/* * ipheth.c - Apple iPhone USB Ethernet driver * * Copyright (c) 2009 Diego Giagio <[email protected]> * 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> #include <linux/usb/cdc.h> #define USB_VENDOR_APPLE … #define IPHETH_USBINTF_CLASS … #define IPHETH_USBINTF_SUBCLASS … #define IPHETH_USBINTF_PROTO … #define IPHETH_IP_ALIGN … #define IPHETH_NCM_HEADER_SIZE … #define IPHETH_TX_BUF_SIZE … #define IPHETH_RX_BUF_SIZE_LEGACY … #define IPHETH_RX_BUF_SIZE_NCM … #define IPHETH_TX_TIMEOUT … #define IPHETH_INTFNUM … #define IPHETH_ALT_INTFNUM … #define IPHETH_CTRL_ENDP … #define IPHETH_CTRL_BUF_SIZE … #define IPHETH_CTRL_TIMEOUT … #define IPHETH_CMD_GET_MACADDR … #define IPHETH_CMD_ENABLE_NCM … #define IPHETH_CMD_CARRIER_CHECK … #define IPHETH_CARRIER_CHECK_TIMEOUT … #define IPHETH_CARRIER_ON … static const struct usb_device_id ipheth_table[] = …; MODULE_DEVICE_TABLE(usb, ipheth_table); struct ipheth_device { … }; static int ipheth_rx_submit(struct ipheth_device *dev, gfp_t mem_flags); static int ipheth_alloc_urbs(struct ipheth_device *iphone) { … } static void ipheth_free_urbs(struct ipheth_device *iphone) { … } static void ipheth_kill_urbs(struct ipheth_device *dev) { … } static int ipheth_consume_skb(char *buf, int len, struct ipheth_device *dev) { … } static int ipheth_rcvbulk_callback_legacy(struct urb *urb) { … } static int ipheth_rcvbulk_callback_ncm(struct urb *urb) { … } static void ipheth_rcvbulk_callback(struct urb *urb) { … } static void ipheth_sndbulk_callback(struct urb *urb) { … } static int ipheth_carrier_set(struct ipheth_device *dev) { … } static void ipheth_carrier_check_work(struct work_struct *work) { … } static int ipheth_get_macaddr(struct ipheth_device *dev) { … } static int ipheth_enable_ncm(struct ipheth_device *dev) { … } static int ipheth_rx_submit(struct ipheth_device *dev, gfp_t mem_flags) { … } static int ipheth_open(struct net_device *net) { … } static int ipheth_close(struct net_device *net) { … } static netdev_tx_t ipheth_tx(struct sk_buff *skb, struct net_device *net) { … } static void ipheth_tx_timeout(struct net_device *net, unsigned int txqueue) { … } static u32 ipheth_ethtool_op_get_link(struct net_device *net) { … } static const struct ethtool_ops ops = …; static const struct net_device_ops ipheth_netdev_ops = …; static int ipheth_probe(struct usb_interface *intf, const struct usb_device_id *id) { … } static void ipheth_disconnect(struct usb_interface *intf) { … } static struct usb_driver ipheth_driver = …; module_usb_driver(…) …; MODULE_AUTHOR(…) …; MODULE_DESCRIPTION(…) …; MODULE_LICENSE(…) …;
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