1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2 #ifndef _XT_STATISTIC_H
3 #define _XT_STATISTIC_H
4 
5 #include <linux/types.h>
6 
7 enum xt_statistic_mode {
8 	XT_STATISTIC_MODE_RANDOM,
9 	XT_STATISTIC_MODE_NTH,
10 	__XT_STATISTIC_MODE_MAX
11 };
12 #define XT_STATISTIC_MODE_MAX (__XT_STATISTIC_MODE_MAX - 1)
13 
14 enum xt_statistic_flags {
15 	XT_STATISTIC_INVERT		= 0x1,
16 };
17 #define XT_STATISTIC_MASK		0x1
18 
19 struct xt_statistic_priv;
20 
21 struct xt_statistic_info {
22 	__u16			mode;
23 	__u16			flags;
24 	union {
25 		struct {
26 			__u32	probability;
27 		} random;
28 		struct {
29 			__u32	every;
30 			__u32	packet;
31 			__u32	count; /* unused */
32 		} nth;
33 	} u;
34 	struct xt_statistic_priv *master __attribute__((aligned(8)));
35 };
36 
37 #endif /* _XT_STATISTIC_H */
38