1. Remove a rather strangely gratuitous bit of profanity
[unix-history] / sys / net / pppdefs.h
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8b4b7d90
JH
1/*
2 * pppdefs.h - PPP global declarations.
3 *
4 * Copyright (c) 1989 Carnegie Mellon University.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms are permitted
8 * provided that the above copyright notice and this paragraph are
9 * duplicated in all such forms and that any documentation,
10 * advertising materials, and other materials related to such
11 * distribution and use acknowledge that the software was developed
12 * by Carnegie Mellon University. The name of the
13 * University may not be used to endorse or promote products derived
14 * from this software without specific prior written permission.
15 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
17 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
18 *
19 * $Id: ppp.h,v 1.3 1994/03/30 09:56:23 jkh Exp $
20 */
21
22#ifndef __PPP_H__
23#define __PPP_H__
24
25#define _NPPP 1 /* One PPP interface supported (per process) */
26
27/*
28 * Data Link Layer header = Address, Control, Protocol.
29 */
30#define ALLSTATIONS 0xff /* All-Stations Address */
31#define UI 0x03 /* Unnumbered Information */
32#define LCP 0xc021 /* Link Control Protocol */
33#define IPCP 0x8021 /* IP Control Protocol */
34#define UPAP 0xc023 /* User/Password Authentication Protocol */
35#define CHAP 0xc223 /* Crytpographic Handshake Protocol */
36#define LQR 0xc025 /* Link Quality Report protocol */
37#define IP_VJ_COMP 0x002d /* VJ TCP compressed IP packet */
38#define DLLHEADERLEN (sizeof (u_char) + sizeof (u_char) + sizeof (u_short))
39#define MTU 1500 /* Default MTU */
40
41#endif /* __PPP_H__ */