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-rw-r--r--include/net/fou.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/include/net/fou.h b/include/net/fou.h
new file mode 100644
index 000000000000..19b8a0c62a98
--- /dev/null
+++ b/include/net/fou.h
@@ -0,0 +1,19 @@
+#ifndef __NET_FOU_H
+#define __NET_FOU_H
+
+#include <linux/skbuff.h>
+
+#include <net/flow.h>
+#include <net/gue.h>
+#include <net/ip_tunnels.h>
+#include <net/udp.h>
+
+size_t fou_encap_hlen(struct ip_tunnel_encap *e);
+static size_t gue_encap_hlen(struct ip_tunnel_encap *e);
+
+int fou_build_header(struct sk_buff *skb, struct ip_tunnel_encap *e,
+ u8 *protocol, struct flowi4 *fl4);
+int gue_build_header(struct sk_buff *skb, struct ip_tunnel_encap *e,
+ u8 *protocol, struct flowi4 *fl4);
+
+#endif