From fc6bd7054afff38d7ba6e788762fe306eeeef33f Mon Sep 17 00:00:00 2001 From: John Crispin Date: Sun, 25 Oct 2009 14:34:55 +0000 Subject: [PATCH] [ramips] fixes dma bug in eth driver, that was caused under high net load. the dma ring was not initialized on time SVN-Revision: 18149 --- target/linux/ramips/files/drivers/net/ramips.c | 5 +++-- 1 file 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; } -- 2.30.2