LXR linux/include/uapi/linux/if

   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_ACK         __cpu_to_be16(0x0080)
  28#define GRE_FLAGS       __cpu_to_be16(0x0078)
  29#define GRE_VERSION     __cpu_to_be16(0x0007)
  30
  31#define GRE_VERSION_1   __cpu_to_be16(0x0001)
  32#define GRE_PROTO_PPP   __cpu_to_be16(0x880b)
  33#define GRE_PPTP_KEY_MASK       __cpu_to_be32(0xffff)
  34
  35struct ip_tunnel_parm {
  36        char                    name[IFNAMSIZ];
  37        int                     link;
  38        __be16                  i_flags;
  39        __be16                  o_flags;
  40        __be32                  i_key;
  41        __be32                  o_key;
  42        struct iphdr            iph;
  43};
  44
  45enum {
  46        IFLA_IPTUN_UNSPEC,
  47        IFLA_IPTUN_LINK,
  48        IFLA_IPTUN_LOCAL,
  49        IFLA_IPTUN_REMOTE,
  50        IFLA_IPTUN_TTL,
  51        IFLA_IPTUN_TOS,
  52        IFLA_IPTUN_ENCAP_LIMIT,
  53        IFLA_IPTUN_FLOWINFO,
  54        IFLA_IPTUN_FLAGS,
  55        IFLA_IPTUN_PROTO,
  56        IFLA_IPTUN_PMTUDISC,
  57        IFLA_IPTUN_6RD_PREFIX,
  58        IFLA_IPTUN_6RD_RELAY_PREFIX,
  59        IFLA_IPTUN_6RD_PREFIXLEN,
  60        IFLA_IPTUN_6RD_RELAY_PREFIXLEN,
  61        IFLA_IPTUN_ENCAP_TYPE,
  62        IFLA_IPTUN_ENCAP_FLAGS,
  63        IFLA_IPTUN_ENCAP_SPORT,
  64        IFLA_IPTUN_ENCAP_DPORT,
  65        __IFLA_IPTUN_MAX,
  66};
  67#define IFLA_IPTUN_MAX  (__IFLA_IPTUN_MAX - 1)
  68
  69enum tunnel_encap_types {
  70        TUNNEL_ENCAP_NONE,
  71        TUNNEL_ENCAP_FOU,
  72        TUNNEL_ENCAP_GUE,
  73};
  74
  75#define TUNNEL_ENCAP_FLAG_CSUM          (1<<0)
  76#define TUNNEL_ENCAP_FLAG_CSUM6         (1<<1)
  77#define TUNNEL_ENCAP_FLAG_REMCSUM       (1<<2)
  78
  79/* SIT-mode i_flags */
  80#define SIT_ISATAP      0x0001
  81
  82struct ip_tunnel_prl {
  83        __be32                  addr;
  84        __u16                   flags;
  85        __u16                   __reserved;
  86        __u32                   datalen;
  87        __u32                   __reserved2;
  88        /* data follows */
  89};
  90
  91/* PRL flags */
  92#define PRL_DEFAULT             0x0001
  93
  94struct ip_tunnel_6rd {
  95        struct in6_addr         prefix;
  96        __be32                  relay_prefix;
  97        __u16                   prefixlen;
  98        __u16                   relay_prefixlen;
  99};
 100
 101enum {
 102        IFLA_GRE_UNSPEC,
 103        IFLA_GRE_LINK,
 104        IFLA_GRE_IFLAGS,
 105        IFLA_GRE_OFLAGS,
 106        IFLA_GRE_IKEY,
 107        IFLA_GRE_OKEY,
 108        IFLA_GRE_LOCAL,
 109        IFLA_GRE_REMOTE,
 110        IFLA_GRE_TTL,
 111        IFLA_GRE_TOS,
 112        IFLA_GRE_PMTUDISC,
 113        IFLA_GRE_ENCAP_LIMIT,
 114        IFLA_GRE_FLOWINFO,
 115        IFLA_GRE_FLAGS,
 116        IFLA_GRE_ENCAP_TYPE,
 117        IFLA_GRE_ENCAP_FLAGS,
 118        IFLA_GRE_ENCAP_SPORT,
 119        IFLA_GRE_ENCAP_DPORT,
 120        IFLA_GRE_COLLECT_METADATA,
 121        IFLA_GRE_IGNORE_DF,
 122        __IFLA_GRE_MAX,
 123};
 124
 125#define IFLA_GRE_MAX    (__IFLA_GRE_MAX - 1)
 126
 127/* VTI-mode i_flags */
 128#define VTI_ISVTI 0x0001
 129
 130enum {
 131        IFLA_VTI_UNSPEC,
 132        IFLA_VTI_LINK,
 133        IFLA_VTI_IKEY,
 134        IFLA_VTI_OKEY,
 135        IFLA_VTI_LOCAL,
 136        IFLA_VTI_REMOTE,
 137        __IFLA_VTI_MAX,
 138};
 139
 140#define IFLA_VTI_MAX    (__IFLA_VTI_MAX - 1)
 141#endif /* _UAPI_IF_TUNNEL_H_ */
 142