freebsd-skq/sys/netipsec/ipcomp_var.h
Bjoern A. Zeeb 90b4c081d0 Add more statistics variables for IPcomp.
Try to version the struct in a backward compatible way.
People asked for the versioning of the stats structs in general before.

MFC after:	5 days
2009-11-29 20:37:30 +00:00

74 lines
3.2 KiB
C

/* $FreeBSD$ */
/* $KAME: ipcomp.h,v 1.8 2000/09/26 07:55:14 itojun Exp $ */
/*-
* Copyright (C) 1999 WIDE Project.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the project nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef _NETIPSEC_IPCOMP_VAR_H_
#define _NETIPSEC_IPCOMP_VAR_H_
/*
* These define the algorithm indices into the histogram. They're
* presently based on the PF_KEY v2 protocol values which is bogus;
* they should be decoupled from the protocol at which time we can
* pack them and reduce the size of the array to a minimum.
*/
#define IPCOMP_ALG_MAX 8
#define IPCOMPSTAT_VERSION 1
struct ipcompstat {
u_int32_t ipcomps_hdrops; /* Packet shorter than header shows */
u_int32_t ipcomps_nopf; /* Protocol family not supported */
u_int32_t ipcomps_notdb;
u_int32_t ipcomps_badkcr;
u_int32_t ipcomps_qfull;
u_int32_t ipcomps_noxform;
u_int32_t ipcomps_wrap;
u_int32_t ipcomps_input; /* Input IPcomp packets */
u_int32_t ipcomps_output; /* Output IPcomp packets */
u_int32_t ipcomps_invalid;/* Trying to use an invalid TDB */
u_int64_t ipcomps_ibytes; /* Input bytes */
u_int64_t ipcomps_obytes; /* Output bytes */
u_int32_t ipcomps_toobig; /* Packet got > IP_MAXPACKET */
u_int32_t ipcomps_pdrops; /* Packet blocked due to policy */
u_int32_t ipcomps_crypto; /* "Crypto" processing failure */
u_int32_t ipcomps_hist[IPCOMP_ALG_MAX];/* Per-algorithm op count */
u_int32_t version; /* Version of this structure. */
u_int32_t ipcomps_threshold; /* Packet < comp. algo. threshold. */
u_int32_t ipcomps_uncompr; /* Compression was useles. */
};
#ifdef _KERNEL
VNET_DECLARE(int, ipcomp_enable);
#define V_ipcomp_enable VNET(ipcomp_enable)
VNET_DECLARE(struct ipcompstat, ipcompstat);
#define V_ipcompstat VNET(ipcompstat)
#endif /* _KERNEL */
#endif /*_NETIPSEC_IPCOMP_VAR_H_*/