Home | History | Annotate | Line # | Download | only in netmpls 
      1 /*	$NetBSD: mpls_var.h,v 1.3 2022/09/03 02:24:59 thorpej 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 (at) 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 #ifdef _KERNEL_OPT
     40 #include "opt_mbuftrace.h"
     41 #endif
     42 
     43 #include <net/pktqueue.h>
     44 
     45 #include "netmpls/mpls.h"
     46 
     47 #define MPLS_GETSADDR(rt) ntohl(((struct sockaddr_mpls*)rt_gettag(rt))->smpls_addr.s_addr)
     48 
     49 extern int mpls_defttl;
     50 extern int mpls_mapttl_inet;
     51 extern int mpls_mapttl_inet6;
     52 extern int mpls_mapprec_inet;
     53 extern int mpls_mapclass_inet6;
     54 extern int mpls_icmp_respond;
     55 
     56 extern pktqueue_t *mpls_pktq;
     57 
     58 #ifdef MBUFTRACE
     59 extern struct mowner mpls_owner;
     60 #endif
     61 
     62 void	mpls_init(void);
     63 void	mplsintr(void *);
     64 
     65 struct mbuf *mpls_ttl_dec(struct mbuf *);
     66 
     67 #endif	/* !_NETMPLS_MPLS_VAR_H_ */
     68