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David Howells607ca462012-10-13 10:46:48 +01001#ifndef _UAPI_IF_TUNNEL_H_
2#define _UAPI_IF_TUNNEL_H_
3
4#include <linux/types.h>
5#include <asm/byteorder.h>
6
7
8#define SIOCGETTUNNEL (SIOCDEVPRIVATE + 0)
9#define SIOCADDTUNNEL (SIOCDEVPRIVATE + 1)
10#define SIOCDELTUNNEL (SIOCDEVPRIVATE + 2)
11#define SIOCCHGTUNNEL (SIOCDEVPRIVATE + 3)
12#define SIOCGETPRL (SIOCDEVPRIVATE + 4)
13#define SIOCADDPRL (SIOCDEVPRIVATE + 5)
14#define SIOCDELPRL (SIOCDEVPRIVATE + 6)
15#define SIOCCHGPRL (SIOCDEVPRIVATE + 7)
16#define SIOCGET6RD (SIOCDEVPRIVATE + 8)
17#define SIOCADD6RD (SIOCDEVPRIVATE + 9)
18#define SIOCDEL6RD (SIOCDEVPRIVATE + 10)
19#define SIOCCHG6RD (SIOCDEVPRIVATE + 11)
20
21#define GRE_CSUM __cpu_to_be16(0x8000)
22#define GRE_ROUTING __cpu_to_be16(0x4000)
23#define GRE_KEY __cpu_to_be16(0x2000)
24#define GRE_SEQ __cpu_to_be16(0x1000)
25#define GRE_STRICT __cpu_to_be16(0x0800)
26#define GRE_REC __cpu_to_be16(0x0700)
27#define GRE_FLAGS __cpu_to_be16(0x00F8)
28#define GRE_VERSION __cpu_to_be16(0x0007)
29
30struct ip_tunnel_parm {
31 char name[IFNAMSIZ];
32 int link;
33 __be16 i_flags;
34 __be16 o_flags;
35 __be32 i_key;
36 __be32 o_key;
37 struct iphdr iph;
38};
39
Nicolas Dichtel09746582012-11-09 06:09:59 +000040enum {
41 IFLA_IPTUN_UNSPEC,
42 IFLA_IPTUN_LINK,
43 IFLA_IPTUN_LOCAL,
44 IFLA_IPTUN_REMOTE,
45 IFLA_IPTUN_TTL,
46 IFLA_IPTUN_TOS,
Nicolas Dichtelc075b132012-11-09 06:10:01 +000047 IFLA_IPTUN_ENCAP_LIMIT,
48 IFLA_IPTUN_FLOWINFO,
49 IFLA_IPTUN_FLAGS,
Nicolas Dichtelcfa323b2012-11-14 05:13:58 +000050 IFLA_IPTUN_PROTO,
Nicolas Dichtelbefe2aa2012-11-14 05:14:02 +000051 IFLA_IPTUN_PMTUDISC,
Nicolas Dichtele2f1f072012-11-19 22:41:45 +000052 IFLA_IPTUN_6RD_PREFIX,
53 IFLA_IPTUN_6RD_RELAY_PREFIX,
54 IFLA_IPTUN_6RD_PREFIXLEN,
55 IFLA_IPTUN_6RD_RELAY_PREFIXLEN,
Tom Herbert56328482014-09-17 12:25:58 -070056 IFLA_IPTUN_ENCAP_TYPE,
57 IFLA_IPTUN_ENCAP_FLAGS,
58 IFLA_IPTUN_ENCAP_SPORT,
59 IFLA_IPTUN_ENCAP_DPORT,
Nicolas Dichtel09746582012-11-09 06:09:59 +000060 __IFLA_IPTUN_MAX,
61};
62#define IFLA_IPTUN_MAX (__IFLA_IPTUN_MAX - 1)
63
Tom Herbert56328482014-09-17 12:25:58 -070064enum tunnel_encap_types {
65 TUNNEL_ENCAP_NONE,
66 TUNNEL_ENCAP_FOU,
67};
68
69#define TUNNEL_ENCAP_FLAG_CSUM (1<<0)
70#define TUNNEL_ENCAP_FLAG_CSUM6 (1<<1)
71
David Howells607ca462012-10-13 10:46:48 +010072/* SIT-mode i_flags */
73#define SIT_ISATAP 0x0001
74
75struct ip_tunnel_prl {
76 __be32 addr;
77 __u16 flags;
78 __u16 __reserved;
79 __u32 datalen;
80 __u32 __reserved2;
81 /* data follows */
82};
83
84/* PRL flags */
85#define PRL_DEFAULT 0x0001
86
87struct ip_tunnel_6rd {
88 struct in6_addr prefix;
89 __be32 relay_prefix;
90 __u16 prefixlen;
91 __u16 relay_prefixlen;
92};
93
94enum {
95 IFLA_GRE_UNSPEC,
96 IFLA_GRE_LINK,
97 IFLA_GRE_IFLAGS,
98 IFLA_GRE_OFLAGS,
99 IFLA_GRE_IKEY,
100 IFLA_GRE_OKEY,
101 IFLA_GRE_LOCAL,
102 IFLA_GRE_REMOTE,
103 IFLA_GRE_TTL,
104 IFLA_GRE_TOS,
105 IFLA_GRE_PMTUDISC,
106 IFLA_GRE_ENCAP_LIMIT,
107 IFLA_GRE_FLOWINFO,
108 IFLA_GRE_FLAGS,
109 __IFLA_GRE_MAX,
110};
111
112#define IFLA_GRE_MAX (__IFLA_GRE_MAX - 1)
113
114/* VTI-mode i_flags */
Dmitry Popovefd0f112014-06-11 15:09:14 +0400115#define VTI_ISVTI ((__force __be16)0x0001)
David Howells607ca462012-10-13 10:46:48 +0100116
117enum {
118 IFLA_VTI_UNSPEC,
119 IFLA_VTI_LINK,
120 IFLA_VTI_IKEY,
121 IFLA_VTI_OKEY,
122 IFLA_VTI_LOCAL,
123 IFLA_VTI_REMOTE,
124 __IFLA_VTI_MAX,
125};
126
127#define IFLA_VTI_MAX (__IFLA_VTI_MAX - 1)
128#endif /* _UAPI_IF_TUNNEL_H_ */