projects / mirror_ubuntu-artful-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | #ifndef _LINUX_ICMPV6_H |
| 2 | #define _LINUX_ICMPV6_H | |
| 3 | ||
| 4 | #include <asm/byteorder.h> | |
| 5 | ||
| 6 | struct icmp6hdr { | |
| 7 | ||
| 8 | __u8 icmp6_type; | |
| 9 | __u8 icmp6_code; | |
| 10 | __u16 icmp6_cksum; | |
| 11 | ||
| 12 | ||
| 13 | union { | |
| 14 | __u32 un_data32[1]; | |
| 15 | __u16 un_data16[2]; | |
| 16 | __u8 un_data8[4]; | |
| 17 | ||
| 18 | struct icmpv6_echo { | |
| 19 | __u16 identifier; | |
| 20 | __u16 sequence; | |
| 21 | } u_echo; | |
| 22 | ||
| 23 | struct icmpv6_nd_advt { | |
| 24 | #if defined(__LITTLE_ENDIAN_BITFIELD) | |
| 25 | __u32 reserved:5, | |
| 26 | override:1, | |
| 27 | solicited:1, | |
| 28 | router:1, | |
| 29 | reserved2:24; | |
| 30 | #elif defined(__BIG_ENDIAN_BITFIELD) | |
| 31 | __u32 router:1, | |
| 32 | solicited:1, | |
| 33 | override:1, | |
| 34 | reserved:29; | |
| 35 | #else | |
| 36 | #error "Please fix <asm/byteorder.h>" | |
| 37 | #endif | |
| 38 | } u_nd_advt; | |
| 39 | ||
| 40 | struct icmpv6_nd_ra { | |
| 41 | __u8 hop_limit; | |
| 42 | #if defined(__LITTLE_ENDIAN_BITFIELD) | |
| ebacaaa0 YH |
43 | __u8 reserved:4, |
| 44 | router_pref:2, | |
| 1da177e4 LT |
45 | other:1, |
| 46 | managed:1; | |
| 47 | ||
| 48 | #elif defined(__BIG_ENDIAN_BITFIELD) | |
| 49 | __u8 managed:1, | |
| 50 | other:1, | |
| ebacaaa0 YH |
51 | router_pref:2, |
| 52 | reserved:4; | |
| 1da177e4 LT |
53 | #else |
| 54 | #error "Please fix <asm/byteorder.h>" | |
| 55 | #endif | |
| 56 | __u16 rt_lifetime; | |
| 57 | } u_nd_ra; | |
| 58 | ||
| 59 | } icmp6_dataun; | |
| 60 | ||
| 61 | #define icmp6_identifier icmp6_dataun.u_echo.identifier | |
| 62 | #define icmp6_sequence icmp6_dataun.u_echo.sequence | |
| 63 | #define icmp6_pointer icmp6_dataun.un_data32[0] | |
| 64 | #define icmp6_mtu icmp6_dataun.un_data32[0] | |
| 65 | #define icmp6_unused icmp6_dataun.un_data32[0] | |
| 66 | #define icmp6_maxdelay icmp6_dataun.un_data16[0] | |
| 67 | #define icmp6_router icmp6_dataun.u_nd_advt.router | |
| 68 | #define icmp6_solicited icmp6_dataun.u_nd_advt.solicited | |
| 69 | #define icmp6_override icmp6_dataun.u_nd_advt.override | |
| 70 | #define icmp6_ndiscreserved icmp6_dataun.u_nd_advt.reserved | |
| 71 | #define icmp6_hop_limit icmp6_dataun.u_nd_ra.hop_limit | |
| 72 | #define icmp6_addrconf_managed icmp6_dataun.u_nd_ra.managed | |
| 73 | #define icmp6_addrconf_other icmp6_dataun.u_nd_ra.other | |
| 74 | #define icmp6_rt_lifetime icmp6_dataun.u_nd_ra.rt_lifetime | |
| ebacaaa0 | 75 | #define icmp6_router_pref icmp6_dataun.u_nd_ra.router_pref |
| 1da177e4 LT |
76 | }; |
| 77 | ||
| ebacaaa0 YH |
78 | #define ICMPV6_ROUTER_PREF_LOW 0x3 |
| 79 | #define ICMPV6_ROUTER_PREF_MEDIUM 0x0 | |
| 80 | #define ICMPV6_ROUTER_PREF_HIGH 0x1 | |
| 81 | #define ICMPV6_ROUTER_PREF_INVALID 0x2 | |
| 1da177e4 LT |
82 | |
| 83 | #define ICMPV6_DEST_UNREACH 1 | |
| 84 | #define ICMPV6_PKT_TOOBIG 2 | |
| 85 | #define ICMPV6_TIME_EXCEED 3 | |
| 86 | #define ICMPV6_PARAMPROB 4 | |
| 87 | ||
| 88 | #define ICMPV6_INFOMSG_MASK 0x80 | |
| 89 | ||
| 90 | #define ICMPV6_ECHO_REQUEST 128 | |
| 91 | #define ICMPV6_ECHO_REPLY 129 | |
| 92 | #define ICMPV6_MGM_QUERY 130 | |
| 93 | #define ICMPV6_MGM_REPORT 131 | |
| 94 | #define ICMPV6_MGM_REDUCTION 132 | |
| 95 | ||
| 96 | #define ICMPV6_NI_QUERY 139 | |
| 97 | #define ICMPV6_NI_REPLY 140 | |
| 98 | ||
| 99 | #define ICMPV6_MLD2_REPORT 143 | |
| 100 | ||
| 101 | #define ICMPV6_DHAAD_REQUEST 144 | |
| 102 | #define ICMPV6_DHAAD_REPLY 145 | |
| 103 | #define ICMPV6_MOBILE_PREFIX_SOL 146 | |
| 104 | #define ICMPV6_MOBILE_PREFIX_ADV 147 | |
| 105 | ||
| 106 | /* | |
| 107 | * Codes for Destination Unreachable | |
| 108 | */ | |
| 109 | #define ICMPV6_NOROUTE 0 | |
| 110 | #define ICMPV6_ADM_PROHIBITED 1 | |
| 111 | #define ICMPV6_NOT_NEIGHBOUR 2 | |
| 112 | #define ICMPV6_ADDR_UNREACH 3 | |
| 113 | #define ICMPV6_PORT_UNREACH 4 | |
| 114 | ||
| 115 | /* | |
| 116 | * Codes for Time Exceeded | |
| 117 | */ | |
| 118 | #define ICMPV6_EXC_HOPLIMIT 0 | |
| 119 | #define ICMPV6_EXC_FRAGTIME 1 | |
| 120 | ||
| 121 | /* | |
| 122 | * Codes for Parameter Problem | |
| 123 | */ | |
| 124 | #define ICMPV6_HDR_FIELD 0 | |
| 125 | #define ICMPV6_UNK_NEXTHDR 1 | |
| 126 | #define ICMPV6_UNK_OPTION 2 | |
| 127 | ||
| 128 | /* | |
| 129 | * constants for (set|get)sockopt | |
| 130 | */ | |
| 131 | ||
| 132 | #define ICMPV6_FILTER 1 | |
| 133 | ||
| 134 | /* | |
| 135 | * ICMPV6 filter | |
| 136 | */ | |
| 137 | ||
| 138 | #define ICMPV6_FILTER_BLOCK 1 | |
| 139 | #define ICMPV6_FILTER_PASS 2 | |
| 140 | #define ICMPV6_FILTER_BLOCKOTHERS 3 | |
| 141 | #define ICMPV6_FILTER_PASSONLY 4 | |
| 142 | ||
| 143 | struct icmp6_filter { | |
| 144 | __u32 data[8]; | |
| 145 | }; | |
| 146 | ||
| 147 | /* | |
| 148 | * Definitions for MLDv2 | |
| 149 | */ | |
| 150 | #define MLD2_MODE_IS_INCLUDE 1 | |
| 151 | #define MLD2_MODE_IS_EXCLUDE 2 | |
| 152 | #define MLD2_CHANGE_TO_INCLUDE 3 | |
| 153 | #define MLD2_CHANGE_TO_EXCLUDE 4 | |
| 154 | #define MLD2_ALLOW_NEW_SOURCES 5 | |
| 155 | #define MLD2_BLOCK_OLD_SOURCES 6 | |
| 156 | ||
| 157 | #define MLD2_ALL_MCR_INIT { { { 0xff,0x02,0,0,0,0,0,0,0,0,0,0,0,0,0,0x16 } } } | |
| 158 | ||
| 159 | #ifdef __KERNEL__ | |
| 160 | ||
| 161 | #include <linux/netdevice.h> | |
| 162 | #include <linux/skbuff.h> | |
| 163 | ||
| 164 | ||
| 165 | extern void icmpv6_send(struct sk_buff *skb, | |
| 166 | int type, int code, | |
| 167 | __u32 info, | |
| 168 | struct net_device *dev); | |
| 169 | ||
| 170 | extern int icmpv6_init(struct net_proto_family *ops); | |
| 171 | extern int icmpv6_err_convert(int type, int code, | |
| 172 | int *err); | |
| 173 | extern void icmpv6_cleanup(void); | |
| 174 | extern void icmpv6_param_prob(struct sk_buff *skb, | |
| 175 | int code, int pos); | |
| 176 | #endif | |
| 177 | ||
| 178 | #endif |