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_FLAGS       __cpu_to_be16(0x00F8)
  28#define GRE_VERSION     __cpu_to_be16(0x0007)
  29
  30struct 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
  40enum {
  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_ENCAP_LIMIT,
  48        IFLA_IPTUN_FLOWINFO,
  49        IFLA_IPTUN_FLAGS,
  50        IFLA_IPTUN_PROTO,
  51        IFLA_IPTUN_PMTUDISC,
  52        IFLA_IPTUN_6RD_PREFIX,
  53        IFLA_IPTUN_6RD_RELAY_PREFIX,
  54        IFLA_IPTUN_6RD_PREFIXLEN,
  55        IFLA_IPTUN_6RD_RELAY_PREFIXLEN,
  56        IFLA_IPTUN_ENCAP_TYPE,
  57        IFLA_IPTUN_ENCAP_FLAGS,
  58        IFLA_IPTUN_ENCAP_SPORT,
  59        IFLA_IPTUN_ENCAP_DPORT,
  60        __IFLA_IPTUN_MAX,
  61};
  62#define IFLA_IPTUN_MAX  (__IFLA_IPTUN_MAX - 1)
  63
  64enum tunnel_encap_types {
  65        TUNNEL_ENCAP_NONE,
  66        TUNNEL_ENCAP_FOU,
  67        TUNNEL_ENCAP_GUE,
  68};
  69
  70#define TUNNEL_ENCAP_FLAG_CSUM          (1<<0)
  71#define TUNNEL_ENCAP_FLAG_CSUM6         (1<<1)
  72#define TUNNEL_ENCAP_FLAG_REMCSUM       (1<<2)
  73
  74/* SIT-mode i_flags */
  75#define SIT_ISATAP      0x0001
  76
  77struct ip_tunnel_prl {
  78        __be32                  addr;
  79        __u16                   flags;
  80        __u16                   __reserved;
  81        __u32                   datalen;
  82        __u32                   __reserved2;
  83        /* data follows */
  84};
  85
  86/* PRL flags */
  87#define PRL_DEFAULT             0x0001
  88
  89struct ip_tunnel_6rd {
  90        struct in6_addr         prefix;
  91        __be32                  relay_prefix;
  92        __u16                   prefixlen;
  93        __u16                   relay_prefixlen;
  94};
  95
  96enum {
  97        IFLA_GRE_UNSPEC,
  98        IFLA_GRE_LINK,
  99        IFLA_GRE_IFLAGS,
 100        IFLA_GRE_OFLAGS,
 101        IFLA_GRE_IKEY,
 102        IFLA_GRE_OKEY,
 103        IFLA_GRE_LOCAL,
 104        IFLA_GRE_REMOTE,
 105        IFLA_GRE_TTL,
 106        IFLA_GRE_TOS,
 107        IFLA_GRE_PMTUDISC,
 108        IFLA_GRE_ENCAP_LIMIT,
 109        IFLA_GRE_FLOWINFO,
 110        IFLA_GRE_FLAGS,
 111        IFLA_GRE_ENCAP_TYPE,
 112        IFLA_GRE_ENCAP_FLAGS,
 113        IFLA_GRE_ENCAP_SPORT,
 114        IFLA_GRE_ENCAP_DPORT,
 115        IFLA_GRE_COLLECT_METADATA,
 116        __IFLA_GRE_MAX,
 117};
 118
 119#define IFLA_GRE_MAX    (__IFLA_GRE_MAX - 1)
 120
 121/* VTI-mode i_flags */
 122#define VTI_ISVTI ((__force __be16)0x0001)
 123
 124enum {
 125        IFLA_VTI_UNSPEC,
 126        IFLA_VTI_LINK,
 127        IFLA_VTI_IKEY,
 128        IFLA_VTI_OKEY,
 129        IFLA_VTI_LOCAL,
 130        IFLA_VTI_REMOTE,
 131        __IFLA_VTI_MAX,
 132};
 133
 134#define IFLA_VTI_MAX    (__IFLA_VTI_MAX - 1)
 135#endif /* _UAPI_IF_TUNNEL_H_ */
 136