chdlc.h 1.3 KB

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  1. /*
  2. * Copyright (c) 1990, 1991, 1993, 1994, 1995, 1996, 1997
  3. * The Regents of the University of California. All rights reserved.
  4. *
  5. * Redistribution and use in source and binary forms, with or without
  6. * modification, are permitted provided that: (1) source code distributions
  7. * retain the above copyright notice and this paragraph in its entirety, (2)
  8. * distributions including binary code include the above copyright notice and
  9. * this paragraph in its entirety in the documentation or other materials
  10. * provided with the distribution, and (3) all advertising materials mentioning
  11. * features or use of this software display the following acknowledgement:
  12. * ``This product includes software developed by the University of California,
  13. * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of
  14. * the University nor the names of its contributors may be used to endorse
  15. * or promote products derived from this software without specific prior
  16. * written permission.
  17. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
  18. * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
  19. * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  20. */
  21. #define CHDLC_HDRLEN 4
  22. #define CHDLC_UNICAST 0x0f
  23. #define CHDLC_BCAST 0x8f
  24. #define CHDLC_TYPE_SLARP 0x8035
  25. #define CHDLC_TYPE_CDP 0x2000