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Commit 22939f06 authored by Nick Nunley's avatar Nick Nunley Committed by David S. Miller
Browse files

igb: add support for wake-on-link 



This adds support for wake-on-link/phy activity to the ethtool
interface.

Signed-off-by: default avatarNicholas Nunley <nicholasx.d.nunley@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 26b39276

drivers/net/igb/igb_ethtool.c

+7 −4
Original line number Diff line number Diff line
@@ -1812,7 +1812,8 @@ static void igb_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) 
	struct igb_adapter *adapter = netdev_priv(netdev);



	wol->supported = WAKE_UCAST | WAKE_MCAST |

			 WAKE_BCAST | WAKE_MAGIC;

	                 WAKE_BCAST | WAKE_MAGIC |

	                 WAKE_PHY;

	wol->wolopts = 0;



	/* this function will set ->supported = 0 and return 1 if wol is not
@@ -1835,15 +1836,15 @@ static void igb_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) 
		wol->wolopts |= WAKE_BCAST;

	if (adapter->wol & E1000_WUFC_MAG)

		wol->wolopts |= WAKE_MAGIC;



	return;

	if (adapter->wol & E1000_WUFC_LNKC)

		wol->wolopts |= WAKE_PHY;

}



static int igb_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)

{

	struct igb_adapter *adapter = netdev_priv(netdev);



	if (wol->wolopts & (WAKE_PHY | WAKE_ARP | WAKE_MAGICSECURE))

	if (wol->wolopts & (WAKE_ARP | WAKE_MAGICSECURE))

		return -EOPNOTSUPP;



	if (igb_wol_exclusion(adapter, wol) ||
@@ -1861,6 +1862,8 @@ static int igb_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) 
		adapter->wol |= E1000_WUFC_BC;

	if (wol->wolopts & WAKE_MAGIC)

		adapter->wol |= E1000_WUFC_MAG;

	if (wol->wolopts & WAKE_PHY)

		adapter->wol |= E1000_WUFC_LNKC;

	device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol);



	return 0;