4 #include <linux/skbuff.h>
8 #include <net/ip_tunnels.h>
11 size_t fou_encap_hlen(struct ip_tunnel_encap
*e
);
12 static size_t gue_encap_hlen(struct ip_tunnel_encap
*e
);
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
);