text: #ifndef __LINUX_BRIDGE_EBT_LIMIT_H
  #define __LINUX_BRIDGE_EBT_LIMIT_H
  
  #include <linux/types.h>
  
  #define EBT_LIMIT_MATCH "limit"
  
  /* timings are in milliseconds. */
  #define EBT_LIMIT_SCALE 10000
  
  /* 1/10,000 sec period => max of 10,000/sec.  Min rate is then 429490
     seconds, or one every 59 hours. */
  
  struct ebt_limit_info {
  	__u32 avg;    /* Average secs between packets * scale */
  	__u32 burst;  /* Period multiplier for upper limit. */
  
  	/* Used internally by the kernel */
  	unsigned long prev;
  	__u32 credit;
  	__u32 credit_cap, cost;
  };
  
  #endif
  