1 files changed, 20 insertions, 25 deletions

diff --git a/net/mac80211/agg-rx.c b/net/mac80211/agg-rx.c
index 26ddb699d693..186d9919b043 100644
--- a/net/mac80211/agg-rx.c
+++ b/net/mac80211/agg-rx.c
@@ -74,18 +74,17 @@ void ___ieee80211_stop_rx_ba_session(struct sta_info *sta, u16 tid,
 
 	RCU_INIT_POINTER(sta->ampdu_mlme.tid_rx[tid], NULL);
 
-#ifdef CONFIG_MAC80211_HT_DEBUG
-	printk(KERN_DEBUG
+	ht_dbg(sta->sdata,
 	       "Rx BA session stop requested for %pM tid %u %s reason: %d\n",
 	       sta->sta.addr, tid,
 	       initiator == WLAN_BACK_RECIPIENT ? "recipient" : "inititator",
 	       (int)reason);
-#endif /* CONFIG_MAC80211_HT_DEBUG */
 
 	if (drv_ampdu_action(local, sta->sdata, IEEE80211_AMPDU_RX_STOP,
 			     &sta->sta, tid, NULL, 0))
-		printk(KERN_DEBUG "HW problem - can not stop rx "
-				"aggregation for tid %d\n", tid);
+		sdata_info(sta->sdata,
+			   "HW problem - can not stop rx aggregation for tid %d\n",
+			   tid);
 
 	/* check if this is a self generated aggregation halt */
 	if (initiator == WLAN_BACK_RECIPIENT && tx)
@@ -145,19 +144,23 @@ static void sta_rx_agg_session_timer_expired(unsigned long data)
 	struct tid_ampdu_rx *tid_rx;
 	unsigned long timeout;
 
+	rcu_read_lock();
 	tid_rx = rcu_dereference(sta->ampdu_mlme.tid_rx[*ptid]);
-	if (!tid_rx)
+	if (!tid_rx) {
+		rcu_read_unlock();
 		return;
+	}
 
 	timeout = tid_rx->last_rx + TU_TO_JIFFIES(tid_rx->timeout);
 	if (time_is_after_jiffies(timeout)) {
 		mod_timer(&tid_rx->session_timer, timeout);
+		rcu_read_unlock();
 		return;
 	}
+	rcu_read_unlock();
+
+	ht_dbg(sta->sdata, "rx session timer expired on tid %d\n", (u16)*ptid);
 
-#ifdef CONFIG_MAC80211_HT_DEBUG
-	printk(KERN_DEBUG "rx session timer expired on tid %d\n", (u16)*ptid);
-#endif
 	set_bit(*ptid, sta->ampdu_mlme.tid_rx_timer_expired);
 	ieee80211_queue_work(&sta->local->hw, &sta->ampdu_mlme.work);
 }
@@ -244,10 +247,7 @@ void ieee80211_process_addba_request(struct ieee80211_local *local,
 	status = WLAN_STATUS_REQUEST_DECLINED;
 
 	if (test_sta_flag(sta, WLAN_STA_BLOCK_BA)) {
-#ifdef CONFIG_MAC80211_HT_DEBUG
-		printk(KERN_DEBUG "Suspend in progress. "
-		       "Denying ADDBA request\n");
-#endif
+		ht_dbg(sta->sdata, "Suspend in progress - Denying ADDBA request\n");
 		goto end_no_lock;
 	}
 
@@ -259,10 +259,9 @@ void ieee80211_process_addba_request(struct ieee80211_local *local,
 	     (!(sta->sta.ht_cap.cap & IEEE80211_HT_CAP_DELAY_BA))) ||
 	    (buf_size > IEEE80211_MAX_AMPDU_BUF)) {
 		status = WLAN_STATUS_INVALID_QOS_PARAM;
-#ifdef CONFIG_MAC80211_HT_DEBUG
-		net_dbg_ratelimited("AddBA Req with bad params from %pM on tid %u. policy %d, buffer size %d\n",
-				    mgmt->sa, tid, ba_policy, buf_size);
-#endif /* CONFIG_MAC80211_HT_DEBUG */
+		ht_dbg_ratelimited(sta->sdata,
+				   "AddBA Req with bad params from %pM on tid %u. policy %d, buffer size %d\n",
+				   mgmt->sa, tid, ba_policy, buf_size);
 		goto end_no_lock;
 	}
 	/* determine default buffer size */
@@ -277,10 +276,9 @@ void ieee80211_process_addba_request(struct ieee80211_local *local,
 	mutex_lock(&sta->ampdu_mlme.mtx);
 
 	if (sta->ampdu_mlme.tid_rx[tid]) {
-#ifdef CONFIG_MAC80211_HT_DEBUG
-		net_dbg_ratelimited("unexpected AddBA Req from %pM on tid %u\n",
-				    mgmt->sa, tid);
-#endif /* CONFIG_MAC80211_HT_DEBUG */
+		ht_dbg_ratelimited(sta->sdata,
+				   "unexpected AddBA Req from %pM on tid %u\n",
+				   mgmt->sa, tid);
 
 		/* delete existing Rx BA session on the same tid */
 		___ieee80211_stop_rx_ba_session(sta, tid, WLAN_BACK_RECIPIENT,
@@ -319,10 +317,7 @@ void ieee80211_process_addba_request(struct ieee80211_local *local,
 
 	ret = drv_ampdu_action(local, sta->sdata, IEEE80211_AMPDU_RX_START,
 			       &sta->sta, tid, &start_seq_num, 0);
-#ifdef CONFIG_MAC80211_HT_DEBUG
-	printk(KERN_DEBUG "Rx A-MPDU request on tid %d result %d\n", tid, ret);
-#endif /* CONFIG_MAC80211_HT_DEBUG */
-
+	ht_dbg(sta->sdata, "Rx A-MPDU request on tid %d result %d\n", tid, ret);
 	if (ret) {
 		kfree(tid_agg_rx->reorder_buf);
 		kfree(tid_agg_rx->reorder_time);