net: dont update dev->trans_start
Second round of drivers for Gb cards (and NIU one I forgot in the 10GB round)
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/atl1e/atl1e_main.c b/drivers/net/atl1e/atl1e_main.c
index c271b75..a01383d 100644
--- a/drivers/net/atl1e/atl1e_main.c
+++ b/drivers/net/atl1e/atl1e_main.c
@@ -1893,7 +1893,7 @@
atl1e_tx_map(adapter, skb, tpd);
atl1e_tx_queue(adapter, tpd_req, tpd);
- netdev->trans_start = jiffies;
+ netdev->trans_start = jiffies; /* NETIF_F_LLTX driver :( */
spin_unlock_irqrestore(&adapter->tx_lock, flags);
return NETDEV_TX_OK;
}