2 files changed, 6 insertions, 4 deletions

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index fdc3f2992230..b6262898ece0 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -501,9 +501,9 @@ struct netdev_queue {
          * please use this field instead of dev->trans_start
          */
         unsigned long           trans_start;
-        unsigned long           tx_bytes;
-        unsigned long           tx_packets;
-        unsigned long           tx_dropped;
+        u64                     tx_bytes;
+        u64                     tx_packets;
+        u64                     tx_dropped;
 } ____cacheline_aligned_in_smp;
 
 #ifdef CONFIG_RPS
diff --git a/net/core/dev.c b/net/core/dev.c
index 1c002c7ef5d5..9de75cdade56 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -5282,15 +5282,17 @@ void netdev_run_todo(void)
 void dev_txq_stats_fold(const struct net_device *dev,
                         struct rtnl_link_stats64 *stats)
 {
-        unsigned long tx_bytes = 0, tx_packets = 0, tx_dropped = 0;
+        u64 tx_bytes = 0, tx_packets = 0, tx_dropped = 0;
         unsigned int i;
         struct netdev_queue *txq;
 
         for (i = 0; i < dev->num_tx_queues; i++) {
                 txq = netdev_get_tx_queue(dev, i);
+                spin_lock_bh(&txq->_xmit_lock);
                 tx_bytes   += txq->tx_bytes;
                 tx_packets += txq->tx_packets;
                 tx_dropped += txq->tx_dropped;
+                spin_unlock_bh(&txq->_xmit_lock);
         }
         if (tx_bytes || tx_packets || tx_dropped) {
                 stats->tx_bytes   = tx_bytes;