diff mbox

[7/8] net: mv643xx_eth: Drop the NETDEV_TX_BUSY return path

Message ID 1401468011-10609-8-git-send-email-ezequiel.garcia@free-electrons.com
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Ezequiel Garcia May 30, 2014, 4:40 p.m. UTC 
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>
---
 drivers/net/ethernet/marvell/mv643xx_eth.c | 2 --
 1 file changed, 2 deletions(-)
diff mbox

Patch

diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c
index 2cea86d..88afbe0 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);