/* * 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: */