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 21 struct 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 42 int rndis_init(void); 43 void rndis_exit(void); 44 void rndis_borrow_net(struct usb_function_instance *f, struct net_device *net); 45 46 #endif /* U_RNDIS_H */ 47