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#ifndef _BIRD_TUNNEL_ENCAPS_
#define _BIRD_TUNNEL_ENCAPS_
#include "nest/route.h"
#include "sysdep/linux/wireguard.h"
#define BA_TUNNEL_ENCAP 0x17
#define BGP_TUNNEL_ENCAP_A_SUB_TLV_ENCAP 1
#define BGP_TUNNEL_ENCAP_A_SUB_TLV_COLOR 4
#define BGP_TUNNEL_ENCAP_A_SUB_TLV_TUNNEL_EP 6
#define BGP_TUNNEL_ENCAP_A_SUB_TLV_UDP_DEST_PORT 8
#define FLAG_BGP_TUNNEL_ENCAP_A_SUB_TLV_ENCAP (1<<BGP_TUNNEL_ENCAP_A_SUB_TLV_ENCAP)
#define FLAG_BGP_TUNNEL_ENCAP_A_SUB_TLV_COLOR (1<<BGP_TUNNEL_ENCAP_A_SUB_TLV_COLOR)
#define FLAG_BGP_TUNNEL_ENCAP_A_SUB_TLV_TUNNEL_EP (1<<BGP_TUNNEL_ENCAP_A_SUB_TLV_TUNNEL_EP)
#define FLAG_BGP_TUNNEL_ENCAP_A_SUB_TLV_UDP_DEST_PORT (1<<BGP_TUNNEL_ENCAP_A_SUB_TLV_UDP_DEST_PORT)
/* Tunnel Encapsulation */
struct tunnel_endpoint {
u32 asn;
u16 af;
ip_addr ip;
};
struct tunnel_encap {
int type;
void *encap;
size_t encap_len;
struct tunnel_endpoint ep;
u32 color;
u16 udp_dest_port;
u16 flags;
};
typedef int (*format_tunnel_encap_fn)(const struct tunnel_encap *, byte *buf, uint size);
int decode_tunnel_encap(const eattr *e, struct tunnel_encap *encap, struct pool *pool);
int format_tunnel_encap(const eattr *a, byte *buf, uint size);
void register_format_tunnel_encap(int type, format_tunnel_encap_fn cb);
void unregister_format_tunnel_encap(int type, format_tunnel_encap_fn cb);
#endif /* _BIRD_TUNNEL_ENCAPS_ */
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