2 * Copyright (c) 2015-2019 Cisco and/or its affiliates.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at:
7 * http://www.apache.org/licenses/LICENSE-2.0
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
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>
22 #include <vnet/session/session.h>
24 #include <vnet/vnet_msg_enum.h>
26 #define vl_typedefs /* define message structures */
27 #include <vnet/vnet_all_api_h.h>
30 #define vl_endianfun /* define message structures */
31 #include <vnet/vnet_all_api_h.h>
34 /* instantiate all the print functions we know about */
35 #define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
37 #include <vnet/vnet_all_api_h.h>
40 #include <vlibapi/api_helper_macros.h>
42 #define foreach_session_api_msg \
43 _(MAP_ANOTHER_SEGMENT_REPLY, map_another_segment_reply) \
44 _(APPLICATION_ATTACH, application_attach) \
45 _(APPLICATION_DETACH, application_detach) \
46 _(BIND_URI, bind_uri) \
47 _(UNBIND_URI, unbind_uri) \
48 _(CONNECT_URI, connect_uri) \
49 _(DISCONNECT_SESSION, disconnect_session) \
50 _(DISCONNECT_SESSION_REPLY, disconnect_session_reply) \
51 _(ACCEPT_SESSION_REPLY, accept_session_reply) \
52 _(RESET_SESSION_REPLY, reset_session_reply) \
53 _(BIND_SOCK, bind_sock) \
54 _(UNBIND_SOCK, unbind_sock) \
55 _(CONNECT_SOCK, connect_sock) \
56 _(SESSION_ENABLE_DISABLE, session_enable_disable) \
57 _(APP_NAMESPACE_ADD_DEL, app_namespace_add_del) \
58 _(SESSION_RULE_ADD_DEL, session_rule_add_del) \
59 _(SESSION_RULES_DUMP, session_rules_dump) \
60 _(APPLICATION_TLS_CERT_ADD, application_tls_cert_add) \
61 _(APPLICATION_TLS_KEY_ADD, application_tls_key_add) \
62 _(APP_WORKER_ADD_DEL, app_worker_add_del) \
65 session_send_fds (vl_api_registration_t * reg, int fds[], int n_fds)
68 if (vl_api_registration_file_index (reg) == VL_API_INVALID_FI)
70 clib_warning ("can't send memfd fd");
73 error = vl_api_send_fd_msg (reg, fds, n_fds);
76 clib_error_report (error);
83 send_add_segment_callback (u32 api_client_index, u64 segment_handle)
85 int fds[SESSION_N_FD_TYPE], n_fds = 0;
86 vl_api_map_another_segment_t *mp;
87 svm_fifo_segment_private_t *fs;
88 vl_api_registration_t *reg;
92 reg = vl_mem_api_client_index_to_registration (api_client_index);
95 clib_warning ("no api registration for client: %u", api_client_index);
99 fs = segment_manager_get_segment_w_handle (segment_handle);
101 if (ssvm_type (sp) == SSVM_SEGMENT_MEMFD)
103 if (vl_api_registration_file_index (reg) == VL_API_INVALID_FI)
105 clib_warning ("can't send memfd fd");
109 fd_flags |= SESSION_FD_F_MEMFD_SEGMENT;
114 mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
115 clib_memset (mp, 0, sizeof (*mp));
116 mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_MAP_ANOTHER_SEGMENT);
117 mp->segment_size = sp->ssvm_size;
118 mp->fd_flags = fd_flags;
119 mp->segment_handle = clib_host_to_net_u64 (segment_handle);
120 strncpy ((char *) mp->segment_name, (char *) sp->name,
121 sizeof (mp->segment_name) - 1);
123 vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
126 return session_send_fds (reg, fds, n_fds);
132 send_del_segment_callback (u32 api_client_index, u64 segment_handle)
134 vl_api_unmap_segment_t *mp;
135 vl_api_registration_t *reg;
137 reg = vl_mem_api_client_index_to_registration (api_client_index);
140 clib_warning ("no registration: %u", api_client_index);
144 mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
145 clib_memset (mp, 0, sizeof (*mp));
146 mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_UNMAP_SEGMENT);
147 mp->segment_handle = clib_host_to_net_u64 (segment_handle);
148 vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
154 send_app_cut_through_registration_add (u32 api_client_index,
155 u32 wrk_map_index, u64 mq_addr,
158 vl_api_app_cut_through_registration_add_t *mp;
159 vl_api_registration_t *reg;
160 svm_msg_q_t *mq, *peer_mq;
163 reg = vl_mem_api_client_index_to_registration (api_client_index);
166 clib_warning ("no registration: %u", api_client_index);
170 mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
171 clib_memset (mp, 0, sizeof (*mp));
173 clib_host_to_net_u16 (VL_API_APP_CUT_THROUGH_REGISTRATION_ADD);
175 mp->evt_q_address = mq_addr;
176 mp->peer_evt_q_address = peer_mq_addr;
177 mp->wrk_index = wrk_map_index;
179 mq = uword_to_pointer (mq_addr, svm_msg_q_t *);
180 peer_mq = uword_to_pointer (peer_mq_addr, svm_msg_q_t *);
182 if (svm_msg_q_get_producer_eventfd (mq) != -1)
184 mp->fd_flags |= SESSION_FD_F_MQ_EVENTFD;
186 /* app will overwrite exactly the fds we pass here. So
187 * when we swap mq with peer_mq (accept vs connect) the
188 * fds will still be valid */
189 fds[0] = svm_msg_q_get_consumer_eventfd (mq);
190 fds[1] = svm_msg_q_get_producer_eventfd (peer_mq);
193 vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
196 session_send_fds (reg, fds, mp->n_fds);
202 send_session_accept_callback (session_t * s)
204 app_worker_t *server_wrk = app_worker_get (s->app_wrk_index);
205 vl_api_accept_session_t *mp;
206 vl_api_registration_t *reg;
207 transport_connection_t *tc;
209 svm_msg_q_t *vpp_queue;
210 application_t *server;
213 server = application_get (server_wrk->app_index);
215 vl_mem_api_client_index_to_registration (server_wrk->api_client_index);
218 clib_warning ("no registration: %u", server_wrk->api_client_index);
222 mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
223 clib_memset (mp, 0, sizeof (*mp));
225 mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_ACCEPT_SESSION);
226 mp->context = server_wrk->wrk_index;
227 mp->server_rx_fifo = pointer_to_uword (s->rx_fifo);
228 mp->server_tx_fifo = pointer_to_uword (s->tx_fifo);
230 if (session_has_transport (s))
232 listener = listen_session_get (s->listener_index);
233 al = app_listener_get (server, listener->al_index);
234 mp->listener_handle = app_listener_handle (al);
235 if (application_is_proxy (server))
238 app_worker_first_listener (server_wrk, session_get_fib_proto (s),
239 session_get_transport_proto (s));
241 mp->listener_handle = listen_session_get_handle (listener);
243 vpp_queue = session_manager_get_vpp_event_queue (s->thread_index);
244 mp->vpp_event_queue_address = pointer_to_uword (vpp_queue);
245 mp->handle = session_handle (s);
246 tc = transport_get_connection (session_get_transport_proto (s),
247 s->connection_index, s->thread_index);
248 mp->port = tc->rmt_port;
249 mp->is_ip4 = tc->is_ip4;
250 clib_memcpy_fast (&mp->ip, &tc->rmt_ip, sizeof (tc->rmt_ip));
254 local_session_t *ls = (local_session_t *) s;
256 if (application_local_session_listener_has_transport (ls))
258 listener = listen_session_get (ls->listener_index);
259 al = app_listener_get (server, listener->al_index);
260 mp->listener_handle = app_listener_handle (al);
261 mp->is_ip4 = session_type_is_ip4 (listener->session_type);
265 ll = application_get_local_listen_session (server,
267 al = app_listener_get (server, ll->al_index);
268 mp->listener_handle = app_listener_handle (al);
269 mp->is_ip4 = session_type_is_ip4 (ll->listener_session_type);
271 mp->handle = application_local_session_handle (ls);
273 mp->vpp_event_queue_address = ls->client_evt_q;
274 mp->server_event_queue_address = ls->server_evt_q;
276 vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
282 send_session_disconnect_callback (session_t * s)
284 app_worker_t *app_wrk = app_worker_get (s->app_wrk_index);
285 vl_api_disconnect_session_t *mp;
286 vl_api_registration_t *reg;
288 reg = vl_mem_api_client_index_to_registration (app_wrk->api_client_index);
291 clib_warning ("no registration: %u", app_wrk->api_client_index);
295 mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
296 clib_memset (mp, 0, sizeof (*mp));
297 mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_DISCONNECT_SESSION);
298 mp->handle = session_handle (s);
299 mp->context = app_wrk->api_client_index;
300 vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
304 send_session_reset_callback (session_t * s)
306 app_worker_t *app_wrk = app_worker_get (s->app_wrk_index);
307 vl_api_registration_t *reg;
308 vl_api_reset_session_t *mp;
310 reg = vl_mem_api_client_index_to_registration (app_wrk->api_client_index);
313 clib_warning ("no registration: %u", app_wrk->api_client_index);
317 mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
318 clib_memset (mp, 0, sizeof (*mp));
319 mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_RESET_SESSION);
320 mp->handle = session_handle (s);
321 vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
325 send_session_connected_callback (u32 app_wrk_index, u32 api_context,
326 session_t * s, u8 is_fail)
328 vl_api_connect_session_reply_t *mp;
329 transport_connection_t *tc;
330 vl_api_registration_t *reg;
331 svm_msg_q_t *vpp_queue;
332 app_worker_t *app_wrk;
334 app_wrk = app_worker_get (app_wrk_index);
335 reg = vl_mem_api_client_index_to_registration (app_wrk->api_client_index);
338 clib_warning ("no registration: %u", app_wrk->api_client_index);
342 mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
343 mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_CONNECT_SESSION_REPLY);
344 mp->context = api_context;
349 if (session_has_transport (s))
351 tc = session_get_transport (s);
358 vpp_queue = session_manager_get_vpp_event_queue (s->thread_index);
359 mp->handle = session_handle (s);
360 mp->vpp_event_queue_address = pointer_to_uword (vpp_queue);
361 clib_memcpy_fast (mp->lcl_ip, &tc->lcl_ip, sizeof (tc->lcl_ip));
362 mp->is_ip4 = tc->is_ip4;
363 mp->lcl_port = tc->lcl_port;
364 mp->server_rx_fifo = pointer_to_uword (s->rx_fifo);
365 mp->server_tx_fifo = pointer_to_uword (s->tx_fifo);
369 local_session_t *ls = (local_session_t *) s;
370 mp->handle = application_local_session_handle (ls);
371 mp->lcl_port = ls->port;
372 mp->vpp_event_queue_address = ls->server_evt_q;
373 mp->client_event_queue_address = ls->client_evt_q;
374 mp->server_rx_fifo = pointer_to_uword (s->tx_fifo);
375 mp->server_tx_fifo = pointer_to_uword (s->rx_fifo);
379 mp->retval = is_fail ?
380 clib_host_to_net_u32 (VNET_API_ERROR_SESSION_CONNECT) : 0;
381 vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
385 static session_cb_vft_t session_cb_vft = {
386 .session_accept_callback = send_session_accept_callback,
387 .session_disconnect_callback = send_session_disconnect_callback,
388 .session_connected_callback = send_session_connected_callback,
389 .session_reset_callback = send_session_reset_callback,
390 .add_segment_callback = send_add_segment_callback,
391 .del_segment_callback = send_del_segment_callback,
395 mq_try_lock_and_alloc_msg (svm_msg_q_t * app_mq, svm_msg_q_msg_t * msg)
401 rv = svm_msg_q_lock_and_alloc_msg_w_ring (app_mq,
402 SESSION_MQ_CTRL_EVT_RING,
409 clib_warning ("failed to alloc msg");
414 mq_send_session_accepted_cb (session_t * s)
416 app_worker_t *app_wrk = app_worker_get (s->app_wrk_index);
417 svm_msg_q_msg_t _msg, *msg = &_msg;
418 svm_msg_q_t *vpp_queue, *app_mq;
419 transport_connection_t *tc;
421 session_accepted_msg_t *mp;
422 session_event_t *evt;
426 app = application_get (app_wrk->app_index);
427 app_mq = app_wrk->event_queue;
428 if (mq_try_lock_and_alloc_msg (app_mq, msg))
431 evt = svm_msg_q_msg_data (app_mq, msg);
432 clib_memset (evt, 0, sizeof (*evt));
433 evt->event_type = SESSION_CTRL_EVT_ACCEPTED;
434 mp = (session_accepted_msg_t *) evt->data;
435 clib_memset (mp, 0, sizeof (*mp));
436 mp->context = app->app_index;
437 mp->server_rx_fifo = pointer_to_uword (s->rx_fifo);
438 mp->server_tx_fifo = pointer_to_uword (s->tx_fifo);
439 mp->segment_handle = session_segment_handle (s);
441 if (session_has_transport (s))
443 listener = listen_session_get (s->listener_index);
444 al = app_listener_get (app, listener->al_index);
445 mp->listener_handle = app_listener_handle (al);
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 tc = transport_get_connection (session_get_transport_proto (s),
458 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 al = app_listener_get (app, listener->al_index);
478 mp->listener_handle = app_listener_handle (al);
479 mp->is_ip4 = session_type_is_ip4 (listener->session_type);
483 ll = application_get_local_listen_session (app, ls->listener_index);
484 al = app_listener_get (app, ll->al_index);
485 mp->listener_handle = app_listener_handle (al);
486 mp->is_ip4 = session_type_is_ip4 (ll->listener_session_type);
488 mp->handle = application_local_session_handle (ls);
490 vpp_queue = session_manager_get_vpp_event_queue (main_thread);
491 mp->vpp_event_queue_address = pointer_to_uword (vpp_queue);
492 mp->client_event_queue_address = ls->client_evt_q;
493 mp->server_event_queue_address = ls->server_evt_q;
495 svm_msg_q_add_and_unlock (app_mq, msg);
501 mq_send_session_close_evt (app_worker_t * app_wrk, session_handle_t sh,
502 session_evt_type_t evt_type)
504 svm_msg_q_msg_t _msg, *msg = &_msg;
505 session_disconnected_msg_t *mp;
507 session_event_t *evt;
509 app_mq = app_wrk->event_queue;
510 if (mq_try_lock_and_alloc_msg (app_mq, msg))
512 evt = svm_msg_q_msg_data (app_mq, msg);
513 clib_memset (evt, 0, sizeof (*evt));
514 evt->event_type = evt_type;
515 mp = (session_disconnected_msg_t *) evt->data;
517 mp->context = app_wrk->api_client_index;
518 svm_msg_q_add_and_unlock (app_mq, msg);
522 mq_notify_close_subscribers (u32 app_index, session_handle_t sh,
523 svm_fifo_t * f, session_evt_type_t evt_type)
525 app_worker_t *app_wrk;
529 app = application_get (app_index);
533 for (i = 0; i < f->n_subscribers; i++)
535 if (!(app_wrk = application_get_worker (app, f->subscribers[i])))
537 mq_send_session_close_evt (app_wrk, sh, SESSION_CTRL_EVT_DISCONNECTED);
542 mq_send_session_disconnected_cb (session_t * s)
544 app_worker_t *app_wrk = app_worker_get (s->app_wrk_index);
545 session_handle_t sh = session_handle (s);
547 mq_send_session_close_evt (app_wrk, session_handle (s),
548 SESSION_CTRL_EVT_DISCONNECTED);
550 if (svm_fifo_n_subscribers (s->rx_fifo))
551 mq_notify_close_subscribers (app_wrk->app_index, sh, s->rx_fifo,
552 SESSION_CTRL_EVT_DISCONNECTED);
556 mq_send_local_session_disconnected_cb (u32 app_wrk_index,
557 local_session_t * ls)
559 app_worker_t *app_wrk = app_worker_get (app_wrk_index);
560 session_handle_t sh = application_local_session_handle (ls);
562 mq_send_session_close_evt (app_wrk, sh, SESSION_CTRL_EVT_DISCONNECTED);
564 if (svm_fifo_n_subscribers (ls->rx_fifo))
565 mq_notify_close_subscribers (app_wrk->app_index, sh, ls->rx_fifo,
566 SESSION_CTRL_EVT_DISCONNECTED);
570 mq_send_session_reset_cb (session_t * s)
572 app_worker_t *app_wrk = app_worker_get (s->app_wrk_index);
573 session_handle_t sh = session_handle (s);
575 mq_send_session_close_evt (app_wrk, sh, SESSION_CTRL_EVT_RESET);
577 if (svm_fifo_n_subscribers (s->rx_fifo))
578 mq_notify_close_subscribers (app_wrk->app_index, sh, s->rx_fifo,
579 SESSION_CTRL_EVT_RESET);
583 mq_send_session_connected_cb (u32 app_wrk_index, u32 api_context,
584 session_t * s, u8 is_fail)
586 svm_msg_q_msg_t _msg, *msg = &_msg;
587 session_connected_msg_t *mp;
588 svm_msg_q_t *vpp_mq, *app_mq;
589 transport_connection_t *tc;
590 app_worker_t *app_wrk;
591 session_event_t *evt;
593 app_wrk = app_worker_get (app_wrk_index);
594 app_mq = app_wrk->event_queue;
597 clib_warning ("app %u with api index: %u not attached",
598 app_wrk->app_index, app_wrk->api_client_index);
602 if (mq_try_lock_and_alloc_msg (app_mq, msg))
605 evt = svm_msg_q_msg_data (app_mq, msg);
606 clib_memset (evt, 0, sizeof (*evt));
607 evt->event_type = SESSION_CTRL_EVT_CONNECTED;
608 mp = (session_connected_msg_t *) evt->data;
609 clib_memset (mp, 0, sizeof (*mp));
610 mp->context = api_context;
615 mp->segment_handle = session_segment_handle (s);
617 if (session_has_transport (s))
619 tc = session_get_transport (s);
626 vpp_mq = session_manager_get_vpp_event_queue (s->thread_index);
627 mp->handle = session_handle (s);
628 mp->vpp_event_queue_address = pointer_to_uword (vpp_mq);
629 clib_memcpy_fast (mp->lcl_ip, &tc->lcl_ip, sizeof (tc->lcl_ip));
630 mp->is_ip4 = tc->is_ip4;
631 mp->lcl_port = tc->lcl_port;
632 mp->server_rx_fifo = pointer_to_uword (s->rx_fifo);
633 mp->server_tx_fifo = pointer_to_uword (s->tx_fifo);
637 local_session_t *ls = (local_session_t *) s;
638 u8 main_thread = vlib_num_workers ()? 1 : 0;
640 send_app_cut_through_registration_add (app_wrk->api_client_index,
641 app_wrk->wrk_map_index,
645 mp->handle = application_local_session_handle (ls);
646 mp->lcl_port = ls->port;
647 vpp_mq = session_manager_get_vpp_event_queue (main_thread);
648 mp->vpp_event_queue_address = pointer_to_uword (vpp_mq);
649 mp->client_event_queue_address = ls->client_evt_q;
650 mp->server_event_queue_address = ls->server_evt_q;
651 mp->server_rx_fifo = pointer_to_uword (s->tx_fifo);
652 mp->server_tx_fifo = pointer_to_uword (s->rx_fifo);
656 mp->retval = is_fail ?
657 clib_host_to_net_u32 (VNET_API_ERROR_SESSION_CONNECT) : 0;
659 svm_msg_q_add_and_unlock (app_mq, msg);
664 mq_send_session_bound_cb (u32 app_wrk_index, u32 api_context,
665 session_handle_t handle, int rv)
667 svm_msg_q_msg_t _msg, *msg = &_msg;
668 svm_msg_q_t *app_mq, *vpp_evt_q;
669 transport_connection_t *tc;
670 session_bound_msg_t *mp;
671 app_worker_t *app_wrk;
672 session_event_t *evt;
677 app_wrk = app_worker_get (app_wrk_index);
678 app = application_get (app_wrk->app_index);
679 app_mq = app_wrk->event_queue;
682 clib_warning ("app %u with api index: %u not attached",
683 app_wrk->app_index, app_wrk->api_client_index);
687 if (mq_try_lock_and_alloc_msg (app_mq, msg))
690 evt = svm_msg_q_msg_data (app_mq, msg);
691 clib_memset (evt, 0, sizeof (*evt));
692 evt->event_type = SESSION_CTRL_EVT_BOUND;
693 mp = (session_bound_msg_t *) evt->data;
694 mp->context = api_context;
700 if (application_has_global_scope (app))
702 al = app_listener_get_w_handle (handle);
703 ls = app_listener_get_session (al);
704 tc = listen_session_get_transport (ls);
705 mp->lcl_port = tc->lcl_port;
706 mp->lcl_is_ip4 = tc->is_ip4;
707 clib_memcpy_fast (mp->lcl_ip, &tc->lcl_ip, sizeof (tc->lcl_ip));
711 local_session_t *local;
712 local = application_get_local_listener_w_handle (handle);
713 mp->lcl_port = local->port;
714 mp->lcl_is_ip4 = session_type_is_ip4 (local->session_type);
717 vpp_evt_q = session_manager_get_vpp_event_queue (0);
718 mp->vpp_evt_q = pointer_to_uword (vpp_evt_q);
720 if (ls && session_transport_service_type (ls) == TRANSPORT_SERVICE_CL)
722 mp->rx_fifo = pointer_to_uword (ls->rx_fifo);
723 mp->tx_fifo = pointer_to_uword (ls->tx_fifo);
728 svm_msg_q_add_and_unlock (app_mq, msg);
732 static session_cb_vft_t session_mq_cb_vft = {
733 .session_accept_callback = mq_send_session_accepted_cb,
734 .session_disconnect_callback = mq_send_session_disconnected_cb,
735 .session_connected_callback = mq_send_session_connected_cb,
736 .session_reset_callback = mq_send_session_reset_cb,
737 .add_segment_callback = send_add_segment_callback,
738 .del_segment_callback = send_del_segment_callback,
742 vl_api_session_enable_disable_t_handler (vl_api_session_enable_disable_t * mp)
744 vl_api_session_enable_disable_reply_t *rmp;
745 vlib_main_t *vm = vlib_get_main ();
748 vnet_session_enable_disable (vm, mp->is_enable);
749 REPLY_MACRO (VL_API_SESSION_ENABLE_DISABLE_REPLY);
753 vl_api_application_attach_t_handler (vl_api_application_attach_t * mp)
755 int rv = 0, fds[SESSION_N_FD_TYPE], n_fds = 0;
756 vl_api_application_attach_reply_t *rmp;
757 ssvm_private_t *segp, *evt_q_segment;
758 vnet_app_attach_args_t _a, *a = &_a;
759 vl_api_registration_t *reg;
762 reg = vl_api_client_index_to_registration (mp->client_index);
766 if (session_manager_is_enabled () == 0)
768 rv = VNET_API_ERROR_FEATURE_DISABLED;
772 STATIC_ASSERT (sizeof (u64) * APP_OPTIONS_N_OPTIONS <=
773 sizeof (mp->options),
774 "Out of options, fix api message definition");
776 clib_memset (a, 0, sizeof (*a));
777 a->api_client_index = mp->client_index;
778 a->options = mp->options;
780 if (a->options[APP_OPTIONS_FLAGS] & APP_OPTIONS_FLAGS_USE_MQ_FOR_CTRL_MSGS)
781 a->session_cb_vft = &session_mq_cb_vft;
783 a->session_cb_vft = &session_cb_vft;
785 if (mp->namespace_id_len > 64)
787 rv = VNET_API_ERROR_INVALID_VALUE;
791 if (mp->namespace_id_len)
793 vec_validate (a->namespace_id, mp->namespace_id_len - 1);
794 clib_memcpy_fast (a->namespace_id, mp->namespace_id,
795 mp->namespace_id_len);
798 if ((rv = vnet_application_attach (a)))
800 clib_warning ("attach returned: %d", rv);
801 vec_free (a->namespace_id);
804 vec_free (a->namespace_id);
806 /* Send event queues segment */
807 if ((evt_q_segment = session_manager_get_evt_q_segment ()))
809 fd_flags |= SESSION_FD_F_VPP_MQ_SEGMENT;
810 fds[n_fds] = evt_q_segment->fd;
813 /* Send fifo segment fd if needed */
814 if (ssvm_type (a->segment) == SSVM_SEGMENT_MEMFD)
816 fd_flags |= SESSION_FD_F_MEMFD_SEGMENT;
817 fds[n_fds] = a->segment->fd;
820 if (a->options[APP_OPTIONS_FLAGS] & APP_OPTIONS_FLAGS_EVT_MQ_USE_EVENTFD)
822 fd_flags |= SESSION_FD_F_MQ_EVENTFD;
823 fds[n_fds] = svm_msg_q_get_producer_eventfd (a->app_evt_q);
830 REPLY_MACRO2 (VL_API_APPLICATION_ATTACH_REPLY, ({
834 rmp->app_index = clib_host_to_net_u32 (a->app_index);
835 rmp->segment_name_length = 0;
836 rmp->segment_size = segp->ssvm_size;
837 if (vec_len (segp->name))
839 memcpy (rmp->segment_name, segp->name, vec_len (segp->name));
840 rmp->segment_name_length = vec_len (segp->name);
842 rmp->app_event_queue_address = pointer_to_uword (a->app_evt_q);
844 rmp->fd_flags = fd_flags;
845 rmp->segment_handle = clib_host_to_net_u64 (a->segment_handle);
851 session_send_fds (reg, fds, n_fds);
855 vl_api_application_detach_t_handler (vl_api_application_detach_t * mp)
857 vl_api_application_detach_reply_t *rmp;
858 int rv = VNET_API_ERROR_INVALID_VALUE_2;
859 vnet_app_detach_args_t _a, *a = &_a;
862 if (session_manager_is_enabled () == 0)
864 rv = VNET_API_ERROR_FEATURE_DISABLED;
868 app = application_lookup (mp->client_index);
871 a->app_index = app->app_index;
872 a->api_client_index = mp->client_index;
873 rv = vnet_application_detach (a);
877 REPLY_MACRO (VL_API_APPLICATION_DETACH_REPLY);
881 vl_api_bind_uri_t_handler (vl_api_bind_uri_t * mp)
883 transport_connection_t *tc = 0;
884 vnet_listen_args_t _a, *a = &_a;
885 vl_api_bind_uri_reply_t *rmp;
887 application_t *app = 0;
888 svm_msg_q_t *vpp_evt_q;
889 app_worker_t *app_wrk;
892 if (session_manager_is_enabled () == 0)
894 rv = VNET_API_ERROR_FEATURE_DISABLED;
898 app = application_lookup (mp->client_index);
901 clib_memset (a, 0, sizeof (*a));
902 a->uri = (char *) mp->uri;
903 a->app_index = app->app_index;
904 rv = vnet_bind_uri (a);
908 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
914 REPLY_MACRO2 (VL_API_BIND_URI_REPLY, ({
917 rmp->handle = a->handle;
918 if (app && application_has_global_scope (app))
920 s = listen_session_get_from_handle (a->handle);
921 tc = listen_session_get_transport (s);
922 rmp->lcl_is_ip4 = tc->is_ip4;
923 rmp->lcl_port = tc->lcl_port;
924 clib_memcpy_fast (rmp->lcl_ip, &tc->lcl_ip, sizeof(tc->lcl_ip));
925 if (session_transport_service_type (s) == TRANSPORT_SERVICE_CL)
927 rmp->rx_fifo = pointer_to_uword (s->rx_fifo);
928 rmp->tx_fifo = pointer_to_uword (s->tx_fifo);
929 vpp_evt_q = session_manager_get_vpp_event_queue (0);
930 rmp->vpp_evt_q = pointer_to_uword (vpp_evt_q);
937 /* If app uses mq for control messages, send an mq message as well */
938 if (app && application_use_mq_for_ctrl (app))
940 app_wrk = application_get_worker (app, 0);
941 mq_send_session_bound_cb (app_wrk->wrk_index, mp->context, a->handle,
947 vl_api_unbind_uri_t_handler (vl_api_unbind_uri_t * mp)
949 vl_api_unbind_uri_reply_t *rmp;
951 vnet_unlisten_args_t _a, *a = &_a;
954 if (session_manager_is_enabled () == 0)
956 rv = VNET_API_ERROR_FEATURE_DISABLED;
960 app = application_lookup (mp->client_index);
963 a->uri = (char *) mp->uri;
964 a->app_index = app->app_index;
965 rv = vnet_unbind_uri (a);
969 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
973 REPLY_MACRO (VL_API_UNBIND_URI_REPLY);
977 vl_api_connect_uri_t_handler (vl_api_connect_uri_t * mp)
979 vl_api_connect_session_reply_t *rmp;
980 vnet_connect_args_t _a, *a = &_a;
984 if (session_manager_is_enabled () == 0)
986 rv = VNET_API_ERROR_FEATURE_DISABLED;
990 app = application_lookup (mp->client_index);
993 clib_memset (a, 0, sizeof (*a));
994 a->uri = (char *) mp->uri;
995 a->api_context = mp->context;
996 a->app_index = app->app_index;
997 if ((rv = vnet_connect_uri (a)))
998 clib_warning ("connect_uri returned: %d", rv);
1002 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1006 * Don't reply to stream (tcp) connects. The reply will come once
1007 * the connection is established. In case of the redirects, the reply
1008 * will come from the server app.
1015 REPLY_MACRO (VL_API_CONNECT_SESSION_REPLY);
1020 vl_api_disconnect_session_t_handler (vl_api_disconnect_session_t * mp)
1022 vl_api_disconnect_session_reply_t *rmp;
1023 vnet_disconnect_args_t _a, *a = &_a;
1027 if (session_manager_is_enabled () == 0)
1029 rv = VNET_API_ERROR_FEATURE_DISABLED;
1033 app = application_lookup (mp->client_index);
1036 a->handle = mp->handle;
1037 a->app_index = app->app_index;
1038 rv = vnet_disconnect_session (a);
1042 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1046 REPLY_MACRO2 (VL_API_DISCONNECT_SESSION_REPLY, rmp->handle = mp->handle);
1050 vl_api_disconnect_session_reply_t_handler (vl_api_disconnect_session_reply_t *
1053 vnet_disconnect_args_t _a, *a = &_a;
1056 /* Client objected to disconnecting the session, log and continue */
1059 clib_warning ("client retval %d", mp->retval);
1063 /* Disconnect has been confirmed. Confirm close to transport */
1064 app = application_lookup (mp->context);
1067 a->handle = mp->handle;
1068 a->app_index = app->app_index;
1069 vnet_disconnect_session (a);
1074 vl_api_reset_session_reply_t_handler (vl_api_reset_session_reply_t * mp)
1076 vnet_disconnect_args_t _a = { 0 }, *a = &_a;
1077 app_worker_t *app_wrk;
1080 u32 index, thread_index;
1082 app = application_lookup (mp->context);
1086 session_parse_handle (mp->handle, &index, &thread_index);
1087 s = session_get_if_valid (index, thread_index);
1090 clib_warning ("Invalid session!");
1094 app_wrk = app_worker_get (s->app_wrk_index);
1095 if (app_wrk->app_index != app->app_index)
1097 clib_warning ("app %u does not own handle 0x%lx", app->app_index,
1102 /* Client objected to resetting the session, log and continue */
1105 clib_warning ("client retval %d", mp->retval);
1109 /* This comes as a response to a reset, transport only waiting for
1110 * confirmation to remove connection state, no need to disconnect */
1111 a->handle = mp->handle;
1112 a->app_index = app->app_index;
1113 vnet_disconnect_session (a);
1117 vl_api_accept_session_reply_t_handler (vl_api_accept_session_reply_t * mp)
1119 vnet_disconnect_args_t _a = { 0 }, *a = &_a;
1120 local_session_t *ls;
1123 /* Server isn't interested, kill the session */
1126 a->app_index = mp->context;
1127 a->handle = mp->handle;
1128 vnet_disconnect_session (a);
1132 if (session_handle_is_local (mp->handle))
1134 ls = app_worker_get_local_session_from_handle (mp->handle);
1135 if (!ls || ls->app_wrk_index != mp->context)
1137 clib_warning ("server %u doesn't own local handle %llu",
1138 mp->context, mp->handle);
1141 if (app_worker_local_session_connect_notify (ls))
1143 ls->session_state = SESSION_STATE_READY;
1147 s = session_get_from_handle_if_valid (mp->handle);
1150 clib_warning ("session doesn't exist");
1153 if (s->app_wrk_index != mp->context)
1155 clib_warning ("app doesn't own session");
1158 s->session_state = SESSION_STATE_READY;
1163 vl_api_map_another_segment_reply_t_handler (vl_api_map_another_segment_reply_t
1166 clib_warning ("not implemented");
1170 vl_api_bind_sock_t_handler (vl_api_bind_sock_t * mp)
1172 vnet_listen_args_t _a, *a = &_a;
1173 transport_connection_t *tc = 0;
1174 vl_api_bind_sock_reply_t *rmp;
1175 svm_msg_q_t *vpp_evt_q;
1176 application_t *app = 0;
1177 app_worker_t *app_wrk;
1178 ip46_address_t *ip46;
1183 if (session_manager_is_enabled () == 0)
1185 rv = VNET_API_ERROR_FEATURE_DISABLED;
1189 app = application_lookup (mp->client_index);
1192 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1196 ip46 = (ip46_address_t *) mp->ip;
1197 clib_memset (a, 0, sizeof (*a));
1198 a->sep.is_ip4 = mp->is_ip4;
1200 a->sep.port = mp->port;
1201 a->sep.fib_index = mp->vrf;
1202 a->sep.sw_if_index = ENDPOINT_INVALID_INDEX;
1203 a->sep.transport_proto = mp->proto;
1204 a->app_index = app->app_index;
1205 a->wrk_map_index = mp->wrk_index;
1207 if ((rv = vnet_listen (a)))
1208 clib_warning ("listen returned: %d", rv);
1212 REPLY_MACRO2 (VL_API_BIND_SOCK_REPLY,({
1215 rmp->handle = a->handle;
1216 rmp->lcl_port = mp->port;
1217 rmp->lcl_is_ip4 = mp->is_ip4;
1218 if (app && application_has_global_scope (app))
1220 al = app_listener_get_w_handle (a->handle);
1221 s = app_listener_get_session (al);
1222 tc = listen_session_get_transport (s);
1223 clib_memcpy_fast (rmp->lcl_ip, &tc->lcl_ip, sizeof (tc->lcl_ip));
1224 if (session_transport_service_type (s) == TRANSPORT_SERVICE_CL)
1226 rmp->rx_fifo = pointer_to_uword (s->rx_fifo);
1227 rmp->tx_fifo = pointer_to_uword (s->tx_fifo);
1228 vpp_evt_q = session_manager_get_vpp_event_queue (0);
1229 rmp->vpp_evt_q = pointer_to_uword (vpp_evt_q);
1236 /* If app uses mq for control messages, send an mq message as well */
1237 if (app && application_use_mq_for_ctrl (app))
1239 app_wrk = application_get_worker (app, mp->wrk_index);
1240 mq_send_session_bound_cb (app_wrk->wrk_index, mp->context, a->handle,
1246 vl_api_unbind_sock_t_handler (vl_api_unbind_sock_t * mp)
1248 vl_api_unbind_sock_reply_t *rmp;
1249 vnet_unlisten_args_t _a, *a = &_a;
1253 if (session_manager_is_enabled () == 0)
1255 rv = VNET_API_ERROR_FEATURE_DISABLED;
1259 app = application_lookup (mp->client_index);
1262 a->app_index = app->app_index;
1263 a->handle = mp->handle;
1264 a->wrk_map_index = mp->wrk_index;
1265 if ((rv = vnet_unlisten (a)))
1266 clib_warning ("unlisten returned: %d", rv);
1270 REPLY_MACRO (VL_API_UNBIND_SOCK_REPLY);
1274 vl_api_connect_sock_t_handler (vl_api_connect_sock_t * mp)
1276 vl_api_connect_session_reply_t *rmp;
1277 vnet_connect_args_t _a, *a = &_a;
1278 application_t *app = 0;
1281 if (session_manager_is_enabled () == 0)
1283 rv = VNET_API_ERROR_FEATURE_DISABLED;
1287 app = application_lookup (mp->client_index);
1290 svm_queue_t *client_q;
1291 ip46_address_t *ip46 = (ip46_address_t *) mp->ip;
1293 clib_memset (a, 0, sizeof (*a));
1294 client_q = vl_api_client_index_to_input_queue (mp->client_index);
1295 mp->client_queue_address = pointer_to_uword (client_q);
1296 a->sep.is_ip4 = mp->is_ip4;
1298 a->sep.port = mp->port;
1299 a->sep.transport_proto = mp->proto;
1300 a->sep.peer.fib_index = mp->vrf;
1301 a->sep.peer.sw_if_index = ENDPOINT_INVALID_INDEX;
1302 if (mp->hostname_len)
1304 vec_validate (a->sep_ext.hostname, mp->hostname_len - 1);
1305 clib_memcpy_fast (a->sep_ext.hostname, mp->hostname,
1308 a->api_context = mp->context;
1309 a->app_index = app->app_index;
1310 a->wrk_map_index = mp->wrk_index;
1311 if ((rv = vnet_connect (a)))
1312 clib_warning ("connect returned: %u", rv);
1313 vec_free (a->sep_ext.hostname);
1317 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1323 /* Got some error, relay it */
1326 REPLY_MACRO (VL_API_CONNECT_SESSION_REPLY);
1328 if (app && application_use_mq_for_ctrl (app))
1330 app_worker_t *app_wrk = application_get_worker (app, mp->wrk_index);
1331 mq_send_session_connected_cb (app_wrk->wrk_index, mp->context, 0, 1);
1336 vl_api_app_worker_add_del_t_handler (vl_api_app_worker_add_del_t * mp)
1338 int rv = 0, fds[SESSION_N_FD_TYPE], n_fds = 0;
1339 vl_api_app_worker_add_del_reply_t *rmp;
1340 vl_api_registration_t *reg;
1344 if (!session_manager_is_enabled ())
1346 rv = VNET_API_ERROR_FEATURE_DISABLED;
1350 reg = vl_api_client_index_to_registration (mp->client_index);
1354 app = application_get_if_valid (clib_net_to_host_u32 (mp->app_index));
1357 rv = VNET_API_ERROR_INVALID_VALUE;
1361 vnet_app_worker_add_del_args_t args = {
1362 .app_index = app->app_index,
1363 .wrk_map_index = clib_net_to_host_u32 (mp->wrk_index),
1364 .api_client_index = mp->client_index,
1365 .is_add = mp->is_add
1367 rv = vnet_app_worker_add_del (&args);
1370 clib_warning ("app worker add/del returned: %d", rv);
1377 /* Send fifo segment fd if needed */
1378 if (ssvm_type (args.segment) == SSVM_SEGMENT_MEMFD)
1380 fd_flags |= SESSION_FD_F_MEMFD_SEGMENT;
1381 fds[n_fds] = args.segment->fd;
1384 if (application_segment_manager_properties (app)->use_mq_eventfd)
1386 fd_flags |= SESSION_FD_F_MQ_EVENTFD;
1387 fds[n_fds] = svm_msg_q_get_producer_eventfd (args.evt_q);
1393 REPLY_MACRO2 (VL_API_APP_WORKER_ADD_DEL_REPLY, ({
1394 rmp->is_add = mp->is_add;
1395 rmp->wrk_index = clib_host_to_net_u32 (args.wrk_map_index);
1396 rmp->segment_handle = clib_host_to_net_u64 (args.segment_handle);
1397 if (!rv && mp->is_add)
1399 if (vec_len (args.segment->name))
1401 memcpy (rmp->segment_name, args.segment->name,
1402 vec_len (args.segment->name));
1403 rmp->segment_name_length = vec_len (args.segment->name);
1405 rmp->app_event_queue_address = pointer_to_uword (args.evt_q);
1407 rmp->fd_flags = fd_flags;
1413 session_send_fds (reg, fds, n_fds);
1417 vl_api_app_namespace_add_del_t_handler (vl_api_app_namespace_add_del_t * mp)
1419 vl_api_app_namespace_add_del_reply_t *rmp;
1420 u32 appns_index = 0;
1423 if (!session_manager_is_enabled ())
1425 rv = VNET_API_ERROR_FEATURE_DISABLED;
1429 if (mp->namespace_id_len > ARRAY_LEN (mp->namespace_id))
1431 rv = VNET_API_ERROR_INVALID_VALUE;
1435 vec_validate (ns_id, mp->namespace_id_len - 1);
1436 clib_memcpy_fast (ns_id, mp->namespace_id, mp->namespace_id_len);
1437 vnet_app_namespace_add_del_args_t args = {
1439 .secret = clib_net_to_host_u64 (mp->secret),
1440 .sw_if_index = clib_net_to_host_u32 (mp->sw_if_index),
1441 .ip4_fib_id = clib_net_to_host_u32 (mp->ip4_fib_id),
1442 .ip6_fib_id = clib_net_to_host_u32 (mp->ip6_fib_id),
1445 rv = vnet_app_namespace_add_del (&args);
1448 appns_index = app_namespace_index_from_id (ns_id);
1449 if (appns_index == APP_NAMESPACE_INVALID_INDEX)
1451 clib_warning ("app ns lookup failed");
1452 rv = VNET_API_ERROR_UNSPECIFIED;
1459 REPLY_MACRO2 (VL_API_APP_NAMESPACE_ADD_DEL_REPLY, ({
1461 rmp->appns_index = clib_host_to_net_u32 (appns_index);
1467 vl_api_session_rule_add_del_t_handler (vl_api_session_rule_add_del_t * mp)
1469 vl_api_session_rule_add_del_reply_t *rmp;
1470 session_rule_add_del_args_t args;
1471 session_rule_table_add_del_args_t *table_args = &args.table_args;
1475 clib_memset (&args, 0, sizeof (args));
1476 fib_proto = mp->is_ip4 ? FIB_PROTOCOL_IP4 : FIB_PROTOCOL_IP6;
1478 table_args->lcl.fp_len = mp->lcl_plen;
1479 table_args->lcl.fp_proto = fib_proto;
1480 table_args->rmt.fp_len = mp->rmt_plen;
1481 table_args->rmt.fp_proto = fib_proto;
1482 table_args->lcl_port = mp->lcl_port;
1483 table_args->rmt_port = mp->rmt_port;
1484 table_args->action_index = clib_net_to_host_u32 (mp->action_index);
1485 table_args->is_add = mp->is_add;
1486 mp->tag[sizeof (mp->tag) - 1] = 0;
1487 table_args->tag = format (0, "%s", mp->tag);
1488 args.appns_index = clib_net_to_host_u32 (mp->appns_index);
1489 args.scope = mp->scope;
1490 args.transport_proto = mp->transport_proto;
1492 clib_memset (&table_args->lcl.fp_addr, 0, sizeof (table_args->lcl.fp_addr));
1493 clib_memset (&table_args->rmt.fp_addr, 0, sizeof (table_args->rmt.fp_addr));
1494 ip_set (&table_args->lcl.fp_addr, mp->lcl_ip, mp->is_ip4);
1495 ip_set (&table_args->rmt.fp_addr, mp->rmt_ip, mp->is_ip4);
1496 rv = vnet_session_rule_add_del (&args);
1498 clib_warning ("rule add del returned: %d", rv);
1499 vec_free (table_args->tag);
1500 REPLY_MACRO (VL_API_SESSION_RULE_ADD_DEL_REPLY);
1504 send_session_rule_details4 (mma_rule_16_t * rule, u8 is_local,
1505 u8 transport_proto, u32 appns_index, u8 * tag,
1506 vl_api_registration_t * reg, u32 context)
1508 vl_api_session_rules_details_t *rmp = 0;
1509 session_mask_or_match_4_t *match =
1510 (session_mask_or_match_4_t *) & rule->match;
1511 session_mask_or_match_4_t *mask =
1512 (session_mask_or_match_4_t *) & rule->mask;
1514 rmp = vl_msg_api_alloc (sizeof (*rmp));
1515 clib_memset (rmp, 0, sizeof (*rmp));
1516 rmp->_vl_msg_id = ntohs (VL_API_SESSION_RULES_DETAILS);
1517 rmp->context = context;
1520 clib_memcpy_fast (rmp->lcl_ip, &match->lcl_ip, sizeof (match->lcl_ip));
1521 clib_memcpy_fast (rmp->rmt_ip, &match->rmt_ip, sizeof (match->rmt_ip));
1522 rmp->lcl_plen = ip4_mask_to_preflen (&mask->lcl_ip);
1523 rmp->rmt_plen = ip4_mask_to_preflen (&mask->rmt_ip);
1524 rmp->lcl_port = match->lcl_port;
1525 rmp->rmt_port = match->rmt_port;
1526 rmp->action_index = clib_host_to_net_u32 (rule->action_index);
1528 is_local ? SESSION_RULE_SCOPE_LOCAL : SESSION_RULE_SCOPE_GLOBAL;
1529 rmp->transport_proto = transport_proto;
1530 rmp->appns_index = clib_host_to_net_u32 (appns_index);
1533 clib_memcpy_fast (rmp->tag, tag, vec_len (tag));
1534 rmp->tag[vec_len (tag)] = 0;
1537 vl_api_send_msg (reg, (u8 *) rmp);
1541 send_session_rule_details6 (mma_rule_40_t * rule, u8 is_local,
1542 u8 transport_proto, u32 appns_index, u8 * tag,
1543 vl_api_registration_t * reg, u32 context)
1545 vl_api_session_rules_details_t *rmp = 0;
1546 session_mask_or_match_6_t *match =
1547 (session_mask_or_match_6_t *) & rule->match;
1548 session_mask_or_match_6_t *mask =
1549 (session_mask_or_match_6_t *) & rule->mask;
1551 rmp = vl_msg_api_alloc (sizeof (*rmp));
1552 clib_memset (rmp, 0, sizeof (*rmp));
1553 rmp->_vl_msg_id = ntohs (VL_API_SESSION_RULES_DETAILS);
1554 rmp->context = context;
1557 clib_memcpy_fast (rmp->lcl_ip, &match->lcl_ip, sizeof (match->lcl_ip));
1558 clib_memcpy_fast (rmp->rmt_ip, &match->rmt_ip, sizeof (match->rmt_ip));
1559 rmp->lcl_plen = ip6_mask_to_preflen (&mask->lcl_ip);
1560 rmp->rmt_plen = ip6_mask_to_preflen (&mask->rmt_ip);
1561 rmp->lcl_port = match->lcl_port;
1562 rmp->rmt_port = match->rmt_port;
1563 rmp->action_index = clib_host_to_net_u32 (rule->action_index);
1565 is_local ? SESSION_RULE_SCOPE_LOCAL : SESSION_RULE_SCOPE_GLOBAL;
1566 rmp->transport_proto = transport_proto;
1567 rmp->appns_index = clib_host_to_net_u32 (appns_index);
1570 clib_memcpy_fast (rmp->tag, tag, vec_len (tag));
1571 rmp->tag[vec_len (tag)] = 0;
1574 vl_api_send_msg (reg, (u8 *) rmp);
1578 send_session_rules_table_details (session_rules_table_t * srt, u8 fib_proto,
1579 u8 tp, u8 is_local, u32 appns_index,
1580 vl_api_registration_t * reg, u32 context)
1582 mma_rule_16_t *rule16;
1583 mma_rule_40_t *rule40;
1584 mma_rules_table_16_t *srt16;
1585 mma_rules_table_40_t *srt40;
1588 if (is_local || fib_proto == FIB_PROTOCOL_IP4)
1592 srt16 = &srt->session_rules_tables_16;
1593 pool_foreach (rule16, srt16->rules, ({
1594 ri = mma_rules_table_rule_index_16 (srt16, rule16);
1595 tag = session_rules_table_rule_tag (srt, ri, 1);
1596 send_session_rule_details4 (rule16, is_local, tp, appns_index, tag,
1601 if (is_local || fib_proto == FIB_PROTOCOL_IP6)
1605 srt40 = &srt->session_rules_tables_40;
1606 pool_foreach (rule40, srt40->rules, ({
1607 ri = mma_rules_table_rule_index_40 (srt40, rule40);
1608 tag = session_rules_table_rule_tag (srt, ri, 1);
1609 send_session_rule_details6 (rule40, is_local, tp, appns_index, tag,
1617 vl_api_session_rules_dump_t_handler (vl_api_one_map_server_dump_t * mp)
1619 vl_api_registration_t *reg;
1620 session_table_t *st;
1623 reg = vl_api_client_index_to_registration (mp->client_index);
1628 session_table_foreach (st, ({
1629 for (tp = 0; tp < TRANSPORT_N_PROTO; tp++)
1631 send_session_rules_table_details (&st->session_rules[tp],
1632 st->active_fib_proto, tp,
1633 st->is_local, st->appns_index, reg,
1641 vl_api_application_tls_cert_add_t_handler (vl_api_application_tls_cert_add_t *
1644 vl_api_app_namespace_add_del_reply_t *rmp;
1645 vnet_app_add_tls_cert_args_t _a, *a = &_a;
1646 clib_error_t *error;
1650 if (!session_manager_is_enabled ())
1652 rv = VNET_API_ERROR_FEATURE_DISABLED;
1655 if (!(app = application_lookup (mp->client_index)))
1657 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1660 clib_memset (a, 0, sizeof (*a));
1661 a->app_index = app->app_index;
1662 cert_len = clib_net_to_host_u16 (mp->cert_len);
1663 if (cert_len > 10000)
1665 rv = VNET_API_ERROR_INVALID_VALUE;
1668 vec_validate (a->cert, cert_len);
1669 clib_memcpy_fast (a->cert, mp->cert, cert_len);
1670 if ((error = vnet_app_add_tls_cert (a)))
1672 rv = clib_error_get_code (error);
1673 clib_error_report (error);
1677 REPLY_MACRO (VL_API_APPLICATION_TLS_CERT_ADD_REPLY);
1681 vl_api_application_tls_key_add_t_handler (vl_api_application_tls_key_add_t *
1684 vl_api_app_namespace_add_del_reply_t *rmp;
1685 vnet_app_add_tls_key_args_t _a, *a = &_a;
1686 clib_error_t *error;
1690 if (!session_manager_is_enabled ())
1692 rv = VNET_API_ERROR_FEATURE_DISABLED;
1695 if (!(app = application_lookup (mp->client_index)))
1697 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1700 clib_memset (a, 0, sizeof (*a));
1701 a->app_index = app->app_index;
1702 key_len = clib_net_to_host_u16 (mp->key_len);
1703 if (key_len > 10000)
1705 rv = VNET_API_ERROR_INVALID_VALUE;
1708 vec_validate (a->key, key_len);
1709 clib_memcpy_fast (a->key, mp->key, key_len);
1710 if ((error = vnet_app_add_tls_key (a)))
1712 rv = clib_error_get_code (error);
1713 clib_error_report (error);
1717 REPLY_MACRO (VL_API_APPLICATION_TLS_KEY_ADD_REPLY);
1720 static clib_error_t *
1721 application_reaper_cb (u32 client_index)
1723 application_t *app = application_lookup (client_index);
1724 vnet_app_detach_args_t _a, *a = &_a;
1727 a->app_index = app->app_index;
1728 a->api_client_index = client_index;
1729 vnet_application_detach (a);
1734 VL_MSG_API_REAPER_FUNCTION (application_reaper_cb);
1736 #define vl_msg_name_crc_list
1737 #include <vnet/vnet_all_api_h.h>
1738 #undef vl_msg_name_crc_list
1741 setup_message_id_table (api_main_t * am)
1743 #define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
1744 foreach_vl_msg_name_crc_session;
1749 * session_api_hookup
1750 * Add uri's API message handlers to the table.
1751 * vlib has alread mapped shared memory and
1752 * added the client registration handlers.
1753 * See .../open-repo/vlib/memclnt_vlib.c:memclnt_process()
1755 static clib_error_t *
1756 session_api_hookup (vlib_main_t * vm)
1758 api_main_t *am = &api_main;
1761 vl_msg_api_set_handlers(VL_API_##N, #n, \
1762 vl_api_##n##_t_handler, \
1764 vl_api_##n##_t_endian, \
1765 vl_api_##n##_t_print, \
1766 sizeof(vl_api_##n##_t), 1);
1767 foreach_session_api_msg;
1771 * Messages which bounce off the data-plane to
1772 * an API client. Simply tells the message handling infra not
1773 * to free the message.
1775 * Bounced message handlers MUST NOT block the data plane
1777 am->message_bounce[VL_API_CONNECT_URI] = 1;
1778 am->message_bounce[VL_API_CONNECT_SOCK] = 1;
1781 * Set up the (msg_name, crc, message-id) table
1783 setup_message_id_table (am);
1788 VLIB_API_INIT_FUNCTION (session_api_hookup);
1791 * fd.io coding-style-patch-verification: ON
1794 * eval: (c-set-style "gnu")