netdev: Move _xmit_lock and xmit_lock_owner into netdev_queue.

Accesses are mostly structured such that when there are multiple TX
queues the code transformations will be a little bit simpler.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 13 insertions, 1 deletions

diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index c36a03ae9bfb..c02ceaa4a216 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -277,6 +277,17 @@ static struct lock_class_key macvlan_netdev_xmit_lock_key;
 #define MACVLAN_STATE_MASK \
         ((1<<__LINK_STATE_NOCARRIER) | (1<<__LINK_STATE_DORMANT))
 
+static void macvlan_set_lockdep_class_one(struct netdev_queue *txq)
+{
+        lockdep_set_class(&txq->_xmit_lock,
+                          &macvlan_netdev_xmit_lock_key);
+}
+
+static void macvlan_set_lockdep_class(struct net_device *dev)
+{
+        macvlan_set_lockdep_class_one(&dev->tx_queue);
+}
+
 static int macvlan_init(struct net_device *dev)
 {
         struct macvlan_dev *vlan = netdev_priv(dev);
@@ -287,7 +298,8 @@ static int macvlan_init(struct net_device *dev)
         dev->features           = lowerdev->features & MACVLAN_FEATURES;
         dev->iflink             = lowerdev->ifindex;
 
-        lockdep_set_class(&dev->_xmit_lock, &macvlan_netdev_xmit_lock_key);
+        macvlan_set_lockdep_class(dev);
+
         return 0;
 }