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authorAlexander Duyck <alexander.h.duyck@intel.com>2008-11-14 09:54:36 +0300
committerDavid S. Miller <davem@davemloft.net>2008-11-17 06:09:43 +0300
commit6ea7ae1d0fc02a6c4ccd27e43346f67c44226e7a (patch)
treecb07bd55c0d908cae9e3539dda6fa1c5bf6512f4 /drivers/net/e1000e/82571.c
parentf004f3ea34209d8b836426b26ade3dc502631b18 (diff)
downloadlinux-6ea7ae1d0fc02a6c4ccd27e43346f67c44226e7a.tar.xz
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.c6
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);