86 lines
2.8 KiB
C
86 lines
2.8 KiB
C
/*-
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* Copyright (c) 2006 Alexander Motin <mav@alkar.net>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice unmodified, this list of conditions, and the following
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* disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _NETGRAPH_NG_DEFLATE_H_
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#define _NETGRAPH_NG_DEFLATE_H_
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/* Node type name and magic cookie */
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#define NG_DEFLATE_NODE_TYPE "deflate"
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#define NGM_DEFLATE_COOKIE 1166642656
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/* Hook names */
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#define NG_DEFLATE_HOOK_COMP "comp" /* compression hook */
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#define NG_DEFLATE_HOOK_DECOMP "decomp" /* decompression hook */
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/* Config struct */
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struct ng_deflate_config {
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u_char enable; /* node enabled */
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u_char windowBits; /* log2(Window size) */
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};
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/* Keep this in sync with the above structure definition. */
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#define NG_DEFLATE_CONFIG_INFO { \
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{ "enable", &ng_parse_uint8_type }, \
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{ "windowBits", &ng_parse_uint8_type }, \
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{ NULL } \
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}
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/* Statistics structure for one direction. */
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struct ng_deflate_stats {
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uint64_t FramesPlain;
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uint64_t FramesComp;
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uint64_t FramesUncomp;
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uint64_t InOctets;
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uint64_t OutOctets;
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uint64_t Errors;
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};
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/* Keep this in sync with the above structure definition. */
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#define NG_DEFLATE_STATS_INFO { \
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{ "FramesPlain",&ng_parse_uint64_type }, \
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{ "FramesComp", &ng_parse_uint64_type }, \
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{ "FramesUncomp", &ng_parse_uint64_type }, \
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{ "InOctets", &ng_parse_uint64_type }, \
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{ "OutOctets", &ng_parse_uint64_type }, \
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{ "Errors", &ng_parse_uint64_type }, \
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{ NULL } \
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}
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/* Netgraph commands */
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enum {
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NGM_DEFLATE_CONFIG = 1,
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NGM_DEFLATE_RESETREQ, /* sent either way! */
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NGM_DEFLATE_GET_STATS,
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NGM_DEFLATE_CLR_STATS,
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NGM_DEFLATE_GETCLR_STATS,
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};
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#endif /* _NETGRAPH_NG_DEFLATE_H_ */
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