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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-02-06 09:39:13 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-02-06 09:39:13 +0100
commit17fa87fe5a5141d3c082c5c91e950aca9e0ec701 (patch)
tree5aea2ff6b9b16b49585684c5f2ce404fe444a9ba /drivers/net/xen-netback/interface.c
parent3b28f4f2c2c7fcb6770cdfe5e8cd284ee1bc9783 (diff)
parentd5adbfcd5f7bcc6fa58a41c5c5ada0e5c826ce2c (diff)
downloadlinux-17fa87fe5a5141d3c082c5c91e950aca9e0ec701.tar.gz
linux-17fa87fe5a5141d3c082c5c91e950aca9e0ec701.tar.xz
Merge 4.10-rc7 into char-misc-next
We want the hv and other fixes in here as well to handle merge and testing issues. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/net/xen-netback/interface.c')
-rw-r--r--drivers/net/xen-netback/interface.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c
index e30ffd29b7e9..579521327b03 100644
--- a/drivers/net/xen-netback/interface.c
+++ b/drivers/net/xen-netback/interface.c
@@ -221,18 +221,18 @@ static struct net_device_stats *xenvif_get_stats(struct net_device *dev)
{
struct xenvif *vif = netdev_priv(dev);
struct xenvif_queue *queue = NULL;
- unsigned int num_queues = vif->num_queues;
unsigned long rx_bytes = 0;
unsigned long rx_packets = 0;
unsigned long tx_bytes = 0;
unsigned long tx_packets = 0;
unsigned int index;
+ spin_lock(&vif->lock);
if (vif->queues == NULL)
goto out;
/* Aggregate tx and rx stats from each queue */
- for (index = 0; index < num_queues; ++index) {
+ for (index = 0; index < vif->num_queues; ++index) {
queue = &vif->queues[index];
rx_bytes += queue->stats.rx_bytes;
rx_packets += queue->stats.rx_packets;
@@ -241,6 +241,8 @@ static struct net_device_stats *xenvif_get_stats(struct net_device *dev)
}
out:
+ spin_unlock(&vif->lock);
+
vif->dev->stats.rx_bytes = rx_bytes;
vif->dev->stats.rx_packets = rx_packets;
vif->dev->stats.tx_bytes = tx_bytes;