LXR linux/drivers/usb/gadget/function/u

   1/* SPDX-License-Identifier: GPL-2.0 */
   2/*
   3 * u_ecm.h
   4 *
   5 * Utility definitions for the ecm function
   6 *
   7 * Copyright (c) 2013 Samsung Electronics Co., Ltd.
   8 *              http://www.samsung.com
   9 *
  10 * Author: Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
  11 */
  12
  13#ifndef U_ECM_H
  14#define U_ECM_H
  15
  16#include <linux/usb/composite.h>
  17
  18struct f_ecm_opts {
  19        struct usb_function_instance    func_inst;
  20        struct net_device               *net;
  21        bool                            bound;
  22
  23        /*
  24         * Read/write access to configfs attributes is handled by configfs.
  25         *
  26         * This is to protect the data from concurrent access by read/write
  27         * and create symlink/remove symlink.
  28         */
  29        struct mutex                    lock;
  30        int                             refcnt;
  31};
  32
  33#endif /* U_ECM_H */
  34