1 files changed, 10 insertions, 12 deletions

diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 2ae929f9bd06..4526cbd7e28a 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -100,6 +100,7 @@ static void neigh_cleanup_and_release(struct neighbour *neigh)
 		neigh->parms->neigh_cleanup(neigh);
 
 	__neigh_notify(neigh, RTM_DELNEIGH, 0);
+	call_netevent_notifiers(NETEVENT_NEIGH_UPDATE, neigh);
 	neigh_release(neigh);
 }
 
@@ -859,7 +860,8 @@ static void neigh_probe(struct neighbour *neigh)
 	if (skb)
 		skb = skb_clone(skb, GFP_ATOMIC);
 	write_unlock(&neigh->lock);
-	neigh->ops->solicit(neigh, skb);
+	if (neigh->ops->solicit)
+		neigh->ops->solicit(neigh, skb);
 	atomic_inc(&neigh->probes);
 	kfree_skb(skb);
 }
@@ -2291,13 +2293,10 @@ static int neigh_dump_table(struct neigh_table *tbl, struct sk_buff *skb,
 		for (n = rcu_dereference_bh(nht->hash_buckets[h]), idx = 0;
 		     n != NULL;
 		     n = rcu_dereference_bh(n->next)) {
-			if (!net_eq(dev_net(n->dev), net))
-				continue;
-			if (neigh_ifindex_filtered(n->dev, filter_idx))
-				continue;
-			if (neigh_master_filtered(n->dev, filter_master_idx))
-				continue;
-			if (idx < s_idx)
+			if (idx < s_idx || !net_eq(dev_net(n->dev), net))
+				goto next;
+			if (neigh_ifindex_filtered(n->dev, filter_idx) ||
+			    neigh_master_filtered(n->dev, filter_master_idx))
 				goto next;
 			if (neigh_fill_info(skb, n, NETLINK_CB(cb->skb).portid,
 					    cb->nlh->nlmsg_seq,
@@ -2332,9 +2331,7 @@ static int pneigh_dump_table(struct neigh_table *tbl, struct sk_buff *skb,
 		if (h > s_h)
 			s_idx = 0;
 		for (n = tbl->phash_buckets[h], idx = 0; n; n = n->next) {
-			if (pneigh_net(n) != net)
-				continue;
-			if (idx < s_idx)
+			if (idx < s_idx || pneigh_net(n) != net)
 				goto next;
 			if (pneigh_fill_info(skb, n, NETLINK_CB(cb->skb).portid,
 					    cb->nlh->nlmsg_seq,
@@ -2927,7 +2924,8 @@ static void neigh_proc_update(struct ctl_table *ctl, int write)
 		return;
 
 	set_bit(index, p->data_state);
-	call_netevent_notifiers(NETEVENT_DELAY_PROBE_TIME_UPDATE, p);
+	if (index == NEIGH_VAR_DELAY_PROBE_TIME)
+		call_netevent_notifiers(NETEVENT_DELAY_PROBE_TIME_UPDATE, p);
 	if (!dev) /* NULL dev means this is default value */
 		neigh_copy_dflt_parms(net, p, index);
 }