1 files changed, 0 insertions, 103 deletions
diff --git a/package/mac80211/patches/560-mac80211_defer_bar_tx.patch b/package/mac80211/patches/560-mac80211_defer_bar_tx.patch
deleted file mode 100644
index 15f812c6f..000000000
--- a/package/mac80211/patches/560-mac80211_defer_bar_tx.patch
+++ /dev/null
@@ -1,103 +0,0 @@
---- a/net/mac80211/sta_info.h
-+++ b/net/mac80211/sta_info.h
-@@ -84,6 +84,8 @@ enum ieee80211_sta_info_flags {
-  * @stop_initiator: initiator of a session stop
-  * @tx_stop: TX DelBA frame when stopping
-  * @buf_size: reorder buffer size at receiver
-+ * @failed_bar_ssn: ssn of the last failed BAR tx attempt
-+ * @bar_pending: BAR needs to be re-sent
-  *
-  * This structure's lifetime is managed by RCU, assignments to
-  * the array holding it must hold the aggregation mutex.
-@@ -104,6 +106,9 @@ struct tid_ampdu_tx {
- 	u8 stop_initiator;
- 	bool tx_stop;
- 	u8 buf_size;
-+
-+	u16 failed_bar_ssn;
-+	bool bar_pending;
- };
- 
- /**
---- a/net/mac80211/status.c
-+++ b/net/mac80211/status.c
-@@ -127,12 +127,32 @@ static void ieee80211_handle_filtered_fr
- 	dev_kfree_skb(skb);
- }
- 
-+static void ieee80211_check_pending_bar(struct sta_info *sta, u8 *addr, u8 tid)
-+{
-+	struct tid_ampdu_tx *tid_tx;
-+
-+	tid_tx = rcu_dereference(sta->ampdu_mlme.tid_tx[tid]);
-+	if (!tid_tx || !tid_tx->bar_pending)
-+		return;
-+
-+	tid_tx->bar_pending = false;
-+	ieee80211_send_bar(sta->sdata, addr, tid, tid_tx->failed_bar_ssn);
-+}
-+
- static void ieee80211_frame_acked(struct sta_info *sta, struct sk_buff *skb)
- {
- 	struct ieee80211_mgmt *mgmt = (void *) skb->data;
- 	struct ieee80211_local *local = sta->local;
- 	struct ieee80211_sub_if_data *sdata = sta->sdata;
- 
-+	if (ieee80211_is_data_qos(mgmt->frame_control)) {
-+		struct ieee80211_hdr *hdr = (void *) skb->data;
-+		u8 *qc = ieee80211_get_qos_ctl(hdr);
-+		u16 tid = qc[0] & 0xf;
-+
-+		ieee80211_check_pending_bar(sta, hdr->addr1, tid);
-+	}
-+
- 	if (ieee80211_is_action(mgmt->frame_control) &&
- 	    sdata->vif.type == NL80211_IFTYPE_STATION &&
- 	    mgmt->u.action.category == WLAN_CATEGORY_HT &&
-@@ -161,6 +181,18 @@ static void ieee80211_frame_acked(struct
- 	}
- }
- 
-+static void ieee80211_set_bar_pending(struct sta_info *sta, u8 tid, u16 ssn)
-+{
-+	struct tid_ampdu_tx *tid_tx;
-+
-+	tid_tx = rcu_dereference(sta->ampdu_mlme.tid_tx[tid]);
-+	if (!tid_tx)
-+		return;
-+
-+	tid_tx->failed_bar_ssn = ssn;
-+	tid_tx->bar_pending = true;
-+}
-+
- /*
-  * Use a static threshold for now, best value to be determined
-  * by testing ...
-@@ -246,6 +278,8 @@ void ieee80211_tx_status(struct ieee8021
- 		}
- 
- 		if (!acked && ieee80211_is_back_req(fc)) {
-+			u16 control;
-+
- 			/*
- 			 * BAR failed, let's tear down the BA session as a
- 			 * last resort as some STAs (Intel 5100 on Windows)
-@@ -253,11 +287,15 @@ void ieee80211_tx_status(struct ieee8021
- 			 * correctly.
- 			 */
- 			bar = (struct ieee80211_bar *) skb->data;
--			if (!(bar->control & IEEE80211_BAR_CTRL_MULTI_TID)) {
--				tid = (bar->control &
-+			control = le16_to_cpu(bar->control);
-+			if (!(control & IEEE80211_BAR_CTRL_MULTI_TID)) {
-+				u16 ssn = le16_to_cpu(bar->start_seq_num);
-+
-+				tid = (control &
- 				       IEEE80211_BAR_CTRL_TID_INFO_MASK) >>
- 				      IEEE80211_BAR_CTRL_TID_INFO_SHIFT;
--				ieee80211_stop_tx_ba_session(&sta->sta, tid);
-+
-+				ieee80211_set_bar_pending(sta, tid, ssn);
- 			}
- 		}
-