Merge branches 'acpi-sysfs', 'acpi-pci' and 'acpi-tables'
[cascardo/linux.git] / include / uapi / linux / if_tunnel.h
1 #ifndef _UAPI_IF_TUNNEL_H_
2 #define _UAPI_IF_TUNNEL_H_
3
4 #include <linux/types.h>
5 #include <linux/if.h>
6 #include <linux/ip.h>
7 #include <linux/in6.h>
8 #include <asm/byteorder.h>
9
10
11 #define SIOCGETTUNNEL   (SIOCDEVPRIVATE + 0)
12 #define SIOCADDTUNNEL   (SIOCDEVPRIVATE + 1)
13 #define SIOCDELTUNNEL   (SIOCDEVPRIVATE + 2)
14 #define SIOCCHGTUNNEL   (SIOCDEVPRIVATE + 3)
15 #define SIOCGETPRL      (SIOCDEVPRIVATE + 4)
16 #define SIOCADDPRL      (SIOCDEVPRIVATE + 5)
17 #define SIOCDELPRL      (SIOCDEVPRIVATE + 6)
18 #define SIOCCHGPRL      (SIOCDEVPRIVATE + 7)
19 #define SIOCGET6RD      (SIOCDEVPRIVATE + 8)
20 #define SIOCADD6RD      (SIOCDEVPRIVATE + 9)
21 #define SIOCDEL6RD      (SIOCDEVPRIVATE + 10)
22 #define SIOCCHG6RD      (SIOCDEVPRIVATE + 11)
23
24 #define GRE_CSUM        __cpu_to_be16(0x8000)
25 #define GRE_ROUTING     __cpu_to_be16(0x4000)
26 #define GRE_KEY         __cpu_to_be16(0x2000)
27 #define GRE_SEQ         __cpu_to_be16(0x1000)
28 #define GRE_STRICT      __cpu_to_be16(0x0800)
29 #define GRE_REC         __cpu_to_be16(0x0700)
30 #define GRE_FLAGS       __cpu_to_be16(0x00F8)
31 #define GRE_VERSION     __cpu_to_be16(0x0007)
32
33 struct ip_tunnel_parm {
34         char                    name[IFNAMSIZ];
35         int                     link;
36         __be16                  i_flags;
37         __be16                  o_flags;
38         __be32                  i_key;
39         __be32                  o_key;
40         struct iphdr            iph;
41 };
42
43 enum {
44         IFLA_IPTUN_UNSPEC,
45         IFLA_IPTUN_LINK,
46         IFLA_IPTUN_LOCAL,
47         IFLA_IPTUN_REMOTE,
48         IFLA_IPTUN_TTL,
49         IFLA_IPTUN_TOS,
50         IFLA_IPTUN_ENCAP_LIMIT,
51         IFLA_IPTUN_FLOWINFO,
52         IFLA_IPTUN_FLAGS,
53         IFLA_IPTUN_PROTO,
54         IFLA_IPTUN_PMTUDISC,
55         IFLA_IPTUN_6RD_PREFIX,
56         IFLA_IPTUN_6RD_RELAY_PREFIX,
57         IFLA_IPTUN_6RD_PREFIXLEN,
58         IFLA_IPTUN_6RD_RELAY_PREFIXLEN,
59         IFLA_IPTUN_ENCAP_TYPE,
60         IFLA_IPTUN_ENCAP_FLAGS,
61         IFLA_IPTUN_ENCAP_SPORT,
62         IFLA_IPTUN_ENCAP_DPORT,
63         __IFLA_IPTUN_MAX,
64 };
65 #define IFLA_IPTUN_MAX  (__IFLA_IPTUN_MAX - 1)
66
67 enum tunnel_encap_types {
68         TUNNEL_ENCAP_NONE,
69         TUNNEL_ENCAP_FOU,
70         TUNNEL_ENCAP_GUE,
71 };
72
73 #define TUNNEL_ENCAP_FLAG_CSUM          (1<<0)
74 #define TUNNEL_ENCAP_FLAG_CSUM6         (1<<1)
75 #define TUNNEL_ENCAP_FLAG_REMCSUM       (1<<2)
76
77 /* SIT-mode i_flags */
78 #define SIT_ISATAP      0x0001
79
80 struct ip_tunnel_prl {
81         __be32                  addr;
82         __u16                   flags;
83         __u16                   __reserved;
84         __u32                   datalen;
85         __u32                   __reserved2;
86         /* data follows */
87 };
88
89 /* PRL flags */
90 #define PRL_DEFAULT             0x0001
91
92 struct ip_tunnel_6rd {
93         struct in6_addr         prefix;
94         __be32                  relay_prefix;
95         __u16                   prefixlen;
96         __u16                   relay_prefixlen;
97 };
98
99 enum {
100         IFLA_GRE_UNSPEC,
101         IFLA_GRE_LINK,
102         IFLA_GRE_IFLAGS,
103         IFLA_GRE_OFLAGS,
104         IFLA_GRE_IKEY,
105         IFLA_GRE_OKEY,
106         IFLA_GRE_LOCAL,
107         IFLA_GRE_REMOTE,
108         IFLA_GRE_TTL,
109         IFLA_GRE_TOS,
110         IFLA_GRE_PMTUDISC,
111         IFLA_GRE_ENCAP_LIMIT,
112         IFLA_GRE_FLOWINFO,
113         IFLA_GRE_FLAGS,
114         IFLA_GRE_ENCAP_TYPE,
115         IFLA_GRE_ENCAP_FLAGS,
116         IFLA_GRE_ENCAP_SPORT,
117         IFLA_GRE_ENCAP_DPORT,
118         IFLA_GRE_COLLECT_METADATA,
119         IFLA_GRE_IGNORE_DF,
120         __IFLA_GRE_MAX,
121 };
122
123 #define IFLA_GRE_MAX    (__IFLA_GRE_MAX - 1)
124
125 /* VTI-mode i_flags */
126 #define VTI_ISVTI ((__force __be16)0x0001)
127
128 enum {
129         IFLA_VTI_UNSPEC,
130         IFLA_VTI_LINK,
131         IFLA_VTI_IKEY,
132         IFLA_VTI_OKEY,
133         IFLA_VTI_LOCAL,
134         IFLA_VTI_REMOTE,
135         __IFLA_VTI_MAX,
136 };
137
138 #define IFLA_VTI_MAX    (__IFLA_VTI_MAX - 1)
139 #endif /* _UAPI_IF_TUNNEL_H_ */