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52 lines
1.5 KiB
52 lines
1.5 KiB
// SPDX-License-Identifier: GPL-2.0 |
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/* |
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* USB CDC common helpers |
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* |
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* Copyright (c) 2015 Oliver Neukum <[email protected]> |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License |
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* version 2 as published by the Free Software Foundation. |
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*/ |
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#ifndef __LINUX_USB_CDC_H |
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#define __LINUX_USB_CDC_H |
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#include <uapi/linux/usb/cdc.h> |
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/* |
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* inofficial magic numbers |
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*/ |
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#define CDC_PHONET_MAGIC_NUMBER 0xAB |
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/* |
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* parsing CDC headers |
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*/ |
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struct usb_cdc_parsed_header { |
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struct usb_cdc_union_desc *usb_cdc_union_desc; |
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struct usb_cdc_header_desc *usb_cdc_header_desc; |
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struct usb_cdc_call_mgmt_descriptor *usb_cdc_call_mgmt_descriptor; |
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struct usb_cdc_acm_descriptor *usb_cdc_acm_descriptor; |
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struct usb_cdc_country_functional_desc *usb_cdc_country_functional_desc; |
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struct usb_cdc_network_terminal_desc *usb_cdc_network_terminal_desc; |
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struct usb_cdc_ether_desc *usb_cdc_ether_desc; |
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struct usb_cdc_dmm_desc *usb_cdc_dmm_desc; |
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struct usb_cdc_mdlm_desc *usb_cdc_mdlm_desc; |
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struct usb_cdc_mdlm_detail_desc *usb_cdc_mdlm_detail_desc; |
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struct usb_cdc_obex_desc *usb_cdc_obex_desc; |
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struct usb_cdc_ncm_desc *usb_cdc_ncm_desc; |
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struct usb_cdc_mbim_desc *usb_cdc_mbim_desc; |
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struct usb_cdc_mbim_extended_desc *usb_cdc_mbim_extended_desc; |
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bool phonet_magic_present; |
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}; |
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struct usb_interface; |
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int cdc_parse_cdc_header(struct usb_cdc_parsed_header *hdr, |
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struct usb_interface *intf, |
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u8 *buffer, |
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int buflen); |
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#endif /* __LINUX_USB_CDC_H */
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