1*df747d8aSNuno Antunes /*- 2*df747d8aSNuno Antunes * Copyright (c) 2006 Alexander Motin <mav@alkar.net> 3*df747d8aSNuno Antunes * All rights reserved. 4*df747d8aSNuno Antunes * 5*df747d8aSNuno Antunes * Redistribution and use in source and binary forms, with or without 6*df747d8aSNuno Antunes * modification, are permitted provided that the following conditions 7*df747d8aSNuno Antunes * are met: 8*df747d8aSNuno Antunes * 1. Redistributions of source code must retain the above copyright 9*df747d8aSNuno Antunes * notice unmodified, this list of conditions, and the following 10*df747d8aSNuno Antunes * disclaimer. 11*df747d8aSNuno Antunes * 2. Redistributions in binary form must reproduce the above copyright 12*df747d8aSNuno Antunes * notice, this list of conditions and the following disclaimer in the 13*df747d8aSNuno Antunes * documentation and/or other materials provided with the distribution. 14*df747d8aSNuno Antunes * 15*df747d8aSNuno Antunes * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16*df747d8aSNuno Antunes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17*df747d8aSNuno Antunes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18*df747d8aSNuno Antunes * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19*df747d8aSNuno Antunes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20*df747d8aSNuno Antunes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21*df747d8aSNuno Antunes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22*df747d8aSNuno Antunes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23*df747d8aSNuno Antunes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24*df747d8aSNuno Antunes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25*df747d8aSNuno Antunes * SUCH DAMAGE. 26*df747d8aSNuno Antunes * 27*df747d8aSNuno Antunes * $FreeBSD: src/sys/netgraph/ng_deflate.h,v 1.1 2006/12/28 15:44:05 glebius Exp $ 28*df747d8aSNuno Antunes * $DragonFly: src/sys/netgraph7/ng_deflate.h,v 1.2 2008/06/26 23:05:35 dillon Exp $ 29*df747d8aSNuno Antunes */ 30*df747d8aSNuno Antunes 31*df747d8aSNuno Antunes #ifndef _NETGRAPH_NG_DEFLATE_H_ 32*df747d8aSNuno Antunes #define _NETGRAPH_NG_DEFLATE_H_ 33*df747d8aSNuno Antunes 34*df747d8aSNuno Antunes /* Node type name and magic cookie */ 35*df747d8aSNuno Antunes #define NG_DEFLATE_NODE_TYPE "deflate" 36*df747d8aSNuno Antunes #define NGM_DEFLATE_COOKIE 1166642656 37*df747d8aSNuno Antunes 38*df747d8aSNuno Antunes /* Hook names */ 39*df747d8aSNuno Antunes #define NG_DEFLATE_HOOK_COMP "comp" /* compression hook */ 40*df747d8aSNuno Antunes #define NG_DEFLATE_HOOK_DECOMP "decomp" /* decompression hook */ 41*df747d8aSNuno Antunes 42*df747d8aSNuno Antunes /* Config struct */ 43*df747d8aSNuno Antunes struct ng_deflate_config { 44*df747d8aSNuno Antunes u_char enable; /* node enabled */ 45*df747d8aSNuno Antunes u_char windowBits; /* log2(Window size) */ 46*df747d8aSNuno Antunes }; 47*df747d8aSNuno Antunes 48*df747d8aSNuno Antunes /* Keep this in sync with the above structure definition. */ 49*df747d8aSNuno Antunes #define NG_DEFLATE_CONFIG_INFO { \ 50*df747d8aSNuno Antunes { "enable", &ng_parse_uint8_type }, \ 51*df747d8aSNuno Antunes { "windowBits", &ng_parse_uint8_type }, \ 52*df747d8aSNuno Antunes { NULL } \ 53*df747d8aSNuno Antunes } 54*df747d8aSNuno Antunes 55*df747d8aSNuno Antunes /* Statistics structure for one direction. */ 56*df747d8aSNuno Antunes struct ng_deflate_stats { 57*df747d8aSNuno Antunes uint64_t FramesPlain; 58*df747d8aSNuno Antunes uint64_t FramesComp; 59*df747d8aSNuno Antunes uint64_t FramesUncomp; 60*df747d8aSNuno Antunes uint64_t InOctets; 61*df747d8aSNuno Antunes uint64_t OutOctets; 62*df747d8aSNuno Antunes uint64_t Errors; 63*df747d8aSNuno Antunes }; 64*df747d8aSNuno Antunes 65*df747d8aSNuno Antunes /* Keep this in sync with the above structure definition. */ 66*df747d8aSNuno Antunes #define NG_DEFLATE_STATS_INFO { \ 67*df747d8aSNuno Antunes { "FramesPlain",&ng_parse_uint64_type }, \ 68*df747d8aSNuno Antunes { "FramesComp", &ng_parse_uint64_type }, \ 69*df747d8aSNuno Antunes { "FramesUncomp", &ng_parse_uint64_type }, \ 70*df747d8aSNuno Antunes { "InOctets", &ng_parse_uint64_type }, \ 71*df747d8aSNuno Antunes { "OutOctets", &ng_parse_uint64_type }, \ 72*df747d8aSNuno Antunes { "Errors", &ng_parse_uint64_type }, \ 73*df747d8aSNuno Antunes { NULL } \ 74*df747d8aSNuno Antunes } 75*df747d8aSNuno Antunes 76*df747d8aSNuno Antunes /* Netgraph commands */ 77*df747d8aSNuno Antunes enum { 78*df747d8aSNuno Antunes NGM_DEFLATE_CONFIG = 1, 79*df747d8aSNuno Antunes NGM_DEFLATE_RESETREQ, /* sent either way! */ 80*df747d8aSNuno Antunes NGM_DEFLATE_GET_STATS, 81*df747d8aSNuno Antunes NGM_DEFLATE_CLR_STATS, 82*df747d8aSNuno Antunes NGM_DEFLATE_GETCLR_STATS, 83*df747d8aSNuno Antunes }; 84*df747d8aSNuno Antunes 85*df747d8aSNuno Antunes #endif /* _NETGRAPH_NG_DEFLATE_H_ */ 86*df747d8aSNuno Antunes 87