+/* Only Yukon supports checksum offload. */
+static int setScatterGather(struct net_device *dev, u32 data)
+{
+ DEV_NET *pNet = netdev_priv(dev);
+ SK_AC *pAC = pNet->pAC;
+
+ if (pAC->GIni.GIChipId == CHIP_ID_GENESIS)
+ return -EOPNOTSUPP;
+ return ethtool_op_set_sg(dev, data);
+}
+
+static int setTxCsum(struct net_device *dev, u32 data)
+{
+ DEV_NET *pNet = netdev_priv(dev);
+ SK_AC *pAC = pNet->pAC;
+
+ if (pAC->GIni.GIChipId == CHIP_ID_GENESIS)
+ return -EOPNOTSUPP;
+
+ return ethtool_op_set_tx_csum(dev, data);
+}
+
+static u32 getRxCsum(struct net_device *dev)
+{
+ DEV_NET *pNet = netdev_priv(dev);
+ SK_AC *pAC = pNet->pAC;
+
+ return pAC->RxPort[pNet->PortNr].RxCsum;
+}
+
+static int setRxCsum(struct net_device *dev, u32 data)
+{
+ DEV_NET *pNet = netdev_priv(dev);
+ SK_AC *pAC = pNet->pAC;
+
+ if (pAC->GIni.GIChipId == CHIP_ID_GENESIS)
+ return -EOPNOTSUPP;
+
+ pAC->RxPort[pNet->PortNr].RxCsum = data != 0;
+ return 0;
+}
+