s390/qeth: disregard IPv4 header for RX csum offload

The kernel does its own validation of the IPv4 header checksum,
drivers/HW are not required to handle this.

Signed-off-by: Julian Wiedmann <jwi@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
1 file changed