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1 | #ifndef _IF_TUNNEL_H_ | |
2 | #define _IF_TUNNEL_H_ | |
3 | ||
4 | #include <linux/types.h> | |
5 | #include <asm/byteorder.h> | |
6 | ||
7 | #ifdef __KERNEL__ | |
8 | #include <linux/ip.h> | |
9 | #include <linux/in6.h> | |
10 | #endif | |
11 | ||
12 | #define SIOCGETTUNNEL (SIOCDEVPRIVATE + 0) | |
13 | #define SIOCADDTUNNEL (SIOCDEVPRIVATE + 1) | |
14 | #define SIOCDELTUNNEL (SIOCDEVPRIVATE + 2) | |
15 | #define SIOCCHGTUNNEL (SIOCDEVPRIVATE + 3) | |
16 | #define SIOCGETPRL (SIOCDEVPRIVATE + 4) | |
17 | #define SIOCADDPRL (SIOCDEVPRIVATE + 5) | |
18 | #define SIOCDELPRL (SIOCDEVPRIVATE + 6) | |
19 | #define SIOCCHGPRL (SIOCDEVPRIVATE + 7) | |
20 | #define SIOCGET6RD (SIOCDEVPRIVATE + 8) | |
21 | #define SIOCADD6RD (SIOCDEVPRIVATE + 9) | |
22 | #define SIOCDEL6RD (SIOCDEVPRIVATE + 10) | |
23 | #define SIOCCHG6RD (SIOCDEVPRIVATE + 11) | |
24 | ||
25 | #define GRE_CSUM __cpu_to_be16(0x8000) | |
26 | #define GRE_ROUTING __cpu_to_be16(0x4000) | |
27 | #define GRE_KEY __cpu_to_be16(0x2000) | |
28 | #define GRE_SEQ __cpu_to_be16(0x1000) | |
29 | #define GRE_STRICT __cpu_to_be16(0x0800) | |
30 | #define GRE_REC __cpu_to_be16(0x0700) | |
31 | #define GRE_FLAGS __cpu_to_be16(0x00F8) | |
32 | #define GRE_VERSION __cpu_to_be16(0x0007) | |
33 | ||
34 | struct ip_tunnel_parm { | |
35 | char name[IFNAMSIZ]; | |
36 | int link; | |
37 | __be16 i_flags; | |
38 | __be16 o_flags; | |
39 | __be32 i_key; | |
40 | __be32 o_key; | |
41 | struct iphdr iph; | |
42 | }; | |
43 | ||
44 | /* SIT-mode i_flags */ | |
45 | #define SIT_ISATAP 0x0001 | |
46 | ||
47 | struct ip_tunnel_prl { | |
48 | __be32 addr; | |
49 | __u16 flags; | |
50 | __u16 __reserved; | |
51 | __u32 datalen; | |
52 | __u32 __reserved2; | |
53 | /* data follows */ | |
54 | }; | |
55 | ||
56 | /* PRL flags */ | |
57 | #define PRL_DEFAULT 0x0001 | |
58 | ||
59 | struct ip_tunnel_6rd { | |
60 | struct in6_addr prefix; | |
61 | __be32 relay_prefix; | |
62 | __u16 prefixlen; | |
63 | __u16 relay_prefixlen; | |
64 | }; | |
65 | ||
66 | enum { | |
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 | ||
83 | #endif /* _IF_TUNNEL_H_ */ |