2 * Copyright (c) 2018 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:
7 * http://www.apache.org/licenses/LICENSE-2.0
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.
16 #include <vnet/ethernet/mac_address.h>
19 const mac_address_t ZERO_MAC_ADDRESS = {
27 format_mac_address_t (u8 * s, va_list * args)
29 const mac_address_t *mac = va_arg (*args, mac_address_t *);
31 return format (s, "%02x:%02x:%02x:%02x:%02x:%02x",
32 mac->bytes[0], mac->bytes[1], mac->bytes[2],
33 mac->bytes[3], mac->bytes[4], mac->bytes[5]);
37 unformat_mac_address_t (unformat_input_t * input, va_list * args)
39 mac_address_t *mac = va_arg (*args, mac_address_t *);
42 if (unformat (input, "%_%X:%X:%X:%X:%X:%X%_",
43 1, &mac->bytes[0], 1, &mac->bytes[1], 1, &mac->bytes[2],
44 1, &mac->bytes[3], 1, &mac->bytes[4], 1, &mac->bytes[5]))
46 else if (unformat (input, "%_%x.%x.%x%_", &a[0], &a[1], &a[2]))
48 for (i = 0; i < ARRAY_LEN (a); i++)
49 if (a[i] >= (1 << 16))
52 mac->bytes[0] = (a[0] >> 8) & 0xff;
53 mac->bytes[1] = (a[0] >> 0) & 0xff;
54 mac->bytes[2] = (a[1] >> 8) & 0xff;
55 mac->bytes[3] = (a[1] >> 0) & 0xff;
56 mac->bytes[4] = (a[2] >> 8) & 0xff;
57 mac->bytes[5] = (a[2] >> 0) & 0xff;
65 * fd.io coding-style-patch-verification: ON
68 * eval: (c-set-style "gnu")