ipcomp_var.h revision 195727 
1/*	$FreeBSD: head/sys/netipsec/ipcomp_var.h 195727 2009-07-16 21:13:04Z rwatson $	*/
2/*	$KAME: ipcomp.h,v 1.8 2000/09/26 07:55:14 itojun Exp $	*/
3
4/*-
5 * Copyright (C) 1999 WIDE Project.
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 *    notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 *    notice, this list of conditions and the following disclaimer in the
15 *    documentation and/or other materials provided with the distribution.
16 * 3. Neither the name of the project nor the names of its contributors
17 *    may be used to endorse or promote products derived from this software
18 *    without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 */
32
33#ifndef _NETIPSEC_IPCOMP_VAR_H_
34#define _NETIPSEC_IPCOMP_VAR_H_
35
36/*
37 * These define the algorithm indices into the histogram.  They're
38 * presently based on the PF_KEY v2 protocol values which is bogus;
39 * they should be decoupled from the protocol at which time we can
40 * pack them and reduce the size of the array to a minimum.
41 */
42#define	IPCOMP_ALG_MAX	8
43
44struct ipcompstat {
45	u_int32_t	ipcomps_hdrops;	/* Packet shorter than header shows */
46	u_int32_t	ipcomps_nopf;	/* Protocol family not supported */
47	u_int32_t	ipcomps_notdb;
48	u_int32_t	ipcomps_badkcr;
49	u_int32_t	ipcomps_qfull;
50	u_int32_t	ipcomps_noxform;
51	u_int32_t	ipcomps_wrap;
52	u_int32_t	ipcomps_input;	/* Input IPcomp packets */
53	u_int32_t	ipcomps_output;	/* Output IPcomp packets */
54	u_int32_t	ipcomps_invalid;/* Trying to use an invalid TDB */
55	u_int64_t	ipcomps_ibytes;	/* Input bytes */
56	u_int64_t	ipcomps_obytes;	/* Output bytes */
57	u_int32_t	ipcomps_toobig;	/* Packet got > IP_MAXPACKET */
58	u_int32_t	ipcomps_pdrops;	/* Packet blocked due to policy */
59	u_int32_t	ipcomps_crypto;	/* "Crypto" processing failure */
60	u_int32_t	ipcomps_hist[IPCOMP_ALG_MAX];/* Per-algorithm op count */
61};
62
63#ifdef _KERNEL
64VNET_DECLARE(int, ipcomp_enable);
65#define	V_ipcomp_enable		VNET(ipcomp_enable)
66VNET_DECLARE(struct ipcompstat, ipcompstat);
67#define	V_ipcompstat		VNET(ipcompstat)
68#endif /* _KERNEL */
69#endif /*_NETIPSEC_IPCOMP_VAR_H_*/
70