netdev - [PATCH net 3/3] qlcnic: Fix diagnostic interrupt test for 83xx adapters

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Date:	Thu, 15 Aug 2013 08:29:29 -0400
From:	Sucheta Chakraborty <sucheta.chakraborty@...gic.com>
To:	<davem@...emloft.net>
CC:	<netdev@...r.kernel.org>, <Dept-HSGLinuxNICDev@...gic.com>,
	Manish Chopra <manish.chopra@...gic.com>
Subject: [PATCH net 3/3] qlcnic: Fix diagnostic interrupt test for 83xx adapters

From: Manish Chopra <manish.chopra@...gic.com>

o Do not allow interrupt test when adapter is resetting.

Signed-off-by: Manish Chopra <manish.chopra@...gic.com>
Signed-off-by: Sucheta Chakraborty <sucheta.chakraborty@...gic.com>
---
 drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
index 92da998..9d4bb7f 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
@@ -3266,6 +3266,11 @@ int qlcnic_83xx_interrupt_test(struct net_device *netdev)
 	u8 val;
 	int ret, max_sds_rings = adapter->max_sds_rings;
 
+	if (test_bit(__QLCNIC_RESETTING, &adapter->state)) {
+		netdev_info(netdev, "Device is resetting\n");
+		return -EBUSY;
+	}
+
 	if (qlcnic_get_diag_lock(adapter)) {
 		netdev_info(netdev, "Device in diagnostics mode\n");
 		return -EBUSY;
-- 
1.8.1.4

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