0,0 → 1,62 |
/*!\file net/slip.h |
* BPF SLIP definitions. |
*/ |
|
/* $NetBSD: slip.h,v 1.6 1994/06/29 06:36:53 cgd Exp $ */ |
|
/*- |
* Copyright (c) 1994 |
* The Regents of the University of California. All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* 1. Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* 2. Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* 3. All advertising materials mentioning features or use of this software |
* must display the following acknowledgement: |
* This product includes software developed by the University of |
* California, Berkeley and its contributors. |
* 4. Neither the name of the University nor the names of its contributors |
* may be used to endorse or promote products derived from this software |
* without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
* SUCH DAMAGE. |
* |
* @(#)slip.h 8.1 (Berkeley) 2/12/94 |
*/ |
|
#ifndef __NET_SLIP_H |
#define __NET_SLIP_H |
|
/* Ioctls operating on SLIP ttys. */ |
#define SLIOCGUNIT _IOR('t', 88, int) /* get slip unit number */ |
|
/* |
* Definitions of the pseudo-link-level header attached to slip |
* packets grabbed by the packet filter (bpf) traffic monitor. |
*/ |
#define SLIP_HDRLEN 16 /* BPF SLIP header length */ |
|
/* Offsets into BPF SLIP header. */ |
#define SLX_DIR 0 /* direction; see below */ |
#define SLX_CHDR 1 /* compressed header data */ |
#define CHDR_LEN 15 /* length of compressed header data */ |
|
#define SLIPDIR_IN 0 /* incoming */ |
#define SLIPDIR_OUT 1 /* outgoing */ |
|
#endif |