| 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 | |
|---|
