181634Sbrian/*- 281634Sbrian * Copyright (c) 2001 Brian Somers <brian@Awfulhak.org> 381634Sbrian * All rights reserved. 481634Sbrian * 581634Sbrian * Redistribution and use in source and binary forms, with or without 681634Sbrian * modification, are permitted provided that the following conditions 781634Sbrian * are met: 881634Sbrian * 1. Redistributions of source code must retain the above copyright 981634Sbrian * notice, this list of conditions and the following disclaimer. 1081634Sbrian * 2. Redistributions in binary form must reproduce the above copyright 1181634Sbrian * notice, this list of conditions and the following disclaimer in the 1281634Sbrian * documentation and/or other materials provided with the distribution. 1381634Sbrian * 1481634Sbrian * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 1581634Sbrian * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 1681634Sbrian * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 1781634Sbrian * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 1881634Sbrian * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 1981634Sbrian * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2081634Sbrian * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2181634Sbrian * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2281634Sbrian * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2381634Sbrian * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 2481634Sbrian * SUCH DAMAGE. 2581634Sbrian * 2681634Sbrian * $FreeBSD$ 2781634Sbrian */ 2881634Sbrian 2981634Sbrian#ifndef NOINET6 3081634Sbrian#define IPV6CP_MAXCODE CODE_CODEREJ 3181634Sbrian 3281634Sbrian#define TY_TOKEN 1 3381634Sbrian#define TY_COMPPROTO 2 3481634Sbrian 35102558Sbrian#define IPV6CP_IFIDLEN 8 /* RFC2472 */ 36102558Sbrian 3781634Sbrianstruct ipv6cp { 3881634Sbrian struct fsm fsm; /* The finite state machine */ 3981634Sbrian 4081634Sbrian struct { 4181634Sbrian struct fsm_retry fsm; /* frequency to resend requests */ 4281634Sbrian } cfg; 4381634Sbrian 4481634Sbrian unsigned peer_tokenreq : 1; /* Any TY_TOKEN REQs from the peer ? */ 4581634Sbrian 46102558Sbrian u_char my_ifid[IPV6CP_IFIDLEN]; /* Local Interface Identifier */ 47102558Sbrian u_char his_ifid[IPV6CP_IFIDLEN]; /* Peer Interface Identifier */ 4881634Sbrian 4981634Sbrian struct ncpaddr myaddr; /* Local address */ 5081634Sbrian struct ncpaddr hisaddr; /* Peer address */ 5181634Sbrian 5281634Sbrian u_int32_t his_reject; /* Request codes rejected by peer */ 5381634Sbrian u_int32_t my_reject; /* Request codes I have rejected */ 5481634Sbrian 5581634Sbrian struct pppThroughput throughput; /* throughput statistics */ 5681634Sbrian struct mqueue Queue[2]; /* Output packet queues */ 5781634Sbrian}; 5881634Sbrian 5981634Sbrian#define fsm2ipv6cp(fp) (fp->proto == PROTO_IPV6CP ? (struct ipv6cp *)fp : NULL) 6081634Sbrian#define IPV6CP_QUEUES(ipv6cp) (sizeof ipv6cp->Queue / sizeof ipv6cp->Queue[0]) 6181634Sbrian 6281634Sbrianstruct bundle; 6381634Sbrianstruct link; 6481634Sbrianstruct cmdargs; 6581634Sbrianstruct iface_addr; 6681634Sbrian 6781634Sbrianextern void ipv6cp_Init(struct ipv6cp *, struct bundle *, struct link *, 6881634Sbrian const struct fsm_parent *); 6981634Sbrianextern void ipv6cp_Destroy(struct ipv6cp *); 7081634Sbrianextern void ipv6cp_Setup(struct ipv6cp *); 7181634Sbrianextern void ipv6cp_SetLink(struct ipv6cp *, struct link *); 7281634Sbrian 7381634Sbrianextern int ipv6cp_Show(struct cmdargs const *); 7481634Sbrianextern struct mbuf *ipv6cp_Input(struct bundle *, struct link *, struct mbuf *); 7581634Sbrianextern void ipv6cp_AddInOctets(struct ipv6cp *, int); 7681634Sbrianextern void ipv6cp_AddOutOctets(struct ipv6cp *, int); 7781634Sbrian 7881634Sbrianextern void ipv6cp_IfaceAddrAdded(struct ipv6cp *, const struct iface_addr *); 7981634Sbrianextern void ipv6cp_IfaceAddrDeleted(struct ipv6cp *, const struct iface_addr *); 8081634Sbrianextern int ipv6cp_InterfaceUp(struct ipv6cp *); 8181634Sbrianextern size_t ipv6cp_QueueLen(struct ipv6cp *); 8281634Sbrianextern int ipv6cp_PushPacket(struct ipv6cp *, struct link *); 8381634Sbrian#endif 84