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