patch-2.1.8 linux/include/linux/in6.h

• Lines: 100
• Date: Sun Nov 3 11:04:42 1996
• Orig file: v2.1.7/linux/include/linux/in6.h
• Orig date: Thu Jan 1 02:00:00 1970

diff -u --recursive --new-file v2.1.7/linux/include/linux/in6.h linux/include/linux/in6.h
@@ -0,0 +1,99 @@
+/*
+ *	Types and definitions for AF_INET6 
+ *	Linux INET6 implementation 
+ *
+ *	Authors:
+ *	Pedro Roque		<roque@di.fc.ul.pt>	
+ *
+ *	Source:
+ *	IPv6 Program Interfaces for BSD Systems
+ *      <draft-ietf-ipngwg-bsd-api-05.txt>
+ *
+ *	This program is free software; you can redistribute it and/or
+ *      modify it under the terms of the GNU General Public License
+ *      as published by the Free Software Foundation; either version
+ *      2 of the License, or (at your option) any later version.
+ */
+
+#ifndef _LINUX_IN6_H
+#define _LINUX_IN6_H
+
+
+/*
+ *	IPv6 address structure
+ */
+
+struct in6_addr
+{
+	union 
+	{
+		unsigned char	u6_addr8[16];
+		__u32		u6_addr32[4];
+	} in6_u;
+#define s6_addr32		in6_u.u6_addr32
+#define s6_addr			in6_u.u6_addr8
+};
+
+struct sockaddr_in6 {
+	unsigned short int	sin6_family;    /* AF_INET6 */
+	__u16			sin6_port;      /* Transport layer port # */
+	__u32			sin6_flowinfo;  /* IPv6 flow information */
+	struct in6_addr		sin6_addr;      /* IPv6 address */
+};
+
+
+struct ipv6_mreq {
+	/* IPv6 multicast address of group */
+	struct in6_addr ipv6mr_multiaddr;
+
+	/* local IPv6 address of interface */
+	struct in6_addr ipv6mr_interface;
+};
+
+/*
+ *	Bitmask constant declarations to help applications select out the 
+ *	flow label and priority fields.
+ *
+ *	Note that this are in host byte order while the flowinfo field of
+ *	sockaddr_in6 is in network byte order.
+ */
+
+#define IPV6_FLOWINFO_FLOWLABEL		0x00ff
+#define IPV6_FLOWINFO_PRIORITY		0x0f00
+
+#define IPV6_PRIORITY_UNCHARACTERIZED	0x0000
+#define IPV6_PRIORITY_FILLER		0x0100
+#define IPV6_PRIORITY_UNATTENDED	0x0200
+#define IPV6_PRIORITY_RESERVED1		0x0300
+#define IPV6_PRIORITY_BULK		0x0400
+#define IPV6_PRIORITY_RESERVED2		0x0500
+#define IPV6_PRIORITY_INTERACTIVE	0x0600
+#define IPV6_PRIORITY_CONTROL		0x0700
+#define IPV6_PRIORITY_8			0x0800
+#define IPV6_PRIORITY_9			0x0900
+#define IPV6_PRIORITY_10		0x0a00
+#define IPV6_PRIORITY_11		0x0b00
+#define IPV6_PRIORITY_12		0x0c00
+#define IPV6_PRIORITY_13		0x0d00
+#define IPV6_PRIORITY_14		0x0e00
+#define IPV6_PRIORITY_15		0x0f00
+
+/*
+ *	IPV6 socket options
+ */
+
+#define IPV6_ADDRFORM		1
+#define IPV6_RXINFO		2
+#define IPV6_TXINFO		IPV6_RXINFO
+#define SCM_SRCINFO		IPV6_TXINFO
+#define SCM_SRCRT		4
+#define IPV6_UNICAST_HOPS	5
+
+
+#define IPV6_MULTICAST_IF	17
+#define IPV6_MULTICAST_HOPS	18
+#define IPV6_MULTICAST_LOOP	19
+#define IPV6_ADD_MEMBERSHIP	20
+#define IPV6_DROP_MEMBERSHIP	21
+
+#endif