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1#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
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40enum {
41 IFLA_IPTUN_UNSPEC,
42 IFLA_IPTUN_LINK,
43 IFLA_IPTUN_LOCAL,
44 IFLA_IPTUN_REMOTE,
45 IFLA_IPTUN_TTL,
46 IFLA_IPTUN_TOS,
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47 IFLA_IPTUN_ENCAP_LIMIT,
48 IFLA_IPTUN_FLOWINFO,
49 IFLA_IPTUN_FLAGS,
cfa323b6 50 IFLA_IPTUN_PROTO,
befe2aa1 51 IFLA_IPTUN_PMTUDISC,
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52 IFLA_IPTUN_6RD_PREFIX,
53 IFLA_IPTUN_6RD_RELAY_PREFIX,
54 IFLA_IPTUN_6RD_PREFIXLEN,
55 IFLA_IPTUN_6RD_RELAY_PREFIXLEN,
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56 IFLA_IPTUN_ENCAP_TYPE,
57 IFLA_IPTUN_ENCAP_FLAGS,
58 IFLA_IPTUN_ENCAP_SPORT,
59 IFLA_IPTUN_ENCAP_DPORT,
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60 __IFLA_IPTUN_MAX,
61};
62#define IFLA_IPTUN_MAX (__IFLA_IPTUN_MAX - 1)
63
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64enum 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
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72/* 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,
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109 IFLA_GRE_ENCAP_TYPE,
110 IFLA_GRE_ENCAP_FLAGS,
111 IFLA_GRE_ENCAP_SPORT,
112 IFLA_GRE_ENCAP_DPORT,
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113 __IFLA_GRE_MAX,
114};
115
116#define IFLA_GRE_MAX (__IFLA_GRE_MAX - 1)
117
118/* VTI-mode i_flags */
efd0f11d 119#define VTI_ISVTI ((__force __be16)0x0001)
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120
121enum {
122 IFLA_VTI_UNSPEC,
123 IFLA_VTI_LINK,
124 IFLA_VTI_IKEY,
125 IFLA_VTI_OKEY,
126 IFLA_VTI_LOCAL,
127 IFLA_VTI_REMOTE,
128 __IFLA_VTI_MAX,
129};
130
131#define IFLA_VTI_MAX (__IFLA_VTI_MAX - 1)
132#endif /* _UAPI_IF_TUNNEL_H_ */