Merge branch 'aquantia-usb'

Igor Russkikh says:

====================
Add support for Aquantia AQtion USB to 5/2.5GbE devices

This patchset introduces support for new multigig ethernet to USB dongle,
developed jointly by Aquantia (Phy) and ASIX (USB MAC).

The driver has similar structure with other ASIX MAC drivers (AX88179), but
with a number of important differences:
- Driver supports both direct Phy and custom firmware interface for Phy
  programming. This is due to different firmware modules available with
  this product.
- Driver handles new 2.5G/5G link speed configuration and reporting.
- Device support all speeds from 100M up to 5G.
- Device supports MTU up to 16K.

Device supports various standard networking features, like
checksum offloads, vlan tagging/filtering, TSO.

The code of this driver is based on original ASIX sources and was extended
by Aquantia for 5G multigig support.

Patchset v2 includes following changes:
- Function variables declarions fixed to reverse xmass tree
- Improve patch layout structure
- Remove unnecessary curly braces in switch/case statements
- Use 'packed' attribute for HW structures only
- Use eth_mac_addr function in set_mac_addr callback
- Remove unnecessary 'memset' calls.
- Read MAC address from EEPROM function has now better name
- Use driver_priv field to store context. It avoids ugly cast.
- Set max_mtu field. Remove check for MTU size
- Rewrite read/write functions. Add helpers for read/write 16/32 bit values
- Use mask and shifts instead of bitfields to support BE platforms.
- Use stack allocated buffer for configuring mcast filters
- Use AUTONEG_ENABLE when go to suspend state
- Pad out wol_cfg field from context structure. Use stack allocated instead
- Remove driver version
- Check field 'duplex' in set_link_ksetting callback as well
- Use already created defines in usb matching macro
- Rename phy_ops struct to phy_cfg
- Use ether_addr_copy for copying mac address
- Add fall-through comment in switch/case for avoid checkpatch warning
- Remove match for CDC ether device
- Add ASIX's HW id-s to match this driver
- Add all HW id-s with which driver can work to blacklist of cdc_ether driver

Patchset v3 includes following changes:
- Use linkmode_copy instead of bitmap_copy
- Remove Direct PHY access code since production HW will not have this
    mode anymore
- Fix line over 80 symbols and alignments in cdc_ether patch
- Add match for ECM configuration
    On start our HW reports both ECM and vendor configs.
    Linux prefers to use ECM driver and chooses active configuration
    which is for ecm driver (not for vendor specific).
    We need to match this configuration and forcibly switch configuration
    to vendor specific.

Patchset v4 includes following changes:
- Set gso_max_size.
- Optimize accessing to descriptors
- Use SKB_TRUESIZE macro.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>

5 files changed, 1728 insertions, 0 deletions

diff --git a/drivers/net/usb/Kconfig b/drivers/net/usb/Kconfig
index 418b0904cecb..e5fb8ef2d815 100644
--- a/drivers/net/usb/Kconfig
+++ b/drivers/net/usb/Kconfig
@@ -613,4 +613,16 @@ config USB_NET_CH9200
 	  To compile this driver as a module, choose M here: the
 	  module will be called ch9200.
 
+config USB_NET_AQC111
+	tristate "Aquantia AQtion USB to 5/2.5GbE Controllers support"
+	depends on USB_USBNET
+	select CRC32
+	default y
+	help
+	  This option adds support for Aquantia AQtion USB
+	  Ethernet adapters based on AQC111U/AQC112 chips.
+
+	  This driver should work with at least the following devices:
+	  * Aquantia AQtion USB to 5GbE
+
 endif # USB_NET_DRIVERS
diff --git a/drivers/net/usb/Makefile b/drivers/net/usb/Makefile
index 27307a4ab003..99fd12be2111 100644
--- a/drivers/net/usb/Makefile
+++ b/drivers/net/usb/Makefile
@@ -40,3 +40,4 @@ obj-$(CONFIG_USB_VL600)		+= lg-vl600.o
 obj-$(CONFIG_USB_NET_QMI_WWAN)	+= qmi_wwan.o
 obj-$(CONFIG_USB_NET_CDC_MBIM)	+= cdc_mbim.o
 obj-$(CONFIG_USB_NET_CH9200)	+= ch9200.o
+obj-$(CONFIG_USB_NET_AQC111)	+= aqc111.o
diff --git a/drivers/net/usb/aqc111.c b/drivers/net/usb/aqc111.c
new file mode 100644
index 000000000000..f69d566bd523
--- /dev/null
+++ b/drivers/net/usb/aqc111.c
@@ -0,0 +1,1457 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/* Aquantia Corp. Aquantia AQtion USB to 5GbE Controller
+ * Copyright (C) 2003-2005 David Hollis <dhollis@davehollis.com>
+ * Copyright (C) 2005 Phil Chang <pchang23@sbcglobal.net>
+ * Copyright (C) 2002-2003 TiVo Inc.
+ * Copyright (C) 2017-2018 ASIX
+ * Copyright (C) 2018 Aquantia Corp.
+ */
+
+#include <linux/module.h>
+#include <linux/netdevice.h>
+#include <linux/ethtool.h>
+#include <linux/mii.h>
+#include <linux/usb.h>
+#include <linux/crc32.h>
+#include <linux/if_vlan.h>
+#include <linux/usb/cdc.h>
+#include <linux/usb/usbnet.h>
+#include <linux/linkmode.h>
+
+#include "aqc111.h"
+
+#define DRIVER_NAME "aqc111"
+
+static int aqc111_read_cmd_nopm(struct usbnet *dev, u8 cmd, u16 value,
+				u16 index, u16 size, void *data)
+{
+	int ret;
+
+	ret = usbnet_read_cmd_nopm(dev, cmd, USB_DIR_IN | USB_TYPE_VENDOR |
+				   USB_RECIP_DEVICE, value, index, data, size);
+
+	if (unlikely(ret < 0))
+		netdev_warn(dev->net,
+			    "Failed to read(0x%x) reg index 0x%04x: %d\n",
+			    cmd, index, ret);
+
+	return ret;
+}
+
+static int aqc111_read_cmd(struct usbnet *dev, u8 cmd, u16 value,
+			   u16 index, u16 size, void *data)
+{
+	int ret;
+
+	ret = usbnet_read_cmd(dev, cmd, USB_DIR_IN | USB_TYPE_VENDOR |
+			      USB_RECIP_DEVICE, value, index, data, size);
+
+	if (unlikely(ret < 0))
+		netdev_warn(dev->net,
+			    "Failed to read(0x%x) reg index 0x%04x: %d\n",
+			    cmd, index, ret);
+
+	return ret;
+}
+
+static int aqc111_read16_cmd_nopm(struct usbnet *dev, u8 cmd, u16 value,
+				  u16 index, u16 *data)
+{
+	int ret = 0;
+
+	ret = aqc111_read_cmd_nopm(dev, cmd, value, index, sizeof(*data), data);
+	le16_to_cpus(data);
+
+	return ret;
+}
+
+static int aqc111_read16_cmd(struct usbnet *dev, u8 cmd, u16 value,
+			     u16 index, u16 *data)
+{
+	int ret = 0;
+
+	ret = aqc111_read_cmd(dev, cmd, value, index, sizeof(*data), data);
+	le16_to_cpus(data);
+
+	return ret;
+}
+
+static int __aqc111_write_cmd(struct usbnet *dev, u8 cmd, u8 reqtype,
+			      u16 value, u16 index, u16 size, const void *data)
+{
+	int err = -ENOMEM;
+	void *buf = NULL;
+
+	netdev_dbg(dev->net,
+		   "%s cmd=%#x reqtype=%#x value=%#x index=%#x size=%d\n",
+		   __func__, cmd, reqtype, value, index, size);
+
+	if (data) {
+		buf = kmemdup(data, size, GFP_KERNEL);
+		if (!buf)
+			goto out;
+	}
+
+	err = usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, 0),
+			      cmd, reqtype, value, index, buf, size,
+			      (cmd == AQ_PHY_POWER) ? AQ_USB_PHY_SET_TIMEOUT :
+			      AQ_USB_SET_TIMEOUT);
+
+	if (unlikely(err < 0))
+		netdev_warn(dev->net,
+			    "Failed to write(0x%x) reg index 0x%04x: %d\n",
+			    cmd, index, err);
+	kfree(buf);
+
+out:
+	return err;
+}
+
+static int aqc111_write_cmd_nopm(struct usbnet *dev, u8 cmd, u16 value,
+				 u16 index, u16 size, void *data)
+{
+	int ret;
+
+	ret = __aqc111_write_cmd(dev, cmd, USB_DIR_OUT | USB_TYPE_VENDOR |
+				 USB_RECIP_DEVICE, value, index, size, data);
+
+	return ret;
+}
+
+static int aqc111_write_cmd(struct usbnet *dev, u8 cmd, u16 value,
+			    u16 index, u16 size, void *data)
+{
+	int ret;
+
+	if (usb_autopm_get_interface(dev->intf) < 0)
+		return -ENODEV;
+
+	ret = __aqc111_write_cmd(dev, cmd, USB_DIR_OUT | USB_TYPE_VENDOR |
+				 USB_RECIP_DEVICE, value, index, size, data);
+
+	usb_autopm_put_interface(dev->intf);
+
+	return ret;
+}
+
+static int aqc111_write16_cmd_nopm(struct usbnet *dev, u8 cmd, u16 value,
+				   u16 index, u16 *data)
+{
+	u16 tmp = *data;
+
+	cpu_to_le16s(&tmp);
+
+	return aqc111_write_cmd_nopm(dev, cmd, value, index, sizeof(tmp), &tmp);
+}
+
+static int aqc111_write16_cmd(struct usbnet *dev, u8 cmd, u16 value,
+			      u16 index, u16 *data)
+{
+	u16 tmp = *data;
+
+	cpu_to_le16s(&tmp);
+
+	return aqc111_write_cmd(dev, cmd, value, index, sizeof(tmp), &tmp);
+}
+
+static int aqc111_write32_cmd_nopm(struct usbnet *dev, u8 cmd, u16 value,
+				   u16 index, u32 *data)
+{
+	u32 tmp = *data;
+
+	cpu_to_le32s(&tmp);
+
+	return aqc111_write_cmd_nopm(dev, cmd, value, index, sizeof(tmp), &tmp);
+}
+
+static int aqc111_write32_cmd(struct usbnet *dev, u8 cmd, u16 value,
+			      u16 index, u32 *data)
+{
+	u32 tmp = *data;
+
+	cpu_to_le32s(&tmp);
+
+	return aqc111_write_cmd(dev, cmd, value, index, sizeof(tmp), &tmp);
+}
+
+static int aqc111_write_cmd_async(struct usbnet *dev, u8 cmd, u16 value,
+				  u16 index, u16 size, void *data)
+{
+	return usbnet_write_cmd_async(dev, cmd, USB_DIR_OUT | USB_TYPE_VENDOR |
+				      USB_RECIP_DEVICE, value, index, data,
+				      size);
+}
+
+static int aqc111_write16_cmd_async(struct usbnet *dev, u8 cmd, u16 value,
+				    u16 index, u16 *data)
+{
+	u16 tmp = *data;
+
+	cpu_to_le16s(&tmp);
+
+	return aqc111_write_cmd_async(dev, cmd, value, index,
+				      sizeof(tmp), &tmp);
+}
+
+static void aqc111_get_drvinfo(struct net_device *net,
+			       struct ethtool_drvinfo *info)
+{
+	struct usbnet *dev = netdev_priv(net);
+	struct aqc111_data *aqc111_data = dev->driver_priv;
+
+	/* Inherit standard device info */
+	usbnet_get_drvinfo(net, info);
+	strlcpy(info->driver, DRIVER_NAME, sizeof(info->driver));
+	snprintf(info->fw_version, sizeof(info->fw_version), "%u.%u.%u",
+		 aqc111_data->fw_ver.major,
+		 aqc111_data->fw_ver.minor,
+		 aqc111_data->fw_ver.rev);
+	info->eedump_len = 0x00;
+	info->regdump_len = 0x00;
+}
+
+static void aqc111_get_wol(struct net_device *net,
+			   struct ethtool_wolinfo *wolinfo)
+{
+	struct usbnet *dev = netdev_priv(net);
+	struct aqc111_data *aqc111_data = dev->driver_priv;
+
+	wolinfo->supported = WAKE_MAGIC;
+	wolinfo->wolopts = 0;
+
+	if (aqc111_data->wol_flags & AQ_WOL_FLAG_MP)
+		wolinfo->wolopts |= WAKE_MAGIC;
+}
+
+static int aqc111_set_wol(struct net_device *net,
+			  struct ethtool_wolinfo *wolinfo)
+{
+	struct usbnet *dev = netdev_priv(net);
+	struct aqc111_data *aqc111_data = dev->driver_priv;
+
+	if (wolinfo->wolopts & ~WAKE_MAGIC)
+		return -EINVAL;
+
+	aqc111_data->wol_flags = 0;
+	if (wolinfo->wolopts & WAKE_MAGIC)
+		aqc111_data->wol_flags |= AQ_WOL_FLAG_MP;
+
+	return 0;
+}
+
+static void aqc111_speed_to_link_mode(u32 speed,
+				      struct ethtool_link_ksettings *elk)
+{
+	switch (speed) {
+	case SPEED_5000:
+		ethtool_link_ksettings_add_link_mode(elk, advertising,
+						     5000baseT_Full);
+		break;
+	case SPEED_2500:
+		ethtool_link_ksettings_add_link_mode(elk, advertising,
+						     2500baseT_Full);
+		break;
+	case SPEED_1000:
+		ethtool_link_ksettings_add_link_mode(elk, advertising,
+						     1000baseT_Full);
+		break;
+	case SPEED_100:
+		ethtool_link_ksettings_add_link_mode(elk, advertising,
+						     100baseT_Full);
+		break;
+	}
+}
+
+static int aqc111_get_link_ksettings(struct net_device *net,
+				     struct ethtool_link_ksettings *elk)
+{
+	struct usbnet *dev = netdev_priv(net);
+	struct aqc111_data *aqc111_data = dev->driver_priv;
+	enum usb_device_speed usb_speed = dev->udev->speed;
+	u32 speed = SPEED_UNKNOWN;
+
+	ethtool_link_ksettings_zero_link_mode(elk, supported);
+	ethtool_link_ksettings_add_link_mode(elk, supported,
+					     100baseT_Full);
+	ethtool_link_ksettings_add_link_mode(elk, supported,
+					     1000baseT_Full);
+	if (usb_speed == USB_SPEED_SUPER) {
+		ethtool_link_ksettings_add_link_mode(elk, supported,
+						     2500baseT_Full);
+		ethtool_link_ksettings_add_link_mode(elk, supported,
+						     5000baseT_Full);
+	}
+	ethtool_link_ksettings_add_link_mode(elk, supported, TP);
+	ethtool_link_ksettings_add_link_mode(elk, supported, Autoneg);
+
+	elk->base.port = PORT_TP;
+	elk->base.transceiver = XCVR_INTERNAL;
+
+	elk->base.mdio_support = 0x00; /*Not supported*/
+
+	if (aqc111_data->autoneg)
+		linkmode_copy(elk->link_modes.advertising,
+			      elk->link_modes.supported);
+	else
+		aqc111_speed_to_link_mode(aqc111_data->advertised_speed, elk);
+
+	elk->base.autoneg = aqc111_data->autoneg;
+
+	switch (aqc111_data->link_speed) {
+	case AQ_INT_SPEED_5G:
+		speed = SPEED_5000;
+		break;
+	case AQ_INT_SPEED_2_5G:
+		speed = SPEED_2500;
+		break;
+	case AQ_INT_SPEED_1G:
+		speed = SPEED_1000;
+		break;
+	case AQ_INT_SPEED_100M:
+		speed = SPEED_100;
+		break;
+	}
+	elk->base.duplex = DUPLEX_FULL;
+	elk->base.speed = speed;
+
+	return 0;
+}
+
+static void aqc111_set_phy_speed(struct usbnet *dev, u8 autoneg, u16 speed)
+{
+	struct aqc111_data *aqc111_data = dev->driver_priv;
+
+	aqc111_data->phy_cfg &= ~AQ_ADV_MASK;
+	aqc111_data->phy_cfg |= AQ_PAUSE;
+	aqc111_data->phy_cfg |= AQ_ASYM_PAUSE;
+	aqc111_data->phy_cfg |= AQ_DOWNSHIFT;
+	aqc111_data->phy_cfg &= ~AQ_DSH_RETRIES_MASK;
+	aqc111_data->phy_cfg |= (3 << AQ_DSH_RETRIES_SHIFT) &
+				AQ_DSH_RETRIES_MASK;
+
+	if (autoneg == AUTONEG_ENABLE) {
+		switch (speed) {
+		case SPEED_5000:
+			aqc111_data->phy_cfg |= AQ_ADV_5G;
+			/* fall-through */
+		case SPEED_2500:
+			aqc111_data->phy_cfg |= AQ_ADV_2G5;
+			/* fall-through */
+		case SPEED_1000:
+			aqc111_data->phy_cfg |= AQ_ADV_1G;
+			/* fall-through */
+		case SPEED_100:
+			aqc111_data->phy_cfg |= AQ_ADV_100M;
+			/* fall-through */
+		}
+	} else {
+		switch (speed) {
+		case SPEED_5000:
+			aqc111_data->phy_cfg |= AQ_ADV_5G;
+			break;
+		case SPEED_2500:
+			aqc111_data->phy_cfg |= AQ_ADV_2G5;
+			break;
+		case SPEED_1000:
+			aqc111_data->phy_cfg |= AQ_ADV_1G;
+			break;
+		case SPEED_100:
+			aqc111_data->phy_cfg |= AQ_ADV_100M;
+			break;
+		}
+	}
+
+	aqc111_write32_cmd(dev, AQ_PHY_OPS, 0, 0, &aqc111_data->phy_cfg);
+}
+
+static int aqc111_set_link_ksettings(struct net_device *net,
+				     const struct ethtool_link_ksettings *elk)
+{
+	struct usbnet *dev = netdev_priv(net);
+	struct aqc111_data *aqc111_data = dev->driver_priv;
+	enum usb_device_speed usb_speed = dev->udev->speed;
+	u8 autoneg = elk->base.autoneg;
+	u32 speed = elk->base.speed;
+
+	if (autoneg == AUTONEG_ENABLE) {
+		if (aqc111_data->autoneg != AUTONEG_ENABLE) {
+			aqc111_data->autoneg = AUTONEG_ENABLE;
+			aqc111_data->advertised_speed =
+					(usb_speed == USB_SPEED_SUPER) ?
+					 SPEED_5000 : SPEED_1000;
+			aqc111_set_phy_speed(dev, aqc111_data->autoneg,
+					     aqc111_data->advertised_speed);
+		}
+	} else {
+		if (speed != SPEED_100 &&
+		    speed != SPEED_1000 &&
+		    speed != SPEED_2500 &&
+		    speed != SPEED_5000 &&
+		    speed != SPEED_UNKNOWN)
+			return -EINVAL;
+
+		if (elk->base.duplex != DUPLEX_FULL)
+			return -EINVAL;
+
+		if (usb_speed != USB_SPEED_SUPER && speed > SPEED_1000)
+			return -EINVAL;
+
+		aqc111_data->autoneg = AUTONEG_DISABLE;
+		if (speed != SPEED_UNKNOWN)
+			aqc111_data->advertised_speed = speed;
+
+		aqc111_set_phy_speed(dev, aqc111_data->autoneg,
+				     aqc111_data->advertised_speed);
+	}
+
+	return 0;
+}
+
+static const struct ethtool_ops aqc111_ethtool_ops = {
+	.get_drvinfo = aqc111_get_drvinfo,
+	.get_wol = aqc111_get_wol,
+	.set_wol = aqc111_set_wol,
+	.get_msglevel = usbnet_get_msglevel,
+	.set_msglevel = usbnet_set_msglevel,
+	.get_link = ethtool_op_get_link,
+	.get_link_ksettings = aqc111_get_link_ksettings,
+	.set_link_ksettings = aqc111_set_link_ksettings
+};
+
+static int aqc111_change_mtu(struct net_device *net, int new_mtu)
+{
+	struct usbnet *dev = netdev_priv(net);
+	u16 reg16 = 0;
+	u8 buf[5];
+
+	net->mtu = new_mtu;
+	dev->hard_mtu = net->mtu + net->hard_header_len;
+
+	aqc111_read16_cmd(dev, AQ_ACCESS_MAC, SFR_MEDIUM_STATUS_MODE,
+			  2, &reg16);
+	if (net->mtu > 1500)
+		reg16 |= SFR_MEDIUM_JUMBO_EN;
+	else
+		reg16 &= ~SFR_MEDIUM_JUMBO_EN;
+
+	aqc111_write16_cmd(dev, AQ_ACCESS_MAC, SFR_MEDIUM_STATUS_MODE,
+			   2, &reg16);
+
+	if (dev->net->mtu > 12500 && dev->net->mtu <= 16334) {
+		memcpy(buf, &AQC111_BULKIN_SIZE[2], 5);
+		/* RX bulk configuration */
+		aqc111_write_cmd(dev, AQ_ACCESS_MAC, SFR_RX_BULKIN_QCTRL,
+				 5, 5, buf);
+	}
+
+	/* Set high low water level */
+	if (dev->net->mtu <= 4500)
+		reg16 = 0x0810;
+	else if (dev->net->mtu <= 9500)
+		reg16 = 0x1020;
+	else if (dev->net->mtu <= 12500)
+		reg16 = 0x1420;
+	else if (dev->net->mtu <= 16334)
+		reg16 = 0x1A20;
+
+	aqc111_write16_cmd(dev, AQ_ACCESS_MAC, SFR_PAUSE_WATERLVL_LOW,
+			   2, &reg16);
+
+	return 0;
+}
+
+static int aqc111_set_mac_addr(struct net_device *net, void *p)
+{
+	struct usbnet *dev = netdev_priv(net);
+	int ret = 0;
+
+	ret = eth_mac_addr(net, p);
+	if (ret < 0)
+		return ret;
+
+	/* Set the MAC address */
+	return aqc111_write_cmd(dev, AQ_ACCESS_MAC, SFR_NODE_ID, ETH_ALEN,
+				ETH_ALEN, net->dev_addr);
+}
+
+static int aqc111_vlan_rx_kill_vid(struct net_device *net,
+				   __be16 proto, u16 vid)
+{
+	struct usbnet *dev = netdev_priv(net);
+	u8 vlan_ctrl = 0;
+	u16 reg16 = 0;
+	u8 reg8 = 0;
+
+	aqc111_read_cmd(dev, AQ_ACCESS_MAC, SFR_VLAN_ID_CONTROL, 1, 1, &reg8);
+	vlan_ctrl = reg8;
+
+	/* Address */
+	reg8 = (vid / 16);
+	aqc111_write_cmd(dev, AQ_ACCESS_MAC, SFR_VLAN_ID_ADDRESS, 1, 1, &reg8);
+	/* Data */
+	reg8 = vlan_ctrl | SFR_VLAN_CONTROL_RD;
+	aqc111_write_cmd(dev, AQ_ACCESS_MAC, SFR_VLAN_ID_CONTROL, 1, 1, &reg8);
+	aqc111_read16_cmd(dev, AQ_ACCESS_MAC, SFR_VLAN_ID_DATA0, 2, &reg16);
+	reg16 &= ~(1 << (vid % 16));
+	aqc111_write16_cmd(dev, AQ_ACCESS_MAC, SFR_VLAN_ID_DATA0, 2, &reg16);
+	reg8 = vlan_ctrl | SFR_VLAN_CONTROL_WE;
+	aqc111_write_cmd(dev, AQ_ACCESS_MAC, SFR_VLAN_ID_CONTROL, 1, 1, &reg8);
+
+	return 0;
+}
+
+static int aqc111_vlan_rx_add_vid(struct net_device *net, __be16 proto, u16 vid)
+{
+	struct usbnet *dev = netdev_priv(net);
+	u8 vlan_ctrl = 0;
+	u16 reg16 = 0;
+	u8 reg8 = 0;
+
+	aqc111_read_cmd(dev, AQ_ACCESS_MAC, SFR_VLAN_ID_CONTROL, 1, 1, &reg8);
+	vlan_ctrl = reg8;
+
+	/* Address */
+	reg8 = (vid / 16);
+	aqc111_write_cmd(dev, AQ_ACCESS_MAC, SFR_VLAN_ID_ADDRESS, 1, 1, &reg8);
+	/* Data */
+	reg8 = vlan_ctrl | SFR_VLAN_CONTROL_RD;
+	aqc111_write_cmd(dev, AQ_ACCESS_MAC, SFR_VLAN_ID_CONTROL, 1, 1, &reg8);
+	aqc111_read16_cmd(dev, AQ_ACCESS_MAC, SFR_VLAN_ID_DATA0, 2, &reg16);
+	reg16 |= (1 << (vid % 16));
+	aqc111_write16_cmd(dev, AQ_ACCESS_MAC, SFR_VLAN_ID_DATA0, 2, &reg16);
+	reg8 = vlan_ctrl | SFR_VLAN_CONTROL_WE;
+	aqc111_write_cmd(dev, AQ_ACCESS_MAC, SFR_VLAN_ID_CONTROL, 1, 1, &reg8);
+
+	return 0;
+}
+
+static void aqc111_set_rx_mode(struct net_device *net)
+{
+	struct usbnet *dev = netdev_priv(net);
+	struct aqc111_data *aqc111_data = dev->driver_priv;
+	int mc_count = 0;
+
+	mc_count = netdev_mc_count(net);
+
+	aqc111_data->rxctl &= ~(SFR_RX_CTL_PRO | SFR_RX_CTL_AMALL |
+				SFR_RX_CTL_AM);
+
+	if (net->flags & IFF_PROMISC) {
+		aqc111_data->rxctl |= SFR_RX_CTL_PRO;
+	} else if ((net->flags & IFF_ALLMULTI) || mc_count > AQ_MAX_MCAST) {
+		aqc111_data->rxctl |= SFR_RX_CTL_AMALL;
+	} else if (!netdev_mc_empty(net)) {
+		u8 m_filter[AQ_MCAST_FILTER_SIZE] = { 0 };
+		struct netdev_hw_addr *ha = NULL;
+		u32 crc_bits = 0;
+
+		netdev_for_each_mc_addr(ha, net) {
+			crc_bits = ether_crc(ETH_ALEN, ha->addr) >> 26;
+			m_filter[crc_bits >> 3] |= BIT(crc_bits & 7);
+		}
+
+		aqc111_write_cmd_async(dev, AQ_ACCESS_MAC,
+				       SFR_MULTI_FILTER_ARRY,
+				       AQ_MCAST_FILTER_SIZE,
+				       AQ_MCAST_FILTER_SIZE, m_filter);
+
+		aqc111_data->rxctl |= SFR_RX_CTL_AM;
+	}
+
+	aqc111_write16_cmd_async(dev, AQ_ACCESS_MAC, SFR_RX_CTL,
+				 2, &aqc111_data->rxctl);
+}
+
+static int aqc111_set_features(struct net_device *net,
+			       netdev_features_t features)
+{
+	struct usbnet *dev = netdev_priv(net);
+	struct aqc111_data *aqc111_data = dev->driver_priv;
+	netdev_features_t changed = net->features ^ features;
+	u16 reg16 = 0;
+	u8 reg8 = 0;
+
+	if (changed & NETIF_F_IP_CSUM) {
+		aqc111_read_cmd(dev, AQ_ACCESS_MAC, SFR_TXCOE_CTL, 1, 1, &reg8);
+		reg8 ^= SFR_TXCOE_TCP | SFR_TXCOE_UDP;
+		aqc111_write_cmd(dev, AQ_ACCESS_MAC, SFR_TXCOE_CTL,
+				 1, 1, &reg8);
+	}
+
+	if (changed & NETIF_F_IPV6_CSUM) {
+		aqc111_read_cmd(dev, AQ_ACCESS_MAC, SFR_TXCOE_CTL, 1, 1, &reg8);
+		reg8 ^= SFR_TXCOE_TCPV6 | SFR_TXCOE_UDPV6;
+		aqc111_write_cmd(dev, AQ_ACCESS_MAC, SFR_TXCOE_CTL,
+				 1, 1, &reg8);
+	}
+
+	if (changed & NETIF_F_RXCSUM) {
+		aqc111_read_cmd(dev, AQ_ACCESS_MAC, SFR_RXCOE_CTL, 1, 1, &reg8);
+		if (features & NETIF_F_RXCSUM) {
+			aqc111_data->rx_checksum = 1;
+			reg8 &= ~(SFR_RXCOE_IP | SFR_RXCOE_TCP | SFR_RXCOE_UDP |
+				  SFR_RXCOE_TCPV6 | SFR_RXCOE_UDPV6);
+		} else {
+			aqc111_data->rx_checksum = 0;
+			reg8 |= SFR_RXCOE_IP | SFR_RXCOE_TCP | SFR_RXCOE_UDP |
+				SFR_RXCOE_TCPV6 | SFR_RXCOE_UDPV6;
+		}
+
+		aqc111_write_cmd(dev, AQ_ACCESS_MAC, SFR_RXCOE_CTL,
+				 1, 1, &reg8);
+	}
+	if (changed & NETIF_F_HW_VLAN_CTAG_FILTER) {
+		if (features & NETIF_F_HW_VLAN_CTAG_FILTER) {
+			u16 i = 0;
+
+			for (i = 0; i < 256; i++) {
+				/* Address */
+				reg8 = i;
+				aqc111_write_cmd(dev, AQ_ACCESS_MAC,
+						 SFR_VLAN_ID_ADDRESS,
+						 1, 1, &reg8);
+				/* Data */
+				aqc111_write16_cmd(dev, AQ_ACCESS_MAC,
+						   SFR_VLAN_ID_DATA0,
+						   2, &reg16);
+				reg8 = SFR_VLAN_CONTROL_WE;
+				aqc111_write_cmd(dev, AQ_ACCESS_MAC,
+						 SFR_VLAN_ID_CONTROL,
+						 1, 1, &reg8);
+			}
+			aqc111_read_cmd(dev, AQ_ACCESS_MAC, SFR_VLAN_ID_CONTROL,
+					1, 1, &reg8);
+			reg8 |= SFR_VLAN_CONTROL_VFE;
+			aqc111_write_cmd(dev, AQ_ACCESS_MAC,
+					 SFR_VLAN_ID_CONTROL, 1, 1, &reg8);
+		} else {
+			aqc111_read_cmd(dev, AQ_ACCESS_MAC, SFR_VLAN_ID_CONTROL,
+					1, 1, &reg8);
+			reg8 &= ~SFR_VLAN_CONTROL_VFE;
+			aqc111_write_cmd(dev, AQ_ACCESS_MAC,
+					 SFR_VLAN_ID_CONTROL, 1, 1, &reg8);
+		}
+	}
+
+	return 0;
+}
+
+static const struct net_device_ops aqc111_netdev_ops = {
+	.ndo_open		= usbnet_open,
+	.ndo_stop		= usbnet_stop,
+	.ndo_start_xmit		= usbnet_start_xmit,
+	.ndo_tx_timeout		= usbnet_tx_timeout,
+	.ndo_get_stats64	= usbnet_get_stats64,
+	.ndo_change_mtu		= aqc111_change_mtu,
+	.ndo_set_mac_address	= aqc111_set_mac_addr,
+	.ndo_validate_addr	= eth_validate_addr,
+	.ndo_vlan_rx_add_vid	= aqc111_vlan_rx_add_vid,
+	.ndo_vlan_rx_kill_vid	= aqc111_vlan_rx_kill_vid,
+	.ndo_set_rx_mode	= aqc111_set_rx_mode,
+	.ndo_set_features	= aqc111_set_features,
+};
+
+static int aqc111_read_perm_mac(struct usbnet *dev)
+{
+	u8 buf[ETH_ALEN];
+	int ret;
+
+	ret = aqc111_read_cmd(dev, AQ_FLASH_PARAMETERS, 0, 0, ETH_ALEN, buf);
+	if (ret < 0)
+		goto out;
+
+	ether_addr_copy(dev->net->perm_addr, buf);
+
+	return 0;
+out:
+	return ret;
+}
+
+static void aqc111_read_fw_version(struct usbnet *dev,
+				   struct aqc111_data *aqc111_data)
+{
+	aqc111_read_cmd(dev, AQ_ACCESS_MAC, AQ_FW_VER_MAJOR,
+			1, 1, &aqc111_data->fw_ver.major);
+	aqc111_read_cmd(dev, AQ_ACCESS_MAC, AQ_FW_VER_MINOR,
+			1, 1, &aqc111_data->fw_ver.minor);
+	aqc111_read_cmd(dev, AQ_ACCESS_MAC, AQ_FW_VER_REV,
+			1, 1, &aqc111_data->fw_ver.rev);
+
+	if (aqc111_data->fw_ver.major & 0x80)
+		aqc111_data->fw_ver.major &= ~0x80;
+}
+
+static int aqc111_bind(struct usbnet *dev, struct usb_interface *intf)
+{
+	struct usb_device *udev = interface_to_usbdev(intf);
+	enum usb_device_speed usb_speed = udev->speed;
+	struct aqc111_data *aqc111_data;
+	int ret;
+
+	/* Check if vendor configuration */
+	if (udev->actconfig->desc.bConfigurationValue != 1) {
+		usb_driver_set_configuration(udev, 1);
+		return -ENODEV;
+	}
+
+	usb_reset_configuration(dev->udev);
+
+	ret = usbnet_get_endpoints(dev, intf);
+	if (ret < 0) {
+		netdev_dbg(dev->net, "usbnet_get_endpoints failed");
+		return ret;
+	}
+
+	aqc111_data = kzalloc(sizeof(*aqc111_data), GFP_KERNEL);
+	if (!aqc111_data)
+		return -ENOMEM;
+
+	/* store aqc111_data pointer in device data field */
+	dev->driver_priv = aqc111_data;
+
+	/* Init the MAC address */
+	ret = aqc111_read_perm_mac(dev);
+	if (ret)
+		goto out;
+
+	ether_addr_copy(dev->net->dev_addr, dev->net->perm_addr);
+
+	/* Set Rx urb size */
+	dev->rx_urb_size = URB_SIZE;
+
+	/* Set TX needed headroom & tailroom */
+	dev->net->needed_headroom += sizeof(u64);
+	dev->net->needed_tailroom += sizeof(u64);
+
+	dev->net->max_mtu = 16334;
+
+	dev->net->netdev_ops = &aqc111_netdev_ops;
+	dev->net->ethtool_ops = &aqc111_ethtool_ops;
+
+	if (usb_device_no_sg_constraint(dev->udev))
+		dev->can_dma_sg = 1;
+
+	dev->net->hw_features |= AQ_SUPPORT_HW_FEATURE;
+	dev->net->features |= AQ_SUPPORT_FEATURE;
+	dev->net->vlan_features |= AQ_SUPPORT_VLAN_FEATURE;
+
+	netif_set_gso_max_size(dev->net, 65535);
+
+	aqc111_read_fw_version(dev, aqc111_data);
+	aqc111_data->autoneg = AUTONEG_ENABLE;
+	aqc111_data->advertised_speed = (usb_speed == USB_SPEED_SUPER) ?
+					 SPEED_5000 : SPEED_1000;
+
+	return 0;
+
+out:
+	kfree(aqc111_data);
+	return ret;
+}
+
+static void aqc111_unbind(struct usbnet *dev, struct usb_interface *intf)
+{
+	struct aqc111_data *aqc111_data = dev->driver_priv;
+	u16 reg16;
+
+	/* Force bz */
+	reg16 = SFR_PHYPWR_RSTCTL_BZ;
+	aqc111_write16_cmd_nopm(dev, AQ_ACCESS_MAC, SFR_PHYPWR_RSTCTL,
+				2, &reg16);
+	reg16 = 0;
+	aqc111_write16_cmd_nopm(dev, AQ_ACCESS_MAC, SFR_PHYPWR_RSTCTL,
+				2, &reg16);
+
+	/* Power down ethernet PHY */
+	aqc111_data->phy_cfg &= ~AQ_ADV_MASK;
+	aqc111_data->phy_cfg |= AQ_LOW_POWER;
+	aqc111_data->phy_cfg &= ~AQ_PHY_POWER_EN;
+	aqc111_write32_cmd_nopm(dev, AQ_PHY_OPS, 0, 0,
+				&aqc111_data->phy_cfg);
+
+	kfree(aqc111_data);
+}
+
+static void aqc111_status(struct usbnet *dev, struct urb *urb)
+{
+	struct aqc111_data *aqc111_data = dev->driver_priv;
+	u64 *event_data = NULL;
+	int link = 0;
+
+	if (urb->actual_length < sizeof(*event_data))
+		return;
+
+	event_data = urb->transfer_buffer;
+	le64_to_cpus(event_data);
+
+	if (*event_data & AQ_LS_MASK)
+		link = 1;
+	else
+		link = 0;
+
+	aqc111_data->link_speed = (*event_data & AQ_SPEED_MASK) >>
+				  AQ_SPEED_SHIFT;
+	aqc111_data->link = link;
+
+	if (netif_carrier_ok(dev->net) != link)
+		usbnet_defer_kevent(dev, EVENT_LINK_RESET);
+}
+
+static void aqc111_configure_rx(struct usbnet *dev,
+				struct aqc111_data *aqc111_data)
+{
+	enum usb_device_speed usb_speed = dev->udev->speed;
+	u16 link_speed = 0, usb_host = 0;
+	u8 buf[5] = { 0 };
+	u8 queue_num = 0;
+	u16 reg16 = 0;
+	u8 reg8 = 0;
+
+	buf[0] = 0x00;
+	buf[1] = 0xF8;
+	buf[2] = 0x07;
+	switch (aqc111_data->link_speed) {
+	case AQ_INT_SPEED_5G:
+		link_speed = 5000;
+		reg8 = 0x05;
+		reg16 = 0x001F;
+		break;
+	case AQ_INT_SPEED_2_5G:
+		link_speed = 2500;
+		reg16 = 0x003F;
+		break;
+	case AQ_INT_SPEED_1G:
+		link_speed = 1000;
+		reg16 = 0x009F;
+		break;
+	case AQ_INT_SPEED_100M:
+		link_speed = 100;
+		queue_num = 1;
+		reg16 = 0x063F;
+		buf[1] = 0xFB;
+		buf[2] = 0x4;
+		break;
+	}
+
+	aqc111_write_cmd(dev, AQ_ACCESS_MAC, SFR_INTER_PACKET_GAP_0,
+			 1, 1, &reg8);
+
+	aqc111_write_cmd(dev, AQ_ACCESS_MAC, SFR_TX_PAUSE_RESEND_T, 3, 3, buf);
+
+	switch (usb_speed) {
+	case USB_SPEED_SUPER:
+		usb_host = 3;
+		break;
+	case USB_SPEED_HIGH:
+		usb_host = 2;
+		break;
+	case USB_SPEED_FULL:
+	case USB_SPEED_LOW:
+		usb_host = 1;
+		queue_num = 0;
+		break;
+	default:
+		usb_host = 0;
+		break;
+	}
+
+	if (dev->net->mtu > 12500 && dev->net->mtu <= 16334)
+		queue_num = 2; /* For Jumbo packet 16KB */
+
+	memcpy(buf, &AQC111_BULKIN_SIZE[queue_num], 5);
+	/* RX bulk configuration */
+	aqc111_write_cmd(dev, AQ_ACCESS_MAC, SFR_RX_BULKIN_QCTRL, 5, 5, buf);
+
+	/* Set high low water level */
+	if (dev->net->mtu <= 4500)
+		reg16 = 0x0810;
+	else if (dev->net->mtu <= 9500)
+		reg16 = 0x1020;
+	else if (dev->net->mtu <= 12500)
+		reg16 = 0x1420;
+	else if (dev->net->mtu <= 16334)
+		reg16 = 0x1A20;
+
+	aqc111_write16_cmd(dev, AQ_ACCESS_MAC, SFR_PAUSE_WATERLVL_LOW,
+			   2, &reg16);
+	netdev_info(dev->net, "Link Speed %d, USB %d", link_speed, usb_host);
+}
+
+static void aqc111_configure_csum_offload(struct usbnet *dev)
+{
+	u8 reg8 = 0;
+
+	if (dev->net->features & NETIF_F_RXCSUM) {
+		reg8 |= SFR_RXCOE_IP | SFR_RXCOE_TCP | SFR_RXCOE_UDP |
+			SFR_RXCOE_TCPV6 | SFR_RXCOE_UDPV6;
+	}
+	aqc111_write_cmd(dev, AQ_ACCESS_MAC, SFR_RXCOE_CTL, 1, 1, &reg8);
+
+	reg8 = 0;
+	if (dev->net->features & NETIF_F_IP_CSUM)
+		reg8 |= SFR_TXCOE_IP | SFR_TXCOE_TCP | SFR_TXCOE_UDP;
+
+	if (dev->net->features & NETIF_F_IPV6_CSUM)
+		reg8 |= SFR_TXCOE_TCPV6 | SFR_TXCOE_UDPV6;
+
+	aqc111_write_cmd(dev, AQ_ACCESS_MAC, SFR_TXCOE_CTL, 1, 1, &reg8);
+}
+
+static int aqc111_link_reset(struct usbnet *dev)
+{
+	struct aqc111_data *aqc111_data = dev->driver_priv;
+	u16 reg16 = 0;
+	u8 reg8 = 0;
+
+	if (aqc111_data->link == 1) { /* Link up */
+		aqc111_configure_rx(dev, aqc111_data);
+
+		/* Vlan Tag Filter */
+		reg8 = SFR_VLAN_CONTROL_VSO;
+		if (dev->net->features & NETIF_F_HW_VLAN_CTAG_FILTER)
+			reg8 |= SFR_VLAN_CONTROL_VFE;
+
+		aqc111_write_cmd(dev, AQ_ACCESS_MAC, SFR_VLAN_ID_CONTROL,
+				 1, 1, &reg8);
+
+		reg8 = 0x0;
+		aqc111_write_cmd(dev, AQ_ACCESS_MAC, SFR_BMRX_DMA_CONTROL,
+				 1, 1, &reg8);
+
+		aqc111_write_cmd(dev, AQ_ACCESS_MAC, SFR_BMTX_DMA_CONTROL,
+				 1, 1, &reg8);
+
+		aqc111_write_cmd(dev, AQ_ACCESS_MAC, SFR_ARC_CTRL, 1, 1, &reg8);
+
+		reg16 = SFR_RX_CTL_IPE | SFR_RX_CTL_AB;
+		aqc111_data->rxctl = reg16;
+		aqc111_write16_cmd(dev, AQ_ACCESS_MAC, SFR_RX_CTL, 2, &reg16);
+
+		reg8 = SFR_RX_PATH_READY;
+		aqc111_write_cmd(dev, AQ_ACCESS_MAC, SFR_ETH_MAC_PATH,
+				 1, 1, &reg8);
+
+		reg8 = SFR_BULK_OUT_EFF_EN;
+		aqc111_write_cmd(dev, AQ_ACCESS_MAC, SFR_BULK_OUT_CTRL,
+				 1, 1, &reg8);
+
+		reg16 = 0;
+		aqc111_write16_cmd(dev, AQ_ACCESS_MAC, SFR_MEDIUM_STATUS_MODE,
+				   2, &reg16);
+
+		reg16 = SFR_MEDIUM_XGMIIMODE | SFR_MEDIUM_FULL_DUPLEX;
+		aqc111_write16_cmd(dev, AQ_ACCESS_MAC, SFR_MEDIUM_STATUS_MODE,
+				   2, &reg16);
+
+		aqc111_configure_csum_offload(dev);
+
+		aqc111_set_rx_mode(dev->net);
+
+		aqc111_read16_cmd(dev, AQ_ACCESS_MAC, SFR_MEDIUM_STATUS_MODE,
+				  2, &reg16);
+
+		if (dev->net->mtu > 1500)
+			reg16 |= SFR_MEDIUM_JUMBO_EN;
+
+		reg16 |= SFR_MEDIUM_RECEIVE_EN | SFR_MEDIUM_RXFLOW_CTRLEN |
+			 SFR_MEDIUM_TXFLOW_CTRLEN;
+		aqc111_write16_cmd(dev, AQ_ACCESS_MAC, SFR_MEDIUM_STATUS_MODE,
+				   2, &reg16);
+
+		aqc111_data->rxctl |= SFR_RX_CTL_START;
+		aqc111_write16_cmd(dev, AQ_ACCESS_MAC, SFR_RX_CTL,
+				   2, &aqc111_data->rxctl);
+
+		netif_carrier_on(dev->net);
+	} else {
+		aqc111_read16_cmd(dev, AQ_ACCESS_MAC, SFR_MEDIUM_STATUS_MODE,
+				  2, &reg16);
+		reg16 &= ~SFR_MEDIUM_RECEIVE_EN;
+		aqc111_write16_cmd(dev, AQ_ACCESS_MAC, SFR_MEDIUM_STATUS_MODE,
+				   2, &reg16);
+
+		aqc111_data->rxctl &= ~SFR_RX_CTL_START;
+		aqc111_write16_cmd(dev, AQ_ACCESS_MAC, SFR_RX_CTL,
+				   2, &aqc111_data->rxctl);
+
+		reg8 = SFR_BULK_OUT_FLUSH_EN | SFR_BULK_OUT_EFF_EN;
+		aqc111_write_cmd(dev, AQ_ACCESS_MAC, SFR_BULK_OUT_CTRL,
+				 1, 1, &reg8);
+		reg8 = SFR_BULK_OUT_EFF_EN;
+		aqc111_write_cmd(dev, AQ_ACCESS_MAC, SFR_BULK_OUT_CTRL,
+				 1, 1, &reg8);
+
+		netif_carrier_off(dev->net);
+	}
+	return 0;
+}
+
+static int aqc111_reset(struct usbnet *dev)
+{
+	struct aqc111_data *aqc111_data = dev->driver_priv;
+	u8 reg8 = 0;
+
+	dev->rx_urb_size = URB_SIZE;
+
+	if (usb_device_no_sg_constraint(dev->udev))
+		dev->can_dma_sg = 1;
+
+	dev->net->hw_features |= AQ_SUPPORT_HW_FEATURE;
+	dev->net->features |= AQ_SUPPORT_FEATURE;
+	dev->net->vlan_features |= AQ_SUPPORT_VLAN_FEATURE;
+
+	/* Power up ethernet PHY */
+	aqc111_data->phy_cfg = AQ_PHY_POWER_EN;
+	aqc111_write32_cmd(dev, AQ_PHY_OPS, 0, 0,
+			   &aqc111_data->phy_cfg);
+
+	/* Set the MAC address */
+	aqc111_write_cmd(dev, AQ_ACCESS_MAC, SFR_NODE_ID, ETH_ALEN,
+			 ETH_ALEN, dev->net->dev_addr);
+
+	reg8 = 0xFF;
+	aqc111_write_cmd(dev, AQ_ACCESS_MAC, SFR_BM_INT_MASK, 1, 1, &reg8);
+
+	reg8 = 0x0;
+	aqc111_write_cmd(dev, AQ_ACCESS_MAC, SFR_SWP_CTRL, 1, 1, &reg8);
+
+	aqc111_read_cmd(dev, AQ_ACCESS_MAC, SFR_MONITOR_MODE, 1, 1, &reg8);
+	reg8 &= ~(SFR_MONITOR_MODE_EPHYRW | SFR_MONITOR_MODE_RWLC |
+		  SFR_MONITOR_MODE_RWMP | SFR_MONITOR_MODE_RWWF |
+		  SFR_MONITOR_MODE_RW_FLAG);
+	aqc111_write_cmd(dev, AQ_ACCESS_MAC, SFR_MONITOR_MODE, 1, 1, &reg8);
+
+	netif_carrier_off(dev->net);
+
+	/* Phy advertise */
+	aqc111_set_phy_speed(dev, aqc111_data->autoneg,
+			     aqc111_data->advertised_speed);
+
+	return 0;
+}
+
+static int aqc111_stop(struct usbnet *dev)
+{
+	struct aqc111_data *aqc111_data = dev->driver_priv;
+	u16 reg16 = 0;
+
+	aqc111_read16_cmd(dev, AQ_ACCESS_MAC, SFR_MEDIUM_STATUS_MODE,
+			  2, &reg16);
+	reg16 &= ~SFR_MEDIUM_RECEIVE_EN;
+	aqc111_write16_cmd(dev, AQ_ACCESS_MAC, SFR_MEDIUM_STATUS_MODE,
+			   2, &reg16);
+	reg16 = 0;
+	aqc111_write16_cmd(dev, AQ_ACCESS_MAC, SFR_RX_CTL, 2, &reg16);
+
+	/* Put PHY to low power*/
+	aqc111_data->phy_cfg |= AQ_LOW_POWER;
+	aqc111_write32_cmd(dev, AQ_PHY_OPS, 0, 0,
+			   &aqc111_data->phy_cfg);
+
+	netif_carrier_off(dev->net);
+
+	return 0;
+}
+
+static void aqc111_rx_checksum(struct sk_buff *skb, u64 pkt_desc)
+{
+	u32 pkt_type = 0;
+
+	skb->ip_summed = CHECKSUM_NONE;
+	/* checksum error bit is set */
+	if (pkt_desc & AQ_RX_PD_L4_ERR || pkt_desc & AQ_RX_PD_L3_ERR)
+		return;
+
+	pkt_type = pkt_desc & AQ_RX_PD_L4_TYPE_MASK;
+	/* It must be a TCP or UDP packet with a valid checksum */
+	if (pkt_type == AQ_RX_PD_L4_TCP || pkt_type == AQ_RX_PD_L4_UDP)
+		skb->ip_summed = CHECKSUM_UNNECESSARY;
+}
+
+static int aqc111_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
+{
+	struct aqc111_data *aqc111_data = dev->driver_priv;
+	struct sk_buff *new_skb = NULL;
+	u32 pkt_total_offset = 0;
+	u64 *pkt_desc_ptr = NULL;
+	u32 start_of_descs = 0;
+	u32 desc_offset = 0; /*RX Header Offset*/
+	u16 pkt_count = 0;
+	u64 desc_hdr = 0;
+	u16 vlan_tag = 0;
+	u32 skb_len = 0;
+
+	if (!skb)
+		goto err;
+
+	if (skb->len == 0)
+		goto err;
+
+	skb_len = skb->len;
+	/* RX Descriptor Header */
+	skb_trim(skb, skb->len - sizeof(desc_hdr));
+	desc_hdr = le64_to_cpup((u64 *)skb_tail_pointer(skb));
+
+	/* Check these packets */
+	desc_offset = (desc_hdr & AQ_RX_DH_DESC_OFFSET_MASK) >>
+		      AQ_RX_DH_DESC_OFFSET_SHIFT;
+	pkt_count = desc_hdr & AQ_RX_DH_PKT_CNT_MASK;
+	start_of_descs = skb_len - ((pkt_count + 1) *  sizeof(desc_hdr));
+
+	/* self check descs position */
+	if (start_of_descs != desc_offset)
+		goto err;
+
+	/* self check desc_offset from header*/
+	if (desc_offset >= skb_len)
+		goto err;
+
+	if (pkt_count == 0)
+		goto err;
+
+	/* Get the first RX packet descriptor */
+	pkt_desc_ptr = (u64 *)(skb->data + desc_offset);
+
+	while (pkt_count--) {
+		u64 pkt_desc = le64_to_cpup(pkt_desc_ptr);
+		u32 pkt_len_with_padd = 0;
+		u32 pkt_len = 0;
+
+		pkt_len = (u32)((pkt_desc & AQ_RX_PD_LEN_MASK) >>
+			  AQ_RX_PD_LEN_SHIFT);
+		pkt_len_with_padd = ((pkt_len + 7) & 0x7FFF8);
+
+		pkt_total_offset += pkt_len_with_padd;
+		if (pkt_total_offset > desc_offset ||
+		    (pkt_count == 0 && pkt_total_offset != desc_offset)) {
+			goto err;
+		}
+
+		if (pkt_desc & AQ_RX_PD_DROP ||
+		    !(pkt_desc & AQ_RX_PD_RX_OK) ||
+		    pkt_len > (dev->hard_mtu + AQ_RX_HW_PAD)) {
+			skb_pull(skb, pkt_len_with_padd);
+			/* Next RX Packet Descriptor */
+			pkt_desc_ptr++;
+			continue;
+		}
+
+		/* Clone SKB */
+		new_skb = skb_clone(skb, GFP_ATOMIC);
+
+		if (!new_skb)
+			goto err;
+
+		new_skb->len = pkt_len;
+		skb_pull(new_skb, AQ_RX_HW_PAD);
+		skb_set_tail_pointer(new_skb, new_skb->len);
+
+		new_skb->truesize = SKB_TRUESIZE(new_skb->len);
+		if (aqc111_data->rx_checksum)
+			aqc111_rx_checksum(new_skb, pkt_desc);
+
+		if (pkt_desc & AQ_RX_PD_VLAN) {
+			vlan_tag = pkt_desc >> AQ_RX_PD_VLAN_SHIFT;
+			__vlan_hwaccel_put_tag(new_skb, htons(ETH_P_8021Q),
+					       vlan_tag & VLAN_VID_MASK);
+		}
+
+		usbnet_skb_return(dev, new_skb);
+		if (pkt_count == 0)
+			break;
+
+		skb_pull(skb, pkt_len_with_padd);
+
+		/* Next RX Packet Header */
+		pkt_desc_ptr++;
+
+		new_skb = NULL;
+	}
+
+	return 1;
+
+err:
+	return 0;
+}
+
+static struct sk_buff *aqc111_tx_fixup(struct usbnet *dev, struct sk_buff *skb,
+				       gfp_t flags)
+{
+	int frame_size = dev->maxpacket;
+	struct sk_buff *new_skb = NULL;
+	u64 *tx_desc_ptr = NULL;
+	int padding_size = 0;
+	int headroom = 0;
+	int tailroom = 0;
+	u64 tx_desc = 0;
+	u16 tci = 0;
+
+	/*Length of actual data*/
+	tx_desc |= skb->len & AQ_TX_DESC_LEN_MASK;
+
+	/* TSO MSS */
+	tx_desc |= ((u64)(skb_shinfo(skb)->gso_size & AQ_TX_DESC_MSS_MASK)) <<
+		   AQ_TX_DESC_MSS_SHIFT;
+
+	headroom = (skb->len + sizeof(tx_desc)) % 8;
+	if (headroom != 0)
+		padding_size = 8 - headroom;
+
+	if (((skb->len + sizeof(tx_desc) + padding_size) % frame_size) == 0) {
+		padding_size += 8;
+		tx_desc |= AQ_TX_DESC_DROP_PADD;
+	}
+
+	/* Vlan Tag */
+	if (vlan_get_tag(skb, &tci) >= 0) {
+		tx_desc |= AQ_TX_DESC_VLAN;
+		tx_desc |= ((u64)tci & AQ_TX_DESC_VLAN_MASK) <<
+			   AQ_TX_DESC_VLAN_SHIFT;
+	}
+
+	if (!dev->can_dma_sg && (dev->net->features & NETIF_F_SG) &&
+	    skb_linearize(skb))
+		return NULL;
+
+	headroom = skb_headroom(skb);
+	tailroom = skb_tailroom(skb);
+
+	if (!(headroom >= sizeof(tx_desc) && tailroom >= padding_size)) {
+		new_skb = skb_copy_expand(skb, sizeof(tx_desc),
+					  padding_size, flags);
+		dev_kfree_skb_any(skb);
+		skb = new_skb;
+		if (!skb)
+			return NULL;
+	}
+	if (padding_size != 0)
+		skb_put_zero(skb, padding_size);
+	/* Copy TX header */
+	tx_desc_ptr = skb_push(skb, sizeof(tx_desc));
+	*tx_desc_ptr = cpu_to_le64(tx_desc);
+
+	usbnet_set_skb_tx_stats(skb, 1, 0);
+
+	return skb;
+}
+
+static const struct driver_info aqc111_info = {
+	.description	= "Aquantia AQtion USB to 5GbE Controller",
+	.bind		= aqc111_bind,
+	.unbind		= aqc111_unbind,
+	.status		= aqc111_status,
+	.link_reset	= aqc111_link_reset,
+	.reset		= aqc111_reset,
+	.stop		= aqc111_stop,
+	.flags		= FLAG_ETHER | FLAG_FRAMING_AX |
+			  FLAG_AVOID_UNLINK_URBS | FLAG_MULTI_PACKET,
+	.rx_fixup	= aqc111_rx_fixup,
+	.tx_fixup	= aqc111_tx_fixup,
+};
+
+#define ASIX111_DESC \
+"ASIX USB 3.1 Gen1 to 5G Multi-Gigabit Ethernet Adapter"
+
+static const struct driver_info asix111_info = {
+	.description	= ASIX111_DESC,
+	.bind		= aqc111_bind,
+	.unbind		= aqc111_unbind,
+	.status		= aqc111_status,
+	.link_reset	= aqc111_link_reset,
+	.reset		= aqc111_reset,
+	.stop		= aqc111_stop,
+	.flags		= FLAG_ETHER | FLAG_FRAMING_AX |
+			  FLAG_AVOID_UNLINK_URBS | FLAG_MULTI_PACKET,
+	.rx_fixup	= aqc111_rx_fixup,
+	.tx_fixup	= aqc111_tx_fixup,
+};
+
+#undef ASIX111_DESC
+
+#define ASIX112_DESC \
+"ASIX USB 3.1 Gen1 to 2.5G Multi-Gigabit Ethernet Adapter"
+
+static const struct driver_info asix112_info = {
+	.description	= ASIX112_DESC,
+	.bind		= aqc111_bind,
+	.unbind		= aqc111_unbind,
+	.status		= aqc111_status,
+	.link_reset	= aqc111_link_reset,
+	.reset		= aqc111_reset,
+	.stop		= aqc111_stop,
+	.flags		= FLAG_ETHER | FLAG_FRAMING_AX |
+			  FLAG_AVOID_UNLINK_URBS | FLAG_MULTI_PACKET,
+	.rx_fixup	= aqc111_rx_fixup,
+	.tx_fixup	= aqc111_tx_fixup,
+};
+
+#undef ASIX112_DESC
+
+static int aqc111_suspend(struct usb_interface *intf, pm_message_t message)
+{
+	struct usbnet *dev = usb_get_intfdata(intf);
+	struct aqc111_data *aqc111_data = dev->driver_priv;
+	u16 temp_rx_ctrl = 0x00;
+	u16 reg16;
+	u8 reg8;
+
+	usbnet_suspend(intf, message);
+
+	aqc111_read16_cmd_nopm(dev, AQ_ACCESS_MAC, SFR_RX_CTL, 2, &reg16);
+	temp_rx_ctrl = reg16;
+	/* Stop RX operations*/
+	reg16 &= ~SFR_RX_CTL_START;
+	aqc111_write16_cmd_nopm(dev, AQ_ACCESS_MAC, SFR_RX_CTL, 2, &reg16);
+	/* Force bz */
+	aqc111_read16_cmd_nopm(dev, AQ_ACCESS_MAC, SFR_PHYPWR_RSTCTL,
+			       2, &reg16);
+	reg16 |= SFR_PHYPWR_RSTCTL_BZ;
+	aqc111_write16_cmd_nopm(dev, AQ_ACCESS_MAC, SFR_PHYPWR_RSTCTL,
+				2, &reg16);
+
+	reg8 = SFR_BULK_OUT_EFF_EN;
+	aqc111_write_cmd_nopm(dev, AQ_ACCESS_MAC, SFR_BULK_OUT_CTRL,
+			      1, 1, &reg8);
+
+	temp_rx_ctrl &= ~(SFR_RX_CTL_START | SFR_RX_CTL_RF_WAK |
+			  SFR_RX_CTL_AP | SFR_RX_CTL_AM);
+	aqc111_write16_cmd_nopm(dev, AQ_ACCESS_MAC, SFR_RX_CTL,
+				2, &temp_rx_ctrl);
+
+	reg8 = 0x00;
+	aqc111_write_cmd_nopm(dev, AQ_ACCESS_MAC, SFR_ETH_MAC_PATH,
+			      1, 1, &reg8);
+
+	if (aqc111_data->wol_flags) {
+		struct aqc111_wol_cfg wol_cfg = { 0 };
+
+		aqc111_data->phy_cfg |= AQ_WOL;
+		ether_addr_copy(wol_cfg.hw_addr, dev->net->dev_addr);
+		wol_cfg.flags = aqc111_data->wol_flags;
+
+		temp_rx_ctrl |= (SFR_RX_CTL_AB | SFR_RX_CTL_START);
+		aqc111_write16_cmd_nopm(dev, AQ_ACCESS_MAC, SFR_RX_CTL,
+					2, &temp_rx_ctrl);
+		reg8 = 0x00;
+		aqc111_write_cmd_nopm(dev, AQ_ACCESS_MAC, SFR_BM_INT_MASK,
+				      1, 1, &reg8);
+		reg8 = SFR_BMRX_DMA_EN;
+		aqc111_write_cmd_nopm(dev, AQ_ACCESS_MAC, SFR_BMRX_DMA_CONTROL,
+				      1, 1, &reg8);
+		reg8 = SFR_RX_PATH_READY;
+		aqc111_write_cmd_nopm(dev, AQ_ACCESS_MAC, SFR_ETH_MAC_PATH,
+				      1, 1, &reg8);
+		reg8 = 0x07;
+		aqc111_write_cmd_nopm(dev, AQ_ACCESS_MAC, SFR_RX_BULKIN_QCTRL,
+				      1, 1, &reg8);
+		reg8 = 0x00;
+		aqc111_write_cmd_nopm(dev, AQ_ACCESS_MAC,
+				      SFR_RX_BULKIN_QTIMR_LOW, 1, 1, &reg8);
+		aqc111_write_cmd_nopm(dev, AQ_ACCESS_MAC,
+				      SFR_RX_BULKIN_QTIMR_HIGH, 1, 1, &reg8);
+		reg8 = 0xFF;
+		aqc111_write_cmd_nopm(dev, AQ_ACCESS_MAC, SFR_RX_BULKIN_QSIZE,
+				      1, 1, &reg8);
+		aqc111_write_cmd_nopm(dev, AQ_ACCESS_MAC, SFR_RX_BULKIN_QIFG,
+				      1, 1, &reg8);
+
+		aqc111_read16_cmd_nopm(dev, AQ_ACCESS_MAC,
+				       SFR_MEDIUM_STATUS_MODE, 2, &reg16);
+		reg16 |= SFR_MEDIUM_RECEIVE_EN;
+		aqc111_write16_cmd_nopm(dev, AQ_ACCESS_MAC,
+					SFR_MEDIUM_STATUS_MODE, 2, &reg16);
+
+		aqc111_write_cmd(dev, AQ_WOL_CFG, 0, 0,
+				 WOL_CFG_SIZE, &wol_cfg);
+		aqc111_write32_cmd(dev, AQ_PHY_OPS, 0, 0,
+				   &aqc111_data->phy_cfg);
+	} else {
+		aqc111_data->phy_cfg |= AQ_LOW_POWER;
+		aqc111_write32_cmd(dev, AQ_PHY_OPS, 0, 0,
+				   &aqc111_data->phy_cfg);
+
+		/* Disable RX path */
+		aqc111_read16_cmd_nopm(dev, AQ_ACCESS_MAC,
+				       SFR_MEDIUM_STATUS_MODE, 2, &reg16);
+		reg16 &= ~SFR_MEDIUM_RECEIVE_EN;
+		aqc111_write16_cmd_nopm(dev, AQ_ACCESS_MAC,
+					SFR_MEDIUM_STATUS_MODE, 2, &reg16);
+	}
+
+	return 0;
+}
+
+static int aqc111_resume(struct usb_interface *intf)
+{
+	struct usbnet *dev = usb_get_intfdata(intf);
+	struct aqc111_data *aqc111_data = dev->driver_priv;
+	u16 reg16;
+	u8 reg8;
+
+	netif_carrier_off(dev->net);
+
+	/* Power up ethernet PHY */
+	aqc111_data->phy_cfg |= AQ_PHY_POWER_EN;
+	aqc111_data->phy_cfg &= ~AQ_LOW_POWER;
+	aqc111_data->phy_cfg &= ~AQ_WOL;
+
+	reg8 = 0xFF;
+	aqc111_write_cmd_nopm(dev, AQ_ACCESS_MAC, SFR_BM_INT_MASK,
+			      1, 1, &reg8);
+	/* Configure RX control register => start operation */
+	reg16 = aqc111_data->rxctl;
+	reg16 &= ~SFR_RX_CTL_START;
+	aqc111_write16_cmd_nopm(dev, AQ_ACCESS_MAC, SFR_RX_CTL, 2, &reg16);
+
+	reg16 |= SFR_RX_CTL_START;
+	aqc111_write16_cmd_nopm(dev, AQ_ACCESS_MAC, SFR_RX_CTL, 2, &reg16);
+
+	aqc111_set_phy_speed(dev, aqc111_data->autoneg,
+			     aqc111_data->advertised_speed);
+
+	aqc111_read16_cmd_nopm(dev, AQ_ACCESS_MAC, SFR_MEDIUM_STATUS_MODE,
+			       2, &reg16);
+	reg16 |= SFR_MEDIUM_RECEIVE_EN;
+	aqc111_write16_cmd_nopm(dev, AQ_ACCESS_MAC, SFR_MEDIUM_STATUS_MODE,
+				2, &reg16);
+	reg8 = SFR_RX_PATH_READY;
+	aqc111_write_cmd_nopm(dev, AQ_ACCESS_MAC, SFR_ETH_MAC_PATH,
+			      1, 1, &reg8);
+	reg8 = 0x0;
+	aqc111_write_cmd(dev, AQ_ACCESS_MAC, SFR_BMRX_DMA_CONTROL, 1, 1, &reg8);
+
+	return usbnet_resume(intf);
+}
+
+#define AQC111_USB_ETH_DEV(vid, pid, table) \
+	USB_DEVICE_INTERFACE_CLASS((vid), (pid), USB_CLASS_VENDOR_SPEC), \
+	.driver_info = (unsigned long)&(table) \
+}, \
+{ \
+	USB_DEVICE_AND_INTERFACE_INFO((vid), (pid), \
+				      USB_CLASS_COMM, \
+				      USB_CDC_SUBCLASS_ETHERNET, \
+				      USB_CDC_PROTO_NONE), \
+	.driver_info = (unsigned long)&(table),
+
+static const struct usb_device_id products[] = {
+	{AQC111_USB_ETH_DEV(0x2eca, 0xc101, aqc111_info)},
+	{AQC111_USB_ETH_DEV(0x0b95, 0x2790, asix111_info)},
+	{AQC111_USB_ETH_DEV(0x0b95, 0x2791, asix112_info)},
+	{ },/* END */
+};
+MODULE_DEVICE_TABLE(usb, products);
+
+static struct usb_driver aq_driver = {
+	.name		= "aqc111",
+	.id_table	= products,
+	.probe		= usbnet_probe,
+	.suspend	= aqc111_suspend,
+	.resume		= aqc111_resume,
+	.disconnect	= usbnet_disconnect,
+};
+
+module_usb_driver(aq_driver);
+
+MODULE_DESCRIPTION("Aquantia AQtion USB to 5/2.5GbE Controllers");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/usb/aqc111.h b/drivers/net/usb/aqc111.h
new file mode 100644
index 000000000000..4d68b3a6067c
--- /dev/null
+++ b/drivers/net/usb/aqc111.h
@@ -0,0 +1,232 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later
+ * Aquantia Corp. Aquantia AQtion USB to 5GbE Controller
+ * Copyright (C) 2003-2005 David Hollis <dhollis@davehollis.com>
+ * Copyright (C) 2005 Phil Chang <pchang23@sbcglobal.net>
+ * Copyright (C) 2002-2003 TiVo Inc.
+ * Copyright (C) 2017-2018 ASIX
+ * Copyright (C) 2018 Aquantia Corp.
+ */
+
+#ifndef __LINUX_USBNET_AQC111_H
+#define __LINUX_USBNET_AQC111_H
+
+#define URB_SIZE	(1024 * 62)
+
+#define AQ_MCAST_FILTER_SIZE		8
+#define AQ_MAX_MCAST			64
+
+#define AQ_ACCESS_MAC			0x01
+#define AQ_FLASH_PARAMETERS		0x20
+#define AQ_PHY_POWER			0x31
+#define AQ_WOL_CFG			0x60
+#define AQ_PHY_OPS			0x61
+
+#define AQ_USB_PHY_SET_TIMEOUT		10000
+#define AQ_USB_SET_TIMEOUT		4000
+
+/* Feature. ********************************************/
+#define AQ_SUPPORT_FEATURE	(NETIF_F_SG | NETIF_F_IP_CSUM |\
+				 NETIF_F_IPV6_CSUM | NETIF_F_RXCSUM |\
+				 NETIF_F_TSO | NETIF_F_HW_VLAN_CTAG_TX |\
+				 NETIF_F_HW_VLAN_CTAG_RX)
+
+#define AQ_SUPPORT_HW_FEATURE	(NETIF_F_SG | NETIF_F_IP_CSUM |\
+				 NETIF_F_IPV6_CSUM | NETIF_F_RXCSUM |\
+				 NETIF_F_TSO | NETIF_F_HW_VLAN_CTAG_FILTER)
+
+#define AQ_SUPPORT_VLAN_FEATURE (NETIF_F_SG | NETIF_F_IP_CSUM |\
+				 NETIF_F_IPV6_CSUM | NETIF_F_RXCSUM |\
+				 NETIF_F_TSO)
+
+/* SFR Reg. ********************************************/
+
+#define SFR_GENERAL_STATUS		0x03
+#define SFR_CHIP_STATUS			0x05
+#define SFR_RX_CTL			0x0B
+	#define SFR_RX_CTL_TXPADCRC		0x0400
+	#define SFR_RX_CTL_IPE			0x0200
+	#define SFR_RX_CTL_DROPCRCERR		0x0100
+	#define SFR_RX_CTL_START		0x0080
+	#define SFR_RX_CTL_RF_WAK		0x0040
+	#define SFR_RX_CTL_AP			0x0020
+	#define SFR_RX_CTL_AM			0x0010
+	#define SFR_RX_CTL_AB			0x0008
+	#define SFR_RX_CTL_AMALL		0x0002
+	#define SFR_RX_CTL_PRO			0x0001
+	#define SFR_RX_CTL_STOP			0x0000
+#define SFR_INTER_PACKET_GAP_0		0x0D
+#define SFR_NODE_ID			0x10
+#define SFR_MULTI_FILTER_ARRY		0x16
+#define SFR_MEDIUM_STATUS_MODE		0x22
+	#define SFR_MEDIUM_XGMIIMODE		0x0001
+	#define SFR_MEDIUM_FULL_DUPLEX		0x0002
+	#define SFR_MEDIUM_RXFLOW_CTRLEN	0x0010
+	#define SFR_MEDIUM_TXFLOW_CTRLEN	0x0020
+	#define SFR_MEDIUM_JUMBO_EN		0x0040
+	#define SFR_MEDIUM_RECEIVE_EN		0x0100
+#define SFR_MONITOR_MODE		0x24
+	#define SFR_MONITOR_MODE_EPHYRW		0x01
+	#define SFR_MONITOR_MODE_RWLC		0x02
+	#define SFR_MONITOR_MODE_RWMP		0x04
+	#define SFR_MONITOR_MODE_RWWF		0x08
+	#define SFR_MONITOR_MODE_RW_FLAG	0x10
+	#define SFR_MONITOR_MODE_PMEPOL		0x20
+	#define SFR_MONITOR_MODE_PMETYPE	0x40
+#define SFR_PHYPWR_RSTCTL		0x26
+	#define SFR_PHYPWR_RSTCTL_BZ		0x0010
+	#define SFR_PHYPWR_RSTCTL_IPRL		0x0020
+#define SFR_VLAN_ID_ADDRESS		0x2A
+#define SFR_VLAN_ID_CONTROL		0x2B
+	#define SFR_VLAN_CONTROL_WE		0x0001
+	#define SFR_VLAN_CONTROL_RD		0x0002
+	#define SFR_VLAN_CONTROL_VSO		0x0010
+	#define SFR_VLAN_CONTROL_VFE		0x0020
+#define SFR_VLAN_ID_DATA0		0x2C
+#define SFR_VLAN_ID_DATA1		0x2D
+#define SFR_RX_BULKIN_QCTRL		0x2E
+	#define SFR_RX_BULKIN_QCTRL_TIME	0x01
+	#define SFR_RX_BULKIN_QCTRL_IFG		0x02
+	#define SFR_RX_BULKIN_QCTRL_SIZE	0x04
+#define SFR_RX_BULKIN_QTIMR_LOW		0x2F
+#define SFR_RX_BULKIN_QTIMR_HIGH	0x30
+#define SFR_RX_BULKIN_QSIZE		0x31
+#define SFR_RX_BULKIN_QIFG		0x32
+#define SFR_RXCOE_CTL			0x34
+	#define SFR_RXCOE_IP			0x01
+	#define SFR_RXCOE_TCP			0x02
+	#define SFR_RXCOE_UDP			0x04
+	#define SFR_RXCOE_ICMP			0x08
+	#define SFR_RXCOE_IGMP			0x10
+	#define SFR_RXCOE_TCPV6			0x20
+	#define SFR_RXCOE_UDPV6			0x40
+	#define SFR_RXCOE_ICMV6			0x80
+#define SFR_TXCOE_CTL			0x35
+	#define SFR_TXCOE_IP			0x01
+	#define SFR_TXCOE_TCP			0x02
+	#define SFR_TXCOE_UDP			0x04
+	#define SFR_TXCOE_ICMP			0x08
+	#define SFR_TXCOE_IGMP			0x10
+	#define SFR_TXCOE_TCPV6			0x20
+	#define SFR_TXCOE_UDPV6			0x40
+	#define SFR_TXCOE_ICMV6			0x80
+#define SFR_BM_INT_MASK			0x41
+#define SFR_BMRX_DMA_CONTROL		0x43
+	#define SFR_BMRX_DMA_EN			0x80
+#define SFR_BMTX_DMA_CONTROL		0x46
+#define SFR_PAUSE_WATERLVL_LOW		0x54
+#define SFR_PAUSE_WATERLVL_HIGH		0x55
+#define SFR_ARC_CTRL			0x9E
+#define SFR_SWP_CTRL			0xB1
+#define SFR_TX_PAUSE_RESEND_T		0xB2
+#define SFR_ETH_MAC_PATH		0xB7
+	#define SFR_RX_PATH_READY		0x01
+#define SFR_BULK_OUT_CTRL		0xB9
+	#define SFR_BULK_OUT_FLUSH_EN		0x01
+	#define SFR_BULK_OUT_EFF_EN		0x02
+
+#define AQ_FW_VER_MAJOR			0xDA
+#define AQ_FW_VER_MINOR			0xDB
+#define AQ_FW_VER_REV			0xDC
+
+/*PHY_OPS**********************************************************************/
+
+#define AQ_ADV_100M	BIT(0)
+#define AQ_ADV_1G	BIT(1)
+#define AQ_ADV_2G5	BIT(2)
+#define AQ_ADV_5G	BIT(3)
+#define AQ_ADV_MASK	0x0F
+
+#define AQ_PAUSE	BIT(16)
+#define AQ_ASYM_PAUSE	BIT(17)
+#define AQ_LOW_POWER	BIT(18)
+#define AQ_PHY_POWER_EN	BIT(19)
+#define AQ_WOL		BIT(20)
+#define AQ_DOWNSHIFT	BIT(21)
+
+#define AQ_DSH_RETRIES_SHIFT	0x18
+#define AQ_DSH_RETRIES_MASK	0xF000000
+
+#define AQ_WOL_FLAG_MP			0x2
+
+/******************************************************************************/
+
+struct aqc111_wol_cfg {
+	u8 hw_addr[6];
+	u8 flags;
+	u8 rsvd[283];
+} __packed;
+
+#define WOL_CFG_SIZE sizeof(struct aqc111_wol_cfg)
+
+struct aqc111_data {
+	u16 rxctl;
+	u8 rx_checksum;
+	u8 link_speed;
+	u8 link;
+	u8 autoneg;
+	u32 advertised_speed;
+	struct {
+		u8 major;
+		u8 minor;
+		u8 rev;
+	} fw_ver;
+	u32 phy_cfg;
+	u8 wol_flags;
+};
+
+#define AQ_LS_MASK		0x8000
+#define AQ_SPEED_MASK		0x7F00
+#define AQ_SPEED_SHIFT		0x0008
+#define AQ_INT_SPEED_5G		0x000F
+#define AQ_INT_SPEED_2_5G	0x0010
+#define AQ_INT_SPEED_1G		0x0011
+#define AQ_INT_SPEED_100M	0x0013
+
+/* TX Descriptor */
+#define AQ_TX_DESC_LEN_MASK	0x1FFFFF
+#define AQ_TX_DESC_DROP_PADD	BIT(28)
+#define AQ_TX_DESC_VLAN		BIT(29)
+#define AQ_TX_DESC_MSS_MASK	0x7FFF
+#define AQ_TX_DESC_MSS_SHIFT	0x20
+#define AQ_TX_DESC_VLAN_MASK	0xFFFF
+#define AQ_TX_DESC_VLAN_SHIFT	0x30
+
+#define AQ_RX_HW_PAD			0x02
+
+/* RX Packet Descriptor */
+#define AQ_RX_PD_L4_ERR		BIT(0)
+#define AQ_RX_PD_L3_ERR		BIT(1)
+#define AQ_RX_PD_L4_TYPE_MASK	0x1C
+#define AQ_RX_PD_L4_UDP		0x04
+#define AQ_RX_PD_L4_TCP		0x10
+#define AQ_RX_PD_L3_TYPE_MASK	0x60
+#define AQ_RX_PD_L3_IP		0x20
+#define AQ_RX_PD_L3_IP6		0x40
+
+#define AQ_RX_PD_VLAN		BIT(10)
+#define AQ_RX_PD_RX_OK		BIT(11)
+#define AQ_RX_PD_DROP		BIT(31)
+#define AQ_RX_PD_LEN_MASK	0x7FFF0000
+#define AQ_RX_PD_LEN_SHIFT	0x10
+#define AQ_RX_PD_VLAN_SHIFT	0x20
+
+/* RX Descriptor header */
+#define AQ_RX_DH_PKT_CNT_MASK		0x1FFF
+#define AQ_RX_DH_DESC_OFFSET_MASK	0xFFFFE000
+#define AQ_RX_DH_DESC_OFFSET_SHIFT	0x0D
+
+static struct {
+	unsigned char ctrl;
+	unsigned char timer_l;
+	unsigned char timer_h;
+	unsigned char size;
+	unsigned char ifg;
+} AQC111_BULKIN_SIZE[] = {
+	/* xHCI & EHCI & OHCI */
+	{7, 0x00, 0x01, 0x1E, 0xFF},/* 10G, 5G, 2.5G, 1G */
+	{7, 0xA0, 0x00, 0x14, 0x00},/* 100M */
+	/* Jumbo packet */
+	{7, 0x00, 0x01, 0x18, 0xFF},
+};
+
+#endif /* __LINUX_USBNET_AQC111_H */
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index 5c42cf81a08b..b3b3c05903a1 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -562,6 +562,8 @@ static const struct driver_info wwan_info = {
 #define MICROSOFT_VENDOR_ID	0x045e
 #define UBLOX_VENDOR_ID		0x1546
 #define TPLINK_VENDOR_ID	0x2357
+#define AQUANTIA_VENDOR_ID	0x2eca
+#define ASIX_VENDOR_ID		0x0b95
 
 static const struct usb_device_id	products[] = {
 /* BLACKLIST !!
@@ -821,6 +823,30 @@ static const struct usb_device_id	products[] = {
 	.driver_info = 0,
 },
 
+/* Aquantia AQtion USB to 5GbE Controller (based on AQC111U) */
+{
+	USB_DEVICE_AND_INTERFACE_INFO(AQUANTIA_VENDOR_ID, 0xc101,
+				      USB_CLASS_COMM, USB_CDC_SUBCLASS_ETHERNET,
+				      USB_CDC_PROTO_NONE),
+	.driver_info = 0,
+},
+
+/* ASIX USB 3.1 Gen1 to 5G Multi-Gigabit Ethernet Adapter(based on AQC111U) */
+{
+	USB_DEVICE_AND_INTERFACE_INFO(ASIX_VENDOR_ID, 0x2790, USB_CLASS_COMM,
+				      USB_CDC_SUBCLASS_ETHERNET,
+				      USB_CDC_PROTO_NONE),
+	.driver_info = 0,
+},
+
+/* ASIX USB 3.1 Gen1 to 2.5G Multi-Gigabit Ethernet Adapter(based on AQC112U) */
+{
+	USB_DEVICE_AND_INTERFACE_INFO(ASIX_VENDOR_ID, 0x2791, USB_CLASS_COMM,
+				      USB_CDC_SUBCLASS_ETHERNET,
+				      USB_CDC_PROTO_NONE),
+	.driver_info = 0,
+},
+
 /* WHITELIST!!!
  *
  * CDC Ether uses two interfaces, not necessarily consecutive.