tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1#ifndef _IF_TUNNEL_H_
2#define _IF_TUNNEL_H_
3
4#include <linux/types.h>
5
6#ifdef __KERNEL__
7#include <linux/ip.h>
8#include <linux/in6.h>
9#endif
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
43/* SIT-mode i_flags */
44#define SIT_ISATAP 0x0001
45
46struct ip_tunnel_prl {
47 __be32 addr;
48 __u16 flags;
49 __u16 __reserved;
50 __u32 datalen;
51 __u32 __reserved2;
52 /* data follows */
53};
54
55/* PRL flags */
56#define PRL_DEFAULT 0x0001
57
58struct ip_tunnel_6rd {
59 struct in6_addr prefix;
60 __be32 relay_prefix;
61 __u16 prefixlen;
62 __u16 relay_prefixlen;
63};
64
65enum {
66 IFLA_GRE_UNSPEC,
67 IFLA_GRE_LINK,
68 IFLA_GRE_IFLAGS,
69 IFLA_GRE_OFLAGS,
70 IFLA_GRE_IKEY,
71 IFLA_GRE_OKEY,
72 IFLA_GRE_LOCAL,
73 IFLA_GRE_REMOTE,
74 IFLA_GRE_TTL,
75 IFLA_GRE_TOS,
76 IFLA_GRE_PMTUDISC,
77 __IFLA_GRE_MAX,
78};
79
80#define IFLA_GRE_MAX (__IFLA_GRE_MAX - 1)
81
82#endif /* _IF_TUNNEL_H_ */