blob: 5ad31bf19ec791fc2c111f7d66b29cc9ea237fbb [file] [log] [blame] [edit]
#ifndef __BP_USB_CDC_H
#define __BP_USB_CDC_H
#include <linux/version.h>
#if LINUX_VERSION_IS_GEQ(4,8,0)
#include_next <linux/usb/cdc.h>
#else
#include <uapi/linux/usb/cdc.h>
/*
* inofficial magic numbers
*/
#define CDC_PHONET_MAGIC_NUMBER 0xAB
#ifndef USB_CDC_MBIM_EXTENDED_TYPE
#define USB_CDC_MBIM_EXTENDED_TYPE 0x1c
/* "MBIM Extended Functional Descriptor" from CDC MBIM spec 1.0 errata-1 */
struct usb_cdc_mbim_extended_desc {
__u8 bLength;
__u8 bDescriptorType;
__u8 bDescriptorSubType;
__le16 bcdMBIMExtendedVersion;
__u8 bMaxOutstandingCommandMessages;
__le16 wMTU;
} __attribute__ ((packed));
#endif
/*
* 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;
};
#define cdc_parse_cdc_header LINUX_BACKPORT(cdc_parse_cdc_header)
int cdc_parse_cdc_header(struct usb_cdc_parsed_header *hdr,
struct usb_interface *intf,
u8 *buffer, int buflen);
#endif
#endif /* __BP_USB_CDC_H */