From 4bebfaa56b72c94fe4997240ee73ad1c1fcf96c9 Mon Sep 17 00:00:00 2001
From: Auke Kok <auke-jan.h.kok@intel.com>
Date: Mon, 11 Feb 2008 09:26:01 -0800
Subject: [PATCH] ixgbe: Disallow device reset during ethtool test

Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/net/ixgbe/ixgbe_main.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index 576fb51eb748..a4aeaec1b298 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -1942,6 +1942,10 @@ static int ixgbe_open(struct net_device *netdev)
 	int err;
 	u32 num_rx_queues = adapter->num_rx_queues;
 
+	/* disallow open during test */
+	if (test_bit(__IXGBE_TESTING, &adapter->state))
+		return -EBUSY;
+
 try_intr_reinit:
 	/* allocate transmit descriptors */
 	err = ixgbe_setup_all_tx_resources(adapter);