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_ */