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_FLAGS __cpu_to_be16(0x00F8) 31 #define GRE_VERSION __cpu_to_be16(0x0007) 32 33 struct ip_tunnel_parm { 34 char name[IFNAMSIZ]; 35 int link; 36 __be16 i_flags; 37 __be16 o_flags; 38 __be32 i_key; 39 __be32 o_key; 40 struct iphdr iph; 41 }; 42 43 enum { 44 IFLA_IPTUN_UNSPEC, 45 IFLA_IPTUN_LINK, 46 IFLA_IPTUN_LOCAL, 47 IFLA_IPTUN_REMOTE, 48 IFLA_IPTUN_TTL, 49 IFLA_IPTUN_TOS, 50 IFLA_IPTUN_ENCAP_LIMIT, 51 IFLA_IPTUN_FLOWINFO, 52 IFLA_IPTUN_FLAGS, 53 IFLA_IPTUN_PROTO, 54 IFLA_IPTUN_PMTUDISC, 55 IFLA_IPTUN_6RD_PREFIX, 56 IFLA_IPTUN_6RD_RELAY_PREFIX, 57 IFLA_IPTUN_6RD_PREFIXLEN, 58 IFLA_IPTUN_6RD_RELAY_PREFIXLEN, 59 IFLA_IPTUN_ENCAP_TYPE, 60 IFLA_IPTUN_ENCAP_FLAGS, 61 IFLA_IPTUN_ENCAP_SPORT, 62 IFLA_IPTUN_ENCAP_DPORT, 63 __IFLA_IPTUN_MAX, 64 }; 65 #define IFLA_IPTUN_MAX (__IFLA_IPTUN_MAX - 1) 66 67 enum tunnel_encap_types { 68 TUNNEL_ENCAP_NONE, 69 TUNNEL_ENCAP_FOU, 70 TUNNEL_ENCAP_GUE, 71 }; 72 73 #define TUNNEL_ENCAP_FLAG_CSUM (1<<0) 74 #define TUNNEL_ENCAP_FLAG_CSUM6 (1<<1) 75 #define TUNNEL_ENCAP_FLAG_REMCSUM (1<<2) 76 77 /* SIT-mode i_flags */ 78 #define SIT_ISATAP 0x0001 79 80 struct ip_tunnel_prl { 81 __be32 addr; 82 __u16 flags; 83 __u16 __reserved; 84 __u32 datalen; 85 __u32 __reserved2; 86 /* data follows */ 87 }; 88 89 /* PRL flags */ 90 #define PRL_DEFAULT 0x0001 91 92 struct ip_tunnel_6rd { 93 struct in6_addr prefix; 94 __be32 relay_prefix; 95 __u16 prefixlen; 96 __u16 relay_prefixlen; 97 }; 98 99 enum { 100 IFLA_GRE_UNSPEC, 101 IFLA_GRE_LINK, 102 IFLA_GRE_IFLAGS, 103 IFLA_GRE_OFLAGS, 104 IFLA_GRE_IKEY, 105 IFLA_GRE_OKEY, 106 IFLA_GRE_LOCAL, 107 IFLA_GRE_REMOTE, 108 IFLA_GRE_TTL, 109 IFLA_GRE_TOS, 110 IFLA_GRE_PMTUDISC, 111 IFLA_GRE_ENCAP_LIMIT, 112 IFLA_GRE_FLOWINFO, 113 IFLA_GRE_FLAGS, 114 IFLA_GRE_ENCAP_TYPE, 115 IFLA_GRE_ENCAP_FLAGS, 116 IFLA_GRE_ENCAP_SPORT, 117 IFLA_GRE_ENCAP_DPORT, 118 IFLA_GRE_COLLECT_METADATA, 119 IFLA_GRE_IGNORE_DF, 120 __IFLA_GRE_MAX, 121 }; 122 123 #define IFLA_GRE_MAX (__IFLA_GRE_MAX - 1) 124 125 /* VTI-mode i_flags */ 126 #define VTI_ISVTI ((__force __be16)0x0001) 127 128 enum { 129 IFLA_VTI_UNSPEC, 130 IFLA_VTI_LINK, 131 IFLA_VTI_IKEY, 132 IFLA_VTI_OKEY, 133 IFLA_VTI_LOCAL, 134 IFLA_VTI_REMOTE, 135 __IFLA_VTI_MAX, 136 }; 137 138 #define IFLA_VTI_MAX (__IFLA_VTI_MAX - 1) 139 #endif /* _UAPI_IF_TUNNEL_H_ */ 140