2 * Copyright (c) 2015-2019 Cisco and/or its affiliates.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at:
7 * http://www.apache.org/licenses/LICENSE-2.0
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
16 #include <vnet/vnet.h>
17 #include <vlibmemory/api.h>
18 #include <vnet/session/application.h>
19 #include <vnet/session/application_interface.h>
20 #include <vnet/session/session_rules_table.h>
21 #include <vnet/session/session_table.h>
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 (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;
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->rx_fifo);
227 mp->server_tx_fifo = pointer_to_uword (s->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 (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 (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 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->rx_fifo);
369 mp->server_tx_fifo = pointer_to_uword (s->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->tx_fifo);
379 mp->server_tx_fifo = pointer_to_uword (s->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,
413 clib_warning ("failed to alloc msg");
418 mq_send_session_accepted_cb (session_t * s)
420 app_worker_t *app_wrk = app_worker_get (s->app_wrk_index);
421 svm_msg_q_msg_t _msg, *msg = &_msg;
422 svm_msg_q_t *vpp_queue, *app_mq;
423 transport_proto_vft_t *tp_vft;
424 transport_connection_t *tc;
426 session_accepted_msg_t *mp;
427 session_event_t *evt;
430 app = application_get (app_wrk->app_index);
431 app_mq = app_wrk->event_queue;
432 if (mq_try_lock_and_alloc_msg (app_mq, msg))
435 evt = svm_msg_q_msg_data (app_mq, msg);
436 clib_memset (evt, 0, sizeof (*evt));
437 evt->event_type = SESSION_CTRL_EVT_ACCEPTED;
438 mp = (session_accepted_msg_t *) evt->data;
439 clib_memset (mp, 0, sizeof (*mp));
440 mp->context = app->app_index;
441 mp->server_rx_fifo = pointer_to_uword (s->rx_fifo);
442 mp->server_tx_fifo = pointer_to_uword (s->tx_fifo);
443 mp->segment_handle = session_segment_handle (s);
445 if (session_has_transport (s))
447 listener = listen_session_get (s->listener_index);
448 mp->listener_handle = listen_session_get_handle (listener);
449 if (application_is_proxy (app))
452 app_worker_first_listener (app_wrk, session_get_fib_proto (s),
453 session_get_transport_proto (s));
455 mp->listener_handle = listen_session_get_handle (listener);
457 vpp_queue = session_manager_get_vpp_event_queue (s->thread_index);
458 mp->vpp_event_queue_address = pointer_to_uword (vpp_queue);
459 mp->handle = session_handle (s);
460 tp_vft = transport_protocol_get_vft (session_get_transport_proto (s));
461 tc = tp_vft->get_connection (s->connection_index, s->thread_index);
462 mp->port = tc->rmt_port;
463 mp->is_ip4 = tc->is_ip4;
464 clib_memcpy_fast (&mp->ip, &tc->rmt_ip, sizeof (tc->rmt_ip));
468 local_session_t *ls = (local_session_t *) s;
470 u8 main_thread = vlib_num_workers ()? 1 : 0;
472 send_app_cut_through_registration_add (app_wrk->api_client_index,
473 app_wrk->wrk_map_index,
477 if (application_local_session_listener_has_transport (ls))
479 listener = listen_session_get (ls->listener_index);
480 mp->listener_handle = listen_session_get_handle (listener);
481 mp->is_ip4 = session_type_is_ip4 (listener->session_type);
485 ll = application_get_local_listen_session (app, ls->listener_index);
486 if (ll->transport_listener_index != ~0)
488 listener = listen_session_get (ll->transport_listener_index);
489 mp->listener_handle = listen_session_get_handle (listener);
493 mp->listener_handle = application_local_session_handle (ll);
495 mp->is_ip4 = session_type_is_ip4 (ll->listener_session_type);
497 mp->handle = application_local_session_handle (ls);
499 vpp_queue = session_manager_get_vpp_event_queue (main_thread);
500 mp->vpp_event_queue_address = pointer_to_uword (vpp_queue);
501 mp->client_event_queue_address = ls->client_evt_q;
502 mp->server_event_queue_address = ls->server_evt_q;
504 svm_msg_q_add_and_unlock (app_mq, msg);
510 mq_send_session_close_evt (app_worker_t * app_wrk, session_handle_t sh,
511 session_evt_type_t evt_type)
513 svm_msg_q_msg_t _msg, *msg = &_msg;
514 session_disconnected_msg_t *mp;
516 session_event_t *evt;
518 app_mq = app_wrk->event_queue;
519 if (mq_try_lock_and_alloc_msg (app_mq, msg))
521 evt = svm_msg_q_msg_data (app_mq, msg);
522 clib_memset (evt, 0, sizeof (*evt));
523 evt->event_type = evt_type;
524 mp = (session_disconnected_msg_t *) evt->data;
526 mp->context = app_wrk->api_client_index;
527 svm_msg_q_add_and_unlock (app_mq, msg);
531 mq_notify_close_subscribers (u32 app_index, session_handle_t sh,
532 svm_fifo_t * f, session_evt_type_t evt_type)
534 app_worker_t *app_wrk;
538 app = application_get (app_index);
542 for (i = 0; i < f->n_subscribers; i++)
544 if (!(app_wrk = application_get_worker (app, f->subscribers[i])))
546 mq_send_session_close_evt (app_wrk, sh, SESSION_CTRL_EVT_DISCONNECTED);
551 mq_send_session_disconnected_cb (session_t * s)
553 app_worker_t *app_wrk = app_worker_get (s->app_wrk_index);
554 session_handle_t sh = session_handle (s);
556 mq_send_session_close_evt (app_wrk, session_handle (s),
557 SESSION_CTRL_EVT_DISCONNECTED);
559 if (svm_fifo_n_subscribers (s->rx_fifo))
560 mq_notify_close_subscribers (app_wrk->app_index, sh, s->rx_fifo,
561 SESSION_CTRL_EVT_DISCONNECTED);
565 mq_send_local_session_disconnected_cb (u32 app_wrk_index,
566 local_session_t * ls)
568 app_worker_t *app_wrk = app_worker_get (app_wrk_index);
569 session_handle_t sh = application_local_session_handle (ls);
571 mq_send_session_close_evt (app_wrk, sh, SESSION_CTRL_EVT_DISCONNECTED);
573 if (svm_fifo_n_subscribers (ls->rx_fifo))
574 mq_notify_close_subscribers (app_wrk->app_index, sh, ls->rx_fifo,
575 SESSION_CTRL_EVT_DISCONNECTED);
579 mq_send_session_reset_cb (session_t * s)
581 app_worker_t *app_wrk = app_worker_get (s->app_wrk_index);
582 session_handle_t sh = session_handle (s);
584 mq_send_session_close_evt (app_wrk, sh, SESSION_CTRL_EVT_RESET);
586 if (svm_fifo_n_subscribers (s->rx_fifo))
587 mq_notify_close_subscribers (app_wrk->app_index, sh, s->rx_fifo,
588 SESSION_CTRL_EVT_RESET);
592 mq_send_session_connected_cb (u32 app_wrk_index, u32 api_context,
593 session_t * s, u8 is_fail)
595 svm_msg_q_msg_t _msg, *msg = &_msg;
596 session_connected_msg_t *mp;
597 svm_msg_q_t *vpp_mq, *app_mq;
598 transport_connection_t *tc;
599 app_worker_t *app_wrk;
600 session_event_t *evt;
602 app_wrk = app_worker_get (app_wrk_index);
603 app_mq = app_wrk->event_queue;
606 clib_warning ("app %u with api index: %u not attached",
607 app_wrk->app_index, app_wrk->api_client_index);
611 if (mq_try_lock_and_alloc_msg (app_mq, msg))
614 evt = svm_msg_q_msg_data (app_mq, msg);
615 clib_memset (evt, 0, sizeof (*evt));
616 evt->event_type = SESSION_CTRL_EVT_CONNECTED;
617 mp = (session_connected_msg_t *) evt->data;
618 clib_memset (mp, 0, sizeof (*mp));
619 mp->context = api_context;
624 mp->segment_handle = session_segment_handle (s);
626 if (session_has_transport (s))
628 tc = session_get_transport (s);
635 vpp_mq = session_manager_get_vpp_event_queue (s->thread_index);
636 mp->handle = session_handle (s);
637 mp->vpp_event_queue_address = pointer_to_uword (vpp_mq);
638 clib_memcpy_fast (mp->lcl_ip, &tc->lcl_ip, sizeof (tc->lcl_ip));
639 mp->is_ip4 = tc->is_ip4;
640 mp->lcl_port = tc->lcl_port;
641 mp->server_rx_fifo = pointer_to_uword (s->rx_fifo);
642 mp->server_tx_fifo = pointer_to_uword (s->tx_fifo);
646 local_session_t *ls = (local_session_t *) s;
647 u8 main_thread = vlib_num_workers ()? 1 : 0;
649 send_app_cut_through_registration_add (app_wrk->api_client_index,
650 app_wrk->wrk_map_index,
654 mp->handle = application_local_session_handle (ls);
655 mp->lcl_port = ls->port;
656 vpp_mq = session_manager_get_vpp_event_queue (main_thread);
657 mp->vpp_event_queue_address = pointer_to_uword (vpp_mq);
658 mp->client_event_queue_address = ls->client_evt_q;
659 mp->server_event_queue_address = ls->server_evt_q;
660 mp->server_rx_fifo = pointer_to_uword (s->tx_fifo);
661 mp->server_tx_fifo = pointer_to_uword (s->rx_fifo);
665 mp->retval = is_fail ?
666 clib_host_to_net_u32 (VNET_API_ERROR_SESSION_CONNECT) : 0;
668 svm_msg_q_add_and_unlock (app_mq, msg);
673 mq_send_session_bound_cb (u32 app_wrk_index, u32 api_context,
674 session_handle_t handle, int rv)
676 svm_msg_q_msg_t _msg, *msg = &_msg;
677 svm_msg_q_t *app_mq, *vpp_evt_q;
678 transport_connection_t *tc;
680 session_bound_msg_t *mp;
681 app_worker_t *app_wrk;
682 session_event_t *evt;
685 app_wrk = app_worker_get (app_wrk_index);
686 app = application_get (app_wrk->app_index);
687 app_mq = app_wrk->event_queue;
690 clib_warning ("app %u with api index: %u not attached",
691 app_wrk->app_index, app_wrk->api_client_index);
695 if (mq_try_lock_and_alloc_msg (app_mq, msg))
698 evt = svm_msg_q_msg_data (app_mq, msg);
699 clib_memset (evt, 0, sizeof (*evt));
700 evt->event_type = SESSION_CTRL_EVT_BOUND;
701 mp = (session_bound_msg_t *) evt->data;
702 mp->context = api_context;
708 if (application_has_global_scope (app))
710 ls = listen_session_get_from_handle (handle);
711 tc = listen_session_get_transport (ls);
712 mp->lcl_port = tc->lcl_port;
713 mp->lcl_is_ip4 = tc->is_ip4;
714 clib_memcpy_fast (mp->lcl_ip, &tc->lcl_ip, sizeof (tc->lcl_ip));
718 local_session_t *local;
719 local = application_get_local_listener_w_handle (handle);
720 mp->lcl_port = local->port;
721 mp->lcl_is_ip4 = session_type_is_ip4 (local->session_type);
724 vpp_evt_q = session_manager_get_vpp_event_queue (0);
725 mp->vpp_evt_q = pointer_to_uword (vpp_evt_q);
727 if (ls && session_transport_service_type (ls) == TRANSPORT_SERVICE_CL)
729 mp->rx_fifo = pointer_to_uword (ls->rx_fifo);
730 mp->tx_fifo = pointer_to_uword (ls->tx_fifo);
735 svm_msg_q_add_and_unlock (app_mq, msg);
739 static session_cb_vft_t session_mq_cb_vft = {
740 .session_accept_callback = mq_send_session_accepted_cb,
741 .session_disconnect_callback = mq_send_session_disconnected_cb,
742 .session_connected_callback = mq_send_session_connected_cb,
743 .session_reset_callback = mq_send_session_reset_cb,
744 .add_segment_callback = send_add_segment_callback,
745 .del_segment_callback = send_del_segment_callback,
749 vl_api_session_enable_disable_t_handler (vl_api_session_enable_disable_t * mp)
751 vl_api_session_enable_disable_reply_t *rmp;
752 vlib_main_t *vm = vlib_get_main ();
755 vnet_session_enable_disable (vm, mp->is_enable);
756 REPLY_MACRO (VL_API_SESSION_ENABLE_DISABLE_REPLY);
760 vl_api_application_attach_t_handler (vl_api_application_attach_t * mp)
762 int rv = 0, fds[SESSION_N_FD_TYPE], n_fds = 0;
763 vl_api_application_attach_reply_t *rmp;
764 ssvm_private_t *segp, *evt_q_segment;
765 vnet_app_attach_args_t _a, *a = &_a;
766 vl_api_registration_t *reg;
767 clib_error_t *error = 0;
770 reg = vl_api_client_index_to_registration (mp->client_index);
774 if (session_manager_is_enabled () == 0)
776 rv = VNET_API_ERROR_FEATURE_DISABLED;
780 STATIC_ASSERT (sizeof (u64) * APP_OPTIONS_N_OPTIONS <=
781 sizeof (mp->options),
782 "Out of options, fix api message definition");
784 clib_memset (a, 0, sizeof (*a));
785 a->api_client_index = mp->client_index;
786 a->options = mp->options;
788 if (a->options[APP_OPTIONS_FLAGS] & APP_OPTIONS_FLAGS_USE_MQ_FOR_CTRL_MSGS)
789 a->session_cb_vft = &session_mq_cb_vft;
791 a->session_cb_vft = &session_cb_vft;
793 if (mp->namespace_id_len > 64)
795 rv = VNET_API_ERROR_INVALID_VALUE;
799 if (mp->namespace_id_len)
801 vec_validate (a->namespace_id, mp->namespace_id_len - 1);
802 clib_memcpy_fast (a->namespace_id, mp->namespace_id,
803 mp->namespace_id_len);
806 if ((error = vnet_application_attach (a)))
808 rv = clib_error_get_code (error);
809 clib_error_report (error);
810 vec_free (a->namespace_id);
813 vec_free (a->namespace_id);
815 /* Send event queues segment */
816 if ((evt_q_segment = session_manager_get_evt_q_segment ()))
818 fd_flags |= SESSION_FD_F_VPP_MQ_SEGMENT;
819 fds[n_fds] = evt_q_segment->fd;
822 /* Send fifo segment fd if needed */
823 if (ssvm_type (a->segment) == SSVM_SEGMENT_MEMFD)
825 fd_flags |= SESSION_FD_F_MEMFD_SEGMENT;
826 fds[n_fds] = a->segment->fd;
829 if (a->options[APP_OPTIONS_FLAGS] & APP_OPTIONS_FLAGS_EVT_MQ_USE_EVENTFD)
831 fd_flags |= SESSION_FD_F_MQ_EVENTFD;
832 fds[n_fds] = svm_msg_q_get_producer_eventfd (a->app_evt_q);
839 REPLY_MACRO2 (VL_API_APPLICATION_ATTACH_REPLY, ({
843 rmp->app_index = clib_host_to_net_u32 (a->app_index);
844 rmp->segment_name_length = 0;
845 rmp->segment_size = segp->ssvm_size;
846 if (vec_len (segp->name))
848 memcpy (rmp->segment_name, segp->name, vec_len (segp->name));
849 rmp->segment_name_length = vec_len (segp->name);
851 rmp->app_event_queue_address = pointer_to_uword (a->app_evt_q);
853 rmp->fd_flags = fd_flags;
854 rmp->segment_handle = clib_host_to_net_u64 (a->segment_handle);
860 session_send_fds (reg, fds, n_fds);
864 vl_api_application_detach_t_handler (vl_api_application_detach_t * mp)
866 vl_api_application_detach_reply_t *rmp;
867 int rv = VNET_API_ERROR_INVALID_VALUE_2;
868 vnet_app_detach_args_t _a, *a = &_a;
871 if (session_manager_is_enabled () == 0)
873 rv = VNET_API_ERROR_FEATURE_DISABLED;
877 app = application_lookup (mp->client_index);
880 a->app_index = app->app_index;
881 a->api_client_index = mp->client_index;
882 rv = vnet_application_detach (a);
886 REPLY_MACRO (VL_API_APPLICATION_DETACH_REPLY);
890 vl_api_bind_uri_t_handler (vl_api_bind_uri_t * mp)
892 transport_connection_t *tc = 0;
893 vnet_bind_args_t _a, *a = &_a;
894 vl_api_bind_uri_reply_t *rmp;
896 application_t *app = 0;
897 svm_msg_q_t *vpp_evt_q;
898 app_worker_t *app_wrk;
901 if (session_manager_is_enabled () == 0)
903 rv = VNET_API_ERROR_FEATURE_DISABLED;
907 app = application_lookup (mp->client_index);
910 clib_memset (a, 0, sizeof (*a));
911 a->uri = (char *) mp->uri;
912 a->app_index = app->app_index;
913 rv = vnet_bind_uri (a);
917 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
923 REPLY_MACRO2 (VL_API_BIND_URI_REPLY, ({
926 rmp->handle = a->handle;
927 if (app && application_has_global_scope (app))
929 s = listen_session_get_from_handle (a->handle);
930 tc = listen_session_get_transport (s);
931 rmp->lcl_is_ip4 = tc->is_ip4;
932 rmp->lcl_port = tc->lcl_port;
933 clib_memcpy_fast (rmp->lcl_ip, &tc->lcl_ip, sizeof(tc->lcl_ip));
934 if (session_transport_service_type (s) == TRANSPORT_SERVICE_CL)
936 rmp->rx_fifo = pointer_to_uword (s->rx_fifo);
937 rmp->tx_fifo = pointer_to_uword (s->tx_fifo);
938 vpp_evt_q = session_manager_get_vpp_event_queue (0);
939 rmp->vpp_evt_q = pointer_to_uword (vpp_evt_q);
946 /* If app uses mq for control messages, send an mq message as well */
947 if (app && application_use_mq_for_ctrl (app))
949 app_wrk = application_get_worker (app, 0);
950 mq_send_session_bound_cb (app_wrk->wrk_index, mp->context, a->handle,
956 vl_api_unbind_uri_t_handler (vl_api_unbind_uri_t * mp)
958 vl_api_unbind_uri_reply_t *rmp;
960 vnet_unbind_args_t _a, *a = &_a;
963 if (session_manager_is_enabled () == 0)
965 rv = VNET_API_ERROR_FEATURE_DISABLED;
969 app = application_lookup (mp->client_index);
972 a->uri = (char *) mp->uri;
973 a->app_index = app->app_index;
974 rv = vnet_unbind_uri (a);
978 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
982 REPLY_MACRO (VL_API_UNBIND_URI_REPLY);
986 vl_api_connect_uri_t_handler (vl_api_connect_uri_t * mp)
988 vl_api_connect_session_reply_t *rmp;
989 vnet_connect_args_t _a, *a = &_a;
991 clib_error_t *error = 0;
994 if (session_manager_is_enabled () == 0)
996 rv = VNET_API_ERROR_FEATURE_DISABLED;
1000 app = application_lookup (mp->client_index);
1003 clib_memset (a, 0, sizeof (*a));
1004 a->uri = (char *) mp->uri;
1005 a->api_context = mp->context;
1006 a->app_index = app->app_index;
1007 if ((error = vnet_connect_uri (a)))
1009 rv = clib_error_get_code (error);
1010 clib_error_report (error);
1015 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1019 * Don't reply to stream (tcp) connects. The reply will come once
1020 * the connection is established. In case of the redirects, the reply
1021 * will come from the server app.
1028 REPLY_MACRO (VL_API_CONNECT_SESSION_REPLY);
1033 vl_api_disconnect_session_t_handler (vl_api_disconnect_session_t * mp)
1035 vl_api_disconnect_session_reply_t *rmp;
1036 vnet_disconnect_args_t _a, *a = &_a;
1040 if (session_manager_is_enabled () == 0)
1042 rv = VNET_API_ERROR_FEATURE_DISABLED;
1046 app = application_lookup (mp->client_index);
1049 a->handle = mp->handle;
1050 a->app_index = app->app_index;
1051 rv = vnet_disconnect_session (a);
1055 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1059 REPLY_MACRO2 (VL_API_DISCONNECT_SESSION_REPLY, rmp->handle = mp->handle);
1063 vl_api_disconnect_session_reply_t_handler (vl_api_disconnect_session_reply_t *
1066 vnet_disconnect_args_t _a, *a = &_a;
1069 /* Client objected to disconnecting the session, log and continue */
1072 clib_warning ("client retval %d", mp->retval);
1076 /* Disconnect has been confirmed. Confirm close to transport */
1077 app = application_lookup (mp->context);
1080 a->handle = mp->handle;
1081 a->app_index = app->app_index;
1082 vnet_disconnect_session (a);
1087 vl_api_reset_session_reply_t_handler (vl_api_reset_session_reply_t * mp)
1089 vnet_disconnect_args_t _a = { 0 }, *a = &_a;
1090 app_worker_t *app_wrk;
1093 u32 index, thread_index;
1095 app = application_lookup (mp->context);
1099 session_parse_handle (mp->handle, &index, &thread_index);
1100 s = session_get_if_valid (index, thread_index);
1103 clib_warning ("Invalid session!");
1107 app_wrk = app_worker_get (s->app_wrk_index);
1108 if (app_wrk->app_index != app->app_index)
1110 clib_warning ("app %u does not own handle 0x%lx", app->app_index,
1115 /* Client objected to resetting the session, log and continue */
1118 clib_warning ("client retval %d", mp->retval);
1122 /* This comes as a response to a reset, transport only waiting for
1123 * confirmation to remove connection state, no need to disconnect */
1124 a->handle = mp->handle;
1125 a->app_index = app->app_index;
1126 vnet_disconnect_session (a);
1130 vl_api_accept_session_reply_t_handler (vl_api_accept_session_reply_t * mp)
1132 vnet_disconnect_args_t _a = { 0 }, *a = &_a;
1133 local_session_t *ls;
1136 /* Server isn't interested, kill the session */
1139 a->app_index = mp->context;
1140 a->handle = mp->handle;
1141 vnet_disconnect_session (a);
1145 if (session_handle_is_local (mp->handle))
1147 ls = app_worker_get_local_session_from_handle (mp->handle);
1148 if (!ls || ls->app_wrk_index != mp->context)
1150 clib_warning ("server %u doesn't own local handle %llu",
1151 mp->context, mp->handle);
1154 if (app_worker_local_session_connect_notify (ls))
1156 ls->session_state = SESSION_STATE_READY;
1160 s = session_get_from_handle_if_valid (mp->handle);
1163 clib_warning ("session doesn't exist");
1166 if (s->app_wrk_index != mp->context)
1168 clib_warning ("app doesn't own session");
1171 s->session_state = SESSION_STATE_READY;
1176 vl_api_map_another_segment_reply_t_handler (vl_api_map_another_segment_reply_t
1179 clib_warning ("not implemented");
1183 vl_api_bind_sock_t_handler (vl_api_bind_sock_t * mp)
1185 vl_api_bind_sock_reply_t *rmp;
1186 vnet_bind_args_t _a, *a = &_a;
1188 clib_error_t *error;
1189 application_t *app = 0;
1190 app_worker_t *app_wrk;
1192 transport_connection_t *tc = 0;
1193 ip46_address_t *ip46;
1194 svm_msg_q_t *vpp_evt_q;
1196 if (session_manager_is_enabled () == 0)
1198 rv = VNET_API_ERROR_FEATURE_DISABLED;
1202 app = application_lookup (mp->client_index);
1205 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1209 ip46 = (ip46_address_t *) mp->ip;
1210 clib_memset (a, 0, sizeof (*a));
1211 a->sep.is_ip4 = mp->is_ip4;
1213 a->sep.port = mp->port;
1214 a->sep.fib_index = mp->vrf;
1215 a->sep.sw_if_index = ENDPOINT_INVALID_INDEX;
1216 a->sep.transport_proto = mp->proto;
1217 a->app_index = app->app_index;
1218 a->wrk_map_index = mp->wrk_index;
1220 if ((error = vnet_bind (a)))
1222 rv = clib_error_get_code (error);
1223 clib_error_report (error);
1228 REPLY_MACRO2 (VL_API_BIND_SOCK_REPLY,({
1231 rmp->handle = a->handle;
1232 rmp->lcl_port = mp->port;
1233 rmp->lcl_is_ip4 = mp->is_ip4;
1234 if (app && application_has_global_scope (app))
1236 s = listen_session_get_from_handle (a->handle);
1237 tc = listen_session_get_transport (s);
1238 clib_memcpy_fast (rmp->lcl_ip, &tc->lcl_ip, sizeof (tc->lcl_ip));
1239 if (session_transport_service_type (s) == TRANSPORT_SERVICE_CL)
1241 rmp->rx_fifo = pointer_to_uword (s->rx_fifo);
1242 rmp->tx_fifo = pointer_to_uword (s->tx_fifo);
1243 vpp_evt_q = session_manager_get_vpp_event_queue (0);
1244 rmp->vpp_evt_q = pointer_to_uword (vpp_evt_q);
1251 /* If app uses mq for control messages, send an mq message as well */
1252 if (app && application_use_mq_for_ctrl (app))
1254 app_wrk = application_get_worker (app, mp->wrk_index);
1255 mq_send_session_bound_cb (app_wrk->wrk_index, mp->context, a->handle,
1261 vl_api_unbind_sock_t_handler (vl_api_unbind_sock_t * mp)
1263 vl_api_unbind_sock_reply_t *rmp;
1264 vnet_unbind_args_t _a, *a = &_a;
1266 clib_error_t *error;
1269 if (session_manager_is_enabled () == 0)
1271 rv = VNET_API_ERROR_FEATURE_DISABLED;
1275 app = application_lookup (mp->client_index);
1278 a->app_index = app->app_index;
1279 a->handle = mp->handle;
1280 a->wrk_map_index = mp->wrk_index;
1281 if ((error = vnet_unbind (a)))
1283 rv = clib_error_get_code (error);
1284 clib_error_report (error);
1289 REPLY_MACRO (VL_API_UNBIND_SOCK_REPLY);
1293 vl_api_connect_sock_t_handler (vl_api_connect_sock_t * mp)
1295 vl_api_connect_session_reply_t *rmp;
1296 vnet_connect_args_t _a, *a = &_a;
1297 application_t *app = 0;
1298 clib_error_t *error = 0;
1301 if (session_manager_is_enabled () == 0)
1303 rv = VNET_API_ERROR_FEATURE_DISABLED;
1307 app = application_lookup (mp->client_index);
1310 svm_queue_t *client_q;
1311 ip46_address_t *ip46 = (ip46_address_t *) mp->ip;
1313 clib_memset (a, 0, sizeof (*a));
1314 client_q = vl_api_client_index_to_input_queue (mp->client_index);
1315 mp->client_queue_address = pointer_to_uword (client_q);
1316 a->sep.is_ip4 = mp->is_ip4;
1318 a->sep.port = mp->port;
1319 a->sep.transport_proto = mp->proto;
1320 a->sep.peer.fib_index = mp->vrf;
1321 a->sep.peer.sw_if_index = ENDPOINT_INVALID_INDEX;
1322 if (mp->hostname_len)
1324 vec_validate (a->sep_ext.hostname, mp->hostname_len - 1);
1325 clib_memcpy_fast (a->sep_ext.hostname, mp->hostname,
1328 a->api_context = mp->context;
1329 a->app_index = app->app_index;
1330 a->wrk_map_index = mp->wrk_index;
1331 if ((error = vnet_connect (a)))
1333 rv = clib_error_get_code (error);
1334 clib_error_report (error);
1336 vec_free (a->sep_ext.hostname);
1340 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1346 /* Got some error, relay it */
1349 REPLY_MACRO (VL_API_CONNECT_SESSION_REPLY);
1351 if (app && application_use_mq_for_ctrl (app))
1353 app_worker_t *app_wrk = application_get_worker (app, mp->wrk_index);
1354 mq_send_session_connected_cb (app_wrk->wrk_index, mp->context, 0, 1);
1359 vl_api_app_worker_add_del_t_handler (vl_api_app_worker_add_del_t * mp)
1361 int rv = 0, fds[SESSION_N_FD_TYPE], n_fds = 0;
1362 vl_api_app_worker_add_del_reply_t *rmp;
1363 vl_api_registration_t *reg;
1364 clib_error_t *error = 0;
1368 if (!session_manager_is_enabled ())
1370 rv = VNET_API_ERROR_FEATURE_DISABLED;
1374 reg = vl_api_client_index_to_registration (mp->client_index);
1378 app = application_get_if_valid (clib_net_to_host_u32 (mp->app_index));
1381 rv = VNET_API_ERROR_INVALID_VALUE;
1385 vnet_app_worker_add_del_args_t args = {
1386 .app_index = app->app_index,
1387 .wrk_map_index = clib_net_to_host_u32 (mp->wrk_index),
1388 .api_client_index = mp->client_index,
1389 .is_add = mp->is_add
1391 error = vnet_app_worker_add_del (&args);
1394 rv = clib_error_get_code (error);
1395 clib_error_report (error);
1402 /* Send fifo segment fd if needed */
1403 if (ssvm_type (args.segment) == SSVM_SEGMENT_MEMFD)
1405 fd_flags |= SESSION_FD_F_MEMFD_SEGMENT;
1406 fds[n_fds] = args.segment->fd;
1409 if (application_segment_manager_properties (app)->use_mq_eventfd)
1411 fd_flags |= SESSION_FD_F_MQ_EVENTFD;
1412 fds[n_fds] = svm_msg_q_get_producer_eventfd (args.evt_q);
1418 REPLY_MACRO2 (VL_API_APP_WORKER_ADD_DEL_REPLY, ({
1419 rmp->is_add = mp->is_add;
1420 rmp->wrk_index = clib_host_to_net_u32 (args.wrk_map_index);
1421 rmp->segment_handle = clib_host_to_net_u64 (args.segment_handle);
1422 if (!rv && mp->is_add)
1424 if (vec_len (args.segment->name))
1426 memcpy (rmp->segment_name, args.segment->name,
1427 vec_len (args.segment->name));
1428 rmp->segment_name_length = vec_len (args.segment->name);
1430 rmp->app_event_queue_address = pointer_to_uword (args.evt_q);
1432 rmp->fd_flags = fd_flags;
1438 session_send_fds (reg, fds, n_fds);
1442 vl_api_app_namespace_add_del_t_handler (vl_api_app_namespace_add_del_t * mp)
1444 vl_api_app_namespace_add_del_reply_t *rmp;
1445 clib_error_t *error = 0;
1446 u32 appns_index = 0;
1449 if (!session_manager_is_enabled ())
1451 rv = VNET_API_ERROR_FEATURE_DISABLED;
1455 if (mp->namespace_id_len > ARRAY_LEN (mp->namespace_id))
1457 rv = VNET_API_ERROR_INVALID_VALUE;
1461 vec_validate (ns_id, mp->namespace_id_len - 1);
1462 clib_memcpy_fast (ns_id, mp->namespace_id, mp->namespace_id_len);
1463 vnet_app_namespace_add_del_args_t args = {
1465 .secret = clib_net_to_host_u64 (mp->secret),
1466 .sw_if_index = clib_net_to_host_u32 (mp->sw_if_index),
1467 .ip4_fib_id = clib_net_to_host_u32 (mp->ip4_fib_id),
1468 .ip6_fib_id = clib_net_to_host_u32 (mp->ip6_fib_id),
1471 error = vnet_app_namespace_add_del (&args);
1474 rv = clib_error_get_code (error);
1475 clib_error_report (error);
1479 appns_index = app_namespace_index_from_id (ns_id);
1480 if (appns_index == APP_NAMESPACE_INVALID_INDEX)
1482 clib_warning ("app ns lookup failed");
1483 rv = VNET_API_ERROR_UNSPECIFIED;
1490 REPLY_MACRO2 (VL_API_APP_NAMESPACE_ADD_DEL_REPLY, ({
1492 rmp->appns_index = clib_host_to_net_u32 (appns_index);
1498 vl_api_session_rule_add_del_t_handler (vl_api_session_rule_add_del_t * mp)
1500 vl_api_session_rule_add_del_reply_t *rmp;
1501 session_rule_add_del_args_t args;
1502 session_rule_table_add_del_args_t *table_args = &args.table_args;
1503 clib_error_t *error;
1507 clib_memset (&args, 0, sizeof (args));
1508 fib_proto = mp->is_ip4 ? FIB_PROTOCOL_IP4 : FIB_PROTOCOL_IP6;
1510 table_args->lcl.fp_len = mp->lcl_plen;
1511 table_args->lcl.fp_proto = fib_proto;
1512 table_args->rmt.fp_len = mp->rmt_plen;
1513 table_args->rmt.fp_proto = fib_proto;
1514 table_args->lcl_port = mp->lcl_port;
1515 table_args->rmt_port = mp->rmt_port;
1516 table_args->action_index = clib_net_to_host_u32 (mp->action_index);
1517 table_args->is_add = mp->is_add;
1518 mp->tag[sizeof (mp->tag) - 1] = 0;
1519 table_args->tag = format (0, "%s", mp->tag);
1520 args.appns_index = clib_net_to_host_u32 (mp->appns_index);
1521 args.scope = mp->scope;
1522 args.transport_proto = mp->transport_proto;
1524 clib_memset (&table_args->lcl.fp_addr, 0, sizeof (table_args->lcl.fp_addr));
1525 clib_memset (&table_args->rmt.fp_addr, 0, sizeof (table_args->rmt.fp_addr));
1526 ip_set (&table_args->lcl.fp_addr, mp->lcl_ip, mp->is_ip4);
1527 ip_set (&table_args->rmt.fp_addr, mp->rmt_ip, mp->is_ip4);
1528 error = vnet_session_rule_add_del (&args);
1531 rv = clib_error_get_code (error);
1532 clib_error_report (error);
1534 vec_free (table_args->tag);
1535 REPLY_MACRO (VL_API_SESSION_RULE_ADD_DEL_REPLY);
1539 send_session_rule_details4 (mma_rule_16_t * rule, u8 is_local,
1540 u8 transport_proto, u32 appns_index, u8 * tag,
1541 vl_api_registration_t * reg, u32 context)
1543 vl_api_session_rules_details_t *rmp = 0;
1544 session_mask_or_match_4_t *match =
1545 (session_mask_or_match_4_t *) & rule->match;
1546 session_mask_or_match_4_t *mask =
1547 (session_mask_or_match_4_t *) & rule->mask;
1549 rmp = vl_msg_api_alloc (sizeof (*rmp));
1550 clib_memset (rmp, 0, sizeof (*rmp));
1551 rmp->_vl_msg_id = ntohs (VL_API_SESSION_RULES_DETAILS);
1552 rmp->context = context;
1555 clib_memcpy_fast (rmp->lcl_ip, &match->lcl_ip, sizeof (match->lcl_ip));
1556 clib_memcpy_fast (rmp->rmt_ip, &match->rmt_ip, sizeof (match->rmt_ip));
1557 rmp->lcl_plen = ip4_mask_to_preflen (&mask->lcl_ip);
1558 rmp->rmt_plen = ip4_mask_to_preflen (&mask->rmt_ip);
1559 rmp->lcl_port = match->lcl_port;
1560 rmp->rmt_port = match->rmt_port;
1561 rmp->action_index = clib_host_to_net_u32 (rule->action_index);
1563 is_local ? SESSION_RULE_SCOPE_LOCAL : SESSION_RULE_SCOPE_GLOBAL;
1564 rmp->transport_proto = transport_proto;
1565 rmp->appns_index = clib_host_to_net_u32 (appns_index);
1568 clib_memcpy_fast (rmp->tag, tag, vec_len (tag));
1569 rmp->tag[vec_len (tag)] = 0;
1572 vl_api_send_msg (reg, (u8 *) rmp);
1576 send_session_rule_details6 (mma_rule_40_t * rule, u8 is_local,
1577 u8 transport_proto, u32 appns_index, u8 * tag,
1578 vl_api_registration_t * reg, u32 context)
1580 vl_api_session_rules_details_t *rmp = 0;
1581 session_mask_or_match_6_t *match =
1582 (session_mask_or_match_6_t *) & rule->match;
1583 session_mask_or_match_6_t *mask =
1584 (session_mask_or_match_6_t *) & rule->mask;
1586 rmp = vl_msg_api_alloc (sizeof (*rmp));
1587 clib_memset (rmp, 0, sizeof (*rmp));
1588 rmp->_vl_msg_id = ntohs (VL_API_SESSION_RULES_DETAILS);
1589 rmp->context = context;
1592 clib_memcpy_fast (rmp->lcl_ip, &match->lcl_ip, sizeof (match->lcl_ip));
1593 clib_memcpy_fast (rmp->rmt_ip, &match->rmt_ip, sizeof (match->rmt_ip));
1594 rmp->lcl_plen = ip6_mask_to_preflen (&mask->lcl_ip);
1595 rmp->rmt_plen = ip6_mask_to_preflen (&mask->rmt_ip);
1596 rmp->lcl_port = match->lcl_port;
1597 rmp->rmt_port = match->rmt_port;
1598 rmp->action_index = clib_host_to_net_u32 (rule->action_index);
1600 is_local ? SESSION_RULE_SCOPE_LOCAL : SESSION_RULE_SCOPE_GLOBAL;
1601 rmp->transport_proto = transport_proto;
1602 rmp->appns_index = clib_host_to_net_u32 (appns_index);
1605 clib_memcpy_fast (rmp->tag, tag, vec_len (tag));
1606 rmp->tag[vec_len (tag)] = 0;
1609 vl_api_send_msg (reg, (u8 *) rmp);
1613 send_session_rules_table_details (session_rules_table_t * srt, u8 fib_proto,
1614 u8 tp, u8 is_local, u32 appns_index,
1615 vl_api_registration_t * reg, u32 context)
1617 mma_rule_16_t *rule16;
1618 mma_rule_40_t *rule40;
1619 mma_rules_table_16_t *srt16;
1620 mma_rules_table_40_t *srt40;
1623 if (is_local || fib_proto == FIB_PROTOCOL_IP4)
1627 srt16 = &srt->session_rules_tables_16;
1628 pool_foreach (rule16, srt16->rules, ({
1629 ri = mma_rules_table_rule_index_16 (srt16, rule16);
1630 tag = session_rules_table_rule_tag (srt, ri, 1);
1631 send_session_rule_details4 (rule16, is_local, tp, appns_index, tag,
1636 if (is_local || fib_proto == FIB_PROTOCOL_IP6)
1640 srt40 = &srt->session_rules_tables_40;
1641 pool_foreach (rule40, srt40->rules, ({
1642 ri = mma_rules_table_rule_index_40 (srt40, rule40);
1643 tag = session_rules_table_rule_tag (srt, ri, 1);
1644 send_session_rule_details6 (rule40, is_local, tp, appns_index, tag,
1652 vl_api_session_rules_dump_t_handler (vl_api_one_map_server_dump_t * mp)
1654 vl_api_registration_t *reg;
1655 session_table_t *st;
1658 reg = vl_api_client_index_to_registration (mp->client_index);
1663 session_table_foreach (st, ({
1664 for (tp = 0; tp < TRANSPORT_N_PROTO; tp++)
1666 send_session_rules_table_details (&st->session_rules[tp],
1667 st->active_fib_proto, tp,
1668 st->is_local, st->appns_index, reg,
1676 vl_api_application_tls_cert_add_t_handler (vl_api_application_tls_cert_add_t *
1679 vl_api_app_namespace_add_del_reply_t *rmp;
1680 vnet_app_add_tls_cert_args_t _a, *a = &_a;
1681 clib_error_t *error;
1685 if (!session_manager_is_enabled ())
1687 rv = VNET_API_ERROR_FEATURE_DISABLED;
1690 if (!(app = application_lookup (mp->client_index)))
1692 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1695 clib_memset (a, 0, sizeof (*a));
1696 a->app_index = app->app_index;
1697 cert_len = clib_net_to_host_u16 (mp->cert_len);
1698 if (cert_len > 10000)
1700 rv = VNET_API_ERROR_INVALID_VALUE;
1703 vec_validate (a->cert, cert_len);
1704 clib_memcpy_fast (a->cert, mp->cert, cert_len);
1705 if ((error = vnet_app_add_tls_cert (a)))
1707 rv = clib_error_get_code (error);
1708 clib_error_report (error);
1712 REPLY_MACRO (VL_API_APPLICATION_TLS_CERT_ADD_REPLY);
1716 vl_api_application_tls_key_add_t_handler (vl_api_application_tls_key_add_t *
1719 vl_api_app_namespace_add_del_reply_t *rmp;
1720 vnet_app_add_tls_key_args_t _a, *a = &_a;
1721 clib_error_t *error;
1725 if (!session_manager_is_enabled ())
1727 rv = VNET_API_ERROR_FEATURE_DISABLED;
1730 if (!(app = application_lookup (mp->client_index)))
1732 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1735 clib_memset (a, 0, sizeof (*a));
1736 a->app_index = app->app_index;
1737 key_len = clib_net_to_host_u16 (mp->key_len);
1738 if (key_len > 10000)
1740 rv = VNET_API_ERROR_INVALID_VALUE;
1743 vec_validate (a->key, key_len);
1744 clib_memcpy_fast (a->key, mp->key, key_len);
1745 if ((error = vnet_app_add_tls_key (a)))
1747 rv = clib_error_get_code (error);
1748 clib_error_report (error);
1752 REPLY_MACRO (VL_API_APPLICATION_TLS_KEY_ADD_REPLY);
1755 static clib_error_t *
1756 application_reaper_cb (u32 client_index)
1758 application_t *app = application_lookup (client_index);
1759 vnet_app_detach_args_t _a, *a = &_a;
1762 a->app_index = app->app_index;
1763 a->api_client_index = client_index;
1764 vnet_application_detach (a);
1769 VL_MSG_API_REAPER_FUNCTION (application_reaper_cb);
1771 #define vl_msg_name_crc_list
1772 #include <vnet/vnet_all_api_h.h>
1773 #undef vl_msg_name_crc_list
1776 setup_message_id_table (api_main_t * am)
1778 #define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
1779 foreach_vl_msg_name_crc_session;
1784 * session_api_hookup
1785 * Add uri's API message handlers to the table.
1786 * vlib has alread mapped shared memory and
1787 * added the client registration handlers.
1788 * See .../open-repo/vlib/memclnt_vlib.c:memclnt_process()
1790 static clib_error_t *
1791 session_api_hookup (vlib_main_t * vm)
1793 api_main_t *am = &api_main;
1796 vl_msg_api_set_handlers(VL_API_##N, #n, \
1797 vl_api_##n##_t_handler, \
1799 vl_api_##n##_t_endian, \
1800 vl_api_##n##_t_print, \
1801 sizeof(vl_api_##n##_t), 1);
1802 foreach_session_api_msg;
1806 * Messages which bounce off the data-plane to
1807 * an API client. Simply tells the message handling infra not
1808 * to free the message.
1810 * Bounced message handlers MUST NOT block the data plane
1812 am->message_bounce[VL_API_CONNECT_URI] = 1;
1813 am->message_bounce[VL_API_CONNECT_SOCK] = 1;
1816 * Set up the (msg_name, crc, message-id) table
1818 setup_message_id_table (am);
1823 VLIB_API_INIT_FUNCTION (session_api_hookup);
1826 * fd.io coding-style-patch-verification: ON
1829 * eval: (c-set-style "gnu")