linux_dsm_epyc7002/include/linux/if_tunnel.h
Al Viro d5a0a1e310 [IPV4]: encapsulation annotations
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
2006-12-02 21:21:17 -08:00

30 lines
756 B
C

#ifndef _IF_TUNNEL_H_
#define _IF_TUNNEL_H_
#define SIOCGETTUNNEL (SIOCDEVPRIVATE + 0)
#define SIOCADDTUNNEL (SIOCDEVPRIVATE + 1)
#define SIOCDELTUNNEL (SIOCDEVPRIVATE + 2)
#define SIOCCHGTUNNEL (SIOCDEVPRIVATE + 3)
#define GRE_CSUM __constant_htons(0x8000)
#define GRE_ROUTING __constant_htons(0x4000)
#define GRE_KEY __constant_htons(0x2000)
#define GRE_SEQ __constant_htons(0x1000)
#define GRE_STRICT __constant_htons(0x0800)
#define GRE_REC __constant_htons(0x0700)
#define GRE_FLAGS __constant_htons(0x00F8)
#define GRE_VERSION __constant_htons(0x0007)
struct ip_tunnel_parm
{
char name[IFNAMSIZ];
int link;
__be16 i_flags;
__be16 o_flags;
__be32 i_key;
__be32 o_key;
struct iphdr iph;
};
#endif /* _IF_TUNNEL_H_ */