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| author | John Crispin <blogic@openwrt.org> | 2009-10-25 14:34:55 +0000 |
|---|---|---|
| committer | John Crispin <blogic@openwrt.org> | 2009-10-25 14:34:55 +0000 |
| commit | caede0a0ac4fe01dc405209ec84b6358e06e72a5 (patch) | |
| tree | dd5c7617b61ec79f4658d4bdf5107120d1f9806c | |
| parent | 1347b7f5dc21b84a11922b0d5e883729157f675a (diff) | |
| download | upstream-caede0a0ac4fe01dc405209ec84b6358e06e72a5.tar.gz upstream-caede0a0ac4fe01dc405209ec84b6358e06e72a5.tar.bz2 upstream-caede0a0ac4fe01dc405209ec84b6358e06e72a5.zip | |
[ramips] fixes dma bug in eth driver, that was caused under high net load. the dma ring was not initialized on time
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@18149 3c298f89-4303-0410-b956-a3cf2f4a3e73
| -rw-r--r-- | target/linux/ramips/files/drivers/net/ramips.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/target/linux/ramips/files/drivers/net/ramips.c b/target/linux/ramips/files/drivers/net/ramips.c index 1689f0a18f..e634453bf5 100644 --- a/target/linux/ramips/files/drivers/net/ramips.c +++ b/target/linux/ramips/files/drivers/net/ramips.c @@ -248,6 +248,8 @@ ramips_eth_irq(int irq, void *dev) struct raeth_priv *priv = netdev_priv(dev); unsigned long fe_int = ramips_fe_rr(RAMIPS_FE_INT_STATUS); + ramips_fe_wr(0xFFFFFFFF, RAMIPS_FE_INT_STATUS); + if(fe_int & RAMIPS_RX_DLY_INT) { ramips_fe_wr(ramips_fe_rr(RAMIPS_FE_INT_ENABLE) & ~(RAMIPS_RX_DLY_INT), @@ -255,8 +257,7 @@ ramips_eth_irq(int irq, void *dev) tasklet_schedule(&priv->rx_tasklet); } if(fe_int & RAMIPS_TX_DLY_INT) - tasklet_schedule(&priv->tx_housekeeping_tasklet); - ramips_fe_wr(0xFFFFFFFF, RAMIPS_FE_INT_STATUS); + ramips_eth_tx_housekeeping((unsigned long)dev); return IRQ_HANDLED; } |