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| author | Dean Nelson <dnelson@redhat.com> | 2012-01-19 17:47:24 +0000 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2012-02-09 01:24:23 -0800 |
| commit | b868179c47e9e8eadcd04c1f3105998e528988a3 (patch) | |
| tree | 9997c107f1b50f012703cf56b0a156cf2b42ae5f | |
| parent | 64db880e7488a6d31363ad17c4c0590f27fd48e5 (diff) | |
| download | linux-b868179c47e9e8eadcd04c1f3105998e528988a3.tar.gz linux-b868179c47e9e8eadcd04c1f3105998e528988a3.tar.bz2 linux-b868179c47e9e8eadcd04c1f3105998e528988a3.zip | |
e1000: add dropped DMA receive enable back in for WoL
Commit d5bc77a223b0e9b9dfb002048d2b34a79e7d0b48 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>
| -rw-r--r-- | drivers/net/ethernet/intel/e1000/e1000_main.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c index 669ca3800c01..d94d64b5d695 100644 --- a/drivers/net/ethernet/intel/e1000/e1000_main.c +++ b/drivers/net/ethernet/intel/e1000/e1000_main.c @@ -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); |