Infineon(now Intel) HSPA Modem platform NCM cannot support ARP.
we can define a new common structure wwan_noarp_info.
Then more similiar NO ARP devices can be handled easily
Signed-off-by: NWei Shuai <cpuwolf@gmail.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>