1 | // SPDX-License-Identifier: GPL-2.0 |
---|---|
2 | /* |
3 | * USB CDC common helpers |
4 | * |
5 | * Copyright (c) 2015 Oliver Neukum <oneukum@suse.com> |
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_union_desc; |
24 | struct usb_cdc_header_desc *usb_cdc_header_desc; |
25 | |
26 | struct usb_cdc_call_mgmt_descriptor *usb_cdc_call_mgmt_descriptor; |
27 | struct usb_cdc_acm_descriptor *usb_cdc_acm_descriptor; |
28 | struct usb_cdc_country_functional_desc *usb_cdc_country_functional_desc; |
29 | struct usb_cdc_network_terminal_desc *usb_cdc_network_terminal_desc; |
30 | struct usb_cdc_ether_desc *usb_cdc_ether_desc; |
31 | struct usb_cdc_dmm_desc *usb_cdc_dmm_desc; |
32 | struct usb_cdc_mdlm_desc *usb_cdc_mdlm_desc; |
33 | struct usb_cdc_mdlm_detail_desc *usb_cdc_mdlm_detail_desc; |
34 | struct usb_cdc_obex_desc *usb_cdc_obex_desc; |
35 | struct usb_cdc_ncm_desc *usb_cdc_ncm_desc; |
36 | struct usb_cdc_mbim_desc *usb_cdc_mbim_desc; |
37 | struct usb_cdc_mbim_extended_desc *usb_cdc_mbim_extended_desc; |
38 | |
39 | bool phonet_magic_present; |
40 | }; |
41 | |
42 | struct usb_interface; |
43 | int cdc_parse_cdc_header(struct usb_cdc_parsed_header *hdr, |
44 | struct usb_interface *intf, |
45 | u8 *buffer, |
46 | int buflen); |
47 | |
48 | #endif /* __LINUX_USB_CDC_H */ |
49 |