xt_limit.h

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#ifndef _XT_RATE_H
#define _XT_RATE_H

#include <linux/types.h>

/* timings are in milliseconds. */
#define XT_LIMIT_SCALE 10000

struct xt_limit_priv;

/* 1/10,000 sec period => max of 10,000/sec.  Min rate is then 429490
   seconds, or one every 59 hours. */
struct xt_rateinfo {
    __u32 avg;    /* Average secs between packets * scale */
    __u32 burst;  /* Period multiplier for upper limit. */

    /* Used internally by the kernel */
    unsigned long prev; /* moved to xt_limit_priv */
    __u32 credit; /* moved to xt_limit_priv */
    __u32 credit_cap, cost;

    struct xt_limit_priv *master;
};
#endif /*_XT_RATE_H*/