Tizen 2.1 base
[platform/upstream/libnl2.git] / include / linux / netfilter / nfnetlink.h
1 #ifndef _NFNETLINK_H
2 #define _NFNETLINK_H
3 #include <linux/types.h>
4
5 #ifndef __KERNEL__
6 /* nfnetlink groups: Up to 32 maximum - backwards compatibility for userspace */
7 #define NF_NETLINK_CONNTRACK_NEW                0x00000001
8 #define NF_NETLINK_CONNTRACK_UPDATE             0x00000002
9 #define NF_NETLINK_CONNTRACK_DESTROY            0x00000004
10 #define NF_NETLINK_CONNTRACK_EXP_NEW            0x00000008
11 #define NF_NETLINK_CONNTRACK_EXP_UPDATE         0x00000010
12 #define NF_NETLINK_CONNTRACK_EXP_DESTROY        0x00000020
13 #endif
14
15 enum nfnetlink_groups {
16         NFNLGRP_NONE,
17 #define NFNLGRP_NONE                    NFNLGRP_NONE
18         NFNLGRP_CONNTRACK_NEW,
19 #define NFNLGRP_CONNTRACK_NEW           NFNLGRP_CONNTRACK_NEW
20         NFNLGRP_CONNTRACK_UPDATE,
21 #define NFNLGRP_CONNTRACK_UPDATE        NFNLGRP_CONNTRACK_UPDATE
22         NFNLGRP_CONNTRACK_DESTROY,
23 #define NFNLGRP_CONNTRACK_DESTROY       NFNLGRP_CONNTRACK_DESTROY
24         NFNLGRP_CONNTRACK_EXP_NEW,
25 #define NFNLGRP_CONNTRACK_EXP_NEW       NFNLGRP_CONNTRACK_EXP_NEW
26         NFNLGRP_CONNTRACK_EXP_UPDATE,
27 #define NFNLGRP_CONNTRACK_EXP_UPDATE    NFNLGRP_CONNTRACK_EXP_UPDATE
28         NFNLGRP_CONNTRACK_EXP_DESTROY,
29 #define NFNLGRP_CONNTRACK_EXP_DESTROY   NFNLGRP_CONNTRACK_EXP_DESTROY
30         __NFNLGRP_MAX,
31 };
32 #define NFNLGRP_MAX     (__NFNLGRP_MAX - 1)
33
34 /* General form of address family dependent message.
35  */
36 struct nfgenmsg {
37         u_int8_t  nfgen_family;         /* AF_xxx */
38         u_int8_t  version;              /* nfnetlink version */
39         __be16    res_id;               /* resource id */
40 };
41
42 #define NFNETLINK_V0    0
43
44 /* netfilter netlink message types are split in two pieces:
45  * 8 bit subsystem, 8bit operation.
46  */
47
48 #define NFNL_SUBSYS_ID(x)       ((x & 0xff00) >> 8)
49 #define NFNL_MSG_TYPE(x)        (x & 0x00ff)
50
51 /* No enum here, otherwise __stringify() trick of MODULE_ALIAS_NFNL_SUBSYS()
52  * won't work anymore */
53 #define NFNL_SUBSYS_NONE                0
54 #define NFNL_SUBSYS_CTNETLINK           1
55 #define NFNL_SUBSYS_CTNETLINK_EXP       2
56 #define NFNL_SUBSYS_QUEUE               3
57 #define NFNL_SUBSYS_ULOG                4
58 #define NFNL_SUBSYS_COUNT               5
59
60 #endif  /* _NFNETLINK_H */