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Commit f79e7115 authored by Joakim Tjernlund's avatar Joakim Tjernlund Committed by David S. Miller
Browse files

ucc_geth: Add BQL support 



Signed-off-by: default avatarJoakim Tjernlund <joakim.tjernlund@infinera.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent b212ffa1

drivers/net/ethernet/freescale/ucc_geth.c

+8 −1
Original line number Diff line number Diff line
@@ -3096,6 +3096,7 @@ static int ucc_geth_start_xmit(struct sk_buff *skb, struct net_device *dev) 


	ugeth_vdbg("%s: IN", __func__);



	netdev_sent_queue(dev, skb->len);

	spin_lock_irqsave(&ugeth->lock, flags);



	dev->stats.tx_bytes += skb->len;
@@ -3240,6 +3241,8 @@ static int ucc_geth_tx(struct net_device *dev, u8 txQ) 
{

	/* Start from the next BD that should be filled */

	struct ucc_geth_private *ugeth = netdev_priv(dev);

	unsigned int bytes_sent = 0;

	int howmany = 0;

	u8 __iomem *bd;		/* BD pointer */

	u32 bd_status;
@@ -3257,7 +3260,8 @@ static int ucc_geth_tx(struct net_device *dev, u8 txQ) 
		skb = ugeth->tx_skbuff[txQ][ugeth->skb_dirtytx[txQ]];

		if (!skb)

			break;



		howmany++;

		bytes_sent += skb->len;

		dev->stats.tx_packets++;



		dev_consume_skb_any(skb);
@@ -3279,6 +3283,7 @@ static int ucc_geth_tx(struct net_device *dev, u8 txQ) 
		bd_status = in_be32((u32 __iomem *)bd);

	}

	ugeth->confBd[txQ] = bd;

	netdev_completed_queue(dev, howmany, bytes_sent);

	return 0;

}
@@ -3479,6 +3484,7 @@ static int ucc_geth_open(struct net_device *dev) 


	phy_start(ugeth->phydev);

	napi_enable(&ugeth->napi);

	netdev_reset_queue(dev);

	netif_start_queue(dev);



	device_set_wakeup_capable(&dev->dev,
@@ -3509,6 +3515,7 @@ static int ucc_geth_close(struct net_device *dev) 
	free_irq(ugeth->ug_info->uf_info.irq, ugeth->ndev);



	netif_stop_queue(dev);

	netdev_reset_queue(dev);



	return 0;

}