Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

Conflicts:
	drivers/net/usb/qmi_wwan.c
	include/net/dst.h

Trivial merge conflicts, both were overlapping changes.

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

1 files changed, 13 insertions, 1 deletions

diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index defec2b3c5a4..9fbdfcd1e1a0 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -938,7 +938,9 @@ static int virtnet_set_queues(struct virtnet_info *vi, u16 queue_pairs)
                 return -EINVAL;
         } else {
                 vi->curr_queue_pairs = queue_pairs;
-                schedule_delayed_work(&vi->refill, 0);
+                /* virtnet_open() will refill when device is going to up. */
+                if (dev->flags & IFF_UP)
+                        schedule_delayed_work(&vi->refill, 0);
         }
 
         return 0;
@@ -1116,6 +1118,11 @@ static int virtnet_cpu_callback(struct notifier_block *nfb,
 {
         struct virtnet_info *vi = container_of(nfb, struct virtnet_info, nb);
 
+        mutex_lock(&vi->config_lock);
+
+        if (!vi->config_enable)
+                goto done;
+
         switch(action & ~CPU_TASKS_FROZEN) {
         case CPU_ONLINE:
         case CPU_DOWN_FAILED:
@@ -1128,6 +1135,9 @@ static int virtnet_cpu_callback(struct notifier_block *nfb,
         default:
                 break;
         }
+
+done:
+        mutex_unlock(&vi->config_lock);
         return NOTIFY_OK;
 }
 
@@ -1733,7 +1743,9 @@ static int virtnet_restore(struct virtio_device *vdev)
         vi->config_enable = true;
         mutex_unlock(&vi->config_lock);
 
+        rtnl_lock();
         virtnet_set_queues(vi, vi->curr_queue_pairs);
+        rtnl_unlock();
 
         return 0;
 }