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 vnet_disconnect_args_t _a = { 0 }, *a = &_a;
1067 app_worker_t *app_wrk;
1069 stream_session_t *s;
1070 u32 index, thread_index;
1072 app = application_lookup (mp->context);
1076 session_parse_handle (mp->handle, &index, &thread_index);
1077 s = session_get_if_valid (index, thread_index);
1080 clib_warning ("Invalid session!");
1084 app_wrk = app_worker_get (s->app_wrk_index);
1085 if (app_wrk->app_index != app->app_index)
1087 clib_warning ("app %u does not own handle 0x%lx", app->app_index,
1092 /* Client objected to resetting the session, log and continue */
1095 clib_warning ("client retval %d", mp->retval);
1099 /* This comes as a response to a reset, transport only waiting for
1100 * confirmation to remove connection state, no need to disconnect */
1101 a->handle = mp->handle;
1102 a->app_index = app->app_index;
1103 vnet_disconnect_session (a);
1107 vl_api_accept_session_reply_t_handler (vl_api_accept_session_reply_t * mp)
1109 vnet_disconnect_args_t _a = { 0 }, *a = &_a;
1110 local_session_t *ls;
1111 stream_session_t *s;
1113 /* Server isn't interested, kill the session */
1116 a->app_index = mp->context;
1117 a->handle = mp->handle;
1118 vnet_disconnect_session (a);
1122 if (session_handle_is_local (mp->handle))
1124 ls = application_get_local_session_from_handle (mp->handle);
1125 if (!ls || ls->app_wrk_index != mp->context)
1127 clib_warning ("server %u doesn't own local handle %llu",
1128 mp->context, mp->handle);
1131 if (application_local_session_connect_notify (ls))
1133 ls->session_state = SESSION_STATE_READY;
1137 s = session_get_from_handle_if_valid (mp->handle);
1140 clib_warning ("session doesn't exist");
1143 if (s->app_wrk_index != mp->context)
1145 clib_warning ("app doesn't own session");
1148 s->session_state = SESSION_STATE_READY;
1153 vl_api_map_another_segment_reply_t_handler (vl_api_map_another_segment_reply_t
1156 clib_warning ("not implemented");
1160 vl_api_bind_sock_t_handler (vl_api_bind_sock_t * mp)
1162 vl_api_bind_sock_reply_t *rmp;
1163 vnet_bind_args_t _a, *a = &_a;
1165 clib_error_t *error;
1166 application_t *app = 0;
1167 app_worker_t *app_wrk;
1168 stream_session_t *s;
1169 transport_connection_t *tc = 0;
1170 ip46_address_t *ip46;
1171 svm_msg_q_t *vpp_evt_q;
1173 if (session_manager_is_enabled () == 0)
1175 rv = VNET_API_ERROR_FEATURE_DISABLED;
1179 app = application_lookup (mp->client_index);
1182 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1186 ip46 = (ip46_address_t *) mp->ip;
1187 clib_memset (a, 0, sizeof (*a));
1188 a->sep.is_ip4 = mp->is_ip4;
1190 a->sep.port = mp->port;
1191 a->sep.fib_index = mp->vrf;
1192 a->sep.sw_if_index = ENDPOINT_INVALID_INDEX;
1193 a->sep.transport_proto = mp->proto;
1194 a->app_index = app->app_index;
1195 a->wrk_map_index = mp->wrk_index;
1197 if ((error = vnet_bind (a)))
1199 rv = clib_error_get_code (error);
1200 clib_error_report (error);
1205 REPLY_MACRO2 (VL_API_BIND_SOCK_REPLY,({
1208 rmp->handle = a->handle;
1209 rmp->lcl_port = mp->port;
1210 rmp->lcl_is_ip4 = mp->is_ip4;
1211 if (app && application_has_global_scope (app))
1213 s = listen_session_get_from_handle (a->handle);
1214 tc = listen_session_get_transport (s);
1215 clib_memcpy_fast (rmp->lcl_ip, &tc->lcl_ip, sizeof (tc->lcl_ip));
1216 if (session_transport_service_type (s) == TRANSPORT_SERVICE_CL)
1218 rmp->rx_fifo = pointer_to_uword (s->server_rx_fifo);
1219 rmp->tx_fifo = pointer_to_uword (s->server_tx_fifo);
1220 vpp_evt_q = session_manager_get_vpp_event_queue (0);
1221 rmp->vpp_evt_q = pointer_to_uword (vpp_evt_q);
1228 /* If app uses mq for control messages, send an mq message as well */
1229 if (app && application_use_mq_for_ctrl (app))
1231 app_wrk = application_get_worker (app, mp->wrk_index);
1232 mq_send_session_bound_cb (app_wrk->wrk_index, mp->context, a->handle,
1238 vl_api_unbind_sock_t_handler (vl_api_unbind_sock_t * mp)
1240 vl_api_unbind_sock_reply_t *rmp;
1241 vnet_unbind_args_t _a, *a = &_a;
1243 clib_error_t *error;
1246 if (session_manager_is_enabled () == 0)
1248 rv = VNET_API_ERROR_FEATURE_DISABLED;
1252 app = application_lookup (mp->client_index);
1255 a->app_index = app->app_index;
1256 a->handle = mp->handle;
1257 a->wrk_map_index = mp->wrk_index;
1258 if ((error = vnet_unbind (a)))
1260 rv = clib_error_get_code (error);
1261 clib_error_report (error);
1266 REPLY_MACRO (VL_API_UNBIND_SOCK_REPLY);
1270 vl_api_connect_sock_t_handler (vl_api_connect_sock_t * mp)
1272 vl_api_connect_session_reply_t *rmp;
1273 vnet_connect_args_t _a, *a = &_a;
1274 application_t *app = 0;
1275 clib_error_t *error = 0;
1278 if (session_manager_is_enabled () == 0)
1280 rv = VNET_API_ERROR_FEATURE_DISABLED;
1284 app = application_lookup (mp->client_index);
1287 svm_queue_t *client_q;
1288 ip46_address_t *ip46 = (ip46_address_t *) mp->ip;
1290 clib_memset (a, 0, sizeof (*a));
1291 client_q = vl_api_client_index_to_input_queue (mp->client_index);
1292 mp->client_queue_address = pointer_to_uword (client_q);
1293 a->sep.is_ip4 = mp->is_ip4;
1295 a->sep.port = mp->port;
1296 a->sep.transport_proto = mp->proto;
1297 a->sep.peer.fib_index = mp->vrf;
1298 a->sep.peer.sw_if_index = ENDPOINT_INVALID_INDEX;
1299 if (mp->hostname_len)
1301 vec_validate (a->sep_ext.hostname, mp->hostname_len - 1);
1302 clib_memcpy_fast (a->sep_ext.hostname, mp->hostname,
1305 a->api_context = mp->context;
1306 a->app_index = app->app_index;
1307 a->wrk_map_index = mp->wrk_index;
1308 if ((error = vnet_connect (a)))
1310 rv = clib_error_get_code (error);
1311 clib_error_report (error);
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;
1341 clib_error_t *error = 0;
1345 if (!session_manager_is_enabled ())
1347 rv = VNET_API_ERROR_FEATURE_DISABLED;
1351 reg = vl_api_client_index_to_registration (mp->client_index);
1355 app = application_get_if_valid (clib_net_to_host_u32 (mp->app_index));
1358 rv = VNET_API_ERROR_INVALID_VALUE;
1362 vnet_app_worker_add_del_args_t args = {
1363 .app_index = app->app_index,
1364 .wrk_map_index = clib_net_to_host_u32 (mp->wrk_index),
1365 .api_client_index = mp->client_index,
1366 .is_add = mp->is_add
1368 error = vnet_app_worker_add_del (&args);
1371 rv = clib_error_get_code (error);
1372 clib_error_report (error);
1379 /* Send fifo segment fd if needed */
1380 if (ssvm_type (args.segment) == SSVM_SEGMENT_MEMFD)
1382 fd_flags |= SESSION_FD_F_MEMFD_SEGMENT;
1383 fds[n_fds] = args.segment->fd;
1386 if (application_segment_manager_properties (app)->use_mq_eventfd)
1388 fd_flags |= SESSION_FD_F_MQ_EVENTFD;
1389 fds[n_fds] = svm_msg_q_get_producer_eventfd (args.evt_q);
1395 REPLY_MACRO2 (VL_API_APP_WORKER_ADD_DEL_REPLY, ({
1396 rmp->is_add = mp->is_add;
1397 rmp->wrk_index = clib_host_to_net_u32 (args.wrk_map_index);
1398 rmp->segment_handle = clib_host_to_net_u64 (args.segment_handle);
1399 if (!rv && mp->is_add)
1401 if (vec_len (args.segment->name))
1403 memcpy (rmp->segment_name, args.segment->name,
1404 vec_len (args.segment->name));
1405 rmp->segment_name_length = vec_len (args.segment->name);
1407 rmp->app_event_queue_address = pointer_to_uword (args.evt_q);
1409 rmp->fd_flags = fd_flags;
1415 session_send_fds (reg, fds, n_fds);
1419 vl_api_app_namespace_add_del_t_handler (vl_api_app_namespace_add_del_t * mp)
1421 vl_api_app_namespace_add_del_reply_t *rmp;
1422 clib_error_t *error = 0;
1423 u32 appns_index = 0;
1426 if (!session_manager_is_enabled ())
1428 rv = VNET_API_ERROR_FEATURE_DISABLED;
1432 if (mp->namespace_id_len > ARRAY_LEN (mp->namespace_id))
1434 rv = VNET_API_ERROR_INVALID_VALUE;
1438 vec_validate (ns_id, mp->namespace_id_len - 1);
1439 clib_memcpy_fast (ns_id, mp->namespace_id, mp->namespace_id_len);
1440 vnet_app_namespace_add_del_args_t args = {
1442 .secret = clib_net_to_host_u64 (mp->secret),
1443 .sw_if_index = clib_net_to_host_u32 (mp->sw_if_index),
1444 .ip4_fib_id = clib_net_to_host_u32 (mp->ip4_fib_id),
1445 .ip6_fib_id = clib_net_to_host_u32 (mp->ip6_fib_id),
1448 error = vnet_app_namespace_add_del (&args);
1451 rv = clib_error_get_code (error);
1452 clib_error_report (error);
1456 appns_index = app_namespace_index_from_id (ns_id);
1457 if (appns_index == APP_NAMESPACE_INVALID_INDEX)
1459 clib_warning ("app ns lookup failed");
1460 rv = VNET_API_ERROR_UNSPECIFIED;
1467 REPLY_MACRO2 (VL_API_APP_NAMESPACE_ADD_DEL_REPLY, ({
1469 rmp->appns_index = clib_host_to_net_u32 (appns_index);
1475 vl_api_session_rule_add_del_t_handler (vl_api_session_rule_add_del_t * mp)
1477 vl_api_session_rule_add_del_reply_t *rmp;
1478 session_rule_add_del_args_t args;
1479 session_rule_table_add_del_args_t *table_args = &args.table_args;
1480 clib_error_t *error;
1484 clib_memset (&args, 0, sizeof (args));
1485 fib_proto = mp->is_ip4 ? FIB_PROTOCOL_IP4 : FIB_PROTOCOL_IP6;
1487 table_args->lcl.fp_len = mp->lcl_plen;
1488 table_args->lcl.fp_proto = fib_proto;
1489 table_args->rmt.fp_len = mp->rmt_plen;
1490 table_args->rmt.fp_proto = fib_proto;
1491 table_args->lcl_port = mp->lcl_port;
1492 table_args->rmt_port = mp->rmt_port;
1493 table_args->action_index = clib_net_to_host_u32 (mp->action_index);
1494 table_args->is_add = mp->is_add;
1495 mp->tag[sizeof (mp->tag) - 1] = 0;
1496 table_args->tag = format (0, "%s", mp->tag);
1497 args.appns_index = clib_net_to_host_u32 (mp->appns_index);
1498 args.scope = mp->scope;
1499 args.transport_proto = mp->transport_proto;
1501 clib_memset (&table_args->lcl.fp_addr, 0, sizeof (table_args->lcl.fp_addr));
1502 clib_memset (&table_args->rmt.fp_addr, 0, sizeof (table_args->rmt.fp_addr));
1503 ip_set (&table_args->lcl.fp_addr, mp->lcl_ip, mp->is_ip4);
1504 ip_set (&table_args->rmt.fp_addr, mp->rmt_ip, mp->is_ip4);
1505 error = vnet_session_rule_add_del (&args);
1508 rv = clib_error_get_code (error);
1509 clib_error_report (error);
1511 vec_free (table_args->tag);
1512 REPLY_MACRO (VL_API_SESSION_RULE_ADD_DEL_REPLY);
1516 send_session_rule_details4 (mma_rule_16_t * rule, u8 is_local,
1517 u8 transport_proto, u32 appns_index, u8 * tag,
1518 vl_api_registration_t * reg, u32 context)
1520 vl_api_session_rules_details_t *rmp = 0;
1521 session_mask_or_match_4_t *match =
1522 (session_mask_or_match_4_t *) & rule->match;
1523 session_mask_or_match_4_t *mask =
1524 (session_mask_or_match_4_t *) & rule->mask;
1526 rmp = vl_msg_api_alloc (sizeof (*rmp));
1527 clib_memset (rmp, 0, sizeof (*rmp));
1528 rmp->_vl_msg_id = ntohs (VL_API_SESSION_RULES_DETAILS);
1529 rmp->context = context;
1532 clib_memcpy_fast (rmp->lcl_ip, &match->lcl_ip, sizeof (match->lcl_ip));
1533 clib_memcpy_fast (rmp->rmt_ip, &match->rmt_ip, sizeof (match->rmt_ip));
1534 rmp->lcl_plen = ip4_mask_to_preflen (&mask->lcl_ip);
1535 rmp->rmt_plen = ip4_mask_to_preflen (&mask->rmt_ip);
1536 rmp->lcl_port = match->lcl_port;
1537 rmp->rmt_port = match->rmt_port;
1538 rmp->action_index = clib_host_to_net_u32 (rule->action_index);
1540 is_local ? SESSION_RULE_SCOPE_LOCAL : SESSION_RULE_SCOPE_GLOBAL;
1541 rmp->transport_proto = transport_proto;
1542 rmp->appns_index = clib_host_to_net_u32 (appns_index);
1545 clib_memcpy_fast (rmp->tag, tag, vec_len (tag));
1546 rmp->tag[vec_len (tag)] = 0;
1549 vl_api_send_msg (reg, (u8 *) rmp);
1553 send_session_rule_details6 (mma_rule_40_t * rule, u8 is_local,
1554 u8 transport_proto, u32 appns_index, u8 * tag,
1555 vl_api_registration_t * reg, u32 context)
1557 vl_api_session_rules_details_t *rmp = 0;
1558 session_mask_or_match_6_t *match =
1559 (session_mask_or_match_6_t *) & rule->match;
1560 session_mask_or_match_6_t *mask =
1561 (session_mask_or_match_6_t *) & rule->mask;
1563 rmp = vl_msg_api_alloc (sizeof (*rmp));
1564 clib_memset (rmp, 0, sizeof (*rmp));
1565 rmp->_vl_msg_id = ntohs (VL_API_SESSION_RULES_DETAILS);
1566 rmp->context = context;
1569 clib_memcpy_fast (rmp->lcl_ip, &match->lcl_ip, sizeof (match->lcl_ip));
1570 clib_memcpy_fast (rmp->rmt_ip, &match->rmt_ip, sizeof (match->rmt_ip));
1571 rmp->lcl_plen = ip6_mask_to_preflen (&mask->lcl_ip);
1572 rmp->rmt_plen = ip6_mask_to_preflen (&mask->rmt_ip);
1573 rmp->lcl_port = match->lcl_port;
1574 rmp->rmt_port = match->rmt_port;
1575 rmp->action_index = clib_host_to_net_u32 (rule->action_index);
1577 is_local ? SESSION_RULE_SCOPE_LOCAL : SESSION_RULE_SCOPE_GLOBAL;
1578 rmp->transport_proto = transport_proto;
1579 rmp->appns_index = clib_host_to_net_u32 (appns_index);
1582 clib_memcpy_fast (rmp->tag, tag, vec_len (tag));
1583 rmp->tag[vec_len (tag)] = 0;
1586 vl_api_send_msg (reg, (u8 *) rmp);
1590 send_session_rules_table_details (session_rules_table_t * srt, u8 fib_proto,
1591 u8 tp, u8 is_local, u32 appns_index,
1592 vl_api_registration_t * reg, u32 context)
1594 mma_rule_16_t *rule16;
1595 mma_rule_40_t *rule40;
1596 mma_rules_table_16_t *srt16;
1597 mma_rules_table_40_t *srt40;
1600 if (is_local || fib_proto == FIB_PROTOCOL_IP4)
1604 srt16 = &srt->session_rules_tables_16;
1605 pool_foreach (rule16, srt16->rules, ({
1606 ri = mma_rules_table_rule_index_16 (srt16, rule16);
1607 tag = session_rules_table_rule_tag (srt, ri, 1);
1608 send_session_rule_details4 (rule16, is_local, tp, appns_index, tag,
1613 if (is_local || fib_proto == FIB_PROTOCOL_IP6)
1617 srt40 = &srt->session_rules_tables_40;
1618 pool_foreach (rule40, srt40->rules, ({
1619 ri = mma_rules_table_rule_index_40 (srt40, rule40);
1620 tag = session_rules_table_rule_tag (srt, ri, 1);
1621 send_session_rule_details6 (rule40, is_local, tp, appns_index, tag,
1629 vl_api_session_rules_dump_t_handler (vl_api_one_map_server_dump_t * mp)
1631 vl_api_registration_t *reg;
1632 session_table_t *st;
1635 reg = vl_api_client_index_to_registration (mp->client_index);
1640 session_table_foreach (st, ({
1641 for (tp = 0; tp < TRANSPORT_N_PROTO; tp++)
1643 send_session_rules_table_details (&st->session_rules[tp],
1644 st->active_fib_proto, tp,
1645 st->is_local, st->appns_index, reg,
1653 vl_api_application_tls_cert_add_t_handler (vl_api_application_tls_cert_add_t *
1656 vl_api_app_namespace_add_del_reply_t *rmp;
1657 vnet_app_add_tls_cert_args_t _a, *a = &_a;
1658 clib_error_t *error;
1662 if (!session_manager_is_enabled ())
1664 rv = VNET_API_ERROR_FEATURE_DISABLED;
1667 if (!(app = application_lookup (mp->client_index)))
1669 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1672 clib_memset (a, 0, sizeof (*a));
1673 a->app_index = app->app_index;
1674 cert_len = clib_net_to_host_u16 (mp->cert_len);
1675 if (cert_len > 10000)
1677 rv = VNET_API_ERROR_INVALID_VALUE;
1680 vec_validate (a->cert, cert_len);
1681 clib_memcpy_fast (a->cert, mp->cert, cert_len);
1682 if ((error = vnet_app_add_tls_cert (a)))
1684 rv = clib_error_get_code (error);
1685 clib_error_report (error);
1689 REPLY_MACRO (VL_API_APPLICATION_TLS_CERT_ADD_REPLY);
1693 vl_api_application_tls_key_add_t_handler (vl_api_application_tls_key_add_t *
1696 vl_api_app_namespace_add_del_reply_t *rmp;
1697 vnet_app_add_tls_key_args_t _a, *a = &_a;
1698 clib_error_t *error;
1702 if (!session_manager_is_enabled ())
1704 rv = VNET_API_ERROR_FEATURE_DISABLED;
1707 if (!(app = application_lookup (mp->client_index)))
1709 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1712 clib_memset (a, 0, sizeof (*a));
1713 a->app_index = app->app_index;
1714 key_len = clib_net_to_host_u16 (mp->key_len);
1715 if (key_len > 10000)
1717 rv = VNET_API_ERROR_INVALID_VALUE;
1720 vec_validate (a->key, key_len);
1721 clib_memcpy_fast (a->key, mp->key, key_len);
1722 if ((error = vnet_app_add_tls_key (a)))
1724 rv = clib_error_get_code (error);
1725 clib_error_report (error);
1729 REPLY_MACRO (VL_API_APPLICATION_TLS_KEY_ADD_REPLY);
1732 static clib_error_t *
1733 application_reaper_cb (u32 client_index)
1735 application_t *app = application_lookup (client_index);
1736 vnet_app_detach_args_t _a, *a = &_a;
1739 a->app_index = app->app_index;
1740 a->api_client_index = client_index;
1741 vnet_application_detach (a);
1746 VL_MSG_API_REAPER_FUNCTION (application_reaper_cb);
1748 #define vl_msg_name_crc_list
1749 #include <vnet/vnet_all_api_h.h>
1750 #undef vl_msg_name_crc_list
1753 setup_message_id_table (api_main_t * am)
1755 #define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
1756 foreach_vl_msg_name_crc_session;
1761 * session_api_hookup
1762 * Add uri's API message handlers to the table.
1763 * vlib has alread mapped shared memory and
1764 * added the client registration handlers.
1765 * See .../open-repo/vlib/memclnt_vlib.c:memclnt_process()
1767 static clib_error_t *
1768 session_api_hookup (vlib_main_t * vm)
1770 api_main_t *am = &api_main;
1773 vl_msg_api_set_handlers(VL_API_##N, #n, \
1774 vl_api_##n##_t_handler, \
1776 vl_api_##n##_t_endian, \
1777 vl_api_##n##_t_print, \
1778 sizeof(vl_api_##n##_t), 1);
1779 foreach_session_api_msg;
1783 * Messages which bounce off the data-plane to
1784 * an API client. Simply tells the message handling infra not
1785 * to free the message.
1787 * Bounced message handlers MUST NOT block the data plane
1789 am->message_bounce[VL_API_CONNECT_URI] = 1;
1790 am->message_bounce[VL_API_CONNECT_SOCK] = 1;
1793 * Set up the (msg_name, crc, message-id) table
1795 setup_message_id_table (am);
1800 VLIB_API_INIT_FUNCTION (session_api_hookup);
1803 * fd.io coding-style-patch-verification: ON
1806 * eval: (c-set-style "gnu")