Commit | Line | Data |
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1da177e4 LT |
1 | #ifndef _IF_TUNNEL_H_ |
2 | #define _IF_TUNNEL_H_ | |
3 | ||
6fd8bb88 MN |
4 | #include <linux/types.h> |
5 | ||
1da177e4 LT |
6 | #define SIOCGETTUNNEL (SIOCDEVPRIVATE + 0) |
7 | #define SIOCADDTUNNEL (SIOCDEVPRIVATE + 1) | |
8 | #define SIOCDELTUNNEL (SIOCDEVPRIVATE + 2) | |
9 | #define SIOCCHGTUNNEL (SIOCDEVPRIVATE + 3) | |
10 | ||
11 | #define GRE_CSUM __constant_htons(0x8000) | |
12 | #define GRE_ROUTING __constant_htons(0x4000) | |
13 | #define GRE_KEY __constant_htons(0x2000) | |
14 | #define GRE_SEQ __constant_htons(0x1000) | |
15 | #define GRE_STRICT __constant_htons(0x0800) | |
16 | #define GRE_REC __constant_htons(0x0700) | |
17 | #define GRE_FLAGS __constant_htons(0x00F8) | |
18 | #define GRE_VERSION __constant_htons(0x0007) | |
19 | ||
c7dc89c0 FT |
20 | /* i_flags values for SIT mode */ |
21 | #define SIT_ISATAP 0x0001 | |
22 | ||
1da177e4 LT |
23 | struct ip_tunnel_parm |
24 | { | |
25 | char name[IFNAMSIZ]; | |
26 | int link; | |
d5a0a1e3 AV |
27 | __be16 i_flags; |
28 | __be16 o_flags; | |
29 | __be32 i_key; | |
30 | __be32 o_key; | |
1da177e4 LT |
31 | struct iphdr iph; |
32 | }; | |
33 | ||
34 | #endif /* _IF_TUNNEL_H_ */ |