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: ipcp.h,v 1.18.2.19 1998/04/05 19:02:42 brian Exp $ 19 * 20 * TODO: 21 */ 22 23 #define IPCP_MAXCODE CODE_CODEREJ 24 25 #define TY_IPADDRS 1 26 #define TY_COMPPROTO 2 27 #define TY_IPADDR 3 28 29 /* Domain NameServer and NetBIOS NameServer options */ 30 31 #define TY_PRIMARY_DNS 129 32 #define TY_PRIMARY_NBNS 130 33 #define TY_SECONDARY_DNS 131 34 #define TY_SECONDARY_NBNS 132 35 36 struct in_range { 37 struct in_addr ipaddr; 38 struct in_addr mask; 39 int width; 40 }; 41 42 struct ipcp { 43 struct fsm fsm; /* The finite state machine */ 44 45 struct { 46 int VJInitSlots; /* Maximum VJ slots */ 47 unsigned VJInitComp : 1; /* Slot compression */ 48 49 struct in_range my_range; /* MYADDR spec */ 50 struct in_addr netmask; /* netmask (unused by most OSs) */ 51 struct in_range peer_range; /* HISADDR spec */ 52 struct iplist peer_list; /* Ranges of HISADDR values */ 53 54 struct in_addr TriggerAddress; /* Address to suggest in REQ */ 55 unsigned HaveTriggerAddress : 1; /* Trigger address specified */ 56 57 #ifndef NOMSEXT 58 struct in_addr ns_entries[2]; /* DNS addresses offered */ 59 struct in_addr nbns_entries[2]; /* NetBIOS NS addresses offered */ 60 #endif 61 u_int fsmretry; /* FSM retry frequency */ 62 } cfg; 63 64 struct { 65 struct slcompress cslc; /* VJ state */ 66 struct slstat slstat; /* VJ statistics */ 67 } vj; 68 69 70 unsigned heis1172 : 1; /* True if he is speaking rfc1172 */ 71 72 struct in_addr peer_ip; /* IP address he's willing to use */ 73 u_int32_t peer_compproto; /* VJ params he's willing to use */ 74 75 struct in_addr my_ip; /* IP address I'm willing to use */ 76 u_int32_t my_compproto; /* VJ params I'm willing to use */ 77 78 u_int32_t peer_reject; /* Request codes rejected by peer */ 79 u_int32_t my_reject; /* Request codes I have rejected */ 80 81 struct in_addr my_ifip; /* My configured interface address */ 82 struct in_addr peer_ifip; /* My congigured destination address */ 83 84 struct pppThroughput throughput; /* throughput statistics */ 85 }; 86 87 #define fsm2ipcp(fp) (fp->proto == PROTO_IPCP ? (struct ipcp *)fp : NULL) 88 89 struct bundle; 90 struct link; 91 struct cmdargs; 92 93 extern void ipcp_Init(struct ipcp *, struct bundle *, struct link *l, 94 const struct fsm_parent *); 95 extern void ipcp_Setup(struct ipcp *); 96 97 extern int ReportIpcpStatus(struct cmdargs const *); 98 extern void IpcpInput(struct ipcp *, struct mbuf *); 99 extern void ipcp_AddInOctets(struct ipcp *, int); 100 extern void ipcp_AddOutOctets(struct ipcp *, int); 101 extern int UseHisaddr(struct bundle *, const char *, int); 102 extern int SetInitVJ(struct cmdargs const *); 103 extern void IpcpCleanInterface(struct fsm *); 104