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 send_add_segment_callback (u32 api_client_index, const u8 * segment_name,
64 vl_api_map_another_segment_t *mp;
65 unix_shared_memory_queue_t *q;
67 q = vl_api_client_index_to_input_queue (api_client_index);
72 mp = vl_msg_api_alloc (sizeof (*mp));
73 memset (mp, 0, sizeof (*mp));
74 mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_MAP_ANOTHER_SEGMENT);
75 mp->segment_size = segment_size;
76 strncpy ((char *) mp->segment_name, (char *) segment_name,
77 sizeof (mp->segment_name) - 1);
79 vl_msg_api_send_shmem (q, (u8 *) & mp);
85 send_session_accept_callback (stream_session_t * s)
87 vl_api_accept_session_t *mp;
88 unix_shared_memory_queue_t *q, *vpp_queue;
89 application_t *server = application_get (s->app_index);
90 transport_connection_t *tc;
91 transport_proto_vft_t *tp_vft;
92 stream_session_t *listener;
94 q = vl_api_client_index_to_input_queue (server->api_client_index);
95 vpp_queue = session_manager_get_vpp_event_queue (s->thread_index);
100 mp = vl_msg_api_alloc (sizeof (*mp));
101 memset (mp, 0, sizeof (*mp));
103 mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_ACCEPT_SESSION);
104 mp->context = server->index;
105 listener = listen_session_get (s->session_type, s->listener_index);
106 tp_vft = transport_protocol_get_vft (s->session_type);
107 tc = tp_vft->get_connection (s->connection_index, s->thread_index);
108 mp->listener_handle = listen_session_get_handle (listener);
109 mp->handle = session_handle (s);
110 mp->server_rx_fifo = pointer_to_uword (s->server_rx_fifo);
111 mp->server_tx_fifo = pointer_to_uword (s->server_tx_fifo);
112 mp->vpp_event_queue_address = pointer_to_uword (vpp_queue);
113 mp->port = tc->rmt_port;
114 mp->is_ip4 = tc->is_ip4;
115 clib_memcpy (&mp->ip, &tc->rmt_ip, sizeof (tc->rmt_ip));
116 vl_msg_api_send_shmem (q, (u8 *) & mp);
122 send_session_disconnect_callback (stream_session_t * s)
124 vl_api_disconnect_session_t *mp;
125 unix_shared_memory_queue_t *q;
126 application_t *app = application_get (s->app_index);
128 q = vl_api_client_index_to_input_queue (app->api_client_index);
133 mp = vl_msg_api_alloc (sizeof (*mp));
134 memset (mp, 0, sizeof (*mp));
135 mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_DISCONNECT_SESSION);
136 mp->handle = session_handle (s);
137 vl_msg_api_send_shmem (q, (u8 *) & mp);
141 send_session_reset_callback (stream_session_t * s)
143 vl_api_reset_session_t *mp;
144 unix_shared_memory_queue_t *q;
145 application_t *app = application_get (s->app_index);
147 q = vl_api_client_index_to_input_queue (app->api_client_index);
152 mp = vl_msg_api_alloc (sizeof (*mp));
153 memset (mp, 0, sizeof (*mp));
154 mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_RESET_SESSION);
155 mp->handle = session_handle (s);
156 vl_msg_api_send_shmem (q, (u8 *) & mp);
160 send_session_connected_callback (u32 app_index, u32 api_context,
161 stream_session_t * s, u8 is_fail)
163 vl_api_connect_session_reply_t *mp;
164 unix_shared_memory_queue_t *q;
166 unix_shared_memory_queue_t *vpp_queue;
167 transport_connection_t *tc;
169 app = application_get (app_index);
170 q = vl_api_client_index_to_input_queue (app->api_client_index);
175 mp = vl_msg_api_alloc (sizeof (*mp));
176 mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_CONNECT_SESSION_REPLY);
177 mp->context = api_context;
182 tc = session_get_transport (s);
189 vpp_queue = session_manager_get_vpp_event_queue (s->thread_index);
190 mp->server_rx_fifo = pointer_to_uword (s->server_rx_fifo);
191 mp->server_tx_fifo = pointer_to_uword (s->server_tx_fifo);
192 mp->handle = session_handle (s);
193 mp->vpp_event_queue_address = pointer_to_uword (vpp_queue);
194 clib_memcpy (mp->lcl_ip, &tc->lcl_ip, sizeof (tc->lcl_ip));
195 mp->is_ip4 = tc->is_ip4;
196 mp->lcl_port = tc->lcl_port;
199 mp->retval = is_fail ?
200 clib_host_to_net_u32 (VNET_API_ERROR_SESSION_CONNECT) : 0;
201 vl_msg_api_send_shmem (q, (u8 *) & mp);
206 * Redirect a connect_uri message to the indicated server.
207 * Only sent if the server has bound the related port with
208 * URI_OPTIONS_FLAGS_USE_FIFO
211 redirect_connect_callback (u32 server_api_client_index, void *mp_arg)
213 vl_api_connect_sock_t *mp = mp_arg;
214 unix_shared_memory_queue_t *server_q, *client_q;
215 vlib_main_t *vm = vlib_get_main ();
216 f64 timeout = vlib_time_now (vm) + 0.5;
220 server_q = vl_api_client_index_to_input_queue (server_api_client_index);
224 rv = VNET_API_ERROR_INVALID_VALUE;
228 client_q = vl_api_client_index_to_input_queue (mp->client_index);
231 rv = VNET_API_ERROR_INVALID_VALUE_2;
235 /* Tell the server the client's API queue address, so it can reply */
236 mp->client_queue_address = pointer_to_uword (client_q);
237 app = application_lookup (mp->client_index);
240 clib_warning ("no client application");
244 mp->options[SESSION_OPTIONS_RX_FIFO_SIZE] = app->sm_properties.rx_fifo_size;
245 mp->options[SESSION_OPTIONS_TX_FIFO_SIZE] = app->sm_properties.tx_fifo_size;
248 * Bounce message handlers MUST NOT block the data-plane.
249 * Spin waiting for the queue lock, but
252 while (vlib_time_now (vm) < timeout)
255 unix_shared_memory_queue_add (server_q, (u8 *) & mp, 1 /*nowait */ );
258 /* correctly enqueued */
260 return VNET_API_ERROR_SESSION_REDIRECT;
262 /* continue spinning, wait for pthread_mutex_trylock to work */
266 /* queue stuffed, drop the msg */
268 rv = VNET_API_ERROR_QUEUE_FULL;
273 /* Dispose of the message */
274 vl_msg_api_free (mp);
278 static session_cb_vft_t session_cb_vft = {
279 .session_accept_callback = send_session_accept_callback,
280 .session_disconnect_callback = send_session_disconnect_callback,
281 .session_connected_callback = send_session_connected_callback,
282 .session_reset_callback = send_session_reset_callback,
283 .add_segment_callback = send_add_segment_callback,
284 .redirect_connect_callback = redirect_connect_callback
288 vl_api_session_enable_disable_t_handler (vl_api_session_enable_disable_t * mp)
290 vl_api_session_enable_disable_reply_t *rmp;
291 vlib_main_t *vm = vlib_get_main ();
294 vnet_session_enable_disable (vm, mp->is_enable);
295 REPLY_MACRO (VL_API_SESSION_ENABLE_DISABLE_REPLY);
299 vl_api_application_attach_t_handler (vl_api_application_attach_t * mp)
301 vl_api_application_attach_reply_t *rmp;
302 vnet_app_attach_args_t _a, *a = &_a;
303 clib_error_t *error = 0;
306 if (session_manager_is_enabled () == 0)
308 rv = VNET_API_ERROR_FEATURE_DISABLED;
312 STATIC_ASSERT (sizeof (u64) * SESSION_OPTIONS_N_OPTIONS <=
313 sizeof (mp->options),
314 "Out of options, fix api message definition");
316 memset (a, 0, sizeof (*a));
317 a->api_client_index = mp->client_index;
318 a->options = mp->options;
319 a->session_cb_vft = &session_cb_vft;
321 if (mp->namespace_id_len > 64)
323 rv = VNET_API_ERROR_INVALID_VALUE;
327 if (mp->namespace_id_len)
329 vec_validate (a->namespace_id, mp->namespace_id_len - 1);
330 clib_memcpy (a->namespace_id, mp->namespace_id, mp->namespace_id_len);
333 if ((error = vnet_application_attach (a)))
335 rv = clib_error_get_code (error);
336 clib_error_report (error);
338 vec_free (a->namespace_id);
343 REPLY_MACRO2 (VL_API_APPLICATION_ATTACH_REPLY, ({
346 rmp->segment_name_length = 0;
347 rmp->segment_size = a->segment_size;
348 if (a->segment_name_length)
350 memcpy (rmp->segment_name, a->segment_name,
351 a->segment_name_length);
352 rmp->segment_name_length = a->segment_name_length;
354 rmp->app_event_queue_address = a->app_event_queue_address;
361 vl_api_application_detach_t_handler (vl_api_application_detach_t * mp)
363 vl_api_application_detach_reply_t *rmp;
364 int rv = VNET_API_ERROR_INVALID_VALUE_2;
365 vnet_app_detach_args_t _a, *a = &_a;
368 if (session_manager_is_enabled () == 0)
370 rv = VNET_API_ERROR_FEATURE_DISABLED;
374 app = application_lookup (mp->client_index);
377 a->app_index = app->index;
378 rv = vnet_application_detach (a);
382 REPLY_MACRO (VL_API_APPLICATION_DETACH_REPLY);
386 vl_api_bind_uri_t_handler (vl_api_bind_uri_t * mp)
388 vl_api_bind_uri_reply_t *rmp;
389 vnet_bind_args_t _a, *a = &_a;
393 if (session_manager_is_enabled () == 0)
395 rv = VNET_API_ERROR_FEATURE_DISABLED;
399 app = application_lookup (mp->client_index);
402 memset (a, 0, sizeof (*a));
403 a->uri = (char *) mp->uri;
404 a->app_index = app->index;
405 rv = vnet_bind_uri (a);
409 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
413 REPLY_MACRO (VL_API_BIND_URI_REPLY);
417 vl_api_unbind_uri_t_handler (vl_api_unbind_uri_t * mp)
419 vl_api_unbind_uri_reply_t *rmp;
421 vnet_unbind_args_t _a, *a = &_a;
424 if (session_manager_is_enabled () == 0)
426 rv = VNET_API_ERROR_FEATURE_DISABLED;
430 app = application_lookup (mp->client_index);
433 a->uri = (char *) mp->uri;
434 a->app_index = app->index;
435 rv = vnet_unbind_uri (a);
439 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
443 REPLY_MACRO (VL_API_UNBIND_URI_REPLY);
447 vl_api_connect_uri_t_handler (vl_api_connect_uri_t * mp)
449 vl_api_connect_session_reply_t *rmp;
450 vnet_connect_args_t _a, *a = &_a;
452 clib_error_t *error = 0;
455 if (session_manager_is_enabled () == 0)
457 rv = VNET_API_ERROR_FEATURE_DISABLED;
461 app = application_lookup (mp->client_index);
464 a->uri = (char *) mp->uri;
465 a->api_context = mp->context;
466 a->app_index = app->index;
468 if ((error = vnet_connect_uri (a)))
470 rv = clib_error_get_code (error);
471 if (rv != VNET_API_ERROR_SESSION_REDIRECT)
472 clib_error_report (error);
477 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
481 * Don't reply to stream (tcp) connects. The reply will come once
482 * the connection is established. In case of the redirects, the reply
483 * will come from the server app.
485 if (rv == 0 || rv == VNET_API_ERROR_SESSION_REDIRECT)
490 REPLY_MACRO (VL_API_CONNECT_SESSION_REPLY);
495 vl_api_disconnect_session_t_handler (vl_api_disconnect_session_t * mp)
497 vl_api_disconnect_session_reply_t *rmp;
498 vnet_disconnect_args_t _a, *a = &_a;
502 if (session_manager_is_enabled () == 0)
504 rv = VNET_API_ERROR_FEATURE_DISABLED;
508 app = application_lookup (mp->client_index);
511 a->handle = mp->handle;
512 a->app_index = app->index;
513 rv = vnet_disconnect_session (a);
517 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
521 REPLY_MACRO (VL_API_DISCONNECT_SESSION_REPLY);
525 vl_api_disconnect_session_reply_t_handler (vl_api_disconnect_session_reply_t *
528 vnet_disconnect_args_t _a, *a = &_a;
531 /* Client objected to disconnecting the session, log and continue */
534 clib_warning ("client retval %d", mp->retval);
538 /* Disconnect has been confirmed. Confirm close to transport */
539 app = application_lookup (mp->client_index);
542 a->handle = mp->handle;
543 a->app_index = app->index;
544 vnet_disconnect_session (a);
549 vl_api_reset_session_reply_t_handler (vl_api_reset_session_reply_t * mp)
553 u32 index, thread_index;
555 app = application_lookup (mp->client_index);
559 session_parse_handle (mp->handle, &index, &thread_index);
560 s = session_get_if_valid (index, thread_index);
561 if (s == 0 || app->index != s->app_index)
563 clib_warning ("Invalid session!");
567 /* Client objected to resetting the session, log and continue */
570 clib_warning ("client retval %d", mp->retval);
574 /* This comes as a response to a reset, transport only waiting for
575 * confirmation to remove connection state, no need to disconnect */
576 stream_session_cleanup (s);
580 vl_api_accept_session_reply_t_handler (vl_api_accept_session_reply_t * mp)
583 u32 session_index, thread_index;
584 vnet_disconnect_args_t _a, *a = &_a;
586 /* Server isn't interested, kill the session */
589 a->app_index = mp->context;
590 a->handle = mp->handle;
591 vnet_disconnect_session (a);
595 session_parse_handle (mp->handle, &session_index, &thread_index);
596 s = session_get_if_valid (session_index, thread_index);
599 clib_warning ("session doesn't exist");
602 if (s->app_index != mp->context)
604 clib_warning ("app doesn't own session");
607 s->session_state = SESSION_STATE_READY;
612 vl_api_map_another_segment_reply_t_handler (vl_api_map_another_segment_reply_t
615 clib_warning ("not implemented");
619 vl_api_bind_sock_t_handler (vl_api_bind_sock_t * mp)
621 vl_api_bind_sock_reply_t *rmp;
622 vnet_bind_args_t _a, *a = &_a;
627 if (session_manager_is_enabled () == 0)
629 rv = VNET_API_ERROR_FEATURE_DISABLED;
633 app = application_lookup (mp->client_index);
636 ip46_address_t *ip46 = (ip46_address_t *) mp->ip;
637 memset (a, 0, sizeof (*a));
638 a->sep.is_ip4 = mp->is_ip4;
640 a->sep.port = mp->port;
641 a->sep.fib_index = mp->vrf;
642 a->sep.sw_if_index = ENDPOINT_INVALID_INDEX;
643 a->sep.transport_proto = mp->proto;
644 a->app_index = app->index;
646 if ((error = vnet_bind (a)))
648 rv = clib_error_get_code (error);
649 clib_error_report (error);
654 REPLY_MACRO2 (VL_API_BIND_SOCK_REPLY,({
656 rmp->handle = a->handle;
662 vl_api_unbind_sock_t_handler (vl_api_unbind_sock_t * mp)
664 vl_api_unbind_sock_reply_t *rmp;
665 vnet_unbind_args_t _a, *a = &_a;
670 if (session_manager_is_enabled () == 0)
672 rv = VNET_API_ERROR_FEATURE_DISABLED;
676 app = application_lookup (mp->client_index);
679 a->app_index = mp->client_index;
680 a->handle = mp->handle;
681 if ((error = vnet_unbind (a)))
683 rv = clib_error_get_code (error);
684 clib_error_report (error);
689 REPLY_MACRO (VL_API_UNBIND_SOCK_REPLY);
693 vl_api_connect_sock_t_handler (vl_api_connect_sock_t * mp)
695 vl_api_connect_session_reply_t *rmp;
696 vnet_connect_args_t _a, *a = &_a;
698 clib_error_t *error = 0;
701 if (session_manager_is_enabled () == 0)
703 rv = VNET_API_ERROR_FEATURE_DISABLED;
707 app = application_lookup (mp->client_index);
710 unix_shared_memory_queue_t *client_q;
711 ip46_address_t *ip46 = (ip46_address_t *) mp->ip;
713 client_q = vl_api_client_index_to_input_queue (mp->client_index);
714 mp->client_queue_address = pointer_to_uword (client_q);
715 a->sep.is_ip4 = mp->is_ip4;
717 a->sep.port = mp->port;
718 a->sep.transport_proto = mp->proto;
719 a->sep.fib_index = mp->vrf;
720 a->sep.sw_if_index = ENDPOINT_INVALID_INDEX;
721 a->api_context = mp->context;
722 a->app_index = app->index;
724 if ((error = vnet_connect (a)))
726 rv = clib_error_get_code (error);
727 if (rv != VNET_API_ERROR_SESSION_REDIRECT)
728 clib_error_report (error);
733 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
736 if (rv == 0 || rv == VNET_API_ERROR_SESSION_REDIRECT)
739 /* Got some error, relay it */
742 REPLY_MACRO (VL_API_CONNECT_SESSION_REPLY);
746 vl_api_app_namespace_add_del_t_handler (vl_api_app_namespace_add_del_t * mp)
748 vl_api_app_namespace_add_del_reply_t *rmp;
750 clib_error_t *error = 0;
752 if (!session_manager_is_enabled ())
754 rv = VNET_API_ERROR_FEATURE_DISABLED;
758 if (mp->namespace_id_len > ARRAY_LEN (mp->namespace_id))
760 rv = VNET_API_ERROR_INVALID_VALUE;
764 vec_validate (ns_id, mp->namespace_id_len - 1);
765 clib_memcpy (ns_id, mp->namespace_id, mp->namespace_id_len);
766 vnet_app_namespace_add_del_args_t args = {
768 .secret = clib_net_to_host_u64 (mp->secret),
769 .sw_if_index = clib_net_to_host_u32 (mp->sw_if_index),
770 .ip4_fib_id = clib_net_to_host_u32 (mp->ip4_fib_id),
771 .ip6_fib_id = clib_net_to_host_u32 (mp->ip6_fib_id),
774 error = vnet_app_namespace_add_del (&args);
777 rv = clib_error_get_code (error);
778 clib_error_report (error);
782 REPLY_MACRO (VL_API_APP_NAMESPACE_ADD_DEL_REPLY);
786 vl_api_session_rule_add_del_t_handler (vl_api_session_rule_add_del_t * mp)
788 vl_api_session_rule_add_del_reply_t *rmp;
789 session_rule_add_del_args_t args;
790 session_rule_table_add_del_args_t *table_args = &args.table_args;
795 memset (&args, 0, sizeof (args));
796 fib_proto = mp->is_ip4 ? FIB_PROTOCOL_IP4 : FIB_PROTOCOL_IP6;
798 table_args->lcl.fp_len = mp->lcl_plen;
799 table_args->lcl.fp_proto = fib_proto;
800 table_args->rmt.fp_len = mp->rmt_plen;
801 table_args->rmt.fp_proto = fib_proto;
802 table_args->lcl_port = clib_net_to_host_u16 (mp->lcl_port);
803 table_args->rmt_port = clib_net_to_host_u16 (mp->rmt_port);
804 table_args->action_index = clib_net_to_host_u32 (mp->action_index);
805 table_args->is_add = mp->is_add;
806 mp->tag[sizeof (mp->tag) - 1] = 0;
807 table_args->tag = format (0, "%s", mp->tag);
808 args.appns_index = clib_net_to_host_u32 (mp->appns_index);
809 args.scope = mp->scope;
811 memset (&table_args->lcl.fp_addr, 0, sizeof (table_args->lcl.fp_addr));
812 memset (&table_args->rmt.fp_addr, 0, sizeof (table_args->rmt.fp_addr));
813 ip_set (&table_args->lcl.fp_addr, mp->lcl_ip, mp->is_ip4);
814 ip_set (&table_args->rmt.fp_addr, mp->rmt_ip, mp->is_ip4);
815 error = vnet_session_rule_add_del (&args);
818 rv = clib_error_get_code (error);
819 clib_error_report (error);
821 vec_free (table_args->tag);
822 REPLY_MACRO (VL_API_SESSION_RULE_ADD_DEL_REPLY);
826 send_session_rule_details4 (mma_rule_16_t * rule, u8 is_local,
827 u8 transport_proto, u32 appns_index, u8 * tag,
828 unix_shared_memory_queue_t * q, u32 context)
830 vl_api_session_rules_details_t *rmp = 0;
831 session_mask_or_match_4_t *match =
832 (session_mask_or_match_4_t *) & rule->match;
833 session_mask_or_match_4_t *mask =
834 (session_mask_or_match_4_t *) & rule->mask;
836 rmp = vl_msg_api_alloc (sizeof (*rmp));
837 memset (rmp, 0, sizeof (*rmp));
838 rmp->_vl_msg_id = ntohs (VL_API_SESSION_RULES_DETAILS);
839 rmp->context = context;
842 clib_memcpy (rmp->lcl_ip, &match->lcl_ip, sizeof (match->lcl_ip));
843 clib_memcpy (rmp->rmt_ip, &match->rmt_ip, sizeof (match->rmt_ip));
844 rmp->lcl_plen = ip4_mask_to_preflen (&mask->lcl_ip);
845 rmp->rmt_plen = ip4_mask_to_preflen (&mask->rmt_ip);
846 rmp->lcl_port = clib_host_to_net_u16 (match->lcl_port);
847 rmp->rmt_port = clib_host_to_net_u16 (match->rmt_port);
848 rmp->action_index = clib_host_to_net_u32 (rule->action_index);
850 is_local ? SESSION_RULE_SCOPE_LOCAL : SESSION_RULE_SCOPE_GLOBAL;
851 rmp->transport_proto = transport_proto;
852 rmp->appns_index = clib_host_to_net_u32 (appns_index);
855 clib_memcpy (rmp->tag, tag, vec_len (tag));
856 rmp->tag[vec_len (tag)] = 0;
859 vl_msg_api_send_shmem (q, (u8 *) & rmp);
863 send_session_rule_details6 (mma_rule_40_t * rule, u8 is_local,
864 u8 transport_proto, u32 appns_index, u8 * tag,
865 unix_shared_memory_queue_t * q, u32 context)
867 vl_api_session_rules_details_t *rmp = 0;
868 session_mask_or_match_6_t *match =
869 (session_mask_or_match_6_t *) & rule->match;
870 session_mask_or_match_6_t *mask =
871 (session_mask_or_match_6_t *) & rule->mask;
873 rmp = vl_msg_api_alloc (sizeof (*rmp));
874 memset (rmp, 0, sizeof (*rmp));
875 rmp->_vl_msg_id = ntohs (VL_API_SESSION_RULES_DETAILS);
876 rmp->context = context;
879 clib_memcpy (rmp->lcl_ip, &match->lcl_ip, sizeof (match->lcl_ip));
880 clib_memcpy (rmp->rmt_ip, &match->rmt_ip, sizeof (match->rmt_ip));
881 rmp->lcl_plen = ip6_mask_to_preflen (&mask->lcl_ip);
882 rmp->rmt_plen = ip6_mask_to_preflen (&mask->rmt_ip);
883 rmp->lcl_port = clib_host_to_net_u16 (match->lcl_port);
884 rmp->rmt_port = clib_host_to_net_u16 (match->rmt_port);
885 rmp->action_index = clib_host_to_net_u32 (rule->action_index);
887 is_local ? SESSION_RULE_SCOPE_LOCAL : SESSION_RULE_SCOPE_GLOBAL;
888 rmp->transport_proto = transport_proto;
889 rmp->appns_index = clib_host_to_net_u32 (appns_index);
892 clib_memcpy (rmp->tag, tag, vec_len (tag));
893 rmp->tag[vec_len (tag)] = 0;
896 vl_msg_api_send_shmem (q, (u8 *) & rmp);
900 send_session_rules_table_details (session_rules_table_t * srt, u8 fib_proto,
901 u8 tp, u8 is_local, u32 appns_index,
902 unix_shared_memory_queue_t * q, u32 context)
904 mma_rule_16_t *rule16;
905 mma_rule_40_t *rule40;
906 mma_rules_table_16_t *srt16;
907 mma_rules_table_40_t *srt40;
910 if (is_local || fib_proto == FIB_PROTOCOL_IP4)
914 srt16 = &srt->session_rules_tables_16;
915 pool_foreach (rule16, srt16->rules, ({
916 ri = mma_rules_table_rule_index_16 (srt16, rule16);
917 tag = session_rules_table_rule_tag (srt, ri, 1);
918 send_session_rule_details4 (rule16, is_local, tp, appns_index, tag,
923 if (is_local || fib_proto == FIB_PROTOCOL_IP6)
927 srt40 = &srt->session_rules_tables_40;
928 pool_foreach (rule40, srt40->rules, ({
929 ri = mma_rules_table_rule_index_40 (srt40, rule40);
930 tag = session_rules_table_rule_tag (srt, ri, 1);
931 send_session_rule_details6 (rule40, is_local, tp, appns_index, tag,
939 vl_api_session_rules_dump_t_handler (vl_api_one_map_server_dump_t * mp)
941 unix_shared_memory_queue_t *q = NULL;
945 q = vl_api_client_index_to_input_queue (mp->client_index);
950 session_table_foreach (st, ({
951 for (tp = 0; tp < TRANSPORT_N_PROTO; tp++)
953 send_session_rules_table_details (&st->session_rules[tp],
954 st->active_fib_proto, tp,
955 st->is_local, st->appns_index, q,
962 static clib_error_t *
963 application_reaper_cb (u32 client_index)
965 application_t *app = application_lookup (client_index);
966 vnet_app_detach_args_t _a, *a = &_a;
969 a->app_index = app->index;
970 vnet_application_detach (a);
975 VL_MSG_API_REAPER_FUNCTION (application_reaper_cb);
977 #define vl_msg_name_crc_list
978 #include <vnet/vnet_all_api_h.h>
979 #undef vl_msg_name_crc_list
982 setup_message_id_table (api_main_t * am)
984 #define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
985 foreach_vl_msg_name_crc_session;
991 * Add uri's API message handlers to the table.
992 * vlib has alread mapped shared memory and
993 * added the client registration handlers.
994 * See .../open-repo/vlib/memclnt_vlib.c:memclnt_process()
996 static clib_error_t *
997 session_api_hookup (vlib_main_t * vm)
999 api_main_t *am = &api_main;
1002 vl_msg_api_set_handlers(VL_API_##N, #n, \
1003 vl_api_##n##_t_handler, \
1005 vl_api_##n##_t_endian, \
1006 vl_api_##n##_t_print, \
1007 sizeof(vl_api_##n##_t), 1);
1008 foreach_session_api_msg;
1012 * Messages which bounce off the data-plane to
1013 * an API client. Simply tells the message handling infra not
1014 * to free the message.
1016 * Bounced message handlers MUST NOT block the data plane
1018 am->message_bounce[VL_API_CONNECT_URI] = 1;
1019 am->message_bounce[VL_API_CONNECT_SOCK] = 1;
1022 * Set up the (msg_name, crc, message-id) table
1024 setup_message_id_table (am);
1029 VLIB_API_INIT_FUNCTION (session_api_hookup);
1032 * fd.io coding-style-patch-verification: ON
1035 * eval: (c-set-style "gnu")