Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

Manually resolve conflict in include/mtd/Kbuild

Signed-off-by: David Woodhouse <dwmw2@infradead.org>

8 files changed, 353 insertions, 449 deletions

diff --git a/net/decnet/Kconfig b/net/decnet/Kconfig
index 92f2ec46fd22..36e72cb145b0 100644
--- a/net/decnet/Kconfig
+++ b/net/decnet/Kconfig
@@ -27,6 +27,7 @@ config DECNET
 config DECNET_ROUTER
 	bool "DECnet: router support (EXPERIMENTAL)"
 	depends on DECNET && EXPERIMENTAL
+	select FIB_RULES
 	---help---
 	  Add support for turning your DECnet Endnode into a level 1 or 2
 	  router.  This is an experimental, but functional option.  If you
diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c
index 5486247735f6..70e027375682 100644
--- a/net/decnet/af_decnet.c
+++ b/net/decnet/af_decnet.c
@@ -130,6 +130,7 @@ Version 0.0.6    2.1.110   07-aug-98   Eduardo Marcelo Serrat
 #include <linux/poll.h>
 #include <net/neighbour.h>
 #include <net/dst.h>
+#include <net/fib_rules.h>
 #include <net/dn.h>
 #include <net/dn_nsp.h>
 #include <net/dn_dev.h>
diff --git a/net/decnet/dn_dev.c b/net/decnet/dn_dev.c
index 476455fbdb03..01861feb608d 100644
--- a/net/decnet/dn_dev.c
+++ b/net/decnet/dn_dev.c
@@ -34,6 +34,7 @@
 #include <linux/seq_file.h>
 #include <linux/timer.h>
 #include <linux/string.h>
+#include <linux/if_addr.h>
 #include <linux/if_arp.h>
 #include <linux/if_ether.h>
 #include <linux/skbuff.h>
@@ -45,6 +46,7 @@
 #include <net/neighbour.h>
 #include <net/dst.h>
 #include <net/flow.h>
+#include <net/fib_rules.h>
 #include <net/dn.h>
 #include <net/dn_dev.h>
 #include <net/dn_route.h>
@@ -744,20 +746,23 @@ rtattr_failure:
 static void rtmsg_ifa(int event, struct dn_ifaddr *ifa)
 {
 	struct sk_buff *skb;
-	int size = NLMSG_SPACE(sizeof(struct ifaddrmsg)+128);
+	int payload = sizeof(struct ifaddrmsg) + 128;
+	int err = -ENOBUFS;
 
-	skb = alloc_skb(size, GFP_KERNEL);
-	if (!skb) {
-		netlink_set_err(rtnl, 0, RTNLGRP_DECnet_IFADDR, ENOBUFS);
-		return;
-	}
-	if (dn_dev_fill_ifaddr(skb, ifa, 0, 0, event, 0) < 0) {
+	skb = alloc_skb(nlmsg_total_size(payload), GFP_KERNEL);
+	if (skb == NULL)
+		goto errout;
+
+	err = dn_dev_fill_ifaddr(skb, ifa, 0, 0, event, 0);
+	if (err < 0) {
 		kfree_skb(skb);
-		netlink_set_err(rtnl, 0, RTNLGRP_DECnet_IFADDR, EINVAL);
-		return;
+		goto errout;
 	}
-	NETLINK_CB(skb).dst_group = RTNLGRP_DECnet_IFADDR;
-	netlink_broadcast(rtnl, skb, 0, RTNLGRP_DECnet_IFADDR, GFP_KERNEL);
+
+	err = rtnl_notify(skb, 0, RTNLGRP_DECnet_IFADDR, NULL, GFP_KERNEL);
+errout:
+	if (err < 0)
+		rtnl_set_sk_err(RTNLGRP_DECnet_IFADDR, err);
 }
 
 static int dn_dev_dump_ifaddr(struct sk_buff *skb, struct netlink_callback *cb)
@@ -1417,8 +1422,6 @@ static struct rtnetlink_link dnet_rtnetlink_table[RTM_NR_MSGTYPES] =
 	[RTM_DELROUTE - RTM_BASE] = { .doit	= dn_fib_rtm_delroute,	},
 	[RTM_GETROUTE - RTM_BASE] = { .doit	= dn_cache_getroute,
 				      .dumpit	= dn_fib_dump,		},
-	[RTM_NEWRULE  - RTM_BASE] = { .doit	= dn_fib_rtm_newrule,	},
-	[RTM_DELRULE  - RTM_BASE] = { .doit	= dn_fib_rtm_delrule,	},
 	[RTM_GETRULE  - RTM_BASE] = { .dumpit	= dn_fib_dump_rules,	},
 #else
 	[RTM_GETROUTE - RTM_BASE] = { .doit	= dn_cache_getroute,
diff --git a/net/decnet/dn_fib.c b/net/decnet/dn_fib.c
index fa20e2efcfc1..1cf010124ec5 100644
--- a/net/decnet/dn_fib.c
+++ b/net/decnet/dn_fib.c
@@ -34,6 +34,7 @@
 #include <net/neighbour.h>
 #include <net/dst.h>
 #include <net/flow.h>
+#include <net/fib_rules.h>
 #include <net/dn.h>
 #include <net/dn_route.h>
 #include <net/dn_fib.h>
@@ -54,11 +55,9 @@
 
 #define endfor_nexthops(fi) }
 
-extern int dn_cache_dump(struct sk_buff *skb, struct netlink_callback *cb);
-
 static DEFINE_SPINLOCK(dn_fib_multipath_lock);
 static struct dn_fib_info *dn_fib_info_list;
-static DEFINE_RWLOCK(dn_fib_info_lock);
+static DEFINE_SPINLOCK(dn_fib_info_lock);
 
 static struct
 {
@@ -79,6 +78,9 @@ static struct
 	[RTN_XRESOLVE] =    { .error = -EINVAL, .scope = RT_SCOPE_NOWHERE },
 };
 
+static int dn_fib_sync_down(__le16 local, struct net_device *dev, int force);
+static int dn_fib_sync_up(struct net_device *dev);
+
 void dn_fib_free_info(struct dn_fib_info *fi)
 {
 	if (fi->fib_dead == 0) {
@@ -96,7 +98,7 @@ void dn_fib_free_info(struct dn_fib_info *fi)
 
 void dn_fib_release_info(struct dn_fib_info *fi)
 {
-	write_lock(&dn_fib_info_lock);
+	spin_lock(&dn_fib_info_lock);
 	if (fi && --fi->fib_treeref == 0) {
 		if (fi->fib_next)
 			fi->fib_next->fib_prev = fi->fib_prev;
@@ -107,7 +109,7 @@ void dn_fib_release_info(struct dn_fib_info *fi)
 		fi->fib_dead = 1;
 		dn_fib_info_put(fi);
 	}
-	write_unlock(&dn_fib_info_lock);
+	spin_unlock(&dn_fib_info_lock);
 }
 
 static inline int dn_fib_nh_comp(const struct dn_fib_info *fi, const struct dn_fib_info *ofi)
@@ -378,13 +380,13 @@ link_it:
 
 	fi->fib_treeref++;
 	atomic_inc(&fi->fib_clntref);
-	write_lock(&dn_fib_info_lock);
+	spin_lock(&dn_fib_info_lock);
 	fi->fib_next = dn_fib_info_list;
 	fi->fib_prev = NULL;
 	if (dn_fib_info_list)
 		dn_fib_info_list->fib_prev = fi;
 	dn_fib_info_list = fi;
-	write_unlock(&dn_fib_info_lock);
+	spin_unlock(&dn_fib_info_lock);
 	return fi;
 
 err_inval:
@@ -490,7 +492,8 @@ static int dn_fib_check_attr(struct rtmsg *r, struct rtattr **rta)
 		if (attr) {
 			if (RTA_PAYLOAD(attr) < 4 && RTA_PAYLOAD(attr) != 2)
 				return -EINVAL;
-			if (i != RTA_MULTIPATH && i != RTA_METRICS)
+			if (i != RTA_MULTIPATH && i != RTA_METRICS &&
+			    i != RTA_TABLE)
 				rta[i-1] = (struct rtattr *)RTA_DATA(attr);
 		}
 	}
@@ -507,7 +510,7 @@ int dn_fib_rtm_delroute(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
 	if (dn_fib_check_attr(r, rta))
 		return -EINVAL;
 
-	tb = dn_fib_get_table(r->rtm_table, 0);
+	tb = dn_fib_get_table(rtm_get_table(rta, r->rtm_table), 0);
 	if (tb)
 		return tb->delete(tb, r, (struct dn_kern_rta *)rta, nlh, &NETLINK_CB(skb));
 
@@ -523,46 +526,13 @@ int dn_fib_rtm_newroute(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
 	if (dn_fib_check_attr(r, rta))
 		return -EINVAL;
 
-	tb = dn_fib_get_table(r->rtm_table, 1);
+	tb = dn_fib_get_table(rtm_get_table(rta, r->rtm_table), 1);
 	if (tb) 
 		return tb->insert(tb, r, (struct dn_kern_rta *)rta, nlh, &NETLINK_CB(skb));
 
 	return -ENOBUFS;
 }
 
-
-int dn_fib_dump(struct sk_buff *skb, struct netlink_callback *cb)
-{
-	int t;
-	int s_t;
-	struct dn_fib_table *tb;
-
-	if (NLMSG_PAYLOAD(cb->nlh, 0) >= sizeof(struct rtmsg) &&
-		((struct rtmsg *)NLMSG_DATA(cb->nlh))->rtm_flags&RTM_F_CLONED)
-			return dn_cache_dump(skb, cb);
-
-	s_t = cb->args[0];
-	if (s_t == 0)
-		s_t = cb->args[0] = RT_MIN_TABLE;
-
-	for(t = s_t; t <= RT_TABLE_MAX; t++) {
-		if (t < s_t)
-			continue;
-		if (t > s_t)
-			memset(&cb->args[1], 0,
-			       sizeof(cb->args) - sizeof(cb->args[0]));
-		tb = dn_fib_get_table(t, 0);
-		if (tb == NULL)
-			continue;
-		if (tb->dump(tb, skb, cb) < 0)
-			break;
-	}
-
-	cb->args[0] = t;
-
-	return skb->len;
-}
-
 static void fib_magic(int cmd, int type, __le16 dst, int dst_len, struct dn_ifaddr *ifa)
 {
 	struct dn_fib_table *tb;
@@ -682,7 +652,7 @@ static int dn_fib_dnaddr_event(struct notifier_block *this, unsigned long event,
 	return NOTIFY_DONE;
 }
 
-int dn_fib_sync_down(__le16 local, struct net_device *dev, int force)
+static int dn_fib_sync_down(__le16 local, struct net_device *dev, int force)
 {
         int ret = 0;
         int scope = RT_SCOPE_NOWHERE;
@@ -726,7 +696,7 @@ int dn_fib_sync_down(__le16 local, struct net_device *dev, int force)
 }
 
 
-int dn_fib_sync_up(struct net_device *dev)
+static int dn_fib_sync_up(struct net_device *dev)
 {
         int ret = 0;
 
@@ -760,22 +730,6 @@ int dn_fib_sync_up(struct net_device *dev)
         return ret;
 }
 
-void dn_fib_flush(void)
-{
-        int flushed = 0;
-        struct dn_fib_table *tb;
-        int id;
-
-        for(id = RT_TABLE_MAX; id > 0; id--) {
-                if ((tb = dn_fib_get_table(id, 0)) == NULL)
-                        continue;
-                flushed += tb->flush(tb);
-        }
-
-        if (flushed)
-                dn_rt_cache_flush(-1);
-}
-
 static struct notifier_block dn_fib_dnaddr_notifier = {
 	.notifier_call = dn_fib_dnaddr_event,
 };
diff --git a/net/decnet/dn_nsp_in.c b/net/decnet/dn_nsp_in.c
index 86f7f3b28e70..72ecc6e62ec4 100644
--- a/net/decnet/dn_nsp_in.c
+++ b/net/decnet/dn_nsp_in.c
@@ -586,7 +586,7 @@ static __inline__ int dn_queue_skb(struct sock *sk, struct sk_buff *skb, int sig
         	goto out;
         }
 
-	err = sk_filter(sk, skb, 0);
+	err = sk_filter(sk, skb);
 	if (err)
 		goto out;
 
diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c
index 743e9fcf7c5a..dd0761e3d280 100644
--- a/net/decnet/dn_route.c
+++ b/net/decnet/dn_route.c
@@ -80,6 +80,7 @@
 #include <net/neighbour.h>
 #include <net/dst.h>
 #include <net/flow.h>
+#include <net/fib_rules.h>
 #include <net/dn.h>
 #include <net/dn_dev.h>
 #include <net/dn_nsp.h>
@@ -1284,7 +1285,7 @@ static int dn_route_input_slow(struct sk_buff *skb)
 		dev_hold(out_dev);
 
 		if (res.r)
-			src_map = dn_fib_rules_policy(fl.fld_src, &res, &flags);
+			src_map = fl.fld_src; /* no NAT support for now */
 
 		gateway = DN_FIB_RES_GW(res);
 		if (res.type == RTN_NAT) {
@@ -1485,6 +1486,7 @@ static int dn_rt_fill_info(struct sk_buff *skb, u32 pid, u32 seq,
 	r->rtm_src_len = 0;
 	r->rtm_tos = 0;
 	r->rtm_table = RT_TABLE_MAIN;
+	RTA_PUT_U32(skb, RTA_TABLE, RT_TABLE_MAIN);
 	r->rtm_type = rt->rt_type;
 	r->rtm_flags = (rt->rt_flags & ~0xFFFF) | RTM_F_CLONED;
 	r->rtm_scope = RT_SCOPE_UNIVERSE;
@@ -1609,9 +1611,7 @@ int dn_cache_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh, void *arg)
 		goto out_free;
 	}
 
-	err = netlink_unicast(rtnl, skb, NETLINK_CB(in_skb).pid, MSG_DONTWAIT);
-
-	return err;
+	return rtnl_unicast(skb, NETLINK_CB(in_skb).pid);
 
 out_free:
 	kfree_skb(skb);
@@ -1781,14 +1781,9 @@ void __init dn_route_init(void)
 {
 	int i, goal, order;
 
-	dn_dst_ops.kmem_cachep = kmem_cache_create("dn_dst_cache",
-						   sizeof(struct dn_route),
-						   0, SLAB_HWCACHE_ALIGN,
-						   NULL, NULL);
-
-	if (!dn_dst_ops.kmem_cachep)
-		panic("DECnet: Failed to allocate dn_dst_cache\n");
-
+	dn_dst_ops.kmem_cachep =
+		kmem_cache_create("dn_dst_cache", sizeof(struct dn_route), 0,
+				  SLAB_HWCACHE_ALIGN|SLAB_PANIC, NULL, NULL);
 	init_timer(&dn_route_timer);
 	dn_route_timer.function = dn_dst_check_expire;
 	dn_route_timer.expires = jiffies + decnet_dst_gc_interval * HZ;
diff --git a/net/decnet/dn_rules.c b/net/decnet/dn_rules.c
index 6986be754ef2..3e0c882c90bf 100644
--- a/net/decnet/dn_rules.c
+++ b/net/decnet/dn_rules.c
@@ -11,259 +11,213 @@
  *
  *
  * Changes:
+ *              Steve Whitehouse <steve@chygwyn.com>
+ *              Updated for Thomas Graf's generic rules
  *
  */
-#include <linux/string.h>
 #include <linux/net.h>
-#include <linux/socket.h>
-#include <linux/sockios.h>
 #include <linux/init.h>
-#include <linux/skbuff.h>
 #include <linux/netlink.h>
 #include <linux/rtnetlink.h>
-#include <linux/proc_fs.h>
 #include <linux/netdevice.h>
-#include <linux/timer.h>
 #include <linux/spinlock.h>
-#include <linux/in_route.h>
 #include <linux/list.h>
 #include <linux/rcupdate.h>
-#include <asm/atomic.h>
-#include <asm/uaccess.h>
 #include <net/neighbour.h>
 #include <net/dst.h>
 #include <net/flow.h>
+#include <net/fib_rules.h>
 #include <net/dn.h>
 #include <net/dn_fib.h>
 #include <net/dn_neigh.h>
 #include <net/dn_dev.h>
 
+static struct fib_rules_ops dn_fib_rules_ops;
+
 struct dn_fib_rule
 {
-	struct hlist_node	r_hlist;
-	atomic_t		r_clntref;
-	u32			r_preference;
-	unsigned char		r_table;
-	unsigned char		r_action;
-	unsigned char		r_dst_len;
-	unsigned char		r_src_len;
-	__le16			r_src;
-	__le16			r_srcmask;
-	__le16			r_dst;
-	__le16			r_dstmask;
-	__le16			r_srcmap;
-	u8			r_flags;
+	struct fib_rule		common;
+	unsigned char		dst_len;
+	unsigned char		src_len;
+	__le16			src;
+	__le16			srcmask;
+	__le16			dst;
+	__le16			dstmask;
+	__le16			srcmap;
+	u8			flags;
 #ifdef CONFIG_DECNET_ROUTE_FWMARK
-	u32			r_fwmark;
+	u32			fwmark;
+	u32			fwmask;
 #endif
-	int			r_ifindex;
-	char			r_ifname[IFNAMSIZ];
-	int			r_dead;
-	struct rcu_head		rcu;
 };
 
 static struct dn_fib_rule default_rule = {
-	.r_clntref =		ATOMIC_INIT(2),
-	.r_preference =		0x7fff,
-	.r_table =		RT_TABLE_MAIN,
-	.r_action =		RTN_UNICAST
+	.common = {
+		.refcnt =		ATOMIC_INIT(2),
+		.pref =			0x7fff,
+		.table =		RT_TABLE_MAIN,
+		.action =		FR_ACT_TO_TBL,
+	},
 };
 
-static struct hlist_head dn_fib_rules;
+static LIST_HEAD(dn_fib_rules);
+
 
-int dn_fib_rtm_delrule(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
+int dn_fib_lookup(struct flowi *flp, struct dn_fib_res *res)
 {
-	struct rtattr **rta = arg;
-	struct rtmsg *rtm = NLMSG_DATA(nlh);
-	struct dn_fib_rule *r;
-	struct hlist_node *node;
-	int err = -ESRCH;
-
-	hlist_for_each_entry(r, node, &dn_fib_rules, r_hlist) {
-		if ((!rta[RTA_SRC-1] || memcmp(RTA_DATA(rta[RTA_SRC-1]), &r->r_src, 2) == 0) &&
-			rtm->rtm_src_len == r->r_src_len &&
-			rtm->rtm_dst_len == r->r_dst_len &&
-			(!rta[RTA_DST-1] || memcmp(RTA_DATA(rta[RTA_DST-1]), &r->r_dst, 2) == 0) &&
-#ifdef CONFIG_DECNET_ROUTE_FWMARK
-			(!rta[RTA_PROTOINFO-1] || memcmp(RTA_DATA(rta[RTA_PROTOINFO-1]), &r->r_fwmark, 4) == 0) &&
-#endif
-			(!rtm->rtm_type || rtm->rtm_type == r->r_action) &&
-			(!rta[RTA_PRIORITY-1] || memcmp(RTA_DATA(rta[RTA_PRIORITY-1]), &r->r_preference, 4) == 0) &&
-			(!rta[RTA_IIF-1] || rtattr_strcmp(rta[RTA_IIF-1], r->r_ifname) == 0) &&
-			(!rtm->rtm_table || (r && rtm->rtm_table == r->r_table))) {
-
-			err = -EPERM;
-			if (r == &default_rule)
-				break;
-
-			hlist_del_rcu(&r->r_hlist);
-			r->r_dead = 1;
-			dn_fib_rule_put(r);
-			err = 0;
-			break;
-		}
-	}
+	struct fib_lookup_arg arg = {
+		.result = res,
+	};
+	int err;
+
+	err = fib_rules_lookup(&dn_fib_rules_ops, flp, 0, &arg);
+	res->r = arg.rule;
 
 	return err;
 }
 
-static inline void dn_fib_rule_put_rcu(struct rcu_head *head)
+static int dn_fib_rule_action(struct fib_rule *rule, struct flowi *flp,
+			      int flags, struct fib_lookup_arg *arg)
 {
-	struct dn_fib_rule *r = container_of(head, struct dn_fib_rule, rcu);
-	kfree(r);
-}
+	int err = -EAGAIN;
+	struct dn_fib_table *tbl;
 
-void dn_fib_rule_put(struct dn_fib_rule *r)
-{
-	if (atomic_dec_and_test(&r->r_clntref)) {
-		if (r->r_dead)
-			call_rcu(&r->rcu, dn_fib_rule_put_rcu);
-		else
-			printk(KERN_DEBUG "Attempt to free alive dn_fib_rule\n");
+	switch(rule->action) {
+	case FR_ACT_TO_TBL:
+		break;
+
+	case FR_ACT_UNREACHABLE:
+		err = -ENETUNREACH;
+		goto errout;
+
+	case FR_ACT_PROHIBIT:
+		err = -EACCES;
+		goto errout;
+
+	case FR_ACT_BLACKHOLE:
+	default:
+		err = -EINVAL;
+		goto errout;
 	}
+
+	tbl = dn_fib_get_table(rule->table, 0);
+	if (tbl == NULL)
+		goto errout;
+
+	err = tbl->lookup(tbl, flp, (struct dn_fib_res *)arg->result);
+	if (err > 0)
+		err = -EAGAIN;
+errout:
+	return err;
 }
 
+static struct nla_policy dn_fib_rule_policy[FRA_MAX+1] __read_mostly = {
+	[FRA_IFNAME]	= { .type = NLA_STRING, .len = IFNAMSIZ - 1 },
+	[FRA_PRIORITY]	= { .type = NLA_U32 },
+	[FRA_SRC]	= { .type = NLA_U16 },
+	[FRA_DST]	= { .type = NLA_U16 },
+	[FRA_FWMARK]	= { .type = NLA_U32 },
+	[FRA_FWMASK]	= { .type = NLA_U32 },
+	[FRA_TABLE]     = { .type = NLA_U32 },
+};
 
-int dn_fib_rtm_newrule(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
+static int dn_fib_rule_match(struct fib_rule *rule, struct flowi *fl, int flags)
 {
-	struct rtattr **rta = arg;
-	struct rtmsg *rtm = NLMSG_DATA(nlh);
-	struct dn_fib_rule *r, *new_r, *last = NULL;
-	struct hlist_node *node = NULL;
-	unsigned char table_id;
-
-	if (rtm->rtm_src_len > 16 || rtm->rtm_dst_len > 16)
-		return -EINVAL;
-
-	if (rta[RTA_IIF-1] && RTA_PAYLOAD(rta[RTA_IIF-1]) > IFNAMSIZ)
-		return -EINVAL;
-
-	if (rtm->rtm_type == RTN_NAT)
-		return -EINVAL;
-
-	table_id = rtm->rtm_table;
-	if (table_id == RT_TABLE_UNSPEC) {
-		struct dn_fib_table *tb;
-		if (rtm->rtm_type == RTN_UNICAST) {
-			if ((tb = dn_fib_empty_table()) == NULL)
-				return -ENOBUFS;
-			table_id = tb->n;
-		}
-	}
+	struct dn_fib_rule *r = (struct dn_fib_rule *)rule;
+	u16 daddr = fl->fld_dst;
+	u16 saddr = fl->fld_src;
+
+	if (((saddr ^ r->src) & r->srcmask) ||
+	    ((daddr ^ r->dst) & r->dstmask))
+		return 0;
 
-	new_r = kzalloc(sizeof(*new_r), GFP_KERNEL);
-	if (!new_r)
-		return -ENOMEM;
-
-	if (rta[RTA_SRC-1])
-		memcpy(&new_r->r_src, RTA_DATA(rta[RTA_SRC-1]), 2);
-	if (rta[RTA_DST-1])
-		memcpy(&new_r->r_dst, RTA_DATA(rta[RTA_DST-1]), 2);
-	if (rta[RTA_GATEWAY-1])
-		memcpy(&new_r->r_srcmap, RTA_DATA(rta[RTA_GATEWAY-1]), 2);
-	new_r->r_src_len = rtm->rtm_src_len;
-	new_r->r_dst_len = rtm->rtm_dst_len;
-	new_r->r_srcmask = dnet_make_mask(rtm->rtm_src_len);
-	new_r->r_dstmask = dnet_make_mask(rtm->rtm_dst_len);
 #ifdef CONFIG_DECNET_ROUTE_FWMARK
-	if (rta[RTA_PROTOINFO-1])
-		memcpy(&new_r->r_fwmark, RTA_DATA(rta[RTA_PROTOINFO-1]), 4);
+	if ((r->fwmark ^ fl->fld_fwmark) & r->fwmask)
+		return 0;
 #endif
-	new_r->r_action = rtm->rtm_type;
-	new_r->r_flags = rtm->rtm_flags;
-	if (rta[RTA_PRIORITY-1])
-		memcpy(&new_r->r_preference, RTA_DATA(rta[RTA_PRIORITY-1]), 4);
-	new_r->r_table = table_id;
-	if (rta[RTA_IIF-1]) {
-		struct net_device *dev;
-		rtattr_strlcpy(new_r->r_ifname, rta[RTA_IIF-1], IFNAMSIZ);
-		new_r->r_ifindex = -1;
-		dev = dev_get_by_name(new_r->r_ifname);
-		if (dev) {
-			new_r->r_ifindex = dev->ifindex;
-			dev_put(dev);
-		}
-	}
 
-	r = container_of(dn_fib_rules.first, struct dn_fib_rule, r_hlist);
-	if (!new_r->r_preference) {
-		if (r && r->r_hlist.next != NULL) {
-			r = container_of(r->r_hlist.next, struct dn_fib_rule, r_hlist);
-			if (r->r_preference)
-				new_r->r_preference = r->r_preference - 1;
+	return 1;
+}
+
+static int dn_fib_rule_configure(struct fib_rule *rule, struct sk_buff *skb,
+				 struct nlmsghdr *nlh, struct fib_rule_hdr *frh,
+				 struct nlattr **tb)
+{
+	int err = -EINVAL;
+	struct dn_fib_rule *r = (struct dn_fib_rule *)rule;
+
+	if (frh->src_len > 16 || frh->dst_len > 16 || frh->tos)
+		goto  errout;
+
+	if (rule->table == RT_TABLE_UNSPEC) {
+		if (rule->action == FR_ACT_TO_TBL) {
+			struct dn_fib_table *table;
+
+			table = dn_fib_empty_table();
+			if (table == NULL) {
+				err = -ENOBUFS;
+				goto errout;
+			}
+
+			rule->table = table->n;
 		}
 	}
 
-	hlist_for_each_entry(r, node, &dn_fib_rules, r_hlist) {
-		if (r->r_preference > new_r->r_preference)
-			break;
-		last = r;
+	if (tb[FRA_SRC])
+		r->src = nla_get_u16(tb[FRA_SRC]);
+
+	if (tb[FRA_DST])
+		r->dst = nla_get_u16(tb[FRA_DST]);
+
+#ifdef CONFIG_DECNET_ROUTE_FWMARK
+	if (tb[FRA_FWMARK]) {
+		r->fwmark = nla_get_u32(tb[FRA_FWMARK]);
+		if (r->fwmark)
+			/* compatibility: if the mark value is non-zero all bits
+			 * are compared unless a mask is explicitly specified.
+			 */
+			r->fwmask = 0xFFFFFFFF;
 	}
-	atomic_inc(&new_r->r_clntref);
 
-	if (last)
-		hlist_add_after_rcu(&last->r_hlist, &new_r->r_hlist);
-	else
-		hlist_add_before_rcu(&new_r->r_hlist, &r->r_hlist);
-	return 0;
-}
+	if (tb[FRA_FWMASK])
+		r->fwmask = nla_get_u32(tb[FRA_FWMASK]);
+#endif
 
+	r->src_len = frh->src_len;
+	r->srcmask = dnet_make_mask(r->src_len);
+	r->dst_len = frh->dst_len;
+	r->dstmask = dnet_make_mask(r->dst_len);
+	err = 0;
+errout:
+	return err;
+}
 
-int dn_fib_lookup(const struct flowi *flp, struct dn_fib_res *res)
+static int dn_fib_rule_compare(struct fib_rule *rule, struct fib_rule_hdr *frh,
+			       struct nlattr **tb)
 {
-	struct dn_fib_rule *r, *policy;
-	struct dn_fib_table *tb;
-	__le16 saddr = flp->fld_src;
-	__le16 daddr = flp->fld_dst;
-	struct hlist_node *node;
-	int err;
+	struct dn_fib_rule *r = (struct dn_fib_rule *)rule;
+
+	if (frh->src_len && (r->src_len != frh->src_len))
+		return 0;
 
-	rcu_read_lock();
+	if (frh->dst_len && (r->dst_len != frh->dst_len))
+		return 0;
 
-	hlist_for_each_entry_rcu(r, node, &dn_fib_rules, r_hlist) {
-		if (((saddr^r->r_src) & r->r_srcmask) ||
-		    ((daddr^r->r_dst) & r->r_dstmask) ||
 #ifdef CONFIG_DECNET_ROUTE_FWMARK
-		    (r->r_fwmark && r->r_fwmark != flp->fld_fwmark) ||
+	if (tb[FRA_FWMARK] && (r->fwmark != nla_get_u32(tb[FRA_FWMARK])))
+		return 0;
+
+	if (tb[FRA_FWMASK] && (r->fwmask != nla_get_u32(tb[FRA_FWMASK])))
+		return 0;
 #endif
-		    (r->r_ifindex && r->r_ifindex != flp->iif))
-			continue;
-
-		switch(r->r_action) {
-			case RTN_UNICAST:
-			case RTN_NAT:
-				policy = r;
-				break;
-			case RTN_UNREACHABLE:
-				rcu_read_unlock();
-				return -ENETUNREACH;
-			default:
-			case RTN_BLACKHOLE:
-				rcu_read_unlock();
-				return -EINVAL;
-			case RTN_PROHIBIT:
-				rcu_read_unlock();
-				return -EACCES;
-		}
 
-		if ((tb = dn_fib_get_table(r->r_table, 0)) == NULL)
-			continue;
-		err = tb->lookup(tb, flp, res);
-		if (err == 0) {
-			res->r = policy;
-			if (policy)
-				atomic_inc(&policy->r_clntref);
-			rcu_read_unlock();
-			return 0;
-		}
-		if (err < 0 && err != -EAGAIN) {
-			rcu_read_unlock();
-			return err;
-		}
-	}
+	if (tb[FRA_SRC] && (r->src != nla_get_u16(tb[FRA_SRC])))
+		return 0;
+
+	if (tb[FRA_DST] && (r->dst != nla_get_u16(tb[FRA_DST])))
+		return 0;
 
-	rcu_read_unlock();
-	return -ESRCH;
+	return 1;
 }
 
 unsigned dnet_addr_type(__le16 addr)
@@ -271,7 +225,7 @@ unsigned dnet_addr_type(__le16 addr)
 	struct flowi fl = { .nl_u = { .dn_u = { .daddr = addr } } };
 	struct dn_fib_res res;
 	unsigned ret = RTN_UNICAST;
-	struct dn_fib_table *tb = dn_fib_tables[RT_TABLE_LOCAL];
+	struct dn_fib_table *tb = dn_fib_get_table(RT_TABLE_LOCAL, 0);
 
 	res.r = NULL;
 
@@ -284,142 +238,79 @@ unsigned dnet_addr_type(__le16 addr)
 	return ret;
 }
 
-__le16 dn_fib_rules_policy(__le16 saddr, struct dn_fib_res *res, unsigned *flags)
+static int dn_fib_rule_fill(struct fib_rule *rule, struct sk_buff *skb,
+			    struct nlmsghdr *nlh, struct fib_rule_hdr *frh)
 {
-	struct dn_fib_rule *r = res->r;
+	struct dn_fib_rule *r = (struct dn_fib_rule *)rule;
 
-	if (r->r_action == RTN_NAT) {
-		int addrtype = dnet_addr_type(r->r_srcmap);
+	frh->family = AF_DECnet;
+	frh->dst_len = r->dst_len;
+	frh->src_len = r->src_len;
+	frh->tos = 0;
 
-		if (addrtype == RTN_NAT) {
-			saddr = (saddr&~r->r_srcmask)|r->r_srcmap;
-			*flags |= RTCF_SNAT;
-		} else if (addrtype == RTN_LOCAL || r->r_srcmap == 0) {
-			saddr = r->r_srcmap;
-			*flags |= RTCF_MASQ;
-		}
-	}
-	return saddr;
-}
-
-static void dn_fib_rules_detach(struct net_device *dev)
-{
-	struct hlist_node *node;
-	struct dn_fib_rule *r;
-
-	hlist_for_each_entry(r, node, &dn_fib_rules, r_hlist) {
-		if (r->r_ifindex == dev->ifindex)
-			r->r_ifindex = -1;
-	}
-}
+#ifdef CONFIG_DECNET_ROUTE_FWMARK
+	if (r->fwmark)
+		NLA_PUT_U32(skb, FRA_FWMARK, r->fwmark);
+	if (r->fwmask || r->fwmark)
+		NLA_PUT_U32(skb, FRA_FWMASK, r->fwmask);
+#endif
+	if (r->dst_len)
+		NLA_PUT_U16(skb, FRA_DST, r->dst);
+	if (r->src_len)
+		NLA_PUT_U16(skb, FRA_SRC, r->src);
 
-static void dn_fib_rules_attach(struct net_device *dev)
-{
-	struct hlist_node *node;
-	struct dn_fib_rule *r;
+	return 0;
 
-	hlist_for_each_entry(r, node, &dn_fib_rules, r_hlist) {
-		if (r->r_ifindex == -1 && strcmp(dev->name, r->r_ifname) == 0)
-			r->r_ifindex = dev->ifindex;
-	}
+nla_put_failure:
+	return -ENOBUFS;
 }
 
-static int dn_fib_rules_event(struct notifier_block *this, unsigned long event, void *ptr)
+static u32 dn_fib_rule_default_pref(void)
 {
-	struct net_device *dev = ptr;
-
-	switch(event) {
-		case NETDEV_UNREGISTER:
-			dn_fib_rules_detach(dev);
-			dn_fib_sync_down(0, dev, 1);
-		case NETDEV_REGISTER:
-			dn_fib_rules_attach(dev);
-			dn_fib_sync_up(dev);
+	struct list_head *pos;
+	struct fib_rule *rule;
+
+	if (!list_empty(&dn_fib_rules)) {
+		pos = dn_fib_rules.next;
+		if (pos->next != &dn_fib_rules) {
+			rule = list_entry(pos->next, struct fib_rule, list);
+			if (rule->pref)
+				return rule->pref - 1;
+		}
 	}
 
-	return NOTIFY_DONE;
-}
-
-
-static struct notifier_block dn_fib_rules_notifier = {
-	.notifier_call =	dn_fib_rules_event,
-};
-
-static int dn_fib_fill_rule(struct sk_buff *skb, struct dn_fib_rule *r,
-			    struct netlink_callback *cb, unsigned int flags)
-{
-	struct rtmsg *rtm;
-	struct nlmsghdr *nlh;
-	unsigned char *b = skb->tail;
-
-
-	nlh = NLMSG_NEW_ANSWER(skb, cb, RTM_NEWRULE, sizeof(*rtm), flags);
-	rtm = NLMSG_DATA(nlh);
-	rtm->rtm_family = AF_DECnet;
-	rtm->rtm_dst_len = r->r_dst_len;
-	rtm->rtm_src_len = r->r_src_len;
-	rtm->rtm_tos = 0;
-#ifdef CONFIG_DECNET_ROUTE_FWMARK
-	if (r->r_fwmark)
-		RTA_PUT(skb, RTA_PROTOINFO, 4, &r->r_fwmark);
-#endif
-	rtm->rtm_table = r->r_table;
-	rtm->rtm_protocol = 0;
-	rtm->rtm_scope = 0;
-	rtm->rtm_type = r->r_action;
-	rtm->rtm_flags = r->r_flags;
-
-	if (r->r_dst_len)
-		RTA_PUT(skb, RTA_DST, 2, &r->r_dst);
-	if (r->r_src_len)
-		RTA_PUT(skb, RTA_SRC, 2, &r->r_src);
-	if (r->r_ifname[0])
-		RTA_PUT(skb, RTA_IIF, IFNAMSIZ, &r->r_ifname);
-	if (r->r_preference)
-		RTA_PUT(skb, RTA_PRIORITY, 4, &r->r_preference);
-	if (r->r_srcmap)
-		RTA_PUT(skb, RTA_GATEWAY, 2, &r->r_srcmap);
-	nlh->nlmsg_len = skb->tail - b;
-	return skb->len;
-
-nlmsg_failure:
-rtattr_failure:
-	skb_trim(skb, b - skb->data);
-	return -1;
+	return 0;
 }
 
 int dn_fib_dump_rules(struct sk_buff *skb, struct netlink_callback *cb)
 {
-	int idx = 0;
-	int s_idx = cb->args[0];
-	struct dn_fib_rule *r;
-	struct hlist_node *node;
-
-	rcu_read_lock();
-	hlist_for_each_entry(r, node, &dn_fib_rules, r_hlist) {
-		if (idx < s_idx)
-			goto next;
-		if (dn_fib_fill_rule(skb, r, cb, NLM_F_MULTI) < 0)
-			break;
-next:
-		idx++;
-	}
-	rcu_read_unlock();
-	cb->args[0] = idx;
-
-	return skb->len;
+	return fib_rules_dump(skb, cb, AF_DECnet);
 }
 
+static struct fib_rules_ops dn_fib_rules_ops = {
+	.family		= AF_DECnet,
+	.rule_size	= sizeof(struct dn_fib_rule),
+	.action		= dn_fib_rule_action,
+	.match		= dn_fib_rule_match,
+	.configure	= dn_fib_rule_configure,
+	.compare	= dn_fib_rule_compare,
+	.fill		= dn_fib_rule_fill,
+	.default_pref	= dn_fib_rule_default_pref,
+	.nlgroup	= RTNLGRP_DECnet_RULE,
+	.policy		= dn_fib_rule_policy,
+	.rules_list	= &dn_fib_rules,
+	.owner		= THIS_MODULE,
+};
+
 void __init dn_fib_rules_init(void)
 {
-	INIT_HLIST_HEAD(&dn_fib_rules);
-	hlist_add_head(&default_rule.r_hlist, &dn_fib_rules);
-	register_netdevice_notifier(&dn_fib_rules_notifier);
+	list_add_tail(&default_rule.common.list, &dn_fib_rules);
+	fib_rules_register(&dn_fib_rules_ops);
 }
 
 void __exit dn_fib_rules_cleanup(void)
 {
-	unregister_netdevice_notifier(&dn_fib_rules_notifier);
+	fib_rules_unregister(&dn_fib_rules_ops);
 }
 
 
diff --git a/net/decnet/dn_table.c b/net/decnet/dn_table.c
index e926c952e363..317904bb5896 100644
--- a/net/decnet/dn_table.c
+++ b/net/decnet/dn_table.c
@@ -30,6 +30,7 @@
 #include <net/neighbour.h>
 #include <net/dst.h>
 #include <net/flow.h>
+#include <net/fib_rules.h>
 #include <net/dn.h>
 #include <net/dn_route.h>
 #include <net/dn_fib.h>
@@ -74,9 +75,9 @@ for( ; ((f) = *(fp)) != NULL; (fp) = &(f)->fn_next)
 for( ; ((f) = *(fp)) != NULL && dn_key_eq((f)->fn_key, (key)); (fp) = &(f)->fn_next)
 
 #define RT_TABLE_MIN 1
-
+#define DN_FIB_TABLE_HASHSZ 256
+static struct hlist_head dn_fib_table_hash[DN_FIB_TABLE_HASHSZ];
 static DEFINE_RWLOCK(dn_fib_tables_lock);
-struct dn_fib_table *dn_fib_tables[RT_TABLE_MAX + 1];
 
 static kmem_cache_t *dn_hash_kmem __read_mostly;
 static int dn_fib_hash_zombies;
@@ -263,7 +264,7 @@ static int dn_fib_nh_match(struct rtmsg *r, struct nlmsghdr *nlh, struct dn_kern
 }
 
 static int dn_fib_dump_info(struct sk_buff *skb, u32 pid, u32 seq, int event,
-                        u8 tb_id, u8 type, u8 scope, void *dst, int dst_len,
+                        u32 tb_id, u8 type, u8 scope, void *dst, int dst_len,
                         struct dn_fib_info *fi, unsigned int flags)
 {
         struct rtmsg *rtm;
@@ -277,6 +278,7 @@ static int dn_fib_dump_info(struct sk_buff *skb, u32 pid, u32 seq, int event,
         rtm->rtm_src_len = 0;
         rtm->rtm_tos = 0;
         rtm->rtm_table = tb_id;
+	RTA_PUT_U32(skb, RTA_TABLE, tb_id);
         rtm->rtm_flags = fi->fib_flags;
         rtm->rtm_scope = scope;
 	rtm->rtm_type  = type;
@@ -326,29 +328,29 @@ rtattr_failure:
 }
 
 
-static void dn_rtmsg_fib(int event, struct dn_fib_node *f, int z, int tb_id,
+static void dn_rtmsg_fib(int event, struct dn_fib_node *f, int z, u32 tb_id,
                         struct nlmsghdr *nlh, struct netlink_skb_parms *req)
 {
         struct sk_buff *skb;
         u32 pid = req ? req->pid : 0;
-        int size = NLMSG_SPACE(sizeof(struct rtmsg) + 256);
+	int err = -ENOBUFS;
 
-        skb = alloc_skb(size, GFP_KERNEL);
-        if (!skb)
-                return;
+        skb = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL);
+        if (skb == NULL)
+		goto errout;
 
-        if (dn_fib_dump_info(skb, pid, nlh->nlmsg_seq, event, tb_id, 
-                                f->fn_type, f->fn_scope, &f->fn_key, z, 
-                                DN_FIB_INFO(f), 0) < 0) {
+        err = dn_fib_dump_info(skb, pid, nlh->nlmsg_seq, event, tb_id,
+			       f->fn_type, f->fn_scope, &f->fn_key, z,
+			       DN_FIB_INFO(f), 0);
+	if (err < 0) {
                 kfree_skb(skb);
-                return;
+		goto errout;
         }
-        NETLINK_CB(skb).dst_group = RTNLGRP_DECnet_ROUTE;
-        if (nlh->nlmsg_flags & NLM_F_ECHO)
-                atomic_inc(&skb->users);
-        netlink_broadcast(rtnl, skb, pid, RTNLGRP_DECnet_ROUTE, GFP_KERNEL);
-        if (nlh->nlmsg_flags & NLM_F_ECHO)
-                netlink_unicast(rtnl, skb, pid, MSG_DONTWAIT);
+
+	err = rtnl_notify(skb, pid, RTNLGRP_DECnet_ROUTE, nlh, GFP_KERNEL);
+errout:
+	if (err < 0)
+		rtnl_set_sk_err(RTNLGRP_DECnet_ROUTE, err);
 }
 
 static __inline__ int dn_hash_dump_bucket(struct sk_buff *skb, 
@@ -359,7 +361,7 @@ static __inline__ int dn_hash_dump_bucket(struct sk_buff *skb,
 {
 	int i, s_i;
 
-	s_i = cb->args[3];
+	s_i = cb->args[4];
 	for(i = 0; f; i++, f = f->fn_next) {
 		if (i < s_i)
 			continue;
@@ -372,11 +374,11 @@ static __inline__ int dn_hash_dump_bucket(struct sk_buff *skb,
 				(f->fn_state & DN_S_ZOMBIE) ? 0 : f->fn_type,
 				f->fn_scope, &f->fn_key, dz->dz_order, 
 				f->fn_info, NLM_F_MULTI) < 0) {
-			cb->args[3] = i;
+			cb->args[4] = i;
 			return -1;
 		}
 	}
-	cb->args[3] = i;
+	cb->args[4] = i;
 	return skb->len;
 }
 
@@ -387,20 +389,20 @@ static __inline__ int dn_hash_dump_zone(struct sk_buff *skb,
 {
 	int h, s_h;
 
-	s_h = cb->args[2];
+	s_h = cb->args[3];
 	for(h = 0; h < dz->dz_divisor; h++) {
 		if (h < s_h)
 			continue;
 		if (h > s_h)
-			memset(&cb->args[3], 0, sizeof(cb->args) - 3*sizeof(cb->args[0]));
+			memset(&cb->args[4], 0, sizeof(cb->args) - 4*sizeof(cb->args[0]));
 		if (dz->dz_hash == NULL || dz->dz_hash[h] == NULL)
 			continue;
 		if (dn_hash_dump_bucket(skb, cb, tb, dz, dz->dz_hash[h]) < 0) {
-			cb->args[2] = h;
+			cb->args[3] = h;
 			return -1;
 		}
 	}
-	cb->args[2] = h;
+	cb->args[3] = h;
 	return skb->len;
 }
 
@@ -411,26 +413,63 @@ static int dn_fib_table_dump(struct dn_fib_table *tb, struct sk_buff *skb,
 	struct dn_zone *dz;
 	struct dn_hash *table = (struct dn_hash *)tb->data;
 
-	s_m = cb->args[1];
+	s_m = cb->args[2];
 	read_lock(&dn_fib_tables_lock);
 	for(dz = table->dh_zone_list, m = 0; dz; dz = dz->dz_next, m++) {
 		if (m < s_m)
 			continue;
 		if (m > s_m)
-			memset(&cb->args[2], 0, sizeof(cb->args) - 2*sizeof(cb->args[0]));
+			memset(&cb->args[3], 0, sizeof(cb->args) - 3*sizeof(cb->args[0]));
 
 		if (dn_hash_dump_zone(skb, cb, tb, dz) < 0) {
-			cb->args[1] = m;
+			cb->args[2] = m;
 			read_unlock(&dn_fib_tables_lock);
 			return -1;
 		}
 	}
 	read_unlock(&dn_fib_tables_lock);
-	cb->args[1] = m;
+	cb->args[2] = m;
 
         return skb->len;
 }
 
+int dn_fib_dump(struct sk_buff *skb, struct netlink_callback *cb)
+{
+	unsigned int h, s_h;
+	unsigned int e = 0, s_e;
+	struct dn_fib_table *tb;
+	struct hlist_node *node;
+	int dumped = 0;
+
+	if (NLMSG_PAYLOAD(cb->nlh, 0) >= sizeof(struct rtmsg) &&
+		((struct rtmsg *)NLMSG_DATA(cb->nlh))->rtm_flags&RTM_F_CLONED)
+			return dn_cache_dump(skb, cb);
+
+	s_h = cb->args[0];
+	s_e = cb->args[1];
+
+	for (h = s_h; h < DN_FIB_TABLE_HASHSZ; h++, s_h = 0) {
+		e = 0;
+		hlist_for_each_entry(tb, node, &dn_fib_table_hash[h], hlist) {
+			if (e < s_e)
+				goto next;
+			if (dumped)
+				memset(&cb->args[2], 0, sizeof(cb->args) -
+				                 2 * sizeof(cb->args[0]));
+			if (tb->dump(tb, skb, cb) < 0)
+				goto out;
+			dumped = 1;
+next:
+			e++;
+		}
+	}
+out:
+	cb->args[1] = e;
+	cb->args[0] = h;
+
+	return skb->len;
+}
+
 static int dn_fib_table_insert(struct dn_fib_table *tb, struct rtmsg *r, struct dn_kern_rta *rta, struct nlmsghdr *n, struct netlink_skb_parms *req)
 {
 	struct dn_hash *table = (struct dn_hash *)tb->data;
@@ -739,9 +778,11 @@ out:
 }
 
 
-struct dn_fib_table *dn_fib_get_table(int n, int create)
+struct dn_fib_table *dn_fib_get_table(u32 n, int create)
 {
         struct dn_fib_table *t;
+	struct hlist_node *node;
+	unsigned int h;
 
         if (n < RT_TABLE_MIN)
                 return NULL;
@@ -749,8 +790,15 @@ struct dn_fib_table *dn_fib_get_table(int n, int create)
         if (n > RT_TABLE_MAX)
                 return NULL;
 
-        if (dn_fib_tables[n]) 
-                return dn_fib_tables[n];
+	h = n & (DN_FIB_TABLE_HASHSZ - 1);
+	rcu_read_lock();
+	hlist_for_each_entry_rcu(t, node, &dn_fib_table_hash[h], hlist) {
+		if (t->n == n) {
+			rcu_read_unlock();
+			return t;
+		}
+	}
+	rcu_read_unlock();
 
         if (!create)
                 return NULL;
@@ -771,33 +819,37 @@ struct dn_fib_table *dn_fib_get_table(int n, int create)
         t->flush  = dn_fib_table_flush;
         t->dump = dn_fib_table_dump;
 	memset(t->data, 0, sizeof(struct dn_hash));
-        dn_fib_tables[n] = t;
+	hlist_add_head_rcu(&t->hlist, &dn_fib_table_hash[h]);
 
         return t;
 }
 
-static void dn_fib_del_tree(int n)
-{
-	struct dn_fib_table *t;
-
-	write_lock(&dn_fib_tables_lock);
-	t = dn_fib_tables[n];
-	dn_fib_tables[n] = NULL;
-	write_unlock(&dn_fib_tables_lock);
-
-	kfree(t);
-}
-
 struct dn_fib_table *dn_fib_empty_table(void)
 {
-        int id;
+        u32 id;
 
         for(id = RT_TABLE_MIN; id <= RT_TABLE_MAX; id++)
-                if (dn_fib_tables[id] == NULL)
+		if (dn_fib_get_table(id, 0) == NULL)
                         return dn_fib_get_table(id, 1);
         return NULL;
 }
 
+void dn_fib_flush(void)
+{
+        int flushed = 0;
+        struct dn_fib_table *tb;
+	struct hlist_node *node;
+	unsigned int h;
+
+	for (h = 0; h < DN_FIB_TABLE_HASHSZ; h++) {
+		hlist_for_each_entry(tb, node, &dn_fib_table_hash[h], hlist)
+	                flushed += tb->flush(tb);
+        }
+
+        if (flushed)
+                dn_rt_cache_flush(-1);
+}
+
 void __init dn_fib_table_init(void)
 {
 	dn_hash_kmem = kmem_cache_create("dn_fib_info_cache",
@@ -808,10 +860,17 @@ void __init dn_fib_table_init(void)
 
 void __exit dn_fib_table_cleanup(void)
 {
-	int i;
-
-	for (i = RT_TABLE_MIN; i <= RT_TABLE_MAX; ++i)
-		dn_fib_del_tree(i);
+	struct dn_fib_table *t;
+	struct hlist_node *node, *next;
+	unsigned int h;
 
-	return;
+	write_lock(&dn_fib_tables_lock);
+	for (h = 0; h < DN_FIB_TABLE_HASHSZ; h++) {
+		hlist_for_each_entry_safe(t, node, next, &dn_fib_table_hash[h],
+		                          hlist) {
+			hlist_del(&t->hlist);
+			kfree(t);
+		}
+	}
+	write_unlock(&dn_fib_tables_lock);
 }