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;
760 clib_error_t *error = 0;
763 reg = vl_api_client_index_to_registration (mp->client_index);
767 if (session_manager_is_enabled () == 0)
769 rv = VNET_API_ERROR_FEATURE_DISABLED;
773 STATIC_ASSERT (sizeof (u64) * APP_OPTIONS_N_OPTIONS <=
774 sizeof (mp->options),
775 "Out of options, fix api message definition");
777 clib_memset (a, 0, sizeof (*a));
778 a->api_client_index = mp->client_index;
779 a->options = mp->options;
781 if (a->options[APP_OPTIONS_FLAGS] & APP_OPTIONS_FLAGS_USE_MQ_FOR_CTRL_MSGS)
782 a->session_cb_vft = &session_mq_cb_vft;
784 a->session_cb_vft = &session_cb_vft;
786 if (mp->namespace_id_len > 64)
788 rv = VNET_API_ERROR_INVALID_VALUE;
792 if (mp->namespace_id_len)
794 vec_validate (a->namespace_id, mp->namespace_id_len - 1);
795 clib_memcpy_fast (a->namespace_id, mp->namespace_id,
796 mp->namespace_id_len);
799 if ((error = vnet_application_attach (a)))
801 rv = clib_error_get_code (error);
802 clib_error_report (error);
803 vec_free (a->namespace_id);
806 vec_free (a->namespace_id);
808 /* Send event queues segment */
809 if ((evt_q_segment = session_manager_get_evt_q_segment ()))
811 fd_flags |= SESSION_FD_F_VPP_MQ_SEGMENT;
812 fds[n_fds] = evt_q_segment->fd;
815 /* Send fifo segment fd if needed */
816 if (ssvm_type (a->segment) == SSVM_SEGMENT_MEMFD)
818 fd_flags |= SESSION_FD_F_MEMFD_SEGMENT;
819 fds[n_fds] = a->segment->fd;
822 if (a->options[APP_OPTIONS_FLAGS] & APP_OPTIONS_FLAGS_EVT_MQ_USE_EVENTFD)
824 fd_flags |= SESSION_FD_F_MQ_EVENTFD;
825 fds[n_fds] = svm_msg_q_get_producer_eventfd (a->app_evt_q);
832 REPLY_MACRO2 (VL_API_APPLICATION_ATTACH_REPLY, ({
836 rmp->app_index = clib_host_to_net_u32 (a->app_index);
837 rmp->segment_name_length = 0;
838 rmp->segment_size = segp->ssvm_size;
839 if (vec_len (segp->name))
841 memcpy (rmp->segment_name, segp->name, vec_len (segp->name));
842 rmp->segment_name_length = vec_len (segp->name);
844 rmp->app_event_queue_address = pointer_to_uword (a->app_evt_q);
846 rmp->fd_flags = fd_flags;
847 rmp->segment_handle = clib_host_to_net_u64 (a->segment_handle);
853 session_send_fds (reg, fds, n_fds);
857 vl_api_application_detach_t_handler (vl_api_application_detach_t * mp)
859 vl_api_application_detach_reply_t *rmp;
860 int rv = VNET_API_ERROR_INVALID_VALUE_2;
861 vnet_app_detach_args_t _a, *a = &_a;
864 if (session_manager_is_enabled () == 0)
866 rv = VNET_API_ERROR_FEATURE_DISABLED;
870 app = application_lookup (mp->client_index);
873 a->app_index = app->app_index;
874 a->api_client_index = mp->client_index;
875 rv = vnet_application_detach (a);
879 REPLY_MACRO (VL_API_APPLICATION_DETACH_REPLY);
883 vl_api_bind_uri_t_handler (vl_api_bind_uri_t * mp)
885 transport_connection_t *tc = 0;
886 vnet_listen_args_t _a, *a = &_a;
887 vl_api_bind_uri_reply_t *rmp;
889 application_t *app = 0;
890 svm_msg_q_t *vpp_evt_q;
891 app_worker_t *app_wrk;
894 if (session_manager_is_enabled () == 0)
896 rv = VNET_API_ERROR_FEATURE_DISABLED;
900 app = application_lookup (mp->client_index);
903 clib_memset (a, 0, sizeof (*a));
904 a->uri = (char *) mp->uri;
905 a->app_index = app->app_index;
906 rv = vnet_bind_uri (a);
910 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
916 REPLY_MACRO2 (VL_API_BIND_URI_REPLY, ({
919 rmp->handle = a->handle;
920 if (app && application_has_global_scope (app))
922 s = listen_session_get_from_handle (a->handle);
923 tc = listen_session_get_transport (s);
924 rmp->lcl_is_ip4 = tc->is_ip4;
925 rmp->lcl_port = tc->lcl_port;
926 clib_memcpy_fast (rmp->lcl_ip, &tc->lcl_ip, sizeof(tc->lcl_ip));
927 if (session_transport_service_type (s) == TRANSPORT_SERVICE_CL)
929 rmp->rx_fifo = pointer_to_uword (s->rx_fifo);
930 rmp->tx_fifo = pointer_to_uword (s->tx_fifo);
931 vpp_evt_q = session_manager_get_vpp_event_queue (0);
932 rmp->vpp_evt_q = pointer_to_uword (vpp_evt_q);
939 /* If app uses mq for control messages, send an mq message as well */
940 if (app && application_use_mq_for_ctrl (app))
942 app_wrk = application_get_worker (app, 0);
943 mq_send_session_bound_cb (app_wrk->wrk_index, mp->context, a->handle,
949 vl_api_unbind_uri_t_handler (vl_api_unbind_uri_t * mp)
951 vl_api_unbind_uri_reply_t *rmp;
953 vnet_unbind_args_t _a, *a = &_a;
956 if (session_manager_is_enabled () == 0)
958 rv = VNET_API_ERROR_FEATURE_DISABLED;
962 app = application_lookup (mp->client_index);
965 a->uri = (char *) mp->uri;
966 a->app_index = app->app_index;
967 rv = vnet_unbind_uri (a);
971 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
975 REPLY_MACRO (VL_API_UNBIND_URI_REPLY);
979 vl_api_connect_uri_t_handler (vl_api_connect_uri_t * mp)
981 vl_api_connect_session_reply_t *rmp;
982 vnet_connect_args_t _a, *a = &_a;
984 clib_error_t *error = 0;
987 if (session_manager_is_enabled () == 0)
989 rv = VNET_API_ERROR_FEATURE_DISABLED;
993 app = application_lookup (mp->client_index);
996 clib_memset (a, 0, sizeof (*a));
997 a->uri = (char *) mp->uri;
998 a->api_context = mp->context;
999 a->app_index = app->app_index;
1000 if ((error = vnet_connect_uri (a)))
1002 rv = clib_error_get_code (error);
1003 clib_error_report (error);
1008 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1012 * Don't reply to stream (tcp) connects. The reply will come once
1013 * the connection is established. In case of the redirects, the reply
1014 * will come from the server app.
1021 REPLY_MACRO (VL_API_CONNECT_SESSION_REPLY);
1026 vl_api_disconnect_session_t_handler (vl_api_disconnect_session_t * mp)
1028 vl_api_disconnect_session_reply_t *rmp;
1029 vnet_disconnect_args_t _a, *a = &_a;
1033 if (session_manager_is_enabled () == 0)
1035 rv = VNET_API_ERROR_FEATURE_DISABLED;
1039 app = application_lookup (mp->client_index);
1042 a->handle = mp->handle;
1043 a->app_index = app->app_index;
1044 rv = vnet_disconnect_session (a);
1048 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1052 REPLY_MACRO2 (VL_API_DISCONNECT_SESSION_REPLY, rmp->handle = mp->handle);
1056 vl_api_disconnect_session_reply_t_handler (vl_api_disconnect_session_reply_t *
1059 vnet_disconnect_args_t _a, *a = &_a;
1062 /* Client objected to disconnecting the session, log and continue */
1065 clib_warning ("client retval %d", mp->retval);
1069 /* Disconnect has been confirmed. Confirm close to transport */
1070 app = application_lookup (mp->context);
1073 a->handle = mp->handle;
1074 a->app_index = app->app_index;
1075 vnet_disconnect_session (a);
1080 vl_api_reset_session_reply_t_handler (vl_api_reset_session_reply_t * mp)
1082 vnet_disconnect_args_t _a = { 0 }, *a = &_a;
1083 app_worker_t *app_wrk;
1086 u32 index, thread_index;
1088 app = application_lookup (mp->context);
1092 session_parse_handle (mp->handle, &index, &thread_index);
1093 s = session_get_if_valid (index, thread_index);
1096 clib_warning ("Invalid session!");
1100 app_wrk = app_worker_get (s->app_wrk_index);
1101 if (app_wrk->app_index != app->app_index)
1103 clib_warning ("app %u does not own handle 0x%lx", app->app_index,
1108 /* Client objected to resetting the session, log and continue */
1111 clib_warning ("client retval %d", mp->retval);
1115 /* This comes as a response to a reset, transport only waiting for
1116 * confirmation to remove connection state, no need to disconnect */
1117 a->handle = mp->handle;
1118 a->app_index = app->app_index;
1119 vnet_disconnect_session (a);
1123 vl_api_accept_session_reply_t_handler (vl_api_accept_session_reply_t * mp)
1125 vnet_disconnect_args_t _a = { 0 }, *a = &_a;
1126 local_session_t *ls;
1129 /* Server isn't interested, kill the session */
1132 a->app_index = mp->context;
1133 a->handle = mp->handle;
1134 vnet_disconnect_session (a);
1138 if (session_handle_is_local (mp->handle))
1140 ls = app_worker_get_local_session_from_handle (mp->handle);
1141 if (!ls || ls->app_wrk_index != mp->context)
1143 clib_warning ("server %u doesn't own local handle %llu",
1144 mp->context, mp->handle);
1147 if (app_worker_local_session_connect_notify (ls))
1149 ls->session_state = SESSION_STATE_READY;
1153 s = session_get_from_handle_if_valid (mp->handle);
1156 clib_warning ("session doesn't exist");
1159 if (s->app_wrk_index != mp->context)
1161 clib_warning ("app doesn't own session");
1164 s->session_state = SESSION_STATE_READY;
1169 vl_api_map_another_segment_reply_t_handler (vl_api_map_another_segment_reply_t
1172 clib_warning ("not implemented");
1176 vl_api_bind_sock_t_handler (vl_api_bind_sock_t * mp)
1178 vnet_listen_args_t _a, *a = &_a;
1179 transport_connection_t *tc = 0;
1180 vl_api_bind_sock_reply_t *rmp;
1181 svm_msg_q_t *vpp_evt_q;
1182 application_t *app = 0;
1183 app_worker_t *app_wrk;
1184 ip46_address_t *ip46;
1185 clib_error_t *error;
1190 if (session_manager_is_enabled () == 0)
1192 rv = VNET_API_ERROR_FEATURE_DISABLED;
1196 app = application_lookup (mp->client_index);
1199 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1203 ip46 = (ip46_address_t *) mp->ip;
1204 clib_memset (a, 0, sizeof (*a));
1205 a->sep.is_ip4 = mp->is_ip4;
1207 a->sep.port = mp->port;
1208 a->sep.fib_index = mp->vrf;
1209 a->sep.sw_if_index = ENDPOINT_INVALID_INDEX;
1210 a->sep.transport_proto = mp->proto;
1211 a->app_index = app->app_index;
1212 a->wrk_map_index = mp->wrk_index;
1214 if ((error = vnet_listen (a)))
1216 rv = clib_error_get_code (error);
1217 clib_error_report (error);
1222 REPLY_MACRO2 (VL_API_BIND_SOCK_REPLY,({
1225 rmp->handle = a->handle;
1226 rmp->lcl_port = mp->port;
1227 rmp->lcl_is_ip4 = mp->is_ip4;
1228 if (app && application_has_global_scope (app))
1230 al = app_listener_get_w_handle (a->handle);
1231 s = app_listener_get_session (al);
1232 tc = listen_session_get_transport (s);
1233 clib_memcpy_fast (rmp->lcl_ip, &tc->lcl_ip, sizeof (tc->lcl_ip));
1234 if (session_transport_service_type (s) == TRANSPORT_SERVICE_CL)
1236 rmp->rx_fifo = pointer_to_uword (s->rx_fifo);
1237 rmp->tx_fifo = pointer_to_uword (s->tx_fifo);
1238 vpp_evt_q = session_manager_get_vpp_event_queue (0);
1239 rmp->vpp_evt_q = pointer_to_uword (vpp_evt_q);
1246 /* If app uses mq for control messages, send an mq message as well */
1247 if (app && application_use_mq_for_ctrl (app))
1249 app_wrk = application_get_worker (app, mp->wrk_index);
1250 mq_send_session_bound_cb (app_wrk->wrk_index, mp->context, a->handle,
1256 vl_api_unbind_sock_t_handler (vl_api_unbind_sock_t * mp)
1258 vl_api_unbind_sock_reply_t *rmp;
1259 vnet_unbind_args_t _a, *a = &_a;
1261 clib_error_t *error;
1264 if (session_manager_is_enabled () == 0)
1266 rv = VNET_API_ERROR_FEATURE_DISABLED;
1270 app = application_lookup (mp->client_index);
1273 a->app_index = app->app_index;
1274 a->handle = mp->handle;
1275 a->wrk_map_index = mp->wrk_index;
1276 if ((error = vnet_unlisten (a)))
1278 rv = clib_error_get_code (error);
1279 clib_error_report (error);
1284 REPLY_MACRO (VL_API_UNBIND_SOCK_REPLY);
1288 vl_api_connect_sock_t_handler (vl_api_connect_sock_t * mp)
1290 vl_api_connect_session_reply_t *rmp;
1291 vnet_connect_args_t _a, *a = &_a;
1292 application_t *app = 0;
1293 clib_error_t *error = 0;
1296 if (session_manager_is_enabled () == 0)
1298 rv = VNET_API_ERROR_FEATURE_DISABLED;
1302 app = application_lookup (mp->client_index);
1305 svm_queue_t *client_q;
1306 ip46_address_t *ip46 = (ip46_address_t *) mp->ip;
1308 clib_memset (a, 0, sizeof (*a));
1309 client_q = vl_api_client_index_to_input_queue (mp->client_index);
1310 mp->client_queue_address = pointer_to_uword (client_q);
1311 a->sep.is_ip4 = mp->is_ip4;
1313 a->sep.port = mp->port;
1314 a->sep.transport_proto = mp->proto;
1315 a->sep.peer.fib_index = mp->vrf;
1316 a->sep.peer.sw_if_index = ENDPOINT_INVALID_INDEX;
1317 if (mp->hostname_len)
1319 vec_validate (a->sep_ext.hostname, mp->hostname_len - 1);
1320 clib_memcpy_fast (a->sep_ext.hostname, mp->hostname,
1323 a->api_context = mp->context;
1324 a->app_index = app->app_index;
1325 a->wrk_map_index = mp->wrk_index;
1326 if ((error = vnet_connect (a)))
1328 rv = clib_error_get_code (error);
1329 clib_error_report (error);
1331 vec_free (a->sep_ext.hostname);
1335 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1341 /* Got some error, relay it */
1344 REPLY_MACRO (VL_API_CONNECT_SESSION_REPLY);
1346 if (app && application_use_mq_for_ctrl (app))
1348 app_worker_t *app_wrk = application_get_worker (app, mp->wrk_index);
1349 mq_send_session_connected_cb (app_wrk->wrk_index, mp->context, 0, 1);
1354 vl_api_app_worker_add_del_t_handler (vl_api_app_worker_add_del_t * mp)
1356 int rv = 0, fds[SESSION_N_FD_TYPE], n_fds = 0;
1357 vl_api_app_worker_add_del_reply_t *rmp;
1358 vl_api_registration_t *reg;
1359 clib_error_t *error = 0;
1363 if (!session_manager_is_enabled ())
1365 rv = VNET_API_ERROR_FEATURE_DISABLED;
1369 reg = vl_api_client_index_to_registration (mp->client_index);
1373 app = application_get_if_valid (clib_net_to_host_u32 (mp->app_index));
1376 rv = VNET_API_ERROR_INVALID_VALUE;
1380 vnet_app_worker_add_del_args_t args = {
1381 .app_index = app->app_index,
1382 .wrk_map_index = clib_net_to_host_u32 (mp->wrk_index),
1383 .api_client_index = mp->client_index,
1384 .is_add = mp->is_add
1386 error = vnet_app_worker_add_del (&args);
1389 rv = clib_error_get_code (error);
1390 clib_error_report (error);
1397 /* Send fifo segment fd if needed */
1398 if (ssvm_type (args.segment) == SSVM_SEGMENT_MEMFD)
1400 fd_flags |= SESSION_FD_F_MEMFD_SEGMENT;
1401 fds[n_fds] = args.segment->fd;
1404 if (application_segment_manager_properties (app)->use_mq_eventfd)
1406 fd_flags |= SESSION_FD_F_MQ_EVENTFD;
1407 fds[n_fds] = svm_msg_q_get_producer_eventfd (args.evt_q);
1413 REPLY_MACRO2 (VL_API_APP_WORKER_ADD_DEL_REPLY, ({
1414 rmp->is_add = mp->is_add;
1415 rmp->wrk_index = clib_host_to_net_u32 (args.wrk_map_index);
1416 rmp->segment_handle = clib_host_to_net_u64 (args.segment_handle);
1417 if (!rv && mp->is_add)
1419 if (vec_len (args.segment->name))
1421 memcpy (rmp->segment_name, args.segment->name,
1422 vec_len (args.segment->name));
1423 rmp->segment_name_length = vec_len (args.segment->name);
1425 rmp->app_event_queue_address = pointer_to_uword (args.evt_q);
1427 rmp->fd_flags = fd_flags;
1433 session_send_fds (reg, fds, n_fds);
1437 vl_api_app_namespace_add_del_t_handler (vl_api_app_namespace_add_del_t * mp)
1439 vl_api_app_namespace_add_del_reply_t *rmp;
1440 clib_error_t *error = 0;
1441 u32 appns_index = 0;
1444 if (!session_manager_is_enabled ())
1446 rv = VNET_API_ERROR_FEATURE_DISABLED;
1450 if (mp->namespace_id_len > ARRAY_LEN (mp->namespace_id))
1452 rv = VNET_API_ERROR_INVALID_VALUE;
1456 vec_validate (ns_id, mp->namespace_id_len - 1);
1457 clib_memcpy_fast (ns_id, mp->namespace_id, mp->namespace_id_len);
1458 vnet_app_namespace_add_del_args_t args = {
1460 .secret = clib_net_to_host_u64 (mp->secret),
1461 .sw_if_index = clib_net_to_host_u32 (mp->sw_if_index),
1462 .ip4_fib_id = clib_net_to_host_u32 (mp->ip4_fib_id),
1463 .ip6_fib_id = clib_net_to_host_u32 (mp->ip6_fib_id),
1466 error = vnet_app_namespace_add_del (&args);
1469 rv = clib_error_get_code (error);
1470 clib_error_report (error);
1474 appns_index = app_namespace_index_from_id (ns_id);
1475 if (appns_index == APP_NAMESPACE_INVALID_INDEX)
1477 clib_warning ("app ns lookup failed");
1478 rv = VNET_API_ERROR_UNSPECIFIED;
1485 REPLY_MACRO2 (VL_API_APP_NAMESPACE_ADD_DEL_REPLY, ({
1487 rmp->appns_index = clib_host_to_net_u32 (appns_index);
1493 vl_api_session_rule_add_del_t_handler (vl_api_session_rule_add_del_t * mp)
1495 vl_api_session_rule_add_del_reply_t *rmp;
1496 session_rule_add_del_args_t args;
1497 session_rule_table_add_del_args_t *table_args = &args.table_args;
1498 clib_error_t *error;
1502 clib_memset (&args, 0, sizeof (args));
1503 fib_proto = mp->is_ip4 ? FIB_PROTOCOL_IP4 : FIB_PROTOCOL_IP6;
1505 table_args->lcl.fp_len = mp->lcl_plen;
1506 table_args->lcl.fp_proto = fib_proto;
1507 table_args->rmt.fp_len = mp->rmt_plen;
1508 table_args->rmt.fp_proto = fib_proto;
1509 table_args->lcl_port = mp->lcl_port;
1510 table_args->rmt_port = mp->rmt_port;
1511 table_args->action_index = clib_net_to_host_u32 (mp->action_index);
1512 table_args->is_add = mp->is_add;
1513 mp->tag[sizeof (mp->tag) - 1] = 0;
1514 table_args->tag = format (0, "%s", mp->tag);
1515 args.appns_index = clib_net_to_host_u32 (mp->appns_index);
1516 args.scope = mp->scope;
1517 args.transport_proto = mp->transport_proto;
1519 clib_memset (&table_args->lcl.fp_addr, 0, sizeof (table_args->lcl.fp_addr));
1520 clib_memset (&table_args->rmt.fp_addr, 0, sizeof (table_args->rmt.fp_addr));
1521 ip_set (&table_args->lcl.fp_addr, mp->lcl_ip, mp->is_ip4);
1522 ip_set (&table_args->rmt.fp_addr, mp->rmt_ip, mp->is_ip4);
1523 error = vnet_session_rule_add_del (&args);
1526 rv = clib_error_get_code (error);
1527 clib_error_report (error);
1529 vec_free (table_args->tag);
1530 REPLY_MACRO (VL_API_SESSION_RULE_ADD_DEL_REPLY);
1534 send_session_rule_details4 (mma_rule_16_t * rule, u8 is_local,
1535 u8 transport_proto, u32 appns_index, u8 * tag,
1536 vl_api_registration_t * reg, u32 context)
1538 vl_api_session_rules_details_t *rmp = 0;
1539 session_mask_or_match_4_t *match =
1540 (session_mask_or_match_4_t *) & rule->match;
1541 session_mask_or_match_4_t *mask =
1542 (session_mask_or_match_4_t *) & rule->mask;
1544 rmp = vl_msg_api_alloc (sizeof (*rmp));
1545 clib_memset (rmp, 0, sizeof (*rmp));
1546 rmp->_vl_msg_id = ntohs (VL_API_SESSION_RULES_DETAILS);
1547 rmp->context = context;
1550 clib_memcpy_fast (rmp->lcl_ip, &match->lcl_ip, sizeof (match->lcl_ip));
1551 clib_memcpy_fast (rmp->rmt_ip, &match->rmt_ip, sizeof (match->rmt_ip));
1552 rmp->lcl_plen = ip4_mask_to_preflen (&mask->lcl_ip);
1553 rmp->rmt_plen = ip4_mask_to_preflen (&mask->rmt_ip);
1554 rmp->lcl_port = match->lcl_port;
1555 rmp->rmt_port = match->rmt_port;
1556 rmp->action_index = clib_host_to_net_u32 (rule->action_index);
1558 is_local ? SESSION_RULE_SCOPE_LOCAL : SESSION_RULE_SCOPE_GLOBAL;
1559 rmp->transport_proto = transport_proto;
1560 rmp->appns_index = clib_host_to_net_u32 (appns_index);
1563 clib_memcpy_fast (rmp->tag, tag, vec_len (tag));
1564 rmp->tag[vec_len (tag)] = 0;
1567 vl_api_send_msg (reg, (u8 *) rmp);
1571 send_session_rule_details6 (mma_rule_40_t * rule, u8 is_local,
1572 u8 transport_proto, u32 appns_index, u8 * tag,
1573 vl_api_registration_t * reg, u32 context)
1575 vl_api_session_rules_details_t *rmp = 0;
1576 session_mask_or_match_6_t *match =
1577 (session_mask_or_match_6_t *) & rule->match;
1578 session_mask_or_match_6_t *mask =
1579 (session_mask_or_match_6_t *) & rule->mask;
1581 rmp = vl_msg_api_alloc (sizeof (*rmp));
1582 clib_memset (rmp, 0, sizeof (*rmp));
1583 rmp->_vl_msg_id = ntohs (VL_API_SESSION_RULES_DETAILS);
1584 rmp->context = context;
1587 clib_memcpy_fast (rmp->lcl_ip, &match->lcl_ip, sizeof (match->lcl_ip));
1588 clib_memcpy_fast (rmp->rmt_ip, &match->rmt_ip, sizeof (match->rmt_ip));
1589 rmp->lcl_plen = ip6_mask_to_preflen (&mask->lcl_ip);
1590 rmp->rmt_plen = ip6_mask_to_preflen (&mask->rmt_ip);
1591 rmp->lcl_port = match->lcl_port;
1592 rmp->rmt_port = match->rmt_port;
1593 rmp->action_index = clib_host_to_net_u32 (rule->action_index);
1595 is_local ? SESSION_RULE_SCOPE_LOCAL : SESSION_RULE_SCOPE_GLOBAL;
1596 rmp->transport_proto = transport_proto;
1597 rmp->appns_index = clib_host_to_net_u32 (appns_index);
1600 clib_memcpy_fast (rmp->tag, tag, vec_len (tag));
1601 rmp->tag[vec_len (tag)] = 0;
1604 vl_api_send_msg (reg, (u8 *) rmp);
1608 send_session_rules_table_details (session_rules_table_t * srt, u8 fib_proto,
1609 u8 tp, u8 is_local, u32 appns_index,
1610 vl_api_registration_t * reg, u32 context)
1612 mma_rule_16_t *rule16;
1613 mma_rule_40_t *rule40;
1614 mma_rules_table_16_t *srt16;
1615 mma_rules_table_40_t *srt40;
1618 if (is_local || fib_proto == FIB_PROTOCOL_IP4)
1622 srt16 = &srt->session_rules_tables_16;
1623 pool_foreach (rule16, srt16->rules, ({
1624 ri = mma_rules_table_rule_index_16 (srt16, rule16);
1625 tag = session_rules_table_rule_tag (srt, ri, 1);
1626 send_session_rule_details4 (rule16, is_local, tp, appns_index, tag,
1631 if (is_local || fib_proto == FIB_PROTOCOL_IP6)
1635 srt40 = &srt->session_rules_tables_40;
1636 pool_foreach (rule40, srt40->rules, ({
1637 ri = mma_rules_table_rule_index_40 (srt40, rule40);
1638 tag = session_rules_table_rule_tag (srt, ri, 1);
1639 send_session_rule_details6 (rule40, is_local, tp, appns_index, tag,
1647 vl_api_session_rules_dump_t_handler (vl_api_one_map_server_dump_t * mp)
1649 vl_api_registration_t *reg;
1650 session_table_t *st;
1653 reg = vl_api_client_index_to_registration (mp->client_index);
1658 session_table_foreach (st, ({
1659 for (tp = 0; tp < TRANSPORT_N_PROTO; tp++)
1661 send_session_rules_table_details (&st->session_rules[tp],
1662 st->active_fib_proto, tp,
1663 st->is_local, st->appns_index, reg,
1671 vl_api_application_tls_cert_add_t_handler (vl_api_application_tls_cert_add_t *
1674 vl_api_app_namespace_add_del_reply_t *rmp;
1675 vnet_app_add_tls_cert_args_t _a, *a = &_a;
1676 clib_error_t *error;
1680 if (!session_manager_is_enabled ())
1682 rv = VNET_API_ERROR_FEATURE_DISABLED;
1685 if (!(app = application_lookup (mp->client_index)))
1687 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1690 clib_memset (a, 0, sizeof (*a));
1691 a->app_index = app->app_index;
1692 cert_len = clib_net_to_host_u16 (mp->cert_len);
1693 if (cert_len > 10000)
1695 rv = VNET_API_ERROR_INVALID_VALUE;
1698 vec_validate (a->cert, cert_len);
1699 clib_memcpy_fast (a->cert, mp->cert, cert_len);
1700 if ((error = vnet_app_add_tls_cert (a)))
1702 rv = clib_error_get_code (error);
1703 clib_error_report (error);
1707 REPLY_MACRO (VL_API_APPLICATION_TLS_CERT_ADD_REPLY);
1711 vl_api_application_tls_key_add_t_handler (vl_api_application_tls_key_add_t *
1714 vl_api_app_namespace_add_del_reply_t *rmp;
1715 vnet_app_add_tls_key_args_t _a, *a = &_a;
1716 clib_error_t *error;
1720 if (!session_manager_is_enabled ())
1722 rv = VNET_API_ERROR_FEATURE_DISABLED;
1725 if (!(app = application_lookup (mp->client_index)))
1727 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1730 clib_memset (a, 0, sizeof (*a));
1731 a->app_index = app->app_index;
1732 key_len = clib_net_to_host_u16 (mp->key_len);
1733 if (key_len > 10000)
1735 rv = VNET_API_ERROR_INVALID_VALUE;
1738 vec_validate (a->key, key_len);
1739 clib_memcpy_fast (a->key, mp->key, key_len);
1740 if ((error = vnet_app_add_tls_key (a)))
1742 rv = clib_error_get_code (error);
1743 clib_error_report (error);
1747 REPLY_MACRO (VL_API_APPLICATION_TLS_KEY_ADD_REPLY);
1750 static clib_error_t *
1751 application_reaper_cb (u32 client_index)
1753 application_t *app = application_lookup (client_index);
1754 vnet_app_detach_args_t _a, *a = &_a;
1757 a->app_index = app->app_index;
1758 a->api_client_index = client_index;
1759 vnet_application_detach (a);
1764 VL_MSG_API_REAPER_FUNCTION (application_reaper_cb);
1766 #define vl_msg_name_crc_list
1767 #include <vnet/vnet_all_api_h.h>
1768 #undef vl_msg_name_crc_list
1771 setup_message_id_table (api_main_t * am)
1773 #define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
1774 foreach_vl_msg_name_crc_session;
1779 * session_api_hookup
1780 * Add uri's API message handlers to the table.
1781 * vlib has alread mapped shared memory and
1782 * added the client registration handlers.
1783 * See .../open-repo/vlib/memclnt_vlib.c:memclnt_process()
1785 static clib_error_t *
1786 session_api_hookup (vlib_main_t * vm)
1788 api_main_t *am = &api_main;
1791 vl_msg_api_set_handlers(VL_API_##N, #n, \
1792 vl_api_##n##_t_handler, \
1794 vl_api_##n##_t_endian, \
1795 vl_api_##n##_t_print, \
1796 sizeof(vl_api_##n##_t), 1);
1797 foreach_session_api_msg;
1801 * Messages which bounce off the data-plane to
1802 * an API client. Simply tells the message handling infra not
1803 * to free the message.
1805 * Bounced message handlers MUST NOT block the data plane
1807 am->message_bounce[VL_API_CONNECT_URI] = 1;
1808 am->message_bounce[VL_API_CONNECT_SOCK] = 1;
1811 * Set up the (msg_name, crc, message-id) table
1813 setup_message_id_table (am);
1818 VLIB_API_INIT_FUNCTION (session_api_hookup);
1821 * fd.io coding-style-patch-verification: ON
1824 * eval: (c-set-style "gnu")