From bbe9e637330abe55442aebe799425e224086959f Mon Sep 17 00:00:00 2001 From: Daniel Hellstrom Date: Fri, 14 Jan 2011 03:02:38 +0000 Subject: [PATCH] GRETH: fix opening/closing When NAPI is disabled there is no point in having IRQs enabled, TX/RX should be off before clearing the TX/RX descriptor rings. Signed-off-by: Daniel Hellstrom Signed-off-by: David S. Miller --- drivers/net/greth.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/net/greth.c b/drivers/net/greth.c index 1c2dbdb43631..b307696e0f63 100644 --- a/drivers/net/greth.c +++ b/drivers/net/greth.c @@ -356,6 +356,8 @@ static int greth_open(struct net_device *dev) dev_dbg(&dev->dev, " starting queue\n"); netif_start_queue(dev); + GRETH_REGSAVE(greth->regs->status, 0xFF); + napi_enable(&greth->napi); greth_enable_irqs(greth); @@ -371,7 +373,9 @@ static int greth_close(struct net_device *dev) napi_disable(&greth->napi); + greth_disable_irqs(greth); greth_disable_tx(greth); + greth_disable_rx(greth); netif_stop_queue(dev); -- 2.20.1