qlcnic: Clear link status when interface is down

o When interface is down, mailbox command to get context statistics
  fails. So restrict driver from issuing get statistics command when
  interface is down.

Signed-off-by: Shahed Shaikh <shahed.shaikh@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
index d980723b7184..d8b9e3b3c4a9 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
@@ -1412,6 +1412,7 @@ void __qlcnic_down(struct qlcnic_adapter *adapter, struct net_device *netdev)
         smp_mb();
         spin_lock(&adapter->tx_clean_lock);
         netif_carrier_off(netdev);
+        adapter->ahw->linkup = 0;
         netif_tx_disable(netdev);
 
         qlcnic_free_mac_list(adapter);