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 1.21 1998/10/22 02:32:49 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 #define TY_ADJUST_NS 119 /* subtract from NS val for REJECT bit */ 36 37 struct sticky_route; 38 39 struct in_range { 40 struct in_addr ipaddr; 41 struct in_addr mask; 42 int width; 43 }; 44 45 struct ipcp { 46 struct fsm fsm; /* The finite state machine */ 47 48 struct { 49 struct { 50 int slots; /* Maximum VJ slots */ 51 unsigned slotcomp : 1; /* Slot compression */ 52 unsigned neg : 2; /* VJ negotiation */ 53 } vj; 54 55 struct in_range my_range; /* MYADDR spec */ 56 struct in_addr netmask; /* netmask (unused by most OSs) */ 57 struct in_range peer_range; /* HISADDR spec */ 58 struct iplist peer_list; /* Ranges of HISADDR values */ 59 60 u_long sendpipe; /* route sendpipe size */ 61 u_long recvpipe; /* route recvpipe size */ 62 63 struct in_addr TriggerAddress; /* Address to suggest in REQ */ 64 unsigned HaveTriggerAddress : 1; /* Trigger address specified */ 65 66 struct { 67 struct in_addr dns[2]; /* DNS addresses offered */ 68 unsigned dns_neg : 2; /* dns negotiation */ 69 struct in_addr nbns[2]; /* NetBIOS NS addresses offered */ 70 } ns; 71 72 u_int fsmretry; /* FSM retry frequency */ 73 } cfg; 74 75 struct { 76 struct slcompress cslc; /* VJ state */ 77 struct slstat slstat; /* VJ statistics */ 78 } vj; 79 80 struct sticky_route *route; /* List of dynamic routes */ 81 82 unsigned heis1172 : 1; /* True if he is speaking rfc1172 */ 83 84 struct in_addr peer_ip; /* IP address he's willing to use */ 85 u_int32_t peer_compproto; /* VJ params he's willing to use */ 86 87 struct in_addr my_ip; /* IP address I'm willing to use */ 88 u_int32_t my_compproto; /* VJ params I'm willing to use */ 89 90 u_int32_t peer_reject; /* Request codes rejected by peer */ 91 u_int32_t my_reject; /* Request codes I have rejected */ 92 93 struct pppThroughput throughput; /* throughput statistics */ 94 struct mqueue Queue[PRI_FAST + 1]; /* Output packet queues */ 95 }; 96 97 #define fsm2ipcp(fp) (fp->proto == PROTO_IPCP ? (struct ipcp *)fp : NULL) 98 99 struct bundle; 100 struct link; 101 struct cmdargs; 102 103 extern void ipcp_Init(struct ipcp *, struct bundle *, struct link *, 104 const struct fsm_parent *); 105 extern void ipcp_Setup(struct ipcp *); 106 extern void ipcp_SetLink(struct ipcp *, struct link *); 107 108 extern int ipcp_Show(struct cmdargs const *); 109 extern void ipcp_Input(struct ipcp *, struct bundle *, struct mbuf *); 110 extern void ipcp_AddInOctets(struct ipcp *, int); 111 extern void ipcp_AddOutOctets(struct ipcp *, int); 112 extern int ipcp_UseHisaddr(struct bundle *, const char *, int); 113 extern int ipcp_vjset(struct cmdargs const *); 114 extern void ipcp_CleanInterface(struct ipcp *); 115 extern int ipcp_InterfaceUp(struct ipcp *); 116