domenico/openwrt_NSS_ACW
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

ramips: Allow ethernet interface to be taken down and up again

Browse Source 
Taking the ramips ethernet interface down and up again resulted in the
driver not receiving any frames anymore. Fix this by correctly disabling
interrupts in the hw on ifdown.

Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com>

SVN-Revision: 23243
This commit is contained in:
Gabor Juhos
2010-10-05 14:10:34 +00:00
parent 25a71a59ae
commit 69355ee10e
1 changed files with 4 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
target/linux/ramips/files/drivers/net/ramips.c
View File

@@ -406,6 +406,10 @@ ramips_eth_stop(struct net_device *dev)
ramips_fe_wr(ramips_fe_rr(RAMIPS_PDMA_GLO_CFG) &
~(RAMIPS_TX_WB_DDONE | RAMIPS_RX_DMA_EN | RAMIPS_TX_DMA_EN),
RAMIPS_PDMA_GLO_CFG);
/* disable all interrupts in the hw */
ramips_fe_wr(0, RAMIPS_FE_INT_ENABLE);
free_irq(dev->irq, dev);
netif_stop_queue(dev);
tasklet_kill(&priv->tx_housekeeping_tasklet);