first commit

1 files changed, 25 insertions, 0 deletions

diff --git a/include/linux/if_tunnel.h b/include/linux/if_tunnel.h
new file mode 100644
index 000000000..f4e56ecd0
--- /dev/null
+++ b/include/linux/if_tunnel.h
@@ -0,0 +1,25 @@
+#ifndef _IF_TUNNEL_H_
+#define _IF_TUNNEL_H_
+
+#include <linux/ip.h>
+#include <linux/in6.h>
+#include <uapi/linux/if_tunnel.h>
+#include <linux/u64_stats_sync.h>
+
+/*
+ * Locking : hash tables are protected by RCU and RTNL
+ */
+
+#define for_each_ip_tunnel_rcu(pos, start) \
+	for (pos = rcu_dereference(start); pos; pos = rcu_dereference(pos->next))
+
+/* often modified stats are per cpu, other are shared (netdev->stats) */
+struct pcpu_tstats {
+	u64	rx_packets;
+	u64	rx_bytes;
+	u64	tx_packets;
+	u64	tx_bytes;
+	struct u64_stats_sync	syncp;
+};
+
+#endif /* _IF_TUNNEL_H_ */