[IP] TUNNEL: Fix to be built with user application.
[linux-2.6.git] / include / linux / if_tunnel.h
1 #ifndef _IF_TUNNEL_H_
2 #define _IF_TUNNEL_H_
3
4 #include <linux/types.h>
5
6 #define SIOCGETTUNNEL   (SIOCDEVPRIVATE + 0)
7 #define SIOCADDTUNNEL   (SIOCDEVPRIVATE + 1)
8 #define SIOCDELTUNNEL   (SIOCDEVPRIVATE + 2)
9 #define SIOCCHGTUNNEL   (SIOCDEVPRIVATE + 3)
10
11 #define GRE_CSUM        __constant_htons(0x8000)
12 #define GRE_ROUTING     __constant_htons(0x4000)
13 #define GRE_KEY         __constant_htons(0x2000)
14 #define GRE_SEQ         __constant_htons(0x1000)
15 #define GRE_STRICT      __constant_htons(0x0800)
16 #define GRE_REC         __constant_htons(0x0700)
17 #define GRE_FLAGS       __constant_htons(0x00F8)
18 #define GRE_VERSION     __constant_htons(0x0007)
19
20 struct ip_tunnel_parm
21 {
22         char                    name[IFNAMSIZ];
23         int                     link;
24         __be16                  i_flags;
25         __be16                  o_flags;
26         __be32                  i_key;
27         __be32                  o_key;
28         struct iphdr            iph;
29 };
30
31 #endif /* _IF_TUNNEL_H_ */