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Commit 00ab997d authored by David Brownell's avatar David Brownell Committed by Greg Kroah-Hartman
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[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 <dbrownell@users.sourceforge.net>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent edfd6aee
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+13 −0
Original line number Diff line number Diff line
@@ -34,6 +34,7 @@
#define USB_CDC_ACM_TYPE		0x02		/* acm_descriptor */
#define USB_CDC_UNION_TYPE		0x06		/* union_desc */
#define USB_CDC_COUNTRY_TYPE		0x07
#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 5.2.3.11 */
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 5.2.3.16 */
struct usb_cdc_ether_desc {
	__u8	bLength;