| #include <asm/byteorder.h> |
| |
| #define NI_NONCE_SIZE 8 |
| |
| /* On Android, the ni_xxx macros are already provided by netinet/icmp6.h. |
| * Undefine them here to avoid "ni_xxx redefined" compiler warnings. GCC |
| * provides no way to suppress these except by completely disabling all |
| * preprocessor warnings. |
| */ |
| #ifdef ANDROID |
| #undef ni_type |
| #undef ni_code |
| #undef ni_cksum |
| #undef ni_qtype |
| #undef ni_flags |
| #endif |
| |
| /* Node Information Query */ |
| struct ni_hdr { |
| struct icmp6_hdr ni_u; |
| __u8 ni_nonce[NI_NONCE_SIZE]; |
| }; |
| |
| #define ni_type ni_u.icmp6_type |
| #define ni_code ni_u.icmp6_code |
| #define ni_cksum ni_u.icmp6_cksum |
| #define ni_qtype ni_u.icmp6_data16[0] |
| #define ni_flags ni_u.icmp6_data16[1] |
| |
| /* Types */ |
| #ifndef ICMPV6_NI_QUERY |
| # define ICMPV6_NI_QUERY 139 |
| # define ICMPV6_NI_REPLY 140 |
| #endif |
| |
| /* Query Codes */ |
| #define NI_SUBJ_IPV6 0 |
| #define NI_SUBJ_NAME 1 |
| #define NI_SUBJ_IPV4 2 |
| |
| /* Reply Codes */ |
| #define NI_SUCCESS 0 |
| #define NI_REFUSED 1 |
| #define NI_UNKNOWN 2 |
| |
| /* Qtypes */ |
| #define NI_QTYPE_NOOP 0 |
| #define NI_QTYPE_NAME 2 |
| #define NI_QTYPE_IPV6ADDR 3 |
| #define NI_QTYPE_IPV4ADDR 4 |
| |
| /* Flags */ |
| #define NI_IPV6ADDR_F_TRUNCATE __constant_cpu_to_be16(0x0001) |
| #define NI_IPV6ADDR_F_ALL __constant_cpu_to_be16(0x0002) |
| #define NI_IPV6ADDR_F_COMPAT __constant_cpu_to_be16(0x0004) |
| #define NI_IPV6ADDR_F_LINKLOCAL __constant_cpu_to_be16(0x0008) |
| #define NI_IPV6ADDR_F_SITELOCAL __constant_cpu_to_be16(0x0010) |
| #define NI_IPV6ADDR_F_GLOBAL __constant_cpu_to_be16(0x0020) |
| |
| #define NI_IPV4ADDR_F_TRUNCATE NI_IPV6ADDR_F_TRUNCATE |
| #define NI_IPV4ADDR_F_ALL NI_IPV6ADDR_F_ALL |
| |
