From: Ezequiel Garcia Date: Fri, 30 May 2014 16:40:10 +0000 (-0300) Subject: net: mv643xx_eth: Drop the NETDEV_TX_BUSY return path X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=eee492ea35bd6f4bac229744eb0593547fb30826;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git 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 Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c index 2cea86d11a6e..88afbe0435d7 100644 --- a/drivers/net/ethernet/marvell/mv643xx_eth.c +++ b/drivers/net/ethernet/marvell/mv643xx_eth.c @@ -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);