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_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 */
33struct 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