From beb0babfb77eab0cbcc7f64a7b8f3545fec5c0ba Mon Sep 17 00:00:00 2001
From: Phil Sutter <n0-1@freewrt.org>
Date: Wed, 14 Jan 2009 21:48:24 -0800
Subject: [PATCH] korina: disable napi on close and restart
Without this the driver will crash when the NIC is being restarted.
Signed-off-by: Phil Sutter <n0-1@freewrt.org>
Acked-by: Florian Fainelli <florian@openwrt.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
drivers/net/korina.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/net/korina.c b/drivers/net/korina.c
index e30c2f437d193..65b8487c1896c 100644
--- a/drivers/net/korina.c
+++ b/drivers/net/korina.c
@@ -904,6 +904,8 @@ static int korina_restart(struct net_device *dev)
korina_free_ring(dev);
+ napi_disable(&lp->napi);
+
ret = korina_init(dev);
if (ret < 0) {
printk(KERN_ERR DRV_NAME "%s: cannot restart device\n",
@@ -1070,6 +1072,8 @@ static int korina_close(struct net_device *dev)
korina_free_ring(dev);
+ napi_disable(&lp->napi);
+
free_irq(lp->rx_irq, dev);
free_irq(lp->tx_irq, dev);
free_irq(lp->ovr_irq, dev);
--
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