| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame^] | 1 | #ifndef _IF_TUNNEL_H_ |
| 2 | #define _IF_TUNNEL_H_ |
| 3 | |
| 4 | #define SIOCGETTUNNEL (SIOCDEVPRIVATE + 0) |
| 5 | #define SIOCADDTUNNEL (SIOCDEVPRIVATE + 1) |
| 6 | #define SIOCDELTUNNEL (SIOCDEVPRIVATE + 2) |
| 7 | #define SIOCCHGTUNNEL (SIOCDEVPRIVATE + 3) |
| 8 | |
| 9 | #define GRE_CSUM __constant_htons(0x8000) |
| 10 | #define GRE_ROUTING __constant_htons(0x4000) |
| 11 | #define GRE_KEY __constant_htons(0x2000) |
| 12 | #define GRE_SEQ __constant_htons(0x1000) |
| 13 | #define GRE_STRICT __constant_htons(0x0800) |
| 14 | #define GRE_REC __constant_htons(0x0700) |
| 15 | #define GRE_FLAGS __constant_htons(0x00F8) |
| 16 | #define GRE_VERSION __constant_htons(0x0007) |
| 17 | |
| 18 | struct ip_tunnel_parm |
| 19 | { |
| 20 | char name[IFNAMSIZ]; |
| 21 | int link; |
| 22 | __u16 i_flags; |
| 23 | __u16 o_flags; |
| 24 | __u32 i_key; |
| 25 | __u32 o_key; |
| 26 | struct iphdr iph; |
| 27 | }; |
| 28 | |
| 29 | #endif /* _IF_TUNNEL_H_ */ |