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/*
* Written by Toshiharu OHNO (tony-o@iij.ad.jp)
*
* Copyright (C) 1993, Internet Initiative Japan, Inc. All rights reserverd.
*
* 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 Internet Initiative Japan. The name of the
* IIJ 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.
*
* $FreeBSD$
*/
/*
* Definition of protocol numbers
*/
#define PROTO_IP 0x0021 /* IP */
#define PROTO_VJUNCOMP 0x002f /* VJ Uncompressed */
#define PROTO_VJCOMP 0x002d /* VJ Compressed */
#define PROTO_MP 0x003d /* Multilink fragment */
#define PROTO_ICOMPD 0x00fb /* Individual link compressed */
#define PROTO_COMPD 0x00fd /* Compressed datagram */
#define PROTO_COMPRESSIBLE(p) (((p) & 0xffe1) == 0x21)
#define PROTO_IPCP 0x8021
#define PROTO_ICCP 0x80fb
#define PROTO_CCP 0x80fd
#define PROTO_LCP 0xc021
#define PROTO_PAP 0xc023
#define PROTO_CBCP 0xc029
#define PROTO_LQR 0xc025
#define PROTO_CHAP 0xc223
struct lcp;
extern int proto_WrapperOctets(struct lcp *, u_short);
struct mbuf *proto_Prepend(struct mbuf *, u_short, unsigned, int);
extern struct layer protolayer;
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