[net-next-2.6.git] / include / linux / ip6_tunnel.h

/*
 * $Id$
 */

#ifndef _IP6_TUNNEL_H
#define _IP6_TUNNEL_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

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 */
};

#endif
Commit	Line	Data
1da177e4 LT	1	/*
	2	* $Id$
	3	*/
	4
	5	#ifndef _IP6_TUNNEL_H
	6	#define _IP6_TUNNEL_H
	7
	8	#define IPV6_TLV_TNL_ENCAP_LIMIT 4
	9	#define IPV6_DEFAULT_TNL_ENCAP_LIMIT 4
	10
	11	/* don't add encapsulation limit if one isn't present in inner packet */
	12	#define IP6_TNL_F_IGN_ENCAP_LIMIT 0x1
	13	/* copy the traffic class field from the inner packet */
	14	#define IP6_TNL_F_USE_ORIG_TCLASS 0x2
	15	/* copy the flowlabel from the inner packet */
	16	#define IP6_TNL_F_USE_ORIG_FLOWLABEL 0x4
	17	/* being used for Mobile IPv6 */
	18	#define IP6_TNL_F_MIP6_DEV 0x8
	19	/* copy DSCP from the outer packet */
	20	#define IP6_TNL_F_RCV_DSCP_COPY 0x10
	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
	34	#endif