sysdeps/generic/netinet/if_ether.h

   1 /* Copyright (C) 1996-2015 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library; if not, see
  16    <http://www.gnu.org/licenses/>.  */
  17
  18 #ifndef __NETINET_IF_ETHER_H
  19 #define __NETINET_IF_ETHER_H    1
  20
  21 #include <sys/types.h>
  22
  23 #define ETH_ALEN        6       /* Octets in one ethernet address.  */
  24
  25 /* This is a name for the 48 bit ethernet address available on many
  26    systems.  */
  27 struct ether_addr
  28 {
  29   u_int8_t ether_addr_octet[ETH_ALEN];
  30 } __attribute__ ((__packed__));
  31
  32 #endif /* netinet/if_ether.h */