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/application_local.h>
21 #include <vnet/session/session_rules_table.h>
22 #include <vnet/session/session_table.h>
23 #include <vnet/session/session.h>
25 #include <vnet/vnet_msg_enum.h>
27 #define vl_typedefs /* define message structures */
28 #include <vnet/vnet_all_api_h.h>
31 #define vl_endianfun /* define message structures */
32 #include <vnet/vnet_all_api_h.h>
35 /* instantiate all the print functions we know about */
36 #define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
38 #include <vnet/vnet_all_api_h.h>
41 #include <vlibapi/api_helper_macros.h>
43 #define foreach_session_api_msg \
44 _(MAP_ANOTHER_SEGMENT_REPLY, map_another_segment_reply) \
45 _(APPLICATION_ATTACH, application_attach) \
46 _(APPLICATION_DETACH, application_detach) \
47 _(BIND_URI, bind_uri) \
48 _(UNBIND_URI, unbind_uri) \
49 _(CONNECT_URI, connect_uri) \
50 _(DISCONNECT_SESSION, disconnect_session) \
51 _(DISCONNECT_SESSION_REPLY, disconnect_session_reply) \
52 _(ACCEPT_SESSION_REPLY, accept_session_reply) \
53 _(RESET_SESSION_REPLY, reset_session_reply) \
54 _(BIND_SOCK, bind_sock) \
55 _(UNBIND_SOCK, unbind_sock) \
56 _(CONNECT_SOCK, connect_sock) \
57 _(SESSION_ENABLE_DISABLE, session_enable_disable) \
58 _(APP_NAMESPACE_ADD_DEL, app_namespace_add_del) \
59 _(SESSION_RULE_ADD_DEL, session_rule_add_del) \
60 _(SESSION_RULES_DUMP, session_rules_dump) \
61 _(APPLICATION_TLS_CERT_ADD, application_tls_cert_add) \
62 _(APPLICATION_TLS_KEY_ADD, application_tls_key_add) \
63 _(APP_WORKER_ADD_DEL, app_worker_add_del) \
66 session_send_fds (vl_api_registration_t * reg, int fds[], int n_fds)
69 if (vl_api_registration_file_index (reg) == VL_API_INVALID_FI)
71 clib_warning ("can't send memfd fd");
74 error = vl_api_send_fd_msg (reg, fds, n_fds);
77 clib_error_report (error);
84 send_add_segment_callback (u32 api_client_index, u64 segment_handle)
86 int fds[SESSION_N_FD_TYPE], n_fds = 0;
87 vl_api_map_another_segment_t *mp;
88 svm_fifo_segment_private_t *fs;
89 vl_api_registration_t *reg;
93 reg = vl_mem_api_client_index_to_registration (api_client_index);
96 clib_warning ("no api registration for client: %u", api_client_index);
100 fs = segment_manager_get_segment_w_handle (segment_handle);
102 if (ssvm_type (sp) == SSVM_SEGMENT_MEMFD)
104 if (vl_api_registration_file_index (reg) == VL_API_INVALID_FI)
106 clib_warning ("can't send memfd fd");
110 fd_flags |= SESSION_FD_F_MEMFD_SEGMENT;
115 mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
116 clib_memset (mp, 0, sizeof (*mp));
117 mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_MAP_ANOTHER_SEGMENT);
118 mp->segment_size = sp->ssvm_size;
119 mp->fd_flags = fd_flags;
120 mp->segment_handle = clib_host_to_net_u64 (segment_handle);
121 strncpy ((char *) mp->segment_name, (char *) sp->name,
122 sizeof (mp->segment_name) - 1);
124 vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
127 return session_send_fds (reg, fds, n_fds);
133 send_del_segment_callback (u32 api_client_index, u64 segment_handle)
135 vl_api_unmap_segment_t *mp;
136 vl_api_registration_t *reg;
138 reg = vl_mem_api_client_index_to_registration (api_client_index);
141 clib_warning ("no registration: %u", api_client_index);
145 mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
146 clib_memset (mp, 0, sizeof (*mp));
147 mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_UNMAP_SEGMENT);
148 mp->segment_handle = clib_host_to_net_u64 (segment_handle);
149 vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
155 send_app_cut_through_registration_add (u32 api_client_index,
156 u32 wrk_map_index, u64 mq_addr,
159 vl_api_app_cut_through_registration_add_t *mp;
160 vl_api_registration_t *reg;
161 svm_msg_q_t *mq, *peer_mq;
164 reg = vl_mem_api_client_index_to_registration (api_client_index);
167 clib_warning ("no registration: %u", api_client_index);
171 mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
172 clib_memset (mp, 0, sizeof (*mp));
174 clib_host_to_net_u16 (VL_API_APP_CUT_THROUGH_REGISTRATION_ADD);
176 mp->evt_q_address = mq_addr;
177 mp->peer_evt_q_address = peer_mq_addr;
178 mp->wrk_index = wrk_map_index;
180 mq = uword_to_pointer (mq_addr, svm_msg_q_t *);
181 peer_mq = uword_to_pointer (peer_mq_addr, svm_msg_q_t *);
183 if (svm_msg_q_get_producer_eventfd (mq) != -1)
185 mp->fd_flags |= SESSION_FD_F_MQ_EVENTFD;
187 /* app will overwrite exactly the fds we pass here. So
188 * when we swap mq with peer_mq (accept vs connect) the
189 * fds will still be valid */
190 fds[0] = svm_msg_q_get_consumer_eventfd (mq);
191 fds[1] = svm_msg_q_get_producer_eventfd (peer_mq);
194 vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
197 session_send_fds (reg, fds, mp->n_fds);
203 send_session_accept_callback (session_t * s)
205 app_worker_t *server_wrk = app_worker_get (s->app_wrk_index);
206 vl_api_accept_session_t *mp;
207 vl_api_registration_t *reg;
208 transport_connection_t *tc;
210 svm_msg_q_t *vpp_queue;
211 application_t *server;
214 server = application_get (server_wrk->app_index);
216 vl_mem_api_client_index_to_registration (server_wrk->api_client_index);
219 clib_warning ("no registration: %u", server_wrk->api_client_index);
223 mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
224 clib_memset (mp, 0, sizeof (*mp));
226 mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_ACCEPT_SESSION);
227 mp->context = server_wrk->wrk_index;
228 mp->server_rx_fifo = pointer_to_uword (s->rx_fifo);
229 mp->server_tx_fifo = pointer_to_uword (s->tx_fifo);
231 if (session_has_transport (s))
233 listener = listen_session_get (s->listener_index);
234 al = app_listener_get (server, listener->al_index);
235 mp->listener_handle = app_listener_handle (al);
236 if (application_is_proxy (server))
239 app_worker_first_listener (server_wrk, session_get_fib_proto (s),
240 session_get_transport_proto (s));
242 mp->listener_handle = listen_session_get_handle (listener);
244 vpp_queue = session_manager_get_vpp_event_queue (s->thread_index);
245 mp->vpp_event_queue_address = pointer_to_uword (vpp_queue);
246 mp->handle = session_handle (s);
247 tc = transport_get_connection (session_get_transport_proto (s),
248 s->connection_index, s->thread_index);
249 mp->port = tc->rmt_port;
250 mp->is_ip4 = tc->is_ip4;
251 clib_memcpy_fast (&mp->ip, &tc->rmt_ip, sizeof (tc->rmt_ip));
256 ct = (ct_connection_t *) session_get_transport (s);
257 listener = listen_session_get (s->listener_index);
258 al = app_listener_get (server, listener->al_index);
259 mp->listener_handle = app_listener_handle (al);
260 mp->is_ip4 = session_type_is_ip4 (listener->session_type);
261 mp->handle = session_handle (s);
262 mp->port = ct->c_rmt_port;
263 mp->vpp_event_queue_address = ct->client_evt_q;
264 mp->server_event_queue_address = ct->server_evt_q;
266 vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
272 send_session_disconnect_callback (session_t * s)
274 app_worker_t *app_wrk = app_worker_get (s->app_wrk_index);
275 vl_api_disconnect_session_t *mp;
276 vl_api_registration_t *reg;
278 reg = vl_mem_api_client_index_to_registration (app_wrk->api_client_index);
281 clib_warning ("no registration: %u", app_wrk->api_client_index);
285 mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
286 clib_memset (mp, 0, sizeof (*mp));
287 mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_DISCONNECT_SESSION);
288 mp->handle = session_handle (s);
289 mp->context = app_wrk->api_client_index;
290 vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
294 send_session_reset_callback (session_t * s)
296 app_worker_t *app_wrk = app_worker_get (s->app_wrk_index);
297 vl_api_registration_t *reg;
298 vl_api_reset_session_t *mp;
300 reg = vl_mem_api_client_index_to_registration (app_wrk->api_client_index);
303 clib_warning ("no registration: %u", app_wrk->api_client_index);
307 mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
308 clib_memset (mp, 0, sizeof (*mp));
309 mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_RESET_SESSION);
310 mp->handle = session_handle (s);
311 vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
315 send_session_connected_callback (u32 app_wrk_index, u32 api_context,
316 session_t * s, u8 is_fail)
318 vl_api_connect_session_reply_t *mp;
319 transport_connection_t *tc;
320 vl_api_registration_t *reg;
321 svm_msg_q_t *vpp_queue;
322 app_worker_t *app_wrk;
324 app_wrk = app_worker_get (app_wrk_index);
325 reg = vl_mem_api_client_index_to_registration (app_wrk->api_client_index);
328 clib_warning ("no registration: %u", app_wrk->api_client_index);
332 mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
333 mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_CONNECT_SESSION_REPLY);
334 mp->context = api_context;
339 if (session_has_transport (s))
341 tc = session_get_transport (s);
348 vpp_queue = session_manager_get_vpp_event_queue (s->thread_index);
349 mp->handle = session_handle (s);
350 mp->vpp_event_queue_address = pointer_to_uword (vpp_queue);
351 clib_memcpy_fast (mp->lcl_ip, &tc->lcl_ip, sizeof (tc->lcl_ip));
352 mp->is_ip4 = tc->is_ip4;
353 mp->lcl_port = tc->lcl_port;
354 mp->server_rx_fifo = pointer_to_uword (s->rx_fifo);
355 mp->server_tx_fifo = pointer_to_uword (s->tx_fifo);
360 ct = (ct_connection_t *) session_get_transport (s);
361 mp->handle = session_handle (s);
362 mp->lcl_port = ct->c_lcl_port;
363 mp->vpp_event_queue_address = ct->server_evt_q;
364 mp->client_event_queue_address = ct->client_evt_q;
365 mp->server_rx_fifo = pointer_to_uword (s->tx_fifo);
366 mp->server_tx_fifo = pointer_to_uword (s->rx_fifo);
370 mp->retval = is_fail ?
371 clib_host_to_net_u32 (VNET_API_ERROR_SESSION_CONNECT) : 0;
372 vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
376 static session_cb_vft_t session_cb_vft = {
377 .session_accept_callback = send_session_accept_callback,
378 .session_disconnect_callback = send_session_disconnect_callback,
379 .session_connected_callback = send_session_connected_callback,
380 .session_reset_callback = send_session_reset_callback,
381 .add_segment_callback = send_add_segment_callback,
382 .del_segment_callback = send_del_segment_callback,
386 mq_try_lock_and_alloc_msg (svm_msg_q_t * app_mq, svm_msg_q_msg_t * msg)
392 rv = svm_msg_q_lock_and_alloc_msg_w_ring (app_mq,
393 SESSION_MQ_CTRL_EVT_RING,
400 clib_warning ("failed to alloc msg");
405 mq_send_session_accepted_cb (session_t * s)
407 app_worker_t *app_wrk = app_worker_get (s->app_wrk_index);
408 svm_msg_q_msg_t _msg, *msg = &_msg;
409 svm_msg_q_t *vpp_queue, *app_mq;
410 transport_connection_t *tc;
412 session_accepted_msg_t *mp;
413 session_event_t *evt;
417 app = application_get (app_wrk->app_index);
418 app_mq = app_wrk->event_queue;
419 if (mq_try_lock_and_alloc_msg (app_mq, msg))
422 evt = svm_msg_q_msg_data (app_mq, msg);
423 clib_memset (evt, 0, sizeof (*evt));
424 evt->event_type = SESSION_CTRL_EVT_ACCEPTED;
425 mp = (session_accepted_msg_t *) evt->data;
426 clib_memset (mp, 0, sizeof (*mp));
427 mp->context = app->app_index;
428 mp->server_rx_fifo = pointer_to_uword (s->rx_fifo);
429 mp->server_tx_fifo = pointer_to_uword (s->tx_fifo);
430 mp->segment_handle = session_segment_handle (s);
432 if (session_has_transport (s))
434 listener = listen_session_get (s->listener_index);
435 al = app_listener_get (app, listener->al_index);
436 mp->listener_handle = app_listener_handle (al);
437 if (application_is_proxy (app))
440 app_worker_first_listener (app_wrk, session_get_fib_proto (s),
441 session_get_transport_proto (s));
443 mp->listener_handle = listen_session_get_handle (listener);
445 vpp_queue = session_manager_get_vpp_event_queue (s->thread_index);
446 mp->vpp_event_queue_address = pointer_to_uword (vpp_queue);
447 mp->handle = session_handle (s);
448 tc = transport_get_connection (session_get_transport_proto (s),
449 s->connection_index, s->thread_index);
450 mp->port = tc->rmt_port;
451 mp->is_ip4 = tc->is_ip4;
452 clib_memcpy_fast (&mp->ip, &tc->rmt_ip, sizeof (tc->rmt_ip));
456 u8 main_thread = vlib_num_workers ()? 1 : 0;
459 ct = (ct_connection_t *) session_get_transport (s);
460 send_app_cut_through_registration_add (app_wrk->api_client_index,
461 app_wrk->wrk_map_index,
465 listener = listen_session_get (s->listener_index);
466 al = app_listener_get (app, listener->al_index);
467 mp->listener_handle = app_listener_handle (al);
468 mp->is_ip4 = session_type_is_ip4 (listener->session_type);
469 mp->handle = session_handle (s);
470 mp->port = ct->c_rmt_port;
471 vpp_queue = session_manager_get_vpp_event_queue (main_thread);
472 mp->vpp_event_queue_address = pointer_to_uword (vpp_queue);
473 mp->client_event_queue_address = ct->client_evt_q;
474 mp->server_event_queue_address = ct->server_evt_q;
476 svm_msg_q_add_and_unlock (app_mq, msg);
482 mq_send_session_close_evt (app_worker_t * app_wrk, session_handle_t sh,
483 session_evt_type_t evt_type)
485 svm_msg_q_msg_t _msg, *msg = &_msg;
486 session_disconnected_msg_t *mp;
488 session_event_t *evt;
490 app_mq = app_wrk->event_queue;
491 if (mq_try_lock_and_alloc_msg (app_mq, msg))
493 evt = svm_msg_q_msg_data (app_mq, msg);
494 clib_memset (evt, 0, sizeof (*evt));
495 evt->event_type = evt_type;
496 mp = (session_disconnected_msg_t *) evt->data;
498 mp->context = app_wrk->api_client_index;
499 svm_msg_q_add_and_unlock (app_mq, msg);
503 mq_notify_close_subscribers (u32 app_index, session_handle_t sh,
504 svm_fifo_t * f, session_evt_type_t evt_type)
506 app_worker_t *app_wrk;
510 app = application_get (app_index);
514 for (i = 0; i < f->n_subscribers; i++)
516 if (!(app_wrk = application_get_worker (app, f->subscribers[i])))
518 mq_send_session_close_evt (app_wrk, sh, SESSION_CTRL_EVT_DISCONNECTED);
523 mq_send_session_disconnected_cb (session_t * s)
525 app_worker_t *app_wrk = app_worker_get (s->app_wrk_index);
526 session_handle_t sh = session_handle (s);
528 mq_send_session_close_evt (app_wrk, session_handle (s),
529 SESSION_CTRL_EVT_DISCONNECTED);
531 if (svm_fifo_n_subscribers (s->rx_fifo))
532 mq_notify_close_subscribers (app_wrk->app_index, sh, s->rx_fifo,
533 SESSION_CTRL_EVT_DISCONNECTED);
537 mq_send_session_reset_cb (session_t * s)
539 app_worker_t *app_wrk = app_worker_get (s->app_wrk_index);
540 session_handle_t sh = session_handle (s);
542 mq_send_session_close_evt (app_wrk, sh, SESSION_CTRL_EVT_RESET);
544 if (svm_fifo_n_subscribers (s->rx_fifo))
545 mq_notify_close_subscribers (app_wrk->app_index, sh, s->rx_fifo,
546 SESSION_CTRL_EVT_RESET);
550 mq_send_session_connected_cb (u32 app_wrk_index, u32 api_context,
551 session_t * s, u8 is_fail)
553 svm_msg_q_msg_t _msg, *msg = &_msg;
554 session_connected_msg_t *mp;
555 svm_msg_q_t *vpp_mq, *app_mq;
556 transport_connection_t *tc;
557 app_worker_t *app_wrk;
558 session_event_t *evt;
560 app_wrk = app_worker_get (app_wrk_index);
561 app_mq = app_wrk->event_queue;
564 clib_warning ("app %u with api index: %u not attached",
565 app_wrk->app_index, app_wrk->api_client_index);
569 if (mq_try_lock_and_alloc_msg (app_mq, msg))
572 evt = svm_msg_q_msg_data (app_mq, msg);
573 clib_memset (evt, 0, sizeof (*evt));
574 evt->event_type = SESSION_CTRL_EVT_CONNECTED;
575 mp = (session_connected_msg_t *) evt->data;
576 clib_memset (mp, 0, sizeof (*mp));
577 mp->context = api_context;
582 if (session_has_transport (s))
584 tc = session_get_transport (s);
591 vpp_mq = session_manager_get_vpp_event_queue (s->thread_index);
592 mp->handle = session_handle (s);
593 mp->vpp_event_queue_address = pointer_to_uword (vpp_mq);
594 clib_memcpy_fast (mp->lcl_ip, &tc->lcl_ip, sizeof (tc->lcl_ip));
595 mp->is_ip4 = tc->is_ip4;
596 mp->lcl_port = tc->lcl_port;
597 mp->server_rx_fifo = pointer_to_uword (s->rx_fifo);
598 mp->server_tx_fifo = pointer_to_uword (s->tx_fifo);
599 mp->segment_handle = session_segment_handle (s);
603 u8 main_thread = vlib_num_workers ()? 1 : 0;
604 ct_connection_t *cct;
607 cct = (ct_connection_t *) session_get_transport (s);
608 send_app_cut_through_registration_add (app_wrk->api_client_index,
609 app_wrk->wrk_map_index,
613 mp->handle = session_handle (s);
614 mp->lcl_port = cct->c_lcl_port;
615 vpp_mq = session_manager_get_vpp_event_queue (main_thread);
616 mp->vpp_event_queue_address = pointer_to_uword (vpp_mq);
617 mp->client_event_queue_address = cct->client_evt_q;
618 mp->server_event_queue_address = cct->server_evt_q;
619 ss = ct_session_get_peer (s);
620 mp->server_rx_fifo = pointer_to_uword (ss->tx_fifo);
621 mp->server_tx_fifo = pointer_to_uword (ss->rx_fifo);
622 mp->segment_handle = session_segment_handle (ss);
626 mp->retval = is_fail ?
627 clib_host_to_net_u32 (VNET_API_ERROR_SESSION_CONNECT) : 0;
629 svm_msg_q_add_and_unlock (app_mq, msg);
634 mq_send_session_bound_cb (u32 app_wrk_index, u32 api_context,
635 session_handle_t handle, int rv)
637 svm_msg_q_msg_t _msg, *msg = &_msg;
638 svm_msg_q_t *app_mq, *vpp_evt_q;
639 transport_connection_t *tc;
640 session_bound_msg_t *mp;
641 app_worker_t *app_wrk;
642 session_event_t *evt;
646 app_wrk = app_worker_get (app_wrk_index);
647 app_mq = app_wrk->event_queue;
650 clib_warning ("app %u with api index: %u not attached",
651 app_wrk->app_index, app_wrk->api_client_index);
655 if (mq_try_lock_and_alloc_msg (app_mq, msg))
658 evt = svm_msg_q_msg_data (app_mq, msg);
659 clib_memset (evt, 0, sizeof (*evt));
660 evt->event_type = SESSION_CTRL_EVT_BOUND;
661 mp = (session_bound_msg_t *) evt->data;
662 mp->context = api_context;
668 al = app_listener_get_w_handle (handle);
669 if (al->session_index != SESSION_INVALID_INDEX)
670 ls = app_listener_get_session (al);
672 ls = app_listener_get_local_session (al);
673 tc = listen_session_get_transport (ls);
674 mp->lcl_port = tc->lcl_port;
675 mp->lcl_is_ip4 = tc->is_ip4;
676 clib_memcpy_fast (mp->lcl_ip, &tc->lcl_ip, sizeof (tc->lcl_ip));
678 vpp_evt_q = session_manager_get_vpp_event_queue (0);
679 mp->vpp_evt_q = pointer_to_uword (vpp_evt_q);
681 if (session_transport_service_type (ls) == TRANSPORT_SERVICE_CL)
683 mp->rx_fifo = pointer_to_uword (ls->rx_fifo);
684 mp->tx_fifo = pointer_to_uword (ls->tx_fifo);
689 svm_msg_q_add_and_unlock (app_mq, msg);
693 static session_cb_vft_t session_mq_cb_vft = {
694 .session_accept_callback = mq_send_session_accepted_cb,
695 .session_disconnect_callback = mq_send_session_disconnected_cb,
696 .session_connected_callback = mq_send_session_connected_cb,
697 .session_reset_callback = mq_send_session_reset_cb,
698 .add_segment_callback = send_add_segment_callback,
699 .del_segment_callback = send_del_segment_callback,
703 vl_api_session_enable_disable_t_handler (vl_api_session_enable_disable_t * mp)
705 vl_api_session_enable_disable_reply_t *rmp;
706 vlib_main_t *vm = vlib_get_main ();
709 vnet_session_enable_disable (vm, mp->is_enable);
710 REPLY_MACRO (VL_API_SESSION_ENABLE_DISABLE_REPLY);
714 vl_api_application_attach_t_handler (vl_api_application_attach_t * mp)
716 int rv = 0, fds[SESSION_N_FD_TYPE], n_fds = 0;
717 vl_api_application_attach_reply_t *rmp;
718 ssvm_private_t *segp, *evt_q_segment;
719 vnet_app_attach_args_t _a, *a = &_a;
720 vl_api_registration_t *reg;
723 reg = vl_api_client_index_to_registration (mp->client_index);
727 if (session_manager_is_enabled () == 0)
729 rv = VNET_API_ERROR_FEATURE_DISABLED;
733 STATIC_ASSERT (sizeof (u64) * APP_OPTIONS_N_OPTIONS <=
734 sizeof (mp->options),
735 "Out of options, fix api message definition");
737 clib_memset (a, 0, sizeof (*a));
738 a->api_client_index = mp->client_index;
739 a->options = mp->options;
741 if (a->options[APP_OPTIONS_FLAGS] & APP_OPTIONS_FLAGS_USE_MQ_FOR_CTRL_MSGS)
742 a->session_cb_vft = &session_mq_cb_vft;
744 a->session_cb_vft = &session_cb_vft;
746 if (mp->namespace_id_len > 64)
748 rv = VNET_API_ERROR_INVALID_VALUE;
752 if (mp->namespace_id_len)
754 vec_validate (a->namespace_id, mp->namespace_id_len - 1);
755 clib_memcpy_fast (a->namespace_id, mp->namespace_id,
756 mp->namespace_id_len);
759 if ((rv = vnet_application_attach (a)))
761 clib_warning ("attach returned: %d", rv);
762 vec_free (a->namespace_id);
765 vec_free (a->namespace_id);
767 /* Send event queues segment */
768 if ((evt_q_segment = session_manager_get_evt_q_segment ()))
770 fd_flags |= SESSION_FD_F_VPP_MQ_SEGMENT;
771 fds[n_fds] = evt_q_segment->fd;
774 /* Send fifo segment fd if needed */
775 if (ssvm_type (a->segment) == SSVM_SEGMENT_MEMFD)
777 fd_flags |= SESSION_FD_F_MEMFD_SEGMENT;
778 fds[n_fds] = a->segment->fd;
781 if (a->options[APP_OPTIONS_FLAGS] & APP_OPTIONS_FLAGS_EVT_MQ_USE_EVENTFD)
783 fd_flags |= SESSION_FD_F_MQ_EVENTFD;
784 fds[n_fds] = svm_msg_q_get_producer_eventfd (a->app_evt_q);
791 REPLY_MACRO2 (VL_API_APPLICATION_ATTACH_REPLY, ({
795 rmp->app_index = clib_host_to_net_u32 (a->app_index);
796 rmp->segment_name_length = 0;
797 rmp->segment_size = segp->ssvm_size;
798 if (vec_len (segp->name))
800 memcpy (rmp->segment_name, segp->name, vec_len (segp->name));
801 rmp->segment_name_length = vec_len (segp->name);
803 rmp->app_event_queue_address = pointer_to_uword (a->app_evt_q);
805 rmp->fd_flags = fd_flags;
806 rmp->segment_handle = clib_host_to_net_u64 (a->segment_handle);
812 session_send_fds (reg, fds, n_fds);
816 vl_api_application_detach_t_handler (vl_api_application_detach_t * mp)
818 vl_api_application_detach_reply_t *rmp;
819 int rv = VNET_API_ERROR_INVALID_VALUE_2;
820 vnet_app_detach_args_t _a, *a = &_a;
823 if (session_manager_is_enabled () == 0)
825 rv = VNET_API_ERROR_FEATURE_DISABLED;
829 app = application_lookup (mp->client_index);
832 a->app_index = app->app_index;
833 a->api_client_index = mp->client_index;
834 rv = vnet_application_detach (a);
838 REPLY_MACRO (VL_API_APPLICATION_DETACH_REPLY);
842 vl_api_bind_uri_t_handler (vl_api_bind_uri_t * mp)
844 transport_connection_t *tc = 0;
845 vnet_listen_args_t _a, *a = &_a;
846 vl_api_bind_uri_reply_t *rmp;
848 application_t *app = 0;
849 svm_msg_q_t *vpp_evt_q;
850 app_worker_t *app_wrk;
853 if (session_manager_is_enabled () == 0)
855 rv = VNET_API_ERROR_FEATURE_DISABLED;
859 app = application_lookup (mp->client_index);
862 clib_memset (a, 0, sizeof (*a));
863 a->uri = (char *) mp->uri;
864 a->app_index = app->app_index;
865 rv = vnet_bind_uri (a);
869 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
875 REPLY_MACRO2 (VL_API_BIND_URI_REPLY, ({
878 rmp->handle = a->handle;
879 if (app && application_has_global_scope (app))
881 app_listener_t* al = app_listener_get_w_handle(a->handle);
882 s = app_listener_get_session(al);
883 tc = listen_session_get_transport (s);
884 rmp->lcl_is_ip4 = tc->is_ip4;
885 rmp->lcl_port = tc->lcl_port;
886 clib_memcpy_fast (rmp->lcl_ip, &tc->lcl_ip, sizeof(tc->lcl_ip));
887 if (session_transport_service_type (s) == TRANSPORT_SERVICE_CL)
889 rmp->rx_fifo = pointer_to_uword (s->rx_fifo);
890 rmp->tx_fifo = pointer_to_uword (s->tx_fifo);
891 vpp_evt_q = session_manager_get_vpp_event_queue (0);
892 rmp->vpp_evt_q = pointer_to_uword (vpp_evt_q);
899 /* If app uses mq for control messages, send an mq message as well */
900 if (app && application_use_mq_for_ctrl (app))
902 app_wrk = application_get_worker (app, 0);
903 mq_send_session_bound_cb (app_wrk->wrk_index, mp->context, a->handle,
909 vl_api_unbind_uri_t_handler (vl_api_unbind_uri_t * mp)
911 vl_api_unbind_uri_reply_t *rmp;
913 vnet_unlisten_args_t _a, *a = &_a;
916 if (session_manager_is_enabled () == 0)
918 rv = VNET_API_ERROR_FEATURE_DISABLED;
922 app = application_lookup (mp->client_index);
925 a->uri = (char *) mp->uri;
926 a->app_index = app->app_index;
927 rv = vnet_unbind_uri (a);
931 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
935 REPLY_MACRO (VL_API_UNBIND_URI_REPLY);
939 vl_api_connect_uri_t_handler (vl_api_connect_uri_t * mp)
941 vl_api_connect_session_reply_t *rmp;
942 vnet_connect_args_t _a, *a = &_a;
946 if (session_manager_is_enabled () == 0)
948 rv = VNET_API_ERROR_FEATURE_DISABLED;
952 app = application_lookup (mp->client_index);
955 clib_memset (a, 0, sizeof (*a));
956 a->uri = (char *) mp->uri;
957 a->api_context = mp->context;
958 a->app_index = app->app_index;
959 if ((rv = vnet_connect_uri (a)))
960 clib_warning ("connect_uri returned: %d", rv);
964 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
968 * Don't reply to stream (tcp) connects. The reply will come once
969 * the connection is established. In case of the redirects, the reply
970 * will come from the server app.
977 REPLY_MACRO (VL_API_CONNECT_SESSION_REPLY);
982 vl_api_disconnect_session_t_handler (vl_api_disconnect_session_t * mp)
984 vl_api_disconnect_session_reply_t *rmp;
985 vnet_disconnect_args_t _a, *a = &_a;
989 if (session_manager_is_enabled () == 0)
991 rv = VNET_API_ERROR_FEATURE_DISABLED;
995 app = application_lookup (mp->client_index);
998 a->handle = mp->handle;
999 a->app_index = app->app_index;
1000 rv = vnet_disconnect_session (a);
1004 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1008 REPLY_MACRO2 (VL_API_DISCONNECT_SESSION_REPLY, rmp->handle = mp->handle);
1012 vl_api_disconnect_session_reply_t_handler (vl_api_disconnect_session_reply_t *
1015 vnet_disconnect_args_t _a, *a = &_a;
1018 /* Client objected to disconnecting the session, log and continue */
1021 clib_warning ("client retval %d", mp->retval);
1025 /* Disconnect has been confirmed. Confirm close to transport */
1026 app = application_lookup (mp->context);
1029 a->handle = mp->handle;
1030 a->app_index = app->app_index;
1031 vnet_disconnect_session (a);
1036 vl_api_reset_session_reply_t_handler (vl_api_reset_session_reply_t * mp)
1038 vnet_disconnect_args_t _a = { 0 }, *a = &_a;
1039 app_worker_t *app_wrk;
1042 u32 index, thread_index;
1044 app = application_lookup (mp->context);
1048 session_parse_handle (mp->handle, &index, &thread_index);
1049 s = session_get_if_valid (index, thread_index);
1052 clib_warning ("Invalid session!");
1056 app_wrk = app_worker_get (s->app_wrk_index);
1057 if (app_wrk->app_index != app->app_index)
1059 clib_warning ("app %u does not own handle 0x%lx", app->app_index,
1064 /* Client objected to resetting the session, log and continue */
1067 clib_warning ("client retval %d", mp->retval);
1071 /* This comes as a response to a reset, transport only waiting for
1072 * confirmation to remove connection state, no need to disconnect */
1073 a->handle = mp->handle;
1074 a->app_index = app->app_index;
1075 vnet_disconnect_session (a);
1079 vl_api_accept_session_reply_t_handler (vl_api_accept_session_reply_t * mp)
1081 vnet_disconnect_args_t _a = { 0 }, *a = &_a;
1084 /* Server isn't interested, kill the session */
1087 a->app_index = mp->context;
1088 a->handle = mp->handle;
1089 vnet_disconnect_session (a);
1093 s = session_get_from_handle_if_valid (mp->handle);
1096 clib_warning ("session doesn't exist");
1099 if (s->app_wrk_index != mp->context)
1101 clib_warning ("app doesn't own session");
1104 s->session_state = SESSION_STATE_READY;
1106 if (!session_has_transport (s))
1107 ct_session_connect_notify (s);
1111 vl_api_map_another_segment_reply_t_handler (vl_api_map_another_segment_reply_t
1114 clib_warning ("not implemented");
1118 vl_api_bind_sock_t_handler (vl_api_bind_sock_t * mp)
1120 vnet_listen_args_t _a, *a = &_a;
1121 transport_connection_t *tc = 0;
1122 vl_api_bind_sock_reply_t *rmp;
1123 svm_msg_q_t *vpp_evt_q;
1124 application_t *app = 0;
1125 app_worker_t *app_wrk;
1126 ip46_address_t *ip46;
1131 if (session_manager_is_enabled () == 0)
1133 rv = VNET_API_ERROR_FEATURE_DISABLED;
1137 app = application_lookup (mp->client_index);
1140 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1144 ip46 = (ip46_address_t *) mp->ip;
1145 clib_memset (a, 0, sizeof (*a));
1146 a->sep.is_ip4 = mp->is_ip4;
1148 a->sep.port = mp->port;
1149 a->sep.fib_index = mp->vrf;
1150 a->sep.sw_if_index = ENDPOINT_INVALID_INDEX;
1151 a->sep.transport_proto = mp->proto;
1152 a->app_index = app->app_index;
1153 a->wrk_map_index = mp->wrk_index;
1155 if ((rv = vnet_listen (a)))
1156 clib_warning ("listen returned: %d", rv);
1160 REPLY_MACRO2 (VL_API_BIND_SOCK_REPLY,({
1163 rmp->handle = a->handle;
1164 rmp->lcl_port = mp->port;
1165 rmp->lcl_is_ip4 = mp->is_ip4;
1166 if (app && application_has_global_scope (app))
1168 al = app_listener_get_w_handle (a->handle);
1169 s = app_listener_get_session (al);
1170 tc = listen_session_get_transport (s);
1171 clib_memcpy_fast (rmp->lcl_ip, &tc->lcl_ip, sizeof (tc->lcl_ip));
1172 if (session_transport_service_type (s) == TRANSPORT_SERVICE_CL)
1174 rmp->rx_fifo = pointer_to_uword (s->rx_fifo);
1175 rmp->tx_fifo = pointer_to_uword (s->tx_fifo);
1176 vpp_evt_q = session_manager_get_vpp_event_queue (0);
1177 rmp->vpp_evt_q = pointer_to_uword (vpp_evt_q);
1184 /* If app uses mq for control messages, send an mq message as well */
1185 if (app && application_use_mq_for_ctrl (app))
1187 app_wrk = application_get_worker (app, mp->wrk_index);
1188 mq_send_session_bound_cb (app_wrk->wrk_index, mp->context, a->handle,
1194 vl_api_unbind_sock_t_handler (vl_api_unbind_sock_t * mp)
1196 vl_api_unbind_sock_reply_t *rmp;
1197 vnet_unlisten_args_t _a, *a = &_a;
1198 app_worker_t *app_wrk;
1199 application_t *app = 0;
1202 if (session_manager_is_enabled () == 0)
1204 rv = VNET_API_ERROR_FEATURE_DISABLED;
1208 app = application_lookup (mp->client_index);
1211 a->app_index = app->app_index;
1212 a->handle = mp->handle;
1213 a->wrk_map_index = mp->wrk_index;
1214 if ((rv = vnet_unlisten (a)))
1215 clib_warning ("unlisten returned: %d", rv);
1219 REPLY_MACRO (VL_API_UNBIND_SOCK_REPLY);
1222 * Send reply over msg queue
1224 svm_msg_q_msg_t _msg, *msg = &_msg;
1225 session_unlisten_reply_msg_t *ump;
1226 svm_msg_q_t *app_mq;
1227 session_event_t *evt;
1232 app_wrk = application_get_worker (app, a->wrk_map_index);
1236 app_mq = app_wrk->event_queue;
1237 if (mq_try_lock_and_alloc_msg (app_mq, msg))
1240 evt = svm_msg_q_msg_data (app_mq, msg);
1241 clib_memset (evt, 0, sizeof (*evt));
1242 evt->event_type = SESSION_CTRL_EVT_UNLISTEN_REPLY;
1243 ump = (session_unlisten_reply_msg_t *) evt->data;
1244 ump->context = mp->context;
1245 ump->handle = mp->handle;
1247 svm_msg_q_add_and_unlock (app_mq, msg);
1251 vl_api_connect_sock_t_handler (vl_api_connect_sock_t * mp)
1253 vl_api_connect_session_reply_t *rmp;
1254 vnet_connect_args_t _a, *a = &_a;
1255 application_t *app = 0;
1258 if (session_manager_is_enabled () == 0)
1260 rv = VNET_API_ERROR_FEATURE_DISABLED;
1264 app = application_lookup (mp->client_index);
1267 svm_queue_t *client_q;
1268 ip46_address_t *ip46 = (ip46_address_t *) mp->ip;
1270 clib_memset (a, 0, sizeof (*a));
1271 client_q = vl_api_client_index_to_input_queue (mp->client_index);
1272 mp->client_queue_address = pointer_to_uword (client_q);
1273 a->sep.is_ip4 = mp->is_ip4;
1275 a->sep.port = mp->port;
1276 a->sep.transport_proto = mp->proto;
1277 a->sep.peer.fib_index = mp->vrf;
1278 a->sep.peer.sw_if_index = ENDPOINT_INVALID_INDEX;
1279 if (mp->hostname_len)
1281 vec_validate (a->sep_ext.hostname, mp->hostname_len - 1);
1282 clib_memcpy_fast (a->sep_ext.hostname, mp->hostname,
1285 a->api_context = mp->context;
1286 a->app_index = app->app_index;
1287 a->wrk_map_index = mp->wrk_index;
1288 if ((rv = vnet_connect (a)))
1289 clib_warning ("connect returned: %u", rv);
1290 vec_free (a->sep_ext.hostname);
1294 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1300 /* Got some error, relay it */
1303 REPLY_MACRO (VL_API_CONNECT_SESSION_REPLY);
1305 if (app && application_use_mq_for_ctrl (app))
1307 app_worker_t *app_wrk = application_get_worker (app, mp->wrk_index);
1308 mq_send_session_connected_cb (app_wrk->wrk_index, mp->context, 0, 1);
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;
1321 if (!session_manager_is_enabled ())
1323 rv = VNET_API_ERROR_FEATURE_DISABLED;
1327 reg = vl_api_client_index_to_registration (mp->client_index);
1331 app = application_get_if_valid (clib_net_to_host_u32 (mp->app_index));
1334 rv = VNET_API_ERROR_INVALID_VALUE;
1338 vnet_app_worker_add_del_args_t args = {
1339 .app_index = app->app_index,
1340 .wrk_map_index = clib_net_to_host_u32 (mp->wrk_index),
1341 .api_client_index = mp->client_index,
1342 .is_add = mp->is_add
1344 rv = vnet_app_worker_add_del (&args);
1347 clib_warning ("app worker add/del returned: %d", rv);
1354 /* Send fifo segment fd if needed */
1355 if (ssvm_type (args.segment) == SSVM_SEGMENT_MEMFD)
1357 fd_flags |= SESSION_FD_F_MEMFD_SEGMENT;
1358 fds[n_fds] = args.segment->fd;
1361 if (application_segment_manager_properties (app)->use_mq_eventfd)
1363 fd_flags |= SESSION_FD_F_MQ_EVENTFD;
1364 fds[n_fds] = svm_msg_q_get_producer_eventfd (args.evt_q);
1370 REPLY_MACRO2 (VL_API_APP_WORKER_ADD_DEL_REPLY, ({
1371 rmp->is_add = mp->is_add;
1372 rmp->wrk_index = clib_host_to_net_u32 (args.wrk_map_index);
1373 rmp->segment_handle = clib_host_to_net_u64 (args.segment_handle);
1374 if (!rv && mp->is_add)
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 u32 appns_index = 0;
1400 if (!session_manager_is_enabled ())
1402 rv = VNET_API_ERROR_FEATURE_DISABLED;
1406 if (mp->namespace_id_len > ARRAY_LEN (mp->namespace_id))
1408 rv = VNET_API_ERROR_INVALID_VALUE;
1412 vec_validate (ns_id, mp->namespace_id_len - 1);
1413 clib_memcpy_fast (ns_id, mp->namespace_id, mp->namespace_id_len);
1414 vnet_app_namespace_add_del_args_t args = {
1416 .secret = clib_net_to_host_u64 (mp->secret),
1417 .sw_if_index = clib_net_to_host_u32 (mp->sw_if_index),
1418 .ip4_fib_id = clib_net_to_host_u32 (mp->ip4_fib_id),
1419 .ip6_fib_id = clib_net_to_host_u32 (mp->ip6_fib_id),
1422 rv = vnet_app_namespace_add_del (&args);
1425 appns_index = app_namespace_index_from_id (ns_id);
1426 if (appns_index == APP_NAMESPACE_INVALID_INDEX)
1428 clib_warning ("app ns lookup failed");
1429 rv = VNET_API_ERROR_UNSPECIFIED;
1436 REPLY_MACRO2 (VL_API_APP_NAMESPACE_ADD_DEL_REPLY, ({
1438 rmp->appns_index = clib_host_to_net_u32 (appns_index);
1444 vl_api_session_rule_add_del_t_handler (vl_api_session_rule_add_del_t * mp)
1446 vl_api_session_rule_add_del_reply_t *rmp;
1447 session_rule_add_del_args_t args;
1448 session_rule_table_add_del_args_t *table_args = &args.table_args;
1452 clib_memset (&args, 0, sizeof (args));
1453 fib_proto = mp->is_ip4 ? FIB_PROTOCOL_IP4 : FIB_PROTOCOL_IP6;
1455 table_args->lcl.fp_len = mp->lcl_plen;
1456 table_args->lcl.fp_proto = fib_proto;
1457 table_args->rmt.fp_len = mp->rmt_plen;
1458 table_args->rmt.fp_proto = fib_proto;
1459 table_args->lcl_port = mp->lcl_port;
1460 table_args->rmt_port = mp->rmt_port;
1461 table_args->action_index = clib_net_to_host_u32 (mp->action_index);
1462 table_args->is_add = mp->is_add;
1463 mp->tag[sizeof (mp->tag) - 1] = 0;
1464 table_args->tag = format (0, "%s", mp->tag);
1465 args.appns_index = clib_net_to_host_u32 (mp->appns_index);
1466 args.scope = mp->scope;
1467 args.transport_proto = mp->transport_proto;
1469 clib_memset (&table_args->lcl.fp_addr, 0, sizeof (table_args->lcl.fp_addr));
1470 clib_memset (&table_args->rmt.fp_addr, 0, sizeof (table_args->rmt.fp_addr));
1471 ip_set (&table_args->lcl.fp_addr, mp->lcl_ip, mp->is_ip4);
1472 ip_set (&table_args->rmt.fp_addr, mp->rmt_ip, mp->is_ip4);
1473 rv = vnet_session_rule_add_del (&args);
1475 clib_warning ("rule add del returned: %d", rv);
1476 vec_free (table_args->tag);
1477 REPLY_MACRO (VL_API_SESSION_RULE_ADD_DEL_REPLY);
1481 send_session_rule_details4 (mma_rule_16_t * rule, u8 is_local,
1482 u8 transport_proto, u32 appns_index, u8 * tag,
1483 vl_api_registration_t * reg, u32 context)
1485 vl_api_session_rules_details_t *rmp = 0;
1486 session_mask_or_match_4_t *match =
1487 (session_mask_or_match_4_t *) & rule->match;
1488 session_mask_or_match_4_t *mask =
1489 (session_mask_or_match_4_t *) & rule->mask;
1491 rmp = vl_msg_api_alloc (sizeof (*rmp));
1492 clib_memset (rmp, 0, sizeof (*rmp));
1493 rmp->_vl_msg_id = ntohs (VL_API_SESSION_RULES_DETAILS);
1494 rmp->context = context;
1497 clib_memcpy_fast (rmp->lcl_ip, &match->lcl_ip, sizeof (match->lcl_ip));
1498 clib_memcpy_fast (rmp->rmt_ip, &match->rmt_ip, sizeof (match->rmt_ip));
1499 rmp->lcl_plen = ip4_mask_to_preflen (&mask->lcl_ip);
1500 rmp->rmt_plen = ip4_mask_to_preflen (&mask->rmt_ip);
1501 rmp->lcl_port = match->lcl_port;
1502 rmp->rmt_port = match->rmt_port;
1503 rmp->action_index = clib_host_to_net_u32 (rule->action_index);
1505 is_local ? SESSION_RULE_SCOPE_LOCAL : SESSION_RULE_SCOPE_GLOBAL;
1506 rmp->transport_proto = transport_proto;
1507 rmp->appns_index = clib_host_to_net_u32 (appns_index);
1510 clib_memcpy_fast (rmp->tag, tag, vec_len (tag));
1511 rmp->tag[vec_len (tag)] = 0;
1514 vl_api_send_msg (reg, (u8 *) rmp);
1518 send_session_rule_details6 (mma_rule_40_t * rule, u8 is_local,
1519 u8 transport_proto, u32 appns_index, u8 * tag,
1520 vl_api_registration_t * reg, u32 context)
1522 vl_api_session_rules_details_t *rmp = 0;
1523 session_mask_or_match_6_t *match =
1524 (session_mask_or_match_6_t *) & rule->match;
1525 session_mask_or_match_6_t *mask =
1526 (session_mask_or_match_6_t *) & rule->mask;
1528 rmp = vl_msg_api_alloc (sizeof (*rmp));
1529 clib_memset (rmp, 0, sizeof (*rmp));
1530 rmp->_vl_msg_id = ntohs (VL_API_SESSION_RULES_DETAILS);
1531 rmp->context = context;
1534 clib_memcpy_fast (rmp->lcl_ip, &match->lcl_ip, sizeof (match->lcl_ip));
1535 clib_memcpy_fast (rmp->rmt_ip, &match->rmt_ip, sizeof (match->rmt_ip));
1536 rmp->lcl_plen = ip6_mask_to_preflen (&mask->lcl_ip);
1537 rmp->rmt_plen = ip6_mask_to_preflen (&mask->rmt_ip);
1538 rmp->lcl_port = match->lcl_port;
1539 rmp->rmt_port = match->rmt_port;
1540 rmp->action_index = clib_host_to_net_u32 (rule->action_index);
1542 is_local ? SESSION_RULE_SCOPE_LOCAL : SESSION_RULE_SCOPE_GLOBAL;
1543 rmp->transport_proto = transport_proto;
1544 rmp->appns_index = clib_host_to_net_u32 (appns_index);
1547 clib_memcpy_fast (rmp->tag, tag, vec_len (tag));
1548 rmp->tag[vec_len (tag)] = 0;
1551 vl_api_send_msg (reg, (u8 *) rmp);
1555 send_session_rules_table_details (session_rules_table_t * srt, u8 fib_proto,
1556 u8 tp, u8 is_local, u32 appns_index,
1557 vl_api_registration_t * reg, u32 context)
1559 mma_rule_16_t *rule16;
1560 mma_rule_40_t *rule40;
1561 mma_rules_table_16_t *srt16;
1562 mma_rules_table_40_t *srt40;
1565 if (is_local || fib_proto == FIB_PROTOCOL_IP4)
1569 srt16 = &srt->session_rules_tables_16;
1570 pool_foreach (rule16, srt16->rules, ({
1571 ri = mma_rules_table_rule_index_16 (srt16, rule16);
1572 tag = session_rules_table_rule_tag (srt, ri, 1);
1573 send_session_rule_details4 (rule16, is_local, tp, appns_index, tag,
1578 if (is_local || fib_proto == FIB_PROTOCOL_IP6)
1582 srt40 = &srt->session_rules_tables_40;
1583 pool_foreach (rule40, srt40->rules, ({
1584 ri = mma_rules_table_rule_index_40 (srt40, rule40);
1585 tag = session_rules_table_rule_tag (srt, ri, 1);
1586 send_session_rule_details6 (rule40, is_local, tp, appns_index, tag,
1594 vl_api_session_rules_dump_t_handler (vl_api_one_map_server_dump_t * mp)
1596 vl_api_registration_t *reg;
1597 session_table_t *st;
1600 reg = vl_api_client_index_to_registration (mp->client_index);
1605 session_table_foreach (st, ({
1606 for (tp = 0; tp < TRANSPORT_N_PROTO; tp++)
1608 send_session_rules_table_details (&st->session_rules[tp],
1609 st->active_fib_proto, tp,
1610 st->is_local, st->appns_index, reg,
1618 vl_api_application_tls_cert_add_t_handler (vl_api_application_tls_cert_add_t *
1621 vl_api_app_namespace_add_del_reply_t *rmp;
1622 vnet_app_add_tls_cert_args_t _a, *a = &_a;
1623 clib_error_t *error;
1627 if (!session_manager_is_enabled ())
1629 rv = VNET_API_ERROR_FEATURE_DISABLED;
1632 if (!(app = application_lookup (mp->client_index)))
1634 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1637 clib_memset (a, 0, sizeof (*a));
1638 a->app_index = app->app_index;
1639 cert_len = clib_net_to_host_u16 (mp->cert_len);
1640 if (cert_len > 10000)
1642 rv = VNET_API_ERROR_INVALID_VALUE;
1645 vec_validate (a->cert, cert_len);
1646 clib_memcpy_fast (a->cert, mp->cert, cert_len);
1647 if ((error = vnet_app_add_tls_cert (a)))
1649 rv = clib_error_get_code (error);
1650 clib_error_report (error);
1654 REPLY_MACRO (VL_API_APPLICATION_TLS_CERT_ADD_REPLY);
1658 vl_api_application_tls_key_add_t_handler (vl_api_application_tls_key_add_t *
1661 vl_api_app_namespace_add_del_reply_t *rmp;
1662 vnet_app_add_tls_key_args_t _a, *a = &_a;
1663 clib_error_t *error;
1667 if (!session_manager_is_enabled ())
1669 rv = VNET_API_ERROR_FEATURE_DISABLED;
1672 if (!(app = application_lookup (mp->client_index)))
1674 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1677 clib_memset (a, 0, sizeof (*a));
1678 a->app_index = app->app_index;
1679 key_len = clib_net_to_host_u16 (mp->key_len);
1680 if (key_len > 10000)
1682 rv = VNET_API_ERROR_INVALID_VALUE;
1685 vec_validate (a->key, key_len);
1686 clib_memcpy_fast (a->key, mp->key, key_len);
1687 if ((error = vnet_app_add_tls_key (a)))
1689 rv = clib_error_get_code (error);
1690 clib_error_report (error);
1694 REPLY_MACRO (VL_API_APPLICATION_TLS_KEY_ADD_REPLY);
1697 static clib_error_t *
1698 application_reaper_cb (u32 client_index)
1700 application_t *app = application_lookup (client_index);
1701 vnet_app_detach_args_t _a, *a = &_a;
1704 a->app_index = app->app_index;
1705 a->api_client_index = client_index;
1706 vnet_application_detach (a);
1711 VL_MSG_API_REAPER_FUNCTION (application_reaper_cb);
1713 #define vl_msg_name_crc_list
1714 #include <vnet/vnet_all_api_h.h>
1715 #undef vl_msg_name_crc_list
1718 setup_message_id_table (api_main_t * am)
1720 #define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
1721 foreach_vl_msg_name_crc_session;
1726 * session_api_hookup
1727 * Add uri's API message handlers to the table.
1728 * vlib has alread mapped shared memory and
1729 * added the client registration handlers.
1730 * See .../open-repo/vlib/memclnt_vlib.c:memclnt_process()
1732 static clib_error_t *
1733 session_api_hookup (vlib_main_t * vm)
1735 api_main_t *am = &api_main;
1738 vl_msg_api_set_handlers(VL_API_##N, #n, \
1739 vl_api_##n##_t_handler, \
1741 vl_api_##n##_t_endian, \
1742 vl_api_##n##_t_print, \
1743 sizeof(vl_api_##n##_t), 1);
1744 foreach_session_api_msg;
1748 * Messages which bounce off the data-plane to
1749 * an API client. Simply tells the message handling infra not
1750 * to free the message.
1752 * Bounced message handlers MUST NOT block the data plane
1754 am->message_bounce[VL_API_CONNECT_URI] = 1;
1755 am->message_bounce[VL_API_CONNECT_SOCK] = 1;
1758 * Set up the (msg_name, crc, message-id) table
1760 setup_message_id_table (am);
1765 VLIB_API_INIT_FUNCTION (session_api_hookup);
1768 * fd.io coding-style-patch-verification: ON
1771 * eval: (c-set-style "gnu")