qcacmn: map tx ring to get_cpu instead of skb queue

skb queue is not always mapped to the proper CPU
hence it is good to map the ring_id to CPU through get_cpu
API.

Change-Id: I3bf76452cc1fcb2033ef1a8640c4dd31ecba61b3
CRs-Fixed: 3255144

dp/wifi3.0/dp_tx.h

@@ -522,11 +522,8 @@ static inline enum qdf_dp_tx_rx_status dp_tx_hw_to_qdf(uint16_t status)
 static inline void dp_tx_get_queue(struct dp_vdev *vdev,
 				   qdf_nbuf_t nbuf, struct dp_tx_queue *queue)
 {
-	uint16_t queue_offset = qdf_nbuf_get_queue_mapping(nbuf) &
-				DP_TX_QUEUE_MASK;
-
-	queue->desc_pool_id = queue_offset;
-	queue->ring_id = qdf_nbuf_get_queue_mapping(nbuf);
+	queue->ring_id = qdf_get_cpu();
+	queue->desc_pool_id = queue->ring_id;
 }
 
 /*