diff options
Diffstat (limited to 'drivers/usb/gadget/u_ecm.h')
| -rw-r--r-- | drivers/usb/gadget/u_ecm.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/drivers/usb/gadget/u_ecm.h b/drivers/usb/gadget/u_ecm.h new file mode 100644 index 00000000000..262cc03cc2c --- /dev/null +++ b/drivers/usb/gadget/u_ecm.h @@ -0,0 +1,36 @@ +/* + * u_ecm.h + * + * Utility definitions for the ecm 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_ECM_H +#define U_ECM_H + +#include <linux/usb/composite.h> + +struct f_ecm_opts { + struct usb_function_instance func_inst; + struct net_device *net; + bool bound; + + /* + * 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; +}; + +#endif /* U_ECM_H */ |