168651Skris/*- 268651Skris * Copyright (c) 1996 - 2001 Brian Somers <brian@Awfulhak.org> 368651Skris * based on work by Toshiharu OHNO <tony-o@iij.ad.jp> 468651Skris * Internet Initiative Japan, Inc (IIJ) 568651Skris * All rights reserved. 668651Skris * 768651Skris * Redistribution and use in source and binary forms, with or without 868651Skris * modification, are permitted provided that the following conditions 968651Skris * are met: 1068651Skris * 1. Redistributions of source code must retain the above copyright 1168651Skris * notice, this list of conditions and the following disclaimer. 1268651Skris * 2. Redistributions in binary form must reproduce the above copyright 1368651Skris * notice, this list of conditions and the following disclaimer in the 1468651Skris * documentation and/or other materials provided with the distribution. 1568651Skris * 1668651Skris * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 1768651Skris * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 1868651Skris * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 1968651Skris * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 2068651Skris * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2168651Skris * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2268651Skris * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2368651Skris * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2468651Skris * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2568651Skris * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 2668651Skris * SUCH DAMAGE. 2768651Skris * 2868651Skris * $FreeBSD: releng/11.0/usr.sbin/ppp/ip.h 81634 2001-08-14 16:05:52Z brian $ 2968651Skris */ 3068651Skris 3168651Skrisstruct mbuf; 3268651Skrisstruct filter; 3368651Skrisstruct link; 3468651Skrisstruct bundle; 3568651Skris 3668651Skrisextern int ip_PushPacket(struct link *, struct bundle *); 3768651Skrisextern int PacketCheck(struct bundle *, u_int32_t, const unsigned char *, int, 3868651Skris struct filter *, const char *, unsigned *secs); 3968651Skrisextern int FilterCheck(const unsigned char *, u_int32_t, const struct filter *, 4068651Skris unsigned *); 4168651Skrisextern struct mbuf *ipv4_Input(struct bundle *, struct link *, struct mbuf *); 4268651Skris#ifndef NOINET6 4368651Skrisextern struct mbuf *ipv6_Input(struct bundle *, struct link *, struct mbuf *); 4468651Skris#endif 4568651Skris