1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 *** To edit the content of this header, modify the corresponding 11 *** source file (e.g. under external/kernel-headers/original/) then 12 *** run bionic/libc/kernel/tools/update_all.py 13 *** 14 *** Any manual change here will be lost the next time this script will 15 *** be run. You've been warned! 16 *** 17 **************************************************************************** 18 ****************************************************************************/ 19 #ifndef _UAPI_IF_TUNNEL_H_ 20 #define _UAPI_IF_TUNNEL_H_ 21 #include <linux/types.h> 22 #include <linux/if.h> 23 #include <linux/ip.h> 24 #include <linux/in6.h> 25 #include <asm/byteorder.h> 26 #define SIOCGETTUNNEL (SIOCDEVPRIVATE + 0) 27 #define SIOCADDTUNNEL (SIOCDEVPRIVATE + 1) 28 #define SIOCDELTUNNEL (SIOCDEVPRIVATE + 2) 29 #define SIOCCHGTUNNEL (SIOCDEVPRIVATE + 3) 30 #define SIOCGETPRL (SIOCDEVPRIVATE + 4) 31 #define SIOCADDPRL (SIOCDEVPRIVATE + 5) 32 #define SIOCDELPRL (SIOCDEVPRIVATE + 6) 33 #define SIOCCHGPRL (SIOCDEVPRIVATE + 7) 34 #define SIOCGET6RD (SIOCDEVPRIVATE + 8) 35 #define SIOCADD6RD (SIOCDEVPRIVATE + 9) 36 #define SIOCDEL6RD (SIOCDEVPRIVATE + 10) 37 #define SIOCCHG6RD (SIOCDEVPRIVATE + 11) 38 #define GRE_CSUM __cpu_to_be16(0x8000) 39 #define GRE_ROUTING __cpu_to_be16(0x4000) 40 #define GRE_KEY __cpu_to_be16(0x2000) 41 #define GRE_SEQ __cpu_to_be16(0x1000) 42 #define GRE_STRICT __cpu_to_be16(0x0800) 43 #define GRE_REC __cpu_to_be16(0x0700) 44 #define GRE_ACK __cpu_to_be16(0x0080) 45 #define GRE_FLAGS __cpu_to_be16(0x0078) 46 #define GRE_VERSION __cpu_to_be16(0x0007) 47 #define GRE_IS_CSUM(f) ((f) & GRE_CSUM) 48 #define GRE_IS_ROUTING(f) ((f) & GRE_ROUTING) 49 #define GRE_IS_KEY(f) ((f) & GRE_KEY) 50 #define GRE_IS_SEQ(f) ((f) & GRE_SEQ) 51 #define GRE_IS_STRICT(f) ((f) & GRE_STRICT) 52 #define GRE_IS_REC(f) ((f) & GRE_REC) 53 #define GRE_IS_ACK(f) ((f) & GRE_ACK) 54 #define GRE_VERSION_0 __cpu_to_be16(0x0000) 55 #define GRE_VERSION_1 __cpu_to_be16(0x0001) 56 #define GRE_PROTO_PPP __cpu_to_be16(0x880b) 57 #define GRE_PPTP_KEY_MASK __cpu_to_be32(0xffff) 58 struct ip_tunnel_parm { 59 char name[IFNAMSIZ]; 60 int link; 61 __be16 i_flags; 62 __be16 o_flags; 63 __be32 i_key; 64 __be32 o_key; 65 struct iphdr iph; 66 }; 67 enum { 68 IFLA_IPTUN_UNSPEC, 69 IFLA_IPTUN_LINK, 70 IFLA_IPTUN_LOCAL, 71 IFLA_IPTUN_REMOTE, 72 IFLA_IPTUN_TTL, 73 IFLA_IPTUN_TOS, 74 IFLA_IPTUN_ENCAP_LIMIT, 75 IFLA_IPTUN_FLOWINFO, 76 IFLA_IPTUN_FLAGS, 77 IFLA_IPTUN_PROTO, 78 IFLA_IPTUN_PMTUDISC, 79 IFLA_IPTUN_6RD_PREFIX, 80 IFLA_IPTUN_6RD_RELAY_PREFIX, 81 IFLA_IPTUN_6RD_PREFIXLEN, 82 IFLA_IPTUN_6RD_RELAY_PREFIXLEN, 83 IFLA_IPTUN_ENCAP_TYPE, 84 IFLA_IPTUN_ENCAP_FLAGS, 85 IFLA_IPTUN_ENCAP_SPORT, 86 IFLA_IPTUN_ENCAP_DPORT, 87 IFLA_IPTUN_COLLECT_METADATA, 88 __IFLA_IPTUN_MAX, 89 }; 90 #define IFLA_IPTUN_MAX (__IFLA_IPTUN_MAX - 1) 91 enum tunnel_encap_types { 92 TUNNEL_ENCAP_NONE, 93 TUNNEL_ENCAP_FOU, 94 TUNNEL_ENCAP_GUE, 95 }; 96 #define TUNNEL_ENCAP_FLAG_CSUM (1 << 0) 97 #define TUNNEL_ENCAP_FLAG_CSUM6 (1 << 1) 98 #define TUNNEL_ENCAP_FLAG_REMCSUM (1 << 2) 99 #define SIT_ISATAP 0x0001 100 struct ip_tunnel_prl { 101 __be32 addr; 102 __u16 flags; 103 __u16 __reserved; 104 __u32 datalen; 105 __u32 __reserved2; 106 }; 107 #define PRL_DEFAULT 0x0001 108 struct ip_tunnel_6rd { 109 struct in6_addr prefix; 110 __be32 relay_prefix; 111 __u16 prefixlen; 112 __u16 relay_prefixlen; 113 }; 114 enum { 115 IFLA_GRE_UNSPEC, 116 IFLA_GRE_LINK, 117 IFLA_GRE_IFLAGS, 118 IFLA_GRE_OFLAGS, 119 IFLA_GRE_IKEY, 120 IFLA_GRE_OKEY, 121 IFLA_GRE_LOCAL, 122 IFLA_GRE_REMOTE, 123 IFLA_GRE_TTL, 124 IFLA_GRE_TOS, 125 IFLA_GRE_PMTUDISC, 126 IFLA_GRE_ENCAP_LIMIT, 127 IFLA_GRE_FLOWINFO, 128 IFLA_GRE_FLAGS, 129 IFLA_GRE_ENCAP_TYPE, 130 IFLA_GRE_ENCAP_FLAGS, 131 IFLA_GRE_ENCAP_SPORT, 132 IFLA_GRE_ENCAP_DPORT, 133 IFLA_GRE_COLLECT_METADATA, 134 IFLA_GRE_IGNORE_DF, 135 __IFLA_GRE_MAX, 136 }; 137 #define IFLA_GRE_MAX (__IFLA_GRE_MAX - 1) 138 #define VTI_ISVTI ((__force __be16) 0x0001) 139 enum { 140 IFLA_VTI_UNSPEC, 141 IFLA_VTI_LINK, 142 IFLA_VTI_IKEY, 143 IFLA_VTI_OKEY, 144 IFLA_VTI_LOCAL, 145 IFLA_VTI_REMOTE, 146 __IFLA_VTI_MAX, 147 }; 148 #define IFLA_VTI_MAX (__IFLA_VTI_MAX - 1) 149 #endif 150