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/*****************************************************************************
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* ipcp.h - PPP IP NCP: Internet Protocol Network Control Protocol header file.
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*
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* Copyright (c) 2003 by Marc Boucher, Services Informatiques (MBSI) inc.
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* portions Copyright (c) 1997 Global Election Systems Inc.
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*
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* The authors hereby grant permission to use, copy, modify, distribute,
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* and license this software and its documentation for any purpose, provided
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* that existing copyright notices are retained in all copies and that this
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* notice and the following disclaimer are included verbatim in any
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* distributions. No written agreement, license, or royalty fee is required
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* for any of the authorized uses.
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*
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* THIS SOFTWARE IS PROVIDED BY THE CONTRIBUTORS *AS IS* AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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******************************************************************************
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* REVISION HISTORY
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*
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* 03-01-01 Marc Boucher <marc@mbsi.ca>
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* Ported to lwIP.
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* 97-12-04 Guy Lancaster <glanca@gesn.com>, Global Election Systems Inc.
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* Original derived from BSD codes.
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*****************************************************************************/
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/*
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* ipcp.h - IP Control Protocol definitions.
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*
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* Copyright (c) 1989 Carnegie Mellon University.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms are permitted
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* provided that the above copyright notice and this paragraph are
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* duplicated in all such forms and that any documentation,
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* advertising materials, and other materials related to such
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* distribution and use acknowledge that the software was developed
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* by Carnegie Mellon University. The name of the
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* University may not be used to endorse or promote products derived
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* from this software without specific prior written permission.
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
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* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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*
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* $Id: ipcp.h 2 2011-07-17 20:13:17Z filepang@gmail.com $
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*/
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#ifndef IPCP_H
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#define IPCP_H
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/*************************
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*** PUBLIC DEFINITIONS ***
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*************************/
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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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#define CI_COMPRESSTYPE 2 /* Compression Type */
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#define CI_ADDR 3
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#define CI_MS_WINS1 128 /* Primary WINS value */
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#define CI_MS_DNS1 129 /* Primary DNS value */
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#define CI_MS_WINS2 130 /* Secondary WINS value */
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#define CI_MS_DNS2 131 /* Secondary DNS value */
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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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/************************
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*** PUBLIC DATA TYPES ***
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************************/
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typedef struct ipcp_options {
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u_int neg_addr : 1; /* Negotiate IP Address? */
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u_int old_addrs : 1; /* Use old (IP-Addresses) option? */
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u_int req_addr : 1; /* Ask peer to send IP address? */
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u_int default_route : 1; /* Assign default route through interface? */
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u_int proxy_arp : 1; /* Make proxy ARP entry for peer? */
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u_int neg_vj : 1; /* Van Jacobson Compression? */
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u_int old_vj : 1; /* use old (short) form of VJ option? */
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u_int accept_local : 1; /* accept peer's value for ouraddr */
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u_int accept_remote : 1; /* accept peer's value for hisaddr */
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u_int req_dns1 : 1; /* Ask peer to send primary DNS address? */
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u_int req_dns2 : 1; /* Ask peer to send secondary DNS address? */
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u_short vj_protocol; /* protocol value to use in VJ option */
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u_char maxslotindex; /* VJ slots - 1. */
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u_char cflag; /* VJ slot compression flag. */
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u32_t ouraddr, hisaddr; /* Addresses in NETWORK BYTE ORDER */
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u32_t dnsaddr[2]; /* Primary and secondary MS DNS entries */
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u32_t winsaddr[2]; /* Primary and secondary MS WINS entries */
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} ipcp_options;
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/*****************************
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*** PUBLIC DATA STRUCTURES ***
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*****************************/
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extern fsm ipcp_fsm[];
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extern ipcp_options ipcp_wantoptions[];
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extern ipcp_options ipcp_gotoptions[];
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extern ipcp_options ipcp_allowoptions[];
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extern ipcp_options ipcp_hisoptions[];
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extern struct protent ipcp_protent;
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/***********************
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*** PUBLIC FUNCTIONS ***
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***********************/
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#endif /* IPCP_H */
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