1105197Ssam/* $FreeBSD$ */ 2105197Ssam/* $KAME: ipcomp.h,v 1.8 2000/09/26 07:55:14 itojun Exp $ */ 3105197Ssam 4139823Simp/*- 5105197Ssam * Copyright (C) 1999 WIDE Project. 6105197Ssam * All rights reserved. 7105197Ssam * 8105197Ssam * Redistribution and use in source and binary forms, with or without 9105197Ssam * modification, are permitted provided that the following conditions 10105197Ssam * are met: 11105197Ssam * 1. Redistributions of source code must retain the above copyright 12105197Ssam * notice, this list of conditions and the following disclaimer. 13105197Ssam * 2. Redistributions in binary form must reproduce the above copyright 14105197Ssam * notice, this list of conditions and the following disclaimer in the 15105197Ssam * documentation and/or other materials provided with the distribution. 16105197Ssam * 3. Neither the name of the project nor the names of its contributors 17105197Ssam * may be used to endorse or promote products derived from this software 18105197Ssam * without specific prior written permission. 19105197Ssam * 20105197Ssam * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND 21105197Ssam * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22105197Ssam * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23105197Ssam * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE 24105197Ssam * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25105197Ssam * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26105197Ssam * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27105197Ssam * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28105197Ssam * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29105197Ssam * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30105197Ssam * SUCH DAMAGE. 31105197Ssam */ 32105197Ssam 33105197Ssam#ifndef _NETIPSEC_IPCOMP_VAR_H_ 34105197Ssam#define _NETIPSEC_IPCOMP_VAR_H_ 35105197Ssam 36105197Ssam/* 37105197Ssam * These define the algorithm indices into the histogram. They're 38105197Ssam * presently based on the PF_KEY v2 protocol values which is bogus; 39105197Ssam * they should be decoupled from the protocol at which time we can 40105197Ssam * pack them and reduce the size of the array to a minimum. 41105197Ssam */ 42105197Ssam#define IPCOMP_ALG_MAX 8 43105197Ssam 44253081Sae#define IPCOMPSTAT_VERSION 2 45105197Ssamstruct ipcompstat { 46253081Sae uint64_t ipcomps_hdrops; /* Packet shorter than header shows */ 47253081Sae uint64_t ipcomps_nopf; /* Protocol family not supported */ 48253081Sae uint64_t ipcomps_notdb; 49253081Sae uint64_t ipcomps_badkcr; 50253081Sae uint64_t ipcomps_qfull; 51253081Sae uint64_t ipcomps_noxform; 52253081Sae uint64_t ipcomps_wrap; 53253081Sae uint64_t ipcomps_input; /* Input IPcomp packets */ 54253081Sae uint64_t ipcomps_output; /* Output IPcomp packets */ 55253081Sae uint64_t ipcomps_invalid;/* Trying to use an invalid TDB */ 56253081Sae uint64_t ipcomps_ibytes; /* Input bytes */ 57253081Sae uint64_t ipcomps_obytes; /* Output bytes */ 58253081Sae uint64_t ipcomps_toobig; /* Packet got > IP_MAXPACKET */ 59253081Sae uint64_t ipcomps_pdrops; /* Packet blocked due to policy */ 60253081Sae uint64_t ipcomps_crypto; /* "Crypto" processing failure */ 61253081Sae uint64_t ipcomps_hist[IPCOMP_ALG_MAX];/* Per-algorithm op count */ 62253081Sae uint64_t ipcomps_threshold; /* Packet < comp. algo. threshold. */ 63253081Sae uint64_t ipcomps_uncompr; /* Compression was useles. */ 64105197Ssam}; 65105197Ssam 66105197Ssam#ifdef _KERNEL 67253088Sae#include <sys/counter.h> 68253088Sae 69195699SrwatsonVNET_DECLARE(int, ipcomp_enable); 70253088SaeVNET_PCPUSTAT_DECLARE(struct ipcompstat, ipcompstat); 71207369Sbz 72253088Sae#define IPCOMPSTAT_ADD(name, val) \ 73253088Sae VNET_PCPUSTAT_ADD(struct ipcompstat, ipcompstat, name, (val)) 74252028Sae#define IPCOMPSTAT_INC(name) IPCOMPSTAT_ADD(name, 1) 75195727Srwatson#define V_ipcomp_enable VNET(ipcomp_enable) 76105197Ssam#endif /* _KERNEL */ 77105197Ssam#endif /*_NETIPSEC_IPCOMP_VAR_H_*/ 78