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path: root/drivers/net/usb/ax88179_178a.c
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Diffstat (limited to 'drivers/net/usb/ax88179_178a.c')
-rw-r--r--drivers/net/usb/ax88179_178a.c1934
1 files changed, 1934 insertions, 0 deletions
diff --git a/drivers/net/usb/ax88179_178a.c b/drivers/net/usb/ax88179_178a.c
new file mode 100644
index 000000000..5a1bf42ce
--- /dev/null
+++ b/drivers/net/usb/ax88179_178a.c
@@ -0,0 +1,1934 @@
+// 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;
+ u8 disconnecting;
+};
+
+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);
+ struct ax88179_data *ax179_data = dev->driver_priv;
+
+ 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) && !(ret == -ENODEV && ax179_data->disconnecting)))
+ 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);
+ struct ax88179_data *ax179_data = dev->driver_priv;
+
+ 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) && !(ret == -ENODEV && ax179_data->disconnecting)))
+ 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_disconnect(struct usb_interface *intf)
+{
+ struct usbnet *dev = usb_get_intfdata(intf);
+ struct ax88179_data *ax179_data;
+
+ if (!dev)
+ return;
+
+ ax179_data = dev->driver_priv;
+ ax179_data->disconnecting = 1;
+
+ usbnet_disconnect(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(500);
+
+ *tmp = AX_CLK_SELECT_ACS | AX_CLK_SELECT_BCS;
+ ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_CLK_SELECT, 1, 1, tmp);
+ msleep(200);
+
+ /* 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 = ax88179_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");