2 * Written by Toshiharu OHNO (tony-o@iij.ad.jp)
4 * Copyright (C) 1993, Internet Initiative Japan, Inc. All rights reserverd.
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.
23 #define IPCP_MAXCODE CODE_CODEREJ
26 #define TY_COMPPROTO 2
29 /* Domain NameServer and NetBIOS NameServer options */
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 */
40 struct in_addr ipaddr;
46 unsigned nports; /* How many ports */
47 unsigned maxports; /* How many allocated (malloc) ports */
48 u_short *port; /* The actual ports */
52 struct fsm fsm; /* The finite state machine */
56 int slots; /* Maximum VJ slots */
57 unsigned slotcomp : 1; /* Slot compression */
58 unsigned neg : 2; /* VJ negotiation */
61 struct in_range my_range; /* MYADDR spec */
62 struct in_addr netmask; /* Iface netmask (unused by most OSs) */
63 struct in_range peer_range; /* HISADDR spec */
64 struct iplist peer_list; /* Ranges of HISADDR values */
66 u_long sendpipe; /* route sendpipe size */
67 u_long recvpipe; /* route recvpipe size */
69 struct in_addr TriggerAddress; /* Address to suggest in REQ */
70 unsigned HaveTriggerAddress : 1; /* Trigger address specified */
73 struct in_addr dns[2]; /* DNS addresses offered */
74 unsigned dns_neg : 2; /* dns negotiation */
75 struct in_addr nbns[2]; /* NetBIOS NS addresses offered */
79 struct port_range tcp, udp; /* The range of urgent ports */
80 unsigned tos : 1; /* Urgent IPTOS_LOWDELAY packets ? */
83 struct fsm_retry fsm; /* How often/frequently to resend requests */
87 struct slcompress cslc; /* VJ state */
88 struct slstat slstat; /* VJ statistics */
92 unsigned resolver : 1; /* Found resolv.conf ? */
93 unsigned writable : 1; /* Can write resolv.conf ? */
94 struct in_addr dns[2]; /* Current DNS addresses */
95 char *resolv; /* Contents of resolv.conf */
96 char *resolv_nons; /* Contents of resolv.conf without ns */
99 struct sticky_route *route; /* List of dynamic routes */
101 unsigned heis1172 : 1; /* True if he is speaking rfc1172 */
103 struct in_addr peer_ip; /* IP address he's willing to use */
104 u_int32_t peer_compproto; /* VJ params he's willing to use */
106 struct in_addr ifmask; /* Interface netmask */
108 struct in_addr my_ip; /* IP address I'm willing to use */
109 u_int32_t my_compproto; /* VJ params I'm willing to use */
111 struct in_addr dns[2]; /* DNSs to REQ/ACK */
113 u_int32_t peer_reject; /* Request codes rejected by peer */
114 u_int32_t my_reject; /* Request codes I have rejected */
116 struct pppThroughput throughput; /* throughput statistics */
117 struct mqueue Queue[3]; /* Output packet queues */
120 #define fsm2ipcp(fp) (fp->proto == PROTO_IPCP ? (struct ipcp *)fp : NULL)
121 #define IPCP_QUEUES(ipcp) (sizeof ipcp->Queue / sizeof ipcp->Queue[0])
127 extern void ipcp_Init(struct ipcp *, struct bundle *, struct link *,
128 const struct fsm_parent *);
129 extern void ipcp_Destroy(struct ipcp *);
130 extern void ipcp_Setup(struct ipcp *, u_int32_t);
131 extern void ipcp_SetLink(struct ipcp *, struct link *);
133 extern int ipcp_Show(struct cmdargs const *);
134 extern struct mbuf *ipcp_Input(struct bundle *, struct link *, struct mbuf *);
135 extern void ipcp_AddInOctets(struct ipcp *, int);
136 extern void ipcp_AddOutOctets(struct ipcp *, int);
137 extern int ipcp_UseHisIPaddr(struct bundle *, struct in_addr);
138 extern int ipcp_UseHisaddr(struct bundle *, const char *, int);
139 extern int ipcp_vjset(struct cmdargs const *);
140 extern void ipcp_CleanInterface(struct ipcp *);
141 extern int ipcp_InterfaceUp(struct ipcp *);
142 extern int ipcp_IsUrgentPort(struct port_range *, u_short, u_short);
143 extern void ipcp_AddUrgentPort(struct port_range *, u_short);
144 extern void ipcp_RemoveUrgentPort(struct port_range *, u_short);
145 extern void ipcp_ClearUrgentPorts(struct port_range *);
146 extern struct in_addr addr2mask(struct in_addr);
147 extern int ipcp_WriteDNS(struct ipcp *);
148 extern void ipcp_RestoreDNS(struct ipcp *);
149 extern void ipcp_LoadDNS(struct ipcp *);
151 #define ipcp_IsUrgentTcpPort(ipcp, p1, p2) \
152 ipcp_IsUrgentPort(&(ipcp)->cfg.urgent.tcp, p1, p2)
153 #define ipcp_IsUrgentUdpPort(ipcp, p1, p2) \
154 ipcp_IsUrgentPort(&(ipcp)->cfg.urgent.udp, p1, p2)
155 #define ipcp_AddUrgentTcpPort(ipcp, p) \
156 ipcp_AddUrgentPort(&(ipcp)->cfg.urgent.tcp, p)
157 #define ipcp_AddUrgentUdpPort(ipcp, p) \
158 ipcp_AddUrgentPort(&(ipcp)->cfg.urgent.udp, p)
159 #define ipcp_RemoveUrgentTcpPort(ipcp, p) \
160 ipcp_RemoveUrgentPort(&(ipcp)->cfg.urgent.tcp, p)
161 #define ipcp_RemoveUrgentUdpPort(ipcp, p) \
162 ipcp_RemoveUrgentPort(&(ipcp)->cfg.urgent.udp, p)
163 #define ipcp_ClearUrgentTcpPorts(ipcp) \
164 ipcp_ClearUrgentPorts(&(ipcp)->cfg.urgent.tcp)
165 #define ipcp_ClearUrgentUdpPorts(ipcp) \
166 ipcp_ClearUrgentPorts(&(ipcp)->cfg.urgent.udp)
167 #define ipcp_ClearUrgentTOS(ipcp) (ipcp)->cfg.urgent.tos = 0;
168 #define ipcp_SetUrgentTOS(ipcp) (ipcp)->cfg.urgent.tos = 1;