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ixgbe: only allow WOL for 82599 KX4 NIC

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All NICs were reporting WOL support when only the KX4 NIC is capable of
supporting WOL.  This patch adds a function to check for and exclude all
non-WOL capable nics from enabling WOL in ethtool.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Acked-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Alexander Duyck 2009-04-08 13:20:50 +00:00 committed by David S. Miller
parent 87c1201708
commit d6c519e129
1 changed files with 23 additions and 1 deletions
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24
drivers/net/ixgbe/ixgbe_ethtool.c
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@ -943,6 +943,24 @@ static void ixgbe_get_strings(struct net_device *netdev, u32 stringset,
}
static int ixgbe_wol_exclusion(struct ixgbe_adapter *adapter,
struct ethtool_wolinfo *wol)
{
struct ixgbe_hw *hw = &adapter->hw;
int retval = 1;
switch(hw->device_id) {
case IXGBE_DEV_ID_82599_KX4:
retval = 0;
break;
default:
wol->supported = 0;
retval = 0;
}
return retval;
}
static void ixgbe_get_wol(struct net_device *netdev,
struct ethtool_wolinfo *wol)
{
@ -952,7 +970,8 @@ static void ixgbe_get_wol(struct net_device *netdev,
WAKE_BCAST | WAKE_MAGIC;
wol->wolopts = 0;
if (!device_can_wakeup(&adapter->pdev->dev))
if (ixgbe_wol_exclusion(adapter, wol) ||
!device_can_wakeup(&adapter->pdev->dev))
return;
if (adapter->wol & IXGBE_WUFC_EX)
@ -974,6 +993,9 @@ static int ixgbe_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
if (wol->wolopts & (WAKE_PHY | WAKE_ARP | WAKE_MAGICSECURE))
return -EOPNOTSUPP;
if (ixgbe_wol_exclusion(adapter, wol))
return wol->wolopts ? -EOPNOTSUPP : 0;
adapter->wol = 0;
if (wol->wolopts & WAKE_UCAST)