1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2 #ifndef _XT_RATE_H 3 #define _XT_RATE_H 4 5 #include <linux/types.h> 6 7 /* timings are in milliseconds. */ 8 #define XT_LIMIT_SCALE 10000 9 10 struct xt_limit_priv; 11 12 /* 1/10,000 sec period => max of 10,000/sec. Min rate is then 429490 13 seconds, or one every 59 hours. */ 14 struct xt_rateinfo { 15 __u32 avg; /* Average secs between packets * scale */ 16 __u32 burst; /* Period multiplier for upper limit. */ 17 18 /* Used internally by the kernel */ 19 unsigned long prev; /* moved to xt_limit_priv */ 20 __u32 credit; /* moved to xt_limit_priv */ 21 __u32 credit_cap, cost; 22 23 struct xt_limit_priv *master; 24 }; 25 #endif /*_XT_RATE_H*/ 26
