if_ether.h 1.1 KB

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  1. /* Copyright (C) 1996-2019 Free Software Foundation, Inc.
  2. This file is part of the GNU C Library.
  3. The GNU C Library is free software; you can redistribute it and/or
  4. modify it under the terms of the GNU Lesser General Public
  5. License as published by the Free Software Foundation; either
  6. version 2.1 of the License, or (at your option) any later version.
  7. The GNU C Library is distributed in the hope that it will be useful,
  8. but WITHOUT ANY WARRANTY; without even the implied warranty of
  9. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  10. Lesser General Public License for more details.
  11. You should have received a copy of the GNU Lesser General Public
  12. License along with the GNU C Library; if not, see
  13. <http://www.gnu.org/licenses/>. */
  14. #ifndef __NETINET_IF_ETHER_H
  15. #define __NETINET_IF_ETHER_H 1
  16. #include <sys/types.h>
  17. #include <stdint.h>
  18. #define ETH_ALEN 6 /* Octets in one ethernet address. */
  19. /* This is a name for the 48 bit ethernet address available on many
  20. systems. */
  21. struct ether_addr
  22. {
  23. uint8_t ether_addr_octet[ETH_ALEN];
  24. } __attribute__ ((__packed__));
  25. #endif /* netinet/if_ether.h */