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