ixgbe: fix WOL register setup for 82599

We need to have the WUS register set to all 1's in order for the hardware
to be capable of ever waking up.  Set it here in the ixgbe_probe().

Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index 7b7c848..951b73c 100644 (file)
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -5763,6 +5763,10 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
        if (err)
                goto err_sw_init;
 
+       /* Make it possible the adapter to be woken up via WOL */
+       if (adapter->hw.mac.type == ixgbe_mac_82599EB)
+               IXGBE_WRITE_REG(&adapter->hw, IXGBE_WUS, ~0);
+
        /*
         * If there is a fan on this device and it has failed log the
         * failure.