| /* |
| * ipheth.c - Apple iPhone USB Ethernet driver |
| * |
| * Copyright (c) 2009 Diego Giagio <diego@giagio.com> |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. Neither the name of GIAGIO.COM nor the names of its contributors |
| * may be used to endorse or promote products derived from this software |
| * without specific prior written permission. |
| * |
| * Alternatively, provided that this notice is retained in full, this |
| * software may be distributed under the terms of the GNU General |
| * Public License ("GPL") version 2, in which case the provisions of the |
| * GPL apply INSTEAD OF those given above. |
| * |
| * The provided data structures and external interfaces from this code |
| * are not restricted to be used by modules with a GPL compatible license. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH |
| * DAMAGE. |
| * |
| * |
| * Attention: iPhone device must be paired, otherwise it won't respond to our |
| * driver. For more info: http://giagio.com/wiki/moin.cgi/iPhoneEthernetDriver |
| * |
| */ |
| |
| #include <linux/kernel.h> |
| #include <linux/errno.h> |
| #include <linux/slab.h> |
| #include <linux/module.h> |
| #include <linux/netdevice.h> |
| #include <linux/etherdevice.h> |
| #include <linux/ethtool.h> |
| #include <linux/usb.h> |
| #include <linux/workqueue.h> |
| |
| #define USB_VENDOR_APPLE 0x05ac |
| #define USB_PRODUCT_IPHONE 0x1290 |
| #define USB_PRODUCT_IPHONE_3G 0x1292 |
| #define USB_PRODUCT_IPHONE_3GS 0x1294 |
| #define USB_PRODUCT_IPHONE_4 0x1297 |
| #define USB_PRODUCT_IPAD 0x129a |
| #define USB_PRODUCT_IPAD_2 0x12a2 |
| #define USB_PRODUCT_IPAD_3 0x12a6 |
| #define USB_PRODUCT_IPAD_MINI 0x12ab |
| #define USB_PRODUCT_IPHONE_4_VZW 0x129c |
| #define USB_PRODUCT_IPHONE_4S 0x12a0 |
| #define USB_PRODUCT_IPHONE_5 0x12a8 |
| |
| #define IPHETH_USBINTF_CLASS 255 |
| #define IPHETH_USBINTF_SUBCLASS 253 |
| #define IPHETH_USBINTF_PROTO 1 |
| |
| #define IPHETH_BUF_SIZE 1514 |
| #define IPHETH_IP_ALIGN 2 /* padding at front of URB */ |
| #define IPHETH_TX_TIMEOUT (5 * HZ) |
| |
| #define IPHETH_INTFNUM 2 |
| #define IPHETH_ALT_INTFNUM 1 |
| |
| #define IPHETH_CTRL_ENDP 0x00 |
| #define IPHETH_CTRL_BUF_SIZE 0x40 |
| #define IPHETH_CTRL_TIMEOUT (5 * HZ) |
| |
| #define IPHETH_CMD_GET_MACADDR 0x00 |
| #define IPHETH_CMD_CARRIER_CHECK 0x45 |
| |
| #define IPHETH_CARRIER_CHECK_TIMEOUT round_jiffies_relative(1 * HZ) |
| #define IPHETH_CARRIER_ON 0x04 |
| |
| static struct usb_device_id ipheth_table[] = { |
| { USB_DEVICE_AND_INTERFACE_INFO( |
| USB_VENDOR_APPLE, USB_PRODUCT_IPHONE, |
| IPHETH_USBINTF_CLASS, IPHETH_USBINTF_SUBCLASS, |
| IPHETH_USBINTF_PROTO) }, |
| { USB_DEVICE_AND_INTERFACE_INFO( |
| USB_VENDOR_APPLE, USB_PRODUCT_IPHONE_3G, |
| IPHETH_USBINTF_CLASS, IPHETH_USBINTF_SUBCLASS, |
| IPHETH_USBINTF_PROTO) }, |
| { USB_DEVICE_AND_INTERFACE_INFO( |
| USB_VENDOR_APPLE, USB_PRODUCT_IPHONE_3GS, |
| IPHETH_USBINTF_CLASS, IPHETH_USBINTF_SUBCLASS, |
| IPHETH_USBINTF_PROTO) }, |
| { USB_DEVICE_AND_INTERFACE_INFO( |
| USB_VENDOR_APPLE, USB_PRODUCT_IPHONE_4, |
| IPHETH_USBINTF_CLASS, IPHETH_USBINTF_SUBCLASS, |
| IPHETH_USBINTF_PROTO) }, |
| { USB_DEVICE_AND_INTERFACE_INFO( |
| USB_VENDOR_APPLE, USB_PRODUCT_IPAD, |
| IPHETH_USBINTF_CLASS, IPHETH_USBINTF_SUBCLASS, |
| IPHETH_USBINTF_PROTO) }, |
| { USB_DEVICE_AND_INTERFACE_INFO( |
| USB_VENDOR_APPLE, USB_PRODUCT_IPAD_2, |
| IPHETH_USBINTF_CLASS, IPHETH_USBINTF_SUBCLASS, |
| IPHETH_USBINTF_PROTO) }, |
| { USB_DEVICE_AND_INTERFACE_INFO( |
| USB_VENDOR_APPLE, USB_PRODUCT_IPAD_3, |
| IPHETH_USBINTF_CLASS, IPHETH_USBINTF_SUBCLASS, |
| IPHETH_USBINTF_PROTO) }, |
| { USB_DEVICE_AND_INTERFACE_INFO( |
| USB_VENDOR_APPLE, USB_PRODUCT_IPAD_MINI, |
| IPHETH_USBINTF_CLASS, IPHETH_USBINTF_SUBCLASS, |
| IPHETH_USBINTF_PROTO) }, |
| { USB_DEVICE_AND_INTERFACE_INFO( |
| USB_VENDOR_APPLE, USB_PRODUCT_IPHONE_4_VZW, |
| IPHETH_USBINTF_CLASS, IPHETH_USBINTF_SUBCLASS, |
| IPHETH_USBINTF_PROTO) }, |
| { USB_DEVICE_AND_INTERFACE_INFO( |
| USB_VENDOR_APPLE, USB_PRODUCT_IPHONE_4S, |
| IPHETH_USBINTF_CLASS, IPHETH_USBINTF_SUBCLASS, |
| IPHETH_USBINTF_PROTO) }, |
| { USB_DEVICE_AND_INTERFACE_INFO( |
| USB_VENDOR_APPLE, USB_PRODUCT_IPHONE_5, |
| IPHETH_USBINTF_CLASS, IPHETH_USBINTF_SUBCLASS, |
| IPHETH_USBINTF_PROTO) }, |
| { } |
| }; |
| MODULE_DEVICE_TABLE(usb, ipheth_table); |
| |
| struct ipheth_device { |
| struct usb_device *udev; |
| struct usb_interface *intf; |
| struct net_device *net; |
| struct urb *tx_urb; |
| struct urb *rx_urb; |
| unsigned char *tx_buf; |
| unsigned char *rx_buf; |
| unsigned char *ctrl_buf; |
| u8 bulk_in; |
| u8 bulk_out; |
| struct delayed_work carrier_work; |
| bool confirmed_pairing; |
| }; |
| |
| static int ipheth_rx_submit(struct ipheth_device *dev, gfp_t mem_flags); |
| |
| static int ipheth_alloc_urbs(struct ipheth_device *iphone) |
| { |
| struct urb *tx_urb = NULL; |
| struct urb *rx_urb = NULL; |
| u8 *tx_buf = NULL; |
| u8 *rx_buf = NULL; |
| |
| tx_urb = usb_alloc_urb(0, GFP_KERNEL); |
| if (tx_urb == NULL) |
| goto error_nomem; |
| |
| rx_urb = usb_alloc_urb(0, GFP_KERNEL); |
| if (rx_urb == NULL) |
| goto free_tx_urb; |
| |
| tx_buf = usb_alloc_coherent(iphone->udev, IPHETH_BUF_SIZE, |
| GFP_KERNEL, &tx_urb->transfer_dma); |
| if (tx_buf == NULL) |
| goto free_rx_urb; |
| |
| rx_buf = usb_alloc_coherent(iphone->udev, IPHETH_BUF_SIZE + IPHETH_IP_ALIGN, |
| GFP_KERNEL, &rx_urb->transfer_dma); |
| if (rx_buf == NULL) |
| goto free_tx_buf; |
| |
| |
| iphone->tx_urb = tx_urb; |
| iphone->rx_urb = rx_urb; |
| iphone->tx_buf = tx_buf; |
| iphone->rx_buf = rx_buf; |
| return 0; |
| |
| free_tx_buf: |
| usb_free_coherent(iphone->udev, IPHETH_BUF_SIZE, tx_buf, |
| tx_urb->transfer_dma); |
| free_rx_urb: |
| usb_free_urb(rx_urb); |
| free_tx_urb: |
| usb_free_urb(tx_urb); |
| error_nomem: |
| return -ENOMEM; |
| } |
| |
| static void ipheth_free_urbs(struct ipheth_device *iphone) |
| { |
| usb_free_coherent(iphone->udev, IPHETH_BUF_SIZE + IPHETH_IP_ALIGN, iphone->rx_buf, |
| iphone->rx_urb->transfer_dma); |
| usb_free_coherent(iphone->udev, IPHETH_BUF_SIZE, iphone->tx_buf, |
| iphone->tx_urb->transfer_dma); |
| usb_free_urb(iphone->rx_urb); |
| usb_free_urb(iphone->tx_urb); |
| } |
| |
| static void ipheth_kill_urbs(struct ipheth_device *dev) |
| { |
| usb_kill_urb(dev->tx_urb); |
| usb_kill_urb(dev->rx_urb); |
| } |
| |
| static void ipheth_rcvbulk_callback(struct urb *urb) |
| { |
| struct ipheth_device *dev; |
| struct sk_buff *skb; |
| int status; |
| char *buf; |
| int len; |
| |
| dev = urb->context; |
| if (dev == NULL) |
| return; |
| |
| status = urb->status; |
| switch (status) { |
| case -ENOENT: |
| case -ECONNRESET: |
| case -ESHUTDOWN: |
| case -EPROTO: |
| return; |
| case 0: |
| break; |
| default: |
| dev_err(&dev->intf->dev, "%s: urb status: %d\n", |
| __func__, status); |
| return; |
| } |
| |
| if (urb->actual_length <= IPHETH_IP_ALIGN) { |
| dev->net->stats.rx_length_errors++; |
| return; |
| } |
| len = urb->actual_length - IPHETH_IP_ALIGN; |
| buf = urb->transfer_buffer + IPHETH_IP_ALIGN; |
| |
| skb = dev_alloc_skb(len); |
| if (!skb) { |
| dev_err(&dev->intf->dev, "%s: dev_alloc_skb: -ENOMEM\n", |
| __func__); |
| dev->net->stats.rx_dropped++; |
| return; |
| } |
| |
| memcpy(skb_put(skb, len), buf, len); |
| skb->dev = dev->net; |
| skb->protocol = eth_type_trans(skb, dev->net); |
| |
| dev->net->stats.rx_packets++; |
| dev->net->stats.rx_bytes += len; |
| dev->confirmed_pairing = true; |
| netif_rx(skb); |
| ipheth_rx_submit(dev, GFP_ATOMIC); |
| } |
| |
| static void ipheth_sndbulk_callback(struct urb *urb) |
| { |
| struct ipheth_device *dev; |
| int status = urb->status; |
| |
| dev = urb->context; |
| if (dev == NULL) |
| return; |
| |
| if (status != 0 && |
| status != -ENOENT && |
| status != -ECONNRESET && |
| status != -ESHUTDOWN) |
| dev_err(&dev->intf->dev, "%s: urb status: %d\n", |
| __func__, status); |
| |
| if (status == 0) |
| netif_wake_queue(dev->net); |
| else |
| // on URB error, trigger immediate poll |
| schedule_delayed_work(&dev->carrier_work, 0); |
| } |
| |
| static int ipheth_carrier_set(struct ipheth_device *dev) |
| { |
| struct usb_device *udev; |
| int retval; |
| |
| if (!dev) |
| return 0; |
| if (!dev->confirmed_pairing) |
| return 0; |
| |
| udev = dev->udev; |
| retval = usb_control_msg(udev, |
| usb_rcvctrlpipe(udev, IPHETH_CTRL_ENDP), |
| IPHETH_CMD_CARRIER_CHECK, /* request */ |
| 0xc0, /* request type */ |
| 0x00, /* value */ |
| 0x02, /* index */ |
| dev->ctrl_buf, IPHETH_CTRL_BUF_SIZE, |
| IPHETH_CTRL_TIMEOUT); |
| if (retval < 0) { |
| dev_err(&dev->intf->dev, "%s: usb_control_msg: %d\n", |
| __func__, retval); |
| return retval; |
| } |
| |
| if (dev->ctrl_buf[0] == IPHETH_CARRIER_ON) { |
| netif_carrier_on(dev->net); |
| if (dev->tx_urb->status != -EINPROGRESS) |
| netif_wake_queue(dev->net); |
| } else { |
| netif_carrier_off(dev->net); |
| netif_stop_queue(dev->net); |
| } |
| return 0; |
| } |
| |
| static void ipheth_carrier_check_work(struct work_struct *work) |
| { |
| struct ipheth_device *dev = container_of(work, struct ipheth_device, |
| carrier_work.work); |
| |
| ipheth_carrier_set(dev); |
| schedule_delayed_work(&dev->carrier_work, IPHETH_CARRIER_CHECK_TIMEOUT); |
| } |
| |
| static int ipheth_get_macaddr(struct ipheth_device *dev) |
| { |
| struct usb_device *udev = dev->udev; |
| struct net_device *net = dev->net; |
| int retval; |
| |
| retval = usb_control_msg(udev, |
| usb_rcvctrlpipe(udev, IPHETH_CTRL_ENDP), |
| IPHETH_CMD_GET_MACADDR, /* request */ |
| 0xc0, /* request type */ |
| 0x00, /* value */ |
| 0x02, /* index */ |
| dev->ctrl_buf, |
| IPHETH_CTRL_BUF_SIZE, |
| IPHETH_CTRL_TIMEOUT); |
| if (retval < 0) { |
| dev_err(&dev->intf->dev, "%s: usb_control_msg: %d\n", |
| __func__, retval); |
| } else if (retval < ETH_ALEN) { |
| dev_err(&dev->intf->dev, |
| "%s: usb_control_msg: short packet: %d bytes\n", |
| __func__, retval); |
| retval = -EINVAL; |
| } else { |
| memcpy(net->dev_addr, dev->ctrl_buf, ETH_ALEN); |
| retval = 0; |
| } |
| |
| return retval; |
| } |
| |
| static int ipheth_rx_submit(struct ipheth_device *dev, gfp_t mem_flags) |
| { |
| struct usb_device *udev = dev->udev; |
| int retval; |
| |
| usb_fill_bulk_urb(dev->rx_urb, udev, |
| usb_rcvbulkpipe(udev, dev->bulk_in), |
| dev->rx_buf, IPHETH_BUF_SIZE + IPHETH_IP_ALIGN, |
| ipheth_rcvbulk_callback, |
| dev); |
| dev->rx_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; |
| |
| retval = usb_submit_urb(dev->rx_urb, mem_flags); |
| if (retval) |
| dev_err(&dev->intf->dev, "%s: usb_submit_urb: %d\n", |
| __func__, retval); |
| return retval; |
| } |
| |
| static int ipheth_open(struct net_device *net) |
| { |
| struct ipheth_device *dev = netdev_priv(net); |
| struct usb_device *udev = dev->udev; |
| int retval = 0; |
| |
| usb_set_interface(udev, IPHETH_INTFNUM, IPHETH_ALT_INTFNUM); |
| |
| retval = ipheth_carrier_set(dev); |
| if (retval) |
| return retval; |
| |
| retval = ipheth_rx_submit(dev, GFP_KERNEL); |
| if (retval) |
| return retval; |
| |
| schedule_delayed_work(&dev->carrier_work, IPHETH_CARRIER_CHECK_TIMEOUT); |
| return retval; |
| } |
| |
| static int ipheth_close(struct net_device *net) |
| { |
| struct ipheth_device *dev = netdev_priv(net); |
| |
| cancel_delayed_work_sync(&dev->carrier_work); |
| netif_stop_queue(net); |
| return 0; |
| } |
| |
| static int ipheth_tx(struct sk_buff *skb, struct net_device *net) |
| { |
| struct ipheth_device *dev = netdev_priv(net); |
| struct usb_device *udev = dev->udev; |
| int retval; |
| |
| /* Paranoid */ |
| if (skb->len > IPHETH_BUF_SIZE) { |
| WARN(1, "%s: skb too large: %d bytes\n", __func__, skb->len); |
| dev->net->stats.tx_dropped++; |
| dev_kfree_skb_any(skb); |
| return NETDEV_TX_OK; |
| } |
| |
| memcpy(dev->tx_buf, skb->data, skb->len); |
| if (skb->len < IPHETH_BUF_SIZE) |
| memset(dev->tx_buf + skb->len, 0, IPHETH_BUF_SIZE - skb->len); |
| |
| usb_fill_bulk_urb(dev->tx_urb, udev, |
| usb_sndbulkpipe(udev, dev->bulk_out), |
| dev->tx_buf, IPHETH_BUF_SIZE, |
| ipheth_sndbulk_callback, |
| dev); |
| dev->tx_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; |
| |
| netif_stop_queue(net); |
| retval = usb_submit_urb(dev->tx_urb, GFP_ATOMIC); |
| if (retval) { |
| dev_err(&dev->intf->dev, "%s: usb_submit_urb: %d\n", |
| __func__, retval); |
| dev->net->stats.tx_errors++; |
| dev_kfree_skb_any(skb); |
| netif_wake_queue(net); |
| } else { |
| dev->net->stats.tx_packets++; |
| dev->net->stats.tx_bytes += skb->len; |
| dev_consume_skb_any(skb); |
| } |
| |
| return NETDEV_TX_OK; |
| } |
| |
| static void ipheth_tx_timeout(struct net_device *net) |
| { |
| struct ipheth_device *dev = netdev_priv(net); |
| |
| dev_err(&dev->intf->dev, "%s: TX timeout\n", __func__); |
| dev->net->stats.tx_errors++; |
| usb_unlink_urb(dev->tx_urb); |
| } |
| |
| static u32 ipheth_ethtool_op_get_link(struct net_device *net) |
| { |
| struct ipheth_device *dev = netdev_priv(net); |
| return netif_carrier_ok(dev->net); |
| } |
| |
| static const struct ethtool_ops ops = { |
| .get_link = ipheth_ethtool_op_get_link |
| }; |
| |
| static const struct net_device_ops ipheth_netdev_ops = { |
| .ndo_open = ipheth_open, |
| .ndo_stop = ipheth_close, |
| .ndo_start_xmit = ipheth_tx, |
| .ndo_tx_timeout = ipheth_tx_timeout, |
| }; |
| |
| static int ipheth_probe(struct usb_interface *intf, |
| const struct usb_device_id *id) |
| { |
| struct usb_device *udev = interface_to_usbdev(intf); |
| struct usb_host_interface *hintf; |
| struct usb_endpoint_descriptor *endp; |
| struct ipheth_device *dev; |
| struct net_device *netdev; |
| int i; |
| int retval; |
| |
| netdev = alloc_etherdev(sizeof(struct ipheth_device)); |
| if (!netdev) |
| return -ENOMEM; |
| |
| netdev->netdev_ops = &ipheth_netdev_ops; |
| netdev->watchdog_timeo = IPHETH_TX_TIMEOUT; |
| strcpy(netdev->name, "eth%d"); |
| |
| dev = netdev_priv(netdev); |
| dev->udev = udev; |
| dev->net = netdev; |
| dev->intf = intf; |
| dev->confirmed_pairing = false; |
| /* Set up endpoints */ |
| hintf = usb_altnum_to_altsetting(intf, IPHETH_ALT_INTFNUM); |
| if (hintf == NULL) { |
| retval = -ENODEV; |
| dev_err(&intf->dev, "Unable to find alternate settings interface\n"); |
| goto err_endpoints; |
| } |
| |
| for (i = 0; i < hintf->desc.bNumEndpoints; i++) { |
| endp = &hintf->endpoint[i].desc; |
| if (usb_endpoint_is_bulk_in(endp)) |
| dev->bulk_in = endp->bEndpointAddress; |
| else if (usb_endpoint_is_bulk_out(endp)) |
| dev->bulk_out = endp->bEndpointAddress; |
| } |
| if (!(dev->bulk_in && dev->bulk_out)) { |
| retval = -ENODEV; |
| dev_err(&intf->dev, "Unable to find endpoints\n"); |
| goto err_endpoints; |
| } |
| |
| dev->ctrl_buf = kmalloc(IPHETH_CTRL_BUF_SIZE, GFP_KERNEL); |
| if (dev->ctrl_buf == NULL) { |
| retval = -ENOMEM; |
| goto err_alloc_ctrl_buf; |
| } |
| |
| retval = ipheth_get_macaddr(dev); |
| if (retval) |
| goto err_get_macaddr; |
| |
| INIT_DELAYED_WORK(&dev->carrier_work, ipheth_carrier_check_work); |
| |
| retval = ipheth_alloc_urbs(dev); |
| if (retval) { |
| dev_err(&intf->dev, "error allocating urbs: %d\n", retval); |
| goto err_alloc_urbs; |
| } |
| |
| usb_set_intfdata(intf, dev); |
| |
| SET_NETDEV_DEV(netdev, &intf->dev); |
| netdev->ethtool_ops = &ops; |
| |
| retval = register_netdev(netdev); |
| if (retval) { |
| dev_err(&intf->dev, "error registering netdev: %d\n", retval); |
| retval = -EIO; |
| goto err_register_netdev; |
| } |
| // carrier down and transmit queues stopped until packet from device |
| netif_carrier_off(netdev); |
| netif_tx_stop_all_queues(netdev); |
| dev_info(&intf->dev, "Apple iPhone USB Ethernet device attached\n"); |
| return 0; |
| |
| err_register_netdev: |
| ipheth_free_urbs(dev); |
| err_alloc_urbs: |
| err_get_macaddr: |
| err_alloc_ctrl_buf: |
| kfree(dev->ctrl_buf); |
| err_endpoints: |
| free_netdev(netdev); |
| return retval; |
| } |
| |
| static void ipheth_disconnect(struct usb_interface *intf) |
| { |
| struct ipheth_device *dev; |
| |
| dev = usb_get_intfdata(intf); |
| if (dev != NULL) { |
| unregister_netdev(dev->net); |
| ipheth_kill_urbs(dev); |
| ipheth_free_urbs(dev); |
| kfree(dev->ctrl_buf); |
| free_netdev(dev->net); |
| } |
| usb_set_intfdata(intf, NULL); |
| dev_info(&intf->dev, "Apple iPhone USB Ethernet now disconnected\n"); |
| } |
| |
| static struct usb_driver ipheth_driver = { |
| .name = "ipheth", |
| .probe = ipheth_probe, |
| .disconnect = ipheth_disconnect, |
| .id_table = ipheth_table, |
| .disable_hub_initiated_lpm = 1, |
| }; |
| |
| module_usb_driver(ipheth_driver); |
| |
| MODULE_AUTHOR("Diego Giagio <diego@giagio.com>"); |
| MODULE_DESCRIPTION("Apple iPhone USB Ethernet driver"); |
| MODULE_LICENSE("Dual BSD/GPL"); |