Christopher Ferris | 2598113 | 2017-11-14 16:53:49 -0800 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
Ben Cheng | 224b54f | 2013-10-15 18:26:18 -0700 | [diff] [blame] | 2 | #ifndef _UAPI_IF_TUNNEL_H_ |
| 3 | #define _UAPI_IF_TUNNEL_H_ |
| 4 | |
| 5 | #include <linux/types.h> |
Christopher Ferris | 6e3550f | 2016-12-12 14:51:18 -0800 | [diff] [blame] | 6 | #include <linux/if.h> |
| 7 | #include <linux/ip.h> |
| 8 | #include <linux/in6.h> |
Ben Cheng | 224b54f | 2013-10-15 18:26:18 -0700 | [diff] [blame] | 9 | #include <asm/byteorder.h> |
| 10 | |
| 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) |
Christopher Ferris | 3318540 | 2017-01-13 13:28:52 -0800 | [diff] [blame] | 31 | #define GRE_ACK __cpu_to_be16(0x0080) |
| 32 | #define GRE_FLAGS __cpu_to_be16(0x0078) |
Ben Cheng | 224b54f | 2013-10-15 18:26:18 -0700 | [diff] [blame] | 33 | #define GRE_VERSION __cpu_to_be16(0x0007) |
| 34 | |
Christopher Ferris | 3318540 | 2017-01-13 13:28:52 -0800 | [diff] [blame] | 35 | #define GRE_IS_CSUM(f) ((f) & GRE_CSUM) |
| 36 | #define GRE_IS_ROUTING(f) ((f) & GRE_ROUTING) |
| 37 | #define GRE_IS_KEY(f) ((f) & GRE_KEY) |
| 38 | #define GRE_IS_SEQ(f) ((f) & GRE_SEQ) |
| 39 | #define GRE_IS_STRICT(f) ((f) & GRE_STRICT) |
| 40 | #define GRE_IS_REC(f) ((f) & GRE_REC) |
| 41 | #define GRE_IS_ACK(f) ((f) & GRE_ACK) |
| 42 | |
| 43 | #define GRE_VERSION_0 __cpu_to_be16(0x0000) |
| 44 | #define GRE_VERSION_1 __cpu_to_be16(0x0001) |
| 45 | #define GRE_PROTO_PPP __cpu_to_be16(0x880b) |
| 46 | #define GRE_PPTP_KEY_MASK __cpu_to_be32(0xffff) |
| 47 | |
Ben Cheng | 224b54f | 2013-10-15 18:26:18 -0700 | [diff] [blame] | 48 | struct ip_tunnel_parm { |
| 49 | char name[IFNAMSIZ]; |
| 50 | int link; |
| 51 | __be16 i_flags; |
| 52 | __be16 o_flags; |
| 53 | __be32 i_key; |
| 54 | __be32 o_key; |
| 55 | struct iphdr iph; |
| 56 | }; |
| 57 | |
| 58 | enum { |
| 59 | IFLA_IPTUN_UNSPEC, |
| 60 | IFLA_IPTUN_LINK, |
| 61 | IFLA_IPTUN_LOCAL, |
| 62 | IFLA_IPTUN_REMOTE, |
| 63 | IFLA_IPTUN_TTL, |
| 64 | IFLA_IPTUN_TOS, |
| 65 | IFLA_IPTUN_ENCAP_LIMIT, |
| 66 | IFLA_IPTUN_FLOWINFO, |
| 67 | IFLA_IPTUN_FLAGS, |
| 68 | IFLA_IPTUN_PROTO, |
| 69 | IFLA_IPTUN_PMTUDISC, |
| 70 | IFLA_IPTUN_6RD_PREFIX, |
| 71 | IFLA_IPTUN_6RD_RELAY_PREFIX, |
| 72 | IFLA_IPTUN_6RD_PREFIXLEN, |
| 73 | IFLA_IPTUN_6RD_RELAY_PREFIXLEN, |
Christopher Ferris | 7c0b639 | 2015-01-23 15:34:26 -0800 | [diff] [blame] | 74 | IFLA_IPTUN_ENCAP_TYPE, |
| 75 | IFLA_IPTUN_ENCAP_FLAGS, |
| 76 | IFLA_IPTUN_ENCAP_SPORT, |
| 77 | IFLA_IPTUN_ENCAP_DPORT, |
Christopher Ferris | 3318540 | 2017-01-13 13:28:52 -0800 | [diff] [blame] | 78 | IFLA_IPTUN_COLLECT_METADATA, |
Christopher Ferris | 0543f74 | 2017-07-26 13:09:46 -0700 | [diff] [blame] | 79 | IFLA_IPTUN_FWMARK, |
Ben Cheng | 224b54f | 2013-10-15 18:26:18 -0700 | [diff] [blame] | 80 | __IFLA_IPTUN_MAX, |
| 81 | }; |
| 82 | #define IFLA_IPTUN_MAX (__IFLA_IPTUN_MAX - 1) |
| 83 | |
Christopher Ferris | 7c0b639 | 2015-01-23 15:34:26 -0800 | [diff] [blame] | 84 | enum tunnel_encap_types { |
| 85 | TUNNEL_ENCAP_NONE, |
| 86 | TUNNEL_ENCAP_FOU, |
| 87 | TUNNEL_ENCAP_GUE, |
| 88 | }; |
| 89 | |
| 90 | #define TUNNEL_ENCAP_FLAG_CSUM (1<<0) |
| 91 | #define TUNNEL_ENCAP_FLAG_CSUM6 (1<<1) |
Christopher Ferris | 12e1f28 | 2016-02-04 12:35:07 -0800 | [diff] [blame] | 92 | #define TUNNEL_ENCAP_FLAG_REMCSUM (1<<2) |
Christopher Ferris | 7c0b639 | 2015-01-23 15:34:26 -0800 | [diff] [blame] | 93 | |
Ben Cheng | 224b54f | 2013-10-15 18:26:18 -0700 | [diff] [blame] | 94 | /* SIT-mode i_flags */ |
| 95 | #define SIT_ISATAP 0x0001 |
| 96 | |
| 97 | struct ip_tunnel_prl { |
| 98 | __be32 addr; |
| 99 | __u16 flags; |
| 100 | __u16 __reserved; |
| 101 | __u32 datalen; |
| 102 | __u32 __reserved2; |
| 103 | /* data follows */ |
| 104 | }; |
| 105 | |
| 106 | /* PRL flags */ |
| 107 | #define PRL_DEFAULT 0x0001 |
| 108 | |
| 109 | struct ip_tunnel_6rd { |
| 110 | struct in6_addr prefix; |
| 111 | __be32 relay_prefix; |
| 112 | __u16 prefixlen; |
| 113 | __u16 relay_prefixlen; |
| 114 | }; |
| 115 | |
| 116 | enum { |
| 117 | IFLA_GRE_UNSPEC, |
| 118 | IFLA_GRE_LINK, |
| 119 | IFLA_GRE_IFLAGS, |
| 120 | IFLA_GRE_OFLAGS, |
| 121 | IFLA_GRE_IKEY, |
| 122 | IFLA_GRE_OKEY, |
| 123 | IFLA_GRE_LOCAL, |
| 124 | IFLA_GRE_REMOTE, |
| 125 | IFLA_GRE_TTL, |
| 126 | IFLA_GRE_TOS, |
| 127 | IFLA_GRE_PMTUDISC, |
| 128 | IFLA_GRE_ENCAP_LIMIT, |
| 129 | IFLA_GRE_FLOWINFO, |
| 130 | IFLA_GRE_FLAGS, |
Christopher Ferris | 7c0b639 | 2015-01-23 15:34:26 -0800 | [diff] [blame] | 131 | IFLA_GRE_ENCAP_TYPE, |
| 132 | IFLA_GRE_ENCAP_FLAGS, |
| 133 | IFLA_GRE_ENCAP_SPORT, |
| 134 | IFLA_GRE_ENCAP_DPORT, |
Christopher Ferris | 12e1f28 | 2016-02-04 12:35:07 -0800 | [diff] [blame] | 135 | IFLA_GRE_COLLECT_METADATA, |
Christopher Ferris | 6e3550f | 2016-12-12 14:51:18 -0800 | [diff] [blame] | 136 | IFLA_GRE_IGNORE_DF, |
Christopher Ferris | 0543f74 | 2017-07-26 13:09:46 -0700 | [diff] [blame] | 137 | IFLA_GRE_FWMARK, |
Christopher Ferris | 2598113 | 2017-11-14 16:53:49 -0800 | [diff] [blame] | 138 | IFLA_GRE_ERSPAN_INDEX, |
Ben Cheng | 224b54f | 2013-10-15 18:26:18 -0700 | [diff] [blame] | 139 | __IFLA_GRE_MAX, |
| 140 | }; |
| 141 | |
| 142 | #define IFLA_GRE_MAX (__IFLA_GRE_MAX - 1) |
| 143 | |
| 144 | /* VTI-mode i_flags */ |
Christopher Ferris | 3147524 | 2014-09-02 17:43:51 -0700 | [diff] [blame] | 145 | #define VTI_ISVTI ((__force __be16)0x0001) |
Ben Cheng | 224b54f | 2013-10-15 18:26:18 -0700 | [diff] [blame] | 146 | |
| 147 | enum { |
| 148 | IFLA_VTI_UNSPEC, |
| 149 | IFLA_VTI_LINK, |
| 150 | IFLA_VTI_IKEY, |
| 151 | IFLA_VTI_OKEY, |
| 152 | IFLA_VTI_LOCAL, |
| 153 | IFLA_VTI_REMOTE, |
Christopher Ferris | 0543f74 | 2017-07-26 13:09:46 -0700 | [diff] [blame] | 154 | IFLA_VTI_FWMARK, |
Ben Cheng | 224b54f | 2013-10-15 18:26:18 -0700 | [diff] [blame] | 155 | __IFLA_VTI_MAX, |
| 156 | }; |
| 157 | |
| 158 | #define IFLA_VTI_MAX (__IFLA_VTI_MAX - 1) |
| 159 | #endif /* _UAPI_IF_TUNNEL_H_ */ |