netdev - [net-next-2.6 PATCH 05/23] e1000e: don't clean Rx ring while resetting

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Date:	Sat, 21 Nov 2009 01:23:16 -0800
From:	Jeff Kirsher <jeffrey.t.kirsher@...el.com>
To:	davem@...emloft.net
Cc:	netdev@...r.kernel.org, gospo@...hat.com,
	Bruce Allan <bruce.w.allan@...el.com>,
	Jeff Kirsher <jeffrey.t.kirsher@...el.com>
Subject: [net-next-2.6 PATCH 05/23] e1000e: don't clean Rx ring while resetting

From: Bruce Allan <bruce.w.allan@...el.com>

When using legacy interrupts, do not clean the Rx ring while resetting
otherwise traffic will not pass.

Signed-off-by: Bruce Allan <bruce.w.allan@...el.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@...el.com>
---

 drivers/net/e1000e/netdev.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index 3845fb6..e819f19 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -1176,7 +1176,7 @@ static irqreturn_t e1000_intr(int irq, void *data)
 	struct e1000_hw *hw = &adapter->hw;
 	u32 rctl, icr = er32(ICR);
 
-	if (!icr)
+	if (!icr || test_bit(__E1000_DOWN, &adapter->state))
 		return IRQ_NONE;  /* Not our interrupt */
 
 	/*

--
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