From: Auke Kok <auke-jan.h.kok@intel.com>
Date: Mon, 11 Feb 2008 17:26:01 +0000 (-0800)
Subject: ixgbe: Disallow device reset during ethtool test
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=4bebfaa56b72c94fe4997240ee73ad1c1fcf96c9;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git

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>
---

diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index 576fb51eb74..a4aeaec1b29 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);