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

#ifndef _IF_TUNNEL_H_
#define _IF_TUNNEL_H_

#include <linux/types.h>
#include <linux/ip.h>

#define SIOCGETTUNNEL   (SIOCDEVPRIVATE + 0)
#define SIOCADDTUNNEL   (SIOCDEVPRIVATE + 1)
#define SIOCDELTUNNEL   (SIOCDEVPRIVATE + 2)
#define SIOCCHGTUNNEL   (SIOCDEVPRIVATE + 3)
#define SIOCGETPRL      (SIOCDEVPRIVATE + 4)
#define SIOCADDPRL      (SIOCDEVPRIVATE + 5)
#define SIOCDELPRL      (SIOCDEVPRIVATE + 6)
#define SIOCCHGPRL      (SIOCDEVPRIVATE + 7)

#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;
};

/* SIT-mode i_flags */
#define	SIT_ISATAP	0x0001

struct ip_tunnel_prl {
	__be32			addr;
	__u16			flags;
	__u16			__reserved;
	__u32			datalen;
	__u32			__reserved2;
	/* data follows */
};

/* PRL flags */
#define	PRL_DEFAULT		0x0001

enum
{
	IFLA_GRE_UNSPEC,
	IFLA_GRE_LINK,
	IFLA_GRE_IFLAGS,
	IFLA_GRE_OFLAGS,
	IFLA_GRE_IKEY,
	IFLA_GRE_OKEY,
	IFLA_GRE_LOCAL,
	IFLA_GRE_REMOTE,
	IFLA_GRE_TTL,
	IFLA_GRE_TOS,
	IFLA_GRE_PMTUDISC,
	__IFLA_GRE_MAX,
};

#define IFLA_GRE_MAX	(__IFLA_GRE_MAX - 1)

#endif /* _IF_TUNNEL_H_ */
Commit	Line	Data
1da177e4 LT	1	#ifndef _IF_TUNNEL_H_
	2	#define _IF_TUNNEL_H_
	3
6fd8bb88	4	#include <linux/types.h>
c19e654d	5	#include <linux/ip.h>
6fd8bb88	6
1da177e4 LT	7	#define SIOCGETTUNNEL (SIOCDEVPRIVATE + 0)
	8	#define SIOCADDTUNNEL (SIOCDEVPRIVATE + 1)
	9	#define SIOCDELTUNNEL (SIOCDEVPRIVATE + 2)
	10	#define SIOCCHGTUNNEL (SIOCDEVPRIVATE + 3)
300aaeea	11	#define SIOCGETPRL (SIOCDEVPRIVATE + 4)
fadf6bf0 TF	12	#define SIOCADDPRL (SIOCDEVPRIVATE + 5)
	13	#define SIOCDELPRL (SIOCDEVPRIVATE + 6)
	14	#define SIOCCHGPRL (SIOCDEVPRIVATE + 7)
1da177e4 LT	15
	16	#define GRE_CSUM __constant_htons(0x8000)
	17	#define GRE_ROUTING __constant_htons(0x4000)
	18	#define GRE_KEY __constant_htons(0x2000)
	19	#define GRE_SEQ __constant_htons(0x1000)
	20	#define GRE_STRICT __constant_htons(0x0800)
	21	#define GRE_REC __constant_htons(0x0700)
	22	#define GRE_FLAGS __constant_htons(0x00F8)
	23	#define GRE_VERSION __constant_htons(0x0007)
	24
	25	struct ip_tunnel_parm
	26	{
	27	char name[IFNAMSIZ];
	28	int link;
d5a0a1e3 AV	29	__be16 i_flags;
	30	__be16 o_flags;
	31	__be32 i_key;
	32	__be32 o_key;
1da177e4 LT	33	struct iphdr iph;
	34	};
	35
fadf6bf0 TF	36	/* SIT-mode i_flags */
	37	#define SIT_ISATAP 0x0001
	38
	39	struct ip_tunnel_prl {
	40	__be32 addr;
	41	__u16 flags;
	42	__u16 __reserved;
300aaeea YH	43	__u32 datalen;
300aaeea YH	44	__u32 __reserved2;
2b4743bd	45	/* data follows */
fadf6bf0 TF	46	};
	47
	48	/* PRL flags */
	49	#define PRL_DEFAULT 0x0001
	50
c19e654d HX	51	enum
	52	{
	53	IFLA_GRE_UNSPEC,
	54	IFLA_GRE_LINK,
	55	IFLA_GRE_IFLAGS,
	56	IFLA_GRE_OFLAGS,
	57	IFLA_GRE_IKEY,
	58	IFLA_GRE_OKEY,
	59	IFLA_GRE_LOCAL,
	60	IFLA_GRE_REMOTE,
	61	IFLA_GRE_TTL,
	62	IFLA_GRE_TOS,
	63	IFLA_GRE_PMTUDISC,
	64	__IFLA_GRE_MAX,
	65	};
	66
	67	#define IFLA_GRE_MAX (__IFLA_GRE_MAX - 1)
	68
1da177e4	69	#endif /* _IF_TUNNEL_H_ */