1 /* $NetBSD: mpls_var.h,v 1.1 2010/06/26 14:24:29 kefren Exp $ */ 2 3 /*- 4 * Copyright (c) 2010 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Mihai Chelaru <kefren@NetBSD.org> 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #ifndef _NETMPLS_MPLS_VAR_H_ 33 #define _NETMPLS_MPLS_VAR_H_ 34 35 #ifndef _KERNEL 36 #error This file should NOT be included anywhere else than kernel 37 #endif 38 39 #include "opt_mbuftrace.h" 40 41 #include "netmpls/mpls.h" 42 43 #define MPLS_GETSADDR(rt) ntohl(((struct sockaddr_mpls*)rt_gettag(rt))->smpls_addr.s_addr) 44 45 extern int mpls_defttl; 46 extern int mpls_mapttl_inet; 47 extern int mpls_mapttl_inet6; 48 extern int mpls_mapprec_inet; 49 extern int mpls_mapclass_inet6; 50 extern int mpls_icmp_respond; 51 52 extern struct ifqueue mplsintrq; 53 54 #ifdef MBUFTRACE 55 extern struct mowner mpls_owner; 56 #endif 57 58 void mpls_init(void); 59 void mplsintr(void); 60 61 struct mbuf *mpls_ttl_dec(struct mbuf *); 62 63 #endif /* !_NETMPLS_MPLS_VAR_H_ */ 64