16f52b16cSGreg Kroah-Hartman /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2607ca46eSDavid Howells #ifndef _UAPI_IF_TUNNEL_H_ 3607ca46eSDavid Howells #define _UAPI_IF_TUNNEL_H_ 4607ca46eSDavid Howells 5607ca46eSDavid Howells #include <linux/types.h> 61fe8e0f0SMikko Rapeli #include <linux/if.h> 71fe8e0f0SMikko Rapeli #include <linux/ip.h> 81fe8e0f0SMikko Rapeli #include <linux/in6.h> 9607ca46eSDavid Howells #include <asm/byteorder.h> 10607ca46eSDavid Howells 11607ca46eSDavid Howells 12607ca46eSDavid Howells #define SIOCGETTUNNEL (SIOCDEVPRIVATE + 0) 13607ca46eSDavid Howells #define SIOCADDTUNNEL (SIOCDEVPRIVATE + 1) 14607ca46eSDavid Howells #define SIOCDELTUNNEL (SIOCDEVPRIVATE + 2) 15607ca46eSDavid Howells #define SIOCCHGTUNNEL (SIOCDEVPRIVATE + 3) 16607ca46eSDavid Howells #define SIOCGETPRL (SIOCDEVPRIVATE + 4) 17607ca46eSDavid Howells #define SIOCADDPRL (SIOCDEVPRIVATE + 5) 18607ca46eSDavid Howells #define SIOCDELPRL (SIOCDEVPRIVATE + 6) 19607ca46eSDavid Howells #define SIOCCHGPRL (SIOCDEVPRIVATE + 7) 20607ca46eSDavid Howells #define SIOCGET6RD (SIOCDEVPRIVATE + 8) 21607ca46eSDavid Howells #define SIOCADD6RD (SIOCDEVPRIVATE + 9) 22607ca46eSDavid Howells #define SIOCDEL6RD (SIOCDEVPRIVATE + 10) 23607ca46eSDavid Howells #define SIOCCHG6RD (SIOCDEVPRIVATE + 11) 24607ca46eSDavid Howells 25607ca46eSDavid Howells #define GRE_CSUM __cpu_to_be16(0x8000) 26607ca46eSDavid Howells #define GRE_ROUTING __cpu_to_be16(0x4000) 27607ca46eSDavid Howells #define GRE_KEY __cpu_to_be16(0x2000) 28607ca46eSDavid Howells #define GRE_SEQ __cpu_to_be16(0x1000) 29607ca46eSDavid Howells #define GRE_STRICT __cpu_to_be16(0x0800) 30607ca46eSDavid Howells #define GRE_REC __cpu_to_be16(0x0700) 31ab10dccbSGao Feng #define GRE_ACK __cpu_to_be16(0x0080) 32ab10dccbSGao Feng #define GRE_FLAGS __cpu_to_be16(0x0078) 33607ca46eSDavid Howells #define GRE_VERSION __cpu_to_be16(0x0007) 34607ca46eSDavid Howells 3503459345SGao Feng #define GRE_IS_CSUM(f) ((f) & GRE_CSUM) 3603459345SGao Feng #define GRE_IS_ROUTING(f) ((f) & GRE_ROUTING) 3703459345SGao Feng #define GRE_IS_KEY(f) ((f) & GRE_KEY) 3803459345SGao Feng #define GRE_IS_SEQ(f) ((f) & GRE_SEQ) 3903459345SGao Feng #define GRE_IS_STRICT(f) ((f) & GRE_STRICT) 4003459345SGao Feng #define GRE_IS_REC(f) ((f) & GRE_REC) 4103459345SGao Feng #define GRE_IS_ACK(f) ((f) & GRE_ACK) 4203459345SGao Feng 43ecc6569fSGao Feng #define GRE_VERSION_0 __cpu_to_be16(0x0000) 44ab10dccbSGao Feng #define GRE_VERSION_1 __cpu_to_be16(0x0001) 45ab10dccbSGao Feng #define GRE_PROTO_PPP __cpu_to_be16(0x880b) 46ab10dccbSGao Feng #define GRE_PPTP_KEY_MASK __cpu_to_be32(0xffff) 47ab10dccbSGao Feng 48607ca46eSDavid Howells struct ip_tunnel_parm { 49607ca46eSDavid Howells char name[IFNAMSIZ]; 50607ca46eSDavid Howells int link; 51607ca46eSDavid Howells __be16 i_flags; 52607ca46eSDavid Howells __be16 o_flags; 53607ca46eSDavid Howells __be32 i_key; 54607ca46eSDavid Howells __be32 o_key; 55607ca46eSDavid Howells struct iphdr iph; 56607ca46eSDavid Howells }; 57607ca46eSDavid Howells 580974658dSNicolas Dichtel enum { 590974658dSNicolas Dichtel IFLA_IPTUN_UNSPEC, 600974658dSNicolas Dichtel IFLA_IPTUN_LINK, 610974658dSNicolas Dichtel IFLA_IPTUN_LOCAL, 620974658dSNicolas Dichtel IFLA_IPTUN_REMOTE, 630974658dSNicolas Dichtel IFLA_IPTUN_TTL, 640974658dSNicolas Dichtel IFLA_IPTUN_TOS, 65c075b130SNicolas Dichtel IFLA_IPTUN_ENCAP_LIMIT, 66c075b130SNicolas Dichtel IFLA_IPTUN_FLOWINFO, 67c075b130SNicolas Dichtel IFLA_IPTUN_FLAGS, 68cfa323b6SNicolas Dichtel IFLA_IPTUN_PROTO, 69befe2aa1SNicolas Dichtel IFLA_IPTUN_PMTUDISC, 70e2f1f072SNicolas Dichtel IFLA_IPTUN_6RD_PREFIX, 71e2f1f072SNicolas Dichtel IFLA_IPTUN_6RD_RELAY_PREFIX, 72e2f1f072SNicolas Dichtel IFLA_IPTUN_6RD_PREFIXLEN, 73e2f1f072SNicolas Dichtel IFLA_IPTUN_6RD_RELAY_PREFIXLEN, 7456328486STom Herbert IFLA_IPTUN_ENCAP_TYPE, 7556328486STom Herbert IFLA_IPTUN_ENCAP_FLAGS, 7656328486STom Herbert IFLA_IPTUN_ENCAP_SPORT, 7756328486STom Herbert IFLA_IPTUN_ENCAP_DPORT, 78cfc7381bSAlexei Starovoitov IFLA_IPTUN_COLLECT_METADATA, 790a473b82SCraig Gallek IFLA_IPTUN_FWMARK, 800974658dSNicolas Dichtel __IFLA_IPTUN_MAX, 810974658dSNicolas Dichtel }; 820974658dSNicolas Dichtel #define IFLA_IPTUN_MAX (__IFLA_IPTUN_MAX - 1) 830974658dSNicolas Dichtel 8456328486STom Herbert enum tunnel_encap_types { 8556328486STom Herbert TUNNEL_ENCAP_NONE, 8656328486STom Herbert TUNNEL_ENCAP_FOU, 87bc1fc390STom Herbert TUNNEL_ENCAP_GUE, 88bdc47641SAmine Kherbouche TUNNEL_ENCAP_MPLS, 8956328486STom Herbert }; 9056328486STom Herbert 9156328486STom Herbert #define TUNNEL_ENCAP_FLAG_CSUM (1<<0) 9256328486STom Herbert #define TUNNEL_ENCAP_FLAG_CSUM6 (1<<1) 93b17f709aSTom Herbert #define TUNNEL_ENCAP_FLAG_REMCSUM (1<<2) 9456328486STom Herbert 95607ca46eSDavid Howells /* SIT-mode i_flags */ 96607ca46eSDavid Howells #define SIT_ISATAP 0x0001 97607ca46eSDavid Howells 98607ca46eSDavid Howells struct ip_tunnel_prl { 99607ca46eSDavid Howells __be32 addr; 100607ca46eSDavid Howells __u16 flags; 101607ca46eSDavid Howells __u16 __reserved; 102607ca46eSDavid Howells __u32 datalen; 103607ca46eSDavid Howells __u32 __reserved2; 104607ca46eSDavid Howells /* data follows */ 105607ca46eSDavid Howells }; 106607ca46eSDavid Howells 107607ca46eSDavid Howells /* PRL flags */ 108607ca46eSDavid Howells #define PRL_DEFAULT 0x0001 109607ca46eSDavid Howells 110607ca46eSDavid Howells struct ip_tunnel_6rd { 111607ca46eSDavid Howells struct in6_addr prefix; 112607ca46eSDavid Howells __be32 relay_prefix; 113607ca46eSDavid Howells __u16 prefixlen; 114607ca46eSDavid Howells __u16 relay_prefixlen; 115607ca46eSDavid Howells }; 116607ca46eSDavid Howells 117607ca46eSDavid Howells enum { 118607ca46eSDavid Howells IFLA_GRE_UNSPEC, 119607ca46eSDavid Howells IFLA_GRE_LINK, 120607ca46eSDavid Howells IFLA_GRE_IFLAGS, 121607ca46eSDavid Howells IFLA_GRE_OFLAGS, 122607ca46eSDavid Howells IFLA_GRE_IKEY, 123607ca46eSDavid Howells IFLA_GRE_OKEY, 124607ca46eSDavid Howells IFLA_GRE_LOCAL, 125607ca46eSDavid Howells IFLA_GRE_REMOTE, 126607ca46eSDavid Howells IFLA_GRE_TTL, 127607ca46eSDavid Howells IFLA_GRE_TOS, 128607ca46eSDavid Howells IFLA_GRE_PMTUDISC, 129607ca46eSDavid Howells IFLA_GRE_ENCAP_LIMIT, 130607ca46eSDavid Howells IFLA_GRE_FLOWINFO, 131607ca46eSDavid Howells IFLA_GRE_FLAGS, 1324565e991STom Herbert IFLA_GRE_ENCAP_TYPE, 1334565e991STom Herbert IFLA_GRE_ENCAP_FLAGS, 1344565e991STom Herbert IFLA_GRE_ENCAP_SPORT, 1354565e991STom Herbert IFLA_GRE_ENCAP_DPORT, 1362e15ea39SPravin B Shelar IFLA_GRE_COLLECT_METADATA, 13722a59be8SPhilip Prindeville IFLA_GRE_IGNORE_DF, 1380a473b82SCraig Gallek IFLA_GRE_FWMARK, 13984e54fe0SWilliam Tu IFLA_GRE_ERSPAN_INDEX, 140f551c91dSWilliam Tu IFLA_GRE_ERSPAN_VER, 141f551c91dSWilliam Tu IFLA_GRE_ERSPAN_DIR, 142f551c91dSWilliam Tu IFLA_GRE_ERSPAN_HWID, 143607ca46eSDavid Howells __IFLA_GRE_MAX, 144607ca46eSDavid Howells }; 145607ca46eSDavid Howells 146607ca46eSDavid Howells #define IFLA_GRE_MAX (__IFLA_GRE_MAX - 1) 147607ca46eSDavid Howells 148607ca46eSDavid Howells /* VTI-mode i_flags */ 149efd0f11dSDmitry Popov #define VTI_ISVTI ((__force __be16)0x0001) 150607ca46eSDavid Howells 151607ca46eSDavid Howells enum { 152607ca46eSDavid Howells IFLA_VTI_UNSPEC, 153607ca46eSDavid Howells IFLA_VTI_LINK, 154607ca46eSDavid Howells IFLA_VTI_IKEY, 155607ca46eSDavid Howells IFLA_VTI_OKEY, 156607ca46eSDavid Howells IFLA_VTI_LOCAL, 157607ca46eSDavid Howells IFLA_VTI_REMOTE, 1580a473b82SCraig Gallek IFLA_VTI_FWMARK, 159607ca46eSDavid Howells __IFLA_VTI_MAX, 160607ca46eSDavid Howells }; 161607ca46eSDavid Howells 162607ca46eSDavid Howells #define IFLA_VTI_MAX (__IFLA_VTI_MAX - 1) 1631875a9abSwenxu 1641875a9abSwenxu #define TUNNEL_CSUM __cpu_to_be16(0x01) 1651875a9abSwenxu #define TUNNEL_ROUTING __cpu_to_be16(0x02) 1661875a9abSwenxu #define TUNNEL_KEY __cpu_to_be16(0x04) 1671875a9abSwenxu #define TUNNEL_SEQ __cpu_to_be16(0x08) 1681875a9abSwenxu #define TUNNEL_STRICT __cpu_to_be16(0x10) 1691875a9abSwenxu #define TUNNEL_REC __cpu_to_be16(0x20) 1701875a9abSwenxu #define TUNNEL_VERSION __cpu_to_be16(0x40) 1711875a9abSwenxu #define TUNNEL_NO_KEY __cpu_to_be16(0x80) 1721875a9abSwenxu #define TUNNEL_DONT_FRAGMENT __cpu_to_be16(0x0100) 1731875a9abSwenxu #define TUNNEL_OAM __cpu_to_be16(0x0200) 1741875a9abSwenxu #define TUNNEL_CRIT_OPT __cpu_to_be16(0x0400) 1751875a9abSwenxu #define TUNNEL_GENEVE_OPT __cpu_to_be16(0x0800) 1761875a9abSwenxu #define TUNNEL_VXLAN_OPT __cpu_to_be16(0x1000) 1771875a9abSwenxu #define TUNNEL_NOCACHE __cpu_to_be16(0x2000) 1781875a9abSwenxu #define TUNNEL_ERSPAN_OPT __cpu_to_be16(0x4000) 179*e3acda7aSWojciech Drewek #define TUNNEL_GTP_OPT __cpu_to_be16(0x8000) 1801875a9abSwenxu 1811875a9abSwenxu #define TUNNEL_OPTIONS_PRESENT \ 182*e3acda7aSWojciech Drewek (TUNNEL_GENEVE_OPT | TUNNEL_VXLAN_OPT | TUNNEL_ERSPAN_OPT | \ 183*e3acda7aSWojciech Drewek TUNNEL_GTP_OPT) 1841875a9abSwenxu 185607ca46eSDavid Howells #endif /* _UAPI_IF_TUNNEL_H_ */ 186