diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c index a545728e100c..326858424345 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c @@ -383,6 +383,11 @@ static int ixgbe_set_pauseparam(struct net_device *netdev, (adapter->flags & IXGBE_FLAG_DCB_ENABLED)) return -EINVAL; + /* some devices do not support autoneg of link flow control */ + if ((pause->autoneg == AUTONEG_ENABLE) && + (ixgbe_device_supports_autoneg_fc(hw) != 0)) + return -EINVAL; + fc.disable_fc_autoneg = (pause->autoneg != AUTONEG_ENABLE); if ((pause->rx_pause && pause->tx_pause) || pause->autoneg) |