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 | |
15 | struct 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 |
26 | |