1 files changed, 24 insertions, 24 deletions

diff --git a/drivers/net/wireless/ath/ath6kl/txrx.c b/drivers/net/wireless/ath/ath6kl/txrx.c
index 67206ae..7dfa0fd 100644
--- a/drivers/net/wireless/ath/ath6kl/txrx.c
+++ b/drivers/net/wireless/ath/ath6kl/txrx.c
@@ -1036,6 +1036,7 @@ static void aggr_deque_frms(struct aggr_info_conn *agg_conn, u8 tid,
 	rxtid = &agg_conn->rx_tid[tid];
 	stats = &agg_conn->stat[tid];
 
+	spin_lock_bh(&rxtid->lock);
 	idx = AGGR_WIN_IDX(rxtid->seq_next, rxtid->hold_q_sz);
 
 	/*
@@ -1054,8 +1055,6 @@ static void aggr_deque_frms(struct aggr_info_conn *agg_conn, u8 tid,
 	seq_end = seq_no ? seq_no : rxtid->seq_next;
 	idx_end = AGGR_WIN_IDX(seq_end, rxtid->hold_q_sz);
 
-	spin_lock_bh(&rxtid->lock);
-
 	do {
 		node = &rxtid->hold_q[idx];
 		if ((order == 1) && (!node->skb))
@@ -1127,11 +1126,13 @@ static bool aggr_process_recv_frm(struct aggr_info_conn *agg_conn, u8 tid,
 		    ((end > extended_end) && (cur > extended_end) &&
 		     (cur < end))) {
 			aggr_deque_frms(agg_conn, tid, 0, 0);
+			spin_lock_bh(&rxtid->lock);
 			if (cur >= rxtid->hold_q_sz - 1)
 				rxtid->seq_next = cur - (rxtid->hold_q_sz - 1);
 			else
 				rxtid->seq_next = ATH6KL_MAX_SEQ_NO -
 						  (rxtid->hold_q_sz - 2 - cur);
+			spin_unlock_bh(&rxtid->lock);
 		} else {
 			/*
 			 * Dequeue only those frames that are outside the
@@ -1185,25 +1186,25 @@ static bool aggr_process_recv_frm(struct aggr_info_conn *agg_conn, u8 tid,
 	aggr_deque_frms(agg_conn, tid, 0, 1);
 
 	if (agg_conn->timer_scheduled)
-		rxtid->progress = true;
-	else
-		for (idx = 0 ; idx < rxtid->hold_q_sz; idx++) {
-			if (rxtid->hold_q[idx].skb) {
-				/*
-				 * There is a frame in the queue and no
-				 * timer so start a timer to ensure that
-				 * the frame doesn't remain stuck
-				 * forever.
-				 */
-				agg_conn->timer_scheduled = true;
-				mod_timer(&agg_conn->timer,
-					  (jiffies +
-					   HZ * (AGGR_RX_TIMEOUT) / 1000));
-				rxtid->progress = false;
-				rxtid->timer_mon = true;
-				break;
-			}
+		return is_queued;
+
+	spin_lock_bh(&rxtid->lock);
+	for (idx = 0 ; idx < rxtid->hold_q_sz; idx++) {
+		if (rxtid->hold_q[idx].skb) {
+			/*
+			 * There is a frame in the queue and no
+			 * timer so start a timer to ensure that
+			 * the frame doesn't remain stuck
+			 * forever.
+			 */
+			agg_conn->timer_scheduled = true;
+			mod_timer(&agg_conn->timer,
+				  (jiffies + (HZ * AGGR_RX_TIMEOUT) / 1000));
+			rxtid->timer_mon = true;
+			break;
 		}
+	}
+	spin_unlock_bh(&rxtid->lock);
 
 	return is_queued;
 }
@@ -1608,7 +1609,7 @@ static void aggr_timeout(unsigned long arg)
 		rxtid = &aggr_conn->rx_tid[i];
 		stats = &aggr_conn->stat[i];
 
-		if (!rxtid->aggr || !rxtid->timer_mon || rxtid->progress)
+		if (!rxtid->aggr || !rxtid->timer_mon)
 			continue;
 
 		stats->num_timeouts++;
@@ -1626,14 +1627,15 @@ static void aggr_timeout(unsigned long arg)
 		rxtid = &aggr_conn->rx_tid[i];
 
 		if (rxtid->aggr && rxtid->hold_q) {
+			spin_lock_bh(&rxtid->lock);
 			for (j = 0; j < rxtid->hold_q_sz; j++) {
 				if (rxtid->hold_q[j].skb) {
 					aggr_conn->timer_scheduled = true;
 					rxtid->timer_mon = true;
-					rxtid->progress = false;
 					break;
 				}
 			}
+			spin_unlock_bh(&rxtid->lock);
 
 			if (j >= rxtid->hold_q_sz)
 				rxtid->timer_mon = false;
@@ -1660,7 +1662,6 @@ static void aggr_delete_tid_state(struct aggr_info_conn *aggr_conn, u8 tid)
 		aggr_deque_frms(aggr_conn, tid, 0, 0);
 
 	rxtid->aggr = false;
-	rxtid->progress = false;
 	rxtid->timer_mon = false;
 	rxtid->win_sz = 0;
 	rxtid->seq_next = 0;
@@ -1739,7 +1740,6 @@ void aggr_conn_init(struct ath6kl_vif *vif, struct aggr_info *aggr_info,
 	for (i = 0; i < NUM_OF_TIDS; i++) {
 		rxtid = &aggr_conn->rx_tid[i];
 		rxtid->aggr = false;
-		rxtid->progress = false;
 		rxtid->timer_mon = false;
 		skb_queue_head_init(&rxtid->q);
 		spin_lock_init(&rxtid->lock);