diff --git a/drivers/net/ethernet/adi/bfin_mac.c b/drivers/net/ethernet/adi/bfin_mac.c
index ee705771bd2c..dada66bfe0d6 100644
--- a/drivers/net/ethernet/adi/bfin_mac.c
+++ b/drivers/net/ethernet/adi/bfin_mac.c
@@ -1700,7 +1700,8 @@ static int bfin_mac_probe(struct platform_device *pdev)
 	}
 
 	bfin_mac_hwtstamp_init(ndev);
-	if (bfin_phc_init(ndev, &pdev->dev)) {
+	rc = bfin_phc_init(ndev, &pdev->dev);
+	if (rc) {
 		dev_err(&pdev->dev, "Cannot register PHC device!\n");
 		goto out_err_phc;
 	}
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c
index e1e5bb9d9054..fd7b547698ab 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.c
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.c
@@ -2640,9 +2640,8 @@ int be_cmd_get_mac_from_list(struct be_adapter *adapter, u8 *mac,
 	req = get_mac_list_cmd.va;
 
 	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
-				OPCODE_COMMON_GET_MAC_LIST, sizeof(*req),
-				wrb, &get_mac_list_cmd);
-
+			       OPCODE_COMMON_GET_MAC_LIST,
+			       get_mac_list_cmd.size, wrb, &get_mac_list_cmd);
 	req->hdr.domain = domain;
 	req->mac_type = MAC_ADDRESS_TYPE_NETWORK;
 	req->perm_override = 1;
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 6c52a60dcdb7..a444110b060f 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -1827,7 +1827,7 @@ static void be_rx_cq_clean(struct be_rx_obj *rxo)
 			mdelay(1);
 		} else {
 			be_rx_compl_discard(rxo, rxcp);
-			be_cq_notify(adapter, rx_cq->id, true, 1);
+			be_cq_notify(adapter, rx_cq->id, false, 1);
 			if (rxcp->num_rcvd == 0)
 				break;
 		}
@@ -2533,11 +2533,6 @@ static void be_rx_qs_destroy(struct be_adapter *adapter)
 		q = &rxo->q;
 		if (q->created) {
 			be_cmd_rxq_destroy(adapter, q);
-			/* After the rxq is invalidated, wait for a grace time
-			 * of 1ms for all dma to end and the flush compl to
-			 * arrive
-			 */
-			mdelay(1);
 			be_rx_cq_clean(rxo);
 		}
 		be_queue_free(adapter, q);
@@ -2564,6 +2559,7 @@ static int be_close(struct net_device *netdev)
 	 * all tx skbs are freed.
 	 */
 	be_tx_compl_clean(adapter);
+	netif_tx_disable(netdev);
 
 	be_rx_qs_destroy(adapter);
 
@@ -2672,6 +2668,7 @@ static int be_open(struct net_device *netdev)
 	if (!status)
 		be_link_status_update(adapter, link_status);
 
+	netif_tx_start_all_queues(netdev);
 	be_roce_dev_open(adapter);
 	return 0;
 err:
@@ -2783,6 +2780,8 @@ static void be_vf_clear(struct be_adapter *adapter)
 		goto done;
 	}
 
+	pci_disable_sriov(adapter->pdev);
+
 	for_all_vfs(adapter, vf_cfg, vf) {
 		if (lancer_chip(adapter))
 			be_cmd_set_mac_list(adapter, NULL, 0, vf + 1);
@@ -2792,7 +2791,6 @@ static void be_vf_clear(struct be_adapter *adapter)
 
 		be_cmd_if_destroy(adapter, vf_cfg->if_handle, vf + 1);
 	}
-	pci_disable_sriov(adapter->pdev);
 done:
 	kfree(adapter->vf_cfg);
 	adapter->num_vfs = 0;
@@ -2889,13 +2887,8 @@ static int be_vf_setup(struct be_adapter *adapter)
 			dev_info(dev, "Device supports %d VFs and not %d\n",
 				 adapter->dev_num_vfs, num_vfs);
 		adapter->num_vfs = min_t(u16, num_vfs, adapter->dev_num_vfs);
-
-		status = pci_enable_sriov(adapter->pdev, num_vfs);
-		if (status) {
-			dev_err(dev, "SRIOV enable failed\n");
-			adapter->num_vfs = 0;
+		if (!adapter->num_vfs)
 			return 0;
-		}
 	}
 
 	status = be_vf_setup_init(adapter);
@@ -2944,6 +2937,15 @@ static int be_vf_setup(struct be_adapter *adapter)
 
 		be_cmd_enable_vf(adapter, vf + 1);
 	}
+
+	if (!old_vfs) {
+		status = pci_enable_sriov(adapter->pdev, adapter->num_vfs);
+		if (status) {
+			dev_err(dev, "SRIOV enable failed\n");
+			adapter->num_vfs = 0;
+			goto err;
+		}
+	}
 	return 0;
 err:
 	dev_err(dev, "VF setup failed\n");
@@ -3198,7 +3200,7 @@ static int be_setup(struct be_adapter *adapter)
 		be_cmd_set_flow_control(adapter, adapter->tx_fc,
 					adapter->rx_fc);
 
-	if (be_physfn(adapter) && num_vfs) {
+	if (be_physfn(adapter)) {
 		if (adapter->dev_num_vfs)
 			be_vf_setup(adapter);
 		else
diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h
index ceb4d43c132d..9ce5b7185fda 100644
--- a/drivers/net/ethernet/freescale/fec.h
+++ b/drivers/net/ethernet/freescale/fec.h
@@ -198,6 +198,11 @@ struct bufdesc_ex {
 #define FLAG_RX_CSUM_ENABLED	(BD_ENET_RX_ICE | BD_ENET_RX_PCR)
 #define FLAG_RX_CSUM_ERROR	(BD_ENET_RX_ICE | BD_ENET_RX_PCR)
 
+struct fec_enet_delayed_work {
+	struct delayed_work delay_work;
+	bool timeout;
+};
+
 /* The FEC buffer descriptors track the ring buffers.  The rx_bd_base and
  * tx_bd_base always point to the base of the buffer descriptors.  The
  * cur_rx and cur_tx point to the currently available buffer.
@@ -232,9 +237,6 @@ struct fec_enet_private {
 	/* The ring entries to be free()ed */
 	struct bufdesc	*dirty_tx;
 
-	/* hold while accessing the HW like ringbuffer for tx/rx but not MAC */
-	spinlock_t hw_lock;
-
 	struct	platform_device *pdev;
 
 	int	opened;
@@ -269,7 +271,7 @@ struct fec_enet_private {
 	int hwts_rx_en;
 	int hwts_tx_en;
 	struct timer_list time_keep;
-
+	struct fec_enet_delayed_work delay_work;
 };
 
 void fec_ptp_init(struct net_device *ndev, struct platform_device *pdev);
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index e25bf832e6b3..aff0310a778b 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -445,6 +445,13 @@ fec_restart(struct net_device *ndev, int duplex)
 	u32 rcntl = OPT_FRAME_SIZE | 0x04;
 	u32 ecntl = 0x2; /* ETHEREN */
 
+	if (netif_running(ndev)) {
+		netif_device_detach(ndev);
+		napi_disable(&fep->napi);
+		netif_stop_queue(ndev);
+		netif_tx_lock(ndev);
+	}
+
 	/* Whack a reset.  We should wait for this. */
 	writel(1, fep->hwp + FEC_ECNTRL);
 	udelay(10);
@@ -605,6 +612,13 @@ fec_restart(struct net_device *ndev, int duplex)
 
 	/* Enable interrupts we wish to service */
 	writel(FEC_DEFAULT_IMASK, fep->hwp + FEC_IMASK);
+
+	if (netif_running(ndev)) {
+		netif_device_attach(ndev);
+		napi_enable(&fep->napi);
+		netif_wake_queue(ndev);
+		netif_tx_unlock(ndev);
+	}
 }
 
 static void
@@ -644,8 +658,22 @@ fec_timeout(struct net_device *ndev)
 
 	ndev->stats.tx_errors++;
 
-	fec_restart(ndev, fep->full_duplex);
-	netif_wake_queue(ndev);
+	fep->delay_work.timeout = true;
+	schedule_delayed_work(&(fep->delay_work.delay_work), 0);
+}
+
+static void fec_enet_work(struct work_struct *work)
+{
+	struct fec_enet_private *fep =
+		container_of(work,
+			     struct fec_enet_private,
+			     delay_work.delay_work.work);
+
+	if (fep->delay_work.timeout) {
+		fep->delay_work.timeout = false;
+		fec_restart(fep->netdev, fep->full_duplex);
+		netif_wake_queue(fep->netdev);
+	}
 }
 
 static void
@@ -1024,16 +1052,12 @@ static void fec_enet_adjust_link(struct net_device *ndev)
 {
 	struct fec_enet_private *fep = netdev_priv(ndev);
 	struct phy_device *phy_dev = fep->phy_dev;
-	unsigned long flags;
-
 	int status_change = 0;
 
-	spin_lock_irqsave(&fep->hw_lock, flags);
-
 	/* Prevent a state halted on mii error */
 	if (fep->mii_timeout && phy_dev->state == PHY_HALTED) {
 		phy_dev->state = PHY_RESUMING;
-		goto spin_unlock;
+		return;
 	}
 
 	if (phy_dev->link) {
@@ -1061,9 +1085,6 @@ static void fec_enet_adjust_link(struct net_device *ndev)
 		}
 	}
 
-spin_unlock:
-	spin_unlock_irqrestore(&fep->hw_lock, flags);
-
 	if (status_change)
 		phy_print_status(phy_dev);
 }
@@ -1732,7 +1753,6 @@ static int fec_enet_init(struct net_device *ndev)
 		return -ENOMEM;
 
 	memset(cbd_base, 0, PAGE_SIZE);
-	spin_lock_init(&fep->hw_lock);
 
 	fep->netdev = ndev;
 
@@ -1952,6 +1972,7 @@ fec_probe(struct platform_device *pdev)
 	if (fep->bufdesc_ex && fep->ptp_clock)
 		netdev_info(ndev, "registered PHC device %d\n", fep->dev_id);
 
+	INIT_DELAYED_WORK(&(fep->delay_work.delay_work), fec_enet_work);
 	return 0;
 
 failed_register:
@@ -1984,6 +2005,7 @@ fec_drv_remove(struct platform_device *pdev)
 	struct fec_enet_private *fep = netdev_priv(ndev);
 	int i;
 
+	cancel_delayed_work_sync(&(fep->delay_work.delay_work));
 	unregister_netdev(ndev);
 	fec_enet_mii_remove(fep);
 	del_timer_sync(&fep->time_keep);
diff --git a/drivers/net/ethernet/sfc/ptp.c b/drivers/net/ethernet/sfc/ptp.c
index 07f6baa15c0c..9a95abf2dedf 100644
--- a/drivers/net/ethernet/sfc/ptp.c
+++ b/drivers/net/ethernet/sfc/ptp.c
@@ -912,8 +912,10 @@ static int efx_ptp_probe_channel(struct efx_channel *channel)
 
 	ptp->phc_clock = ptp_clock_register(&ptp->phc_clock_info,
 					    &efx->pci_dev->dev);
-	if (!ptp->phc_clock)
+	if (IS_ERR(ptp->phc_clock)) {
+		rc = PTR_ERR(ptp->phc_clock);
 		goto fail3;
+	}
 
 	INIT_WORK(&ptp->pps_work, efx_ptp_pps_worker);
 	ptp->pps_workwq = create_singlethread_workqueue("sfc_pps");
diff --git a/drivers/net/ethernet/toshiba/spider_net.c b/drivers/net/ethernet/toshiba/spider_net.c
index c655fe60121e..5734480c1ecf 100644
--- a/drivers/net/ethernet/toshiba/spider_net.c
+++ b/drivers/net/ethernet/toshiba/spider_net.c
@@ -1990,7 +1990,8 @@ spider_net_open(struct net_device *netdev)
 		goto alloc_rx_failed;
 
 	/* Allocate rx skbs */
-	if (spider_net_alloc_rx_skbs(card))
+	result = spider_net_alloc_rx_skbs(card);
+	if (result)
 		goto alloc_skbs_failed;
 
 	spider_net_set_multi(netdev);
diff --git a/drivers/net/irda/bfin_sir.c b/drivers/net/irda/bfin_sir.c
index a06fca61c9a0..22b4527321b1 100644
--- a/drivers/net/irda/bfin_sir.c
+++ b/drivers/net/irda/bfin_sir.c
@@ -609,7 +609,7 @@ static int bfin_sir_open(struct net_device *dev)
 {
 	struct bfin_sir_self *self = netdev_priv(dev);
 	struct bfin_sir_port *port = self->sir_port;
-	int err = -ENOMEM;
+	int err;
 
 	self->newspeed = 0;
 	self->speed = 9600;
@@ -623,8 +623,10 @@ static int bfin_sir_open(struct net_device *dev)
 	bfin_sir_set_speed(port, 9600);
 
 	self->irlap = irlap_open(dev, &self->qos, DRIVER_NAME);
-	if (!self->irlap)
+	if (!self->irlap) {
+		err = -ENOMEM;
 		goto err_irlap;
+	}
 
 	INIT_WORK(&self->work, bfin_sir_send_work);
 
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index 24fbec27a22a..078795fe6e31 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -613,6 +613,13 @@ static const struct usb_device_id	products [] = {
 	.driver_info = 0,
 },
 
+/* Dell Wireless 5804 (Novatel E371) - handled by qmi_wwan */
+{
+	USB_DEVICE_AND_INTERFACE_INFO(DELL_VENDOR_ID, 0x819b, USB_CLASS_COMM,
+			USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE),
+	.driver_info = 0,
+},
+
 /* AnyDATA ADU960S - handled by qmi_wwan */
 {
 	USB_DEVICE_AND_INTERFACE_INFO(0x16d5, 0x650a, USB_CLASS_COMM,
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 834e405fb57a..cf887c2384e9 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -501,6 +501,13 @@ static const struct usb_device_id products[] = {
 					      USB_CDC_PROTO_NONE),
 		.driver_info        = (unsigned long)&qmi_wwan_info,
 	},
+	{	/* Dell Wireless 5804 (Novatel E371) */
+		USB_DEVICE_AND_INTERFACE_INFO(0x413C, 0x819b,
+					      USB_CLASS_COMM,
+					      USB_CDC_SUBCLASS_ETHERNET,
+					      USB_CDC_PROTO_NONE),
+		.driver_info        = (unsigned long)&qmi_wwan_info,
+	},
 	{	/* ADU960S */
 		USB_DEVICE_AND_INTERFACE_INFO(0x16d5, 0x650a,
 					      USB_CLASS_COMM,
diff --git a/drivers/net/usb/sierra_net.c b/drivers/net/usb/sierra_net.c
index a923d61c6fc5..a79e9d334928 100644
--- a/drivers/net/usb/sierra_net.c
+++ b/drivers/net/usb/sierra_net.c
@@ -426,6 +426,13 @@ static void sierra_net_dosync(struct usbnet *dev)
 
 	dev_dbg(&dev->udev->dev, "%s", __func__);
 
+	/* The SIERRA_NET_HIP_MSYNC_ID command appears to request that the
+	 * firmware restart itself.  After restarting, the modem will respond
+	 * with the SIERRA_NET_HIP_RESTART_ID indication.  The driver continues
+	 * sending MSYNC commands every few seconds until it receives the
+	 * RESTART event from the firmware
+	 */
+
 	/* tell modem we are ready */
 	status = sierra_net_send_sync(dev);
 	if (status < 0)
@@ -704,6 +711,9 @@ static int sierra_net_bind(struct usbnet *dev, struct usb_interface *intf)
 	/* set context index initially to 0 - prepares tx hdr template */
 	sierra_net_set_ctx_index(priv, 0);
 
+	/* prepare sync message template */
+	memcpy(priv->sync_msg, sync_tmplate, sizeof(priv->sync_msg));
+
 	/* decrease the rx_urb_size and max_tx_size to 4k on USB 1.1 */
 	dev->rx_urb_size  = SIERRA_NET_RX_URB_SIZE;
 	if (dev->udev->speed != USB_SPEED_HIGH)
@@ -739,11 +749,6 @@ static int sierra_net_bind(struct usbnet *dev, struct usb_interface *intf)
 		kfree(priv);
 		return -ENODEV;
 	}
-	/* prepare sync message from template */
-	memcpy(priv->sync_msg, sync_tmplate, sizeof(priv->sync_msg));
-
-	/* initiate the sync sequence */
-	sierra_net_dosync(dev);
 
 	return 0;
 }
@@ -766,8 +771,9 @@ static void sierra_net_unbind(struct usbnet *dev, struct usb_interface *intf)
 		netdev_err(dev->net,
 			"usb_control_msg failed, status %d\n", status);
 
-	sierra_net_set_private(dev, NULL);
+	usbnet_status_stop(dev);
 
+	sierra_net_set_private(dev, NULL);
 	kfree(priv);
 }
 
@@ -908,6 +914,24 @@ static const struct driver_info sierra_net_info_direct_ip = {
 	.tx_fixup = sierra_net_tx_fixup,
 };
 
+static int
+sierra_net_probe(struct usb_interface *udev, const struct usb_device_id *prod)
+{
+	int ret;
+
+	ret = usbnet_probe(udev, prod);
+	if (ret == 0) {
+		struct usbnet *dev = usb_get_intfdata(udev);
+
+		ret = usbnet_status_start(dev, GFP_KERNEL);
+		if (ret == 0) {
+			/* Interrupt URB now set up; initiate sync sequence */
+			sierra_net_dosync(dev);
+		}
+	}
+	return ret;
+}
+
 #define DIRECT_IP_DEVICE(vend, prod) \
 	{USB_DEVICE_INTERFACE_NUMBER(vend, prod, 7), \
 	.driver_info = (unsigned long)&sierra_net_info_direct_ip}, \
@@ -930,7 +954,7 @@ MODULE_DEVICE_TABLE(usb, products);
 static struct usb_driver sierra_net_driver = {
 	.name = "sierra_net",
 	.id_table = products,
-	.probe = usbnet_probe,
+	.probe = sierra_net_probe,
 	.disconnect = usbnet_disconnect,
 	.suspend = usbnet_suspend,
 	.resume = usbnet_resume,
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 1e5a9b72650e..f95cb032394b 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -252,6 +252,70 @@ static int init_status (struct usbnet *dev, struct usb_interface *intf)
 	return 0;
 }
 
+/* Submit the interrupt URB if not previously submitted, increasing refcount */
+int usbnet_status_start(struct usbnet *dev, gfp_t mem_flags)
+{
+	int ret = 0;
+
+	WARN_ON_ONCE(dev->interrupt == NULL);
+	if (dev->interrupt) {
+		mutex_lock(&dev->interrupt_mutex);
+
+		if (++dev->interrupt_count == 1)
+			ret = usb_submit_urb(dev->interrupt, mem_flags);
+
+		dev_dbg(&dev->udev->dev, "incremented interrupt URB count to %d\n",
+			dev->interrupt_count);
+		mutex_unlock(&dev->interrupt_mutex);
+	}
+	return ret;
+}
+EXPORT_SYMBOL_GPL(usbnet_status_start);
+
+/* For resume; submit interrupt URB if previously submitted */
+static int __usbnet_status_start_force(struct usbnet *dev, gfp_t mem_flags)
+{
+	int ret = 0;
+
+	mutex_lock(&dev->interrupt_mutex);
+	if (dev->interrupt_count) {
+		ret = usb_submit_urb(dev->interrupt, mem_flags);
+		dev_dbg(&dev->udev->dev,
+			"submitted interrupt URB for resume\n");
+	}
+	mutex_unlock(&dev->interrupt_mutex);
+	return ret;
+}
+
+/* Kill the interrupt URB if all submitters want it killed */
+void usbnet_status_stop(struct usbnet *dev)
+{
+	if (dev->interrupt) {
+		mutex_lock(&dev->interrupt_mutex);
+		WARN_ON(dev->interrupt_count == 0);
+
+		if (dev->interrupt_count && --dev->interrupt_count == 0)
+			usb_kill_urb(dev->interrupt);
+
+		dev_dbg(&dev->udev->dev,
+			"decremented interrupt URB count to %d\n",
+			dev->interrupt_count);
+		mutex_unlock(&dev->interrupt_mutex);
+	}
+}
+EXPORT_SYMBOL_GPL(usbnet_status_stop);
+
+/* For suspend; always kill interrupt URB */
+static void __usbnet_status_stop_force(struct usbnet *dev)
+{
+	if (dev->interrupt) {
+		mutex_lock(&dev->interrupt_mutex);
+		usb_kill_urb(dev->interrupt);
+		dev_dbg(&dev->udev->dev, "killed interrupt URB for suspend\n");
+		mutex_unlock(&dev->interrupt_mutex);
+	}
+}
+
 /* Passes this packet up the stack, updating its accounting.
  * Some link protocols batch packets, so their rx_fixup paths
  * can return clones as well as just modify the original skb.
@@ -725,7 +789,7 @@ int usbnet_stop (struct net_device *net)
 	if (!(info->flags & FLAG_AVOID_UNLINK_URBS))
 		usbnet_terminate_urbs(dev);
 
-	usb_kill_urb(dev->interrupt);
+	usbnet_status_stop(dev);
 
 	usbnet_purge_paused_rxq(dev);
 
@@ -787,7 +851,7 @@ int usbnet_open (struct net_device *net)
 
 	/* start any status interrupt transfer */
 	if (dev->interrupt) {
-		retval = usb_submit_urb (dev->interrupt, GFP_KERNEL);
+		retval = usbnet_status_start(dev, GFP_KERNEL);
 		if (retval < 0) {
 			netif_err(dev, ifup, dev->net,
 				  "intr submit %d\n", retval);
@@ -1458,6 +1522,8 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod)
 	dev->delay.data = (unsigned long) dev;
 	init_timer (&dev->delay);
 	mutex_init (&dev->phy_mutex);
+	mutex_init(&dev->interrupt_mutex);
+	dev->interrupt_count = 0;
 
 	dev->net = net;
 	strcpy (net->name, "usb%d");
@@ -1593,7 +1659,7 @@ int usbnet_suspend (struct usb_interface *intf, pm_message_t message)
 		 */
 		netif_device_detach (dev->net);
 		usbnet_terminate_urbs(dev);
-		usb_kill_urb(dev->interrupt);
+		__usbnet_status_stop_force(dev);
 
 		/*
 		 * reattach so runtime management can use and
@@ -1613,9 +1679,8 @@ int usbnet_resume (struct usb_interface *intf)
 	int                     retval;
 
 	if (!--dev->suspend_count) {
-		/* resume interrupt URBs */
-		if (dev->interrupt && test_bit(EVENT_DEV_OPEN, &dev->flags))
-			usb_submit_urb(dev->interrupt, GFP_NOIO);
+		/* resume interrupt URB if it was previously submitted */
+		__usbnet_status_start_force(dev, GFP_NOIO);
 
 		spin_lock_irq(&dev->txq.lock);
 		while ((res = usb_get_from_anchor(&dev->deferred))) {
diff --git a/drivers/of/of_mdio.c b/drivers/of/of_mdio.c
index 23049aeca662..d5a57a9e329c 100644
--- a/drivers/of/of_mdio.c
+++ b/drivers/of/of_mdio.c
@@ -84,13 +84,10 @@ int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np)
 		phy = get_phy_device(mdio, addr, is_c45);
 
 		if (!phy || IS_ERR(phy)) {
-			phy = phy_device_create(mdio, addr, 0, false, NULL);
-			if (!phy || IS_ERR(phy)) {
-				dev_err(&mdio->dev,
-					"error creating PHY at address %i\n",
-					addr);
-				continue;
-			}
+			dev_err(&mdio->dev,
+				"cannot get PHY at address %i\n",
+				addr);
+			continue;
 		}
 
 		/* Associate the OF node with the device structure so it
diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h
index da46327fca17..f18d64129f99 100644
--- a/include/linux/usb/usbnet.h
+++ b/include/linux/usb/usbnet.h
@@ -56,6 +56,8 @@ struct usbnet {
 	struct sk_buff_head	done;
 	struct sk_buff_head	rxq_pause;
 	struct urb		*interrupt;
+	unsigned		interrupt_count;
+	struct mutex		interrupt_mutex;
 	struct usb_anchor	deferred;
 	struct tasklet_struct	bh;
 
@@ -248,4 +250,7 @@ extern int usbnet_nway_reset(struct net_device *net);
 extern int usbnet_manage_power(struct usbnet *, int);
 extern void usbnet_link_change(struct usbnet *, bool, bool);
 
+extern int usbnet_status_start(struct usbnet *dev, gfp_t mem_flags);
+extern void usbnet_status_stop(struct usbnet *dev);
+
 #endif /* __LINUX_USB_USBNET_H */
diff --git a/include/uapi/linux/if_cablemodem.h b/include/uapi/linux/if_cablemodem.h
index 9ca1007edd93..ee6b3c442baf 100644
--- a/include/uapi/linux/if_cablemodem.h
+++ b/include/uapi/linux/if_cablemodem.h
@@ -12,11 +12,11 @@
  */
 
 /* some useful defines for sb1000.c e cmconfig.c - fv */
-#define SIOCGCMSTATS		SIOCDEVPRIVATE+0	/* get cable modem stats */
-#define SIOCGCMFIRMWARE		SIOCDEVPRIVATE+1	/* get cm firmware version */
-#define SIOCGCMFREQUENCY	SIOCDEVPRIVATE+2	/* get cable modem frequency */
-#define SIOCSCMFREQUENCY	SIOCDEVPRIVATE+3	/* set cable modem frequency */
-#define SIOCGCMPIDS			SIOCDEVPRIVATE+4	/* get cable modem PIDs */
-#define SIOCSCMPIDS			SIOCDEVPRIVATE+5	/* set cable modem PIDs */
+#define SIOCGCMSTATS		(SIOCDEVPRIVATE+0)	/* get cable modem stats */
+#define SIOCGCMFIRMWARE		(SIOCDEVPRIVATE+1)	/* get cm firmware version */
+#define SIOCGCMFREQUENCY	(SIOCDEVPRIVATE+2)	/* get cable modem frequency */
+#define SIOCSCMFREQUENCY	(SIOCDEVPRIVATE+3)	/* set cable modem frequency */
+#define SIOCGCMPIDS			(SIOCDEVPRIVATE+4)	/* get cable modem PIDs */
+#define SIOCSCMPIDS			(SIOCDEVPRIVATE+5)	/* set cable modem PIDs */
 
 #endif
diff --git a/net/core/dev.c b/net/core/dev.c
index 40b1fadaf637..fc1e289397f5 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2213,6 +2213,17 @@ __be16 skb_network_protocol(struct sk_buff *skb)
 	__be16 type = skb->protocol;
 	int vlan_depth = ETH_HLEN;
 
+	/* Tunnel gso handlers can set protocol to ethernet. */
+	if (type == htons(ETH_P_TEB)) {
+		struct ethhdr *eth;
+
+		if (unlikely(!pskb_may_pull(skb, sizeof(struct ethhdr))))
+			return 0;
+
+		eth = (struct ethhdr *)skb_mac_header(skb);
+		type = eth->h_proto;
+	}
+
 	while (type == htons(ETH_P_8021Q) || type == htons(ETH_P_8021AD)) {
 		struct vlan_hdr *vh;
 
diff --git a/net/ipv4/gre.c b/net/ipv4/gre.c
index cc22363965d2..b2e805af9b87 100644
--- a/net/ipv4/gre.c
+++ b/net/ipv4/gre.c
@@ -150,13 +150,7 @@ static struct sk_buff *gre_gso_segment(struct sk_buff *skb,
 		csum = false;
 
 	/* setup inner skb. */
-	if (greh->protocol == htons(ETH_P_TEB)) {
-		struct ethhdr *eth = (struct ethhdr *)skb_inner_mac_header(skb);
-		skb->protocol = eth->h_proto;
-	} else {
-		skb->protocol = greh->protocol;
-	}
-
+	skb->protocol = greh->protocol;
 	skb->encapsulation = 0;
 
 	if (unlikely(!pskb_may_pull(skb, ghl)))
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 0ae038a4c7a8..0bf5d399a03c 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -2311,7 +2311,6 @@ static struct sk_buff *skb_udp_tunnel_segment(struct sk_buff *skb,
 	struct sk_buff *segs = ERR_PTR(-EINVAL);
 	int mac_len = skb->mac_len;
 	int tnl_hlen = skb_inner_mac_header(skb) - skb_transport_header(skb);
-	struct ethhdr *inner_eth = (struct ethhdr *)skb_inner_mac_header(skb);
 	__be16 protocol = skb->protocol;
 	netdev_features_t enc_features;
 	int outer_hlen;
@@ -2324,8 +2323,7 @@ static struct sk_buff *skb_udp_tunnel_segment(struct sk_buff *skb,
 	skb_reset_mac_header(skb);
 	skb_set_network_header(skb, skb_inner_network_offset(skb));
 	skb->mac_len = skb_inner_network_offset(skb);
-	inner_eth = (struct ethhdr *)skb_mac_header(skb);
-	skb->protocol = inner_eth->h_proto;
+	skb->protocol = htons(ETH_P_TEB);
 
 	/* segment inner packet. */
 	enc_features = skb->dev->hw_enc_features & netif_skb_features(skb);