1 /* SPDX-License-Identifier: GPL-2.0 */
5 #include <linux/skbuff.h>
9 #include <net/ip_tunnels.h>
12 size_t fou_encap_hlen(struct ip_tunnel_encap *e);
13 size_t gue_encap_hlen(struct ip_tunnel_encap *e);
15 int __fou_build_header(struct sk_buff *skb, struct ip_tunnel_encap *e,
16 u8 *protocol, __be16 *sport, int type);
17 int __gue_build_header(struct sk_buff *skb, struct ip_tunnel_encap *e,
18 u8 *protocol, __be16 *sport, int type);