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 */