| Lorenzo Colitti | 313379e | 2013-07-11 01:07:11 +0900 | [diff] [blame] | 1 | #include <asm/byteorder.h> |
| 2 | |
| 3 | #define NI_NONCE_SIZE 8 |
| 4 | |
| 5 | /* Node Information Query */ |
| 6 | struct ni_hdr { |
| 7 | struct icmp6_hdr ni_u; |
| 8 | __u8 ni_nonce[NI_NONCE_SIZE]; |
| 9 | }; |
| 10 | |
| 11 | #define ni_type ni_u.icmp6_type |
| 12 | #define ni_code ni_u.icmp6_code |
| 13 | #define ni_cksum ni_u.icmp6_cksum |
| 14 | #define ni_qtype ni_u.icmp6_data16[0] |
| 15 | #define ni_flags ni_u.icmp6_data16[1] |
| 16 | |
| 17 | /* Types */ |
| 18 | #ifndef ICMPV6_NI_QUERY |
| 19 | # define ICMPV6_NI_QUERY 139 |
| 20 | # define ICMPV6_NI_REPLY 140 |
| 21 | #endif |
| 22 | |
| 23 | /* Query Codes */ |
| 24 | #define NI_SUBJ_IPV6 0 |
| 25 | #define NI_SUBJ_NAME 1 |
| 26 | #define NI_SUBJ_IPV4 2 |
| 27 | |
| 28 | /* Reply Codes */ |
| 29 | #define NI_SUCCESS 0 |
| 30 | #define NI_REFUSED 1 |
| 31 | #define NI_UNKNOWN 2 |
| 32 | |
| 33 | /* Qtypes */ |
| 34 | #define NI_QTYPE_NOOP 0 |
| 35 | #define NI_QTYPE_NAME 2 |
| 36 | #define NI_QTYPE_IPV6ADDR 3 |
| 37 | #define NI_QTYPE_IPV4ADDR 4 |
| 38 | |
| 39 | /* Flags */ |
| 40 | #define NI_IPV6ADDR_F_TRUNCATE __constant_cpu_to_be16(0x0001) |
| 41 | #define NI_IPV6ADDR_F_ALL __constant_cpu_to_be16(0x0002) |
| 42 | #define NI_IPV6ADDR_F_COMPAT __constant_cpu_to_be16(0x0004) |
| 43 | #define NI_IPV6ADDR_F_LINKLOCAL __constant_cpu_to_be16(0x0008) |
| 44 | #define NI_IPV6ADDR_F_SITELOCAL __constant_cpu_to_be16(0x0010) |
| 45 | #define NI_IPV6ADDR_F_GLOBAL __constant_cpu_to_be16(0x0020) |
| 46 | |
| 47 | #define NI_IPV4ADDR_F_TRUNCATE NI_IPV6ADDR_F_TRUNCATE |
| 48 | #define NI_IPV4ADDR_F_ALL NI_IPV6ADDR_F_ALL |
| 49 | |