1#include <asm/byteorder.h> 2 3#define NI_NONCE_SIZE 8 4 5/* Node Information Query */ 6struct 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 50