qlcnic: configure offload setting on eswitch

Device is not capable of enabling/disabling offload setting per
port in case of Nic Partition.So offload settings needs to be
enabled/disabled per eswitch and it will affect all the function
on that eswitch.

Signed-off-by: Rajesh Borundia <rajesh.borundia@qlogic.com>
Signed-off-by: Amit Kumar Salecha <amit.salecha@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 17 insertions, 1 deletions

diff --git a/drivers/net/qlcnic/qlcnic_ethtool.c b/drivers/net/qlcnic/qlcnic_ethtool.c
index e38fc3d96d43..2805f88aaf7c 100644
--- a/drivers/net/qlcnic/qlcnic_ethtool.c
+++ b/drivers/net/qlcnic/qlcnic_ethtool.c
@@ -804,6 +804,20 @@ qlcnic_get_ethtool_stats(struct net_device *dev,
         }
 }
 
+static int qlcnic_set_tx_csum(struct net_device *dev, u32 data)
+{
+        struct qlcnic_adapter *adapter = netdev_priv(dev);
+
+        if ((adapter->flags & QLCNIC_ESWITCH_ENABLED))
+                return -EOPNOTSUPP;
+        if (data)
+                dev->features |= (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM);
+        else
+                dev->features &= ~(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM);
+
+        return 0;
+
+}
 static u32 qlcnic_get_tx_csum(struct net_device *dev)
 {
         return dev->features & NETIF_F_IP_CSUM;
@@ -819,6 +833,8 @@ static int qlcnic_set_rx_csum(struct net_device *dev, u32 data)
 {
         struct qlcnic_adapter *adapter = netdev_priv(dev);
 
+        if ((adapter->flags & QLCNIC_ESWITCH_ENABLED))
+                return -EOPNOTSUPP;
         if (!!data) {
                 adapter->rx_csum = !!data;
                 return 0;
@@ -1070,7 +1086,7 @@ const struct ethtool_ops qlcnic_ethtool_ops = {
         .get_pauseparam = qlcnic_get_pauseparam,
         .set_pauseparam = qlcnic_set_pauseparam,
         .get_tx_csum = qlcnic_get_tx_csum,
-        .set_tx_csum = ethtool_op_set_tx_csum,
+        .set_tx_csum = qlcnic_set_tx_csum,
         .set_sg = ethtool_op_set_sg,
         .get_tso = qlcnic_get_tso,
         .set_tso = qlcnic_set_tso,