---

yaml
---
r: 340404
b: refs/heads/master
c: 0c2cc02
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 5536d2102a2d37a02e2c233ead4e1e4cabbdcd5b
+refs/heads/master: 0c2cc02e571aee1f2193a004508d4d604eff6a8f

trunk/drivers/net/ethernet/intel/igb/igb_main.c

@@ -948,7 +948,7 @@ static void igb_clear_interrupt_scheme(struct igb_adapter *adapter)
  * Attempt to configure interrupts using the best available
  * capabilities of the hardware and kernel.
  **/
-static int igb_set_interrupt_capability(struct igb_adapter *adapter)
+static void igb_set_interrupt_capability(struct igb_adapter *adapter)
 {
 	int err;
 	int numvecs, i;
@@ -985,7 +985,7 @@ static int igb_set_interrupt_capability(struct igb_adapter *adapter)
 			      adapter->msix_entries,
 			      numvecs);
 	if (err == 0)
-		goto out;
+		return;
 
 	igb_reset_interrupt_capability(adapter);
 
@@ -1015,14 +1015,6 @@ static int igb_set_interrupt_capability(struct igb_adapter *adapter)
 	adapter->num_q_vectors = 1;
 	if (!pci_enable_msi(adapter->pdev))
 		adapter->flags |= IGB_FLAG_HAS_MSI;
-out:
-	/* Notify the stack of the (possibly) reduced queue counts. */
-	rtnl_lock();
-	netif_set_real_num_tx_queues(adapter->netdev, adapter->num_tx_queues);
-	err = netif_set_real_num_rx_queues(adapter->netdev,
-		adapter->num_rx_queues);
-	rtnl_unlock();
-	return err;
 }
 
 static void igb_add_ring(struct igb_ring *ring,
@@ -1212,9 +1204,7 @@ static int igb_init_interrupt_scheme(struct igb_adapter *adapter)
 	struct pci_dev *pdev = adapter->pdev;
 	int err;
 
-	err = igb_set_interrupt_capability(adapter);
-	if (err)
-		return err;
+	igb_set_interrupt_capability(adapter);
 
 	err = igb_alloc_q_vectors(adapter);
 	if (err) {
@@ -2543,6 +2533,17 @@ static int __igb_open(struct net_device *netdev, bool resuming)
 	if (err)
 		goto err_req_irq;
 
+	/* Notify the stack of the actual queue counts. */
+	err = netif_set_real_num_tx_queues(adapter->netdev,
+					   adapter->num_tx_queues);
+	if (err)
+		goto err_set_queues;
+
+	err = netif_set_real_num_rx_queues(adapter->netdev,
+					   adapter->num_rx_queues);
+	if (err)
+		goto err_set_queues;
+
 	/* From here on the code is the same as igb_up() */
 	clear_bit(__IGB_DOWN, &adapter->state);
 
@@ -2572,6 +2573,8 @@ static int __igb_open(struct net_device *netdev, bool resuming)
 
 	return 0;
 
+err_set_queues:
+	igb_free_irq(adapter);
 err_req_irq:
 	igb_release_hw_control(adapter);
 	igb_power_down_link(adapter);
@@ -6841,7 +6844,9 @@ static int igb_resume(struct device *dev)
 	wr32(E1000_WUS, ~0);
 
 	if (netdev->flags & IFF_UP) {
+		rtnl_lock();
 		err = __igb_open(netdev, true);
+		rtnl_unlock();
 		if (err)
 			return err;
 	}