1 /* 2 * This header was generated from the Linux kernel headers by update_headers.py, 3 * to provide necessary information from kernel to userspace, such as constants, 4 * structures, and macros, and thus, contains no copyrightable information. 5 */ 6 #ifndef _UAPI_IF_TUNNEL_H_ 7 #define _UAPI_IF_TUNNEL_H_ 8 #include <linux/types.h> 9 #include <linux/if.h> 10 #include <linux/ip.h> 11 #include <linux/in6.h> 12 #include <asm/byteorder.h> 13 #define SIOCGETTUNNEL (SIOCDEVPRIVATE + 0) 14 #define SIOCADDTUNNEL (SIOCDEVPRIVATE + 1) 15 #define SIOCDELTUNNEL (SIOCDEVPRIVATE + 2) 16 #define SIOCCHGTUNNEL (SIOCDEVPRIVATE + 3) 17 #define SIOCGETPRL (SIOCDEVPRIVATE + 4) 18 #define SIOCADDPRL (SIOCDEVPRIVATE + 5) 19 #define SIOCDELPRL (SIOCDEVPRIVATE + 6) 20 #define SIOCCHGPRL (SIOCDEVPRIVATE + 7) 21 #define SIOCGET6RD (SIOCDEVPRIVATE + 8) 22 #define SIOCADD6RD (SIOCDEVPRIVATE + 9) 23 #define SIOCDEL6RD (SIOCDEVPRIVATE + 10) 24 #define SIOCCHG6RD (SIOCDEVPRIVATE + 11) 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_ACK __cpu_to_be16(0x0080) 32 #define GRE_FLAGS __cpu_to_be16(0x0078) 33 #define GRE_VERSION __cpu_to_be16(0x0007) 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 #define GRE_VERSION_0 __cpu_to_be16(0x0000) 42 #define GRE_VERSION_1 __cpu_to_be16(0x0001) 43 #define GRE_PROTO_PPP __cpu_to_be16(0x880b) 44 #define GRE_PPTP_KEY_MASK __cpu_to_be32(0xffff) 45 struct ip_tunnel_parm { 46 char name[IFNAMSIZ]; 47 int link; 48 __be16 i_flags; 49 __be16 o_flags; 50 __be32 i_key; 51 __be32 o_key; 52 struct iphdr iph; 53 }; 54 enum { 55 IFLA_IPTUN_UNSPEC, 56 IFLA_IPTUN_LINK, 57 IFLA_IPTUN_LOCAL, 58 IFLA_IPTUN_REMOTE, 59 IFLA_IPTUN_TTL, 60 IFLA_IPTUN_TOS, 61 IFLA_IPTUN_ENCAP_LIMIT, 62 IFLA_IPTUN_FLOWINFO, 63 IFLA_IPTUN_FLAGS, 64 IFLA_IPTUN_PROTO, 65 IFLA_IPTUN_PMTUDISC, 66 IFLA_IPTUN_6RD_PREFIX, 67 IFLA_IPTUN_6RD_RELAY_PREFIX, 68 IFLA_IPTUN_6RD_PREFIXLEN, 69 IFLA_IPTUN_6RD_RELAY_PREFIXLEN, 70 IFLA_IPTUN_ENCAP_TYPE, 71 IFLA_IPTUN_ENCAP_FLAGS, 72 IFLA_IPTUN_ENCAP_SPORT, 73 IFLA_IPTUN_ENCAP_DPORT, 74 IFLA_IPTUN_COLLECT_METADATA, 75 IFLA_IPTUN_FWMARK, 76 __IFLA_IPTUN_MAX, 77 }; 78 #define IFLA_IPTUN_MAX (__IFLA_IPTUN_MAX - 1) 79 enum tunnel_encap_types { 80 TUNNEL_ENCAP_NONE, 81 TUNNEL_ENCAP_FOU, 82 TUNNEL_ENCAP_GUE, 83 TUNNEL_ENCAP_MPLS, 84 }; 85 #define TUNNEL_ENCAP_FLAG_CSUM (1<<0) 86 #define TUNNEL_ENCAP_FLAG_CSUM6 (1<<1) 87 #define TUNNEL_ENCAP_FLAG_REMCSUM (1<<2) 88 #define SIT_ISATAP 0x0001 89 struct ip_tunnel_prl { 90 __be32 addr; 91 __u16 flags; 92 __u16 __reserved; 93 __u32 datalen; 94 __u32 __reserved2; 95 96 }; 97 #define PRL_DEFAULT 0x0001 98 struct ip_tunnel_6rd { 99 struct in6_addr prefix; 100 __be32 relay_prefix; 101 __u16 prefixlen; 102 __u16 relay_prefixlen; 103 }; 104 enum { 105 IFLA_GRE_UNSPEC, 106 IFLA_GRE_LINK, 107 IFLA_GRE_IFLAGS, 108 IFLA_GRE_OFLAGS, 109 IFLA_GRE_IKEY, 110 IFLA_GRE_OKEY, 111 IFLA_GRE_LOCAL, 112 IFLA_GRE_REMOTE, 113 IFLA_GRE_TTL, 114 IFLA_GRE_TOS, 115 IFLA_GRE_PMTUDISC, 116 IFLA_GRE_ENCAP_LIMIT, 117 IFLA_GRE_FLOWINFO, 118 IFLA_GRE_FLAGS, 119 IFLA_GRE_ENCAP_TYPE, 120 IFLA_GRE_ENCAP_FLAGS, 121 IFLA_GRE_ENCAP_SPORT, 122 IFLA_GRE_ENCAP_DPORT, 123 IFLA_GRE_COLLECT_METADATA, 124 IFLA_GRE_IGNORE_DF, 125 IFLA_GRE_FWMARK, 126 IFLA_GRE_ERSPAN_INDEX, 127 IFLA_GRE_ERSPAN_VER, 128 IFLA_GRE_ERSPAN_DIR, 129 IFLA_GRE_ERSPAN_HWID, 130 __IFLA_GRE_MAX, 131 }; 132 #define IFLA_GRE_MAX (__IFLA_GRE_MAX - 1) 133 #define VTI_ISVTI ((__force __be16)0x0001) 134 enum { 135 IFLA_VTI_UNSPEC, 136 IFLA_VTI_LINK, 137 IFLA_VTI_IKEY, 138 IFLA_VTI_OKEY, 139 IFLA_VTI_LOCAL, 140 IFLA_VTI_REMOTE, 141 IFLA_VTI_FWMARK, 142 __IFLA_VTI_MAX, 143 }; 144 #define IFLA_VTI_MAX (__IFLA_VTI_MAX - 1) 145 #endif 146