ping6_niquery.h

   1 #include <asm/byteorder.h>
   2
   3 /* Node Information Query */
   4 struct ni_hdr {
   5         struct icmp6_hdr                ni_u;
   6         __u8                            ni_nonce[8];
   7 };
   8
   9 #define ni_type         ni_u.icmp6_type
  10 #define ni_code         ni_u.icmp6_code
  11 #define ni_cksum        ni_u.icmp6_cksum
  12 #define ni_qtype        ni_u.icmp6_data16[0]
  13 #define ni_flags        ni_u.icmp6_data16[1]
  14
  15 /* Types */
  16 #ifndef ICMPV6_NI_QUERY
  17 # define ICMPV6_NI_QUERY                139
  18 # define ICMPV6_NI_REPLY                140
  19 #endif
  20
  21 /* Query Codes */
  22 #define NI_SUBJ_IPV6                    0
  23 #define NI_SUBJ_NAME                    1
  24 #define NI_SUBJ_IPV4                    2
  25
  26 /* Reply Codes */
  27 #define NI_SUCCESS                      0
  28 #define NI_REFUSED                      1
  29 #define NI_UNKNOWN                      2
  30
  31 /* Qtypes */
  32 #define NI_QTYPE_NOOP                   0
  33 #define NI_QTYPE_NAME                   2
  34 #define NI_QTYPE_IPV6ADDR               3
  35 #define NI_QTYPE_IPV4ADDR               4
  36
  37 /* Flags */
  38 #define NI_IPV6ADDR_F_TRUNCATE          __constant_cpu_to_be16(0x0001)
  39 #define NI_IPV6ADDR_F_ALL               __constant_cpu_to_be16(0x0002)
  40 #define NI_IPV6ADDR_F_COMPAT            __constant_cpu_to_be16(0x0004)
  41 #define NI_IPV6ADDR_F_LINKLOCAL         __constant_cpu_to_be16(0x0008)
  42 #define NI_IPV6ADDR_F_SITELOCAL         __constant_cpu_to_be16(0x0010)
  43 #define NI_IPV6ADDR_F_GLOBAL            __constant_cpu_to_be16(0x0020)
  44
  45 #define NI_IPV4ADDR_F_TRUNCATE          NI_IPV6ADDR_F_TRUNCATE
  46 #define NI_IPV4ADDR_F_ALL               NI_IPV6ADDR_F_ALL
  47