1 files changed, 164 insertions, 0 deletions

diff --git a/include/uapi/linux/icmpv6.h b/include/uapi/linux/icmpv6.h
new file mode 100644
index 000000000000..e0133c73c304
--- /dev/null
+++ b/include/uapi/linux/icmpv6.h
@@ -0,0 +1,164 @@
+#ifndef _UAPI_LINUX_ICMPV6_H
+#define _UAPI_LINUX_ICMPV6_H
+
+#include <linux/types.h>
+#include <asm/byteorder.h>
+
+struct icmp6hdr {
+
+        __u8            icmp6_type;
+        __u8            icmp6_code;
+        __sum16         icmp6_cksum;
+
+
+        union {
+                __be32                  un_data32[1];
+                __be16                  un_data16[2];
+                __u8                    un_data8[4];
+
+                struct icmpv6_echo {
+                        __be16          identifier;
+                        __be16          sequence;
+                } u_echo;
+
+                struct icmpv6_nd_advt {
+#if defined(__LITTLE_ENDIAN_BITFIELD)
+                        __u32           reserved:5,
+                                        override:1,
+                                        solicited:1,
+                                        router:1,
+                                        reserved2:24;
+#elif defined(__BIG_ENDIAN_BITFIELD)
+                        __u32           router:1,
+                                        solicited:1,
+                                        override:1,
+                                        reserved:29;
+#else
+#error  "Please fix <asm/byteorder.h>"
+#endif                                          
+                } u_nd_advt;
+
+                struct icmpv6_nd_ra {
+                        __u8            hop_limit;
+#if defined(__LITTLE_ENDIAN_BITFIELD)
+                        __u8            reserved:3,
+                                        router_pref:2,
+                                        home_agent:1,
+                                        other:1,
+                                        managed:1;
+
+#elif defined(__BIG_ENDIAN_BITFIELD)
+                        __u8            managed:1,
+                                        other:1,
+                                        home_agent:1,
+                                        router_pref:2,
+                                        reserved:3;
+#else
+#error  "Please fix <asm/byteorder.h>"
+#endif
+                        __be16          rt_lifetime;
+                } u_nd_ra;
+
+        } icmp6_dataun;
+
+#define icmp6_identifier        icmp6_dataun.u_echo.identifier
+#define icmp6_sequence          icmp6_dataun.u_echo.sequence
+#define icmp6_pointer           icmp6_dataun.un_data32[0]
+#define icmp6_mtu               icmp6_dataun.un_data32[0]
+#define icmp6_unused            icmp6_dataun.un_data32[0]
+#define icmp6_maxdelay          icmp6_dataun.un_data16[0]
+#define icmp6_router            icmp6_dataun.u_nd_advt.router
+#define icmp6_solicited         icmp6_dataun.u_nd_advt.solicited
+#define icmp6_override          icmp6_dataun.u_nd_advt.override
+#define icmp6_ndiscreserved     icmp6_dataun.u_nd_advt.reserved
+#define icmp6_hop_limit         icmp6_dataun.u_nd_ra.hop_limit
+#define icmp6_addrconf_managed  icmp6_dataun.u_nd_ra.managed
+#define icmp6_addrconf_other    icmp6_dataun.u_nd_ra.other
+#define icmp6_rt_lifetime       icmp6_dataun.u_nd_ra.rt_lifetime
+#define icmp6_router_pref       icmp6_dataun.u_nd_ra.router_pref
+};
+
+
+#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 } } }
+
+
+#endif /* _UAPI_LINUX_ICMPV6_H */