Re: [PATCH 2/6] ibmveth: Implement ethtool hooks to enable/disable checksum offload

This patch adds the appropriate ethtool hooks to allow for enabling/disabling
of hypervisor assisted checksum offload for TCP.

Signed-off-by: Brian King <redacted>
---

 linux-2.6-bjking1/drivers/net/ibmveth.c |  118 +++++++++++++++++++++++++++++++-
 linux-2.6-bjking1/drivers/net/ibmveth.h |    1 
 2 files changed, 117 insertions(+), 2 deletions(-)

diff -puN drivers/net/ibmveth.c~ibmveth_csum_offload_ethtool drivers/net/ibmveth.c

--- linux-2.6/drivers/net/ibmveth.c~ibmveth_csum_offload_ethtool	2007-08-01 14:55:14.000000000 -0500
+++ linux-2.6-bjking1/drivers/net/ibmveth.c	2007-08-01 14:55:14.000000000 -0500

@@ -641,12 +641,125 @@ static u32 netdev_get_link(struct net_de
 	return 1;
 }
 
+static void ibmveth_set_rx_csum_flags(struct net_device *dev, u32 data)
+{
+	struct ibmveth_adapter *adapter = dev->priv;
+
+	if (data)
+		adapter->rx_csum = 1;
+	else {
+		adapter->rx_csum = 0;
+		dev->features &= ~NETIF_F_IP_CSUM;