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ucc_geth: Add BQL support

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Signed-off-by: Joakim Tjernlund <joakim.tjernlund@infinera.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Joakim Tjernlund 2018-06-20 18:29:18 +02:00 committed by David S. Miller
parent b212ffa14d
commit f79e7115bd
1 changed files with 8 additions and 1 deletions
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9
drivers/net/ethernet/freescale/ucc_geth.c
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@ -3096,6 +3096,7 @@ static int ucc_geth_start_xmit(struct sk_buff *skb, struct net_device *dev)
ugeth_vdbg("%s: IN", __func__); ugeth_vdbg("%s: IN", __func__);
netdev_sent_queue(dev, skb->len);
spin_lock_irqsave(&ugeth->lock, flags); spin_lock_irqsave(&ugeth->lock, flags);
dev->stats.tx_bytes += skb->len; 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 */ /* Start from the next BD that should be filled */
struct ucc_geth_private *ugeth = netdev_priv(dev); struct ucc_geth_private *ugeth = netdev_priv(dev);
unsigned int bytes_sent = 0;
int howmany = 0;
u8 __iomem *bd; /* BD pointer */ u8 __iomem *bd; /* BD pointer */
u32 bd_status; 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]]; skb = ugeth->tx_skbuff[txQ][ugeth->skb_dirtytx[txQ]];
if (!skb) if (!skb)
break; break;
howmany++;
bytes_sent += skb->len;
dev->stats.tx_packets++; dev->stats.tx_packets++;
dev_consume_skb_any(skb); 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); bd_status = in_be32((u32 __iomem *)bd);
} }
ugeth->confBd[txQ] = bd; ugeth->confBd[txQ] = bd;
netdev_completed_queue(dev, howmany, bytes_sent);
return 0; return 0;
} }
@ -3479,6 +3484,7 @@ static int ucc_geth_open(struct net_device *dev)
phy_start(ugeth->phydev); phy_start(ugeth->phydev);
napi_enable(&ugeth->napi); napi_enable(&ugeth->napi);
netdev_reset_queue(dev);
netif_start_queue(dev); netif_start_queue(dev);
device_set_wakeup_capable(&dev->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); free_irq(ugeth->ug_info->uf_info.irq, ugeth->ndev);
netif_stop_queue(dev); netif_stop_queue(dev);
netdev_reset_queue(dev);
return 0; return 0;
} }