1 /* $OpenBSD: ip_gre.h,v 1.5 2002/04/03 20:37:28 angelos Exp $ */ 2 /* $NetBSD: ip_gre.h,v 1.3 1998/10/07 23:33:02 thorpej Exp $ */ 3 4 /* 5 * Copyright (c) 1998 The NetBSD Foundation, Inc. 6 * All rights reserved. 7 * 8 * This code is derived from software contributed to The NetBSD Foundation 9 * by Heiko W.Rupp <hwr@pilhuhn.de> 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 3. All advertising materials mentioning features or use of this software 20 * must display the following acknowledgement: 21 * This product includes software developed by the NetBSD 22 * Foundation, Inc. and its contributors. 23 * 4. Neither the name of The NetBSD Foundation nor the names of its 24 * contributors may be used to endorse or promote products derived 25 * from this software without specific prior written permission. 26 * 27 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 28 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 29 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 30 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 31 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 32 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 33 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 34 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 35 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 36 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 37 * POSSIBILITY OF SUCH DAMAGE. 38 */ 39 40 #ifndef _NETINET_IP_GRE_H_ 41 #define _NETINET_IP_GRE_H_ 42 43 /* Protocol number for Cisco's WCCP 44 * The Internet Draft is: 45 * draft-forster-wrec-wccp-v1-00.txt 46 */ 47 #define GREPROTO_WCCP 0x883e 48 49 /* 50 * Names for GRE sysctl objects 51 */ 52 #define GRECTL_ALLOW 1 /* accept incoming GRE packets */ 53 #define GRECTL_WCCP 2 /* accept WCCPv1-style GRE packets */ 54 #define GRECTL_MAXID 3 55 56 #define GRECTL_NAMES { \ 57 { 0, 0 }, \ 58 { "allow", CTLTYPE_INT }, \ 59 { "wccp", CTLTYPE_INT }, \ 60 } 61 62 /* 63 * Names for MobileIP sysctl objects 64 */ 65 #define MOBILEIPCTL_ALLOW 1 /* accept incoming MobileIP packets */ 66 #define MOBILEIPCTL_MAXID 2 67 68 #define MOBILEIPCTL_NAMES { \ 69 { 0, 0 }, \ 70 { "allow", CTLTYPE_INT }, \ 71 } 72 73 #ifdef _KERNEL 74 void gre_input(struct mbuf *, ...); 75 void gre_mobile_input(struct mbuf *, ...); 76 77 int ipmobile_sysctl(int *, u_int, void *, size_t *, void *, size_t); 78 int gre_sysctl(int *, u_int, void *, size_t *, void *, size_t); 79 80 #ifndef MROUTING 81 void gre_ipip_input(struct mbuf *, ...); 82 #endif /* MROUTING */ 83 #endif /* _KERNEL */ 84 #endif /* _NETINET_IP_GRE_H_ */ 85