1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2 #ifndef _UAPI_NFNETLINK_H
3 #define _UAPI_NFNETLINK_H
4 #include <linux/types.h>
5 #include <linux/netfilter/nfnetlink_compat.h>
7 enum nfnetlink_groups {
9 #define NFNLGRP_NONE NFNLGRP_NONE
10 NFNLGRP_CONNTRACK_NEW,
11 #define NFNLGRP_CONNTRACK_NEW NFNLGRP_CONNTRACK_NEW
12 NFNLGRP_CONNTRACK_UPDATE,
13 #define NFNLGRP_CONNTRACK_UPDATE NFNLGRP_CONNTRACK_UPDATE
14 NFNLGRP_CONNTRACK_DESTROY,
15 #define NFNLGRP_CONNTRACK_DESTROY NFNLGRP_CONNTRACK_DESTROY
16 NFNLGRP_CONNTRACK_EXP_NEW,
17 #define NFNLGRP_CONNTRACK_EXP_NEW NFNLGRP_CONNTRACK_EXP_NEW
18 NFNLGRP_CONNTRACK_EXP_UPDATE,
19 #define NFNLGRP_CONNTRACK_EXP_UPDATE NFNLGRP_CONNTRACK_EXP_UPDATE
20 NFNLGRP_CONNTRACK_EXP_DESTROY,
21 #define NFNLGRP_CONNTRACK_EXP_DESTROY NFNLGRP_CONNTRACK_EXP_DESTROY
23 #define NFNLGRP_NFTABLES NFNLGRP_NFTABLES
25 #define NFNLGRP_ACCT_QUOTA NFNLGRP_ACCT_QUOTA
27 #define NFNLGRP_NFTRACE NFNLGRP_NFTRACE
30 #define NFNLGRP_MAX (__NFNLGRP_MAX - 1)
32 /* General form of address family dependent message.
35 __u8 nfgen_family; /* AF_xxx */
36 __u8 version; /* nfnetlink version */
37 __be16 res_id; /* resource id */
40 #define NFNETLINK_V0 0
42 /* netfilter netlink message types are split in two pieces:
43 * 8 bit subsystem, 8bit operation.
46 #define NFNL_SUBSYS_ID(x) ((x & 0xff00) >> 8)
47 #define NFNL_MSG_TYPE(x) (x & 0x00ff)
49 /* No enum here, otherwise __stringify() trick of MODULE_ALIAS_NFNL_SUBSYS()
50 * won't work anymore */
51 #define NFNL_SUBSYS_NONE 0
52 #define NFNL_SUBSYS_CTNETLINK 1
53 #define NFNL_SUBSYS_CTNETLINK_EXP 2
54 #define NFNL_SUBSYS_QUEUE 3
55 #define NFNL_SUBSYS_ULOG 4
56 #define NFNL_SUBSYS_OSF 5
57 #define NFNL_SUBSYS_IPSET 6
58 #define NFNL_SUBSYS_ACCT 7
59 #define NFNL_SUBSYS_CTNETLINK_TIMEOUT 8
60 #define NFNL_SUBSYS_CTHELPER 9
61 #define NFNL_SUBSYS_NFTABLES 10
62 #define NFNL_SUBSYS_NFT_COMPAT 11
63 #define NFNL_SUBSYS_HOOK 12
64 #define NFNL_SUBSYS_COUNT 13
66 /* Reserved control nfnetlink messages */
67 #define NFNL_MSG_BATCH_BEGIN NLMSG_MIN_TYPE
68 #define NFNL_MSG_BATCH_END NLMSG_MIN_TYPE+1
71 * enum nfnl_batch_attributes - nfnetlink batch netlink attributes
73 * @NFNL_BATCH_GENID: generation ID for this changeset (NLA_U32)
75 enum nfnl_batch_attributes {
80 #define NFNL_BATCH_MAX (__NFNL_BATCH_MAX - 1)
82 #endif /* _UAPI_NFNETLINK_H */