90b4c081d0
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
74 lines
3.2 KiB
C
74 lines
3.2 KiB
C
/* $FreeBSD$ */
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/* $KAME: ipcomp.h,v 1.8 2000/09/26 07:55:14 itojun Exp $ */
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/*-
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* Copyright (C) 1999 WIDE Project.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the project nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef _NETIPSEC_IPCOMP_VAR_H_
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#define _NETIPSEC_IPCOMP_VAR_H_
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/*
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* These define the algorithm indices into the histogram. They're
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* presently based on the PF_KEY v2 protocol values which is bogus;
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* they should be decoupled from the protocol at which time we can
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* pack them and reduce the size of the array to a minimum.
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*/
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#define IPCOMP_ALG_MAX 8
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#define IPCOMPSTAT_VERSION 1
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struct ipcompstat {
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u_int32_t ipcomps_hdrops; /* Packet shorter than header shows */
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u_int32_t ipcomps_nopf; /* Protocol family not supported */
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u_int32_t ipcomps_notdb;
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u_int32_t ipcomps_badkcr;
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u_int32_t ipcomps_qfull;
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u_int32_t ipcomps_noxform;
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u_int32_t ipcomps_wrap;
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u_int32_t ipcomps_input; /* Input IPcomp packets */
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u_int32_t ipcomps_output; /* Output IPcomp packets */
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u_int32_t ipcomps_invalid;/* Trying to use an invalid TDB */
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u_int64_t ipcomps_ibytes; /* Input bytes */
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u_int64_t ipcomps_obytes; /* Output bytes */
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u_int32_t ipcomps_toobig; /* Packet got > IP_MAXPACKET */
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u_int32_t ipcomps_pdrops; /* Packet blocked due to policy */
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u_int32_t ipcomps_crypto; /* "Crypto" processing failure */
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u_int32_t ipcomps_hist[IPCOMP_ALG_MAX];/* Per-algorithm op count */
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u_int32_t version; /* Version of this structure. */
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u_int32_t ipcomps_threshold; /* Packet < comp. algo. threshold. */
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u_int32_t ipcomps_uncompr; /* Compression was useles. */
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};
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#ifdef _KERNEL
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VNET_DECLARE(int, ipcomp_enable);
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#define V_ipcomp_enable VNET(ipcomp_enable)
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VNET_DECLARE(struct ipcompstat, ipcompstat);
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#define V_ipcompstat VNET(ipcompstat)
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#endif /* _KERNEL */
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#endif /*_NETIPSEC_IPCOMP_VAR_H_*/
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