1 files changed, 24 insertions, 3 deletions

diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index cf55c5ea07cb..a2191392ca4f 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -398,6 +398,8 @@ failure:
 		dev_kfree_skb_any(pool->rx_buff[index].skb);
 		pool->rx_buff[index].skb = NULL;
 	}
+	adapter->replenish_add_buff_failure += ind_bufp->index;
+	atomic_add(buffers_added, &pool->available);
 	ind_bufp->index = 0;
 	if (lpar_rc == H_CLOSED || adapter->failover_pending) {
 		/* Disable buffer pool replenishment and report carrier off if
@@ -419,6 +421,8 @@ static void replenish_pools(struct ibmvnic_adapter *adapter)
 		if (adapter->rx_pool[i].active)
 			replenish_rx_pool(adapter, &adapter->rx_pool[i]);
 	}
+
+	netdev_dbg(adapter->netdev, "Replenished %d pools\n", i);
 }
 
 static void release_stats_buffers(struct ibmvnic_adapter *adapter)
@@ -927,6 +931,7 @@ static int ibmvnic_login(struct net_device *netdev)
 
 	__ibmvnic_set_mac(netdev, adapter->mac_addr);
 
+	netdev_dbg(netdev, "[S:%d] Login succeeded\n", adapter->state);
 	return 0;
 }
 
@@ -1358,6 +1363,10 @@ static int ibmvnic_close(struct net_device *netdev)
 	struct ibmvnic_adapter *adapter = netdev_priv(netdev);
 	int rc;
 
+	netdev_dbg(netdev, "[S:%d FOP:%d FRR:%d] Closing\n",
+		   adapter->state, adapter->failover_pending,
+		   adapter->force_reset_recovery);
+
 	/* If device failover is pending, just set device state and return.
 	 * Device operation will be handled by reset routine.
 	 */
@@ -2013,8 +2022,10 @@ static int do_reset(struct ibmvnic_adapter *adapter,
 	struct net_device *netdev = adapter->netdev;
 	int i, rc;
 
-	netdev_dbg(adapter->netdev, "Re-setting driver (%d)\n",
-		   rwi->reset_reason);
+	netdev_dbg(adapter->netdev,
+		   "[S:%d FOP:%d] Reset reason %d, reset_state %d\n",
+		   adapter->state, adapter->failover_pending,
+		   rwi->reset_reason, reset_state);
 
 	rtnl_lock();
 	/*
@@ -2173,6 +2184,8 @@ out:
 		adapter->state = reset_state;
 	rtnl_unlock();
 
+	netdev_dbg(adapter->netdev, "[S:%d FOP:%d] Reset done, rc %d\n",
+		   adapter->state, adapter->failover_pending, rc);
 	return rc;
 }
 
@@ -2242,6 +2255,8 @@ out:
 	/* restore adapter state if reset failed */
 	if (rc)
 		adapter->state = reset_state;
+	netdev_dbg(adapter->netdev, "[S:%d FOP:%d] Hard reset done, rc %d\n",
+		   adapter->state, adapter->failover_pending, rc);
 	return rc;
 }
 
@@ -2352,6 +2367,11 @@ static void __ibmvnic_reset(struct work_struct *work)
 	}
 
 	clear_bit_unlock(0, &adapter->resetting);
+
+	netdev_dbg(adapter->netdev,
+		   "[S:%d FRR:%d WFR:%d] Done processing resets\n",
+		   adapter->state, adapter->force_reset_recovery,
+		   adapter->wait_for_reset);
 }
 
 static void __ibmvnic_delayed_reset(struct work_struct *work)
@@ -2397,7 +2417,8 @@ static int ibmvnic_reset(struct ibmvnic_adapter *adapter,
 	list_for_each(entry, &adapter->rwi_list) {
 		tmp = list_entry(entry, struct ibmvnic_rwi, list);
 		if (tmp->reset_reason == reason) {
-			netdev_dbg(netdev, "Skipping matching reset\n");
+			netdev_dbg(netdev, "Skipping matching reset, reason=%d\n",
+				   reason);
 			spin_unlock_irqrestore(&adapter->rwi_lock, flags);
 			ret = EBUSY;
 			goto err;