Currently, when rx csum is disabled, vmxnet3 driver does not turn off lro, which can cause performance issues if user does not turn off lro explicitly. This patch adds fix_features support which is used to turn off LRO whenever RXCSUM is disabled. Signed-off-by: Ronak Doshi <doshir@vmware.com> Acked-by: Rishi Mehta <rmehta@vmware.com> Signed-off-by: David S. Miller <davem@davemloft.net>