Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1#ifndef _IF_TUNNEL_H_
2#define _IF_TUNNEL_H_
3
4#define SIOCGETTUNNEL (SIOCDEVPRIVATE + 0)
5#define SIOCADDTUNNEL (SIOCDEVPRIVATE + 1)
6#define SIOCDELTUNNEL (SIOCDEVPRIVATE + 2)
7#define SIOCCHGTUNNEL (SIOCDEVPRIVATE + 3)
8
9#define GRE_CSUM __constant_htons(0x8000)
10#define GRE_ROUTING __constant_htons(0x4000)
11#define GRE_KEY __constant_htons(0x2000)
12#define GRE_SEQ __constant_htons(0x1000)
13#define GRE_STRICT __constant_htons(0x0800)
14#define GRE_REC __constant_htons(0x0700)
15#define GRE_FLAGS __constant_htons(0x00F8)
16#define GRE_VERSION __constant_htons(0x0007)
17
18struct ip_tunnel_parm
19{
20 char name[IFNAMSIZ];
21 int link;
22 __u16 i_flags;
23 __u16 o_flags;
24 __u32 i_key;
25 __u32 o_key;
26 struct iphdr iph;
27};
28
29#endif /* _IF_TUNNEL_H_ */