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linux-vybrid_pu...
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drivers
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usb
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gadget
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u_rndis.h

u_rndis.h 987 B
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  1. /*
    2. 

  2.  * u_rndis.h
    3. 

  3.  *
    4. 

  4.  * Utility definitions for the subset function
    5. 

  5.  *
    6. 

  6.  * Copyright (c) 2013 Samsung Electronics Co., Ltd.
    7. 

  7.  *		http://www.samsung.com
    8. 

  8.  *
    9. 

  9.  * Author: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
    10. 

  10.  *
    11. 

  11.  * This program is free software; you can redistribute it and/or modify
    12. 

  12.  * it under the terms of the GNU General Public License version 2 as
    13. 

  13.  * published by the Free Software Foundation.
    14. 

  14.  */
    15. 

  15. 

  16. #ifndef U_RNDIS_H
    17. 

  17. #define U_RNDIS_H
    18. 

  18. 

  19. #include <linux/usb/composite.h>
    20. 

  20. 

  21. struct f_rndis_opts {
    22. 

  22. 	struct usb_function_instance	func_inst;
    23. 

  23. 	u32				vendor_id;
    24. 

  24. 	const char			*manufacturer;
    25. 

  25. 	struct net_device		*net;
    26. 

  26. 	bool				bound;
    27. 

  27. 	bool				borrowed_net;
    28. 

  28. 

  29. 	/*
    30. 

  30. 	 * Read/write access to configfs attributes is handled by configfs.
    31. 

  31. 	 *
    32. 

  32. 	 * This is to protect the data from concurrent access by read/write
    33. 

  33. 	 * and create symlink/remove symlink.
    34. 

  34. 	 */
    35. 

  35. 	struct mutex			lock;
    36. 

  36. 	int				refcnt;
    37. 

  37. };
    38. 

  38. 

  39. void rndis_borrow_net(struct usb_function_instance *f, struct net_device *net);
    40. 

  40. 

  41. #endif /* U_RNDIS_H */
    42.