Merge tag 'irqchip-core-3.18' of git://git.infradead.org/users/jcooper/linux into irq/core

irqchip core changes for v3.18

 - renesas: suspend to RAM, runtime PM, cleanups and DT binding docs
 - keystone: add new driver
 - hip04: add Hisilicon HiP04 driver (without touching irq-gic.c)
 - gic: Use defines instead of magic number, preserve v2 bybass bits
 - handle_domain_irq: common low level interrupt entry handler

1 files changed, 8 insertions, 5 deletions

diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 958df383068a..60e4ca01ccbb 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -45,10 +45,9 @@ struct macvlan_port {
 	struct sk_buff_head	bc_queue;
 	struct work_struct	bc_work;
 	bool 			passthru;
+	int			count;
 };
 
-#define MACVLAN_PORT_IS_EMPTY(port)    list_empty(&port->vlans)
-
 struct macvlan_skb_cb {
 	const struct macvlan_dev *src;
 };
@@ -646,6 +645,7 @@ static int macvlan_init(struct net_device *dev)
 				  (lowerdev->state & MACVLAN_STATE_MASK);
 	dev->features 		= lowerdev->features & MACVLAN_FEATURES;
 	dev->features		|= ALWAYS_ON_FEATURES;
+	dev->vlan_features	= lowerdev->vlan_features & MACVLAN_FEATURES;
 	dev->gso_max_size	= lowerdev->gso_max_size;
 	dev->iflink		= lowerdev->ifindex;
 	dev->hard_header_len	= lowerdev->hard_header_len;
@@ -666,7 +666,8 @@ static void macvlan_uninit(struct net_device *dev)
 
 	free_percpu(vlan->pcpu_stats);
 
-	if (MACVLAN_PORT_IS_EMPTY(port))
+	port->count -= 1;
+	if (!port->count)
 		macvlan_port_destroy(port->dev);
 }
 
@@ -1019,12 +1020,13 @@ int macvlan_common_newlink(struct net *src_net, struct net_device *dev,
 		vlan->flags = nla_get_u16(data[IFLA_MACVLAN_FLAGS]);
 
 	if (vlan->mode == MACVLAN_MODE_PASSTHRU) {
-		if (!MACVLAN_PORT_IS_EMPTY(port))
+		if (port->count)
 			return -EINVAL;
 		port->passthru = true;
 		eth_hw_addr_inherit(dev, lowerdev);
 	}
 
+	port->count += 1;
 	err = register_netdevice(dev);
 	if (err < 0)
 		goto destroy_port;
@@ -1042,7 +1044,8 @@ int macvlan_common_newlink(struct net *src_net, struct net_device *dev,
 unregister_netdev:
 	unregister_netdevice(dev);
 destroy_port:
-	if (MACVLAN_PORT_IS_EMPTY(port))
+	port->count -= 1;
+	if (!port->count)
 		macvlan_port_destroy(lowerdev);
 
 	return err;