diff options
Diffstat (limited to 'drivers/usb/gadget/function/u_ncm.h')
| -rw-r--r-- | drivers/usb/gadget/function/u_ncm.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/drivers/usb/gadget/function/u_ncm.h b/drivers/usb/gadget/function/u_ncm.h new file mode 100644 index 000000000..67324f983 --- /dev/null +++ b/drivers/usb/gadget/function/u_ncm.h @@ -0,0 +1,33 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * u_ncm.h + * + * Utility definitions for the ncm function + * + * Copyright (c) 2013 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Author: Andrzej Pietrasiewicz <andrzej.p@samsung.com> + */ + +#ifndef U_NCM_H +#define U_NCM_H + +#include <linux/usb/composite.h> + +struct f_ncm_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_NCM_H */ |