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>

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>
Don Skidmore · David S. Miller
1 parent a626e8478b
Showing 1 changed file with 4 additions and 0 deletions Side-by-side Diff
drivers/net/ixgbe/ixgbe_main.c
@@ -5763,6 +5763,10 @@
 	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.
...	...	@@ -5763,6 +5763,10 @@
5763	5763	if (err)
5764	5764	goto err_sw_init;
5765	5765
	5766	+ /* Make it possible the adapter to be woken up via WOL */
	5767	+ if (adapter->hw.mac.type == ixgbe_mac_82599EB)
	5768	+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_WUS, ~0);
	5769	+
5766	5770	/*
5767	5771	* If there is a fan on this device and it has failed log the
5768	5772	* failure.