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,
416 mq_send_session_accepted_cb (stream_session_t * s)
418 app_worker_t *app_wrk = app_worker_get (s->app_wrk_index);
419 svm_msg_q_msg_t _msg, *msg = &_msg;
420 svm_msg_q_t *vpp_queue, *app_mq;
421 transport_proto_vft_t *tp_vft;
422 transport_connection_t *tc;
423 stream_session_t *listener;
424 session_accepted_msg_t *mp;
425 session_event_t *evt;
428 app = application_get (app_wrk->app_index);
429 app_mq = app_wrk->event_queue;
430 if (mq_try_lock_and_alloc_msg (app_mq, msg))
433 evt = svm_msg_q_msg_data (app_mq, msg);
434 clib_memset (evt, 0, sizeof (*evt));
435 evt->event_type = SESSION_CTRL_EVT_ACCEPTED;
436 mp = (session_accepted_msg_t *) evt->data;
437 mp->context = app->app_index;
438 mp->server_rx_fifo = pointer_to_uword (s->server_rx_fifo);
439 mp->server_tx_fifo = pointer_to_uword (s->server_tx_fifo);
440 mp->segment_handle = session_segment_handle (s);
442 if (session_has_transport (s))
444 listener = listen_session_get (s->listener_index);
445 mp->listener_handle = listen_session_get_handle (listener);
446 if (application_is_proxy (app))
449 app_worker_first_listener (app_wrk, session_get_fib_proto (s),
450 session_get_transport_proto (s));
452 mp->listener_handle = listen_session_get_handle (listener);
454 vpp_queue = session_manager_get_vpp_event_queue (s->thread_index);
455 mp->vpp_event_queue_address = pointer_to_uword (vpp_queue);
456 mp->handle = session_handle (s);
457 tp_vft = transport_protocol_get_vft (session_get_transport_proto (s));
458 tc = tp_vft->get_connection (s->connection_index, s->thread_index);
459 mp->port = tc->rmt_port;
460 mp->is_ip4 = tc->is_ip4;
461 clib_memcpy_fast (&mp->ip, &tc->rmt_ip, sizeof (tc->rmt_ip));
465 local_session_t *ls = (local_session_t *) s;
467 u8 main_thread = vlib_num_workers ()? 1 : 0;
469 send_app_cut_through_registration_add (app_wrk->api_client_index,
470 app_wrk->wrk_map_index,
474 if (application_local_session_listener_has_transport (ls))
476 listener = listen_session_get (ls->listener_index);
477 mp->listener_handle = listen_session_get_handle (listener);
478 mp->is_ip4 = session_type_is_ip4 (listener->session_type);
482 ll = application_get_local_listen_session (app, ls->listener_index);
483 if (ll->transport_listener_index != ~0)
485 listener = listen_session_get (ll->transport_listener_index);
486 mp->listener_handle = listen_session_get_handle (listener);
490 mp->listener_handle = application_local_session_handle (ll);
492 mp->is_ip4 = session_type_is_ip4 (ll->listener_session_type);
494 mp->handle = application_local_session_handle (ls);
496 vpp_queue = session_manager_get_vpp_event_queue (main_thread);
497 mp->vpp_event_queue_address = pointer_to_uword (vpp_queue);
498 mp->client_event_queue_address = ls->client_evt_q;
499 mp->server_event_queue_address = ls->server_evt_q;
501 svm_msg_q_add_and_unlock (app_mq, msg);
507 mq_send_session_disconnected_cb (stream_session_t * s)
509 app_worker_t *app_wrk = app_worker_get (s->app_wrk_index);
510 svm_msg_q_msg_t _msg, *msg = &_msg;
511 session_disconnected_msg_t *mp;
513 session_event_t *evt;
515 app_mq = app_wrk->event_queue;
516 if (mq_try_lock_and_alloc_msg (app_mq, msg))
518 evt = svm_msg_q_msg_data (app_mq, msg);
519 clib_memset (evt, 0, sizeof (*evt));
520 evt->event_type = SESSION_CTRL_EVT_DISCONNECTED;
521 mp = (session_disconnected_msg_t *) evt->data;
522 mp->handle = session_handle (s);
523 mp->context = app_wrk->api_client_index;
524 svm_msg_q_add_and_unlock (app_mq, msg);
528 mq_send_local_session_disconnected_cb (u32 app_wrk_index,
529 local_session_t * ls)
531 app_worker_t *app_wrk = app_worker_get (app_wrk_index);
532 svm_msg_q_msg_t _msg, *msg = &_msg;
533 session_disconnected_msg_t *mp;
535 session_event_t *evt;
537 app_mq = app_wrk->event_queue;
538 if (mq_try_lock_and_alloc_msg (app_mq, msg))
540 evt = svm_msg_q_msg_data (app_mq, msg);
541 clib_memset (evt, 0, sizeof (*evt));
542 evt->event_type = SESSION_CTRL_EVT_DISCONNECTED;
543 mp = (session_disconnected_msg_t *) evt->data;
544 mp->handle = application_local_session_handle (ls);
545 mp->context = app_wrk->api_client_index;
546 svm_msg_q_add_and_unlock (app_mq, msg);
550 mq_send_session_reset_cb (stream_session_t * s)
552 app_worker_t *app = app_worker_get (s->app_wrk_index);
553 svm_msg_q_msg_t _msg, *msg = &_msg;
554 session_reset_msg_t *mp;
556 session_event_t *evt;
558 app_mq = app->event_queue;
559 if (mq_try_lock_and_alloc_msg (app_mq, msg))
561 evt = svm_msg_q_msg_data (app_mq, msg);
562 clib_memset (evt, 0, sizeof (*evt));
563 evt->event_type = SESSION_CTRL_EVT_RESET;
564 mp = (session_reset_msg_t *) evt->data;
565 mp->handle = session_handle (s);
566 svm_msg_q_add_and_unlock (app_mq, msg);
570 mq_send_session_connected_cb (u32 app_wrk_index, u32 api_context,
571 stream_session_t * s, u8 is_fail)
573 svm_msg_q_msg_t _msg, *msg = &_msg;
574 session_connected_msg_t *mp;
575 svm_msg_q_t *vpp_mq, *app_mq;
576 transport_connection_t *tc;
577 app_worker_t *app_wrk;
578 session_event_t *evt;
580 app_wrk = app_worker_get (app_wrk_index);
581 app_mq = app_wrk->event_queue;
584 clib_warning ("app %u with api index: %u not attached",
585 app_wrk->app_index, app_wrk->api_client_index);
589 if (mq_try_lock_and_alloc_msg (app_mq, msg))
591 evt = svm_msg_q_msg_data (app_mq, msg);
592 clib_memset (evt, 0, sizeof (*evt));
593 evt->event_type = SESSION_CTRL_EVT_CONNECTED;
594 mp = (session_connected_msg_t *) evt->data;
595 mp->context = api_context;
596 mp->segment_handle = session_segment_handle (s);
601 if (session_has_transport (s))
603 tc = session_get_transport (s);
610 vpp_mq = session_manager_get_vpp_event_queue (s->thread_index);
611 mp->handle = session_handle (s);
612 mp->vpp_event_queue_address = pointer_to_uword (vpp_mq);
613 clib_memcpy_fast (mp->lcl_ip, &tc->lcl_ip, sizeof (tc->lcl_ip));
614 mp->is_ip4 = tc->is_ip4;
615 mp->lcl_port = tc->lcl_port;
616 mp->server_rx_fifo = pointer_to_uword (s->server_rx_fifo);
617 mp->server_tx_fifo = pointer_to_uword (s->server_tx_fifo);
621 local_session_t *ls = (local_session_t *) s;
622 u8 main_thread = vlib_num_workers ()? 1 : 0;
624 send_app_cut_through_registration_add (app_wrk->api_client_index,
625 app_wrk->wrk_map_index,
629 mp->handle = application_local_session_handle (ls);
630 mp->lcl_port = ls->port;
631 vpp_mq = session_manager_get_vpp_event_queue (main_thread);
632 mp->vpp_event_queue_address = pointer_to_uword (vpp_mq);
633 mp->client_event_queue_address = ls->client_evt_q;
634 mp->server_event_queue_address = ls->server_evt_q;
635 mp->server_rx_fifo = pointer_to_uword (s->server_tx_fifo);
636 mp->server_tx_fifo = pointer_to_uword (s->server_rx_fifo);
640 mp->retval = is_fail ?
641 clib_host_to_net_u32 (VNET_API_ERROR_SESSION_CONNECT) : 0;
643 svm_msg_q_add_and_unlock (app_mq, msg);
648 mq_send_session_bound_cb (u32 app_wrk_index, u32 api_context,
649 session_handle_t handle, int rv)
651 svm_msg_q_msg_t _msg, *msg = &_msg;
652 svm_msg_q_t *app_mq, *vpp_evt_q;
653 transport_connection_t *tc;
654 stream_session_t *ls = 0;
655 session_bound_msg_t *mp;
656 app_worker_t *app_wrk;
657 session_event_t *evt;
660 app_wrk = app_worker_get (app_wrk_index);
661 app = application_get (app_wrk->app_index);
662 app_mq = app_wrk->event_queue;
665 clib_warning ("app %u with api index: %u not attached",
666 app_wrk->app_index, app_wrk->api_client_index);
670 if (mq_try_lock_and_alloc_msg (app_mq, msg))
673 evt = svm_msg_q_msg_data (app_mq, msg);
674 clib_memset (evt, 0, sizeof (*evt));
675 evt->event_type = SESSION_CTRL_EVT_BOUND;
676 mp = (session_bound_msg_t *) evt->data;
677 mp->context = api_context;
683 if (application_has_global_scope (app))
685 ls = listen_session_get_from_handle (handle);
686 tc = listen_session_get_transport (ls);
687 mp->lcl_port = tc->lcl_port;
688 mp->lcl_is_ip4 = tc->is_ip4;
689 clib_memcpy_fast (mp->lcl_ip, &tc->lcl_ip, sizeof (tc->lcl_ip));
693 local_session_t *local;
694 local = application_get_local_listener_w_handle (handle);
695 mp->lcl_port = local->port;
696 mp->lcl_is_ip4 = session_type_is_ip4 (local->session_type);
699 if (ls && session_transport_service_type (ls) == TRANSPORT_SERVICE_CL)
701 mp->rx_fifo = pointer_to_uword (ls->server_rx_fifo);
702 mp->tx_fifo = pointer_to_uword (ls->server_tx_fifo);
703 vpp_evt_q = session_manager_get_vpp_event_queue (0);
704 mp->vpp_evt_q = pointer_to_uword (vpp_evt_q);
709 svm_msg_q_add_and_unlock (app_mq, msg);
713 static session_cb_vft_t session_mq_cb_vft = {
714 .session_accept_callback = mq_send_session_accepted_cb,
715 .session_disconnect_callback = mq_send_session_disconnected_cb,
716 .session_connected_callback = mq_send_session_connected_cb,
717 .session_reset_callback = mq_send_session_reset_cb,
718 .add_segment_callback = send_add_segment_callback,
719 .del_segment_callback = send_del_segment_callback,
723 vl_api_session_enable_disable_t_handler (vl_api_session_enable_disable_t * mp)
725 vl_api_session_enable_disable_reply_t *rmp;
726 vlib_main_t *vm = vlib_get_main ();
729 vnet_session_enable_disable (vm, mp->is_enable);
730 REPLY_MACRO (VL_API_SESSION_ENABLE_DISABLE_REPLY);
734 vl_api_application_attach_t_handler (vl_api_application_attach_t * mp)
736 int rv = 0, fds[SESSION_N_FD_TYPE], n_fds = 0;
737 vl_api_application_attach_reply_t *rmp;
738 ssvm_private_t *segp, *evt_q_segment;
739 vnet_app_attach_args_t _a, *a = &_a;
740 vl_api_registration_t *reg;
741 clib_error_t *error = 0;
744 reg = vl_api_client_index_to_registration (mp->client_index);
748 if (session_manager_is_enabled () == 0)
750 rv = VNET_API_ERROR_FEATURE_DISABLED;
754 STATIC_ASSERT (sizeof (u64) * APP_OPTIONS_N_OPTIONS <=
755 sizeof (mp->options),
756 "Out of options, fix api message definition");
758 clib_memset (a, 0, sizeof (*a));
759 a->api_client_index = mp->client_index;
760 a->options = mp->options;
762 if (a->options[APP_OPTIONS_FLAGS] & APP_OPTIONS_FLAGS_USE_MQ_FOR_CTRL_MSGS)
763 a->session_cb_vft = &session_mq_cb_vft;
765 a->session_cb_vft = &session_cb_vft;
767 if (mp->namespace_id_len > 64)
769 rv = VNET_API_ERROR_INVALID_VALUE;
773 if (mp->namespace_id_len)
775 vec_validate (a->namespace_id, mp->namespace_id_len - 1);
776 clib_memcpy_fast (a->namespace_id, mp->namespace_id,
777 mp->namespace_id_len);
780 if ((error = vnet_application_attach (a)))
782 rv = clib_error_get_code (error);
783 clib_error_report (error);
784 vec_free (a->namespace_id);
787 vec_free (a->namespace_id);
789 /* Send event queues segment */
790 if ((evt_q_segment = session_manager_get_evt_q_segment ()))
792 fd_flags |= SESSION_FD_F_VPP_MQ_SEGMENT;
793 fds[n_fds] = evt_q_segment->fd;
796 /* Send fifo segment fd if needed */
797 if (ssvm_type (a->segment) == SSVM_SEGMENT_MEMFD)
799 fd_flags |= SESSION_FD_F_MEMFD_SEGMENT;
800 fds[n_fds] = a->segment->fd;
803 if (a->options[APP_OPTIONS_FLAGS] & APP_OPTIONS_FLAGS_EVT_MQ_USE_EVENTFD)
805 fd_flags |= SESSION_FD_F_MQ_EVENTFD;
806 fds[n_fds] = svm_msg_q_get_producer_eventfd (a->app_evt_q);
813 REPLY_MACRO2 (VL_API_APPLICATION_ATTACH_REPLY, ({
817 rmp->app_index = clib_host_to_net_u32 (a->app_index);
818 rmp->segment_name_length = 0;
819 rmp->segment_size = segp->ssvm_size;
820 if (vec_len (segp->name))
822 memcpy (rmp->segment_name, segp->name, vec_len (segp->name));
823 rmp->segment_name_length = vec_len (segp->name);
825 rmp->app_event_queue_address = pointer_to_uword (a->app_evt_q);
827 rmp->fd_flags = fd_flags;
828 rmp->segment_handle = clib_host_to_net_u64 (a->segment_handle);
834 session_send_fds (reg, fds, n_fds);
838 vl_api_application_detach_t_handler (vl_api_application_detach_t * mp)
840 vl_api_application_detach_reply_t *rmp;
841 int rv = VNET_API_ERROR_INVALID_VALUE_2;
842 vnet_app_detach_args_t _a, *a = &_a;
845 if (session_manager_is_enabled () == 0)
847 rv = VNET_API_ERROR_FEATURE_DISABLED;
851 app = application_lookup (mp->client_index);
854 a->app_index = app->app_index;
855 a->api_client_index = mp->client_index;
856 rv = vnet_application_detach (a);
860 REPLY_MACRO (VL_API_APPLICATION_DETACH_REPLY);
864 vl_api_bind_uri_t_handler (vl_api_bind_uri_t * mp)
866 transport_connection_t *tc = 0;
867 vnet_bind_args_t _a, *a = &_a;
868 vl_api_bind_uri_reply_t *rmp;
870 application_t *app = 0;
871 svm_msg_q_t *vpp_evt_q;
872 app_worker_t *app_wrk;
875 if (session_manager_is_enabled () == 0)
877 rv = VNET_API_ERROR_FEATURE_DISABLED;
881 app = application_lookup (mp->client_index);
884 clib_memset (a, 0, sizeof (*a));
885 a->uri = (char *) mp->uri;
886 a->app_index = app->app_index;
887 rv = vnet_bind_uri (a);
891 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
897 REPLY_MACRO2 (VL_API_BIND_URI_REPLY, ({
900 rmp->handle = a->handle;
901 if (app && application_has_global_scope (app))
903 s = listen_session_get_from_handle (a->handle);
904 tc = listen_session_get_transport (s);
905 rmp->lcl_is_ip4 = tc->is_ip4;
906 rmp->lcl_port = tc->lcl_port;
907 clib_memcpy_fast (rmp->lcl_ip, &tc->lcl_ip, sizeof(tc->lcl_ip));
908 if (session_transport_service_type (s) == TRANSPORT_SERVICE_CL)
910 rmp->rx_fifo = pointer_to_uword (s->server_rx_fifo);
911 rmp->tx_fifo = pointer_to_uword (s->server_tx_fifo);
912 vpp_evt_q = session_manager_get_vpp_event_queue (0);
913 rmp->vpp_evt_q = pointer_to_uword (vpp_evt_q);
920 /* If app uses mq for control messages, send an mq message as well */
921 if (app && application_use_mq_for_ctrl (app))
923 app_wrk = application_get_worker (app, 0);
924 mq_send_session_bound_cb (app_wrk->wrk_index, mp->context, a->handle,
930 vl_api_unbind_uri_t_handler (vl_api_unbind_uri_t * mp)
932 vl_api_unbind_uri_reply_t *rmp;
934 vnet_unbind_args_t _a, *a = &_a;
937 if (session_manager_is_enabled () == 0)
939 rv = VNET_API_ERROR_FEATURE_DISABLED;
943 app = application_lookup (mp->client_index);
946 a->uri = (char *) mp->uri;
947 a->app_index = app->app_index;
948 rv = vnet_unbind_uri (a);
952 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
956 REPLY_MACRO (VL_API_UNBIND_URI_REPLY);
960 vl_api_connect_uri_t_handler (vl_api_connect_uri_t * mp)
962 vl_api_connect_session_reply_t *rmp;
963 vnet_connect_args_t _a, *a = &_a;
965 clib_error_t *error = 0;
968 if (session_manager_is_enabled () == 0)
970 rv = VNET_API_ERROR_FEATURE_DISABLED;
974 app = application_lookup (mp->client_index);
977 clib_memset (a, 0, sizeof (*a));
978 a->uri = (char *) mp->uri;
979 a->api_context = mp->context;
980 a->app_index = app->app_index;
981 if ((error = vnet_connect_uri (a)))
983 rv = clib_error_get_code (error);
984 clib_error_report (error);
989 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
993 * Don't reply to stream (tcp) connects. The reply will come once
994 * the connection is established. In case of the redirects, the reply
995 * will come from the server app.
1002 REPLY_MACRO (VL_API_CONNECT_SESSION_REPLY);
1007 vl_api_disconnect_session_t_handler (vl_api_disconnect_session_t * mp)
1009 vl_api_disconnect_session_reply_t *rmp;
1010 vnet_disconnect_args_t _a, *a = &_a;
1014 if (session_manager_is_enabled () == 0)
1016 rv = VNET_API_ERROR_FEATURE_DISABLED;
1020 app = application_lookup (mp->client_index);
1023 a->handle = mp->handle;
1024 a->app_index = app->app_index;
1025 rv = vnet_disconnect_session (a);
1029 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1033 REPLY_MACRO2 (VL_API_DISCONNECT_SESSION_REPLY, rmp->handle = mp->handle);
1037 vl_api_disconnect_session_reply_t_handler (vl_api_disconnect_session_reply_t *
1040 vnet_disconnect_args_t _a, *a = &_a;
1043 /* Client objected to disconnecting the session, log and continue */
1046 clib_warning ("client retval %d", mp->retval);
1050 /* Disconnect has been confirmed. Confirm close to transport */
1051 app = application_lookup (mp->context);
1054 a->handle = mp->handle;
1055 a->app_index = app->app_index;
1056 vnet_disconnect_session (a);
1061 vl_api_reset_session_reply_t_handler (vl_api_reset_session_reply_t * mp)
1063 app_worker_t *app_wrk;
1065 stream_session_t *s;
1066 u32 index, thread_index;
1068 app = application_lookup (mp->context);
1072 session_parse_handle (mp->handle, &index, &thread_index);
1073 s = session_get_if_valid (index, thread_index);
1076 clib_warning ("Invalid session!");
1080 app_wrk = app_worker_get (s->app_wrk_index);
1081 if (app_wrk->app_index != app->app_index)
1083 clib_warning ("app %u does not own handle 0x%lx", app->app_index,
1088 /* Client objected to resetting the session, log and continue */
1091 clib_warning ("client retval %d", mp->retval);
1095 /* This comes as a response to a reset, transport only waiting for
1096 * confirmation to remove connection state, no need to disconnect */
1097 stream_session_cleanup (s);
1101 vl_api_accept_session_reply_t_handler (vl_api_accept_session_reply_t * mp)
1103 vnet_disconnect_args_t _a = { 0 }, *a = &_a;
1104 local_session_t *ls;
1105 stream_session_t *s;
1107 /* Server isn't interested, kill the session */
1110 a->app_index = mp->context;
1111 a->handle = mp->handle;
1112 vnet_disconnect_session (a);
1116 if (session_handle_is_local (mp->handle))
1118 ls = application_get_local_session_from_handle (mp->handle);
1119 if (!ls || ls->app_wrk_index != mp->context)
1121 clib_warning ("server %u doesn't own local handle %llu",
1122 mp->context, mp->handle);
1125 if (application_local_session_connect_notify (ls))
1127 ls->session_state = SESSION_STATE_READY;
1131 s = session_get_from_handle_if_valid (mp->handle);
1134 clib_warning ("session doesn't exist");
1137 if (s->app_wrk_index != mp->context)
1139 clib_warning ("app doesn't own session");
1142 s->session_state = SESSION_STATE_READY;
1147 vl_api_map_another_segment_reply_t_handler (vl_api_map_another_segment_reply_t
1150 clib_warning ("not implemented");
1154 vl_api_bind_sock_t_handler (vl_api_bind_sock_t * mp)
1156 vl_api_bind_sock_reply_t *rmp;
1157 vnet_bind_args_t _a, *a = &_a;
1159 clib_error_t *error;
1160 application_t *app = 0;
1161 app_worker_t *app_wrk;
1162 stream_session_t *s;
1163 transport_connection_t *tc = 0;
1164 ip46_address_t *ip46;
1165 svm_msg_q_t *vpp_evt_q;
1167 if (session_manager_is_enabled () == 0)
1169 rv = VNET_API_ERROR_FEATURE_DISABLED;
1173 app = application_lookup (mp->client_index);
1176 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1180 ip46 = (ip46_address_t *) mp->ip;
1181 clib_memset (a, 0, sizeof (*a));
1182 a->sep.is_ip4 = mp->is_ip4;
1184 a->sep.port = mp->port;
1185 a->sep.fib_index = mp->vrf;
1186 a->sep.sw_if_index = ENDPOINT_INVALID_INDEX;
1187 a->sep.transport_proto = mp->proto;
1188 a->app_index = app->app_index;
1189 a->wrk_map_index = mp->wrk_index;
1191 if ((error = vnet_bind (a)))
1193 rv = clib_error_get_code (error);
1194 clib_error_report (error);
1199 REPLY_MACRO2 (VL_API_BIND_SOCK_REPLY,({
1202 rmp->handle = a->handle;
1203 rmp->lcl_port = mp->port;
1204 rmp->lcl_is_ip4 = mp->is_ip4;
1205 if (app && application_has_global_scope (app))
1207 s = listen_session_get_from_handle (a->handle);
1208 tc = listen_session_get_transport (s);
1209 clib_memcpy_fast (rmp->lcl_ip, &tc->lcl_ip, sizeof (tc->lcl_ip));
1210 if (session_transport_service_type (s) == TRANSPORT_SERVICE_CL)
1212 rmp->rx_fifo = pointer_to_uword (s->server_rx_fifo);
1213 rmp->tx_fifo = pointer_to_uword (s->server_tx_fifo);
1214 vpp_evt_q = session_manager_get_vpp_event_queue (0);
1215 rmp->vpp_evt_q = pointer_to_uword (vpp_evt_q);
1222 /* If app uses mq for control messages, send an mq message as well */
1223 if (app && application_use_mq_for_ctrl (app))
1225 app_wrk = application_get_worker (app, mp->wrk_index);
1226 mq_send_session_bound_cb (app_wrk->wrk_index, mp->context, a->handle,
1232 vl_api_unbind_sock_t_handler (vl_api_unbind_sock_t * mp)
1234 vl_api_unbind_sock_reply_t *rmp;
1235 vnet_unbind_args_t _a, *a = &_a;
1237 clib_error_t *error;
1240 if (session_manager_is_enabled () == 0)
1242 rv = VNET_API_ERROR_FEATURE_DISABLED;
1246 app = application_lookup (mp->client_index);
1249 a->app_index = app->app_index;
1250 a->handle = mp->handle;
1251 a->wrk_map_index = mp->wrk_index;
1252 if ((error = vnet_unbind (a)))
1254 rv = clib_error_get_code (error);
1255 clib_error_report (error);
1260 REPLY_MACRO (VL_API_UNBIND_SOCK_REPLY);
1264 vl_api_connect_sock_t_handler (vl_api_connect_sock_t * mp)
1266 vl_api_connect_session_reply_t *rmp;
1267 vnet_connect_args_t _a, *a = &_a;
1268 application_t *app = 0;
1269 clib_error_t *error = 0;
1272 if (session_manager_is_enabled () == 0)
1274 rv = VNET_API_ERROR_FEATURE_DISABLED;
1278 app = application_lookup (mp->client_index);
1281 svm_queue_t *client_q;
1282 ip46_address_t *ip46 = (ip46_address_t *) mp->ip;
1284 clib_memset (a, 0, sizeof (*a));
1285 client_q = vl_api_client_index_to_input_queue (mp->client_index);
1286 mp->client_queue_address = pointer_to_uword (client_q);
1287 a->sep.is_ip4 = mp->is_ip4;
1289 a->sep.port = mp->port;
1290 a->sep.transport_proto = mp->proto;
1291 a->sep.peer.fib_index = mp->vrf;
1292 a->sep.peer.sw_if_index = ENDPOINT_INVALID_INDEX;
1293 if (mp->hostname_len)
1295 vec_validate (a->sep_ext.hostname, mp->hostname_len - 1);
1296 clib_memcpy_fast (a->sep_ext.hostname, mp->hostname,
1299 a->api_context = mp->context;
1300 a->app_index = app->app_index;
1301 a->wrk_map_index = mp->wrk_index;
1302 if ((error = vnet_connect (a)))
1304 rv = clib_error_get_code (error);
1305 clib_error_report (error);
1307 vec_free (a->sep_ext.hostname);
1311 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1317 /* Got some error, relay it */
1320 REPLY_MACRO (VL_API_CONNECT_SESSION_REPLY);
1322 if (app && application_use_mq_for_ctrl (app))
1324 app_worker_t *app_wrk = application_get_worker (app, mp->wrk_index);
1325 mq_send_session_connected_cb (app_wrk->wrk_index, mp->context, 0, 1);
1330 vl_api_app_worker_add_del_t_handler (vl_api_app_worker_add_del_t * mp)
1332 int rv = 0, fds[SESSION_N_FD_TYPE], n_fds = 0;
1333 vl_api_app_worker_add_del_reply_t *rmp;
1334 vl_api_registration_t *reg;
1335 clib_error_t *error = 0;
1339 if (!session_manager_is_enabled ())
1341 rv = VNET_API_ERROR_FEATURE_DISABLED;
1345 reg = vl_api_client_index_to_registration (mp->client_index);
1349 app = application_get_if_valid (clib_net_to_host_u32 (mp->app_index));
1352 rv = VNET_API_ERROR_INVALID_VALUE;
1356 vnet_app_worker_add_del_args_t args = {
1357 .app_index = app->app_index,
1358 .wrk_map_index = clib_net_to_host_u32 (mp->wrk_index),
1359 .api_client_index = mp->client_index,
1360 .is_add = mp->is_add
1362 error = vnet_app_worker_add_del (&args);
1365 rv = clib_error_get_code (error);
1366 clib_error_report (error);
1373 /* Send fifo segment fd if needed */
1374 if (ssvm_type (args.segment) == SSVM_SEGMENT_MEMFD)
1376 fd_flags |= SESSION_FD_F_MEMFD_SEGMENT;
1377 fds[n_fds] = args.segment->fd;
1380 if (application_segment_manager_properties (app)->use_mq_eventfd)
1382 fd_flags |= SESSION_FD_F_MQ_EVENTFD;
1383 fds[n_fds] = svm_msg_q_get_producer_eventfd (args.evt_q);
1389 REPLY_MACRO2 (VL_API_APP_WORKER_ADD_DEL_REPLY, ({
1390 rmp->is_add = mp->is_add;
1391 rmp->wrk_index = clib_host_to_net_u32 (args.wrk_map_index);
1392 rmp->segment_handle = clib_host_to_net_u64 (args.segment_handle);
1393 if (!rv && mp->is_add)
1395 if (vec_len (args.segment->name))
1397 memcpy (rmp->segment_name, args.segment->name,
1398 vec_len (args.segment->name));
1399 rmp->segment_name_length = vec_len (args.segment->name);
1401 rmp->app_event_queue_address = pointer_to_uword (args.evt_q);
1403 rmp->fd_flags = fd_flags;
1409 session_send_fds (reg, fds, n_fds);
1413 vl_api_app_namespace_add_del_t_handler (vl_api_app_namespace_add_del_t * mp)
1415 vl_api_app_namespace_add_del_reply_t *rmp;
1416 clib_error_t *error = 0;
1417 u32 appns_index = 0;
1420 if (!session_manager_is_enabled ())
1422 rv = VNET_API_ERROR_FEATURE_DISABLED;
1426 if (mp->namespace_id_len > ARRAY_LEN (mp->namespace_id))
1428 rv = VNET_API_ERROR_INVALID_VALUE;
1432 vec_validate (ns_id, mp->namespace_id_len - 1);
1433 clib_memcpy_fast (ns_id, mp->namespace_id, mp->namespace_id_len);
1434 vnet_app_namespace_add_del_args_t args = {
1436 .secret = clib_net_to_host_u64 (mp->secret),
1437 .sw_if_index = clib_net_to_host_u32 (mp->sw_if_index),
1438 .ip4_fib_id = clib_net_to_host_u32 (mp->ip4_fib_id),
1439 .ip6_fib_id = clib_net_to_host_u32 (mp->ip6_fib_id),
1442 error = vnet_app_namespace_add_del (&args);
1445 rv = clib_error_get_code (error);
1446 clib_error_report (error);
1450 appns_index = app_namespace_index_from_id (ns_id);
1451 if (appns_index == APP_NAMESPACE_INVALID_INDEX)
1453 clib_warning ("app ns lookup failed");
1454 rv = VNET_API_ERROR_UNSPECIFIED;
1461 REPLY_MACRO2 (VL_API_APP_NAMESPACE_ADD_DEL_REPLY, ({
1463 rmp->appns_index = clib_host_to_net_u32 (appns_index);
1469 vl_api_session_rule_add_del_t_handler (vl_api_session_rule_add_del_t * mp)
1471 vl_api_session_rule_add_del_reply_t *rmp;
1472 session_rule_add_del_args_t args;
1473 session_rule_table_add_del_args_t *table_args = &args.table_args;
1474 clib_error_t *error;
1478 clib_memset (&args, 0, sizeof (args));
1479 fib_proto = mp->is_ip4 ? FIB_PROTOCOL_IP4 : FIB_PROTOCOL_IP6;
1481 table_args->lcl.fp_len = mp->lcl_plen;
1482 table_args->lcl.fp_proto = fib_proto;
1483 table_args->rmt.fp_len = mp->rmt_plen;
1484 table_args->rmt.fp_proto = fib_proto;
1485 table_args->lcl_port = mp->lcl_port;
1486 table_args->rmt_port = mp->rmt_port;
1487 table_args->action_index = clib_net_to_host_u32 (mp->action_index);
1488 table_args->is_add = mp->is_add;
1489 mp->tag[sizeof (mp->tag) - 1] = 0;
1490 table_args->tag = format (0, "%s", mp->tag);
1491 args.appns_index = clib_net_to_host_u32 (mp->appns_index);
1492 args.scope = mp->scope;
1493 args.transport_proto = mp->transport_proto;
1495 clib_memset (&table_args->lcl.fp_addr, 0, sizeof (table_args->lcl.fp_addr));
1496 clib_memset (&table_args->rmt.fp_addr, 0, sizeof (table_args->rmt.fp_addr));
1497 ip_set (&table_args->lcl.fp_addr, mp->lcl_ip, mp->is_ip4);
1498 ip_set (&table_args->rmt.fp_addr, mp->rmt_ip, mp->is_ip4);
1499 error = vnet_session_rule_add_del (&args);
1502 rv = clib_error_get_code (error);
1503 clib_error_report (error);
1505 vec_free (table_args->tag);
1506 REPLY_MACRO (VL_API_SESSION_RULE_ADD_DEL_REPLY);
1510 send_session_rule_details4 (mma_rule_16_t * rule, u8 is_local,
1511 u8 transport_proto, u32 appns_index, u8 * tag,
1512 vl_api_registration_t * reg, u32 context)
1514 vl_api_session_rules_details_t *rmp = 0;
1515 session_mask_or_match_4_t *match =
1516 (session_mask_or_match_4_t *) & rule->match;
1517 session_mask_or_match_4_t *mask =
1518 (session_mask_or_match_4_t *) & rule->mask;
1520 rmp = vl_msg_api_alloc (sizeof (*rmp));
1521 clib_memset (rmp, 0, sizeof (*rmp));
1522 rmp->_vl_msg_id = ntohs (VL_API_SESSION_RULES_DETAILS);
1523 rmp->context = context;
1526 clib_memcpy_fast (rmp->lcl_ip, &match->lcl_ip, sizeof (match->lcl_ip));
1527 clib_memcpy_fast (rmp->rmt_ip, &match->rmt_ip, sizeof (match->rmt_ip));
1528 rmp->lcl_plen = ip4_mask_to_preflen (&mask->lcl_ip);
1529 rmp->rmt_plen = ip4_mask_to_preflen (&mask->rmt_ip);
1530 rmp->lcl_port = match->lcl_port;
1531 rmp->rmt_port = match->rmt_port;
1532 rmp->action_index = clib_host_to_net_u32 (rule->action_index);
1534 is_local ? SESSION_RULE_SCOPE_LOCAL : SESSION_RULE_SCOPE_GLOBAL;
1535 rmp->transport_proto = transport_proto;
1536 rmp->appns_index = clib_host_to_net_u32 (appns_index);
1539 clib_memcpy_fast (rmp->tag, tag, vec_len (tag));
1540 rmp->tag[vec_len (tag)] = 0;
1543 vl_api_send_msg (reg, (u8 *) rmp);
1547 send_session_rule_details6 (mma_rule_40_t * rule, u8 is_local,
1548 u8 transport_proto, u32 appns_index, u8 * tag,
1549 vl_api_registration_t * reg, u32 context)
1551 vl_api_session_rules_details_t *rmp = 0;
1552 session_mask_or_match_6_t *match =
1553 (session_mask_or_match_6_t *) & rule->match;
1554 session_mask_or_match_6_t *mask =
1555 (session_mask_or_match_6_t *) & rule->mask;
1557 rmp = vl_msg_api_alloc (sizeof (*rmp));
1558 clib_memset (rmp, 0, sizeof (*rmp));
1559 rmp->_vl_msg_id = ntohs (VL_API_SESSION_RULES_DETAILS);
1560 rmp->context = context;
1563 clib_memcpy_fast (rmp->lcl_ip, &match->lcl_ip, sizeof (match->lcl_ip));
1564 clib_memcpy_fast (rmp->rmt_ip, &match->rmt_ip, sizeof (match->rmt_ip));
1565 rmp->lcl_plen = ip6_mask_to_preflen (&mask->lcl_ip);
1566 rmp->rmt_plen = ip6_mask_to_preflen (&mask->rmt_ip);
1567 rmp->lcl_port = match->lcl_port;
1568 rmp->rmt_port = match->rmt_port;
1569 rmp->action_index = clib_host_to_net_u32 (rule->action_index);
1571 is_local ? SESSION_RULE_SCOPE_LOCAL : SESSION_RULE_SCOPE_GLOBAL;
1572 rmp->transport_proto = transport_proto;
1573 rmp->appns_index = clib_host_to_net_u32 (appns_index);
1576 clib_memcpy_fast (rmp->tag, tag, vec_len (tag));
1577 rmp->tag[vec_len (tag)] = 0;
1580 vl_api_send_msg (reg, (u8 *) rmp);
1584 send_session_rules_table_details (session_rules_table_t * srt, u8 fib_proto,
1585 u8 tp, u8 is_local, u32 appns_index,
1586 vl_api_registration_t * reg, u32 context)
1588 mma_rule_16_t *rule16;
1589 mma_rule_40_t *rule40;
1590 mma_rules_table_16_t *srt16;
1591 mma_rules_table_40_t *srt40;
1594 if (is_local || fib_proto == FIB_PROTOCOL_IP4)
1598 srt16 = &srt->session_rules_tables_16;
1599 pool_foreach (rule16, srt16->rules, ({
1600 ri = mma_rules_table_rule_index_16 (srt16, rule16);
1601 tag = session_rules_table_rule_tag (srt, ri, 1);
1602 send_session_rule_details4 (rule16, is_local, tp, appns_index, tag,
1607 if (is_local || fib_proto == FIB_PROTOCOL_IP6)
1611 srt40 = &srt->session_rules_tables_40;
1612 pool_foreach (rule40, srt40->rules, ({
1613 ri = mma_rules_table_rule_index_40 (srt40, rule40);
1614 tag = session_rules_table_rule_tag (srt, ri, 1);
1615 send_session_rule_details6 (rule40, is_local, tp, appns_index, tag,
1623 vl_api_session_rules_dump_t_handler (vl_api_one_map_server_dump_t * mp)
1625 vl_api_registration_t *reg;
1626 session_table_t *st;
1629 reg = vl_api_client_index_to_registration (mp->client_index);
1634 session_table_foreach (st, ({
1635 for (tp = 0; tp < TRANSPORT_N_PROTO; tp++)
1637 send_session_rules_table_details (&st->session_rules[tp],
1638 st->active_fib_proto, tp,
1639 st->is_local, st->appns_index, reg,
1647 vl_api_application_tls_cert_add_t_handler (vl_api_application_tls_cert_add_t *
1650 vl_api_app_namespace_add_del_reply_t *rmp;
1651 vnet_app_add_tls_cert_args_t _a, *a = &_a;
1652 clib_error_t *error;
1656 if (!session_manager_is_enabled ())
1658 rv = VNET_API_ERROR_FEATURE_DISABLED;
1661 if (!(app = application_lookup (mp->client_index)))
1663 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1666 clib_memset (a, 0, sizeof (*a));
1667 a->app_index = app->app_index;
1668 cert_len = clib_net_to_host_u16 (mp->cert_len);
1669 if (cert_len > 10000)
1671 rv = VNET_API_ERROR_INVALID_VALUE;
1674 vec_validate (a->cert, cert_len);
1675 clib_memcpy_fast (a->cert, mp->cert, cert_len);
1676 if ((error = vnet_app_add_tls_cert (a)))
1678 rv = clib_error_get_code (error);
1679 clib_error_report (error);
1683 REPLY_MACRO (VL_API_APPLICATION_TLS_CERT_ADD_REPLY);
1687 vl_api_application_tls_key_add_t_handler (vl_api_application_tls_key_add_t *
1690 vl_api_app_namespace_add_del_reply_t *rmp;
1691 vnet_app_add_tls_key_args_t _a, *a = &_a;
1692 clib_error_t *error;
1696 if (!session_manager_is_enabled ())
1698 rv = VNET_API_ERROR_FEATURE_DISABLED;
1701 if (!(app = application_lookup (mp->client_index)))
1703 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1706 clib_memset (a, 0, sizeof (*a));
1707 a->app_index = app->app_index;
1708 key_len = clib_net_to_host_u16 (mp->key_len);
1709 if (key_len > 10000)
1711 rv = VNET_API_ERROR_INVALID_VALUE;
1714 vec_validate (a->key, key_len);
1715 clib_memcpy_fast (a->key, mp->key, key_len);
1716 if ((error = vnet_app_add_tls_key (a)))
1718 rv = clib_error_get_code (error);
1719 clib_error_report (error);
1723 REPLY_MACRO (VL_API_APPLICATION_TLS_KEY_ADD_REPLY);
1726 static clib_error_t *
1727 application_reaper_cb (u32 client_index)
1729 application_t *app = application_lookup (client_index);
1730 vnet_app_detach_args_t _a, *a = &_a;
1733 a->app_index = app->app_index;
1734 a->api_client_index = client_index;
1735 vnet_application_detach (a);
1740 VL_MSG_API_REAPER_FUNCTION (application_reaper_cb);
1742 #define vl_msg_name_crc_list
1743 #include <vnet/vnet_all_api_h.h>
1744 #undef vl_msg_name_crc_list
1747 setup_message_id_table (api_main_t * am)
1749 #define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
1750 foreach_vl_msg_name_crc_session;
1755 * session_api_hookup
1756 * Add uri's API message handlers to the table.
1757 * vlib has alread mapped shared memory and
1758 * added the client registration handlers.
1759 * See .../open-repo/vlib/memclnt_vlib.c:memclnt_process()
1761 static clib_error_t *
1762 session_api_hookup (vlib_main_t * vm)
1764 api_main_t *am = &api_main;
1767 vl_msg_api_set_handlers(VL_API_##N, #n, \
1768 vl_api_##n##_t_handler, \
1770 vl_api_##n##_t_endian, \
1771 vl_api_##n##_t_print, \
1772 sizeof(vl_api_##n##_t), 1);
1773 foreach_session_api_msg;
1777 * Messages which bounce off the data-plane to
1778 * an API client. Simply tells the message handling infra not
1779 * to free the message.
1781 * Bounced message handlers MUST NOT block the data plane
1783 am->message_bounce[VL_API_CONNECT_URI] = 1;
1784 am->message_bounce[VL_API_CONNECT_SOCK] = 1;
1787 * Set up the (msg_name, crc, message-id) table
1789 setup_message_id_table (am);
1794 VLIB_API_INIT_FUNCTION (session_api_hookup);
1797 * fd.io coding-style-patch-verification: ON
1800 * eval: (c-set-style "gnu")