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,
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->app_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);
492 ll = application_get_local_listen_session (app, ls->listener_index);
493 if (ll->transport_listener_index != ~0)
495 listener = listen_session_get (ll->transport_listener_index);
496 mp->listener_handle = listen_session_get_handle (listener);
500 mp->listener_handle = application_local_session_handle (ll);
502 mp->is_ip4 = session_type_is_ip4 (ll->listener_session_type);
504 mp->handle = application_local_session_handle (ls);
506 vpp_queue = session_manager_get_vpp_event_queue (main_thread);
507 mp->vpp_event_queue_address = pointer_to_uword (vpp_queue);
508 mp->client_event_queue_address = ls->client_evt_q;
509 mp->server_event_queue_address = ls->server_evt_q;
511 svm_msg_q_add (app_mq, msg, SVM_Q_WAIT);
517 mq_send_session_disconnected_cb (stream_session_t * s)
519 app_worker_t *app_wrk = app_worker_get (s->app_wrk_index);
520 svm_msg_q_msg_t _msg, *msg = &_msg;
521 session_disconnected_msg_t *mp;
523 session_event_t *evt;
526 app = application_get (app_wrk->app_index);
527 app_mq = app_wrk->event_queue;
528 svm_msg_q_lock_and_alloc_msg_w_ring (app_mq, SESSION_MQ_CTRL_EVT_RING,
530 svm_msg_q_unlock (app_mq);
531 evt = svm_msg_q_msg_data (app_mq, msg);
532 memset (evt, 0, sizeof (*evt));
533 evt->event_type = SESSION_CTRL_EVT_DISCONNECTED;
534 mp = (session_disconnected_msg_t *) evt->data;
535 mp->handle = session_handle (s);
536 mp->context = app->api_client_index;
537 svm_msg_q_add (app_mq, msg, SVM_Q_WAIT);
541 mq_send_session_reset_cb (stream_session_t * s)
543 app_worker_t *app = app_worker_get (s->app_wrk_index);
544 svm_msg_q_msg_t _msg, *msg = &_msg;
545 session_reset_msg_t *mp;
547 session_event_t *evt;
549 app_mq = app->event_queue;
550 svm_msg_q_lock_and_alloc_msg_w_ring (app_mq, SESSION_MQ_CTRL_EVT_RING,
552 svm_msg_q_unlock (app_mq);
553 evt = svm_msg_q_msg_data (app_mq, msg);
554 memset (evt, 0, sizeof (*evt));
555 evt->event_type = SESSION_CTRL_EVT_RESET;
556 mp = (session_reset_msg_t *) evt->data;
557 mp->handle = session_handle (s);
558 svm_msg_q_add (app_mq, msg, SVM_Q_WAIT);
562 mq_send_session_connected_cb (u32 app_wrk_index, u32 api_context,
563 stream_session_t * s, u8 is_fail)
565 svm_msg_q_msg_t _msg, *msg = &_msg;
566 session_connected_msg_t *mp;
567 svm_msg_q_t *vpp_mq, *app_mq;
568 transport_connection_t *tc;
569 app_worker_t *app_wrk;
570 session_event_t *evt;
573 app_wrk = app_worker_get (app_wrk_index);
574 app = application_get (app_wrk->app_index);
575 app_mq = app_wrk->event_queue;
578 clib_warning ("app %u with api index: %u not attached", app->app_index,
579 app->api_client_index);
583 svm_msg_q_lock_and_alloc_msg_w_ring (app_mq, SESSION_MQ_CTRL_EVT_RING,
585 svm_msg_q_unlock (app_mq);
586 evt = svm_msg_q_msg_data (app_mq, msg);
587 memset (evt, 0, sizeof (*evt));
588 evt->event_type = SESSION_CTRL_EVT_CONNECTED;
589 mp = (session_connected_msg_t *) evt->data;
590 mp->context = api_context;
595 if (session_has_transport (s))
597 tc = session_get_transport (s);
604 vpp_mq = session_manager_get_vpp_event_queue (s->thread_index);
605 mp->handle = session_handle (s);
606 mp->vpp_event_queue_address = pointer_to_uword (vpp_mq);
607 clib_memcpy (mp->lcl_ip, &tc->lcl_ip, sizeof (tc->lcl_ip));
608 mp->is_ip4 = tc->is_ip4;
609 mp->lcl_port = tc->lcl_port;
610 mp->server_rx_fifo = pointer_to_uword (s->server_rx_fifo);
611 mp->server_tx_fifo = pointer_to_uword (s->server_tx_fifo);
615 local_session_t *ls = (local_session_t *) s;
616 u8 main_thread = vlib_num_workers ()? 1 : 0;
618 send_app_cut_through_registration_add (app->api_client_index,
619 app_wrk->wrk_map_index,
623 mp->handle = application_local_session_handle (ls);
624 mp->lcl_port = ls->port;
625 vpp_mq = session_manager_get_vpp_event_queue (main_thread);
626 mp->vpp_event_queue_address = pointer_to_uword (vpp_mq);
627 mp->client_event_queue_address = ls->client_evt_q;
628 mp->server_event_queue_address = ls->server_evt_q;
629 mp->server_rx_fifo = pointer_to_uword (s->server_tx_fifo);
630 mp->server_tx_fifo = pointer_to_uword (s->server_rx_fifo);
634 mp->retval = is_fail ?
635 clib_host_to_net_u32 (VNET_API_ERROR_SESSION_CONNECT) : 0;
637 svm_msg_q_add (app_mq, msg, SVM_Q_WAIT);
642 mq_send_session_bound_cb (u32 app_wrk_index, u32 api_context,
643 session_handle_t handle, int rv)
645 svm_msg_q_msg_t _msg, *msg = &_msg;
646 svm_msg_q_t *app_mq, *vpp_evt_q;
647 transport_connection_t *tc;
648 stream_session_t *ls = 0;
649 session_bound_msg_t *mp;
650 app_worker_t *app_wrk;
651 session_event_t *evt;
654 app_wrk = app_worker_get (app_wrk_index);
655 app = application_get (app_wrk->app_index);
656 app_mq = app_wrk->event_queue;
659 clib_warning ("app %u with api index: %u not attached", app->app_index,
660 app->api_client_index);
664 svm_msg_q_lock_and_alloc_msg_w_ring (app_mq, SESSION_MQ_CTRL_EVT_RING,
666 svm_msg_q_unlock (app_mq);
667 evt = svm_msg_q_msg_data (app_mq, msg);
668 memset (evt, 0, sizeof (*evt));
669 evt->event_type = SESSION_CTRL_EVT_BOUND;
670 mp = (session_bound_msg_t *) evt->data;
671 mp->context = api_context;
677 if (application_has_global_scope (app))
679 ls = listen_session_get_from_handle (handle);
680 tc = listen_session_get_transport (ls);
681 mp->lcl_port = tc->lcl_port;
682 mp->lcl_is_ip4 = tc->is_ip4;
683 clib_memcpy (mp->lcl_ip, &tc->lcl_ip, sizeof (tc->lcl_ip));
687 local_session_t *local;
688 local = application_get_local_listener_w_handle (handle);
689 mp->lcl_port = local->port;
690 mp->lcl_is_ip4 = session_type_is_ip4 (local->session_type);
693 if (ls && session_transport_service_type (ls) == TRANSPORT_SERVICE_CL)
695 mp->rx_fifo = pointer_to_uword (ls->server_rx_fifo);
696 mp->tx_fifo = pointer_to_uword (ls->server_tx_fifo);
697 vpp_evt_q = session_manager_get_vpp_event_queue (0);
698 mp->vpp_evt_q = pointer_to_uword (vpp_evt_q);
703 svm_msg_q_add (app_mq, msg, SVM_Q_WAIT);
707 static session_cb_vft_t session_mq_cb_vft = {
708 .session_accept_callback = mq_send_session_accepted_cb,
709 .session_disconnect_callback = mq_send_session_disconnected_cb,
710 .session_connected_callback = mq_send_session_connected_cb,
711 .session_reset_callback = mq_send_session_reset_cb,
712 .add_segment_callback = send_add_segment_callback,
713 .del_segment_callback = send_del_segment_callback,
717 vl_api_session_enable_disable_t_handler (vl_api_session_enable_disable_t * mp)
719 vl_api_session_enable_disable_reply_t *rmp;
720 vlib_main_t *vm = vlib_get_main ();
723 vnet_session_enable_disable (vm, mp->is_enable);
724 REPLY_MACRO (VL_API_SESSION_ENABLE_DISABLE_REPLY);
728 vl_api_application_attach_t_handler (vl_api_application_attach_t * mp)
730 int rv = 0, fds[SESSION_N_FD_TYPE], n_fds = 0;
731 vl_api_application_attach_reply_t *rmp;
732 ssvm_private_t *segp, *evt_q_segment;
733 vnet_app_attach_args_t _a, *a = &_a;
734 vl_api_registration_t *reg;
735 clib_error_t *error = 0;
738 reg = vl_api_client_index_to_registration (mp->client_index);
742 if (session_manager_is_enabled () == 0)
744 rv = VNET_API_ERROR_FEATURE_DISABLED;
748 STATIC_ASSERT (sizeof (u64) * APP_OPTIONS_N_OPTIONS <=
749 sizeof (mp->options),
750 "Out of options, fix api message definition");
752 memset (a, 0, sizeof (*a));
753 a->api_client_index = mp->client_index;
754 a->options = mp->options;
756 if (a->options[APP_OPTIONS_FLAGS] & APP_OPTIONS_FLAGS_USE_MQ_FOR_CTRL_MSGS)
757 a->session_cb_vft = &session_mq_cb_vft;
759 a->session_cb_vft = &session_cb_vft;
761 if (mp->namespace_id_len > 64)
763 rv = VNET_API_ERROR_INVALID_VALUE;
767 if (mp->namespace_id_len)
769 vec_validate (a->namespace_id, mp->namespace_id_len - 1);
770 clib_memcpy (a->namespace_id, mp->namespace_id, mp->namespace_id_len);
773 if ((error = vnet_application_attach (a)))
775 rv = clib_error_get_code (error);
776 clib_error_report (error);
777 vec_free (a->namespace_id);
780 vec_free (a->namespace_id);
782 /* Send event queues segment */
783 if ((evt_q_segment = session_manager_get_evt_q_segment ()))
785 fd_flags |= SESSION_FD_F_VPP_MQ_SEGMENT;
786 fds[n_fds] = evt_q_segment->fd;
789 /* Send fifo segment fd if needed */
790 if (ssvm_type (a->segment) == SSVM_SEGMENT_MEMFD)
792 fd_flags |= SESSION_FD_F_MEMFD_SEGMENT;
793 fds[n_fds] = a->segment->fd;
796 if (a->options[APP_OPTIONS_FLAGS] & APP_OPTIONS_FLAGS_EVT_MQ_USE_EVENTFD)
798 fd_flags |= SESSION_FD_F_MQ_EVENTFD;
799 fds[n_fds] = svm_msg_q_get_producer_eventfd (a->app_evt_q);
806 REPLY_MACRO2 (VL_API_APPLICATION_ATTACH_REPLY, ({
810 rmp->segment_name_length = 0;
811 rmp->segment_size = segp->ssvm_size;
812 if (vec_len (segp->name))
814 memcpy (rmp->segment_name, segp->name, vec_len (segp->name));
815 rmp->segment_name_length = vec_len (segp->name);
817 rmp->app_event_queue_address = pointer_to_uword (a->app_evt_q);
819 rmp->fd_flags = fd_flags;
825 session_send_fds (reg, fds, n_fds);
829 vl_api_application_detach_t_handler (vl_api_application_detach_t * mp)
831 vl_api_application_detach_reply_t *rmp;
832 int rv = VNET_API_ERROR_INVALID_VALUE_2;
833 vnet_app_detach_args_t _a, *a = &_a;
836 if (session_manager_is_enabled () == 0)
838 rv = VNET_API_ERROR_FEATURE_DISABLED;
842 app = application_lookup (mp->client_index);
845 a->app_index = app->app_index;
846 rv = vnet_application_detach (a);
850 REPLY_MACRO (VL_API_APPLICATION_DETACH_REPLY);
854 vl_api_bind_uri_t_handler (vl_api_bind_uri_t * mp)
856 transport_connection_t *tc = 0;
857 vnet_bind_args_t _a, *a = &_a;
858 vl_api_bind_uri_reply_t *rmp;
860 application_t *app = 0;
861 svm_msg_q_t *vpp_evt_q;
862 app_worker_t *app_wrk;
865 if (session_manager_is_enabled () == 0)
867 rv = VNET_API_ERROR_FEATURE_DISABLED;
871 app = application_lookup (mp->client_index);
874 memset (a, 0, sizeof (*a));
875 a->uri = (char *) mp->uri;
876 a->app_index = app->app_index;
877 rv = vnet_bind_uri (a);
881 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
887 REPLY_MACRO2 (VL_API_BIND_URI_REPLY, ({
890 rmp->handle = a->handle;
891 if (app && application_has_global_scope (app))
893 s = listen_session_get_from_handle (a->handle);
894 tc = listen_session_get_transport (s);
895 rmp->lcl_is_ip4 = tc->is_ip4;
896 rmp->lcl_port = tc->lcl_port;
897 clib_memcpy (rmp->lcl_ip, &tc->lcl_ip, sizeof(tc->lcl_ip));
898 if (session_transport_service_type (s) == TRANSPORT_SERVICE_CL)
900 rmp->rx_fifo = pointer_to_uword (s->server_rx_fifo);
901 rmp->tx_fifo = pointer_to_uword (s->server_tx_fifo);
902 vpp_evt_q = session_manager_get_vpp_event_queue (0);
903 rmp->vpp_evt_q = pointer_to_uword (vpp_evt_q);
910 /* If app uses mq for control messages, send an mq message as well */
911 if (app && application_use_mq_for_ctrl (app))
913 app_wrk = application_get_worker (app, 0);
914 mq_send_session_bound_cb (app_wrk->wrk_index, mp->context, a->handle,
920 vl_api_unbind_uri_t_handler (vl_api_unbind_uri_t * mp)
922 vl_api_unbind_uri_reply_t *rmp;
924 vnet_unbind_args_t _a, *a = &_a;
927 if (session_manager_is_enabled () == 0)
929 rv = VNET_API_ERROR_FEATURE_DISABLED;
933 app = application_lookup (mp->client_index);
936 a->uri = (char *) mp->uri;
937 a->app_index = app->app_index;
938 rv = vnet_unbind_uri (a);
942 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
946 REPLY_MACRO (VL_API_UNBIND_URI_REPLY);
950 vl_api_connect_uri_t_handler (vl_api_connect_uri_t * mp)
952 vl_api_connect_session_reply_t *rmp;
953 vnet_connect_args_t _a, *a = &_a;
955 clib_error_t *error = 0;
958 if (session_manager_is_enabled () == 0)
960 rv = VNET_API_ERROR_FEATURE_DISABLED;
964 app = application_lookup (mp->client_index);
967 a->uri = (char *) mp->uri;
968 a->api_context = mp->context;
969 a->app_index = app->app_index;
970 if ((error = vnet_connect_uri (a)))
972 rv = clib_error_get_code (error);
973 clib_error_report (error);
978 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
982 * Don't reply to stream (tcp) connects. The reply will come once
983 * the connection is established. In case of the redirects, the reply
984 * will come from the server app.
991 REPLY_MACRO (VL_API_CONNECT_SESSION_REPLY);
996 vl_api_disconnect_session_t_handler (vl_api_disconnect_session_t * mp)
998 vl_api_disconnect_session_reply_t *rmp;
999 vnet_disconnect_args_t _a, *a = &_a;
1003 if (session_manager_is_enabled () == 0)
1005 rv = VNET_API_ERROR_FEATURE_DISABLED;
1009 app = application_lookup (mp->client_index);
1012 a->handle = mp->handle;
1013 a->app_index = app->app_index;
1014 rv = vnet_disconnect_session (a);
1018 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1022 REPLY_MACRO2 (VL_API_DISCONNECT_SESSION_REPLY, rmp->handle = mp->handle);
1026 vl_api_disconnect_session_reply_t_handler (vl_api_disconnect_session_reply_t *
1029 vnet_disconnect_args_t _a, *a = &_a;
1032 /* Client objected to disconnecting the session, log and continue */
1035 clib_warning ("client retval %d", mp->retval);
1039 /* Disconnect has been confirmed. Confirm close to transport */
1040 app = application_lookup (mp->context);
1043 a->handle = mp->handle;
1044 a->app_index = app->app_index;
1045 vnet_disconnect_session (a);
1050 vl_api_reset_session_reply_t_handler (vl_api_reset_session_reply_t * mp)
1052 app_worker_t *app_wrk;
1054 stream_session_t *s;
1055 u32 index, thread_index;
1057 app = application_lookup (mp->context);
1061 session_parse_handle (mp->handle, &index, &thread_index);
1062 s = session_get_if_valid (index, thread_index);
1065 clib_warning ("Invalid session!");
1069 app_wrk = app_worker_get (s->app_wrk_index);
1070 if (app_wrk->app_index != app->app_index)
1072 clib_warning ("app %u does not own handle 0x%lx", app->app_index,
1077 /* Client objected to resetting the session, log and continue */
1080 clib_warning ("client retval %d", mp->retval);
1084 /* This comes as a response to a reset, transport only waiting for
1085 * confirmation to remove connection state, no need to disconnect */
1086 stream_session_cleanup (s);
1090 vl_api_accept_session_reply_t_handler (vl_api_accept_session_reply_t * mp)
1092 vnet_disconnect_args_t _a = { 0 }, *a = &_a;
1093 local_session_t *ls;
1094 stream_session_t *s;
1096 /* Server isn't interested, kill the session */
1099 a->app_index = mp->context;
1100 a->handle = mp->handle;
1101 vnet_disconnect_session (a);
1105 if (session_handle_is_local (mp->handle))
1107 ls = application_get_local_session_from_handle (mp->handle);
1108 if (!ls || ls->app_wrk_index != mp->context)
1110 clib_warning ("server %u doesn't own local handle %llu",
1111 mp->context, mp->handle);
1114 if (application_local_session_connect_notify (ls))
1116 ls->session_state = SESSION_STATE_READY;
1120 s = session_get_from_handle_if_valid (mp->handle);
1123 clib_warning ("session doesn't exist");
1126 if (s->app_wrk_index != mp->context)
1128 clib_warning ("app doesn't own session");
1131 s->session_state = SESSION_STATE_READY;
1136 vl_api_map_another_segment_reply_t_handler (vl_api_map_another_segment_reply_t
1139 clib_warning ("not implemented");
1143 vl_api_bind_sock_t_handler (vl_api_bind_sock_t * mp)
1145 vl_api_bind_sock_reply_t *rmp;
1146 vnet_bind_args_t _a, *a = &_a;
1148 clib_error_t *error;
1149 application_t *app = 0;
1150 app_worker_t *app_wrk;
1151 stream_session_t *s;
1152 transport_connection_t *tc = 0;
1153 ip46_address_t *ip46;
1154 svm_msg_q_t *vpp_evt_q;
1156 if (session_manager_is_enabled () == 0)
1158 rv = VNET_API_ERROR_FEATURE_DISABLED;
1162 app = application_lookup (mp->client_index);
1165 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1169 ip46 = (ip46_address_t *) mp->ip;
1170 memset (a, 0, sizeof (*a));
1171 a->sep.is_ip4 = mp->is_ip4;
1173 a->sep.port = mp->port;
1174 a->sep.fib_index = mp->vrf;
1175 a->sep.sw_if_index = ENDPOINT_INVALID_INDEX;
1176 a->sep.transport_proto = mp->proto;
1177 a->app_index = app->app_index;
1178 a->wrk_map_index = mp->wrk_index;
1180 if ((error = vnet_bind (a)))
1182 rv = clib_error_get_code (error);
1183 clib_error_report (error);
1188 REPLY_MACRO2 (VL_API_BIND_SOCK_REPLY,({
1191 rmp->handle = a->handle;
1192 rmp->lcl_port = mp->port;
1193 rmp->lcl_is_ip4 = mp->is_ip4;
1194 if (app && application_has_global_scope (app))
1196 s = listen_session_get_from_handle (a->handle);
1197 tc = listen_session_get_transport (s);
1198 clib_memcpy (rmp->lcl_ip, &tc->lcl_ip, sizeof (tc->lcl_ip));
1199 if (session_transport_service_type (s) == TRANSPORT_SERVICE_CL)
1201 rmp->rx_fifo = pointer_to_uword (s->server_rx_fifo);
1202 rmp->tx_fifo = pointer_to_uword (s->server_tx_fifo);
1203 vpp_evt_q = session_manager_get_vpp_event_queue (0);
1204 rmp->vpp_evt_q = pointer_to_uword (vpp_evt_q);
1211 /* If app uses mq for control messages, send an mq message as well */
1212 if (app && application_use_mq_for_ctrl (app))
1214 app_wrk = application_get_worker (app, mp->wrk_index);
1215 mq_send_session_bound_cb (app_wrk->wrk_index, mp->context, a->handle,
1221 vl_api_unbind_sock_t_handler (vl_api_unbind_sock_t * mp)
1223 vl_api_unbind_sock_reply_t *rmp;
1224 vnet_unbind_args_t _a, *a = &_a;
1226 clib_error_t *error;
1229 if (session_manager_is_enabled () == 0)
1231 rv = VNET_API_ERROR_FEATURE_DISABLED;
1235 app = application_lookup (mp->client_index);
1238 a->app_index = app->app_index;
1239 a->handle = mp->handle;
1240 a->wrk_map_index = mp->wrk_index;
1241 if ((error = vnet_unbind (a)))
1243 rv = clib_error_get_code (error);
1244 clib_error_report (error);
1249 REPLY_MACRO (VL_API_UNBIND_SOCK_REPLY);
1253 vl_api_connect_sock_t_handler (vl_api_connect_sock_t * mp)
1255 vl_api_connect_session_reply_t *rmp;
1256 vnet_connect_args_t _a, *a = &_a;
1257 application_t *app = 0;
1258 clib_error_t *error = 0;
1261 if (session_manager_is_enabled () == 0)
1263 rv = VNET_API_ERROR_FEATURE_DISABLED;
1267 app = application_lookup (mp->client_index);
1270 svm_queue_t *client_q;
1271 ip46_address_t *ip46 = (ip46_address_t *) mp->ip;
1273 memset (a, 0, sizeof (*a));
1274 client_q = vl_api_client_index_to_input_queue (mp->client_index);
1275 mp->client_queue_address = pointer_to_uword (client_q);
1276 a->sep.is_ip4 = mp->is_ip4;
1278 a->sep.port = mp->port;
1279 a->sep.transport_proto = mp->proto;
1280 a->sep.fib_index = mp->vrf;
1281 a->sep.sw_if_index = ENDPOINT_INVALID_INDEX;
1282 if (mp->hostname_len)
1284 vec_validate (a->sep_ext.hostname, mp->hostname_len - 1);
1285 clib_memcpy (a->sep_ext.hostname, mp->hostname, mp->hostname_len);
1287 a->api_context = mp->context;
1288 a->app_index = app->app_index;
1289 a->wrk_map_index = mp->wrk_index;
1290 if ((error = vnet_connect (a)))
1292 rv = clib_error_get_code (error);
1293 clib_error_report (error);
1295 vec_free (a->sep_ext.hostname);
1299 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1305 /* Got some error, relay it */
1308 REPLY_MACRO (VL_API_CONNECT_SESSION_REPLY);
1310 if (app && application_use_mq_for_ctrl (app))
1312 app_worker_t *app_wrk = application_get_worker (app, mp->wrk_index);
1313 mq_send_session_connected_cb (app_wrk->wrk_index, mp->context, 0, 1);
1318 vl_api_app_worker_add_del_t_handler (vl_api_app_worker_add_del_t * mp)
1320 int rv = 0, fds[SESSION_N_FD_TYPE], n_fds = 0;
1321 vl_api_app_worker_add_del_reply_t *rmp;
1322 vl_api_registration_t *reg;
1323 clib_error_t *error = 0;
1327 if (!session_manager_is_enabled ())
1329 rv = VNET_API_ERROR_FEATURE_DISABLED;
1333 reg = vl_api_client_index_to_registration (mp->client_index);
1337 app = application_lookup (clib_net_to_host_u32 (mp->app_api_index));
1340 rv = VNET_API_ERROR_INVALID_VALUE;
1344 vnet_app_worker_add_del_args_t args = {
1345 .app_index = app->app_index,
1346 .wrk_index = clib_net_to_host_u32 (mp->wrk_index),
1347 .is_add = mp->is_add
1349 error = vnet_app_worker_add_del (&args);
1352 rv = clib_error_get_code (error);
1353 clib_error_report (error);
1360 /* Send fifo segment fd if needed */
1361 if (ssvm_type (args.segment) == SSVM_SEGMENT_MEMFD)
1363 fd_flags |= SESSION_FD_F_MEMFD_SEGMENT;
1364 fds[n_fds] = args.segment->fd;
1367 if (application_segment_manager_properties (app)->use_mq_eventfd)
1369 fd_flags |= SESSION_FD_F_MQ_EVENTFD;
1370 fds[n_fds] = svm_msg_q_get_producer_eventfd (args.evt_q);
1376 REPLY_MACRO2 (VL_API_APP_WORKER_ADD_DEL_REPLY, ({
1377 rmp->is_add = mp->is_add;
1378 if (!rv && mp->is_add)
1380 rmp->wrk_index = clib_host_to_net_u32 (args.wrk_index);
1381 if (vec_len (args.segment->name))
1383 memcpy (rmp->segment_name, args.segment->name,
1384 vec_len (args.segment->name));
1385 rmp->segment_name_length = vec_len (args.segment->name);
1387 rmp->app_event_queue_address = pointer_to_uword (args.evt_q);
1389 rmp->fd_flags = fd_flags;
1395 session_send_fds (reg, fds, n_fds);
1399 vl_api_app_namespace_add_del_t_handler (vl_api_app_namespace_add_del_t * mp)
1401 vl_api_app_namespace_add_del_reply_t *rmp;
1402 clib_error_t *error = 0;
1403 u32 appns_index = 0;
1406 if (!session_manager_is_enabled ())
1408 rv = VNET_API_ERROR_FEATURE_DISABLED;
1412 if (mp->namespace_id_len > ARRAY_LEN (mp->namespace_id))
1414 rv = VNET_API_ERROR_INVALID_VALUE;
1418 vec_validate (ns_id, mp->namespace_id_len - 1);
1419 clib_memcpy (ns_id, mp->namespace_id, mp->namespace_id_len);
1420 vnet_app_namespace_add_del_args_t args = {
1422 .secret = clib_net_to_host_u64 (mp->secret),
1423 .sw_if_index = clib_net_to_host_u32 (mp->sw_if_index),
1424 .ip4_fib_id = clib_net_to_host_u32 (mp->ip4_fib_id),
1425 .ip6_fib_id = clib_net_to_host_u32 (mp->ip6_fib_id),
1428 error = vnet_app_namespace_add_del (&args);
1431 rv = clib_error_get_code (error);
1432 clib_error_report (error);
1436 appns_index = app_namespace_index_from_id (ns_id);
1437 if (appns_index == APP_NAMESPACE_INVALID_INDEX)
1439 clib_warning ("app ns lookup failed");
1440 rv = VNET_API_ERROR_UNSPECIFIED;
1447 REPLY_MACRO2 (VL_API_APP_NAMESPACE_ADD_DEL_REPLY, ({
1449 rmp->appns_index = clib_host_to_net_u32 (appns_index);
1455 vl_api_session_rule_add_del_t_handler (vl_api_session_rule_add_del_t * mp)
1457 vl_api_session_rule_add_del_reply_t *rmp;
1458 session_rule_add_del_args_t args;
1459 session_rule_table_add_del_args_t *table_args = &args.table_args;
1460 clib_error_t *error;
1464 memset (&args, 0, sizeof (args));
1465 fib_proto = mp->is_ip4 ? FIB_PROTOCOL_IP4 : FIB_PROTOCOL_IP6;
1467 table_args->lcl.fp_len = mp->lcl_plen;
1468 table_args->lcl.fp_proto = fib_proto;
1469 table_args->rmt.fp_len = mp->rmt_plen;
1470 table_args->rmt.fp_proto = fib_proto;
1471 table_args->lcl_port = mp->lcl_port;
1472 table_args->rmt_port = mp->rmt_port;
1473 table_args->action_index = clib_net_to_host_u32 (mp->action_index);
1474 table_args->is_add = mp->is_add;
1475 mp->tag[sizeof (mp->tag) - 1] = 0;
1476 table_args->tag = format (0, "%s", mp->tag);
1477 args.appns_index = clib_net_to_host_u32 (mp->appns_index);
1478 args.scope = mp->scope;
1479 args.transport_proto = mp->transport_proto;
1481 memset (&table_args->lcl.fp_addr, 0, sizeof (table_args->lcl.fp_addr));
1482 memset (&table_args->rmt.fp_addr, 0, sizeof (table_args->rmt.fp_addr));
1483 ip_set (&table_args->lcl.fp_addr, mp->lcl_ip, mp->is_ip4);
1484 ip_set (&table_args->rmt.fp_addr, mp->rmt_ip, mp->is_ip4);
1485 error = vnet_session_rule_add_del (&args);
1488 rv = clib_error_get_code (error);
1489 clib_error_report (error);
1491 vec_free (table_args->tag);
1492 REPLY_MACRO (VL_API_SESSION_RULE_ADD_DEL_REPLY);
1496 send_session_rule_details4 (mma_rule_16_t * rule, u8 is_local,
1497 u8 transport_proto, u32 appns_index, u8 * tag,
1498 vl_api_registration_t * reg, u32 context)
1500 vl_api_session_rules_details_t *rmp = 0;
1501 session_mask_or_match_4_t *match =
1502 (session_mask_or_match_4_t *) & rule->match;
1503 session_mask_or_match_4_t *mask =
1504 (session_mask_or_match_4_t *) & rule->mask;
1506 rmp = vl_msg_api_alloc (sizeof (*rmp));
1507 memset (rmp, 0, sizeof (*rmp));
1508 rmp->_vl_msg_id = ntohs (VL_API_SESSION_RULES_DETAILS);
1509 rmp->context = context;
1512 clib_memcpy (rmp->lcl_ip, &match->lcl_ip, sizeof (match->lcl_ip));
1513 clib_memcpy (rmp->rmt_ip, &match->rmt_ip, sizeof (match->rmt_ip));
1514 rmp->lcl_plen = ip4_mask_to_preflen (&mask->lcl_ip);
1515 rmp->rmt_plen = ip4_mask_to_preflen (&mask->rmt_ip);
1516 rmp->lcl_port = match->lcl_port;
1517 rmp->rmt_port = match->rmt_port;
1518 rmp->action_index = clib_host_to_net_u32 (rule->action_index);
1520 is_local ? SESSION_RULE_SCOPE_LOCAL : SESSION_RULE_SCOPE_GLOBAL;
1521 rmp->transport_proto = transport_proto;
1522 rmp->appns_index = clib_host_to_net_u32 (appns_index);
1525 clib_memcpy (rmp->tag, tag, vec_len (tag));
1526 rmp->tag[vec_len (tag)] = 0;
1529 vl_api_send_msg (reg, (u8 *) rmp);
1533 send_session_rule_details6 (mma_rule_40_t * rule, u8 is_local,
1534 u8 transport_proto, u32 appns_index, u8 * tag,
1535 vl_api_registration_t * reg, u32 context)
1537 vl_api_session_rules_details_t *rmp = 0;
1538 session_mask_or_match_6_t *match =
1539 (session_mask_or_match_6_t *) & rule->match;
1540 session_mask_or_match_6_t *mask =
1541 (session_mask_or_match_6_t *) & rule->mask;
1543 rmp = vl_msg_api_alloc (sizeof (*rmp));
1544 memset (rmp, 0, sizeof (*rmp));
1545 rmp->_vl_msg_id = ntohs (VL_API_SESSION_RULES_DETAILS);
1546 rmp->context = context;
1549 clib_memcpy (rmp->lcl_ip, &match->lcl_ip, sizeof (match->lcl_ip));
1550 clib_memcpy (rmp->rmt_ip, &match->rmt_ip, sizeof (match->rmt_ip));
1551 rmp->lcl_plen = ip6_mask_to_preflen (&mask->lcl_ip);
1552 rmp->rmt_plen = ip6_mask_to_preflen (&mask->rmt_ip);
1553 rmp->lcl_port = match->lcl_port;
1554 rmp->rmt_port = match->rmt_port;
1555 rmp->action_index = clib_host_to_net_u32 (rule->action_index);
1557 is_local ? SESSION_RULE_SCOPE_LOCAL : SESSION_RULE_SCOPE_GLOBAL;
1558 rmp->transport_proto = transport_proto;
1559 rmp->appns_index = clib_host_to_net_u32 (appns_index);
1562 clib_memcpy (rmp->tag, tag, vec_len (tag));
1563 rmp->tag[vec_len (tag)] = 0;
1566 vl_api_send_msg (reg, (u8 *) rmp);
1570 send_session_rules_table_details (session_rules_table_t * srt, u8 fib_proto,
1571 u8 tp, u8 is_local, u32 appns_index,
1572 vl_api_registration_t * reg, u32 context)
1574 mma_rule_16_t *rule16;
1575 mma_rule_40_t *rule40;
1576 mma_rules_table_16_t *srt16;
1577 mma_rules_table_40_t *srt40;
1580 if (is_local || fib_proto == FIB_PROTOCOL_IP4)
1584 srt16 = &srt->session_rules_tables_16;
1585 pool_foreach (rule16, srt16->rules, ({
1586 ri = mma_rules_table_rule_index_16 (srt16, rule16);
1587 tag = session_rules_table_rule_tag (srt, ri, 1);
1588 send_session_rule_details4 (rule16, is_local, tp, appns_index, tag,
1593 if (is_local || fib_proto == FIB_PROTOCOL_IP6)
1597 srt40 = &srt->session_rules_tables_40;
1598 pool_foreach (rule40, srt40->rules, ({
1599 ri = mma_rules_table_rule_index_40 (srt40, rule40);
1600 tag = session_rules_table_rule_tag (srt, ri, 1);
1601 send_session_rule_details6 (rule40, is_local, tp, appns_index, tag,
1609 vl_api_session_rules_dump_t_handler (vl_api_one_map_server_dump_t * mp)
1611 vl_api_registration_t *reg;
1612 session_table_t *st;
1615 reg = vl_api_client_index_to_registration (mp->client_index);
1620 session_table_foreach (st, ({
1621 for (tp = 0; tp < TRANSPORT_N_PROTO; tp++)
1623 send_session_rules_table_details (&st->session_rules[tp],
1624 st->active_fib_proto, tp,
1625 st->is_local, st->appns_index, reg,
1633 vl_api_application_tls_cert_add_t_handler (vl_api_application_tls_cert_add_t *
1636 vl_api_app_namespace_add_del_reply_t *rmp;
1637 vnet_app_add_tls_cert_args_t _a, *a = &_a;
1638 clib_error_t *error;
1642 if (!session_manager_is_enabled ())
1644 rv = VNET_API_ERROR_FEATURE_DISABLED;
1647 if (!(app = application_lookup (mp->client_index)))
1649 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1652 memset (a, 0, sizeof (*a));
1653 a->app_index = app->app_index;
1654 cert_len = clib_net_to_host_u16 (mp->cert_len);
1655 if (cert_len > 10000)
1657 rv = VNET_API_ERROR_INVALID_VALUE;
1660 vec_validate (a->cert, cert_len);
1661 clib_memcpy (a->cert, mp->cert, cert_len);
1662 if ((error = vnet_app_add_tls_cert (a)))
1664 rv = clib_error_get_code (error);
1665 clib_error_report (error);
1669 REPLY_MACRO (VL_API_APPLICATION_TLS_CERT_ADD_REPLY);
1673 vl_api_application_tls_key_add_t_handler (vl_api_application_tls_key_add_t *
1676 vl_api_app_namespace_add_del_reply_t *rmp;
1677 vnet_app_add_tls_key_args_t _a, *a = &_a;
1678 clib_error_t *error;
1682 if (!session_manager_is_enabled ())
1684 rv = VNET_API_ERROR_FEATURE_DISABLED;
1687 if (!(app = application_lookup (mp->client_index)))
1689 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1692 memset (a, 0, sizeof (*a));
1693 a->app_index = app->app_index;
1694 key_len = clib_net_to_host_u16 (mp->key_len);
1695 if (key_len > 10000)
1697 rv = VNET_API_ERROR_INVALID_VALUE;
1700 vec_validate (a->key, key_len);
1701 clib_memcpy (a->key, mp->key, key_len);
1702 if ((error = vnet_app_add_tls_key (a)))
1704 rv = clib_error_get_code (error);
1705 clib_error_report (error);
1709 REPLY_MACRO (VL_API_APPLICATION_TLS_KEY_ADD_REPLY);
1712 static clib_error_t *
1713 application_reaper_cb (u32 client_index)
1715 application_t *app = application_lookup (client_index);
1716 vnet_app_detach_args_t _a, *a = &_a;
1719 a->app_index = app->app_index;
1720 vnet_application_detach (a);
1725 VL_MSG_API_REAPER_FUNCTION (application_reaper_cb);
1727 #define vl_msg_name_crc_list
1728 #include <vnet/vnet_all_api_h.h>
1729 #undef vl_msg_name_crc_list
1732 setup_message_id_table (api_main_t * am)
1734 #define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
1735 foreach_vl_msg_name_crc_session;
1740 * session_api_hookup
1741 * Add uri's API message handlers to the table.
1742 * vlib has alread mapped shared memory and
1743 * added the client registration handlers.
1744 * See .../open-repo/vlib/memclnt_vlib.c:memclnt_process()
1746 static clib_error_t *
1747 session_api_hookup (vlib_main_t * vm)
1749 api_main_t *am = &api_main;
1752 vl_msg_api_set_handlers(VL_API_##N, #n, \
1753 vl_api_##n##_t_handler, \
1755 vl_api_##n##_t_endian, \
1756 vl_api_##n##_t_print, \
1757 sizeof(vl_api_##n##_t), 1);
1758 foreach_session_api_msg;
1762 * Messages which bounce off the data-plane to
1763 * an API client. Simply tells the message handling infra not
1764 * to free the message.
1766 * Bounced message handlers MUST NOT block the data plane
1768 am->message_bounce[VL_API_CONNECT_URI] = 1;
1769 am->message_bounce[VL_API_CONNECT_SOCK] = 1;
1772 * Set up the (msg_name, crc, message-id) table
1774 setup_message_id_table (am);
1779 VLIB_API_INIT_FUNCTION (session_api_hookup);
1782 * fd.io coding-style-patch-verification: ON
1785 * eval: (c-set-style "gnu")