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ramips: change ethernet napi interrupt sequence 

when open device. first ready napi software rx.
then enable hardware interrupt.
final start software tx queue to send data.

Signed-off-by: michael lee <igvtee@gmail.com>

SVN-Revision: 45894
owl
Felix Fietkau 2015-06-05 08:59:48 +00:00
parent 0d043d3ac0
commit 2a66c9886f
1 changed files with 4 additions and 5 deletions
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9
target/linux/ramips/files/drivers/net/ethernet/ralink/ralink_soc_eth.c
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@ -1153,7 +1153,6 @@ static int fe_open(struct net_device *dev)
goto err_out;
spin_lock_irqsave(&priv->page_lock, flags);
napi_enable(&priv->rx_napi);
val = FE_TX_WB_DDONE | FE_RX_DMA_EN | FE_TX_DMA_EN;
if (priv->flags & FE_FLAG_RX_2B_OFFSET)
@ -1169,8 +1168,9 @@ static int fe_open(struct net_device *dev)
if (priv->soc->has_carrier && priv->soc->has_carrier(priv))
netif_carrier_on(dev);
netif_start_queue(dev);
napi_enable(&priv->rx_napi);
fe_int_enable(priv->soc->tx_int | priv->soc->rx_int);
netif_start_queue(dev);
return 0;
@ -1185,15 +1185,14 @@ static int fe_stop(struct net_device *dev)
unsigned long flags;
int i;
fe_int_disable(priv->soc->tx_int | priv->soc->rx_int);
netif_tx_disable(dev);
fe_int_disable(priv->soc->tx_int | priv->soc->rx_int);
napi_disable(&priv->rx_napi);
if (priv->phy)
priv->phy->stop(priv);
spin_lock_irqsave(&priv->page_lock, flags);
napi_disable(&priv->rx_napi);
fe_reg_w32(fe_reg_r32(FE_REG_PDMA_GLO_CFG) &
~(FE_TX_WB_DDONE | FE_RX_DMA_EN | FE_TX_DMA_EN),