aboutsummaryrefslogtreecommitdiff
path: root/drivers/net/ixgbe/ixgbe_ethtool.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/ixgbe/ixgbe_ethtool.c')
-rw-r--r--drivers/net/ixgbe/ixgbe_ethtool.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/ixgbe/ixgbe_ethtool.c b/drivers/net/ixgbe/ixgbe_ethtool.c
index 39fb98faffd..6c7324339ec 100644
--- a/drivers/net/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ixgbe/ixgbe_ethtool.c
@@ -270,6 +270,13 @@ static int ixgbe_set_pauseparam(struct net_device *netdev,
struct ixgbe_adapter *adapter = netdev_priv(netdev);
struct ixgbe_hw *hw = &adapter->hw;
+#ifdef CONFIG_DCB
+ if (adapter->dcb_cfg.pfc_mode_enable ||
+ ((hw->mac.type == ixgbe_mac_82598EB) &&
+ (adapter->flags & IXGBE_FLAG_DCB_ENABLED)))
+ return -EINVAL;
+
+#endif
if (pause->autoneg != AUTONEG_ENABLE)
hw->fc.disable_fc_autoneg = true;
else
@@ -286,6 +293,9 @@ static int ixgbe_set_pauseparam(struct net_device *netdev,
else
return -EINVAL;
+#ifdef CONFIG_DCB
+ adapter->last_lfc_mode = hw->fc.requested_mode;
+#endif
hw->mac.ops.setup_fc(hw, 0);
return 0;