[linux-2.6-block.git] / include / uapi / linux / ip6_tunnel.h

#ifndef _IP6_TUNNEL_H
#define _IP6_TUNNEL_H

#include <linux/types.h>

#define IPV6_TLV_TNL_ENCAP_LIMIT 4
#define IPV6_DEFAULT_TNL_ENCAP_LIMIT 4

/* don't add encapsulation limit if one isn't present in inner packet */
#define IP6_TNL_F_IGN_ENCAP_LIMIT 0x1
/* copy the traffic class field from the inner packet */
#define IP6_TNL_F_USE_ORIG_TCLASS 0x2
/* copy the flowlabel from the inner packet */
#define IP6_TNL_F_USE_ORIG_FLOWLABEL 0x4
/* being used for Mobile IPv6 */
#define IP6_TNL_F_MIP6_DEV 0x8
/* copy DSCP from the outer packet */
#define IP6_TNL_F_RCV_DSCP_COPY 0x10
/* copy fwmark from inner packet */
#define IP6_TNL_F_USE_ORIG_FWMARK 0x20

struct ip6_tnl_parm {
	char name[IFNAMSIZ];	/* name of tunnel device */
	int link;		/* ifindex of underlying L2 interface */
	__u8 proto;		/* tunnel protocol */
	__u8 encap_limit;	/* encapsulation limit for tunnel */
	__u8 hop_limit;		/* hop limit for tunnel */
	__be32 flowinfo;	/* traffic class and flowlabel for tunnel */
	__u32 flags;		/* tunnel flags */
	struct in6_addr laddr;	/* local tunnel end-point address */
	struct in6_addr raddr;	/* remote tunnel end-point address */
};

struct ip6_tnl_parm2 {
	char name[IFNAMSIZ];	/* name of tunnel device */
	int link;		/* ifindex of underlying L2 interface */
	__u8 proto;		/* tunnel protocol */
	__u8 encap_limit;	/* encapsulation limit for tunnel */
	__u8 hop_limit;		/* hop limit for tunnel */
	__be32 flowinfo;	/* traffic class and flowlabel for tunnel */
	__u32 flags;		/* tunnel flags */
	struct in6_addr laddr;	/* local tunnel end-point address */
	struct in6_addr raddr;	/* remote tunnel end-point address */

	__be16			i_flags;
	__be16			o_flags;
	__be32			i_key;
	__be32			o_key;
};

#endif
Commit	Line	Data
1da177e4 LT	1	#ifndef _IP6_TUNNEL_H
	2	#define _IP6_TUNNEL_H
	3
217a2291 JSR	4	#include <linux/types.h>
217a2291 JSR	5
1da177e4 LT	6	#define IPV6_TLV_TNL_ENCAP_LIMIT 4
	7	#define IPV6_DEFAULT_TNL_ENCAP_LIMIT 4
	8
	9	/* don't add encapsulation limit if one isn't present in inner packet */
	10	#define IP6_TNL_F_IGN_ENCAP_LIMIT 0x1
	11	/* copy the traffic class field from the inner packet */
	12	#define IP6_TNL_F_USE_ORIG_TCLASS 0x2
	13	/* copy the flowlabel from the inner packet */
	14	#define IP6_TNL_F_USE_ORIG_FLOWLABEL 0x4
	15	/* being used for Mobile IPv6 */
	16	#define IP6_TNL_F_MIP6_DEV 0x8
	17	/* copy DSCP from the outer packet */
	18	#define IP6_TNL_F_RCV_DSCP_COPY 0x10
d24f22f3 ED	19	/* copy fwmark from inner packet */
d24f22f3 ED	20	#define IP6_TNL_F_USE_ORIG_FWMARK 0x20
1da177e4 LT	21
	22	struct ip6_tnl_parm {
	23	char name[IFNAMSIZ]; /* name of tunnel device */
	24	int link; /* ifindex of underlying L2 interface */
	25	__u8 proto; /* tunnel protocol */
	26	__u8 encap_limit; /* encapsulation limit for tunnel */
	27	__u8 hop_limit; /* hop limit for tunnel */
90bcaf7b	28	__be32 flowinfo; /* traffic class and flowlabel for tunnel */
1da177e4 LT	29	__u32 flags; /* tunnel flags */
	30	struct in6_addr laddr; /* local tunnel end-point address */
	31	struct in6_addr raddr; /* remote tunnel end-point address */
	32	};
	33
c12b395a	34	struct ip6_tnl_parm2 {
	35	char name[IFNAMSIZ]; /* name of tunnel device */
	36	int link; /* ifindex of underlying L2 interface */
	37	__u8 proto; /* tunnel protocol */
	38	__u8 encap_limit; /* encapsulation limit for tunnel */
	39	__u8 hop_limit; /* hop limit for tunnel */
	40	__be32 flowinfo; /* traffic class and flowlabel for tunnel */
	41	__u32 flags; /* tunnel flags */
	42	struct in6_addr laddr; /* local tunnel end-point address */
	43	struct in6_addr raddr; /* remote tunnel end-point address */
	44
	45	__be16 i_flags;
	46	__be16 o_flags;
	47	__be32 i_key;
	48	__be32 o_key;
	49	};
	50
1da177e4	51	#endif