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));
255 local_session_t *ls = (local_session_t *) s;
257 if (application_local_session_listener_has_transport (ls))
259 listener = listen_session_get (ls->listener_index);
260 al = app_listener_get (server, listener->al_index);
261 mp->listener_handle = app_listener_handle (al);
262 mp->is_ip4 = session_type_is_ip4 (listener->session_type);
266 ll = application_get_local_listen_session (server,
268 al = app_listener_get (server, ll->al_index);
269 mp->listener_handle = app_listener_handle (al);
270 mp->is_ip4 = session_type_is_ip4 (ll->listener_session_type);
272 mp->handle = application_local_session_handle (ls);
274 mp->vpp_event_queue_address = ls->client_evt_q;
275 mp->server_event_queue_address = ls->server_evt_q;
277 vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
283 send_session_disconnect_callback (session_t * s)
285 app_worker_t *app_wrk = app_worker_get (s->app_wrk_index);
286 vl_api_disconnect_session_t *mp;
287 vl_api_registration_t *reg;
289 reg = vl_mem_api_client_index_to_registration (app_wrk->api_client_index);
292 clib_warning ("no registration: %u", app_wrk->api_client_index);
296 mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
297 clib_memset (mp, 0, sizeof (*mp));
298 mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_DISCONNECT_SESSION);
299 mp->handle = session_handle (s);
300 mp->context = app_wrk->api_client_index;
301 vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
305 send_session_reset_callback (session_t * s)
307 app_worker_t *app_wrk = app_worker_get (s->app_wrk_index);
308 vl_api_registration_t *reg;
309 vl_api_reset_session_t *mp;
311 reg = vl_mem_api_client_index_to_registration (app_wrk->api_client_index);
314 clib_warning ("no registration: %u", app_wrk->api_client_index);
318 mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
319 clib_memset (mp, 0, sizeof (*mp));
320 mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_RESET_SESSION);
321 mp->handle = session_handle (s);
322 vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
326 send_session_connected_callback (u32 app_wrk_index, u32 api_context,
327 session_t * s, u8 is_fail)
329 vl_api_connect_session_reply_t *mp;
330 transport_connection_t *tc;
331 vl_api_registration_t *reg;
332 svm_msg_q_t *vpp_queue;
333 app_worker_t *app_wrk;
335 app_wrk = app_worker_get (app_wrk_index);
336 reg = vl_mem_api_client_index_to_registration (app_wrk->api_client_index);
339 clib_warning ("no registration: %u", app_wrk->api_client_index);
343 mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
344 mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_CONNECT_SESSION_REPLY);
345 mp->context = api_context;
350 if (session_has_transport (s))
352 tc = session_get_transport (s);
359 vpp_queue = session_manager_get_vpp_event_queue (s->thread_index);
360 mp->handle = session_handle (s);
361 mp->vpp_event_queue_address = pointer_to_uword (vpp_queue);
362 clib_memcpy_fast (mp->lcl_ip, &tc->lcl_ip, sizeof (tc->lcl_ip));
363 mp->is_ip4 = tc->is_ip4;
364 mp->lcl_port = tc->lcl_port;
365 mp->server_rx_fifo = pointer_to_uword (s->rx_fifo);
366 mp->server_tx_fifo = pointer_to_uword (s->tx_fifo);
370 local_session_t *ls = (local_session_t *) s;
371 mp->handle = application_local_session_handle (ls);
372 mp->lcl_port = ls->port;
373 mp->vpp_event_queue_address = ls->server_evt_q;
374 mp->client_event_queue_address = ls->client_evt_q;
375 mp->server_rx_fifo = pointer_to_uword (s->tx_fifo);
376 mp->server_tx_fifo = pointer_to_uword (s->rx_fifo);
380 mp->retval = is_fail ?
381 clib_host_to_net_u32 (VNET_API_ERROR_SESSION_CONNECT) : 0;
382 vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
386 static session_cb_vft_t session_cb_vft = {
387 .session_accept_callback = send_session_accept_callback,
388 .session_disconnect_callback = send_session_disconnect_callback,
389 .session_connected_callback = send_session_connected_callback,
390 .session_reset_callback = send_session_reset_callback,
391 .add_segment_callback = send_add_segment_callback,
392 .del_segment_callback = send_del_segment_callback,
396 mq_try_lock_and_alloc_msg (svm_msg_q_t * app_mq, svm_msg_q_msg_t * msg)
402 rv = svm_msg_q_lock_and_alloc_msg_w_ring (app_mq,
403 SESSION_MQ_CTRL_EVT_RING,
410 clib_warning ("failed to alloc msg");
415 mq_send_session_accepted_cb (session_t * s)
417 app_worker_t *app_wrk = app_worker_get (s->app_wrk_index);
418 svm_msg_q_msg_t _msg, *msg = &_msg;
419 svm_msg_q_t *vpp_queue, *app_mq;
420 transport_connection_t *tc;
422 session_accepted_msg_t *mp;
423 session_event_t *evt;
427 app = application_get (app_wrk->app_index);
428 app_mq = app_wrk->event_queue;
429 if (mq_try_lock_and_alloc_msg (app_mq, msg))
432 evt = svm_msg_q_msg_data (app_mq, msg);
433 clib_memset (evt, 0, sizeof (*evt));
434 evt->event_type = SESSION_CTRL_EVT_ACCEPTED;
435 mp = (session_accepted_msg_t *) evt->data;
436 clib_memset (mp, 0, sizeof (*mp));
437 mp->context = app->app_index;
438 mp->server_rx_fifo = pointer_to_uword (s->rx_fifo);
439 mp->server_tx_fifo = pointer_to_uword (s->tx_fifo);
440 mp->segment_handle = session_segment_handle (s);
442 if (session_has_transport (s))
444 listener = listen_session_get (s->listener_index);
445 al = app_listener_get (app, listener->al_index);
446 mp->listener_handle = app_listener_handle (al);
447 if (application_is_proxy (app))
450 app_worker_first_listener (app_wrk, session_get_fib_proto (s),
451 session_get_transport_proto (s));
453 mp->listener_handle = listen_session_get_handle (listener);
455 vpp_queue = session_manager_get_vpp_event_queue (s->thread_index);
456 mp->vpp_event_queue_address = pointer_to_uword (vpp_queue);
457 mp->handle = session_handle (s);
458 tc = transport_get_connection (session_get_transport_proto (s),
459 s->connection_index, s->thread_index);
460 mp->port = tc->rmt_port;
461 mp->is_ip4 = tc->is_ip4;
462 clib_memcpy_fast (&mp->ip, &tc->rmt_ip, sizeof (tc->rmt_ip));
466 local_session_t *ls = (local_session_t *) s;
468 u8 main_thread = vlib_num_workers ()? 1 : 0;
470 send_app_cut_through_registration_add (app_wrk->api_client_index,
471 app_wrk->wrk_map_index,
475 if (application_local_session_listener_has_transport (ls))
477 listener = listen_session_get (ls->listener_index);
478 al = app_listener_get (app, listener->al_index);
479 mp->listener_handle = app_listener_handle (al);
480 mp->is_ip4 = session_type_is_ip4 (listener->session_type);
484 ll = application_get_local_listen_session (app, ls->listener_index);
485 al = app_listener_get (app, ll->al_index);
486 mp->listener_handle = app_listener_handle (al);
487 mp->is_ip4 = session_type_is_ip4 (ll->listener_session_type);
489 mp->handle = application_local_session_handle (ls);
491 vpp_queue = session_manager_get_vpp_event_queue (main_thread);
492 mp->vpp_event_queue_address = pointer_to_uword (vpp_queue);
493 mp->client_event_queue_address = ls->client_evt_q;
494 mp->server_event_queue_address = ls->server_evt_q;
496 svm_msg_q_add_and_unlock (app_mq, msg);
502 mq_send_session_close_evt (app_worker_t * app_wrk, session_handle_t sh,
503 session_evt_type_t evt_type)
505 svm_msg_q_msg_t _msg, *msg = &_msg;
506 session_disconnected_msg_t *mp;
508 session_event_t *evt;
510 app_mq = app_wrk->event_queue;
511 if (mq_try_lock_and_alloc_msg (app_mq, msg))
513 evt = svm_msg_q_msg_data (app_mq, msg);
514 clib_memset (evt, 0, sizeof (*evt));
515 evt->event_type = evt_type;
516 mp = (session_disconnected_msg_t *) evt->data;
518 mp->context = app_wrk->api_client_index;
519 svm_msg_q_add_and_unlock (app_mq, msg);
523 mq_notify_close_subscribers (u32 app_index, session_handle_t sh,
524 svm_fifo_t * f, session_evt_type_t evt_type)
526 app_worker_t *app_wrk;
530 app = application_get (app_index);
534 for (i = 0; i < f->n_subscribers; i++)
536 if (!(app_wrk = application_get_worker (app, f->subscribers[i])))
538 mq_send_session_close_evt (app_wrk, sh, SESSION_CTRL_EVT_DISCONNECTED);
543 mq_send_session_disconnected_cb (session_t * s)
545 app_worker_t *app_wrk = app_worker_get (s->app_wrk_index);
546 session_handle_t sh = session_handle (s);
548 mq_send_session_close_evt (app_wrk, session_handle (s),
549 SESSION_CTRL_EVT_DISCONNECTED);
551 if (svm_fifo_n_subscribers (s->rx_fifo))
552 mq_notify_close_subscribers (app_wrk->app_index, sh, s->rx_fifo,
553 SESSION_CTRL_EVT_DISCONNECTED);
557 mq_send_local_session_disconnected_cb (u32 app_wrk_index,
558 local_session_t * ls)
560 app_worker_t *app_wrk = app_worker_get (app_wrk_index);
561 session_handle_t sh = application_local_session_handle (ls);
563 mq_send_session_close_evt (app_wrk, sh, SESSION_CTRL_EVT_DISCONNECTED);
565 if (svm_fifo_n_subscribers (ls->rx_fifo))
566 mq_notify_close_subscribers (app_wrk->app_index, sh, ls->rx_fifo,
567 SESSION_CTRL_EVT_DISCONNECTED);
571 mq_send_session_reset_cb (session_t * s)
573 app_worker_t *app_wrk = app_worker_get (s->app_wrk_index);
574 session_handle_t sh = session_handle (s);
576 mq_send_session_close_evt (app_wrk, sh, SESSION_CTRL_EVT_RESET);
578 if (svm_fifo_n_subscribers (s->rx_fifo))
579 mq_notify_close_subscribers (app_wrk->app_index, sh, s->rx_fifo,
580 SESSION_CTRL_EVT_RESET);
584 mq_send_session_connected_cb (u32 app_wrk_index, u32 api_context,
585 session_t * s, u8 is_fail)
587 svm_msg_q_msg_t _msg, *msg = &_msg;
588 session_connected_msg_t *mp;
589 svm_msg_q_t *vpp_mq, *app_mq;
590 transport_connection_t *tc;
591 app_worker_t *app_wrk;
592 session_event_t *evt;
594 app_wrk = app_worker_get (app_wrk_index);
595 app_mq = app_wrk->event_queue;
598 clib_warning ("app %u with api index: %u not attached",
599 app_wrk->app_index, app_wrk->api_client_index);
603 if (mq_try_lock_and_alloc_msg (app_mq, msg))
606 evt = svm_msg_q_msg_data (app_mq, msg);
607 clib_memset (evt, 0, sizeof (*evt));
608 evt->event_type = SESSION_CTRL_EVT_CONNECTED;
609 mp = (session_connected_msg_t *) evt->data;
610 clib_memset (mp, 0, sizeof (*mp));
611 mp->context = api_context;
616 mp->segment_handle = session_segment_handle (s);
618 if (session_has_transport (s))
620 tc = session_get_transport (s);
627 vpp_mq = session_manager_get_vpp_event_queue (s->thread_index);
628 mp->handle = session_handle (s);
629 mp->vpp_event_queue_address = pointer_to_uword (vpp_mq);
630 clib_memcpy_fast (mp->lcl_ip, &tc->lcl_ip, sizeof (tc->lcl_ip));
631 mp->is_ip4 = tc->is_ip4;
632 mp->lcl_port = tc->lcl_port;
633 mp->server_rx_fifo = pointer_to_uword (s->rx_fifo);
634 mp->server_tx_fifo = pointer_to_uword (s->tx_fifo);
638 local_session_t *ls = (local_session_t *) s;
639 u8 main_thread = vlib_num_workers ()? 1 : 0;
641 send_app_cut_through_registration_add (app_wrk->api_client_index,
642 app_wrk->wrk_map_index,
646 mp->handle = application_local_session_handle (ls);
647 mp->lcl_port = ls->port;
648 vpp_mq = session_manager_get_vpp_event_queue (main_thread);
649 mp->vpp_event_queue_address = pointer_to_uword (vpp_mq);
650 mp->client_event_queue_address = ls->client_evt_q;
651 mp->server_event_queue_address = ls->server_evt_q;
652 mp->server_rx_fifo = pointer_to_uword (s->tx_fifo);
653 mp->server_tx_fifo = pointer_to_uword (s->rx_fifo);
657 mp->retval = is_fail ?
658 clib_host_to_net_u32 (VNET_API_ERROR_SESSION_CONNECT) : 0;
660 svm_msg_q_add_and_unlock (app_mq, msg);
665 mq_send_session_bound_cb (u32 app_wrk_index, u32 api_context,
666 session_handle_t handle, int rv)
668 svm_msg_q_msg_t _msg, *msg = &_msg;
669 svm_msg_q_t *app_mq, *vpp_evt_q;
670 transport_connection_t *tc;
671 session_bound_msg_t *mp;
672 app_worker_t *app_wrk;
673 session_event_t *evt;
678 app_wrk = app_worker_get (app_wrk_index);
679 app = application_get (app_wrk->app_index);
680 app_mq = app_wrk->event_queue;
683 clib_warning ("app %u with api index: %u not attached",
684 app_wrk->app_index, app_wrk->api_client_index);
688 if (mq_try_lock_and_alloc_msg (app_mq, msg))
691 evt = svm_msg_q_msg_data (app_mq, msg);
692 clib_memset (evt, 0, sizeof (*evt));
693 evt->event_type = SESSION_CTRL_EVT_BOUND;
694 mp = (session_bound_msg_t *) evt->data;
695 mp->context = api_context;
701 if (application_has_global_scope (app))
703 al = app_listener_get_w_handle (handle);
704 ls = app_listener_get_session (al);
705 tc = listen_session_get_transport (ls);
706 mp->lcl_port = tc->lcl_port;
707 mp->lcl_is_ip4 = tc->is_ip4;
708 clib_memcpy_fast (mp->lcl_ip, &tc->lcl_ip, sizeof (tc->lcl_ip));
712 local_session_t *local;
714 al = app_listener_get_w_handle (handle);
715 local = application_get_local_listen_session (app, al->local_index);
716 mp->lcl_port = local->port;
717 mp->lcl_is_ip4 = session_type_is_ip4 (local->session_type);
720 vpp_evt_q = session_manager_get_vpp_event_queue (0);
721 mp->vpp_evt_q = pointer_to_uword (vpp_evt_q);
723 if (ls && session_transport_service_type (ls) == TRANSPORT_SERVICE_CL)
725 mp->rx_fifo = pointer_to_uword (ls->rx_fifo);
726 mp->tx_fifo = pointer_to_uword (ls->tx_fifo);
731 svm_msg_q_add_and_unlock (app_mq, msg);
735 static session_cb_vft_t session_mq_cb_vft = {
736 .session_accept_callback = mq_send_session_accepted_cb,
737 .session_disconnect_callback = mq_send_session_disconnected_cb,
738 .session_connected_callback = mq_send_session_connected_cb,
739 .session_reset_callback = mq_send_session_reset_cb,
740 .add_segment_callback = send_add_segment_callback,
741 .del_segment_callback = send_del_segment_callback,
745 vl_api_session_enable_disable_t_handler (vl_api_session_enable_disable_t * mp)
747 vl_api_session_enable_disable_reply_t *rmp;
748 vlib_main_t *vm = vlib_get_main ();
751 vnet_session_enable_disable (vm, mp->is_enable);
752 REPLY_MACRO (VL_API_SESSION_ENABLE_DISABLE_REPLY);
756 vl_api_application_attach_t_handler (vl_api_application_attach_t * mp)
758 int rv = 0, fds[SESSION_N_FD_TYPE], n_fds = 0;
759 vl_api_application_attach_reply_t *rmp;
760 ssvm_private_t *segp, *evt_q_segment;
761 vnet_app_attach_args_t _a, *a = &_a;
762 vl_api_registration_t *reg;
765 reg = vl_api_client_index_to_registration (mp->client_index);
769 if (session_manager_is_enabled () == 0)
771 rv = VNET_API_ERROR_FEATURE_DISABLED;
775 STATIC_ASSERT (sizeof (u64) * APP_OPTIONS_N_OPTIONS <=
776 sizeof (mp->options),
777 "Out of options, fix api message definition");
779 clib_memset (a, 0, sizeof (*a));
780 a->api_client_index = mp->client_index;
781 a->options = mp->options;
783 if (a->options[APP_OPTIONS_FLAGS] & APP_OPTIONS_FLAGS_USE_MQ_FOR_CTRL_MSGS)
784 a->session_cb_vft = &session_mq_cb_vft;
786 a->session_cb_vft = &session_cb_vft;
788 if (mp->namespace_id_len > 64)
790 rv = VNET_API_ERROR_INVALID_VALUE;
794 if (mp->namespace_id_len)
796 vec_validate (a->namespace_id, mp->namespace_id_len - 1);
797 clib_memcpy_fast (a->namespace_id, mp->namespace_id,
798 mp->namespace_id_len);
801 if ((rv = vnet_application_attach (a)))
803 clib_warning ("attach returned: %d", rv);
804 vec_free (a->namespace_id);
807 vec_free (a->namespace_id);
809 /* Send event queues segment */
810 if ((evt_q_segment = session_manager_get_evt_q_segment ()))
812 fd_flags |= SESSION_FD_F_VPP_MQ_SEGMENT;
813 fds[n_fds] = evt_q_segment->fd;
816 /* Send fifo segment fd if needed */
817 if (ssvm_type (a->segment) == SSVM_SEGMENT_MEMFD)
819 fd_flags |= SESSION_FD_F_MEMFD_SEGMENT;
820 fds[n_fds] = a->segment->fd;
823 if (a->options[APP_OPTIONS_FLAGS] & APP_OPTIONS_FLAGS_EVT_MQ_USE_EVENTFD)
825 fd_flags |= SESSION_FD_F_MQ_EVENTFD;
826 fds[n_fds] = svm_msg_q_get_producer_eventfd (a->app_evt_q);
833 REPLY_MACRO2 (VL_API_APPLICATION_ATTACH_REPLY, ({
837 rmp->app_index = clib_host_to_net_u32 (a->app_index);
838 rmp->segment_name_length = 0;
839 rmp->segment_size = segp->ssvm_size;
840 if (vec_len (segp->name))
842 memcpy (rmp->segment_name, segp->name, vec_len (segp->name));
843 rmp->segment_name_length = vec_len (segp->name);
845 rmp->app_event_queue_address = pointer_to_uword (a->app_evt_q);
847 rmp->fd_flags = fd_flags;
848 rmp->segment_handle = clib_host_to_net_u64 (a->segment_handle);
854 session_send_fds (reg, fds, n_fds);
858 vl_api_application_detach_t_handler (vl_api_application_detach_t * mp)
860 vl_api_application_detach_reply_t *rmp;
861 int rv = VNET_API_ERROR_INVALID_VALUE_2;
862 vnet_app_detach_args_t _a, *a = &_a;
865 if (session_manager_is_enabled () == 0)
867 rv = VNET_API_ERROR_FEATURE_DISABLED;
871 app = application_lookup (mp->client_index);
874 a->app_index = app->app_index;
875 a->api_client_index = mp->client_index;
876 rv = vnet_application_detach (a);
880 REPLY_MACRO (VL_API_APPLICATION_DETACH_REPLY);
884 vl_api_bind_uri_t_handler (vl_api_bind_uri_t * mp)
886 transport_connection_t *tc = 0;
887 vnet_listen_args_t _a, *a = &_a;
888 vl_api_bind_uri_reply_t *rmp;
890 application_t *app = 0;
891 svm_msg_q_t *vpp_evt_q;
892 app_worker_t *app_wrk;
895 if (session_manager_is_enabled () == 0)
897 rv = VNET_API_ERROR_FEATURE_DISABLED;
901 app = application_lookup (mp->client_index);
904 clib_memset (a, 0, sizeof (*a));
905 a->uri = (char *) mp->uri;
906 a->app_index = app->app_index;
907 rv = vnet_bind_uri (a);
911 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
917 REPLY_MACRO2 (VL_API_BIND_URI_REPLY, ({
920 rmp->handle = a->handle;
921 if (app && application_has_global_scope (app))
923 app_listener_t* al = app_listener_get_w_handle(a->handle);
924 s = app_listener_get_session(al);
925 tc = listen_session_get_transport (s);
926 rmp->lcl_is_ip4 = tc->is_ip4;
927 rmp->lcl_port = tc->lcl_port;
928 clib_memcpy_fast (rmp->lcl_ip, &tc->lcl_ip, sizeof(tc->lcl_ip));
929 if (session_transport_service_type (s) == TRANSPORT_SERVICE_CL)
931 rmp->rx_fifo = pointer_to_uword (s->rx_fifo);
932 rmp->tx_fifo = pointer_to_uword (s->tx_fifo);
933 vpp_evt_q = session_manager_get_vpp_event_queue (0);
934 rmp->vpp_evt_q = pointer_to_uword (vpp_evt_q);
941 /* If app uses mq for control messages, send an mq message as well */
942 if (app && application_use_mq_for_ctrl (app))
944 app_wrk = application_get_worker (app, 0);
945 mq_send_session_bound_cb (app_wrk->wrk_index, mp->context, a->handle,
951 vl_api_unbind_uri_t_handler (vl_api_unbind_uri_t * mp)
953 vl_api_unbind_uri_reply_t *rmp;
955 vnet_unlisten_args_t _a, *a = &_a;
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->app_index = app->app_index;
969 rv = vnet_unbind_uri (a);
973 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
977 REPLY_MACRO (VL_API_UNBIND_URI_REPLY);
981 vl_api_connect_uri_t_handler (vl_api_connect_uri_t * mp)
983 vl_api_connect_session_reply_t *rmp;
984 vnet_connect_args_t _a, *a = &_a;
988 if (session_manager_is_enabled () == 0)
990 rv = VNET_API_ERROR_FEATURE_DISABLED;
994 app = application_lookup (mp->client_index);
997 clib_memset (a, 0, sizeof (*a));
998 a->uri = (char *) mp->uri;
999 a->api_context = mp->context;
1000 a->app_index = app->app_index;
1001 if ((rv = vnet_connect_uri (a)))
1002 clib_warning ("connect_uri returned: %d", rv);
1006 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1010 * Don't reply to stream (tcp) connects. The reply will come once
1011 * the connection is established. In case of the redirects, the reply
1012 * will come from the server app.
1019 REPLY_MACRO (VL_API_CONNECT_SESSION_REPLY);
1024 vl_api_disconnect_session_t_handler (vl_api_disconnect_session_t * mp)
1026 vl_api_disconnect_session_reply_t *rmp;
1027 vnet_disconnect_args_t _a, *a = &_a;
1031 if (session_manager_is_enabled () == 0)
1033 rv = VNET_API_ERROR_FEATURE_DISABLED;
1037 app = application_lookup (mp->client_index);
1040 a->handle = mp->handle;
1041 a->app_index = app->app_index;
1042 rv = vnet_disconnect_session (a);
1046 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1050 REPLY_MACRO2 (VL_API_DISCONNECT_SESSION_REPLY, rmp->handle = mp->handle);
1054 vl_api_disconnect_session_reply_t_handler (vl_api_disconnect_session_reply_t *
1057 vnet_disconnect_args_t _a, *a = &_a;
1060 /* Client objected to disconnecting the session, log and continue */
1063 clib_warning ("client retval %d", mp->retval);
1067 /* Disconnect has been confirmed. Confirm close to transport */
1068 app = application_lookup (mp->context);
1071 a->handle = mp->handle;
1072 a->app_index = app->app_index;
1073 vnet_disconnect_session (a);
1078 vl_api_reset_session_reply_t_handler (vl_api_reset_session_reply_t * mp)
1080 vnet_disconnect_args_t _a = { 0 }, *a = &_a;
1081 app_worker_t *app_wrk;
1084 u32 index, thread_index;
1086 app = application_lookup (mp->context);
1090 session_parse_handle (mp->handle, &index, &thread_index);
1091 s = session_get_if_valid (index, thread_index);
1094 clib_warning ("Invalid session!");
1098 app_wrk = app_worker_get (s->app_wrk_index);
1099 if (app_wrk->app_index != app->app_index)
1101 clib_warning ("app %u does not own handle 0x%lx", app->app_index,
1106 /* Client objected to resetting the session, log and continue */
1109 clib_warning ("client retval %d", mp->retval);
1113 /* This comes as a response to a reset, transport only waiting for
1114 * confirmation to remove connection state, no need to disconnect */
1115 a->handle = mp->handle;
1116 a->app_index = app->app_index;
1117 vnet_disconnect_session (a);
1121 vl_api_accept_session_reply_t_handler (vl_api_accept_session_reply_t * mp)
1123 vnet_disconnect_args_t _a = { 0 }, *a = &_a;
1124 local_session_t *ls;
1127 /* Server isn't interested, kill the session */
1130 a->app_index = mp->context;
1131 a->handle = mp->handle;
1132 vnet_disconnect_session (a);
1136 if (session_handle_is_local (mp->handle))
1138 ls = app_worker_get_local_session_from_handle (mp->handle);
1139 if (!ls || ls->app_wrk_index != mp->context)
1141 clib_warning ("server %u doesn't own local handle %llu",
1142 mp->context, mp->handle);
1145 if (app_worker_local_session_connect_notify (ls))
1147 ls->session_state = SESSION_STATE_READY;
1151 s = session_get_from_handle_if_valid (mp->handle);
1154 clib_warning ("session doesn't exist");
1157 if (s->app_wrk_index != mp->context)
1159 clib_warning ("app doesn't own session");
1162 s->session_state = SESSION_STATE_READY;
1167 vl_api_map_another_segment_reply_t_handler (vl_api_map_another_segment_reply_t
1170 clib_warning ("not implemented");
1174 vl_api_bind_sock_t_handler (vl_api_bind_sock_t * mp)
1176 vnet_listen_args_t _a, *a = &_a;
1177 transport_connection_t *tc = 0;
1178 vl_api_bind_sock_reply_t *rmp;
1179 svm_msg_q_t *vpp_evt_q;
1180 application_t *app = 0;
1181 app_worker_t *app_wrk;
1182 ip46_address_t *ip46;
1187 if (session_manager_is_enabled () == 0)
1189 rv = VNET_API_ERROR_FEATURE_DISABLED;
1193 app = application_lookup (mp->client_index);
1196 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1200 ip46 = (ip46_address_t *) mp->ip;
1201 clib_memset (a, 0, sizeof (*a));
1202 a->sep.is_ip4 = mp->is_ip4;
1204 a->sep.port = mp->port;
1205 a->sep.fib_index = mp->vrf;
1206 a->sep.sw_if_index = ENDPOINT_INVALID_INDEX;
1207 a->sep.transport_proto = mp->proto;
1208 a->app_index = app->app_index;
1209 a->wrk_map_index = mp->wrk_index;
1211 if ((rv = vnet_listen (a)))
1212 clib_warning ("listen returned: %d", rv);
1216 REPLY_MACRO2 (VL_API_BIND_SOCK_REPLY,({
1219 rmp->handle = a->handle;
1220 rmp->lcl_port = mp->port;
1221 rmp->lcl_is_ip4 = mp->is_ip4;
1222 if (app && application_has_global_scope (app))
1224 al = app_listener_get_w_handle (a->handle);
1225 s = app_listener_get_session (al);
1226 tc = listen_session_get_transport (s);
1227 clib_memcpy_fast (rmp->lcl_ip, &tc->lcl_ip, sizeof (tc->lcl_ip));
1228 if (session_transport_service_type (s) == TRANSPORT_SERVICE_CL)
1230 rmp->rx_fifo = pointer_to_uword (s->rx_fifo);
1231 rmp->tx_fifo = pointer_to_uword (s->tx_fifo);
1232 vpp_evt_q = session_manager_get_vpp_event_queue (0);
1233 rmp->vpp_evt_q = pointer_to_uword (vpp_evt_q);
1240 /* If app uses mq for control messages, send an mq message as well */
1241 if (app && application_use_mq_for_ctrl (app))
1243 app_wrk = application_get_worker (app, mp->wrk_index);
1244 mq_send_session_bound_cb (app_wrk->wrk_index, mp->context, a->handle,
1250 vl_api_unbind_sock_t_handler (vl_api_unbind_sock_t * mp)
1252 vl_api_unbind_sock_reply_t *rmp;
1253 vnet_unlisten_args_t _a, *a = &_a;
1254 app_worker_t *app_wrk;
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 a->app_index = app->app_index;
1268 a->handle = mp->handle;
1269 a->wrk_map_index = mp->wrk_index;
1270 if ((rv = vnet_unlisten (a)))
1271 clib_warning ("unlisten returned: %d", rv);
1275 REPLY_MACRO (VL_API_UNBIND_SOCK_REPLY);
1278 * Send reply over msg queue
1280 svm_msg_q_msg_t _msg, *msg = &_msg;
1281 session_unlisten_reply_msg_t *ump;
1282 svm_msg_q_t *app_mq;
1283 session_event_t *evt;
1288 app_wrk = application_get_worker (app, a->wrk_map_index);
1292 app_mq = app_wrk->event_queue;
1293 if (mq_try_lock_and_alloc_msg (app_mq, msg))
1296 evt = svm_msg_q_msg_data (app_mq, msg);
1297 clib_memset (evt, 0, sizeof (*evt));
1298 evt->event_type = SESSION_CTRL_EVT_UNLISTEN_REPLY;
1299 ump = (session_unlisten_reply_msg_t *) evt->data;
1300 ump->context = mp->context;
1301 ump->handle = mp->handle;
1303 svm_msg_q_add_and_unlock (app_mq, msg);
1307 vl_api_connect_sock_t_handler (vl_api_connect_sock_t * mp)
1309 vl_api_connect_session_reply_t *rmp;
1310 vnet_connect_args_t _a, *a = &_a;
1311 application_t *app = 0;
1314 if (session_manager_is_enabled () == 0)
1316 rv = VNET_API_ERROR_FEATURE_DISABLED;
1320 app = application_lookup (mp->client_index);
1323 svm_queue_t *client_q;
1324 ip46_address_t *ip46 = (ip46_address_t *) mp->ip;
1326 clib_memset (a, 0, sizeof (*a));
1327 client_q = vl_api_client_index_to_input_queue (mp->client_index);
1328 mp->client_queue_address = pointer_to_uword (client_q);
1329 a->sep.is_ip4 = mp->is_ip4;
1331 a->sep.port = mp->port;
1332 a->sep.transport_proto = mp->proto;
1333 a->sep.peer.fib_index = mp->vrf;
1334 a->sep.peer.sw_if_index = ENDPOINT_INVALID_INDEX;
1335 if (mp->hostname_len)
1337 vec_validate (a->sep_ext.hostname, mp->hostname_len - 1);
1338 clib_memcpy_fast (a->sep_ext.hostname, mp->hostname,
1341 a->api_context = mp->context;
1342 a->app_index = app->app_index;
1343 a->wrk_map_index = mp->wrk_index;
1344 if ((rv = vnet_connect (a)))
1345 clib_warning ("connect returned: %u", rv);
1346 vec_free (a->sep_ext.hostname);
1350 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1356 /* Got some error, relay it */
1359 REPLY_MACRO (VL_API_CONNECT_SESSION_REPLY);
1361 if (app && application_use_mq_for_ctrl (app))
1363 app_worker_t *app_wrk = application_get_worker (app, mp->wrk_index);
1364 mq_send_session_connected_cb (app_wrk->wrk_index, mp->context, 0, 1);
1369 vl_api_app_worker_add_del_t_handler (vl_api_app_worker_add_del_t * mp)
1371 int rv = 0, fds[SESSION_N_FD_TYPE], n_fds = 0;
1372 vl_api_app_worker_add_del_reply_t *rmp;
1373 vl_api_registration_t *reg;
1377 if (!session_manager_is_enabled ())
1379 rv = VNET_API_ERROR_FEATURE_DISABLED;
1383 reg = vl_api_client_index_to_registration (mp->client_index);
1387 app = application_get_if_valid (clib_net_to_host_u32 (mp->app_index));
1390 rv = VNET_API_ERROR_INVALID_VALUE;
1394 vnet_app_worker_add_del_args_t args = {
1395 .app_index = app->app_index,
1396 .wrk_map_index = clib_net_to_host_u32 (mp->wrk_index),
1397 .api_client_index = mp->client_index,
1398 .is_add = mp->is_add
1400 rv = vnet_app_worker_add_del (&args);
1403 clib_warning ("app worker add/del returned: %d", rv);
1410 /* Send fifo segment fd if needed */
1411 if (ssvm_type (args.segment) == SSVM_SEGMENT_MEMFD)
1413 fd_flags |= SESSION_FD_F_MEMFD_SEGMENT;
1414 fds[n_fds] = args.segment->fd;
1417 if (application_segment_manager_properties (app)->use_mq_eventfd)
1419 fd_flags |= SESSION_FD_F_MQ_EVENTFD;
1420 fds[n_fds] = svm_msg_q_get_producer_eventfd (args.evt_q);
1426 REPLY_MACRO2 (VL_API_APP_WORKER_ADD_DEL_REPLY, ({
1427 rmp->is_add = mp->is_add;
1428 rmp->wrk_index = clib_host_to_net_u32 (args.wrk_map_index);
1429 rmp->segment_handle = clib_host_to_net_u64 (args.segment_handle);
1430 if (!rv && mp->is_add)
1432 if (vec_len (args.segment->name))
1434 memcpy (rmp->segment_name, args.segment->name,
1435 vec_len (args.segment->name));
1436 rmp->segment_name_length = vec_len (args.segment->name);
1438 rmp->app_event_queue_address = pointer_to_uword (args.evt_q);
1440 rmp->fd_flags = fd_flags;
1446 session_send_fds (reg, fds, n_fds);
1450 vl_api_app_namespace_add_del_t_handler (vl_api_app_namespace_add_del_t * mp)
1452 vl_api_app_namespace_add_del_reply_t *rmp;
1453 u32 appns_index = 0;
1456 if (!session_manager_is_enabled ())
1458 rv = VNET_API_ERROR_FEATURE_DISABLED;
1462 if (mp->namespace_id_len > ARRAY_LEN (mp->namespace_id))
1464 rv = VNET_API_ERROR_INVALID_VALUE;
1468 vec_validate (ns_id, mp->namespace_id_len - 1);
1469 clib_memcpy_fast (ns_id, mp->namespace_id, mp->namespace_id_len);
1470 vnet_app_namespace_add_del_args_t args = {
1472 .secret = clib_net_to_host_u64 (mp->secret),
1473 .sw_if_index = clib_net_to_host_u32 (mp->sw_if_index),
1474 .ip4_fib_id = clib_net_to_host_u32 (mp->ip4_fib_id),
1475 .ip6_fib_id = clib_net_to_host_u32 (mp->ip6_fib_id),
1478 rv = vnet_app_namespace_add_del (&args);
1481 appns_index = app_namespace_index_from_id (ns_id);
1482 if (appns_index == APP_NAMESPACE_INVALID_INDEX)
1484 clib_warning ("app ns lookup failed");
1485 rv = VNET_API_ERROR_UNSPECIFIED;
1492 REPLY_MACRO2 (VL_API_APP_NAMESPACE_ADD_DEL_REPLY, ({
1494 rmp->appns_index = clib_host_to_net_u32 (appns_index);
1500 vl_api_session_rule_add_del_t_handler (vl_api_session_rule_add_del_t * mp)
1502 vl_api_session_rule_add_del_reply_t *rmp;
1503 session_rule_add_del_args_t args;
1504 session_rule_table_add_del_args_t *table_args = &args.table_args;
1508 clib_memset (&args, 0, sizeof (args));
1509 fib_proto = mp->is_ip4 ? FIB_PROTOCOL_IP4 : FIB_PROTOCOL_IP6;
1511 table_args->lcl.fp_len = mp->lcl_plen;
1512 table_args->lcl.fp_proto = fib_proto;
1513 table_args->rmt.fp_len = mp->rmt_plen;
1514 table_args->rmt.fp_proto = fib_proto;
1515 table_args->lcl_port = mp->lcl_port;
1516 table_args->rmt_port = mp->rmt_port;
1517 table_args->action_index = clib_net_to_host_u32 (mp->action_index);
1518 table_args->is_add = mp->is_add;
1519 mp->tag[sizeof (mp->tag) - 1] = 0;
1520 table_args->tag = format (0, "%s", mp->tag);
1521 args.appns_index = clib_net_to_host_u32 (mp->appns_index);
1522 args.scope = mp->scope;
1523 args.transport_proto = mp->transport_proto;
1525 clib_memset (&table_args->lcl.fp_addr, 0, sizeof (table_args->lcl.fp_addr));
1526 clib_memset (&table_args->rmt.fp_addr, 0, sizeof (table_args->rmt.fp_addr));
1527 ip_set (&table_args->lcl.fp_addr, mp->lcl_ip, mp->is_ip4);
1528 ip_set (&table_args->rmt.fp_addr, mp->rmt_ip, mp->is_ip4);
1529 rv = vnet_session_rule_add_del (&args);
1531 clib_warning ("rule add del returned: %d", rv);
1532 vec_free (table_args->tag);
1533 REPLY_MACRO (VL_API_SESSION_RULE_ADD_DEL_REPLY);
1537 send_session_rule_details4 (mma_rule_16_t * rule, u8 is_local,
1538 u8 transport_proto, u32 appns_index, u8 * tag,
1539 vl_api_registration_t * reg, u32 context)
1541 vl_api_session_rules_details_t *rmp = 0;
1542 session_mask_or_match_4_t *match =
1543 (session_mask_or_match_4_t *) & rule->match;
1544 session_mask_or_match_4_t *mask =
1545 (session_mask_or_match_4_t *) & rule->mask;
1547 rmp = vl_msg_api_alloc (sizeof (*rmp));
1548 clib_memset (rmp, 0, sizeof (*rmp));
1549 rmp->_vl_msg_id = ntohs (VL_API_SESSION_RULES_DETAILS);
1550 rmp->context = context;
1553 clib_memcpy_fast (rmp->lcl_ip, &match->lcl_ip, sizeof (match->lcl_ip));
1554 clib_memcpy_fast (rmp->rmt_ip, &match->rmt_ip, sizeof (match->rmt_ip));
1555 rmp->lcl_plen = ip4_mask_to_preflen (&mask->lcl_ip);
1556 rmp->rmt_plen = ip4_mask_to_preflen (&mask->rmt_ip);
1557 rmp->lcl_port = match->lcl_port;
1558 rmp->rmt_port = match->rmt_port;
1559 rmp->action_index = clib_host_to_net_u32 (rule->action_index);
1561 is_local ? SESSION_RULE_SCOPE_LOCAL : SESSION_RULE_SCOPE_GLOBAL;
1562 rmp->transport_proto = transport_proto;
1563 rmp->appns_index = clib_host_to_net_u32 (appns_index);
1566 clib_memcpy_fast (rmp->tag, tag, vec_len (tag));
1567 rmp->tag[vec_len (tag)] = 0;
1570 vl_api_send_msg (reg, (u8 *) rmp);
1574 send_session_rule_details6 (mma_rule_40_t * rule, u8 is_local,
1575 u8 transport_proto, u32 appns_index, u8 * tag,
1576 vl_api_registration_t * reg, u32 context)
1578 vl_api_session_rules_details_t *rmp = 0;
1579 session_mask_or_match_6_t *match =
1580 (session_mask_or_match_6_t *) & rule->match;
1581 session_mask_or_match_6_t *mask =
1582 (session_mask_or_match_6_t *) & rule->mask;
1584 rmp = vl_msg_api_alloc (sizeof (*rmp));
1585 clib_memset (rmp, 0, sizeof (*rmp));
1586 rmp->_vl_msg_id = ntohs (VL_API_SESSION_RULES_DETAILS);
1587 rmp->context = context;
1590 clib_memcpy_fast (rmp->lcl_ip, &match->lcl_ip, sizeof (match->lcl_ip));
1591 clib_memcpy_fast (rmp->rmt_ip, &match->rmt_ip, sizeof (match->rmt_ip));
1592 rmp->lcl_plen = ip6_mask_to_preflen (&mask->lcl_ip);
1593 rmp->rmt_plen = ip6_mask_to_preflen (&mask->rmt_ip);
1594 rmp->lcl_port = match->lcl_port;
1595 rmp->rmt_port = match->rmt_port;
1596 rmp->action_index = clib_host_to_net_u32 (rule->action_index);
1598 is_local ? SESSION_RULE_SCOPE_LOCAL : SESSION_RULE_SCOPE_GLOBAL;
1599 rmp->transport_proto = transport_proto;
1600 rmp->appns_index = clib_host_to_net_u32 (appns_index);
1603 clib_memcpy_fast (rmp->tag, tag, vec_len (tag));
1604 rmp->tag[vec_len (tag)] = 0;
1607 vl_api_send_msg (reg, (u8 *) rmp);
1611 send_session_rules_table_details (session_rules_table_t * srt, u8 fib_proto,
1612 u8 tp, u8 is_local, u32 appns_index,
1613 vl_api_registration_t * reg, u32 context)
1615 mma_rule_16_t *rule16;
1616 mma_rule_40_t *rule40;
1617 mma_rules_table_16_t *srt16;
1618 mma_rules_table_40_t *srt40;
1621 if (is_local || fib_proto == FIB_PROTOCOL_IP4)
1625 srt16 = &srt->session_rules_tables_16;
1626 pool_foreach (rule16, srt16->rules, ({
1627 ri = mma_rules_table_rule_index_16 (srt16, rule16);
1628 tag = session_rules_table_rule_tag (srt, ri, 1);
1629 send_session_rule_details4 (rule16, is_local, tp, appns_index, tag,
1634 if (is_local || fib_proto == FIB_PROTOCOL_IP6)
1638 srt40 = &srt->session_rules_tables_40;
1639 pool_foreach (rule40, srt40->rules, ({
1640 ri = mma_rules_table_rule_index_40 (srt40, rule40);
1641 tag = session_rules_table_rule_tag (srt, ri, 1);
1642 send_session_rule_details6 (rule40, is_local, tp, appns_index, tag,
1650 vl_api_session_rules_dump_t_handler (vl_api_one_map_server_dump_t * mp)
1652 vl_api_registration_t *reg;
1653 session_table_t *st;
1656 reg = vl_api_client_index_to_registration (mp->client_index);
1661 session_table_foreach (st, ({
1662 for (tp = 0; tp < TRANSPORT_N_PROTO; tp++)
1664 send_session_rules_table_details (&st->session_rules[tp],
1665 st->active_fib_proto, tp,
1666 st->is_local, st->appns_index, reg,
1674 vl_api_application_tls_cert_add_t_handler (vl_api_application_tls_cert_add_t *
1677 vl_api_app_namespace_add_del_reply_t *rmp;
1678 vnet_app_add_tls_cert_args_t _a, *a = &_a;
1679 clib_error_t *error;
1683 if (!session_manager_is_enabled ())
1685 rv = VNET_API_ERROR_FEATURE_DISABLED;
1688 if (!(app = application_lookup (mp->client_index)))
1690 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1693 clib_memset (a, 0, sizeof (*a));
1694 a->app_index = app->app_index;
1695 cert_len = clib_net_to_host_u16 (mp->cert_len);
1696 if (cert_len > 10000)
1698 rv = VNET_API_ERROR_INVALID_VALUE;
1701 vec_validate (a->cert, cert_len);
1702 clib_memcpy_fast (a->cert, mp->cert, cert_len);
1703 if ((error = vnet_app_add_tls_cert (a)))
1705 rv = clib_error_get_code (error);
1706 clib_error_report (error);
1710 REPLY_MACRO (VL_API_APPLICATION_TLS_CERT_ADD_REPLY);
1714 vl_api_application_tls_key_add_t_handler (vl_api_application_tls_key_add_t *
1717 vl_api_app_namespace_add_del_reply_t *rmp;
1718 vnet_app_add_tls_key_args_t _a, *a = &_a;
1719 clib_error_t *error;
1723 if (!session_manager_is_enabled ())
1725 rv = VNET_API_ERROR_FEATURE_DISABLED;
1728 if (!(app = application_lookup (mp->client_index)))
1730 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1733 clib_memset (a, 0, sizeof (*a));
1734 a->app_index = app->app_index;
1735 key_len = clib_net_to_host_u16 (mp->key_len);
1736 if (key_len > 10000)
1738 rv = VNET_API_ERROR_INVALID_VALUE;
1741 vec_validate (a->key, key_len);
1742 clib_memcpy_fast (a->key, mp->key, key_len);
1743 if ((error = vnet_app_add_tls_key (a)))
1745 rv = clib_error_get_code (error);
1746 clib_error_report (error);
1750 REPLY_MACRO (VL_API_APPLICATION_TLS_KEY_ADD_REPLY);
1753 static clib_error_t *
1754 application_reaper_cb (u32 client_index)
1756 application_t *app = application_lookup (client_index);
1757 vnet_app_detach_args_t _a, *a = &_a;
1760 a->app_index = app->app_index;
1761 a->api_client_index = client_index;
1762 vnet_application_detach (a);
1767 VL_MSG_API_REAPER_FUNCTION (application_reaper_cb);
1769 #define vl_msg_name_crc_list
1770 #include <vnet/vnet_all_api_h.h>
1771 #undef vl_msg_name_crc_list
1774 setup_message_id_table (api_main_t * am)
1776 #define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
1777 foreach_vl_msg_name_crc_session;
1782 * session_api_hookup
1783 * Add uri's API message handlers to the table.
1784 * vlib has alread mapped shared memory and
1785 * added the client registration handlers.
1786 * See .../open-repo/vlib/memclnt_vlib.c:memclnt_process()
1788 static clib_error_t *
1789 session_api_hookup (vlib_main_t * vm)
1791 api_main_t *am = &api_main;
1794 vl_msg_api_set_handlers(VL_API_##N, #n, \
1795 vl_api_##n##_t_handler, \
1797 vl_api_##n##_t_endian, \
1798 vl_api_##n##_t_print, \
1799 sizeof(vl_api_##n##_t), 1);
1800 foreach_session_api_msg;
1804 * Messages which bounce off the data-plane to
1805 * an API client. Simply tells the message handling infra not
1806 * to free the message.
1808 * Bounced message handlers MUST NOT block the data plane
1810 am->message_bounce[VL_API_CONNECT_URI] = 1;
1811 am->message_bounce[VL_API_CONNECT_SOCK] = 1;
1814 * Set up the (msg_name, crc, message-id) table
1816 setup_message_id_table (am);
1821 VLIB_API_INIT_FUNCTION (session_api_hookup);
1824 * fd.io coding-style-patch-verification: ON
1827 * eval: (c-set-style "gnu")