/*

 * QEMU USB Net devices

 *

 * Copyright (c) 2006 Thomas Sailer

 * Copyright (c) 2008 Andrzej Zaborowski

 *

 * Permission is hereby granted, free of charge, to any person obtaining a copy

 * of this software and associated documentation files (the "Software"), to deal

 * in the Software without restriction, including without limitation the rights

 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

 * copies of the Software, and to permit persons to whom the Software is

 * furnished to do so, subject to the following conditions:

 *

 * The above copyright notice and this permission notice shall be included in

 * all copies or substantial portions of the Software.

 *

 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL

 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,

 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN

 * THE SOFTWARE.

 */

#include "qemu-common.h"

#include "usb.h"

#include "net.h"

#include "sys-queue.h"

/*#define TRAFFIC_DEBUG*/

/* Thanks to NetChip Technologies for donating this product ID.

 * It's for devices with only CDC Ethernet configurations.

 */

#define CDC_VENDOR_NUM          0x0525  /* NetChip */

#define CDC_PRODUCT_NUM         0xa4a1  /* Linux-USB Ethernet Gadget */

/* For hardware that can talk RNDIS and either of the above protocols,

 * use this ID ... the windows INF files will know it.

 */

#define RNDIS_VENDOR_NUM        0x0525  /* NetChip */

#define RNDIS_PRODUCT_NUM       0xa4a2  /* Ethernet/RNDIS Gadget */

enum usbstring_idx {

    STRING_MANUFACTURER		= 1,

    STRING_PRODUCT,

    STRING_ETHADDR,

    STRING_DATA,

    STRING_CONTROL,

    STRING_RNDIS_CONTROL,

    STRING_CDC,

    STRING_SUBSET,

    STRING_RNDIS,

    STRING_SERIALNUMBER,

};

#define DEV_CONFIG_VALUE		1	/* CDC or a subset */

#define DEV_RNDIS_CONFIG_VALUE		2	/* RNDIS; optional */

#define USB_CDC_SUBCLASS_ACM		0x02

#define USB_CDC_SUBCLASS_ETHERNET	0x06

#define USB_CDC_PROTO_NONE		0

#define USB_CDC_ACM_PROTO_VENDOR	0xff

#define USB_CDC_HEADER_TYPE		0x00	/* header_desc */

#define USB_CDC_CALL_MANAGEMENT_TYPE	0x01	/* call_mgmt_descriptor */

#define USB_CDC_ACM_TYPE		0x02	/* acm_descriptor */

#define USB_CDC_UNION_TYPE		0x06	/* union_desc */

#define USB_CDC_ETHERNET_TYPE		0x0f	/* ether_desc */

#define USB_DT_CS_INTERFACE		0x24

#define USB_DT_CS_ENDPOINT		0x25

#define ClassInterfaceRequest		\

    ((USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE) << 8)

#define ClassInterfaceOutRequest	\

    ((USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE) << 8)

#define USB_CDC_SEND_ENCAPSULATED_COMMAND	0x00

#define USB_CDC_GET_ENCAPSULATED_RESPONSE	0x01

#define USB_CDC_REQ_SET_LINE_CODING		0x20

#define USB_CDC_REQ_GET_LINE_CODING		0x21

#define USB_CDC_REQ_SET_CONTROL_LINE_STATE	0x22

#define USB_CDC_REQ_SEND_BREAK			0x23

#define USB_CDC_SET_ETHERNET_MULTICAST_FILTERS	0x40

#define USB_CDC_SET_ETHERNET_PM_PATTERN_FILTER	0x41

#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 LOG2_STATUS_INTERVAL_MSEC	5    /* 1 << 5 == 32 msec */

#define STATUS_BYTECOUNT		16   /* 8 byte header + data */

#define ETH_FRAME_LEN			1514 /* Max. octets in frame sans FCS */

/*

 * mostly the same descriptor as the linux gadget rndis driver

 */

static const uint8_t qemu_net_dev_descriptor[] = {

    0x12,			/*  u8 bLength; */

    USB_DT_DEVICE,		/*  u8 bDescriptorType; Device */

    0x00, 0x02,			/*  u16 bcdUSB; v2.0 */

    USB_CLASS_COMM,		/*  u8  bDeviceClass; */

    0x00,			/*  u8  bDeviceSubClass; */

    0x00,			/*  u8  bDeviceProtocol; [ low/full only ] */

    0x40,			/*  u8  bMaxPacketSize0 */

    RNDIS_VENDOR_NUM & 0xff, RNDIS_VENDOR_NUM >> 8,	/*  u16 idVendor; */

    RNDIS_PRODUCT_NUM & 0xff, RNDIS_PRODUCT_NUM >> 8,	/*  u16 idProduct; */

    0x00, 0x00,			/*  u16 bcdDevice */

    STRING_MANUFACTURER,	/*  u8  iManufacturer; */

    STRING_PRODUCT,		/*  u8  iProduct; */

    STRING_SERIALNUMBER,	/*  u8  iSerialNumber; */

    0x02,			/*  u8  bNumConfigurations; */

};

static const uint8_t qemu_net_rndis_config_descriptor[] = {

    /* Configuration Descriptor */

    0x09,			/*  u8  bLength */

    USB_DT_CONFIG,		/*  u8  bDescriptorType */

    0x43, 0x00,			/*  le16 wTotalLength */

    0x02,			/*  u8  bNumInterfaces */

    DEV_RNDIS_CONFIG_VALUE,	/*  u8  bConfigurationValue */

    STRING_RNDIS,		/*  u8  iConfiguration */

    0xc0,			/*  u8  bmAttributes */

    0x32,			/*  u8  bMaxPower */

    /* RNDIS Control Interface */

    0x09,			/*  u8  bLength */

    USB_DT_INTERFACE,		/*  u8  bDescriptorType */

    0x00,			/*  u8  bInterfaceNumber */

    0x00,			/*  u8  bAlternateSetting */

    0x01,			/*  u8  bNumEndpoints */

    USB_CLASS_COMM,		/*  u8  bInterfaceClass */

    USB_CDC_SUBCLASS_ACM,	/*  u8  bInterfaceSubClass */

    USB_CDC_ACM_PROTO_VENDOR,	/*  u8  bInterfaceProtocol */

    STRING_RNDIS_CONTROL,	/*  u8  iInterface */

    /* Header Descriptor */

    0x05,			/*  u8    bLength */

    USB_DT_CS_INTERFACE,	/*  u8    bDescriptorType */

    USB_CDC_HEADER_TYPE,	/*  u8    bDescriptorSubType */

    0x10, 0x01,			/*  le16  bcdCDC */

    /* Call Management Descriptor */

    0x05,			/*  u8    bLength */

    USB_DT_CS_INTERFACE,	/*  u8    bDescriptorType */

    USB_CDC_CALL_MANAGEMENT_TYPE,	/*  u8    bDescriptorSubType */

    0x00,			/*  u8    bmCapabilities */

    0x01,			/*  u8    bDataInterface */

    /* ACM Descriptor */

    0x04,			/*  u8    bLength */

    USB_DT_CS_INTERFACE,	/*  u8    bDescriptorType */

    USB_CDC_ACM_TYPE,		/*  u8    bDescriptorSubType */

    0x00,			/*  u8    bmCapabilities */

    /* Union Descriptor */

    0x05,			/*  u8    bLength */

    USB_DT_CS_INTERFACE,	/*  u8    bDescriptorType */

    USB_CDC_UNION_TYPE,		/*  u8    bDescriptorSubType */

    0x00,			/*  u8    bMasterInterface0 */

    0x01,			/*  u8    bSlaveInterface0 */

    /* Status Descriptor */

    0x07,			/*  u8  bLength */

    USB_DT_ENDPOINT,		/*  u8  bDescriptorType */

    USB_DIR_IN | 1,		/*  u8  bEndpointAddress */

    USB_ENDPOINT_XFER_INT,	/*  u8  bmAttributes */

    STATUS_BYTECOUNT & 0xff, STATUS_BYTECOUNT >> 8, /*  le16 wMaxPacketSize */

    1 << LOG2_STATUS_INTERVAL_MSEC,	/*  u8  bInterval */

    /* RNDIS Data Interface */

    0x09,			/*  u8  bLength */

    USB_DT_INTERFACE,		/*  u8  bDescriptorType */

    0x01,			/*  u8  bInterfaceNumber */

    0x00,			/*  u8  bAlternateSetting */

    0x02,			/*  u8  bNumEndpoints */

    USB_CLASS_CDC_DATA,		/*  u8  bInterfaceClass */

    0x00,			/*  u8  bInterfaceSubClass */

    0x00,			/*  u8  bInterfaceProtocol */

    STRING_DATA,		/*  u8  iInterface */

    /* Source Endpoint */

    0x07,			/*  u8  bLength */

    USB_DT_ENDPOINT,		/*  u8  bDescriptorType */

    USB_DIR_IN | 2,		/*  u8  bEndpointAddress */

    USB_ENDPOINT_XFER_BULK,	/*  u8  bmAttributes */

    0x40, 0x00,			/*  le16 wMaxPacketSize */

    0x00,			/*  u8  bInterval */

    /* Sink Endpoint */

    0x07,			/*  u8  bLength */

    USB_DT_ENDPOINT,		/*  u8  bDescriptorType */

    USB_DIR_OUT | 2,		/*  u8  bEndpointAddress */

    USB_ENDPOINT_XFER_BULK,	/*  u8  bmAttributes */

    0x40, 0x00,			/*  le16 wMaxPacketSize */

    0x00			/*  u8  bInterval */

};

static const uint8_t qemu_net_cdc_config_descriptor[] = {

    /* Configuration Descriptor */

    0x09,			/*  u8  bLength */

    USB_DT_CONFIG,		/*  u8  bDescriptorType */

    0x50, 0x00,			/*  le16 wTotalLength */

    0x02,			/*  u8  bNumInterfaces */

    DEV_CONFIG_VALUE,		/*  u8  bConfigurationValue */

    STRING_CDC,			/*  u8  iConfiguration */

    0xc0,			/*  u8  bmAttributes */

    0x32,			/*  u8  bMaxPower */

    /* CDC Control Interface */

    0x09,			/*  u8  bLength */

    USB_DT_INTERFACE,		/*  u8  bDescriptorType */

    0x00,			/*  u8  bInterfaceNumber */

    0x00,			/*  u8  bAlternateSetting */

    0x01,			/*  u8  bNumEndpoints */

    USB_CLASS_COMM,		/*  u8  bInterfaceClass */

    USB_CDC_SUBCLASS_ETHERNET,	/*  u8  bInterfaceSubClass */

    USB_CDC_PROTO_NONE,		/*  u8  bInterfaceProtocol */

    STRING_CONTROL,		/*  u8  iInterface */

    /* Header Descriptor */

    0x05,			/*  u8    bLength */

    USB_DT_CS_INTERFACE,	/*  u8    bDescriptorType */

    USB_CDC_HEADER_TYPE,	/*  u8    bDescriptorSubType */

    0x10, 0x01,			/*  le16  bcdCDC */

    /* Union Descriptor */

    0x05,			/*  u8    bLength */

    USB_DT_CS_INTERFACE,	/*  u8    bDescriptorType */

    USB_CDC_UNION_TYPE,		/*  u8    bDescriptorSubType */

    0x00,			/*  u8    bMasterInterface0 */

    0x01,			/*  u8    bSlaveInterface0 */

    /* Ethernet Descriptor */

    0x0d,			/*  u8    bLength */

    USB_DT_CS_INTERFACE,	/*  u8    bDescriptorType */

    USB_CDC_ETHERNET_TYPE,	/*  u8    bDescriptorSubType */

    STRING_ETHADDR,		/*  u8    iMACAddress */

    0x00, 0x00, 0x00, 0x00,	/*  le32  bmEthernetStatistics */

    ETH_FRAME_LEN & 0xff, ETH_FRAME_LEN >> 8,	/*  le16  wMaxSegmentSize */

    0x00, 0x00,			/*  le16  wNumberMCFilters */

    0x00,			/*  u8    bNumberPowerFilters */

    /* Status Descriptor */

    0x07,			/*  u8  bLength */

    USB_DT_ENDPOINT,		/*  u8  bDescriptorType */

    USB_DIR_IN | 1,		/*  u8  bEndpointAddress */

    USB_ENDPOINT_XFER_INT,	/*  u8  bmAttributes */

    STATUS_BYTECOUNT & 0xff, STATUS_BYTECOUNT >> 8, /*  le16 wMaxPacketSize */

    1 << LOG2_STATUS_INTERVAL_MSEC,	/*  u8  bInterval */

    /* CDC Data (nop) Interface */

    0x09,			/*  u8  bLength */

    USB_DT_INTERFACE,		/*  u8  bDescriptorType */

    0x01,			/*  u8  bInterfaceNumber */

    0x00,			/*  u8  bAlternateSetting */

    0x00,			/*  u8  bNumEndpoints */

    USB_CLASS_CDC_DATA,		/*  u8  bInterfaceClass */

    0x00,			/*  u8  bInterfaceSubClass */

    0x00,			/*  u8  bInterfaceProtocol */

    0x00,			/*  u8  iInterface */

    /* CDC Data Interface */

    0x09,			/*  u8  bLength */

    USB_DT_INTERFACE,		/*  u8  bDescriptorType */

    0x01,			/*  u8  bInterfaceNumber */

    0x01,			/*  u8  bAlternateSetting */

    0x02,			/*  u8  bNumEndpoints */

    USB_CLASS_CDC_DATA,		/*  u8  bInterfaceClass */

    0x00,			/*  u8  bInterfaceSubClass */

    0x00,			/*  u8  bInterfaceProtocol */

    STRING_DATA,		/*  u8  iInterface */

    /* Source Endpoint */

    0x07,			/*  u8  bLength */

    USB_DT_ENDPOINT,		/*  u8  bDescriptorType */

    USB_DIR_IN | 2,		/*  u8  bEndpointAddress */

    USB_ENDPOINT_XFER_BULK,	/*  u8  bmAttributes */

    0x40, 0x00,			/*  le16 wMaxPacketSize */

    0x00,			/*  u8  bInterval */

    /* Sink Endpoint */

    0x07,			/*  u8  bLength */

    USB_DT_ENDPOINT,		/*  u8  bDescriptorType */

    USB_DIR_OUT | 2,		/*  u8  bEndpointAddress */

    USB_ENDPOINT_XFER_BULK,	/*  u8  bmAttributes */

    0x40, 0x00,			/*  le16 wMaxPacketSize */

    0x00			/*  u8  bInterval */

};

/*

 * RNDIS Definitions - in theory not specific to USB.

 */

#define RNDIS_MAXIMUM_FRAME_SIZE	1518

#define RNDIS_MAX_TOTAL_SIZE		1558

/* Remote NDIS Versions */

#define RNDIS_MAJOR_VERSION		1

#define RNDIS_MINOR_VERSION		0

/* Status Values */

#define RNDIS_STATUS_SUCCESS		0x00000000U /* Success */

#define RNDIS_STATUS_FAILURE		0xc0000001U /* Unspecified error */

#define RNDIS_STATUS_INVALID_DATA	0xc0010015U /* Invalid data */

#define RNDIS_STATUS_NOT_SUPPORTED	0xc00000bbU /* Unsupported request */

#define RNDIS_STATUS_MEDIA_CONNECT	0x4001000bU /* Device connected */

#define RNDIS_STATUS_MEDIA_DISCONNECT	0x4001000cU /* Device disconnected */

/* Message Set for Connectionless (802.3) Devices */

enum {

    RNDIS_PACKET_MSG		= 1,

    RNDIS_INITIALIZE_MSG	= 2,	/* Initialize device */

    RNDIS_HALT_MSG		= 3,

    RNDIS_QUERY_MSG		= 4,

    RNDIS_SET_MSG		= 5,

    RNDIS_RESET_MSG		= 6,

    RNDIS_INDICATE_STATUS_MSG	= 7,

    RNDIS_KEEPALIVE_MSG		= 8,

};

/* Message completion */

enum {

    RNDIS_INITIALIZE_CMPLT	= 0x80000002U,

    RNDIS_QUERY_CMPLT		= 0x80000004U,

    RNDIS_SET_CMPLT		= 0x80000005U,

    RNDIS_RESET_CMPLT		= 0x80000006U,

    RNDIS_KEEPALIVE_CMPLT	= 0x80000008U,

};

/* Device Flags */

enum {

    RNDIS_DF_CONNECTIONLESS	= 1,

    RNDIS_DF_CONNECTIONORIENTED	= 2,

};

#define RNDIS_MEDIUM_802_3		0x00000000U

/* from drivers/net/sk98lin/h/skgepnmi.h */

#define OID_PNP_CAPABILITIES		0xfd010100

#define OID_PNP_SET_POWER		0xfd010101

#define OID_PNP_QUERY_POWER		0xfd010102

#define OID_PNP_ADD_WAKE_UP_PATTERN	0xfd010103

#define OID_PNP_REMOVE_WAKE_UP_PATTERN	0xfd010104

#define OID_PNP_ENABLE_WAKE_UP		0xfd010106

typedef uint32_t le32;

typedef struct rndis_init_msg_type {

    le32 MessageType;

    le32 MessageLength;

    le32 RequestID;

    le32 MajorVersion;

    le32 MinorVersion;

    le32 MaxTransferSize;

} rndis_init_msg_type;

typedef struct rndis_init_cmplt_type {

    le32 MessageType;

    le32 MessageLength;

    le32 RequestID;

    le32 Status;

    le32 MajorVersion;

    le32 MinorVersion;

    le32 DeviceFlags;

    le32 Medium;

    le32 MaxPacketsPerTransfer;

    le32 MaxTransferSize;

    le32 PacketAlignmentFactor;

    le32 AFListOffset;

    le32 AFListSize;

} rndis_init_cmplt_type;

typedef struct rndis_halt_msg_type {

    le32 MessageType;

    le32 MessageLength;

    le32 RequestID;

} rndis_halt_msg_type;

typedef struct rndis_query_msg_type {

    le32 MessageType;

    le32 MessageLength;

    le32 RequestID;

    le32 OID;

    le32 InformationBufferLength;

    le32 InformationBufferOffset;

    le32 DeviceVcHandle;

} rndis_query_msg_type;

typedef struct rndis_query_cmplt_type {

    le32 MessageType;

    le32 MessageLength;

    le32 RequestID;

    le32 Status;

    le32 InformationBufferLength;

    le32 InformationBufferOffset;

} rndis_query_cmplt_type;

typedef struct rndis_set_msg_type {

    le32 MessageType;

    le32 MessageLength;

    le32 RequestID;

    le32 OID;

    le32 InformationBufferLength;

    le32 InformationBufferOffset;

    le32 DeviceVcHandle;

} rndis_set_msg_type;

typedef struct rndis_set_cmplt_type {

    le32 MessageType;

    le32 MessageLength;

    le32 RequestID;

    le32 Status;

} rndis_set_cmplt_type;

typedef struct rndis_reset_msg_type {

    le32 MessageType;

    le32 MessageLength;

    le32 Reserved;

} rndis_reset_msg_type;

typedef struct rndis_reset_cmplt_type {

    le32 MessageType;

    le32 MessageLength;

    le32 Status;

    le32 AddressingReset;

} rndis_reset_cmplt_type;

typedef struct rndis_indicate_status_msg_type {

    le32 MessageType;

    le32 MessageLength;

    le32 Status;

    le32 StatusBufferLength;

    le32 StatusBufferOffset;

} rndis_indicate_status_msg_type;

typedef struct rndis_keepalive_msg_type {

    le32 MessageType;

    le32 MessageLength;

    le32 RequestID;

} rndis_keepalive_msg_type;

typedef struct rndis_keepalive_cmplt_type {

    le32 MessageType;

    le32 MessageLength;

    le32 RequestID;

    le32 Status;

} rndis_keepalive_cmplt_type;

struct rndis_packet_msg_type {

    le32 MessageType;

    le32 MessageLength;

    le32 DataOffset;

    le32 DataLength;

    le32 OOBDataOffset;

    le32 OOBDataLength;

    le32 NumOOBDataElements;

    le32 PerPacketInfoOffset;

    le32 PerPacketInfoLength;

    le32 VcHandle;

    le32 Reserved;

};

struct rndis_config_parameter {

    le32 ParameterNameOffset;

    le32 ParameterNameLength;

    le32 ParameterType;

    le32 ParameterValueOffset;

    le32 ParameterValueLength;

};

/* implementation specific */

enum rndis_state

{

    RNDIS_UNINITIALIZED,

    RNDIS_INITIALIZED,

    RNDIS_DATA_INITIALIZED,

};

/* from ndis.h */

enum ndis_oid {

    /* Required Object IDs (OIDs) */

    OID_GEN_SUPPORTED_LIST		= 0x00010101,

    OID_GEN_HARDWARE_STATUS		= 0x00010102,

    OID_GEN_MEDIA_SUPPORTED		= 0x00010103,

    OID_GEN_MEDIA_IN_USE		= 0x00010104,

    OID_GEN_MAXIMUM_LOOKAHEAD		= 0x00010105,

    OID_GEN_MAXIMUM_FRAME_SIZE		= 0x00010106,

    OID_GEN_LINK_SPEED			= 0x00010107,

    OID_GEN_TRANSMIT_BUFFER_SPACE	= 0x00010108,

    OID_GEN_RECEIVE_BUFFER_SPACE	= 0x00010109,

    OID_GEN_TRANSMIT_BLOCK_SIZE		= 0x0001010a,

    OID_GEN_RECEIVE_BLOCK_SIZE		= 0x0001010b,

    OID_GEN_VENDOR_ID			= 0x0001010c,

    OID_GEN_VENDOR_DESCRIPTION		= 0x0001010d,

    OID_GEN_CURRENT_PACKET_FILTER	= 0x0001010e,

    OID_GEN_CURRENT_LOOKAHEAD		= 0x0001010f,

    OID_GEN_DRIVER_VERSION		= 0x00010110,

    OID_GEN_MAXIMUM_TOTAL_SIZE		= 0x00010111,

    OID_GEN_PROTOCOL_OPTIONS		= 0x00010112,

    OID_GEN_MAC_OPTIONS			= 0x00010113,

    OID_GEN_MEDIA_CONNECT_STATUS	= 0x00010114,

    OID_GEN_MAXIMUM_SEND_PACKETS	= 0x00010115,

    OID_GEN_VENDOR_DRIVER_VERSION	= 0x00010116,

    OID_GEN_SUPPORTED_GUIDS		= 0x00010117,

    OID_GEN_NETWORK_LAYER_ADDRESSES	= 0x00010118,

    OID_GEN_TRANSPORT_HEADER_OFFSET	= 0x00010119,

    OID_GEN_MACHINE_NAME		= 0x0001021a,

    OID_GEN_RNDIS_CONFIG_PARAMETER	= 0x0001021b,

    OID_GEN_VLAN_ID			= 0x0001021c,

    /* Optional OIDs */

    OID_GEN_MEDIA_CAPABILITIES		= 0x00010201,

    OID_GEN_PHYSICAL_MEDIUM		= 0x00010202,

    /* Required statistics OIDs */

    OID_GEN_XMIT_OK			= 0x00020101,

    OID_GEN_RCV_OK			= 0x00020102,

    OID_GEN_XMIT_ERROR			= 0x00020103,

    OID_GEN_RCV_ERROR			= 0x00020104,

    OID_GEN_RCV_NO_BUFFER		= 0x00020105,

    /* Optional statistics OIDs */

    OID_GEN_DIRECTED_BYTES_XMIT		= 0x00020201,

    OID_GEN_DIRECTED_FRAMES_XMIT	= 0x00020202,

    OID_GEN_MULTICAST_BYTES_XMIT	= 0x00020203,

    OID_GEN_MULTICAST_FRAMES_XMIT	= 0x00020204,

    OID_GEN_BROADCAST_BYTES_XMIT	= 0x00020205,

    OID_GEN_BROADCAST_FRAMES_XMIT	= 0x00020206,

    OID_GEN_DIRECTED_BYTES_RCV		= 0x00020207,

    OID_GEN_DIRECTED_FRAMES_RCV		= 0x00020208,

    OID_GEN_MULTICAST_BYTES_RCV		= 0x00020209,

    OID_GEN_MULTICAST_FRAMES_RCV	= 0x0002020a,

    OID_GEN_BROADCAST_BYTES_RCV		= 0x0002020b,

    OID_GEN_BROADCAST_FRAMES_RCV	= 0x0002020c,

    OID_GEN_RCV_CRC_ERROR		= 0x0002020d,

    OID_GEN_TRANSMIT_QUEUE_LENGTH	= 0x0002020e,

    OID_GEN_GET_TIME_CAPS		= 0x0002020f,

    OID_GEN_GET_NETCARD_TIME		= 0x00020210,

    OID_GEN_NETCARD_LOAD		= 0x00020211,

    OID_GEN_DEVICE_PROFILE		= 0x00020212,

    OID_GEN_INIT_TIME_MS		= 0x00020213,

    OID_GEN_RESET_COUNTS		= 0x00020214,

    OID_GEN_MEDIA_SENSE_COUNTS		= 0x00020215,

    OID_GEN_FRIENDLY_NAME		= 0x00020216,

    OID_GEN_MINIPORT_INFO		= 0x00020217,