// SPDX-License-Identifier: GPL-2.0
|
/*
|
* USB CDC common helpers
|
*
|
* Copyright (c) 2015 Oliver Neukum <oneukum@suse.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 __LINUX_USB_CDC_H
|
#define __LINUX_USB_CDC_H
|
|
#include <uapi/linux/usb/cdc.h>
|
|
/*
|
* inofficial magic numbers
|
*/
|
|
#define CDC_PHONET_MAGIC_NUMBER 0xAB
|
|
/*
|
* parsing CDC headers
|
*/
|
|
struct usb_cdc_parsed_header {
|
struct usb_cdc_union_desc *usb_cdc_union_desc;
|
struct usb_cdc_header_desc *usb_cdc_header_desc;
|
|
struct usb_cdc_call_mgmt_descriptor *usb_cdc_call_mgmt_descriptor;
|
struct usb_cdc_acm_descriptor *usb_cdc_acm_descriptor;
|
struct usb_cdc_country_functional_desc *usb_cdc_country_functional_desc;
|
struct usb_cdc_network_terminal_desc *usb_cdc_network_terminal_desc;
|
struct usb_cdc_ether_desc *usb_cdc_ether_desc;
|
struct usb_cdc_dmm_desc *usb_cdc_dmm_desc;
|
struct usb_cdc_mdlm_desc *usb_cdc_mdlm_desc;
|
struct usb_cdc_mdlm_detail_desc *usb_cdc_mdlm_detail_desc;
|
struct usb_cdc_obex_desc *usb_cdc_obex_desc;
|
struct usb_cdc_ncm_desc *usb_cdc_ncm_desc;
|
struct usb_cdc_mbim_desc *usb_cdc_mbim_desc;
|
struct usb_cdc_mbim_extended_desc *usb_cdc_mbim_extended_desc;
|
|
bool phonet_magic_present;
|
};
|
|
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 */
|
