FAILED: patch "[PATCH] wifi: mac80211: Fix iTXQ AMPDU fragmentation handling" failed to apply to 6.1-stable tree

index 3dbb724d7dc4..f9514bacbd4a 100644
@@ -511,8 +511,6 @@ void ieee80211_tx_ba_session_handle_start(struct sta_info *sta, int tid)
 	 */
 	clear_bit(HT_AGG_STATE_WANT_START, &tid_tx->state);
 
-	ieee80211_agg_stop_txq(sta, tid);
-
 	/*
 	 * Make sure no packets are being processed. This ensures that
 	 * we have a valid starting sequence number and that in-flight

index 83bc41346ae7..5315ab750280 100644
@@ -391,6 +391,37 @@ void ieee80211_ba_session_work(struct work_struct *work)
 
 		tid_tx = sta->ampdu_mlme.tid_start_tx[tid];
 		if (!blocked && tid_tx) {
+			struct txq_info *txqi = to_txq_info(sta->sta.txq[tid]);
+			struct ieee80211_sub_if_data *sdata =
+				vif_to_sdata(txqi->txq.vif);
+			struct fq *fq = &sdata->local->fq;
+
+			spin_lock_bh(&fq->lock);
+
+			/* Allow only frags to be dequeued */
+			set_bit(IEEE80211_TXQ_STOP, &txqi->flags);
+
+			if (!skb_queue_empty(&txqi->frags)) {
+				/* Fragmented Tx is ongoing, wait for it to
+				 * finish. Reschedule worker to retry later.
+				 */
+
+				spin_unlock_bh(&fq->lock);
+				spin_unlock_bh(&sta->lock);
+
+				/* Give the task working on the txq a chance
+				 * to send out the queued frags
+				 */
+				synchronize_net();
+
+				mutex_unlock(&sta->ampdu_mlme.mtx);
+
+				ieee80211_queue_work(&sdata->local->hw, work);
+				return;
+			}
+
+			spin_unlock_bh(&fq->lock);
+
 			/*
 			 * Assign it over to the normal tid_tx array
 			 * where it "goes live".

index 178043f84489..defe97a31724 100644
@@ -1129,7 +1129,6 @@ static bool ieee80211_tx_prep_agg(struct ieee80211_tx_data *tx,
 	struct sk_buff *purge_skb = NULL;
 
 	if (test_bit(HT_AGG_STATE_OPERATIONAL, &tid_tx->state)) {
-		info->flags |= IEEE80211_TX_CTL_AMPDU;
 		reset_agg_timer = true;
 	} else if (test_bit(HT_AGG_STATE_WANT_START, &tid_tx->state)) {
 		/*

@@ -1161,7 +1160,6 @@ static bool ieee80211_tx_prep_agg(struct ieee80211_tx_data *tx,
 		if (!tid_tx) {
 			/* do nothing, let packet pass through */
 		} else if (test_bit(HT_AGG_STATE_OPERATIONAL, &tid_tx->state)) {
-			info->flags |= IEEE80211_TX_CTL_AMPDU;
 			reset_agg_timer = true;
 		} else {
 			queued = true;

@@ -3677,8 +3675,7 @@ static void __ieee80211_xmit_fast(struct ieee80211_sub_if_data *sdata,
 	info->band = fast_tx->band;
 	info->control.vif = &sdata->vif;
 	info->flags = IEEE80211_TX_CTL_FIRST_FRAGMENT |
-		      IEEE80211_TX_CTL_DONTFRAG |
-		      (ampdu ? IEEE80211_TX_CTL_AMPDU : 0);
+		      IEEE80211_TX_CTL_DONTFRAG;
 	info->control.flags = IEEE80211_TX_CTRL_FAST_XMIT |
 			      u32_encode_bits(IEEE80211_LINK_UNSPECIFIED,
 					      IEEE80211_TX_CTRL_MLO_LINK);

@@ -3804,9 +3801,6 @@ struct sk_buff *ieee80211_tx_dequeue(struct ieee80211_hw *hw,
 
 	spin_lock_bh(&fq->lock);
 
-	if (unlikely(test_bit(IEEE80211_TXQ_STOP, &txqi->flags)))
-		goto out;
-
 	/* Make sure fragments stay together. */
 	skb = __skb_dequeue(&txqi->frags);
 	if (unlikely(skb)) {

@@ -3816,6 +3810,9 @@ struct sk_buff *ieee80211_tx_dequeue(struct ieee80211_hw *hw,
 		IEEE80211_SKB_CB(skb)->control.flags &=
 			~IEEE80211_TX_INTCFL_NEED_TXPROCESSING;
 	} else {
+		if (unlikely(test_bit(IEEE80211_TXQ_STOP, &txqi->flags)))
+			goto out;
+
 		skb = fq_tin_dequeue(fq, tin, fq_tin_dequeue_func);
 	}
 

@@ -3866,9 +3863,8 @@ struct sk_buff *ieee80211_tx_dequeue(struct ieee80211_hw *hw,
 	}
 
 	if (test_bit(IEEE80211_TXQ_AMPDU, &txqi->flags))
-		info->flags |= IEEE80211_TX_CTL_AMPDU;
-	else
-		info->flags &= ~IEEE80211_TX_CTL_AMPDU;
+		info->flags |= (IEEE80211_TX_CTL_AMPDU |
+				IEEE80211_TX_CTL_DONTFRAG);
 
 	if (info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP) {
 		if (!ieee80211_hw_check(&local->hw, HAS_RATE_CONTROL)) {

@@ -4602,8 +4598,6 @@ static void ieee80211_8023_xmit(struct ieee80211_sub_if_data *sdata,
 
 	info = IEEE80211_SKB_CB(skb);
 	memset(info, 0, sizeof(*info));
-	if (tid_tx)
-		info->flags |= IEEE80211_TX_CTL_AMPDU;
 
 	info->hw_queue = sdata->vif.hw_queue[queue];