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