| #ifndef _IF_TUNNEL_H_ | |
| #define _IF_TUNNEL_H_ | |
| #include <linux/types.h> | |
| #include <asm/byteorder.h> | |
| #ifdef __KERNEL__ | |
| #include <linux/ip.h> | |
| #include <linux/in6.h> | |
| #endif | |
| #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 SIOCGET6RD (SIOCDEVPRIVATE + 8) | |
| #define SIOCADD6RD (SIOCDEVPRIVATE + 9) | |
| #define SIOCDEL6RD (SIOCDEVPRIVATE + 10) | |
| #define SIOCCHG6RD (SIOCDEVPRIVATE + 11) | |
| #define GRE_CSUM __cpu_to_be16(0x8000) | |
| #define GRE_ROUTING __cpu_to_be16(0x4000) | |
| #define GRE_KEY __cpu_to_be16(0x2000) | |
| #define GRE_SEQ __cpu_to_be16(0x1000) | |
| #define GRE_STRICT __cpu_to_be16(0x0800) | |
| #define GRE_REC __cpu_to_be16(0x0700) | |
| #define GRE_FLAGS __cpu_to_be16(0x00F8) | |
| #define GRE_VERSION __cpu_to_be16(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; | |
| /* data follows */ | |
| }; | |
| /* PRL flags */ | |
| #define PRL_DEFAULT 0x0001 | |
| struct ip_tunnel_6rd { | |
| struct in6_addr prefix; | |
| __be32 relay_prefix; | |
| __u16 prefixlen; | |
| __u16 relay_prefixlen; | |
| }; | |
| enum { | |
| IFLA_GRE_UNSPEC, | |
| IFLA_GRE_LINK, | |
| IFLA_GRE_IFLAGS, | |
| IFLA_GRE_OFLAGS, | |
| IFLA_GRE_IKEY, | |
| IFLA_GRE_OKEY, | |
| IFLA_GRE_LOCAL, | |
| IFLA_GRE_REMOTE, | |
| IFLA_GRE_TTL, | |
| IFLA_GRE_TOS, | |
| IFLA_GRE_PMTUDISC, | |
| __IFLA_GRE_MAX, | |
| }; | |
| #define IFLA_GRE_MAX (__IFLA_GRE_MAX - 1) | |
| #endif /* _IF_TUNNEL_H_ */ |