#ifndef _IF_TUNNEL_H_ #define _IF_TUNNEL_H_ #include #define SIOCGETTUNNEL (SIOCDEVPRIVATE + 0) #define SIOCADDTUNNEL (SIOCDEVPRIVATE + 1) #define SIOCDELTUNNEL (SIOCDEVPRIVATE + 2) #define SIOCCHGTUNNEL (SIOCDEVPRIVATE + 3) #define SIOCGETPRL (SIOCDEVPRIVATE + 4) #define SIOCADDPRL (SIOCDEVPRIVATE + 5) #define SIOCDELPRL (SIOCDEVPRIVATE + 6) #define SIOCCHGPRL (SIOCDEVPRIVATE + 7) #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; __be16 i_flags; __be16 o_flags; __be32 i_key; __be32 o_key; struct iphdr iph; }; /* SIT-mode i_flags */ #define SIT_ISATAP 0x0001 struct ip_tunnel_prl { __be32 addr; __u16 flags; __u16 __reserved; __u32 datalen; __u32 __reserved2; void __user *data; }; /* PRL flags */ #define PRL_DEFAULT 0x0001 #endif /* _IF_TUNNEL_H_ */