mac80211: QoS related cleanups

This
 * makes the queue number passed to drivers a u16
   (as it will be with skb_get_queue_mapping)
 * removes the useless queue number defines
 * splits hw->queues into hw->queues/ampdu_queues
 * removes the debugfs files for per-queue counters
 * removes some dead QoS code
 * removes the beacon queue configuration for IBSS
   so that the drivers now never get a queue number
   bigger than (hw->queues + hw->ampdu_queues - 1)
   for tx and only in the range 0..hw->queues-1 for
   conf_tx.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.h b/drivers/net/wireless/rt2x00/rt2x00queue.h
index 29fe265..d1707a7 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.h
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.h
@@ -86,12 +86,9 @@
 static inline enum data_queue_qid mac80211_queue_to_qid(unsigned int queue)
 {
 	/* Regular TX queues are mapped directly */
-	if (queue < NUM_TX_DATA_QUEUES)
+	if (queue < 4)
 		return queue;
-	else if (queue == IEEE80211_TX_QUEUE_BEACON)
-		return QID_BEACON;
-	else if (queue == IEEE80211_TX_QUEUE_AFTER_BEACON)
-		return QID_ATIM;
+	WARN_ON(1);
 	return QID_OTHER;
 }