1 #ifndef _XT_RATE_H
2 #define _XT_RATE_H
3 
4 #include <linux/types.h>
5 
6 /* timings are in milliseconds. */
7 #define XT_LIMIT_SCALE 10000
8 
9 struct xt_limit_priv;
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 struct xt_rateinfo {
14 	__u32 avg;    /* Average secs between packets * scale */
15 	__u32 burst;  /* Period multiplier for upper limit. */
16 
17 	/* Used internally by the kernel */
18 	unsigned long prev; /* moved to xt_limit_priv */
19 	__u32 credit; /* moved to xt_limit_priv */
20 	__u32 credit_cap, cost;
21 
22 	struct xt_limit_priv *master;
23 };
24 #endif /*_XT_RATE_H*/
25