projects / deliverable / linux.git / blame
| 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 */ | |
| 28 | __u32 flowinfo; /* traffic class and flowlabel for tunnel */ | |
| 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 |