ixgbe: only allow WOL for 82599 KX4 NIC
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>
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@ -943,6 +943,24 @@ static void ixgbe_get_strings(struct net_device *netdev, u32 stringset,
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}
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static int ixgbe_wol_exclusion(struct ixgbe_adapter *adapter,
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struct ethtool_wolinfo *wol)
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{
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struct ixgbe_hw *hw = &adapter->hw;
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int retval = 1;
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switch(hw->device_id) {
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case IXGBE_DEV_ID_82599_KX4:
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retval = 0;
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break;
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default:
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wol->supported = 0;
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retval = 0;
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}
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return retval;
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}
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static void ixgbe_get_wol(struct net_device *netdev,
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struct ethtool_wolinfo *wol)
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{
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@ -952,7 +970,8 @@ static void ixgbe_get_wol(struct net_device *netdev,
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WAKE_BCAST | WAKE_MAGIC;
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wol->wolopts = 0;
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if (!device_can_wakeup(&adapter->pdev->dev))
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if (ixgbe_wol_exclusion(adapter, wol) ||
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!device_can_wakeup(&adapter->pdev->dev))
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return;
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if (adapter->wol & IXGBE_WUFC_EX)
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@ -974,6 +993,9 @@ static int ixgbe_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
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if (wol->wolopts & (WAKE_PHY | WAKE_ARP | WAKE_MAGICSECURE))
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return -EOPNOTSUPP;
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if (ixgbe_wol_exclusion(adapter, wol))
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return wol->wolopts ? -EOPNOTSUPP : 0;
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adapter->wol = 0;
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if (wol->wolopts & WAKE_UCAST)
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