net: Add sk_mark route lookup support for IPv4 listening sockets
[deliverable/linux.git] / include / linux / if_tunnel.h
CommitLineData
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)
fa857afc
YH
18#define SIOCGET6RD (SIOCDEVPRIVATE + 8)
19#define SIOCADD6RD (SIOCDEVPRIVATE + 9)
20#define SIOCDEL6RD (SIOCDEVPRIVATE + 10)
21#define SIOCCHG6RD (SIOCDEVPRIVATE + 11)
1da177e4 22
f3a7c66b
HH
23#define GRE_CSUM __cpu_to_be16(0x8000)
24#define GRE_ROUTING __cpu_to_be16(0x4000)
25#define GRE_KEY __cpu_to_be16(0x2000)
26#define GRE_SEQ __cpu_to_be16(0x1000)
27#define GRE_STRICT __cpu_to_be16(0x0800)
28#define GRE_REC __cpu_to_be16(0x0700)
29#define GRE_FLAGS __cpu_to_be16(0x00F8)
30#define GRE_VERSION __cpu_to_be16(0x0007)
1da177e4
LT
31
32struct ip_tunnel_parm
33{
34 char name[IFNAMSIZ];
35 int link;
d5a0a1e3
AV
36 __be16 i_flags;
37 __be16 o_flags;
38 __be32 i_key;
39 __be32 o_key;
1da177e4
LT
40 struct iphdr iph;
41};
42
fadf6bf0
TF
43/* SIT-mode i_flags */
44#define SIT_ISATAP 0x0001
45
46struct ip_tunnel_prl {
47 __be32 addr;
48 __u16 flags;
49 __u16 __reserved;
300aaeea 50 __u32 datalen;
d1f8297a 51 __u32 __reserved2;
2b4743bd 52 /* data follows */
fadf6bf0
TF
53};
54
55/* PRL flags */
56#define PRL_DEFAULT 0x0001
57
fa857afc
YH
58struct ip_tunnel_6rd {
59 struct in6_addr prefix;
60 __be32 relay_prefix;
61 __u16 prefixlen;
62 __u16 relay_prefixlen;
63};
64
c19e654d
HX
65enum
66{
67 IFLA_GRE_UNSPEC,
68 IFLA_GRE_LINK,
69 IFLA_GRE_IFLAGS,
70 IFLA_GRE_OFLAGS,
71 IFLA_GRE_IKEY,
72 IFLA_GRE_OKEY,
73 IFLA_GRE_LOCAL,
74 IFLA_GRE_REMOTE,
75 IFLA_GRE_TTL,
76 IFLA_GRE_TOS,
77 IFLA_GRE_PMTUDISC,
78 __IFLA_GRE_MAX,
79};
80
81#define IFLA_GRE_MAX (__IFLA_GRE_MAX - 1)
82
1da177e4 83#endif /* _IF_TUNNEL_H_ */
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