Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1#ifndef _IF_TUNNEL_H_
2#define _IF_TUNNEL_H_
3
4#include <linux/types.h>
5#include <asm/byteorder.h>
6
7#ifdef __KERNEL__
8#include <linux/ip.h>
9#include <linux/in6.h>
10#endif
11
12#define SIOCGETTUNNEL (SIOCDEVPRIVATE + 0)
13#define SIOCADDTUNNEL (SIOCDEVPRIVATE + 1)
14#define SIOCDELTUNNEL (SIOCDEVPRIVATE + 2)
15#define SIOCCHGTUNNEL (SIOCDEVPRIVATE + 3)
16#define SIOCGETPRL (SIOCDEVPRIVATE + 4)
17#define SIOCADDPRL (SIOCDEVPRIVATE + 5)
18#define SIOCDELPRL (SIOCDEVPRIVATE + 6)
19#define SIOCCHGPRL (SIOCDEVPRIVATE + 7)
20#define SIOCGET6RD (SIOCDEVPRIVATE + 8)
21#define SIOCADD6RD (SIOCDEVPRIVATE + 9)
22#define SIOCDEL6RD (SIOCDEVPRIVATE + 10)
23#define SIOCCHG6RD (SIOCDEVPRIVATE + 11)
24
25#define GRE_CSUM __cpu_to_be16(0x8000)
26#define GRE_ROUTING __cpu_to_be16(0x4000)
27#define GRE_KEY __cpu_to_be16(0x2000)
28#define GRE_SEQ __cpu_to_be16(0x1000)
29#define GRE_STRICT __cpu_to_be16(0x0800)
30#define GRE_REC __cpu_to_be16(0x0700)
31#define GRE_FLAGS __cpu_to_be16(0x00F8)
32#define GRE_VERSION __cpu_to_be16(0x0007)
33
34struct ip_tunnel_parm {
35 char name[IFNAMSIZ];
36 int link;
37 __be16 i_flags;
38 __be16 o_flags;
39 __be32 i_key;
40 __be32 o_key;
41 struct iphdr iph;
42};
43
44/* SIT-mode i_flags */
45#define SIT_ISATAP 0x0001
46
47struct ip_tunnel_prl {
48 __be32 addr;
49 __u16 flags;
50 __u16 __reserved;
51 __u32 datalen;
52 __u32 __reserved2;
53 /* data follows */
54};
55
56/* PRL flags */
57#define PRL_DEFAULT 0x0001
58
59struct ip_tunnel_6rd {
60 struct in6_addr prefix;
61 __be32 relay_prefix;
62 __u16 prefixlen;
63 __u16 relay_prefixlen;
64};
65
66enum {
67 IFLA_GRE_UNSPEC,
68 IFLA_GRE_LINK,
69 IFLA_GRE_IFLAGS,
70 IFLA_GRE_OFLAGS,
71 IFLA_GRE_IKEY,
72 IFLA_GRE_OKEY,
73 IFLA_GRE_LOCAL,
74 IFLA_GRE_REMOTE,
75 IFLA_GRE_TTL,
76 IFLA_GRE_TOS,
77 IFLA_GRE_PMTUDISC,
78 __IFLA_GRE_MAX,
79};
80
81#define IFLA_GRE_MAX (__IFLA_GRE_MAX - 1)
82
83#endif /* _IF_TUNNEL_H_ */