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 1.4 2010/01/18 20:49:43 goldsimon Exp $ 52 */ 53 54 #ifndef IPCP_H 55 #define IPCP_H 56 57 /* 58 * Options. 59 */ 60 #define CI_ADDRS 1 /* IP Addresses */ 61 #define CI_COMPRESSTYPE 2 /* Compression Type */ 62 #define CI_ADDR 3 63 64 #define CI_MS_DNS1 129 /* Primary DNS value */ 65 #define CI_MS_WINS1 128 /* Primary WINS value */ 66 #define CI_MS_DNS2 131 /* Secondary DNS value */ 67 #define CI_MS_WINS2 130 /* Secondary WINS value */ 68 69 #define IPCP_VJMODE_OLD 1 /* "old" mode (option # = 0x0037) */ 70 #define IPCP_VJMODE_RFC1172 2 /* "old-rfc"mode (option # = 0x002d) */ 71 #define IPCP_VJMODE_RFC1332 3 /* "new-rfc"mode (option # = 0x002d, */ 72 /* maxslot and slot number compression) */ 73 74 #define IPCP_VJ_COMP 0x002d /* current value for VJ compression option */ 75 #define IPCP_VJ_COMP_OLD 0x0037 /* "old" (i.e, broken) value for VJ */ 76 /* compression option */ 77 78 typedef struct ipcp_options { 79 u_int neg_addr : 1; /* Negotiate IP Address? */ 80 u_int old_addrs : 1; /* Use old (IP-Addresses) option? */ 81 u_int req_addr : 1; /* Ask peer to send IP address? */ 82 u_int default_route : 1; /* Assign default route through interface? */ 83 u_int proxy_arp : 1; /* Make proxy ARP entry for peer? */ 84 u_int neg_vj : 1; /* Van Jacobson Compression? */ 85 u_int old_vj : 1; /* use old (short) form of VJ option? */ 86 u_int accept_local : 1; /* accept peer's value for ouraddr */ 87 u_int accept_remote : 1; /* accept peer's value for hisaddr */ 88 u_int req_dns1 : 1; /* Ask peer to send primary DNS address? */ 89 u_int req_dns2 : 1; /* Ask peer to send secondary DNS address? */ 90 u_short vj_protocol; /* protocol value to use in VJ option */ 91 u_char maxslotindex; /* VJ slots - 1. */ 92 u_char cflag; /* VJ slot compression flag. */ 93 u32_t ouraddr, hisaddr; /* Addresses in NETWORK BYTE ORDER */ 94 u32_t dnsaddr[2]; /* Primary and secondary MS DNS entries */ 95 u32_t winsaddr[2]; /* Primary and secondary MS WINS entries */ 96 } ipcp_options; 97 98 extern fsm ipcp_fsm[]; 99 extern ipcp_options ipcp_wantoptions[]; 100 extern ipcp_options ipcp_gotoptions[]; 101 extern ipcp_options ipcp_allowoptions[]; 102 extern ipcp_options ipcp_hisoptions[]; 103 104 extern struct protent ipcp_protent; 105 106 #endif /* IPCP_H */ 107