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ixgbe: enable multicast on shutdown for WOL

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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: Emil Tantilov <emil.s.tantilov@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Emil Tantilov 2017-10-10 13:20:01 -07:00 committed by Jeff Kirsher
parent f4803f1b73
commit d9d11eb36f
1 changed files with 7 additions and 7 deletions
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14
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
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@ -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) {
fctrl = IXGBE_READ_REG(hw, IXGBE_FCTRL);
fctrl |= IXGBE_FCTRL_MPE;
IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl);
}
/* 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;