X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fethernet%2Fmac_address.h;h=7b4390dfb48ed453c66c2928d7769494e16711ba;hb=4d5b917b1;hp=e97eab6c3d722c2f4ae820f46e7664d372d47307;hpb=de5b08fb302e84142e4ba0cf0cbed4e740e4165c;p=vpp.git diff --git a/src/vnet/ethernet/mac_address.h b/src/vnet/ethernet/mac_address.h index e97eab6c3d7..7b4390dfb48 100644 --- a/src/vnet/ethernet/mac_address.h +++ b/src/vnet/ethernet/mac_address.h @@ -20,7 +20,11 @@ typedef struct mac_address_t_ { - u8 bytes[6]; + union + { + u8 bytes[6]; + u64 as_u64; + }; } mac_address_t; extern const mac_address_t ZERO_MAC_ADDRESS; @@ -28,27 +32,33 @@ 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)); + /* zero out the last 2 bytes, then copy over only 6 */ + mac->as_u64 = 0; + clib_memcpy (mac->bytes, bytes, 6); } static_always_inline int mac_address_is_zero (const mac_address_t * mac) { - return (ethernet_mac_address_is_zero (mac->bytes)); + return (0 == mac->as_u64); } static_always_inline u64 mac_address_as_u64 (const mac_address_t * mac) { - return (ethernet_mac_address_u64 (mac->bytes)); + return (mac->as_u64); } static_always_inline void mac_address_from_u64 (u64 u, mac_address_t * mac) { - ethernet_mac_address_from_u64 (u, mac->bytes); + mac->as_u64 = u; + mac->bytes[4] = 0; + mac->bytes[5] = 0; } +extern uword unformat_mac_address_t (unformat_input_t * input, + va_list * args); extern u8 *format_mac_address_t (u8 * s, va_list * args); #endif