patch-2.1.30 linux/include/net/ipv6_route.h

• Lines: 201
• Date: Wed Dec 31 16:00:00 1969
• Orig file: v2.1.29/linux/include/net/ipv6_route.h
• Orig date: Thu Dec 12 06:54:21 1996

diff -u --recursive --new-file v2.1.29/linux/include/net/ipv6_route.h linux/include/net/ipv6_route.h
@@ -1,200 +0,0 @@
-/*
- *	Linux INET6 implementation 
- *
- *	Authors:
- *	Pedro Roque		<roque@di.fc.ul.pt>	
- *
- *	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 _NET_IPV6_ROUTE_H
-#define _NET_IPV6_ROUTE_H
-
-#include <linux/ipv6_route.h>
-
-
-#ifdef __KERNEL__
-
-
-struct fib6_node {
-	struct fib6_node	*parent;
-	struct fib6_node	*left;
-	struct fib6_node	*right;
-
-	struct rt6_info		*leaf;
-
-	__u16			fn_bit;		/* bit key */
-	__u16			fn_flags;
-	__u32			fn_sernum;
-};
-
-
-struct rt6_info;
-
-typedef void (*rt6_output_method_t) (struct sk_buff *skb, struct rt6_info *rt);
-
-struct rt6_info {
-	struct fib6_node	*fib_node;
-	struct rt6_info		*next;
-
-	struct in6_addr		rt_dst;
-	
-	atomic_t		rt_use;		/* dcache references	*/
-	atomic_t		rt_ref;		/* fib references	*/
-
-	struct neighbour        *rt_nexthop;
-	struct device		*rt_dev;
-	
-	rt6_output_method_t	rt_output_method;
-
-	__u16			rt_metric;
-	__u16			rt_prefixlen;
-	__u32			rt_flags;
-	unsigned long		rt_expires;
-};
-
-extern struct rt6_info		*default_rt_list;
-extern struct rt6_info		*last_resort_rt;
-
-struct dest_entry {
-	struct rt6_info		rt;
-
-	__u32			dc_irtt;
-	__u32			dc_window;
-	__u16			dc_pmtu;
-
-	unsigned long		dc_tstamp;	/* for garbage collection */
-
-#define dc_addr			rt.rt_dst
-#define dc_usecnt		rt.rt_use
-#define dc_nexthop		rt.rt_nexthop
-#define dc_flags		rt.rt_flags
-};
-
-/*
- *	Structure for assync processing of operations on the routing
- *	table
- */
-
-struct rt6_req {
-	int			operation;
-	struct rt6_info		*ptr;
-
-	struct rt6_req		*next;
-	struct rt6_req		*prev;
-
-#define RT_OPER_ADD		1
-#define RT_OPER_DEL		2
-};
-
-struct rt6_statistics {
-	__u32		fib_nodes;
-	__u32		fib_route_nodes;
-	__u32		fib_rt_alloc;
-	__u32		fib_rt_entries;
-	__u32		fib_dc_alloc;
-};
-
-#define RTN_ROOT	0x0001		/* root node			*/
-#define RTN_BACKTRACK	0x0002		/* backtrack point		*/
-#define RTN_TAG		0x0010
-
-/*
- *	Values for destination cache garbage colection
- *	These are wild guesses for now...
- */
-
-#define	DC_WATER_MARK		512
-#define DC_SHORT_TIMEOUT	(5*HZ)
-#define DC_LONG_TIMEOUT	        (15*HZ)
-
-#define DC_TIME_RUN		(5*HZ)
-#define DC_TIME_RETRY		HZ
-
-#define RT6_FILTER_NONE		0
-#define RT6_FILTER_RTNODES	1
-/*
- *	Prototypes
- */
-
-/*
- *	check/obtain destination cache from routing table
- */
-
-extern struct dest_entry *	ipv6_dst_check(struct dest_entry *dc, 
-					       struct in6_addr * daddr,
-					       __u32 sernum, int flags);
-
-extern struct dest_entry *	ipv6_dst_route(struct in6_addr * daddr,
-					       struct device *src_dev,
-					       int flags);
-
-extern void			ipv6_dst_unlock(struct dest_entry *dest);
-
-extern struct rt6_info *	fibv6_lookup(struct in6_addr *addr,
-					     struct device *dev,
-					     int flags);
-
-/*
- *	user space set/del route
- */
-
-extern int			ipv6_route_ioctl(unsigned int cmd, void *arg);
-
-
-extern void			ipv6_route_init(void);
-extern void			ipv6_route_cleanup(void);
-
-extern void			rt6_ifdown(struct device *dev);
-
-extern int			ipv6_route_add(struct in6_rtmsg *rt);
-
-extern int			fib6_del_rt(struct rt6_info *rt);
-
-extern void			rt6_sndmsg(__u32 type, struct in6_addr *dst,
-					   struct in6_addr *gw, __u16 plen,
-					   struct device *dev,
-					   __u16 metric, __u16 flags);
-/*
- *	ICMP interface
- */
-
-extern struct rt6_info *	ipv6_rt_redirect(struct device *dev,
-						 struct in6_addr *dest,
-						 struct in6_addr *target,
-						 int on_link);
-
-extern void			rt6_handle_pmtu(struct in6_addr *addr,
-						int pmtu);
-/*
- *
- */
-
-extern struct fib6_node		routing_table;
-extern struct rt6_statistics	rt6_stats;
-
-static __inline__ void rt_release(struct rt6_info *rt)
-{
-	atomic_dec(&rt->rt_ref);
-	if ((rt->rt_use | rt->rt_ref) == 0)
-	{
-		if (rt->rt_nexthop)
-		{
-			neighbour_unlock(rt->rt_nexthop);
-		}
-
-		if (rt->rt_flags & RTI_DCACHE)
-		{
-			rt6_stats.fib_dc_alloc--;
-		}
-		rt6_stats.fib_rt_alloc--;
-		kfree(rt);
-	}
-}
-
-#endif
-
-#endif