FD.io VPP  v18.01.2-1-g9b554f3
Vector Packet Processing
session.api
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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 vl_api_version 1.0.0
17 
18 /** \brief client->vpp, attach application to session layer
19  @param client_index - opaque cookie to identify the sender
20  @param context - sender context, to match reply w/ request
21  @param initial_segment_size - size of the initial shm segment to be
22  allocated
23  @param options - segment size, fifo sizes, etc.
24  @param namespace_id_len - length of the namespace id c-string
25  @param namespace_id - 0 terminted c-string
26 */
27  define application_attach {
31  u64 options[16];
33  u8 namespace_id [64];
34  };
35 
36  /** \brief Application attach reply
37  @param context - sender context, to match reply w/ request
38  @param retval - return code for the request
39  @param app_event_queue_address - vpp event queue address or 0 if this
40  connection shouldn't send events
41  @param segment_size - size of first shm segment
42  @param segment_name_length - length of segment name
43  @param segment_name - name of segment client needs to attach to
44 */
45 define application_attach_reply {
51  u8 segment_name[128];
52 };
53 
54  /** \brief client->vpp, attach application to session layer
55  @param client_index - opaque cookie to identify the sender
56  @param context - sender context, to match reply w/ request
57 */
58 autoreply define application_detach {
61  };
62 
63 /** \brief vpp->client, please map an additional shared memory segment
64  @param client_index - opaque cookie to identify the sender
65  @param context - sender context, to match reply w/ request
66  @param segment_name -
67 */
68 autoreply define map_another_segment {
72  u8 segment_name[128];
73 };
74 
75  /** \brief Bind to a given URI
76  @param client_index - opaque cookie to identify the sender
77  @param context - sender context, to match reply w/ request
78  @param accept_cookie - sender accept cookie, to identify this bind flavor
79  @param uri - a URI, e.g. "tcp://0.0.0.0/0/80" [ipv4]
80  "tcp://::/0/80" [ipv6] etc.
81  @param options - socket options, fifo sizes, etc.
82 */
83 autoreply define bind_uri {
87  u8 uri[128];
88 };
89 
90 /** \brief Unbind a given URI
91  @param client_index - opaque cookie to identify the sender
92  @param context - sender context, to match reply w/ request
93  @param uri - a URI, e.g. "tcp://0.0.0.0/0/80" [ipv4]
94  "tcp://::/0/80" [ipv6], etc.
95  @param options - socket options, fifo sizes, etc.
96 */
97 autoreply define unbind_uri {
100  u8 uri[128];
101 };
102 
103 /** \brief Connect to a given URI
104  @param client_index - opaque cookie to identify the sender
105  @param context - sender context, to match reply w/ request
106  @param client_queue_address - binary API client queue address. Used by
107  local server when connect was redirected.
108  @param options - socket options, fifo sizes, etc. passed by vpp to the
109  server when redirecting connects
110  @param uri - a URI, e.g. "tcp4://0.0.0.0/0/80"
111  "tcp6://::/0/80" [ipv6], etc.
112 */
113 autoreply define connect_uri {
117  u64 options[16];
118  u8 uri[128];
119 };
120 
121 /** \brief vpp->client, accept this session
122  @param context - sender context, to match reply w/ request
123  @param listener_handle - tells client which listener this pertains to
124  @param handle - unique session identifier
125  @param session_thread_index - thread index of new session
126  @param rx_fifo_address - rx (vpp -> vpp-client) fifo address
127  @param tx_fifo_address - tx (vpp-client -> vpp) fifo address
128  @param vpp_event_queue_address - vpp's event queue address
129  @param port - remote port
130  @param is_ip4 - 1 if the ip is ip4
131  @param ip - remote ip
132 */
133 define accept_session {
143  u8 ip[16];
144 };
145 
146 /** \brief client->vpp, reply to an accept message
147  @param context - sender context, to match reply w/ request
148  @param retval - return code for the request
149  @param session_index - session index from accept_session / connect_reply
150  @param session_thread_index - thread index from accept_session /
151  connect_reply
152 */
153 define accept_session_reply {
157 };
158 
159 /** \brief bidirectional disconnect API
160  @param client_index - opaque cookie to identify the sender
161  client to vpp direction only
162  @param context - sender context, to match reply w/ request
163  @param handle - session handle obtained from accept/connect
164 */
165 define disconnect_session {
169 };
170 
171 /** \brief bidirectional disconnect reply API
172  @param client_index - opaque cookie to identify the sender
173  client to vpp direction only
174  @param context - sender context, to match reply w/ request
175  @param retval - return code for the request
176  @param handle - session handle
177 */
178 define disconnect_session_reply {
183 };
184 
185 /** \brief vpp->client reset session API
186  @param client_index - opaque cookie to identify the sender
187  client to vpp direction only
188  @param context - sender context, to match reply w/ request
189  @param handle - session handle obtained via accept/connects
190 */
191 define reset_session {
195 };
196 
197 /** \brief client->vpp reset session reply
198  @param client_index - opaque cookie to identify the sender
199  client to vpp direction only
200  @param context - sender context, to match reply w/ request
201  @param retval - return code for the request
202  @param handle - session handle obtained via accept/connect
203 */
204 define reset_session_reply {
209 };
210 
211 /** \brief Bind to an ip:port pair for a given transport protocol
212  @param client_index - opaque cookie to identify the sender
213  @param context - sender context, to match reply w/ request
214  @param vrf - bind namespace
215  @param is_ip4 - flag that is 1 if ip address family is IPv4
216  @param ip - ip address
217  @param port - port
218  @param proto - protocol 0 - TCP 1 - UDP
219  @param options - socket options, fifo sizes, etc.
220 */
221 define bind_sock {
226  u8 ip[16];
229  u64 options[16];
230 };
231 
232 /** \brief Unbind
233  @param client_index - opaque cookie to identify the sender
234  @param context - sender context, to match reply w/ request
235  @param handle - bind handle obtained from bind reply
236 */
237 autoreply define unbind_sock {
241 };
242 
243 /** \brief Connect to a remote peer
244  @param client_index - opaque cookie to identify the sender
245  @param context - sender context, to match reply w/ request
246  @param client_queue_address - client's API queue address. Non-zero when
247  used to perform redirects
248  @param options - socket options, fifo sizes, etc. when doing redirects
249  @param vrf - connection namespace
250  @param is_ip4 - flag that is 1 if ip address family is IPv4
251  @param ip - ip address
252  @param port - port
253  @param proto - protocol 0 - TCP 1 - UDP
254 */
255 autoreply define connect_sock {
259  u64 options[16];
262  u8 ip[16];
265 };
266 
267 /** \brief Bind reply
268  @param context - sender context, to match reply w/ request
269  @param handle - bind handle
270  @param retval - return code for the request
271  @param event_queue_address - vpp event queue address or 0 if this
272  connection shouldn't send events
273  @param segment_name_length - length of segment name
274  @param segment_name - name of segment client needs to attach to
275 */
276 define bind_sock_reply {
282  u8 lcl_ip[16];
286  u8 segment_name[128];
287 };
288 
289 /* Dummy connect message -- needed to satisfy api generators
290 *
291 * NEVER USED, doxygen tags elided on purpose.
292 */
293 define connect_session {
296 };
297 
298 /** \brief vpp/server->client, connect reply -- used for all connect_* messages
299  @param context - sender context, to match reply w/ request
300  @param retval - return code for the request
301  @param handle - connection handle
302  @param server_rx_fifo - rx (vpp -> vpp-client) fifo address
303  @param server_tx_fifo - tx (vpp-client -> vpp) fifo address
304  @param vpp_event_queue_address - vpp's event queue address
305  @param segment_size - size of segment to be attached. Only for redirects.
306  @param segment_name_length - non-zero if the client needs to attach to
307  the fifo segment
308  @param segment_name - set if the client needs to attach to the segment
309  @param lcl_ip - local ip for connection
310  @param is_ip4 - flag to indicate if ip is v4 or v6
311  @param lcl_port - local port
312 */
313 define connect_session_reply {
322  u8 segment_name[128];
323  u8 lcl_ip[16];
326 };
327 
328 /** \brief enable/disable session layer
329  @param client_index - opaque cookie to identify the sender
330  client to vpp direction only
331  @param context - sender context, to match reply w/ request
332  @param is_enable - disable session layer if 0, enable otherwise
333 */
334 autoreply define session_enable_disable {
338 };
339 
340 /** \brief add/del application namespace
341  @param client_index - opaque cookie to identify the sender
342  client to vpp direction only
343  @param context - sender context, to match reply w/ request
344  @param secret - secret shared between app and vpp
345  @param sw_if_index - local interface that "supports" namespace. Set to
346  ~0 if no preference
347  @param ip4_fib_id - id of ip4 fib that "supports" the namespace. Ignored
348  if sw_if_index set.
349  @param ip6_fib_id - id of ip6 fib that "supports" the namespace. Ignored
350  if sw_if_index set.
351  @param namespace_id_len - length of namespace id lower
352  @param namespace_id - namespace id
353 */
354 define app_namespace_add_del {
362  u8 namespace_id[64];
363 };
364 
365 /** \brief Reply for app namespace add/del
366  @param context - returned sender context, to match reply w/ request
367  @param retval - return code
368  @param appns_index - app namespace index
369 */
370 define app_namespace_add_del_reply
371 {
375 };
376 
377 /** \brief add/del session rule
378  @param client_index - opaque cookie to identify the sender
379  client to vpp direction only
380  @param context - sender context, to match reply w/ request
381  @param transport_proto - transport protocol (0 - tcp 1 - udp)
382  @param is_ip4 - flag to indicate if ip addresses are ip4 or 6
383  @param lcl_ip - local ip
384  @param lcl_plen - local prefix length
385  @param rmt_ip - remote ip
386  @param rmt_ple - remote prefix length
387  @param lcl_port - local port
388  @param rmt_port - remote port
389  @param action_index - the only action defined now is forward to
390  application with index action_index
391  @param is_add - flag to indicate if add or del
392  @param appns_index - application namespace where rule is to be applied
393  to
394  @param scope - flag that indicates scope of the rule: global or local.
395  If 0, default is global, 1 is global 2 is local, 3 is
396  both
397 */
398 autoreply define session_rule_add_del {
403  u8 lcl_ip[16];
405  u8 rmt_ip[16];
413  u8 tag[64];
414 };
415 
416 /** \brief Dump session rules
417  @param client_index - opaque cookie to identify the sender
418  @param context - sender context, to match reply w/ request
419  */
420 define session_rules_dump
421 {
424 };
425 
426 /** \brief Session rules details
427  @param context - sender context, to match reply w/ request
428  @param transport_proto - transport protocol (0 - tcp 1 - udp)
429  @param is_ip4 - flag to indicate if ip addresses are ip4 or 6
430  @param lcl_ip - local ip
431  @param lcl_plen - local prefix length
432  @param rmt_ip - remote ip
433  @param rmt_ple - remote prefix length
434  @param lcl_port - local port
435  @param rmt_port - remote port
436  @param action_index - the only action defined now is forward to
437  application with index action_index
438  @param appns_index - application namespace where rule is to be applied
439  to
440  @param scope - flag that indicates scope of the rule: global or local.
441  If 0, default is global, 1 is global 2 is local, 3 is
442  both
443  */
444 define session_rules_details
445 {
449  u8 lcl_ip[16];
451  u8 rmt_ip[16];
458  u8 tag[64];
459 };
460 
461 /*
462  * Local Variables:
463  * eval: (c-set-style "gnu")
464  * End:
465  */
#define vl_api_version(n, v)
Definition: jvpp_registry.c:18
int i32
Definition: types.h:81
unsigned long u64
Definition: types.h:89
unsigned int u32
Definition: types.h:88
unsigned short u16
Definition: types.h:57
unsigned char u8
Definition: types.h:56