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