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

   1/*
   2 * u_rndis.h
   3 *
   4 * Utility definitions for the subset function
   5 *
   6 * Copyright (c) 2013 Samsung Electronics Co., Ltd.
   7 *              http://www.samsung.com
   8 *
   9 * Author: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
  10 *
  11 * This program is free software; you can redistribute it and/or modify
  12 * it under the terms of the GNU General Public License version 2 as
  13 * published by the Free Software Foundation.
  14 */
  15
  16#ifndef U_RNDIS_H
  17#define U_RNDIS_H
  18
  19#include <linux/usb/composite.h>
  20
  21struct f_rndis_opts {
  22        struct usb_function_instance    func_inst;
  23        u32                             vendor_id;
  24        const char                      *manufacturer;
  25        struct net_device               *net;
  26        bool                            bound;
  27        bool                            borrowed_net;
  28
  29        struct usb_os_desc              rndis_os_desc;
  30        char                            rndis_ext_compat_id[16];
  31
  32        /*
  33         * Read/write access to configfs attributes is handled by configfs.
  34         *
  35         * This is to protect the data from concurrent access by read/write
  36         * and create symlink/remove symlink.
  37         */
  38        struct mutex                    lock;
  39        int                             refcnt;
  40};
  41
  42void rndis_borrow_net(struct usb_function_instance *f, struct net_device *net);
  43
  44#endif /* U_RNDIS_H */
  45