kernel: Make SMP support default (and non-optional).
[dragonfly.git] / sys / netproto / mpls / mpls_var.h
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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.
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30 */
31
32#ifndef _NETMPLS_MPLS_VAR_H_
33#define _NETMPLS_MPLS_VAR_H_
34
35#include <sys/types.h>
36#include <net/route.h>
37#include <netproto/mpls/mpls.h>
38
39struct mpls_stats {
40 u_long mplss_total;
41 u_long mplss_tooshort;
42 u_long mplss_toosmall;
43 u_long mplss_invalid;
44 u_long mplss_reserved;
45 u_long mplss_cantforward;
46 u_long mplss_forwarded;
cb8d752c 47 u_long mplss_ttlexpired;
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48};
49
50#ifdef _KERNEL
51
9b42cabe 52#define mplsstat mplsstats_percpu[mycpuid]
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53
54extern struct mpls_stats mplsstats_percpu[MAXCPU];
55
56void mpls_init(void);
c3c96e44 57void mpls_cpufn(struct mbuf **, int);
9b42cabe 58void mpls_input(struct mbuf *);
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59int mpls_output(struct mbuf *, struct rtentry *);
60boolean_t mpls_output_process(struct mbuf *, struct rtentry *);
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61
62#endif /* _KERNEL */
63
64#endif /* _NETMPLS_MPLS_VAR_H_ */