: %u", app_wrk->api_client_index);
321 mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
322 clib_memset (mp, 0, sizeof (*mp));
323 mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_RESET_SESSION);
324 mp->handle = session_handle (s);
325 vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
329 send_session_connected_callback (u32 app_wrk_index, u32 api_context,
330 stream_session_t * s, u8 is_fail)
332 vl_api_connect_session_reply_t *mp;
333 transport_connection_t *tc;
334 vl_api_registration_t *reg;
335 svm_msg_q_t *vpp_queue;
336 app_worker_t *app_wrk;
338 app_wrk = app_worker_get (app_wrk_index);
339 reg = vl_mem_api_client_index_to_registration (app_wrk->api_client_index);
342 clib_warning ("no registration: %u", app_wrk->api_client_index);
346 mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
347 mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_CONNECT_SESSION_REPLY);
348 mp->context = api_context;
353 if (session_has_transport (s))
355 tc = session_get_transport (s);
362 vpp_queue = session_manager_get_vpp_event_queue (s->thread_index);
363 mp->handle = session_handle (s);
364 mp->vpp_event_queue_address = pointer_to_uword (vpp_queue);
365 clib_memcpy_fast (mp->lcl_ip, &tc->lcl_ip, sizeof (tc->lcl_ip));
366 mp->is_ip4 = tc->is_ip4;
367 mp->lcl_port = tc->lcl_port;
368 mp->server_rx_fifo = pointer_to_uword (s->server_rx_fifo);
369 mp->server_tx_fifo = pointer_to_uword (s->server_tx_fifo);
373 local_session_t *ls = (local_session_t *) s;
374 mp->handle = application_local_session_handle (ls);
375 mp->lcl_port = ls->port;
376 mp->vpp_event_queue_address = ls->server_evt_q;
377 mp->client_event_queue_address = ls->client_evt_q;
378 mp->server_rx_fifo = pointer_to_uword (s->server_tx_fifo);
379 mp->server_tx_fifo = pointer_to_uword (s->server_rx_fifo);
383 mp->retval = is_fail ?
384 clib_host_to_net_u32 (VNET_API_ERROR_SESSION_CONNECT) : 0;
385 vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
389 static session_cb_vft_t session_cb_vft = {
390 .session_accept_callback = send_session_accept_callback,
391 .session_disconnect_callback = send_session_disconnect_callback,
392 .session_connected_callback = send_session_connected_callback,
393 .session_reset_callback = send_session_reset_callback,
394 .add_segment_callback = send_add_segment_callback,
395 .del_segment_callback = send_del_segment_callback,
399 mq_try_lock_and_alloc_msg (svm_msg_q_t * app_mq, svm_msg_q_msg_t * msg)
405 rv = svm_msg_q_lock_and_alloc_msg_w_ring (app_mq,
406 SESSION_MQ_CTRL_EVT_RING,
413 clib_warning ("failed to alloc msg");
418 mq_send_session_accepted_cb (stream_session_t * s)
420 app_worker_t *app_wrk = app_worker_get (s->app_wrk_index);
421 svm_msg_q_msg_t _msg, *msg = &_msg;
422 svm_msg_q_t *vpp_queue, *app_mq;
423 transport_proto_vft_t *tp_vft;
424 transport_connection_t *tc;
425 stream_session_t *listener;
426 session_accepted_msg_t *mp;
427 session_event_t *evt;
430 app = application_get (app_wrk->app_index);
431 app_mq = app_wrk->event_queue;
432 if (mq_try_lock_and_alloc_msg (app_mq, msg))
435 evt = svm_msg_q_msg_data (app_mq, msg);
436 clib_memset (evt, 0, sizeof (*evt));
437 evt->event_type = SESSION_CTRL_EVT_ACCEPTED;
438 mp = (session_accepted_msg_t *) evt->data;
439 mp->context = app->app_index;
440 mp->server_rx_fifo = pointer_to_uword (s->server_rx_fifo);
441 mp->server_tx_fifo = pointer_to_uword (s->server_tx_fifo);
442 mp->segment_handle = session_segment_handle (s);
444 if (session_has_transport (s))
446 listener = listen_session_get (s->listener_index);
447 mp->listener_handle = listen_session_get_handle (listener);
448 if (application_is_proxy (app))
451 app_worker_first_listener (app_wrk, session_get_fib_proto (s),
452 session_get_transport_proto (s));
454 mp->listener_handle = listen_session_get_handle (listener);
456 vpp_queue = session_manager_get_vpp_event_queue (s->thread_index);
457 mp->vpp_event_queue_address = pointer_to_uword (vpp_queue);
458 mp->handle = session_handle (s);
459 tp_vft = transport_protocol_get_vft (session_get_transport_proto (s));
460 tc = tp_vft->get_connection (s->connection_index, s->thread_index);
461 mp->port = tc->rmt_port;
462 mp->is_ip4 = tc->is_ip4;
463 clib_memcpy_fast (&mp->ip, &tc->rmt_ip, sizeof (tc->rmt_ip));
467 local_session_t *ls = (local_session_t *) s;
469 u8 main_thread = vlib_num_workers ()? 1 : 0;
471 send_app_cut_through_registration_add (app_wrk->api_client_index,
472 app_wrk->wrk_map_index,
476 if (application_local_session_listener_has_transport (ls))
478 listener = listen_session_get (ls->listener_index);
479 mp->listener_handle = listen_session_get_handle (listener);
480 mp->is_ip4 = session_type_is_ip4 (listener->session_type);
484 ll = application_get_local_listen_session (app, ls->listener_index);
485 if (ll->transport_listener_index != ~0)
487 listener = listen_session_get (ll->transport_listener_index);
488 mp->listener_handle = listen_session_get_handle (listener);
492 mp->listener_handle = application_local_session_handle (ll);
494 mp->is_ip4 = session_type_is_ip4 (ll->listener_session_type);
496 mp->handle = application_local_session_handle (ls);
498 vpp_queue = session_manager_get_vpp_event_queue (main_thread);
499 mp->vpp_event_queue_address = pointer_to_uword (vpp_queue);
500 mp->client_event_queue_address = ls->client_evt_q;
501 mp->server_event_queue_address = ls->server_evt_q;
503 svm_msg_q_add_and_unlock (app_mq, msg);
509 mq_send_session_close_evt (app_worker_t * app_wrk, session_handle_t sh,
510 session_evt_type_t evt_type)
512 svm_msg_q_msg_t _msg, *msg = &_msg;
513 session_disconnected_msg_t *mp;
515 session_event_t *evt;
517 app_mq = app_wrk->event_queue;
518 if (mq_try_lock_and_alloc_msg (app_mq, msg))
520 evt = svm_msg_q_msg_data (app_mq, msg);
521 clib_memset (evt, 0, sizeof (*evt));
522 evt->event_type = evt_type;
523 mp = (session_disconnected_msg_t *) evt->data;
525 mp->context = app_wrk->api_client_index;
526 svm_msg_q_add_and_unlock (app_mq, msg);
530 mq_notify_close_subscribers (u32 app_index, session_handle_t sh,
531 svm_fifo_t * f, session_evt_type_t evt_type)
533 app_worker_t *app_wrk;
537 app = application_get (app_index);
541 for (i = 0; i < f->n_subscribers; i++)
543 if (!(app_wrk = application_get_worker (app, f->subscribers[i])))
545 mq_send_session_close_evt (app_wrk, sh, SESSION_CTRL_EVT_DISCONNECTED);
550 mq_send_session_disconnected_cb (stream_session_t * s)
552 app_worker_t *app_wrk = app_worker_get (s->app_wrk_index);
553 session_handle_t sh = session_handle (s);
555 mq_send_session_close_evt (app_wrk, session_handle (s),
556 SESSION_CTRL_EVT_DISCONNECTED);
558 if (svm_fifo_n_subscribers (s->server_rx_fifo))
559 mq_notify_close_subscribers (app_wrk->app_index, sh, s->server_rx_fifo,
560 SESSION_CTRL_EVT_DISCONNECTED);
564 mq_send_local_session_disconnected_cb (u32 app_wrk_index,
565 local_session_t * ls)
567 app_worker_t *app_wrk = app_worker_get (app_wrk_index);
568 session_handle_t sh = application_local_session_handle (ls);
570 mq_send_session_close_evt (app_wrk, sh, SESSION_CTRL_EVT_DISCONNECTED);
572 if (svm_fifo_n_subscribers (ls->server_rx_fifo))
573 mq_notify_close_subscribers (app_wrk->app_index, sh, ls->server_rx_fifo,
574 SESSION_CTRL_EVT_DISCONNECTED);
578 mq_send_session_reset_cb (stream_session_t * s)
580 app_worker_t *app_wrk = app_worker_get (s->app_wrk_index);
581 session_handle_t sh = session_handle (s);
583 mq_send_session_close_evt (app_wrk, sh, SESSION_CTRL_EVT_RESET);
585 if (svm_fifo_n_subscribers (s->server_rx_fifo))
586 mq_notify_close_subscribers (app_wrk->app_index, sh, s->server_rx_fifo,
587 SESSION_CTRL_EVT_RESET);
591 mq_send_session_connected_cb (u32 app_wrk_index, u32 api_context,
592 stream_session_t * s, u8 is_fail)
594 svm_msg_q_msg_t _msg, *msg = &_msg;
595 session_connected_msg_t *mp;
596 svm_msg_q_t *vpp_mq, *app_mq;
597 transport_connection_t *tc;
598 app_worker_t *app_wrk;
599 session_event_t *evt;
601 app_wrk = app_worker_get (app_wrk_index);
602 app_mq = app_wrk->event_queue;
605 clib_warning ("app %u with api index: %u not attached",
606 app_wrk->app_index, app_wrk->api_client_index);
610 if (mq_try_lock_and_alloc_msg (app_mq, msg))
613 evt = svm_msg_q_msg_data (app_mq, msg);
614 clib_memset (evt, 0, sizeof (*evt));
615 evt->event_type = SESSION_CTRL_EVT_CONNECTED;
616 mp = (session_connected_msg_t *) evt->data;
617 mp->context = api_context;
622 mp->segment_handle = session_segment_handle (s);
624 if (session_has_transport (s))
626 tc = session_get_transport (s);
633 vpp_mq = session_manager_get_vpp_event_queue (s->thread_index);
634 mp->handle = session_handle (s);
635 mp->vpp_event_queue_address = pointer_to_uword (vpp_mq);
636 clib_memcpy_fast (mp->lcl_ip, &tc->lcl_ip, sizeof (tc->lcl_ip));
637 mp->is_ip4 = tc->is_ip4;
638 mp->lcl_port = tc->lcl_port;
639 mp->server_rx_fifo = pointer_to_uword (s->server_rx_fifo);
640 mp->server_tx_fifo = pointer_to_uword (s->server_tx_fifo);
644 local_session_t *ls = (local_session_t *) s;
645 u8 main_thread = vlib_num_workers ()? 1 : 0;
647 send_app_cut_through_registration_add (app_wrk->api_client_index,
648 app_wrk->wrk_map_index,
652 mp->handle = application_local_session_handle (ls);
653 mp->lcl_port = ls->port;
654 vpp_mq = session_manager_get_vpp_event_queue (main_thread);
655 mp->vpp_event_queue_address = pointer_to_uword (vpp_mq);
656 mp->client_event_queue_address = ls->client_evt_q;
657 mp->server_event_queue_address = ls->server_evt_q;
658 mp->server_rx_fifo = pointer_to_uword (s->server_tx_fifo);
659 mp->server_tx_fifo = pointer_to_uword (s->server_rx_fifo);
663 mp->retval = is_fail ?
664 clib_host_to_net_u32 (VNET_API_ERROR_SESSION_CONNECT) : 0;
666 svm_msg_q_add_and_unlock (app_mq, msg);
671 mq_send_session_bound_cb (u32 app_wrk_index, u32 api_context,
672 session_handle_t handle, int rv)
674 svm_msg_q_msg_t _msg, *msg = &_msg;
675 svm_msg_q_t *app_mq, *vpp_evt_q;
676 transport_connection_t *tc;
677 stream_session_t *ls = 0;
678 session_bound_msg_t *mp;
679 app_worker_t *app_wrk;
680 session_event_t *evt;
683 app_wrk = app_worker_get (app_wrk_index);
684 app = application_get (app_wrk->app_index);
685 app_mq = app_wrk->event_queue;
688 clib_warning ("app %u with api index: %u not attached",
689 app_wrk->app_index, app_wrk->api_client_index);
693 if (mq_try_lock_and_alloc_msg (app_mq, msg))
696 evt = svm_msg_q_msg_data (app_mq, msg);
697 clib_memset (evt, 0, sizeof (*evt));
698 evt->event_type = SESSION_CTRL_EVT_BOUND;
699 mp = (session_bound_msg_t *) evt->data;
700 mp->context = api_context;
706 if (application_has_global_scope (app))
708 ls = listen_session_get_from_handle (handle);
709 tc = listen_session_get_transport (ls);
710 mp->lcl_port = tc->lcl_port;
711 mp->lcl_is_ip4 = tc->is_ip4;
712 clib_memcpy_fast (mp->lcl_ip, &tc->lcl_ip, sizeof (tc->lcl_ip));
716 local_session_t *local;
717 local = application_get_local_listener_w_handle (handle);
718 mp->lcl_port = local->port;
719 mp->lcl_is_ip4 = session_type_is_ip4 (local->session_type);
722 if (ls && session_transport_service_type (ls) == TRANSPORT_SERVICE_CL)
724 mp->rx_fifo = pointer_to_uword (ls->server_rx_fifo);
725 mp->tx_fifo = pointer_to_uword (ls->server_tx_fifo);
726 vpp_evt_q = session_manager_get_vpp_event_queue (0);
727 mp->vpp_evt_q = pointer_to_uword (vpp_evt_q);
732 svm_msg_q_add_and_unlock (app_mq, msg);
736 static session_cb_vft_t session_mq_cb_vft = {
737 .session_accept_callback = mq_send_session_accepted_cb,
738 .session_disconnect_callback = mq_send_session_disconnected_cb,
739 .session_connected_callback = mq_send_session_connected_cb,
740 .session_reset_callback = mq_send_session_reset_cb,
741 .add_segment_callback = send_add_segment_callback,
742 .del_segment_callback = send_del_segment_callback,
746 vl_api_session_enable_disable_t_handler (vl_api_session_enable_disable_t * mp)
748 vl_api_session_enable_disable_reply_t *rmp;
749 vlib_main_t *vm = vlib_get_main ();
752 vnet_session_enable_disable (vm, mp->is_enable);
753 REPLY_MACRO (VL_API_SESSION_ENABLE_DISABLE_REPLY);
757 vl_api_application_attach_t_handler (vl_api_application_attach_t * mp)
759 int rv = 0, fds[SESSION_N_FD_TYPE], n_fds = 0;
760 vl_api_application_attach_reply_t *rmp;
761 ssvm_private_t *segp, *evt_q_segment;
762 vnet_app_attach_args_t _a, *a = &_a;
763 vl_api_registration_t *reg;
764 clib_error_t *error = 0;
767 reg = vl_api_client_index_to_registration (mp->client_index);
771 if (session_manager_is_enabled () == 0)
773 rv = VNET_API_ERROR_FEATURE_DISABLED;
777 STATIC_ASSERT (sizeof (u64) * APP_OPTIONS_N_OPTIONS <=
778 sizeof (mp->options),
779 "Out of options, fix api message definition");
781 clib_memset (a, 0, sizeof (*a));
782 a->api_client_index = mp->client_index;
783 a->options = mp->options;
785 if (a->options[APP_OPTIONS_FLAGS] & APP_OPTIONS_FLAGS_USE_MQ_FOR_CTRL_MSGS)
786 a->session_cb_vft = &session_mq_cb_vft;
788 a->session_cb_vft = &session_cb_vft;
790 if (mp->namespace_id_len > 64)
792 rv = VNET_API_ERROR_INVALID_VALUE;
796 if (mp->namespace_id_len)
798 vec_validate (a->namespace_id, mp->namespace_id_len - 1);
799 clib_memcpy_fast (a->namespace_id, mp->namespace_id,
800 mp->namespace_id_len);
803 if ((error = vnet_application_attach (a)))
805 rv = clib_error_get_code (error);
806 clib_error_report (error);
807 vec_free (a->namespace_id);
810 vec_free (a->namespace_id);
812 /* Send event queues segment */
813 if ((evt_q_segment = session_manager_get_evt_q_segment ()))
815 fd_flags |= SESSION_FD_F_VPP_MQ_SEGMENT;
816 fds[n_fds] = evt_q_segment->fd;
819 /* Send fifo segment fd if needed */
820 if (ssvm_type (a->segment) == SSVM_SEGMENT_MEMFD)
822 fd_flags |= SESSION_FD_F_MEMFD_SEGMENT;
823 fds[n_fds] = a->segment->fd;
826 if (a->options[APP_OPTIONS_FLAGS] & APP_OPTIONS_FLAGS_EVT_MQ_USE_EVENTFD)
828 fd_flags |= SESSION_FD_F_MQ_EVENTFD;
829 fds[n_fds] = svm_msg_q_get_producer_eventfd (a->app_evt_q);
836 REPLY_MACRO2 (VL_API_APPLICATION_ATTACH_REPLY, ({
840 rmp->app_index = clib_host_to_net_u32 (a->app_index);
841 rmp->segment_name_length = 0;
842 rmp->segment_size = segp->ssvm_size;
843 if (vec_len (segp->name))
845 memcpy (rmp->segment_name, segp->name, vec_len (segp->name));
846 rmp->segment_name_length = vec_len (segp->name);
848 rmp->app_event_queue_address = pointer_to_uword (a->app_evt_q);
850 rmp->fd_flags = fd_flags;
851 rmp->segment_handle = clib_host_to_net_u64 (a->segment_handle);
857 session_send_fds (reg, fds, n_fds);
861 vl_api_application_detach_t_handler (vl_api_application_detach_t * mp)
863 vl_api_application_detach_reply_t *rmp;
864 int rv = VNET_API_ERROR_INVALID_VALUE_2;
865 vnet_app_detach_args_t _a, *a = &_a;
868 if (session_manager_is_enabled () == 0)
870 rv = VNET_API_ERROR_FEATURE_DISABLED;
874 app = application_lookup (mp->client_index);
877 a->app_index = app->app_index;
878 a->api_client_index = mp->client_index;
879 rv = vnet_application_detach (a);
883 REPLY_MACRO (VL_API_APPLICATION_DETACH_REPLY);
887 vl_api_bind_uri_t_handler (vl_api_bind_uri_t * mp)
889 transport_connection_t *tc = 0;
890 vnet_bind_args_t _a, *a = &_a;
891 vl_api_bind_uri_reply_t *rmp;
893 application_t *app = 0;
894 svm_msg_q_t *vpp_evt_q;
895 app_worker_t *app_wrk;
898 if (session_manager_is_enabled () == 0)
900 rv = VNET_API_ERROR_FEATURE_DISABLED;
904 app = application_lookup (mp->client_index);
907 clib_memset (a, 0, sizeof (*a));
908 a->uri = (char *) mp->uri;
909 a->app_index = app->app_index;
910 rv = vnet_bind_uri (a);
914 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
920 REPLY_MACRO2 (VL_API_BIND_URI_REPLY, ({
923 rmp->handle = a->handle;
924 if (app && application_has_global_scope (app))
926 s = listen_session_get_from_handle (a->handle);
927 tc = listen_session_get_transport (s);
928 rmp->lcl_is_ip4 = tc->is_ip4;
929 rmp->lcl_port = tc->lcl_port;
930 clib_memcpy_fast (rmp->lcl_ip, &tc->lcl_ip, sizeof(tc->lcl_ip));
931 if (session_transport_service_type (s) == TRANSPORT_SERVICE_CL)
933 rmp->rx_fifo = pointer_to_uword (s->server_rx_fifo);
934 rmp->tx_fifo = pointer_to_uword (s->server_tx_fifo);
935 vpp_evt_q = session_manager_get_vpp_event_queue (0);
936 rmp->vpp_evt_q = pointer_to_uword (vpp_evt_q);
943 /* If app uses mq for control messages, send an mq message as well */
944 if (app && application_use_mq_for_ctrl (app))
946 app_wrk = application_get_worker (app, 0);
947 mq_send_session_bound_cb (app_wrk->wrk_index, mp->context, a->handle,
953 vl_api_unbind_uri_t_handler (vl_api_unbind_uri_t * mp)
955 vl_api_unbind_uri_reply_t *rmp;
957 vnet_unbind_args_t _a, *a = &_a;
960 if (session_manager_is_enabled () == 0)
962 rv = VNET_API_ERROR_FEATURE_DISABLED;
966 app = application_lookup (mp->client_index);
969 a->uri = (char *) mp->uri;
970 a->app_index = app->app_index;
971 rv = vnet_unbind_uri (a);
975 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
979 REPLY_MACRO (VL_API_UNBIND_URI_REPLY);
983 vl_api_connect_uri_t_handler (vl_api_connect_uri_t * mp)
985 vl_api_connect_session_reply_t *rmp;
986 vnet_connect_args_t _a, *a = &_a;
988 clib_error_t *error = 0;
991 if (session_manager_is_enabled () == 0)
993 rv = VNET_API_ERROR_FEATURE_DISABLED;
997 app = application_lookup (mp->client_index);
1000 clib_memset (a, 0, sizeof (*a));
1001 a->uri = (char *) mp->uri;
1002 a->api_context = mp->context;
1003 a->app_index = app->app_index;
1004 if ((error = vnet_connect_uri (a)))
1006 rv = clib_error_get_code (error);
1007 clib_error_report (error);
1012 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1016 * Don't reply to stream (tcp) connects. The reply will come once
1017 * the connection is established. In case of the redirects, the reply
1018 * will come from the server app.
1025 REPLY_MACRO (VL_API_CONNECT_SESSION_REPLY);
1030 vl_api_disconnect_session_t_handler (vl_api_disconnect_session_t * mp)
1032 vl_api_disconnect_session_reply_t *rmp;
1033 vnet_disconnect_args_t _a, *a = &_a;
1037 if (session_manager_is_enabled () == 0)
1039 rv = VNET_API_ERROR_FEATURE_DISABLED;
1043 app = application_lookup (mp->client_index);
1046 a->handle = mp->handle;
1047 a->app_index = app->app_index;
1048 rv = vnet_disconnect_session (a);
1052 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1056 REPLY_MACRO2 (VL_API_DISCONNECT_SESSION_REPLY, rmp->handle = mp->handle);
1060 vl_api_disconnect_session_reply_t_handler (vl_api_disconnect_session_reply_t *
1063 vnet_disconnect_args_t _a, *a = &_a;
1066 /* Client objected to disconnecting the session, log and continue */
1069 clib_warning ("client retval %d", mp->retval);
1073 /* Disconnect has been confirmed. Confirm close to transport */
1074 app = application_lookup (mp->context);
1077 a->handle = mp->handle;
1078 a->app_index = app->app_index;
1079 vnet_disconnect_session (a);
1084 vl_api_reset_session_reply_t_handler (vl_api_reset_session_reply_t * mp)
1086 vnet_disconnect_args_t _a = { 0 }, *a = &_a;
1087 app_worker_t *app_wrk;
1089 stream_session_t *s;
1090 u32 index, thread_index;
1092 app = application_lookup (mp->context);
1096 session_parse_handle (mp->handle, &index, &thread_index);
1097 s = session_get_if_valid (index, thread_index);
1100 clib_warning ("Invalid session!");
1104 app_wrk = app_worker_get (s->app_wrk_index);
1105 if (app_wrk->app_index != app->app_index)
1107 clib_warning ("app %u does not own handle 0x%lx", app->app_index,
1112 /* Client objected to resetting the session, log and continue */
1115 clib_warning ("client retval %d", mp->retval);
1119 /* This comes as a response to a reset, transport only waiting for
1120 * confirmation to remove connection state, no need to disconnect */
1121 a->handle = mp->handle;
1122 a->app_index = app->app_index;
1123 vnet_disconnect_session (a);
1127 vl_api_accept_session_reply_t_handler (vl_api_accept_session_reply_t * mp)
1129 vnet_disconnect_args_t _a = { 0 }, *a = &_a;
1130 local_session_t *ls;
1131 stream_session_t *s;
1133 /* Server isn't interested, kill the session */
1136 a->app_index = mp->context;
1137 a->handle = mp->handle;
1138 vnet_disconnect_session (a);
1142 if (session_handle_is_local (mp->handle))
1144 ls = application_get_local_session_from_handle (mp->handle);
1145 if (!ls || ls->app_wrk_index != mp->context)
1147 clib_warning ("server %u doesn't own local handle %llu",
1148 mp->context, mp->handle);
1151 if (application_local_session_connect_notify (ls))
1153 ls->session_state = SESSION_STATE_READY;
1157 s = session_get_from_handle_if_valid (mp->handle);
1160 clib_warning ("session doesn't exist");
1163 if (s->app_wrk_index != mp->context)
1165 clib_warning ("app doesn't own session");
1168 s->session_state = SESSION_STATE_READY;
1173 vl_api_map_another_segment_reply_t_handler (vl_api_map_another_segment_reply_t
1176 clib_warning ("not implemented");
1180 vl_api_bind_sock_t_handler (vl_api_bind_sock_t * mp)
1182 vl_api_bind_sock_reply_t *rmp;
1183 vnet_bind_args_t _a, *a = &_a;
1185 clib_error_t *error;
1186 application_t *app = 0;
1187 app_worker_t *app_wrk;
1188 stream_session_t *s;
1189 transport_connection_t *tc = 0;
1190 ip46_address_t *ip46;
1191 svm_msg_q_t *vpp_evt_q;
1193 if (session_manager_is_enabled () == 0)
1195 rv = VNET_API_ERROR_FEATURE_DISABLED;
1199 app = application_lookup (mp->client_index);
1202 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1206 ip46 = (ip46_address_t *) mp->ip;
1207 clib_memset (a, 0, sizeof (*a));
1208 a->sep.is_ip4 = mp->is_ip4;
1210 a->sep.port = mp->port;
1211 a->sep.fib_index = mp->vrf;
1212 a->sep.sw_if_index = ENDPOINT_INVALID_INDEX;
1213 a->sep.transport_proto = mp->proto;
1214 a->app_index = app->app_index;
1215 a->wrk_map_index = mp->wrk_index;
1217 if ((error = vnet_bind (a)))
1219 rv = clib_error_get_code (error);
1220 clib_error_report (error);
1225 REPLY_MACRO2 (VL_API_BIND_SOCK_REPLY,({
1228 rmp->handle = a->handle;
1229 rmp->lcl_port = mp->port;
1230 rmp->lcl_is_ip4 = mp->is_ip4;
1231 if (app && application_has_global_scope (app))
1233 s = listen_session_get_from_handle (a->handle);
1234 tc = listen_session_get_transport (s);
1235 clib_memcpy_fast (rmp->lcl_ip, &tc->lcl_ip, sizeof (tc->lcl_ip));
1236 if (session_transport_service_type (s) == TRANSPORT_SERVICE_CL)
1238 rmp->rx_fifo = pointer_to_uword (s->server_rx_fifo);
1239 rmp->tx_fifo = pointer_to_uword (s->server_tx_fifo);
1240 vpp_evt_q = session_manager_get_vpp_event_queue (0);
1241 rmp->vpp_evt_q = pointer_to_uword (vpp_evt_q);
1248 /* If app uses mq for control messages, send an mq message as well */
1249 if (app && application_use_mq_for_ctrl (app))
1251 app_wrk = application_get_worker (app, mp->wrk_index);
1252 mq_send_session_bound_cb (app_wrk->wrk_index, mp->context, a->handle,
1258 vl_api_unbind_sock_t_handler (vl_api_unbind_sock_t * mp)
1260 vl_api_unbind_sock_reply_t *rmp;
1261 vnet_unbind_args_t _a, *a = &_a;
1263 clib_error_t *error;
1266 if (session_manager_is_enabled () == 0)
1268 rv = VNET_API_ERROR_FEATURE_DISABLED;
1272 app = application_lookup (mp->client_index);
1275 a->app_index = app->app_index;
1276 a->handle = mp->handle;
1277 a->wrk_map_index = mp->wrk_index;
1278 if ((error = vnet_unbind (a)))
1280 rv = clib_error_get_code (error);
1281 clib_error_report (error);
1286 REPLY_MACRO (VL_API_UNBIND_SOCK_REPLY);
1290 vl_api_connect_sock_t_handler (vl_api_connect_sock_t * mp)
1292 vl_api_connect_session_reply_t *rmp;
1293 vnet_connect_args_t _a, *a = &_a;
1294 application_t *app = 0;
1295 clib_error_t *error = 0;
1298 if (session_manager_is_enabled () == 0)
1300 rv = VNET_API_ERROR_FEATURE_DISABLED;
1304 app = application_lookup (mp->client_index);
1307 svm_queue_t *client_q;
1308 ip46_address_t *ip46 = (ip46_address_t *) mp->ip;
1310 clib_memset (a, 0, sizeof (*a));
1311 client_q = vl_api_client_index_to_input_queue (mp->client_index);
1312 mp->client_queue_address = pointer_to_uword (client_q);
1313 a->sep.is_ip4 = mp->is_ip4;
1315 a->sep.port = mp->port;
1316 a->sep.transport_proto = mp->proto;
1317 a->sep.peer.fib_index = mp->vrf;
1318 a->sep.peer.sw_if_index = ENDPOINT_INVALID_INDEX;
1319 if (mp->hostname_len)
1321 vec_validate (a->sep_ext.hostname, mp->hostname_len - 1);
1322 clib_memcpy_fast (a->sep_ext.hostname, mp->hostname,
1325 a->api_context = mp->context;
1326 a->app_index = app->app_index;
1327 a->wrk_map_index = mp->wrk_index;
1328 if ((error = vnet_connect (a)))
1330 rv = clib_error_get_code (error);
1331 clib_error_report (error);
1333 vec_free (a->sep_ext.hostname);
1337 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1343 /* Got some error, relay it */
1346 REPLY_MACRO (VL_API_CONNECT_SESSION_REPLY);
1348 if (app && application_use_mq_for_ctrl (app))
1350 app_worker_t *app_wrk = application_get_worker (app, mp->wrk_index);
1351 mq_send_session_connected_cb (app_wrk->wrk_index, mp->context, 0, 1);
1356 vl_api_app_worker_add_del_t_handler (vl_api_app_worker_add_del_t * mp)
1358 int rv = 0, fds[SESSION_N_FD_TYPE], n_fds = 0;
1359 vl_api_app_worker_add_del_reply_t *rmp;
1360 vl_api_registration_t *reg;
1361 clib_error_t *error = 0;
1365 if (!session_manager_is_enabled ())
1367 rv = VNET_API_ERROR_FEATURE_DISABLED;
1371 reg = vl_api_client_index_to_registration (mp->client_index);
1375 app = application_get_if_valid (clib_net_to_host_u32 (mp->app_index));
1378 rv = VNET_API_ERROR_INVALID_VALUE;
1382 vnet_app_worker_add_del_args_t args = {
1383 .app_index = app->app_index,
1384 .wrk_map_index = clib_net_to_host_u32 (mp->wrk_index),
1385 .api_client_index = mp->client_index,
1386 .is_add = mp->is_add
1388 error = vnet_app_worker_add_del (&args);
1391 rv = clib_error_get_code (error);
1392 clib_error_report (error);
1399 /* Send fifo segment fd if needed */
1400 if (ssvm_type (args.segment) == SSVM_SEGMENT_MEMFD)
1402 fd_flags |= SESSION_FD_F_MEMFD_SEGMENT;
1403 fds[n_fds] = args.segment->fd;
1406 if (application_segment_manager_properties (app)->use_mq_eventfd)
1408 fd_flags |= SESSION_FD_F_MQ_EVENTFD;
1409 fds[n_fds] = svm_msg_q_get_producer_eventfd (args.evt_q);
1415 REPLY_MACRO2 (VL_API_APP_WORKER_ADD_DEL_REPLY, ({
1416 rmp->is_add = mp->is_add;
1417 rmp->wrk_index = clib_host_to_net_u32 (args.wrk_map_index);
1418 rmp->segment_handle = clib_host_to_net_u64 (args.segment_handle);
1419 if (!rv && mp->is_add)
1421 if (vec_len (args.segment->name))
1423 memcpy (rmp->segment_name, args.segment->name,
1424 vec_len (args.segment->name));
1425 rmp->segment_name_length = vec_len (args.segment->name);
1427 rmp->app_event_queue_address = pointer_to_uword (args.evt_q);
1429 rmp->fd_flags = fd_flags;
1435 session_send_fds (reg, fds, n_fds);
1439 vl_api_app_namespace_add_del_t_handler (vl_api_app_namespace_add_del_t * mp)
1441 vl_api_app_namespace_add_del_reply_t *rmp;
1442 clib_error_t *error = 0;
1443 u32 appns_index = 0;
1446 if (!session_manager_is_enabled ())
1448 rv = VNET_API_ERROR_FEATURE_DISABLED;
1452 if (mp->namespace_id_len > ARRAY_LEN (mp->namespace_id))
1454 rv = VNET_API_ERROR_INVALID_VALUE;
1458 vec_validate (ns_id, mp->namespace_id_len - 1);
1459 clib_memcpy_fast (ns_id, mp->namespace_id, mp->namespace_id_len);
1460 vnet_app_namespace_add_del_args_t args = {
1462 .secret = clib_net_to_host_u64 (mp->secret),
1463 .sw_if_index = clib_net_to_host_u32 (mp->sw_if_index),
1464 .ip4_fib_id = clib_net_to_host_u32 (mp->ip4_fib_id),
1465 .ip6_fib_id = clib_net_to_host_u32 (mp->ip6_fib_id),
1468 error = vnet_app_namespace_add_del (&args);
1471 rv = clib_error_get_code (error);
1472 clib_error_report (error);
1476 appns_index = app_namespace_index_from_id (ns_id);
1477 if (appns_index == APP_NAMESPACE_INVALID_INDEX)
1479 clib_warning ("app ns lookup failed");
1480 rv = VNET_API_ERROR_UNSPECIFIED;
1487 REPLY_MACRO2 (VL_API_APP_NAMESPACE_ADD_DEL_REPLY, ({
1489 rmp->appns_index = clib_host_to_net_u32 (appns_index);
1495 vl_api_session_rule_add_del_t_handler (vl_api_session_rule_add_del_t * mp)
1497 vl_api_session_rule_add_del_reply_t *rmp;
1498 session_rule_add_del_args_t args;
1499 session_rule_table_add_del_args_t *table_args = &args.table_args;
1500 clib_error_t *error;
1504 clib_memset (&args, 0, sizeof (args));
1505 fib_proto = mp->is_ip4 ? FIB_PROTOCOL_IP4 : FIB_PROTOCOL_IP6;
1507 table_args->lcl.fp_len = mp->lcl_plen;
1508 table_args->lcl.fp_proto = fib_proto;
1509 table_args->rmt.fp_len = mp->rmt_plen;
1510 table_args->rmt.fp_proto = fib_proto;
1511 table_args->lcl_port = mp->lcl_port;
1512 table_args->rmt_port = mp->rmt_port;
1513 table_args->action_index = clib_net_to_host_u32 (mp->action_index);
1514 table_args->is_add = mp->is_add;
1515 mp->tag[sizeof (mp->tag) - 1] = 0;
1516 table_args->tag = format (0, "%s", mp->tag);
1517 args.appns_index = clib_net_to_host_u32 (mp->appns_index);
1518 args.scope = mp->scope;
1519 args.transport_proto = mp->transport_proto;
1521 clib_memset (&table_args->lcl.fp_addr, 0, sizeof (table_args->lcl.fp_addr));
1522 clib_memset (&table_args->rmt.fp_addr, 0, sizeof (table_args->rmt.fp_addr));
1523 ip_set (&table_args->lcl.fp_addr, mp->lcl_ip, mp->is_ip4);
1524 ip_set (&table_args->rmt.fp_addr, mp->rmt_ip, mp->is_ip4);
1525 error = vnet_session_rule_add_del (&args);
1528 rv = clib_error_get_code (error);
1529 clib_error_report (error);
1531 vec_free (table_args->tag);
1532 REPLY_MACRO (VL_API_SESSION_RULE_ADD_DEL_REPLY);
1536 send_session_rule_details4 (mma_rule_16_t * rule, u8 is_local,
1537 u8 transport_proto, u32 appns_index, u8 * tag,
1538 vl_api_registration_t * reg, u32 context)
1540 vl_api_session_rules_details_t *rmp = 0;
1541 session_mask_or_match_4_t *match =
1542 (session_mask_or_match_4_t *) & rule->match;
1543 session_mask_or_match_4_t *mask =
1544 (session_mask_or_match_4_t *) & rule->mask;
1546 rmp = vl_msg_api_alloc (sizeof (*rmp));
1547 clib_memset (rmp, 0, sizeof (*rmp));
1548 rmp->_vl_msg_id = ntohs (VL_API_SESSION_RULES_DETAILS);
1549 rmp->context = context;
1552 clib_memcpy_fast (rmp->lcl_ip, &match->lcl_ip, sizeof (match->lcl_ip));
1553 clib_memcpy_fast (rmp->rmt_ip, &match->rmt_ip, sizeof (match->rmt_ip));
1554 rmp->lcl_plen = ip4_mask_to_preflen (&mask->lcl_ip);
1555 rmp->rmt_plen = ip4_mask_to_preflen (&mask->rmt_ip);
1556 rmp->lcl_port = match->lcl_port;
1557 rmp->rmt_port = match->rmt_port;
1558 rmp->action_index = clib_host_to_net_u32 (rule->action_index);
1560 is_local ? SESSION_RULE_SCOPE_LOCAL : SESSION_RULE_SCOPE_GLOBAL;
1561 rmp->transport_proto = transport_proto;
1562 rmp->appns_index = clib_host_to_net_u32 (appns_index);
1565 clib_memcpy_fast (rmp->tag, tag, vec_len (tag));
1566 rmp->tag[vec_len (tag)] = 0;
1569 vl_api_send_msg (reg, (u8 *) rmp);
1573 send_session_rule_details6 (mma_rule_40_t * rule, u8 is_local,
1574 u8 transport_proto, u32 appns_index, u8 * tag,
1575 vl_api_registration_t * reg, u32 context)
1577 vl_api_session_rules_details_t *rmp = 0;
1578 session_mask_or_match_6_t *match =
1579 (session_mask_or_match_6_t *) & rule->match;
1580 session_mask_or_match_6_t *mask =
1581 (session_mask_or_match_6_t *) & rule->mask;
1583 rmp = vl_msg_api_alloc (sizeof (*rmp));
1584 clib_memset (rmp, 0, sizeof (*rmp));
1585 rmp->_vl_msg_id = ntohs (VL_API_SESSION_RULES_DETAILS);
1586 rmp->context = context;
1589 clib_memcpy_fast (rmp->lcl_ip, &match->lcl_ip, sizeof (match->lcl_ip));
1590 clib_memcpy_fast (rmp->rmt_ip, &match->rmt_ip, sizeof (match->rmt_ip));
1591 rmp->lcl_plen = ip6_mask_to_preflen (&mask->lcl_ip);
1592 rmp->rmt_plen = ip6_mask_to_preflen (&mask->rmt_ip);
1593 rmp->lcl_port = match->lcl_port;
1594 rmp->rmt_port = match->rmt_port;
1595 rmp->action_index = clib_host_to_net_u32 (rule->action_index);
1597 is_local ? SESSION_RULE_SCOPE_LOCAL : SESSION_RULE_SCOPE_GLOBAL;
1598 rmp->transport_proto = transport_proto;
1599 rmp->appns_index = clib_host_to_net_u32 (appns_index);
1602 clib_memcpy_fast (rmp->tag, tag, vec_len (tag));
1603 rmp->tag[vec_len (tag)] = 0;
1606 vl_api_send_msg (reg, (u8 *) rmp);
1610 send_session_rules_table_details (session_rules_table_t * srt, u8 fib_proto,
1611 u8 tp, u8 is_local, u32 appns_index,
1612 vl_api_registration_t * reg, u32 context)
1614 mma_rule_16_t *rule16;
1615 mma_rule_40_t *rule40;
1616 mma_rules_table_16_t *srt16;
1617 mma_rules_table_40_t *srt40;
1620 if (is_local || fib_proto == FIB_PROTOCOL_IP4)
1624 srt16 = &srt->session_rules_tables_16;
1625 pool_foreach (rule16, srt16->rules, ({
1626 ri = mma_rules_table_rule_index_16 (srt16, rule16);
1627 tag = session_rules_table_rule_tag (srt, ri, 1);
1628 send_session_rule_details4 (rule16, is_local, tp, appns_index, tag,
1633 if (is_local || fib_proto == FIB_PROTOCOL_IP6)
1637 srt40 = &srt->session_rules_tables_40;
1638 pool_foreach (rule40, srt40->rules, ({
1639 ri = mma_rules_table_rule_index_40 (srt40, rule40);
1640 tag = session_rules_table_rule_tag (srt, ri, 1);
1641 send_session_rule_details6 (rule40, is_local, tp, appns_index, tag,
1649 vl_api_session_rules_dump_t_handler (vl_api_one_map_server_dump_t * mp)
1651 vl_api_registration_t *reg;
1652 session_table_t *st;
1655 reg = vl_api_client_index_to_registration (mp->client_index);
1660 session_table_foreach (st, ({
1661 for (tp = 0; tp < TRANSPORT_N_PROTO; tp++)
1663 send_session_rules_table_details (&st->session_rules[tp],
1664 st->active_fib_proto, tp,
1665 st->is_local, st->appns_index, reg,
1673 vl_api_application_tls_cert_add_t_handler (vl_api_application_tls_cert_add_t *
1676 vl_api_app_namespace_add_del_reply_t *rmp;
1677 vnet_app_add_tls_cert_args_t _a, *a = &_a;
1678 clib_error_t *error;
1682 if (!session_manager_is_enabled ())
1684 rv = VNET_API_ERROR_FEATURE_DISABLED;
1687 if (!(app = application_lookup (mp->client_index)))
1689 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1692 clib_memset (a, 0, sizeof (*a));
1693 a->app_index = app->app_index;
1694 cert_len = clib_net_to_host_u16 (mp->cert_len);
1695 if (cert_len > 10000)
1697 rv = VNET_API_ERROR_INVALID_VALUE;
1700 vec_validate (a->cert, cert_len);
1701 clib_memcpy_fast (a->cert, mp->cert, cert_len);
1702 if ((error = vnet_app_add_tls_cert (a)))
1704 rv = clib_error_get_code (error);
1705 clib_error_report (error);
1709 REPLY_MACRO (VL_API_APPLICATION_TLS_CERT_ADD_REPLY);
1713 vl_api_application_tls_key_add_t_handler (vl_api_application_tls_key_add_t *
1716 vl_api_app_namespace_add_del_reply_t *rmp;
1717 vnet_app_add_tls_key_args_t _a, *a = &_a;
1718 clib_error_t *error;
1722 if (!session_manager_is_enabled ())
1724 rv = VNET_API_ERROR_FEATURE_DISABLED;
1727 if (!(app = application_lookup (mp->client_index)))
1729 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1732 clib_memset (a, 0, sizeof (*a));
1733 a->app_index = app->app_index;
1734 key_len = clib_net_to_host_u16 (mp->key_len);
1735 if (key_len > 10000)
1737 rv = VNET_API_ERROR_INVALID_VALUE;
1740 vec_validate (a->key, key_len);
1741 clib_memcpy_fast (a->key, mp->key, key_len);
1742 if ((error = vnet_app_add_tls_key (a)))
1744 rv = clib_error_get_code (error);
1745 clib_error_report (error);
1749 REPLY_MACRO (VL_API_APPLICATION_TLS_KEY_ADD_REPLY);
1752 static clib_error_t *
1753 application_reaper_cb (u32 client_index)
1755 application_t *app = application_lookup (client_index);
1756 vnet_app_detach_args_t _a, *a = &_a;
1759 a->app_index = app->app_index;
1760 a->api_client_index = client_index;
1761 vnet_application_detach (a);
1766 VL_MSG_API_REAPER_FUNCTION (application_reaper_cb);
1768 #define vl_msg_name_crc_list
1769 #include <vnet/vnet_all_api_h.h>
1770 #undef vl_msg_name_crc_list
1773 setup_message_id_table (api_main_t * am)
1775 #define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
1776 foreach_vl_msg_name_crc_session;
1781 * session_api_hookup
1782 * Add uri's API message handlers to the table.
1783 * vlib has alread mapped shared memory and
1784 * added the client registration handlers.
1785 * See .../open-repo/vlib/memclnt_vlib.c:memclnt_process()
1787 static clib_error_t *
1788 session_api_hookup (vlib_main_t * vm)
1790 api_main_t *am = &api_main;
1793 vl_msg_api_set_handlers(VL_API_##N, #n, \
1794 vl_api_##n##_t_handler, \
1796 vl_api_##n##_t_endian, \
1797 vl_api_##n##_t_print, \
1798 sizeof(vl_api_##n##_t), 1);
1799 foreach_session_api_msg;
1803 * Messages which bounce off the data-plane to
1804 * an API client. Simply tells the message handling infra not
1805 * to free the message.
1807 * Bounced message handlers MUST NOT block the data plane
1809 am->message_bounce[VL_API_CONNECT_URI] = 1;
1810 am->message_bounce[VL_API_CONNECT_SOCK] = 1;
1813 * Set up the (msg_name, crc, message-id) table
1815 setup_message_id_table (am);
1820 VLIB_API_INIT_FUNCTION (session_api_hookup);
1823 * fd.io coding-style-patch-verification: ON
1826 * eval: (c-set-style "gnu")