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) \
61 session_send_memfd_fd (vl_api_registration_t * reg, const ssvm_private_t * sp)
64 if (vl_api_registration_file_index (reg) == VL_API_INVALID_FI)
66 clib_warning ("can't send memfd fd");
69 error = vl_api_send_fd_msg (reg, sp->fd);
72 clib_error_report (error);
79 send_add_segment_callback (u32 api_client_index, const ssvm_private_t * sp)
81 vl_api_map_another_segment_t *mp;
82 vl_api_registration_t *reg;
84 reg = vl_mem_api_client_index_to_registration (api_client_index);
87 clib_warning ("no registration: %u", api_client_index);
91 if (ssvm_type (sp) == SSVM_SEGMENT_MEMFD
92 && vl_api_registration_file_index (reg) == VL_API_INVALID_FI)
94 clib_warning ("can't send memfd fd");
98 mp = vl_msg_api_alloc_as_if_client (sizeof (*mp));
99 memset (mp, 0, sizeof (*mp));
100 mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_MAP_ANOTHER_SEGMENT);
101 mp->segment_size = sp->ssvm_size;
102 strncpy ((char *) mp->segment_name, (char *) sp->name,
103 sizeof (mp->segment_name) - 1);
105 vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
107 if (ssvm_type (sp) == SSVM_SEGMENT_MEMFD)
108 return session_send_memfd_fd (reg, sp);
114 send_del_segment_callback (u32 api_client_index, const ssvm_private_t * fs)
116 vl_api_unmap_segment_t *mp;
117 vl_api_registration_t *reg;
119 reg = vl_mem_api_client_index_to_registration (api_client_index);
122 clib_warning ("no registration: %u", api_client_index);
126 if (ssvm_type (fs) == SSVM_SEGMENT_MEMFD
127 && vl_api_registration_file_index (reg) == VL_API_INVALID_FI)
129 clib_warning ("can't send memfd fd");
133 mp = vl_msg_api_alloc_as_if_client (sizeof (*mp));
134 memset (mp, 0, sizeof (*mp));
135 mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_UNMAP_SEGMENT);
136 strncpy ((char *) mp->segment_name, (char *) fs->name,
137 sizeof (mp->segment_name) - 1);
139 vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
141 if (ssvm_type (fs) == SSVM_SEGMENT_MEMFD)
142 return session_send_memfd_fd (reg, fs);
148 send_session_accept_callback (stream_session_t * s)
150 application_t *server = application_get (s->app_index);
151 transport_proto_vft_t *tp_vft;
152 vl_api_accept_session_t *mp;
153 vl_api_registration_t *reg;
154 transport_connection_t *tc;
155 stream_session_t *listener;
156 svm_queue_t *vpp_queue;
158 reg = vl_mem_api_client_index_to_registration (server->api_client_index);
161 clib_warning ("no registration: %u", server->api_client_index);
165 mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
166 memset (mp, 0, sizeof (*mp));
168 mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_ACCEPT_SESSION);
169 mp->context = server->index;
170 mp->server_rx_fifo = pointer_to_uword (s->server_rx_fifo);
171 mp->server_tx_fifo = pointer_to_uword (s->server_tx_fifo);
173 if (session_has_transport (s))
175 listener = listen_session_get (s->session_type, s->listener_index);
176 mp->listener_handle = listen_session_get_handle (listener);
177 if (application_is_proxy (server))
180 application_first_listener (server, session_get_fib_proto (s),
181 session_get_transport_proto (s));
183 mp->listener_handle = listen_session_get_handle (listener);
185 vpp_queue = session_manager_get_vpp_event_queue (s->thread_index);
186 mp->vpp_event_queue_address = pointer_to_uword (vpp_queue);
187 mp->handle = session_handle (s);
188 tp_vft = transport_protocol_get_vft (session_get_transport_proto (s));
189 tc = tp_vft->get_connection (s->connection_index, s->thread_index);
190 mp->port = tc->rmt_port;
191 mp->is_ip4 = tc->is_ip4;
192 clib_memcpy (&mp->ip, &tc->rmt_ip, sizeof (tc->rmt_ip));
196 local_session_t *ls = (local_session_t *) s;
198 if (application_local_session_listener_has_transport (ls))
200 listener = listen_session_get (ls->listener_session_type,
202 mp->listener_handle = listen_session_get_handle (listener);
203 mp->is_ip4 = session_type_is_ip4 (listener->session_type);
207 ll = application_get_local_listen_session (server,
209 if (ll->transport_listener_index != ~0)
211 listener = listen_session_get (ll->listener_session_type,
212 ll->transport_listener_index);
213 mp->listener_handle = listen_session_get_handle (listener);
217 mp->listener_handle = application_local_session_handle (ll);
219 mp->is_ip4 = session_type_is_ip4 (ll->listener_session_type);
221 mp->handle = application_local_session_handle (ls);
223 mp->vpp_event_queue_address = ls->client_evt_q;
224 mp->server_event_queue_address = ls->server_evt_q;
226 vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
232 send_local_session_disconnect_callback (u32 app_index, local_session_t * ls)
234 application_t *app = application_get (app_index);
235 vl_api_disconnect_session_t *mp;
236 vl_api_registration_t *reg;
238 reg = vl_mem_api_client_index_to_registration (app->api_client_index);
241 clib_warning ("no registration: %u", app->api_client_index);
245 mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
246 memset (mp, 0, sizeof (*mp));
247 mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_DISCONNECT_SESSION);
248 mp->handle = application_local_session_handle (ls);
249 mp->context = app->api_client_index;
250 vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
254 send_session_disconnect_callback (stream_session_t * s)
256 application_t *app = application_get (s->app_index);
257 vl_api_disconnect_session_t *mp;
258 vl_api_registration_t *reg;
260 reg = vl_mem_api_client_index_to_registration (app->api_client_index);
263 clib_warning ("no registration: %u", app->api_client_index);
267 mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
268 memset (mp, 0, sizeof (*mp));
269 mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_DISCONNECT_SESSION);
270 mp->handle = session_handle (s);
271 mp->context = app->api_client_index;
272 vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
276 send_session_reset_callback (stream_session_t * s)
278 application_t *app = application_get (s->app_index);
279 vl_api_registration_t *reg;
280 vl_api_reset_session_t *mp;
282 reg = vl_mem_api_client_index_to_registration (app->api_client_index);
285 clib_warning ("no registration: %u", app->api_client_index);
289 mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
290 memset (mp, 0, sizeof (*mp));
291 mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_RESET_SESSION);
292 mp->handle = session_handle (s);
293 vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
297 send_session_connected_callback (u32 app_index, u32 api_context,
298 stream_session_t * s, u8 is_fail)
300 vl_api_connect_session_reply_t *mp;
301 transport_connection_t *tc;
302 vl_api_registration_t *reg;
303 svm_queue_t *vpp_queue;
306 app = application_get (app_index);
307 reg = vl_mem_api_client_index_to_registration (app->api_client_index);
310 clib_warning ("no registration: %u", app->api_client_index);
314 mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
315 mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_CONNECT_SESSION_REPLY);
316 mp->context = api_context;
321 if (session_has_transport (s))
323 tc = session_get_transport (s);
330 vpp_queue = session_manager_get_vpp_event_queue (s->thread_index);
331 mp->handle = session_handle (s);
332 mp->vpp_event_queue_address = pointer_to_uword (vpp_queue);
333 clib_memcpy (mp->lcl_ip, &tc->lcl_ip, sizeof (tc->lcl_ip));
334 mp->is_ip4 = tc->is_ip4;
335 mp->lcl_port = tc->lcl_port;
336 mp->server_rx_fifo = pointer_to_uword (s->server_rx_fifo);
337 mp->server_tx_fifo = pointer_to_uword (s->server_tx_fifo);
341 local_session_t *ls = (local_session_t *) s;
342 mp->handle = application_local_session_handle (ls);
343 mp->lcl_port = ls->port;
344 mp->vpp_event_queue_address = ls->server_evt_q;
345 mp->client_event_queue_address = ls->client_evt_q;
346 mp->server_rx_fifo = pointer_to_uword (s->server_tx_fifo);
347 mp->server_tx_fifo = pointer_to_uword (s->server_rx_fifo);
351 mp->retval = is_fail ?
352 clib_host_to_net_u32 (VNET_API_ERROR_SESSION_CONNECT) : 0;
353 vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
357 static session_cb_vft_t session_cb_vft = {
358 .session_accept_callback = send_session_accept_callback,
359 .session_disconnect_callback = send_session_disconnect_callback,
360 .session_connected_callback = send_session_connected_callback,
361 .session_reset_callback = send_session_reset_callback,
362 .add_segment_callback = send_add_segment_callback,
363 .del_segment_callback = send_del_segment_callback,
367 vl_api_session_enable_disable_t_handler (vl_api_session_enable_disable_t * mp)
369 vl_api_session_enable_disable_reply_t *rmp;
370 vlib_main_t *vm = vlib_get_main ();
373 vnet_session_enable_disable (vm, mp->is_enable);
374 REPLY_MACRO (VL_API_SESSION_ENABLE_DISABLE_REPLY);
378 vl_api_application_attach_t_handler (vl_api_application_attach_t * mp)
380 vl_api_application_attach_reply_t *rmp;
381 ssvm_private_t *segp, *evt_q_segment;
382 vnet_app_attach_args_t _a, *a = &_a;
383 vl_api_registration_t *reg;
384 clib_error_t *error = 0;
387 reg = vl_api_client_index_to_registration (mp->client_index);
391 if (session_manager_is_enabled () == 0)
393 rv = VNET_API_ERROR_FEATURE_DISABLED;
397 STATIC_ASSERT (sizeof (u64) * APP_OPTIONS_N_OPTIONS <=
398 sizeof (mp->options),
399 "Out of options, fix api message definition");
401 memset (a, 0, sizeof (*a));
402 a->api_client_index = mp->client_index;
403 a->options = mp->options;
404 a->session_cb_vft = &session_cb_vft;
406 if (mp->namespace_id_len > 64)
408 rv = VNET_API_ERROR_INVALID_VALUE;
412 if (mp->namespace_id_len)
414 vec_validate (a->namespace_id, mp->namespace_id_len - 1);
415 clib_memcpy (a->namespace_id, mp->namespace_id, mp->namespace_id_len);
418 if ((error = vnet_application_attach (a)))
420 rv = clib_error_get_code (error);
421 clib_error_report (error);
423 vec_free (a->namespace_id);
428 REPLY_MACRO2 (VL_API_APPLICATION_ATTACH_REPLY, ({
432 rmp->segment_name_length = 0;
433 rmp->segment_size = segp->ssvm_size;
434 if (vec_len (segp->name))
436 memcpy (rmp->segment_name, segp->name, vec_len (segp->name));
437 rmp->segment_name_length = vec_len (segp->name);
439 rmp->app_event_queue_address = a->app_event_queue_address;
447 /* Send fifo segment fd if needed */
448 if (ssvm_type (a->segment) == SSVM_SEGMENT_MEMFD)
449 session_send_memfd_fd (reg, a->segment);
450 /* Send event queues segment */
451 if ((evt_q_segment = session_manager_get_evt_q_segment ()))
452 session_send_memfd_fd (reg, evt_q_segment);
456 vl_api_application_detach_t_handler (vl_api_application_detach_t * mp)
458 vl_api_application_detach_reply_t *rmp;
459 int rv = VNET_API_ERROR_INVALID_VALUE_2;
460 vnet_app_detach_args_t _a, *a = &_a;
463 if (session_manager_is_enabled () == 0)
465 rv = VNET_API_ERROR_FEATURE_DISABLED;
469 app = application_lookup (mp->client_index);
472 a->app_index = app->index;
473 rv = vnet_application_detach (a);
477 REPLY_MACRO (VL_API_APPLICATION_DETACH_REPLY);
481 vl_api_bind_uri_t_handler (vl_api_bind_uri_t * mp)
483 vl_api_bind_uri_reply_t *rmp;
484 vnet_bind_args_t _a, *a = &_a;
488 if (session_manager_is_enabled () == 0)
490 rv = VNET_API_ERROR_FEATURE_DISABLED;
494 app = application_lookup (mp->client_index);
497 memset (a, 0, sizeof (*a));
498 a->uri = (char *) mp->uri;
499 a->app_index = app->index;
500 rv = vnet_bind_uri (a);
504 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
508 REPLY_MACRO (VL_API_BIND_URI_REPLY);
512 vl_api_unbind_uri_t_handler (vl_api_unbind_uri_t * mp)
514 vl_api_unbind_uri_reply_t *rmp;
516 vnet_unbind_args_t _a, *a = &_a;
519 if (session_manager_is_enabled () == 0)
521 rv = VNET_API_ERROR_FEATURE_DISABLED;
525 app = application_lookup (mp->client_index);
528 a->uri = (char *) mp->uri;
529 a->app_index = app->index;
530 rv = vnet_unbind_uri (a);
534 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
538 REPLY_MACRO (VL_API_UNBIND_URI_REPLY);
542 vl_api_connect_uri_t_handler (vl_api_connect_uri_t * mp)
544 vl_api_connect_session_reply_t *rmp;
545 vnet_connect_args_t _a, *a = &_a;
547 clib_error_t *error = 0;
550 if (session_manager_is_enabled () == 0)
552 rv = VNET_API_ERROR_FEATURE_DISABLED;
556 app = application_lookup (mp->client_index);
559 a->uri = (char *) mp->uri;
560 a->api_context = mp->context;
561 a->app_index = app->index;
563 if ((error = vnet_connect_uri (a)))
565 rv = clib_error_get_code (error);
566 if (rv != VNET_API_ERROR_SESSION_REDIRECT)
567 clib_error_report (error);
572 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
576 * Don't reply to stream (tcp) connects. The reply will come once
577 * the connection is established. In case of the redirects, the reply
578 * will come from the server app.
580 if (rv == 0 || rv == VNET_API_ERROR_SESSION_REDIRECT)
585 REPLY_MACRO (VL_API_CONNECT_SESSION_REPLY);
590 vl_api_disconnect_session_t_handler (vl_api_disconnect_session_t * mp)
592 vl_api_disconnect_session_reply_t *rmp;
593 vnet_disconnect_args_t _a, *a = &_a;
597 if (session_manager_is_enabled () == 0)
599 rv = VNET_API_ERROR_FEATURE_DISABLED;
603 app = application_lookup (mp->client_index);
606 a->handle = mp->handle;
607 a->app_index = app->index;
608 rv = vnet_disconnect_session (a);
612 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
616 REPLY_MACRO2 (VL_API_DISCONNECT_SESSION_REPLY, rmp->handle = mp->handle);
620 vl_api_disconnect_session_reply_t_handler (vl_api_disconnect_session_reply_t *
623 vnet_disconnect_args_t _a, *a = &_a;
626 /* Client objected to disconnecting the session, log and continue */
629 clib_warning ("client retval %d", mp->retval);
633 /* Disconnect has been confirmed. Confirm close to transport */
634 app = application_lookup (mp->context);
637 a->handle = mp->handle;
638 a->app_index = app->index;
639 vnet_disconnect_session (a);
644 vl_api_reset_session_reply_t_handler (vl_api_reset_session_reply_t * mp)
648 u32 index, thread_index;
650 app = application_lookup (mp->client_index);
654 session_parse_handle (mp->handle, &index, &thread_index);
655 s = session_get_if_valid (index, thread_index);
656 if (s == 0 || app->index != s->app_index)
658 clib_warning ("Invalid session!");
662 /* Client objected to resetting the session, log and continue */
665 clib_warning ("client retval %d", mp->retval);
669 /* This comes as a response to a reset, transport only waiting for
670 * confirmation to remove connection state, no need to disconnect */
671 stream_session_cleanup (s);
675 vl_api_accept_session_reply_t_handler (vl_api_accept_session_reply_t * mp)
677 vnet_disconnect_args_t _a = { 0 }, *a = &_a;
681 /* Server isn't interested, kill the session */
684 a->app_index = mp->context;
685 a->handle = mp->handle;
686 vnet_disconnect_session (a);
690 if (session_handle_is_local (mp->handle))
692 ls = application_get_local_session_from_handle (mp->handle);
693 if (!ls || ls->app_index != mp->context)
695 clib_warning ("server %u doesn't own local handle %llu",
696 mp->context, mp->handle);
699 if (application_local_session_connect_notify (ls))
701 ls->session_state = SESSION_STATE_READY;
705 s = session_get_from_handle_if_valid (mp->handle);
708 clib_warning ("session doesn't exist");
711 if (s->app_index != mp->context)
713 clib_warning ("app doesn't own session");
716 s->session_state = SESSION_STATE_READY;
721 vl_api_map_another_segment_reply_t_handler (vl_api_map_another_segment_reply_t
724 clib_warning ("not implemented");
728 vl_api_bind_sock_t_handler (vl_api_bind_sock_t * mp)
730 vl_api_bind_sock_reply_t *rmp;
731 vnet_bind_args_t _a, *a = &_a;
734 application_t *app = 0;
736 transport_connection_t *tc = 0;
737 ip46_address_t *ip46;
739 if (session_manager_is_enabled () == 0)
741 rv = VNET_API_ERROR_FEATURE_DISABLED;
745 app = application_lookup (mp->client_index);
748 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
752 ip46 = (ip46_address_t *) mp->ip;
753 memset (a, 0, sizeof (*a));
754 a->sep.is_ip4 = mp->is_ip4;
756 a->sep.port = mp->port;
757 a->sep.fib_index = mp->vrf;
758 a->sep.sw_if_index = ENDPOINT_INVALID_INDEX;
759 a->sep.transport_proto = mp->proto;
760 a->app_index = app->index;
762 if ((error = vnet_bind (a)))
764 rv = clib_error_get_code (error);
765 clib_error_report (error);
770 REPLY_MACRO2 (VL_API_BIND_SOCK_REPLY,({
773 rmp->handle = a->handle;
774 rmp->lcl_port = mp->port;
775 if (app && application_has_global_scope (app))
777 s = listen_session_get_from_handle (a->handle);
778 tc = listen_session_get_transport (s);
779 rmp->lcl_is_ip4 = tc->is_ip4;
780 clib_memcpy (rmp->lcl_ip, &tc->lcl_ip, sizeof (tc->lcl_ip));
788 vl_api_unbind_sock_t_handler (vl_api_unbind_sock_t * mp)
790 vl_api_unbind_sock_reply_t *rmp;
791 vnet_unbind_args_t _a, *a = &_a;
796 if (session_manager_is_enabled () == 0)
798 rv = VNET_API_ERROR_FEATURE_DISABLED;
802 app = application_lookup (mp->client_index);
805 a->app_index = app->index;
806 a->handle = mp->handle;
807 if ((error = vnet_unbind (a)))
809 rv = clib_error_get_code (error);
810 clib_error_report (error);
815 REPLY_MACRO (VL_API_UNBIND_SOCK_REPLY);
819 vl_api_connect_sock_t_handler (vl_api_connect_sock_t * mp)
821 vl_api_connect_session_reply_t *rmp;
822 vnet_connect_args_t _a, *a = &_a;
824 clib_error_t *error = 0;
827 if (session_manager_is_enabled () == 0)
829 rv = VNET_API_ERROR_FEATURE_DISABLED;
833 app = application_lookup (mp->client_index);
836 svm_queue_t *client_q;
837 ip46_address_t *ip46 = (ip46_address_t *) mp->ip;
839 client_q = vl_api_client_index_to_input_queue (mp->client_index);
840 mp->client_queue_address = pointer_to_uword (client_q);
841 a->sep.is_ip4 = mp->is_ip4;
843 a->sep.port = mp->port;
844 a->sep.transport_proto = mp->proto;
845 a->sep.fib_index = mp->vrf;
846 a->sep.sw_if_index = ENDPOINT_INVALID_INDEX;
847 a->api_context = mp->context;
848 a->app_index = app->index;
850 if ((error = vnet_connect (a)))
852 rv = clib_error_get_code (error);
853 if (rv != VNET_API_ERROR_SESSION_REDIRECT)
854 clib_error_report (error);
859 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
862 if (rv == 0 || rv == VNET_API_ERROR_SESSION_REDIRECT)
865 /* Got some error, relay it */
868 REPLY_MACRO (VL_API_CONNECT_SESSION_REPLY);
872 vl_api_app_namespace_add_del_t_handler (vl_api_app_namespace_add_del_t * mp)
874 vl_api_app_namespace_add_del_reply_t *rmp;
875 clib_error_t *error = 0;
879 if (!session_manager_is_enabled ())
881 rv = VNET_API_ERROR_FEATURE_DISABLED;
885 if (mp->namespace_id_len > ARRAY_LEN (mp->namespace_id))
887 rv = VNET_API_ERROR_INVALID_VALUE;
891 vec_validate (ns_id, mp->namespace_id_len - 1);
892 clib_memcpy (ns_id, mp->namespace_id, mp->namespace_id_len);
893 vnet_app_namespace_add_del_args_t args = {
895 .secret = clib_net_to_host_u64 (mp->secret),
896 .sw_if_index = clib_net_to_host_u32 (mp->sw_if_index),
897 .ip4_fib_id = clib_net_to_host_u32 (mp->ip4_fib_id),
898 .ip6_fib_id = clib_net_to_host_u32 (mp->ip6_fib_id),
901 error = vnet_app_namespace_add_del (&args);
904 rv = clib_error_get_code (error);
905 clib_error_report (error);
909 appns_index = app_namespace_index_from_id (ns_id);
910 if (appns_index == APP_NAMESPACE_INVALID_INDEX)
912 clib_warning ("app ns lookup failed");
913 rv = VNET_API_ERROR_UNSPECIFIED;
920 REPLY_MACRO2 (VL_API_APP_NAMESPACE_ADD_DEL_REPLY, ({
922 rmp->appns_index = clib_host_to_net_u32 (appns_index);
928 vl_api_session_rule_add_del_t_handler (vl_api_session_rule_add_del_t * mp)
930 vl_api_session_rule_add_del_reply_t *rmp;
931 session_rule_add_del_args_t args;
932 session_rule_table_add_del_args_t *table_args = &args.table_args;
937 memset (&args, 0, sizeof (args));
938 fib_proto = mp->is_ip4 ? FIB_PROTOCOL_IP4 : FIB_PROTOCOL_IP6;
940 table_args->lcl.fp_len = mp->lcl_plen;
941 table_args->lcl.fp_proto = fib_proto;
942 table_args->rmt.fp_len = mp->rmt_plen;
943 table_args->rmt.fp_proto = fib_proto;
944 table_args->lcl_port = mp->lcl_port;
945 table_args->rmt_port = mp->rmt_port;
946 table_args->action_index = clib_net_to_host_u32 (mp->action_index);
947 table_args->is_add = mp->is_add;
948 mp->tag[sizeof (mp->tag) - 1] = 0;
949 table_args->tag = format (0, "%s", mp->tag);
950 args.appns_index = clib_net_to_host_u32 (mp->appns_index);
951 args.scope = mp->scope;
952 args.transport_proto = mp->transport_proto;
954 memset (&table_args->lcl.fp_addr, 0, sizeof (table_args->lcl.fp_addr));
955 memset (&table_args->rmt.fp_addr, 0, sizeof (table_args->rmt.fp_addr));
956 ip_set (&table_args->lcl.fp_addr, mp->lcl_ip, mp->is_ip4);
957 ip_set (&table_args->rmt.fp_addr, mp->rmt_ip, mp->is_ip4);
958 error = vnet_session_rule_add_del (&args);
961 rv = clib_error_get_code (error);
962 clib_error_report (error);
964 vec_free (table_args->tag);
965 REPLY_MACRO (VL_API_SESSION_RULE_ADD_DEL_REPLY);
969 send_session_rule_details4 (mma_rule_16_t * rule, u8 is_local,
970 u8 transport_proto, u32 appns_index, u8 * tag,
971 vl_api_registration_t * reg, u32 context)
973 vl_api_session_rules_details_t *rmp = 0;
974 session_mask_or_match_4_t *match =
975 (session_mask_or_match_4_t *) & rule->match;
976 session_mask_or_match_4_t *mask =
977 (session_mask_or_match_4_t *) & rule->mask;
979 rmp = vl_msg_api_alloc (sizeof (*rmp));
980 memset (rmp, 0, sizeof (*rmp));
981 rmp->_vl_msg_id = ntohs (VL_API_SESSION_RULES_DETAILS);
982 rmp->context = context;
985 clib_memcpy (rmp->lcl_ip, &match->lcl_ip, sizeof (match->lcl_ip));
986 clib_memcpy (rmp->rmt_ip, &match->rmt_ip, sizeof (match->rmt_ip));
987 rmp->lcl_plen = ip4_mask_to_preflen (&mask->lcl_ip);
988 rmp->rmt_plen = ip4_mask_to_preflen (&mask->rmt_ip);
989 rmp->lcl_port = match->lcl_port;
990 rmp->rmt_port = match->rmt_port;
991 rmp->action_index = clib_host_to_net_u32 (rule->action_index);
993 is_local ? SESSION_RULE_SCOPE_LOCAL : SESSION_RULE_SCOPE_GLOBAL;
994 rmp->transport_proto = transport_proto;
995 rmp->appns_index = clib_host_to_net_u32 (appns_index);
998 clib_memcpy (rmp->tag, tag, vec_len (tag));
999 rmp->tag[vec_len (tag)] = 0;
1002 vl_api_send_msg (reg, (u8 *) rmp);
1006 send_session_rule_details6 (mma_rule_40_t * rule, u8 is_local,
1007 u8 transport_proto, u32 appns_index, u8 * tag,
1008 vl_api_registration_t * reg, u32 context)
1010 vl_api_session_rules_details_t *rmp = 0;
1011 session_mask_or_match_6_t *match =
1012 (session_mask_or_match_6_t *) & rule->match;
1013 session_mask_or_match_6_t *mask =
1014 (session_mask_or_match_6_t *) & rule->mask;
1016 rmp = vl_msg_api_alloc (sizeof (*rmp));
1017 memset (rmp, 0, sizeof (*rmp));
1018 rmp->_vl_msg_id = ntohs (VL_API_SESSION_RULES_DETAILS);
1019 rmp->context = context;
1022 clib_memcpy (rmp->lcl_ip, &match->lcl_ip, sizeof (match->lcl_ip));
1023 clib_memcpy (rmp->rmt_ip, &match->rmt_ip, sizeof (match->rmt_ip));
1024 rmp->lcl_plen = ip6_mask_to_preflen (&mask->lcl_ip);
1025 rmp->rmt_plen = ip6_mask_to_preflen (&mask->rmt_ip);
1026 rmp->lcl_port = match->lcl_port;
1027 rmp->rmt_port = match->rmt_port;
1028 rmp->action_index = clib_host_to_net_u32 (rule->action_index);
1030 is_local ? SESSION_RULE_SCOPE_LOCAL : SESSION_RULE_SCOPE_GLOBAL;
1031 rmp->transport_proto = transport_proto;
1032 rmp->appns_index = clib_host_to_net_u32 (appns_index);
1035 clib_memcpy (rmp->tag, tag, vec_len (tag));
1036 rmp->tag[vec_len (tag)] = 0;
1039 vl_api_send_msg (reg, (u8 *) rmp);
1043 send_session_rules_table_details (session_rules_table_t * srt, u8 fib_proto,
1044 u8 tp, u8 is_local, u32 appns_index,
1045 vl_api_registration_t * reg, u32 context)
1047 mma_rule_16_t *rule16;
1048 mma_rule_40_t *rule40;
1049 mma_rules_table_16_t *srt16;
1050 mma_rules_table_40_t *srt40;
1053 if (is_local || fib_proto == FIB_PROTOCOL_IP4)
1057 srt16 = &srt->session_rules_tables_16;
1058 pool_foreach (rule16, srt16->rules, ({
1059 ri = mma_rules_table_rule_index_16 (srt16, rule16);
1060 tag = session_rules_table_rule_tag (srt, ri, 1);
1061 send_session_rule_details4 (rule16, is_local, tp, appns_index, tag,
1066 if (is_local || fib_proto == FIB_PROTOCOL_IP6)
1070 srt40 = &srt->session_rules_tables_40;
1071 pool_foreach (rule40, srt40->rules, ({
1072 ri = mma_rules_table_rule_index_40 (srt40, rule40);
1073 tag = session_rules_table_rule_tag (srt, ri, 1);
1074 send_session_rule_details6 (rule40, is_local, tp, appns_index, tag,
1082 vl_api_session_rules_dump_t_handler (vl_api_one_map_server_dump_t * mp)
1084 vl_api_registration_t *reg;
1085 session_table_t *st;
1088 reg = vl_api_client_index_to_registration (mp->client_index);
1093 session_table_foreach (st, ({
1094 for (tp = 0; tp < TRANSPORT_N_PROTO; tp++)
1096 send_session_rules_table_details (&st->session_rules[tp],
1097 st->active_fib_proto, tp,
1098 st->is_local, st->appns_index, reg,
1105 static clib_error_t *
1106 application_reaper_cb (u32 client_index)
1108 application_t *app = application_lookup (client_index);
1109 vnet_app_detach_args_t _a, *a = &_a;
1112 a->app_index = app->index;
1113 vnet_application_detach (a);
1118 VL_MSG_API_REAPER_FUNCTION (application_reaper_cb);
1120 #define vl_msg_name_crc_list
1121 #include <vnet/vnet_all_api_h.h>
1122 #undef vl_msg_name_crc_list
1125 setup_message_id_table (api_main_t * am)
1127 #define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
1128 foreach_vl_msg_name_crc_session;
1133 * session_api_hookup
1134 * Add uri's API message handlers to the table.
1135 * vlib has alread mapped shared memory and
1136 * added the client registration handlers.
1137 * See .../open-repo/vlib/memclnt_vlib.c:memclnt_process()
1139 static clib_error_t *
1140 session_api_hookup (vlib_main_t * vm)
1142 api_main_t *am = &api_main;
1145 vl_msg_api_set_handlers(VL_API_##N, #n, \
1146 vl_api_##n##_t_handler, \
1148 vl_api_##n##_t_endian, \
1149 vl_api_##n##_t_print, \
1150 sizeof(vl_api_##n##_t), 1);
1151 foreach_session_api_msg;
1155 * Messages which bounce off the data-plane to
1156 * an API client. Simply tells the message handling infra not
1157 * to free the message.
1159 * Bounced message handlers MUST NOT block the data plane
1161 am->message_bounce[VL_API_CONNECT_URI] = 1;
1162 am->message_bounce[VL_API_CONNECT_SOCK] = 1;
1165 * Set up the (msg_name, crc, message-id) table
1167 setup_message_id_table (am);
1172 VLIB_API_INIT_FUNCTION (session_api_hookup);
1175 * fd.io coding-style-patch-verification: ON
1178 * eval: (c-set-style "gnu")