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Commit d9d11eb3 authored by Emil Tantilov's avatar Emil Tantilov Committed by Jeff Kirsher
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ixgbe: enable multicast on shutdown for WOL 



Previously we only enabled the reception of multicast packets when
wake on multicast is set, but we also need this to allow waking with
IPv6 magic packets.

Signed-off-by: default avatarEmil Tantilov <emil.s.tantilov@intel.com>
Tested-by: default avatarAndrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent f4803f1b

drivers/net/ethernet/intel/ixgbe/ixgbe_main.c

+7 −7
Original line number Diff line number Diff line
@@ -6791,7 +6791,7 @@ static int __ixgbe_shutdown(struct pci_dev *pdev, bool *enable_wake) 
	struct ixgbe_adapter *adapter = pci_get_drvdata(pdev);

	struct net_device *netdev = adapter->netdev;

	struct ixgbe_hw *hw = &adapter->hw;

	u32 ctrl, fctrl;

	u32 ctrl;

	u32 wufc = adapter->wol;

#ifdef CONFIG_PM

	int retval = 0;
@@ -6816,18 +6816,18 @@ static int __ixgbe_shutdown(struct pci_dev *pdev, bool *enable_wake) 
		hw->mac.ops.stop_link_on_d3(hw);



	if (wufc) {

		u32 fctrl;



		ixgbe_set_rx_mode(netdev);



		/* enable the optics for 82599 SFP+ fiber as we can WoL */

		if (hw->mac.ops.enable_tx_laser)

			hw->mac.ops.enable_tx_laser(hw);



		/* turn on all-multi mode if wake on multicast is enabled */

		if (wufc & IXGBE_WUFC_MC) {

		/* enable the reception of multicast packets */

		fctrl = IXGBE_READ_REG(hw, IXGBE_FCTRL);

		fctrl |= IXGBE_FCTRL_MPE;

		IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl);

		}



		ctrl = IXGBE_READ_REG(hw, IXGBE_CTRL);

		ctrl |= IXGBE_CTRL_GIO_DIS;