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Commit 01154aa7 authored by Yauheni Kaliuta's avatar Yauheni Kaliuta Committed by Greg Kroah-Hartman
Browse files

usb: cdc: ncm constants and structures added 



Signed-off-by: default avatarYauheni Kaliuta <yauheni.kaliuta@nokia.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 9ff68c7a

include/linux/usb/cdc.h

+94 −0
Original line number Diff line number Diff line
@@ -18,6 +18,7 @@ 
#define USB_CDC_SUBCLASS_MDLM			0x0a

#define USB_CDC_SUBCLASS_OBEX			0x0b

#define USB_CDC_SUBCLASS_EEM			0x0c

#define USB_CDC_SUBCLASS_NCM			0x0d



#define USB_CDC_PROTO_NONE			0
@@ -49,6 +50,7 @@ 
#define USB_CDC_MDLM_DETAIL_TYPE	0x13	/* mdlm_detail_desc */

#define USB_CDC_DMM_TYPE		0x14

#define USB_CDC_OBEX_TYPE		0x15

#define USB_CDC_NCM_TYPE		0x1a



/* "Header Functional Descriptor" from CDC spec  5.2.3.1 */

struct usb_cdc_header_desc {
@@ -174,6 +176,15 @@ struct usb_cdc_obex_desc { 
	__le16	bcdVersion;

} __attribute__ ((packed));



/* "NCM Control Model Functional Descriptor" */

struct usb_cdc_ncm_desc {

	__u8	bLength;

	__u8	bDescriptorType;

	__u8	bDescriptorSubType;



	__le16	bcdNcmVersion;

	__u8	bmNetworkCapabilities;

} __attribute__ ((packed));

/*-------------------------------------------------------------------------*/



/*
@@ -197,6 +208,17 @@ struct usb_cdc_obex_desc { 
#define USB_CDC_GET_ETHERNET_PM_PATTERN_FILTER	0x42

#define USB_CDC_SET_ETHERNET_PACKET_FILTER	0x43

#define USB_CDC_GET_ETHERNET_STATISTIC		0x44

#define USB_CDC_GET_NTB_PARAMETERS		0x80

#define USB_CDC_GET_NET_ADDRESS			0x81

#define USB_CDC_SET_NET_ADDRESS			0x82

#define USB_CDC_GET_NTB_FORMAT			0x83

#define USB_CDC_SET_NTB_FORMAT			0x84

#define USB_CDC_GET_NTB_INPUT_SIZE		0x85

#define USB_CDC_SET_NTB_INPUT_SIZE		0x86

#define USB_CDC_GET_MAX_DATAGRAM_SIZE		0x87

#define USB_CDC_SET_MAX_DATAGRAM_SIZE		0x88

#define USB_CDC_GET_CRC_MODE			0x89

#define USB_CDC_SET_CRC_MODE			0x8a



/* Line Coding Structure from CDC spec 6.2.13 */

struct usb_cdc_line_coding {
@@ -247,4 +269,76 @@ struct usb_cdc_notification { 
	__le16	wLength;

} __attribute__ ((packed));



/*-------------------------------------------------------------------------*/



/*

 * Class Specific structures and constants

 *

 * CDC NCM parameter structure, CDC NCM subclass 6.2.1

 *

 */



struct usb_cdc_ncm_ntb_parameter {

	__le16	wLength;

	__le16	bmNtbFormatSupported;

	__le32	dwNtbInMaxSize;

	__le16	wNdpInDivisor;

	__le16	wNdpInPayloadRemainder;

	__le16	wNdpInAlignment;

	__le16	wPadding1;

	__le32	dwNtbOutMaxSize;

	__le16	wNdpOutDivisor;

	__le16	wNdpOutPayloadRemainder;

	__le16	wNdpOutAlignment;

	__le16	wPadding2;

} __attribute__ ((packed));



/*

 * CDC NCM transfer headers, CDC NCM subclass 3.2

 */



#define NCM_NTH16_SIGN		0x484D434E /* NCMH */

#define NCM_NTH32_SIGN		0x686D636E /* ncmh */



struct usb_cdc_ncm_nth16 {

	__le32	dwSignature;

	__le16	wHeaderLength;

	__le16	wSequence;

	__le16	wBlockLength;

	__le16	wFpIndex;

} __attribute__ ((packed));



struct usb_cdc_ncm_nth32 {

	__le32	dwSignature;

	__le16	wHeaderLength;

	__le16	wSequence;

	__le32	dwBlockLength;

	__le32	dwFpIndex;

} __attribute__ ((packed));



/*

 * CDC NCM datagram pointers, CDC NCM subclass 3.3

 */



#define NCM_NDP16_CRC_SIGN	0x314D434E /* NCM1 */

#define NCM_NDP16_NOCRC_SIGN	0x304D434E /* NCM0 */

#define NCM_NDP32_CRC_SIGN	0x316D636E /* ncm1 */

#define NCM_NDP32_NOCRC_SIGN	0x306D636E /* ncm0 */



struct usb_cdc_ncm_ndp16 {

	__le32	dwSignature;

	__le16	wLength;

	__le16	wNextFpIndex;

	__u8	data[0];

} __attribute__ ((packed));



struct usb_cdc_ncm_ndp32 {

	__le32	dwSignature;

	__le16	wLength;

	__le16	wReserved6;

	__le32	dwNextFpIndex;

	__le32	dwReserved12;

	__u8	data[0];

} __attribute__ ((packed));



#endif /* __LINUX_USB_CDC_H */