1 /* 2 * Copyright (c) 2007 The DragonFly Project. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in 12 * the documentation and/or other materials provided with the 13 * distribution. 14 * 3. Neither the name of The DragonFly Project nor the names of its 15 * contributors may be used to endorse or promote products derived 16 * from this software without specific, prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 21 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 22 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 23 * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING, 24 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 25 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 26 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 27 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 28 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 * 31 * $DragonFly: src/sys/netproto/mpls/mpls_var.h,v 1.2 2008/08/05 15:11:32 nant Exp $ 32 */ 33 34 #ifndef _NETMPLS_MPLS_VAR_H_ 35 #define _NETMPLS_MPLS_VAR_H_ 36 37 #include <sys/types.h> 38 #include <net/route.h> 39 #include <netproto/mpls/mpls.h> 40 41 struct mpls_stats { 42 u_long mplss_total; 43 u_long mplss_tooshort; 44 u_long mplss_toosmall; 45 u_long mplss_invalid; 46 u_long mplss_reserved; 47 u_long mplss_cantforward; 48 u_long mplss_forwarded; 49 u_long mplss_ttlexpired; 50 }; 51 52 #ifdef _KERNEL 53 54 #if defined(SMP) 55 #define mplsstat mplsstats_percpu[mycpuid] 56 #else /* !SMP */ 57 #define mplsstat mplsstats_percpu[0] 58 #endif 59 60 extern struct mpls_stats mplsstats_percpu[MAXCPU]; 61 62 void mpls_init(void); 63 boolean_t mpls_lengthcheck(struct mbuf **); 64 struct lwkt_port * mpls_mport(struct mbuf **); 65 void mpls_input(struct mbuf *); 66 int mpls_output(struct mbuf *, struct rtentry *); 67 boolean_t mpls_output_process(struct mbuf *, struct rtentry *); 68 69 #endif /* _KERNEL */ 70 71 #endif /* _NETMPLS_MPLS_VAR_H_ */ 72