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
|
/*
* Copyright (c) 2018 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/ethernet/mac_address.h>
/* *INDENT-OFF* */
const mac_address_t ZERO_MAC_ADDRESS = {
.bytes = {
0, 0, 0, 0, 0, 0,
},
};
/* *INDENT-ON* */
u8 *
format_mac_address_t (u8 * s, va_list * args)
{
const mac_address_t *mac = va_arg (*args, mac_address_t *);
return format (s, "%02x:%02x:%02x:%02x:%02x:%02x",
mac->bytes[0], mac->bytes[1], mac->bytes[2],
mac->bytes[3], mac->bytes[4], mac->bytes[5]);
}
uword
unformat_mac_address_t (unformat_input_t * input, va_list * args)
{
mac_address_t *mac = va_arg (*args, mac_address_t *);
u32 i, a[3];
if (unformat (input, "%_%X:%X:%X:%X:%X:%X%_",
1, &mac->bytes[0], 1, &mac->bytes[1], 1, &mac->bytes[2],
1, &mac->bytes[3], 1, &mac->bytes[4], 1, &mac->bytes[5]))
return (1);
else if (unformat (input, "%_%x.%x.%x%_", &a[0], &a[1], &a[2]))
{
for (i = 0; i < ARRAY_LEN (a); i++)
if (a[i] >= (1 << 16))
return 0;
mac->bytes[0] = (a[0] >> 8) & 0xff;
mac->bytes[1] = (a[0] >> 0) & 0xff;
mac->bytes[2] = (a[1] >> 8) & 0xff;
mac->bytes[3] = (a[1] >> 0) & 0xff;
mac->bytes[4] = (a[2] >> 8) & 0xff;
mac->bytes[5] = (a[2] >> 0) & 0xff;
return (1);
}
return (0);
}
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/
|
