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authorJohn Crispin <john@openwrt.org>2009-10-25 14:34:55 +0000
committerJohn Crispin <john@openwrt.org>2009-10-25 14:34:55 +0000
commit9126be5b6e62a087d337a2a47d15724fe77bb4ec (patch)
tree226b04e1ec8e2ce40aa31cfd5a4f0e8a377e4ea7
parent6d7b5a7e62932119304158efff3c0b4bba877ca0 (diff)
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fixes dma bug in eth driver, that was caused under high net load. the dma ring was not initialized on time
SVN-Revision: 18149
-rw-r--r--target/linux/ramips/files/drivers/net/ramips.c5
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;
}