diff options
Diffstat (limited to 'src/vnet/ethernet/mac_address.h')
-rw-r--r-- | src/vnet/ethernet/mac_address.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/src/vnet/ethernet/mac_address.h b/src/vnet/ethernet/mac_address.h new file mode 100644 index 00000000000..e97eab6c3d7 --- /dev/null +++ b/src/vnet/ethernet/mac_address.h @@ -0,0 +1,62 @@ +/* + * 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. + */ + +#ifndef __MAC_ADDRESS_H__ +#define __MAC_ADDRESS_H__ + +#include <vnet/ethernet/ethernet.h> + +typedef struct mac_address_t_ +{ + u8 bytes[6]; +} mac_address_t; + +extern const mac_address_t ZERO_MAC_ADDRESS; + +static_always_inline void +mac_address_from_bytes (mac_address_t * mac, const u8 * bytes) +{ + clib_memcpy (mac->bytes, bytes, sizeof (*mac)); +} + +static_always_inline int +mac_address_is_zero (const mac_address_t * mac) +{ + return (ethernet_mac_address_is_zero (mac->bytes)); +} + +static_always_inline u64 +mac_address_as_u64 (const mac_address_t * mac) +{ + return (ethernet_mac_address_u64 (mac->bytes)); +} + +static_always_inline void +mac_address_from_u64 (u64 u, mac_address_t * mac) +{ + ethernet_mac_address_from_u64 (u, mac->bytes); +} + +extern u8 *format_mac_address_t (u8 * s, va_list * args); + +#endif + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ |