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 */ 37 enum { 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 48 enum { 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