diff options
| author | Alexander Duyck | 2008-11-14 07:54:36 +0100 |
|---|---|---|
| committer | David S. Miller | 2008-11-17 04:09:43 +0100 |
| commit | 6ea7ae1d0fc02a6c4ccd27e43346f67c44226e7a (patch) | |
| tree | cb07bd55c0d908cae9e3539dda6fa1c5bf6512f4 /drivers/net/e1000e/82571.c | |
| parent | phylib: make mdio-gpio work without OF (v4) (diff) | |
| download | kernel-qcow2-linux-6ea7ae1d0fc02a6c4ccd27e43346f67c44226e7a.tar.gz kernel-qcow2-linux-6ea7ae1d0fc02a6c4ccd27e43346f67c44226e7a.tar.xz kernel-qcow2-linux-6ea7ae1d0fc02a6c4ccd27e43346f67c44226e7a.zip | |
e1000e: enable ECC correction on 82571 silicon
This change enables ECC correction for the packet buffer on all 82571
silicon.
Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/e1000e/82571.c')
| -rw-r--r-- | drivers/net/e1000e/82571.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/e1000e/82571.c b/drivers/net/e1000e/82571.c index b2c910c52df9..3027ad53fa65 100644 --- a/drivers/net/e1000e/82571.c +++ b/drivers/net/e1000e/82571.c @@ -973,6 +973,12 @@ static void e1000_initialize_hw_bits_82571(struct e1000_hw *hw) ew32(CTRL_EXT, reg); } + if (hw->mac.type == e1000_82571) { + reg = er32(PBA_ECC); + reg |= E1000_PBA_ECC_CORR_EN; + ew32(PBA_ECC, reg); + } + /* PCI-Ex Control Register */ if (hw->mac.type == e1000_82574) { reg = er32(GCR); |