linux/drivers/usb/gadget/u_rndis.h
Andrzej Pietrasiewicz b3df2faacb usb: gadget: f_rndis: add configfs support
f_rndis learns about configfs so we can, eventually,
remove in-kernel gadget drivers.

Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
2013-06-10 17:58:10 +03:00

42 lines
987 B
C

/*
* u_rndis.h
*
* Utility definitions for the subset function
*
* Copyright (c) 2013 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* Author: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef U_RNDIS_H
#define U_RNDIS_H
#include <linux/usb/composite.h>
struct f_rndis_opts {
struct usb_function_instance func_inst;
u32 vendor_id;
const char *manufacturer;
struct net_device *net;
bool bound;
bool borrowed_net;
/*
* Read/write access to configfs attributes is handled by configfs.
*
* This is to protect the data from concurrent access by read/write
* and create symlink/remove symlink.
*/
struct mutex lock;
int refcnt;
};
void rndis_borrow_net(struct usb_function_instance *f, struct net_device *net);
#endif /* U_RNDIS_H */