diff options
Diffstat (limited to 'drivers/usb/gadget/function/u_rndis.h')
| -rw-r--r-- | drivers/usb/gadget/function/u_rndis.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/drivers/usb/gadget/function/u_rndis.h b/drivers/usb/gadget/function/u_rndis.h new file mode 100644 index 000000000..d65fb4eba --- /dev/null +++ b/drivers/usb/gadget/function/u_rndis.h @@ -0,0 +1,46 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * 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> + */ + +#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; + + struct config_group *rndis_interf_group; + struct usb_os_desc rndis_os_desc; + char rndis_ext_compat_id[16]; + + u8 class; + u8 subclass; + u8 protocol; + + /* + * 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 */ |