mv643xx_eth: export rx csum get/set methods via ethtool
Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c
index 89eaf3b..3bbbd94 100644
--- a/drivers/net/mv643xx_eth.c
+++ b/drivers/net/mv643xx_eth.c
@@ -1528,6 +1528,24 @@
return 0;
}
+static u32
+mv643xx_eth_get_rx_csum(struct net_device *dev)
+{
+ struct mv643xx_eth_private *mp = netdev_priv(dev);
+
+ return !!(rdlp(mp, PORT_CONFIG) & 0x02000000);
+}
+
+static int
+mv643xx_eth_set_rx_csum(struct net_device *dev, u32 rx_csum)
+{
+ struct mv643xx_eth_private *mp = netdev_priv(dev);
+
+ wrlp(mp, PORT_CONFIG, rx_csum ? 0x02000000 : 0x00000000);
+
+ return 0;
+}
+
static void mv643xx_eth_get_strings(struct net_device *dev,
uint32_t stringset, uint8_t *data)
{
@@ -1586,6 +1604,8 @@
.set_coalesce = mv643xx_eth_set_coalesce,
.get_ringparam = mv643xx_eth_get_ringparam,
.set_ringparam = mv643xx_eth_set_ringparam,
+ .get_rx_csum = mv643xx_eth_get_rx_csum,
+ .set_rx_csum = mv643xx_eth_set_rx_csum,
.set_sg = ethtool_op_set_sg,
.get_strings = mv643xx_eth_get_strings,
.get_ethtool_stats = mv643xx_eth_get_ethtool_stats,