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