ebt_limit.h

 1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 2#ifndef __LINUX_BRIDGE_EBT_LIMIT_H
 3#define __LINUX_BRIDGE_EBT_LIMIT_H
 4
 5#include <linux/types.h>
 6
 7#define EBT_LIMIT_MATCH "limit"
 8
 9/* timings are in milliseconds. */
10#define EBT_LIMIT_SCALE 10000
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
15struct ebt_limit_info {
16	__u32 avg;    /* Average secs between packets * scale */
17	__u32 burst;  /* Period multiplier for upper limit. */
18
19	/* Used internally by the kernel */
20	unsigned long prev;
21	__u32 credit;
22	__u32 credit_cap, cost;
23};
24
25#endif