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/smc911x.c b/drivers/net/smc911x.c
index 1e49fcf..66831f3 100644
--- a/drivers/net/smc911x.c
+++ b/drivers/net/smc911x.c
@@ -1289,7 +1289,7 @@
schedule_work(&lp->phy_configure);
/* We can accept TX packets again */
- dev->trans_start = jiffies;
+ dev->trans_start = jiffies; /* prevent tx timeout */
netif_wake_queue(dev);
}