summaryrefslogtreecommitdiffstats
path: root/kernel/linux
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/linux')
-rw-r--r--kernel/linux/include/linux/netfilter_bridge/ebt_limit.h23
1 files changed, 23 insertions, 0 deletions
diff --git a/kernel/linux/include/linux/netfilter_bridge/ebt_limit.h b/kernel/linux/include/linux/netfilter_bridge/ebt_limit.h
new file mode 100644
index 0000000..d8b6500
--- /dev/null
+++ b/kernel/linux/include/linux/netfilter_bridge/ebt_limit.h
@@ -0,0 +1,23 @@
+#ifndef __LINUX_BRIDGE_EBT_LIMIT_H
+#define __LINUX_BRIDGE_EBT_LIMIT_H
+
+#define EBT_LIMIT_MATCH "limit"
+
+/* timings are in milliseconds. */
+#define EBT_LIMIT_SCALE 10000
+
+/* 1/10,000 sec period => max of 10,000/sec. Min rate is then 429490
+ seconds, or one every 59 hours. */
+
+struct ebt_limit_info
+{
+ u_int32_t avg; /* Average secs between packets * scale */
+ u_int32_t burst; /* Period multiplier for upper limit. */
+
+ /* Used internally by the kernel */
+ unsigned long prev;
+ u_int32_t credit;
+ u_int32_t credit_cap, cost;
+};
+
+#endif