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authorDon Skidmore <donald.c.skidmore@intel.com>2012-04-05 08:12:05 +0000
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2012-04-14 01:47:11 -0700
commitc509e754af96882eb46130e215cc4aa8f763d4ac (patch)
tree230d8bbca66aa59f888558cd189a96fbf232462c /drivers/net/ethernet
parent92fe173391b3e0d0a7212fa8b9d72c8d61f31c26 (diff)
downloadlinux-c509e754af96882eb46130e215cc4aa8f763d4ac.tar.gz
ixgbe: fix WoL issue with fiber
There are times we turn of the laser before shutdown.  This is a bad thing
if we want to wake on lan to work so now we make sure the laser is on
before shutdown if we support WoL.

Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com>
Tested-by: Stephen Ko <stephen.s.ko@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet')
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_main.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 3e26b1f9ac75..dac7c01f8332 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -4893,6 +4893,16 @@ static int __ixgbe_shutdown(struct pci_dev *pdev, bool *enable_wake)
 	if (wufc) {
 		ixgbe_set_rx_mode(netdev);
 
+		/*
+		 * enable the optics for both mult-speed fiber and
+		 * 82599 SFP+ fiber as we can WoL.
+		 */
+		if (hw->mac.ops.enable_tx_laser &&
+		    (hw->phy.multispeed_fiber ||
+		    (hw->mac.ops.get_media_type(hw) == ixgbe_media_type_fiber &&
+		     hw->mac.type == ixgbe_mac_82599EB)))
+			hw->mac.ops.enable_tx_laser(hw);
+
 		/* turn on all-multi mode if wake on multicast is enabled */
 		if (wufc & IXGBE_WUFC_MC) {
 			fctrl = IXGBE_READ_REG(hw, IXGBE_FCTRL);