1241675Suqs/*- 2241675Suqs * Copyright (c) 2001 Brian Somers <brian@Awfulhak.org> 3241675Suqs * All rights reserved. 4241675Suqs * 5241675Suqs * Redistribution and use in source and binary forms, with or without 6241675Suqs * modification, are permitted provided that the following conditions 7241675Suqs * are met: 8241675Suqs * 1. Redistributions of source code must retain the above copyright 9241675Suqs * notice, this list of conditions and the following disclaimer. 10241675Suqs * 2. Redistributions in binary form must reproduce the above copyright 11241675Suqs * notice, this list of conditions and the following disclaimer in the 12241675Suqs * documentation and/or other materials provided with the distribution. 13241675Suqs * 14241675Suqs * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15241675Suqs * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16241675Suqs * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17241675Suqs * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18241675Suqs * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19241675Suqs * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20241675Suqs * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21241675Suqs * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22241675Suqs * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23241675Suqs * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24241675Suqs * SUCH DAMAGE. 25241675Suqs * 26241675Suqs * $FreeBSD$ 27241675Suqs */ 28241675Suqs 29241675Suqs#ifndef NOINET6 30241675Suqs#define IPV6CP_MAXCODE CODE_CODEREJ 31241675Suqs 32241675Suqs#define TY_TOKEN 1 33241675Suqs#define TY_COMPPROTO 2 34241675Suqs 35241675Suqs#define IPV6CP_IFIDLEN 8 /* RFC2472 */ 36241675Suqs 37241675Suqsstruct ipv6cp { 38241675Suqs struct fsm fsm; /* The finite state machine */ 39241675Suqs 40 struct { 41 struct fsm_retry fsm; /* frequency to resend requests */ 42 } cfg; 43 44 unsigned peer_tokenreq : 1; /* Any TY_TOKEN REQs from the peer ? */ 45 46 u_char my_ifid[IPV6CP_IFIDLEN]; /* Local Interface Identifier */ 47 u_char his_ifid[IPV6CP_IFIDLEN]; /* Peer Interface Identifier */ 48 49 struct ncpaddr myaddr; /* Local address */ 50 struct ncpaddr hisaddr; /* Peer address */ 51 52 u_int32_t his_reject; /* Request codes rejected by peer */ 53 u_int32_t my_reject; /* Request codes I have rejected */ 54 55 struct pppThroughput throughput; /* throughput statistics */ 56 struct mqueue Queue[2]; /* Output packet queues */ 57}; 58 59#define fsm2ipv6cp(fp) (fp->proto == PROTO_IPV6CP ? (struct ipv6cp *)fp : NULL) 60#define IPV6CP_QUEUES(ipv6cp) (sizeof ipv6cp->Queue / sizeof ipv6cp->Queue[0]) 61 62struct bundle; 63struct link; 64struct cmdargs; 65struct iface_addr; 66 67extern void ipv6cp_Init(struct ipv6cp *, struct bundle *, struct link *, 68 const struct fsm_parent *); 69extern void ipv6cp_Destroy(struct ipv6cp *); 70extern void ipv6cp_Setup(struct ipv6cp *); 71extern void ipv6cp_SetLink(struct ipv6cp *, struct link *); 72 73extern int ipv6cp_Show(struct cmdargs const *); 74extern struct mbuf *ipv6cp_Input(struct bundle *, struct link *, struct mbuf *); 75extern void ipv6cp_AddInOctets(struct ipv6cp *, int); 76extern void ipv6cp_AddOutOctets(struct ipv6cp *, int); 77 78extern void ipv6cp_IfaceAddrAdded(struct ipv6cp *, const struct iface_addr *); 79extern void ipv6cp_IfaceAddrDeleted(struct ipv6cp *, const struct iface_addr *); 80extern int ipv6cp_InterfaceUp(struct ipv6cp *); 81extern size_t ipv6cp_QueueLen(struct ipv6cp *); 82extern int ipv6cp_PushPacket(struct ipv6cp *, struct link *); 83#endif 84