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1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2#ifndef _LINUX_NETFILTER_XT_RECENT_H
3#define _LINUX_NETFILTER_XT_RECENT_H 1
4
5#include <linux/types.h>
6#include <linux/netfilter.h>
7
8enum {
9 XT_RECENT_CHECK = 1 << 0,
10 XT_RECENT_SET = 1 << 1,
11 XT_RECENT_UPDATE = 1 << 2,
12 XT_RECENT_REMOVE = 1 << 3,
13 XT_RECENT_TTL = 1 << 4,
14 XT_RECENT_REAP = 1 << 5,
15
16 XT_RECENT_SOURCE = 0,
17 XT_RECENT_DEST = 1,
18
19 XT_RECENT_NAME_LEN = 200,
20};
21
22/* Only allowed with --rcheck and --update */
23#define XT_RECENT_MODIFIERS (XT_RECENT_TTL|XT_RECENT_REAP)
24
25#define XT_RECENT_VALID_FLAGS (XT_RECENT_CHECK|XT_RECENT_SET|XT_RECENT_UPDATE|\
26 XT_RECENT_REMOVE|XT_RECENT_TTL|XT_RECENT_REAP)
27
28struct xt_recent_mtinfo {
29 __u32 seconds;
30 __u32 hit_count;
31 __u8 check_set;
32 __u8 invert;
33 char name[XT_RECENT_NAME_LEN];
34 __u8 side;
35};
36
37struct xt_recent_mtinfo_v1 {
38 __u32 seconds;
39 __u32 hit_count;
40 __u8 check_set;
41 __u8 invert;
42 char name[XT_RECENT_NAME_LEN];
43 __u8 side;
44 union nf_inet_addr mask;
45};
46
47#endif /* _LINUX_NETFILTER_XT_RECENT_H */
48

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source code of linux/include/uapi/linux/netfilter/xt_recent.h