1 #ifndef __NET_FOU_H 2 #define __NET_FOU_H 3 4 #include <linux/skbuff.h> 5 6 #include <net/flow.h> 7 #include <net/gue.h> 8 #include <net/ip_tunnels.h> 9 #include <net/udp.h> 10 11 size_t fou_encap_hlen(struct ip_tunnel_encap *e); 12 static size_t gue_encap_hlen(struct ip_tunnel_encap *e); 13 14 int fou_build_header(struct sk_buff *skb, struct ip_tunnel_encap *e, 15 u8 *protocol, struct flowi4 *fl4); 16 int gue_build_header(struct sk_buff *skb, struct ip_tunnel_encap *e, 17 u8 *protocol, struct flowi4 *fl4); 18 19 #endif 20