patch-2.1.8 linux/include/linux/icmpv6.h

• Lines: 144
• Date: Thu Nov 7 19:53:38 1996
• Orig file: v2.1.7/linux/include/linux/icmpv6.h
• Orig date: Thu Jan 1 02:00:00 1970

diff -u --recursive --new-file v2.1.7/linux/include/linux/icmpv6.h linux/include/linux/icmpv6.h
@@ -0,0 +1,143 @@
+#ifndef _LINUX_ICMPV6_H
+#define _LINUX_ICMPV6_H
+
+#include <asm/byteorder.h>
+
+struct icmpv6hdr {
+
+	__u8		type;
+	__u8		code;
+	__u16		checksum;
+
+
+	union {
+		struct icmpv6_echo {
+			__u16		identifier;
+			__u16		sequence;
+		} u_echo;
+		__u32			pointer;
+		__u32			mtu;
+		__u32			unused;
+
+                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:6,
+					other:1,
+					managed:1;
+
+#elif defined(__BIG_ENDIAN_BITFIELD)
+			__u8		managed:1,
+					other:1,
+					reserved:6;
+#else
+#error	"Please fix <asm/byteorder.h>"
+#endif
+			__u16		rt_lifetime;
+                } u_nd_ra;
+
+	} u;
+
+#define icmp6_identifier	u.u_echo.identifier
+#define icmp6_sequence		u.u_echo.sequence
+#define icmp6_pointer		u.pointer
+#define icmp6_mtu		u.mtu
+#define icmp6_unused		u.unused
+#define icmp6_router		u.u_nd_advt.router
+#define icmp6_solicited		u.u_nd_advt.solicited
+#define icmp6_override		u.u_nd_advt.override
+#define icmp6_ndiscreserved	u.u_nd_advt.reserved
+#define icmp6_hop_limit		u.u_nd_ra.hop_limit
+#define icmp6_addrconf_managed	u.u_nd_ra.managed
+#define icmp6_addrconf_other	u.u_nd_ra.other
+#define icmp6_rt_lifetime	u.u_nd_ra.rt_lifetime
+};
+
+
+#define ICMPV6_DEST_UNREACH		1
+#define ICMPV6_PKT_TOOBIG		2
+#define ICMPV6_TIME_EXCEEDED		3
+#define ICMPV6_PARAMETER_PROB		4
+
+#define ICMPV6_ECHO_REQUEST		128
+#define ICMPV6_ECHO_REPLY		129
+#define ICMPV6_MEMBERSHIP_QUERY		130
+#define ICMPV6_MEMBERSHIP_REPORT       	131
+#define ICMPV6_MEMBERSHIP_REDUCTION    	132
+
+/*
+ *	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 RAW_CHECKSUM			1
+#define ICMPV6_FILTER			256
+
+/*
+ *	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];
+};
+
+#ifdef __KERNEL__
+
+#include <linux/netdevice.h>
+#include <linux/skbuff.h>
+
+
+extern void				icmpv6_send(struct sk_buff *skb,
+						    int type, int code,
+						    __u32 info, 
+						    struct device *dev);
+
+extern void				icmpv6_init(struct proto_ops *ops);
+extern int				icmpv6_err_convert(int type, int code,
+							   int *err);
+#endif
+
+#endif