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6bd49d02af
RFC 1662, or Cisco point-to-point with HDLC framing, as per seciont 4.3.1 of RFC 1547; there's always an address and control octet at the beginning of these packets, but they're not necessarily 0xff 0x03), which we map to PCAP_ENCAP_PPP_HDLC.
28 lines
1.4 KiB
C
28 lines
1.4 KiB
C
/* @(#) $Header: /tcpdump/master/tcpdump/chdlc.h,v 1.1 2000-09-18 05:11:43 guy Exp $ (LBL) */
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/*
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* Copyright (c) 1990, 1991, 1993, 1994, 1995, 1996, 1997
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that: (1) source code distributions
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* retain the above copyright notice and this paragraph in its entirety, (2)
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* distributions including binary code include the above copyright notice and
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* this paragraph in its entirety in the documentation or other materials
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* provided with the distribution, and (3) all advertising materials mentioning
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* features or use of this software display the following acknowledgement:
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* ``This product includes software developed by the University of California,
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* Lawrence Berkeley Laboratory and its contributors.'' Neither the name of
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* the University nor the names of its contributors may be used to endorse
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* or promote products derived from this software without specific prior
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* written permission.
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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*/
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#define CHDLC_HDRLEN 4
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#define CHDLC_UNICAST 0x0f
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#define CHDLC_BCAST 0x8f
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#define CHDLC_TYPE_SLARP 0x8035
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#define CHDLC_TYPE_CDP 0x2000
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