Linux-libre 4.5-gnu

10 files changed, 461 insertions, 148 deletions

diff --git a/drivers/net/usb/Kconfig b/drivers/net/usb/Kconfig
index 7f83504df..cdde59089 100644
--- a/drivers/net/usb/Kconfig
+++ b/drivers/net/usb/Kconfig
@@ -395,6 +395,10 @@ config USB_NET_RNDIS_HOST
 	  The protocol specification is incomplete, and is controlled by
 	  (and for) Microsoft; it isn't an "Open" ecosystem or market.
 
+config USB_NET_CDC_SUBSET_ENABLE
+	tristate
+	depends on USB_NET_CDC_SUBSET
+
 config USB_NET_CDC_SUBSET
 	tristate "Simple USB Network Links (CDC Ethernet subset)"
 	depends on USB_USBNET
@@ -413,6 +417,7 @@ config USB_NET_CDC_SUBSET
 config USB_ALI_M5632
 	bool "ALi M5632 based 'USB 2.0 Data Link' cables"
 	depends on USB_NET_CDC_SUBSET
+	select USB_NET_CDC_SUBSET_ENABLE
 	help
 	  Choose this option if you're using a host-to-host cable
 	  based on this design, which supports USB 2.0 high speed.
@@ -420,6 +425,7 @@ config USB_ALI_M5632
 config USB_AN2720
 	bool "AnchorChips 2720 based cables (Xircom PGUNET, ...)"
 	depends on USB_NET_CDC_SUBSET
+	select USB_NET_CDC_SUBSET_ENABLE
 	help
 	  Choose this option if you're using a host-to-host cable
 	  based on this design.  Note that AnchorChips is now a
@@ -428,6 +434,7 @@ config USB_AN2720
 config USB_BELKIN
 	bool "eTEK based host-to-host cables (Advance, Belkin, ...)"
 	depends on USB_NET_CDC_SUBSET
+	select USB_NET_CDC_SUBSET_ENABLE
 	default y
 	help
 	  Choose this option if you're using a host-to-host cable
@@ -437,6 +444,7 @@ config USB_BELKIN
 config USB_ARMLINUX
 	bool "Embedded ARM Linux links (iPaq, ...)"
 	depends on USB_NET_CDC_SUBSET
+	select USB_NET_CDC_SUBSET_ENABLE
 	default y
 	help
 	  Choose this option to support the "usb-eth" networking driver
@@ -454,6 +462,7 @@ config USB_ARMLINUX
 config USB_EPSON2888
 	bool "Epson 2888 based firmware (DEVELOPMENT)"
 	depends on USB_NET_CDC_SUBSET
+	select USB_NET_CDC_SUBSET_ENABLE
 	help
 	  Choose this option to support the usb networking links used
 	  by some sample firmware from Epson.
@@ -461,6 +470,7 @@ config USB_EPSON2888
 config USB_KC2190
 	bool "KT Technology KC2190 based cables (InstaNet)"
 	depends on USB_NET_CDC_SUBSET
+	select USB_NET_CDC_SUBSET_ENABLE
 	help
 	  Choose this option if you're using a host-to-host cable
 	  with one of these chips.
diff --git a/drivers/net/usb/Makefile b/drivers/net/usb/Makefile
index b5f04068d..37fb46aee 100644
--- a/drivers/net/usb/Makefile
+++ b/drivers/net/usb/Makefile
@@ -23,7 +23,7 @@ obj-$(CONFIG_USB_NET_GL620A)	+= gl620a.o
 obj-$(CONFIG_USB_NET_NET1080)	+= net1080.o
 obj-$(CONFIG_USB_NET_PLUSB)	+= plusb.o
 obj-$(CONFIG_USB_NET_RNDIS_HOST)	+= rndis_host.o
-obj-$(CONFIG_USB_NET_CDC_SUBSET)	+= cdc_subset.o
+obj-$(CONFIG_USB_NET_CDC_SUBSET_ENABLE)	+= cdc_subset.o
 obj-$(CONFIG_USB_NET_ZAURUS)	+= zaurus.o
 obj-$(CONFIG_USB_NET_MCS7830)	+= mcs7830.o
 obj-$(CONFIG_USB_USBNET)	+= usbnet.o
diff --git a/drivers/net/usb/asix_common.c b/drivers/net/usb/asix_common.c
index bd9acff1e..0c5c22b84 100644
--- a/drivers/net/usb/asix_common.c
+++ b/drivers/net/usb/asix_common.c
@@ -118,7 +118,7 @@ int asix_rx_fixup_internal(struct usbnet *dev, struct sk_buff *skb,
 				return 0;
 			}
 			if (size > dev->net->mtu + ETH_HLEN + VLAN_HLEN) {
-				netdev_err(dev->net, "asix_rx_fixup() Bad RX Length %d\n",
+				netdev_dbg(dev->net, "asix_rx_fixup() Bad RX Length %d\n",
 					   size);
 				return 0;
 			}
diff --git a/drivers/net/usb/ax88172a.c b/drivers/net/usb/ax88172a.c
index 5f18fcb8d..cf77f2dff 100644
--- a/drivers/net/usb/ax88172a.c
+++ b/drivers/net/usb/ax88172a.c
@@ -98,7 +98,7 @@ static void ax88172a_status(struct usbnet *dev, struct urb *urb)
 static int ax88172a_init_mdio(struct usbnet *dev)
 {
 	struct ax88172a_private *priv = dev->driver_priv;
-	int ret, i;
+	int ret;
 
 	priv->mdio = mdiobus_alloc();
 	if (!priv->mdio) {
@@ -114,25 +114,15 @@ static int ax88172a_init_mdio(struct usbnet *dev)
 	snprintf(priv->mdio->id, MII_BUS_ID_SIZE, "usb-%03d:%03d",
 		 dev->udev->bus->busnum, dev->udev->devnum);
 
-	priv->mdio->irq = kzalloc(sizeof(int) * PHY_MAX_ADDR, GFP_KERNEL);
-	if (!priv->mdio->irq) {
-		ret = -ENOMEM;
-		goto mfree;
-	}
-	for (i = 0; i < PHY_MAX_ADDR; i++)
-		priv->mdio->irq[i] = PHY_POLL;
-
 	ret = mdiobus_register(priv->mdio);
 	if (ret) {
 		netdev_err(dev->net, "Could not register MDIO bus\n");
-		goto ifree;
+		goto mfree;
 	}
 
 	netdev_info(dev->net, "registered mdio bus %s\n", priv->mdio->id);
 	return 0;
 
-ifree:
-	kfree(priv->mdio->irq);
 mfree:
 	mdiobus_free(priv->mdio);
 	return ret;
@@ -144,7 +134,6 @@ static void ax88172a_remove_mdio(struct usbnet *dev)
 
 	netdev_info(dev->net, "deregistering mdio bus %s\n", priv->mdio->id);
 	mdiobus_unregister(priv->mdio);
-	kfree(priv->mdio->irq);
 	mdiobus_free(priv->mdio);
 }
 
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index 3da70bf99..7cba2c375 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -160,6 +160,12 @@ int usbnet_generic_cdc_bind(struct usbnet *dev, struct usb_interface *intf)
 	info->u = header.usb_cdc_union_desc;
 	info->header = header.usb_cdc_header_desc;
 	info->ether = header.usb_cdc_ether_desc;
+	if (!info->u) {
+		if (rndis)
+			goto skip;
+		else /* in that case a quirk is mandatory */
+			goto bad_desc;
+	}
 	/* we need a master/control interface (what we're
 	 * probed with) and a slave/data interface; union
 	 * descriptors sort this all out.
@@ -256,7 +262,7 @@ skip:
 			goto bad_desc;
 		}
 
-	} else if (!info->header || !info->u || (!rndis && !info->ether)) {
+	} else if (!info->header || (!rndis && !info->ether)) {
 		dev_dbg(&intf->dev, "missing cdc %s%s%sdescriptor\n",
 			info->header ? "" : "header ",
 			info->u ? "" : "union ",
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index e8a1144c5..86ba30ba3 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -284,6 +284,48 @@ static DEVICE_ATTR(rx_max, S_IRUGO | S_IWUSR, cdc_ncm_show_rx_max, cdc_ncm_store
 static DEVICE_ATTR(tx_max, S_IRUGO | S_IWUSR, cdc_ncm_show_tx_max, cdc_ncm_store_tx_max);
 static DEVICE_ATTR(tx_timer_usecs, S_IRUGO | S_IWUSR, cdc_ncm_show_tx_timer_usecs, cdc_ncm_store_tx_timer_usecs);
 
+static ssize_t ndp_to_end_show(struct device *d, struct device_attribute *attr, char *buf)
+{
+	struct usbnet *dev = netdev_priv(to_net_dev(d));
+	struct cdc_ncm_ctx *ctx = (struct cdc_ncm_ctx *)dev->data[0];
+
+	return sprintf(buf, "%c\n", ctx->drvflags & CDC_NCM_FLAG_NDP_TO_END ? 'Y' : 'N');
+}
+
+static ssize_t ndp_to_end_store(struct device *d,  struct device_attribute *attr, const char *buf, size_t len)
+{
+	struct usbnet *dev = netdev_priv(to_net_dev(d));
+	struct cdc_ncm_ctx *ctx = (struct cdc_ncm_ctx *)dev->data[0];
+	bool enable;
+
+	if (strtobool(buf, &enable))
+		return -EINVAL;
+
+	/* no change? */
+	if (enable == (ctx->drvflags & CDC_NCM_FLAG_NDP_TO_END))
+		return len;
+
+	if (enable && !ctx->delayed_ndp16) {
+		ctx->delayed_ndp16 = kzalloc(ctx->max_ndp_size, GFP_KERNEL);
+		if (!ctx->delayed_ndp16)
+			return -ENOMEM;
+	}
+
+	/* flush pending data before changing flag */
+	netif_tx_lock_bh(dev->net);
+	usbnet_start_xmit(NULL, dev->net);
+	spin_lock_bh(&ctx->mtx);
+	if (enable)
+		ctx->drvflags |= CDC_NCM_FLAG_NDP_TO_END;
+	else
+		ctx->drvflags &= ~CDC_NCM_FLAG_NDP_TO_END;
+	spin_unlock_bh(&ctx->mtx);
+	netif_tx_unlock_bh(dev->net);
+
+	return len;
+}
+static DEVICE_ATTR_RW(ndp_to_end);
+
 #define NCM_PARM_ATTR(name, format, tocpu)				\
 static ssize_t cdc_ncm_show_##name(struct device *d, struct device_attribute *attr, char *buf) \
 { \
@@ -306,6 +348,7 @@ NCM_PARM_ATTR(wNtbOutMaxDatagrams, "%u", le16_to_cpu);
 
 static struct attribute *cdc_ncm_sysfs_attrs[] = {
 	&dev_attr_min_tx_pkt.attr,
+	&dev_attr_ndp_to_end.attr,
 	&dev_attr_rx_max.attr,
 	&dev_attr_tx_max.attr,
 	&dev_attr_tx_timer_usecs.attr,
@@ -794,7 +837,11 @@ int cdc_ncm_bind_common(struct usbnet *dev, struct usb_interface *intf, u8 data_
 
 	iface_no = ctx->data->cur_altsetting->desc.bInterfaceNumber;
 
-	/* reset data interface */
+	/* Reset data interface. Some devices will not reset properly
+	 * unless they are configured first.  Toggle the altsetting to
+	 * force a reset
+	 */
+	usb_set_interface(dev->udev, iface_no, data_altsetting);
 	temp = usb_set_interface(dev->udev, iface_no, 0);
 	if (temp) {
 		dev_dbg(&intf->dev, "set interface failed\n");
@@ -941,8 +988,6 @@ EXPORT_SYMBOL_GPL(cdc_ncm_select_altsetting);
 
 static int cdc_ncm_bind(struct usbnet *dev, struct usb_interface *intf)
 {
-	int ret;
-
 	/* MBIM backwards compatible function? */
 	if (cdc_ncm_select_altsetting(intf) != CDC_NCM_COMM_ALTSETTING_NCM)
 		return -ENODEV;
@@ -951,16 +996,7 @@ static int cdc_ncm_bind(struct usbnet *dev, struct usb_interface *intf)
 	 * Additionally, generic NCM devices are assumed to accept arbitrarily
 	 * placed NDP.
 	 */
-	ret = cdc_ncm_bind_common(dev, intf, CDC_NCM_DATA_ALTSETTING_NCM, 0);
-
-	/*
-	 * We should get an event when network connection is "connected" or
-	 * "disconnected". Set network connection in "disconnected" state
-	 * (carrier is OFF) during attach, so the IP network stack does not
-	 * start IPv6 negotiation and more.
-	 */
-	usbnet_link_change(dev, 0, 0);
-	return ret;
+	return cdc_ncm_bind_common(dev, intf, CDC_NCM_DATA_ALTSETTING_NCM, 0);
 }
 
 static void cdc_ncm_align_tail(struct sk_buff *skb, size_t modulus, size_t remainder, size_t max)
@@ -1543,7 +1579,8 @@ static void cdc_ncm_status(struct usbnet *dev, struct urb *urb)
 
 static const struct driver_info cdc_ncm_info = {
 	.description = "CDC NCM",
-	.flags = FLAG_POINTTOPOINT | FLAG_NO_SETINT | FLAG_MULTI_PACKET,
+	.flags = FLAG_POINTTOPOINT | FLAG_NO_SETINT | FLAG_MULTI_PACKET
+			| FLAG_LINK_INTR,
 	.bind = cdc_ncm_bind,
 	.unbind = cdc_ncm_unbind,
 	.manage_power = usbnet_manage_power,
@@ -1556,7 +1593,7 @@ static const struct driver_info cdc_ncm_info = {
 static const struct driver_info wwan_info = {
 	.description = "Mobile Broadband Network Device",
 	.flags = FLAG_POINTTOPOINT | FLAG_NO_SETINT | FLAG_MULTI_PACKET
-			| FLAG_WWAN,
+			| FLAG_LINK_INTR | FLAG_WWAN,
 	.bind = cdc_ncm_bind,
 	.unbind = cdc_ncm_unbind,
 	.manage_power = usbnet_manage_power,
@@ -1569,7 +1606,7 @@ static const struct driver_info wwan_info = {
 static const struct driver_info wwan_noarp_info = {
 	.description = "Mobile Broadband Network Device (NO ARP)",
 	.flags = FLAG_POINTTOPOINT | FLAG_NO_SETINT | FLAG_MULTI_PACKET
-			| FLAG_WWAN | FLAG_NOARP,
+			| FLAG_LINK_INTR | FLAG_WWAN | FLAG_NOARP,
 	.bind = cdc_ncm_bind,
 	.unbind = cdc_ncm_unbind,
 	.manage_power = usbnet_manage_power,
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index 226668ead..1c299b8a1 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -36,7 +36,7 @@
 #define DRIVER_AUTHOR	"WOOJUNG HUH <woojung.huh@microchip.com>"
 #define DRIVER_DESC	"LAN78XX USB 3.0 Gigabit Ethernet Devices"
 #define DRIVER_NAME	"lan78xx"
-#define DRIVER_VERSION	"1.0.1"
+#define DRIVER_VERSION	"1.0.2"
 
 #define TX_TIMEOUT_JIFFIES		(5 * HZ)
 #define THROTTLE_JIFFIES		(HZ / 8)
@@ -462,32 +462,53 @@ static int lan78xx_read_raw_eeprom(struct lan78xx_net *dev, u32 offset,
 				   u32 length, u8 *data)
 {
 	u32 val;
+	u32 saved;
 	int i, ret;
+	int retval;
 
-	ret = lan78xx_eeprom_confirm_not_busy(dev);
-	if (ret)
-		return ret;
+	/* depends on chip, some EEPROM pins are muxed with LED function.
+	 * disable & restore LED function to access EEPROM.
+	 */
+	ret = lan78xx_read_reg(dev, HW_CFG, &val);
+	saved = val;
+	if ((dev->devid & ID_REV_CHIP_ID_MASK_) == 0x78000000) {
+		val &= ~(HW_CFG_LED1_EN_ | HW_CFG_LED0_EN_);
+		ret = lan78xx_write_reg(dev, HW_CFG, val);
+	}
+
+	retval = lan78xx_eeprom_confirm_not_busy(dev);
+	if (retval)
+		return retval;
 
 	for (i = 0; i < length; i++) {
 		val = E2P_CMD_EPC_BUSY_ | E2P_CMD_EPC_CMD_READ_;
 		val |= (offset & E2P_CMD_EPC_ADDR_MASK_);
 		ret = lan78xx_write_reg(dev, E2P_CMD, val);
-		if (unlikely(ret < 0))
-			return -EIO;
+		if (unlikely(ret < 0)) {
+			retval = -EIO;
+			goto exit;
+		}
 
-		ret = lan78xx_wait_eeprom(dev);
-		if (ret < 0)
-			return ret;
+		retval = lan78xx_wait_eeprom(dev);
+		if (retval < 0)
+			goto exit;
 
 		ret = lan78xx_read_reg(dev, E2P_DATA, &val);
-		if (unlikely(ret < 0))
-			return -EIO;
+		if (unlikely(ret < 0)) {
+			retval = -EIO;
+			goto exit;
+		}
 
 		data[i] = val & 0xFF;
 		offset++;
 	}
 
-	return 0;
+	retval = 0;
+exit:
+	if ((dev->devid & ID_REV_CHIP_ID_MASK_) == 0x78000000)
+		ret = lan78xx_write_reg(dev, HW_CFG, saved);
+
+	return retval;
 }
 
 static int lan78xx_read_eeprom(struct lan78xx_net *dev, u32 offset,
@@ -509,44 +530,67 @@ static int lan78xx_write_raw_eeprom(struct lan78xx_net *dev, u32 offset,
 				    u32 length, u8 *data)
 {
 	u32 val;
+	u32 saved;
 	int i, ret;
+	int retval;
 
-	ret = lan78xx_eeprom_confirm_not_busy(dev);
-	if (ret)
-		return ret;
+	/* depends on chip, some EEPROM pins are muxed with LED function.
+	 * disable & restore LED function to access EEPROM.
+	 */
+	ret = lan78xx_read_reg(dev, HW_CFG, &val);
+	saved = val;
+	if ((dev->devid & ID_REV_CHIP_ID_MASK_) == 0x78000000) {
+		val &= ~(HW_CFG_LED1_EN_ | HW_CFG_LED0_EN_);
+		ret = lan78xx_write_reg(dev, HW_CFG, val);
+	}
+
+	retval = lan78xx_eeprom_confirm_not_busy(dev);
+	if (retval)
+		goto exit;
 
 	/* Issue write/erase enable command */
 	val = E2P_CMD_EPC_BUSY_ | E2P_CMD_EPC_CMD_EWEN_;
 	ret = lan78xx_write_reg(dev, E2P_CMD, val);
-	if (unlikely(ret < 0))
-		return -EIO;
+	if (unlikely(ret < 0)) {
+		retval = -EIO;
+		goto exit;
+	}
 
-	ret = lan78xx_wait_eeprom(dev);
-	if (ret < 0)
-		return ret;
+	retval = lan78xx_wait_eeprom(dev);
+	if (retval < 0)
+		goto exit;
 
 	for (i = 0; i < length; i++) {
 		/* Fill data register */
 		val = data[i];
 		ret = lan78xx_write_reg(dev, E2P_DATA, val);
-		if (ret < 0)
-			return ret;
+		if (ret < 0) {
+			retval = -EIO;
+			goto exit;
+		}
 
 		/* Send "write" command */
 		val = E2P_CMD_EPC_BUSY_ | E2P_CMD_EPC_CMD_WRITE_;
 		val |= (offset & E2P_CMD_EPC_ADDR_MASK_);
 		ret = lan78xx_write_reg(dev, E2P_CMD, val);
-		if (ret < 0)
-			return ret;
+		if (ret < 0) {
+			retval = -EIO;
+			goto exit;
+		}
 
-		ret = lan78xx_wait_eeprom(dev);
-		if (ret < 0)
-			return ret;
+		retval = lan78xx_wait_eeprom(dev);
+		if (retval < 0)
+			goto exit;
 
 		offset++;
 	}
 
-	return 0;
+	retval = 0;
+exit:
+	if ((dev->devid & ID_REV_CHIP_ID_MASK_) == 0x78000000)
+		ret = lan78xx_write_reg(dev, HW_CFG, saved);
+
+	return retval;
 }
 
 static int lan78xx_read_raw_otp(struct lan78xx_net *dev, u32 offset,
@@ -603,6 +647,59 @@ static int lan78xx_read_raw_otp(struct lan78xx_net *dev, u32 offset,
 	return 0;
 }
 
+static int lan78xx_write_raw_otp(struct lan78xx_net *dev, u32 offset,
+				 u32 length, u8 *data)
+{
+	int i;
+	int ret;
+	u32 buf;
+	unsigned long timeout;
+
+	ret = lan78xx_read_reg(dev, OTP_PWR_DN, &buf);
+
+	if (buf & OTP_PWR_DN_PWRDN_N_) {
+		/* clear it and wait to be cleared */
+		ret = lan78xx_write_reg(dev, OTP_PWR_DN, 0);
+
+		timeout = jiffies + HZ;
+		do {
+			udelay(1);
+			ret = lan78xx_read_reg(dev, OTP_PWR_DN, &buf);
+			if (time_after(jiffies, timeout)) {
+				netdev_warn(dev->net,
+					    "timeout on OTP_PWR_DN completion");
+				return -EIO;
+			}
+		} while (buf & OTP_PWR_DN_PWRDN_N_);
+	}
+
+	/* set to BYTE program mode */
+	ret = lan78xx_write_reg(dev, OTP_PRGM_MODE, OTP_PRGM_MODE_BYTE_);
+
+	for (i = 0; i < length; i++) {
+		ret = lan78xx_write_reg(dev, OTP_ADDR1,
+					((offset + i) >> 8) & OTP_ADDR1_15_11);
+		ret = lan78xx_write_reg(dev, OTP_ADDR2,
+					((offset + i) & OTP_ADDR2_10_3));
+		ret = lan78xx_write_reg(dev, OTP_PRGM_DATA, data[i]);
+		ret = lan78xx_write_reg(dev, OTP_TST_CMD, OTP_TST_CMD_PRGVRFY_);
+		ret = lan78xx_write_reg(dev, OTP_CMD_GO, OTP_CMD_GO_GO_);
+
+		timeout = jiffies + HZ;
+		do {
+			udelay(1);
+			ret = lan78xx_read_reg(dev, OTP_STATUS, &buf);
+			if (time_after(jiffies, timeout)) {
+				netdev_warn(dev->net,
+					    "Timeout on OTP_STATUS completion");
+				return -EIO;
+			}
+		} while (buf & OTP_STATUS_BUSY_);
+	}
+
+	return 0;
+}
+
 static int lan78xx_read_otp(struct lan78xx_net *dev, u32 offset,
 			    u32 length, u8 *data)
 {
@@ -851,7 +948,6 @@ static int lan78xx_link_reset(struct lan78xx_net *dev)
 
 	if (!phydev->link && dev->link_on) {
 		dev->link_on = false;
-		netif_carrier_off(dev->net);
 
 		/* reset MAC */
 		ret = lan78xx_read_reg(dev, MAC_CR, &buf);
@@ -861,6 +957,8 @@ static int lan78xx_link_reset(struct lan78xx_net *dev)
 		ret = lan78xx_write_reg(dev, MAC_CR, buf);
 		if (unlikely(ret < 0))
 			return -EIO;
+
+		phy_mac_interrupt(phydev, 0);
 	} else if (phydev->link && !dev->link_on) {
 		dev->link_on = true;
 
@@ -900,7 +998,7 @@ static int lan78xx_link_reset(struct lan78xx_net *dev)
 			  ethtool_cmd_speed(&ecmd), ecmd.duplex, ladv, radv);
 
 		ret = lan78xx_update_flowcontrol(dev, ecmd.duplex, ladv, radv);
-		netif_carrier_on(dev->net);
+		phy_mac_interrupt(phydev, 1);
 	}
 
 	return ret;
@@ -969,7 +1067,7 @@ static int lan78xx_ethtool_set_eeprom(struct net_device *netdev,
 		 (ee->offset == 0) &&
 		 (ee->len == 512) &&
 		 (data[0] == OTP_INDICATOR_1))
-		return lan78xx_write_raw_eeprom(dev, ee->offset, ee->len, data);
+		return lan78xx_write_raw_otp(dev, ee->offset, ee->len, data);
 
 	return -EINVAL;
 }
@@ -1442,7 +1540,6 @@ done:
 static int lan78xx_mdio_init(struct lan78xx_net *dev)
 {
 	int ret;
-	int i;
 
 	dev->mdiobus = mdiobus_alloc();
 	if (!dev->mdiobus) {
@@ -1458,16 +1555,6 @@ static int lan78xx_mdio_init(struct lan78xx_net *dev)
 	snprintf(dev->mdiobus->id, MII_BUS_ID_SIZE, "usb-%03d:%03d",
 		 dev->udev->bus->busnum, dev->udev->devnum);
 
-	dev->mdiobus->irq = kzalloc(sizeof(int) * PHY_MAX_ADDR, GFP_KERNEL);
-	if (!dev->mdiobus->irq) {
-		ret = -ENOMEM;
-		goto exit1;
-	}
-
-	/* handle our own interrupt */
-	for (i = 0; i < PHY_MAX_ADDR; i++)
-		dev->mdiobus->irq[i] = PHY_IGNORE_INTERRUPT;
-
 	switch (dev->devid & ID_REV_CHIP_ID_MASK_) {
 	case 0x78000000:
 	case 0x78500000:
@@ -1479,13 +1566,11 @@ static int lan78xx_mdio_init(struct lan78xx_net *dev)
 	ret = mdiobus_register(dev->mdiobus);
 	if (ret) {
 		netdev_err(dev->net, "can't register MDIO bus\n");
-		goto exit2;
+		goto exit1;
 	}
 
 	netdev_dbg(dev->net, "registered mdiobus bus %s\n", dev->mdiobus->id);
 	return 0;
-exit2:
-	kfree(dev->mdiobus->irq);
 exit1:
 	mdiobus_free(dev->mdiobus);
 	return ret;
@@ -1494,7 +1579,6 @@ exit1:
 static void lan78xx_remove_mdio(struct lan78xx_net *dev)
 {
 	mdiobus_unregister(dev->mdiobus);
-	kfree(dev->mdiobus->irq);
 	mdiobus_free(dev->mdiobus);
 }
 
@@ -1514,6 +1598,16 @@ static int lan78xx_phy_init(struct lan78xx_net *dev)
 		return -EIO;
 	}
 
+	/* Enable PHY interrupts.
+	 * We handle our own interrupt
+	 */
+	ret = phy_read(phydev, LAN88XX_INT_STS);
+	ret = phy_write(phydev, LAN88XX_INT_MASK,
+			LAN88XX_INT_MASK_MDINTPIN_EN_ |
+			LAN88XX_INT_MASK_LINK_CHANGE_);
+
+	phydev->irq = PHY_IGNORE_INTERRUPT;
+
 	ret = phy_connect_direct(dev->net, phydev,
 				 lan78xx_link_status_change,
 				 PHY_INTERFACE_MODE_GMII);
@@ -1536,14 +1630,6 @@ static int lan78xx_phy_init(struct lan78xx_net *dev)
 			      SUPPORTED_Pause | SUPPORTED_Asym_Pause);
 	genphy_config_aneg(phydev);
 
-	/* Workaround to enable PHY interrupt.
-	 * phy_start_interrupts() is API for requesting and enabling
-	 * PHY interrupt. However, USB-to-Ethernet device can't use
-	 * request_irq() called in phy_start_interrupts().
-	 * Set PHY to PHY_HALTED and call phy_start()
-	 * to make a call to phy_enable_interrupts()
-	 */
-	phy_stop(phydev);
 	phy_start(phydev);
 
 	netif_dbg(dev, ifup, dev->net, "phy initialised successfully");
@@ -2177,7 +2263,9 @@ netdev_tx_t lan78xx_start_xmit(struct sk_buff *skb, struct net_device *net)
 	if (skb2) {
 		skb_queue_tail(&dev->txq_pend, skb2);
 
-		if (skb_queue_len(&dev->txq_pend) > 10)
+		/* throttle TX patch at slower than SUPER SPEED USB */
+		if ((dev->udev->speed < USB_SPEED_SUPER) &&
+		    (skb_queue_len(&dev->txq_pend) > 10))
 			netif_stop_queue(net);
 	} else {
 		netif_dbg(dev, tx_err, dev->net,
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 982e0acd1..a3a4ccf7c 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -14,7 +14,9 @@
 #include <linux/netdevice.h>
 #include <linux/ethtool.h>
 #include <linux/etherdevice.h>
+#include <linux/if_arp.h>
 #include <linux/mii.h>
+#include <linux/rtnetlink.h>
 #include <linux/usb.h>
 #include <linux/usb/cdc.h>
 #include <linux/usb/usbnet.h>
@@ -48,11 +50,100 @@
 struct qmi_wwan_state {
 	struct usb_driver *subdriver;
 	atomic_t pmcount;
-	unsigned long unused;
+	unsigned long flags;
 	struct usb_interface *control;
 	struct usb_interface *data;
 };
 
+enum qmi_wwan_flags {
+	QMI_WWAN_FLAG_RAWIP = 1 << 0,
+};
+
+static void qmi_wwan_netdev_setup(struct net_device *net)
+{
+	struct usbnet *dev = netdev_priv(net);
+	struct qmi_wwan_state *info = (void *)&dev->data;
+
+	if (info->flags & QMI_WWAN_FLAG_RAWIP) {
+		net->header_ops      = NULL;  /* No header */
+		net->type            = ARPHRD_NONE;
+		net->hard_header_len = 0;
+		net->addr_len        = 0;
+		net->flags           = IFF_POINTOPOINT | IFF_NOARP | IFF_MULTICAST;
+		netdev_dbg(net, "mode: raw IP\n");
+	} else if (!net->header_ops) { /* don't bother if already set */
+		ether_setup(net);
+		netdev_dbg(net, "mode: Ethernet\n");
+	}
+
+	/* recalculate buffers after changing hard_header_len */
+	usbnet_change_mtu(net, net->mtu);
+}
+
+static ssize_t raw_ip_show(struct device *d, struct device_attribute *attr, char *buf)
+{
+	struct usbnet *dev = netdev_priv(to_net_dev(d));
+	struct qmi_wwan_state *info = (void *)&dev->data;
+
+	return sprintf(buf, "%c\n", info->flags & QMI_WWAN_FLAG_RAWIP ? 'Y' : 'N');
+}
+
+static ssize_t raw_ip_store(struct device *d,  struct device_attribute *attr, const char *buf, size_t len)
+{
+	struct usbnet *dev = netdev_priv(to_net_dev(d));
+	struct qmi_wwan_state *info = (void *)&dev->data;
+	bool enable;
+	int ret;
+
+	if (strtobool(buf, &enable))
+		return -EINVAL;
+
+	/* no change? */
+	if (enable == (info->flags & QMI_WWAN_FLAG_RAWIP))
+		return len;
+
+	if (!rtnl_trylock())
+		return restart_syscall();
+
+	/* we don't want to modify a running netdev */
+	if (netif_running(dev->net)) {
+		netdev_err(dev->net, "Cannot change a running device\n");
+		ret = -EBUSY;
+		goto err;
+	}
+
+	/* let other drivers deny the change */
+	ret = call_netdevice_notifiers(NETDEV_PRE_TYPE_CHANGE, dev->net);
+	ret = notifier_to_errno(ret);
+	if (ret) {
+		netdev_err(dev->net, "Type change was refused\n");
+		goto err;
+	}
+
+	if (enable)
+		info->flags |= QMI_WWAN_FLAG_RAWIP;
+	else
+		info->flags &= ~QMI_WWAN_FLAG_RAWIP;
+	qmi_wwan_netdev_setup(dev->net);
+	call_netdevice_notifiers(NETDEV_POST_TYPE_CHANGE, dev->net);
+	ret = len;
+err:
+	rtnl_unlock();
+	return ret;
+}
+
+static DEVICE_ATTR_RW(raw_ip);
+
+static struct attribute *qmi_wwan_sysfs_attrs[] = {
+	&dev_attr_raw_ip.attr,
+	NULL,
+};
+
+static struct attribute_group qmi_wwan_sysfs_attr_group = {
+	.name = "qmi",
+	.attrs = qmi_wwan_sysfs_attrs,
+};
+
 /* default ethernet address used by the modem */
 static const u8 default_modem_addr[ETH_ALEN] = {0x02, 0x50, 0xf3};
 
@@ -80,6 +171,8 @@ static const u8 buggy_fw_addr[ETH_ALEN] = {0x00, 0xa0, 0xc6, 0x00, 0x00, 0x00};
  */
 static int qmi_wwan_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
 {
+	struct qmi_wwan_state *info = (void *)&dev->data;
+	bool rawip = info->flags & QMI_WWAN_FLAG_RAWIP;
 	__be16 proto;
 
 	/* This check is no longer done by usbnet */
@@ -94,15 +187,25 @@ static int qmi_wwan_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
 		proto = htons(ETH_P_IPV6);
 		break;
 	case 0x00:
+		if (rawip)
+			return 0;
 		if (is_multicast_ether_addr(skb->data))
 			return 1;
 		/* possibly bogus destination - rewrite just in case */
 		skb_reset_mac_header(skb);
 		goto fix_dest;
 	default:
+		if (rawip)
+			return 0;
 		/* pass along other packets without modifications */
 		return 1;
 	}
+	if (rawip) {
+		skb->dev = dev->net; /* normally set by eth_type_trans */
+		skb->protocol = proto;
+		return 1;
+	}
+
 	if (skb_headroom(skb) < ETH_HLEN)
 		return 0;
 	skb_push(skb, ETH_HLEN);
@@ -223,6 +326,20 @@ err:
 	return rv;
 }
 
+/* Send CDC SetControlLineState request, setting or clearing the DTR.
+ * "Required for Autoconnect and 9x30 to wake up" according to the
+ * GobiNet driver. The requirement has been verified on an MDM9230
+ * based Sierra Wireless MC7455
+ */
+static int qmi_wwan_change_dtr(struct usbnet *dev, bool on)
+{
+	u8 intf = dev->intf->cur_altsetting->desc.bInterfaceNumber;
+
+	return usbnet_write_cmd(dev, USB_CDC_REQ_SET_CONTROL_LINE_STATE,
+				USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE,
+				on ? 0x01 : 0x00, intf, NULL, 0);
+}
+
 static int qmi_wwan_bind(struct usbnet *dev, struct usb_interface *intf)
 {
 	int status = -1;
@@ -257,7 +374,10 @@ static int qmi_wwan_bind(struct usbnet *dev, struct usb_interface *intf)
 				"bogus CDC Union: master=%u, slave=%u\n",
 				cdc_union->bMasterInterface0,
 				cdc_union->bSlaveInterface0);
-			goto err;
+
+			/* ignore and continue... */
+			cdc_union = NULL;
+			info->data = intf;
 		}
 	}
 
@@ -280,6 +400,24 @@ static int qmi_wwan_bind(struct usbnet *dev, struct usb_interface *intf)
 		usb_driver_release_interface(driver, info->data);
 	}
 
+	/* disabling remote wakeup on MDM9x30 devices has the same
+	 * effect as clearing DTR. The device will not respond to QMI
+	 * requests until we set DTR again.  This is similar to a
+	 * QMI_CTL SYNC request, clearing a lot of firmware state
+	 * including the client ID allocations.
+	 *
+	 * Our usage model allows a session to span multiple
+	 * open/close events, so we must prevent the firmware from
+	 * clearing out state the clients might need.
+	 *
+	 * MDM9x30 is the first QMI chipset with USB3 support. Abuse
+	 * this fact to enable the quirk.
+	 */
+	if (le16_to_cpu(dev->udev->descriptor.bcdUSB) >= 0x0201) {
+		qmi_wwan_manage_power(dev, 1);
+		qmi_wwan_change_dtr(dev, true);
+	}
+
 	/* Never use the same address on both ends of the link, even if the
 	 * buggy firmware told us to. Or, if device is assigned the well-known
 	 * buggy firmware MAC address, replace it with a random address,
@@ -294,6 +432,7 @@ static int qmi_wwan_bind(struct usbnet *dev, struct usb_interface *intf)
 		dev->net->dev_addr[0] &= 0xbf;	/* clear "IP" bit */
 	}
 	dev->net->netdev_ops = &qmi_wwan_netdev_ops;
+	dev->net->sysfs_groups[0] = &qmi_wwan_sysfs_attr_group;
 err:
 	return status;
 }
@@ -307,6 +446,12 @@ static void qmi_wwan_unbind(struct usbnet *dev, struct usb_interface *intf)
 	if (info->subdriver && info->subdriver->disconnect)
 		info->subdriver->disconnect(info->control);
 
+	/* disable MDM9x30 quirk */
+	if (le16_to_cpu(dev->udev->descriptor.bcdUSB) >= 0x0201) {
+		qmi_wwan_change_dtr(dev, false);
+		qmi_wwan_manage_power(dev, 0);
+	}
+
 	/* allow user to unbind using either control or data */
 	if (intf == info->control)
 		other = info->data;
@@ -716,10 +861,10 @@ static const struct usb_device_id products[] = {
 	{QMI_FIXED_INTF(0x1199, 0x9056, 8)},	/* Sierra Wireless Modem */
 	{QMI_FIXED_INTF(0x1199, 0x9057, 8)},
 	{QMI_FIXED_INTF(0x1199, 0x9061, 8)},	/* Sierra Wireless Modem */
-	{QMI_FIXED_INTF(0x1199, 0x9070, 8)},	/* Sierra Wireless MC74xx/EM74xx */
-	{QMI_FIXED_INTF(0x1199, 0x9070, 10)},	/* Sierra Wireless MC74xx/EM74xx */
-	{QMI_FIXED_INTF(0x1199, 0x9071, 8)},	/* Sierra Wireless MC74xx/EM74xx */
-	{QMI_FIXED_INTF(0x1199, 0x9071, 10)},	/* Sierra Wireless MC74xx/EM74xx */
+	{QMI_FIXED_INTF(0x1199, 0x9071, 8)},	/* Sierra Wireless MC74xx */
+	{QMI_FIXED_INTF(0x1199, 0x9071, 10)},	/* Sierra Wireless MC74xx */
+	{QMI_FIXED_INTF(0x1199, 0x9079, 8)},	/* Sierra Wireless EM74xx */
+	{QMI_FIXED_INTF(0x1199, 0x9079, 10)},	/* Sierra Wireless EM74xx */
 	{QMI_FIXED_INTF(0x1bbb, 0x011e, 4)},	/* Telekom Speedstick LTE II (Alcatel One Touch L100V LTE) */
 	{QMI_FIXED_INTF(0x1bbb, 0x0203, 2)},	/* Alcatel L800MA */
 	{QMI_FIXED_INTF(0x2357, 0x0201, 4)},	/* TP-LINK HSUPA Modem MA180 */
@@ -742,8 +887,10 @@ static const struct usb_device_id products[] = {
 	{QMI_FIXED_INTF(0x413c, 0x81a8, 8)},	/* Dell Wireless 5808 Gobi(TM) 4G LTE Mobile Broadband Card */
 	{QMI_FIXED_INTF(0x413c, 0x81a9, 8)},	/* Dell Wireless 5808e Gobi(TM) 4G LTE Mobile Broadband Card */
 	{QMI_FIXED_INTF(0x413c, 0x81b1, 8)},	/* Dell Wireless 5809e Gobi(TM) 4G LTE Mobile Broadband Card */
+	{QMI_FIXED_INTF(0x413c, 0x81b3, 8)},	/* Dell Wireless 5809e Gobi(TM) 4G LTE Mobile Broadband Card (rev3) */
 	{QMI_FIXED_INTF(0x03f0, 0x4e1d, 8)},	/* HP lt4111 LTE/EV-DO/HSPA+ Gobi 4G Module */
 	{QMI_FIXED_INTF(0x22de, 0x9061, 3)},	/* WeTelecom WPD-600N */
+	{QMI_FIXED_INTF(0x1e0e, 0x9001, 5)},	/* SIMCom 7230E */
 
 	/* 4. Gobi 1000 devices */
 	{QMI_GOBI1K_DEVICE(0x05c6, 0x9212)},	/* Acer Gobi Modem Device */
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 2fb637ad5..d1f78c2c9 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -25,12 +25,13 @@
 #include <uapi/linux/mdio.h>
 #include <linux/mdio.h>
 #include <linux/usb/cdc.h>
+#include <linux/suspend.h>
 
 /* Information for net-next */
 #define NETNEXT_VERSION		"08"
 
 /* Information for net */
-#define NET_VERSION		"2"
+#define NET_VERSION		"3"
 
 #define DRIVER_VERSION		"v1." NETNEXT_VERSION "." NET_VERSION
 #define DRIVER_AUTHOR "Realtek linux nic maintainers <nic_swsd@realtek.com>"
@@ -604,6 +605,9 @@ struct r8152 {
 	struct delayed_work schedule;
 	struct mii_if_info mii;
 	struct mutex control;	/* use for hw setting */
+#ifdef CONFIG_PM_SLEEP
+	struct notifier_block pm_notifier;
+#endif
 
 	struct rtl_ops {
 		void (*init)(struct r8152 *);
@@ -1938,7 +1942,6 @@ static void _rtl8152_set_rx_mode(struct net_device *netdev)
 	__le32 tmp[2];
 	u32 ocp_data;
 
-	clear_bit(RTL8152_SET_RX_MODE, &tp->flags);
 	netif_stop_queue(netdev);
 	ocp_data = ocp_read_dword(tp, MCU_TYPE_PLA, PLA_RCR);
 	ocp_data &= ~RCR_ACPT_ALL;
@@ -1986,7 +1989,7 @@ rtl8152_features_check(struct sk_buff *skb, struct net_device *dev,
 	int offset = skb_transport_offset(skb);
 
 	if ((mss || skb->ip_summed == CHECKSUM_PARTIAL) && offset > max_offset)
-		features &= ~(NETIF_F_ALL_CSUM | NETIF_F_GSO_MASK);
+		features &= ~(NETIF_F_CSUM_MASK | NETIF_F_GSO_MASK);
 	else if ((skb->len + sizeof(struct tx_desc)) > agg_buf_sz)
 		features &= ~NETIF_F_GSO_MASK;
 
@@ -2424,8 +2427,6 @@ static void rtl_phy_reset(struct r8152 *tp)
 	u16 data;
 	int i;
 
-	clear_bit(PHY_RESET, &tp->flags);
-
 	data = r8152_mdio_read(tp, MII_BMCR);
 
 	/* don't reset again before the previous one complete */
@@ -2455,23 +2456,23 @@ static void r8153_teredo_off(struct r8152 *tp)
 	ocp_write_dword(tp, MCU_TYPE_PLA, PLA_TEREDO_TIMER, 0);
 }
 
-static void r8152b_disable_aldps(struct r8152 *tp)
+static void r8152_aldps_en(struct r8152 *tp, bool enable)
 {
-	ocp_reg_write(tp, OCP_ALDPS_CONFIG, ENPDNPS | LINKENA | DIS_SDSAVE);
-	msleep(20);
-}
-
-static inline void r8152b_enable_aldps(struct r8152 *tp)
-{
-	ocp_reg_write(tp, OCP_ALDPS_CONFIG, ENPWRSAVE | ENPDNPS |
-					    LINKENA | DIS_SDSAVE);
+	if (enable) {
+		ocp_reg_write(tp, OCP_ALDPS_CONFIG, ENPWRSAVE | ENPDNPS |
+						    LINKENA | DIS_SDSAVE);
+	} else {
+		ocp_reg_write(tp, OCP_ALDPS_CONFIG, ENPDNPS | LINKENA |
+						    DIS_SDSAVE);
+		msleep(20);
+	}
 }
 
 static void rtl8152_disable(struct r8152 *tp)
 {
-	r8152b_disable_aldps(tp);
+	r8152_aldps_en(tp, false);
 	rtl_disable(tp);
-	r8152b_enable_aldps(tp);
+	r8152_aldps_en(tp, true);
 }
 
 static void r8152b_hw_phy_cfg(struct r8152 *tp)
@@ -2783,30 +2784,26 @@ static void r8153_enter_oob(struct r8152 *tp)
 	ocp_write_dword(tp, MCU_TYPE_PLA, PLA_RCR, ocp_data);
 }
 
-static void r8153_disable_aldps(struct r8152 *tp)
-{
-	u16 data;
-
-	data = ocp_reg_read(tp, OCP_POWER_CFG);
-	data &= ~EN_ALDPS;
-	ocp_reg_write(tp, OCP_POWER_CFG, data);
-	msleep(20);
-}
-
-static void r8153_enable_aldps(struct r8152 *tp)
+static void r8153_aldps_en(struct r8152 *tp, bool enable)
 {
 	u16 data;
 
 	data = ocp_reg_read(tp, OCP_POWER_CFG);
-	data |= EN_ALDPS;
-	ocp_reg_write(tp, OCP_POWER_CFG, data);
+	if (enable) {
+		data |= EN_ALDPS;
+		ocp_reg_write(tp, OCP_POWER_CFG, data);
+	} else {
+		data &= ~EN_ALDPS;
+		ocp_reg_write(tp, OCP_POWER_CFG, data);
+		msleep(20);
+	}
 }
 
 static void rtl8153_disable(struct r8152 *tp)
 {
-	r8153_disable_aldps(tp);
+	r8153_aldps_en(tp, false);
 	rtl_disable(tp);
-	r8153_enable_aldps(tp);
+	r8153_aldps_en(tp, true);
 	usb_enable_lpm(tp->udev);
 }
 
@@ -2884,10 +2881,9 @@ static int rtl8152_set_speed(struct r8152 *tp, u8 autoneg, u16 speed, u8 duplex)
 	r8152_mdio_write(tp, MII_ADVERTISE, anar);
 	r8152_mdio_write(tp, MII_BMCR, bmcr);
 
-	if (test_bit(PHY_RESET, &tp->flags)) {
+	if (test_and_clear_bit(PHY_RESET, &tp->flags)) {
 		int i;
 
-		clear_bit(PHY_RESET, &tp->flags);
 		for (i = 0; i < 50; i++) {
 			msleep(20);
 			if ((r8152_mdio_read(tp, MII_BMCR) & BMCR_RESET) == 0)
@@ -2896,7 +2892,6 @@ static int rtl8152_set_speed(struct r8152 *tp, u8 autoneg, u16 speed, u8 duplex)
 	}
 
 out:
-
 	return ret;
 }
 
@@ -2905,9 +2900,9 @@ static void rtl8152_up(struct r8152 *tp)
 	if (test_bit(RTL8152_UNPLUG, &tp->flags))
 		return;
 
-	r8152b_disable_aldps(tp);
+	r8152_aldps_en(tp, false);
 	r8152b_exit_oob(tp);
-	r8152b_enable_aldps(tp);
+	r8152_aldps_en(tp, true);
 }
 
 static void rtl8152_down(struct r8152 *tp)
@@ -2918,9 +2913,9 @@ static void rtl8152_down(struct r8152 *tp)
 	}
 
 	r8152_power_cut_en(tp, false);
-	r8152b_disable_aldps(tp);
+	r8152_aldps_en(tp, false);
 	r8152b_enter_oob(tp);
-	r8152b_enable_aldps(tp);
+	r8152_aldps_en(tp, true);
 }
 
 static void rtl8153_up(struct r8152 *tp)
@@ -2929,9 +2924,9 @@ static void rtl8153_up(struct r8152 *tp)
 		return;
 
 	r8153_u1u2en(tp, false);
-	r8153_disable_aldps(tp);
+	r8153_aldps_en(tp, false);
 	r8153_first_init(tp);
-	r8153_enable_aldps(tp);
+	r8153_aldps_en(tp, true);
 	r8153_u2p3en(tp, true);
 	r8153_u1u2en(tp, true);
 	usb_enable_lpm(tp->udev);
@@ -2947,9 +2942,9 @@ static void rtl8153_down(struct r8152 *tp)
 	r8153_u1u2en(tp, false);
 	r8153_u2p3en(tp, false);
 	r8153_power_cut_en(tp, false);
-	r8153_disable_aldps(tp);
+	r8153_aldps_en(tp, false);
 	r8153_enter_oob(tp);
-	r8153_enable_aldps(tp);
+	r8153_aldps_en(tp, true);
 }
 
 static bool rtl8152_in_nway(struct r8152 *tp)
@@ -2983,7 +2978,6 @@ static void set_carrier(struct r8152 *tp)
 	struct net_device *netdev = tp->netdev;
 	u8 speed;
 
-	clear_bit(RTL8152_LINK_CHG, &tp->flags);
 	speed = rtl8152_get_speed(tp);
 
 	if (speed & LINK_STATUS) {
@@ -3026,20 +3020,18 @@ static void rtl_work_func_t(struct work_struct *work)
 		goto out1;
 	}
 
-	if (test_bit(RTL8152_LINK_CHG, &tp->flags))
+	if (test_and_clear_bit(RTL8152_LINK_CHG, &tp->flags))
 		set_carrier(tp);
 
-	if (test_bit(RTL8152_SET_RX_MODE, &tp->flags))
+	if (test_and_clear_bit(RTL8152_SET_RX_MODE, &tp->flags))
 		_rtl8152_set_rx_mode(tp->netdev);
 
 	/* don't schedule napi before linking */
-	if (test_bit(SCHEDULE_NAPI, &tp->flags) &&
-	    netif_carrier_ok(tp->netdev)) {
-		clear_bit(SCHEDULE_NAPI, &tp->flags);
+	if (test_and_clear_bit(SCHEDULE_NAPI, &tp->flags) &&
+	    netif_carrier_ok(tp->netdev))
 		napi_schedule(&tp->napi);
-	}
 
-	if (test_bit(PHY_RESET, &tp->flags))
+	if (test_and_clear_bit(PHY_RESET, &tp->flags))
 		rtl_phy_reset(tp);
 
 	mutex_unlock(&tp->control);
@@ -3048,6 +3040,33 @@ out1:
 	usb_autopm_put_interface(tp->intf);
 }
 
+#ifdef CONFIG_PM_SLEEP
+static int rtl_notifier(struct notifier_block *nb, unsigned long action,
+			void *data)
+{
+	struct r8152 *tp = container_of(nb, struct r8152, pm_notifier);
+
+	switch (action) {
+	case PM_HIBERNATION_PREPARE:
+	case PM_SUSPEND_PREPARE:
+		usb_autopm_get_interface(tp->intf);
+		break;
+
+	case PM_POST_HIBERNATION:
+	case PM_POST_SUSPEND:
+		usb_autopm_put_interface(tp->intf);
+		break;
+
+	case PM_POST_RESTORE:
+	case PM_RESTORE_PREPARE:
+	default:
+		break;
+	}
+
+	return NOTIFY_DONE;
+}
+#endif
+
 static int rtl8152_open(struct net_device *netdev)
 {
 	struct r8152 *tp = netdev_priv(netdev);
@@ -3090,6 +3109,10 @@ static int rtl8152_open(struct net_device *netdev)
 	mutex_unlock(&tp->control);
 
 	usb_autopm_put_interface(tp->intf);
+#ifdef CONFIG_PM_SLEEP
+	tp->pm_notifier.notifier_call = rtl_notifier;
+	register_pm_notifier(&tp->pm_notifier);
+#endif
 
 out:
 	return res;
@@ -3100,6 +3123,9 @@ static int rtl8152_close(struct net_device *netdev)
 	struct r8152 *tp = netdev_priv(netdev);
 	int res = 0;
 
+#ifdef CONFIG_PM_SLEEP
+	unregister_pm_notifier(&tp->pm_notifier);
+#endif
 	napi_disable(&tp->napi);
 	clear_bit(WORK_ENABLE, &tp->flags);
 	usb_kill_urb(tp->intr_urb);
@@ -3238,7 +3264,7 @@ static void r8152b_init(struct r8152 *tp)
 	if (test_bit(RTL8152_UNPLUG, &tp->flags))
 		return;
 
-	r8152b_disable_aldps(tp);
+	r8152_aldps_en(tp, false);
 
 	if (tp->version == RTL_VER_01) {
 		ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_LED_FEATURE);
@@ -3260,7 +3286,7 @@ static void r8152b_init(struct r8152 *tp)
 	ocp_write_word(tp, MCU_TYPE_PLA, PLA_GPHY_INTR_IMR, ocp_data);
 
 	r8152b_enable_eee(tp);
-	r8152b_enable_aldps(tp);
+	r8152_aldps_en(tp, true);
 	r8152b_enable_fc(tp);
 	rtl_tally_reset(tp);
 
@@ -3278,7 +3304,7 @@ static void r8153_init(struct r8152 *tp)
 	if (test_bit(RTL8152_UNPLUG, &tp->flags))
 		return;
 
-	r8153_disable_aldps(tp);
+	r8153_aldps_en(tp, false);
 	r8153_u1u2en(tp, false);
 
 	for (i = 0; i < 500; i++) {
@@ -3367,7 +3393,7 @@ static void r8153_init(struct r8152 *tp)
 		       EEE_SPDWN_EN);
 
 	r8153_enable_eee(tp);
-	r8153_enable_aldps(tp);
+	r8153_aldps_en(tp, true);
 	r8152b_enable_fc(tp);
 	rtl_tally_reset(tp);
 	r8153_u2p3en(tp, true);
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 0744bf2ef..10798128c 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -324,7 +324,10 @@ void usbnet_skb_return (struct usbnet *dev, struct sk_buff *skb)
 		return;
 	}
 
-	skb->protocol = eth_type_trans (skb, dev->net);
+	/* only update if unset to allow minidriver rx_fixup override */
+	if (skb->protocol == 0)
+		skb->protocol = eth_type_trans (skb, dev->net);
+
 	dev->net->stats.rx_packets++;
 	dev->net->stats.rx_bytes += skb->len;
 
@@ -1766,6 +1769,13 @@ out3:
 	if (info->unbind)
 		info->unbind (dev, udev);
 out1:
+	/* subdrivers must undo all they did in bind() if they
+	 * fail it, but we may fail later and a deferred kevent
+	 * may trigger an error resubmitting itself and, worse,
+	 * schedule a timer. So we kill it all just in case.
+	 */
+	cancel_work_sync(&dev->kevent);
+	del_timer_sync(&dev->delay);
 	free_netdev(net);
 out:
 	return status;