1 /* 2 * USB CDC common helpers 3 * 4 * Copyright (c) 2015 Oliver Neukum <oneukum@suse.com> 5 * 6 * This program is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU General Public License 8 * version 2 as published by the Free Software Foundation. 9 */ 10 #ifndef __LINUX_USB_CDC_H 11 #define __LINUX_USB_CDC_H 12 13 #include <uapi/linux/usb/cdc.h> 14 15 /* 16 * inofficial magic numbers 17 */ 18 19 #define CDC_PHONET_MAGIC_NUMBER 0xAB 20 21 /* 22 * parsing CDC headers 23 */ 24 25 struct usb_cdc_parsed_header { 26 struct usb_cdc_union_desc *usb_cdc_union_desc; 27 struct usb_cdc_header_desc *usb_cdc_header_desc; 28 29 struct usb_cdc_call_mgmt_descriptor *usb_cdc_call_mgmt_descriptor; 30 struct usb_cdc_acm_descriptor *usb_cdc_acm_descriptor; 31 struct usb_cdc_country_functional_desc *usb_cdc_country_functional_desc; 32 struct usb_cdc_network_terminal_desc *usb_cdc_network_terminal_desc; 33 struct usb_cdc_ether_desc *usb_cdc_ether_desc; 34 struct usb_cdc_dmm_desc *usb_cdc_dmm_desc; 35 struct usb_cdc_mdlm_desc *usb_cdc_mdlm_desc; 36 struct usb_cdc_mdlm_detail_desc *usb_cdc_mdlm_detail_desc; 37 struct usb_cdc_obex_desc *usb_cdc_obex_desc; 38 struct usb_cdc_ncm_desc *usb_cdc_ncm_desc; 39 struct usb_cdc_mbim_desc *usb_cdc_mbim_desc; 40 struct usb_cdc_mbim_extended_desc *usb_cdc_mbim_extended_desc; 41 42 bool phonet_magic_present; 43 }; 44 45 struct usb_interface; 46 int cdc_parse_cdc_header(struct usb_cdc_parsed_header *hdr, 47 struct usb_interface *intf, 48 u8 *buffer, 49 int buflen); 50 51 #endif /* __LINUX_USB_CDC_H */ 52