2 * Copyright (c) 2015-2016 Cisco and/or its affiliates.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at:
7 * http://www.apache.org/licenses/LICENSE-2.0
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
16 #include <vnet/vnet.h>
17 #include <vlibmemory/api.h>
18 #include <vnet/session/application.h>
19 #include <vnet/session/application_interface.h>
20 #include <vnet/session/session_rules_table.h>
21 #include <vnet/session/session_table.h>
23 #include <vnet/vnet_msg_enum.h>
25 #define vl_typedefs /* define message structures */
26 #include <vnet/vnet_all_api_h.h>
29 #define vl_endianfun /* define message structures */
30 #include <vnet/vnet_all_api_h.h>
33 /* instantiate all the print functions we know about */
34 #define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
36 #include <vnet/vnet_all_api_h.h>
39 #include <vlibapi/api_helper_macros.h>
41 #define foreach_session_api_msg \
42 _(MAP_ANOTHER_SEGMENT_REPLY, map_another_segment_reply) \
43 _(APPLICATION_ATTACH, application_attach) \
44 _(APPLICATION_DETACH, application_detach) \
45 _(BIND_URI, bind_uri) \
46 _(UNBIND_URI, unbind_uri) \
47 _(CONNECT_URI, connect_uri) \
48 _(DISCONNECT_SESSION, disconnect_session) \
49 _(DISCONNECT_SESSION_REPLY, disconnect_session_reply) \
50 _(ACCEPT_SESSION_REPLY, accept_session_reply) \
51 _(RESET_SESSION_REPLY, reset_session_reply) \
52 _(BIND_SOCK, bind_sock) \
53 _(UNBIND_SOCK, unbind_sock) \
54 _(CONNECT_SOCK, connect_sock) \
55 _(SESSION_ENABLE_DISABLE, session_enable_disable) \
56 _(APP_NAMESPACE_ADD_DEL, app_namespace_add_del) \
57 _(SESSION_RULE_ADD_DEL, session_rule_add_del) \
58 _(SESSION_RULES_DUMP, session_rules_dump) \
59 _(APPLICATION_TLS_CERT_ADD, application_tls_cert_add) \
60 _(APPLICATION_TLS_KEY_ADD, application_tls_key_add) \
61 _(APP_WORKER_ADD_DEL, app_worker_add_del) \
64 session_send_fds (vl_api_registration_t * reg, int fds[], int n_fds)
67 if (vl_api_registration_file_index (reg) == VL_API_INVALID_FI)
69 clib_warning ("can't send memfd fd");
72 error = vl_api_send_fd_msg (reg, fds, n_fds);
75 clib_error_report (error);
82 send_add_segment_callback (u32 api_client_index, u64 segment_handle)
84 int fds[SESSION_N_FD_TYPE], n_fds = 0;
85 vl_api_map_another_segment_t *mp;
86 svm_fifo_segment_private_t *fs;
87 vl_api_registration_t *reg;
91 reg = vl_mem_api_client_index_to_registration (api_client_index);
94 clib_warning ("no api registration for client: %u", api_client_index);
98 fs = segment_manager_get_segment_w_handle (segment_handle);
100 if (ssvm_type (sp) == SSVM_SEGMENT_MEMFD)
102 if (vl_api_registration_file_index (reg) == VL_API_INVALID_FI)
104 clib_warning ("can't send memfd fd");
108 fd_flags |= SESSION_FD_F_MEMFD_SEGMENT;
113 mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
114 clib_memset (mp, 0, sizeof (*mp));
115 mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_MAP_ANOTHER_SEGMENT);
116 mp->segment_size = sp->ssvm_size;
117 mp->fd_flags = fd_flags;
118 mp->segment_handle = clib_host_to_net_u64 (segment_handle);
119 strncpy ((char *) mp->segment_name, (char *) sp->name,
120 sizeof (mp->segment_name) - 1);
122 vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
125 return session_send_fds (reg, fds, n_fds);
131 send_del_segment_callback (u32 api_client_index, u64 segment_handle)
133 vl_api_unmap_segment_t *mp;
134 vl_api_registration_t *reg;
136 reg = vl_mem_api_client_index_to_registration (api_client_index);
139 clib_warning ("no registration: %u", api_client_index);
143 mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
144 clib_memset (mp, 0, sizeof (*mp));
145 mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_UNMAP_SEGMENT);
146 mp->segment_handle = clib_host_to_net_u64 (segment_handle);
147 vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
153 send_app_cut_through_registration_add (u32 api_client_index,
154 u32 wrk_map_index, u64 mq_addr,
157 vl_api_app_cut_through_registration_add_t *mp;
158 vl_api_registration_t *reg;
159 svm_msg_q_t *mq, *peer_mq;
162 reg = vl_mem_api_client_index_to_registration (api_client_index);
165 clib_warning ("no registration: %u", api_client_index);
169 mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
170 clib_memset (mp, 0, sizeof (*mp));
172 clib_host_to_net_u16 (VL_API_APP_CUT_THROUGH_REGISTRATION_ADD);
174 mp->evt_q_address = mq_addr;
175 mp->peer_evt_q_address = peer_mq_addr;
176 mp->wrk_index = wrk_map_index;
178 mq = uword_to_pointer (mq_addr, svm_msg_q_t *);
179 peer_mq = uword_to_pointer (peer_mq_addr, svm_msg_q_t *);
181 if (svm_msg_q_get_producer_eventfd (mq) != -1)
183 mp->fd_flags |= SESSION_FD_F_MQ_EVENTFD;
185 /* app will overwrite exactly the fds we pass here. So
186 * when we swap mq with peer_mq (accept vs connect) the
187 * fds will still be valid */
188 fds[0] = svm_msg_q_get_consumer_eventfd (mq);
189 fds[1] = svm_msg_q_get_producer_eventfd (peer_mq);
192 vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
195 session_send_fds (reg, fds, mp->n_fds);
201 send_session_accept_callback (stream_session_t * s)
203 app_worker_t *server_wrk = app_worker_get (s->app_wrk_index);
204 transport_proto_vft_t *tp_vft;
205 vl_api_accept_session_t *mp;
206 vl_api_registration_t *reg;
207 transport_connection_t *tc;
208 stream_session_t *listener;
209 svm_msg_q_t *vpp_queue;
210 application_t *server;
212 server = application_get (server_wrk->app_index);
214 vl_mem_api_client_index_to_registration (server_wrk->api_client_index);
217 clib_warning ("no registration: %u", server_wrk->api_client_index);
221 mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
222 clib_memset (mp, 0, sizeof (*mp));
224 mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_ACCEPT_SESSION);
225 mp->context = server_wrk->wrk_index;
226 mp->server_rx_fifo = pointer_to_uword (s->server_rx_fifo);
227 mp->server_tx_fifo = pointer_to_uword (s->server_tx_fifo);
229 if (session_has_transport (s))
231 listener = listen_session_get (s->listener_index);
232 mp->listener_handle = listen_session_get_handle (listener);
233 if (application_is_proxy (server))
236 app_worker_first_listener (server_wrk, session_get_fib_proto (s),
237 session_get_transport_proto (s));
239 mp->listener_handle = listen_session_get_handle (listener);
241 vpp_queue = session_manager_get_vpp_event_queue (s->thread_index);
242 mp->vpp_event_queue_address = pointer_to_uword (vpp_queue);
243 mp->handle = session_handle (s);
244 tp_vft = transport_protocol_get_vft (session_get_transport_proto (s));
245 tc = tp_vft->get_connection (s->connection_index, s->thread_index);
246 mp->port = tc->rmt_port;
247 mp->is_ip4 = tc->is_ip4;
248 clib_memcpy_fast (&mp->ip, &tc->rmt_ip, sizeof (tc->rmt_ip));
252 local_session_t *ls = (local_session_t *) s;
254 if (application_local_session_listener_has_transport (ls))
256 listener = listen_session_get (ls->listener_index);
257 mp->listener_handle = listen_session_get_handle (listener);
258 mp->is_ip4 = session_type_is_ip4 (listener->session_type);
262 ll = application_get_local_listen_session (server,
264 if (ll->transport_listener_index != ~0)
266 listener = listen_session_get (ll->transport_listener_index);
267 mp->listener_handle = listen_session_get_handle (listener);
271 mp->listener_handle = application_local_session_handle (ll);
273 mp->is_ip4 = session_type_is_ip4 (ll->listener_session_type);
275 mp->handle = application_local_session_handle (ls);
277 mp->vpp_event_queue_address = ls->client_evt_q;
278 mp->server_event_queue_address = ls->server_evt_q;
280 vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
286 send_session_disconnect_callback (stream_session_t * s)
288 app_worker_t *app_wrk = app_worker_get (s->app_wrk_index);
289 vl_api_disconnect_session_t *mp;
290 vl_api_registration_t *reg;
292 reg = vl_mem_api_client_index_to_registration (app_wrk->api_client_index);
295 clib_warning ("no registration: %u", app_wrk->api_client_index);
299 mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
300 clib_memset (mp, 0, sizeof (*mp));
301 mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_DISCONNECT_SESSION);
302 mp->handle = session_handle (s);
303 mp->context = app_wrk->api_client_index;
304 vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
308 send_session_reset_callback (stream_session_t * s)
310 app_worker_t *app_wrk = app_worker_get (s->app_wrk_index);
311 vl_api_registration_t *reg;
312 vl_api_reset_session_t *mp;
314 reg = vl_mem_api_client_index_to_registration (app_wrk->api_client_index);
317 clib_warning ("no registration: %u", app_wrk->api_client_index);
321 mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
322 clib_memset (mp, 0, sizeof (*mp));
323 mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_RESET_SESSION);
324 mp->handle = session_handle (s);
325 vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
329 send_session_connected_callback (u32 app_wrk_index, u32 api_context,
330 stream_session_t * s, u8 is_fail)
332 vl_api_connect_session_reply_t *mp;
333 transport_connection_t *tc;
334 vl_api_registration_t *reg;
335 svm_msg_q_t *vpp_queue;
336 app_worker_t *app_wrk;
338 app_wrk = app_worker_get (app_wrk_index);
339 reg = vl_mem_api_client_index_to_registration (app_wrk->api_client_index);
342 clib_warning ("no registration: %u", app_wrk->api_client_index);
346 mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
347 mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_CONNECT_SESSION_REPLY);
348 mp->context = api_context;
353 if (session_has_transport (s))
355 tc = session_get_transport (s);
362 vpp_queue = session_manager_get_vpp_event_queue (s->thread_index);
363 mp->handle = session_handle (s);
364 mp->vpp_event_queue_address = pointer_to_uword (vpp_queue);
365 clib_memcpy_fast (mp->lcl_ip, &tc->lcl_ip, sizeof (tc->lcl_ip));
366 mp->is_ip4 = tc->is_ip4;
367 mp->lcl_port = tc->lcl_port;
368 mp->server_rx_fifo = pointer_to_uword (s->server_rx_fifo);
369 mp->server_tx_fifo = pointer_to_uword (s->server_tx_fifo);
373 local_session_t *ls = (local_session_t *) s;
374 mp->handle = application_local_session_handle (ls);
375 mp->lcl_port = ls->port;
376 mp->vpp_event_queue_address = ls->server_evt_q;
377 mp->client_event_queue_address = ls->client_evt_q;
378 mp->server_rx_fifo = pointer_to_uword (s->server_tx_fifo);
379 mp->server_tx_fifo = pointer_to_uword (s->server_rx_fifo);
383 mp->retval = is_fail ?
384 clib_host_to_net_u32 (VNET_API_ERROR_SESSION_CONNECT) : 0;
385 vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
389 static session_cb_vft_t session_cb_vft = {
390 .session_accept_callback = send_session_accept_callback,
391 .session_disconnect_callback = send_session_disconnect_callback,
392 .session_connected_callback = send_session_connected_callback,
393 .session_reset_callback = send_session_reset_callback,
394 .add_segment_callback = send_add_segment_callback,
395 .del_segment_callback = send_del_segment_callback,
399 mq_try_lock_and_alloc_msg (svm_msg_q_t * app_mq, svm_msg_q_msg_t * msg)
405 rv = svm_msg_q_lock_and_alloc_msg_w_ring (app_mq,
406 SESSION_MQ_CTRL_EVT_RING,
413 clib_warning ("failed to alloc msg");
418 mq_send_session_accepted_cb (stream_session_t * s)
420 app_worker_t *app_wrk = app_worker_get (s->app_wrk_index);
421 svm_msg_q_msg_t _msg, *msg = &_msg;
422 svm_msg_q_t *vpp_queue, *app_mq;
423 transport_proto_vft_t *tp_vft;
424 transport_connection_t *tc;
425 stream_session_t *listener;
426 session_accepted_msg_t *mp;
427 session_event_t *evt;
430 app = application_get (app_wrk->app_index);
431 app_mq = app_wrk->event_queue;
432 if (mq_try_lock_and_alloc_msg (app_mq, msg))
435 evt = svm_msg_q_msg_data (app_mq, msg);
436 clib_memset (evt, 0, sizeof (*evt));
437 evt->event_type = SESSION_CTRL_EVT_ACCEPTED;
438 mp = (session_accepted_msg_t *) evt->data;
439 mp->context = app->app_index;
440 mp->server_rx_fifo = pointer_to_uword (s->server_rx_fifo);
441 mp->server_tx_fifo = pointer_to_uword (s->server_tx_fifo);
442 mp->segment_handle = session_segment_handle (s);
444 if (session_has_transport (s))
446 listener = listen_session_get (s->listener_index);
447 mp->listener_handle = listen_session_get_handle (listener);
448 if (application_is_proxy (app))
451 app_worker_first_listener (app_wrk, session_get_fib_proto (s),
452 session_get_transport_proto (s));
454 mp->listener_handle = listen_session_get_handle (listener);
456 vpp_queue = session_manager_get_vpp_event_queue (s->thread_index);
457 mp->vpp_event_queue_address = pointer_to_uword (vpp_queue);
458 mp->handle = session_handle (s);
459 tp_vft = transport_protocol_get_vft (session_get_transport_proto (s));
460 tc = tp_vft->get_connection (s->connection_index, s->thread_index);
461 mp->port = tc->rmt_port;
462 mp->is_ip4 = tc->is_ip4;
463 clib_memcpy_fast (&mp->ip, &tc->rmt_ip, sizeof (tc->rmt_ip));
467 local_session_t *ls = (local_session_t *) s;
469 u8 main_thread = vlib_num_workers ()? 1 : 0;
471 send_app_cut_through_registration_add (app_wrk->api_client_index,
472 app_wrk->wrk_map_index,
476 if (application_local_session_listener_has_transport (ls))
478 listener = listen_session_get (ls->listener_index);
479 mp->listener_handle = listen_session_get_handle (listener);
480 mp->is_ip4 = session_type_is_ip4 (listener->session_type);
484 ll = application_get_local_listen_session (app, ls->listener_index);
485 if (ll->transport_listener_index != ~0)
487 listener = listen_session_get (ll->transport_listener_index);
488 mp->listener_handle = listen_session_get_handle (listener);
492 mp->listener_handle = application_local_session_handle (ll);
494 mp->is_ip4 = session_type_is_ip4 (ll->listener_session_type);
496 mp->handle = application_local_session_handle (ls);
498 vpp_queue = session_manager_get_vpp_event_queue (main_thread);
499 mp->vpp_event_queue_address = pointer_to_uword (vpp_queue);
500 mp->client_event_queue_address = ls->client_evt_q;
501 mp->server_event_queue_address = ls->server_evt_q;
503 svm_msg_q_add_and_unlock (app_mq, msg);
509 mq_send_session_disconnected_cb (stream_session_t * s)
511 app_worker_t *app_wrk = app_worker_get (s->app_wrk_index);
512 svm_msg_q_msg_t _msg, *msg = &_msg;
513 session_disconnected_msg_t *mp;
515 session_event_t *evt;
517 app_mq = app_wrk->event_queue;
518 if (mq_try_lock_and_alloc_msg (app_mq, msg))
520 evt = svm_msg_q_msg_data (app_mq, msg);
521 clib_memset (evt, 0, sizeof (*evt));
522 evt->event_type = SESSION_CTRL_EVT_DISCONNECTED;
523 mp = (session_disconnected_msg_t *) evt->data;
524 mp->handle = session_handle (s);
525 mp->context = app_wrk->api_client_index;
526 svm_msg_q_add_and_unlock (app_mq, msg);
530 mq_send_local_session_disconnected_cb (u32 app_wrk_index,
531 local_session_t * ls)
533 app_worker_t *app_wrk = app_worker_get (app_wrk_index);
534 svm_msg_q_msg_t _msg, *msg = &_msg;
535 session_disconnected_msg_t *mp;
537 session_event_t *evt;
539 app_mq = app_wrk->event_queue;
540 if (mq_try_lock_and_alloc_msg (app_mq, msg))
542 evt = svm_msg_q_msg_data (app_mq, msg);
543 clib_memset (evt, 0, sizeof (*evt));
544 evt->event_type = SESSION_CTRL_EVT_DISCONNECTED;
545 mp = (session_disconnected_msg_t *) evt->data;
546 mp->handle = application_local_session_handle (ls);
547 mp->context = app_wrk->api_client_index;
548 svm_msg_q_add_and_unlock (app_mq, msg);
552 mq_send_session_reset_cb (stream_session_t * s)
554 app_worker_t *app = app_worker_get (s->app_wrk_index);
555 svm_msg_q_msg_t _msg, *msg = &_msg;
556 session_reset_msg_t *mp;
558 session_event_t *evt;
560 app_mq = app->event_queue;
561 if (mq_try_lock_and_alloc_msg (app_mq, msg))
563 evt = svm_msg_q_msg_data (app_mq, msg);
564 clib_memset (evt, 0, sizeof (*evt));
565 evt->event_type = SESSION_CTRL_EVT_RESET;
566 mp = (session_reset_msg_t *) evt->data;
567 mp->handle = session_handle (s);
568 svm_msg_q_add_and_unlock (app_mq, msg);
572 mq_send_session_connected_cb (u32 app_wrk_index, u32 api_context,
573 stream_session_t * s, u8 is_fail)
575 svm_msg_q_msg_t _msg, *msg = &_msg;
576 session_connected_msg_t *mp;
577 svm_msg_q_t *vpp_mq, *app_mq;
578 transport_connection_t *tc;
579 app_worker_t *app_wrk;
580 session_event_t *evt;
582 app_wrk = app_worker_get (app_wrk_index);
583 app_mq = app_wrk->event_queue;
586 clib_warning ("app %u with api index: %u not attached",
587 app_wrk->app_index, app_wrk->api_client_index);
591 if (mq_try_lock_and_alloc_msg (app_mq, msg))
594 evt = svm_msg_q_msg_data (app_mq, msg);
595 clib_memset (evt, 0, sizeof (*evt));
596 evt->event_type = SESSION_CTRL_EVT_CONNECTED;
597 mp = (session_connected_msg_t *) evt->data;
598 mp->context = api_context;
603 mp->segment_handle = session_segment_handle (s);
605 if (session_has_transport (s))
607 tc = session_get_transport (s);
614 vpp_mq = session_manager_get_vpp_event_queue (s->thread_index);
615 mp->handle = session_handle (s);
616 mp->vpp_event_queue_address = pointer_to_uword (vpp_mq);
617 clib_memcpy_fast (mp->lcl_ip, &tc->lcl_ip, sizeof (tc->lcl_ip));
618 mp->is_ip4 = tc->is_ip4;
619 mp->lcl_port = tc->lcl_port;
620 mp->server_rx_fifo = pointer_to_uword (s->server_rx_fifo);
621 mp->server_tx_fifo = pointer_to_uword (s->server_tx_fifo);
625 local_session_t *ls = (local_session_t *) s;
626 u8 main_thread = vlib_num_workers ()? 1 : 0;
628 send_app_cut_through_registration_add (app_wrk->api_client_index,
629 app_wrk->wrk_map_index,
633 mp->handle = application_local_session_handle (ls);
634 mp->lcl_port = ls->port;
635 vpp_mq = session_manager_get_vpp_event_queue (main_thread);
636 mp->vpp_event_queue_address = pointer_to_uword (vpp_mq);
637 mp->client_event_queue_address = ls->client_evt_q;
638 mp->server_event_queue_address = ls->server_evt_q;
639 mp->server_rx_fifo = pointer_to_uword (s->server_tx_fifo);
640 mp->server_tx_fifo = pointer_to_uword (s->server_rx_fifo);
644 mp->retval = is_fail ?
645 clib_host_to_net_u32 (VNET_API_ERROR_SESSION_CONNECT) : 0;
647 svm_msg_q_add_and_unlock (app_mq, msg);
652 mq_send_session_bound_cb (u32 app_wrk_index, u32 api_context,
653 session_handle_t handle, int rv)
655 svm_msg_q_msg_t _msg, *msg = &_msg;
656 svm_msg_q_t *app_mq, *vpp_evt_q;
657 transport_connection_t *tc;
658 stream_session_t *ls = 0;
659 session_bound_msg_t *mp;
660 app_worker_t *app_wrk;
661 session_event_t *evt;
664 app_wrk = app_worker_get (app_wrk_index);
665 app = application_get (app_wrk->app_index);
666 app_mq = app_wrk->event_queue;
669 clib_warning ("app %u with api index: %u not attached",
670 app_wrk->app_index, app_wrk->api_client_index);
674 if (mq_try_lock_and_alloc_msg (app_mq, msg))
677 evt = svm_msg_q_msg_data (app_mq, msg);
678 clib_memset (evt, 0, sizeof (*evt));
679 evt->event_type = SESSION_CTRL_EVT_BOUND;
680 mp = (session_bound_msg_t *) evt->data;
681 mp->context = api_context;
687 if (application_has_global_scope (app))
689 ls = listen_session_get_from_handle (handle);
690 tc = listen_session_get_transport (ls);
691 mp->lcl_port = tc->lcl_port;
692 mp->lcl_is_ip4 = tc->is_ip4;
693 clib_memcpy_fast (mp->lcl_ip, &tc->lcl_ip, sizeof (tc->lcl_ip));
697 local_session_t *local;
698 local = application_get_local_listener_w_handle (handle);
699 mp->lcl_port = local->port;
700 mp->lcl_is_ip4 = session_type_is_ip4 (local->session_type);
703 if (ls && session_transport_service_type (ls) == TRANSPORT_SERVICE_CL)
705 mp->rx_fifo = pointer_to_uword (ls->server_rx_fifo);
706 mp->tx_fifo = pointer_to_uword (ls->server_tx_fifo);
707 vpp_evt_q = session_manager_get_vpp_event_queue (0);
708 mp->vpp_evt_q = pointer_to_uword (vpp_evt_q);
713 svm_msg_q_add_and_unlock (app_mq, msg);
717 static session_cb_vft_t session_mq_cb_vft = {
718 .session_accept_callback = mq_send_session_accepted_cb,
719 .session_disconnect_callback = mq_send_session_disconnected_cb,
720 .session_connected_callback = mq_send_session_connected_cb,
721 .session_reset_callback = mq_send_session_reset_cb,
722 .add_segment_callback = send_add_segment_callback,
723 .del_segment_callback = send_del_segment_callback,
727 vl_api_session_enable_disable_t_handler (vl_api_session_enable_disable_t * mp)
729 vl_api_session_enable_disable_reply_t *rmp;
730 vlib_main_t *vm = vlib_get_main ();
733 vnet_session_enable_disable (vm, mp->is_enable);
734 REPLY_MACRO (VL_API_SESSION_ENABLE_DISABLE_REPLY);
738 vl_api_application_attach_t_handler (vl_api_application_attach_t * mp)
740 int rv = 0, fds[SESSION_N_FD_TYPE], n_fds = 0;
741 vl_api_application_attach_reply_t *rmp;
742 ssvm_private_t *segp, *evt_q_segment;
743 vnet_app_attach_args_t _a, *a = &_a;
744 vl_api_registration_t *reg;
745 clib_error_t *error = 0;
748 reg = vl_api_client_index_to_registration (mp->client_index);
752 if (session_manager_is_enabled () == 0)
754 rv = VNET_API_ERROR_FEATURE_DISABLED;
758 STATIC_ASSERT (sizeof (u64) * APP_OPTIONS_N_OPTIONS <=
759 sizeof (mp->options),
760 "Out of options, fix api message definition");
762 clib_memset (a, 0, sizeof (*a));
763 a->api_client_index = mp->client_index;
764 a->options = mp->options;
766 if (a->options[APP_OPTIONS_FLAGS] & APP_OPTIONS_FLAGS_USE_MQ_FOR_CTRL_MSGS)
767 a->session_cb_vft = &session_mq_cb_vft;
769 a->session_cb_vft = &session_cb_vft;
771 if (mp->namespace_id_len > 64)
773 rv = VNET_API_ERROR_INVALID_VALUE;
777 if (mp->namespace_id_len)
779 vec_validate (a->namespace_id, mp->namespace_id_len - 1);
780 clib_memcpy_fast (a->namespace_id, mp->namespace_id,
781 mp->namespace_id_len);
784 if ((error = vnet_application_attach (a)))
786 rv = clib_error_get_code (error);
787 clib_error_report (error);
788 vec_free (a->namespace_id);
791 vec_free (a->namespace_id);
793 /* Send event queues segment */
794 if ((evt_q_segment = session_manager_get_evt_q_segment ()))
796 fd_flags |= SESSION_FD_F_VPP_MQ_SEGMENT;
797 fds[n_fds] = evt_q_segment->fd;
800 /* Send fifo segment fd if needed */
801 if (ssvm_type (a->segment) == SSVM_SEGMENT_MEMFD)
803 fd_flags |= SESSION_FD_F_MEMFD_SEGMENT;
804 fds[n_fds] = a->segment->fd;
807 if (a->options[APP_OPTIONS_FLAGS] & APP_OPTIONS_FLAGS_EVT_MQ_USE_EVENTFD)
809 fd_flags |= SESSION_FD_F_MQ_EVENTFD;
810 fds[n_fds] = svm_msg_q_get_producer_eventfd (a->app_evt_q);
817 REPLY_MACRO2 (VL_API_APPLICATION_ATTACH_REPLY, ({
821 rmp->app_index = clib_host_to_net_u32 (a->app_index);
822 rmp->segment_name_length = 0;
823 rmp->segment_size = segp->ssvm_size;
824 if (vec_len (segp->name))
826 memcpy (rmp->segment_name, segp->name, vec_len (segp->name));
827 rmp->segment_name_length = vec_len (segp->name);
829 rmp->app_event_queue_address = pointer_to_uword (a->app_evt_q);
831 rmp->fd_flags = fd_flags;
832 rmp->segment_handle = clib_host_to_net_u64 (a->segment_handle);
838 session_send_fds (reg, fds, n_fds);
842 vl_api_application_detach_t_handler (vl_api_application_detach_t * mp)
844 vl_api_application_detach_reply_t *rmp;
845 int rv = VNET_API_ERROR_INVALID_VALUE_2;
846 vnet_app_detach_args_t _a, *a = &_a;
849 if (session_manager_is_enabled () == 0)
851 rv = VNET_API_ERROR_FEATURE_DISABLED;
855 app = application_lookup (mp->client_index);
858 a->app_index = app->app_index;
859 a->api_client_index = mp->client_index;
860 rv = vnet_application_detach (a);
864 REPLY_MACRO (VL_API_APPLICATION_DETACH_REPLY);
868 vl_api_bind_uri_t_handler (vl_api_bind_uri_t * mp)
870 transport_connection_t *tc = 0;
871 vnet_bind_args_t _a, *a = &_a;
872 vl_api_bind_uri_reply_t *rmp;
874 application_t *app = 0;
875 svm_msg_q_t *vpp_evt_q;
876 app_worker_t *app_wrk;
879 if (session_manager_is_enabled () == 0)
881 rv = VNET_API_ERROR_FEATURE_DISABLED;
885 app = application_lookup (mp->client_index);
888 clib_memset (a, 0, sizeof (*a));
889 a->uri = (char *) mp->uri;
890 a->app_index = app->app_index;
891 rv = vnet_bind_uri (a);
895 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
901 REPLY_MACRO2 (VL_API_BIND_URI_REPLY, ({
904 rmp->handle = a->handle;
905 if (app && application_has_global_scope (app))
907 s = listen_session_get_from_handle (a->handle);
908 tc = listen_session_get_transport (s);
909 rmp->lcl_is_ip4 = tc->is_ip4;
910 rmp->lcl_port = tc->lcl_port;
911 clib_memcpy_fast (rmp->lcl_ip, &tc->lcl_ip, sizeof(tc->lcl_ip));
912 if (session_transport_service_type (s) == TRANSPORT_SERVICE_CL)
914 rmp->rx_fifo = pointer_to_uword (s->server_rx_fifo);
915 rmp->tx_fifo = pointer_to_uword (s->server_tx_fifo);
916 vpp_evt_q = session_manager_get_vpp_event_queue (0);
917 rmp->vpp_evt_q = pointer_to_uword (vpp_evt_q);
924 /* If app uses mq for control messages, send an mq message as well */
925 if (app && application_use_mq_for_ctrl (app))
927 app_wrk = application_get_worker (app, 0);
928 mq_send_session_bound_cb (app_wrk->wrk_index, mp->context, a->handle,
934 vl_api_unbind_uri_t_handler (vl_api_unbind_uri_t * mp)
936 vl_api_unbind_uri_reply_t *rmp;
938 vnet_unbind_args_t _a, *a = &_a;
941 if (session_manager_is_enabled () == 0)
943 rv = VNET_API_ERROR_FEATURE_DISABLED;
947 app = application_lookup (mp->client_index);
950 a->uri = (char *) mp->uri;
951 a->app_index = app->app_index;
952 rv = vnet_unbind_uri (a);
956 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
960 REPLY_MACRO (VL_API_UNBIND_URI_REPLY);
964 vl_api_connect_uri_t_handler (vl_api_connect_uri_t * mp)
966 vl_api_connect_session_reply_t *rmp;
967 vnet_connect_args_t _a, *a = &_a;
969 clib_error_t *error = 0;
972 if (session_manager_is_enabled () == 0)
974 rv = VNET_API_ERROR_FEATURE_DISABLED;
978 app = application_lookup (mp->client_index);
981 clib_memset (a, 0, sizeof (*a));
982 a->uri = (char *) mp->uri;
983 a->api_context = mp->context;
984 a->app_index = app->app_index;
985 if ((error = vnet_connect_uri (a)))
987 rv = clib_error_get_code (error);
988 clib_error_report (error);
993 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
997 * Don't reply to stream (tcp) connects. The reply will come once
998 * the connection is established. In case of the redirects, the reply
999 * will come from the server app.
1006 REPLY_MACRO (VL_API_CONNECT_SESSION_REPLY);
1011 vl_api_disconnect_session_t_handler (vl_api_disconnect_session_t * mp)
1013 vl_api_disconnect_session_reply_t *rmp;
1014 vnet_disconnect_args_t _a, *a = &_a;
1018 if (session_manager_is_enabled () == 0)
1020 rv = VNET_API_ERROR_FEATURE_DISABLED;
1024 app = application_lookup (mp->client_index);
1027 a->handle = mp->handle;
1028 a->app_index = app->app_index;
1029 rv = vnet_disconnect_session (a);
1033 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1037 REPLY_MACRO2 (VL_API_DISCONNECT_SESSION_REPLY, rmp->handle = mp->handle);
1041 vl_api_disconnect_session_reply_t_handler (vl_api_disconnect_session_reply_t *
1044 vnet_disconnect_args_t _a, *a = &_a;
1047 /* Client objected to disconnecting the session, log and continue */
1050 clib_warning ("client retval %d", mp->retval);
1054 /* Disconnect has been confirmed. Confirm close to transport */
1055 app = application_lookup (mp->context);
1058 a->handle = mp->handle;
1059 a->app_index = app->app_index;
1060 vnet_disconnect_session (a);
1065 vl_api_reset_session_reply_t_handler (vl_api_reset_session_reply_t * mp)
1067 vnet_disconnect_args_t _a = { 0 }, *a = &_a;
1068 app_worker_t *app_wrk;
1070 stream_session_t *s;
1071 u32 index, thread_index;
1073 app = application_lookup (mp->context);
1077 session_parse_handle (mp->handle, &index, &thread_index);
1078 s = session_get_if_valid (index, thread_index);
1081 clib_warning ("Invalid session!");
1085 app_wrk = app_worker_get (s->app_wrk_index);
1086 if (app_wrk->app_index != app->app_index)
1088 clib_warning ("app %u does not own handle 0x%lx", app->app_index,
1093 /* Client objected to resetting the session, log and continue */
1096 clib_warning ("client retval %d", mp->retval);
1100 /* This comes as a response to a reset, transport only waiting for
1101 * confirmation to remove connection state, no need to disconnect */
1102 a->handle = mp->handle;
1103 a->app_index = app->app_index;
1104 vnet_disconnect_session (a);
1108 vl_api_accept_session_reply_t_handler (vl_api_accept_session_reply_t * mp)
1110 vnet_disconnect_args_t _a = { 0 }, *a = &_a;
1111 local_session_t *ls;
1112 stream_session_t *s;
1114 /* Server isn't interested, kill the session */
1117 a->app_index = mp->context;
1118 a->handle = mp->handle;
1119 vnet_disconnect_session (a);
1123 if (session_handle_is_local (mp->handle))
1125 ls = application_get_local_session_from_handle (mp->handle);
1126 if (!ls || ls->app_wrk_index != mp->context)
1128 clib_warning ("server %u doesn't own local handle %llu",
1129 mp->context, mp->handle);
1132 if (application_local_session_connect_notify (ls))
1134 ls->session_state = SESSION_STATE_READY;
1138 s = session_get_from_handle_if_valid (mp->handle);
1141 clib_warning ("session doesn't exist");
1144 if (s->app_wrk_index != mp->context)
1146 clib_warning ("app doesn't own session");
1149 s->session_state = SESSION_STATE_READY;
1154 vl_api_map_another_segment_reply_t_handler (vl_api_map_another_segment_reply_t
1157 clib_warning ("not implemented");
1161 vl_api_bind_sock_t_handler (vl_api_bind_sock_t * mp)
1163 vl_api_bind_sock_reply_t *rmp;
1164 vnet_bind_args_t _a, *a = &_a;
1166 clib_error_t *error;
1167 application_t *app = 0;
1168 app_worker_t *app_wrk;
1169 stream_session_t *s;
1170 transport_connection_t *tc = 0;
1171 ip46_address_t *ip46;
1172 svm_msg_q_t *vpp_evt_q;
1174 if (session_manager_is_enabled () == 0)
1176 rv = VNET_API_ERROR_FEATURE_DISABLED;
1180 app = application_lookup (mp->client_index);
1183 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1187 ip46 = (ip46_address_t *) mp->ip;
1188 clib_memset (a, 0, sizeof (*a));
1189 a->sep.is_ip4 = mp->is_ip4;
1191 a->sep.port = mp->port;
1192 a->sep.fib_index = mp->vrf;
1193 a->sep.sw_if_index = ENDPOINT_INVALID_INDEX;
1194 a->sep.transport_proto = mp->proto;
1195 a->app_index = app->app_index;
1196 a->wrk_map_index = mp->wrk_index;
1198 if ((error = vnet_bind (a)))
1200 rv = clib_error_get_code (error);
1201 clib_error_report (error);
1206 REPLY_MACRO2 (VL_API_BIND_SOCK_REPLY,({
1209 rmp->handle = a->handle;
1210 rmp->lcl_port = mp->port;
1211 rmp->lcl_is_ip4 = mp->is_ip4;
1212 if (app && application_has_global_scope (app))
1214 s = listen_session_get_from_handle (a->handle);
1215 tc = listen_session_get_transport (s);
1216 clib_memcpy_fast (rmp->lcl_ip, &tc->lcl_ip, sizeof (tc->lcl_ip));
1217 if (session_transport_service_type (s) == TRANSPORT_SERVICE_CL)
1219 rmp->rx_fifo = pointer_to_uword (s->server_rx_fifo);
1220 rmp->tx_fifo = pointer_to_uword (s->server_tx_fifo);
1221 vpp_evt_q = session_manager_get_vpp_event_queue (0);
1222 rmp->vpp_evt_q = pointer_to_uword (vpp_evt_q);
1229 /* If app uses mq for control messages, send an mq message as well */
1230 if (app && application_use_mq_for_ctrl (app))
1232 app_wrk = application_get_worker (app, mp->wrk_index);
1233 mq_send_session_bound_cb (app_wrk->wrk_index, mp->context, a->handle,
1239 vl_api_unbind_sock_t_handler (vl_api_unbind_sock_t * mp)
1241 vl_api_unbind_sock_reply_t *rmp;
1242 vnet_unbind_args_t _a, *a = &_a;
1244 clib_error_t *error;
1247 if (session_manager_is_enabled () == 0)
1249 rv = VNET_API_ERROR_FEATURE_DISABLED;
1253 app = application_lookup (mp->client_index);
1256 a->app_index = app->app_index;
1257 a->handle = mp->handle;
1258 a->wrk_map_index = mp->wrk_index;
1259 if ((error = vnet_unbind (a)))
1261 rv = clib_error_get_code (error);
1262 clib_error_report (error);
1267 REPLY_MACRO (VL_API_UNBIND_SOCK_REPLY);
1271 vl_api_connect_sock_t_handler (vl_api_connect_sock_t * mp)
1273 vl_api_connect_session_reply_t *rmp;
1274 vnet_connect_args_t _a, *a = &_a;
1275 application_t *app = 0;
1276 clib_error_t *error = 0;
1279 if (session_manager_is_enabled () == 0)
1281 rv = VNET_API_ERROR_FEATURE_DISABLED;
1285 app = application_lookup (mp->client_index);
1288 svm_queue_t *client_q;
1289 ip46_address_t *ip46 = (ip46_address_t *) mp->ip;
1291 clib_memset (a, 0, sizeof (*a));
1292 client_q = vl_api_client_index_to_input_queue (mp->client_index);
1293 mp->client_queue_address = pointer_to_uword (client_q);
1294 a->sep.is_ip4 = mp->is_ip4;
1296 a->sep.port = mp->port;
1297 a->sep.transport_proto = mp->proto;
1298 a->sep.peer.fib_index = mp->vrf;
1299 a->sep.peer.sw_if_index = ENDPOINT_INVALID_INDEX;
1300 if (mp->hostname_len)
1302 vec_validate (a->sep_ext.hostname, mp->hostname_len - 1);
1303 clib_memcpy_fast (a->sep_ext.hostname, mp->hostname,
1306 a->api_context = mp->context;
1307 a->app_index = app->app_index;
1308 a->wrk_map_index = mp->wrk_index;
1309 if ((error = vnet_connect (a)))
1311 rv = clib_error_get_code (error);
1312 clib_error_report (error);
1314 vec_free (a->sep_ext.hostname);
1318 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1324 /* Got some error, relay it */
1327 REPLY_MACRO (VL_API_CONNECT_SESSION_REPLY);
1329 if (app && application_use_mq_for_ctrl (app))
1331 app_worker_t *app_wrk = application_get_worker (app, mp->wrk_index);
1332 mq_send_session_connected_cb (app_wrk->wrk_index, mp->context, 0, 1);
1337 vl_api_app_worker_add_del_t_handler (vl_api_app_worker_add_del_t * mp)
1339 int rv = 0, fds[SESSION_N_FD_TYPE], n_fds = 0;
1340 vl_api_app_worker_add_del_reply_t *rmp;
1341 vl_api_registration_t *reg;
1342 clib_error_t *error = 0;
1346 if (!session_manager_is_enabled ())
1348 rv = VNET_API_ERROR_FEATURE_DISABLED;
1352 reg = vl_api_client_index_to_registration (mp->client_index);
1356 app = application_get_if_valid (clib_net_to_host_u32 (mp->app_index));
1359 rv = VNET_API_ERROR_INVALID_VALUE;
1363 vnet_app_worker_add_del_args_t args = {
1364 .app_index = app->app_index,
1365 .wrk_map_index = clib_net_to_host_u32 (mp->wrk_index),
1366 .api_client_index = mp->client_index,
1367 .is_add = mp->is_add
1369 error = vnet_app_worker_add_del (&args);
1372 rv = clib_error_get_code (error);
1373 clib_error_report (error);
1380 /* Send fifo segment fd if needed */
1381 if (ssvm_type (args.segment) == SSVM_SEGMENT_MEMFD)
1383 fd_flags |= SESSION_FD_F_MEMFD_SEGMENT;
1384 fds[n_fds] = args.segment->fd;
1387 if (application_segment_manager_properties (app)->use_mq_eventfd)
1389 fd_flags |= SESSION_FD_F_MQ_EVENTFD;
1390 fds[n_fds] = svm_msg_q_get_producer_eventfd (args.evt_q);
1396 REPLY_MACRO2 (VL_API_APP_WORKER_ADD_DEL_REPLY, ({
1397 rmp->is_add = mp->is_add;
1398 rmp->wrk_index = clib_host_to_net_u32 (args.wrk_map_index);
1399 rmp->segment_handle = clib_host_to_net_u64 (args.segment_handle);
1400 if (!rv && mp->is_add)
1402 if (vec_len (args.segment->name))
1404 memcpy (rmp->segment_name, args.segment->name,
1405 vec_len (args.segment->name));
1406 rmp->segment_name_length = vec_len (args.segment->name);
1408 rmp->app_event_queue_address = pointer_to_uword (args.evt_q);
1410 rmp->fd_flags = fd_flags;
1416 session_send_fds (reg, fds, n_fds);
1420 vl_api_app_namespace_add_del_t_handler (vl_api_app_namespace_add_del_t * mp)
1422 vl_api_app_namespace_add_del_reply_t *rmp;
1423 clib_error_t *error = 0;
1424 u32 appns_index = 0;
1427 if (!session_manager_is_enabled ())
1429 rv = VNET_API_ERROR_FEATURE_DISABLED;
1433 if (mp->namespace_id_len > ARRAY_LEN (mp->namespace_id))
1435 rv = VNET_API_ERROR_INVALID_VALUE;
1439 vec_validate (ns_id, mp->namespace_id_len - 1);
1440 clib_memcpy_fast (ns_id, mp->namespace_id, mp->namespace_id_len);
1441 vnet_app_namespace_add_del_args_t args = {
1443 .secret = clib_net_to_host_u64 (mp->secret),
1444 .sw_if_index = clib_net_to_host_u32 (mp->sw_if_index),
1445 .ip4_fib_id = clib_net_to_host_u32 (mp->ip4_fib_id),
1446 .ip6_fib_id = clib_net_to_host_u32 (mp->ip6_fib_id),
1449 error = vnet_app_namespace_add_del (&args);
1452 rv = clib_error_get_code (error);
1453 clib_error_report (error);
1457 appns_index = app_namespace_index_from_id (ns_id);
1458 if (appns_index == APP_NAMESPACE_INVALID_INDEX)
1460 clib_warning ("app ns lookup failed");
1461 rv = VNET_API_ERROR_UNSPECIFIED;
1468 REPLY_MACRO2 (VL_API_APP_NAMESPACE_ADD_DEL_REPLY, ({
1470 rmp->appns_index = clib_host_to_net_u32 (appns_index);
1476 vl_api_session_rule_add_del_t_handler (vl_api_session_rule_add_del_t * mp)
1478 vl_api_session_rule_add_del_reply_t *rmp;
1479 session_rule_add_del_args_t args;
1480 session_rule_table_add_del_args_t *table_args = &args.table_args;
1481 clib_error_t *error;
1485 clib_memset (&args, 0, sizeof (args));
1486 fib_proto = mp->is_ip4 ? FIB_PROTOCOL_IP4 : FIB_PROTOCOL_IP6;
1488 table_args->lcl.fp_len = mp->lcl_plen;
1489 table_args->lcl.fp_proto = fib_proto;
1490 table_args->rmt.fp_len = mp->rmt_plen;
1491 table_args->rmt.fp_proto = fib_proto;
1492 table_args->lcl_port = mp->lcl_port;
1493 table_args->rmt_port = mp->rmt_port;
1494 table_args->action_index = clib_net_to_host_u32 (mp->action_index);
1495 table_args->is_add = mp->is_add;
1496 mp->tag[sizeof (mp->tag) - 1] = 0;
1497 table_args->tag = format (0, "%s", mp->tag);
1498 args.appns_index = clib_net_to_host_u32 (mp->appns_index);
1499 args.scope = mp->scope;
1500 args.transport_proto = mp->transport_proto;
1502 clib_memset (&table_args->lcl.fp_addr, 0, sizeof (table_args->lcl.fp_addr));
1503 clib_memset (&table_args->rmt.fp_addr, 0, sizeof (table_args->rmt.fp_addr));
1504 ip_set (&table_args->lcl.fp_addr, mp->lcl_ip, mp->is_ip4);
1505 ip_set (&table_args->rmt.fp_addr, mp->rmt_ip, mp->is_ip4);
1506 error = vnet_session_rule_add_del (&args);
1509 rv = clib_error_get_code (error);
1510 clib_error_report (error);
1512 vec_free (table_args->tag);
1513 REPLY_MACRO (VL_API_SESSION_RULE_ADD_DEL_REPLY);
1517 send_session_rule_details4 (mma_rule_16_t * rule, u8 is_local,
1518 u8 transport_proto, u32 appns_index, u8 * tag,
1519 vl_api_registration_t * reg, u32 context)
1521 vl_api_session_rules_details_t *rmp = 0;
1522 session_mask_or_match_4_t *match =
1523 (session_mask_or_match_4_t *) & rule->match;
1524 session_mask_or_match_4_t *mask =
1525 (session_mask_or_match_4_t *) & rule->mask;
1527 rmp = vl_msg_api_alloc (sizeof (*rmp));
1528 clib_memset (rmp, 0, sizeof (*rmp));
1529 rmp->_vl_msg_id = ntohs (VL_API_SESSION_RULES_DETAILS);
1530 rmp->context = context;
1533 clib_memcpy_fast (rmp->lcl_ip, &match->lcl_ip, sizeof (match->lcl_ip));
1534 clib_memcpy_fast (rmp->rmt_ip, &match->rmt_ip, sizeof (match->rmt_ip));
1535 rmp->lcl_plen = ip4_mask_to_preflen (&mask->lcl_ip);
1536 rmp->rmt_plen = ip4_mask_to_preflen (&mask->rmt_ip);
1537 rmp->lcl_port = match->lcl_port;
1538 rmp->rmt_port = match->rmt_port;
1539 rmp->action_index = clib_host_to_net_u32 (rule->action_index);
1541 is_local ? SESSION_RULE_SCOPE_LOCAL : SESSION_RULE_SCOPE_GLOBAL;
1542 rmp->transport_proto = transport_proto;
1543 rmp->appns_index = clib_host_to_net_u32 (appns_index);
1546 clib_memcpy_fast (rmp->tag, tag, vec_len (tag));
1547 rmp->tag[vec_len (tag)] = 0;
1550 vl_api_send_msg (reg, (u8 *) rmp);
1554 send_session_rule_details6 (mma_rule_40_t * rule, u8 is_local,
1555 u8 transport_proto, u32 appns_index, u8 * tag,
1556 vl_api_registration_t * reg, u32 context)
1558 vl_api_session_rules_details_t *rmp = 0;
1559 session_mask_or_match_6_t *match =
1560 (session_mask_or_match_6_t *) & rule->match;
1561 session_mask_or_match_6_t *mask =
1562 (session_mask_or_match_6_t *) & rule->mask;
1564 rmp = vl_msg_api_alloc (sizeof (*rmp));
1565 clib_memset (rmp, 0, sizeof (*rmp));
1566 rmp->_vl_msg_id = ntohs (VL_API_SESSION_RULES_DETAILS);
1567 rmp->context = context;
1570 clib_memcpy_fast (rmp->lcl_ip, &match->lcl_ip, sizeof (match->lcl_ip));
1571 clib_memcpy_fast (rmp->rmt_ip, &match->rmt_ip, sizeof (match->rmt_ip));
1572 rmp->lcl_plen = ip6_mask_to_preflen (&mask->lcl_ip);
1573 rmp->rmt_plen = ip6_mask_to_preflen (&mask->rmt_ip);
1574 rmp->lcl_port = match->lcl_port;
1575 rmp->rmt_port = match->rmt_port;
1576 rmp->action_index = clib_host_to_net_u32 (rule->action_index);
1578 is_local ? SESSION_RULE_SCOPE_LOCAL : SESSION_RULE_SCOPE_GLOBAL;
1579 rmp->transport_proto = transport_proto;
1580 rmp->appns_index = clib_host_to_net_u32 (appns_index);
1583 clib_memcpy_fast (rmp->tag, tag, vec_len (tag));
1584 rmp->tag[vec_len (tag)] = 0;
1587 vl_api_send_msg (reg, (u8 *) rmp);
1591 send_session_rules_table_details (session_rules_table_t * srt, u8 fib_proto,
1592 u8 tp, u8 is_local, u32 appns_index,
1593 vl_api_registration_t * reg, u32 context)
1595 mma_rule_16_t *rule16;
1596 mma_rule_40_t *rule40;
1597 mma_rules_table_16_t *srt16;
1598 mma_rules_table_40_t *srt40;
1601 if (is_local || fib_proto == FIB_PROTOCOL_IP4)
1605 srt16 = &srt->session_rules_tables_16;
1606 pool_foreach (rule16, srt16->rules, ({
1607 ri = mma_rules_table_rule_index_16 (srt16, rule16);
1608 tag = session_rules_table_rule_tag (srt, ri, 1);
1609 send_session_rule_details4 (rule16, is_local, tp, appns_index, tag,
1614 if (is_local || fib_proto == FIB_PROTOCOL_IP6)
1618 srt40 = &srt->session_rules_tables_40;
1619 pool_foreach (rule40, srt40->rules, ({
1620 ri = mma_rules_table_rule_index_40 (srt40, rule40);
1621 tag = session_rules_table_rule_tag (srt, ri, 1);
1622 send_session_rule_details6 (rule40, is_local, tp, appns_index, tag,
1630 vl_api_session_rules_dump_t_handler (vl_api_one_map_server_dump_t * mp)
1632 vl_api_registration_t *reg;
1633 session_table_t *st;
1636 reg = vl_api_client_index_to_registration (mp->client_index);
1641 session_table_foreach (st, ({
1642 for (tp = 0; tp < TRANSPORT_N_PROTO; tp++)
1644 send_session_rules_table_details (&st->session_rules[tp],
1645 st->active_fib_proto, tp,
1646 st->is_local, st->appns_index, reg,
1654 vl_api_application_tls_cert_add_t_handler (vl_api_application_tls_cert_add_t *
1657 vl_api_app_namespace_add_del_reply_t *rmp;
1658 vnet_app_add_tls_cert_args_t _a, *a = &_a;
1659 clib_error_t *error;
1663 if (!session_manager_is_enabled ())
1665 rv = VNET_API_ERROR_FEATURE_DISABLED;
1668 if (!(app = application_lookup (mp->client_index)))
1670 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1673 clib_memset (a, 0, sizeof (*a));
1674 a->app_index = app->app_index;
1675 cert_len = clib_net_to_host_u16 (mp->cert_len);
1676 if (cert_len > 10000)
1678 rv = VNET_API_ERROR_INVALID_VALUE;
1681 vec_validate (a->cert, cert_len);
1682 clib_memcpy_fast (a->cert, mp->cert, cert_len);
1683 if ((error = vnet_app_add_tls_cert (a)))
1685 rv = clib_error_get_code (error);
1686 clib_error_report (error);
1690 REPLY_MACRO (VL_API_APPLICATION_TLS_CERT_ADD_REPLY);
1694 vl_api_application_tls_key_add_t_handler (vl_api_application_tls_key_add_t *
1697 vl_api_app_namespace_add_del_reply_t *rmp;
1698 vnet_app_add_tls_key_args_t _a, *a = &_a;
1699 clib_error_t *error;
1703 if (!session_manager_is_enabled ())
1705 rv = VNET_API_ERROR_FEATURE_DISABLED;
1708 if (!(app = application_lookup (mp->client_index)))
1710 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1713 clib_memset (a, 0, sizeof (*a));
1714 a->app_index = app->app_index;
1715 key_len = clib_net_to_host_u16 (mp->key_len);
1716 if (key_len > 10000)
1718 rv = VNET_API_ERROR_INVALID_VALUE;
1721 vec_validate (a->key, key_len);
1722 clib_memcpy_fast (a->key, mp->key, key_len);
1723 if ((error = vnet_app_add_tls_key (a)))
1725 rv = clib_error_get_code (error);
1726 clib_error_report (error);
1730 REPLY_MACRO (VL_API_APPLICATION_TLS_KEY_ADD_REPLY);
1733 static clib_error_t *
1734 application_reaper_cb (u32 client_index)
1736 application_t *app = application_lookup (client_index);
1737 vnet_app_detach_args_t _a, *a = &_a;
1740 a->app_index = app->app_index;
1741 a->api_client_index = client_index;
1742 vnet_application_detach (a);
1747 VL_MSG_API_REAPER_FUNCTION (application_reaper_cb);
1749 #define vl_msg_name_crc_list
1750 #include <vnet/vnet_all_api_h.h>
1751 #undef vl_msg_name_crc_list
1754 setup_message_id_table (api_main_t * am)
1756 #define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
1757 foreach_vl_msg_name_crc_session;
1762 * session_api_hookup
1763 * Add uri's API message handlers to the table.
1764 * vlib has alread mapped shared memory and
1765 * added the client registration handlers.
1766 * See .../open-repo/vlib/memclnt_vlib.c:memclnt_process()
1768 static clib_error_t *
1769 session_api_hookup (vlib_main_t * vm)
1771 api_main_t *am = &api_main;
1774 vl_msg_api_set_handlers(VL_API_##N, #n, \
1775 vl_api_##n##_t_handler, \
1777 vl_api_##n##_t_endian, \
1778 vl_api_##n##_t_print, \
1779 sizeof(vl_api_##n##_t), 1);
1780 foreach_session_api_msg;
1784 * Messages which bounce off the data-plane to
1785 * an API client. Simply tells the message handling infra not
1786 * to free the message.
1788 * Bounced message handlers MUST NOT block the data plane
1790 am->message_bounce[VL_API_CONNECT_URI] = 1;
1791 am->message_bounce[VL_API_CONNECT_SOCK] = 1;
1794 * Set up the (msg_name, crc, message-id) table
1796 setup_message_id_table (am);
1801 VLIB_API_INIT_FUNCTION (session_api_hookup);
1804 * fd.io coding-style-patch-verification: ON
1807 * eval: (c-set-style "gnu")