---

yaml --- r: 150300 b: refs/heads/master c: 7004bf2 h: refs/heads/master v: v3
git-mirror · May 18, 2009 · a78bfaf · a78bfaf
1 parent 4e922b4
commit a78bfaf
Show file tree

Hide file tree

Showing 3 changed files with 24 additions and 4 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: ba98898eb3fc07ee54566fcc3626354a44355acb
+refs/heads/master: 7004bf252c53da18f6b55103e0c92f777f846806
diff --git a/trunk/include/linux/netdevice.h b/trunk/include/linux/netdevice.h
@@ -474,6 +474,9 @@ 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;
 } ____cacheline_aligned_in_smp;
 
 

diff --git a/trunk/net/core/dev.c b/trunk/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);