| #ifndef _IF_TUNNEL_H_ | |
| #define _IF_TUNNEL_H_ | |
| #define SIOCGETTUNNEL (SIOCDEVPRIVATE + 0) | |
| #define SIOCADDTUNNEL (SIOCDEVPRIVATE + 1) | |
| #define SIOCDELTUNNEL (SIOCDEVPRIVATE + 2) | |
| #define SIOCCHGTUNNEL (SIOCDEVPRIVATE + 3) | |
| #define GRE_CSUM __constant_htons(0x8000) | |
| #define GRE_ROUTING __constant_htons(0x4000) | |
| #define GRE_KEY __constant_htons(0x2000) | |
| #define GRE_SEQ __constant_htons(0x1000) | |
| #define GRE_STRICT __constant_htons(0x0800) | |
| #define GRE_REC __constant_htons(0x0700) | |
| #define GRE_FLAGS __constant_htons(0x00F8) | |
| #define GRE_VERSION __constant_htons(0x0007) | |
| struct ip_tunnel_parm | |
| { | |
| char name[IFNAMSIZ]; | |
| int link; | |
| __u16 i_flags; | |
| __u16 o_flags; | |
| __u32 i_key; | |
| __u32 o_key; | |
| struct iphdr iph; | |
| }; | |
| #endif /* _IF_TUNNEL_H_ */ |