projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | #ifndef _IF_TUNNEL_H_ |
| 2 | #define _IF_TUNNEL_H_ | |
| 3 | ||
| 6fd8bb88 | 4 | #include <linux/types.h> |
| 0afd4a21 DM |
5 | |
| 6 | #ifdef __KERNEL__ | |
| c19e654d | 7 | #include <linux/ip.h> |
| 0afd4a21 | 8 | #endif |
| 6fd8bb88 | 9 | |
| 1da177e4 LT |
10 | #define SIOCGETTUNNEL (SIOCDEVPRIVATE + 0) |
| 11 | #define SIOCADDTUNNEL (SIOCDEVPRIVATE + 1) | |
| 12 | #define SIOCDELTUNNEL (SIOCDEVPRIVATE + 2) | |
| 13 | #define SIOCCHGTUNNEL (SIOCDEVPRIVATE + 3) | |
| 300aaeea | 14 | #define SIOCGETPRL (SIOCDEVPRIVATE + 4) |
| fadf6bf0 TF |
15 | #define SIOCADDPRL (SIOCDEVPRIVATE + 5) |
| 16 | #define SIOCDELPRL (SIOCDEVPRIVATE + 6) | |
| 17 | #define SIOCCHGPRL (SIOCDEVPRIVATE + 7) | |
| 1da177e4 LT |
18 | |
| 19 | #define GRE_CSUM __constant_htons(0x8000) | |
| 20 | #define GRE_ROUTING __constant_htons(0x4000) | |
| 21 | #define GRE_KEY __constant_htons(0x2000) | |
| 22 | #define GRE_SEQ __constant_htons(0x1000) | |
| 23 | #define GRE_STRICT __constant_htons(0x0800) | |
| 24 | #define GRE_REC __constant_htons(0x0700) | |
| 25 | #define GRE_FLAGS __constant_htons(0x00F8) | |
| 26 | #define GRE_VERSION __constant_htons(0x0007) | |
| 27 | ||
| 28 | struct ip_tunnel_parm | |
| 29 | { | |
| 30 | char name[IFNAMSIZ]; | |
| 31 | int link; | |
| d5a0a1e3 AV |
32 | __be16 i_flags; |
| 33 | __be16 o_flags; | |
| 34 | __be32 i_key; | |
| 35 | __be32 o_key; | |
| 1da177e4 LT |
36 | struct iphdr iph; |
| 37 | }; | |
| 38 | ||
| fadf6bf0 TF |
39 | /* SIT-mode i_flags */ |
| 40 | #define SIT_ISATAP 0x0001 | |
| 41 | ||
| 42 | struct ip_tunnel_prl { | |
| 43 | __be32 addr; | |
| 44 | __u16 flags; | |
| 45 | __u16 __reserved; | |
| 300aaeea YH |
46 | __u32 datalen; |
| 47 | __u32 __reserved2; | |
| 2b4743bd | 48 | /* data follows */ |
| fadf6bf0 TF |
49 | }; |
| 50 | ||
| 51 | /* PRL flags */ | |
| 52 | #define PRL_DEFAULT 0x0001 | |
| 53 | ||
| c19e654d HX |
54 | enum |
| 55 | { | |
| 56 | IFLA_GRE_UNSPEC, | |
| 57 | IFLA_GRE_LINK, | |
| 58 | IFLA_GRE_IFLAGS, | |
| 59 | IFLA_GRE_OFLAGS, | |
| 60 | IFLA_GRE_IKEY, | |
| 61 | IFLA_GRE_OKEY, | |
| 62 | IFLA_GRE_LOCAL, | |
| 63 | IFLA_GRE_REMOTE, | |
| 64 | IFLA_GRE_TTL, | |
| 65 | IFLA_GRE_TOS, | |
| 66 | IFLA_GRE_PMTUDISC, | |
| 67 | __IFLA_GRE_MAX, | |
| 68 | }; | |
| 69 | ||
| 70 | #define IFLA_GRE_MAX (__IFLA_GRE_MAX - 1) | |
| 71 | ||
| 1da177e4 | 72 | #endif /* _IF_TUNNEL_H_ */ |