mac80211: improve aggregation debug messages

A lot of the aggregation messages don't indicate the
station so they're hard to understand if there are
multiple sessions in progress. Make that easier by
adding the MAC address to most messages. Also add
the TID if it wasn't already there.
Signed-off-by: NJohannes Berg <johannes.berg@intel.com>

net/mac80211/agg-rx.c

@@ -83,8 +83,8 @@ void ___ieee80211_stop_rx_ba_session(struct sta_info *sta, u16 tid,
 	if (drv_ampdu_action(local, sta->sdata, IEEE80211_AMPDU_RX_STOP,
 			     &sta->sta, tid, NULL, 0))
 		sdata_info(sta->sdata,
-			   "HW problem - can not stop rx aggregation for tid %d\n",
-			   tid);
+			   "HW problem - can not stop rx aggregation for %pM tid %d\n",
+			   sta->sta.addr, tid);
 
 	/* check if this is a self generated aggregation halt */
 	if (initiator == WLAN_BACK_RECIPIENT && tx)
@@ -159,7 +159,8 @@ static void sta_rx_agg_session_timer_expired(unsigned long data)
 	}
 	rcu_read_unlock();
 
-	ht_dbg(sta->sdata, "rx session timer expired on tid %d\n", (u16)*ptid);
+	ht_dbg(sta->sdata, "RX session timer expired on %pM tid %d\n",
+	       sta->sta.addr, (u16)*ptid);
 
 	set_bit(*ptid, sta->ampdu_mlme.tid_rx_timer_expired);
 	ieee80211_queue_work(&sta->local->hw, &sta->ampdu_mlme.work);
@@ -247,7 +248,9 @@ void ieee80211_process_addba_request(struct ieee80211_local *local,
 	status = WLAN_STATUS_REQUEST_DECLINED;
 
 	if (test_sta_flag(sta, WLAN_STA_BLOCK_BA)) {
-		ht_dbg(sta->sdata, "Suspend in progress - Denying ADDBA request\n");
+		ht_dbg(sta->sdata,
+		       "Suspend in progress - Denying ADDBA request (%pM tid %d)\n",
+		       sta->sta.addr, tid);
 		goto end_no_lock;
 	}
 
@@ -317,7 +320,8 @@ 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);
-	ht_dbg(sta->sdata, "Rx A-MPDU request on tid %d result %d\n", tid, ret);
+	ht_dbg(sta->sdata, "Rx A-MPDU request on %pM tid %d result %d\n",
+	       sta->sta.addr, tid, ret);
 	if (ret) {
 		kfree(tid_agg_rx->reorder_buf);
 		kfree(tid_agg_rx->reorder_time);

net/mac80211/agg-tx.c

@@ -387,12 +387,13 @@ static void sta_addba_resp_timer_expired(unsigned long data)
 	    test_bit(HT_AGG_STATE_RESPONSE_RECEIVED, &tid_tx->state)) {
 		rcu_read_unlock();
 		ht_dbg(sta->sdata,
-		       "timer expired on tid %d but we are not (or no longer) expecting addBA response there\n",
-		       tid);
+		       "timer expired on %pM tid %d but we are not (or no longer) expecting addBA response there\n",
+		       sta->sta.addr, tid);
 		return;
 	}
 
-	ht_dbg(sta->sdata, "addBA response timer expired on tid %d\n", tid);
+	ht_dbg(sta->sdata, "addBA response timer expired on %pM tid %d\n",
+	       sta->sta.addr, tid);
 
 	ieee80211_stop_tx_ba_session(&sta->sta, tid);
 	rcu_read_unlock();
@@ -429,7 +430,8 @@ void ieee80211_tx_ba_session_handle_start(struct sta_info *sta, int tid)
 			       &sta->sta, tid, &start_seq_num, 0);
 	if (ret) {
 		ht_dbg(sdata,
-		       "BA request denied - HW unavailable for tid %d\n", tid);
+		       "BA request denied - HW unavailable for %pM tid %d\n",
+		       sta->sta.addr, tid);
 		spin_lock_bh(&sta->lock);
 		ieee80211_agg_splice_packets(sdata, tid_tx, tid);
 		ieee80211_assign_tid_tx(sta, tid, NULL);
@@ -442,7 +444,8 @@ void ieee80211_tx_ba_session_handle_start(struct sta_info *sta, int tid)
 
 	/* activate the timer for the recipient's addBA response */
 	mod_timer(&tid_tx->addba_resp_timer, jiffies + ADDBA_RESP_INTERVAL);
-	ht_dbg(sdata, "activated addBA response timer on tid %d\n", tid);
+	ht_dbg(sdata, "activated addBA response timer on %pM tid %d\n",
+	       sta->sta.addr, tid);
 
 	spin_lock_bh(&sta->lock);
 	sta->ampdu_mlme.last_addba_req_time[tid] = jiffies;
@@ -489,7 +492,8 @@ static void sta_tx_agg_session_timer_expired(unsigned long data)
 
 	rcu_read_unlock();
 
-	ht_dbg(sta->sdata, "tx session timer expired on tid %d\n", (u16)*ptid);
+	ht_dbg(sta->sdata, "tx session timer expired on %pM tid %d\n",
+	       sta->sta.addr, (u16)*ptid);
 
 	ieee80211_stop_tx_ba_session(&sta->sta, *ptid);
 }
@@ -525,7 +529,8 @@ int ieee80211_start_tx_ba_session(struct ieee80211_sta *pubsta, u16 tid,
 
 	if (test_sta_flag(sta, WLAN_STA_BLOCK_BA)) {
 		ht_dbg(sdata,
-		       "BA sessions blocked - Denying BA session request\n");
+		       "BA sessions blocked - Denying BA session request %pM tid %d\n",
+		       sta->sta.addr, tid);
 		return -EINVAL;
 	}
 
@@ -566,8 +571,8 @@ int ieee80211_start_tx_ba_session(struct ieee80211_sta *pubsta, u16 tid,
 	    time_before(jiffies, sta->ampdu_mlme.last_addba_req_time[tid] +
 			HT_AGG_RETRIES_PERIOD)) {
 		ht_dbg(sdata,
-		       "BA request denied - waiting a grace period after %d failed requests on tid %u\n",
-		       sta->ampdu_mlme.addba_req_num[tid], tid);
+		       "BA request denied - waiting a grace period after %d failed requests on %pM tid %u\n",
+		       sta->ampdu_mlme.addba_req_num[tid], sta->sta.addr, tid);
 		ret = -EBUSY;
 		goto err_unlock_sta;
 	}
@@ -576,8 +581,8 @@ int ieee80211_start_tx_ba_session(struct ieee80211_sta *pubsta, u16 tid,
 	/* check if the TID is not in aggregation flow already */
 	if (tid_tx || sta->ampdu_mlme.tid_start_tx[tid]) {
 		ht_dbg(sdata,
-		       "BA request denied - session is not idle on tid %u\n",
-		       tid);
+		       "BA request denied - session is not idle on %pM tid %u\n",
+		       sta->sta.addr, tid);
 		ret = -EAGAIN;
 		goto err_unlock_sta;
 	}
@@ -632,7 +637,8 @@ static void ieee80211_agg_tx_operational(struct ieee80211_local *local,
 
 	tid_tx = rcu_dereference_protected_tid_tx(sta, tid);
 
-	ht_dbg(sta->sdata, "Aggregation is on for tid %d\n", tid);
+	ht_dbg(sta->sdata, "Aggregation is on for %pM tid %d\n",
+	       sta->sta.addr, tid);
 
 	drv_ampdu_action(local, sta->sdata,
 			 IEEE80211_AMPDU_TX_OPERATIONAL,
@@ -802,7 +808,9 @@ void ieee80211_stop_tx_ba_cb(struct ieee80211_vif *vif, u8 *ra, u8 tid)
 	tid_tx = rcu_dereference_protected_tid_tx(sta, tid);
 
 	if (!tid_tx || !test_bit(HT_AGG_STATE_STOPPING, &tid_tx->state)) {
-		ht_dbg(sdata, "unexpected callback to A-MPDU stop\n");
+		ht_dbg(sdata,
+		       "unexpected callback to A-MPDU stop for %pM tid %d\n",
+		       sta->sta.addr, tid);
 		goto unlock_sta;
 	}
 
@@ -861,13 +869,15 @@ void ieee80211_process_addba_resp(struct ieee80211_local *local,
 		goto out;
 
 	if (mgmt->u.action.u.addba_resp.dialog_token != tid_tx->dialog_token) {
-		ht_dbg(sta->sdata, "wrong addBA response token, tid %d\n", tid);
+		ht_dbg(sta->sdata, "wrong addBA response token, %pM tid %d\n",
+		       sta->sta.addr, tid);
 		goto out;
 	}
 
 	del_timer_sync(&tid_tx->addba_resp_timer);
 
-	ht_dbg(sta->sdata, "switched off addBA timer for tid %d\n", tid);
+	ht_dbg(sta->sdata, "switched off addBA timer for %pM tid %d\n",
+	       sta->sta.addr, tid);
 
 	/*
 	 * addba_resp_timer may have fired before we got here, and
@@ -877,8 +887,8 @@ void ieee80211_process_addba_resp(struct ieee80211_local *local,
 	if (test_bit(HT_AGG_STATE_WANT_STOP, &tid_tx->state) ||
 	    test_bit(HT_AGG_STATE_STOPPING, &tid_tx->state)) {
 		ht_dbg(sta->sdata,
-		       "got addBA resp for tid %d but we already gave up\n",
-		       tid);
+		       "got addBA resp for %pM tid %d but we already gave up\n",
+		       sta->sta.addr, tid);
 		goto out;
 	}