1 files changed, 37 insertions, 0 deletions

diff --git a/drivers/net/qlcnic/qlcnic_hw.c b/drivers/net/qlcnic/qlcnic_hw.c
index 498cca92126..cbb27f2df00 100644
--- a/drivers/net/qlcnic/qlcnic_hw.c
+++ b/drivers/net/qlcnic/qlcnic_hw.c
@@ -758,6 +758,43 @@ int qlcnic_change_mtu(struct net_device *netdev, int mtu)
         return rc;
 }
 
+
+u32 qlcnic_fix_features(struct net_device *netdev, u32 features)
+{
+        struct qlcnic_adapter *adapter = netdev_priv(netdev);
+
+        if ((adapter->flags & QLCNIC_ESWITCH_ENABLED)) {
+                u32 changed = features ^ netdev->features;
+                features ^= changed & (NETIF_F_ALL_CSUM | NETIF_F_RXCSUM);
+        }
+
+        if (!(features & NETIF_F_RXCSUM))
+                features &= ~NETIF_F_LRO;
+
+        return features;
+}
+
+
+int qlcnic_set_features(struct net_device *netdev, u32 features)
+{
+        struct qlcnic_adapter *adapter = netdev_priv(netdev);
+        u32 changed = netdev->features ^ features;
+        int hw_lro = (features & NETIF_F_LRO) ? QLCNIC_LRO_ENABLED : 0;
+
+        if (!(changed & NETIF_F_LRO))
+                return 0;
+
+        netdev->features = features ^ NETIF_F_LRO;
+
+        if (qlcnic_config_hw_lro(adapter, hw_lro))
+                return -EIO;
+
+        if ((hw_lro == 0) && qlcnic_send_lro_cleanup(adapter))
+                return -EIO;
+
+        return 0;
+}
+
 /*
  * Changes the CRB window to the specified window.
  */