ip6_tunnel.h
上传用户:szlgq88
上传日期:2009-04-28
资源大小:48287k
文件大小:1k
- /*
- * $Id$
- */
- #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 */
- __u32 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