1 #ifndef _IP6T_RATE_H
2 #define _IP6T_RATE_H
3 
4 /* timings are in milliseconds. */
5 #define IP6T_LIMIT_SCALE 10000
6 
7 /* 1/10,000 sec period => max of 10,000/sec.  Min rate is then 429490
8    seconds, or one every 59 hours. */
9 struct ip6t_rateinfo {
10 	u_int32_t avg;    /* Average secs between packets * scale */
11 	u_int32_t burst;  /* Period multiplier for upper limit. */
12 
13 	/* Used internally by the kernel */
14 	unsigned long prev;
15 	u_int32_t credit;
16 	u_int32_t credit_cap, cost;
17 
18 	/* Ugly, ugly fucker. */
19 	struct ip6t_rateinfo *master;
20 };
21 #endif /*_IPT_RATE_H*/
22