ipv6cp.h revision 330449
119914Swollman/*- 250476Speter * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 31558Srgrimes * 41558Srgrimes * Copyright (c) 2001 Brian Somers <brian@Awfulhak.org> 525451Speter * All rights reserved. 6138593Ssam * 725451Speter * Redistribution and use in source and binary forms, with or without 8138593Ssam * modification, are permitted provided that the following conditions 9138593Ssam * are met: 10138593Ssam * 1. Redistributions of source code must retain the above copyright 11138593Ssam * notice, this list of conditions and the following disclaimer. 12138593Ssam * 2. Redistributions in binary form must reproduce the above copyright 13138593Ssam * notice, this list of conditions and the following disclaimer in the 14138593Ssam * documentation and/or other materials provided with the distribution. 15138593Ssam * 16138593Ssam * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17138593Ssam * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18138593Ssam * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 1944764Swpaul * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20138593Ssam * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21138593Ssam * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22138593Ssam * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23138593Ssam * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24138593Ssam * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2577217Sphk * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26138593Ssam * SUCH DAMAGE. 27138593Ssam * 2819914Swollman * $FreeBSD: stable/11/usr.sbin/ppp/ipv6cp.h 330449 2018-03-05 07:26:05Z eadler $ 2919914Swollman */ 3080057Sobrien 3180057Sobrien#ifndef NOINET6 32138593Ssam#define IPV6CP_MAXCODE CODE_CODEREJ 33138593Ssam 34138593Ssam#define TY_TOKEN 1 3544764Swpaul#define TY_COMPPROTO 2 36126178Sjohan 371558Srgrimes#define IPV6CP_IFIDLEN 8 /* RFC2472 */ 381558Srgrimes 39struct ipv6cp { 40 struct fsm fsm; /* The finite state machine */ 41 42 struct { 43 struct fsm_retry fsm; /* frequency to resend requests */ 44 } cfg; 45 46 unsigned peer_tokenreq : 1; /* Any TY_TOKEN REQs from the peer ? */ 47 48 u_char my_ifid[IPV6CP_IFIDLEN]; /* Local Interface Identifier */ 49 u_char his_ifid[IPV6CP_IFIDLEN]; /* Peer Interface Identifier */ 50 51 struct ncpaddr myaddr; /* Local address */ 52 struct ncpaddr hisaddr; /* Peer address */ 53 54 u_int32_t his_reject; /* Request codes rejected by peer */ 55 u_int32_t my_reject; /* Request codes I have rejected */ 56 57 struct pppThroughput throughput; /* throughput statistics */ 58 struct mqueue Queue[2]; /* Output packet queues */ 59}; 60 61#define fsm2ipv6cp(fp) (fp->proto == PROTO_IPV6CP ? (struct ipv6cp *)fp : NULL) 62#define IPV6CP_QUEUES(ipv6cp) (sizeof ipv6cp->Queue / sizeof ipv6cp->Queue[0]) 63 64struct bundle; 65struct link; 66struct cmdargs; 67struct iface_addr; 68 69extern void ipv6cp_Init(struct ipv6cp *, struct bundle *, struct link *, 70 const struct fsm_parent *); 71extern void ipv6cp_Destroy(struct ipv6cp *); 72extern void ipv6cp_Setup(struct ipv6cp *); 73extern void ipv6cp_SetLink(struct ipv6cp *, struct link *); 74 75extern int ipv6cp_Show(struct cmdargs const *); 76extern struct mbuf *ipv6cp_Input(struct bundle *, struct link *, struct mbuf *); 77extern void ipv6cp_AddInOctets(struct ipv6cp *, int); 78extern void ipv6cp_AddOutOctets(struct ipv6cp *, int); 79 80extern void ipv6cp_IfaceAddrAdded(struct ipv6cp *, const struct iface_addr *); 81extern void ipv6cp_IfaceAddrDeleted(struct ipv6cp *, const struct iface_addr *); 82extern int ipv6cp_InterfaceUp(struct ipv6cp *); 83extern size_t ipv6cp_QueueLen(struct ipv6cp *); 84extern int ipv6cp_PushPacket(struct ipv6cp *, struct link *); 85#endif 86