diff options
author | Ingo Molnar <mingo@kernel.org> | 2017-02-07 08:49:17 +0100 |
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committer | Ingo Molnar <mingo@kernel.org> | 2017-02-07 08:49:17 +0100 |
commit | 87a8d03266a55f18f31fdb71c28a8dcffe39124d (patch) | |
tree | ab337ca060871296a8dc5d47fcd45da9dcb17a3a /drivers/net/xen-netback/interface.c | |
parent | 696204faa6e8a318320ebb49d9fa69bc8275644d (diff) | |
parent | d5adbfcd5f7bcc6fa58a41c5c5ada0e5c826ce2c (diff) |
Merge tag 'v4.10-rc7' into efi/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/net/xen-netback/interface.c')
-rw-r--r-- | drivers/net/xen-netback/interface.c | 6 |
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; |