dsched_fq - Refactor fqp allocation/destruction
[dragonfly.git] / sys / netgraph7 / ng_pred1.h
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1/*-
2 * Copyright (c) 2006 Alexander Motin <mav@alkar.net>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice unmodified, this list of conditions, and the following
10 * disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 *
27 * $FreeBSD: src/sys/netgraph/ng_pred1.h,v 1.1 2006/12/29 09:54:32 glebius Exp $
5a975a3d 28 * $DragonFly: src/sys/netgraph7/ng_pred1.h,v 1.2 2008/06/26 23:05:35 dillon Exp $
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29 */
30
31#ifndef _NETGRAPH_NG_PRED1_H_
32#define _NETGRAPH_NG_PRED1_H_
33
34/* Node type name and magic cookie */
35#define NG_PRED1_NODE_TYPE "pred1"
36#define NGM_PRED1_COOKIE 1166902612
37
38/* Hook names */
39#define NG_PRED1_HOOK_COMP "comp" /* compression hook */
40#define NG_PRED1_HOOK_DECOMP "decomp" /* decompression hook */
41
42/* Config struct */
43struct ng_pred1_config {
44 u_char enable; /* node enabled */
45};
46
47/* Keep this in sync with the above structure definition. */
48#define NG_PRED1_CONFIG_INFO { \
49 { "enable", &ng_parse_uint8_type }, \
50 { NULL } \
51}
52
53/* Statistics structure for one direction. */
54struct ng_pred1_stats {
55 uint64_t FramesPlain;
56 uint64_t FramesComp;
57 uint64_t FramesUncomp;
58 uint64_t InOctets;
59 uint64_t OutOctets;
60 uint64_t Errors;
61};
62
63/* Keep this in sync with the above structure definition. */
64#define NG_PRED1_STATS_INFO { \
65 { "FramesPlain",&ng_parse_uint64_type }, \
66 { "FramesComp", &ng_parse_uint64_type }, \
67 { "FramesUncomp", &ng_parse_uint64_type }, \
68 { "InOctets", &ng_parse_uint64_type }, \
69 { "OutOctets", &ng_parse_uint64_type }, \
70 { "Errors", &ng_parse_uint64_type }, \
71 { NULL } \
72}
73
74/* Netgraph commands */
75enum {
76 NGM_PRED1_CONFIG = 1,
77 NGM_PRED1_RESETREQ, /* sent either way! */
78 NGM_PRED1_GET_STATS,
79 NGM_PRED1_CLR_STATS,
80 NGM_PRED1_GETCLR_STATS,
81};
82
83#endif /* _NETGRAPH_NG_PRED1_H_ */
84