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>

1 files changed, 1 insertions, 2 deletions

diff --git a/drivers/net/ni5010.c b/drivers/net/ni5010.c
index 3892330f244a..f80b50159114 100644
--- a/drivers/net/ni5010.c
+++ b/drivers/net/ni5010.c
@@ -444,7 +444,7 @@ static void ni5010_timeout(struct net_device *dev)
         /* Try to restart the adaptor. */
         /* FIXME: Give it a real kick here */
         chipset_init(dev, 1);
-        dev->trans_start = jiffies;
+        dev->trans_start = jiffies; /* prevent tx timeout */
         netif_wake_queue(dev);
 }
 
@@ -460,7 +460,6 @@ static int ni5010_send_packet(struct sk_buff *skb, struct net_device *dev)
 
         netif_stop_queue(dev);
         hardware_send_packet(dev, (unsigned char *)skb->data, skb->len, length-skb->len);
-        dev->trans_start = jiffies;
         dev_kfree_skb (skb);
         return NETDEV_TX_OK;
 }