summaryrefslogtreecommitdiffstats
path: root/include/linux/netfilter/xt_connlimit.h
blob: ba774d30737475bdbcd0086cc7857fee1f730e9f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
#ifndef _XT_CONNLIMIT_H
#define _XT_CONNLIMIT_H

struct xt_connlimit_data;

enum {
	XT_CONNLIMIT_INVERT = 1 << 0,
	XT_CONNLIMIT_DADDR  = 1 << 1,
};

struct xt_connlimit_info {
	union {
		union nf_inet_addr mask;
		union {
			__be32 v4_mask;
			__be32 v6_mask[4];
		};
	};
	unsigned int limit;
	union {
		/* revision 0 */
		unsigned int inverse;

		/* revision 1 */
		__u32 flags;
	};

	/* Used internally by the kernel */
	struct xt_connlimit_data *data __attribute__((aligned(8)));
};

#endif /* _XT_CONNLIMIT_H */