| /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
| #ifndef _UAPI_IF_TUNNEL_H_ |
| #define _UAPI_IF_TUNNEL_H_ |
| |
| #include <linux/types.h> |
| #include <linux/if.h> |
| #include <linux/ip.h> |
| #include <linux/in6.h> |
| #include <asm/byteorder.h> |
| |
| |
| #define SIOCGETTUNNEL (SIOCDEVPRIVATE + 0) |
| #define SIOCADDTUNNEL (SIOCDEVPRIVATE + 1) |
| #define SIOCDELTUNNEL (SIOCDEVPRIVATE + 2) |
| #define SIOCCHGTUNNEL (SIOCDEVPRIVATE + 3) |
| #define SIOCGETPRL (SIOCDEVPRIVATE + 4) |
| #define SIOCADDPRL (SIOCDEVPRIVATE + 5) |
| #define SIOCDELPRL (SIOCDEVPRIVATE + 6) |
| #define SIOCCHGPRL (SIOCDEVPRIVATE + 7) |
| #define SIOCGET6RD (SIOCDEVPRIVATE + 8) |
| #define SIOCADD6RD (SIOCDEVPRIVATE + 9) |
| #define SIOCDEL6RD (SIOCDEVPRIVATE + 10) |
| #define SIOCCHG6RD (SIOCDEVPRIVATE + 11) |
| |
| #define GRE_CSUM __cpu_to_be16(0x8000) |
| #define GRE_ROUTING __cpu_to_be16(0x4000) |
| #define GRE_KEY __cpu_to_be16(0x2000) |
| #define GRE_SEQ __cpu_to_be16(0x1000) |
| #define GRE_STRICT __cpu_to_be16(0x0800) |
| #define GRE_REC __cpu_to_be16(0x0700) |
| #define GRE_ACK __cpu_to_be16(0x0080) |
| #define GRE_FLAGS __cpu_to_be16(0x0078) |
| #define GRE_VERSION __cpu_to_be16(0x0007) |
| |
| #define GRE_IS_CSUM(f) ((f) & GRE_CSUM) |
| #define GRE_IS_ROUTING(f) ((f) & GRE_ROUTING) |
| #define GRE_IS_KEY(f) ((f) & GRE_KEY) |
| #define GRE_IS_SEQ(f) ((f) & GRE_SEQ) |
| #define GRE_IS_STRICT(f) ((f) & GRE_STRICT) |
| #define GRE_IS_REC(f) ((f) & GRE_REC) |
| #define GRE_IS_ACK(f) ((f) & GRE_ACK) |
| |
| #define GRE_VERSION_0 __cpu_to_be16(0x0000) |
| #define GRE_VERSION_1 __cpu_to_be16(0x0001) |
| #define GRE_PROTO_PPP __cpu_to_be16(0x880b) |
| #define GRE_PPTP_KEY_MASK __cpu_to_be32(0xffff) |
| |
| struct ip_tunnel_parm { |
| char name[IFNAMSIZ]; |
| int link; |
| __be16 i_flags; |
| __be16 o_flags; |
| __be32 i_key; |
| __be32 o_key; |
| struct iphdr iph; |
| }; |
| |
| enum { |
| IFLA_IPTUN_UNSPEC, |
| IFLA_IPTUN_LINK, |
| IFLA_IPTUN_LOCAL, |
| IFLA_IPTUN_REMOTE, |
| IFLA_IPTUN_TTL, |
| IFLA_IPTUN_TOS, |
| IFLA_IPTUN_ENCAP_LIMIT, |
| IFLA_IPTUN_FLOWINFO, |
| IFLA_IPTUN_FLAGS, |
| IFLA_IPTUN_PROTO, |
| IFLA_IPTUN_PMTUDISC, |
| IFLA_IPTUN_6RD_PREFIX, |
| IFLA_IPTUN_6RD_RELAY_PREFIX, |
| IFLA_IPTUN_6RD_PREFIXLEN, |
| IFLA_IPTUN_6RD_RELAY_PREFIXLEN, |
| IFLA_IPTUN_ENCAP_TYPE, |
| IFLA_IPTUN_ENCAP_FLAGS, |
| IFLA_IPTUN_ENCAP_SPORT, |
| IFLA_IPTUN_ENCAP_DPORT, |
| IFLA_IPTUN_COLLECT_METADATA, |
| IFLA_IPTUN_FWMARK, |
| __IFLA_IPTUN_MAX, |
| }; |
| #define IFLA_IPTUN_MAX (__IFLA_IPTUN_MAX - 1) |
| |
| enum tunnel_encap_types { |
| TUNNEL_ENCAP_NONE, |
| TUNNEL_ENCAP_FOU, |
| TUNNEL_ENCAP_GUE, |
| TUNNEL_ENCAP_MPLS, |
| }; |
| |
| #define TUNNEL_ENCAP_FLAG_CSUM (1<<0) |
| #define TUNNEL_ENCAP_FLAG_CSUM6 (1<<1) |
| #define TUNNEL_ENCAP_FLAG_REMCSUM (1<<2) |
| |
| /* SIT-mode i_flags */ |
| #define SIT_ISATAP 0x0001 |
| |
| struct ip_tunnel_prl { |
| __be32 addr; |
| __u16 flags; |
| __u16 __reserved; |
| __u32 datalen; |
| __u32 __reserved2; |
| /* data follows */ |
| }; |
| |
| /* PRL flags */ |
| #define PRL_DEFAULT 0x0001 |
| |
| struct ip_tunnel_6rd { |
| struct in6_addr prefix; |
| __be32 relay_prefix; |
| __u16 prefixlen; |
| __u16 relay_prefixlen; |
| }; |
| |
| enum { |
| IFLA_GRE_UNSPEC, |
| IFLA_GRE_LINK, |
| IFLA_GRE_IFLAGS, |
| IFLA_GRE_OFLAGS, |
| IFLA_GRE_IKEY, |
| IFLA_GRE_OKEY, |
| IFLA_GRE_LOCAL, |
| IFLA_GRE_REMOTE, |
| IFLA_GRE_TTL, |
| IFLA_GRE_TOS, |
| IFLA_GRE_PMTUDISC, |
| IFLA_GRE_ENCAP_LIMIT, |
| IFLA_GRE_FLOWINFO, |
| IFLA_GRE_FLAGS, |
| IFLA_GRE_ENCAP_TYPE, |
| IFLA_GRE_ENCAP_FLAGS, |
| IFLA_GRE_ENCAP_SPORT, |
| IFLA_GRE_ENCAP_DPORT, |
| IFLA_GRE_COLLECT_METADATA, |
| IFLA_GRE_IGNORE_DF, |
| IFLA_GRE_FWMARK, |
| IFLA_GRE_ERSPAN_INDEX, |
| IFLA_GRE_ERSPAN_VER, |
| IFLA_GRE_ERSPAN_DIR, |
| IFLA_GRE_ERSPAN_HWID, |
| __IFLA_GRE_MAX, |
| }; |
| |
| #define IFLA_GRE_MAX (__IFLA_GRE_MAX - 1) |
| |
| /* VTI-mode i_flags */ |
| #define VTI_ISVTI ((__force __be16)0x0001) |
| |
| enum { |
| IFLA_VTI_UNSPEC, |
| IFLA_VTI_LINK, |
| IFLA_VTI_IKEY, |
| IFLA_VTI_OKEY, |
| IFLA_VTI_LOCAL, |
| IFLA_VTI_REMOTE, |
| IFLA_VTI_FWMARK, |
| __IFLA_VTI_MAX, |
| }; |
| |
| #define IFLA_VTI_MAX (__IFLA_VTI_MAX - 1) |
| |
| #define TUNNEL_CSUM __cpu_to_be16(0x01) |
| #define TUNNEL_ROUTING __cpu_to_be16(0x02) |
| #define TUNNEL_KEY __cpu_to_be16(0x04) |
| #define TUNNEL_SEQ __cpu_to_be16(0x08) |
| #define TUNNEL_STRICT __cpu_to_be16(0x10) |
| #define TUNNEL_REC __cpu_to_be16(0x20) |
| #define TUNNEL_VERSION __cpu_to_be16(0x40) |
| #define TUNNEL_NO_KEY __cpu_to_be16(0x80) |
| #define TUNNEL_DONT_FRAGMENT __cpu_to_be16(0x0100) |
| #define TUNNEL_OAM __cpu_to_be16(0x0200) |
| #define TUNNEL_CRIT_OPT __cpu_to_be16(0x0400) |
| #define TUNNEL_GENEVE_OPT __cpu_to_be16(0x0800) |
| #define TUNNEL_VXLAN_OPT __cpu_to_be16(0x1000) |
| #define TUNNEL_NOCACHE __cpu_to_be16(0x2000) |
| #define TUNNEL_ERSPAN_OPT __cpu_to_be16(0x4000) |
| #define TUNNEL_GTP_OPT __cpu_to_be16(0x8000) |
| |
| #define TUNNEL_OPTIONS_PRESENT \ |
| (TUNNEL_GENEVE_OPT | TUNNEL_VXLAN_OPT | TUNNEL_ERSPAN_OPT | \ |
| TUNNEL_GTP_OPT) |
| |
| #endif /* _UAPI_IF_TUNNEL_H_ */ |