1 /* $FreeBSD$ */ 2 /* $KAME: ipcomp.h,v 1.8 2000/09/26 07:55:14 itojun Exp $ */ 3 4 /*- 5 * SPDX-License-Identifier: BSD-3-Clause 6 * 7 * Copyright (C) 1999 WIDE Project. 8 * All rights reserved. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. Neither the name of the project nor the names of its contributors 19 * may be used to endorse or promote products derived from this software 20 * without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND 23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 */ 34 35 #ifndef _NETIPSEC_IPCOMP_VAR_H_ 36 #define _NETIPSEC_IPCOMP_VAR_H_ 37 38 /* 39 * These define the algorithm indices into the histogram. They're 40 * presently based on the PF_KEY v2 protocol values which is bogus; 41 * they should be decoupled from the protocol at which time we can 42 * pack them and reduce the size of the array to a minimum. 43 */ 44 #define IPCOMP_ALG_MAX 8 45 46 #define IPCOMPSTAT_VERSION 2 47 struct ipcompstat { 48 uint64_t ipcomps_hdrops; /* Packet shorter than header shows */ 49 uint64_t ipcomps_nopf; /* Protocol family not supported */ 50 uint64_t ipcomps_notdb; 51 uint64_t ipcomps_badkcr; 52 uint64_t ipcomps_qfull; 53 uint64_t ipcomps_noxform; 54 uint64_t ipcomps_wrap; 55 uint64_t ipcomps_input; /* Input IPcomp packets */ 56 uint64_t ipcomps_output; /* Output IPcomp packets */ 57 uint64_t ipcomps_invalid;/* Trying to use an invalid TDB */ 58 uint64_t ipcomps_ibytes; /* Input bytes */ 59 uint64_t ipcomps_obytes; /* Output bytes */ 60 uint64_t ipcomps_toobig; /* Packet got > IP_MAXPACKET */ 61 uint64_t ipcomps_pdrops; /* Packet blocked due to policy */ 62 uint64_t ipcomps_crypto; /* "Crypto" processing failure */ 63 uint64_t ipcomps_hist[IPCOMP_ALG_MAX];/* Per-algorithm op count */ 64 uint64_t ipcomps_threshold; /* Packet < comp. algo. threshold. */ 65 uint64_t ipcomps_uncompr; /* Compression was useles. */ 66 }; 67 68 #ifdef _KERNEL 69 #include <sys/counter.h> 70 71 VNET_DECLARE(int, ipcomp_enable); 72 VNET_PCPUSTAT_DECLARE(struct ipcompstat, ipcompstat); 73 74 #define IPCOMPSTAT_ADD(name, val) \ 75 VNET_PCPUSTAT_ADD(struct ipcompstat, ipcompstat, name, (val)) 76 #define IPCOMPSTAT_INC(name) IPCOMPSTAT_ADD(name, 1) 77 #define V_ipcomp_enable VNET(ipcomp_enable) 78 #endif /* _KERNEL */ 79 #endif /*_NETIPSEC_IPCOMP_VAR_H_*/ 80