| #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_ */ |