Merge tag 'v3.4' with SCSI updates, needed for subsequent firewire-sbp2 changes

Linux 3.4

1 files changed, 23 insertions, 16 deletions

diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 3e26b1f9ac75..467948e9ecd9 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -2671,8 +2671,6 @@ void ixgbe_configure_tx_ring(struct ixgbe_adapter *adapter,
 	/* enable queue */
 	IXGBE_WRITE_REG(hw, IXGBE_TXDCTL(reg_idx), txdctl);
 
-	netdev_tx_reset_queue(txring_txq(ring));
-
 	/* TXDCTL.EN will return 0 on 82598 if link is down, so skip it */
 	if (hw->mac.type == ixgbe_mac_82598EB &&
 	    !(IXGBE_READ_REG(hw, IXGBE_LINKS) & IXGBE_LINKS_UP))
@@ -3154,14 +3152,6 @@ static void ixgbe_set_rx_buffer_len(struct ixgbe_adapter *adapter)
 			set_ring_rsc_enabled(rx_ring);
 		else
 			clear_ring_rsc_enabled(rx_ring);
-#ifdef IXGBE_FCOE
-		if (netdev->features & NETIF_F_FCOE_MTU) {
-			struct ixgbe_ring_feature *f;
-			f = &adapter->ring_feature[RING_F_FCOE];
-			if ((i >= f->mask) && (i < f->mask + f->indices))
-				set_bit(__IXGBE_RX_FCOE_BUFSZ, &rx_ring->state);
-		}
-#endif /* IXGBE_FCOE */
 	}
 }
 
@@ -4175,6 +4165,8 @@ static void ixgbe_clean_tx_ring(struct ixgbe_ring *tx_ring)
 		ixgbe_unmap_and_free_tx_resource(tx_ring, tx_buffer_info);
 	}
 
+	netdev_tx_reset_queue(txring_txq(tx_ring));
+
 	size = sizeof(struct ixgbe_tx_buffer) * tx_ring->count;
 	memset(tx_ring->tx_buffer_info, 0, size);
 
@@ -4426,8 +4418,8 @@ static int __devinit ixgbe_sw_init(struct ixgbe_adapter *adapter)
 	adapter->dcb_cfg.pfc_mode_enable = false;
 	adapter->dcb_set_bitmap = 0x00;
 	adapter->dcbx_cap = DCB_CAP_DCBX_HOST | DCB_CAP_DCBX_VER_CEE;
-	ixgbe_copy_dcb_cfg(&adapter->dcb_cfg, &adapter->temp_dcb_cfg,
-			   MAX_TRAFFIC_CLASS);
+	memcpy(&adapter->temp_dcb_cfg, &adapter->dcb_cfg,
+	       sizeof(adapter->temp_dcb_cfg));
 
 #endif
 
@@ -4836,7 +4828,9 @@ static int ixgbe_resume(struct pci_dev *pdev)
 
 	pci_wake_from_d3(pdev, false);
 
+	rtnl_lock();
 	err = ixgbe_init_interrupt_scheme(adapter);
+	rtnl_unlock();
 	if (err) {
 		e_dev_err("Cannot initialize interrupts for device\n");
 		return err;
@@ -4872,17 +4866,15 @@ static int __ixgbe_shutdown(struct pci_dev *pdev, bool *enable_wake)
 	netif_device_detach(netdev);
 
 	if (netif_running(netdev)) {
+		rtnl_lock();
 		ixgbe_down(adapter);
 		ixgbe_free_irq(adapter);
 		ixgbe_free_all_tx_resources(adapter);
 		ixgbe_free_all_rx_resources(adapter);
+		rtnl_unlock();
 	}
 
 	ixgbe_clear_interrupt_scheme(adapter);
-#ifdef CONFIG_DCB
-	kfree(adapter->ixgbe_ieee_pfc);
-	kfree(adapter->ixgbe_ieee_ets);
-#endif
 
 #ifdef CONFIG_PM
 	retval = pci_save_state(pdev);
@@ -4893,6 +4885,16 @@ static int __ixgbe_shutdown(struct pci_dev *pdev, bool *enable_wake)
 	if (wufc) {
 		ixgbe_set_rx_mode(netdev);
 
+		/*
+		 * enable the optics for both mult-speed fiber and
+		 * 82599 SFP+ fiber as we can WoL.
+		 */
+		if (hw->mac.ops.enable_tx_laser &&
+		    (hw->phy.multispeed_fiber ||
+		    (hw->mac.ops.get_media_type(hw) == ixgbe_media_type_fiber &&
+		     hw->mac.type == ixgbe_mac_82599EB)))
+			hw->mac.ops.enable_tx_laser(hw);
+
 		/* turn on all-multi mode if wake on multicast is enabled */
 		if (wufc & IXGBE_WUFC_MC) {
 			fctrl = IXGBE_READ_REG(hw, IXGBE_FCTRL);
@@ -7220,6 +7222,11 @@ static void __devexit ixgbe_remove(struct pci_dev *pdev)
 
 	ixgbe_release_hw_control(adapter);
 
+#ifdef CONFIG_DCB
+	kfree(adapter->ixgbe_ieee_pfc);
+	kfree(adapter->ixgbe_ieee_ets);
+
+#endif
 	iounmap(adapter->hw.hw_addr);
 	pci_release_selected_regions(pdev, pci_select_bars(pdev,
 				     IORESOURCE_MEM));