Gitiles
Code Review Sign In
gerrit-public.fairphone.software / kernel / msm-5.4 / 4fbae7d83c98c30efcf0a2a2ac55fbb75ef5a1a5 / . / include / uapi / linux / if_tunnel.h
blob: 18d5dc13985dd88fa91face0c92972b428af033a [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
42#define GRE_VERSION_1 __cpu_to_be16(0x0001)
43#define GRE_PROTO_PPP __cpu_to_be16(0x880b)
Gao Fengab10dcc2016-08-09 12:38:24 +0800[diff] [blame]44#define GRE_PPTP_KEY_MASK __cpu_to_be32(0xffff)
45
David Howells607ca462012-10-13 10:46:48 +0100[diff] [blame]46struct ip_tunnel_parm {
47 char name[IFNAMSIZ];
48 int link;
49 __be16 i_flags;
50 __be16 o_flags;
51 __be32 i_key;
52 __be32 o_key;
53 struct iphdr iph;
54};
55
Nicolas Dichtel09746582012-11-09 06:09:59 +0000[diff] [blame]56enum {
57 IFLA_IPTUN_UNSPEC,
58 IFLA_IPTUN_LINK,
59 IFLA_IPTUN_LOCAL,
60 IFLA_IPTUN_REMOTE,
61 IFLA_IPTUN_TTL,
62 IFLA_IPTUN_TOS,
Nicolas Dichtelc075b132012-11-09 06:10:01 +0000[diff] [blame]63 IFLA_IPTUN_ENCAP_LIMIT,
64 IFLA_IPTUN_FLOWINFO,
65 IFLA_IPTUN_FLAGS,
Nicolas Dichtelcfa323b2012-11-14 05:13:58 +0000[diff] [blame]66 IFLA_IPTUN_PROTO,
Nicolas Dichtelbefe2aa2012-11-14 05:14:02 +0000[diff] [blame]67 IFLA_IPTUN_PMTUDISC,
Nicolas Dichtele2f1f072012-11-19 22:41:45 +0000[diff] [blame]68 IFLA_IPTUN_6RD_PREFIX,
69 IFLA_IPTUN_6RD_RELAY_PREFIX,
70 IFLA_IPTUN_6RD_PREFIXLEN,
71 IFLA_IPTUN_6RD_RELAY_PREFIXLEN,
Tom Herbert56328482014-09-17 12:25:58 -0700[diff] [blame]72 IFLA_IPTUN_ENCAP_TYPE,
73 IFLA_IPTUN_ENCAP_FLAGS,
74 IFLA_IPTUN_ENCAP_SPORT,
75 IFLA_IPTUN_ENCAP_DPORT,
Alexei Starovoitovcfc73812016-09-15 13:00:29 -0700[diff] [blame]76 IFLA_IPTUN_COLLECT_METADATA,
Nicolas Dichtel09746582012-11-09 06:09:59 +0000[diff] [blame]77 __IFLA_IPTUN_MAX,
78};
79#define IFLA_IPTUN_MAX (__IFLA_IPTUN_MAX - 1)
80
Tom Herbert56328482014-09-17 12:25:58 -0700[diff] [blame]81enum tunnel_encap_types {
82 TUNNEL_ENCAP_NONE,
83 TUNNEL_ENCAP_FOU,
Tom Herbertbc1fc392014-10-03 15:48:10 -0700[diff] [blame]84 TUNNEL_ENCAP_GUE,
Tom Herbert56328482014-09-17 12:25:58 -0700[diff] [blame]85};
86
87#define TUNNEL_ENCAP_FLAG_CSUM (1<<0)
88#define TUNNEL_ENCAP_FLAG_CSUM6 (1<<1)
Tom Herbertb17f7092014-11-04 09:06:56 -0800[diff] [blame]89#define TUNNEL_ENCAP_FLAG_REMCSUM (1<<2)
Tom Herbert56328482014-09-17 12:25:58 -0700[diff] [blame]90
David Howells607ca462012-10-13 10:46:48 +0100[diff] [blame]91/* SIT-mode i_flags */
92#define SIT_ISATAP 0x0001
93
94struct ip_tunnel_prl {
95 __be32 addr;
96 __u16 flags;
97 __u16 __reserved;
98 __u32 datalen;
99 __u32 __reserved2;
100 /* data follows */
101};
102
103/* PRL flags */
104#define PRL_DEFAULT 0x0001
105
106struct ip_tunnel_6rd {
107 struct in6_addr prefix;
108 __be32 relay_prefix;
109 __u16 prefixlen;
110 __u16 relay_prefixlen;
111};
112
113enum {
114 IFLA_GRE_UNSPEC,
115 IFLA_GRE_LINK,
116 IFLA_GRE_IFLAGS,
117 IFLA_GRE_OFLAGS,
118 IFLA_GRE_IKEY,
119 IFLA_GRE_OKEY,
120 IFLA_GRE_LOCAL,
121 IFLA_GRE_REMOTE,
122 IFLA_GRE_TTL,
123 IFLA_GRE_TOS,
124 IFLA_GRE_PMTUDISC,
125 IFLA_GRE_ENCAP_LIMIT,
126 IFLA_GRE_FLOWINFO,
127 IFLA_GRE_FLAGS,
Tom Herbert4565e992014-09-17 12:26:01 -0700[diff] [blame]128 IFLA_GRE_ENCAP_TYPE,
129 IFLA_GRE_ENCAP_FLAGS,
130 IFLA_GRE_ENCAP_SPORT,
131 IFLA_GRE_ENCAP_DPORT,
Pravin B Shelar2e15ea32015-08-07 23:51:42 -0700[diff] [blame]132 IFLA_GRE_COLLECT_METADATA,
Philip Prindeville22a59be2016-06-14 15:53:02 -0600[diff] [blame]133 IFLA_GRE_IGNORE_DF,
David Howells607ca462012-10-13 10:46:48 +0100[diff] [blame]134 __IFLA_GRE_MAX,
135};
136
137#define IFLA_GRE_MAX (__IFLA_GRE_MAX - 1)
138
139/* VTI-mode i_flags */
Dmitry Popovefd0f112014-06-11 15:09:14 +0400[diff] [blame]140#define VTI_ISVTI ((__force __be16)0x0001)
David Howells607ca462012-10-13 10:46:48 +0100[diff] [blame]141
142enum {
143 IFLA_VTI_UNSPEC,
144 IFLA_VTI_LINK,
145 IFLA_VTI_IKEY,
146 IFLA_VTI_OKEY,
147 IFLA_VTI_LOCAL,
148 IFLA_VTI_REMOTE,
149 __IFLA_VTI_MAX,
150};
151
152#define IFLA_VTI_MAX (__IFLA_VTI_MAX - 1)
153#endif /* _UAPI_IF_TUNNEL_H_ */