net: trans_start cleanups
Now that core network takes care of trans_start updates, dont do it
in drivers themselves, if possible. Drivers can avoid one cache miss
(on dev->trans_start) in their start_xmit() handler.
Exceptions are NETIF_F_LLTX drivers
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ewrk3.c b/drivers/net/ewrk3.c
index 11ba70f..99eb56b 100644
--- a/drivers/net/ewrk3.c
+++ b/drivers/net/ewrk3.c
@@ -757,7 +757,7 @@
*/
ENABLE_IRQs;
- dev->trans_start = jiffies;
+ dev->trans_start = jiffies; /* prevent tx timeout */
netif_wake_queue(dev);
}
}
@@ -862,7 +862,6 @@
spin_unlock_irq (&lp->hw_lock);
dev->stats.tx_bytes += skb->len;
- dev->trans_start = jiffies;
dev_kfree_skb (skb);
/* Check for free resources: stop Tx queue if there are none */