Merge branch 'ldmsw-fixes'
Shannon Nelson says:
====================
ldmvsw: port removal stability
Under heavy reboot stress testing we found a couple of timing issues
when removing the device that could cause the kernel great heartburn,
addressed by these two patches.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/sun/ldmvsw.c b/drivers/net/ethernet/sun/ldmvsw.c
index 5a90fed..5b56c24 100644
--- a/drivers/net/ethernet/sun/ldmvsw.c
+++ b/drivers/net/ethernet/sun/ldmvsw.c
@@ -411,13 +411,14 @@ static int vsw_port_remove(struct vio_dev *vdev)
if (port) {
del_timer_sync(&port->vio.timer);
+ del_timer_sync(&port->clean_timer);
napi_disable(&port->napi);
+ unregister_netdev(port->dev);
list_del_rcu(&port->list);
synchronize_rcu();
- del_timer_sync(&port->clean_timer);
spin_lock_irqsave(&port->vp->lock, flags);
sunvnet_port_rm_txq_common(port);
spin_unlock_irqrestore(&port->vp->lock, flags);
@@ -427,7 +428,6 @@ static int vsw_port_remove(struct vio_dev *vdev)
dev_set_drvdata(&vdev->dev, NULL);
- unregister_netdev(port->dev);
free_netdev(port->dev);
}