/* 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 … #define SIOCADDTUNNEL … #define SIOCDELTUNNEL … #define SIOCCHGTUNNEL … #define SIOCGETPRL … #define SIOCADDPRL … #define SIOCDELPRL … #define SIOCCHGPRL … #define SIOCGET6RD … #define SIOCADD6RD … #define SIOCDEL6RD … #define SIOCCHG6RD … #define GRE_CSUM … #define GRE_ROUTING … #define GRE_KEY … #define GRE_SEQ … #define GRE_STRICT … #define GRE_REC … #define GRE_ACK … #define GRE_FLAGS … #define GRE_VERSION … #define GRE_IS_CSUM(f) … #define GRE_IS_ROUTING(f) … #define GRE_IS_KEY(f) … #define GRE_IS_SEQ(f) … #define GRE_IS_STRICT(f) … #define GRE_IS_REC(f) … #define GRE_IS_ACK(f) … #define GRE_VERSION_0 … #define GRE_VERSION_1 … #define GRE_PROTO_PPP … #define GRE_PPTP_KEY_MASK … struct ip_tunnel_parm { … }; enum { … }; #define IFLA_IPTUN_MAX … enum tunnel_encap_types { … }; #define TUNNEL_ENCAP_FLAG_CSUM … #define TUNNEL_ENCAP_FLAG_CSUM6 … #define TUNNEL_ENCAP_FLAG_REMCSUM … /* SIT-mode i_flags */ #define SIT_ISATAP … struct ip_tunnel_prl { … }; /* PRL flags */ #define PRL_DEFAULT … struct ip_tunnel_6rd { … }; enum { … }; #define IFLA_GRE_MAX … /* VTI-mode i_flags */ #define VTI_ISVTI … enum { … }; #define IFLA_VTI_MAX … #ifndef __KERNEL__ /* Historically, tunnel flags have been defined as __be16 and now there are * no free bits left. It is strongly advised to switch the already existing * userspace code to the new *_BIT definitions from down below, as __be16 * can't be simply cast to a wider type on LE systems. All new flags and * code must use *_BIT only. */ #define TUNNEL_CSUM … #define TUNNEL_ROUTING … #define TUNNEL_KEY … #define TUNNEL_SEQ … #define TUNNEL_STRICT … #define TUNNEL_REC … #define TUNNEL_VERSION … #define TUNNEL_NO_KEY … #define TUNNEL_DONT_FRAGMENT … #define TUNNEL_OAM … #define TUNNEL_CRIT_OPT … #define TUNNEL_GENEVE_OPT … #define TUNNEL_VXLAN_OPT … #define TUNNEL_NOCACHE … #define TUNNEL_ERSPAN_OPT … #define TUNNEL_GTP_OPT … #define TUNNEL_OPTIONS_PRESENT … #endif enum { … }; #endif /* _UAPI_IF_TUNNEL_H_ */
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