// SPDX-License-Identifier: GPL-2.0 /* * USB CDC common helpers * * Copyright (c) 2015 Oliver Neukum <[email protected]> */ #ifndef __LINUX_USB_CDC_H #define __LINUX_USB_CDC_H #include <uapi/linux/usb/cdc.h> /* * inofficial magic numbers */ #define CDC_PHONET_MAGIC_NUMBER … /* * parsing CDC headers */ struct usb_cdc_parsed_header { … }; struct usb_interface; int cdc_parse_cdc_header(struct usb_cdc_parsed_header *hdr, struct usb_interface *intf, u8 *buffer, int buflen); #endif /* __LINUX_USB_CDC_H */