1 files changed, 20 insertions, 3 deletions

diff --git a/net/core/dev.c b/net/core/dev.c
index 14dd725..6d3630d 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -4943,13 +4943,30 @@ void netdev_run_todo(void)
  *	the internal statistics structure is used.
  */
 const struct net_device_stats *dev_get_stats(struct net_device *dev)
- {
+{
 	const struct net_device_ops *ops = dev->netdev_ops;
 
 	if (ops->ndo_get_stats)
 		return ops->ndo_get_stats(dev);
-	else
-		return &dev->stats;
+	else {
+		unsigned long tx_bytes = 0, tx_packets = 0, tx_dropped = 0;
+		struct net_device_stats *stats = &dev->stats;
+		unsigned int i;
+		struct netdev_queue *txq;
+
+		for (i = 0; i < dev->num_tx_queues; i++) {
+			txq = netdev_get_tx_queue(dev, i);
+			tx_bytes   += txq->tx_bytes;
+			tx_packets += txq->tx_packets;
+			tx_dropped += txq->tx_dropped;
+		}
+		if (tx_bytes || tx_packets || tx_dropped) {
+			stats->tx_bytes   = tx_bytes;
+			stats->tx_packets = tx_packets;
+			stats->tx_dropped = tx_dropped;
+		}
+		return stats;
+	}
 }
 EXPORT_SYMBOL(dev_get_stats);