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1 #ifndef _UAPI_NFNETLINK_H
2 #define _UAPI_NFNETLINK_H
3 #include <linux/types.h>
4 #include <linux/netfilter/nfnetlink_compat.h>
5 
6 enum nfnetlink_groups {
7 	NFNLGRP_NONE,
8 #define NFNLGRP_NONE			NFNLGRP_NONE
9 	NFNLGRP_CONNTRACK_NEW,
10 #define NFNLGRP_CONNTRACK_NEW		NFNLGRP_CONNTRACK_NEW
11 	NFNLGRP_CONNTRACK_UPDATE,
12 #define NFNLGRP_CONNTRACK_UPDATE	NFNLGRP_CONNTRACK_UPDATE
13 	NFNLGRP_CONNTRACK_DESTROY,
14 #define NFNLGRP_CONNTRACK_DESTROY	NFNLGRP_CONNTRACK_DESTROY
15 	NFNLGRP_CONNTRACK_EXP_NEW,
16 #define	NFNLGRP_CONNTRACK_EXP_NEW	NFNLGRP_CONNTRACK_EXP_NEW
17 	NFNLGRP_CONNTRACK_EXP_UPDATE,
18 #define NFNLGRP_CONNTRACK_EXP_UPDATE	NFNLGRP_CONNTRACK_EXP_UPDATE
19 	NFNLGRP_CONNTRACK_EXP_DESTROY,
20 #define NFNLGRP_CONNTRACK_EXP_DESTROY	NFNLGRP_CONNTRACK_EXP_DESTROY
21 	NFNLGRP_NFTABLES,
22 #define NFNLGRP_NFTABLES                NFNLGRP_NFTABLES
23 	NFNLGRP_ACCT_QUOTA,
24 #define NFNLGRP_ACCT_QUOTA		NFNLGRP_ACCT_QUOTA
25 	NFNLGRP_NFTRACE,
26 #define NFNLGRP_NFTRACE			NFNLGRP_NFTRACE
27 	__NFNLGRP_MAX,
28 };
29 #define NFNLGRP_MAX	(__NFNLGRP_MAX - 1)
30 
31 /* General form of address family dependent message.
32  */
33 struct nfgenmsg {
34 	__u8  nfgen_family;		/* AF_xxx */
35 	__u8  version;		/* nfnetlink version */
36 	__be16    res_id;		/* resource id */
37 };
38 
39 #define NFNETLINK_V0	0
40 
41 /* netfilter netlink message types are split in two pieces:
42  * 8 bit subsystem, 8bit operation.
43  */
44 
45 #define NFNL_SUBSYS_ID(x)	((x & 0xff00) >> 8)
46 #define NFNL_MSG_TYPE(x)	(x & 0x00ff)
47 
48 /* No enum here, otherwise __stringify() trick of MODULE_ALIAS_NFNL_SUBSYS()
49  * won't work anymore */
50 #define NFNL_SUBSYS_NONE 		0
51 #define NFNL_SUBSYS_CTNETLINK		1
52 #define NFNL_SUBSYS_CTNETLINK_EXP	2
53 #define NFNL_SUBSYS_QUEUE		3
54 #define NFNL_SUBSYS_ULOG		4
55 #define NFNL_SUBSYS_OSF			5
56 #define NFNL_SUBSYS_IPSET		6
57 #define NFNL_SUBSYS_ACCT		7
58 #define NFNL_SUBSYS_CTNETLINK_TIMEOUT	8
59 #define NFNL_SUBSYS_CTHELPER		9
60 #define NFNL_SUBSYS_NFTABLES		10
61 #define NFNL_SUBSYS_NFT_COMPAT		11
62 #define NFNL_SUBSYS_COUNT		12
63 
64 /* Reserved control nfnetlink messages */
65 #define NFNL_MSG_BATCH_BEGIN		NLMSG_MIN_TYPE
66 #define NFNL_MSG_BATCH_END		NLMSG_MIN_TYPE+1
67 
68 #endif /* _UAPI_NFNETLINK_H */
69