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| author | Felix Fietkau <nbd@openwrt.org> | 2015-06-05 08:59:48 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2015-06-05 08:59:48 +0000 |
| commit | 2a66c9886ff039587169e50014f1d6e95af1d3ae (patch) | |
| tree | c1db1e3ef9e074ded424f33ee0ef7142c0ed1621 /target/linux/ramips/files | |
| parent | 0d043d3ac0335c61debda3af315d37ff5dca9290 (diff) | |
| download | openwrt-2a66c9886ff039587169e50014f1d6e95af1d3ae.tar.gz openwrt-2a66c9886ff039587169e50014f1d6e95af1d3ae.tar.bz2 openwrt-2a66c9886ff039587169e50014f1d6e95af1d3ae.zip | |
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
Diffstat (limited to 'target/linux/ramips/files')
| -rw-r--r-- | target/linux/ramips/files/drivers/net/ethernet/ralink/ralink_soc_eth.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/target/linux/ramips/files/drivers/net/ethernet/ralink/ralink_soc_eth.c b/target/linux/ramips/files/drivers/net/ethernet/ralink/ralink_soc_eth.c index 60c3c91246..bef715b40c 100644 --- a/target/linux/ramips/files/drivers/net/ethernet/ralink/ralink_soc_eth.c +++ b/target/linux/ramips/files/drivers/net/ethernet/ralink/ralink_soc_eth.c @@ -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), |