[PATCH 69/99] cw1200: AP/GO UAPSD force STA PS minor update

Dmitry Tarnyagin dmitry.tarnyagin at stericsson.com
Wed Feb 29 14:15:16 UTC 2012


From: Janusz Dziedzic <janusz.dziedzic at tieto.com>

Force STA PS only in case STA enables all UAPSD
ACs.

ST-Ericsson ID: 405276
ST-Ericsson FOSS-OUT ID: NA

Change-Id: I1f102f4be8b94282b8f74b6d0f20eb82c7579fd2
Signed-off-by: Janusz Dziedzic <janusz.dziedzic at tieto.com>
Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/43271
Reviewed-by: QATOOLS
Reviewed-by: Bartosz MARKOWSKI <bartosz.markowski at tieto.com>
Tested-by: Bartosz MARKOWSKI <bartosz.markowski at tieto.com>
---
 drivers/staging/cw1200/ap.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/drivers/staging/cw1200/ap.c b/drivers/staging/cw1200/ap.c
index ccc75c7..933b69b 100644
--- a/drivers/staging/cw1200/ap.c
+++ b/drivers/staging/cw1200/ap.c
@@ -63,7 +63,8 @@ int cw1200_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 
 	entry = &priv->link_id_db[sta_priv->link_id - 1];
 	spin_lock_bh(&priv->ps_state_lock);
-	if (sta->uapsd_queues)
+	if ((sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_MASK) ==
+					IEEE80211_WMM_IE_STA_QOSINFO_AC_MASK)
 		priv->sta_asleep_mask |= BIT(sta_priv->link_id);
 	entry->status = CW1200_LINK_HARD;
 	while ((skb = skb_dequeue(&entry->rx_queue)))
-- 
1.7.8.3



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