include/linux/netfilter_bridge/ebt_limit.h

   1 #ifndef __LINUX_BRIDGE_EBT_LIMIT_H
   2 #define __LINUX_BRIDGE_EBT_LIMIT_H
   3
   4 #define EBT_LIMIT_MATCH "limit"
   5
   6 /* timings are in milliseconds. */
   7 #define EBT_LIMIT_SCALE 10000
   8
   9 /* 1/10,000 sec period => max of 10,000/sec.  Min rate is then 429490
  10    seconds, or one every 59 hours. */
  11
  12 struct ebt_limit_info
  13 {
  14         u_int32_t avg;    /* Average secs between packets * scale */
  15         u_int32_t burst;  /* Period multiplier for upper limit. */
  16
  17         /* Used internally by the kernel */
  18         unsigned long prev;
  19         u_int32_t credit;
  20         u_int32_t credit_cap, cost;
  21 };
  22
  23 #endif