2 files changed, 10 insertions, 2 deletions

diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 3173dcfc2136..72c1eb4eb451 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -747,7 +747,7 @@ static void ieee80211_rx_reorder_ampdu(struct ieee80211_rx_data *rx)
         struct sta_info *sta = rx->sta;
         struct tid_ampdu_rx *tid_agg_rx;
         u16 sc;
-        int tid;
+        u8 tid, ack_policy;
 
         if (!ieee80211_is_data_qos(hdr->frame_control))
                 goto dont_reorder;
@@ -760,6 +760,8 @@ static void ieee80211_rx_reorder_ampdu(struct ieee80211_rx_data *rx)
         if (!sta)
                 goto dont_reorder;
 
+        ack_policy = *ieee80211_get_qos_ctl(hdr) &
+                     IEEE80211_QOS_CTL_ACK_POLICY_MASK;
         tid = *ieee80211_get_qos_ctl(hdr) & IEEE80211_QOS_CTL_TID_MASK;
 
         tid_agg_rx = rcu_dereference(sta->ampdu_mlme.tid_rx[tid]);
@@ -770,6 +772,11 @@ static void ieee80211_rx_reorder_ampdu(struct ieee80211_rx_data *rx)
         if (unlikely(hdr->frame_control & cpu_to_le16(IEEE80211_STYPE_NULLFUNC)))
                 goto dont_reorder;
 
+        /* not part of a BA session */
+        if (ack_policy != IEEE80211_QOS_CTL_ACK_POLICY_BLOCKACK &&
+            ack_policy != IEEE80211_QOS_CTL_ACK_POLICY_NORMAL)
+                goto dont_reorder;
+
         /* new, potentially un-ordered, ampdu frame - process it */
 
         /* reset session timer */
diff --git a/net/mac80211/wme.c b/net/mac80211/wme.c
index d0240bba45f3..d4f789a4e4f1 100644
--- a/net/mac80211/wme.c
+++ b/net/mac80211/wme.c
@@ -150,7 +150,8 @@ void ieee80211_set_qos_hdr(struct ieee80211_sub_if_data *sdata,
                 /* preserve EOSP bit */
                 ack_policy = *p & IEEE80211_QOS_CTL_EOSP;
 
-                if (unlikely(sdata->local->wifi_wme_noack_test))
+                if (unlikely(sdata->local->wifi_wme_noack_test) ||
+                    is_multicast_ether_addr(hdr->addr1))
                         ack_policy |= IEEE80211_QOS_CTL_ACK_POLICY_NOACK;
                 /* qos header is 2 bytes */
                 *p++ = ack_policy | tid;