Commit 00ab997d authored by's avatar Committed by Greg Kroah-Hartman

[PATCH] USB: another cdc descriptor

This adds another CDC descriptor type to <linux/usb_cdc.h>; the main claim
to fame for this is that some Motorola phones include it.  It's not currently
needed by any driver code; included for completeness.
Signed-off-by: default avatarDavid Brownell <>
Signed-off-by: default avatarGreg Kroah-Hartman <>
parent edfd6aee
......@@ -34,6 +34,7 @@
#define USB_CDC_ACM_TYPE 0x02 /* acm_descriptor */
#define USB_CDC_UNION_TYPE 0x06 /* union_desc */
#define USB_CDC_NETWORK_TERMINAL_TYPE 0x0a /* network_terminal_desc */
#define USB_CDC_ETHERNET_TYPE 0x0f /* ether_desc */
#define USB_CDC_WHCM_TYPE 0x11
#define USB_CDC_MDLM_TYPE 0x12 /* mdlm_desc */
......@@ -83,6 +84,18 @@ struct usb_cdc_union_desc {
/* ... and there could be other slave interfaces */
} __attribute__ ((packed));
/* "Network Channel Terminal Functional Descriptor" from CDC spec */
struct usb_cdc_network_terminal_desc {
__u8 bLength;
__u8 bDescriptorType;
__u8 bDescriptorSubType;
__u8 bEntityId;
__u8 iName;
__u8 bChannelIndex;
__u8 bPhysicalInterface;
} __attribute__ ((packed));
/* "Ethernet Networking Functional Descriptor" from CDC spec */
struct usb_cdc_ether_desc {
__u8 bLength;
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