1/* $NetBSD: ipcomp_var.h,v 1.6 2008/04/23 06:09:05 thorpej Exp $ */
2/* $FreeBSD: src/sys/netipsec/ipcomp_var.h,v 1.1.4.1 2003/01/24 05:11:35 sam Exp $ */
3/* $KAME: ipcomp.h,v 1.8 2000/09/26 07:55:14 itojun Exp $ */
4
5/*
6 * Copyright (C) 1999 WIDE Project.
7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 * 3. Neither the name of the project nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 */
33
34#ifndef _NETIPSEC_IPCOMP_VAR_H_
35#define _NETIPSEC_IPCOMP_VAR_H_
36
37/*
38 * These define the algorithm indices into the histogram. They're
39 * presently based on the PF_KEY v2 protocol values which is bogus;
40 * they should be decoupled from the protocol at which time we can
41 * pack them and reduce the size of the array to a minimum.
42 */
43#define IPCOMP_ALG_MAX 8
44
45#define IPCOMP_STAT_HDROPS 0 /* packet shorter than header shows */
46#define IPCOMP_STAT_NOPF 1 /* protocol family not supported */
47#define IPCOMP_STAT_NOTDB 2
48#define IPCOMP_STAT_BADKCR 3
49#define IPCOMP_STAT_QFULL 4
50#define IPCOMP_STAT_NOXFORM 5
51#define IPCOMP_STAT_WRAP 6
52#define IPCOMP_STAT_INPUT 7 /* input IPcomp packets */
53#define IPCOMP_STAT_OUTPUT 8 /* output IPcomp packets */
54#define IPCOMP_STAT_INVALID 9 /* trying to use an invalid TDB */
55#define IPCOMP_STAT_IBYTES 10 /* input bytes */
56#define IPCOMP_STAT_OBYTES 11 /* output bytes */
57#define IPCOMP_STAT_TOOBIG 12 /* packet got larger than IP_MAXPACKET */
58#define IPCOMP_STAT_MINLEN 13 /* packet too short to compress */
59#define IPCOMP_STAT_USELESS 14 /* packet compressed > initial packet */
60#define IPCOMP_STAT_PDROPS 15 /* packet blocked due to policy */
61#define IPCOMP_STAT_CRYPTO 16 /* crypto processing failure */
62#define IPCOMP_STAT_HIST 17 /* per-algorithm op count */
63 /* space for IPCOMP_ALG_MAX (8) counters */
64
65#define IPCOMP_NSTATS 25
66
67#ifdef _KERNEL
68extern int ipcomp_enable;
69#endif /* _KERNEL */
70#endif /* !_NETIPSEC_IPCOMP_VAR_H_ */
71