Source
/* SPDX-License-Identifier: GPL-2.0 */
size_t fou_encap_hlen(struct ip_tunnel_encap *e);
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, __be16 *sport, int type);
int __gue_build_header(struct sk_buff *skb, struct ip_tunnel_encap *e,
u8 *protocol, __be16 *sport, int type);