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, const ssvm_private_t * sp)
84 int fds[SESSION_N_FD_TYPE], n_fds = 0;
85 vl_api_map_another_segment_t *mp;
86 vl_api_registration_t *reg;
89 reg = vl_mem_api_client_index_to_registration (api_client_index);
92 clib_warning ("no registration: %u", api_client_index);
96 if (ssvm_type (sp) == SSVM_SEGMENT_MEMFD)
98 if (vl_api_registration_file_index (reg) == VL_API_INVALID_FI)
100 clib_warning ("can't send memfd fd");
104 fd_flags |= SESSION_FD_F_MEMFD_SEGMENT;
109 mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
110 memset (mp, 0, sizeof (*mp));
111 mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_MAP_ANOTHER_SEGMENT);
112 mp->segment_size = sp->ssvm_size;
113 mp->fd_flags = fd_flags;
114 strncpy ((char *) mp->segment_name, (char *) sp->name,
115 sizeof (mp->segment_name) - 1);
117 vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
120 return session_send_fds (reg, fds, n_fds);
126 send_del_segment_callback (u32 api_client_index, const ssvm_private_t * fs)
128 vl_api_unmap_segment_t *mp;
129 vl_api_registration_t *reg;
131 reg = vl_mem_api_client_index_to_registration (api_client_index);
134 clib_warning ("no registration: %u", api_client_index);
138 mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
139 memset (mp, 0, sizeof (*mp));
140 mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_UNMAP_SEGMENT);
141 strncpy ((char *) mp->segment_name, (char *) fs->name,
142 sizeof (mp->segment_name) - 1);
144 vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
150 send_app_cut_through_registration_add (u32 api_client_index,
151 u32 wrk_map_index, u64 mq_addr,
154 vl_api_app_cut_through_registration_add_t *mp;
155 vl_api_registration_t *reg;
156 svm_msg_q_t *mq, *peer_mq;
159 reg = vl_mem_api_client_index_to_registration (api_client_index);
162 clib_warning ("no registration: %u", api_client_index);
166 mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
167 memset (mp, 0, sizeof (*mp));
169 clib_host_to_net_u16 (VL_API_APP_CUT_THROUGH_REGISTRATION_ADD);
171 mp->evt_q_address = mq_addr;
172 mp->peer_evt_q_address = peer_mq_addr;
173 mp->wrk_index = wrk_map_index;
175 mq = uword_to_pointer (mq_addr, svm_msg_q_t *);
176 peer_mq = uword_to_pointer (peer_mq_addr, svm_msg_q_t *);
178 if (svm_msg_q_get_producer_eventfd (mq) != -1)
180 mp->fd_flags |= SESSION_FD_F_MQ_EVENTFD;
182 /* app will overwrite exactly the fds we pass here. So
183 * when we swap mq with peer_mq (accept vs connect) the
184 * fds will still be valid */
185 fds[0] = svm_msg_q_get_consumer_eventfd (mq);
186 fds[1] = svm_msg_q_get_producer_eventfd (peer_mq);
189 vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
192 session_send_fds (reg, fds, mp->n_fds);
198 send_session_accept_callback (stream_session_t * s)
200 app_worker_t *server_wrk = app_worker_get (s->app_wrk_index);
201 transport_proto_vft_t *tp_vft;
202 vl_api_accept_session_t *mp;
203 vl_api_registration_t *reg;
204 transport_connection_t *tc;
205 stream_session_t *listener;
206 svm_msg_q_t *vpp_queue;
207 application_t *server;
209 server = application_get (server_wrk->app_index);
210 reg = vl_mem_api_client_index_to_registration (server->api_client_index);
213 clib_warning ("no registration: %u", server->api_client_index);
217 mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
218 memset (mp, 0, sizeof (*mp));
220 mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_ACCEPT_SESSION);
221 mp->context = server_wrk->wrk_index;
222 mp->server_rx_fifo = pointer_to_uword (s->server_rx_fifo);
223 mp->server_tx_fifo = pointer_to_uword (s->server_tx_fifo);
225 if (session_has_transport (s))
227 listener = listen_session_get (s->listener_index);
228 mp->listener_handle = listen_session_get_handle (listener);
229 if (application_is_proxy (server))
232 app_worker_first_listener (server_wrk, session_get_fib_proto (s),
233 session_get_transport_proto (s));
235 mp->listener_handle = listen_session_get_handle (listener);
237 vpp_queue = session_manager_get_vpp_event_queue (s->thread_index);
238 mp->vpp_event_queue_address = pointer_to_uword (vpp_queue);
239 mp->handle = session_handle (s);
240 tp_vft = transport_protocol_get_vft (session_get_transport_proto (s));
241 tc = tp_vft->get_connection (s->connection_index, s->thread_index);
242 mp->port = tc->rmt_port;
243 mp->is_ip4 = tc->is_ip4;
244 clib_memcpy (&mp->ip, &tc->rmt_ip, sizeof (tc->rmt_ip));
248 local_session_t *ls = (local_session_t *) s;
250 if (application_local_session_listener_has_transport (ls))
252 listener = listen_session_get (ls->listener_index);
253 mp->listener_handle = listen_session_get_handle (listener);
254 mp->is_ip4 = session_type_is_ip4 (listener->session_type);
258 ll = application_get_local_listen_session (server_wrk,
260 if (ll->transport_listener_index != ~0)
262 listener = listen_session_get (ll->transport_listener_index);
263 mp->listener_handle = listen_session_get_handle (listener);
267 mp->listener_handle = application_local_session_handle (ll);
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 mq_send_local_session_disconnected_cb (u32 app_wrk_index,
283 local_session_t * ls)
285 app_worker_t *app_wrk = app_worker_get (app_wrk_index);
286 svm_msg_q_msg_t _msg, *msg = &_msg;
287 session_disconnected_msg_t *mp;
289 session_event_t *evt;
292 app = application_get (app_wrk->app_index);
293 app_mq = app_wrk->event_queue;
294 svm_msg_q_lock_and_alloc_msg_w_ring (app_mq, SESSION_MQ_CTRL_EVT_RING,
296 svm_msg_q_unlock (app_mq);
297 evt = svm_msg_q_msg_data (app_mq, msg);
298 memset (evt, 0, sizeof (*evt));
299 evt->event_type = SESSION_CTRL_EVT_DISCONNECTED;
300 mp = (session_disconnected_msg_t *) evt->data;
301 mp->handle = application_local_session_handle (ls);
302 mp->context = app->api_client_index;
303 svm_msg_q_add (app_mq, msg, SVM_Q_WAIT);
307 send_session_disconnect_callback (stream_session_t * s)
309 app_worker_t *app_wrk = app_worker_get (s->app_wrk_index);
310 vl_api_disconnect_session_t *mp;
311 vl_api_registration_t *reg;
314 app = application_get (app_wrk->app_index);
315 reg = vl_mem_api_client_index_to_registration (app->api_client_index);
318 clib_warning ("no registration: %u", app->api_client_index);
322 mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
323 memset (mp, 0, sizeof (*mp));
324 mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_DISCONNECT_SESSION);
325 mp->handle = session_handle (s);
326 mp->context = app->api_client_index;
327 vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
331 send_session_reset_callback (stream_session_t * s)
333 app_worker_t *app_wrk = app_worker_get (s->app_wrk_index);
334 vl_api_registration_t *reg;
335 vl_api_reset_session_t *mp;
338 app = application_get (app_wrk->app_index);
339 reg = vl_mem_api_client_index_to_registration (app->api_client_index);
342 clib_warning ("no registration: %u", app->api_client_index);
346 mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
347 memset (mp, 0, sizeof (*mp));
348 mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_RESET_SESSION);
349 mp->handle = session_handle (s);
350 vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
354 send_session_connected_callback (u32 app_wrk_index, u32 api_context,
355 stream_session_t * s, u8 is_fail)
357 vl_api_connect_session_reply_t *mp;
358 transport_connection_t *tc;
359 vl_api_registration_t *reg;
360 svm_msg_q_t *vpp_queue;
361 app_worker_t *app_wrk;
364 app_wrk = app_worker_get (app_wrk_index);
365 app = application_get (app_wrk->app_index);
366 reg = vl_mem_api_client_index_to_registration (app->api_client_index);
369 clib_warning ("no registration: %u", app->api_client_index);
373 mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
374 mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_CONNECT_SESSION_REPLY);
375 mp->context = api_context;
380 if (session_has_transport (s))
382 tc = session_get_transport (s);
389 vpp_queue = session_manager_get_vpp_event_queue (s->thread_index);
390 mp->handle = session_handle (s);
391 mp->vpp_event_queue_address = pointer_to_uword (vpp_queue);
392 clib_memcpy (mp->lcl_ip, &tc->lcl_ip, sizeof (tc->lcl_ip));
393 mp->is_ip4 = tc->is_ip4;
394 mp->lcl_port = tc->lcl_port;
395 mp->server_rx_fifo = pointer_to_uword (s->server_rx_fifo);
396 mp->server_tx_fifo = pointer_to_uword (s->server_tx_fifo);
400 local_session_t *ls = (local_session_t *) s;
401 mp->handle = application_local_session_handle (ls);
402 mp->lcl_port = ls->port;
403 mp->vpp_event_queue_address = ls->server_evt_q;
404 mp->client_event_queue_address = ls->client_evt_q;
405 mp->server_rx_fifo = pointer_to_uword (s->server_tx_fifo);
406 mp->server_tx_fifo = pointer_to_uword (s->server_rx_fifo);
410 mp->retval = is_fail ?
411 clib_host_to_net_u32 (VNET_API_ERROR_SESSION_CONNECT) : 0;
412 vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
416 static session_cb_vft_t session_cb_vft = {
417 .session_accept_callback = send_session_accept_callback,
418 .session_disconnect_callback = send_session_disconnect_callback,
419 .session_connected_callback = send_session_connected_callback,
420 .session_reset_callback = send_session_reset_callback,
421 .add_segment_callback = send_add_segment_callback,
422 .del_segment_callback = send_del_segment_callback,
426 mq_send_session_accepted_cb (stream_session_t * s)
428 app_worker_t *app_wrk = app_worker_get (s->app_wrk_index);
429 svm_msg_q_msg_t _msg, *msg = &_msg;
430 svm_msg_q_t *vpp_queue, *app_mq;
431 transport_proto_vft_t *tp_vft;
432 transport_connection_t *tc;
433 stream_session_t *listener;
434 session_accepted_msg_t *mp;
435 session_event_t *evt;
438 app = application_get (app_wrk->app_index);
439 app_mq = app_wrk->event_queue;
440 svm_msg_q_lock_and_alloc_msg_w_ring (app_mq, SESSION_MQ_CTRL_EVT_RING,
442 svm_msg_q_unlock (app_mq);
444 evt = svm_msg_q_msg_data (app_mq, msg);
445 memset (evt, 0, sizeof (*evt));
446 evt->event_type = SESSION_CTRL_EVT_ACCEPTED;
447 mp = (session_accepted_msg_t *) evt->data;
448 mp->context = app_wrk->wrk_index;
449 mp->server_rx_fifo = pointer_to_uword (s->server_rx_fifo);
450 mp->server_tx_fifo = pointer_to_uword (s->server_tx_fifo);
452 if (session_has_transport (s))
454 listener = listen_session_get (s->listener_index);
455 mp->listener_handle = listen_session_get_handle (listener);
456 if (application_is_proxy (app))
459 app_worker_first_listener (app_wrk, session_get_fib_proto (s),
460 session_get_transport_proto (s));
462 mp->listener_handle = listen_session_get_handle (listener);
464 vpp_queue = session_manager_get_vpp_event_queue (s->thread_index);
465 mp->vpp_event_queue_address = pointer_to_uword (vpp_queue);
466 mp->handle = session_handle (s);
467 tp_vft = transport_protocol_get_vft (session_get_transport_proto (s));
468 tc = tp_vft->get_connection (s->connection_index, s->thread_index);
469 mp->port = tc->rmt_port;
470 mp->is_ip4 = tc->is_ip4;
471 clib_memcpy (&mp->ip, &tc->rmt_ip, sizeof (tc->rmt_ip));
475 local_session_t *ls = (local_session_t *) s;
477 u8 main_thread = vlib_num_workers ()? 1 : 0;
479 send_app_cut_through_registration_add (app->api_client_index,
480 app_wrk->wrk_map_index,
484 if (application_local_session_listener_has_transport (ls))
486 listener = listen_session_get (ls->listener_index);
487 mp->listener_handle = listen_session_get_handle (listener);
488 mp->is_ip4 = session_type_is_ip4 (listener->session_type);
493 application_get_local_listen_session (app_wrk,
495 if (ll->transport_listener_index != ~0)
497 listener = listen_session_get (ll->transport_listener_index);
498 mp->listener_handle = listen_session_get_handle (listener);
502 mp->listener_handle = application_local_session_handle (ll);
504 mp->is_ip4 = session_type_is_ip4 (ll->listener_session_type);
506 mp->handle = application_local_session_handle (ls);
508 vpp_queue = session_manager_get_vpp_event_queue (main_thread);
509 mp->vpp_event_queue_address = pointer_to_uword (vpp_queue);
510 mp->client_event_queue_address = ls->client_evt_q;
511 mp->server_event_queue_address = ls->server_evt_q;
513 svm_msg_q_add (app_mq, msg, SVM_Q_WAIT);
519 mq_send_session_disconnected_cb (stream_session_t * s)
521 app_worker_t *app_wrk = app_worker_get (s->app_wrk_index);
522 svm_msg_q_msg_t _msg, *msg = &_msg;
523 session_disconnected_msg_t *mp;
525 session_event_t *evt;
528 app = application_get (app_wrk->app_index);
529 app_mq = app_wrk->event_queue;
530 svm_msg_q_lock_and_alloc_msg_w_ring (app_mq, SESSION_MQ_CTRL_EVT_RING,
532 svm_msg_q_unlock (app_mq);
533 evt = svm_msg_q_msg_data (app_mq, msg);
534 memset (evt, 0, sizeof (*evt));
535 evt->event_type = SESSION_CTRL_EVT_DISCONNECTED;
536 mp = (session_disconnected_msg_t *) evt->data;
537 mp->handle = session_handle (s);
538 mp->context = app->api_client_index;
539 svm_msg_q_add (app_mq, msg, SVM_Q_WAIT);
543 mq_send_session_reset_cb (stream_session_t * s)
545 app_worker_t *app = app_worker_get (s->app_wrk_index);
546 svm_msg_q_msg_t _msg, *msg = &_msg;
547 session_reset_msg_t *mp;
549 session_event_t *evt;
551 app_mq = app->event_queue;
552 svm_msg_q_lock_and_alloc_msg_w_ring (app_mq, SESSION_MQ_CTRL_EVT_RING,
554 svm_msg_q_unlock (app_mq);
555 evt = svm_msg_q_msg_data (app_mq, msg);
556 memset (evt, 0, sizeof (*evt));
557 evt->event_type = SESSION_CTRL_EVT_RESET;
558 mp = (session_reset_msg_t *) evt->data;
559 mp->handle = session_handle (s);
560 svm_msg_q_add (app_mq, msg, SVM_Q_WAIT);
564 mq_send_session_connected_cb (u32 app_wrk_index, u32 api_context,
565 stream_session_t * s, u8 is_fail)
567 svm_msg_q_msg_t _msg, *msg = &_msg;
568 session_connected_msg_t *mp;
569 svm_msg_q_t *vpp_mq, *app_mq;
570 transport_connection_t *tc;
571 app_worker_t *app_wrk;
572 session_event_t *evt;
575 app_wrk = app_worker_get (app_wrk_index);
576 app = application_get (app_wrk->app_index);
577 app_mq = app_wrk->event_queue;
580 clib_warning ("app %u with api index: %u not attached", app->app_index,
581 app->api_client_index);
585 svm_msg_q_lock_and_alloc_msg_w_ring (app_mq, SESSION_MQ_CTRL_EVT_RING,
587 svm_msg_q_unlock (app_mq);
588 evt = svm_msg_q_msg_data (app_mq, msg);
589 memset (evt, 0, sizeof (*evt));
590 evt->event_type = SESSION_CTRL_EVT_CONNECTED;
591 mp = (session_connected_msg_t *) evt->data;
592 mp->context = api_context;
597 if (session_has_transport (s))
599 tc = session_get_transport (s);
606 vpp_mq = session_manager_get_vpp_event_queue (s->thread_index);
607 mp->handle = session_handle (s);
608 mp->vpp_event_queue_address = pointer_to_uword (vpp_mq);
609 clib_memcpy (mp->lcl_ip, &tc->lcl_ip, sizeof (tc->lcl_ip));
610 mp->is_ip4 = tc->is_ip4;
611 mp->lcl_port = tc->lcl_port;
612 mp->server_rx_fifo = pointer_to_uword (s->server_rx_fifo);
613 mp->server_tx_fifo = pointer_to_uword (s->server_tx_fifo);
617 local_session_t *ls = (local_session_t *) s;
618 u8 main_thread = vlib_num_workers ()? 1 : 0;
620 send_app_cut_through_registration_add (app->api_client_index,
621 app_wrk->wrk_map_index,
625 mp->handle = application_local_session_handle (ls);
626 mp->lcl_port = ls->port;
627 vpp_mq = session_manager_get_vpp_event_queue (main_thread);
628 mp->vpp_event_queue_address = pointer_to_uword (vpp_mq);
629 mp->client_event_queue_address = ls->client_evt_q;
630 mp->server_event_queue_address = ls->server_evt_q;
631 mp->server_rx_fifo = pointer_to_uword (s->server_tx_fifo);
632 mp->server_tx_fifo = pointer_to_uword (s->server_rx_fifo);
636 mp->retval = is_fail ?
637 clib_host_to_net_u32 (VNET_API_ERROR_SESSION_CONNECT) : 0;
639 svm_msg_q_add (app_mq, msg, SVM_Q_WAIT);
644 mq_send_session_bound_cb (u32 app_wrk_index, u32 api_context,
645 session_handle_t handle, int rv)
647 svm_msg_q_msg_t _msg, *msg = &_msg;
648 svm_msg_q_t *app_mq, *vpp_evt_q;
649 transport_connection_t *tc;
650 stream_session_t *ls = 0;
651 session_bound_msg_t *mp;
652 app_worker_t *app_wrk;
653 session_event_t *evt;
656 app_wrk = app_worker_get (app_wrk_index);
657 app = application_get (app_wrk->app_index);
658 app_mq = app_wrk->event_queue;
661 clib_warning ("app %u with api index: %u not attached", app->app_index,
662 app->api_client_index);
666 svm_msg_q_lock_and_alloc_msg_w_ring (app_mq, SESSION_MQ_CTRL_EVT_RING,
668 svm_msg_q_unlock (app_mq);
669 evt = svm_msg_q_msg_data (app_mq, msg);
670 memset (evt, 0, sizeof (*evt));
671 evt->event_type = SESSION_CTRL_EVT_BOUND;
672 mp = (session_bound_msg_t *) evt->data;
673 mp->context = api_context;
679 if (application_has_global_scope (app))
681 ls = listen_session_get_from_handle (handle);
682 tc = listen_session_get_transport (ls);
683 mp->lcl_port = tc->lcl_port;
684 mp->lcl_is_ip4 = tc->is_ip4;
685 clib_memcpy (mp->lcl_ip, &tc->lcl_ip, sizeof (tc->lcl_ip));
689 local_session_t *local;
690 local = application_get_local_listen_session_from_handle (handle);
691 mp->lcl_port = local->port;
692 mp->lcl_is_ip4 = session_type_is_ip4 (local->session_type);
695 if (ls && session_transport_service_type (ls) == TRANSPORT_SERVICE_CL)
697 mp->rx_fifo = pointer_to_uword (ls->server_rx_fifo);
698 mp->tx_fifo = pointer_to_uword (ls->server_tx_fifo);
699 vpp_evt_q = session_manager_get_vpp_event_queue (0);
700 mp->vpp_evt_q = pointer_to_uword (vpp_evt_q);
705 svm_msg_q_add (app_mq, msg, SVM_Q_WAIT);
709 static session_cb_vft_t session_mq_cb_vft = {
710 .session_accept_callback = mq_send_session_accepted_cb,
711 .session_disconnect_callback = mq_send_session_disconnected_cb,
712 .session_connected_callback = mq_send_session_connected_cb,
713 .session_reset_callback = mq_send_session_reset_cb,
714 .add_segment_callback = send_add_segment_callback,
715 .del_segment_callback = send_del_segment_callback,
719 vl_api_session_enable_disable_t_handler (vl_api_session_enable_disable_t * mp)
721 vl_api_session_enable_disable_reply_t *rmp;
722 vlib_main_t *vm = vlib_get_main ();
725 vnet_session_enable_disable (vm, mp->is_enable);
726 REPLY_MACRO (VL_API_SESSION_ENABLE_DISABLE_REPLY);
730 vl_api_application_attach_t_handler (vl_api_application_attach_t * mp)
732 int rv = 0, fds[SESSION_N_FD_TYPE], n_fds = 0;
733 vl_api_application_attach_reply_t *rmp;
734 ssvm_private_t *segp, *evt_q_segment;
735 vnet_app_attach_args_t _a, *a = &_a;
736 vl_api_registration_t *reg;
737 clib_error_t *error = 0;
740 reg = vl_api_client_index_to_registration (mp->client_index);
744 if (session_manager_is_enabled () == 0)
746 rv = VNET_API_ERROR_FEATURE_DISABLED;
750 STATIC_ASSERT (sizeof (u64) * APP_OPTIONS_N_OPTIONS <=
751 sizeof (mp->options),
752 "Out of options, fix api message definition");
754 memset (a, 0, sizeof (*a));
755 a->api_client_index = mp->client_index;
756 a->options = mp->options;
758 if (a->options[APP_OPTIONS_FLAGS] & APP_OPTIONS_FLAGS_USE_MQ_FOR_CTRL_MSGS)
759 a->session_cb_vft = &session_mq_cb_vft;
761 a->session_cb_vft = &session_cb_vft;
763 if (mp->namespace_id_len > 64)
765 rv = VNET_API_ERROR_INVALID_VALUE;
769 if (mp->namespace_id_len)
771 vec_validate (a->namespace_id, mp->namespace_id_len - 1);
772 clib_memcpy (a->namespace_id, mp->namespace_id, mp->namespace_id_len);
775 if ((error = vnet_application_attach (a)))
777 rv = clib_error_get_code (error);
778 clib_error_report (error);
779 vec_free (a->namespace_id);
782 vec_free (a->namespace_id);
784 /* Send event queues segment */
785 if ((evt_q_segment = session_manager_get_evt_q_segment ()))
787 fd_flags |= SESSION_FD_F_VPP_MQ_SEGMENT;
788 fds[n_fds] = evt_q_segment->fd;
791 /* Send fifo segment fd if needed */
792 if (ssvm_type (a->segment) == SSVM_SEGMENT_MEMFD)
794 fd_flags |= SESSION_FD_F_MEMFD_SEGMENT;
795 fds[n_fds] = a->segment->fd;
798 if (a->options[APP_OPTIONS_FLAGS] & APP_OPTIONS_FLAGS_EVT_MQ_USE_EVENTFD)
800 fd_flags |= SESSION_FD_F_MQ_EVENTFD;
801 fds[n_fds] = svm_msg_q_get_producer_eventfd (a->app_evt_q);
808 REPLY_MACRO2 (VL_API_APPLICATION_ATTACH_REPLY, ({
812 rmp->segment_name_length = 0;
813 rmp->segment_size = segp->ssvm_size;
814 if (vec_len (segp->name))
816 memcpy (rmp->segment_name, segp->name, vec_len (segp->name));
817 rmp->segment_name_length = vec_len (segp->name);
819 rmp->app_event_queue_address = pointer_to_uword (a->app_evt_q);
821 rmp->fd_flags = fd_flags;
827 session_send_fds (reg, fds, n_fds);
831 vl_api_application_detach_t_handler (vl_api_application_detach_t * mp)
833 vl_api_application_detach_reply_t *rmp;
834 int rv = VNET_API_ERROR_INVALID_VALUE_2;
835 vnet_app_detach_args_t _a, *a = &_a;
838 if (session_manager_is_enabled () == 0)
840 rv = VNET_API_ERROR_FEATURE_DISABLED;
844 app = application_lookup (mp->client_index);
847 a->app_index = app->app_index;
848 rv = vnet_application_detach (a);
852 REPLY_MACRO (VL_API_APPLICATION_DETACH_REPLY);
856 vl_api_bind_uri_t_handler (vl_api_bind_uri_t * mp)
858 transport_connection_t *tc = 0;
859 vnet_bind_args_t _a, *a = &_a;
860 vl_api_bind_uri_reply_t *rmp;
862 application_t *app = 0;
863 svm_msg_q_t *vpp_evt_q;
864 app_worker_t *app_wrk;
867 if (session_manager_is_enabled () == 0)
869 rv = VNET_API_ERROR_FEATURE_DISABLED;
873 app = application_lookup (mp->client_index);
876 memset (a, 0, sizeof (*a));
877 a->uri = (char *) mp->uri;
878 a->app_index = app->app_index;
879 rv = vnet_bind_uri (a);
883 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
889 REPLY_MACRO2 (VL_API_BIND_URI_REPLY, ({
892 rmp->handle = a->handle;
893 if (app && application_has_global_scope (app))
895 s = listen_session_get_from_handle (a->handle);
896 tc = listen_session_get_transport (s);
897 rmp->lcl_is_ip4 = tc->is_ip4;
898 rmp->lcl_port = tc->lcl_port;
899 clib_memcpy (rmp->lcl_ip, &tc->lcl_ip, sizeof(tc->lcl_ip));
900 if (session_transport_service_type (s) == TRANSPORT_SERVICE_CL)
902 rmp->rx_fifo = pointer_to_uword (s->server_rx_fifo);
903 rmp->tx_fifo = pointer_to_uword (s->server_tx_fifo);
904 vpp_evt_q = session_manager_get_vpp_event_queue (0);
905 rmp->vpp_evt_q = pointer_to_uword (vpp_evt_q);
912 /* If app uses mq for control messages, send an mq message as well */
913 if (app && application_use_mq_for_ctrl (app))
915 app_wrk = application_get_worker (app, 0);
916 mq_send_session_bound_cb (app_wrk->wrk_index, mp->context, a->handle,
922 vl_api_unbind_uri_t_handler (vl_api_unbind_uri_t * mp)
924 vl_api_unbind_uri_reply_t *rmp;
926 vnet_unbind_args_t _a, *a = &_a;
929 if (session_manager_is_enabled () == 0)
931 rv = VNET_API_ERROR_FEATURE_DISABLED;
935 app = application_lookup (mp->client_index);
938 a->uri = (char *) mp->uri;
939 a->app_index = app->app_index;
940 rv = vnet_unbind_uri (a);
944 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
948 REPLY_MACRO (VL_API_UNBIND_URI_REPLY);
952 vl_api_connect_uri_t_handler (vl_api_connect_uri_t * mp)
954 vl_api_connect_session_reply_t *rmp;
955 vnet_connect_args_t _a, *a = &_a;
957 clib_error_t *error = 0;
960 if (session_manager_is_enabled () == 0)
962 rv = VNET_API_ERROR_FEATURE_DISABLED;
966 app = application_lookup (mp->client_index);
969 a->uri = (char *) mp->uri;
970 a->api_context = mp->context;
971 a->app_index = app->app_index;
972 if ((error = vnet_connect_uri (a)))
974 rv = clib_error_get_code (error);
975 clib_error_report (error);
980 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
984 * Don't reply to stream (tcp) connects. The reply will come once
985 * the connection is established. In case of the redirects, the reply
986 * will come from the server app.
993 REPLY_MACRO (VL_API_CONNECT_SESSION_REPLY);
998 vl_api_disconnect_session_t_handler (vl_api_disconnect_session_t * mp)
1000 vl_api_disconnect_session_reply_t *rmp;
1001 vnet_disconnect_args_t _a, *a = &_a;
1005 if (session_manager_is_enabled () == 0)
1007 rv = VNET_API_ERROR_FEATURE_DISABLED;
1011 app = application_lookup (mp->client_index);
1014 a->handle = mp->handle;
1015 a->app_index = app->app_index;
1016 rv = vnet_disconnect_session (a);
1020 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1024 REPLY_MACRO2 (VL_API_DISCONNECT_SESSION_REPLY, rmp->handle = mp->handle);
1028 vl_api_disconnect_session_reply_t_handler (vl_api_disconnect_session_reply_t *
1031 vnet_disconnect_args_t _a, *a = &_a;
1034 /* Client objected to disconnecting the session, log and continue */
1037 clib_warning ("client retval %d", mp->retval);
1041 /* Disconnect has been confirmed. Confirm close to transport */
1042 app = application_lookup (mp->context);
1045 a->handle = mp->handle;
1046 a->app_index = app->app_index;
1047 vnet_disconnect_session (a);
1052 vl_api_reset_session_reply_t_handler (vl_api_reset_session_reply_t * mp)
1054 app_worker_t *app_wrk;
1056 stream_session_t *s;
1057 u32 index, thread_index;
1059 app = application_lookup (mp->context);
1063 session_parse_handle (mp->handle, &index, &thread_index);
1064 s = session_get_if_valid (index, thread_index);
1067 clib_warning ("Invalid session!");
1071 app_wrk = app_worker_get (s->app_wrk_index);
1072 if (app_wrk->app_index != app->app_index)
1074 clib_warning ("app %u does not own handle 0x%lx", app->app_index,
1079 /* Client objected to resetting the session, log and continue */
1082 clib_warning ("client retval %d", mp->retval);
1086 /* This comes as a response to a reset, transport only waiting for
1087 * confirmation to remove connection state, no need to disconnect */
1088 stream_session_cleanup (s);
1092 vl_api_accept_session_reply_t_handler (vl_api_accept_session_reply_t * mp)
1094 vnet_disconnect_args_t _a = { 0 }, *a = &_a;
1095 local_session_t *ls;
1096 stream_session_t *s;
1098 /* Server isn't interested, kill the session */
1101 a->app_index = mp->context;
1102 a->handle = mp->handle;
1103 vnet_disconnect_session (a);
1107 if (session_handle_is_local (mp->handle))
1109 ls = application_get_local_session_from_handle (mp->handle);
1110 if (!ls || ls->app_wrk_index != mp->context)
1112 clib_warning ("server %u doesn't own local handle %llu",
1113 mp->context, mp->handle);
1116 if (application_local_session_connect_notify (ls))
1118 ls->session_state = SESSION_STATE_READY;
1122 s = session_get_from_handle_if_valid (mp->handle);
1125 clib_warning ("session doesn't exist");
1128 if (s->app_wrk_index != mp->context)
1130 clib_warning ("app doesn't own session");
1133 s->session_state = SESSION_STATE_READY;
1138 vl_api_map_another_segment_reply_t_handler (vl_api_map_another_segment_reply_t
1141 clib_warning ("not implemented");
1145 vl_api_bind_sock_t_handler (vl_api_bind_sock_t * mp)
1147 vl_api_bind_sock_reply_t *rmp;
1148 vnet_bind_args_t _a, *a = &_a;
1150 clib_error_t *error;
1151 application_t *app = 0;
1152 app_worker_t *app_wrk;
1153 stream_session_t *s;
1154 transport_connection_t *tc = 0;
1155 ip46_address_t *ip46;
1156 svm_msg_q_t *vpp_evt_q;
1158 if (session_manager_is_enabled () == 0)
1160 rv = VNET_API_ERROR_FEATURE_DISABLED;
1164 app = application_lookup (mp->client_index);
1167 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1171 ip46 = (ip46_address_t *) mp->ip;
1172 memset (a, 0, sizeof (*a));
1173 a->sep.is_ip4 = mp->is_ip4;
1175 a->sep.port = mp->port;
1176 a->sep.fib_index = mp->vrf;
1177 a->sep.sw_if_index = ENDPOINT_INVALID_INDEX;
1178 a->sep.transport_proto = mp->proto;
1179 a->app_index = app->app_index;
1180 a->wrk_map_index = mp->wrk_index;
1182 if ((error = vnet_bind (a)))
1184 rv = clib_error_get_code (error);
1185 clib_error_report (error);
1190 REPLY_MACRO2 (VL_API_BIND_SOCK_REPLY,({
1193 rmp->handle = a->handle;
1194 rmp->lcl_port = mp->port;
1195 rmp->lcl_is_ip4 = mp->is_ip4;
1196 if (app && application_has_global_scope (app))
1198 s = listen_session_get_from_handle (a->handle);
1199 tc = listen_session_get_transport (s);
1200 clib_memcpy (rmp->lcl_ip, &tc->lcl_ip, sizeof (tc->lcl_ip));
1201 if (session_transport_service_type (s) == TRANSPORT_SERVICE_CL)
1203 rmp->rx_fifo = pointer_to_uword (s->server_rx_fifo);
1204 rmp->tx_fifo = pointer_to_uword (s->server_tx_fifo);
1205 vpp_evt_q = session_manager_get_vpp_event_queue (0);
1206 rmp->vpp_evt_q = pointer_to_uword (vpp_evt_q);
1213 /* If app uses mq for control messages, send an mq message as well */
1214 if (app && application_use_mq_for_ctrl (app))
1216 app_wrk = application_get_worker (app, mp->wrk_index);
1217 mq_send_session_bound_cb (app_wrk->wrk_index, mp->context, a->handle,
1223 vl_api_unbind_sock_t_handler (vl_api_unbind_sock_t * mp)
1225 vl_api_unbind_sock_reply_t *rmp;
1226 vnet_unbind_args_t _a, *a = &_a;
1228 clib_error_t *error;
1231 if (session_manager_is_enabled () == 0)
1233 rv = VNET_API_ERROR_FEATURE_DISABLED;
1237 app = application_lookup (mp->client_index);
1240 a->app_index = app->app_index;
1241 a->handle = mp->handle;
1242 if ((error = vnet_unbind (a)))
1244 rv = clib_error_get_code (error);
1245 clib_error_report (error);
1250 REPLY_MACRO (VL_API_UNBIND_SOCK_REPLY);
1254 vl_api_connect_sock_t_handler (vl_api_connect_sock_t * mp)
1256 vl_api_connect_session_reply_t *rmp;
1257 vnet_connect_args_t _a, *a = &_a;
1259 clib_error_t *error = 0;
1262 if (session_manager_is_enabled () == 0)
1264 rv = VNET_API_ERROR_FEATURE_DISABLED;
1268 app = application_lookup (mp->client_index);
1271 svm_queue_t *client_q;
1272 ip46_address_t *ip46 = (ip46_address_t *) mp->ip;
1274 memset (a, 0, sizeof (*a));
1275 client_q = vl_api_client_index_to_input_queue (mp->client_index);
1276 mp->client_queue_address = pointer_to_uword (client_q);
1277 a->sep.is_ip4 = mp->is_ip4;
1279 a->sep.port = mp->port;
1280 a->sep.transport_proto = mp->proto;
1281 a->sep.fib_index = mp->vrf;
1282 a->sep.sw_if_index = ENDPOINT_INVALID_INDEX;
1283 if (mp->hostname_len)
1285 vec_validate (a->sep_ext.hostname, mp->hostname_len - 1);
1286 clib_memcpy (a->sep_ext.hostname, mp->hostname, mp->hostname_len);
1288 a->api_context = mp->context;
1289 a->app_index = app->app_index;
1290 a->wrk_map_index = mp->wrk_index;
1291 if ((error = vnet_connect (a)))
1293 rv = clib_error_get_code (error);
1294 clib_error_report (error);
1296 vec_free (a->sep_ext.hostname);
1300 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1306 /* Got some error, relay it */
1309 REPLY_MACRO (VL_API_CONNECT_SESSION_REPLY);
1313 vl_api_app_worker_add_del_t_handler (vl_api_app_worker_add_del_t * mp)
1315 int rv = 0, fds[SESSION_N_FD_TYPE], n_fds = 0;
1316 vl_api_app_worker_add_del_reply_t *rmp;
1317 vl_api_registration_t *reg;
1318 clib_error_t *error = 0;
1322 if (!session_manager_is_enabled ())
1324 rv = VNET_API_ERROR_FEATURE_DISABLED;
1328 reg = vl_api_client_index_to_registration (mp->client_index);
1332 app = application_lookup (mp->app_api_index);
1335 rv = VNET_API_ERROR_INVALID_VALUE;
1339 vnet_app_worker_add_del_args_t args = {
1340 .app_index = app->app_index,
1341 .wrk_index = clib_net_to_host_u32 (mp->wrk_index),
1342 .is_add = mp->is_add
1344 error = vnet_app_worker_add_del (&args);
1347 rv = clib_error_get_code (error);
1348 clib_error_report (error);
1352 /* Make coverity happy */
1353 ASSERT (args.evt_q && args.segment);
1355 /* Send fifo segment fd if needed */
1356 if (ssvm_type (args.segment) == SSVM_SEGMENT_MEMFD)
1358 fd_flags |= SESSION_FD_F_MEMFD_SEGMENT;
1359 fds[n_fds] = args.segment->fd;
1362 if (application_segment_manager_properties (app)->use_mq_eventfd)
1364 fd_flags |= SESSION_FD_F_MQ_EVENTFD;
1365 fds[n_fds] = svm_msg_q_get_producer_eventfd (args.evt_q);
1371 REPLY_MACRO2 (VL_API_APP_WORKER_ADD_DEL_REPLY, ({
1372 rmp->is_add = mp->is_add;
1375 rmp->wrk_index = clib_host_to_net_u32 (args.wrk_index);
1376 if (vec_len (args.segment->name))
1378 memcpy (rmp->segment_name, args.segment->name,
1379 vec_len (args.segment->name));
1380 rmp->segment_name_length = vec_len (args.segment->name);
1382 rmp->app_event_queue_address = pointer_to_uword (args.evt_q);
1384 rmp->fd_flags = fd_flags;
1390 session_send_fds (reg, fds, n_fds);
1394 vl_api_app_namespace_add_del_t_handler (vl_api_app_namespace_add_del_t * mp)
1396 vl_api_app_namespace_add_del_reply_t *rmp;
1397 clib_error_t *error = 0;
1398 u32 appns_index = 0;
1401 if (!session_manager_is_enabled ())
1403 rv = VNET_API_ERROR_FEATURE_DISABLED;
1407 if (mp->namespace_id_len > ARRAY_LEN (mp->namespace_id))
1409 rv = VNET_API_ERROR_INVALID_VALUE;
1413 vec_validate (ns_id, mp->namespace_id_len - 1);
1414 clib_memcpy (ns_id, mp->namespace_id, mp->namespace_id_len);
1415 vnet_app_namespace_add_del_args_t args = {
1417 .secret = clib_net_to_host_u64 (mp->secret),
1418 .sw_if_index = clib_net_to_host_u32 (mp->sw_if_index),
1419 .ip4_fib_id = clib_net_to_host_u32 (mp->ip4_fib_id),
1420 .ip6_fib_id = clib_net_to_host_u32 (mp->ip6_fib_id),
1423 error = vnet_app_namespace_add_del (&args);
1426 rv = clib_error_get_code (error);
1427 clib_error_report (error);
1431 appns_index = app_namespace_index_from_id (ns_id);
1432 if (appns_index == APP_NAMESPACE_INVALID_INDEX)
1434 clib_warning ("app ns lookup failed");
1435 rv = VNET_API_ERROR_UNSPECIFIED;
1442 REPLY_MACRO2 (VL_API_APP_NAMESPACE_ADD_DEL_REPLY, ({
1444 rmp->appns_index = clib_host_to_net_u32 (appns_index);
1450 vl_api_session_rule_add_del_t_handler (vl_api_session_rule_add_del_t * mp)
1452 vl_api_session_rule_add_del_reply_t *rmp;
1453 session_rule_add_del_args_t args;
1454 session_rule_table_add_del_args_t *table_args = &args.table_args;
1455 clib_error_t *error;
1459 memset (&args, 0, sizeof (args));
1460 fib_proto = mp->is_ip4 ? FIB_PROTOCOL_IP4 : FIB_PROTOCOL_IP6;
1462 table_args->lcl.fp_len = mp->lcl_plen;
1463 table_args->lcl.fp_proto = fib_proto;
1464 table_args->rmt.fp_len = mp->rmt_plen;
1465 table_args->rmt.fp_proto = fib_proto;
1466 table_args->lcl_port = mp->lcl_port;
1467 table_args->rmt_port = mp->rmt_port;
1468 table_args->action_index = clib_net_to_host_u32 (mp->action_index);
1469 table_args->is_add = mp->is_add;
1470 mp->tag[sizeof (mp->tag) - 1] = 0;
1471 table_args->tag = format (0, "%s", mp->tag);
1472 args.appns_index = clib_net_to_host_u32 (mp->appns_index);
1473 args.scope = mp->scope;
1474 args.transport_proto = mp->transport_proto;
1476 memset (&table_args->lcl.fp_addr, 0, sizeof (table_args->lcl.fp_addr));
1477 memset (&table_args->rmt.fp_addr, 0, sizeof (table_args->rmt.fp_addr));
1478 ip_set (&table_args->lcl.fp_addr, mp->lcl_ip, mp->is_ip4);
1479 ip_set (&table_args->rmt.fp_addr, mp->rmt_ip, mp->is_ip4);
1480 error = vnet_session_rule_add_del (&args);
1483 rv = clib_error_get_code (error);
1484 clib_error_report (error);
1486 vec_free (table_args->tag);
1487 REPLY_MACRO (VL_API_SESSION_RULE_ADD_DEL_REPLY);
1491 send_session_rule_details4 (mma_rule_16_t * rule, u8 is_local,
1492 u8 transport_proto, u32 appns_index, u8 * tag,
1493 vl_api_registration_t * reg, u32 context)
1495 vl_api_session_rules_details_t *rmp = 0;
1496 session_mask_or_match_4_t *match =
1497 (session_mask_or_match_4_t *) & rule->match;
1498 session_mask_or_match_4_t *mask =
1499 (session_mask_or_match_4_t *) & rule->mask;
1501 rmp = vl_msg_api_alloc (sizeof (*rmp));
1502 memset (rmp, 0, sizeof (*rmp));
1503 rmp->_vl_msg_id = ntohs (VL_API_SESSION_RULES_DETAILS);
1504 rmp->context = context;
1507 clib_memcpy (rmp->lcl_ip, &match->lcl_ip, sizeof (match->lcl_ip));
1508 clib_memcpy (rmp->rmt_ip, &match->rmt_ip, sizeof (match->rmt_ip));
1509 rmp->lcl_plen = ip4_mask_to_preflen (&mask->lcl_ip);
1510 rmp->rmt_plen = ip4_mask_to_preflen (&mask->rmt_ip);
1511 rmp->lcl_port = match->lcl_port;
1512 rmp->rmt_port = match->rmt_port;
1513 rmp->action_index = clib_host_to_net_u32 (rule->action_index);
1515 is_local ? SESSION_RULE_SCOPE_LOCAL : SESSION_RULE_SCOPE_GLOBAL;
1516 rmp->transport_proto = transport_proto;
1517 rmp->appns_index = clib_host_to_net_u32 (appns_index);
1520 clib_memcpy (rmp->tag, tag, vec_len (tag));
1521 rmp->tag[vec_len (tag)] = 0;
1524 vl_api_send_msg (reg, (u8 *) rmp);
1528 send_session_rule_details6 (mma_rule_40_t * rule, u8 is_local,
1529 u8 transport_proto, u32 appns_index, u8 * tag,
1530 vl_api_registration_t * reg, u32 context)
1532 vl_api_session_rules_details_t *rmp = 0;
1533 session_mask_or_match_6_t *match =
1534 (session_mask_or_match_6_t *) & rule->match;
1535 session_mask_or_match_6_t *mask =
1536 (session_mask_or_match_6_t *) & rule->mask;
1538 rmp = vl_msg_api_alloc (sizeof (*rmp));
1539 memset (rmp, 0, sizeof (*rmp));
1540 rmp->_vl_msg_id = ntohs (VL_API_SESSION_RULES_DETAILS);
1541 rmp->context = context;
1544 clib_memcpy (rmp->lcl_ip, &match->lcl_ip, sizeof (match->lcl_ip));
1545 clib_memcpy (rmp->rmt_ip, &match->rmt_ip, sizeof (match->rmt_ip));
1546 rmp->lcl_plen = ip6_mask_to_preflen (&mask->lcl_ip);
1547 rmp->rmt_plen = ip6_mask_to_preflen (&mask->rmt_ip);
1548 rmp->lcl_port = match->lcl_port;
1549 rmp->rmt_port = match->rmt_port;
1550 rmp->action_index = clib_host_to_net_u32 (rule->action_index);
1552 is_local ? SESSION_RULE_SCOPE_LOCAL : SESSION_RULE_SCOPE_GLOBAL;
1553 rmp->transport_proto = transport_proto;
1554 rmp->appns_index = clib_host_to_net_u32 (appns_index);
1557 clib_memcpy (rmp->tag, tag, vec_len (tag));
1558 rmp->tag[vec_len (tag)] = 0;
1561 vl_api_send_msg (reg, (u8 *) rmp);
1565 send_session_rules_table_details (session_rules_table_t * srt, u8 fib_proto,
1566 u8 tp, u8 is_local, u32 appns_index,
1567 vl_api_registration_t * reg, u32 context)
1569 mma_rule_16_t *rule16;
1570 mma_rule_40_t *rule40;
1571 mma_rules_table_16_t *srt16;
1572 mma_rules_table_40_t *srt40;
1575 if (is_local || fib_proto == FIB_PROTOCOL_IP4)
1579 srt16 = &srt->session_rules_tables_16;
1580 pool_foreach (rule16, srt16->rules, ({
1581 ri = mma_rules_table_rule_index_16 (srt16, rule16);
1582 tag = session_rules_table_rule_tag (srt, ri, 1);
1583 send_session_rule_details4 (rule16, is_local, tp, appns_index, tag,
1588 if (is_local || fib_proto == FIB_PROTOCOL_IP6)
1592 srt40 = &srt->session_rules_tables_40;
1593 pool_foreach (rule40, srt40->rules, ({
1594 ri = mma_rules_table_rule_index_40 (srt40, rule40);
1595 tag = session_rules_table_rule_tag (srt, ri, 1);
1596 send_session_rule_details6 (rule40, is_local, tp, appns_index, tag,
1604 vl_api_session_rules_dump_t_handler (vl_api_one_map_server_dump_t * mp)
1606 vl_api_registration_t *reg;
1607 session_table_t *st;
1610 reg = vl_api_client_index_to_registration (mp->client_index);
1615 session_table_foreach (st, ({
1616 for (tp = 0; tp < TRANSPORT_N_PROTO; tp++)
1618 send_session_rules_table_details (&st->session_rules[tp],
1619 st->active_fib_proto, tp,
1620 st->is_local, st->appns_index, reg,
1628 vl_api_application_tls_cert_add_t_handler (vl_api_application_tls_cert_add_t *
1631 vl_api_app_namespace_add_del_reply_t *rmp;
1632 vnet_app_add_tls_cert_args_t _a, *a = &_a;
1633 clib_error_t *error;
1637 if (!session_manager_is_enabled ())
1639 rv = VNET_API_ERROR_FEATURE_DISABLED;
1642 if (!(app = application_lookup (mp->client_index)))
1644 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1647 memset (a, 0, sizeof (*a));
1648 a->app_index = app->app_index;
1649 cert_len = clib_net_to_host_u16 (mp->cert_len);
1650 if (cert_len > 10000)
1652 rv = VNET_API_ERROR_INVALID_VALUE;
1655 vec_validate (a->cert, cert_len);
1656 clib_memcpy (a->cert, mp->cert, cert_len);
1657 if ((error = vnet_app_add_tls_cert (a)))
1659 rv = clib_error_get_code (error);
1660 clib_error_report (error);
1664 REPLY_MACRO (VL_API_APPLICATION_TLS_CERT_ADD_REPLY);
1668 vl_api_application_tls_key_add_t_handler (vl_api_application_tls_key_add_t *
1671 vl_api_app_namespace_add_del_reply_t *rmp;
1672 vnet_app_add_tls_key_args_t _a, *a = &_a;
1673 clib_error_t *error;
1677 if (!session_manager_is_enabled ())
1679 rv = VNET_API_ERROR_FEATURE_DISABLED;
1682 if (!(app = application_lookup (mp->client_index)))
1684 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1687 memset (a, 0, sizeof (*a));
1688 a->app_index = app->app_index;
1689 key_len = clib_net_to_host_u16 (mp->key_len);
1690 if (key_len > 10000)
1692 rv = VNET_API_ERROR_INVALID_VALUE;
1695 vec_validate (a->key, key_len);
1696 clib_memcpy (a->key, mp->key, key_len);
1697 if ((error = vnet_app_add_tls_key (a)))
1699 rv = clib_error_get_code (error);
1700 clib_error_report (error);
1704 REPLY_MACRO (VL_API_APPLICATION_TLS_KEY_ADD_REPLY);
1707 static clib_error_t *
1708 application_reaper_cb (u32 client_index)
1710 application_t *app = application_lookup (client_index);
1711 vnet_app_detach_args_t _a, *a = &_a;
1714 a->app_index = app->app_index;
1715 vnet_application_detach (a);
1720 VL_MSG_API_REAPER_FUNCTION (application_reaper_cb);
1722 #define vl_msg_name_crc_list
1723 #include <vnet/vnet_all_api_h.h>
1724 #undef vl_msg_name_crc_list
1727 setup_message_id_table (api_main_t * am)
1729 #define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
1730 foreach_vl_msg_name_crc_session;
1735 * session_api_hookup
1736 * Add uri's API message handlers to the table.
1737 * vlib has alread mapped shared memory and
1738 * added the client registration handlers.
1739 * See .../open-repo/vlib/memclnt_vlib.c:memclnt_process()
1741 static clib_error_t *
1742 session_api_hookup (vlib_main_t * vm)
1744 api_main_t *am = &api_main;
1747 vl_msg_api_set_handlers(VL_API_##N, #n, \
1748 vl_api_##n##_t_handler, \
1750 vl_api_##n##_t_endian, \
1751 vl_api_##n##_t_print, \
1752 sizeof(vl_api_##n##_t), 1);
1753 foreach_session_api_msg;
1757 * Messages which bounce off the data-plane to
1758 * an API client. Simply tells the message handling infra not
1759 * to free the message.
1761 * Bounced message handlers MUST NOT block the data plane
1763 am->message_bounce[VL_API_CONNECT_URI] = 1;
1764 am->message_bounce[VL_API_CONNECT_SOCK] = 1;
1767 * Set up the (msg_name, crc, message-id) table
1769 setup_message_id_table (am);
1774 VLIB_API_INIT_FUNCTION (session_api_hookup);
1777 * fd.io coding-style-patch-verification: ON
1780 * eval: (c-set-style "gnu")