OSCL-LXR linux-6.0.1/​drivers/​net/​usb/​ax88179_178a.c	Source navigation Diff markup Identifier search General search
	Version: linux-6.0.1 spark-3.0.0 hadoop-3.2.0-src hadoop-3.3.0-src spark-2.4.7 linux-4.15.13 hadoop-2.7.4-src Revert   Change

 // SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * ASIX AX88179/178A USB 3.0/2.0 to Gigabit Ethernet Devices
  *
  * Copyright (C) 2011-2013 ASIX
  */
 
 #include <linux/module.h>
 #include <linux/etherdevice.h>
 #include <linux/mii.h>
 #include <linux/usb.h>
 #include <linux/crc32.h>
 #include <linux/usb/usbnet.h>
 #include <uapi/linux/mdio.h>
 #include <linux/mdio.h>
 
 #define AX88179_PHY_ID              0x03
 #define AX_EEPROM_LEN               0x100
 #define AX88179_EEPROM_MAGIC            0x17900b95
 #define AX_MCAST_FLTSIZE            8
 #define AX_MAX_MCAST                64
 #define AX_INT_PPLS_LINK            ((u32)BIT(16))
 #define AX_RXHDR_L4_TYPE_MASK           0x1c
 #define AX_RXHDR_L4_TYPE_UDP            4
 #define AX_RXHDR_L4_TYPE_TCP            16
 #define AX_RXHDR_L3CSUM_ERR         2
 #define AX_RXHDR_L4CSUM_ERR         1
 #define AX_RXHDR_CRC_ERR            ((u32)BIT(29))
 #define AX_RXHDR_DROP_ERR           ((u32)BIT(31))
 #define AX_ACCESS_MAC               0x01
 #define AX_ACCESS_PHY               0x02
 #define AX_ACCESS_EEPROM            0x04
 #define AX_ACCESS_EFUS              0x05
 #define AX_RELOAD_EEPROM_EFUSE          0x06
 #define AX_PAUSE_WATERLVL_HIGH          0x54
 #define AX_PAUSE_WATERLVL_LOW           0x55
 
 #define PHYSICAL_LINK_STATUS            0x02
     #define AX_USB_SS       0x04
     #define AX_USB_HS       0x02
 
 #define GENERAL_STATUS              0x03
 /* Check AX88179 version. UA1:Bit2 = 0,  UA2:Bit2 = 1 */
     #define AX_SECLD        0x04
 
 #define AX_SROM_ADDR                0x07
 #define AX_SROM_CMD             0x0a
     #define EEP_RD          0x04
     #define EEP_BUSY        0x10
 
 #define AX_SROM_DATA_LOW            0x08
 #define AX_SROM_DATA_HIGH           0x09
 
 #define AX_RX_CTL               0x0b
     #define AX_RX_CTL_DROPCRCERR    0x0100
     #define AX_RX_CTL_IPE       0x0200
     #define AX_RX_CTL_START     0x0080
     #define AX_RX_CTL_AP        0x0020
     #define AX_RX_CTL_AM        0x0010
     #define AX_RX_CTL_AB        0x0008
     #define AX_RX_CTL_AMALL     0x0002
     #define AX_RX_CTL_PRO       0x0001
     #define AX_RX_CTL_STOP      0x0000
 
 #define AX_NODE_ID              0x10
 #define AX_MULFLTARY                0x16
 
 #define AX_MEDIUM_STATUS_MODE           0x22
     #define AX_MEDIUM_GIGAMODE  0x01
     #define AX_MEDIUM_FULL_DUPLEX   0x02
     #define AX_MEDIUM_EN_125MHZ 0x08
     #define AX_MEDIUM_RXFLOW_CTRLEN 0x10
     #define AX_MEDIUM_TXFLOW_CTRLEN 0x20
     #define AX_MEDIUM_RECEIVE_EN    0x100
     #define AX_MEDIUM_PS        0x200
     #define AX_MEDIUM_JUMBO_EN  0x8040
 
 #define AX_MONITOR_MOD              0x24
     #define AX_MONITOR_MODE_RWLC    0x02
     #define AX_MONITOR_MODE_RWMP    0x04
     #define AX_MONITOR_MODE_PMEPOL  0x20
     #define AX_MONITOR_MODE_PMETYPE 0x40
 
 #define AX_GPIO_CTRL                0x25
     #define AX_GPIO_CTRL_GPIO3EN    0x80
     #define AX_GPIO_CTRL_GPIO2EN    0x40
     #define AX_GPIO_CTRL_GPIO1EN    0x20
 
 #define AX_PHYPWR_RSTCTL            0x26
     #define AX_PHYPWR_RSTCTL_BZ 0x0010
     #define AX_PHYPWR_RSTCTL_IPRL   0x0020
     #define AX_PHYPWR_RSTCTL_AT 0x1000
 
 #define AX_RX_BULKIN_QCTRL          0x2e
 #define AX_CLK_SELECT               0x33
     #define AX_CLK_SELECT_BCS   0x01
     #define AX_CLK_SELECT_ACS   0x02
     #define AX_CLK_SELECT_ULR   0x08
 
 #define AX_RXCOE_CTL                0x34
     #define AX_RXCOE_IP     0x01
     #define AX_RXCOE_TCP        0x02
     #define AX_RXCOE_UDP        0x04
     #define AX_RXCOE_TCPV6      0x20
     #define AX_RXCOE_UDPV6      0x40
 
 #define AX_TXCOE_CTL                0x35
     #define AX_TXCOE_IP     0x01
     #define AX_TXCOE_TCP        0x02
     #define AX_TXCOE_UDP        0x04
     #define AX_TXCOE_TCPV6      0x20
     #define AX_TXCOE_UDPV6      0x40
 
 #define AX_LEDCTRL              0x73
 
 #define GMII_PHY_PHYSR              0x11
     #define GMII_PHY_PHYSR_SMASK    0xc000
     #define GMII_PHY_PHYSR_GIGA 0x8000
     #define GMII_PHY_PHYSR_100  0x4000
     #define GMII_PHY_PHYSR_FULL 0x2000
     #define GMII_PHY_PHYSR_LINK 0x400
 
 #define GMII_LED_ACT                0x1a
     #define GMII_LED_ACTIVE_MASK    0xff8f
     #define GMII_LED0_ACTIVE    BIT(4)
     #define GMII_LED1_ACTIVE    BIT(5)
     #define GMII_LED2_ACTIVE    BIT(6)
 
 #define GMII_LED_LINK               0x1c
     #define GMII_LED_LINK_MASK  0xf888
     #define GMII_LED0_LINK_10   BIT(0)
     #define GMII_LED0_LINK_100  BIT(1)
     #define GMII_LED0_LINK_1000 BIT(2)
     #define GMII_LED1_LINK_10   BIT(4)
     #define GMII_LED1_LINK_100  BIT(5)
     #define GMII_LED1_LINK_1000 BIT(6)
     #define GMII_LED2_LINK_10   BIT(8)
     #define GMII_LED2_LINK_100  BIT(9)
     #define GMII_LED2_LINK_1000 BIT(10)
     #define LED0_ACTIVE     BIT(0)
     #define LED0_LINK_10        BIT(1)
     #define LED0_LINK_100       BIT(2)
     #define LED0_LINK_1000      BIT(3)
     #define LED0_FD         BIT(4)
     #define LED0_USB3_MASK      0x001f
     #define LED1_ACTIVE     BIT(5)
     #define LED1_LINK_10        BIT(6)
     #define LED1_LINK_100       BIT(7)
     #define LED1_LINK_1000      BIT(8)
     #define LED1_FD         BIT(9)
     #define LED1_USB3_MASK      0x03e0
     #define LED2_ACTIVE     BIT(10)
     #define LED2_LINK_1000      BIT(13)
     #define LED2_LINK_100       BIT(12)
     #define LED2_LINK_10        BIT(11)
     #define LED2_FD         BIT(14)
     #define LED_VALID       BIT(15)
     #define LED2_USB3_MASK      0x7c00
 
 #define GMII_PHYPAGE                0x1e
 #define GMII_PHY_PAGE_SELECT            0x1f
     #define GMII_PHY_PGSEL_EXT  0x0007
     #define GMII_PHY_PGSEL_PAGE0    0x0000
     #define GMII_PHY_PGSEL_PAGE3    0x0003
     #define GMII_PHY_PGSEL_PAGE5    0x0005
 
 static int ax88179_reset(struct usbnet *dev);
 
 struct ax88179_data {
     u8  eee_enabled;
     u8  eee_active;
     u16 rxctl;
     u8 in_pm;
     u32 wol_supported;
     u32 wolopts;
 };
 
 struct ax88179_int_data {
     __le32 intdata1;
     __le32 intdata2;
 };
 
 static const struct {
     unsigned char ctrl, timer_l, timer_h, size, ifg;
 } AX88179_BULKIN_SIZE[] =   {
     {7, 0x4f, 0,    0x12, 0xff},
     {7, 0x20, 3,    0x16, 0xff},
     {7, 0xae, 7,    0x18, 0xff},
     {7, 0xcc, 0x4c, 0x18, 8},
 };
 
 static void ax88179_set_pm_mode(struct usbnet *dev, bool pm_mode)
 {
     struct ax88179_data *ax179_data = dev->driver_priv;
 
     ax179_data->in_pm = pm_mode;
 }
 
 static int ax88179_in_pm(struct usbnet *dev)
 {
     struct ax88179_data *ax179_data = dev->driver_priv;
 
     return ax179_data->in_pm;
 }
 
 static int __ax88179_read_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
                   u16 size, void *data)
 {
     int ret;
     int (*fn)(struct usbnet *, u8, u8, u16, u16, void *, u16);
 
     BUG_ON(!dev);
 
     if (!ax88179_in_pm(dev))
         fn = usbnet_read_cmd;
     else
         fn = usbnet_read_cmd_nopm;
 
     ret = fn(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 reg index 0x%04x: %d\n",
                 index, ret);
 
     return ret;
 }
 
 static int __ax88179_write_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
                    u16 size, const void *data)
 {
     int ret;
     int (*fn)(struct usbnet *, u8, u8, u16, u16, const void *, u16);
 
     BUG_ON(!dev);
 
     if (!ax88179_in_pm(dev))
         fn = usbnet_write_cmd;
     else
         fn = usbnet_write_cmd_nopm;
 
     ret = fn(dev, cmd, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
          value, index, data, size);
 
     if (unlikely(ret < 0))
         netdev_warn(dev->net, "Failed to write reg index 0x%04x: %d\n",
                 index, ret);
 
     return ret;
 }
 
 static void ax88179_write_cmd_async(struct usbnet *dev, u8 cmd, u16 value,
                     u16 index, u16 size, void *data)
 {
     u16 buf;
 
     if (2 == size) {
         buf = *((u16 *)data);
         cpu_to_le16s(&buf);
         usbnet_write_cmd_async(dev, cmd, USB_DIR_OUT | USB_TYPE_VENDOR |
                        USB_RECIP_DEVICE, value, index, &buf,
                        size);
     } else {
         usbnet_write_cmd_async(dev, cmd, USB_DIR_OUT | USB_TYPE_VENDOR |
                        USB_RECIP_DEVICE, value, index, data,
                        size);
     }
 }
 
 static int ax88179_read_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
                 u16 size, void *data)
 {
     int ret;
 
     if (2 == size) {
         u16 buf = 0;
         ret = __ax88179_read_cmd(dev, cmd, value, index, size, &buf);
         le16_to_cpus(&buf);
         *((u16 *)data) = buf;
     } else if (4 == size) {
         u32 buf = 0;
         ret = __ax88179_read_cmd(dev, cmd, value, index, size, &buf);
         le32_to_cpus(&buf);
         *((u32 *)data) = buf;
     } else {
         ret = __ax88179_read_cmd(dev, cmd, value, index, size, data);
     }
 
     return ret;
 }
 
 static int ax88179_write_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
                  u16 size, const void *data)
 {
     int ret;
 
     if (2 == size) {
         u16 buf;
         buf = *((u16 *)data);
         cpu_to_le16s(&buf);
         ret = __ax88179_write_cmd(dev, cmd, value, index,
                       size, &buf);
     } else {
         ret = __ax88179_write_cmd(dev, cmd, value, index,
                       size, data);
     }
 
     return ret;
 }
 
 static void ax88179_status(struct usbnet *dev, struct urb *urb)
 {
     struct ax88179_int_data *event;
     u32 link;
 
     if (urb->actual_length < 8)
         return;
 
     event = urb->transfer_buffer;
     le32_to_cpus((void *)&event->intdata1);
 
     link = (((__force u32)event->intdata1) & AX_INT_PPLS_LINK) >> 16;
 
     if (netif_carrier_ok(dev->net) != link) {
         usbnet_link_change(dev, link, 1);
         netdev_info(dev->net, "ax88179 - Link status is: %d\n", link);
     }
 }
 
 static int ax88179_mdio_read(struct net_device *netdev, int phy_id, int loc)
 {
     struct usbnet *dev = netdev_priv(netdev);
     u16 res;
 
     ax88179_read_cmd(dev, AX_ACCESS_PHY, phy_id, (__u16)loc, 2, &res);
     return res;
 }
 
 static void ax88179_mdio_write(struct net_device *netdev, int phy_id, int loc,
                    int val)
 {
     struct usbnet *dev = netdev_priv(netdev);
     u16 res = (u16) val;
 
     ax88179_write_cmd(dev, AX_ACCESS_PHY, phy_id, (__u16)loc, 2, &res);
 }
 
 static inline int ax88179_phy_mmd_indirect(struct usbnet *dev, u16 prtad,
                        u16 devad)
 {
     u16 tmp16;
     int ret;
 
     tmp16 = devad;
     ret = ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
                 MII_MMD_CTRL, 2, &tmp16);
 
     tmp16 = prtad;
     ret = ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
                 MII_MMD_DATA, 2, &tmp16);
 
     tmp16 = devad | MII_MMD_CTRL_NOINCR;
     ret = ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
                 MII_MMD_CTRL, 2, &tmp16);
 
     return ret;
 }
 
 static int
 ax88179_phy_read_mmd_indirect(struct usbnet *dev, u16 prtad, u16 devad)
 {
     int ret;
     u16 tmp16;
 
     ax88179_phy_mmd_indirect(dev, prtad, devad);
 
     ret = ax88179_read_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
                    MII_MMD_DATA, 2, &tmp16);
     if (ret < 0)
         return ret;
 
     return tmp16;
 }
 
 static int
 ax88179_phy_write_mmd_indirect(struct usbnet *dev, u16 prtad, u16 devad,
                    u16 data)
 {
     int ret;
 
     ax88179_phy_mmd_indirect(dev, prtad, devad);
 
     ret = ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
                 MII_MMD_DATA, 2, &data);
 
     if (ret < 0)
         return ret;
 
     return 0;
 }
 
 static int ax88179_suspend(struct usb_interface *intf, pm_message_t message)
 {
     struct usbnet *dev = usb_get_intfdata(intf);
     struct ax88179_data *priv = dev->driver_priv;
     u16 tmp16;
     u8 tmp8;
 
     ax88179_set_pm_mode(dev, true);
 
     usbnet_suspend(intf, message);
 
     /* Enable WoL */
     if (priv->wolopts) {
         ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_MONITOR_MOD,
                  1, 1, &tmp8);
         if (priv->wolopts & WAKE_PHY)
             tmp8 |= AX_MONITOR_MODE_RWLC;
         if (priv->wolopts & WAKE_MAGIC)
             tmp8 |= AX_MONITOR_MODE_RWMP;
 
         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MONITOR_MOD,
                   1, 1, &tmp8);
     }
 
     /* Disable RX path */
     ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE,
              2, 2, &tmp16);
     tmp16 &= ~AX_MEDIUM_RECEIVE_EN;
     ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE,
               2, 2, &tmp16);
 
     /* Force bulk-in zero length */
     ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL,
              2, 2, &tmp16);
 
     tmp16 |= AX_PHYPWR_RSTCTL_BZ | AX_PHYPWR_RSTCTL_IPRL;
     ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL,
               2, 2, &tmp16);
 
     /* change clock */
     tmp8 = 0;
     ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_CLK_SELECT, 1, 1, &tmp8);
 
     /* Configure RX control register => stop operation */
     tmp16 = AX_RX_CTL_STOP;
     ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_CTL, 2, 2, &tmp16);
 
     ax88179_set_pm_mode(dev, false);
 
     return 0;
 }
 
 /* This function is used to enable the autodetach function. */
 /* This function is determined by offset 0x43 of EEPROM */
 static int ax88179_auto_detach(struct usbnet *dev)
 {
     u16 tmp16;
     u8 tmp8;
 
     if (ax88179_read_cmd(dev, AX_ACCESS_EEPROM, 0x43, 1, 2, &tmp16) < 0)
         return 0;
 
     if ((tmp16 == 0xFFFF) || (!(tmp16 & 0x0100)))
         return 0;
 
     /* Enable Auto Detach bit */
     tmp8 = 0;
     ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_CLK_SELECT, 1, 1, &tmp8);
     tmp8 |= AX_CLK_SELECT_ULR;
     ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_CLK_SELECT, 1, 1, &tmp8);
 
     ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 2, 2, &tmp16);
     tmp16 |= AX_PHYPWR_RSTCTL_AT;
     ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 2, 2, &tmp16);
 
     return 0;
 }
 
 static int ax88179_resume(struct usb_interface *intf)
 {
     struct usbnet *dev = usb_get_intfdata(intf);
 
     ax88179_set_pm_mode(dev, true);
 
     usbnet_link_change(dev, 0, 0);
 
     ax88179_reset(dev);
 
     ax88179_set_pm_mode(dev, false);
 
     return usbnet_resume(intf);
 }
 
 static void
 ax88179_get_wol(struct net_device *net, struct ethtool_wolinfo *wolinfo)
 {
     struct usbnet *dev = netdev_priv(net);
     struct ax88179_data *priv = dev->driver_priv;
 
     wolinfo->supported = priv->wol_supported;
     wolinfo->wolopts = priv->wolopts;
 }
 
 static int
 ax88179_set_wol(struct net_device *net, struct ethtool_wolinfo *wolinfo)
 {
     struct usbnet *dev = netdev_priv(net);
     struct ax88179_data *priv = dev->driver_priv;
 
     if (wolinfo->wolopts & ~(priv->wol_supported))
         return -EINVAL;
 
     priv->wolopts = wolinfo->wolopts;
 
     return 0;
 }
 
 static int ax88179_get_eeprom_len(struct net_device *net)
 {
     return AX_EEPROM_LEN;
 }
 
 static int
 ax88179_get_eeprom(struct net_device *net, struct ethtool_eeprom *eeprom,
            u8 *data)
 {
     struct usbnet *dev = netdev_priv(net);
     u16 *eeprom_buff;
     int first_word, last_word;
     int i, ret;
 
     if (eeprom->len == 0)
         return -EINVAL;
 
     eeprom->magic = AX88179_EEPROM_MAGIC;
 
     first_word = eeprom->offset >> 1;
     last_word = (eeprom->offset + eeprom->len - 1) >> 1;
     eeprom_buff = kmalloc_array(last_word - first_word + 1, sizeof(u16),
                     GFP_KERNEL);
     if (!eeprom_buff)
         return -ENOMEM;
 
     /* ax88179/178A returns 2 bytes from eeprom on read */
     for (i = first_word; i <= last_word; i++) {
         ret = __ax88179_read_cmd(dev, AX_ACCESS_EEPROM, i, 1, 2,
                      &eeprom_buff[i - first_word]);
         if (ret < 0) {
             kfree(eeprom_buff);
             return -EIO;
         }
     }
 
     memcpy(data, (u8 *)eeprom_buff + (eeprom->offset & 1), eeprom->len);
     kfree(eeprom_buff);
     return 0;
 }
 
 static int
 ax88179_set_eeprom(struct net_device *net, struct ethtool_eeprom *eeprom,
            u8 *data)
 {
     struct usbnet *dev = netdev_priv(net);
     u16 *eeprom_buff;
     int first_word;
     int last_word;
     int ret;
     int i;
 
     netdev_dbg(net, "write EEPROM len %d, offset %d, magic 0x%x\n",
            eeprom->len, eeprom->offset, eeprom->magic);
 
     if (eeprom->len == 0)
         return -EINVAL;
 
     if (eeprom->magic != AX88179_EEPROM_MAGIC)
         return -EINVAL;
 
     first_word = eeprom->offset >> 1;
     last_word = (eeprom->offset + eeprom->len - 1) >> 1;
 
     eeprom_buff = kmalloc_array(last_word - first_word + 1, sizeof(u16),
                     GFP_KERNEL);
     if (!eeprom_buff)
         return -ENOMEM;
 
     /* align data to 16 bit boundaries, read the missing data from
        the EEPROM */
     if (eeprom->offset & 1) {
         ret = ax88179_read_cmd(dev, AX_ACCESS_EEPROM, first_word, 1, 2,
                        &eeprom_buff[0]);
         if (ret < 0) {
             netdev_err(net, "Failed to read EEPROM at offset 0x%02x.\n", first_word);
             goto free;
         }
     }
 
     if ((eeprom->offset + eeprom->len) & 1) {
         ret = ax88179_read_cmd(dev, AX_ACCESS_EEPROM, last_word, 1, 2,
                        &eeprom_buff[last_word - first_word]);
         if (ret < 0) {
             netdev_err(net, "Failed to read EEPROM at offset 0x%02x.\n", last_word);
             goto free;
         }
     }
 
     memcpy((u8 *)eeprom_buff + (eeprom->offset & 1), data, eeprom->len);
 
     for (i = first_word; i <= last_word; i++) {
         netdev_dbg(net, "write to EEPROM at offset 0x%02x, data 0x%04x\n",
                i, eeprom_buff[i - first_word]);
         ret = ax88179_write_cmd(dev, AX_ACCESS_EEPROM, i, 1, 2,
                     &eeprom_buff[i - first_word]);
         if (ret < 0) {
             netdev_err(net, "Failed to write EEPROM at offset 0x%02x.\n", i);
             goto free;
         }
         msleep(20);
     }
 
     /* reload EEPROM data */
     ret = ax88179_write_cmd(dev, AX_RELOAD_EEPROM_EFUSE, 0x0000, 0, 0, NULL);
     if (ret < 0) {
         netdev_err(net, "Failed to reload EEPROM data\n");
         goto free;
     }
 
     ret = 0;
 free:
     kfree(eeprom_buff);
     return ret;
 }
 
 static int ax88179_get_link_ksettings(struct net_device *net,
                       struct ethtool_link_ksettings *cmd)
 {
     struct usbnet *dev = netdev_priv(net);
 
     mii_ethtool_get_link_ksettings(&dev->mii, cmd);
 
     return 0;
 }
 
 static int ax88179_set_link_ksettings(struct net_device *net,
                       const struct ethtool_link_ksettings *cmd)
 {
     struct usbnet *dev = netdev_priv(net);
     return mii_ethtool_set_link_ksettings(&dev->mii, cmd);
 }
 
 static int
 ax88179_ethtool_get_eee(struct usbnet *dev, struct ethtool_eee *data)
 {
     int val;
 
     /* Get Supported EEE */
     val = ax88179_phy_read_mmd_indirect(dev, MDIO_PCS_EEE_ABLE,
                         MDIO_MMD_PCS);
     if (val < 0)
         return val;
     data->supported = mmd_eee_cap_to_ethtool_sup_t(val);
 
     /* Get advertisement EEE */
     val = ax88179_phy_read_mmd_indirect(dev, MDIO_AN_EEE_ADV,
                         MDIO_MMD_AN);
     if (val < 0)
         return val;
     data->advertised = mmd_eee_adv_to_ethtool_adv_t(val);
 
     /* Get LP advertisement EEE */
     val = ax88179_phy_read_mmd_indirect(dev, MDIO_AN_EEE_LPABLE,
                         MDIO_MMD_AN);
     if (val < 0)
         return val;
     data->lp_advertised = mmd_eee_adv_to_ethtool_adv_t(val);
 
     return 0;
 }
 
 static int
 ax88179_ethtool_set_eee(struct usbnet *dev, struct ethtool_eee *data)
 {
     u16 tmp16 = ethtool_adv_to_mmd_eee_adv_t(data->advertised);
 
     return ax88179_phy_write_mmd_indirect(dev, MDIO_AN_EEE_ADV,
                           MDIO_MMD_AN, tmp16);
 }
 
 static int ax88179_chk_eee(struct usbnet *dev)
 {
     struct ethtool_cmd ecmd = { .cmd = ETHTOOL_GSET };
     struct ax88179_data *priv = dev->driver_priv;
 
     mii_ethtool_gset(&dev->mii, &ecmd);
 
     if (ecmd.duplex & DUPLEX_FULL) {
         int eee_lp, eee_cap, eee_adv;
         u32 lp, cap, adv, supported = 0;
 
         eee_cap = ax88179_phy_read_mmd_indirect(dev,
                             MDIO_PCS_EEE_ABLE,
                             MDIO_MMD_PCS);
         if (eee_cap < 0) {
             priv->eee_active = 0;
             return false;
         }
 
         cap = mmd_eee_cap_to_ethtool_sup_t(eee_cap);
         if (!cap) {
             priv->eee_active = 0;
             return false;
         }
 
         eee_lp = ax88179_phy_read_mmd_indirect(dev,
                                MDIO_AN_EEE_LPABLE,
                                MDIO_MMD_AN);
         if (eee_lp < 0) {
             priv->eee_active = 0;
             return false;
         }
 
         eee_adv = ax88179_phy_read_mmd_indirect(dev,
                             MDIO_AN_EEE_ADV,
                             MDIO_MMD_AN);
 
         if (eee_adv < 0) {
             priv->eee_active = 0;
             return false;
         }
 
         adv = mmd_eee_adv_to_ethtool_adv_t(eee_adv);
         lp = mmd_eee_adv_to_ethtool_adv_t(eee_lp);
         supported = (ecmd.speed == SPEED_1000) ?
                  SUPPORTED_1000baseT_Full :
                  SUPPORTED_100baseT_Full;
 
         if (!(lp & adv & supported)) {
             priv->eee_active = 0;
             return false;
         }
 
         priv->eee_active = 1;
         return true;
     }
 
     priv->eee_active = 0;
     return false;
 }
 
 static void ax88179_disable_eee(struct usbnet *dev)
 {
     u16 tmp16;
 
     tmp16 = GMII_PHY_PGSEL_PAGE3;
     ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
               GMII_PHY_PAGE_SELECT, 2, &tmp16);
 
     tmp16 = 0x3246;
     ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
               MII_PHYADDR, 2, &tmp16);
 
     tmp16 = GMII_PHY_PGSEL_PAGE0;
     ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
               GMII_PHY_PAGE_SELECT, 2, &tmp16);
 }
 
 static void ax88179_enable_eee(struct usbnet *dev)
 {
     u16 tmp16;
 
     tmp16 = GMII_PHY_PGSEL_PAGE3;
     ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
               GMII_PHY_PAGE_SELECT, 2, &tmp16);
 
     tmp16 = 0x3247;
     ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
               MII_PHYADDR, 2, &tmp16);
 
     tmp16 = GMII_PHY_PGSEL_PAGE5;
     ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
               GMII_PHY_PAGE_SELECT, 2, &tmp16);
 
     tmp16 = 0x0680;
     ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
               MII_BMSR, 2, &tmp16);
 
     tmp16 = GMII_PHY_PGSEL_PAGE0;
     ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
               GMII_PHY_PAGE_SELECT, 2, &tmp16);
 }
 
 static int ax88179_get_eee(struct net_device *net, struct ethtool_eee *edata)
 {
     struct usbnet *dev = netdev_priv(net);
     struct ax88179_data *priv = dev->driver_priv;
 
     edata->eee_enabled = priv->eee_enabled;
     edata->eee_active = priv->eee_active;
 
     return ax88179_ethtool_get_eee(dev, edata);
 }
 
 static int ax88179_set_eee(struct net_device *net, struct ethtool_eee *edata)
 {
     struct usbnet *dev = netdev_priv(net);
     struct ax88179_data *priv = dev->driver_priv;
     int ret;
 
     priv->eee_enabled = edata->eee_enabled;
     if (!priv->eee_enabled) {
         ax88179_disable_eee(dev);
     } else {
         priv->eee_enabled = ax88179_chk_eee(dev);
         if (!priv->eee_enabled)
             return -EOPNOTSUPP;
 
         ax88179_enable_eee(dev);
     }
 
     ret = ax88179_ethtool_set_eee(dev, edata);
     if (ret)
         return ret;
 
     mii_nway_restart(&dev->mii);
 
     usbnet_link_change(dev, 0, 0);
 
     return ret;
 }
 
 static int ax88179_ioctl(struct net_device *net, struct ifreq *rq, int cmd)
 {
     struct usbnet *dev = netdev_priv(net);
     return generic_mii_ioctl(&dev->mii, if_mii(rq), cmd, NULL);
 }
 
 static const struct ethtool_ops ax88179_ethtool_ops = {
     .get_link       = ethtool_op_get_link,
     .get_msglevel       = usbnet_get_msglevel,
     .set_msglevel       = usbnet_set_msglevel,
     .get_wol        = ax88179_get_wol,
     .set_wol        = ax88179_set_wol,
     .get_eeprom_len     = ax88179_get_eeprom_len,
     .get_eeprom     = ax88179_get_eeprom,
     .set_eeprom     = ax88179_set_eeprom,
     .get_eee        = ax88179_get_eee,
     .set_eee        = ax88179_set_eee,
     .nway_reset     = usbnet_nway_reset,
     .get_link_ksettings = ax88179_get_link_ksettings,
     .set_link_ksettings = ax88179_set_link_ksettings,
     .get_ts_info        = ethtool_op_get_ts_info,
 };
 
 static void ax88179_set_multicast(struct net_device *net)
 {
     struct usbnet *dev = netdev_priv(net);
     struct ax88179_data *data = dev->driver_priv;
     u8 *m_filter = ((u8 *)dev->data);
 
     data->rxctl = (AX_RX_CTL_START | AX_RX_CTL_AB | AX_RX_CTL_IPE);
 
     if (net->flags & IFF_PROMISC) {
         data->rxctl |= AX_RX_CTL_PRO;
     } else if (net->flags & IFF_ALLMULTI ||
            netdev_mc_count(net) > AX_MAX_MCAST) {
         data->rxctl |= AX_RX_CTL_AMALL;
     } else if (netdev_mc_empty(net)) {
         /* just broadcast and directed */
     } else {
         /* We use dev->data for our 8 byte filter buffer
          * to avoid allocating memory that is tricky to free later
          */
         u32 crc_bits;
         struct netdev_hw_addr *ha;
 
         memset(m_filter, 0, AX_MCAST_FLTSIZE);
 
         netdev_for_each_mc_addr(ha, net) {
             crc_bits = ether_crc(ETH_ALEN, ha->addr) >> 26;
             *(m_filter + (crc_bits >> 3)) |= (1 << (crc_bits & 7));
         }
 
         ax88179_write_cmd_async(dev, AX_ACCESS_MAC, AX_MULFLTARY,
                     AX_MCAST_FLTSIZE, AX_MCAST_FLTSIZE,
                     m_filter);
 
         data->rxctl |= AX_RX_CTL_AM;
     }
 
     ax88179_write_cmd_async(dev, AX_ACCESS_MAC, AX_RX_CTL,
                 2, 2, &data->rxctl);
 }
 
 static int
 ax88179_set_features(struct net_device *net, netdev_features_t features)
 {
     u8 tmp;
     struct usbnet *dev = netdev_priv(net);
     netdev_features_t changed = net->features ^ features;
 
     if (changed & NETIF_F_IP_CSUM) {
         ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_TXCOE_CTL, 1, 1, &tmp);
         tmp ^= AX_TXCOE_TCP | AX_TXCOE_UDP;
         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_TXCOE_CTL, 1, 1, &tmp);
     }
 
     if (changed & NETIF_F_IPV6_CSUM) {
         ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_TXCOE_CTL, 1, 1, &tmp);
         tmp ^= AX_TXCOE_TCPV6 | AX_TXCOE_UDPV6;
         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_TXCOE_CTL, 1, 1, &tmp);
     }
 
     if (changed & NETIF_F_RXCSUM) {
         ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_RXCOE_CTL, 1, 1, &tmp);
         tmp ^= AX_RXCOE_IP | AX_RXCOE_TCP | AX_RXCOE_UDP |
                AX_RXCOE_TCPV6 | AX_RXCOE_UDPV6;
         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RXCOE_CTL, 1, 1, &tmp);
     }
 
     return 0;
 }
 
 static int ax88179_change_mtu(struct net_device *net, int new_mtu)
 {
     struct usbnet *dev = netdev_priv(net);
     u16 tmp16;
 
     net->mtu = new_mtu;
     dev->hard_mtu = net->mtu + net->hard_header_len;
 
     if (net->mtu > 1500) {
         ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE,
                  2, 2, &tmp16);
         tmp16 |= AX_MEDIUM_JUMBO_EN;
         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE,
                   2, 2, &tmp16);
     } else {
         ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE,
                  2, 2, &tmp16);
         tmp16 &= ~AX_MEDIUM_JUMBO_EN;
         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE,
                   2, 2, &tmp16);
     }
 
     /* max qlen depend on hard_mtu and rx_urb_size */
     usbnet_update_max_qlen(dev);
 
     return 0;
 }
 
 static int ax88179_set_mac_addr(struct net_device *net, void *p)
 {
     struct usbnet *dev = netdev_priv(net);
     struct sockaddr *addr = p;
     int ret;
 
     if (netif_running(net))
         return -EBUSY;
     if (!is_valid_ether_addr(addr->sa_data))
         return -EADDRNOTAVAIL;
 
     eth_hw_addr_set(net, addr->sa_data);
 
     /* Set the MAC address */
     ret = ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_NODE_ID, ETH_ALEN,
                  ETH_ALEN, net->dev_addr);
     if (ret < 0)
         return ret;
 
     return 0;
 }
 
 static const struct net_device_ops ax88179_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    = dev_get_tstats64,
     .ndo_change_mtu     = ax88179_change_mtu,
     .ndo_set_mac_address    = ax88179_set_mac_addr,
     .ndo_validate_addr  = eth_validate_addr,
     .ndo_eth_ioctl      = ax88179_ioctl,
     .ndo_set_rx_mode    = ax88179_set_multicast,
     .ndo_set_features   = ax88179_set_features,
 };
 
 static int ax88179_check_eeprom(struct usbnet *dev)
 {
     u8 i, buf, eeprom[20];
     u16 csum, delay = HZ / 10;
     unsigned long jtimeout;
 
     /* Read EEPROM content */
     for (i = 0; i < 6; i++) {
         buf = i;
         if (ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_SROM_ADDR,
                       1, 1, &buf) < 0)
             return -EINVAL;
 
         buf = EEP_RD;
         if (ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_SROM_CMD,
                       1, 1, &buf) < 0)
             return -EINVAL;
 
         jtimeout = jiffies + delay;
         do {
             ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_SROM_CMD,
                      1, 1, &buf);
 
             if (time_after(jiffies, jtimeout))
                 return -EINVAL;
 
         } while (buf & EEP_BUSY);
 
         __ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_SROM_DATA_LOW,
                    2, 2, &eeprom[i * 2]);
 
         if ((i == 0) && (eeprom[0] == 0xFF))
             return -EINVAL;
     }
 
     csum = eeprom[6] + eeprom[7] + eeprom[8] + eeprom[9];
     csum = (csum >> 8) + (csum & 0xff);
     if ((csum + eeprom[10]) != 0xff)
         return -EINVAL;
 
     return 0;
 }
 
 static int ax88179_check_efuse(struct usbnet *dev, u16 *ledmode)
 {
     u8  i;
     u8  efuse[64];
     u16 csum = 0;
 
     if (ax88179_read_cmd(dev, AX_ACCESS_EFUS, 0, 64, 64, efuse) < 0)
         return -EINVAL;
 
     if (*efuse == 0xFF)
         return -EINVAL;
 
     for (i = 0; i < 64; i++)
         csum = csum + efuse[i];
 
     while (csum > 255)
         csum = (csum & 0x00FF) + ((csum >> 8) & 0x00FF);
 
     if (csum != 0xFF)
         return -EINVAL;
 
     *ledmode = (efuse[51] << 8) | efuse[52];
 
     return 0;
 }
 
 static int ax88179_convert_old_led(struct usbnet *dev, u16 *ledvalue)
 {
     u16 led;
 
     /* Loaded the old eFuse LED Mode */
     if (ax88179_read_cmd(dev, AX_ACCESS_EEPROM, 0x3C, 1, 2, &led) < 0)
         return -EINVAL;
 
     led >>= 8;
     switch (led) {
     case 0xFF:
         led = LED0_ACTIVE | LED1_LINK_10 | LED1_LINK_100 |
               LED1_LINK_1000 | LED2_ACTIVE | LED2_LINK_10 |
               LED2_LINK_100 | LED2_LINK_1000 | LED_VALID;
         break;
     case 0xFE:
         led = LED0_ACTIVE | LED1_LINK_1000 | LED2_LINK_100 | LED_VALID;
         break;
     case 0xFD:
         led = LED0_ACTIVE | LED1_LINK_1000 | LED2_LINK_100 |
               LED2_LINK_10 | LED_VALID;
         break;
     case 0xFC:
         led = LED0_ACTIVE | LED1_ACTIVE | LED1_LINK_1000 | LED2_ACTIVE |
               LED2_LINK_100 | LED2_LINK_10 | LED_VALID;
         break;
     default:
         led = LED0_ACTIVE | LED1_LINK_10 | LED1_LINK_100 |
               LED1_LINK_1000 | LED2_ACTIVE | LED2_LINK_10 |
               LED2_LINK_100 | LED2_LINK_1000 | LED_VALID;
         break;
     }
 
     *ledvalue = led;
 
     return 0;
 }
 
 static int ax88179_led_setting(struct usbnet *dev)
 {
     u8 ledfd, value = 0;
     u16 tmp, ledact, ledlink, ledvalue = 0, delay = HZ / 10;
     unsigned long jtimeout;
 
     /* Check AX88179 version. UA1 or UA2*/
     ax88179_read_cmd(dev, AX_ACCESS_MAC, GENERAL_STATUS, 1, 1, &value);
 
     if (!(value & AX_SECLD)) {  /* UA1 */
         value = AX_GPIO_CTRL_GPIO3EN | AX_GPIO_CTRL_GPIO2EN |
             AX_GPIO_CTRL_GPIO1EN;
         if (ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_GPIO_CTRL,
                       1, 1, &value) < 0)
             return -EINVAL;
     }
 
     /* Check EEPROM */
     if (!ax88179_check_eeprom(dev)) {
         value = 0x42;
         if (ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_SROM_ADDR,
                       1, 1, &value) < 0)
             return -EINVAL;
 
         value = EEP_RD;
         if (ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_SROM_CMD,
                       1, 1, &value) < 0)
             return -EINVAL;
 
         jtimeout = jiffies + delay;
         do {
             ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_SROM_CMD,
                      1, 1, &value);
 
             if (time_after(jiffies, jtimeout))
                 return -EINVAL;
 
         } while (value & EEP_BUSY);
 
         ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_SROM_DATA_HIGH,
                  1, 1, &value);
         ledvalue = (value << 8);
 
         ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_SROM_DATA_LOW,
                  1, 1, &value);
         ledvalue |= value;
 
         /* load internal ROM for defaule setting */
         if ((ledvalue == 0xFFFF) || ((ledvalue & LED_VALID) == 0))
             ax88179_convert_old_led(dev, &ledvalue);
 
     } else if (!ax88179_check_efuse(dev, &ledvalue)) {
         if ((ledvalue == 0xFFFF) || ((ledvalue & LED_VALID) == 0))
             ax88179_convert_old_led(dev, &ledvalue);
     } else {
         ax88179_convert_old_led(dev, &ledvalue);
     }
 
     tmp = GMII_PHY_PGSEL_EXT;
     ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
               GMII_PHY_PAGE_SELECT, 2, &tmp);
 
     tmp = 0x2c;
     ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
               GMII_PHYPAGE, 2, &tmp);
 
     ax88179_read_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
              GMII_LED_ACT, 2, &ledact);
 
     ax88179_read_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
              GMII_LED_LINK, 2, &ledlink);
 
     ledact &= GMII_LED_ACTIVE_MASK;
     ledlink &= GMII_LED_LINK_MASK;
 
     if (ledvalue & LED0_ACTIVE)
         ledact |= GMII_LED0_ACTIVE;
 
     if (ledvalue & LED1_ACTIVE)
         ledact |= GMII_LED1_ACTIVE;
 
     if (ledvalue & LED2_ACTIVE)
         ledact |= GMII_LED2_ACTIVE;
 
     if (ledvalue & LED0_LINK_10)
         ledlink |= GMII_LED0_LINK_10;
 
     if (ledvalue & LED1_LINK_10)
         ledlink |= GMII_LED1_LINK_10;
 
     if (ledvalue & LED2_LINK_10)
         ledlink |= GMII_LED2_LINK_10;
 
     if (ledvalue & LED0_LINK_100)
         ledlink |= GMII_LED0_LINK_100;
 
     if (ledvalue & LED1_LINK_100)
         ledlink |= GMII_LED1_LINK_100;
 
     if (ledvalue & LED2_LINK_100)
         ledlink |= GMII_LED2_LINK_100;
 
     if (ledvalue & LED0_LINK_1000)
         ledlink |= GMII_LED0_LINK_1000;
 
     if (ledvalue & LED1_LINK_1000)
         ledlink |= GMII_LED1_LINK_1000;
 
     if (ledvalue & LED2_LINK_1000)
         ledlink |= GMII_LED2_LINK_1000;
 
     tmp = ledact;
     ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
               GMII_LED_ACT, 2, &tmp);
 
     tmp = ledlink;
     ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
               GMII_LED_LINK, 2, &tmp);
 
     tmp = GMII_PHY_PGSEL_PAGE0;
     ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
               GMII_PHY_PAGE_SELECT, 2, &tmp);
 
     /* LED full duplex setting */
     ledfd = 0;
     if (ledvalue & LED0_FD)
         ledfd |= 0x01;
     else if ((ledvalue & LED0_USB3_MASK) == 0)
         ledfd |= 0x02;
 
     if (ledvalue & LED1_FD)
         ledfd |= 0x04;
     else if ((ledvalue & LED1_USB3_MASK) == 0)
         ledfd |= 0x08;
 
     if (ledvalue & LED2_FD)
         ledfd |= 0x10;
     else if ((ledvalue & LED2_USB3_MASK) == 0)
         ledfd |= 0x20;
 
     ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_LEDCTRL, 1, 1, &ledfd);
 
     return 0;
 }
 
 static void ax88179_get_mac_addr(struct usbnet *dev)
 {
     u8 mac[ETH_ALEN];
 
     memset(mac, 0, sizeof(mac));
 
     /* Maybe the boot loader passed the MAC address via device tree */
     if (!eth_platform_get_mac_address(&dev->udev->dev, mac)) {
         netif_dbg(dev, ifup, dev->net,
               "MAC address read from device tree");
     } else {
         ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_NODE_ID, ETH_ALEN,
                  ETH_ALEN, mac);
         netif_dbg(dev, ifup, dev->net,
               "MAC address read from ASIX chip");
     }
 
     if (is_valid_ether_addr(mac)) {
         eth_hw_addr_set(dev->net, mac);
     } else {
         netdev_info(dev->net, "invalid MAC address, using random\n");
         eth_hw_addr_random(dev->net);
     }
 
     ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_NODE_ID, ETH_ALEN, ETH_ALEN,
               dev->net->dev_addr);
 }
 
 static int ax88179_bind(struct usbnet *dev, struct usb_interface *intf)
 {
     struct ax88179_data *ax179_data;
 
     usbnet_get_endpoints(dev, intf);
 
     ax179_data = kzalloc(sizeof(*ax179_data), GFP_KERNEL);
     if (!ax179_data)
         return -ENOMEM;
 
     dev->driver_priv = ax179_data;
 
     dev->net->netdev_ops = &ax88179_netdev_ops;
     dev->net->ethtool_ops = &ax88179_ethtool_ops;
     dev->net->needed_headroom = 8;
     dev->net->max_mtu = 4088;
 
     /* Initialize MII structure */
     dev->mii.dev = dev->net;
     dev->mii.mdio_read = ax88179_mdio_read;
     dev->mii.mdio_write = ax88179_mdio_write;
     dev->mii.phy_id_mask = 0xff;
     dev->mii.reg_num_mask = 0xff;
     dev->mii.phy_id = 0x03;
     dev->mii.supports_gmii = 1;
 
     dev->net->features |= NETIF_F_SG | NETIF_F_IP_CSUM |
                   NETIF_F_IPV6_CSUM | NETIF_F_RXCSUM | NETIF_F_TSO;
 
     dev->net->hw_features |= dev->net->features;
 
     netif_set_tso_max_size(dev->net, 16384);
 
     ax88179_reset(dev);
 
     return 0;
 }
 
 static void ax88179_unbind(struct usbnet *dev, struct usb_interface *intf)
 {
     struct ax88179_data *ax179_data = dev->driver_priv;
     u16 tmp16;
 
     /* Configure RX control register => stop operation */
     tmp16 = AX_RX_CTL_STOP;
     ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_CTL, 2, 2, &tmp16);
 
     tmp16 = 0;
     ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_CLK_SELECT, 1, 1, &tmp16);
 
     /* Power down ethernet PHY */
     tmp16 = 0;
     ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 2, 2, &tmp16);
 
     kfree(ax179_data);
 }
 
 static void
 ax88179_rx_checksum(struct sk_buff *skb, u32 *pkt_hdr)
 {
     skb->ip_summed = CHECKSUM_NONE;
 
     /* checksum error bit is set */
     if ((*pkt_hdr & AX_RXHDR_L3CSUM_ERR) ||
         (*pkt_hdr & AX_RXHDR_L4CSUM_ERR))
         return;
 
     /* It must be a TCP or UDP packet with a valid checksum */
     if (((*pkt_hdr & AX_RXHDR_L4_TYPE_MASK) == AX_RXHDR_L4_TYPE_TCP) ||
         ((*pkt_hdr & AX_RXHDR_L4_TYPE_MASK) == AX_RXHDR_L4_TYPE_UDP))
         skb->ip_summed = CHECKSUM_UNNECESSARY;
 }
 
 static int ax88179_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
 {
     struct sk_buff *ax_skb;
     int pkt_cnt;
     u32 rx_hdr;
     u16 hdr_off;
     u32 *pkt_hdr;
 
     /* At the end of the SKB, there's a header telling us how many packets
      * are bundled into this buffer and where we can find an array of
      * per-packet metadata (which contains elements encoded into u16).
      */
 
     /* SKB contents for current firmware:
      *   <packet 1> <padding>
      *   ...
      *   <packet N> <padding>
      *   <per-packet metadata entry 1> <dummy header>
      *   ...
      *   <per-packet metadata entry N> <dummy header>
      *   <padding2> <rx_hdr>
      *
      * where:
      *   <packet N> contains pkt_len bytes:
      *      2 bytes of IP alignment pseudo header
      *      packet received
      *   <per-packet metadata entry N> contains 4 bytes:
      *      pkt_len and fields AX_RXHDR_*
      *   <padding>  0-7 bytes to terminate at
      *      8 bytes boundary (64-bit).
      *   <padding2> 4 bytes to make rx_hdr terminate at
      *      8 bytes boundary (64-bit)
      *   <dummy-header> contains 4 bytes:
      *      pkt_len=0 and AX_RXHDR_DROP_ERR
      *   <rx-hdr>   contains 4 bytes:
      *      pkt_cnt and hdr_off (offset of
      *        <per-packet metadata entry 1>)
      *
      * pkt_cnt is number of entrys in the per-packet metadata.
      * In current firmware there is 2 entrys per packet.
      * The first points to the packet and the
      *  second is a dummy header.
      * This was done probably to align fields in 64-bit and
      *  maintain compatibility with old firmware.
      * This code assumes that <dummy header> and <padding2> are
      *  optional.
      */
 
     if (skb->len < 4)
         return 0;
     skb_trim(skb, skb->len - 4);
     rx_hdr = get_unaligned_le32(skb_tail_pointer(skb));
     pkt_cnt = (u16)rx_hdr;
     hdr_off = (u16)(rx_hdr >> 16);
 
     if (pkt_cnt == 0)
         return 0;
 
     /* Make sure that the bounds of the metadata array are inside the SKB
      * (and in front of the counter at the end).
      */
     if (pkt_cnt * 4 + hdr_off > skb->len)
         return 0;
     pkt_hdr = (u32 *)(skb->data + hdr_off);
 
     /* Packets must not overlap the metadata array */
     skb_trim(skb, hdr_off);
 
     for (; pkt_cnt > 0; pkt_cnt--, pkt_hdr++) {
         u16 pkt_len_plus_padd;
         u16 pkt_len;
 
         le32_to_cpus(pkt_hdr);
         pkt_len = (*pkt_hdr >> 16) & 0x1fff;
         pkt_len_plus_padd = (pkt_len + 7) & 0xfff8;
 
         /* Skip dummy header used for alignment
          */
         if (pkt_len == 0)
             continue;
 
         if (pkt_len_plus_padd > skb->len)
             return 0;
 
         /* Check CRC or runt packet */
         if ((*pkt_hdr & (AX_RXHDR_CRC_ERR | AX_RXHDR_DROP_ERR)) ||
             pkt_len < 2 + ETH_HLEN) {
             dev->net->stats.rx_errors++;
             skb_pull(skb, pkt_len_plus_padd);
             continue;
         }
 
         /* last packet */
         if (pkt_len_plus_padd == skb->len) {
             skb_trim(skb, pkt_len);
 
             /* Skip IP alignment pseudo header */
             skb_pull(skb, 2);
 
             skb->truesize = SKB_TRUESIZE(pkt_len_plus_padd);
             ax88179_rx_checksum(skb, pkt_hdr);
             return 1;
         }
 
         ax_skb = skb_clone(skb, GFP_ATOMIC);
         if (!ax_skb)
             return 0;
         skb_trim(ax_skb, pkt_len);
 
         /* Skip IP alignment pseudo header */
         skb_pull(ax_skb, 2);
 
         skb->truesize = pkt_len_plus_padd +
                 SKB_DATA_ALIGN(sizeof(struct sk_buff));
         ax88179_rx_checksum(ax_skb, pkt_hdr);
         usbnet_skb_return(dev, ax_skb);
 
         skb_pull(skb, pkt_len_plus_padd);
     }
 
     return 0;
 }
 
 static struct sk_buff *
 ax88179_tx_fixup(struct usbnet *dev, struct sk_buff *skb, gfp_t flags)
 {
     u32 tx_hdr1, tx_hdr2;
     int frame_size = dev->maxpacket;
     int headroom;
     void *ptr;
 
     tx_hdr1 = skb->len;
     tx_hdr2 = skb_shinfo(skb)->gso_size; /* Set TSO mss */
     if (((skb->len + 8) % frame_size) == 0)
         tx_hdr2 |= 0x80008000;  /* Enable padding */
 
     headroom = skb_headroom(skb) - 8;
 
     if ((dev->net->features & NETIF_F_SG) && skb_linearize(skb))
         return NULL;
 
     if ((skb_header_cloned(skb) || headroom < 0) &&
         pskb_expand_head(skb, headroom < 0 ? 8 : 0, 0, GFP_ATOMIC)) {
         dev_kfree_skb_any(skb);
         return NULL;
     }
 
     ptr = skb_push(skb, 8);
     put_unaligned_le32(tx_hdr1, ptr);
     put_unaligned_le32(tx_hdr2, ptr + 4);
 
     usbnet_set_skb_tx_stats(skb, (skb_shinfo(skb)->gso_segs ?: 1), 0);
 
     return skb;
 }
 
 static int ax88179_link_reset(struct usbnet *dev)
 {
     struct ax88179_data *ax179_data = dev->driver_priv;
     u8 tmp[5], link_sts;
     u16 mode, tmp16, delay = HZ / 10;
     u32 tmp32 = 0x40000000;
     unsigned long jtimeout;
 
     jtimeout = jiffies + delay;
     while (tmp32 & 0x40000000) {
         mode = 0;
         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_CTL, 2, 2, &mode);
         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_CTL, 2, 2,
                   &ax179_data->rxctl);
 
         /*link up, check the usb device control TX FIFO full or empty*/
         ax88179_read_cmd(dev, 0x81, 0x8c, 0, 4, &tmp32);
 
         if (time_after(jiffies, jtimeout))
             return 0;
     }
 
     mode = AX_MEDIUM_RECEIVE_EN | AX_MEDIUM_TXFLOW_CTRLEN |
            AX_MEDIUM_RXFLOW_CTRLEN;
 
     ax88179_read_cmd(dev, AX_ACCESS_MAC, PHYSICAL_LINK_STATUS,
              1, 1, &link_sts);
 
     ax88179_read_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
              GMII_PHY_PHYSR, 2, &tmp16);
 
     if (!(tmp16 & GMII_PHY_PHYSR_LINK)) {
         return 0;
     } else if (GMII_PHY_PHYSR_GIGA == (tmp16 & GMII_PHY_PHYSR_SMASK)) {
         mode |= AX_MEDIUM_GIGAMODE | AX_MEDIUM_EN_125MHZ;
         if (dev->net->mtu > 1500)
             mode |= AX_MEDIUM_JUMBO_EN;
 
         if (link_sts & AX_USB_SS)
             memcpy(tmp, &AX88179_BULKIN_SIZE[0], 5);
         else if (link_sts & AX_USB_HS)
             memcpy(tmp, &AX88179_BULKIN_SIZE[1], 5);
         else
             memcpy(tmp, &AX88179_BULKIN_SIZE[3], 5);
     } else if (GMII_PHY_PHYSR_100 == (tmp16 & GMII_PHY_PHYSR_SMASK)) {
         mode |= AX_MEDIUM_PS;
 
         if (link_sts & (AX_USB_SS | AX_USB_HS))
             memcpy(tmp, &AX88179_BULKIN_SIZE[2], 5);
         else
             memcpy(tmp, &AX88179_BULKIN_SIZE[3], 5);
     } else {
         memcpy(tmp, &AX88179_BULKIN_SIZE[3], 5);
     }
 
     /* RX bulk configuration */
     ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_BULKIN_QCTRL, 5, 5, tmp);
 
     dev->rx_urb_size = (1024 * (tmp[3] + 2));
 
     if (tmp16 & GMII_PHY_PHYSR_FULL)
         mode |= AX_MEDIUM_FULL_DUPLEX;
     ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE,
               2, 2, &mode);
 
     ax179_data->eee_enabled = ax88179_chk_eee(dev);
 
     netif_carrier_on(dev->net);
 
     return 0;
 }
 
 static int ax88179_reset(struct usbnet *dev)
 {
     u8 buf[5];
     u16 *tmp16;
     u8 *tmp;
     struct ax88179_data *ax179_data = dev->driver_priv;
     struct ethtool_eee eee_data;
 
     tmp16 = (u16 *)buf;
     tmp = (u8 *)buf;
 
     /* Power up ethernet PHY */
     *tmp16 = 0;
     ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 2, 2, tmp16);
 
     *tmp16 = AX_PHYPWR_RSTCTL_IPRL;
     ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 2, 2, tmp16);
     msleep(200);
 
     *tmp = AX_CLK_SELECT_ACS | AX_CLK_SELECT_BCS;
     ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_CLK_SELECT, 1, 1, tmp);
     msleep(100);
 
     /* Ethernet PHY Auto Detach*/
     ax88179_auto_detach(dev);
 
     /* Read MAC address from DTB or asix chip */
     ax88179_get_mac_addr(dev);
     memcpy(dev->net->perm_addr, dev->net->dev_addr, ETH_ALEN);
 
     /* RX bulk configuration */
     memcpy(tmp, &AX88179_BULKIN_SIZE[0], 5);
     ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_BULKIN_QCTRL, 5, 5, tmp);
 
     dev->rx_urb_size = 1024 * 20;
 
     *tmp = 0x34;
     ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PAUSE_WATERLVL_LOW, 1, 1, tmp);
 
     *tmp = 0x52;
     ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PAUSE_WATERLVL_HIGH,
               1, 1, tmp);
 
     /* Enable checksum offload */
     *tmp = AX_RXCOE_IP | AX_RXCOE_TCP | AX_RXCOE_UDP |
            AX_RXCOE_TCPV6 | AX_RXCOE_UDPV6;
     ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RXCOE_CTL, 1, 1, tmp);
 
     *tmp = AX_TXCOE_IP | AX_TXCOE_TCP | AX_TXCOE_UDP |
            AX_TXCOE_TCPV6 | AX_TXCOE_UDPV6;
     ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_TXCOE_CTL, 1, 1, tmp);
 
     /* Configure RX control register => start operation */
     *tmp16 = AX_RX_CTL_DROPCRCERR | AX_RX_CTL_IPE | AX_RX_CTL_START |
          AX_RX_CTL_AP | AX_RX_CTL_AMALL | AX_RX_CTL_AB;
     ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_CTL, 2, 2, tmp16);
 
     *tmp = AX_MONITOR_MODE_PMETYPE | AX_MONITOR_MODE_PMEPOL |
            AX_MONITOR_MODE_RWMP;
     ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MONITOR_MOD, 1, 1, tmp);
 
     /* Configure default medium type => giga */
     *tmp16 = AX_MEDIUM_RECEIVE_EN | AX_MEDIUM_TXFLOW_CTRLEN |
          AX_MEDIUM_RXFLOW_CTRLEN | AX_MEDIUM_FULL_DUPLEX |
          AX_MEDIUM_GIGAMODE;
     ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE,
               2, 2, tmp16);
 
     /* Check if WoL is supported */
     ax179_data->wol_supported = 0;
     if (ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_MONITOR_MOD,
                  1, 1, &tmp) > 0)
         ax179_data->wol_supported = WAKE_MAGIC | WAKE_PHY;
 
     ax88179_led_setting(dev);
 
     ax179_data->eee_enabled = 0;
     ax179_data->eee_active = 0;
 
     ax88179_disable_eee(dev);
 
     ax88179_ethtool_get_eee(dev, &eee_data);
     eee_data.advertised = 0;
     ax88179_ethtool_set_eee(dev, &eee_data);
 
     /* Restart autoneg */
     mii_nway_restart(&dev->mii);
 
     usbnet_link_change(dev, 0, 0);
 
     return 0;
 }
 
 static int ax88179_stop(struct usbnet *dev)
 {
     u16 tmp16;
 
     ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE,
              2, 2, &tmp16);
     tmp16 &= ~AX_MEDIUM_RECEIVE_EN;
     ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE,
               2, 2, &tmp16);
 
     return 0;
 }
 
 static const struct driver_info ax88179_info = {
     .description = "ASIX AX88179 USB 3.0 Gigabit Ethernet",
     .bind = ax88179_bind,
     .unbind = ax88179_unbind,
     .status = ax88179_status,
     .link_reset = ax88179_link_reset,
     .reset = ax88179_reset,
     .stop = ax88179_stop,
     .flags = FLAG_ETHER | FLAG_FRAMING_AX,
     .rx_fixup = ax88179_rx_fixup,
     .tx_fixup = ax88179_tx_fixup,
 };
 
 static const struct driver_info ax88178a_info = {
     .description = "ASIX AX88178A USB 2.0 Gigabit Ethernet",
     .bind = ax88179_bind,
     .unbind = ax88179_unbind,
     .status = ax88179_status,
     .link_reset = ax88179_link_reset,
     .reset = ax88179_reset,
     .stop = ax88179_stop,
     .flags = FLAG_ETHER | FLAG_FRAMING_AX,
     .rx_fixup = ax88179_rx_fixup,
     .tx_fixup = ax88179_tx_fixup,
 };
 
 static const struct driver_info cypress_GX3_info = {
     .description = "Cypress GX3 SuperSpeed to Gigabit Ethernet Controller",
     .bind = ax88179_bind,
     .unbind = ax88179_unbind,
     .status = ax88179_status,
     .link_reset = ax88179_link_reset,
     .reset = ax88179_reset,
     .stop = ax88179_stop,
     .flags = FLAG_ETHER | FLAG_FRAMING_AX,
     .rx_fixup = ax88179_rx_fixup,
     .tx_fixup = ax88179_tx_fixup,
 };
 
 static const struct driver_info dlink_dub1312_info = {
     .description = "D-Link DUB-1312 USB 3.0 to Gigabit Ethernet Adapter",
     .bind = ax88179_bind,
     .unbind = ax88179_unbind,
     .status = ax88179_status,
     .link_reset = ax88179_link_reset,
     .reset = ax88179_reset,
     .stop = ax88179_stop,
     .flags = FLAG_ETHER | FLAG_FRAMING_AX,
     .rx_fixup = ax88179_rx_fixup,
     .tx_fixup = ax88179_tx_fixup,
 };
 
 static const struct driver_info sitecom_info = {
     .description = "Sitecom USB 3.0 to Gigabit Adapter",
     .bind = ax88179_bind,
     .unbind = ax88179_unbind,
     .status = ax88179_status,
     .link_reset = ax88179_link_reset,
     .reset = ax88179_reset,
     .stop = ax88179_stop,
     .flags = FLAG_ETHER | FLAG_FRAMING_AX,
     .rx_fixup = ax88179_rx_fixup,
     .tx_fixup = ax88179_tx_fixup,
 };
 
 static const struct driver_info samsung_info = {
     .description = "Samsung USB Ethernet Adapter",
     .bind = ax88179_bind,
     .unbind = ax88179_unbind,
     .status = ax88179_status,
     .link_reset = ax88179_link_reset,
     .reset = ax88179_reset,
     .stop = ax88179_stop,
     .flags = FLAG_ETHER | FLAG_FRAMING_AX,
     .rx_fixup = ax88179_rx_fixup,
     .tx_fixup = ax88179_tx_fixup,
 };
 
 static const struct driver_info lenovo_info = {
     .description = "Lenovo OneLinkDock Gigabit LAN",
     .bind = ax88179_bind,
     .unbind = ax88179_unbind,
     .status = ax88179_status,
     .link_reset = ax88179_link_reset,
     .reset = ax88179_reset,
     .stop = ax88179_stop,
     .flags = FLAG_ETHER | FLAG_FRAMING_AX,
     .rx_fixup = ax88179_rx_fixup,
     .tx_fixup = ax88179_tx_fixup,
 };
 
 static const struct driver_info belkin_info = {
     .description = "Belkin USB Ethernet Adapter",
     .bind   = ax88179_bind,
     .unbind = ax88179_unbind,
     .status = ax88179_status,
     .link_reset = ax88179_link_reset,
     .reset  = ax88179_reset,
     .stop   = ax88179_stop,
     .flags  = FLAG_ETHER | FLAG_FRAMING_AX,
     .rx_fixup = ax88179_rx_fixup,
     .tx_fixup = ax88179_tx_fixup,
 };
 
 static const struct driver_info toshiba_info = {
     .description = "Toshiba USB Ethernet Adapter",
     .bind   = ax88179_bind,
     .unbind = ax88179_unbind,
     .status = ax88179_status,
     .link_reset = ax88179_link_reset,
     .reset  = ax88179_reset,
     .stop = ax88179_stop,
     .flags  = FLAG_ETHER | FLAG_FRAMING_AX,
     .rx_fixup = ax88179_rx_fixup,
     .tx_fixup = ax88179_tx_fixup,
 };
 
 static const struct driver_info mct_info = {
     .description = "MCT USB 3.0 Gigabit Ethernet Adapter",
     .bind   = ax88179_bind,
     .unbind = ax88179_unbind,
     .status = ax88179_status,
     .link_reset = ax88179_link_reset,
     .reset  = ax88179_reset,
     .stop   = ax88179_stop,
     .flags  = FLAG_ETHER | FLAG_FRAMING_AX,
     .rx_fixup = ax88179_rx_fixup,
     .tx_fixup = ax88179_tx_fixup,
 };
 
 static const struct driver_info at_umc2000_info = {
     .description = "AT-UMC2000 USB 3.0/USB 3.1 Gen 1 to Gigabit Ethernet Adapter",
     .bind   = ax88179_bind,
     .unbind = ax88179_unbind,
     .status = ax88179_status,
     .link_reset = ax88179_link_reset,
     .reset  = ax88179_reset,
     .stop   = ax88179_stop,
     .flags  = FLAG_ETHER | FLAG_FRAMING_AX,
     .rx_fixup = ax88179_rx_fixup,
     .tx_fixup = ax88179_tx_fixup,
 };
 
 static const struct driver_info at_umc200_info = {
     .description = "AT-UMC200 USB 3.0/USB 3.1 Gen 1 to Fast Ethernet Adapter",
     .bind   = ax88179_bind,
     .unbind = ax88179_unbind,
     .status = ax88179_status,
     .link_reset = ax88179_link_reset,
     .reset  = ax88179_reset,
     .stop   = ax88179_stop,
     .flags  = FLAG_ETHER | FLAG_FRAMING_AX,
     .rx_fixup = ax88179_rx_fixup,
     .tx_fixup = ax88179_tx_fixup,
 };
 
 static const struct driver_info at_umc2000sp_info = {
     .description = "AT-UMC2000/SP USB 3.0/USB 3.1 Gen 1 to Gigabit Ethernet Adapter",
     .bind   = ax88179_bind,
     .unbind = ax88179_unbind,
     .status = ax88179_status,
     .link_reset = ax88179_link_reset,
     .reset  = ax88179_reset,
     .stop   = ax88179_stop,
     .flags  = FLAG_ETHER | FLAG_FRAMING_AX,
     .rx_fixup = ax88179_rx_fixup,
     .tx_fixup = ax88179_tx_fixup,
 };
 
 static const struct usb_device_id products[] = {
 {
     /* ASIX AX88179 10/100/1000 */
     USB_DEVICE_AND_INTERFACE_INFO(0x0b95, 0x1790, 0xff, 0xff, 0),
     .driver_info = (unsigned long)&ax88179_info,
 }, {
     /* ASIX AX88178A 10/100/1000 */
     USB_DEVICE_AND_INTERFACE_INFO(0x0b95, 0x178a, 0xff, 0xff, 0),
     .driver_info = (unsigned long)&ax88178a_info,
 }, {
     /* Cypress GX3 SuperSpeed to Gigabit Ethernet Bridge Controller */
     USB_DEVICE_AND_INTERFACE_INFO(0x04b4, 0x3610, 0xff, 0xff, 0),
     .driver_info = (unsigned long)&cypress_GX3_info,
 }, {
     /* D-Link DUB-1312 USB 3.0 to Gigabit Ethernet Adapter */
     USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x4a00, 0xff, 0xff, 0),
     .driver_info = (unsigned long)&dlink_dub1312_info,
 }, {
     /* Sitecom USB 3.0 to Gigabit Adapter */
     USB_DEVICE_AND_INTERFACE_INFO(0x0df6, 0x0072, 0xff, 0xff, 0),
     .driver_info = (unsigned long)&sitecom_info,
 }, {
     /* Samsung USB Ethernet Adapter */
     USB_DEVICE_AND_INTERFACE_INFO(0x04e8, 0xa100, 0xff, 0xff, 0),
     .driver_info = (unsigned long)&samsung_info,
 }, {
     /* Lenovo OneLinkDock Gigabit LAN */
     USB_DEVICE_AND_INTERFACE_INFO(0x17ef, 0x304b, 0xff, 0xff, 0),
     .driver_info = (unsigned long)&lenovo_info,
 }, {
     /* Belkin B2B128 USB 3.0 Hub + Gigabit Ethernet Adapter */
     USB_DEVICE_AND_INTERFACE_INFO(0x050d, 0x0128, 0xff, 0xff, 0),
     .driver_info = (unsigned long)&belkin_info,
 }, {
     /* Toshiba USB 3.0 GBit Ethernet Adapter */
     USB_DEVICE_AND_INTERFACE_INFO(0x0930, 0x0a13, 0xff, 0xff, 0),
     .driver_info = (unsigned long)&toshiba_info,
 }, {
     /* Magic Control Technology U3-A9003 USB 3.0 Gigabit Ethernet Adapter */
     USB_DEVICE_AND_INTERFACE_INFO(0x0711, 0x0179, 0xff, 0xff, 0),
     .driver_info = (unsigned long)&mct_info,
 }, {
     /* Allied Telesis AT-UMC2000 USB 3.0/USB 3.1 Gen 1 to Gigabit Ethernet Adapter */
     USB_DEVICE_AND_INTERFACE_INFO(0x07c9, 0x000e, 0xff, 0xff, 0),
     .driver_info = (unsigned long)&at_umc2000_info,
 }, {
     /* Allied Telesis AT-UMC200 USB 3.0/USB 3.1 Gen 1 to Fast Ethernet Adapter */
     USB_DEVICE_AND_INTERFACE_INFO(0x07c9, 0x000f, 0xff, 0xff, 0),
     .driver_info = (unsigned long)&at_umc200_info,
 }, {
     /* Allied Telesis AT-UMC2000/SP USB 3.0/USB 3.1 Gen 1 to Gigabit Ethernet Adapter */
     USB_DEVICE_AND_INTERFACE_INFO(0x07c9, 0x0010, 0xff, 0xff, 0),
     .driver_info = (unsigned long)&at_umc2000sp_info,
 },
     { },
 };
 MODULE_DEVICE_TABLE(usb, products);
 
 static struct usb_driver ax88179_178a_driver = {
     .name =     "ax88179_178a",
     .id_table = products,
     .probe =    usbnet_probe,
     .suspend =  ax88179_suspend,
     .resume =   ax88179_resume,
     .reset_resume = ax88179_resume,
     .disconnect =   usbnet_disconnect,
     .supports_autosuspend = 1,
     .disable_hub_initiated_lpm = 1,
 };
 
 module_usb_driver(ax88179_178a_driver);
 
 MODULE_DESCRIPTION("ASIX AX88179/178A based USB 3.0/2.0 Gigabit Ethernet Devices");
 MODULE_LICENSE("GPL");

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