LXR linux/include/uapi/linux/netfilter/xt

   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
  10struct 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. */
  14struct 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