-#endif
-
-#define ICMPV6_ROUTER_PREF_LOW 0x3
-#define ICMPV6_ROUTER_PREF_MEDIUM 0x0
-#define ICMPV6_ROUTER_PREF_HIGH 0x1
-#define ICMPV6_ROUTER_PREF_INVALID 0x2
-
-#define ICMPV6_DEST_UNREACH 1
-#define ICMPV6_PKT_TOOBIG 2
-#define ICMPV6_TIME_EXCEED 3
-#define ICMPV6_PARAMPROB 4
-
-#define ICMPV6_INFOMSG_MASK 0x80
-
-#define ICMPV6_ECHO_REQUEST 128
-#define ICMPV6_ECHO_REPLY 129
-#define ICMPV6_MGM_QUERY 130
-#define ICMPV6_MGM_REPORT 131
-#define ICMPV6_MGM_REDUCTION 132
-
-#define ICMPV6_NI_QUERY 139
-#define ICMPV6_NI_REPLY 140
-
-#define ICMPV6_MLD2_REPORT 143
-
-#define ICMPV6_DHAAD_REQUEST 144
-#define ICMPV6_DHAAD_REPLY 145
-#define ICMPV6_MOBILE_PREFIX_SOL 146
-#define ICMPV6_MOBILE_PREFIX_ADV 147
-
-/*
- * Codes for Destination Unreachable
- */
-#define ICMPV6_NOROUTE 0
-#define ICMPV6_ADM_PROHIBITED 1
-#define ICMPV6_NOT_NEIGHBOUR 2
-#define ICMPV6_ADDR_UNREACH 3
-#define ICMPV6_PORT_UNREACH 4
-
-/*
- * Codes for Time Exceeded
- */
-#define ICMPV6_EXC_HOPLIMIT 0
-#define ICMPV6_EXC_FRAGTIME 1
-
-/*
- * Codes for Parameter Problem
- */
-#define ICMPV6_HDR_FIELD 0
-#define ICMPV6_UNK_NEXTHDR 1
-#define ICMPV6_UNK_OPTION 2
-
-/*
- * constants for (set|get)sockopt
- */
-
-#define ICMPV6_FILTER 1
-
-/*
- * ICMPV6 filter
- */
-
-#define ICMPV6_FILTER_BLOCK 1
-#define ICMPV6_FILTER_PASS 2
-#define ICMPV6_FILTER_BLOCKOTHERS 3
-#define ICMPV6_FILTER_PASSONLY 4
-
-struct icmp6_filter {
- __u32 data[8];
-};
-
-/*
- * Definitions for MLDv2
- */
-#define MLD2_MODE_IS_INCLUDE 1
-#define MLD2_MODE_IS_EXCLUDE 2
-#define MLD2_CHANGE_TO_INCLUDE 3
-#define MLD2_CHANGE_TO_EXCLUDE 4
-#define MLD2_ALLOW_NEW_SOURCES 5
-#define MLD2_BLOCK_OLD_SOURCES 6
-
-#define MLD2_ALL_MCR_INIT { { { 0xff,0x02,0,0,0,0,0,0,0,0,0,0,0,0,0,0x16 } } }
-
-#ifdef __KERNEL__