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> |
6 | |
7 | enum nfnetlink_groups { |
8 | NFNLGRP_NONE, |
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 |
22 | NFNLGRP_NFTABLES, |
23 | #define NFNLGRP_NFTABLES NFNLGRP_NFTABLES |
24 | NFNLGRP_ACCT_QUOTA, |
25 | #define NFNLGRP_ACCT_QUOTA NFNLGRP_ACCT_QUOTA |
26 | NFNLGRP_NFTRACE, |
27 | #define NFNLGRP_NFTRACE NFNLGRP_NFTRACE |
28 | __NFNLGRP_MAX, |
29 | }; |
30 | #define NFNLGRP_MAX (__NFNLGRP_MAX - 1) |
31 | |
32 | /* General form of address family dependent message. |
33 | */ |
34 | struct nfgenmsg { |
35 | __u8 nfgen_family; /* AF_xxx */ |
36 | __u8 version; /* nfnetlink version */ |
37 | __be16 res_id; /* resource id */ |
38 | }; |
39 | |
40 | #define NFNETLINK_V0 0 |
41 | |
42 | /* netfilter netlink message types are split in two pieces: |
43 | * 8 bit subsystem, 8bit operation. |
44 | */ |
45 | |
46 | #define NFNL_SUBSYS_ID(x) ((x & 0xff00) >> 8) |
47 | #define NFNL_MSG_TYPE(x) (x & 0x00ff) |
48 | |
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 |
65 | |
66 | /* Reserved control nfnetlink messages */ |
67 | #define NFNL_MSG_BATCH_BEGIN NLMSG_MIN_TYPE |
68 | #define NFNL_MSG_BATCH_END NLMSG_MIN_TYPE+1 |
69 | |
70 | /** |
71 | * enum nfnl_batch_attributes - nfnetlink batch netlink attributes |
72 | * |
73 | * @NFNL_BATCH_GENID: generation ID for this changeset (NLA_U32) |
74 | */ |
75 | enum nfnl_batch_attributes { |
76 | NFNL_BATCH_UNSPEC, |
77 | NFNL_BATCH_GENID, |
78 | __NFNL_BATCH_MAX |
79 | }; |
80 | #define NFNL_BATCH_MAX (__NFNL_BATCH_MAX - 1) |
81 | |
82 | #endif /* _UAPI_NFNETLINK_H */ |
83 | |