| // 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); | |
| if (!link) | |
| netdev_info(dev->net, "ax88179 - Link status is: 0\n"); | |
| } | |
| } | |
| 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_keee *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; | |
| mii_eee_cap1_mod_linkmode_t(data->supported, val); | |
| /* Get advertisement EEE */ | |
| val = ax88179_phy_read_mmd_indirect(dev, MDIO_AN_EEE_ADV, | |
| MDIO_MMD_AN); | |
| if (val < 0) | |
| return val; | |
| mii_eee_cap1_mod_linkmode_t(data->advertised, val); | |
| /* Get LP advertisement EEE */ | |
| val = ax88179_phy_read_mmd_indirect(dev, MDIO_AN_EEE_LPABLE, | |
| MDIO_MMD_AN); | |
| if (val < 0) | |
| return val; | |
| mii_eee_cap1_mod_linkmode_t(data->lp_advertised, val); | |
| return 0; | |
| } | |
| static int | |
| ax88179_ethtool_set_eee(struct usbnet *dev, struct ethtool_keee *data) | |
| { | |
| u16 tmp16 = linkmode_to_mii_eee_cap1_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_keee *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_keee *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 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; | |
| WRITE_ONCE(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 = usbnet_mii_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); | |
| if (!is_local_ether_addr(mac)) | |
| dev->net->addr_assign_type = NET_ADDR_PERM; | |
| } else { | |
| netdev_info(dev->net, "invalid MAC address, using random\n"); | |
| } | |
| 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; | |
| int ret; | |
| ret = usbnet_get_endpoints(dev, intf); | |
| if (ret < 0) | |
| return ret; | |
| ax179_data = kzalloc_obj(*ax179_data); | |
| 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); | |
| ax88179_rx_checksum(skb, pkt_hdr); | |
| return 1; | |
| } | |
| ax_skb = netdev_alloc_skb_ip_align(dev->net, pkt_len - 2); | |
| if (!ax_skb) | |
| return 0; | |
| skb_put(ax_skb, pkt_len - 2); | |
| memcpy(ax_skb->data, skb->data + 2, pkt_len - 2); | |
| 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)) { | |
| dev_kfree_skb_any(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)) { | |
| netdev_info(dev->net, "ax88179 - Link status is: 0\n"); | |
| 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); | |
| netdev_info(dev->net, "ax88179 - Link status is: 1\n"); | |
| 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_keee 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); | |
| linkmode_zero(eee_data.advertised); | |
| 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_net_reset(struct usbnet *dev) | |
| { | |
| u16 tmp16; | |
| ax88179_read_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID, GMII_PHY_PHYSR, | |
| 2, &tmp16); | |
| if (tmp16) { | |
| ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE, | |
| 2, 2, &tmp16); | |
| if (!(tmp16 & AX_MEDIUM_RECEIVE_EN)) { | |
| tmp16 |= AX_MEDIUM_RECEIVE_EN; | |
| ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE, | |
| 2, 2, &tmp16); | |
| } | |
| } else { | |
| ax88179_reset(dev); | |
| } | |
| 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_net_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_net_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_net_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_net_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_net_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_net_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_net_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_net_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_net_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_net_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_net_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_net_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_net_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"); |