---

yaml --- r: 218413 b: refs/heads/master c: b616b09 h: refs/heads/master i: 218411: d1fd261 v: v3
git-mirror · Oct 25, 2010 · fb01af3 · fb01af3
1 parent ff76900
commit fb01af3
Show file tree

Hide file tree

Showing 3 changed files with 5 additions and 5 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 5202e173d7bc5ff832a4f36e66f26e00feb343c6
+refs/heads/master: b616b09afabf6d569aa31176aa86f05d2586de3e
diff --git a/trunk/include/linux/netdevice.h b/trunk/include/linux/netdevice.h
@@ -944,7 +944,7 @@ struct net_device {
 	/* Protocol specific pointers */
 
 #if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
-	struct vlan_group	*vlgrp;		/* VLAN group */
+	struct vlan_group __rcu	*vlgrp;		/* VLAN group */
 #endif
 #ifdef CONFIG_NET_DSA
 	void			*dsa_ptr;	/* dsa specific data */

diff --git a/trunk/net/8021q/vlan.c b/trunk/net/8021q/vlan.c
@@ -112,7 +112,7 @@ void unregister_vlan_dev(struct net_device *dev, struct list_head *head)
 
 	ASSERT_RTNL();
 
-	grp = real_dev->vlgrp;
+	grp = rtnl_dereference(real_dev->vlgrp);
 	BUG_ON(!grp);
 
 	/* Take it out of our own structures, but be sure to interlock with
@@ -177,7 +177,7 @@ int register_vlan_dev(struct net_device *dev)
 	struct vlan_group *grp, *ngrp = NULL;
 	int err;
 
-	grp = real_dev->vlgrp;
+	grp = rtnl_dereference(real_dev->vlgrp);
 	if (!grp) {
 		ngrp = grp = vlan_group_alloc(real_dev);
 		if (!grp)
@@ -385,7 +385,7 @@ static int vlan_device_event(struct notifier_block *unused, unsigned long event,
 		dev->netdev_ops->ndo_vlan_rx_add_vid(dev, 0);
 	}
 
-	grp = dev->vlgrp;
+	grp = rtnl_dereference(dev->vlgrp);
 	if (!grp)
 		goto out;