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,
412 clib_warning ("failed to alloc msg");
417 mq_send_session_accepted_cb (stream_session_t * s)
419 app_worker_t *app_wrk = app_worker_get (s->app_wrk_index);
420 svm_msg_q_msg_t _msg, *msg = &_msg;
421 svm_msg_q_t *vpp_queue, *app_mq;
422 transport_proto_vft_t *tp_vft;
423 transport_connection_t *tc;
424 stream_session_t *listener;
425 session_accepted_msg_t *mp;
426 session_event_t *evt;
429 app = application_get (app_wrk->app_index);
430 app_mq = app_wrk->event_queue;
431 if (mq_try_lock_and_alloc_msg (app_mq, msg))
434 evt = svm_msg_q_msg_data (app_mq, msg);
435 clib_memset (evt, 0, sizeof (*evt));
436 evt->event_type = SESSION_CTRL_EVT_ACCEPTED;
437 mp = (session_accepted_msg_t *) evt->data;
438 mp->context = app->app_index;
439 mp->server_rx_fifo = pointer_to_uword (s->server_rx_fifo);
440 mp->server_tx_fifo = pointer_to_uword (s->server_tx_fifo);
441 mp->segment_handle = session_segment_handle (s);
443 if (session_has_transport (s))
445 listener = listen_session_get (s->listener_index);
446 mp->listener_handle = listen_session_get_handle (listener);
447 if (application_is_proxy (app))
450 app_worker_first_listener (app_wrk, session_get_fib_proto (s),
451 session_get_transport_proto (s));
453 mp->listener_handle = listen_session_get_handle (listener);
455 vpp_queue = session_manager_get_vpp_event_queue (s->thread_index);
456 mp->vpp_event_queue_address = pointer_to_uword (vpp_queue);
457 mp->handle = session_handle (s);
458 tp_vft = transport_protocol_get_vft (session_get_transport_proto (s));
459 tc = tp_vft->get_connection (s->connection_index, s->thread_index);
460 mp->port = tc->rmt_port;
461 mp->is_ip4 = tc->is_ip4;
462 clib_memcpy_fast (&mp->ip, &tc->rmt_ip, sizeof (tc->rmt_ip));
466 local_session_t *ls = (local_session_t *) s;
468 u8 main_thread = vlib_num_workers ()? 1 : 0;
470 send_app_cut_through_registration_add (app_wrk->api_client_index,
471 app_wrk->wrk_map_index,
475 if (application_local_session_listener_has_transport (ls))
477 listener = listen_session_get (ls->listener_index);
478 mp->listener_handle = listen_session_get_handle (listener);
479 mp->is_ip4 = session_type_is_ip4 (listener->session_type);
483 ll = application_get_local_listen_session (app, ls->listener_index);
484 if (ll->transport_listener_index != ~0)
486 listener = listen_session_get (ll->transport_listener_index);
487 mp->listener_handle = listen_session_get_handle (listener);
491 mp->listener_handle = application_local_session_handle (ll);
493 mp->is_ip4 = session_type_is_ip4 (ll->listener_session_type);
495 mp->handle = application_local_session_handle (ls);
497 vpp_queue = session_manager_get_vpp_event_queue (main_thread);
498 mp->vpp_event_queue_address = pointer_to_uword (vpp_queue);
499 mp->client_event_queue_address = ls->client_evt_q;
500 mp->server_event_queue_address = ls->server_evt_q;
502 svm_msg_q_add_and_unlock (app_mq, msg);
508 mq_send_session_disconnected_cb (stream_session_t * s)
510 app_worker_t *app_wrk = app_worker_get (s->app_wrk_index);
511 svm_msg_q_msg_t _msg, *msg = &_msg;
512 session_disconnected_msg_t *mp;
514 session_event_t *evt;
516 app_mq = app_wrk->event_queue;
517 if (mq_try_lock_and_alloc_msg (app_mq, msg))
519 evt = svm_msg_q_msg_data (app_mq, msg);
520 clib_memset (evt, 0, sizeof (*evt));
521 evt->event_type = SESSION_CTRL_EVT_DISCONNECTED;
522 mp = (session_disconnected_msg_t *) evt->data;
523 mp->handle = session_handle (s);
524 mp->context = app_wrk->api_client_index;
525 svm_msg_q_add_and_unlock (app_mq, msg);
529 mq_send_local_session_disconnected_cb (u32 app_wrk_index,
530 local_session_t * ls)
532 app_worker_t *app_wrk = app_worker_get (app_wrk_index);
533 svm_msg_q_msg_t _msg, *msg = &_msg;
534 session_disconnected_msg_t *mp;
536 session_event_t *evt;
538 app_mq = app_wrk->event_queue;
539 if (mq_try_lock_and_alloc_msg (app_mq, msg))
541 evt = svm_msg_q_msg_data (app_mq, msg);
542 clib_memset (evt, 0, sizeof (*evt));
543 evt->event_type = SESSION_CTRL_EVT_DISCONNECTED;
544 mp = (session_disconnected_msg_t *) evt->data;
545 mp->handle = application_local_session_handle (ls);
546 mp->context = app_wrk->api_client_index;
547 svm_msg_q_add_and_unlock (app_mq, msg);
551 mq_send_session_reset_cb (stream_session_t * s)
553 app_worker_t *app = app_worker_get (s->app_wrk_index);
554 svm_msg_q_msg_t _msg, *msg = &_msg;
555 session_reset_msg_t *mp;
557 session_event_t *evt;
559 app_mq = app->event_queue;
560 if (mq_try_lock_and_alloc_msg (app_mq, msg))
562 evt = svm_msg_q_msg_data (app_mq, msg);
563 clib_memset (evt, 0, sizeof (*evt));
564 evt->event_type = SESSION_CTRL_EVT_RESET;
565 mp = (session_reset_msg_t *) evt->data;
566 mp->handle = session_handle (s);
567 svm_msg_q_add_and_unlock (app_mq, msg);
571 mq_send_session_connected_cb (u32 app_wrk_index, u32 api_context,
572 stream_session_t * s, u8 is_fail)
574 svm_msg_q_msg_t _msg, *msg = &_msg;
575 session_connected_msg_t *mp;
576 svm_msg_q_t *vpp_mq, *app_mq;
577 transport_connection_t *tc;
578 app_worker_t *app_wrk;
579 session_event_t *evt;
581 app_wrk = app_worker_get (app_wrk_index);
582 app_mq = app_wrk->event_queue;
585 clib_warning ("app %u with api index: %u not attached",
586 app_wrk->app_index, app_wrk->api_client_index);
590 if (mq_try_lock_and_alloc_msg (app_mq, msg))
593 evt = svm_msg_q_msg_data (app_mq, msg);
594 clib_memset (evt, 0, sizeof (*evt));
595 evt->event_type = SESSION_CTRL_EVT_CONNECTED;
596 mp = (session_connected_msg_t *) evt->data;
597 mp->context = api_context;
602 mp->segment_handle = session_segment_handle (s);
604 if (session_has_transport (s))
606 tc = session_get_transport (s);
613 vpp_mq = session_manager_get_vpp_event_queue (s->thread_index);
614 mp->handle = session_handle (s);
615 mp->vpp_event_queue_address = pointer_to_uword (vpp_mq);
616 clib_memcpy_fast (mp->lcl_ip, &tc->lcl_ip, sizeof (tc->lcl_ip));
617 mp->is_ip4 = tc->is_ip4;
618 mp->lcl_port = tc->lcl_port;
619 mp->server_rx_fifo = pointer_to_uword (s->server_rx_fifo);
620 mp->server_tx_fifo = pointer_to_uword (s->server_tx_fifo);
624 local_session_t *ls = (local_session_t *) s;
625 u8 main_thread = vlib_num_workers ()? 1 : 0;
627 send_app_cut_through_registration_add (app_wrk->api_client_index,
628 app_wrk->wrk_map_index,
632 mp->handle = application_local_session_handle (ls);
633 mp->lcl_port = ls->port;
634 vpp_mq = session_manager_get_vpp_event_queue (main_thread);
635 mp->vpp_event_queue_address = pointer_to_uword (vpp_mq);
636 mp->client_event_queue_address = ls->client_evt_q;
637 mp->server_event_queue_address = ls->server_evt_q;
638 mp->server_rx_fifo = pointer_to_uword (s->server_tx_fifo);
639 mp->server_tx_fifo = pointer_to_uword (s->server_rx_fifo);
643 mp->retval = is_fail ?
644 clib_host_to_net_u32 (VNET_API_ERROR_SESSION_CONNECT) : 0;
646 svm_msg_q_add_and_unlock (app_mq, msg);
651 mq_send_session_bound_cb (u32 app_wrk_index, u32 api_context,
652 session_handle_t handle, int rv)
654 svm_msg_q_msg_t _msg, *msg = &_msg;
655 svm_msg_q_t *app_mq, *vpp_evt_q;
656 transport_connection_t *tc;
657 stream_session_t *ls = 0;
658 session_bound_msg_t *mp;
659 app_worker_t *app_wrk;
660 session_event_t *evt;
663 app_wrk = app_worker_get (app_wrk_index);
664 app = application_get (app_wrk->app_index);
665 app_mq = app_wrk->event_queue;
668 clib_warning ("app %u with api index: %u not attached",
669 app_wrk->app_index, app_wrk->api_client_index);
673 if (mq_try_lock_and_alloc_msg (app_mq, msg))
676 evt = svm_msg_q_msg_data (app_mq, msg);
677 clib_memset (evt, 0, sizeof (*evt));
678 evt->event_type = SESSION_CTRL_EVT_BOUND;
679 mp = (session_bound_msg_t *) evt->data;
680 mp->context = api_context;
686 if (application_has_global_scope (app))
688 ls = listen_session_get_from_handle (handle);
689 tc = listen_session_get_transport (ls);
690 mp->lcl_port = tc->lcl_port;
691 mp->lcl_is_ip4 = tc->is_ip4;
692 clib_memcpy_fast (mp->lcl_ip, &tc->lcl_ip, sizeof (tc->lcl_ip));
696 local_session_t *local;
697 local = application_get_local_listener_w_handle (handle);
698 mp->lcl_port = local->port;
699 mp->lcl_is_ip4 = session_type_is_ip4 (local->session_type);
702 if (ls && session_transport_service_type (ls) == TRANSPORT_SERVICE_CL)
704 mp->rx_fifo = pointer_to_uword (ls->server_rx_fifo);
705 mp->tx_fifo = pointer_to_uword (ls->server_tx_fifo);
706 vpp_evt_q = session_manager_get_vpp_event_queue (0);
707 mp->vpp_evt_q = pointer_to_uword (vpp_evt_q);
712 svm_msg_q_add_and_unlock (app_mq, msg);
716 static session_cb_vft_t session_mq_cb_vft = {
717 .session_accept_callback = mq_send_session_accepted_cb,
718 .session_disconnect_callback = mq_send_session_disconnected_cb,
719 .session_connected_callback = mq_send_session_connected_cb,
720 .session_reset_callback = mq_send_session_reset_cb,
721 .add_segment_callback = send_add_segment_callback,
722 .del_segment_callback = send_del_segment_callback,
726 vl_api_session_enable_disable_t_handler (vl_api_session_enable_disable_t * mp)
728 vl_api_session_enable_disable_reply_t *rmp;
729 vlib_main_t *vm = vlib_get_main ();
732 vnet_session_enable_disable (vm, mp->is_enable);
733 REPLY_MACRO (VL_API_SESSION_ENABLE_DISABLE_REPLY);
737 vl_api_application_attach_t_handler (vl_api_application_attach_t * mp)
739 int rv = 0, fds[SESSION_N_FD_TYPE], n_fds = 0;
740 vl_api_application_attach_reply_t *rmp;
741 ssvm_private_t *segp, *evt_q_segment;
742 vnet_app_attach_args_t _a, *a = &_a;
743 vl_api_registration_t *reg;
744 clib_error_t *error = 0;
747 reg = vl_api_client_index_to_registration (mp->client_index);
751 if (session_manager_is_enabled () == 0)
753 rv = VNET_API_ERROR_FEATURE_DISABLED;
757 STATIC_ASSERT (sizeof (u64) * APP_OPTIONS_N_OPTIONS <=
758 sizeof (mp->options),
759 "Out of options, fix api message definition");
761 clib_memset (a, 0, sizeof (*a));
762 a->api_client_index = mp->client_index;
763 a->options = mp->options;
765 if (a->options[APP_OPTIONS_FLAGS] & APP_OPTIONS_FLAGS_USE_MQ_FOR_CTRL_MSGS)
766 a->session_cb_vft = &session_mq_cb_vft;
768 a->session_cb_vft = &session_cb_vft;
770 if (mp->namespace_id_len > 64)
772 rv = VNET_API_ERROR_INVALID_VALUE;
776 if (mp->namespace_id_len)
778 vec_validate (a->namespace_id, mp->namespace_id_len - 1);
779 clib_memcpy_fast (a->namespace_id, mp->namespace_id,
780 mp->namespace_id_len);
783 if ((error = vnet_application_attach (a)))
785 rv = clib_error_get_code (error);
786 clib_error_report (error);
787 vec_free (a->namespace_id);
790 vec_free (a->namespace_id);
792 /* Send event queues segment */
793 if ((evt_q_segment = session_manager_get_evt_q_segment ()))
795 fd_flags |= SESSION_FD_F_VPP_MQ_SEGMENT;
796 fds[n_fds] = evt_q_segment->fd;
799 /* Send fifo segment fd if needed */
800 if (ssvm_type (a->segment) == SSVM_SEGMENT_MEMFD)
802 fd_flags |= SESSION_FD_F_MEMFD_SEGMENT;
803 fds[n_fds] = a->segment->fd;
806 if (a->options[APP_OPTIONS_FLAGS] & APP_OPTIONS_FLAGS_EVT_MQ_USE_EVENTFD)
808 fd_flags |= SESSION_FD_F_MQ_EVENTFD;
809 fds[n_fds] = svm_msg_q_get_producer_eventfd (a->app_evt_q);
816 REPLY_MACRO2 (VL_API_APPLICATION_ATTACH_REPLY, ({
820 rmp->app_index = clib_host_to_net_u32 (a->app_index);
821 rmp->segment_name_length = 0;
822 rmp->segment_size = segp->ssvm_size;
823 if (vec_len (segp->name))
825 memcpy (rmp->segment_name, segp->name, vec_len (segp->name));
826 rmp->segment_name_length = vec_len (segp->name);
828 rmp->app_event_queue_address = pointer_to_uword (a->app_evt_q);
830 rmp->fd_flags = fd_flags;
831 rmp->segment_handle = clib_host_to_net_u64 (a->segment_handle);
837 session_send_fds (reg, fds, n_fds);
841 vl_api_application_detach_t_handler (vl_api_application_detach_t * mp)
843 vl_api_application_detach_reply_t *rmp;
844 int rv = VNET_API_ERROR_INVALID_VALUE_2;
845 vnet_app_detach_args_t _a, *a = &_a;
848 if (session_manager_is_enabled () == 0)
850 rv = VNET_API_ERROR_FEATURE_DISABLED;
854 app = application_lookup (mp->client_index);
857 a->app_index = app->app_index;
858 a->api_client_index = mp->client_index;
859 rv = vnet_application_detach (a);
863 REPLY_MACRO (VL_API_APPLICATION_DETACH_REPLY);
867 vl_api_bind_uri_t_handler (vl_api_bind_uri_t * mp)
869 transport_connection_t *tc = 0;
870 vnet_bind_args_t _a, *a = &_a;
871 vl_api_bind_uri_reply_t *rmp;
873 application_t *app = 0;
874 svm_msg_q_t *vpp_evt_q;
875 app_worker_t *app_wrk;
878 if (session_manager_is_enabled () == 0)
880 rv = VNET_API_ERROR_FEATURE_DISABLED;
884 app = application_lookup (mp->client_index);
887 clib_memset (a, 0, sizeof (*a));
888 a->uri = (char *) mp->uri;
889 a->app_index = app->app_index;
890 rv = vnet_bind_uri (a);
894 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
900 REPLY_MACRO2 (VL_API_BIND_URI_REPLY, ({
903 rmp->handle = a->handle;
904 if (app && application_has_global_scope (app))
906 s = listen_session_get_from_handle (a->handle);
907 tc = listen_session_get_transport (s);
908 rmp->lcl_is_ip4 = tc->is_ip4;
909 rmp->lcl_port = tc->lcl_port;
910 clib_memcpy_fast (rmp->lcl_ip, &tc->lcl_ip, sizeof(tc->lcl_ip));
911 if (session_transport_service_type (s) == TRANSPORT_SERVICE_CL)
913 rmp->rx_fifo = pointer_to_uword (s->server_rx_fifo);
914 rmp->tx_fifo = pointer_to_uword (s->server_tx_fifo);
915 vpp_evt_q = session_manager_get_vpp_event_queue (0);
916 rmp->vpp_evt_q = pointer_to_uword (vpp_evt_q);
923 /* If app uses mq for control messages, send an mq message as well */
924 if (app && application_use_mq_for_ctrl (app))
926 app_wrk = application_get_worker (app, 0);
927 mq_send_session_bound_cb (app_wrk->wrk_index, mp->context, a->handle,
933 vl_api_unbind_uri_t_handler (vl_api_unbind_uri_t * mp)
935 vl_api_unbind_uri_reply_t *rmp;
937 vnet_unbind_args_t _a, *a = &_a;
940 if (session_manager_is_enabled () == 0)
942 rv = VNET_API_ERROR_FEATURE_DISABLED;
946 app = application_lookup (mp->client_index);
949 a->uri = (char *) mp->uri;
950 a->app_index = app->app_index;
951 rv = vnet_unbind_uri (a);
955 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
959 REPLY_MACRO (VL_API_UNBIND_URI_REPLY);
963 vl_api_connect_uri_t_handler (vl_api_connect_uri_t * mp)
965 vl_api_connect_session_reply_t *rmp;
966 vnet_connect_args_t _a, *a = &_a;
968 clib_error_t *error = 0;
971 if (session_manager_is_enabled () == 0)
973 rv = VNET_API_ERROR_FEATURE_DISABLED;
977 app = application_lookup (mp->client_index);
980 clib_memset (a, 0, sizeof (*a));
981 a->uri = (char *) mp->uri;
982 a->api_context = mp->context;
983 a->app_index = app->app_index;
984 if ((error = vnet_connect_uri (a)))
986 rv = clib_error_get_code (error);
987 clib_error_report (error);
992 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
996 * Don't reply to stream (tcp) connects. The reply will come once
997 * the connection is established. In case of the redirects, the reply
998 * will come from the server app.
1005 REPLY_MACRO (VL_API_CONNECT_SESSION_REPLY);
1010 vl_api_disconnect_session_t_handler (vl_api_disconnect_session_t * mp)
1012 vl_api_disconnect_session_reply_t *rmp;
1013 vnet_disconnect_args_t _a, *a = &_a;
1017 if (session_manager_is_enabled () == 0)
1019 rv = VNET_API_ERROR_FEATURE_DISABLED;
1023 app = application_lookup (mp->client_index);
1026 a->handle = mp->handle;
1027 a->app_index = app->app_index;
1028 rv = vnet_disconnect_session (a);
1032 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1036 REPLY_MACRO2 (VL_API_DISCONNECT_SESSION_REPLY, rmp->handle = mp->handle);
1040 vl_api_disconnect_session_reply_t_handler (vl_api_disconnect_session_reply_t *
1043 vnet_disconnect_args_t _a, *a = &_a;
1046 /* Client objected to disconnecting the session, log and continue */
1049 clib_warning ("client retval %d", mp->retval);
1053 /* Disconnect has been confirmed. Confirm close to transport */
1054 app = application_lookup (mp->context);
1057 a->handle = mp->handle;
1058 a->app_index = app->app_index;
1059 vnet_disconnect_session (a);
1064 vl_api_reset_session_reply_t_handler (vl_api_reset_session_reply_t * mp)
1066 app_worker_t *app_wrk;
1068 stream_session_t *s;
1069 u32 index, thread_index;
1071 app = application_lookup (mp->context);
1075 session_parse_handle (mp->handle, &index, &thread_index);
1076 s = session_get_if_valid (index, thread_index);
1079 clib_warning ("Invalid session!");
1083 app_wrk = app_worker_get (s->app_wrk_index);
1084 if (app_wrk->app_index != app->app_index)
1086 clib_warning ("app %u does not own handle 0x%lx", app->app_index,
1091 /* Client objected to resetting the session, log and continue */
1094 clib_warning ("client retval %d", mp->retval);
1098 /* This comes as a response to a reset, transport only waiting for
1099 * confirmation to remove connection state, no need to disconnect */
1100 stream_session_cleanup (s);
1104 vl_api_accept_session_reply_t_handler (vl_api_accept_session_reply_t * mp)
1106 vnet_disconnect_args_t _a = { 0 }, *a = &_a;
1107 local_session_t *ls;
1108 stream_session_t *s;
1110 /* Server isn't interested, kill the session */
1113 a->app_index = mp->context;
1114 a->handle = mp->handle;
1115 vnet_disconnect_session (a);
1119 if (session_handle_is_local (mp->handle))
1121 ls = application_get_local_session_from_handle (mp->handle);
1122 if (!ls || ls->app_wrk_index != mp->context)
1124 clib_warning ("server %u doesn't own local handle %llu",
1125 mp->context, mp->handle);
1128 if (application_local_session_connect_notify (ls))
1130 ls->session_state = SESSION_STATE_READY;
1134 s = session_get_from_handle_if_valid (mp->handle);
1137 clib_warning ("session doesn't exist");
1140 if (s->app_wrk_index != mp->context)
1142 clib_warning ("app doesn't own session");
1145 s->session_state = SESSION_STATE_READY;
1150 vl_api_map_another_segment_reply_t_handler (vl_api_map_another_segment_reply_t
1153 clib_warning ("not implemented");
1157 vl_api_bind_sock_t_handler (vl_api_bind_sock_t * mp)
1159 vl_api_bind_sock_reply_t *rmp;
1160 vnet_bind_args_t _a, *a = &_a;
1162 clib_error_t *error;
1163 application_t *app = 0;
1164 app_worker_t *app_wrk;
1165 stream_session_t *s;
1166 transport_connection_t *tc = 0;
1167 ip46_address_t *ip46;
1168 svm_msg_q_t *vpp_evt_q;
1170 if (session_manager_is_enabled () == 0)
1172 rv = VNET_API_ERROR_FEATURE_DISABLED;
1176 app = application_lookup (mp->client_index);
1179 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1183 ip46 = (ip46_address_t *) mp->ip;
1184 clib_memset (a, 0, sizeof (*a));
1185 a->sep.is_ip4 = mp->is_ip4;
1187 a->sep.port = mp->port;
1188 a->sep.fib_index = mp->vrf;
1189 a->sep.sw_if_index = ENDPOINT_INVALID_INDEX;
1190 a->sep.transport_proto = mp->proto;
1191 a->app_index = app->app_index;
1192 a->wrk_map_index = mp->wrk_index;
1194 if ((error = vnet_bind (a)))
1196 rv = clib_error_get_code (error);
1197 clib_error_report (error);
1202 REPLY_MACRO2 (VL_API_BIND_SOCK_REPLY,({
1205 rmp->handle = a->handle;
1206 rmp->lcl_port = mp->port;
1207 rmp->lcl_is_ip4 = mp->is_ip4;
1208 if (app && application_has_global_scope (app))
1210 s = listen_session_get_from_handle (a->handle);
1211 tc = listen_session_get_transport (s);
1212 clib_memcpy_fast (rmp->lcl_ip, &tc->lcl_ip, sizeof (tc->lcl_ip));
1213 if (session_transport_service_type (s) == TRANSPORT_SERVICE_CL)
1215 rmp->rx_fifo = pointer_to_uword (s->server_rx_fifo);
1216 rmp->tx_fifo = pointer_to_uword (s->server_tx_fifo);
1217 vpp_evt_q = session_manager_get_vpp_event_queue (0);
1218 rmp->vpp_evt_q = pointer_to_uword (vpp_evt_q);
1225 /* If app uses mq for control messages, send an mq message as well */
1226 if (app && application_use_mq_for_ctrl (app))
1228 app_wrk = application_get_worker (app, mp->wrk_index);
1229 mq_send_session_bound_cb (app_wrk->wrk_index, mp->context, a->handle,
1235 vl_api_unbind_sock_t_handler (vl_api_unbind_sock_t * mp)
1237 vl_api_unbind_sock_reply_t *rmp;
1238 vnet_unbind_args_t _a, *a = &_a;
1240 clib_error_t *error;
1243 if (session_manager_is_enabled () == 0)
1245 rv = VNET_API_ERROR_FEATURE_DISABLED;
1249 app = application_lookup (mp->client_index);
1252 a->app_index = app->app_index;
1253 a->handle = mp->handle;
1254 a->wrk_map_index = mp->wrk_index;
1255 if ((error = vnet_unbind (a)))
1257 rv = clib_error_get_code (error);
1258 clib_error_report (error);
1263 REPLY_MACRO (VL_API_UNBIND_SOCK_REPLY);
1267 vl_api_connect_sock_t_handler (vl_api_connect_sock_t * mp)
1269 vl_api_connect_session_reply_t *rmp;
1270 vnet_connect_args_t _a, *a = &_a;
1271 application_t *app = 0;
1272 clib_error_t *error = 0;
1275 if (session_manager_is_enabled () == 0)
1277 rv = VNET_API_ERROR_FEATURE_DISABLED;
1281 app = application_lookup (mp->client_index);
1284 svm_queue_t *client_q;
1285 ip46_address_t *ip46 = (ip46_address_t *) mp->ip;
1287 clib_memset (a, 0, sizeof (*a));
1288 client_q = vl_api_client_index_to_input_queue (mp->client_index);
1289 mp->client_queue_address = pointer_to_uword (client_q);
1290 a->sep.is_ip4 = mp->is_ip4;
1292 a->sep.port = mp->port;
1293 a->sep.transport_proto = mp->proto;
1294 a->sep.peer.fib_index = mp->vrf;
1295 a->sep.peer.sw_if_index = ENDPOINT_INVALID_INDEX;
1296 if (mp->hostname_len)
1298 vec_validate (a->sep_ext.hostname, mp->hostname_len - 1);
1299 clib_memcpy_fast (a->sep_ext.hostname, mp->hostname,
1302 a->api_context = mp->context;
1303 a->app_index = app->app_index;
1304 a->wrk_map_index = mp->wrk_index;
1305 if ((error = vnet_connect (a)))
1307 rv = clib_error_get_code (error);
1308 clib_error_report (error);
1310 vec_free (a->sep_ext.hostname);
1314 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1320 /* Got some error, relay it */
1323 REPLY_MACRO (VL_API_CONNECT_SESSION_REPLY);
1325 if (app && application_use_mq_for_ctrl (app))
1327 app_worker_t *app_wrk = application_get_worker (app, mp->wrk_index);
1328 mq_send_session_connected_cb (app_wrk->wrk_index, mp->context, 0, 1);
1333 vl_api_app_worker_add_del_t_handler (vl_api_app_worker_add_del_t * mp)
1335 int rv = 0, fds[SESSION_N_FD_TYPE], n_fds = 0;
1336 vl_api_app_worker_add_del_reply_t *rmp;
1337 vl_api_registration_t *reg;
1338 clib_error_t *error = 0;
1342 if (!session_manager_is_enabled ())
1344 rv = VNET_API_ERROR_FEATURE_DISABLED;
1348 reg = vl_api_client_index_to_registration (mp->client_index);
1352 app = application_get_if_valid (clib_net_to_host_u32 (mp->app_index));
1355 rv = VNET_API_ERROR_INVALID_VALUE;
1359 vnet_app_worker_add_del_args_t args = {
1360 .app_index = app->app_index,
1361 .wrk_map_index = clib_net_to_host_u32 (mp->wrk_index),
1362 .api_client_index = mp->client_index,
1363 .is_add = mp->is_add
1365 error = vnet_app_worker_add_del (&args);
1368 rv = clib_error_get_code (error);
1369 clib_error_report (error);
1376 /* Send fifo segment fd if needed */
1377 if (ssvm_type (args.segment) == SSVM_SEGMENT_MEMFD)
1379 fd_flags |= SESSION_FD_F_MEMFD_SEGMENT;
1380 fds[n_fds] = args.segment->fd;
1383 if (application_segment_manager_properties (app)->use_mq_eventfd)
1385 fd_flags |= SESSION_FD_F_MQ_EVENTFD;
1386 fds[n_fds] = svm_msg_q_get_producer_eventfd (args.evt_q);
1392 REPLY_MACRO2 (VL_API_APP_WORKER_ADD_DEL_REPLY, ({
1393 rmp->is_add = mp->is_add;
1394 rmp->wrk_index = clib_host_to_net_u32 (args.wrk_map_index);
1395 rmp->segment_handle = clib_host_to_net_u64 (args.segment_handle);
1396 if (!rv && mp->is_add)
1398 if (vec_len (args.segment->name))
1400 memcpy (rmp->segment_name, args.segment->name,
1401 vec_len (args.segment->name));
1402 rmp->segment_name_length = vec_len (args.segment->name);
1404 rmp->app_event_queue_address = pointer_to_uword (args.evt_q);
1406 rmp->fd_flags = fd_flags;
1412 session_send_fds (reg, fds, n_fds);
1416 vl_api_app_namespace_add_del_t_handler (vl_api_app_namespace_add_del_t * mp)
1418 vl_api_app_namespace_add_del_reply_t *rmp;
1419 clib_error_t *error = 0;
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 error = vnet_app_namespace_add_del (&args);
1448 rv = clib_error_get_code (error);
1449 clib_error_report (error);
1453 appns_index = app_namespace_index_from_id (ns_id);
1454 if (appns_index == APP_NAMESPACE_INVALID_INDEX)
1456 clib_warning ("app ns lookup failed");
1457 rv = VNET_API_ERROR_UNSPECIFIED;
1464 REPLY_MACRO2 (VL_API_APP_NAMESPACE_ADD_DEL_REPLY, ({
1466 rmp->appns_index = clib_host_to_net_u32 (appns_index);
1472 vl_api_session_rule_add_del_t_handler (vl_api_session_rule_add_del_t * mp)
1474 vl_api_session_rule_add_del_reply_t *rmp;
1475 session_rule_add_del_args_t args;
1476 session_rule_table_add_del_args_t *table_args = &args.table_args;
1477 clib_error_t *error;
1481 clib_memset (&args, 0, sizeof (args));
1482 fib_proto = mp->is_ip4 ? FIB_PROTOCOL_IP4 : FIB_PROTOCOL_IP6;
1484 table_args->lcl.fp_len = mp->lcl_plen;
1485 table_args->lcl.fp_proto = fib_proto;
1486 table_args->rmt.fp_len = mp->rmt_plen;
1487 table_args->rmt.fp_proto = fib_proto;
1488 table_args->lcl_port = mp->lcl_port;
1489 table_args->rmt_port = mp->rmt_port;
1490 table_args->action_index = clib_net_to_host_u32 (mp->action_index);
1491 table_args->is_add = mp->is_add;
1492 mp->tag[sizeof (mp->tag) - 1] = 0;
1493 table_args->tag = format (0, "%s", mp->tag);
1494 args.appns_index = clib_net_to_host_u32 (mp->appns_index);
1495 args.scope = mp->scope;
1496 args.transport_proto = mp->transport_proto;
1498 clib_memset (&table_args->lcl.fp_addr, 0, sizeof (table_args->lcl.fp_addr));
1499 clib_memset (&table_args->rmt.fp_addr, 0, sizeof (table_args->rmt.fp_addr));
1500 ip_set (&table_args->lcl.fp_addr, mp->lcl_ip, mp->is_ip4);
1501 ip_set (&table_args->rmt.fp_addr, mp->rmt_ip, mp->is_ip4);
1502 error = vnet_session_rule_add_del (&args);
1505 rv = clib_error_get_code (error);
1506 clib_error_report (error);
1508 vec_free (table_args->tag);
1509 REPLY_MACRO (VL_API_SESSION_RULE_ADD_DEL_REPLY);
1513 send_session_rule_details4 (mma_rule_16_t * rule, u8 is_local,
1514 u8 transport_proto, u32 appns_index, u8 * tag,
1515 vl_api_registration_t * reg, u32 context)
1517 vl_api_session_rules_details_t *rmp = 0;
1518 session_mask_or_match_4_t *match =
1519 (session_mask_or_match_4_t *) & rule->match;
1520 session_mask_or_match_4_t *mask =
1521 (session_mask_or_match_4_t *) & rule->mask;
1523 rmp = vl_msg_api_alloc (sizeof (*rmp));
1524 clib_memset (rmp, 0, sizeof (*rmp));
1525 rmp->_vl_msg_id = ntohs (VL_API_SESSION_RULES_DETAILS);
1526 rmp->context = context;
1529 clib_memcpy_fast (rmp->lcl_ip, &match->lcl_ip, sizeof (match->lcl_ip));
1530 clib_memcpy_fast (rmp->rmt_ip, &match->rmt_ip, sizeof (match->rmt_ip));
1531 rmp->lcl_plen = ip4_mask_to_preflen (&mask->lcl_ip);
1532 rmp->rmt_plen = ip4_mask_to_preflen (&mask->rmt_ip);
1533 rmp->lcl_port = match->lcl_port;
1534 rmp->rmt_port = match->rmt_port;
1535 rmp->action_index = clib_host_to_net_u32 (rule->action_index);
1537 is_local ? SESSION_RULE_SCOPE_LOCAL : SESSION_RULE_SCOPE_GLOBAL;
1538 rmp->transport_proto = transport_proto;
1539 rmp->appns_index = clib_host_to_net_u32 (appns_index);
1542 clib_memcpy_fast (rmp->tag, tag, vec_len (tag));
1543 rmp->tag[vec_len (tag)] = 0;
1546 vl_api_send_msg (reg, (u8 *) rmp);
1550 send_session_rule_details6 (mma_rule_40_t * rule, u8 is_local,
1551 u8 transport_proto, u32 appns_index, u8 * tag,
1552 vl_api_registration_t * reg, u32 context)
1554 vl_api_session_rules_details_t *rmp = 0;
1555 session_mask_or_match_6_t *match =
1556 (session_mask_or_match_6_t *) & rule->match;
1557 session_mask_or_match_6_t *mask =
1558 (session_mask_or_match_6_t *) & rule->mask;
1560 rmp = vl_msg_api_alloc (sizeof (*rmp));
1561 clib_memset (rmp, 0, sizeof (*rmp));
1562 rmp->_vl_msg_id = ntohs (VL_API_SESSION_RULES_DETAILS);
1563 rmp->context = context;
1566 clib_memcpy_fast (rmp->lcl_ip, &match->lcl_ip, sizeof (match->lcl_ip));
1567 clib_memcpy_fast (rmp->rmt_ip, &match->rmt_ip, sizeof (match->rmt_ip));
1568 rmp->lcl_plen = ip6_mask_to_preflen (&mask->lcl_ip);
1569 rmp->rmt_plen = ip6_mask_to_preflen (&mask->rmt_ip);
1570 rmp->lcl_port = match->lcl_port;
1571 rmp->rmt_port = match->rmt_port;
1572 rmp->action_index = clib_host_to_net_u32 (rule->action_index);
1574 is_local ? SESSION_RULE_SCOPE_LOCAL : SESSION_RULE_SCOPE_GLOBAL;
1575 rmp->transport_proto = transport_proto;
1576 rmp->appns_index = clib_host_to_net_u32 (appns_index);
1579 clib_memcpy_fast (rmp->tag, tag, vec_len (tag));
1580 rmp->tag[vec_len (tag)] = 0;
1583 vl_api_send_msg (reg, (u8 *) rmp);
1587 send_session_rules_table_details (session_rules_table_t * srt, u8 fib_proto,
1588 u8 tp, u8 is_local, u32 appns_index,
1589 vl_api_registration_t * reg, u32 context)
1591 mma_rule_16_t *rule16;
1592 mma_rule_40_t *rule40;
1593 mma_rules_table_16_t *srt16;
1594 mma_rules_table_40_t *srt40;
1597 if (is_local || fib_proto == FIB_PROTOCOL_IP4)
1601 srt16 = &srt->session_rules_tables_16;
1602 pool_foreach (rule16, srt16->rules, ({
1603 ri = mma_rules_table_rule_index_16 (srt16, rule16);
1604 tag = session_rules_table_rule_tag (srt, ri, 1);
1605 send_session_rule_details4 (rule16, is_local, tp, appns_index, tag,
1610 if (is_local || fib_proto == FIB_PROTOCOL_IP6)
1614 srt40 = &srt->session_rules_tables_40;
1615 pool_foreach (rule40, srt40->rules, ({
1616 ri = mma_rules_table_rule_index_40 (srt40, rule40);
1617 tag = session_rules_table_rule_tag (srt, ri, 1);
1618 send_session_rule_details6 (rule40, is_local, tp, appns_index, tag,
1626 vl_api_session_rules_dump_t_handler (vl_api_one_map_server_dump_t * mp)
1628 vl_api_registration_t *reg;
1629 session_table_t *st;
1632 reg = vl_api_client_index_to_registration (mp->client_index);
1637 session_table_foreach (st, ({
1638 for (tp = 0; tp < TRANSPORT_N_PROTO; tp++)
1640 send_session_rules_table_details (&st->session_rules[tp],
1641 st->active_fib_proto, tp,
1642 st->is_local, st->appns_index, reg,
1650 vl_api_application_tls_cert_add_t_handler (vl_api_application_tls_cert_add_t *
1653 vl_api_app_namespace_add_del_reply_t *rmp;
1654 vnet_app_add_tls_cert_args_t _a, *a = &_a;
1655 clib_error_t *error;
1659 if (!session_manager_is_enabled ())
1661 rv = VNET_API_ERROR_FEATURE_DISABLED;
1664 if (!(app = application_lookup (mp->client_index)))
1666 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1669 clib_memset (a, 0, sizeof (*a));
1670 a->app_index = app->app_index;
1671 cert_len = clib_net_to_host_u16 (mp->cert_len);
1672 if (cert_len > 10000)
1674 rv = VNET_API_ERROR_INVALID_VALUE;
1677 vec_validate (a->cert, cert_len);
1678 clib_memcpy_fast (a->cert, mp->cert, cert_len);
1679 if ((error = vnet_app_add_tls_cert (a)))
1681 rv = clib_error_get_code (error);
1682 clib_error_report (error);
1686 REPLY_MACRO (VL_API_APPLICATION_TLS_CERT_ADD_REPLY);
1690 vl_api_application_tls_key_add_t_handler (vl_api_application_tls_key_add_t *
1693 vl_api_app_namespace_add_del_reply_t *rmp;
1694 vnet_app_add_tls_key_args_t _a, *a = &_a;
1695 clib_error_t *error;
1699 if (!session_manager_is_enabled ())
1701 rv = VNET_API_ERROR_FEATURE_DISABLED;
1704 if (!(app = application_lookup (mp->client_index)))
1706 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1709 clib_memset (a, 0, sizeof (*a));
1710 a->app_index = app->app_index;
1711 key_len = clib_net_to_host_u16 (mp->key_len);
1712 if (key_len > 10000)
1714 rv = VNET_API_ERROR_INVALID_VALUE;
1717 vec_validate (a->key, key_len);
1718 clib_memcpy_fast (a->key, mp->key, key_len);
1719 if ((error = vnet_app_add_tls_key (a)))
1721 rv = clib_error_get_code (error);
1722 clib_error_report (error);
1726 REPLY_MACRO (VL_API_APPLICATION_TLS_KEY_ADD_REPLY);
1729 static clib_error_t *
1730 application_reaper_cb (u32 client_index)
1732 application_t *app = application_lookup (client_index);
1733 vnet_app_detach_args_t _a, *a = &_a;
1736 a->app_index = app->app_index;
1737 a->api_client_index = client_index;
1738 vnet_application_detach (a);
1743 VL_MSG_API_REAPER_FUNCTION (application_reaper_cb);
1745 #define vl_msg_name_crc_list
1746 #include <vnet/vnet_all_api_h.h>
1747 #undef vl_msg_name_crc_list
1750 setup_message_id_table (api_main_t * am)
1752 #define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
1753 foreach_vl_msg_name_crc_session;
1758 * session_api_hookup
1759 * Add uri's API message handlers to the table.
1760 * vlib has alread mapped shared memory and
1761 * added the client registration handlers.
1762 * See .../open-repo/vlib/memclnt_vlib.c:memclnt_process()
1764 static clib_error_t *
1765 session_api_hookup (vlib_main_t * vm)
1767 api_main_t *am = &api_main;
1770 vl_msg_api_set_handlers(VL_API_##N, #n, \
1771 vl_api_##n##_t_handler, \
1773 vl_api_##n##_t_endian, \
1774 vl_api_##n##_t_print, \
1775 sizeof(vl_api_##n##_t), 1);
1776 foreach_session_api_msg;
1780 * Messages which bounce off the data-plane to
1781 * an API client. Simply tells the message handling infra not
1782 * to free the message.
1784 * Bounced message handlers MUST NOT block the data plane
1786 am->message_bounce[VL_API_CONNECT_URI] = 1;
1787 am->message_bounce[VL_API_CONNECT_SOCK] = 1;
1790 * Set up the (msg_name, crc, message-id) table
1792 setup_message_id_table (am);
1797 VLIB_API_INIT_FUNCTION (session_api_hookup);
1800 * fd.io coding-style-patch-verification: ON
1803 * eval: (c-set-style "gnu")