LXR linux/include/uapi/linux/netfilter/xt

   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
   7enum 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
  14enum xt_statistic_flags {
  15        XT_STATISTIC_INVERT             = 0x1,
  16};
  17#define XT_STATISTIC_MASK               0x1
  18
  19struct xt_statistic_priv;
  20
  21struct 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