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/seeq8005.c b/drivers/net/seeq8005.c
index 374832cca11f..11ab32e0060b 100644
--- a/drivers/net/seeq8005.c
+++ b/drivers/net/seeq8005.c
@@ -390,7 +390,7 @@ static void seeq8005_timeout(struct net_device *dev)
                    tx_done(dev) ? "IRQ conflict" : "network cable problem");
         /* Try to restart the adaptor. */
         seeq8005_init(dev, 1);
-        dev->trans_start = jiffies;
+        dev->trans_start = jiffies; /* prevent tx timeout */
         netif_wake_queue(dev);
 }
 
@@ -411,7 +411,6 @@ static netdev_tx_t seeq8005_send_packet(struct sk_buff *skb,
         netif_stop_queue(dev);
 
         hardware_send_packet(dev, buf, length);
-        dev->trans_start = jiffies;
         dev->stats.tx_bytes += length;
         dev_kfree_skb (skb);
         /* You might need to clean up and record Tx statistics here. */