linux/drivers/net/usb/cdc-phonet.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * phonet.c -- USB CDC Phonet host driver
 *
 * Copyright (C) 2008-2009 Nokia Corporation. All rights reserved.
 *
 * Author: Rémi Denis-Courmont
 */

#include <linux/kernel.h>
#include <linux/mm.h>
#include <linux/module.h>
#include <linux/gfp.h>
#include <linux/usb.h>
#include <linux/usb/cdc.h>
#include <linux/netdevice.h>
#include <linux/if_arp.h>
#include <linux/if_phonet.h>
#include <linux/phonet.h>

#define PN_MEDIA_USB …

static const unsigned rxq_size = …;

struct usbpn_dev { … };

static void tx_complete(struct urb *req);
static void rx_complete(struct urb *req);

/*
 * Network device callbacks
 */
static netdev_tx_t usbpn_xmit(struct sk_buff *skb, struct net_device *dev)
{ … }

static void tx_complete(struct urb *req)
{ … }

static int rx_submit(struct usbpn_dev *pnd, struct urb *req, gfp_t gfp_flags)
{ … }

static void rx_complete(struct urb *req)
{ … }

static int usbpn_close(struct net_device *dev);

static int usbpn_open(struct net_device *dev)
{ … }

static int usbpn_close(struct net_device *dev)
{ … }

static int usbpn_siocdevprivate(struct net_device *dev, struct ifreq *ifr,
				void __user *data, int cmd)
{ … }

static const struct net_device_ops usbpn_ops = …;

static void usbpn_setup(struct net_device *dev)
{ … }

/*
 * USB driver callbacks
 */
static const struct usb_device_id usbpn_ids[] = …;

MODULE_DEVICE_TABLE(usb, usbpn_ids);

static struct usb_driver usbpn_driver;

static int usbpn_probe(struct usb_interface *intf, const struct usb_device_id *id)
{ … }

static void usbpn_disconnect(struct usb_interface *intf)
{ … }

static struct usb_driver usbpn_driver = …;

module_usb_driver(…) …;

MODULE_AUTHOR(…) …;
MODULE_DESCRIPTION(…) …;
MODULE_LICENSE(…) …;