Commit d5bc77a223b0e9b9dfb002048d2b34a79e7d0b48 broke Wake-on-LAN by
inadvertently dropping the enabling of DMA receives.
Restore the enabling of DMA receives for WoL.
Reported-by: Tobias Klausmann <klausman@schwarzvogel.de>
Signed-off-by: Dean Nelson <dnelson@redhat.com>
Tested-by: Tobias Klausmann <klausman@schwarzvogel.de>
---
drivers/net/ethernet/intel/e1000/e1000_main.c | 10 ++++++----
1 files changed, 6 insertions(+), 4 deletions(-)
@@ -4740,12 +4740,14 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool *enable_wake)
e1000_setup_rctl(adapter);
e1000_set_rx_mode(netdev);
+ rctl = er32(RCTL);
+
/* turn on all-multi mode if wake on multicast is enabled */
- if (wufc & E1000_WUFC_MC) {
- rctl = er32(RCTL);
+ if (wufc & E1000_WUFC_MC)
rctl |= E1000_RCTL_MPE;
- ew32(RCTL, rctl);
- }
+
+ /* enable receives in the hardware */
+ ew32(RCTL, rctl | E1000_RCTL_EN);
if (hw->mac_type >= e1000_82540) {
ctrl = er32(CTRL);
--
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