ipcomp_var.h revision 252028
1208963Srdivacky/* $FreeBSD: head/sys/netipsec/ipcomp_var.h 252028 2013-06-20 11:44:16Z ae $ */ 2208963Srdivacky/* $KAME: ipcomp.h,v 1.8 2000/09/26 07:55:14 itojun Exp $ */ 3239614Sdim 4208963Srdivacky/*- 5239614Sdim * Copyright (C) 1999 WIDE Project. 6239614Sdim * All rights reserved. 7239614Sdim * 8239614Sdim * Redistribution and use in source and binary forms, with or without 9239614Sdim * modification, are permitted provided that the following conditions 10208963Srdivacky * are met: 11229169Snwhitehorn * 1. Redistributions of source code must retain the above copyright 12239614Sdim * notice, this list of conditions and the following disclaimer. 13209153Sed * 2. Redistributions in binary form must reproduce the above copyright 14208963Srdivacky * notice, this list of conditions and the following disclaimer in the 15239462Sdim * documentation and/or other materials provided with the distribution. 16239462Sdim * 3. Neither the name of the project nor the names of its contributors 17239462Sdim * may be used to endorse or promote products derived from this software 18239462Sdim * without specific prior written permission. 19239462Sdim * 20208963Srdivacky * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND 21210388Srpaulo * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22239614Sdim * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23210388Srpaulo * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE 24210388Srpaulo * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25210388Srpaulo * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26210388Srpaulo * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27210388Srpaulo * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28210388Srpaulo * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29239614Sdim * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30210388Srpaulo * SUCH DAMAGE. 31210388Srpaulo */ 32239614Sdim 33211573Srpaulo#ifndef _NETIPSEC_IPCOMP_VAR_H_ 34208963Srdivacky#define _NETIPSEC_IPCOMP_VAR_H_ 35208963Srdivacky 36239614Sdim/* 37239614Sdim * These define the algorithm indices into the histogram. They're 38239614Sdim * presently based on the PF_KEY v2 protocol values which is bogus; 39208963Srdivacky * they should be decoupled from the protocol at which time we can 40208963Srdivacky * pack them and reduce the size of the array to a minimum. 41224145Sdim */ 42224145Sdim#define IPCOMP_ALG_MAX 8 43208963Srdivacky 44208963Srdivacky#define IPCOMPSTAT_VERSION 1 45208963Srdivackystruct ipcompstat { 46208963Srdivacky u_int32_t ipcomps_hdrops; /* Packet shorter than header shows */ 47208963Srdivacky u_int32_t ipcomps_nopf; /* Protocol family not supported */ 48208963Srdivacky u_int32_t ipcomps_notdb; 49208963Srdivacky u_int32_t ipcomps_badkcr; 50208963Srdivacky u_int32_t ipcomps_qfull; 51208963Srdivacky u_int32_t ipcomps_noxform; 52212904Sdim u_int32_t ipcomps_wrap; 53212904Sdim u_int32_t ipcomps_input; /* Input IPcomp packets */ 54208963Srdivacky u_int32_t ipcomps_output; /* Output IPcomp packets */ 55224145Sdim u_int32_t ipcomps_invalid;/* Trying to use an invalid TDB */ 56218893Sdim u_int64_t ipcomps_ibytes; /* Input bytes */ 57224145Sdim u_int64_t ipcomps_obytes; /* Output bytes */ 58224145Sdim u_int32_t ipcomps_toobig; /* Packet got > IP_MAXPACKET */ 59224145Sdim u_int32_t ipcomps_pdrops; /* Packet blocked due to policy */ 60208963Srdivacky u_int32_t ipcomps_crypto; /* "Crypto" processing failure */ 61224145Sdim u_int32_t ipcomps_hist[IPCOMP_ALG_MAX];/* Per-algorithm op count */ 62224145Sdim u_int32_t version; /* Version of this structure. */ 63224145Sdim u_int32_t ipcomps_threshold; /* Packet < comp. algo. threshold. */ 64208963Srdivacky u_int32_t ipcomps_uncompr; /* Compression was useles. */ 65208963Srdivacky}; 66208963Srdivacky 67210299Sed#ifdef _KERNEL 68226633SdimVNET_DECLARE(int, ipcomp_enable); 69224145SdimVNET_DECLARE(struct ipcompstat, ipcompstat); 70224145Sdim 71210299Sed#define IPCOMPSTAT_ADD(name, val) V_ipcompstat.name += (val) 72212904Sdim#define IPCOMPSTAT_INC(name) IPCOMPSTAT_ADD(name, 1) 73226633Sdim#define V_ipcomp_enable VNET(ipcomp_enable) 74224145Sdim#define V_ipcompstat VNET(ipcompstat) 75224145Sdim#endif /* _KERNEL */ 76212904Sdim#endif /*_NETIPSEC_IPCOMP_VAR_H_*/ 77226633Sdim