qlcnic: turn off lro when rxcsum is disabled.

o Also dont allow lro to be turn on, if rx csum is disabled

Signed-off-by: Sucheta Chakraborty <sucheta.chakraborty@qlogic.com>
Signed-off-by: Amit Kumar Salecha <amit.salecha@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --cc drivers/net/qlcnic/qlcnic.h
Simple merge

diff --cc drivers/net/qlcnic/qlcnic_ethtool.c
Simple merge

diff --cc drivers/net/qlcnic/qlcnic_main.c
Simple merge