summary refs log tree commit diff
path: root/include/net/flowcache.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/net/flowcache.h')
-rw-r--r--include/net/flowcache.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/include/net/flowcache.h b/include/net/flowcache.h
new file mode 100644
index 000000000000..c8f665ec6e0d
--- /dev/null
+++ b/include/net/flowcache.h
@@ -0,0 +1,25 @@
+#ifndef _NET_FLOWCACHE_H
+#define _NET_FLOWCACHE_H
+
+#include <linux/interrupt.h>
+#include <linux/types.h>
+#include <linux/timer.h>
+#include <linux/notifier.h>
+
+struct flow_cache_percpu {
+	struct hlist_head		*hash_table;
+	int				hash_count;
+	u32				hash_rnd;
+	int				hash_rnd_recalc;
+	struct tasklet_struct		flush_tasklet;
+};
+
+struct flow_cache {
+	u32				hash_shift;
+	struct flow_cache_percpu __percpu *percpu;
+	struct notifier_block		hotcpu_notifier;
+	int				low_watermark;
+	int				high_watermark;
+	struct timer_list		rnd_timer;
+};
+#endif	/* _NET_FLOWCACHE_H */