nl80211/cfg80211: add STA WME parameters

Add new NL80211_ATTR_STA_WME nested attribute that contains
wme params needed by the low-level driver (uapsd_queues and
max_sp).

Add these params to the station_parameters struct as well.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 77aa777..88112ca 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -452,6 +452,8 @@
 	u8 plink_action;
 	u8 plink_state;
 	struct ieee80211_ht_cap *ht_capa;
+	u8 uapsd_queues;
+	u8 max_sp;
 };
 
 /**