1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 *** To edit the content of this header, modify the corresponding 11 *** source file (e.g. under external/kernel-headers/original/) then 12 *** run bionic/libc/kernel/tools/update_all.py 13 *** 14 *** Any manual change here will be lost the next time this script will 15 *** be run. You've been warned! 16 *** 17 **************************************************************************** 18 ****************************************************************************/ 19 #ifndef _UAPI_LINUX_ICMPV6_H 20 #define _UAPI_LINUX_ICMPV6_H 21 #include <linux/types.h> 22 #include <asm/byteorder.h> 23 struct icmp6hdr { 24 __u8 icmp6_type; 25 __u8 icmp6_code; 26 __sum16 icmp6_cksum; 27 union { 28 __be32 un_data32[1]; 29 __be16 un_data16[2]; 30 __u8 un_data8[4]; 31 struct icmpv6_echo { 32 __be16 identifier; 33 __be16 sequence; 34 } u_echo; 35 struct icmpv6_nd_advt { 36 #ifdef __LITTLE_ENDIAN_BITFIELD 37 __u32 reserved : 5, override : 1, solicited : 1, router : 1, reserved2 : 24; 38 #elif defined(__BIG_ENDIAN_BITFIELD) 39 __u32 router : 1, solicited : 1, override : 1, reserved : 29; 40 #else 41 #error "Please fix <asm/byteorder.h>" 42 #endif 43 } u_nd_advt; 44 struct icmpv6_nd_ra { 45 __u8 hop_limit; 46 #ifdef __LITTLE_ENDIAN_BITFIELD 47 __u8 reserved : 3, router_pref : 2, home_agent : 1, other : 1, managed : 1; 48 #elif defined(__BIG_ENDIAN_BITFIELD) 49 __u8 managed : 1, other : 1, home_agent : 1, router_pref : 2, reserved : 3; 50 #else 51 #error "Please fix <asm/byteorder.h>" 52 #endif 53 __be16 rt_lifetime; 54 } u_nd_ra; 55 } icmp6_dataun; 56 #define icmp6_identifier icmp6_dataun.u_echo.identifier 57 #define icmp6_sequence icmp6_dataun.u_echo.sequence 58 #define icmp6_pointer icmp6_dataun.un_data32[0] 59 #define icmp6_mtu icmp6_dataun.un_data32[0] 60 #define icmp6_unused icmp6_dataun.un_data32[0] 61 #define icmp6_maxdelay icmp6_dataun.un_data16[0] 62 #define icmp6_datagram_len icmp6_dataun.un_data8[0] 63 #define icmp6_router icmp6_dataun.u_nd_advt.router 64 #define icmp6_solicited icmp6_dataun.u_nd_advt.solicited 65 #define icmp6_override icmp6_dataun.u_nd_advt.override 66 #define icmp6_ndiscreserved icmp6_dataun.u_nd_advt.reserved 67 #define icmp6_hop_limit icmp6_dataun.u_nd_ra.hop_limit 68 #define icmp6_addrconf_managed icmp6_dataun.u_nd_ra.managed 69 #define icmp6_addrconf_other icmp6_dataun.u_nd_ra.other 70 #define icmp6_rt_lifetime icmp6_dataun.u_nd_ra.rt_lifetime 71 #define icmp6_router_pref icmp6_dataun.u_nd_ra.router_pref 72 }; 73 #define ICMPV6_ROUTER_PREF_LOW 0x3 74 #define ICMPV6_ROUTER_PREF_MEDIUM 0x0 75 #define ICMPV6_ROUTER_PREF_HIGH 0x1 76 #define ICMPV6_ROUTER_PREF_INVALID 0x2 77 #define ICMPV6_DEST_UNREACH 1 78 #define ICMPV6_PKT_TOOBIG 2 79 #define ICMPV6_TIME_EXCEED 3 80 #define ICMPV6_PARAMPROB 4 81 #define ICMPV6_ERRMSG_MAX 127 82 #define ICMPV6_INFOMSG_MASK 0x80 83 #define ICMPV6_ECHO_REQUEST 128 84 #define ICMPV6_ECHO_REPLY 129 85 #define ICMPV6_MGM_QUERY 130 86 #define ICMPV6_MGM_REPORT 131 87 #define ICMPV6_MGM_REDUCTION 132 88 #define ICMPV6_NI_QUERY 139 89 #define ICMPV6_NI_REPLY 140 90 #define ICMPV6_MLD2_REPORT 143 91 #define ICMPV6_DHAAD_REQUEST 144 92 #define ICMPV6_DHAAD_REPLY 145 93 #define ICMPV6_MOBILE_PREFIX_SOL 146 94 #define ICMPV6_MOBILE_PREFIX_ADV 147 95 #define ICMPV6_MRDISC_ADV 151 96 #define ICMPV6_MSG_MAX 255 97 #define ICMPV6_NOROUTE 0 98 #define ICMPV6_ADM_PROHIBITED 1 99 #define ICMPV6_NOT_NEIGHBOUR 2 100 #define ICMPV6_ADDR_UNREACH 3 101 #define ICMPV6_PORT_UNREACH 4 102 #define ICMPV6_POLICY_FAIL 5 103 #define ICMPV6_REJECT_ROUTE 6 104 #define ICMPV6_EXC_HOPLIMIT 0 105 #define ICMPV6_EXC_FRAGTIME 1 106 #define ICMPV6_HDR_FIELD 0 107 #define ICMPV6_UNK_NEXTHDR 1 108 #define ICMPV6_UNK_OPTION 2 109 #define ICMPV6_HDR_INCOMP 3 110 #define ICMPV6_EXT_ECHO_REQUEST 160 111 #define ICMPV6_EXT_ECHO_REPLY 161 112 #define ICMPV6_FILTER 1 113 #define ICMPV6_FILTER_BLOCK 1 114 #define ICMPV6_FILTER_PASS 2 115 #define ICMPV6_FILTER_BLOCKOTHERS 3 116 #define ICMPV6_FILTER_PASSONLY 4 117 struct icmp6_filter { 118 __u32 data[8]; 119 }; 120 #define MLD2_MODE_IS_INCLUDE 1 121 #define MLD2_MODE_IS_EXCLUDE 2 122 #define MLD2_CHANGE_TO_INCLUDE 3 123 #define MLD2_CHANGE_TO_EXCLUDE 4 124 #define MLD2_ALLOW_NEW_SOURCES 5 125 #define MLD2_BLOCK_OLD_SOURCES 6 126 #define MLD2_ALL_MCR_INIT { { { 0xff, 0x02, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x16 } } } 127 #endif 128