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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_priv;
  19
  20 struct xt_statistic_info {
  21         __u16                   mode;
  22         __u16                   flags;
  23         union {
  24                 struct {
  25                         __u32   probability;
  26                 } random;
  27                 struct {
  28                         __u32   every;
  29                         __u32   packet;
  30                         __u32   count; /* unused */
  31                 } nth;
  32         } u;
  33         struct xt_statistic_priv *master __attribute__((aligned(8)));
  34 };
  35
  36 #endif /* _XT_STATISTIC_H */