diff options
Diffstat (limited to 'drivers/net/e1000e/ethtool.c')
-rw-r--r-- | drivers/net/e1000e/ethtool.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/e1000e/ethtool.c b/drivers/net/e1000e/ethtool.c index 67e06fd9fc4..fd7921482d2 100644 --- a/drivers/net/e1000e/ethtool.c +++ b/drivers/net/e1000e/ethtool.c @@ -1260,6 +1260,10 @@ static int e1000_integrated_phy_loopback(struct e1000_adapter *adapter) hw->mac.autoneg = 0; + /* Workaround: K1 must be disabled for stable 1Gbps operation */ + if (hw->mac.type == e1000_pchlan) + e1000_configure_k1_ich8lan(hw, false); + if (hw->phy.type == e1000_phy_m88) { /* Auto-MDI/MDIX Off */ e1e_wphy(hw, M88E1000_PHY_SPEC_CTRL, 0x0808); |