Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
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linux
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
33struct 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
43enum {
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
67enum 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
80struct 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
92struct ip_tunnel_6rd {
93 struct in6_addr prefix;
94 __be32 relay_prefix;
95 __u16 prefixlen;
96 __u16 relay_prefixlen;
97};
98
99enum {
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
128enum {
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_ */