include/uapi/linux/if_tunnel.h

   1 #ifndef _UAPI_IF_TUNNEL_H_
   2 #define _UAPI_IF_TUNNEL_H_
   3
   4 #include <linux/types.h>
   5 #include <asm/byteorder.h>
   6
   7
   8 #define SIOCGETTUNNEL   (SIOCDEVPRIVATE + 0)
   9 #define SIOCADDTUNNEL   (SIOCDEVPRIVATE + 1)
  10 #define SIOCDELTUNNEL   (SIOCDEVPRIVATE + 2)
  11 #define SIOCCHGTUNNEL   (SIOCDEVPRIVATE + 3)
  12 #define SIOCGETPRL      (SIOCDEVPRIVATE + 4)
  13 #define SIOCADDPRL      (SIOCDEVPRIVATE + 5)
  14 #define SIOCDELPRL      (SIOCDEVPRIVATE + 6)
  15 #define SIOCCHGPRL      (SIOCDEVPRIVATE + 7)
  16 #define SIOCGET6RD      (SIOCDEVPRIVATE + 8)
  17 #define SIOCADD6RD      (SIOCDEVPRIVATE + 9)
  18 #define SIOCDEL6RD      (SIOCDEVPRIVATE + 10)
  19 #define SIOCCHG6RD      (SIOCDEVPRIVATE + 11)
  20
  21 #define GRE_CSUM        __cpu_to_be16(0x8000)
  22 #define GRE_ROUTING     __cpu_to_be16(0x4000)
  23 #define GRE_KEY         __cpu_to_be16(0x2000)
  24 #define GRE_SEQ         __cpu_to_be16(0x1000)
  25 #define GRE_STRICT      __cpu_to_be16(0x0800)
  26 #define GRE_REC         __cpu_to_be16(0x0700)
  27 #define GRE_FLAGS       __cpu_to_be16(0x00F8)
  28 #define GRE_VERSION     __cpu_to_be16(0x0007)
  29
  30 struct ip_tunnel_parm {
  31         char                    name[IFNAMSIZ];
  32         int                     link;
  33         __be16                  i_flags;
  34         __be16                  o_flags;
  35         __be32                  i_key;
  36         __be32                  o_key;
  37         struct iphdr            iph;
  38 };
  39
  40 enum {
  41         IFLA_IPTUN_UNSPEC,
  42         IFLA_IPTUN_LINK,
  43         IFLA_IPTUN_LOCAL,
  44         IFLA_IPTUN_REMOTE,
  45         IFLA_IPTUN_TTL,
  46         IFLA_IPTUN_TOS,
  47         __IFLA_IPTUN_MAX,
  48 };
  49 #define IFLA_IPTUN_MAX  (__IFLA_IPTUN_MAX - 1)
  50
  51 /* SIT-mode i_flags */
  52 #define SIT_ISATAP      0x0001
  53
  54 struct ip_tunnel_prl {
  55         __be32                  addr;
  56         __u16                   flags;
  57         __u16                   __reserved;
  58         __u32                   datalen;
  59         __u32                   __reserved2;
  60         /* data follows */
  61 };
  62
  63 /* PRL flags */
  64 #define PRL_DEFAULT             0x0001
  65
  66 struct ip_tunnel_6rd {
  67         struct in6_addr         prefix;
  68         __be32                  relay_prefix;
  69         __u16                   prefixlen;
  70         __u16                   relay_prefixlen;
  71 };
  72
  73 enum {
  74         IFLA_GRE_UNSPEC,
  75         IFLA_GRE_LINK,
  76         IFLA_GRE_IFLAGS,
  77         IFLA_GRE_OFLAGS,
  78         IFLA_GRE_IKEY,
  79         IFLA_GRE_OKEY,
  80         IFLA_GRE_LOCAL,
  81         IFLA_GRE_REMOTE,
  82         IFLA_GRE_TTL,
  83         IFLA_GRE_TOS,
  84         IFLA_GRE_PMTUDISC,
  85         IFLA_GRE_ENCAP_LIMIT,
  86         IFLA_GRE_FLOWINFO,
  87         IFLA_GRE_FLAGS,
  88         __IFLA_GRE_MAX,
  89 };
  90
  91 #define IFLA_GRE_MAX    (__IFLA_GRE_MAX - 1)
  92
  93 /* VTI-mode i_flags */
  94 #define VTI_ISVTI 0x0001
  95
  96 enum {
  97         IFLA_VTI_UNSPEC,
  98         IFLA_VTI_LINK,
  99         IFLA_VTI_IKEY,
 100         IFLA_VTI_OKEY,
 101         IFLA_VTI_LOCAL,
 102         IFLA_VTI_REMOTE,
 103         __IFLA_VTI_MAX,
 104 };
 105
 106 #define IFLA_VTI_MAX    (__IFLA_VTI_MAX - 1)
 107 #endif /* _UAPI_IF_TUNNEL_H_ */