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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 422 | giacomo | 1 | /* |
| 2 | * $Id: ip6_tunnel.h,v 1.1 2004-01-28 15:25:41 giacomo Exp $ |
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| 3 | */ |
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| 4 | |||
| 5 | #ifndef _IP6_TUNNEL_H |
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| 6 | #define _IP6_TUNNEL_H |
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| 7 | |||
| 8 | #define IPV6_TLV_TNL_ENCAP_LIMIT 4 |
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| 9 | #define IPV6_DEFAULT_TNL_ENCAP_LIMIT 4 |
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| 10 | |||
| 11 | /* don't add encapsulation limit if one isn't present in inner packet */ |
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| 12 | #define IP6_TNL_F_IGN_ENCAP_LIMIT 0x1 |
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| 13 | /* copy the traffic class field from the inner packet */ |
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| 14 | #define IP6_TNL_F_USE_ORIG_TCLASS 0x2 |
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| 15 | /* copy the flowlabel from the inner packet */ |
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| 16 | #define IP6_TNL_F_USE_ORIG_FLOWLABEL 0x4 |
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| 17 | /* being used for Mobile IPv6 */ |
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| 18 | #define IP6_TNL_F_MIP6_DEV 0x8 |
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| 19 | |||
| 20 | struct ip6_tnl_parm { |
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| 21 | char name[IFNAMSIZ]; /* name of tunnel device */ |
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| 22 | int link; /* ifindex of underlying L2 interface */ |
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| 23 | __u8 proto; /* tunnel protocol */ |
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| 24 | __u8 encap_limit; /* encapsulation limit for tunnel */ |
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| 25 | __u8 hop_limit; /* hop limit for tunnel */ |
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| 26 | __u32 flowinfo; /* traffic class and flowlabel for tunnel */ |
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| 27 | __u32 flags; /* tunnel flags */ |
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| 28 | struct in6_addr laddr; /* local tunnel end-point address */ |
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| 29 | struct in6_addr raddr; /* remote tunnel end-point address */ |
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| 30 | }; |
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| 31 | |||
| 32 | #endif |