1 // SPDX-License-Identifier: GPL-2.0 1
2 /*
3 * USB CDC common helpers
4 *
5 * Copyright (c) 2015 Oliver Neukum <oneukum@s
6 */
7 #ifndef __LINUX_USB_CDC_H
8 #define __LINUX_USB_CDC_H
9
10 #include <uapi/linux/usb/cdc.h>
11
12 /*
13 * inofficial magic numbers
14 */
15
16 #define CDC_PHONET_MAGIC_NUMBER 0xAB
17
18 /*
19 * parsing CDC headers
20 */
21
22 struct usb_cdc_parsed_header {
23 struct usb_cdc_union_desc *usb_cdc_uni
24 struct usb_cdc_header_desc *usb_cdc_he
25
26 struct usb_cdc_call_mgmt_descriptor *u
27 struct usb_cdc_acm_descriptor *usb_cdc
28 struct usb_cdc_country_functional_desc
29 struct usb_cdc_network_terminal_desc *
30 struct usb_cdc_ether_desc *usb_cdc_eth
31 struct usb_cdc_dmm_desc *usb_cdc_dmm_d
32 struct usb_cdc_mdlm_desc *usb_cdc_mdlm
33 struct usb_cdc_mdlm_detail_desc *usb_c
34 struct usb_cdc_obex_desc *usb_cdc_obex
35 struct usb_cdc_ncm_desc *usb_cdc_ncm_d
36 struct usb_cdc_mbim_desc *usb_cdc_mbim
37 struct usb_cdc_mbim_extended_desc *usb
38
39 bool phonet_magic_present;
40 };
41
42 struct usb_interface;
43 int cdc_parse_cdc_header(struct usb_cdc_parsed
44 struct usb_int
45 u8 *buffer,
46 int buflen);
47
48 #endif /* __LINUX_USB_CDC_H */
49
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.