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
|
/*
*------------------------------------------------------------------
* bond_api.c - vnet bonding device driver API support
*
* Copyright (c) 2017 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.
*------------------------------------------------------------------
*/
#include <vnet/vnet.h>
#include <vlibmemory/api.h>
#include <vnet/interface.h>
#include <vnet/api_errno.h>
#include <vnet/ethernet/ethernet.h>
#include <vnet/vnet_msg_enum.h>
#define vl_typedefs /* define message structures */
#include <vnet/vnet_all_api_h.h>
#undef vl_typedefs
#define vl_endianfun /* define message structures */
#include <vnet/vnet_all_api_h.h>
#undef vl_endianfun
/* instantiate all the print functions we know about */
#define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
#define vl_printfun
#include <vnet/vnet_all_api_h.h>
#undef vl_printfun
#include <vlibapi/api_helper_macros.h>
#include <vnet/bonding/node.h>
#define foreach_bond_api_msg \
_(BOND_CREATE, bond_create) \
_(BOND_DELETE, bond_delete) \
_(BOND_ENSLAVE, bond_enslave) \
_(BOND_DETACH_SLAVE, bond_detach_slave) \
_(SW_INTERFACE_BOND_DUMP, sw_interface_bond_dump)\
_(SW_INTERFACE_SLAVE_DUMP, sw_interface_slave_dump)
static void
bond_send_sw_interface_event_deleted (vpe_api_main_t * am,
unix_shared_memory_queue_t * q,
u32 sw_if_index)
{
vl_api_sw_interface_event_t *mp;
mp = vl_msg_api_alloc (sizeof (*mp));
clib_memset (mp, 0, sizeof (*mp));
mp->_vl_msg_id = ntohs (VL_API_SW_INTERFACE_EVENT);
mp->sw_if_index = ntohl (sw_if_index);
mp->flags = 0;
mp->deleted = 1;
vl_msg_api_send_shmem (q, (u8 *) & mp);
}
static void
vl_api_bond_delete_t_handler (vl_api_bond_delete_t * mp)
{
vlib_main_t *vm = vlib_get_main ();
int rv;
vpe_api_main_t *vam = &vpe_api_main;
vl_api_bond_delete_reply_t *rmp;
unix_shared_memory_queue_t *q;
u32 sw_if_index = ntohl (mp->sw_if_index);
rv = bond_delete_if (vm, sw_if_index);
q = vl_api_client_index_to_input_queue (mp->client_index);
if (!q)
return;
rmp = vl_msg_api_alloc (sizeof (*rmp));
rmp->_vl_msg_id = ntohs (VL_API_BOND_DELETE_REPLY);
rmp->context = mp->context;
rmp->retval = ntohl (rv);
vl_msg_api_send_shmem (q, (u8 *) & rmp);
if (!rv)
bond_send_sw_interface_event_deleted (vam, q, sw_if_index);
}
static void
vl_api_bond_create_t_handler (vl_api_bond_create_t * mp)
{
vlib_main_t *vm = vlib_get_main ();
vl_api_bond_create_reply_t *rmp;
unix_shared_memory_queue_t *q;
bond_create_if_args_t _a, *ap = &_a;
clib_memset (ap, 0, sizeof (*ap));
ap->id = ntohl (mp->id);
if (mp->use_custom_mac)
{
clib_memcpy (ap->hw_addr, mp->mac_address, 6);
ap->hw_addr_set = 1;
}
ap->mode = mp->mode;
ap->lb = mp->lb;
bond_create_if (vm, ap);
q = vl_api_client_index_to_input_queue (mp->client_index);
if (!q)
return;
if (ap->rv != 0)
return;
rmp = vl_msg_api_alloc (sizeof (*rmp));
rmp->_vl_msg_id = ntohs (VL_API_BOND_CREATE_REPLY);
rmp->context = mp->context;
rmp->retval = ntohl (ap->rv);
rmp->sw_if_index = ntohl (ap->sw_if_index);
vl_msg_api_send_shmem (q, (u8 *) & rmp);
}
static void
vl_api_bond_enslave_t_handler (vl_api_bond_enslave_t * mp)
{
vlib_main_t *vm = vlib_get_main ();
vl_api_bond_enslave_reply_t *rmp;
unix_shared_memory_queue_t *q;
bond_enslave_args_t _a, *ap = &_a;
clib_memset (ap, 0, sizeof (*ap));
ap->group = ntohl (mp->bond_sw_if_index);
ap->slave = ntohl (mp->sw_if_index);
ap->is_passive = mp->is_passive;
ap->is_long_timeout = mp->is_long_timeout;
bond_enslave (vm, ap);
q = vl_api_client_index_to_input_queue (mp->client_index);
if (!q)
return;
rmp = vl_msg_api_alloc (sizeof (*rmp));
rmp->_vl_msg_id = ntohs (VL_API_BOND_ENSLAVE_REPLY);
rmp->context = mp->context;
rmp->retval = ntohl (ap->rv);
vl_msg_api_send_shmem (q, (u8 *) & rmp);
}
static void
vl_api_bond_detach_slave_t_handler (vl_api_bond_detach_slave_t * mp)
{
vlib_main_t *vm = vlib_get_main ();
vl_api_bond_detach_slave_reply_t *rmp;
unix_shared_memory_queue_t *q;
bond_detach_slave_args_t _a, *ap = &_a;
clib_memset (ap, 0, sizeof (*ap));
ap->slave = ntohl (mp->sw_if_index);
bond_detach_slave (vm, ap);
q = vl_api_client_index_to_input_queue (mp->client_index);
if (!q)
return;
rmp = vl_msg_api_alloc (sizeof (*rmp));
rmp->_vl_msg_id = ntohs (VL_API_BOND_DETACH_SLAVE_REPLY);
rmp->context = mp->context;
rmp->retval = htonl (ap->rv);
vl_msg_api_send_shmem (q, (u8 *) & rmp);
}
static void
bond_send_sw_interface_details (vpe_api_main_t * am,
vl_api_registration_t * reg,
bond_interface_details_t * bond_if,
u32 context)
{
vl_api_sw_interface_bond_details_t *mp;
mp = vl_msg_api_alloc (sizeof (*mp));
clib_memset (mp, 0, sizeof (*mp));
mp->_vl_msg_id = htons (VL_API_SW_INTERFACE_BOND_DETAILS);
mp->sw_if_index = htonl (bond_if->sw_if_index);
mp->id = htonl (bond_if->id);
clib_memcpy (mp->interface_name, bond_if->interface_name,
MIN (ARRAY_LEN (mp->interface_name) - 1,
strlen ((const char *) bond_if->interface_name)));
mp->mode = bond_if->mode;
mp->lb = bond_if->lb;
mp->active_slaves = htonl (bond_if->active_slaves);
mp->slaves = htonl (bond_if->slaves);
mp->context = context;
vl_api_send_msg (reg, (u8 *) mp);
}
static void
vl_api_sw_interface_bond_dump_t_handler (vl_api_sw_interface_bond_dump_t * mp)
{
int rv;
vpe_api_main_t *am = &vpe_api_main;
vl_api_registration_t *reg;
bond_interface_details_t *bondifs = NULL;
bond_interface_details_t *bond_if = NULL;
reg = vl_api_client_index_to_registration (mp->client_index);
if (!reg)
return;
rv = bond_dump_ifs (&bondifs);
if (rv)
return;
vec_foreach (bond_if, bondifs)
{
bond_send_sw_interface_details (am, reg, bond_if, mp->context);
}
vec_free (bondifs);
}
static void
bond_send_sw_interface_slave_details (vpe_api_main_t * am,
vl_api_registration_t * reg,
slave_interface_details_t * slave_if,
u32 context)
{
vl_api_sw_interface_slave_details_t *mp;
mp = vl_msg_api_alloc (sizeof (*mp));
clib_memset (mp, 0, sizeof (*mp));
mp->_vl_msg_id = htons (VL_API_SW_INTERFACE_SLAVE_DETAILS);
mp->sw_if_index = htonl (slave_if->sw_if_index);
clib_memcpy (mp->interface_name, slave_if->interface_name,
MIN (ARRAY_LEN (mp->interface_name) - 1,
strlen ((const char *) slave_if->interface_name)));
mp->is_passive = slave_if->is_passive;
mp->is_long_timeout = slave_if->is_long_timeout;
mp->context = context;
vl_api_send_msg (reg, (u8 *) mp);
}
static void
vl_api_sw_interface_slave_dump_t_handler (vl_api_sw_interface_slave_dump_t *
mp)
{
int rv;
vpe_api_main_t *am = &vpe_api_main;
vl_api_registration_t *reg;
slave_interface_details_t *slaveifs = NULL;
slave_interface_details_t *slave_if = NULL;
reg = vl_api_client_index_to_registration (mp->client_index);
if (!reg)
return;
rv = bond_dump_slave_ifs (&slaveifs, ntohl (mp->sw_if_index));
if (rv)
return;
vec_foreach (slave_if, slaveifs)
{
bond_send_sw_interface_slave_details (am, reg, slave_if, mp->context);
}
vec_free (slaveifs);
}
#define vl_msg_name_crc_list
#include <vnet/vnet_all_api_h.h>
#undef vl_msg_name_crc_list
static void
bond_setup_message_id_table (api_main_t * am)
{
#define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
foreach_vl_msg_name_crc_bond;
#undef _
}
static clib_error_t *
bond_api_hookup (vlib_main_t * vm)
{
api_main_t *am = &api_main;
#define _(N,n) \
vl_msg_api_set_handlers(VL_API_##N, #n, \
vl_api_##n##_t_handler, \
vl_noop_handler, \
vl_api_##n##_t_endian, \
vl_api_##n##_t_print, \
sizeof(vl_api_##n##_t), 1);
foreach_bond_api_msg;
#undef _
/*
* Set up the (msg_name, crc, message-id) table
*/
bond_setup_message_id_table (am);
return 0;
}
VLIB_API_INIT_FUNCTION (bond_api_hookup);
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/
|
