Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next

Resolve conflict between commit 264640fc2c5f4f ("ipv6: distinguish frag
queues by device for multicast and link-local packets") from the net
tree and commit 029f7f3b8701c ("netfilter: ipv6: nf_defrag: avoid/free
clone operations") from the nf-next tree.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

Conflicts:
	net/ipv6/netfilter/nf_conntrack_reasm.c

6 files changed, 19 insertions, 11 deletions

diff --git a/net/openvswitch/dp_notify.c b/net/openvswitch/dp_notify.c
index a7a80a6b77b0..653d073bae45 100644
--- a/net/openvswitch/dp_notify.c
+++ b/net/openvswitch/dp_notify.c
@@ -58,7 +58,7 @@ void ovs_dp_notify_wq(struct work_struct *work)
 			struct hlist_node *n;
 
 			hlist_for_each_entry_safe(vport, n, &dp->ports[i], dp_hash_node) {
-				if (vport->ops->type != OVS_VPORT_TYPE_NETDEV)
+				if (vport->ops->type == OVS_VPORT_TYPE_INTERNAL)
 					continue;
 
 				if (!(vport->dev->priv_flags & IFF_OVS_DATAPATH))
diff --git a/net/openvswitch/vport-geneve.c b/net/openvswitch/vport-geneve.c
index efb736bb6855..e41cd12d9b2d 100644
--- a/net/openvswitch/vport-geneve.c
+++ b/net/openvswitch/vport-geneve.c
@@ -117,7 +117,6 @@ static struct vport_ops ovs_geneve_vport_ops = {
 	.destroy	= ovs_netdev_tunnel_destroy,
 	.get_options	= geneve_get_options,
 	.send		= dev_queue_xmit,
-	.owner          = THIS_MODULE,
 };
 
 static int __init ovs_geneve_tnl_init(void)
diff --git a/net/openvswitch/vport-gre.c b/net/openvswitch/vport-gre.c
index c3257d78d3d2..7f8897f33a67 100644
--- a/net/openvswitch/vport-gre.c
+++ b/net/openvswitch/vport-gre.c
@@ -89,7 +89,6 @@ static struct vport_ops ovs_gre_vport_ops = {
 	.create		= gre_create,
 	.send		= dev_queue_xmit,
 	.destroy	= ovs_netdev_tunnel_destroy,
-	.owner		= THIS_MODULE,
 };
 
 static int __init ovs_gre_tnl_init(void)
diff --git a/net/openvswitch/vport-netdev.c b/net/openvswitch/vport-netdev.c
index b327368a3848..6a6adf314363 100644
--- a/net/openvswitch/vport-netdev.c
+++ b/net/openvswitch/vport-netdev.c
@@ -105,7 +105,7 @@ struct vport *ovs_netdev_link(struct vport *vport, const char *name)
 
 	rtnl_lock();
 	err = netdev_master_upper_dev_link(vport->dev,
-					   get_dpdev(vport->dp));
+					   get_dpdev(vport->dp), NULL, NULL);
 	if (err)
 		goto error_unlock;
 
@@ -180,9 +180,13 @@ void ovs_netdev_tunnel_destroy(struct vport *vport)
 	if (vport->dev->priv_flags & IFF_OVS_DATAPATH)
 		ovs_netdev_detach_dev(vport);
 
-	/* Early release so we can unregister the device */
+	/* We can be invoked by both explicit vport deletion and
+	 * underlying netdev deregistration; delete the link only
+	 * if it's not already shutting down.
+	 */
+	if (vport->dev->reg_state == NETREG_REGISTERED)
+		rtnl_delete_link(vport->dev);
 	dev_put(vport->dev);
-	rtnl_delete_link(vport->dev);
 	vport->dev = NULL;
 	rtnl_unlock();
 
diff --git a/net/openvswitch/vport.c b/net/openvswitch/vport.c
index 0ac0fd004d7e..31cbc8c5c7db 100644
--- a/net/openvswitch/vport.c
+++ b/net/openvswitch/vport.c
@@ -71,7 +71,7 @@ static struct hlist_head *hash_bucket(const struct net *net, const char *name)
 	return &dev_table[hash & (VPORT_HASH_BUCKETS - 1)];
 }
 
-int ovs_vport_ops_register(struct vport_ops *ops)
+int __ovs_vport_ops_register(struct vport_ops *ops)
 {
 	int err = -EEXIST;
 	struct vport_ops *o;
@@ -87,7 +87,7 @@ errout:
 	ovs_unlock();
 	return err;
 }
-EXPORT_SYMBOL_GPL(ovs_vport_ops_register);
+EXPORT_SYMBOL_GPL(__ovs_vport_ops_register);
 
 void ovs_vport_ops_unregister(struct vport_ops *ops)
 {
@@ -256,8 +256,8 @@ int ovs_vport_set_options(struct vport *vport, struct nlattr *options)
  *
  * @vport: vport to delete.
  *
- * Detaches @vport from its datapath and destroys it.  It is possible to fail
- * for reasons such as lack of memory.  ovs_mutex must be held.
+ * Detaches @vport from its datapath and destroys it.  ovs_mutex must
+ * be held.
  */
 void ovs_vport_del(struct vport *vport)
 {
diff --git a/net/openvswitch/vport.h b/net/openvswitch/vport.h
index bdfd82a7c064..8ea3a96980ac 100644
--- a/net/openvswitch/vport.h
+++ b/net/openvswitch/vport.h
@@ -196,7 +196,13 @@ static inline const char *ovs_vport_name(struct vport *vport)
 	return vport->dev->name;
 }
 
-int ovs_vport_ops_register(struct vport_ops *ops);
+int __ovs_vport_ops_register(struct vport_ops *ops);
+#define ovs_vport_ops_register(ops)		\
+	({					\
+		(ops)->owner = THIS_MODULE;	\
+		__ovs_vport_ops_register(ops);	\
+	})
+
 void ovs_vport_ops_unregister(struct vport_ops *ops);
 
 static inline struct rtable *ovs_tunnel_route_lookup(struct net *net,