3 #include <linux/types.h>
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
15 enum nfnetlink_groups {
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
32 #define NFNLGRP_MAX (__NFNLGRP_MAX - 1)
34 /* General form of address family dependent message.
37 u_int8_t nfgen_family; /* AF_xxx */
38 u_int8_t version; /* nfnetlink version */
39 __be16 res_id; /* resource id */
42 #define NFNETLINK_V0 0
44 /* netfilter netlink message types are split in two pieces:
45 * 8 bit subsystem, 8bit operation.
48 #define NFNL_SUBSYS_ID(x) ((x & 0xff00) >> 8)
49 #define NFNL_MSG_TYPE(x) (x & 0x00ff)
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
60 #endif /* _NFNETLINK_H */