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review.shift-gmbh.com / SHIFTPHONES / kernel / common / 966681c9f029afd5decee069b7658bb58ad0a863 / . / include / uapi / linux / if_tunnel.h
blob: 6792d1967d3145f3f2092d3b1bf052bf13ce04fb [file] [log] [blame]
David Howells607ca462012-10-13 10:46:48 +0100[diff] [blame]1#ifndef _UAPI_IF_TUNNEL_H_
2#define _UAPI_IF_TUNNEL_H_
3
4#include <linux/types.h>
Mikko Rapeli1fe8e0f2016-08-22 20:32:39 +0200[diff] [blame]5#include <linux/if.h>
6#include <linux/ip.h>
7#include <linux/in6.h>
David Howells607ca462012-10-13 10:46:48 +0100[diff] [blame]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)
Gao Fengab10dcc2016-08-09 12:38:24 +0800[diff] [blame]30#define GRE_ACK __cpu_to_be16(0x0080)
31#define GRE_FLAGS __cpu_to_be16(0x0078)
David Howells607ca462012-10-13 10:46:48 +0100[diff] [blame]32#define GRE_VERSION __cpu_to_be16(0x0007)
33
Gao Feng03459342016-08-13 00:30:48 +0800[diff] [blame]34#define GRE_IS_CSUM(f) ((f) & GRE_CSUM)
35#define GRE_IS_ROUTING(f) ((f) & GRE_ROUTING)
36#define GRE_IS_KEY(f) ((f) & GRE_KEY)
37#define GRE_IS_SEQ(f) ((f) & GRE_SEQ)
38#define GRE_IS_STRICT(f) ((f) & GRE_STRICT)
39#define GRE_IS_REC(f) ((f) & GRE_REC)
40#define GRE_IS_ACK(f) ((f) & GRE_ACK)
41
Gao Fengecc65692016-08-25 23:08:11 +0800[diff] [blame]42#define GRE_VERSION_0 __cpu_to_be16(0x0000)
Gao Feng03459342016-08-13 00:30:48 +0800[diff] [blame]43#define GRE_VERSION_1 __cpu_to_be16(0x0001)
44#define GRE_PROTO_PPP __cpu_to_be16(0x880b)
Gao Fengab10dcc2016-08-09 12:38:24 +0800[diff] [blame]45#define GRE_PPTP_KEY_MASK __cpu_to_be32(0xffff)
46
David Howells607ca462012-10-13 10:46:48 +0100[diff] [blame]47struct ip_tunnel_parm {
48 char name[IFNAMSIZ];
49 int link;
50 __be16 i_flags;
51 __be16 o_flags;
52 __be32 i_key;
53 __be32 o_key;
54 struct iphdr iph;
55};
56
Nicolas Dichtel09746582012-11-09 06:09:59 +0000[diff] [blame]57enum {
58 IFLA_IPTUN_UNSPEC,
59 IFLA_IPTUN_LINK,
60 IFLA_IPTUN_LOCAL,
61 IFLA_IPTUN_REMOTE,
62 IFLA_IPTUN_TTL,
63 IFLA_IPTUN_TOS,
Nicolas Dichtelc075b132012-11-09 06:10:01 +0000[diff] [blame]64 IFLA_IPTUN_ENCAP_LIMIT,
65 IFLA_IPTUN_FLOWINFO,
66 IFLA_IPTUN_FLAGS,
Nicolas Dichtelcfa323b2012-11-14 05:13:58 +0000[diff] [blame]67 IFLA_IPTUN_PROTO,
Nicolas Dichtelbefe2aa2012-11-14 05:14:02 +0000[diff] [blame]68 IFLA_IPTUN_PMTUDISC,
Nicolas Dichtele2f1f072012-11-19 22:41:45 +0000[diff] [blame]69 IFLA_IPTUN_6RD_PREFIX,
70 IFLA_IPTUN_6RD_RELAY_PREFIX,
71 IFLA_IPTUN_6RD_PREFIXLEN,
72 IFLA_IPTUN_6RD_RELAY_PREFIXLEN,
Tom Herbert56328482014-09-17 12:25:58 -0700[diff] [blame]73 IFLA_IPTUN_ENCAP_TYPE,
74 IFLA_IPTUN_ENCAP_FLAGS,
75 IFLA_IPTUN_ENCAP_SPORT,
76 IFLA_IPTUN_ENCAP_DPORT,
Alexei Starovoitovcfc73812016-09-15 13:00:29 -0700[diff] [blame]77 IFLA_IPTUN_COLLECT_METADATA,
Craig Gallek0a473b82017-04-19 12:30:53 -0400[diff] [blame]78 IFLA_IPTUN_FWMARK,
Nicolas Dichtel09746582012-11-09 06:09:59 +0000[diff] [blame]79 __IFLA_IPTUN_MAX,
80};
81#define IFLA_IPTUN_MAX (__IFLA_IPTUN_MAX - 1)
82
Tom Herbert56328482014-09-17 12:25:58 -0700[diff] [blame]83enum tunnel_encap_types {
84 TUNNEL_ENCAP_NONE,
85 TUNNEL_ENCAP_FOU,
Tom Herbertbc1fc392014-10-03 15:48:10 -0700[diff] [blame]86 TUNNEL_ENCAP_GUE,
Tom Herbert56328482014-09-17 12:25:58 -0700[diff] [blame]87};
88
89#define TUNNEL_ENCAP_FLAG_CSUM (1<<0)
90#define TUNNEL_ENCAP_FLAG_CSUM6 (1<<1)
Tom Herbertb17f7092014-11-04 09:06:56 -0800[diff] [blame]91#define TUNNEL_ENCAP_FLAG_REMCSUM (1<<2)
Tom Herbert56328482014-09-17 12:25:58 -0700[diff] [blame]92
David Howells607ca462012-10-13 10:46:48 +0100[diff] [blame]93/* SIT-mode i_flags */
94#define SIT_ISATAP 0x0001
95
96struct ip_tunnel_prl {
97 __be32 addr;
98 __u16 flags;
99 __u16 __reserved;
100 __u32 datalen;
101 __u32 __reserved2;
102 /* data follows */
103};
104
105/* PRL flags */
106#define PRL_DEFAULT 0x0001
107
108struct ip_tunnel_6rd {
109 struct in6_addr prefix;
110 __be32 relay_prefix;
111 __u16 prefixlen;
112 __u16 relay_prefixlen;
113};
114
115enum {
116 IFLA_GRE_UNSPEC,
117 IFLA_GRE_LINK,
118 IFLA_GRE_IFLAGS,
119 IFLA_GRE_OFLAGS,
120 IFLA_GRE_IKEY,
121 IFLA_GRE_OKEY,
122 IFLA_GRE_LOCAL,
123 IFLA_GRE_REMOTE,
124 IFLA_GRE_TTL,
125 IFLA_GRE_TOS,
126 IFLA_GRE_PMTUDISC,
127 IFLA_GRE_ENCAP_LIMIT,
128 IFLA_GRE_FLOWINFO,
129 IFLA_GRE_FLAGS,
Tom Herbert4565e992014-09-17 12:26:01 -0700[diff] [blame]130 IFLA_GRE_ENCAP_TYPE,
131 IFLA_GRE_ENCAP_FLAGS,
132 IFLA_GRE_ENCAP_SPORT,
133 IFLA_GRE_ENCAP_DPORT,
Pravin B Shelar2e15ea32015-08-07 23:51:42 -0700[diff] [blame]134 IFLA_GRE_COLLECT_METADATA,
Philip Prindeville22a59be2016-06-14 15:53:02 -0600[diff] [blame]135 IFLA_GRE_IGNORE_DF,
Craig Gallek0a473b82017-04-19 12:30:53 -0400[diff] [blame]136 IFLA_GRE_FWMARK,
David Howells607ca462012-10-13 10:46:48 +0100[diff] [blame]137 __IFLA_GRE_MAX,
138};
139
140#define IFLA_GRE_MAX (__IFLA_GRE_MAX - 1)
141
142/* VTI-mode i_flags */
Dmitry Popovefd0f112014-06-11 15:09:14 +0400[diff] [blame]143#define VTI_ISVTI ((__force __be16)0x0001)
David Howells607ca462012-10-13 10:46:48 +0100[diff] [blame]144
145enum {
146 IFLA_VTI_UNSPEC,
147 IFLA_VTI_LINK,
148 IFLA_VTI_IKEY,
149 IFLA_VTI_OKEY,
150 IFLA_VTI_LOCAL,
151 IFLA_VTI_REMOTE,
Craig Gallek0a473b82017-04-19 12:30:53 -0400[diff] [blame]152 IFLA_VTI_FWMARK,
David Howells607ca462012-10-13 10:46:48 +0100[diff] [blame]153 __IFLA_VTI_MAX,
154};
155
156#define IFLA_VTI_MAX (__IFLA_VTI_MAX - 1)
157#endif /* _UAPI_IF_TUNNEL_H_ */