mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-24 11:29:10 +00:00
42 lines
1.6 KiB
C
42 lines
1.6 KiB
C
/*
|
|
* ppp.h - PPP global declarations.
|
|
*
|
|
* Copyright (c) 1989 Carnegie Mellon University.
|
|
* 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 Carnegie Mellon University. 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.
|
|
*
|
|
* $Id$
|
|
*/
|
|
|
|
#ifndef __PPP_H__
|
|
#define __PPP_H__
|
|
|
|
#define NPPP 1 /* One PPP interface supported (per process) */
|
|
|
|
/*
|
|
* Data Link Layer header = Address, Control, Protocol.
|
|
*/
|
|
#define ALLSTATIONS 0xff /* All-Stations Address */
|
|
#define UI 0x03 /* Unnumbered Information */
|
|
#define LCP 0xc021 /* Link Control Protocol */
|
|
#define IPCP 0x8021 /* IP Control Protocol */
|
|
#define UPAP 0xc023 /* User/Password Authentication Protocol */
|
|
#define CHAP 0xc223 /* Crytpographic Handshake Protocol */
|
|
#define LQR 0xc025 /* Link Quality Report protocol */
|
|
#define IP_VJ_COMP 0x002d /* VJ TCP compressed IP packet */
|
|
#define DLLHEADERLEN (sizeof (u_char) + sizeof (u_char) + sizeof (u_short))
|
|
#define MTU 1500 /* Default MTU */
|
|
|
|
#endif /* __PPP_H__ */
|