From 871480933a1c28f8a9fed4c4d34d06c439a7a422 Mon Sep 17 00:00:00 2001 From: Srikant Patnaik Date: Sun, 11 Jan 2015 12:28:04 +0530 Subject: Moved, renamed, and deleted files The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure. --- ANDROID_3.4.5/drivers/net/usb/smsc75xx.c | 1260 ------------------------------ 1 file changed, 1260 deletions(-) delete mode 100644 ANDROID_3.4.5/drivers/net/usb/smsc75xx.c (limited to 'ANDROID_3.4.5/drivers/net/usb/smsc75xx.c') diff --git a/ANDROID_3.4.5/drivers/net/usb/smsc75xx.c b/ANDROID_3.4.5/drivers/net/usb/smsc75xx.c deleted file mode 100644 index 00103a8c..00000000 --- a/ANDROID_3.4.5/drivers/net/usb/smsc75xx.c +++ /dev/null @@ -1,1260 +0,0 @@ - /*************************************************************************** - * - * Copyright (C) 2007-2010 SMSC - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - * - *****************************************************************************/ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include "smsc75xx.h" - -#define SMSC_CHIPNAME "smsc75xx" -#define SMSC_DRIVER_VERSION "1.0.0" -#define HS_USB_PKT_SIZE (512) -#define FS_USB_PKT_SIZE (64) -#define DEFAULT_HS_BURST_CAP_SIZE (16 * 1024 + 5 * HS_USB_PKT_SIZE) -#define DEFAULT_FS_BURST_CAP_SIZE (6 * 1024 + 33 * FS_USB_PKT_SIZE) -#define DEFAULT_BULK_IN_DELAY (0x00002000) -#define MAX_SINGLE_PACKET_SIZE (9000) -#define LAN75XX_EEPROM_MAGIC (0x7500) -#define EEPROM_MAC_OFFSET (0x01) -#define DEFAULT_TX_CSUM_ENABLE (true) -#define DEFAULT_RX_CSUM_ENABLE (true) -#define DEFAULT_TSO_ENABLE (true) -#define SMSC75XX_INTERNAL_PHY_ID (1) -#define SMSC75XX_TX_OVERHEAD (8) -#define MAX_RX_FIFO_SIZE (20 * 1024) -#define MAX_TX_FIFO_SIZE (12 * 1024) -#define USB_VENDOR_ID_SMSC (0x0424) -#define USB_PRODUCT_ID_LAN7500 (0x7500) -#define USB_PRODUCT_ID_LAN7505 (0x7505) -#define RXW_PADDING 2 - -#define check_warn(ret, fmt, args...) \ - ({ if (ret < 0) netdev_warn(dev->net, fmt, ##args); }) - -#define check_warn_return(ret, fmt, args...) \ - ({ if (ret < 0) { netdev_warn(dev->net, fmt, ##args); return ret; } }) - -#define check_warn_goto_done(ret, fmt, args...) \ - ({ if (ret < 0) { netdev_warn(dev->net, fmt, ##args); goto done; } }) - -struct smsc75xx_priv { - struct usbnet *dev; - u32 rfe_ctl; - u32 multicast_hash_table[DP_SEL_VHF_HASH_LEN]; - struct mutex dataport_mutex; - spinlock_t rfe_ctl_lock; - struct work_struct set_multicast; -}; - -struct usb_context { - struct usb_ctrlrequest req; - struct usbnet *dev; -}; - -static bool turbo_mode = true; -module_param(turbo_mode, bool, 0644); -MODULE_PARM_DESC(turbo_mode, "Enable multiple frames per Rx transaction"); - -static int __must_check smsc75xx_read_reg(struct usbnet *dev, u32 index, - u32 *data) -{ - u32 *buf = kmalloc(4, GFP_KERNEL); - int ret; - - BUG_ON(!dev); - - if (!buf) - return -ENOMEM; - - ret = usb_control_msg(dev->udev, usb_rcvctrlpipe(dev->udev, 0), - USB_VENDOR_REQUEST_READ_REGISTER, - USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - 00, index, buf, 4, USB_CTRL_GET_TIMEOUT); - - if (unlikely(ret < 0)) - netdev_warn(dev->net, - "Failed to read reg index 0x%08x: %d", index, ret); - - le32_to_cpus(buf); - *data = *buf; - kfree(buf); - - return ret; -} - -static int __must_check smsc75xx_write_reg(struct usbnet *dev, u32 index, - u32 data) -{ - u32 *buf = kmalloc(4, GFP_KERNEL); - int ret; - - BUG_ON(!dev); - - if (!buf) - return -ENOMEM; - - *buf = data; - cpu_to_le32s(buf); - - ret = usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, 0), - USB_VENDOR_REQUEST_WRITE_REGISTER, - USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - 00, index, buf, 4, USB_CTRL_SET_TIMEOUT); - - if (unlikely(ret < 0)) - netdev_warn(dev->net, - "Failed to write reg index 0x%08x: %d", index, ret); - - kfree(buf); - - return ret; -} - -/* Loop until the read is completed with timeout - * called with phy_mutex held */ -static int smsc75xx_phy_wait_not_busy(struct usbnet *dev) -{ - unsigned long start_time = jiffies; - u32 val; - int ret; - - do { - ret = smsc75xx_read_reg(dev, MII_ACCESS, &val); - check_warn_return(ret, "Error reading MII_ACCESS"); - - if (!(val & MII_ACCESS_BUSY)) - return 0; - } while (!time_after(jiffies, start_time + HZ)); - - return -EIO; -} - -static int smsc75xx_mdio_read(struct net_device *netdev, int phy_id, int idx) -{ - struct usbnet *dev = netdev_priv(netdev); - u32 val, addr; - int ret; - - mutex_lock(&dev->phy_mutex); - - /* confirm MII not busy */ - ret = smsc75xx_phy_wait_not_busy(dev); - check_warn_goto_done(ret, "MII is busy in smsc75xx_mdio_read"); - - /* set the address, index & direction (read from PHY) */ - phy_id &= dev->mii.phy_id_mask; - idx &= dev->mii.reg_num_mask; - addr = ((phy_id << MII_ACCESS_PHY_ADDR_SHIFT) & MII_ACCESS_PHY_ADDR) - | ((idx << MII_ACCESS_REG_ADDR_SHIFT) & MII_ACCESS_REG_ADDR) - | MII_ACCESS_READ | MII_ACCESS_BUSY; - ret = smsc75xx_write_reg(dev, MII_ACCESS, addr); - check_warn_goto_done(ret, "Error writing MII_ACCESS"); - - ret = smsc75xx_phy_wait_not_busy(dev); - check_warn_goto_done(ret, "Timed out reading MII reg %02X", idx); - - ret = smsc75xx_read_reg(dev, MII_DATA, &val); - check_warn_goto_done(ret, "Error reading MII_DATA"); - - ret = (u16)(val & 0xFFFF); - -done: - mutex_unlock(&dev->phy_mutex); - return ret; -} - -static void smsc75xx_mdio_write(struct net_device *netdev, int phy_id, int idx, - int regval) -{ - struct usbnet *dev = netdev_priv(netdev); - u32 val, addr; - int ret; - - mutex_lock(&dev->phy_mutex); - - /* confirm MII not busy */ - ret = smsc75xx_phy_wait_not_busy(dev); - check_warn_goto_done(ret, "MII is busy in smsc75xx_mdio_write"); - - val = regval; - ret = smsc75xx_write_reg(dev, MII_DATA, val); - check_warn_goto_done(ret, "Error writing MII_DATA"); - - /* set the address, index & direction (write to PHY) */ - phy_id &= dev->mii.phy_id_mask; - idx &= dev->mii.reg_num_mask; - addr = ((phy_id << MII_ACCESS_PHY_ADDR_SHIFT) & MII_ACCESS_PHY_ADDR) - | ((idx << MII_ACCESS_REG_ADDR_SHIFT) & MII_ACCESS_REG_ADDR) - | MII_ACCESS_WRITE | MII_ACCESS_BUSY; - ret = smsc75xx_write_reg(dev, MII_ACCESS, addr); - check_warn_goto_done(ret, "Error writing MII_ACCESS"); - - ret = smsc75xx_phy_wait_not_busy(dev); - check_warn_goto_done(ret, "Timed out writing MII reg %02X", idx); - -done: - mutex_unlock(&dev->phy_mutex); -} - -static int smsc75xx_wait_eeprom(struct usbnet *dev) -{ - unsigned long start_time = jiffies; - u32 val; - int ret; - - do { - ret = smsc75xx_read_reg(dev, E2P_CMD, &val); - check_warn_return(ret, "Error reading E2P_CMD"); - - if (!(val & E2P_CMD_BUSY) || (val & E2P_CMD_TIMEOUT)) - break; - udelay(40); - } while (!time_after(jiffies, start_time + HZ)); - - if (val & (E2P_CMD_TIMEOUT | E2P_CMD_BUSY)) { - netdev_warn(dev->net, "EEPROM read operation timeout"); - return -EIO; - } - - return 0; -} - -static int smsc75xx_eeprom_confirm_not_busy(struct usbnet *dev) -{ - unsigned long start_time = jiffies; - u32 val; - int ret; - - do { - ret = smsc75xx_read_reg(dev, E2P_CMD, &val); - check_warn_return(ret, "Error reading E2P_CMD"); - - if (!(val & E2P_CMD_BUSY)) - return 0; - - udelay(40); - } while (!time_after(jiffies, start_time + HZ)); - - netdev_warn(dev->net, "EEPROM is busy"); - return -EIO; -} - -static int smsc75xx_read_eeprom(struct usbnet *dev, u32 offset, u32 length, - u8 *data) -{ - u32 val; - int i, ret; - - BUG_ON(!dev); - BUG_ON(!data); - - ret = smsc75xx_eeprom_confirm_not_busy(dev); - if (ret) - return ret; - - for (i = 0; i < length; i++) { - val = E2P_CMD_BUSY | E2P_CMD_READ | (offset & E2P_CMD_ADDR); - ret = smsc75xx_write_reg(dev, E2P_CMD, val); - check_warn_return(ret, "Error writing E2P_CMD"); - - ret = smsc75xx_wait_eeprom(dev); - if (ret < 0) - return ret; - - ret = smsc75xx_read_reg(dev, E2P_DATA, &val); - check_warn_return(ret, "Error reading E2P_DATA"); - - data[i] = val & 0xFF; - offset++; - } - - return 0; -} - -static int smsc75xx_write_eeprom(struct usbnet *dev, u32 offset, u32 length, - u8 *data) -{ - u32 val; - int i, ret; - - BUG_ON(!dev); - BUG_ON(!data); - - ret = smsc75xx_eeprom_confirm_not_busy(dev); - if (ret) - return ret; - - /* Issue write/erase enable command */ - val = E2P_CMD_BUSY | E2P_CMD_EWEN; - ret = smsc75xx_write_reg(dev, E2P_CMD, val); - check_warn_return(ret, "Error writing E2P_CMD"); - - ret = smsc75xx_wait_eeprom(dev); - if (ret < 0) - return ret; - - for (i = 0; i < length; i++) { - - /* Fill data register */ - val = data[i]; - ret = smsc75xx_write_reg(dev, E2P_DATA, val); - check_warn_return(ret, "Error writing E2P_DATA"); - - /* Send "write" command */ - val = E2P_CMD_BUSY | E2P_CMD_WRITE | (offset & E2P_CMD_ADDR); - ret = smsc75xx_write_reg(dev, E2P_CMD, val); - check_warn_return(ret, "Error writing E2P_CMD"); - - ret = smsc75xx_wait_eeprom(dev); - if (ret < 0) - return ret; - - offset++; - } - - return 0; -} - -static int smsc75xx_dataport_wait_not_busy(struct usbnet *dev) -{ - int i, ret; - - for (i = 0; i < 100; i++) { - u32 dp_sel; - ret = smsc75xx_read_reg(dev, DP_SEL, &dp_sel); - check_warn_return(ret, "Error reading DP_SEL"); - - if (dp_sel & DP_SEL_DPRDY) - return 0; - - udelay(40); - } - - netdev_warn(dev->net, "smsc75xx_dataport_wait_not_busy timed out"); - - return -EIO; -} - -static int smsc75xx_dataport_write(struct usbnet *dev, u32 ram_select, u32 addr, - u32 length, u32 *buf) -{ - struct smsc75xx_priv *pdata = (struct smsc75xx_priv *)(dev->data[0]); - u32 dp_sel; - int i, ret; - - mutex_lock(&pdata->dataport_mutex); - - ret = smsc75xx_dataport_wait_not_busy(dev); - check_warn_goto_done(ret, "smsc75xx_dataport_write busy on entry"); - - ret = smsc75xx_read_reg(dev, DP_SEL, &dp_sel); - check_warn_goto_done(ret, "Error reading DP_SEL"); - - dp_sel &= ~DP_SEL_RSEL; - dp_sel |= ram_select; - ret = smsc75xx_write_reg(dev, DP_SEL, dp_sel); - check_warn_goto_done(ret, "Error writing DP_SEL"); - - for (i = 0; i < length; i++) { - ret = smsc75xx_write_reg(dev, DP_ADDR, addr + i); - check_warn_goto_done(ret, "Error writing DP_ADDR"); - - ret = smsc75xx_write_reg(dev, DP_DATA, buf[i]); - check_warn_goto_done(ret, "Error writing DP_DATA"); - - ret = smsc75xx_write_reg(dev, DP_CMD, DP_CMD_WRITE); - check_warn_goto_done(ret, "Error writing DP_CMD"); - - ret = smsc75xx_dataport_wait_not_busy(dev); - check_warn_goto_done(ret, "smsc75xx_dataport_write timeout"); - } - -done: - mutex_unlock(&pdata->dataport_mutex); - return ret; -} - -/* returns hash bit number for given MAC address */ -static u32 smsc75xx_hash(char addr[ETH_ALEN]) -{ - return (ether_crc(ETH_ALEN, addr) >> 23) & 0x1ff; -} - -static void smsc75xx_deferred_multicast_write(struct work_struct *param) -{ - struct smsc75xx_priv *pdata = - container_of(param, struct smsc75xx_priv, set_multicast); - struct usbnet *dev = pdata->dev; - int ret; - - netif_dbg(dev, drv, dev->net, "deferred multicast write 0x%08x", - pdata->rfe_ctl); - - smsc75xx_dataport_write(dev, DP_SEL_VHF, DP_SEL_VHF_VLAN_LEN, - DP_SEL_VHF_HASH_LEN, pdata->multicast_hash_table); - - ret = smsc75xx_write_reg(dev, RFE_CTL, pdata->rfe_ctl); - check_warn(ret, "Error writing RFE_CRL"); -} - -static void smsc75xx_set_multicast(struct net_device *netdev) -{ - struct usbnet *dev = netdev_priv(netdev); - struct smsc75xx_priv *pdata = (struct smsc75xx_priv *)(dev->data[0]); - unsigned long flags; - int i; - - spin_lock_irqsave(&pdata->rfe_ctl_lock, flags); - - pdata->rfe_ctl &= - ~(RFE_CTL_AU | RFE_CTL_AM | RFE_CTL_DPF | RFE_CTL_MHF); - pdata->rfe_ctl |= RFE_CTL_AB; - - for (i = 0; i < DP_SEL_VHF_HASH_LEN; i++) - pdata->multicast_hash_table[i] = 0; - - if (dev->net->flags & IFF_PROMISC) { - netif_dbg(dev, drv, dev->net, "promiscuous mode enabled"); - pdata->rfe_ctl |= RFE_CTL_AM | RFE_CTL_AU; - } else if (dev->net->flags & IFF_ALLMULTI) { - netif_dbg(dev, drv, dev->net, "receive all multicast enabled"); - pdata->rfe_ctl |= RFE_CTL_AM | RFE_CTL_DPF; - } else if (!netdev_mc_empty(dev->net)) { - struct netdev_hw_addr *ha; - - netif_dbg(dev, drv, dev->net, "receive multicast hash filter"); - - pdata->rfe_ctl |= RFE_CTL_MHF | RFE_CTL_DPF; - - netdev_for_each_mc_addr(ha, netdev) { - u32 bitnum = smsc75xx_hash(ha->addr); - pdata->multicast_hash_table[bitnum / 32] |= - (1 << (bitnum % 32)); - } - } else { - netif_dbg(dev, drv, dev->net, "receive own packets only"); - pdata->rfe_ctl |= RFE_CTL_DPF; - } - - spin_unlock_irqrestore(&pdata->rfe_ctl_lock, flags); - - /* defer register writes to a sleepable context */ - schedule_work(&pdata->set_multicast); -} - -static int smsc75xx_update_flowcontrol(struct usbnet *dev, u8 duplex, - u16 lcladv, u16 rmtadv) -{ - u32 flow = 0, fct_flow = 0; - int ret; - - if (duplex == DUPLEX_FULL) { - u8 cap = mii_resolve_flowctrl_fdx(lcladv, rmtadv); - - if (cap & FLOW_CTRL_TX) { - flow = (FLOW_TX_FCEN | 0xFFFF); - /* set fct_flow thresholds to 20% and 80% */ - fct_flow = (8 << 8) | 32; - } - - if (cap & FLOW_CTRL_RX) - flow |= FLOW_RX_FCEN; - - netif_dbg(dev, link, dev->net, "rx pause %s, tx pause %s", - (cap & FLOW_CTRL_RX ? "enabled" : "disabled"), - (cap & FLOW_CTRL_TX ? "enabled" : "disabled")); - } else { - netif_dbg(dev, link, dev->net, "half duplex"); - } - - ret = smsc75xx_write_reg(dev, FLOW, flow); - check_warn_return(ret, "Error writing FLOW"); - - ret = smsc75xx_write_reg(dev, FCT_FLOW, fct_flow); - check_warn_return(ret, "Error writing FCT_FLOW"); - - return 0; -} - -static int smsc75xx_link_reset(struct usbnet *dev) -{ - struct mii_if_info *mii = &dev->mii; - struct ethtool_cmd ecmd = { .cmd = ETHTOOL_GSET }; - u16 lcladv, rmtadv; - int ret; - - /* read and write to clear phy interrupt status */ - ret = smsc75xx_mdio_read(dev->net, mii->phy_id, PHY_INT_SRC); - check_warn_return(ret, "Error reading PHY_INT_SRC"); - smsc75xx_mdio_write(dev->net, mii->phy_id, PHY_INT_SRC, 0xffff); - - ret = smsc75xx_write_reg(dev, INT_STS, INT_STS_CLEAR_ALL); - check_warn_return(ret, "Error writing INT_STS"); - - mii_check_media(mii, 1, 1); - mii_ethtool_gset(&dev->mii, &ecmd); - lcladv = smsc75xx_mdio_read(dev->net, mii->phy_id, MII_ADVERTISE); - rmtadv = smsc75xx_mdio_read(dev->net, mii->phy_id, MII_LPA); - - netif_dbg(dev, link, dev->net, "speed: %u duplex: %d lcladv: %04x" - " rmtadv: %04x", ethtool_cmd_speed(&ecmd), - ecmd.duplex, lcladv, rmtadv); - - return smsc75xx_update_flowcontrol(dev, ecmd.duplex, lcladv, rmtadv); -} - -static void smsc75xx_status(struct usbnet *dev, struct urb *urb) -{ - u32 intdata; - - if (urb->actual_length != 4) { - netdev_warn(dev->net, - "unexpected urb length %d", urb->actual_length); - return; - } - - memcpy(&intdata, urb->transfer_buffer, 4); - le32_to_cpus(&intdata); - - netif_dbg(dev, link, dev->net, "intdata: 0x%08X", intdata); - - if (intdata & INT_ENP_PHY_INT) - usbnet_defer_kevent(dev, EVENT_LINK_RESET); - else - netdev_warn(dev->net, - "unexpected interrupt, intdata=0x%08X", intdata); -} - -static int smsc75xx_ethtool_get_eeprom_len(struct net_device *net) -{ - return MAX_EEPROM_SIZE; -} - -static int smsc75xx_ethtool_get_eeprom(struct net_device *netdev, - struct ethtool_eeprom *ee, u8 *data) -{ - struct usbnet *dev = netdev_priv(netdev); - - ee->magic = LAN75XX_EEPROM_MAGIC; - - return smsc75xx_read_eeprom(dev, ee->offset, ee->len, data); -} - -static int smsc75xx_ethtool_set_eeprom(struct net_device *netdev, - struct ethtool_eeprom *ee, u8 *data) -{ - struct usbnet *dev = netdev_priv(netdev); - - if (ee->magic != LAN75XX_EEPROM_MAGIC) { - netdev_warn(dev->net, - "EEPROM: magic value mismatch: 0x%x", ee->magic); - return -EINVAL; - } - - return smsc75xx_write_eeprom(dev, ee->offset, ee->len, data); -} - -static const struct ethtool_ops smsc75xx_ethtool_ops = { - .get_link = usbnet_get_link, - .nway_reset = usbnet_nway_reset, - .get_drvinfo = usbnet_get_drvinfo, - .get_msglevel = usbnet_get_msglevel, - .set_msglevel = usbnet_set_msglevel, - .get_settings = usbnet_get_settings, - .set_settings = usbnet_set_settings, - .get_eeprom_len = smsc75xx_ethtool_get_eeprom_len, - .get_eeprom = smsc75xx_ethtool_get_eeprom, - .set_eeprom = smsc75xx_ethtool_set_eeprom, -}; - -static int smsc75xx_ioctl(struct net_device *netdev, struct ifreq *rq, int cmd) -{ - struct usbnet *dev = netdev_priv(netdev); - - if (!netif_running(netdev)) - return -EINVAL; - - return generic_mii_ioctl(&dev->mii, if_mii(rq), cmd, NULL); -} - -static void smsc75xx_init_mac_address(struct usbnet *dev) -{ - /* try reading mac address from EEPROM */ - if (smsc75xx_read_eeprom(dev, EEPROM_MAC_OFFSET, ETH_ALEN, - dev->net->dev_addr) == 0) { - if (is_valid_ether_addr(dev->net->dev_addr)) { - /* eeprom values are valid so use them */ - netif_dbg(dev, ifup, dev->net, - "MAC address read from EEPROM"); - return; - } - } - - /* no eeprom, or eeprom values are invalid. generate random MAC */ - eth_hw_addr_random(dev->net); - netif_dbg(dev, ifup, dev->net, "MAC address set to random_ether_addr"); -} - -static int smsc75xx_set_mac_address(struct usbnet *dev) -{ - u32 addr_lo = dev->net->dev_addr[0] | dev->net->dev_addr[1] << 8 | - dev->net->dev_addr[2] << 16 | dev->net->dev_addr[3] << 24; - u32 addr_hi = dev->net->dev_addr[4] | dev->net->dev_addr[5] << 8; - - int ret = smsc75xx_write_reg(dev, RX_ADDRH, addr_hi); - check_warn_return(ret, "Failed to write RX_ADDRH: %d", ret); - - ret = smsc75xx_write_reg(dev, RX_ADDRL, addr_lo); - check_warn_return(ret, "Failed to write RX_ADDRL: %d", ret); - - addr_hi |= ADDR_FILTX_FB_VALID; - ret = smsc75xx_write_reg(dev, ADDR_FILTX, addr_hi); - check_warn_return(ret, "Failed to write ADDR_FILTX: %d", ret); - - ret = smsc75xx_write_reg(dev, ADDR_FILTX + 4, addr_lo); - check_warn_return(ret, "Failed to write ADDR_FILTX+4: %d", ret); - - return 0; -} - -static int smsc75xx_phy_initialize(struct usbnet *dev) -{ - int bmcr, ret, timeout = 0; - - /* Initialize MII structure */ - dev->mii.dev = dev->net; - dev->mii.mdio_read = smsc75xx_mdio_read; - dev->mii.mdio_write = smsc75xx_mdio_write; - dev->mii.phy_id_mask = 0x1f; - dev->mii.reg_num_mask = 0x1f; - dev->mii.supports_gmii = 1; - dev->mii.phy_id = SMSC75XX_INTERNAL_PHY_ID; - - /* reset phy and wait for reset to complete */ - smsc75xx_mdio_write(dev->net, dev->mii.phy_id, MII_BMCR, BMCR_RESET); - - do { - msleep(10); - bmcr = smsc75xx_mdio_read(dev->net, dev->mii.phy_id, MII_BMCR); - check_warn_return(bmcr, "Error reading MII_BMCR"); - timeout++; - } while ((bmcr & BMCR_RESET) && (timeout < 100)); - - if (timeout >= 100) { - netdev_warn(dev->net, "timeout on PHY Reset"); - return -EIO; - } - - smsc75xx_mdio_write(dev->net, dev->mii.phy_id, MII_ADVERTISE, - ADVERTISE_ALL | ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP | - ADVERTISE_PAUSE_ASYM); - smsc75xx_mdio_write(dev->net, dev->mii.phy_id, MII_CTRL1000, - ADVERTISE_1000FULL); - - /* read and write to clear phy interrupt status */ - ret = smsc75xx_mdio_read(dev->net, dev->mii.phy_id, PHY_INT_SRC); - check_warn_return(ret, "Error reading PHY_INT_SRC"); - smsc75xx_mdio_write(dev->net, dev->mii.phy_id, PHY_INT_SRC, 0xffff); - - smsc75xx_mdio_write(dev->net, dev->mii.phy_id, PHY_INT_MASK, - PHY_INT_MASK_DEFAULT); - mii_nway_restart(&dev->mii); - - netif_dbg(dev, ifup, dev->net, "phy initialised successfully"); - return 0; -} - -static int smsc75xx_set_rx_max_frame_length(struct usbnet *dev, int size) -{ - int ret = 0; - u32 buf; - bool rxenabled; - - ret = smsc75xx_read_reg(dev, MAC_RX, &buf); - check_warn_return(ret, "Failed to read MAC_RX: %d", ret); - - rxenabled = ((buf & MAC_RX_RXEN) != 0); - - if (rxenabled) { - buf &= ~MAC_RX_RXEN; - ret = smsc75xx_write_reg(dev, MAC_RX, buf); - check_warn_return(ret, "Failed to write MAC_RX: %d", ret); - } - - /* add 4 to size for FCS */ - buf &= ~MAC_RX_MAX_SIZE; - buf |= (((size + 4) << MAC_RX_MAX_SIZE_SHIFT) & MAC_RX_MAX_SIZE); - - ret = smsc75xx_write_reg(dev, MAC_RX, buf); - check_warn_return(ret, "Failed to write MAC_RX: %d", ret); - - if (rxenabled) { - buf |= MAC_RX_RXEN; - ret = smsc75xx_write_reg(dev, MAC_RX, buf); - check_warn_return(ret, "Failed to write MAC_RX: %d", ret); - } - - return 0; -} - -static int smsc75xx_change_mtu(struct net_device *netdev, int new_mtu) -{ - struct usbnet *dev = netdev_priv(netdev); - - int ret = smsc75xx_set_rx_max_frame_length(dev, new_mtu); - check_warn_return(ret, "Failed to set mac rx frame length"); - - return usbnet_change_mtu(netdev, new_mtu); -} - -/* Enable or disable Rx checksum offload engine */ -static int smsc75xx_set_features(struct net_device *netdev, - netdev_features_t features) -{ - struct usbnet *dev = netdev_priv(netdev); - struct smsc75xx_priv *pdata = (struct smsc75xx_priv *)(dev->data[0]); - unsigned long flags; - int ret; - - spin_lock_irqsave(&pdata->rfe_ctl_lock, flags); - - if (features & NETIF_F_RXCSUM) - pdata->rfe_ctl |= RFE_CTL_TCPUDP_CKM | RFE_CTL_IP_CKM; - else - pdata->rfe_ctl &= ~(RFE_CTL_TCPUDP_CKM | RFE_CTL_IP_CKM); - - spin_unlock_irqrestore(&pdata->rfe_ctl_lock, flags); - /* it's racing here! */ - - ret = smsc75xx_write_reg(dev, RFE_CTL, pdata->rfe_ctl); - check_warn_return(ret, "Error writing RFE_CTL"); - - return 0; -} - -static int smsc75xx_reset(struct usbnet *dev) -{ - struct smsc75xx_priv *pdata = (struct smsc75xx_priv *)(dev->data[0]); - u32 buf; - int ret = 0, timeout; - - netif_dbg(dev, ifup, dev->net, "entering smsc75xx_reset"); - - ret = smsc75xx_read_reg(dev, HW_CFG, &buf); - check_warn_return(ret, "Failed to read HW_CFG: %d", ret); - - buf |= HW_CFG_LRST; - - ret = smsc75xx_write_reg(dev, HW_CFG, buf); - check_warn_return(ret, "Failed to write HW_CFG: %d", ret); - - timeout = 0; - do { - msleep(10); - ret = smsc75xx_read_reg(dev, HW_CFG, &buf); - check_warn_return(ret, "Failed to read HW_CFG: %d", ret); - timeout++; - } while ((buf & HW_CFG_LRST) && (timeout < 100)); - - if (timeout >= 100) { - netdev_warn(dev->net, "timeout on completion of Lite Reset"); - return -EIO; - } - - netif_dbg(dev, ifup, dev->net, "Lite reset complete, resetting PHY"); - - ret = smsc75xx_read_reg(dev, PMT_CTL, &buf); - check_warn_return(ret, "Failed to read PMT_CTL: %d", ret); - - buf |= PMT_CTL_PHY_RST; - - ret = smsc75xx_write_reg(dev, PMT_CTL, buf); - check_warn_return(ret, "Failed to write PMT_CTL: %d", ret); - - timeout = 0; - do { - msleep(10); - ret = smsc75xx_read_reg(dev, PMT_CTL, &buf); - check_warn_return(ret, "Failed to read PMT_CTL: %d", ret); - timeout++; - } while ((buf & PMT_CTL_PHY_RST) && (timeout < 100)); - - if (timeout >= 100) { - netdev_warn(dev->net, "timeout waiting for PHY Reset"); - return -EIO; - } - - netif_dbg(dev, ifup, dev->net, "PHY reset complete"); - - smsc75xx_init_mac_address(dev); - - ret = smsc75xx_set_mac_address(dev); - check_warn_return(ret, "Failed to set mac address"); - - netif_dbg(dev, ifup, dev->net, "MAC Address: %pM", dev->net->dev_addr); - - ret = smsc75xx_read_reg(dev, HW_CFG, &buf); - check_warn_return(ret, "Failed to read HW_CFG: %d", ret); - - netif_dbg(dev, ifup, dev->net, "Read Value from HW_CFG : 0x%08x", buf); - - buf |= HW_CFG_BIR; - - ret = smsc75xx_write_reg(dev, HW_CFG, buf); - check_warn_return(ret, "Failed to write HW_CFG: %d", ret); - - ret = smsc75xx_read_reg(dev, HW_CFG, &buf); - check_warn_return(ret, "Failed to read HW_CFG: %d", ret); - - netif_dbg(dev, ifup, dev->net, "Read Value from HW_CFG after " - "writing HW_CFG_BIR: 0x%08x", buf); - - if (!turbo_mode) { - buf = 0; - dev->rx_urb_size = MAX_SINGLE_PACKET_SIZE; - } else if (dev->udev->speed == USB_SPEED_HIGH) { - buf = DEFAULT_HS_BURST_CAP_SIZE / HS_USB_PKT_SIZE; - dev->rx_urb_size = DEFAULT_HS_BURST_CAP_SIZE; - } else { - buf = DEFAULT_FS_BURST_CAP_SIZE / FS_USB_PKT_SIZE; - dev->rx_urb_size = DEFAULT_FS_BURST_CAP_SIZE; - } - - netif_dbg(dev, ifup, dev->net, "rx_urb_size=%ld", - (ulong)dev->rx_urb_size); - - ret = smsc75xx_write_reg(dev, BURST_CAP, buf); - check_warn_return(ret, "Failed to write BURST_CAP: %d", ret); - - ret = smsc75xx_read_reg(dev, BURST_CAP, &buf); - check_warn_return(ret, "Failed to read BURST_CAP: %d", ret); - - netif_dbg(dev, ifup, dev->net, - "Read Value from BURST_CAP after writing: 0x%08x", buf); - - ret = smsc75xx_write_reg(dev, BULK_IN_DLY, DEFAULT_BULK_IN_DELAY); - check_warn_return(ret, "Failed to write BULK_IN_DLY: %d", ret); - - ret = smsc75xx_read_reg(dev, BULK_IN_DLY, &buf); - check_warn_return(ret, "Failed to read BULK_IN_DLY: %d", ret); - - netif_dbg(dev, ifup, dev->net, - "Read Value from BULK_IN_DLY after writing: 0x%08x", buf); - - if (turbo_mode) { - ret = smsc75xx_read_reg(dev, HW_CFG, &buf); - check_warn_return(ret, "Failed to read HW_CFG: %d", ret); - - netif_dbg(dev, ifup, dev->net, "HW_CFG: 0x%08x", buf); - - buf |= (HW_CFG_MEF | HW_CFG_BCE); - - ret = smsc75xx_write_reg(dev, HW_CFG, buf); - check_warn_return(ret, "Failed to write HW_CFG: %d", ret); - - ret = smsc75xx_read_reg(dev, HW_CFG, &buf); - check_warn_return(ret, "Failed to read HW_CFG: %d", ret); - - netif_dbg(dev, ifup, dev->net, "HW_CFG: 0x%08x", buf); - } - - /* set FIFO sizes */ - buf = (MAX_RX_FIFO_SIZE - 512) / 512; - ret = smsc75xx_write_reg(dev, FCT_RX_FIFO_END, buf); - check_warn_return(ret, "Failed to write FCT_RX_FIFO_END: %d", ret); - - netif_dbg(dev, ifup, dev->net, "FCT_RX_FIFO_END set to 0x%08x", buf); - - buf = (MAX_TX_FIFO_SIZE - 512) / 512; - ret = smsc75xx_write_reg(dev, FCT_TX_FIFO_END, buf); - check_warn_return(ret, "Failed to write FCT_TX_FIFO_END: %d", ret); - - netif_dbg(dev, ifup, dev->net, "FCT_TX_FIFO_END set to 0x%08x", buf); - - ret = smsc75xx_write_reg(dev, INT_STS, INT_STS_CLEAR_ALL); - check_warn_return(ret, "Failed to write INT_STS: %d", ret); - - ret = smsc75xx_read_reg(dev, ID_REV, &buf); - check_warn_return(ret, "Failed to read ID_REV: %d", ret); - - netif_dbg(dev, ifup, dev->net, "ID_REV = 0x%08x", buf); - - /* Configure GPIO pins as LED outputs */ - ret = smsc75xx_read_reg(dev, LED_GPIO_CFG, &buf); - check_warn_return(ret, "Failed to read LED_GPIO_CFG: %d", ret); - - buf &= ~(LED_GPIO_CFG_LED2_FUN_SEL | LED_GPIO_CFG_LED10_FUN_SEL); - buf |= LED_GPIO_CFG_LEDGPIO_EN | LED_GPIO_CFG_LED2_FUN_SEL; - - ret = smsc75xx_write_reg(dev, LED_GPIO_CFG, buf); - check_warn_return(ret, "Failed to write LED_GPIO_CFG: %d", ret); - - ret = smsc75xx_write_reg(dev, FLOW, 0); - check_warn_return(ret, "Failed to write FLOW: %d", ret); - - ret = smsc75xx_write_reg(dev, FCT_FLOW, 0); - check_warn_return(ret, "Failed to write FCT_FLOW: %d", ret); - - /* Don't need rfe_ctl_lock during initialisation */ - ret = smsc75xx_read_reg(dev, RFE_CTL, &pdata->rfe_ctl); - check_warn_return(ret, "Failed to read RFE_CTL: %d", ret); - - pdata->rfe_ctl |= RFE_CTL_AB | RFE_CTL_DPF; - - ret = smsc75xx_write_reg(dev, RFE_CTL, pdata->rfe_ctl); - check_warn_return(ret, "Failed to write RFE_CTL: %d", ret); - - ret = smsc75xx_read_reg(dev, RFE_CTL, &pdata->rfe_ctl); - check_warn_return(ret, "Failed to read RFE_CTL: %d", ret); - - netif_dbg(dev, ifup, dev->net, "RFE_CTL set to 0x%08x", pdata->rfe_ctl); - - /* Enable or disable checksum offload engines */ - smsc75xx_set_features(dev->net, dev->net->features); - - smsc75xx_set_multicast(dev->net); - - ret = smsc75xx_phy_initialize(dev); - check_warn_return(ret, "Failed to initialize PHY: %d", ret); - - ret = smsc75xx_read_reg(dev, INT_EP_CTL, &buf); - check_warn_return(ret, "Failed to read INT_EP_CTL: %d", ret); - - /* enable PHY interrupts */ - buf |= INT_ENP_PHY_INT; - - ret = smsc75xx_write_reg(dev, INT_EP_CTL, buf); - check_warn_return(ret, "Failed to write INT_EP_CTL: %d", ret); - - /* allow mac to detect speed and duplex from phy */ - ret = smsc75xx_read_reg(dev, MAC_CR, &buf); - check_warn_return(ret, "Failed to read MAC_CR: %d", ret); - - buf |= (MAC_CR_ADD | MAC_CR_ASD); - ret = smsc75xx_write_reg(dev, MAC_CR, buf); - check_warn_return(ret, "Failed to write MAC_CR: %d", ret); - - ret = smsc75xx_read_reg(dev, MAC_TX, &buf); - check_warn_return(ret, "Failed to read MAC_TX: %d", ret); - - buf |= MAC_TX_TXEN; - - ret = smsc75xx_write_reg(dev, MAC_TX, buf); - check_warn_return(ret, "Failed to write MAC_TX: %d", ret); - - netif_dbg(dev, ifup, dev->net, "MAC_TX set to 0x%08x", buf); - - ret = smsc75xx_read_reg(dev, FCT_TX_CTL, &buf); - check_warn_return(ret, "Failed to read FCT_TX_CTL: %d", ret); - - buf |= FCT_TX_CTL_EN; - - ret = smsc75xx_write_reg(dev, FCT_TX_CTL, buf); - check_warn_return(ret, "Failed to write FCT_TX_CTL: %d", ret); - - netif_dbg(dev, ifup, dev->net, "FCT_TX_CTL set to 0x%08x", buf); - - ret = smsc75xx_set_rx_max_frame_length(dev, 1514); - check_warn_return(ret, "Failed to set max rx frame length"); - - ret = smsc75xx_read_reg(dev, MAC_RX, &buf); - check_warn_return(ret, "Failed to read MAC_RX: %d", ret); - - buf |= MAC_RX_RXEN; - - ret = smsc75xx_write_reg(dev, MAC_RX, buf); - check_warn_return(ret, "Failed to write MAC_RX: %d", ret); - - netif_dbg(dev, ifup, dev->net, "MAC_RX set to 0x%08x", buf); - - ret = smsc75xx_read_reg(dev, FCT_RX_CTL, &buf); - check_warn_return(ret, "Failed to read FCT_RX_CTL: %d", ret); - - buf |= FCT_RX_CTL_EN; - - ret = smsc75xx_write_reg(dev, FCT_RX_CTL, buf); - check_warn_return(ret, "Failed to write FCT_RX_CTL: %d", ret); - - netif_dbg(dev, ifup, dev->net, "FCT_RX_CTL set to 0x%08x", buf); - - netif_dbg(dev, ifup, dev->net, "smsc75xx_reset, return 0"); - return 0; -} - -static const struct net_device_ops smsc75xx_netdev_ops = { - .ndo_open = usbnet_open, - .ndo_stop = usbnet_stop, - .ndo_start_xmit = usbnet_start_xmit, - .ndo_tx_timeout = usbnet_tx_timeout, - .ndo_change_mtu = smsc75xx_change_mtu, - .ndo_set_mac_address = eth_mac_addr, - .ndo_validate_addr = eth_validate_addr, - .ndo_do_ioctl = smsc75xx_ioctl, - .ndo_set_rx_mode = smsc75xx_set_multicast, - .ndo_set_features = smsc75xx_set_features, -}; - -static int smsc75xx_bind(struct usbnet *dev, struct usb_interface *intf) -{ - struct smsc75xx_priv *pdata = NULL; - int ret; - - printk(KERN_INFO SMSC_CHIPNAME " v" SMSC_DRIVER_VERSION "\n"); - - ret = usbnet_get_endpoints(dev, intf); - check_warn_return(ret, "usbnet_get_endpoints failed: %d", ret); - - dev->data[0] = (unsigned long)kzalloc(sizeof(struct smsc75xx_priv), - GFP_KERNEL); - - pdata = (struct smsc75xx_priv *)(dev->data[0]); - if (!pdata) { - netdev_warn(dev->net, "Unable to allocate smsc75xx_priv"); - return -ENOMEM; - } - - pdata->dev = dev; - - spin_lock_init(&pdata->rfe_ctl_lock); - mutex_init(&pdata->dataport_mutex); - - INIT_WORK(&pdata->set_multicast, smsc75xx_deferred_multicast_write); - - if (DEFAULT_TX_CSUM_ENABLE) { - dev->net->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM; - if (DEFAULT_TSO_ENABLE) - dev->net->features |= NETIF_F_SG | - NETIF_F_TSO | NETIF_F_TSO6; - } - if (DEFAULT_RX_CSUM_ENABLE) - dev->net->features |= NETIF_F_RXCSUM; - - dev->net->hw_features = NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | - NETIF_F_SG | NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_RXCSUM; - - /* Init all registers */ - ret = smsc75xx_reset(dev); - - dev->net->netdev_ops = &smsc75xx_netdev_ops; - dev->net->ethtool_ops = &smsc75xx_ethtool_ops; - dev->net->flags |= IFF_MULTICAST; - dev->net->hard_header_len += SMSC75XX_TX_OVERHEAD; - dev->hard_mtu = dev->net->mtu + dev->net->hard_header_len; - return 0; -} - -static void smsc75xx_unbind(struct usbnet *dev, struct usb_interface *intf) -{ - struct smsc75xx_priv *pdata = (struct smsc75xx_priv *)(dev->data[0]); - if (pdata) { - netif_dbg(dev, ifdown, dev->net, "free pdata"); - kfree(pdata); - pdata = NULL; - dev->data[0] = 0; - } -} - -static void smsc75xx_rx_csum_offload(struct usbnet *dev, struct sk_buff *skb, - u32 rx_cmd_a, u32 rx_cmd_b) -{ - if (!(dev->net->features & NETIF_F_RXCSUM) || - unlikely(rx_cmd_a & RX_CMD_A_LCSM)) { - skb->ip_summed = CHECKSUM_NONE; - } else { - skb->csum = ntohs((u16)(rx_cmd_b >> RX_CMD_B_CSUM_SHIFT)); - skb->ip_summed = CHECKSUM_COMPLETE; - } -} - -static int smsc75xx_rx_fixup(struct usbnet *dev, struct sk_buff *skb) -{ - while (skb->len > 0) { - u32 rx_cmd_a, rx_cmd_b, align_count, size; - struct sk_buff *ax_skb; - unsigned char *packet; - - memcpy(&rx_cmd_a, skb->data, sizeof(rx_cmd_a)); - le32_to_cpus(&rx_cmd_a); - skb_pull(skb, 4); - - memcpy(&rx_cmd_b, skb->data, sizeof(rx_cmd_b)); - le32_to_cpus(&rx_cmd_b); - skb_pull(skb, 4 + RXW_PADDING); - - packet = skb->data; - - /* get the packet length */ - size = (rx_cmd_a & RX_CMD_A_LEN) - RXW_PADDING; - align_count = (4 - ((size + RXW_PADDING) % 4)) % 4; - - if (unlikely(rx_cmd_a & RX_CMD_A_RED)) { - netif_dbg(dev, rx_err, dev->net, - "Error rx_cmd_a=0x%08x", rx_cmd_a); - dev->net->stats.rx_errors++; - dev->net->stats.rx_dropped++; - - if (rx_cmd_a & RX_CMD_A_FCS) - dev->net->stats.rx_crc_errors++; - else if (rx_cmd_a & (RX_CMD_A_LONG | RX_CMD_A_RUNT)) - dev->net->stats.rx_frame_errors++; - } else { - /* ETH_FRAME_LEN + 4(CRC) + 2(COE) + 4(Vlan) */ - if (unlikely(size > (ETH_FRAME_LEN + 12))) { - netif_dbg(dev, rx_err, dev->net, - "size err rx_cmd_a=0x%08x", rx_cmd_a); - return 0; - } - - /* last frame in this batch */ - if (skb->len == size) { - smsc75xx_rx_csum_offload(dev, skb, rx_cmd_a, - rx_cmd_b); - - skb_trim(skb, skb->len - 4); /* remove fcs */ - skb->truesize = size + sizeof(struct sk_buff); - - return 1; - } - - ax_skb = skb_clone(skb, GFP_ATOMIC); - if (unlikely(!ax_skb)) { - netdev_warn(dev->net, "Error allocating skb"); - return 0; - } - - ax_skb->len = size; - ax_skb->data = packet; - skb_set_tail_pointer(ax_skb, size); - - smsc75xx_rx_csum_offload(dev, ax_skb, rx_cmd_a, - rx_cmd_b); - - skb_trim(ax_skb, ax_skb->len - 4); /* remove fcs */ - ax_skb->truesize = size + sizeof(struct sk_buff); - - usbnet_skb_return(dev, ax_skb); - } - - skb_pull(skb, size); - - /* padding bytes before the next frame starts */ - if (skb->len) - skb_pull(skb, align_count); - } - - if (unlikely(skb->len < 0)) { - netdev_warn(dev->net, "invalid rx length<0 %d", skb->len); - return 0; - } - - return 1; -} - -static struct sk_buff *smsc75xx_tx_fixup(struct usbnet *dev, - struct sk_buff *skb, gfp_t flags) -{ - u32 tx_cmd_a, tx_cmd_b; - - skb_linearize(skb); - - if (skb_headroom(skb) < SMSC75XX_TX_OVERHEAD) { - struct sk_buff *skb2 = - skb_copy_expand(skb, SMSC75XX_TX_OVERHEAD, 0, flags); - dev_kfree_skb_any(skb); - skb = skb2; - if (!skb) - return NULL; - } - - tx_cmd_a = (u32)(skb->len & TX_CMD_A_LEN) | TX_CMD_A_FCS; - - if (skb->ip_summed == CHECKSUM_PARTIAL) - tx_cmd_a |= TX_CMD_A_IPE | TX_CMD_A_TPE; - - if (skb_is_gso(skb)) { - u16 mss = max(skb_shinfo(skb)->gso_size, TX_MSS_MIN); - tx_cmd_b = (mss << TX_CMD_B_MSS_SHIFT) & TX_CMD_B_MSS; - - tx_cmd_a |= TX_CMD_A_LSO; - } else { - tx_cmd_b = 0; - } - - skb_push(skb, 4); - cpu_to_le32s(&tx_cmd_b); - memcpy(skb->data, &tx_cmd_b, 4); - - skb_push(skb, 4); - cpu_to_le32s(&tx_cmd_a); - memcpy(skb->data, &tx_cmd_a, 4); - - return skb; -} - -static const struct driver_info smsc75xx_info = { - .description = "smsc75xx USB 2.0 Gigabit Ethernet", - .bind = smsc75xx_bind, - .unbind = smsc75xx_unbind, - .link_reset = smsc75xx_link_reset, - .reset = smsc75xx_reset, - .rx_fixup = smsc75xx_rx_fixup, - .tx_fixup = smsc75xx_tx_fixup, - .status = smsc75xx_status, - .flags = FLAG_ETHER | FLAG_SEND_ZLP | FLAG_LINK_INTR, -}; - -static const struct usb_device_id products[] = { - { - /* SMSC7500 USB Gigabit Ethernet Device */ - USB_DEVICE(USB_VENDOR_ID_SMSC, USB_PRODUCT_ID_LAN7500), - .driver_info = (unsigned long) &smsc75xx_info, - }, - { - /* SMSC7500 USB Gigabit Ethernet Device */ - USB_DEVICE(USB_VENDOR_ID_SMSC, USB_PRODUCT_ID_LAN7505), - .driver_info = (unsigned long) &smsc75xx_info, - }, - { }, /* END */ -}; -MODULE_DEVICE_TABLE(usb, products); - -static struct usb_driver smsc75xx_driver = { - .name = SMSC_CHIPNAME, - .id_table = products, - .probe = usbnet_probe, - .suspend = usbnet_suspend, - .resume = usbnet_resume, - .disconnect = usbnet_disconnect, -}; - -module_usb_driver(smsc75xx_driver); - -MODULE_AUTHOR("Nancy Lin"); -MODULE_AUTHOR("Steve Glendinning "); -MODULE_DESCRIPTION("SMSC75XX USB 2.0 Gigabit Ethernet Devices"); -MODULE_LICENSE("GPL"); -- cgit