include/linux/netfilter_bridge/ebt_limit.h

   1 #ifndef __LINUX_BRIDGE_EBT_LIMIT_H
   2 #define __LINUX_BRIDGE_EBT_LIMIT_H
   3
   4 #include <linux/types.h>
   5
   6 #define EBT_LIMIT_MATCH "limit"
   7
   8 /* timings are in milliseconds. */
   9 #define EBT_LIMIT_SCALE 10000
  10
  11 /* 1/10,000 sec period => max of 10,000/sec.  Min rate is then 429490
  12    seconds, or one every 59 hours. */
  13
  14 struct ebt_limit_info {
  15         __u32 avg;    /* Average secs between packets * scale */
  16         __u32 burst;  /* Period multiplier for upper limit. */
  17
  18         /* Used internally by the kernel */
  19         unsigned long prev;
  20         __u32 credit;
  21         __u32 credit_cap, cost;
  22 };
  23
  24 #endif