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

   1/* SPDX-License-Identifier: GPL-2.0 */
   2/*
   3 * u_ncm.h
   4 *
   5 * Utility definitions for the ncm 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_NCM_H
  14#define U_NCM_H
  15
  16#include <linux/usb/composite.h>
  17
  18struct f_ncm_opts {
  19        struct usb_function_instance    func_inst;
  20        struct net_device               *net;
  21        bool                            bound;
  22
  23        struct config_group             *ncm_interf_group;
  24        struct usb_os_desc              ncm_os_desc;
  25        char                            ncm_ext_compat_id[16];
  26        /*
  27         * Read/write access to configfs attributes is handled by configfs.
  28         *
  29         * This is to protect the data from concurrent access by read/write
  30         * and create symlink/remove symlink.
  31         */
  32        struct mutex                    lock;
  33        int                             refcnt;
  34};
  35
  36#endif /* U_NCM_H */
  37