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ipcp.h
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/*
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* ipcp.h - IP Control Protocol definitions.
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*
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* Copyright (c) 1984-2000 Carnegie Mellon University. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* 3. The name "Carnegie Mellon University" must not be used to
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* endorse or promote products derived from this software without
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* prior written permission. For permission or any legal
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* details, please contact
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* Office of Technology Transfer
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* Carnegie Mellon University
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* 5000 Forbes Avenue
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* Pittsburgh, PA 15213-3890
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* (412) 268-4387, fax: (412) 268-7395
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* tech-transfer@andrew.cmu.edu
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*
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* 4. Redistributions of any form whatsoever must retain the following
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* acknowledgment:
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* "This product includes software developed by Computing Services
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* at Carnegie Mellon University (http://www.cmu.edu/computing/)."
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*
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* CARNEGIE MELLON UNIVERSITY DISCLAIMS ALL WARRANTIES WITH REGARD TO
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* THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
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* AND FITNESS, IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY BE LIABLE
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* FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
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* AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
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* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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* $Id: ipcp.h,v 1.14 2002/12/04 23:03:32 paulus Exp $
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*/
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#include "ppp_opts.h"
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#if PPP_SUPPORT && PPP_IPV4_SUPPORT
/* don't build if not configured for use in ppp_opts.h */
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#ifndef IPCP_H
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#define IPCP_H
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#ifdef __cplusplus
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extern
"C"
{
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#endif
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/*
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* Options.
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*/
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#define CI_ADDRS 1
/* IP Addresses */
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#if VJ_SUPPORT
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#define CI_COMPRESSTYPE 2
/* Compression Type */
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#endif
/* VJ_SUPPORT */
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#define CI_ADDR 3
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#if PPP_DNS
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#define CI_MS_DNS1 129
/* Primary DNS value */
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#define CI_MS_DNS2 131
/* Secondary DNS value */
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#endif
/* PPP_DNS */
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#if 0
/* UNUSED - WINS */
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#define CI_MS_WINS1 130
/* Primary WINS value */
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#define CI_MS_WINS2 132
/* Secondary WINS value */
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#endif
/* UNUSED - WINS */
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#if VJ_SUPPORT
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#define MAX_STATES 16
/* from slcompress.h */
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#define IPCP_VJMODE_OLD 1
/* "old" mode (option # = 0x0037) */
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#define IPCP_VJMODE_RFC1172 2
/* "old-rfc"mode (option # = 0x002d) */
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#define IPCP_VJMODE_RFC1332 3
/* "new-rfc"mode (option # = 0x002d, */
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/* maxslot and slot number compression) */
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#define IPCP_VJ_COMP 0x002d
/* current value for VJ compression option*/
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#define IPCP_VJ_COMP_OLD 0x0037
/* "old" (i.e, broken) value for VJ */
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/* compression option*/
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#endif
/* VJ_SUPPORT */
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typedef
struct
ipcp_options {
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unsigned
int
neg_addr :1;
/* Negotiate IP Address? */
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unsigned
int
old_addrs :1;
/* Use old (IP-Addresses) option? */
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unsigned
int
req_addr :1;
/* Ask peer to send IP address? */
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#if 0
/* UNUSED */
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unsigned
int
default_route :1;
/* Assign default route through interface? */
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unsigned
int
replace_default_route :1;
/* Replace default route through interface? */
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#endif
/* UNUSED */
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#if 0
/* UNUSED - PROXY ARP */
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unsigned
int
proxy_arp :1;
/* Make proxy ARP entry for peer? */
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#endif
/* UNUSED - PROXY ARP */
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#if VJ_SUPPORT
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unsigned
int
neg_vj :1;
/* Van Jacobson Compression? */
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unsigned
int
old_vj :1;
/* use old (short) form of VJ option? */
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unsigned
int
cflag :1;
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#endif
/* VJ_SUPPORT */
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unsigned
int
accept_local :1;
/* accept peer's value for ouraddr */
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unsigned
int
accept_remote :1;
/* accept peer's value for hisaddr */
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#if PPP_DNS
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unsigned
int
req_dns1 :1;
/* Ask peer to send primary DNS address? */
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unsigned
int
req_dns2 :1;
/* Ask peer to send secondary DNS address? */
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#endif
/* PPP_DNS */
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u32_t ouraddr, hisaddr;
/* Addresses in NETWORK BYTE ORDER */
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#if PPP_DNS
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u32_t dnsaddr[2];
/* Primary and secondary MS DNS entries */
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#endif
/* PPP_DNS */
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#if 0
/* UNUSED - WINS */
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u32_t winsaddr[2];
/* Primary and secondary MS WINS entries */
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#endif
/* UNUSED - WINS */
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#if VJ_SUPPORT
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u16_t vj_protocol;
/* protocol value to use in VJ option */
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u8_t maxslotindex;
/* values for RFC1332 VJ compression neg. */
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#endif
/* VJ_SUPPORT */
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} ipcp_options;
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#if 0
/* UNUSED, already defined */
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char
*ip_ntoa (u32_t);
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#endif
/* UNUSED, already defined */
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extern
const
struct
protent ipcp_protent;
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#ifdef __cplusplus
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}
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#endif
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#endif
/* IPCP_H */
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#endif
/* PPP_SUPPORT && PPP_IPV4_SUPPORT */
connectivity
libraries
ppp
include
ppp
ipcp.h
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