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 #ifdef KERNEL_64_USERSPACE_32 14 u_int64_t prev; 15 u_int64_t placeholder; 16 #else 17 /* Used internally by the kernel */ 18 unsigned long prev; 19 /* Ugly, ugly fucker. */ 20 struct ip6t_rateinfo *master; 21 #endif 22 u_int32_t credit; 23 u_int32_t credit_cap, cost; 24 }; 25 #endif /*_IPT_RATE_H*/ 26
