181634Sbrian/*- 2330449Seadler * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3330449Seadler * 481634Sbrian * Copyright (c) 2001 Brian Somers <brian@Awfulhak.org> 581634Sbrian * All rights reserved. 681634Sbrian * 781634Sbrian * Redistribution and use in source and binary forms, with or without 881634Sbrian * modification, are permitted provided that the following conditions 981634Sbrian * are met: 1081634Sbrian * 1. Redistributions of source code must retain the above copyright 1181634Sbrian * notice, this list of conditions and the following disclaimer. 1281634Sbrian * 2. Redistributions in binary form must reproduce the above copyright 1381634Sbrian * notice, this list of conditions and the following disclaimer in the 1481634Sbrian * documentation and/or other materials provided with the distribution. 1581634Sbrian * 1681634Sbrian * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 1781634Sbrian * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 1881634Sbrian * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 1981634Sbrian * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 2081634Sbrian * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2181634Sbrian * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2281634Sbrian * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2381634Sbrian * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2481634Sbrian * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2581634Sbrian * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 2681634Sbrian * SUCH DAMAGE. 2781634Sbrian * 2881634Sbrian * $FreeBSD: stable/11/usr.sbin/ppp/ipv6cp.h 330449 2018-03-05 07:26:05Z eadler $ 2981634Sbrian */ 3081634Sbrian 3181634Sbrian#ifndef NOINET6 3281634Sbrian#define IPV6CP_MAXCODE CODE_CODEREJ 3381634Sbrian 3481634Sbrian#define TY_TOKEN 1 3581634Sbrian#define TY_COMPPROTO 2 3681634Sbrian 37102558Sbrian#define IPV6CP_IFIDLEN 8 /* RFC2472 */ 38102558Sbrian 3981634Sbrianstruct ipv6cp { 4081634Sbrian struct fsm fsm; /* The finite state machine */ 4181634Sbrian 4281634Sbrian struct { 4381634Sbrian struct fsm_retry fsm; /* frequency to resend requests */ 4481634Sbrian } cfg; 4581634Sbrian 4681634Sbrian unsigned peer_tokenreq : 1; /* Any TY_TOKEN REQs from the peer ? */ 4781634Sbrian 48102558Sbrian u_char my_ifid[IPV6CP_IFIDLEN]; /* Local Interface Identifier */ 49102558Sbrian u_char his_ifid[IPV6CP_IFIDLEN]; /* Peer Interface Identifier */ 5081634Sbrian 5181634Sbrian struct ncpaddr myaddr; /* Local address */ 5281634Sbrian struct ncpaddr hisaddr; /* Peer address */ 5381634Sbrian 5481634Sbrian u_int32_t his_reject; /* Request codes rejected by peer */ 5581634Sbrian u_int32_t my_reject; /* Request codes I have rejected */ 5681634Sbrian 5781634Sbrian struct pppThroughput throughput; /* throughput statistics */ 5881634Sbrian struct mqueue Queue[2]; /* Output packet queues */ 5981634Sbrian}; 6081634Sbrian 6181634Sbrian#define fsm2ipv6cp(fp) (fp->proto == PROTO_IPV6CP ? (struct ipv6cp *)fp : NULL) 6281634Sbrian#define IPV6CP_QUEUES(ipv6cp) (sizeof ipv6cp->Queue / sizeof ipv6cp->Queue[0]) 6381634Sbrian 6481634Sbrianstruct bundle; 6581634Sbrianstruct link; 6681634Sbrianstruct cmdargs; 6781634Sbrianstruct iface_addr; 6881634Sbrian 6981634Sbrianextern void ipv6cp_Init(struct ipv6cp *, struct bundle *, struct link *, 7081634Sbrian const struct fsm_parent *); 7181634Sbrianextern void ipv6cp_Destroy(struct ipv6cp *); 7281634Sbrianextern void ipv6cp_Setup(struct ipv6cp *); 7381634Sbrianextern void ipv6cp_SetLink(struct ipv6cp *, struct link *); 7481634Sbrian 7581634Sbrianextern int ipv6cp_Show(struct cmdargs const *); 7681634Sbrianextern struct mbuf *ipv6cp_Input(struct bundle *, struct link *, struct mbuf *); 7781634Sbrianextern void ipv6cp_AddInOctets(struct ipv6cp *, int); 7881634Sbrianextern void ipv6cp_AddOutOctets(struct ipv6cp *, int); 7981634Sbrian 8081634Sbrianextern void ipv6cp_IfaceAddrAdded(struct ipv6cp *, const struct iface_addr *); 8181634Sbrianextern void ipv6cp_IfaceAddrDeleted(struct ipv6cp *, const struct iface_addr *); 8281634Sbrianextern int ipv6cp_InterfaceUp(struct ipv6cp *); 8381634Sbrianextern size_t ipv6cp_QueueLen(struct ipv6cp *); 8481634Sbrianextern int ipv6cp_PushPacket(struct ipv6cp *, struct link *); 8581634Sbrian#endif 86