include/linux/netfilter/xt_statistic.h

   1 #ifndef _XT_STATISTIC_H
   2 #define _XT_STATISTIC_H
   3
   4 enum xt_statistic_mode {
   5         XT_STATISTIC_MODE_RANDOM,
   6         XT_STATISTIC_MODE_NTH,
   7         __XT_STATISTIC_MODE_MAX
   8 };
   9 #define XT_STATISTIC_MODE_MAX (__XT_STATISTIC_MODE_MAX - 1)
  10
  11 enum xt_statistic_flags {
  12         XT_STATISTIC_INVERT             = 0x1,
  13 };
  14 #define XT_STATISTIC_MASK               0x1
  15
  16 struct xt_statistic_info {
  17         u_int16_t                       mode;
  18         u_int16_t                       flags;
  19         union {
  20                 struct {
  21                         u_int32_t       probability;
  22                 } random;
  23                 struct {
  24                         u_int32_t       every;
  25                         u_int32_t       packet;
  26                         /* Used internally by the kernel */
  27                         u_int32_t       count;
  28                 } nth;
  29         } u;
  30         struct xt_statistic_info        *master __attribute__((aligned(8)));
  31 };
  32
  33 #endif /* _XT_STATISTIC_H */