really properly move files

1 files changed, 234 insertions, 0 deletions

diff --git a/libdde-linux26/contrib/include/net/ip6_fib.h b/libdde-linux26/contrib/include/net/ip6_fib.h
new file mode 100644
index 00000000..7c5c0f79
--- /dev/null
+++ b/libdde-linux26/contrib/include/net/ip6_fib.h
@@ -0,0 +1,234 @@
+/*
+ *	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 _IP6_FIB_H
+#define _IP6_FIB_H
+
+#ifdef __KERNEL__
+
+#include <linux/ipv6_route.h>
+#include <linux/rtnetlink.h>
+#include <linux/spinlock.h>
+#include <net/dst.h>
+#include <net/flow.h>
+#include <net/netlink.h>
+
+struct rt6_info;
+
+struct fib6_config
+{
+	u32		fc_table;
+	u32		fc_metric;
+	int		fc_dst_len;
+	int		fc_src_len;
+	int		fc_ifindex;
+	u32		fc_flags;
+	u32		fc_protocol;
+
+	struct in6_addr	fc_dst;
+	struct in6_addr	fc_src;
+	struct in6_addr	fc_gateway;
+
+	unsigned long	fc_expires;
+	struct nlattr	*fc_mx;
+	int		fc_mx_len;
+
+	struct nl_info	fc_nlinfo;
+};
+
+struct fib6_node
+{
+	struct fib6_node	*parent;
+	struct fib6_node	*left;
+	struct fib6_node	*right;
+#ifdef CONFIG_IPV6_SUBTREES
+	struct fib6_node	*subtree;
+#endif
+	struct rt6_info		*leaf;
+
+	__u16			fn_bit;		/* bit key */
+	__u16			fn_flags;
+	__u32			fn_sernum;
+	struct rt6_info		*rr_ptr;
+};
+
+#ifndef CONFIG_IPV6_SUBTREES
+#define FIB6_SUBTREE(fn)	NULL
+#else
+#define FIB6_SUBTREE(fn)	((fn)->subtree)
+#endif
+
+/*
+ *	routing information
+ *
+ */
+
+struct rt6key
+{
+	struct in6_addr	addr;
+	int		plen;
+};
+
+struct fib6_table;
+
+struct rt6_info
+{
+	union {
+		struct dst_entry	dst;
+	} u;
+
+	struct inet6_dev		*rt6i_idev;
+
+#define rt6i_dev			u.dst.dev
+#define rt6i_nexthop			u.dst.neighbour
+#define rt6i_expires			u.dst.expires
+
+	struct fib6_node		*rt6i_node;
+
+	struct in6_addr			rt6i_gateway;
+	
+	u32				rt6i_flags;
+	u32				rt6i_metric;
+	atomic_t			rt6i_ref;
+
+	/* more non-fragment space at head required */
+	unsigned short			rt6i_nfheader_len;
+
+	u8				rt6i_protocol;
+
+	struct fib6_table		*rt6i_table;
+
+	struct rt6key			rt6i_dst;
+
+#ifdef CONFIG_XFRM
+	u32				rt6i_flow_cache_genid;
+#endif
+
+	struct rt6key			rt6i_src;
+};
+
+static inline struct inet6_dev *ip6_dst_idev(struct dst_entry *dst)
+{
+	return ((struct rt6_info *)dst)->rt6i_idev;
+}
+
+struct fib6_walker_t
+{
+	struct fib6_walker_t *prev, *next;
+	struct fib6_node *root, *node;
+	struct rt6_info *leaf;
+	unsigned char state;
+	unsigned char prune;
+	int (*func)(struct fib6_walker_t *);
+	void *args;
+};
+
+struct rt6_statistics {
+	__u32		fib_nodes;
+	__u32		fib_route_nodes;
+	__u32		fib_rt_alloc;		/* permanent routes	*/
+	__u32		fib_rt_entries;		/* rt entries in table	*/
+	__u32		fib_rt_cache;		/* cache routes		*/
+	__u32		fib_discarded_routes;
+};
+
+#define RTN_TL_ROOT	0x0001
+#define RTN_ROOT	0x0002		/* tree root node		*/
+#define RTN_RTINFO	0x0004		/* node with valid routing info	*/
+
+/*
+ *	priority levels (or metrics)
+ *
+ */
+
+
+struct fib6_table {
+	struct hlist_node	tb6_hlist;
+	u32			tb6_id;
+	rwlock_t		tb6_lock;
+	struct fib6_node	tb6_root;
+};
+
+#define RT6_TABLE_UNSPEC	RT_TABLE_UNSPEC
+#define RT6_TABLE_MAIN		RT_TABLE_MAIN
+#define RT6_TABLE_DFLT		RT6_TABLE_MAIN
+#define RT6_TABLE_INFO		RT6_TABLE_MAIN
+#define RT6_TABLE_PREFIX	RT6_TABLE_MAIN
+
+#ifdef CONFIG_IPV6_MULTIPLE_TABLES
+#define FIB6_TABLE_MIN		1
+#define FIB6_TABLE_MAX		RT_TABLE_MAX
+#define RT6_TABLE_LOCAL		RT_TABLE_LOCAL
+#else
+#define FIB6_TABLE_MIN		RT_TABLE_MAIN
+#define FIB6_TABLE_MAX		FIB6_TABLE_MIN
+#define RT6_TABLE_LOCAL		RT6_TABLE_MAIN
+#endif
+
+typedef struct rt6_info *(*pol_lookup_t)(struct net *,
+					 struct fib6_table *,
+					 struct flowi *, int);
+
+/*
+ *	exported functions
+ */
+
+extern struct fib6_table        *fib6_get_table(struct net *net, u32 id);
+extern struct fib6_table        *fib6_new_table(struct net *net, u32 id);
+extern struct dst_entry         *fib6_rule_lookup(struct net *net,
+						  struct flowi *fl, int flags,
+						  pol_lookup_t lookup);
+
+extern struct fib6_node		*fib6_lookup(struct fib6_node *root,
+					     struct in6_addr *daddr,
+					     struct in6_addr *saddr);
+
+struct fib6_node		*fib6_locate(struct fib6_node *root,
+					     struct in6_addr *daddr, int dst_len,
+					     struct in6_addr *saddr, int src_len);
+
+extern void			fib6_clean_all(struct net *net,
+					       int (*func)(struct rt6_info *, void *arg),
+					       int prune, void *arg);
+
+extern int			fib6_add(struct fib6_node *root,
+					 struct rt6_info *rt,
+					 struct nl_info *info);
+
+extern int			fib6_del(struct rt6_info *rt,
+					 struct nl_info *info);
+
+extern void			inet6_rt_notify(int event, struct rt6_info *rt,
+						struct nl_info *info);
+
+extern void			fib6_run_gc(unsigned long expires,
+					    struct net *net);
+
+extern void			fib6_gc_cleanup(void);
+
+extern int			fib6_init(void);
+
+#ifdef CONFIG_IPV6_MULTIPLE_TABLES
+extern int			fib6_rules_init(void);
+extern void			fib6_rules_cleanup(void);
+#else
+static inline int               fib6_rules_init(void)
+{
+	return 0;
+}
+static inline void              fib6_rules_cleanup(void)
+{
+	return ;
+}
+#endif
+#endif
+#endif