1 files changed, 49 insertions, 20 deletions

diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index 286ecc0e6ab..febde45cf9f 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -1643,7 +1643,7 @@ static void ixgbe_configure_tx(struct ixgbe_adapter *adapter)
 		tdba = ring->dma;
 		tdlen = ring->count * sizeof(union ixgbe_adv_tx_desc);
 		IXGBE_WRITE_REG(hw, IXGBE_TDBAL(j),
-		                (tdba & DMA_32BIT_MASK));
+		                (tdba & DMA_BIT_MASK(32)));
 		IXGBE_WRITE_REG(hw, IXGBE_TDBAH(j), (tdba >> 32));
 		IXGBE_WRITE_REG(hw, IXGBE_TDLEN(j), tdlen);
 		IXGBE_WRITE_REG(hw, IXGBE_TDH(j), 0);
@@ -1782,7 +1782,7 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter)
 	for (i = 0; i < adapter->num_rx_queues; i++) {
 		rdba = adapter->rx_ring[i].dma;
 		j = adapter->rx_ring[i].reg_idx;
-		IXGBE_WRITE_REG(hw, IXGBE_RDBAL(j), (rdba & DMA_32BIT_MASK));
+		IXGBE_WRITE_REG(hw, IXGBE_RDBAL(j), (rdba & DMA_BIT_MASK(32)));
 		IXGBE_WRITE_REG(hw, IXGBE_RDBAH(j), (rdba >> 32));
 		IXGBE_WRITE_REG(hw, IXGBE_RDLEN(j), rdlen);
 		IXGBE_WRITE_REG(hw, IXGBE_RDH(j), 0);
@@ -2723,17 +2723,21 @@ static inline bool ixgbe_set_rss_queues(struct ixgbe_adapter *adapter)
  **/
 static void ixgbe_set_num_queues(struct ixgbe_adapter *adapter)
 {
-	/* Start with base case */
-	adapter->num_rx_queues = 1;
-	adapter->num_tx_queues = 1;
-
 #ifdef CONFIG_IXGBE_DCB
 	if (ixgbe_set_dcb_queues(adapter))
-		return;
+		goto done;
 
 #endif
 	if (ixgbe_set_rss_queues(adapter))
-		return;
+		goto done;
+
+	/* fallback to base case */
+	adapter->num_rx_queues = 1;
+	adapter->num_tx_queues = 1;
+
+done:
+	/* Notify the stack of the (possibly) reduced Tx Queue count. */
+	adapter->netdev->real_num_tx_queues = adapter->num_tx_queues;
 }
 
 static void ixgbe_acquire_msix_vectors(struct ixgbe_adapter *adapter,
@@ -2992,9 +2996,6 @@ try_msi:
 	}
 
 out:
-	/* Notify the stack of the (possibly) reduced Tx Queue count. */
-	adapter->netdev->real_num_tx_queues = adapter->num_tx_queues;
-
 	return err;
 }
 
@@ -3611,9 +3612,9 @@ static int ixgbe_resume(struct pci_dev *pdev)
 
 	return 0;
 }
-
 #endif /* CONFIG_PM */
-static int ixgbe_suspend(struct pci_dev *pdev, pm_message_t state)
+
+static int __ixgbe_shutdown(struct pci_dev *pdev, bool *enable_wake)
 {
 	struct net_device *netdev = pci_get_drvdata(pdev);
 	struct ixgbe_adapter *adapter = netdev_priv(netdev);
@@ -3672,18 +3673,46 @@ static int ixgbe_suspend(struct pci_dev *pdev, pm_message_t state)
 		pci_enable_wake(pdev, PCI_D3cold, 0);
 	}
 
+	*enable_wake = !!wufc;
+
 	ixgbe_release_hw_control(adapter);
 
 	pci_disable_device(pdev);
 
-	pci_set_power_state(pdev, pci_choose_state(pdev, state));
+	return 0;
+}
+
+#ifdef CONFIG_PM
+static int ixgbe_suspend(struct pci_dev *pdev, pm_message_t state)
+{
+	int retval;
+	bool wake;
+
+	retval = __ixgbe_shutdown(pdev, &wake);
+	if (retval)
+		return retval;
+
+	if (wake) {
+		pci_prepare_to_sleep(pdev);
+	} else {
+		pci_wake_from_d3(pdev, false);
+		pci_set_power_state(pdev, PCI_D3hot);
+	}
 
 	return 0;
 }
+#endif /* CONFIG_PM */
 
 static void ixgbe_shutdown(struct pci_dev *pdev)
 {
-	ixgbe_suspend(pdev, PMSG_SUSPEND);
+	bool wake;
+
+	__ixgbe_shutdown(pdev, &wake);
+
+	if (system_state == SYSTEM_POWER_OFF) {
+		pci_wake_from_d3(pdev, wake);
+		pci_set_power_state(pdev, PCI_D3hot);
+	}
 }
 
 /**
@@ -4342,7 +4371,7 @@ static int ixgbe_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
 	int count = 0;
 	unsigned int f;
 
-	r_idx = (adapter->num_tx_queues - 1) & skb->queue_mapping;
+	r_idx = skb->queue_mapping;
 	tx_ring = &adapter->tx_ring[r_idx];
 
 	if (adapter->vlgrp && vlan_tx_tag_present(skb)) {
@@ -4509,13 +4538,13 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
 	if (err)
 		return err;
 
-	if (!pci_set_dma_mask(pdev, DMA_64BIT_MASK) &&
-	    !pci_set_consistent_dma_mask(pdev, DMA_64BIT_MASK)) {
+	if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) &&
+	    !pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64))) {
 		pci_using_dac = 1;
 	} else {
-		err = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
+		err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
 		if (err) {
-			err = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK);
+			err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
 			if (err) {
 				dev_err(&pdev->dev, "No usable DMA "
 				        "configuration, aborting\n");