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;
256 listener = listen_session_get (ls->listener_index);
257 al = app_listener_get (server, listener->al_index);
258 mp->listener_handle = app_listener_handle (al);
259 mp->is_ip4 = session_type_is_ip4 (listener->session_type);
260 mp->handle = application_local_session_handle (ls);
262 mp->vpp_event_queue_address = ls->client_evt_q;
263 mp->server_event_queue_address = ls->server_evt_q;
265 vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
271 send_session_disconnect_callback (session_t * s)
273 app_worker_t *app_wrk = app_worker_get (s->app_wrk_index);
274 vl_api_disconnect_session_t *mp;
275 vl_api_registration_t *reg;
277 reg = vl_mem_api_client_index_to_registration (app_wrk->api_client_index);
280 clib_warning ("no registration: %u", app_wrk->api_client_index);
284 mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
285 clib_memset (mp, 0, sizeof (*mp));
286 mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_DISCONNECT_SESSION);
287 mp->handle = session_handle (s);
288 mp->context = app_wrk->api_client_index;
289 vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
293 send_session_reset_callback (session_t * s)
295 app_worker_t *app_wrk = app_worker_get (s->app_wrk_index);
296 vl_api_registration_t *reg;
297 vl_api_reset_session_t *mp;
299 reg = vl_mem_api_client_index_to_registration (app_wrk->api_client_index);
302 clib_warning ("no registration: %u", app_wrk->api_client_index);
306 mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
307 clib_memset (mp, 0, sizeof (*mp));
308 mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_RESET_SESSION);
309 mp->handle = session_handle (s);
310 vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
314 send_session_connected_callback (u32 app_wrk_index, u32 api_context,
315 session_t * s, u8 is_fail)
317 vl_api_connect_session_reply_t *mp;
318 transport_connection_t *tc;
319 vl_api_registration_t *reg;
320 svm_msg_q_t *vpp_queue;
321 app_worker_t *app_wrk;
323 app_wrk = app_worker_get (app_wrk_index);
324 reg = vl_mem_api_client_index_to_registration (app_wrk->api_client_index);
327 clib_warning ("no registration: %u", app_wrk->api_client_index);
331 mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
332 mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_CONNECT_SESSION_REPLY);
333 mp->context = api_context;
338 if (session_has_transport (s))
340 tc = session_get_transport (s);
347 vpp_queue = session_manager_get_vpp_event_queue (s->thread_index);
348 mp->handle = session_handle (s);
349 mp->vpp_event_queue_address = pointer_to_uword (vpp_queue);
350 clib_memcpy_fast (mp->lcl_ip, &tc->lcl_ip, sizeof (tc->lcl_ip));
351 mp->is_ip4 = tc->is_ip4;
352 mp->lcl_port = tc->lcl_port;
353 mp->server_rx_fifo = pointer_to_uword (s->rx_fifo);
354 mp->server_tx_fifo = pointer_to_uword (s->tx_fifo);
358 local_session_t *ls = (local_session_t *) s;
359 mp->handle = application_local_session_handle (ls);
360 mp->lcl_port = ls->port;
361 mp->vpp_event_queue_address = ls->server_evt_q;
362 mp->client_event_queue_address = ls->client_evt_q;
363 mp->server_rx_fifo = pointer_to_uword (s->tx_fifo);
364 mp->server_tx_fifo = pointer_to_uword (s->rx_fifo);
368 mp->retval = is_fail ?
369 clib_host_to_net_u32 (VNET_API_ERROR_SESSION_CONNECT) : 0;
370 vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
374 static session_cb_vft_t session_cb_vft = {
375 .session_accept_callback = send_session_accept_callback,
376 .session_disconnect_callback = send_session_disconnect_callback,
377 .session_connected_callback = send_session_connected_callback,
378 .session_reset_callback = send_session_reset_callback,
379 .add_segment_callback = send_add_segment_callback,
380 .del_segment_callback = send_del_segment_callback,
384 mq_try_lock_and_alloc_msg (svm_msg_q_t * app_mq, svm_msg_q_msg_t * msg)
390 rv = svm_msg_q_lock_and_alloc_msg_w_ring (app_mq,
391 SESSION_MQ_CTRL_EVT_RING,
398 clib_warning ("failed to alloc msg");
403 mq_send_session_accepted_cb (session_t * s)
405 app_worker_t *app_wrk = app_worker_get (s->app_wrk_index);
406 svm_msg_q_msg_t _msg, *msg = &_msg;
407 svm_msg_q_t *vpp_queue, *app_mq;
408 transport_connection_t *tc;
410 session_accepted_msg_t *mp;
411 session_event_t *evt;
415 app = application_get (app_wrk->app_index);
416 app_mq = app_wrk->event_queue;
417 if (mq_try_lock_and_alloc_msg (app_mq, msg))
420 evt = svm_msg_q_msg_data (app_mq, msg);
421 clib_memset (evt, 0, sizeof (*evt));
422 evt->event_type = SESSION_CTRL_EVT_ACCEPTED;
423 mp = (session_accepted_msg_t *) evt->data;
424 clib_memset (mp, 0, sizeof (*mp));
425 mp->context = app->app_index;
426 mp->server_rx_fifo = pointer_to_uword (s->rx_fifo);
427 mp->server_tx_fifo = pointer_to_uword (s->tx_fifo);
428 mp->segment_handle = session_segment_handle (s);
430 if (session_has_transport (s))
432 listener = listen_session_get (s->listener_index);
433 al = app_listener_get (app, listener->al_index);
434 mp->listener_handle = app_listener_handle (al);
435 if (application_is_proxy (app))
438 app_worker_first_listener (app_wrk, session_get_fib_proto (s),
439 session_get_transport_proto (s));
441 mp->listener_handle = listen_session_get_handle (listener);
443 vpp_queue = session_manager_get_vpp_event_queue (s->thread_index);
444 mp->vpp_event_queue_address = pointer_to_uword (vpp_queue);
445 mp->handle = session_handle (s);
446 tc = transport_get_connection (session_get_transport_proto (s),
447 s->connection_index, s->thread_index);
448 mp->port = tc->rmt_port;
449 mp->is_ip4 = tc->is_ip4;
450 clib_memcpy_fast (&mp->ip, &tc->rmt_ip, sizeof (tc->rmt_ip));
454 local_session_t *ls = (local_session_t *) s;
455 u8 main_thread = vlib_num_workers ()? 1 : 0;
457 send_app_cut_through_registration_add (app_wrk->api_client_index,
458 app_wrk->wrk_map_index,
462 listener = listen_session_get (ls->listener_index);
463 al = app_listener_get (app, listener->al_index);
464 mp->listener_handle = app_listener_handle (al);
465 mp->is_ip4 = session_type_is_ip4 (listener->session_type);
466 mp->handle = application_local_session_handle (ls);
468 vpp_queue = session_manager_get_vpp_event_queue (main_thread);
469 mp->vpp_event_queue_address = pointer_to_uword (vpp_queue);
470 mp->client_event_queue_address = ls->client_evt_q;
471 mp->server_event_queue_address = ls->server_evt_q;
473 svm_msg_q_add_and_unlock (app_mq, msg);
479 mq_send_session_close_evt (app_worker_t * app_wrk, session_handle_t sh,
480 session_evt_type_t evt_type)
482 svm_msg_q_msg_t _msg, *msg = &_msg;
483 session_disconnected_msg_t *mp;
485 session_event_t *evt;
487 app_mq = app_wrk->event_queue;
488 if (mq_try_lock_and_alloc_msg (app_mq, msg))
490 evt = svm_msg_q_msg_data (app_mq, msg);
491 clib_memset (evt, 0, sizeof (*evt));
492 evt->event_type = evt_type;
493 mp = (session_disconnected_msg_t *) evt->data;
495 mp->context = app_wrk->api_client_index;
496 svm_msg_q_add_and_unlock (app_mq, msg);
500 mq_notify_close_subscribers (u32 app_index, session_handle_t sh,
501 svm_fifo_t * f, session_evt_type_t evt_type)
503 app_worker_t *app_wrk;
507 app = application_get (app_index);
511 for (i = 0; i < f->n_subscribers; i++)
513 if (!(app_wrk = application_get_worker (app, f->subscribers[i])))
515 mq_send_session_close_evt (app_wrk, sh, SESSION_CTRL_EVT_DISCONNECTED);
520 mq_send_session_disconnected_cb (session_t * s)
522 app_worker_t *app_wrk = app_worker_get (s->app_wrk_index);
523 session_handle_t sh = session_handle (s);
525 mq_send_session_close_evt (app_wrk, session_handle (s),
526 SESSION_CTRL_EVT_DISCONNECTED);
528 if (svm_fifo_n_subscribers (s->rx_fifo))
529 mq_notify_close_subscribers (app_wrk->app_index, sh, s->rx_fifo,
530 SESSION_CTRL_EVT_DISCONNECTED);
534 mq_send_local_session_disconnected_cb (u32 app_wrk_index,
535 local_session_t * ls)
537 app_worker_t *app_wrk = app_worker_get (app_wrk_index);
538 session_handle_t sh = application_local_session_handle (ls);
540 mq_send_session_close_evt (app_wrk, sh, SESSION_CTRL_EVT_DISCONNECTED);
542 if (svm_fifo_n_subscribers (ls->rx_fifo))
543 mq_notify_close_subscribers (app_wrk->app_index, sh, ls->rx_fifo,
544 SESSION_CTRL_EVT_DISCONNECTED);
548 mq_send_session_reset_cb (session_t * s)
550 app_worker_t *app_wrk = app_worker_get (s->app_wrk_index);
551 session_handle_t sh = session_handle (s);
553 mq_send_session_close_evt (app_wrk, sh, SESSION_CTRL_EVT_RESET);
555 if (svm_fifo_n_subscribers (s->rx_fifo))
556 mq_notify_close_subscribers (app_wrk->app_index, sh, s->rx_fifo,
557 SESSION_CTRL_EVT_RESET);
561 mq_send_session_connected_cb (u32 app_wrk_index, u32 api_context,
562 session_t * s, u8 is_fail)
564 svm_msg_q_msg_t _msg, *msg = &_msg;
565 session_connected_msg_t *mp;
566 svm_msg_q_t *vpp_mq, *app_mq;
567 transport_connection_t *tc;
568 app_worker_t *app_wrk;
569 session_event_t *evt;
571 app_wrk = app_worker_get (app_wrk_index);
572 app_mq = app_wrk->event_queue;
575 clib_warning ("app %u with api index: %u not attached",
576 app_wrk->app_index, app_wrk->api_client_index);
580 if (mq_try_lock_and_alloc_msg (app_mq, msg))
583 evt = svm_msg_q_msg_data (app_mq, msg);
584 clib_memset (evt, 0, sizeof (*evt));
585 evt->event_type = SESSION_CTRL_EVT_CONNECTED;
586 mp = (session_connected_msg_t *) evt->data;
587 clib_memset (mp, 0, sizeof (*mp));
588 mp->context = api_context;
593 mp->segment_handle = session_segment_handle (s);
595 if (session_has_transport (s))
597 tc = session_get_transport (s);
604 vpp_mq = session_manager_get_vpp_event_queue (s->thread_index);
605 mp->handle = session_handle (s);
606 mp->vpp_event_queue_address = pointer_to_uword (vpp_mq);
607 clib_memcpy_fast (mp->lcl_ip, &tc->lcl_ip, sizeof (tc->lcl_ip));
608 mp->is_ip4 = tc->is_ip4;
609 mp->lcl_port = tc->lcl_port;
610 mp->server_rx_fifo = pointer_to_uword (s->rx_fifo);
611 mp->server_tx_fifo = pointer_to_uword (s->tx_fifo);
615 local_session_t *ls = (local_session_t *) s;
616 u8 main_thread = vlib_num_workers ()? 1 : 0;
618 send_app_cut_through_registration_add (app_wrk->api_client_index,
619 app_wrk->wrk_map_index,
623 mp->handle = application_local_session_handle (ls);
624 mp->lcl_port = ls->port;
625 vpp_mq = session_manager_get_vpp_event_queue (main_thread);
626 mp->vpp_event_queue_address = pointer_to_uword (vpp_mq);
627 mp->client_event_queue_address = ls->client_evt_q;
628 mp->server_event_queue_address = ls->server_evt_q;
629 mp->server_rx_fifo = pointer_to_uword (s->tx_fifo);
630 mp->server_tx_fifo = pointer_to_uword (s->rx_fifo);
634 mp->retval = is_fail ?
635 clib_host_to_net_u32 (VNET_API_ERROR_SESSION_CONNECT) : 0;
637 svm_msg_q_add_and_unlock (app_mq, msg);
642 mq_send_session_bound_cb (u32 app_wrk_index, u32 api_context,
643 session_handle_t handle, int rv)
645 svm_msg_q_msg_t _msg, *msg = &_msg;
646 svm_msg_q_t *app_mq, *vpp_evt_q;
647 transport_connection_t *tc;
648 session_bound_msg_t *mp;
649 app_worker_t *app_wrk;
650 session_event_t *evt;
654 app_wrk = app_worker_get (app_wrk_index);
655 app_mq = app_wrk->event_queue;
658 clib_warning ("app %u with api index: %u not attached",
659 app_wrk->app_index, app_wrk->api_client_index);
663 if (mq_try_lock_and_alloc_msg (app_mq, msg))
666 evt = svm_msg_q_msg_data (app_mq, msg);
667 clib_memset (evt, 0, sizeof (*evt));
668 evt->event_type = SESSION_CTRL_EVT_BOUND;
669 mp = (session_bound_msg_t *) evt->data;
670 mp->context = api_context;
676 al = app_listener_get_w_handle (handle);
677 if (al->session_index != SESSION_INVALID_INDEX)
678 ls = app_listener_get_session (al);
680 ls = app_listener_get_local_session (al);
681 tc = listen_session_get_transport (ls);
682 mp->lcl_port = tc->lcl_port;
683 mp->lcl_is_ip4 = tc->is_ip4;
684 clib_memcpy_fast (mp->lcl_ip, &tc->lcl_ip, sizeof (tc->lcl_ip));
686 vpp_evt_q = session_manager_get_vpp_event_queue (0);
687 mp->vpp_evt_q = pointer_to_uword (vpp_evt_q);
689 if (ls && session_transport_service_type (ls) == TRANSPORT_SERVICE_CL)
691 mp->rx_fifo = pointer_to_uword (ls->rx_fifo);
692 mp->tx_fifo = pointer_to_uword (ls->tx_fifo);
697 svm_msg_q_add_and_unlock (app_mq, msg);
701 static session_cb_vft_t session_mq_cb_vft = {
702 .session_accept_callback = mq_send_session_accepted_cb,
703 .session_disconnect_callback = mq_send_session_disconnected_cb,
704 .session_connected_callback = mq_send_session_connected_cb,
705 .session_reset_callback = mq_send_session_reset_cb,
706 .add_segment_callback = send_add_segment_callback,
707 .del_segment_callback = send_del_segment_callback,
711 vl_api_session_enable_disable_t_handler (vl_api_session_enable_disable_t * mp)
713 vl_api_session_enable_disable_reply_t *rmp;
714 vlib_main_t *vm = vlib_get_main ();
717 vnet_session_enable_disable (vm, mp->is_enable);
718 REPLY_MACRO (VL_API_SESSION_ENABLE_DISABLE_REPLY);
722 vl_api_application_attach_t_handler (vl_api_application_attach_t * mp)
724 int rv = 0, fds[SESSION_N_FD_TYPE], n_fds = 0;
725 vl_api_application_attach_reply_t *rmp;
726 ssvm_private_t *segp, *evt_q_segment;
727 vnet_app_attach_args_t _a, *a = &_a;
728 vl_api_registration_t *reg;
731 reg = vl_api_client_index_to_registration (mp->client_index);
735 if (session_manager_is_enabled () == 0)
737 rv = VNET_API_ERROR_FEATURE_DISABLED;
741 STATIC_ASSERT (sizeof (u64) * APP_OPTIONS_N_OPTIONS <=
742 sizeof (mp->options),
743 "Out of options, fix api message definition");
745 clib_memset (a, 0, sizeof (*a));
746 a->api_client_index = mp->client_index;
747 a->options = mp->options;
749 if (a->options[APP_OPTIONS_FLAGS] & APP_OPTIONS_FLAGS_USE_MQ_FOR_CTRL_MSGS)
750 a->session_cb_vft = &session_mq_cb_vft;
752 a->session_cb_vft = &session_cb_vft;
754 if (mp->namespace_id_len > 64)
756 rv = VNET_API_ERROR_INVALID_VALUE;
760 if (mp->namespace_id_len)
762 vec_validate (a->namespace_id, mp->namespace_id_len - 1);
763 clib_memcpy_fast (a->namespace_id, mp->namespace_id,
764 mp->namespace_id_len);
767 if ((rv = vnet_application_attach (a)))
769 clib_warning ("attach returned: %d", rv);
770 vec_free (a->namespace_id);
773 vec_free (a->namespace_id);
775 /* Send event queues segment */
776 if ((evt_q_segment = session_manager_get_evt_q_segment ()))
778 fd_flags |= SESSION_FD_F_VPP_MQ_SEGMENT;
779 fds[n_fds] = evt_q_segment->fd;
782 /* Send fifo segment fd if needed */
783 if (ssvm_type (a->segment) == SSVM_SEGMENT_MEMFD)
785 fd_flags |= SESSION_FD_F_MEMFD_SEGMENT;
786 fds[n_fds] = a->segment->fd;
789 if (a->options[APP_OPTIONS_FLAGS] & APP_OPTIONS_FLAGS_EVT_MQ_USE_EVENTFD)
791 fd_flags |= SESSION_FD_F_MQ_EVENTFD;
792 fds[n_fds] = svm_msg_q_get_producer_eventfd (a->app_evt_q);
799 REPLY_MACRO2 (VL_API_APPLICATION_ATTACH_REPLY, ({
803 rmp->app_index = clib_host_to_net_u32 (a->app_index);
804 rmp->segment_name_length = 0;
805 rmp->segment_size = segp->ssvm_size;
806 if (vec_len (segp->name))
808 memcpy (rmp->segment_name, segp->name, vec_len (segp->name));
809 rmp->segment_name_length = vec_len (segp->name);
811 rmp->app_event_queue_address = pointer_to_uword (a->app_evt_q);
813 rmp->fd_flags = fd_flags;
814 rmp->segment_handle = clib_host_to_net_u64 (a->segment_handle);
820 session_send_fds (reg, fds, n_fds);
824 vl_api_application_detach_t_handler (vl_api_application_detach_t * mp)
826 vl_api_application_detach_reply_t *rmp;
827 int rv = VNET_API_ERROR_INVALID_VALUE_2;
828 vnet_app_detach_args_t _a, *a = &_a;
831 if (session_manager_is_enabled () == 0)
833 rv = VNET_API_ERROR_FEATURE_DISABLED;
837 app = application_lookup (mp->client_index);
840 a->app_index = app->app_index;
841 a->api_client_index = mp->client_index;
842 rv = vnet_application_detach (a);
846 REPLY_MACRO (VL_API_APPLICATION_DETACH_REPLY);
850 vl_api_bind_uri_t_handler (vl_api_bind_uri_t * mp)
852 transport_connection_t *tc = 0;
853 vnet_listen_args_t _a, *a = &_a;
854 vl_api_bind_uri_reply_t *rmp;
856 application_t *app = 0;
857 svm_msg_q_t *vpp_evt_q;
858 app_worker_t *app_wrk;
861 if (session_manager_is_enabled () == 0)
863 rv = VNET_API_ERROR_FEATURE_DISABLED;
867 app = application_lookup (mp->client_index);
870 clib_memset (a, 0, sizeof (*a));
871 a->uri = (char *) mp->uri;
872 a->app_index = app->app_index;
873 rv = vnet_bind_uri (a);
877 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
883 REPLY_MACRO2 (VL_API_BIND_URI_REPLY, ({
886 rmp->handle = a->handle;
887 if (app && application_has_global_scope (app))
889 app_listener_t* al = app_listener_get_w_handle(a->handle);
890 s = app_listener_get_session(al);
891 tc = listen_session_get_transport (s);
892 rmp->lcl_is_ip4 = tc->is_ip4;
893 rmp->lcl_port = tc->lcl_port;
894 clib_memcpy_fast (rmp->lcl_ip, &tc->lcl_ip, sizeof(tc->lcl_ip));
895 if (session_transport_service_type (s) == TRANSPORT_SERVICE_CL)
897 rmp->rx_fifo = pointer_to_uword (s->rx_fifo);
898 rmp->tx_fifo = pointer_to_uword (s->tx_fifo);
899 vpp_evt_q = session_manager_get_vpp_event_queue (0);
900 rmp->vpp_evt_q = pointer_to_uword (vpp_evt_q);
907 /* If app uses mq for control messages, send an mq message as well */
908 if (app && application_use_mq_for_ctrl (app))
910 app_wrk = application_get_worker (app, 0);
911 mq_send_session_bound_cb (app_wrk->wrk_index, mp->context, a->handle,
917 vl_api_unbind_uri_t_handler (vl_api_unbind_uri_t * mp)
919 vl_api_unbind_uri_reply_t *rmp;
921 vnet_unlisten_args_t _a, *a = &_a;
924 if (session_manager_is_enabled () == 0)
926 rv = VNET_API_ERROR_FEATURE_DISABLED;
930 app = application_lookup (mp->client_index);
933 a->uri = (char *) mp->uri;
934 a->app_index = app->app_index;
935 rv = vnet_unbind_uri (a);
939 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
943 REPLY_MACRO (VL_API_UNBIND_URI_REPLY);
947 vl_api_connect_uri_t_handler (vl_api_connect_uri_t * mp)
949 vl_api_connect_session_reply_t *rmp;
950 vnet_connect_args_t _a, *a = &_a;
954 if (session_manager_is_enabled () == 0)
956 rv = VNET_API_ERROR_FEATURE_DISABLED;
960 app = application_lookup (mp->client_index);
963 clib_memset (a, 0, sizeof (*a));
964 a->uri = (char *) mp->uri;
965 a->api_context = mp->context;
966 a->app_index = app->app_index;
967 if ((rv = vnet_connect_uri (a)))
968 clib_warning ("connect_uri returned: %d", rv);
972 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
976 * Don't reply to stream (tcp) connects. The reply will come once
977 * the connection is established. In case of the redirects, the reply
978 * will come from the server app.
985 REPLY_MACRO (VL_API_CONNECT_SESSION_REPLY);
990 vl_api_disconnect_session_t_handler (vl_api_disconnect_session_t * mp)
992 vl_api_disconnect_session_reply_t *rmp;
993 vnet_disconnect_args_t _a, *a = &_a;
997 if (session_manager_is_enabled () == 0)
999 rv = VNET_API_ERROR_FEATURE_DISABLED;
1003 app = application_lookup (mp->client_index);
1006 a->handle = mp->handle;
1007 a->app_index = app->app_index;
1008 rv = vnet_disconnect_session (a);
1012 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1016 REPLY_MACRO2 (VL_API_DISCONNECT_SESSION_REPLY, rmp->handle = mp->handle);
1020 vl_api_disconnect_session_reply_t_handler (vl_api_disconnect_session_reply_t *
1023 vnet_disconnect_args_t _a, *a = &_a;
1026 /* Client objected to disconnecting the session, log and continue */
1029 clib_warning ("client retval %d", mp->retval);
1033 /* Disconnect has been confirmed. Confirm close to transport */
1034 app = application_lookup (mp->context);
1037 a->handle = mp->handle;
1038 a->app_index = app->app_index;
1039 vnet_disconnect_session (a);
1044 vl_api_reset_session_reply_t_handler (vl_api_reset_session_reply_t * mp)
1046 vnet_disconnect_args_t _a = { 0 }, *a = &_a;
1047 app_worker_t *app_wrk;
1050 u32 index, thread_index;
1052 app = application_lookup (mp->context);
1056 session_parse_handle (mp->handle, &index, &thread_index);
1057 s = session_get_if_valid (index, thread_index);
1060 clib_warning ("Invalid session!");
1064 app_wrk = app_worker_get (s->app_wrk_index);
1065 if (app_wrk->app_index != app->app_index)
1067 clib_warning ("app %u does not own handle 0x%lx", app->app_index,
1072 /* Client objected to resetting the session, log and continue */
1075 clib_warning ("client retval %d", mp->retval);
1079 /* This comes as a response to a reset, transport only waiting for
1080 * confirmation to remove connection state, no need to disconnect */
1081 a->handle = mp->handle;
1082 a->app_index = app->app_index;
1083 vnet_disconnect_session (a);
1087 vl_api_accept_session_reply_t_handler (vl_api_accept_session_reply_t * mp)
1089 vnet_disconnect_args_t _a = { 0 }, *a = &_a;
1090 local_session_t *ls;
1093 /* Server isn't interested, kill the session */
1096 a->app_index = mp->context;
1097 a->handle = mp->handle;
1098 vnet_disconnect_session (a);
1102 if (session_handle_is_local (mp->handle))
1104 ls = app_worker_get_local_session_from_handle (mp->handle);
1105 if (!ls || ls->app_wrk_index != mp->context)
1107 clib_warning ("server %u doesn't own local handle %llu",
1108 mp->context, mp->handle);
1111 if (app_worker_local_session_connect_notify (ls))
1113 ls->session_state = SESSION_STATE_READY;
1117 s = session_get_from_handle_if_valid (mp->handle);
1120 clib_warning ("session doesn't exist");
1123 if (s->app_wrk_index != mp->context)
1125 clib_warning ("app doesn't own session");
1128 s->session_state = SESSION_STATE_READY;
1133 vl_api_map_another_segment_reply_t_handler (vl_api_map_another_segment_reply_t
1136 clib_warning ("not implemented");
1140 vl_api_bind_sock_t_handler (vl_api_bind_sock_t * mp)
1142 vnet_listen_args_t _a, *a = &_a;
1143 transport_connection_t *tc = 0;
1144 vl_api_bind_sock_reply_t *rmp;
1145 svm_msg_q_t *vpp_evt_q;
1146 application_t *app = 0;
1147 app_worker_t *app_wrk;
1148 ip46_address_t *ip46;
1153 if (session_manager_is_enabled () == 0)
1155 rv = VNET_API_ERROR_FEATURE_DISABLED;
1159 app = application_lookup (mp->client_index);
1162 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1166 ip46 = (ip46_address_t *) mp->ip;
1167 clib_memset (a, 0, sizeof (*a));
1168 a->sep.is_ip4 = mp->is_ip4;
1170 a->sep.port = mp->port;
1171 a->sep.fib_index = mp->vrf;
1172 a->sep.sw_if_index = ENDPOINT_INVALID_INDEX;
1173 a->sep.transport_proto = mp->proto;
1174 a->app_index = app->app_index;
1175 a->wrk_map_index = mp->wrk_index;
1177 if ((rv = vnet_listen (a)))
1178 clib_warning ("listen returned: %d", rv);
1182 REPLY_MACRO2 (VL_API_BIND_SOCK_REPLY,({
1185 rmp->handle = a->handle;
1186 rmp->lcl_port = mp->port;
1187 rmp->lcl_is_ip4 = mp->is_ip4;
1188 if (app && application_has_global_scope (app))
1190 al = app_listener_get_w_handle (a->handle);
1191 s = app_listener_get_session (al);
1192 tc = listen_session_get_transport (s);
1193 clib_memcpy_fast (rmp->lcl_ip, &tc->lcl_ip, sizeof (tc->lcl_ip));
1194 if (session_transport_service_type (s) == TRANSPORT_SERVICE_CL)
1196 rmp->rx_fifo = pointer_to_uword (s->rx_fifo);
1197 rmp->tx_fifo = pointer_to_uword (s->tx_fifo);
1198 vpp_evt_q = session_manager_get_vpp_event_queue (0);
1199 rmp->vpp_evt_q = pointer_to_uword (vpp_evt_q);
1206 /* If app uses mq for control messages, send an mq message as well */
1207 if (app && application_use_mq_for_ctrl (app))
1209 app_wrk = application_get_worker (app, mp->wrk_index);
1210 mq_send_session_bound_cb (app_wrk->wrk_index, mp->context, a->handle,
1216 vl_api_unbind_sock_t_handler (vl_api_unbind_sock_t * mp)
1218 vl_api_unbind_sock_reply_t *rmp;
1219 vnet_unlisten_args_t _a, *a = &_a;
1220 app_worker_t *app_wrk;
1221 application_t *app = 0;
1224 if (session_manager_is_enabled () == 0)
1226 rv = VNET_API_ERROR_FEATURE_DISABLED;
1230 app = application_lookup (mp->client_index);
1233 a->app_index = app->app_index;
1234 a->handle = mp->handle;
1235 a->wrk_map_index = mp->wrk_index;
1236 if ((rv = vnet_unlisten (a)))
1237 clib_warning ("unlisten returned: %d", rv);
1241 REPLY_MACRO (VL_API_UNBIND_SOCK_REPLY);
1244 * Send reply over msg queue
1246 svm_msg_q_msg_t _msg, *msg = &_msg;
1247 session_unlisten_reply_msg_t *ump;
1248 svm_msg_q_t *app_mq;
1249 session_event_t *evt;
1254 app_wrk = application_get_worker (app, a->wrk_map_index);
1258 app_mq = app_wrk->event_queue;
1259 if (mq_try_lock_and_alloc_msg (app_mq, msg))
1262 evt = svm_msg_q_msg_data (app_mq, msg);
1263 clib_memset (evt, 0, sizeof (*evt));
1264 evt->event_type = SESSION_CTRL_EVT_UNLISTEN_REPLY;
1265 ump = (session_unlisten_reply_msg_t *) evt->data;
1266 ump->context = mp->context;
1267 ump->handle = mp->handle;
1269 svm_msg_q_add_and_unlock (app_mq, msg);
1273 vl_api_connect_sock_t_handler (vl_api_connect_sock_t * mp)
1275 vl_api_connect_session_reply_t *rmp;
1276 vnet_connect_args_t _a, *a = &_a;
1277 application_t *app = 0;
1280 if (session_manager_is_enabled () == 0)
1282 rv = VNET_API_ERROR_FEATURE_DISABLED;
1286 app = application_lookup (mp->client_index);
1289 svm_queue_t *client_q;
1290 ip46_address_t *ip46 = (ip46_address_t *) mp->ip;
1292 clib_memset (a, 0, sizeof (*a));
1293 client_q = vl_api_client_index_to_input_queue (mp->client_index);
1294 mp->client_queue_address = pointer_to_uword (client_q);
1295 a->sep.is_ip4 = mp->is_ip4;
1297 a->sep.port = mp->port;
1298 a->sep.transport_proto = mp->proto;
1299 a->sep.peer.fib_index = mp->vrf;
1300 a->sep.peer.sw_if_index = ENDPOINT_INVALID_INDEX;
1301 if (mp->hostname_len)
1303 vec_validate (a->sep_ext.hostname, mp->hostname_len - 1);
1304 clib_memcpy_fast (a->sep_ext.hostname, mp->hostname,
1307 a->api_context = mp->context;
1308 a->app_index = app->app_index;
1309 a->wrk_map_index = mp->wrk_index;
1310 if ((rv = vnet_connect (a)))
1311 clib_warning ("connect returned: %u", rv);
1312 vec_free (a->sep_ext.hostname);
1316 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1322 /* Got some error, relay it */
1325 REPLY_MACRO (VL_API_CONNECT_SESSION_REPLY);
1327 if (app && application_use_mq_for_ctrl (app))
1329 app_worker_t *app_wrk = application_get_worker (app, mp->wrk_index);
1330 mq_send_session_connected_cb (app_wrk->wrk_index, mp->context, 0, 1);
1335 vl_api_app_worker_add_del_t_handler (vl_api_app_worker_add_del_t * mp)
1337 int rv = 0, fds[SESSION_N_FD_TYPE], n_fds = 0;
1338 vl_api_app_worker_add_del_reply_t *rmp;
1339 vl_api_registration_t *reg;
1343 if (!session_manager_is_enabled ())
1345 rv = VNET_API_ERROR_FEATURE_DISABLED;
1349 reg = vl_api_client_index_to_registration (mp->client_index);
1353 app = application_get_if_valid (clib_net_to_host_u32 (mp->app_index));
1356 rv = VNET_API_ERROR_INVALID_VALUE;
1360 vnet_app_worker_add_del_args_t args = {
1361 .app_index = app->app_index,
1362 .wrk_map_index = clib_net_to_host_u32 (mp->wrk_index),
1363 .api_client_index = mp->client_index,
1364 .is_add = mp->is_add
1366 rv = vnet_app_worker_add_del (&args);
1369 clib_warning ("app worker add/del returned: %d", rv);
1376 /* Send fifo segment fd if needed */
1377 if (ssvm_type (args.segment) == SSVM_SEGMENT_MEMFD)
1379 fd_flags |= SESSION_FD_F_MEMFD_SEGMENT;
1380 fds[n_fds] = args.segment->fd;
1383 if (application_segment_manager_properties (app)->use_mq_eventfd)
1385 fd_flags |= SESSION_FD_F_MQ_EVENTFD;
1386 fds[n_fds] = svm_msg_q_get_producer_eventfd (args.evt_q);
1392 REPLY_MACRO2 (VL_API_APP_WORKER_ADD_DEL_REPLY, ({
1393 rmp->is_add = mp->is_add;
1394 rmp->wrk_index = clib_host_to_net_u32 (args.wrk_map_index);
1395 rmp->segment_handle = clib_host_to_net_u64 (args.segment_handle);
1396 if (!rv && mp->is_add)
1398 if (vec_len (args.segment->name))
1400 memcpy (rmp->segment_name, args.segment->name,
1401 vec_len (args.segment->name));
1402 rmp->segment_name_length = vec_len (args.segment->name);
1404 rmp->app_event_queue_address = pointer_to_uword (args.evt_q);
1406 rmp->fd_flags = fd_flags;
1412 session_send_fds (reg, fds, n_fds);
1416 vl_api_app_namespace_add_del_t_handler (vl_api_app_namespace_add_del_t * mp)
1418 vl_api_app_namespace_add_del_reply_t *rmp;
1419 u32 appns_index = 0;
1422 if (!session_manager_is_enabled ())
1424 rv = VNET_API_ERROR_FEATURE_DISABLED;
1428 if (mp->namespace_id_len > ARRAY_LEN (mp->namespace_id))
1430 rv = VNET_API_ERROR_INVALID_VALUE;
1434 vec_validate (ns_id, mp->namespace_id_len - 1);
1435 clib_memcpy_fast (ns_id, mp->namespace_id, mp->namespace_id_len);
1436 vnet_app_namespace_add_del_args_t args = {
1438 .secret = clib_net_to_host_u64 (mp->secret),
1439 .sw_if_index = clib_net_to_host_u32 (mp->sw_if_index),
1440 .ip4_fib_id = clib_net_to_host_u32 (mp->ip4_fib_id),
1441 .ip6_fib_id = clib_net_to_host_u32 (mp->ip6_fib_id),
1444 rv = vnet_app_namespace_add_del (&args);
1447 appns_index = app_namespace_index_from_id (ns_id);
1448 if (appns_index == APP_NAMESPACE_INVALID_INDEX)
1450 clib_warning ("app ns lookup failed");
1451 rv = VNET_API_ERROR_UNSPECIFIED;
1458 REPLY_MACRO2 (VL_API_APP_NAMESPACE_ADD_DEL_REPLY, ({
1460 rmp->appns_index = clib_host_to_net_u32 (appns_index);
1466 vl_api_session_rule_add_del_t_handler (vl_api_session_rule_add_del_t * mp)
1468 vl_api_session_rule_add_del_reply_t *rmp;
1469 session_rule_add_del_args_t args;
1470 session_rule_table_add_del_args_t *table_args = &args.table_args;
1474 clib_memset (&args, 0, sizeof (args));
1475 fib_proto = mp->is_ip4 ? FIB_PROTOCOL_IP4 : FIB_PROTOCOL_IP6;
1477 table_args->lcl.fp_len = mp->lcl_plen;
1478 table_args->lcl.fp_proto = fib_proto;
1479 table_args->rmt.fp_len = mp->rmt_plen;
1480 table_args->rmt.fp_proto = fib_proto;
1481 table_args->lcl_port = mp->lcl_port;
1482 table_args->rmt_port = mp->rmt_port;
1483 table_args->action_index = clib_net_to_host_u32 (mp->action_index);
1484 table_args->is_add = mp->is_add;
1485 mp->tag[sizeof (mp->tag) - 1] = 0;
1486 table_args->tag = format (0, "%s", mp->tag);
1487 args.appns_index = clib_net_to_host_u32 (mp->appns_index);
1488 args.scope = mp->scope;
1489 args.transport_proto = mp->transport_proto;
1491 clib_memset (&table_args->lcl.fp_addr, 0, sizeof (table_args->lcl.fp_addr));
1492 clib_memset (&table_args->rmt.fp_addr, 0, sizeof (table_args->rmt.fp_addr));
1493 ip_set (&table_args->lcl.fp_addr, mp->lcl_ip, mp->is_ip4);
1494 ip_set (&table_args->rmt.fp_addr, mp->rmt_ip, mp->is_ip4);
1495 rv = vnet_session_rule_add_del (&args);
1497 clib_warning ("rule add del returned: %d", rv);
1498 vec_free (table_args->tag);
1499 REPLY_MACRO (VL_API_SESSION_RULE_ADD_DEL_REPLY);
1503 send_session_rule_details4 (mma_rule_16_t * rule, u8 is_local,
1504 u8 transport_proto, u32 appns_index, u8 * tag,
1505 vl_api_registration_t * reg, u32 context)
1507 vl_api_session_rules_details_t *rmp = 0;
1508 session_mask_or_match_4_t *match =
1509 (session_mask_or_match_4_t *) & rule->match;
1510 session_mask_or_match_4_t *mask =
1511 (session_mask_or_match_4_t *) & rule->mask;
1513 rmp = vl_msg_api_alloc (sizeof (*rmp));
1514 clib_memset (rmp, 0, sizeof (*rmp));
1515 rmp->_vl_msg_id = ntohs (VL_API_SESSION_RULES_DETAILS);
1516 rmp->context = context;
1519 clib_memcpy_fast (rmp->lcl_ip, &match->lcl_ip, sizeof (match->lcl_ip));
1520 clib_memcpy_fast (rmp->rmt_ip, &match->rmt_ip, sizeof (match->rmt_ip));
1521 rmp->lcl_plen = ip4_mask_to_preflen (&mask->lcl_ip);
1522 rmp->rmt_plen = ip4_mask_to_preflen (&mask->rmt_ip);
1523 rmp->lcl_port = match->lcl_port;
1524 rmp->rmt_port = match->rmt_port;
1525 rmp->action_index = clib_host_to_net_u32 (rule->action_index);
1527 is_local ? SESSION_RULE_SCOPE_LOCAL : SESSION_RULE_SCOPE_GLOBAL;
1528 rmp->transport_proto = transport_proto;
1529 rmp->appns_index = clib_host_to_net_u32 (appns_index);
1532 clib_memcpy_fast (rmp->tag, tag, vec_len (tag));
1533 rmp->tag[vec_len (tag)] = 0;
1536 vl_api_send_msg (reg, (u8 *) rmp);
1540 send_session_rule_details6 (mma_rule_40_t * rule, u8 is_local,
1541 u8 transport_proto, u32 appns_index, u8 * tag,
1542 vl_api_registration_t * reg, u32 context)
1544 vl_api_session_rules_details_t *rmp = 0;
1545 session_mask_or_match_6_t *match =
1546 (session_mask_or_match_6_t *) & rule->match;
1547 session_mask_or_match_6_t *mask =
1548 (session_mask_or_match_6_t *) & rule->mask;
1550 rmp = vl_msg_api_alloc (sizeof (*rmp));
1551 clib_memset (rmp, 0, sizeof (*rmp));
1552 rmp->_vl_msg_id = ntohs (VL_API_SESSION_RULES_DETAILS);
1553 rmp->context = context;
1556 clib_memcpy_fast (rmp->lcl_ip, &match->lcl_ip, sizeof (match->lcl_ip));
1557 clib_memcpy_fast (rmp->rmt_ip, &match->rmt_ip, sizeof (match->rmt_ip));
1558 rmp->lcl_plen = ip6_mask_to_preflen (&mask->lcl_ip);
1559 rmp->rmt_plen = ip6_mask_to_preflen (&mask->rmt_ip);
1560 rmp->lcl_port = match->lcl_port;
1561 rmp->rmt_port = match->rmt_port;
1562 rmp->action_index = clib_host_to_net_u32 (rule->action_index);
1564 is_local ? SESSION_RULE_SCOPE_LOCAL : SESSION_RULE_SCOPE_GLOBAL;
1565 rmp->transport_proto = transport_proto;
1566 rmp->appns_index = clib_host_to_net_u32 (appns_index);
1569 clib_memcpy_fast (rmp->tag, tag, vec_len (tag));
1570 rmp->tag[vec_len (tag)] = 0;
1573 vl_api_send_msg (reg, (u8 *) rmp);
1577 send_session_rules_table_details (session_rules_table_t * srt, u8 fib_proto,
1578 u8 tp, u8 is_local, u32 appns_index,
1579 vl_api_registration_t * reg, u32 context)
1581 mma_rule_16_t *rule16;
1582 mma_rule_40_t *rule40;
1583 mma_rules_table_16_t *srt16;
1584 mma_rules_table_40_t *srt40;
1587 if (is_local || fib_proto == FIB_PROTOCOL_IP4)
1591 srt16 = &srt->session_rules_tables_16;
1592 pool_foreach (rule16, srt16->rules, ({
1593 ri = mma_rules_table_rule_index_16 (srt16, rule16);
1594 tag = session_rules_table_rule_tag (srt, ri, 1);
1595 send_session_rule_details4 (rule16, is_local, tp, appns_index, tag,
1600 if (is_local || fib_proto == FIB_PROTOCOL_IP6)
1604 srt40 = &srt->session_rules_tables_40;
1605 pool_foreach (rule40, srt40->rules, ({
1606 ri = mma_rules_table_rule_index_40 (srt40, rule40);
1607 tag = session_rules_table_rule_tag (srt, ri, 1);
1608 send_session_rule_details6 (rule40, is_local, tp, appns_index, tag,
1616 vl_api_session_rules_dump_t_handler (vl_api_one_map_server_dump_t * mp)
1618 vl_api_registration_t *reg;
1619 session_table_t *st;
1622 reg = vl_api_client_index_to_registration (mp->client_index);
1627 session_table_foreach (st, ({
1628 for (tp = 0; tp < TRANSPORT_N_PROTO; tp++)
1630 send_session_rules_table_details (&st->session_rules[tp],
1631 st->active_fib_proto, tp,
1632 st->is_local, st->appns_index, reg,
1640 vl_api_application_tls_cert_add_t_handler (vl_api_application_tls_cert_add_t *
1643 vl_api_app_namespace_add_del_reply_t *rmp;
1644 vnet_app_add_tls_cert_args_t _a, *a = &_a;
1645 clib_error_t *error;
1649 if (!session_manager_is_enabled ())
1651 rv = VNET_API_ERROR_FEATURE_DISABLED;
1654 if (!(app = application_lookup (mp->client_index)))
1656 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1659 clib_memset (a, 0, sizeof (*a));
1660 a->app_index = app->app_index;
1661 cert_len = clib_net_to_host_u16 (mp->cert_len);
1662 if (cert_len > 10000)
1664 rv = VNET_API_ERROR_INVALID_VALUE;
1667 vec_validate (a->cert, cert_len);
1668 clib_memcpy_fast (a->cert, mp->cert, cert_len);
1669 if ((error = vnet_app_add_tls_cert (a)))
1671 rv = clib_error_get_code (error);
1672 clib_error_report (error);
1676 REPLY_MACRO (VL_API_APPLICATION_TLS_CERT_ADD_REPLY);
1680 vl_api_application_tls_key_add_t_handler (vl_api_application_tls_key_add_t *
1683 vl_api_app_namespace_add_del_reply_t *rmp;
1684 vnet_app_add_tls_key_args_t _a, *a = &_a;
1685 clib_error_t *error;
1689 if (!session_manager_is_enabled ())
1691 rv = VNET_API_ERROR_FEATURE_DISABLED;
1694 if (!(app = application_lookup (mp->client_index)))
1696 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1699 clib_memset (a, 0, sizeof (*a));
1700 a->app_index = app->app_index;
1701 key_len = clib_net_to_host_u16 (mp->key_len);
1702 if (key_len > 10000)
1704 rv = VNET_API_ERROR_INVALID_VALUE;
1707 vec_validate (a->key, key_len);
1708 clib_memcpy_fast (a->key, mp->key, key_len);
1709 if ((error = vnet_app_add_tls_key (a)))
1711 rv = clib_error_get_code (error);
1712 clib_error_report (error);
1716 REPLY_MACRO (VL_API_APPLICATION_TLS_KEY_ADD_REPLY);
1719 static clib_error_t *
1720 application_reaper_cb (u32 client_index)
1722 application_t *app = application_lookup (client_index);
1723 vnet_app_detach_args_t _a, *a = &_a;
1726 a->app_index = app->app_index;
1727 a->api_client_index = client_index;
1728 vnet_application_detach (a);
1733 VL_MSG_API_REAPER_FUNCTION (application_reaper_cb);
1735 #define vl_msg_name_crc_list
1736 #include <vnet/vnet_all_api_h.h>
1737 #undef vl_msg_name_crc_list
1740 setup_message_id_table (api_main_t * am)
1742 #define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
1743 foreach_vl_msg_name_crc_session;
1748 * session_api_hookup
1749 * Add uri's API message handlers to the table.
1750 * vlib has alread mapped shared memory and
1751 * added the client registration handlers.
1752 * See .../open-repo/vlib/memclnt_vlib.c:memclnt_process()
1754 static clib_error_t *
1755 session_api_hookup (vlib_main_t * vm)
1757 api_main_t *am = &api_main;
1760 vl_msg_api_set_handlers(VL_API_##N, #n, \
1761 vl_api_##n##_t_handler, \
1763 vl_api_##n##_t_endian, \
1764 vl_api_##n##_t_print, \
1765 sizeof(vl_api_##n##_t), 1);
1766 foreach_session_api_msg;
1770 * Messages which bounce off the data-plane to
1771 * an API client. Simply tells the message handling infra not
1772 * to free the message.
1774 * Bounced message handlers MUST NOT block the data plane
1776 am->message_bounce[VL_API_CONNECT_URI] = 1;
1777 am->message_bounce[VL_API_CONNECT_SOCK] = 1;
1780 * Set up the (msg_name, crc, message-id) table
1782 setup_message_id_table (am);
1787 VLIB_API_INIT_FUNCTION (session_api_hookup);
1790 * fd.io coding-style-patch-verification: ON
1793 * eval: (c-set-style "gnu")