net: Do txq_trans_update() in netdev_start_xmit()

That way we don't have to audit every call site to make sure it is
doing this properly.

Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index b7a7f5a..fe305a0 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -258,11 +258,8 @@
 	local_bh_disable();
 
 	HARD_TX_LOCK(dev, txq, smp_processor_id());
-	if (!netif_xmit_frozen_or_drv_stopped(txq)) {
-		ret = netdev_start_xmit(skb, dev);
-		if (ret == NETDEV_TX_OK)
-			txq_trans_update(txq);
-	}
+	if (!netif_xmit_frozen_or_drv_stopped(txq))
+		ret = netdev_start_xmit(skb, dev, txq);
 	HARD_TX_UNLOCK(dev, txq);
 
 	local_bh_enable();