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e1000: add dropped DMA receive enable back in for WoL

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Commit d5bc77a223 broke Wake-on-LAN by
inadvertently dropping the enabling of DMA receives.

Restore the enabling of DMA receives for WoL.

This is applicable to 3.1+ stable trees.

CC: stable@vger.stable.org
Reported-by: Tobias Klausmann <klausman@schwarzvogel.de>
Signed-off-by: Dean Nelson <dnelson@redhat.com>
Tested-by: Tobias Klausmann <klausman@schwarzvogel.de>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Dean Nelson 2012-01-19 17:47:24 +00:00 committed by Jeff Kirsher
parent 64db880e74
commit b868179c47
1 changed files with 6 additions and 4 deletions
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10
drivers/net/ethernet/intel/e1000/e1000_main.c
View file

@ -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);