e1000: add dropped DMA receive enable back in for WoL
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>
			
			
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				| @ -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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