ppp.h
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上传用户:luoyougen
上传日期:2008-05-12
资源大小:23136k
文件大小:2k
源码类别:
VxWorks
开发平台:
C/C++
- /* ppp.h - PPP global definitions header */
- /* Copyright 1995 Wind River Systems, Inc. */
- /*
- * 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.
- *
- */
- /*
- modification history
- --------------------
- 01a,16jan95,dzb WRS-ize.
- */
- #ifndef __INCppph
- #define __INCppph
- #ifdef __cplusplus
- extern "C" {
- #endif
- #define NPPP 16 /* 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 */
- #ifdef __cplusplus
- }
- #endif
- #endif /* __INCppph */