Use new helper tcp_v6_gso_csum_prep in additional network drivers.
Signed-off-by: NHeiner Kallweit <hkallweit1@gmail.com>
Acked-by: NIlias Apalodimas <ilias.apalodimas@linaro.org>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>