aboutsummaryrefslogtreecommitdiffstats
path: root/src/vnet/session/session.api
blob: 43bde1afbbdebc68b59639129314068ca8788fa1 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
/*
 * Copyright (c) 2015-2020 Cisco and/or its affiliates.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at:
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

option version = "4.0.0";

import "vnet/interface_types.api";
import "vnet/ip/ip_types.api";


enum transport_proto : u8
{
        TRANSPORT_PROTO_API_TCP,
        TRANSPORT_PROTO_API_UDP,
        TRANSPORT_PROTO_API_NONE,
        TRANSPORT_PROTO_API_TLS,
        TRANSPORT_PROTO_API_QUIC,
};

/** \brief Application attach to session layer
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param options - segment size, fifo sizes, etc.
    @param namespace_id - string
*/
 define app_attach {
    u32 client_index;
    u32 context;
    u64 options[18];
    string namespace_id[];
 };

/** \brief Application attach reply
    @param context - sender context, to match reply w/ request
    @param retval - return code for the request
    @param app_mq - app message queue
    @param vpp_ctrl_mq - vpp message queue for control events that should
    					 be handled in main thread, i.e., bind/connect
    @param vpp_ctrl_mq_thread_index - thread index of the ctrl mq
    @param app_index - index of the newly created app
    @param n_fds - number of fds exchanged
    @param fd_flags - set of flags that indicate which fds are to be expected
    				  over the socket (set only if socket transport available)
    @param segment_size - size of first shm segment
    @param segment_handle - handle for segment
    @param segment_name - name of segment client needs to attach to
*/
define app_attach_reply {
    u32 context;
    i32 retval;
    u64 app_mq;
    u64 vpp_ctrl_mq;
    u8 vpp_ctrl_mq_thread;
    u32 app_index;
    u8 n_fds;
    u8 fd_flags;
    u32 segment_size;
    u64 segment_handle;
    string segment_name[];
};

/** \brief Application detach from session layer
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
*/
autoreply define application_detach {
    u32 client_index;
    u32 context;
};

/** \brief Add certificate and key
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param engine - crypto engine
    @param cert_len - cert length (comes first)
    @param certkey_len - cert and key length
    @param certkey - cert & key data (due to API limitation)
*/
define app_add_cert_key_pair {
    u32 client_index;
    u32 context;
    u16 cert_len;
    u16 certkey_len;
    u8 certkey[certkey_len];
};

/** \brief Add certificate and key
    @param context - sender context, to match reply w/ request
    @param retval - return code for the request
    @param index - index in certificate store
*/
define app_add_cert_key_pair_reply {
    u32 context;
    i32 retval;
    u32 index;
};

/** \brief Delete certificate and key
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param index - index in certificate store
*/
autoreply define app_del_cert_key_pair {
    u32 client_index;
    u32 context;
    u32 index;
};

/** \brief Application add TLS certificate
 	### WILL BE DEPRECATED POST 20.01 ###
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param cert_len - certificate length
    @param cert - certificate as a string
*/
autoreply define application_tls_cert_add {
    option deprecated="to be removed post 21.06";
    u32 client_index;
    u32 context;
    u32 app_index;
    u16 cert_len;
    u8 cert[cert_len];
};

/** \brief Application add TLS key
 	### WILL BE DEPRECATED POST 20.01 ###
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param key_len - certificate length
    @param key - PEM encoded key as a string
*/
autoreply define application_tls_key_add {
    option deprecated="to be removed post 21.06";
    u32 client_index;
    u32 context;
    u32 app_index;
    u16 key_len;
    u8 key[key_len];
};

/** \brief add/del application worker
    @param client_index - opaque cookie to identify the sender
                          client to vpp direction only
    @param context - sender context, to match reply w/ request
    @param app_index - application index
    @param wrk_index - worker index, if a delete
    @param is_add - set if an add
*/
define app_worker_add_del
{
  u32 client_index;
  u32 context;
  u32 app_index;
  u32 wrk_index;
  bool is_add [default=true];
};

/** \brief Reply for app worker add/del
    @param context - returned sender context, to match reply w/ request
    @param retval - return code
    @param wrk_index - worker index, if add
    @param app_event_queue_address - vpp event queue address of new worker
    @param n_fds - number of fds exchanged
    @param fd_flags - set of flags that indicate which fds are to be expected
    				  over the socket (set only if socket transport available)
    @param segment_handle - handle for segment
    @param is_add - add if non zero, else delete
    @param segment_name - name of segment client needs to attach to
*/
define app_worker_add_del_reply
{
  u32 context;
  i32 retval;
  u32 wrk_index;
  u64 app_event_queue_address;
  u8 n_fds;
  u8 fd_flags;
  u64 segment_handle;
  bool is_add [default=true];
  string segment_name[];
};

/** \brief enable/disable session layer
    @param client_index - opaque cookie to identify the sender
                          client to vpp direction only
    @param context - sender context, to match reply w/ request
    @param is_enable - disable session layer if 0, enable otherwise
*/
autoreply define session_enable_disable {
  u32 client_index;
  u32 context;
  bool is_enable [default=true];
};

/** \brief add/del application namespace
    @param client_index - opaque cookie to identify the sender
                          client to vpp direction only
    @param context - sender context, to match reply w/ request
    @param secret - secret shared between app and vpp
    @param sw_if_index - local interface that "supports" namespace. Set to
                         ~0 if no preference
    @param ip4_fib_id - id of ip4 fib that "supports" the namespace. Ignored
                        if sw_if_index set.
    @param ip6_fib_id - id of ip6 fib that "supports" the namespace. Ignored
                        if sw_if_index set.
    @param namespace_id - namespace id
*/
define app_namespace_add_del {
  option deprecated;
  u32 client_index;
  u32 context;
  u64 secret;
  vl_api_interface_index_t sw_if_index [default=0xffffffff];
  u32 ip4_fib_id;
  u32 ip6_fib_id;
  string namespace_id[];
};

/** \brief add/del application namespace
    @param client_index - opaque cookie to identify the sender
                          client to vpp direction only
    @param context - sender context, to match reply w/ request
    @param secret - secret shared between app and vpp
    @param sw_if_index - local interface that "supports" namespace. Set to
                         ~0 if no preference
    @param ip4_fib_id - id of ip4 fib that "supports" the namespace. Ignored
                        if sw_if_index set.
    @param ip6_fib_id - id of ip6 fib that "supports" the namespace. Ignored
                        if sw_if_index set.
    @param namespace_id - namespace id
    @param netns - linux net namespace
*/
define app_namespace_add_del_v2 {
  u32 client_index;
  u32 context;
  u64 secret;
  vl_api_interface_index_t sw_if_index [default=0xffffffff];
  u32 ip4_fib_id;
  u32 ip6_fib_id;
  string namespace_id[64];
  string netns[64];
};

/** \brief Reply for app namespace add/del
    @param context - returned sender context, to match reply w/ request
    @param retval - return code
    @param appns_index - app namespace index
*/
define app_namespace_add_del_reply
{
  option deprecated;
  u32 context;
  i32 retval;
  u32 appns_index;
};

/** \brief Reply for app namespace add/del
    @param context - returned sender context, to match reply w/ request
    @param retval - return code
    @param appns_index - app namespace index
*/
define app_namespace_add_del_v2_reply
{
  u32 context;
  i32 retval;
  u32 appns_index;
};

enum session_rule_scope {
	SESSION_RULE_SCOPE_API_GLOBAL = 0,
	SESSION_RULE_SCOPE_API_LOCAL = 1,
	SESSION_RULE_SCOPE_API_BOTH = 2,
};

/** \brief add/del session rule
    @param client_index - opaque cookie to identify the sender
                          client to vpp direction only
    @param context - sender context, to match reply w/ request
    @param transport_proto - transport protocol
    @param is_ip4 - flag to indicate if ip addresses are ip4 or 6
    @param lcl_ip - local ip
    @param lcl_plen - local prefix length
    @param rmt_ip - remote ip
    @param rmt_ple - remote prefix length
    @param lcl_port - local port
    @param rmt_port - remote port
    @param action_index - the only action defined now is forward to
                          application with index action_index
    @param is_add - flag to indicate if add or del
    @param appns_index - application namespace where rule is to be applied to
    @param scope - enum that indicates scope of the rule: global or local.
                   If 0, default is global, 1 is global 2 is local, 3 is both
    @param tag - tag
*/
autoreply define session_rule_add_del {
  u32 client_index;
  u32 context;
  vl_api_transport_proto_t transport_proto;
  vl_api_prefix_t lcl;
  vl_api_prefix_t rmt;
  u16 lcl_port;
  u16 rmt_port;
  u32 action_index;
  bool is_add [default=true];
  u32 appns_index;
  vl_api_session_rule_scope_t scope;
  string tag[64];
};

/** \brief Dump session rules
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
 */
define session_rules_dump
{
  u32 client_index;
  u32 context;
};

/** \brief Session rules details
    @param context - sender context, to match reply w/ request
    @param transport_proto - transport protocol
    @param is_ip4 - flag to indicate if ip addresses are ip4 or 6
    @param lcl_ip - local ip
    @param lcl_plen - local prefix length
    @param rmt_ip - remote ip
    @param rmt_ple - remote prefix length
    @param lcl_port - local port
    @param rmt_port - remote port
    @param action_index - the only action defined now is forward to
                          application with index action_index
    @param appns_index - application namespace where rule is to be applied to
    @param scope - enum that indicates scope of the rule: global or local.
                   If 0, default is global, 1 is global 2 is local, 3 is both
    @param tag - tag
  */
define session_rules_details
{
  u32 context;
  vl_api_transport_proto_t transport_proto;
  vl_api_prefix_t lcl;
  vl_api_prefix_t rmt;
  u16 lcl_port;
  u16 rmt_port;
  u32 action_index;
  u32 appns_index;
  vl_api_session_rule_scope_t scope;
  string tag[64];
};

/*
 * Local Variables:
 * eval: (c-set-style "gnu")
 * End:
 */