net: ibm_newemac: convert to hw_features

Side effect: allow toggling of TX offloads.

Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ibm_newemac/core.c

@@ -2053,13 +2053,6 @@ static void emac_ethtool_get_pauseparam(struct net_device *ndev,
 	mutex_unlock(&dev->link_lock);
 }
 
-static u32 emac_ethtool_get_rx_csum(struct net_device *ndev)
-{
-	struct emac_instance *dev = netdev_priv(ndev);
-
-	return dev->tah_dev != NULL;
-}
-
 static int emac_get_regs_len(struct emac_instance *dev)
 {
 	if (emac_has_feature(dev, EMAC_FTR_EMAC4))
@@ -2203,15 +2196,11 @@ static const struct ethtool_ops emac_ethtool_ops = {
 	.get_ringparam = emac_ethtool_get_ringparam,
 	.get_pauseparam = emac_ethtool_get_pauseparam,
 
-	.get_rx_csum = emac_ethtool_get_rx_csum,
-
 	.get_strings = emac_ethtool_get_strings,
 	.get_sset_count = emac_ethtool_get_sset_count,
 	.get_ethtool_stats = emac_ethtool_get_ethtool_stats,
 
 	.get_link = ethtool_op_get_link,
-	.get_tx_csum = ethtool_op_get_tx_csum,
-	.get_sg = ethtool_op_get_sg,
 };
 
 static int emac_ioctl(struct net_device *ndev, struct ifreq *rq, int cmd)
@@ -2859,8 +2848,10 @@ static int __devinit emac_probe(struct platform_device *ofdev)
 	if (err != 0)
 		goto err_detach_tah;
 
-	if (dev->tah_dev)
-		ndev->features |= NETIF_F_IP_CSUM | NETIF_F_SG;
+	if (dev->tah_dev) {
+		ndev->hw_features = NETIF_F_IP_CSUM | NETIF_F_SG;
+		ndev->features |= ndev->hw_features | NETIF_F_RXCSUM;
+	}
 	ndev->watchdog_timeo = 5 * HZ;
 	if (emac_phy_supports_gige(dev->phy_mode)) {
 		ndev->netdev_ops = &emac_gige_netdev_ops;