diff options
Diffstat (limited to 'drivers/usb/gadget/function/u_ecm.h')
| -rw-r--r-- | drivers/usb/gadget/function/u_ecm.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/drivers/usb/gadget/function/u_ecm.h b/drivers/usb/gadget/function/u_ecm.h new file mode 100644 index 000000000..77cfb8993 --- /dev/null +++ b/drivers/usb/gadget/function/u_ecm.h @@ -0,0 +1,33 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * u_ecm.h + * + * Utility definitions for the ecm function + * + * Copyright (c) 2013 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Author: Andrzej Pietrasiewicz <andrzejtp2010@gmail.com> + */ + +#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 */ |