/* $NetBSD: slip.h,v 1.1.1.1 2001/06/25 19:26:40 itojun Exp $ */ /* * Definitions that user level programs might need to know to interact * with serial line IP (slip) lines. * * @(#) Header: /tcpdump/master/tcpdump/slip.h,v 1.1 2000/10/09 01:53:21 guy Exp * * Copyright (c) 1990 Regents of the University of California. * All rights reserved. * * Redistribution and use in source and binary forms are permitted * provided that the above copyright notice and this paragraph are * duplicated in all such forms and that any documentation, * advertising materials, and other materials related to such * distribution and use acknowledge that the software was developed * by the University of California, Berkeley. The name of the * University may not be used to endorse or promote products derived * from this software without specific prior written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ /* * definitions of the pseudo- link-level header attached to slip * packets grabbed by the packet filter (bpf) traffic monitor. */ #define SLIP_HDRLEN 16 #define SLX_DIR 0 #define SLX_CHDR 1 #define CHDR_LEN 15 #define SLIPDIR_IN 0 #define SLIPDIR_OUT 1