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Commit ef2519b1 authored by Stanislaw Gruszka's avatar Stanislaw Gruszka Committed by David S. Miller
Browse files

netxen: fail when try to setup unsupported features 



Signed-off-by: default avatarStanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent e0d904ff

drivers/net/netxen/netxen_nic_ethtool.c

+10 −3
Original line number Diff line number Diff line
@@ -887,12 +887,19 @@ static int netxen_nic_set_flags(struct net_device *netdev, u32 data) 
	struct netxen_adapter *adapter = netdev_priv(netdev);

	int hw_lro;



	if (data & ~ETH_FLAG_LRO)

		return -EOPNOTSUPP;



	if (!(adapter->capabilities & NX_FW_CAPABILITY_HW_LRO))

		return -EINVAL;



	ethtool_op_set_flags(netdev, data);



	hw_lro = (data & ETH_FLAG_LRO) ? NETXEN_NIC_LRO_ENABLED : 0;

	if (data & ETH_FLAG_LRO) {

		hw_lro = NETXEN_NIC_LRO_ENABLED;

		netdev->features |= NETIF_F_LRO;

	} else {

		hw_lro = 0;

		netdev->features &= ~NETIF_F_LRO;

	}



	if (netxen_config_hw_lro(adapter, hw_lro))

		return -EIO;