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;
833 session_send_fds (reg, fds, n_fds);
837 vl_api_application_detach_t_handler (vl_api_application_detach_t * mp)
839 vl_api_application_detach_reply_t *rmp;
840 int rv = VNET_API_ERROR_INVALID_VALUE_2;
841 vnet_app_detach_args_t _a, *a = &_a;
844 if (session_manager_is_enabled () == 0)
846 rv = VNET_API_ERROR_FEATURE_DISABLED;
850 app = application_lookup (mp->client_index);
853 a->app_index = app->app_index;
854 a->api_client_index = mp->client_index;
855 rv = vnet_application_detach (a);
859 REPLY_MACRO (VL_API_APPLICATION_DETACH_REPLY);
863 vl_api_bind_uri_t_handler (vl_api_bind_uri_t * mp)
865 transport_connection_t *tc = 0;
866 vnet_bind_args_t _a, *a = &_a;
867 vl_api_bind_uri_reply_t *rmp;
869 application_t *app = 0;
870 svm_msg_q_t *vpp_evt_q;
871 app_worker_t *app_wrk;
874 if (session_manager_is_enabled () == 0)
876 rv = VNET_API_ERROR_FEATURE_DISABLED;
880 app = application_lookup (mp->client_index);
883 clib_memset (a, 0, sizeof (*a));
884 a->uri = (char *) mp->uri;
885 a->app_index = app->app_index;
886 rv = vnet_bind_uri (a);
890 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
896 REPLY_MACRO2 (VL_API_BIND_URI_REPLY, ({
899 rmp->handle = a->handle;
900 if (app && application_has_global_scope (app))
902 s = listen_session_get_from_handle (a->handle);
903 tc = listen_session_get_transport (s);
904 rmp->lcl_is_ip4 = tc->is_ip4;
905 rmp->lcl_port = tc->lcl_port;
906 clib_memcpy_fast (rmp->lcl_ip, &tc->lcl_ip, sizeof(tc->lcl_ip));
907 if (session_transport_service_type (s) == TRANSPORT_SERVICE_CL)
909 rmp->rx_fifo = pointer_to_uword (s->server_rx_fifo);
910 rmp->tx_fifo = pointer_to_uword (s->server_tx_fifo);
911 vpp_evt_q = session_manager_get_vpp_event_queue (0);
912 rmp->vpp_evt_q = pointer_to_uword (vpp_evt_q);
919 /* If app uses mq for control messages, send an mq message as well */
920 if (app && application_use_mq_for_ctrl (app))
922 app_wrk = application_get_worker (app, 0);
923 mq_send_session_bound_cb (app_wrk->wrk_index, mp->context, a->handle,
929 vl_api_unbind_uri_t_handler (vl_api_unbind_uri_t * mp)
931 vl_api_unbind_uri_reply_t *rmp;
933 vnet_unbind_args_t _a, *a = &_a;
936 if (session_manager_is_enabled () == 0)
938 rv = VNET_API_ERROR_FEATURE_DISABLED;
942 app = application_lookup (mp->client_index);
945 a->uri = (char *) mp->uri;
946 a->app_index = app->app_index;
947 rv = vnet_unbind_uri (a);
951 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
955 REPLY_MACRO (VL_API_UNBIND_URI_REPLY);
959 vl_api_connect_uri_t_handler (vl_api_connect_uri_t * mp)
961 vl_api_connect_session_reply_t *rmp;
962 vnet_connect_args_t _a, *a = &_a;
964 clib_error_t *error = 0;
967 if (session_manager_is_enabled () == 0)
969 rv = VNET_API_ERROR_FEATURE_DISABLED;
973 app = application_lookup (mp->client_index);
976 clib_memset (a, 0, sizeof (*a));
977 a->uri = (char *) mp->uri;
978 a->api_context = mp->context;
979 a->app_index = app->app_index;
980 if ((error = vnet_connect_uri (a)))
982 rv = clib_error_get_code (error);
983 clib_error_report (error);
988 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
992 * Don't reply to stream (tcp) connects. The reply will come once
993 * the connection is established. In case of the redirects, the reply
994 * will come from the server app.
1001 REPLY_MACRO (VL_API_CONNECT_SESSION_REPLY);
1006 vl_api_disconnect_session_t_handler (vl_api_disconnect_session_t * mp)
1008 vl_api_disconnect_session_reply_t *rmp;
1009 vnet_disconnect_args_t _a, *a = &_a;
1013 if (session_manager_is_enabled () == 0)
1015 rv = VNET_API_ERROR_FEATURE_DISABLED;
1019 app = application_lookup (mp->client_index);
1022 a->handle = mp->handle;
1023 a->app_index = app->app_index;
1024 rv = vnet_disconnect_session (a);
1028 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1032 REPLY_MACRO2 (VL_API_DISCONNECT_SESSION_REPLY, rmp->handle = mp->handle);
1036 vl_api_disconnect_session_reply_t_handler (vl_api_disconnect_session_reply_t *
1039 vnet_disconnect_args_t _a, *a = &_a;
1042 /* Client objected to disconnecting the session, log and continue */
1045 clib_warning ("client retval %d", mp->retval);
1049 /* Disconnect has been confirmed. Confirm close to transport */
1050 app = application_lookup (mp->context);
1053 a->handle = mp->handle;
1054 a->app_index = app->app_index;
1055 vnet_disconnect_session (a);
1060 vl_api_reset_session_reply_t_handler (vl_api_reset_session_reply_t * mp)
1062 app_worker_t *app_wrk;
1064 stream_session_t *s;
1065 u32 index, thread_index;
1067 app = application_lookup (mp->context);
1071 session_parse_handle (mp->handle, &index, &thread_index);
1072 s = session_get_if_valid (index, thread_index);
1075 clib_warning ("Invalid session!");
1079 app_wrk = app_worker_get (s->app_wrk_index);
1080 if (app_wrk->app_index != app->app_index)
1082 clib_warning ("app %u does not own handle 0x%lx", app->app_index,
1087 /* Client objected to resetting the session, log and continue */
1090 clib_warning ("client retval %d", mp->retval);
1094 /* This comes as a response to a reset, transport only waiting for
1095 * confirmation to remove connection state, no need to disconnect */
1096 stream_session_cleanup (s);
1100 vl_api_accept_session_reply_t_handler (vl_api_accept_session_reply_t * mp)
1102 vnet_disconnect_args_t _a = { 0 }, *a = &_a;
1103 local_session_t *ls;
1104 stream_session_t *s;
1106 /* Server isn't interested, kill the session */
1109 a->app_index = mp->context;
1110 a->handle = mp->handle;
1111 vnet_disconnect_session (a);
1115 if (session_handle_is_local (mp->handle))
1117 ls = application_get_local_session_from_handle (mp->handle);
1118 if (!ls || ls->app_wrk_index != mp->context)
1120 clib_warning ("server %u doesn't own local handle %llu",
1121 mp->context, mp->handle);
1124 if (application_local_session_connect_notify (ls))
1126 ls->session_state = SESSION_STATE_READY;
1130 s = session_get_from_handle_if_valid (mp->handle);
1133 clib_warning ("session doesn't exist");
1136 if (s->app_wrk_index != mp->context)
1138 clib_warning ("app doesn't own session");
1141 s->session_state = SESSION_STATE_READY;
1146 vl_api_map_another_segment_reply_t_handler (vl_api_map_another_segment_reply_t
1149 clib_warning ("not implemented");
1153 vl_api_bind_sock_t_handler (vl_api_bind_sock_t * mp)
1155 vl_api_bind_sock_reply_t *rmp;
1156 vnet_bind_args_t _a, *a = &_a;
1158 clib_error_t *error;
1159 application_t *app = 0;
1160 app_worker_t *app_wrk;
1161 stream_session_t *s;
1162 transport_connection_t *tc = 0;
1163 ip46_address_t *ip46;
1164 svm_msg_q_t *vpp_evt_q;
1166 if (session_manager_is_enabled () == 0)
1168 rv = VNET_API_ERROR_FEATURE_DISABLED;
1172 app = application_lookup (mp->client_index);
1175 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1179 ip46 = (ip46_address_t *) mp->ip;
1180 clib_memset (a, 0, sizeof (*a));
1181 a->sep.is_ip4 = mp->is_ip4;
1183 a->sep.port = mp->port;
1184 a->sep.fib_index = mp->vrf;
1185 a->sep.sw_if_index = ENDPOINT_INVALID_INDEX;
1186 a->sep.transport_proto = mp->proto;
1187 a->app_index = app->app_index;
1188 a->wrk_map_index = mp->wrk_index;
1190 if ((error = vnet_bind (a)))
1192 rv = clib_error_get_code (error);
1193 clib_error_report (error);
1198 REPLY_MACRO2 (VL_API_BIND_SOCK_REPLY,({
1201 rmp->handle = a->handle;
1202 rmp->lcl_port = mp->port;
1203 rmp->lcl_is_ip4 = mp->is_ip4;
1204 if (app && application_has_global_scope (app))
1206 s = listen_session_get_from_handle (a->handle);
1207 tc = listen_session_get_transport (s);
1208 clib_memcpy_fast (rmp->lcl_ip, &tc->lcl_ip, sizeof (tc->lcl_ip));
1209 if (session_transport_service_type (s) == TRANSPORT_SERVICE_CL)
1211 rmp->rx_fifo = pointer_to_uword (s->server_rx_fifo);
1212 rmp->tx_fifo = pointer_to_uword (s->server_tx_fifo);
1213 vpp_evt_q = session_manager_get_vpp_event_queue (0);
1214 rmp->vpp_evt_q = pointer_to_uword (vpp_evt_q);
1221 /* If app uses mq for control messages, send an mq message as well */
1222 if (app && application_use_mq_for_ctrl (app))
1224 app_wrk = application_get_worker (app, mp->wrk_index);
1225 mq_send_session_bound_cb (app_wrk->wrk_index, mp->context, a->handle,
1231 vl_api_unbind_sock_t_handler (vl_api_unbind_sock_t * mp)
1233 vl_api_unbind_sock_reply_t *rmp;
1234 vnet_unbind_args_t _a, *a = &_a;
1236 clib_error_t *error;
1239 if (session_manager_is_enabled () == 0)
1241 rv = VNET_API_ERROR_FEATURE_DISABLED;
1245 app = application_lookup (mp->client_index);
1248 a->app_index = app->app_index;
1249 a->handle = mp->handle;
1250 a->wrk_map_index = mp->wrk_index;
1251 if ((error = vnet_unbind (a)))
1253 rv = clib_error_get_code (error);
1254 clib_error_report (error);
1259 REPLY_MACRO (VL_API_UNBIND_SOCK_REPLY);
1263 vl_api_connect_sock_t_handler (vl_api_connect_sock_t * mp)
1265 vl_api_connect_session_reply_t *rmp;
1266 vnet_connect_args_t _a, *a = &_a;
1267 application_t *app = 0;
1268 clib_error_t *error = 0;
1271 if (session_manager_is_enabled () == 0)
1273 rv = VNET_API_ERROR_FEATURE_DISABLED;
1277 app = application_lookup (mp->client_index);
1280 svm_queue_t *client_q;
1281 ip46_address_t *ip46 = (ip46_address_t *) mp->ip;
1283 clib_memset (a, 0, sizeof (*a));
1284 client_q = vl_api_client_index_to_input_queue (mp->client_index);
1285 mp->client_queue_address = pointer_to_uword (client_q);
1286 a->sep.is_ip4 = mp->is_ip4;
1288 a->sep.port = mp->port;
1289 a->sep.transport_proto = mp->proto;
1290 a->sep.peer.fib_index = mp->vrf;
1291 a->sep.peer.sw_if_index = ENDPOINT_INVALID_INDEX;
1292 if (mp->hostname_len)
1294 vec_validate (a->sep_ext.hostname, mp->hostname_len - 1);
1295 clib_memcpy_fast (a->sep_ext.hostname, mp->hostname,
1298 a->api_context = mp->context;
1299 a->app_index = app->app_index;
1300 a->wrk_map_index = mp->wrk_index;
1301 if ((error = vnet_connect (a)))
1303 rv = clib_error_get_code (error);
1304 clib_error_report (error);
1306 vec_free (a->sep_ext.hostname);
1310 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1316 /* Got some error, relay it */
1319 REPLY_MACRO (VL_API_CONNECT_SESSION_REPLY);
1321 if (app && application_use_mq_for_ctrl (app))
1323 app_worker_t *app_wrk = application_get_worker (app, mp->wrk_index);
1324 mq_send_session_connected_cb (app_wrk->wrk_index, mp->context, 0, 1);
1329 vl_api_app_worker_add_del_t_handler (vl_api_app_worker_add_del_t * mp)
1331 int rv = 0, fds[SESSION_N_FD_TYPE], n_fds = 0;
1332 vl_api_app_worker_add_del_reply_t *rmp;
1333 vl_api_registration_t *reg;
1334 clib_error_t *error = 0;
1338 if (!session_manager_is_enabled ())
1340 rv = VNET_API_ERROR_FEATURE_DISABLED;
1344 reg = vl_api_client_index_to_registration (mp->client_index);
1348 app = application_get_if_valid (clib_net_to_host_u32 (mp->app_index));
1351 rv = VNET_API_ERROR_INVALID_VALUE;
1355 vnet_app_worker_add_del_args_t args = {
1356 .app_index = app->app_index,
1357 .wrk_map_index = clib_net_to_host_u32 (mp->wrk_index),
1358 .api_client_index = mp->client_index,
1359 .is_add = mp->is_add
1361 error = vnet_app_worker_add_del (&args);
1364 rv = clib_error_get_code (error);
1365 clib_error_report (error);
1372 /* Send fifo segment fd if needed */
1373 if (ssvm_type (args.segment) == SSVM_SEGMENT_MEMFD)
1375 fd_flags |= SESSION_FD_F_MEMFD_SEGMENT;
1376 fds[n_fds] = args.segment->fd;
1379 if (application_segment_manager_properties (app)->use_mq_eventfd)
1381 fd_flags |= SESSION_FD_F_MQ_EVENTFD;
1382 fds[n_fds] = svm_msg_q_get_producer_eventfd (args.evt_q);
1388 REPLY_MACRO2 (VL_API_APP_WORKER_ADD_DEL_REPLY, ({
1389 rmp->is_add = mp->is_add;
1390 rmp->wrk_index = clib_host_to_net_u32 (args.wrk_map_index);
1391 rmp->segment_handle = clib_host_to_net_u64 (args.segment_handle);
1392 if (!rv && mp->is_add)
1394 if (vec_len (args.segment->name))
1396 memcpy (rmp->segment_name, args.segment->name,
1397 vec_len (args.segment->name));
1398 rmp->segment_name_length = vec_len (args.segment->name);
1400 rmp->app_event_queue_address = pointer_to_uword (args.evt_q);
1402 rmp->fd_flags = fd_flags;
1408 session_send_fds (reg, fds, n_fds);
1412 vl_api_app_namespace_add_del_t_handler (vl_api_app_namespace_add_del_t * mp)
1414 vl_api_app_namespace_add_del_reply_t *rmp;
1415 clib_error_t *error = 0;
1416 u32 appns_index = 0;
1419 if (!session_manager_is_enabled ())
1421 rv = VNET_API_ERROR_FEATURE_DISABLED;
1425 if (mp->namespace_id_len > ARRAY_LEN (mp->namespace_id))
1427 rv = VNET_API_ERROR_INVALID_VALUE;
1431 vec_validate (ns_id, mp->namespace_id_len - 1);
1432 clib_memcpy_fast (ns_id, mp->namespace_id, mp->namespace_id_len);
1433 vnet_app_namespace_add_del_args_t args = {
1435 .secret = clib_net_to_host_u64 (mp->secret),
1436 .sw_if_index = clib_net_to_host_u32 (mp->sw_if_index),
1437 .ip4_fib_id = clib_net_to_host_u32 (mp->ip4_fib_id),
1438 .ip6_fib_id = clib_net_to_host_u32 (mp->ip6_fib_id),
1441 error = vnet_app_namespace_add_del (&args);
1444 rv = clib_error_get_code (error);
1445 clib_error_report (error);
1449 appns_index = app_namespace_index_from_id (ns_id);
1450 if (appns_index == APP_NAMESPACE_INVALID_INDEX)
1452 clib_warning ("app ns lookup failed");
1453 rv = VNET_API_ERROR_UNSPECIFIED;
1460 REPLY_MACRO2 (VL_API_APP_NAMESPACE_ADD_DEL_REPLY, ({
1462 rmp->appns_index = clib_host_to_net_u32 (appns_index);
1468 vl_api_session_rule_add_del_t_handler (vl_api_session_rule_add_del_t * mp)
1470 vl_api_session_rule_add_del_reply_t *rmp;
1471 session_rule_add_del_args_t args;
1472 session_rule_table_add_del_args_t *table_args = &args.table_args;
1473 clib_error_t *error;
1477 clib_memset (&args, 0, sizeof (args));
1478 fib_proto = mp->is_ip4 ? FIB_PROTOCOL_IP4 : FIB_PROTOCOL_IP6;
1480 table_args->lcl.fp_len = mp->lcl_plen;
1481 table_args->lcl.fp_proto = fib_proto;
1482 table_args->rmt.fp_len = mp->rmt_plen;
1483 table_args->rmt.fp_proto = fib_proto;
1484 table_args->lcl_port = mp->lcl_port;
1485 table_args->rmt_port = mp->rmt_port;
1486 table_args->action_index = clib_net_to_host_u32 (mp->action_index);
1487 table_args->is_add = mp->is_add;
1488 mp->tag[sizeof (mp->tag) - 1] = 0;
1489 table_args->tag = format (0, "%s", mp->tag);
1490 args.appns_index = clib_net_to_host_u32 (mp->appns_index);
1491 args.scope = mp->scope;
1492 args.transport_proto = mp->transport_proto;
1494 clib_memset (&table_args->lcl.fp_addr, 0, sizeof (table_args->lcl.fp_addr));
1495 clib_memset (&table_args->rmt.fp_addr, 0, sizeof (table_args->rmt.fp_addr));
1496 ip_set (&table_args->lcl.fp_addr, mp->lcl_ip, mp->is_ip4);
1497 ip_set (&table_args->rmt.fp_addr, mp->rmt_ip, mp->is_ip4);
1498 error = vnet_session_rule_add_del (&args);
1501 rv = clib_error_get_code (error);
1502 clib_error_report (error);
1504 vec_free (table_args->tag);
1505 REPLY_MACRO (VL_API_SESSION_RULE_ADD_DEL_REPLY);
1509 send_session_rule_details4 (mma_rule_16_t * rule, u8 is_local,
1510 u8 transport_proto, u32 appns_index, u8 * tag,
1511 vl_api_registration_t * reg, u32 context)
1513 vl_api_session_rules_details_t *rmp = 0;
1514 session_mask_or_match_4_t *match =
1515 (session_mask_or_match_4_t *) & rule->match;
1516 session_mask_or_match_4_t *mask =
1517 (session_mask_or_match_4_t *) & rule->mask;
1519 rmp = vl_msg_api_alloc (sizeof (*rmp));
1520 clib_memset (rmp, 0, sizeof (*rmp));
1521 rmp->_vl_msg_id = ntohs (VL_API_SESSION_RULES_DETAILS);
1522 rmp->context = context;
1525 clib_memcpy_fast (rmp->lcl_ip, &match->lcl_ip, sizeof (match->lcl_ip));
1526 clib_memcpy_fast (rmp->rmt_ip, &match->rmt_ip, sizeof (match->rmt_ip));
1527 rmp->lcl_plen = ip4_mask_to_preflen (&mask->lcl_ip);
1528 rmp->rmt_plen = ip4_mask_to_preflen (&mask->rmt_ip);
1529 rmp->lcl_port = match->lcl_port;
1530 rmp->rmt_port = match->rmt_port;
1531 rmp->action_index = clib_host_to_net_u32 (rule->action_index);
1533 is_local ? SESSION_RULE_SCOPE_LOCAL : SESSION_RULE_SCOPE_GLOBAL;
1534 rmp->transport_proto = transport_proto;
1535 rmp->appns_index = clib_host_to_net_u32 (appns_index);
1538 clib_memcpy_fast (rmp->tag, tag, vec_len (tag));
1539 rmp->tag[vec_len (tag)] = 0;
1542 vl_api_send_msg (reg, (u8 *) rmp);
1546 send_session_rule_details6 (mma_rule_40_t * rule, u8 is_local,
1547 u8 transport_proto, u32 appns_index, u8 * tag,
1548 vl_api_registration_t * reg, u32 context)
1550 vl_api_session_rules_details_t *rmp = 0;
1551 session_mask_or_match_6_t *match =
1552 (session_mask_or_match_6_t *) & rule->match;
1553 session_mask_or_match_6_t *mask =
1554 (session_mask_or_match_6_t *) & rule->mask;
1556 rmp = vl_msg_api_alloc (sizeof (*rmp));
1557 clib_memset (rmp, 0, sizeof (*rmp));
1558 rmp->_vl_msg_id = ntohs (VL_API_SESSION_RULES_DETAILS);
1559 rmp->context = context;
1562 clib_memcpy_fast (rmp->lcl_ip, &match->lcl_ip, sizeof (match->lcl_ip));
1563 clib_memcpy_fast (rmp->rmt_ip, &match->rmt_ip, sizeof (match->rmt_ip));
1564 rmp->lcl_plen = ip6_mask_to_preflen (&mask->lcl_ip);
1565 rmp->rmt_plen = ip6_mask_to_preflen (&mask->rmt_ip);
1566 rmp->lcl_port = match->lcl_port;
1567 rmp->rmt_port = match->rmt_port;
1568 rmp->action_index = clib_host_to_net_u32 (rule->action_index);
1570 is_local ? SESSION_RULE_SCOPE_LOCAL : SESSION_RULE_SCOPE_GLOBAL;
1571 rmp->transport_proto = transport_proto;
1572 rmp->appns_index = clib_host_to_net_u32 (appns_index);
1575 clib_memcpy_fast (rmp->tag, tag, vec_len (tag));
1576 rmp->tag[vec_len (tag)] = 0;
1579 vl_api_send_msg (reg, (u8 *) rmp);
1583 send_session_rules_table_details (session_rules_table_t * srt, u8 fib_proto,
1584 u8 tp, u8 is_local, u32 appns_index,
1585 vl_api_registration_t * reg, u32 context)
1587 mma_rule_16_t *rule16;
1588 mma_rule_40_t *rule40;
1589 mma_rules_table_16_t *srt16;
1590 mma_rules_table_40_t *srt40;
1593 if (is_local || fib_proto == FIB_PROTOCOL_IP4)
1597 srt16 = &srt->session_rules_tables_16;
1598 pool_foreach (rule16, srt16->rules, ({
1599 ri = mma_rules_table_rule_index_16 (srt16, rule16);
1600 tag = session_rules_table_rule_tag (srt, ri, 1);
1601 send_session_rule_details4 (rule16, is_local, tp, appns_index, tag,
1606 if (is_local || fib_proto == FIB_PROTOCOL_IP6)
1610 srt40 = &srt->session_rules_tables_40;
1611 pool_foreach (rule40, srt40->rules, ({
1612 ri = mma_rules_table_rule_index_40 (srt40, rule40);
1613 tag = session_rules_table_rule_tag (srt, ri, 1);
1614 send_session_rule_details6 (rule40, is_local, tp, appns_index, tag,
1622 vl_api_session_rules_dump_t_handler (vl_api_one_map_server_dump_t * mp)
1624 vl_api_registration_t *reg;
1625 session_table_t *st;
1628 reg = vl_api_client_index_to_registration (mp->client_index);
1633 session_table_foreach (st, ({
1634 for (tp = 0; tp < TRANSPORT_N_PROTO; tp++)
1636 send_session_rules_table_details (&st->session_rules[tp],
1637 st->active_fib_proto, tp,
1638 st->is_local, st->appns_index, reg,
1646 vl_api_application_tls_cert_add_t_handler (vl_api_application_tls_cert_add_t *
1649 vl_api_app_namespace_add_del_reply_t *rmp;
1650 vnet_app_add_tls_cert_args_t _a, *a = &_a;
1651 clib_error_t *error;
1655 if (!session_manager_is_enabled ())
1657 rv = VNET_API_ERROR_FEATURE_DISABLED;
1660 if (!(app = application_lookup (mp->client_index)))
1662 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1665 clib_memset (a, 0, sizeof (*a));
1666 a->app_index = app->app_index;
1667 cert_len = clib_net_to_host_u16 (mp->cert_len);
1668 if (cert_len > 10000)
1670 rv = VNET_API_ERROR_INVALID_VALUE;
1673 vec_validate (a->cert, cert_len);
1674 clib_memcpy_fast (a->cert, mp->cert, cert_len);
1675 if ((error = vnet_app_add_tls_cert (a)))
1677 rv = clib_error_get_code (error);
1678 clib_error_report (error);
1682 REPLY_MACRO (VL_API_APPLICATION_TLS_CERT_ADD_REPLY);
1686 vl_api_application_tls_key_add_t_handler (vl_api_application_tls_key_add_t *
1689 vl_api_app_namespace_add_del_reply_t *rmp;
1690 vnet_app_add_tls_key_args_t _a, *a = &_a;
1691 clib_error_t *error;
1695 if (!session_manager_is_enabled ())
1697 rv = VNET_API_ERROR_FEATURE_DISABLED;
1700 if (!(app = application_lookup (mp->client_index)))
1702 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1705 clib_memset (a, 0, sizeof (*a));
1706 a->app_index = app->app_index;
1707 key_len = clib_net_to_host_u16 (mp->key_len);
1708 if (key_len > 10000)
1710 rv = VNET_API_ERROR_INVALID_VALUE;
1713 vec_validate (a->key, key_len);
1714 clib_memcpy_fast (a->key, mp->key, key_len);
1715 if ((error = vnet_app_add_tls_key (a)))
1717 rv = clib_error_get_code (error);
1718 clib_error_report (error);
1722 REPLY_MACRO (VL_API_APPLICATION_TLS_KEY_ADD_REPLY);
1725 static clib_error_t *
1726 application_reaper_cb (u32 client_index)
1728 application_t *app = application_lookup (client_index);
1729 vnet_app_detach_args_t _a, *a = &_a;
1732 a->app_index = app->app_index;
1733 a->api_client_index = client_index;
1734 vnet_application_detach (a);
1739 VL_MSG_API_REAPER_FUNCTION (application_reaper_cb);
1741 #define vl_msg_name_crc_list
1742 #include <vnet/vnet_all_api_h.h>
1743 #undef vl_msg_name_crc_list
1746 setup_message_id_table (api_main_t * am)
1748 #define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
1749 foreach_vl_msg_name_crc_session;
1754 * session_api_hookup
1755 * Add uri's API message handlers to the table.
1756 * vlib has alread mapped shared memory and
1757 * added the client registration handlers.
1758 * See .../open-repo/vlib/memclnt_vlib.c:memclnt_process()
1760 static clib_error_t *
1761 session_api_hookup (vlib_main_t * vm)
1763 api_main_t *am = &api_main;
1766 vl_msg_api_set_handlers(VL_API_##N, #n, \
1767 vl_api_##n##_t_handler, \
1769 vl_api_##n##_t_endian, \
1770 vl_api_##n##_t_print, \
1771 sizeof(vl_api_##n##_t), 1);
1772 foreach_session_api_msg;
1776 * Messages which bounce off the data-plane to
1777 * an API client. Simply tells the message handling infra not
1778 * to free the message.
1780 * Bounced message handlers MUST NOT block the data plane
1782 am->message_bounce[VL_API_CONNECT_URI] = 1;
1783 am->message_bounce[VL_API_CONNECT_SOCK] = 1;
1786 * Set up the (msg_name, crc, message-id) table
1788 setup_message_id_table (am);
1793 VLIB_API_INIT_FUNCTION (session_api_hookup);
1796 * fd.io coding-style-patch-verification: ON
1799 * eval: (c-set-style "gnu")