mac80211: add uapsd_queues and max_sp params fields

Add uapsd_queues and max_sp fields to ieee80211_sta.
These fields might be needed by low-level drivers in
order to configure the AP.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 6ab67ab..0baaaec 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -697,6 +697,9 @@
 	}
 	spin_unlock_irqrestore(&sta->flaglock, flags);
 
+	sta->sta.uapsd_queues = params->uapsd_queues;
+	sta->sta.max_sp = params->max_sp;
+
 	/*
 	 * cfg80211 validates this (1-2007) and allows setting the AID
 	 * only when creating a new station entry