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: Johannes Berg <johannes.berg@intel.com>
diff --git a/net/mac80211/agg-rx.c b/net/mac80211/agg-rx.c
index 808338a..31bf258 100644
--- a/net/mac80211/agg-rx.c
+++ b/net/mac80211/agg-rx.c
@@ -83,8 +83,8 @@
 	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 @@
 	}
 	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 @@
 	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 @@
 
 	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);
diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c
index 2f0ccbc..e909118 100644
--- a/net/mac80211/agg-tx.c
+++ b/net/mac80211/agg-tx.c
@@ -387,12 +387,13 @@
 	    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 @@
 			       &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 @@
 
 	/* 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 @@
 
 	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 @@
 
 	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 @@
 	    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 @@
 	/* 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 @@
 
 	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 @@
 	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 @@
 		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 @@
 	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;
 	}