Commit eee492ea authored May 30, 2014 by Ezequiel Garcia Committed by David S. Miller Jun 02, 2014

net: mv643xx_eth: Drop the NETDEV_TX_BUSY return path

After adding proper stop/wake thresholds, we can expect a queue to never
be full and drop the NETDEV_TX_BUSY return path. In any case, if the queue
cannot accommodate a TSO packet, the packet would be discarded.

Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent ee9e4956

drivers/net/ethernet/marvell/mv643xx_eth.c

+0 −2

Original line number	Diff line number	Diff line
		@@ -996,8 +996,6 @@ static netdev_tx_t mv643xx_eth_xmit(struct sk_buff skb, struct net_device dev)

		if (txq->tx_desc_count >= txq->tx_stop_threshold)
		netif_tx_stop_queue(nq);
		} else if (ret == -EBUSY) {
		return NETDEV_TX_BUSY;
		} else {
		txq->tx_dropped++;
		dev_kfree_skb_any(skb);