1 /*        $NetBSD: ipcomp_var.h,v 1.8 2018/04/19 08:27:38 maxv Exp $  */
2 /*        $FreeBSD: 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 #define   IPCOMP_STAT_HDROPS  0         /* packet shorter than header shows */
38 #define   IPCOMP_STAT_NOPF    1         /* protocol family not supported */
39 #define   IPCOMP_STAT_NOTDB   2
40 #define   IPCOMP_STAT_BADKCR  3
41 #define   IPCOMP_STAT_QFULL   4
42 #define   IPCOMP_STAT_NOXFORM 5
43 #define   IPCOMP_STAT_WRAP    6
44 #define   IPCOMP_STAT_INPUT   7         /* input IPcomp packets */
45 #define   IPCOMP_STAT_OUTPUT  8         /* output IPcomp packets */
46 #define   IPCOMP_STAT_INVALID 9         /* trying to use an invalid TDB */
47 #define   IPCOMP_STAT_IBYTES  10        /* input bytes */
48 #define   IPCOMP_STAT_OBYTES  11        /* output bytes */
49 #define   IPCOMP_STAT_TOOBIG  12        /* packet got larger than IP_MAXPACKET */
50 #define   IPCOMP_STAT_MINLEN  13        /* packet too short to compress */
51 #define   IPCOMP_STAT_USELESS 14        /* packet compressed > initial packet */
52 #define   IPCOMP_STAT_PDROPS  15        /* packet blocked due to policy */
53 #define   IPCOMP_STAT_CRYPTO  16        /* crypto processing failure */
54 #define   IPCOMP_STAT_HIST    17        /* per-algorithm op count */
55 
56 /* space for SADB_CALG_STATS_NUM counters */
57 #define   IPCOMP_ALG_MAX                SADB_CALG_STATS_NUM
58 #define   IPCOMP_ALG_STR                SADB_CALG_STATS_STR
59 #define   IPCOMP_NSTATS                 (IPCOMP_STAT_HIST + IPCOMP_ALG_MAX)
60 
61 #ifdef _KERNEL
62 extern const uint8_t ipcomp_stats[256];
63 extern    int ipcomp_enable;
64 #endif /* _KERNEL */
65 #endif /* !_NETIPSEC_IPCOMP_VAR_H_ */
66