FD.io VPP  v18.10-34-gcce845e
Vector Packet Processing
session_api.c
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1 /*
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:
6  *
7  * http://www.apache.org/licenses/LICENSE-2.0
8  *
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.
14  */
15 
16 #include <vnet/vnet.h>
17 #include <vlibmemory/api.h>
22 
23 #include <vnet/vnet_msg_enum.h>
24 
25 #define vl_typedefs /* define message structures */
26 #include <vnet/vnet_all_api_h.h>
27 #undef vl_typedefs
28 
29 #define vl_endianfun /* define message structures */
30 #include <vnet/vnet_all_api_h.h>
31 #undef vl_endianfun
32 
33 /* instantiate all the print functions we know about */
34 #define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
35 #define vl_printfun
36 #include <vnet/vnet_all_api_h.h>
37 #undef vl_printfun
38 
40 
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) \
62 
63 static int
64 session_send_fds (vl_api_registration_t * reg, int fds[], int n_fds)
65 {
66  clib_error_t *error;
68  {
69  clib_warning ("can't send memfd fd");
70  return -1;
71  }
72  error = vl_api_send_fd_msg (reg, fds, n_fds);
73  if (error)
74  {
75  clib_error_report (error);
76  return -1;
77  }
78  return 0;
79 }
80 
81 static int
82 send_add_segment_callback (u32 api_client_index, const ssvm_private_t * sp)
83 {
84  int fds[SESSION_N_FD_TYPE], n_fds = 0;
87  u8 fd_flags = 0;
88 
89  reg = vl_mem_api_client_index_to_registration (api_client_index);
90  if (!reg)
91  {
92  clib_warning ("no registration: %u", api_client_index);
93  return -1;
94  }
95 
96  if (ssvm_type (sp) == SSVM_SEGMENT_MEMFD)
97  {
99  {
100  clib_warning ("can't send memfd fd");
101  return -1;
102  }
103 
104  fd_flags |= SESSION_FD_F_MEMFD_SEGMENT;
105  fds[n_fds] = sp->fd;
106  n_fds += 1;
107  }
108 
109  mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
110  memset (mp, 0, sizeof (*mp));
111  mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_MAP_ANOTHER_SEGMENT);
112  mp->segment_size = sp->ssvm_size;
113  mp->fd_flags = fd_flags;
114  strncpy ((char *) mp->segment_name, (char *) sp->name,
115  sizeof (mp->segment_name) - 1);
116 
117  vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
118 
119  if (n_fds)
120  return session_send_fds (reg, fds, n_fds);
121 
122  return 0;
123 }
124 
125 static int
126 send_del_segment_callback (u32 api_client_index, const ssvm_private_t * fs)
127 {
130 
131  reg = vl_mem_api_client_index_to_registration (api_client_index);
132  if (!reg)
133  {
134  clib_warning ("no registration: %u", api_client_index);
135  return -1;
136  }
137 
138  mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
139  memset (mp, 0, sizeof (*mp));
140  mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_UNMAP_SEGMENT);
141  strncpy ((char *) mp->segment_name, (char *) fs->name,
142  sizeof (mp->segment_name) - 1);
143 
144  vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
145 
146  return 0;
147 }
148 
149 static int
151  u32 wrk_map_index, u64 mq_addr,
152  u64 peer_mq_addr)
153 {
156  svm_msg_q_t *mq, *peer_mq;
157  int fds[2];
158 
159  reg = vl_mem_api_client_index_to_registration (api_client_index);
160  if (!reg)
161  {
162  clib_warning ("no registration: %u", api_client_index);
163  return -1;
164  }
165 
166  mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
167  memset (mp, 0, sizeof (*mp));
168  mp->_vl_msg_id =
169  clib_host_to_net_u16 (VL_API_APP_CUT_THROUGH_REGISTRATION_ADD);
170 
171  mp->evt_q_address = mq_addr;
172  mp->peer_evt_q_address = peer_mq_addr;
173  mp->wrk_index = wrk_map_index;
174 
175  mq = uword_to_pointer (mq_addr, svm_msg_q_t *);
176  peer_mq = uword_to_pointer (peer_mq_addr, svm_msg_q_t *);
177 
178  if (svm_msg_q_get_producer_eventfd (mq) != -1)
179  {
180  mp->fd_flags |= SESSION_FD_F_MQ_EVENTFD;
181  mp->n_fds = 2;
182  /* app will overwrite exactly the fds we pass here. So
183  * when we swap mq with peer_mq (accept vs connect) the
184  * fds will still be valid */
185  fds[0] = svm_msg_q_get_consumer_eventfd (mq);
186  fds[1] = svm_msg_q_get_producer_eventfd (peer_mq);
187  }
188 
189  vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
190 
191  if (mp->n_fds != 0)
192  session_send_fds (reg, fds, mp->n_fds);
193 
194  return 0;
195 }
196 
197 static int
199 {
200  app_worker_t *server_wrk = app_worker_get (s->app_wrk_index);
201  transport_proto_vft_t *tp_vft;
205  stream_session_t *listener;
206  svm_msg_q_t *vpp_queue;
207  application_t *server;
208 
209  server = application_get (server_wrk->app_index);
211  if (!reg)
212  {
213  clib_warning ("no registration: %u", server->api_client_index);
214  return -1;
215  }
216 
217  mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
218  memset (mp, 0, sizeof (*mp));
219 
220  mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_ACCEPT_SESSION);
221  mp->context = server_wrk->wrk_index;
222  mp->server_rx_fifo = pointer_to_uword (s->server_rx_fifo);
223  mp->server_tx_fifo = pointer_to_uword (s->server_tx_fifo);
224 
225  if (session_has_transport (s))
226  {
227  listener = listen_session_get (s->listener_index);
229  if (application_is_proxy (server))
230  {
231  listener =
234  if (listener)
236  }
237  vpp_queue = session_manager_get_vpp_event_queue (s->thread_index);
238  mp->vpp_event_queue_address = pointer_to_uword (vpp_queue);
239  mp->handle = session_handle (s);
241  tc = tp_vft->get_connection (s->connection_index, s->thread_index);
242  mp->port = tc->rmt_port;
243  mp->is_ip4 = tc->is_ip4;
244  clib_memcpy (&mp->ip, &tc->rmt_ip, sizeof (tc->rmt_ip));
245  }
246  else
247  {
248  local_session_t *ls = (local_session_t *) s;
249  local_session_t *ll;
251  {
252  listener = listen_session_get (ls->listener_index);
254  mp->is_ip4 = session_type_is_ip4 (listener->session_type);
255  }
256  else
257  {
259  ls->listener_index);
260  if (ll->transport_listener_index != ~0)
261  {
264  }
265  else
266  {
268  }
270  }
272  mp->port = ls->port;
275  }
276  vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
277 
278  return 0;
279 }
280 
281 static void
283 {
284  app_worker_t *app_wrk = app_worker_get (s->app_wrk_index);
287  application_t *app;
288 
289  app = application_get (app_wrk->app_index);
291  if (!reg)
292  {
293  clib_warning ("no registration: %u", app->api_client_index);
294  return;
295  }
296 
297  mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
298  memset (mp, 0, sizeof (*mp));
299  mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_DISCONNECT_SESSION);
300  mp->handle = session_handle (s);
301  mp->context = app->api_client_index;
302  vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
303 }
304 
305 static void
307 {
308  app_worker_t *app_wrk = app_worker_get (s->app_wrk_index);
311  application_t *app;
312 
313  app = application_get (app_wrk->app_index);
315  if (!reg)
316  {
317  clib_warning ("no registration: %u", app->api_client_index);
318  return;
319  }
320 
321  mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
322  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);
326 }
327 
328 int
329 send_session_connected_callback (u32 app_wrk_index, u32 api_context,
330  stream_session_t * s, u8 is_fail)
331 {
335  svm_msg_q_t *vpp_queue;
336  app_worker_t *app_wrk;
337  application_t *app;
338 
339  app_wrk = app_worker_get (app_wrk_index);
340  app = application_get (app_wrk->app_index);
342  if (!reg)
343  {
344  clib_warning ("no registration: %u", app->api_client_index);
345  return -1;
346  }
347 
348  mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
349  mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_CONNECT_SESSION_REPLY);
350  mp->context = api_context;
351 
352  if (is_fail)
353  goto done;
354 
355  if (session_has_transport (s))
356  {
357  tc = session_get_transport (s);
358  if (!tc)
359  {
360  is_fail = 1;
361  goto done;
362  }
363 
364  vpp_queue = session_manager_get_vpp_event_queue (s->thread_index);
365  mp->handle = session_handle (s);
366  mp->vpp_event_queue_address = pointer_to_uword (vpp_queue);
367  clib_memcpy (mp->lcl_ip, &tc->lcl_ip, sizeof (tc->lcl_ip));
368  mp->is_ip4 = tc->is_ip4;
369  mp->lcl_port = tc->lcl_port;
370  mp->server_rx_fifo = pointer_to_uword (s->server_rx_fifo);
371  mp->server_tx_fifo = pointer_to_uword (s->server_tx_fifo);
372  }
373  else
374  {
375  local_session_t *ls = (local_session_t *) s;
377  mp->lcl_port = ls->port;
380  mp->server_rx_fifo = pointer_to_uword (s->server_tx_fifo);
381  mp->server_tx_fifo = pointer_to_uword (s->server_rx_fifo);
382  }
383 
384 done:
385  mp->retval = is_fail ?
386  clib_host_to_net_u32 (VNET_API_ERROR_SESSION_CONNECT) : 0;
387  vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
388  return 0;
389 }
390 
392  .session_accept_callback = send_session_accept_callback,
393  .session_disconnect_callback = send_session_disconnect_callback,
394  .session_connected_callback = send_session_connected_callback,
395  .session_reset_callback = send_session_reset_callback,
396  .add_segment_callback = send_add_segment_callback,
397  .del_segment_callback = send_del_segment_callback,
398 };
399 
400 static int
402 {
403  int rv;
404  u8 try = 0;
405  while (try < 100)
406  {
409  SVM_Q_NOWAIT, msg);
410  if (!rv)
411  return 0;
412  try++;
413  }
414  return -1;
415 }
416 
417 static int
419 {
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;
425  stream_session_t *listener;
427  session_event_t *evt;
428  application_t *app;
429 
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))
433  return -1;
434 
435  evt = svm_msg_q_msg_data (app_mq, msg);
436  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 
443  if (session_has_transport (s))
444  {
445  listener = listen_session_get (s->listener_index);
447  if (application_is_proxy (app))
448  {
449  listener =
452  if (listener)
454  }
455  vpp_queue = session_manager_get_vpp_event_queue (s->thread_index);
456  mp->vpp_event_queue_address = pointer_to_uword (vpp_queue);
457  mp->handle = session_handle (s);
459  tc = tp_vft->get_connection (s->connection_index, s->thread_index);
460  mp->port = tc->rmt_port;
461  mp->is_ip4 = tc->is_ip4;
462  clib_memcpy (&mp->ip, &tc->rmt_ip, sizeof (tc->rmt_ip));
463  }
464  else
465  {
466  local_session_t *ls = (local_session_t *) s;
467  local_session_t *ll;
468  u8 main_thread = vlib_num_workers ()? 1 : 0;
469 
471  app_wrk->wrk_map_index,
472  ls->server_evt_q,
473  ls->client_evt_q);
474 
476  {
477  listener = listen_session_get (ls->listener_index);
479  mp->is_ip4 = session_type_is_ip4 (listener->session_type);
480  }
481  else
482  {
484  if (ll->transport_listener_index != ~0)
485  {
488  }
489  else
490  {
492  }
494  }
496  mp->port = ls->port;
497  vpp_queue = session_manager_get_vpp_event_queue (main_thread);
498  mp->vpp_event_queue_address = pointer_to_uword (vpp_queue);
501  }
502  svm_msg_q_add_and_unlock (app_mq, msg);
503 
504  return 0;
505 }
506 
507 static void
509 {
510  app_worker_t *app_wrk = app_worker_get (s->app_wrk_index);
511  svm_msg_q_msg_t _msg, *msg = &_msg;
513  svm_msg_q_t *app_mq;
514  session_event_t *evt;
515  application_t *app;
516 
517  app = application_get (app_wrk->app_index);
518  app_mq = app_wrk->event_queue;
519  if (mq_try_lock_and_alloc_msg (app_mq, msg))
520  return;
521  evt = svm_msg_q_msg_data (app_mq, msg);
522  memset (evt, 0, sizeof (*evt));
523  evt->event_type = SESSION_CTRL_EVT_DISCONNECTED;
524  mp = (session_disconnected_msg_t *) evt->data;
525  mp->handle = session_handle (s);
526  mp->context = app->api_client_index;
527  svm_msg_q_add_and_unlock (app_mq, msg);
528 }
529 
530 void
532  local_session_t * ls)
533 {
534  app_worker_t *app_wrk = app_worker_get (app_wrk_index);
535  svm_msg_q_msg_t _msg, *msg = &_msg;
537  svm_msg_q_t *app_mq;
538  session_event_t *evt;
539  application_t *app;
540 
541  app = application_get (app_wrk->app_index);
542  app_mq = app_wrk->event_queue;
543  if (mq_try_lock_and_alloc_msg (app_mq, msg))
544  return;
545  evt = svm_msg_q_msg_data (app_mq, msg);
546  memset (evt, 0, sizeof (*evt));
547  evt->event_type = SESSION_CTRL_EVT_DISCONNECTED;
548  mp = (session_disconnected_msg_t *) evt->data;
550  mp->context = app->api_client_index;
551  svm_msg_q_add_and_unlock (app_mq, msg);
552 }
553 
554 static void
556 {
557  app_worker_t *app = app_worker_get (s->app_wrk_index);
558  svm_msg_q_msg_t _msg, *msg = &_msg;
560  svm_msg_q_t *app_mq;
561  session_event_t *evt;
562 
563  app_mq = app->event_queue;
564  if (mq_try_lock_and_alloc_msg (app_mq, msg))
565  return;
566  evt = svm_msg_q_msg_data (app_mq, msg);
567  memset (evt, 0, sizeof (*evt));
568  evt->event_type = SESSION_CTRL_EVT_RESET;
569  mp = (session_reset_msg_t *) evt->data;
570  mp->handle = session_handle (s);
571  svm_msg_q_add_and_unlock (app_mq, msg);
572 }
573 
574 static int
575 mq_send_session_connected_cb (u32 app_wrk_index, u32 api_context,
576  stream_session_t * s, u8 is_fail)
577 {
578  svm_msg_q_msg_t _msg, *msg = &_msg;
580  svm_msg_q_t *vpp_mq, *app_mq;
582  app_worker_t *app_wrk;
583  session_event_t *evt;
584  application_t *app;
585 
586  app_wrk = app_worker_get (app_wrk_index);
587  app = application_get (app_wrk->app_index);
588  app_mq = app_wrk->event_queue;
589  if (!app_mq)
590  {
591  clib_warning ("app %u with api index: %u not attached", app->app_index,
592  app->api_client_index);
593  return -1;
594  }
595 
596  if (mq_try_lock_and_alloc_msg (app_mq, msg))
597  return -1;
598  evt = svm_msg_q_msg_data (app_mq, msg);
599  memset (evt, 0, sizeof (*evt));
600  evt->event_type = SESSION_CTRL_EVT_CONNECTED;
601  mp = (session_connected_msg_t *) evt->data;
602  mp->context = api_context;
603 
604  if (is_fail)
605  goto done;
606 
607  if (session_has_transport (s))
608  {
609  tc = session_get_transport (s);
610  if (!tc)
611  {
612  is_fail = 1;
613  goto done;
614  }
615 
616  vpp_mq = session_manager_get_vpp_event_queue (s->thread_index);
617  mp->handle = session_handle (s);
619  clib_memcpy (mp->lcl_ip, &tc->lcl_ip, sizeof (tc->lcl_ip));
620  mp->is_ip4 = tc->is_ip4;
621  mp->lcl_port = tc->lcl_port;
622  mp->server_rx_fifo = pointer_to_uword (s->server_rx_fifo);
623  mp->server_tx_fifo = pointer_to_uword (s->server_tx_fifo);
624  }
625  else
626  {
627  local_session_t *ls = (local_session_t *) s;
628  u8 main_thread = vlib_num_workers ()? 1 : 0;
629 
631  app_wrk->wrk_map_index,
632  ls->client_evt_q,
633  ls->server_evt_q);
634 
636  mp->lcl_port = ls->port;
637  vpp_mq = session_manager_get_vpp_event_queue (main_thread);
641  mp->server_rx_fifo = pointer_to_uword (s->server_tx_fifo);
642  mp->server_tx_fifo = pointer_to_uword (s->server_rx_fifo);
643  }
644 
645 done:
646  mp->retval = is_fail ?
647  clib_host_to_net_u32 (VNET_API_ERROR_SESSION_CONNECT) : 0;
648 
649  svm_msg_q_add_and_unlock (app_mq, msg);
650  return 0;
651 }
652 
653 static int
654 mq_send_session_bound_cb (u32 app_wrk_index, u32 api_context,
655  session_handle_t handle, int rv)
656 {
657  svm_msg_q_msg_t _msg, *msg = &_msg;
658  svm_msg_q_t *app_mq, *vpp_evt_q;
660  stream_session_t *ls = 0;
662  app_worker_t *app_wrk;
663  session_event_t *evt;
664  application_t *app;
665 
666  app_wrk = app_worker_get (app_wrk_index);
667  app = application_get (app_wrk->app_index);
668  app_mq = app_wrk->event_queue;
669  if (!app_mq)
670  {
671  clib_warning ("app %u with api index: %u not attached", app->app_index,
672  app->api_client_index);
673  return -1;
674  }
675 
676  if (mq_try_lock_and_alloc_msg (app_mq, msg))
677  return -1;
678 
679  evt = svm_msg_q_msg_data (app_mq, msg);
680  memset (evt, 0, sizeof (*evt));
681  evt->event_type = SESSION_CTRL_EVT_BOUND;
682  mp = (session_bound_msg_t *) evt->data;
683  mp->context = api_context;
684 
685  if (rv)
686  goto done;
687 
688  mp->handle = handle;
690  {
691  ls = listen_session_get_from_handle (handle);
693  mp->lcl_port = tc->lcl_port;
694  mp->lcl_is_ip4 = tc->is_ip4;
695  clib_memcpy (mp->lcl_ip, &tc->lcl_ip, sizeof (tc->lcl_ip));
696  }
697  else
698  {
699  local_session_t *local;
701  mp->lcl_port = local->port;
703  }
704 
706  {
707  mp->rx_fifo = pointer_to_uword (ls->server_rx_fifo);
708  mp->tx_fifo = pointer_to_uword (ls->server_tx_fifo);
709  vpp_evt_q = session_manager_get_vpp_event_queue (0);
710  mp->vpp_evt_q = pointer_to_uword (vpp_evt_q);
711  }
712 
713 done:
714  mp->retval = rv;
715  svm_msg_q_add_and_unlock (app_mq, msg);
716  return 0;
717 }
718 
720  .session_accept_callback = mq_send_session_accepted_cb,
721  .session_disconnect_callback = mq_send_session_disconnected_cb,
722  .session_connected_callback = mq_send_session_connected_cb,
723  .session_reset_callback = mq_send_session_reset_cb,
724  .add_segment_callback = send_add_segment_callback,
725  .del_segment_callback = send_del_segment_callback,
726 };
727 
728 static void
730 {
731  vl_api_session_enable_disable_reply_t *rmp;
733  int rv = 0;
734 
736  REPLY_MACRO (VL_API_SESSION_ENABLE_DISABLE_REPLY);
737 }
738 
739 static void
741 {
742  int rv = 0, fds[SESSION_N_FD_TYPE], n_fds = 0;
744  ssvm_private_t *segp, *evt_q_segment;
745  vnet_app_attach_args_t _a, *a = &_a;
747  clib_error_t *error = 0;
748  u8 fd_flags = 0;
749 
751  if (!reg)
752  return;
753 
754  if (session_manager_is_enabled () == 0)
755  {
756  rv = VNET_API_ERROR_FEATURE_DISABLED;
757  goto done;
758  }
759 
761  sizeof (mp->options),
762  "Out of options, fix api message definition");
763 
764  memset (a, 0, sizeof (*a));
765  a->api_client_index = mp->client_index;
766  a->options = mp->options;
767 
768  if (a->options[APP_OPTIONS_FLAGS] & APP_OPTIONS_FLAGS_USE_MQ_FOR_CTRL_MSGS)
769  a->session_cb_vft = &session_mq_cb_vft;
770  else
771  a->session_cb_vft = &session_cb_vft;
772 
773  if (mp->namespace_id_len > 64)
774  {
775  rv = VNET_API_ERROR_INVALID_VALUE;
776  goto done;
777  }
778 
779  if (mp->namespace_id_len)
780  {
781  vec_validate (a->namespace_id, mp->namespace_id_len - 1);
782  clib_memcpy (a->namespace_id, mp->namespace_id, mp->namespace_id_len);
783  }
784 
785  if ((error = vnet_application_attach (a)))
786  {
787  rv = clib_error_get_code (error);
788  clib_error_report (error);
789  vec_free (a->namespace_id);
790  goto done;
791  }
792  vec_free (a->namespace_id);
793 
794  /* Send event queues segment */
795  if ((evt_q_segment = session_manager_get_evt_q_segment ()))
796  {
797  fd_flags |= SESSION_FD_F_VPP_MQ_SEGMENT;
798  fds[n_fds] = evt_q_segment->fd;
799  n_fds += 1;
800  }
801  /* Send fifo segment fd if needed */
802  if (ssvm_type (a->segment) == SSVM_SEGMENT_MEMFD)
803  {
804  fd_flags |= SESSION_FD_F_MEMFD_SEGMENT;
805  fds[n_fds] = a->segment->fd;
806  n_fds += 1;
807  }
808  if (a->options[APP_OPTIONS_FLAGS] & APP_OPTIONS_FLAGS_EVT_MQ_USE_EVENTFD)
809  {
810  fd_flags |= SESSION_FD_F_MQ_EVENTFD;
811  fds[n_fds] = svm_msg_q_get_producer_eventfd (a->app_evt_q);
812  n_fds += 1;
813  }
814 
815 done:
816 
817  /* *INDENT-OFF* */
818  REPLY_MACRO2 (VL_API_APPLICATION_ATTACH_REPLY, ({
819  if (!rv)
820  {
821  segp = a->segment;
822  rmp->segment_name_length = 0;
823  rmp->segment_size = segp->ssvm_size;
824  if (vec_len (segp->name))
825  {
826  memcpy (rmp->segment_name, segp->name, vec_len (segp->name));
827  rmp->segment_name_length = vec_len (segp->name);
828  }
829  rmp->app_event_queue_address = pointer_to_uword (a->app_evt_q);
830  rmp->n_fds = n_fds;
831  rmp->fd_flags = fd_flags;
832  }
833  }));
834  /* *INDENT-ON* */
835 
836  if (n_fds)
837  session_send_fds (reg, fds, n_fds);
838 }
839 
840 static void
842 {
843  vl_api_application_detach_reply_t *rmp;
844  int rv = VNET_API_ERROR_INVALID_VALUE_2;
845  vnet_app_detach_args_t _a, *a = &_a;
846  application_t *app;
847 
848  if (session_manager_is_enabled () == 0)
849  {
850  rv = VNET_API_ERROR_FEATURE_DISABLED;
851  goto done;
852  }
853 
854  app = application_lookup (mp->client_index);
855  if (app)
856  {
857  a->app_index = app->app_index;
858  rv = vnet_application_detach (a);
859  }
860 
861 done:
862  REPLY_MACRO (VL_API_APPLICATION_DETACH_REPLY);
863 }
864 
865 static void
867 {
868  transport_connection_t *tc = 0;
869  vnet_bind_args_t _a, *a = &_a;
871  stream_session_t *s;
872  application_t *app = 0;
873  svm_msg_q_t *vpp_evt_q;
874  app_worker_t *app_wrk;
875  int rv;
876 
877  if (session_manager_is_enabled () == 0)
878  {
879  rv = VNET_API_ERROR_FEATURE_DISABLED;
880  goto done;
881  }
882 
883  app = application_lookup (mp->client_index);
884  if (app)
885  {
886  memset (a, 0, sizeof (*a));
887  a->uri = (char *) mp->uri;
888  a->app_index = app->app_index;
889  rv = vnet_bind_uri (a);
890  }
891  else
892  {
893  rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
894  }
895 
896 done:
897 
898  /* *INDENT-OFF* */
899  REPLY_MACRO2 (VL_API_BIND_URI_REPLY, ({
900  if (!rv)
901  {
902  rmp->handle = a->handle;
903  if (app && application_has_global_scope (app))
904  {
905  s = listen_session_get_from_handle (a->handle);
907  rmp->lcl_is_ip4 = tc->is_ip4;
908  rmp->lcl_port = tc->lcl_port;
909  clib_memcpy (rmp->lcl_ip, &tc->lcl_ip, sizeof(tc->lcl_ip));
911  {
912  rmp->rx_fifo = pointer_to_uword (s->server_rx_fifo);
913  rmp->tx_fifo = pointer_to_uword (s->server_tx_fifo);
914  vpp_evt_q = session_manager_get_vpp_event_queue (0);
915  rmp->vpp_evt_q = pointer_to_uword (vpp_evt_q);
916  }
917  }
918  }
919  }));
920  /* *INDENT-ON* */
921 
922  /* If app uses mq for control messages, send an mq message as well */
923  if (app && application_use_mq_for_ctrl (app))
924  {
925  app_wrk = application_get_worker (app, 0);
926  mq_send_session_bound_cb (app_wrk->wrk_index, mp->context, a->handle,
927  rv);
928  }
929 }
930 
931 static void
933 {
934  vl_api_unbind_uri_reply_t *rmp;
935  application_t *app;
936  vnet_unbind_args_t _a, *a = &_a;
937  int rv;
938 
939  if (session_manager_is_enabled () == 0)
940  {
941  rv = VNET_API_ERROR_FEATURE_DISABLED;
942  goto done;
943  }
944 
945  app = application_lookup (mp->client_index);
946  if (app)
947  {
948  a->uri = (char *) mp->uri;
949  a->app_index = app->app_index;
950  rv = vnet_unbind_uri (a);
951  }
952  else
953  {
954  rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
955  }
956 
957 done:
958  REPLY_MACRO (VL_API_UNBIND_URI_REPLY);
959 }
960 
961 static void
963 {
965  vnet_connect_args_t _a, *a = &_a;
966  application_t *app;
967  clib_error_t *error = 0;
968  int rv = 0;
969 
970  if (session_manager_is_enabled () == 0)
971  {
972  rv = VNET_API_ERROR_FEATURE_DISABLED;
973  goto done;
974  }
975 
976  app = application_lookup (mp->client_index);
977  if (app)
978  {
979  memset (a, 0, sizeof (*a));
980  a->uri = (char *) mp->uri;
981  a->api_context = mp->context;
982  a->app_index = app->app_index;
983  if ((error = vnet_connect_uri (a)))
984  {
985  rv = clib_error_get_code (error);
986  clib_error_report (error);
987  }
988  }
989  else
990  {
991  rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
992  }
993 
994  /*
995  * Don't reply to stream (tcp) connects. The reply will come once
996  * the connection is established. In case of the redirects, the reply
997  * will come from the server app.
998  */
999  if (rv == 0)
1000  return;
1001 
1002 done:
1003  /* *INDENT-OFF* */
1004  REPLY_MACRO (VL_API_CONNECT_SESSION_REPLY);
1005  /* *INDENT-ON* */
1006 }
1007 
1008 static void
1010 {
1012  vnet_disconnect_args_t _a, *a = &_a;
1013  application_t *app;
1014  int rv = 0;
1015 
1016  if (session_manager_is_enabled () == 0)
1017  {
1018  rv = VNET_API_ERROR_FEATURE_DISABLED;
1019  goto done;
1020  }
1021 
1022  app = application_lookup (mp->client_index);
1023  if (app)
1024  {
1025  a->handle = mp->handle;
1026  a->app_index = app->app_index;
1027  rv = vnet_disconnect_session (a);
1028  }
1029  else
1030  {
1031  rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1032  }
1033 
1034 done:
1035  REPLY_MACRO2 (VL_API_DISCONNECT_SESSION_REPLY, rmp->handle = mp->handle);
1036 }
1037 
1038 static void
1040  mp)
1041 {
1042  vnet_disconnect_args_t _a, *a = &_a;
1043  application_t *app;
1044 
1045  /* Client objected to disconnecting the session, log and continue */
1046  if (mp->retval)
1047  {
1048  clib_warning ("client retval %d", mp->retval);
1049  return;
1050  }
1051 
1052  /* Disconnect has been confirmed. Confirm close to transport */
1053  app = application_lookup (mp->context);
1054  if (app)
1055  {
1056  a->handle = mp->handle;
1057  a->app_index = app->app_index;
1059  }
1060 }
1061 
1062 static void
1064 {
1065  app_worker_t *app_wrk;
1066  application_t *app;
1067  stream_session_t *s;
1068  u32 index, thread_index;
1069 
1070  app = application_lookup (mp->context);
1071  if (!app)
1072  return;
1073 
1074  session_parse_handle (mp->handle, &index, &thread_index);
1075  s = session_get_if_valid (index, thread_index);
1076  if (!s)
1077  {
1078  clib_warning ("Invalid session!");
1079  return;
1080  }
1081 
1082  app_wrk = app_worker_get (s->app_wrk_index);
1083  if (app_wrk->app_index != app->app_index)
1084  {
1085  clib_warning ("app %u does not own handle 0x%lx", app->app_index,
1086  mp->handle);
1087  return;
1088  }
1089 
1090  /* Client objected to resetting the session, log and continue */
1091  if (mp->retval)
1092  {
1093  clib_warning ("client retval %d", mp->retval);
1094  return;
1095  }
1096 
1097  /* This comes as a response to a reset, transport only waiting for
1098  * confirmation to remove connection state, no need to disconnect */
1100 }
1101 
1102 static void
1104 {
1105  vnet_disconnect_args_t _a = { 0 }, *a = &_a;
1106  local_session_t *ls;
1107  stream_session_t *s;
1108 
1109  /* Server isn't interested, kill the session */
1110  if (mp->retval)
1111  {
1112  a->app_index = mp->context;
1113  a->handle = mp->handle;
1115  return;
1116  }
1117 
1118  if (session_handle_is_local (mp->handle))
1119  {
1121  if (!ls || ls->app_wrk_index != mp->context)
1122  {
1123  clib_warning ("server %u doesn't own local handle %llu",
1124  mp->context, mp->handle);
1125  return;
1126  }
1128  return;
1130  }
1131  else
1132  {
1134  if (!s)
1135  {
1136  clib_warning ("session doesn't exist");
1137  return;
1138  }
1139  if (s->app_wrk_index != mp->context)
1140  {
1141  clib_warning ("app doesn't own session");
1142  return;
1143  }
1144  s->session_state = SESSION_STATE_READY;
1145  }
1146 }
1147 
1148 static void
1149 vl_api_map_another_segment_reply_t_handler (vl_api_map_another_segment_reply_t
1150  * mp)
1151 {
1152  clib_warning ("not implemented");
1153 }
1154 
1155 static void
1157 {
1159  vnet_bind_args_t _a, *a = &_a;
1160  int rv = 0;
1161  clib_error_t *error;
1162  application_t *app = 0;
1163  app_worker_t *app_wrk;
1164  stream_session_t *s;
1165  transport_connection_t *tc = 0;
1166  ip46_address_t *ip46;
1167  svm_msg_q_t *vpp_evt_q;
1168 
1169  if (session_manager_is_enabled () == 0)
1170  {
1171  rv = VNET_API_ERROR_FEATURE_DISABLED;
1172  goto done;
1173  }
1174 
1175  app = application_lookup (mp->client_index);
1176  if (!app)
1177  {
1178  rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1179  goto done;
1180  }
1181 
1182  ip46 = (ip46_address_t *) mp->ip;
1183  memset (a, 0, sizeof (*a));
1184  a->sep.is_ip4 = mp->is_ip4;
1185  a->sep.ip = *ip46;
1186  a->sep.port = mp->port;
1187  a->sep.fib_index = mp->vrf;
1188  a->sep.sw_if_index = ENDPOINT_INVALID_INDEX;
1189  a->sep.transport_proto = mp->proto;
1190  a->app_index = app->app_index;
1191  a->wrk_map_index = mp->wrk_index;
1192 
1193  if ((error = vnet_bind (a)))
1194  {
1195  rv = clib_error_get_code (error);
1196  clib_error_report (error);
1197  }
1198 
1199 done:
1200  /* *INDENT-OFF* */
1201  REPLY_MACRO2 (VL_API_BIND_SOCK_REPLY,({
1202  if (!rv)
1203  {
1204  rmp->handle = a->handle;
1205  rmp->lcl_port = mp->port;
1206  rmp->lcl_is_ip4 = mp->is_ip4;
1207  if (app && application_has_global_scope (app))
1208  {
1209  s = listen_session_get_from_handle (a->handle);
1211  clib_memcpy (rmp->lcl_ip, &tc->lcl_ip, sizeof (tc->lcl_ip));
1213  {
1214  rmp->rx_fifo = pointer_to_uword (s->server_rx_fifo);
1215  rmp->tx_fifo = pointer_to_uword (s->server_tx_fifo);
1216  vpp_evt_q = session_manager_get_vpp_event_queue (0);
1217  rmp->vpp_evt_q = pointer_to_uword (vpp_evt_q);
1218  }
1219  }
1220  }
1221  }));
1222  /* *INDENT-ON* */
1223 
1224  /* If app uses mq for control messages, send an mq message as well */
1225  if (app && application_use_mq_for_ctrl (app))
1226  {
1227  app_wrk = application_get_worker (app, mp->wrk_index);
1228  mq_send_session_bound_cb (app_wrk->wrk_index, mp->context, a->handle,
1229  rv);
1230  }
1231 }
1232 
1233 static void
1235 {
1236  vl_api_unbind_sock_reply_t *rmp;
1237  vnet_unbind_args_t _a, *a = &_a;
1238  application_t *app;
1239  clib_error_t *error;
1240  int rv = 0;
1241 
1242  if (session_manager_is_enabled () == 0)
1243  {
1244  rv = VNET_API_ERROR_FEATURE_DISABLED;
1245  goto done;
1246  }
1247 
1248  app = application_lookup (mp->client_index);
1249  if (app)
1250  {
1251  a->app_index = app->app_index;
1252  a->handle = mp->handle;
1253  a->wrk_map_index = mp->wrk_index;
1254  if ((error = vnet_unbind (a)))
1255  {
1256  rv = clib_error_get_code (error);
1257  clib_error_report (error);
1258  }
1259  }
1260 
1261 done:
1262  REPLY_MACRO (VL_API_UNBIND_SOCK_REPLY);
1263 }
1264 
1265 static void
1267 {
1269  vnet_connect_args_t _a, *a = &_a;
1270  application_t *app = 0;
1271  clib_error_t *error = 0;
1272  int rv = 0;
1273 
1274  if (session_manager_is_enabled () == 0)
1275  {
1276  rv = VNET_API_ERROR_FEATURE_DISABLED;
1277  goto done;
1278  }
1279 
1280  app = application_lookup (mp->client_index);
1281  if (app)
1282  {
1283  svm_queue_t *client_q;
1284  ip46_address_t *ip46 = (ip46_address_t *) mp->ip;
1285 
1286  memset (a, 0, sizeof (*a));
1288  mp->client_queue_address = pointer_to_uword (client_q);
1289  a->sep.is_ip4 = mp->is_ip4;
1290  a->sep.ip = *ip46;
1291  a->sep.port = mp->port;
1292  a->sep.transport_proto = mp->proto;
1293  a->sep.fib_index = mp->vrf;
1294  a->sep.sw_if_index = ENDPOINT_INVALID_INDEX;
1295  if (mp->hostname_len)
1296  {
1297  vec_validate (a->sep_ext.hostname, mp->hostname_len - 1);
1298  clib_memcpy (a->sep_ext.hostname, mp->hostname, mp->hostname_len);
1299  }
1300  a->api_context = mp->context;
1301  a->app_index = app->app_index;
1302  a->wrk_map_index = mp->wrk_index;
1303  if ((error = vnet_connect (a)))
1304  {
1305  rv = clib_error_get_code (error);
1306  clib_error_report (error);
1307  }
1308  vec_free (a->sep_ext.hostname);
1309  }
1310  else
1311  {
1312  rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1313  }
1314 
1315  if (rv == 0)
1316  return;
1317 
1318  /* Got some error, relay it */
1319 
1320 done:
1321  REPLY_MACRO (VL_API_CONNECT_SESSION_REPLY);
1322 
1323  if (app && application_use_mq_for_ctrl (app))
1324  {
1325  app_worker_t *app_wrk = application_get_worker (app, mp->wrk_index);
1326  mq_send_session_connected_cb (app_wrk->wrk_index, mp->context, 0, 1);
1327  }
1328 }
1329 
1330 static void
1332 {
1333  int rv = 0, fds[SESSION_N_FD_TYPE], n_fds = 0;
1335  vl_api_registration_t *reg;
1336  clib_error_t *error = 0;
1337  application_t *app;
1338  u8 fd_flags = 0;
1339 
1341  {
1342  rv = VNET_API_ERROR_FEATURE_DISABLED;
1343  goto done;
1344  }
1345 
1347  if (!reg)
1348  return;
1349 
1350  app = application_lookup (clib_net_to_host_u32 (mp->app_api_index));
1351  if (!app)
1352  {
1353  rv = VNET_API_ERROR_INVALID_VALUE;
1354  goto done;
1355  }
1356 
1358  .app_index = app->app_index,
1359  .wrk_index = clib_net_to_host_u32 (mp->wrk_index),
1360  .is_add = mp->is_add
1361  };
1362  error = vnet_app_worker_add_del (&args);
1363  if (error)
1364  {
1365  rv = clib_error_get_code (error);
1366  clib_error_report (error);
1367  goto done;
1368  }
1369 
1370  if (!mp->is_add)
1371  goto done;
1372 
1373  /* Send fifo segment fd if needed */
1374  if (ssvm_type (args.segment) == SSVM_SEGMENT_MEMFD)
1375  {
1376  fd_flags |= SESSION_FD_F_MEMFD_SEGMENT;
1377  fds[n_fds] = args.segment->fd;
1378  n_fds += 1;
1379  }
1380  if (application_segment_manager_properties (app)->use_mq_eventfd)
1381  {
1382  fd_flags |= SESSION_FD_F_MQ_EVENTFD;
1383  fds[n_fds] = svm_msg_q_get_producer_eventfd (args.evt_q);
1384  n_fds += 1;
1385  }
1386 
1387  /* *INDENT-OFF* */
1388 done:
1389  REPLY_MACRO2 (VL_API_APP_WORKER_ADD_DEL_REPLY, ({
1390  rmp->is_add = mp->is_add;
1391  rmp->wrk_index = clib_host_to_net_u32 (args.wrk_index);
1392  if (!rv && mp->is_add)
1393  {
1394  if (vec_len (args.segment->name))
1395  {
1396  memcpy (rmp->segment_name, args.segment->name,
1397  vec_len (args.segment->name));
1398  rmp->segment_name_length = vec_len (args.segment->name);
1399  }
1400  rmp->app_event_queue_address = pointer_to_uword (args.evt_q);
1401  rmp->n_fds = n_fds;
1402  rmp->fd_flags = fd_flags;
1403  }
1404  }));
1405  /* *INDENT-ON* */
1406 
1407  if (n_fds)
1408  session_send_fds (reg, fds, n_fds);
1409 }
1410 
1411 static void
1413 {
1415  clib_error_t *error = 0;
1416  u32 appns_index = 0;
1417  u8 *ns_id = 0;
1418  int rv = 0;
1420  {
1421  rv = VNET_API_ERROR_FEATURE_DISABLED;
1422  goto done;
1423  }
1424 
1425  if (mp->namespace_id_len > ARRAY_LEN (mp->namespace_id))
1426  {
1427  rv = VNET_API_ERROR_INVALID_VALUE;
1428  goto done;
1429  }
1430 
1431  vec_validate (ns_id, mp->namespace_id_len - 1);
1432  clib_memcpy (ns_id, mp->namespace_id, mp->namespace_id_len);
1434  .ns_id = ns_id,
1435  .secret = clib_net_to_host_u64 (mp->secret),
1436  .sw_if_index = clib_net_to_host_u32 (mp->sw_if_index),
1437  .ip4_fib_id = clib_net_to_host_u32 (mp->ip4_fib_id),
1438  .ip6_fib_id = clib_net_to_host_u32 (mp->ip6_fib_id),
1439  .is_add = 1
1440  };
1441  error = vnet_app_namespace_add_del (&args);
1442  if (error)
1443  {
1444  rv = clib_error_get_code (error);
1445  clib_error_report (error);
1446  }
1447  else
1448  {
1449  appns_index = app_namespace_index_from_id (ns_id);
1450  if (appns_index == APP_NAMESPACE_INVALID_INDEX)
1451  {
1452  clib_warning ("app ns lookup failed");
1453  rv = VNET_API_ERROR_UNSPECIFIED;
1454  }
1455  }
1456  vec_free (ns_id);
1457 
1458  /* *INDENT-OFF* */
1459 done:
1460  REPLY_MACRO2 (VL_API_APP_NAMESPACE_ADD_DEL_REPLY, ({
1461  if (!rv)
1462  rmp->appns_index = clib_host_to_net_u32 (appns_index);
1463  }));
1464  /* *INDENT-ON* */
1465 }
1466 
1467 static void
1469 {
1470  vl_api_session_rule_add_del_reply_t *rmp;
1472  session_rule_table_add_del_args_t *table_args = &args.table_args;
1473  clib_error_t *error;
1474  u8 fib_proto;
1475  int rv = 0;
1476 
1477  memset (&args, 0, sizeof (args));
1478  fib_proto = mp->is_ip4 ? FIB_PROTOCOL_IP4 : FIB_PROTOCOL_IP6;
1479 
1480  table_args->lcl.fp_len = mp->lcl_plen;
1481  table_args->lcl.fp_proto = fib_proto;
1482  table_args->rmt.fp_len = mp->rmt_plen;
1483  table_args->rmt.fp_proto = fib_proto;
1484  table_args->lcl_port = mp->lcl_port;
1485  table_args->rmt_port = mp->rmt_port;
1486  table_args->action_index = clib_net_to_host_u32 (mp->action_index);
1487  table_args->is_add = mp->is_add;
1488  mp->tag[sizeof (mp->tag) - 1] = 0;
1489  table_args->tag = format (0, "%s", mp->tag);
1490  args.appns_index = clib_net_to_host_u32 (mp->appns_index);
1491  args.scope = mp->scope;
1492  args.transport_proto = mp->transport_proto;
1493 
1494  memset (&table_args->lcl.fp_addr, 0, sizeof (table_args->lcl.fp_addr));
1495  memset (&table_args->rmt.fp_addr, 0, sizeof (table_args->rmt.fp_addr));
1496  ip_set (&table_args->lcl.fp_addr, mp->lcl_ip, mp->is_ip4);
1497  ip_set (&table_args->rmt.fp_addr, mp->rmt_ip, mp->is_ip4);
1498  error = vnet_session_rule_add_del (&args);
1499  if (error)
1500  {
1501  rv = clib_error_get_code (error);
1502  clib_error_report (error);
1503  }
1504  vec_free (table_args->tag);
1505  REPLY_MACRO (VL_API_SESSION_RULE_ADD_DEL_REPLY);
1506 }
1507 
1508 static void
1509 send_session_rule_details4 (mma_rule_16_t * rule, u8 is_local,
1510  u8 transport_proto, u32 appns_index, u8 * tag,
1511  vl_api_registration_t * reg, u32 context)
1512 {
1514  session_mask_or_match_4_t *match =
1515  (session_mask_or_match_4_t *) & rule->match;
1516  session_mask_or_match_4_t *mask =
1517  (session_mask_or_match_4_t *) & rule->mask;
1518 
1519  rmp = vl_msg_api_alloc (sizeof (*rmp));
1520  memset (rmp, 0, sizeof (*rmp));
1521  rmp->_vl_msg_id = ntohs (VL_API_SESSION_RULES_DETAILS);
1522  rmp->context = context;
1523 
1524  rmp->is_ip4 = 1;
1525  clib_memcpy (rmp->lcl_ip, &match->lcl_ip, sizeof (match->lcl_ip));
1526  clib_memcpy (rmp->rmt_ip, &match->rmt_ip, sizeof (match->rmt_ip));
1527  rmp->lcl_plen = ip4_mask_to_preflen (&mask->lcl_ip);
1528  rmp->rmt_plen = ip4_mask_to_preflen (&mask->rmt_ip);
1529  rmp->lcl_port = match->lcl_port;
1530  rmp->rmt_port = match->rmt_port;
1531  rmp->action_index = clib_host_to_net_u32 (rule->action_index);
1532  rmp->scope =
1534  rmp->transport_proto = transport_proto;
1535  rmp->appns_index = clib_host_to_net_u32 (appns_index);
1536  if (tag)
1537  {
1538  clib_memcpy (rmp->tag, tag, vec_len (tag));
1539  rmp->tag[vec_len (tag)] = 0;
1540  }
1541 
1542  vl_api_send_msg (reg, (u8 *) rmp);
1543 }
1544 
1545 static void
1546 send_session_rule_details6 (mma_rule_40_t * rule, u8 is_local,
1547  u8 transport_proto, u32 appns_index, u8 * tag,
1548  vl_api_registration_t * reg, u32 context)
1549 {
1551  session_mask_or_match_6_t *match =
1552  (session_mask_or_match_6_t *) & rule->match;
1553  session_mask_or_match_6_t *mask =
1554  (session_mask_or_match_6_t *) & rule->mask;
1555 
1556  rmp = vl_msg_api_alloc (sizeof (*rmp));
1557  memset (rmp, 0, sizeof (*rmp));
1558  rmp->_vl_msg_id = ntohs (VL_API_SESSION_RULES_DETAILS);
1559  rmp->context = context;
1560 
1561  rmp->is_ip4 = 0;
1562  clib_memcpy (rmp->lcl_ip, &match->lcl_ip, sizeof (match->lcl_ip));
1563  clib_memcpy (rmp->rmt_ip, &match->rmt_ip, sizeof (match->rmt_ip));
1564  rmp->lcl_plen = ip6_mask_to_preflen (&mask->lcl_ip);
1565  rmp->rmt_plen = ip6_mask_to_preflen (&mask->rmt_ip);
1566  rmp->lcl_port = match->lcl_port;
1567  rmp->rmt_port = match->rmt_port;
1568  rmp->action_index = clib_host_to_net_u32 (rule->action_index);
1569  rmp->scope =
1571  rmp->transport_proto = transport_proto;
1572  rmp->appns_index = clib_host_to_net_u32 (appns_index);
1573  if (tag)
1574  {
1575  clib_memcpy (rmp->tag, tag, vec_len (tag));
1576  rmp->tag[vec_len (tag)] = 0;
1577  }
1578 
1579  vl_api_send_msg (reg, (u8 *) rmp);
1580 }
1581 
1582 static void
1584  u8 tp, u8 is_local, u32 appns_index,
1585  vl_api_registration_t * reg, u32 context)
1586 {
1587  mma_rule_16_t *rule16;
1588  mma_rule_40_t *rule40;
1589  mma_rules_table_16_t *srt16;
1590  mma_rules_table_40_t *srt40;
1591  u32 ri;
1592 
1593  if (is_local || fib_proto == FIB_PROTOCOL_IP4)
1594  {
1595  u8 *tag = 0;
1596  /* *INDENT-OFF* */
1597  srt16 = &srt->session_rules_tables_16;
1598  pool_foreach (rule16, srt16->rules, ({
1599  ri = mma_rules_table_rule_index_16 (srt16, rule16);
1600  tag = session_rules_table_rule_tag (srt, ri, 1);
1601  send_session_rule_details4 (rule16, is_local, tp, appns_index, tag,
1602  reg, context);
1603  }));
1604  /* *INDENT-ON* */
1605  }
1606  if (is_local || fib_proto == FIB_PROTOCOL_IP6)
1607  {
1608  u8 *tag = 0;
1609  /* *INDENT-OFF* */
1610  srt40 = &srt->session_rules_tables_40;
1611  pool_foreach (rule40, srt40->rules, ({
1612  ri = mma_rules_table_rule_index_40 (srt40, rule40);
1613  tag = session_rules_table_rule_tag (srt, ri, 1);
1614  send_session_rule_details6 (rule40, is_local, tp, appns_index, tag,
1615  reg, context);
1616  }));
1617  /* *INDENT-ON* */
1618  }
1619 }
1620 
1621 static void
1623 {
1624  vl_api_registration_t *reg;
1625  session_table_t *st;
1626  u8 tp;
1627 
1629  if (!reg)
1630  return;
1631 
1632  /* *INDENT-OFF* */
1633  session_table_foreach (st, ({
1634  for (tp = 0; tp < TRANSPORT_N_PROTO; tp++)
1635  {
1636  send_session_rules_table_details (&st->session_rules[tp],
1637  st->active_fib_proto, tp,
1638  st->is_local, st->appns_index, reg,
1639  mp->context);
1640  }
1641  }));
1642  /* *INDENT-ON* */
1643 }
1644 
1645 static void
1647  mp)
1648 {
1650  vnet_app_add_tls_cert_args_t _a, *a = &_a;
1651  clib_error_t *error;
1652  application_t *app;
1653  u32 cert_len;
1654  int rv = 0;
1656  {
1657  rv = VNET_API_ERROR_FEATURE_DISABLED;
1658  goto done;
1659  }
1660  if (!(app = application_lookup (mp->client_index)))
1661  {
1662  rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1663  goto done;
1664  }
1665  memset (a, 0, sizeof (*a));
1666  a->app_index = app->app_index;
1667  cert_len = clib_net_to_host_u16 (mp->cert_len);
1668  if (cert_len > 10000)
1669  {
1670  rv = VNET_API_ERROR_INVALID_VALUE;
1671  goto done;
1672  }
1673  vec_validate (a->cert, cert_len);
1674  clib_memcpy (a->cert, mp->cert, cert_len);
1675  if ((error = vnet_app_add_tls_cert (a)))
1676  {
1677  rv = clib_error_get_code (error);
1678  clib_error_report (error);
1679  }
1680  vec_free (a->cert);
1681 done:
1682  REPLY_MACRO (VL_API_APPLICATION_TLS_CERT_ADD_REPLY);
1683 }
1684 
1685 static void
1687  mp)
1688 {
1690  vnet_app_add_tls_key_args_t _a, *a = &_a;
1691  clib_error_t *error;
1692  application_t *app;
1693  u32 key_len;
1694  int rv = 0;
1696  {
1697  rv = VNET_API_ERROR_FEATURE_DISABLED;
1698  goto done;
1699  }
1700  if (!(app = application_lookup (mp->client_index)))
1701  {
1702  rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1703  goto done;
1704  }
1705  memset (a, 0, sizeof (*a));
1706  a->app_index = app->app_index;
1707  key_len = clib_net_to_host_u16 (mp->key_len);
1708  if (key_len > 10000)
1709  {
1710  rv = VNET_API_ERROR_INVALID_VALUE;
1711  goto done;
1712  }
1713  vec_validate (a->key, key_len);
1714  clib_memcpy (a->key, mp->key, key_len);
1715  if ((error = vnet_app_add_tls_key (a)))
1716  {
1717  rv = clib_error_get_code (error);
1718  clib_error_report (error);
1719  }
1720  vec_free (a->key);
1721 done:
1722  REPLY_MACRO (VL_API_APPLICATION_TLS_KEY_ADD_REPLY);
1723 }
1724 
1725 static clib_error_t *
1727 {
1728  application_t *app = application_lookup (client_index);
1729  vnet_app_detach_args_t _a, *a = &_a;
1730  if (app)
1731  {
1732  a->app_index = app->app_index;
1734  }
1735  return 0;
1736 }
1737 
1739 
1740 #define vl_msg_name_crc_list
1741 #include <vnet/vnet_all_api_h.h>
1742 #undef vl_msg_name_crc_list
1743 
1744 static void
1746 {
1747 #define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
1748  foreach_vl_msg_name_crc_session;
1749 #undef _
1750 }
1751 
1752 /*
1753  * session_api_hookup
1754  * Add uri's API message handlers to the table.
1755  * vlib has alread mapped shared memory and
1756  * added the client registration handlers.
1757  * See .../open-repo/vlib/memclnt_vlib.c:memclnt_process()
1758  */
1759 static clib_error_t *
1761 {
1762  api_main_t *am = &api_main;
1763 
1764 #define _(N,n) \
1765  vl_msg_api_set_handlers(VL_API_##N, #n, \
1766  vl_api_##n##_t_handler, \
1767  vl_noop_handler, \
1768  vl_api_##n##_t_endian, \
1769  vl_api_##n##_t_print, \
1770  sizeof(vl_api_##n##_t), 1);
1772 #undef _
1773 
1774  /*
1775  * Messages which bounce off the data-plane to
1776  * an API client. Simply tells the message handling infra not
1777  * to free the message.
1778  *
1779  * Bounced message handlers MUST NOT block the data plane
1780  */
1781  am->message_bounce[VL_API_CONNECT_URI] = 1;
1782  am->message_bounce[VL_API_CONNECT_SOCK] = 1;
1783 
1784  /*
1785  * Set up the (msg_name, crc, message-id) table
1786  */
1788 
1789  return 0;
1790 }
1791 
1793 
1794 /*
1795  * fd.io coding-style-patch-verification: ON
1796  *
1797  * Local Variables:
1798  * eval: (c-set-style "gnu")
1799  * End:
1800  */
#define vec_validate(V, I)
Make sure vector is long enough for given index (no header, unspecified alignment) ...
Definition: vec.h:437
static void vl_api_disconnect_session_reply_t_handler(vl_api_disconnect_session_reply_t *mp)
Definition: session_api.c:1039
u64 ssvm_size
Definition: ssvm.h:84
struct _vnet_app_worker_add_del_args vnet_app_worker_add_del_args_t
session_type_t listener_session_type
Has transport embedded when listener not purely local.
app_worker_t * app_worker_get(u32 wrk_index)
Definition: application.c:499
#define APP_NAMESPACE_INVALID_INDEX
static clib_error_t * session_api_hookup(vlib_main_t *vm)
Definition: session_api.c:1760
static void mq_send_session_reset_cb(stream_session_t *s)
Definition: session_api.c:555
void * svm_msg_q_msg_data(svm_msg_q_t *mq, svm_msg_q_msg_t *msg)
Get data for message in queue.
clib_error_t * vnet_app_namespace_add_del(vnet_app_namespace_add_del_args_t *a)
static session_handle_t application_local_session_handle(local_session_t *ls)
Definition: application.h:350
vpp->client reset session API
Definition: session.api:254
a
Definition: bitmap.h:538
VL_MSG_API_REAPER_FUNCTION(application_reaper_cb)
struct _session_rules_table_t session_rules_table_t
u8 application_has_global_scope(application_t *app)
Definition: application.c:970
struct _transport_connection transport_connection_t
struct _vnet_connect_args vnet_connect_args_t
Application add TLS key.
Definition: session.api:79
static int send_del_segment_callback(u32 api_client_index, const ssvm_private_t *fs)
Definition: session_api.c:126
int vnet_bind_uri(vnet_bind_args_t *a)
static void vl_api_app_namespace_add_del_t_handler(vl_api_app_namespace_add_del_t *mp)
Definition: session_api.c:1412
unsigned long u64
Definition: types.h:89
void mq_send_local_session_disconnected_cb(u32 app_wrk_index, local_session_t *ls)
Definition: session_api.c:531
void ip_set(ip46_address_t *dst, void *src, u8 is_ip4)
Definition: ip.c:90
clib_error_t * vnet_unbind(vnet_unbind_args_t *a)
#define REPLY_MACRO2(t, body)
add/del session rule
Definition: session.api:540
static void vl_api_send_msg(vl_api_registration_t *rp, u8 *elem)
Definition: api.h:34
u8 * message_bounce
Don&#39;t automatically free message buffer vetor.
Definition: api_common.h:221
Session rules details.
Definition: session.api:586
static void vl_api_map_another_segment_reply_t_handler(vl_api_map_another_segment_reply_t *mp)
Definition: session_api.c:1149
struct _transport_proto_vft transport_proto_vft_t
local_session_t * application_get_local_session_from_handle(session_handle_t handle)
Definition: application.c:1374
Bind to an ip:port pair for a given transport protocol.
Definition: session.api:282
static int svm_msg_q_get_producer_eventfd(svm_msg_q_t *mq)
struct _vnet_app_namespace_add_del_args vnet_app_namespace_add_del_args_t
static int mq_send_session_bound_cb(u32 app_wrk_index, u32 api_context, session_handle_t handle, int rv)
Definition: session_api.c:654
client->vpp, reply to an accept message
Definition: session.api:217
application_t * application_lookup(u32 api_client_index)
Definition: application.c:211
u32 wrk_map_index
Worker index in app&#39;s map pool.
Definition: application.h:69
Request for map server summary status.
Definition: one.api:883
static void vl_api_unbind_sock_t_handler(vl_api_unbind_sock_t *mp)
Definition: session_api.c:1234
static void session_parse_handle(session_handle_t handle, u32 *index, u32 *thread_index)
Definition: session.h:352
transport_connection_t * session_get_transport(stream_session_t *s)
Definition: session.c:1289
u8 * format(u8 *s, const char *fmt,...)
Definition: format.c:419
#define foreach_session_api_msg
Definition: session_api.c:41
u64 session_handle_t
Definition: session.h:107
struct _vnet_application_add_tls_cert_args_t vnet_app_add_tls_cert_args_t
static u8 session_manager_is_enabled()
Definition: session.h:649
u8 application_use_mq_for_ctrl(application_t *app)
Definition: application.c:976
void * vl_msg_api_alloc(int nbytes)
clib_error_t * vnet_app_add_tls_cert(vnet_app_add_tls_cert_args_t *a)
Definition: application.c:1887
unsigned char u8
Definition: types.h:56
static stream_session_t * listen_session_get_from_handle(session_handle_t handle)
Definition: session.h:606
app_worker_t * application_get_worker(application_t *app, u32 wrk_map_index)
Definition: application.c:444
int svm_msg_q_lock_and_alloc_msg_w_ring(svm_msg_q_t *mq, u32 ring_index, u8 noblock, svm_msg_q_msg_t *msg)
Lock message queue and allocate message buffer on ring.
Reply for app worker add/del.
Definition: session.api:457
int send_session_connected_callback(u32 app_wrk_index, u32 api_context, stream_session_t *s, u8 is_fail)
Definition: session_api.c:329
connectionless service
int application_is_proxy(application_t *app)
Definition: application.c:946
clib_error_t * vnet_session_rule_add_del(session_rule_add_del_args_t *args)
static void vl_api_connect_uri_t_handler(vl_api_connect_uri_t *mp)
Definition: session_api.c:962
memset(h->entries, 0, sizeof(h->entries[0])*entries)
int vnet_unbind_uri(vnet_unbind_args_t *a)
static svm_msg_q_t * session_manager_get_vpp_event_queue(u32 thread_index)
Definition: session.h:590
static void vl_api_session_enable_disable_t_handler(vl_api_session_enable_disable_t *mp)
Definition: session_api.c:729
#define pool_foreach(VAR, POOL, BODY)
Iterate through pool.
Definition: pool.h:443
struct _vnet_disconnect_args_t vnet_disconnect_args_t
static void send_session_reset_callback(stream_session_t *s)
Definition: session_api.c:306
int application_local_session_connect_notify(local_session_t *ls)
Definition: application.c:1677
u32 transport_listener_index
Transport listener index.
struct _stream_session_cb_vft session_cb_vft_t
vl_api_registration_t * vl_mem_api_client_index_to_registration(u32 handle)
Definition: memory_api.c:730
struct _vnet_unbind_args_t vnet_unbind_args_t
vpp/server->client, connect reply – used for all connect_* messages
Definition: session.api:391
session_type_t session_type
Type.
static stream_session_t * listen_session_get(u32 index)
Definition: session.h:629
add/del application namespace
Definition: session.api:496
static void vl_api_application_tls_cert_add_t_handler(vl_api_application_tls_cert_add_t *mp)
Definition: session_api.c:1646
void stream_session_cleanup(stream_session_t *s)
Cleanup transport and session state.
Definition: session.c:1127
unsigned int u32
Definition: types.h:88
static local_session_t * application_get_local_listen_session(application_t *app, u32 session_index)
Definition: application.h:357
static void send_session_rule_details4(mma_rule_16_t *rule, u8 is_local, u8 transport_proto, u32 appns_index, u8 *tag, vl_api_registration_t *reg, u32 context)
Definition: session_api.c:1509
u32 app_namespace_index_from_id(const u8 *ns_id)
struct _stream_session_t stream_session_t
struct _vnet_app_attach_args_t vnet_app_attach_args_t
transport_proto_vft_t * transport_protocol_get_vft(transport_proto_t transport_proto)
Get transport virtual function table.
Definition: transport.c:191
static void vl_api_app_worker_add_del_t_handler(vl_api_app_worker_add_del_t *mp)
Definition: session_api.c:1331
vpp->client unmap shared memory segment
Definition: session.api:118
static transport_proto_t session_get_transport_proto(stream_session_t *s)
Definition: session.h:397
static void vl_api_session_rules_dump_t_handler(vl_api_one_map_server_dump_t *mp)
Definition: session_api.c:1622
clib_error_t * vnet_app_add_tls_key(vnet_app_add_tls_key_args_t *a)
Definition: application.c:1899
static session_cb_vft_t session_cb_vft
Definition: session_api.c:391
#define VL_API_INVALID_FI
Definition: api_common.h:75
static void vl_api_accept_session_reply_t_handler(vl_api_accept_session_reply_t *mp)
Definition: session_api.c:1103
svm_queue_t * vl_input_queue
shared memory only: pointer to client input queue
Definition: api_common.h:59
struct _session_rule_add_del_args session_rule_add_del_args_t
client->vpp, attach application to session layer
Definition: session.api:27
u8 hostname[hostname_len]
Definition: session.api:335
static u8 session_handle_is_local(session_handle_t handle)
Definition: session.h:377
static void vl_api_disconnect_session_t_handler(vl_api_disconnect_session_t *mp)
Definition: session_api.c:1009
static int session_send_fds(vl_api_registration_t *reg, int fds[], int n_fds)
Definition: session_api.c:64
static session_handle_t session_handle(stream_session_t *s)
Definition: session.h:334
#define REPLY_MACRO(t)
static u8 application_local_session_listener_has_transport(local_session_t *ls)
Definition: application.h:373
static clib_error_t * application_reaper_cb(u32 client_index)
Definition: session_api.c:1726
static int send_add_segment_callback(u32 api_client_index, const ssvm_private_t *sp)
Definition: session_api.c:82
clib_error_t * vnet_connect(vnet_connect_args_t *a)
Unbind a given URI.
Definition: session.api:158
u32 wrk_index
Worker index in global worker pool.
Definition: application.h:66
static stream_session_t * session_get_if_valid(u64 si, u32 thread_index)
Definition: session.h:321
stream_session_t * app_worker_first_listener(app_worker_t *app, u8 fib_proto, u8 transport_proto)
Definition: application.c:999
clib_error_t * vnet_session_enable_disable(vlib_main_t *vm, u8 is_en)
Definition: session.c:1461
volatile u8 session_state
State.
vpp->client, accept this session
Definition: session.api:196
u32 ip6_mask_to_preflen(ip6_address_t *mask)
Definition: ip.c:266
API main structure, used by both vpp and binary API clients.
Definition: api_common.h:201
static int mq_try_lock_and_alloc_msg(svm_msg_q_t *app_mq, svm_msg_q_msg_t *msg)
Definition: session_api.c:401
An API client registration, only in vpp/vlib.
Definition: api_common.h:44
static int send_session_accept_callback(stream_session_t *s)
Definition: session_api.c:198
void vl_msg_api_send_shmem(svm_queue_t *q, u8 *elem)
vlib_main_t * vm
Definition: buffer.c:294
svm_queue_t * vl_api_client_index_to_input_queue(u32 index)
Definition: memory_api.c:759
#define vec_free(V)
Free vector&#39;s memory (no header).
Definition: vec.h:339
#define ENDPOINT_INVALID_INDEX
Definition: transport.h:116
transport_service_type_t session_transport_service_type(stream_session_t *s)
Definition: session.c:1141
#define clib_warning(format, args...)
Definition: error.h:59
#define clib_memcpy(a, b, c)
Definition: string.h:75
u16 port
Port for connection.
u32 ip4_mask_to_preflen(ip4_address_t *mask)
Definition: ip.c:205
int vnet_disconnect_session(vnet_disconnect_args_t *a)
static void send_session_rules_table_details(session_rules_table_t *srt, u8 fib_proto, u8 tp, u8 is_local, u32 appns_index, vl_api_registration_t *reg, u32 context)
Definition: session_api.c:1583
#define ARRAY_LEN(x)
Definition: clib.h:61
static vl_api_registration_t * vl_api_client_index_to_registration(u32 index)
Definition: api.h:56
u32 app_wrk_index
Server index.
Application attach reply.
Definition: session.api:48
static clib_error_t * vl_api_send_fd_msg(vl_api_registration_t *reg, int fds[], int n_fds)
Definition: api.h:84
static u32 vl_api_registration_file_index(vl_api_registration_t *reg)
Definition: api.h:64
static u8 session_has_transport(stream_session_t *s)
Definition: session.h:416
application_t * application_get(u32 app_index)
Definition: application.c:243
static void send_session_rule_details6(mma_rule_40_t *rule, u8 is_local, u8 transport_proto, u32 appns_index, u8 *tag, vl_api_registration_t *reg, u32 context)
Definition: session_api.c:1546
static stream_session_t * session_get_from_handle_if_valid(session_handle_t handle)
Definition: session.h:369
int fd
memfd segments
Definition: ssvm.h:92
ssvm_private_t * session_manager_get_evt_q_segment(void)
Definition: session.c:1236
#define uword_to_pointer(u, type)
Definition: types.h:136
static int svm_msg_q_get_consumer_eventfd(svm_msg_q_t *mq)
void svm_msg_q_add_and_unlock(svm_msg_q_t *mq, svm_msg_q_msg_t *msg)
Producer enqueue one message to queue with mutex held.
enable/disable session layer
Definition: session.api:476
static void vl_api_connect_sock_t_handler(vl_api_connect_sock_t *mp)
Definition: session_api.c:1266
clib_error_t * vnet_bind(vnet_bind_args_t *a)
static local_session_t * application_get_local_listener_w_handle(session_handle_t handle)
Definition: application.h:363
Reply for app namespace add/del.
Definition: session.api:512
client->vpp, attach application to session layer
Definition: session.api:91
static int mq_send_session_accepted_cb(stream_session_t *s)
Definition: session_api.c:418
struct _vnet_application_add_tls_key_args_t vnet_app_add_tls_key_args_t
static void vl_api_bind_sock_t_handler(vl_api_bind_sock_t *mp)
Definition: session_api.c:1156
vpp->client, please map an additional shared memory segment
Definition: session.api:105
#define clib_error_report(e)
Definition: error.h:113
ask app to add a new cut-through registration
Definition: session.api:418
u32 api_client_index
Binary API connection index, ~0 if internal.
Definition: application.h:125
struct _vnet_app_detach_args_t vnet_app_detach_args_t
static uword pointer_to_uword(const void *p)
Definition: types.h:131
Connect to a remote peer.
Definition: session.api:323
static vlib_main_t * vlib_get_main(void)
Definition: global_funcs.h:23
u8 * name
Definition: ssvm.h:86
static void vl_api_application_attach_t_handler(vl_api_application_attach_t *mp)
Definition: session_api.c:740
static void setup_message_id_table(api_main_t *am)
Definition: session_api.c:1745
u32 app_index
App index in app pool.
Definition: application.h:122
bidirectional disconnect API
Definition: session.api:229
static session_cb_vft_t session_mq_cb_vft
Definition: session_api.c:719
add/del application worker
Definition: session.api:437
static void mq_send_session_disconnected_cb(stream_session_t *s)
Definition: session_api.c:508
clib_error_t * vnet_connect_uri(vnet_connect_args_t *a)
transport_connection_t * listen_session_get_transport(stream_session_t *s)
Definition: session.c:1302
#define vec_len(v)
Number of elements in vector (rvalue-only, NULL tolerant)
Bind to a given URI.
Definition: session.api:132
clib_error_t * vnet_application_attach(vnet_app_attach_args_t *a)
Attach application to vpp.
#define STATIC_ASSERT(truth,...)
static void vl_api_application_tls_key_add_t_handler(vl_api_application_tls_key_add_t *mp)
Definition: session_api.c:1686
#define clib_error_get_code(err)
Definition: error.h:77
VLIB_API_INIT_FUNCTION(session_api_hookup)
struct _session_lookup_table session_table_t
struct _svm_queue svm_queue_t
void * vl_mem_api_alloc_as_if_client_w_reg(vl_api_registration_t *reg, int nbytes)
static void send_session_disconnect_callback(stream_session_t *s)
Definition: session_api.c:282
static void vl_api_application_detach_t_handler(vl_api_application_detach_t *mp)
Definition: session_api.c:841
struct _session_rules_table_add_del_args session_rule_table_add_del_args_t
u32 app_index
Index of owning app.
Definition: application.h:72
#define session_table_foreach(VAR, BODY)
Definition: session_table.h:77
Application add TLS certificate.
Definition: session.api:65
static int send_app_cut_through_registration_add(u32 api_client_index, u32 wrk_map_index, u64 mq_addr, u64 peer_mq_addr)
Definition: session_api.c:150
client->vpp reset session reply
Definition: session.api:265
static u32 vlib_num_workers()
Definition: threads.h:365
Connect to a given URI.
Definition: session.api:174
static void vl_api_session_rule_add_del_t_handler(vl_api_session_rule_add_del_t *mp)
Definition: session_api.c:1468
bidirectional disconnect reply API
Definition: session.api:242
segment_manager_properties_t * application_segment_manager_properties(application_t *app)
Definition: application.c:1185
static fib_protocol_t session_get_fib_proto(stream_session_t *s)
Definition: session.h:403
static int mq_send_session_connected_cb(u32 app_wrk_index, u32 api_context, stream_session_t *s, u8 is_fail)
Definition: session_api.c:575
svm_msg_q_t * event_queue
Application listens for events on this svm queue.
Definition: application.h:75
api_main_t api_main
Definition: api_shared.c:35
int vnet_application_detach(vnet_app_detach_args_t *a)
Detach application from vpp.
struct _vnet_bind_args_t vnet_bind_args_t
static u8 session_type_is_ip4(session_type_t st)
Definition: session.h:391
static u64 listen_session_get_handle(stream_session_t *s)
Definition: session.h:599
static void vl_api_bind_uri_t_handler(vl_api_bind_uri_t *mp)
Definition: session_api.c:866
static void vl_api_reset_session_reply_t_handler(vl_api_reset_session_reply_t *mp)
Definition: session_api.c:1063
clib_error_t * vnet_app_worker_add_del(vnet_app_worker_add_del_args_t *a)
Definition: application.c:884
non-blocking call - works with both condvar and eventfd signaling
Definition: queue.h:44
static void vl_api_unbind_uri_t_handler(vl_api_unbind_uri_t *mp)
Definition: session_api.c:932
ssvm_segment_type_t ssvm_type(const ssvm_private_t *ssvm)
Definition: ssvm.c:429