lcp.h revision 32439 
1/*
2 *	    Written by Toshiharu OHNO (tony-o@iij.ad.jp)
3 *
4 *   Copyright (C) 1993, Internet Initiative Japan, Inc. All rights reserverd.
5 *
6 * Redistribution and use in source and binary forms are permitted
7 * provided that the above copyright notice and this paragraph are
8 * duplicated in all such forms and that any documentation,
9 * advertising materials, and other materials related to such
10 * distribution and use acknowledge that the software was developed
11 * by the Internet Initiative Japan.  The name of the
12 * IIJ may not be used to endorse or promote products derived
13 * from this software without specific prior written permission.
14 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
15 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
16 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
17 *
18 * $Id: lcp.h,v 1.15 1997/12/04 18:49:28 brian Exp $
19 *
20 *	TODO:
21 */
22
23#define	REJECTED(p, x)	((p)->his_reject & (1<<(x)))
24
25struct lcpstate {
26  u_int16_t his_mru;
27  u_int32_t his_accmap;
28  u_int32_t his_magic;
29  u_int32_t his_lqrperiod;
30  u_char his_protocomp;
31  u_char his_acfcomp;
32  u_short his_auth;
33
34  u_short want_mru;
35  u_int32_t want_accmap;
36  u_int32_t want_magic;
37  u_int32_t want_lqrperiod;
38  u_char want_protocomp;
39  u_char want_acfcomp;
40  u_short want_auth;
41
42  u_int32_t his_reject;		/* Request codes rejected by peer */
43  u_int32_t my_reject;		/* Request codes I have rejected */
44
45  u_short auth_iwait;
46  u_short auth_ineed;
47};
48
49#define	LCP_MAXCODE	CODE_DISCREQ
50
51#define	TY_MRU		1	/* Maximum-Receive-Unit */
52#define	TY_ACCMAP	2	/* Async-Control-Character-Map */
53#define	TY_AUTHPROTO	3	/* Authentication-Protocol */
54#define	TY_QUALPROTO	4	/* Quality-Protocol */
55#define	TY_MAGICNUM	5	/* Magic-Number */
56#define	TY_RESERVED	6	/* RESERVED */
57#define	TY_PROTOCOMP	7	/* Protocol-Field-Compression */
58#define	TY_ACFCOMP	8	/* Address-and-Control-Field-Compression */
59#define	TY_FCSALT	9	/* FCS-Alternatives */
60#define	TY_SDP		10	/* Self-Describing-Padding */
61
62#define MAX_LCP_OPT_LEN 10
63struct lcp_opt {
64  u_char id;
65  u_char len;
66  u_char data[MAX_LCP_OPT_LEN-2];
67};
68
69
70extern struct lcpstate LcpInfo;
71extern struct fsm LcpFsm;
72
73extern void LcpInit(void);
74extern void LcpUp(void);
75extern void LcpSendProtoRej(u_char *, int);
76extern void LcpOpen(int);
77extern void LcpClose(void);
78extern void LcpDown(void);
79extern int LcpPutConf(int, u_char *, const struct lcp_opt *, const char *,
80                       const char *, ...);
81extern int ReportLcpStatus(struct cmdargs const *);
82extern void LcpInput(struct mbuf *);
83