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gerrit-public.fairphone.software / kernel / lk / 1d0df6996457273367e6d9d9d08bf6adb0fc9b65 / . / lib / lwip / src / netif / ppp / ipcp.h
blob: 416aa79a2e1cd212d90fc8209c19b098de966038 [file] [log] [blame]
Travis Geiselbrecht1d0df692008-09-01 02:26:09 -0700[diff] [blame^]1/*****************************************************************************
2* ipcp.h - PPP IP NCP: Internet Protocol Network Control Protocol header file.
3*
4* Copyright (c) 2003 by Marc Boucher, Services Informatiques (MBSI) inc.
5* portions Copyright (c) 1997 Global Election Systems Inc.
6*
7* The authors hereby grant permission to use, copy, modify, distribute,
8* and license this software and its documentation for any purpose, provided
9* that existing copyright notices are retained in all copies and that this
10* notice and the following disclaimer are included verbatim in any
11* distributions. No written agreement, license, or royalty fee is required
12* for any of the authorized uses.
13*
14* THIS SOFTWARE IS PROVIDED BY THE CONTRIBUTORS *AS IS* AND ANY EXPRESS OR
15* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17* IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
18* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
20* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
21* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24*
25******************************************************************************
26* REVISION HISTORY
27*
28* 03-01-01 Marc Boucher <marc@mbsi.ca>
29* Ported to lwIP.
30* 97-12-04 Guy Lancaster <glanca@gesn.com>, Global Election Systems Inc.
31* Original derived from BSD codes.
32*****************************************************************************/
33/*
34 * ipcp.h - IP Control Protocol definitions.
35 *
36 * Copyright (c) 1989 Carnegie Mellon University.
37 * All rights reserved.
38 *
39 * Redistribution and use in source and binary forms are permitted
40 * provided that the above copyright notice and this paragraph are
41 * duplicated in all such forms and that any documentation,
42 * advertising materials, and other materials related to such
43 * distribution and use acknowledge that the software was developed
44 * by Carnegie Mellon University. The name of the
45 * University may not be used to endorse or promote products derived
46 * from this software without specific prior written permission.
47 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
48 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
49 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
50 *
51 * $Id: ipcp.h,v 1.1 2003/05/27 14:37:56 jani Exp $
52 */
53
54#ifndef IPCP_H
55#define IPCP_H
56
57/*************************
58*** PUBLIC DEFINITIONS ***
59*************************/
60/*
61 * Options.
62 */
63#define CI_ADDRS 1 /* IP Addresses */
64#define CI_COMPRESSTYPE 2 /* Compression Type */
65#define CI_ADDR 3
66
67#define CI_MS_WINS1 128 /* Primary WINS value */
68#define CI_MS_DNS1 129 /* Primary DNS value */
69#define CI_MS_WINS2 130 /* Secondary WINS value */
70#define CI_MS_DNS2 131 /* Secondary DNS value */
71
72#define IPCP_VJMODE_OLD 1 /* "old" mode (option # = 0x0037) */
73#define IPCP_VJMODE_RFC1172 2 /* "old-rfc"mode (option # = 0x002d) */
74#define IPCP_VJMODE_RFC1332 3 /* "new-rfc"mode (option # = 0x002d, */
75 /* maxslot and slot number compression) */
76
77#define IPCP_VJ_COMP 0x002d /* current value for VJ compression option*/
78#define IPCP_VJ_COMP_OLD 0x0037 /* "old" (i.e, broken) value for VJ */
79 /* compression option*/
80
81
82/************************
83*** PUBLIC DATA TYPES ***
84************************/
85
86typedef struct ipcp_options {
87 u_int neg_addr : 1; /* Negotiate IP Address? */
88 u_int old_addrs : 1; /* Use old (IP-Addresses) option? */
89 u_int req_addr : 1; /* Ask peer to send IP address? */
90 u_int default_route : 1; /* Assign default route through interface? */
91 u_int proxy_arp : 1; /* Make proxy ARP entry for peer? */
92 u_int neg_vj : 1; /* Van Jacobson Compression? */
93 u_int old_vj : 1; /* use old (short) form of VJ option? */
94 u_int accept_local : 1; /* accept peer's value for ouraddr */
95 u_int accept_remote : 1; /* accept peer's value for hisaddr */
96 u_int req_dns1 : 1; /* Ask peer to send primary DNS address? */
97 u_int req_dns2 : 1; /* Ask peer to send secondary DNS address? */
98 u_short vj_protocol; /* protocol value to use in VJ option */
99 u_char maxslotindex; /* VJ slots - 1. */
100 u_char cflag; /* VJ slot compression flag. */
101 u32_t ouraddr, hisaddr; /* Addresses in NETWORK BYTE ORDER */
102 u32_t dnsaddr[2]; /* Primary and secondary MS DNS entries */
103 u32_t winsaddr[2]; /* Primary and secondary MS WINS entries */
104} ipcp_options;
105
106
107/*****************************
108*** PUBLIC DATA STRUCTURES ***
109*****************************/
110
111extern fsm ipcp_fsm[];
112extern ipcp_options ipcp_wantoptions[];
113extern ipcp_options ipcp_gotoptions[];
114extern ipcp_options ipcp_allowoptions[];
115extern ipcp_options ipcp_hisoptions[];
116
117extern struct protent ipcp_protent;
118
119
120/***********************
121*** PUBLIC FUNCTIONS ***
122***********************/
123
124
125#endif /* IPCP_H */
126