[deliverable/linux.git] / include / linux / if_tunnel.h

#ifndef _IF_TUNNEL_H_
#define _IF_TUNNEL_H_

#include <linux/types.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)

/* i_flags values for SIT mode */
#define	SIT_ISATAP	0x0001

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_ */
Commit	Line	Data
1da177e4 LT	1	#ifndef _IF_TUNNEL_H_
	2	#define _IF_TUNNEL_H_
	3
6fd8bb88 MN	4	#include <linux/types.h>
6fd8bb88 MN	5
1da177e4 LT	6	#define SIOCGETTUNNEL (SIOCDEVPRIVATE + 0)
	7	#define SIOCADDTUNNEL (SIOCDEVPRIVATE + 1)
	8	#define SIOCDELTUNNEL (SIOCDEVPRIVATE + 2)
	9	#define SIOCCHGTUNNEL (SIOCDEVPRIVATE + 3)
	10
	11	#define GRE_CSUM __constant_htons(0x8000)
	12	#define GRE_ROUTING __constant_htons(0x4000)
	13	#define GRE_KEY __constant_htons(0x2000)
	14	#define GRE_SEQ __constant_htons(0x1000)
	15	#define GRE_STRICT __constant_htons(0x0800)
	16	#define GRE_REC __constant_htons(0x0700)
	17	#define GRE_FLAGS __constant_htons(0x00F8)
	18	#define GRE_VERSION __constant_htons(0x0007)
	19
c7dc89c0 FT	20	/* i_flags values for SIT mode */
	21	#define SIT_ISATAP 0x0001
	22
1da177e4 LT	23	struct ip_tunnel_parm
	24	{
	25	char name[IFNAMSIZ];
	26	int link;
d5a0a1e3 AV	27	__be16 i_flags;
	28	__be16 o_flags;
	29	__be32 i_key;
	30	__be32 o_key;
1da177e4 LT	31	struct iphdr iph;
	32	};
	33
	34	#endif /* _IF_TUNNEL_H_ */