Enable multiqueue on VAP with 4 Tx and Rx queues in lithium. In Rx path set the rx queue of skb based on the reo ring id on which it is received. In Tx path use the queue_mapping of skb to map to the hardware Tx ring on which it has to be transmitted. Change-Id: I103a21e91d1ed5c0e1d8441863d4fcd273b7bed9