diff options
Diffstat (limited to 'include/linux/ip6_tunnel.h')
| -rw-r--r-- | include/linux/ip6_tunnel.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/include/linux/ip6_tunnel.h b/include/linux/ip6_tunnel.h new file mode 100644 index 000000000000..5c23aeb104ca --- /dev/null +++ b/include/linux/ip6_tunnel.h @@ -0,0 +1,34 @@ +/* + * $Id$ + */ + +#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 |