projects / mirror_iproute2.git / blame
| Commit | Line | Data |
|---|---|---|
| ba914908 | 1 | /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
| 910773dc SH |
2 | #ifndef _IF_TUNNEL_H_ |
| 3 | #define _IF_TUNNEL_H_ | |
| 0bd17929 TF |
4 | |
| 5 | #include <linux/types.h> | |
| 3cad6e5f SH |
6 | #include <linux/if.h> |
| 7 | #include <linux/ip.h> | |
| 8 | #include <linux/in6.h> | |
| 8881ece5 | 9 | #include <asm/byteorder.h> |
| 67881151 | 10 | |
| 0bd17929 TF |
11 | |
| 12 | #define SIOCGETTUNNEL (SIOCDEVPRIVATE + 0) | |
| 13 | #define SIOCADDTUNNEL (SIOCDEVPRIVATE + 1) | |
| 14 | #define SIOCDELTUNNEL (SIOCDEVPRIVATE + 2) | |
| 15 | #define SIOCCHGTUNNEL (SIOCDEVPRIVATE + 3) | |
| 3ea2fb98 SH |
16 | #define SIOCGETPRL (SIOCDEVPRIVATE + 4) |
| 17 | #define SIOCADDPRL (SIOCDEVPRIVATE + 5) | |
| 18 | #define SIOCDELPRL (SIOCDEVPRIVATE + 6) | |
| 19 | #define SIOCCHGPRL (SIOCDEVPRIVATE + 7) | |
| ab322673 SH |
20 | #define SIOCGET6RD (SIOCDEVPRIVATE + 8) |
| 21 | #define SIOCADD6RD (SIOCDEVPRIVATE + 9) | |
| 22 | #define SIOCDEL6RD (SIOCDEVPRIVATE + 10) | |
| 23 | #define SIOCCHG6RD (SIOCDEVPRIVATE + 11) | |
| 0bd17929 | 24 | |
| c40bba69 SH |
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) | |
| 380656f8 SH |
31 | #define GRE_ACK __cpu_to_be16(0x0080) |
| 32 | #define GRE_FLAGS __cpu_to_be16(0x0078) | |
| c40bba69 | 33 | #define GRE_VERSION __cpu_to_be16(0x0007) |
| 0bd17929 | 34 | |
| 380656f8 SH |
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 | ||
| d9927247 | 43 | #define GRE_VERSION_0 __cpu_to_be16(0x0000) |
| 380656f8 SH |
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 | ||
| ab322673 | 48 | struct ip_tunnel_parm { |
| 0bd17929 TF |
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 | ||
| 910773dc SH |
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, | |
| dddfc7f6 SH |
74 | IFLA_IPTUN_ENCAP_TYPE, |
| 75 | IFLA_IPTUN_ENCAP_FLAGS, | |
| 76 | IFLA_IPTUN_ENCAP_SPORT, | |
| 77 | IFLA_IPTUN_ENCAP_DPORT, | |
| e8a67bc4 | 78 | IFLA_IPTUN_COLLECT_METADATA, |
| 5b0aa887 | 79 | IFLA_IPTUN_FWMARK, |
| 910773dc SH |
80 | __IFLA_IPTUN_MAX, |
| 81 | }; | |
| 82 | #define IFLA_IPTUN_MAX (__IFLA_IPTUN_MAX - 1) | |
| 83 | ||
| dddfc7f6 SH |
84 | enum tunnel_encap_types { |
| 85 | TUNNEL_ENCAP_NONE, | |
| 86 | TUNNEL_ENCAP_FOU, | |
| 87 | TUNNEL_ENCAP_GUE, | |
| f53da99a | 88 | TUNNEL_ENCAP_MPLS, |
| dddfc7f6 SH |
89 | }; |
| 90 | ||
| 91 | #define TUNNEL_ENCAP_FLAG_CSUM (1<<0) | |
| 92 | #define TUNNEL_ENCAP_FLAG_CSUM6 (1<<1) | |
| 1c098687 | 93 | #define TUNNEL_ENCAP_FLAG_REMCSUM (1<<2) |
| dddfc7f6 | 94 | |
| 3ea2fb98 SH |
95 | /* SIT-mode i_flags */ |
| 96 | #define SIT_ISATAP 0x0001 | |
| 97 | ||
| 98 | struct ip_tunnel_prl { | |
| 99 | __be32 addr; | |
| 100 | __u16 flags; | |
| 101 | __u16 __reserved; | |
| 102 | __u32 datalen; | |
| 8007bfb5 | 103 | __u32 __reserved2; |
| 3ea2fb98 SH |
104 | /* data follows */ |
| 105 | }; | |
| 106 | ||
| 107 | /* PRL flags */ | |
| 108 | #define PRL_DEFAULT 0x0001 | |
| 109 | ||
| ab322673 SH |
110 | struct ip_tunnel_6rd { |
| 111 | struct in6_addr prefix; | |
| 112 | __be32 relay_prefix; | |
| 113 | __u16 prefixlen; | |
| 114 | __u16 relay_prefixlen; | |
| 115 | }; | |
| 116 | ||
| 117 | enum { | |
| 05bfd165 SH |
118 | IFLA_GRE_UNSPEC, |
| 119 | IFLA_GRE_LINK, | |
| 120 | IFLA_GRE_IFLAGS, | |
| 121 | IFLA_GRE_OFLAGS, | |
| 122 | IFLA_GRE_IKEY, | |
| 123 | IFLA_GRE_OKEY, | |
| 124 | IFLA_GRE_LOCAL, | |
| 125 | IFLA_GRE_REMOTE, | |
| 126 | IFLA_GRE_TTL, | |
| 127 | IFLA_GRE_TOS, | |
| 128 | IFLA_GRE_PMTUDISC, | |
| f2264071 SH |
129 | IFLA_GRE_ENCAP_LIMIT, |
| 130 | IFLA_GRE_FLOWINFO, | |
| 131 | IFLA_GRE_FLAGS, | |
| dddfc7f6 SH |
132 | IFLA_GRE_ENCAP_TYPE, |
| 133 | IFLA_GRE_ENCAP_FLAGS, | |
| 134 | IFLA_GRE_ENCAP_SPORT, | |
| 135 | IFLA_GRE_ENCAP_DPORT, | |
| 8fcba79e | 136 | IFLA_GRE_COLLECT_METADATA, |
| 3b6d9ab2 | 137 | IFLA_GRE_IGNORE_DF, |
| 5b0aa887 | 138 | IFLA_GRE_FWMARK, |
| fb14560b | 139 | IFLA_GRE_ERSPAN_INDEX, |
| f82517f8 DA |
140 | IFLA_GRE_ERSPAN_VER, |
| 141 | IFLA_GRE_ERSPAN_DIR, | |
| 142 | IFLA_GRE_ERSPAN_HWID, | |
| 05bfd165 SH |
143 | __IFLA_GRE_MAX, |
| 144 | }; | |
| 145 | ||
| 146 | #define IFLA_GRE_MAX (__IFLA_GRE_MAX - 1) | |
| 147 | ||
| a564b709 | 148 | /* VTI-mode i_flags */ |
| 76723fd1 | 149 | #define VTI_ISVTI ((__be16)0x0001) |
| a564b709 SH |
150 | |
| 151 | enum { | |
| 152 | IFLA_VTI_UNSPEC, | |
| 153 | IFLA_VTI_LINK, | |
| 154 | IFLA_VTI_IKEY, | |
| 155 | IFLA_VTI_OKEY, | |
| 156 | IFLA_VTI_LOCAL, | |
| 157 | IFLA_VTI_REMOTE, | |
| 5b0aa887 | 158 | IFLA_VTI_FWMARK, |
| a564b709 SH |
159 | __IFLA_VTI_MAX, |
| 160 | }; | |
| 161 | ||
| 162 | #define IFLA_VTI_MAX (__IFLA_VTI_MAX - 1) | |
| 910773dc | 163 | #endif /* _IF_TUNNEL_H_ */ |