|  | /**************************************************************************** | 
|  | **************************************************************************** | 
|  | *** | 
|  | ***   This header was automatically generated from a Linux kernel header | 
|  | ***   of the same name, to make information necessary for userspace to | 
|  | ***   call into the kernel available to libc.  It contains only constants, | 
|  | ***   structures, and macros generated from the original header, and thus, | 
|  | ***   contains no copyrightable information. | 
|  | *** | 
|  | ***   To edit the content of this header, modify the corresponding | 
|  | ***   source file (e.g. under external/kernel-headers/original/) then | 
|  | ***   run bionic/libc/kernel/tools/update_all.py | 
|  | *** | 
|  | ***   Any manual change here will be lost the next time this script will | 
|  | ***   be run. You've been warned! | 
|  | *** | 
|  | **************************************************************************** | 
|  | ****************************************************************************/ | 
|  | #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) | 
|  | #define SIT_ISATAP 0x0001 | 
|  | struct ip_tunnel_prl { | 
|  | __be32 addr; | 
|  | __u16 flags; | 
|  | __u16 __reserved; | 
|  | __u32 datalen; | 
|  | __u32 __reserved2; | 
|  | }; | 
|  | #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) | 
|  | #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_OPTIONS_PRESENT (TUNNEL_GENEVE_OPT | TUNNEL_VXLAN_OPT | TUNNEL_ERSPAN_OPT) | 
|  | #endif |