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authorLennert Buytenhek <buytenh@wantstofly.org>2009-02-12 14:07:56 +0000
committerDavid S. Miller <davem@davemloft.net>2009-02-15 23:43:56 -0800
commitd888b3738eba7ebc5844d5977c30e290dfbe435b (patch)
tree2f5c2c0b1b57ba0f9b4975b9010d76a1a3094f11
parente7d2f4dbd9224ba50d6d5331bb0538d2ce9027f8 (diff)
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>
-rw-r--r--drivers/net/mv643xx_eth.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c
index 89eaf3b3c760..3bbbd9410c9c 100644
--- a/drivers/net/mv643xx_eth.c
+++ b/drivers/net/mv643xx_eth.c
@@ -1528,6 +1528,24 @@ mv643xx_eth_set_ringparam(struct net_device *dev, struct ethtool_ringparam *er)
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 @@ static const struct ethtool_ops mv643xx_eth_ethtool_ops = {
.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,