1 #ifndef _UAPI_IF_TUNNEL_H_ 2 #define _UAPI_IF_TUNNEL_H_ 3 4 #include <linux/types.h> 5 #include <linux/if.h> 6 #include <linux/ip.h> 7 #include <linux/in6.h> 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) 30 #define GRE_ACK __cpu_to_be16(0x0080) 31 #define GRE_FLAGS __cpu_to_be16(0x0078) 32 #define GRE_VERSION __cpu_to_be16(0x0007) 33 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_0 __cpu_to_be16(0x0000) 43 #define GRE_VERSION_1 __cpu_to_be16(0x0001) 44 #define GRE_PROTO_PPP __cpu_to_be16(0x880b) 45 #define GRE_PPTP_KEY_MASK __cpu_to_be32(0xffff) 46 47 struct 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 57 enum { 58 IFLA_IPTUN_UNSPEC, 59 IFLA_IPTUN_LINK, 60 IFLA_IPTUN_LOCAL, 61 IFLA_IPTUN_REMOTE, 62 IFLA_IPTUN_TTL, 63 IFLA_IPTUN_TOS, 64 IFLA_IPTUN_ENCAP_LIMIT, 65 IFLA_IPTUN_FLOWINFO, 66 IFLA_IPTUN_FLAGS, 67 IFLA_IPTUN_PROTO, 68 IFLA_IPTUN_PMTUDISC, 69 IFLA_IPTUN_6RD_PREFIX, 70 IFLA_IPTUN_6RD_RELAY_PREFIX, 71 IFLA_IPTUN_6RD_PREFIXLEN, 72 IFLA_IPTUN_6RD_RELAY_PREFIXLEN, 73 IFLA_IPTUN_ENCAP_TYPE, 74 IFLA_IPTUN_ENCAP_FLAGS, 75 IFLA_IPTUN_ENCAP_SPORT, 76 IFLA_IPTUN_ENCAP_DPORT, 77 IFLA_IPTUN_COLLECT_METADATA, 78 IFLA_IPTUN_FWMARK, 79 __IFLA_IPTUN_MAX, 80 }; 81 #define IFLA_IPTUN_MAX (__IFLA_IPTUN_MAX - 1) 82 83 enum tunnel_encap_types { 84 TUNNEL_ENCAP_NONE, 85 TUNNEL_ENCAP_FOU, 86 TUNNEL_ENCAP_GUE, 87 }; 88 89 #define TUNNEL_ENCAP_FLAG_CSUM (1<<0) 90 #define TUNNEL_ENCAP_FLAG_CSUM6 (1<<1) 91 #define TUNNEL_ENCAP_FLAG_REMCSUM (1<<2) 92 93 /* SIT-mode i_flags */ 94 #define SIT_ISATAP 0x0001 95 96 struct 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 107 108 struct ip_tunnel_6rd { 109 struct in6_addr prefix; 110 __be32 relay_prefix; 111 __u16 prefixlen; 112 __u16 relay_prefixlen; 113 }; 114 115 enum { 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, 130 IFLA_GRE_ENCAP_TYPE, 131 IFLA_GRE_ENCAP_FLAGS, 132 IFLA_GRE_ENCAP_SPORT, 133 IFLA_GRE_ENCAP_DPORT, 134 IFLA_GRE_COLLECT_METADATA, 135 IFLA_GRE_IGNORE_DF, 136 IFLA_GRE_FWMARK, 137 IFLA_GRE_ERSPAN_INDEX, 138 __IFLA_GRE_MAX, 139 }; 140 141 #define IFLA_GRE_MAX (__IFLA_GRE_MAX - 1) 142 143 /* VTI-mode i_flags */ 144 #define VTI_ISVTI ((__force __be16)0x0001) 145 146 enum { 147 IFLA_VTI_UNSPEC, 148 IFLA_VTI_LINK, 149 IFLA_VTI_IKEY, 150 IFLA_VTI_OKEY, 151 IFLA_VTI_LOCAL, 152 IFLA_VTI_REMOTE, 153 IFLA_VTI_FWMARK, 154 __IFLA_VTI_MAX, 155 }; 156 157 #define IFLA_VTI_MAX (__IFLA_VTI_MAX - 1) 158 #endif /* _UAPI_IF_TUNNEL_H_ */ 159