1/*-
2 * SPDX-License-Identifier: BSD-2-Clause
3 *
4 * Copyright (c) 2023 Alexander V. Chernikov <melifaro@FreeBSD.org>
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following 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
28/*
29 * Generic netlink message header and attributes
30 */
31#ifndef _NETLINK_NETLINK_BITSET_H_
32#define	_NETLINK_NETLINK_BITSET_H_
33
34#include <netlink/netlink.h>
35
36/* Bitset type nested attributes */
37enum {
38	NLA_BITSET_UNSPEC,
39	NLA_BITSET_NOMASK	= 1, /* flag: mask of valid bits not provided */
40	NLA_BITSET_SIZE		= 2, /* u32: max valid bit # */
41	NLA_BITSET_BITS		= 3, /* nested: array of NLA_BITSET_BIT */
42	NLA_BITSET_VALUE	= 4, /* binary: array of bit values */
43	NLA_BITSET_MASK		= 5, /* binary: array of valid bits */
44	__NLA_BITSET_MAX,
45};
46#define	NLA_BITSET_MAX	(__NLA_BITSET_MAX - 1)
47
48enum {
49	NLA_BITSET_BIT_UNSPEC,
50	NLA_BITSET_BIT_INDEX	= 1, /* u32: index of the bit */
51	NLA_BITSET_BIT_NAME	= 2, /* string: bit description */
52	NLA_BITSET_BIT_VALUE	= 3, /* flag: provided if bit is set */
53	__NLA_BITSET_BIT_MAX,
54};
55#define	NLA_BITSET_BIT_MAX	(__NLA_BITSET_BIT_MAX - 1)
56
57#endif
58