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-rw-r--r--hw/usb-net.c1423
1 files changed, 0 insertions, 1423 deletions
diff --git a/hw/usb-net.c b/hw/usb-net.c
deleted file mode 100644
index 22b82017e3..0000000000
--- a/hw/usb-net.c
+++ /dev/null
@@ -1,1423 +0,0 @@
-/*
- * 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 "usb-desc.h"
-#include "net.h"
-#include "qemu-queue.h"
-#include "sysemu.h"
-#include "iov.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_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 */
-
-static const USBDescStrings usb_net_stringtable = {
-    [STRING_MANUFACTURER]       = "QEMU",
-    [STRING_PRODUCT]            = "RNDIS/QEMU USB Network Device",
-    [STRING_ETHADDR]            = "400102030405",
-    [STRING_DATA]               = "QEMU USB Net Data Interface",
-    [STRING_CONTROL]            = "QEMU USB Net Control Interface",
-    [STRING_RNDIS_CONTROL]      = "QEMU USB Net RNDIS Control Interface",
-    [STRING_CDC]                = "QEMU USB Net CDC",
-    [STRING_SUBSET]             = "QEMU USB Net Subset",
-    [STRING_RNDIS]              = "QEMU USB Net RNDIS",
-    [STRING_SERIALNUMBER]       = "1",
-};
-
-static const USBDescIface desc_iface_rndis[] = {
-    {
-        /* RNDIS Control Interface */
-        .bInterfaceNumber              = 0,
-        .bNumEndpoints                 = 1,
-        .bInterfaceClass               = USB_CLASS_COMM,
-        .bInterfaceSubClass            = USB_CDC_SUBCLASS_ACM,
-        .bInterfaceProtocol            = USB_CDC_ACM_PROTO_VENDOR,
-        .iInterface                    = STRING_RNDIS_CONTROL,
-        .ndesc                         = 4,
-        .descs = (USBDescOther[]) {
-            {
-                /* Header Descriptor */
-                .data = (uint8_t[]) {
-                    0x05,                       /*  u8    bLength */
-                    USB_DT_CS_INTERFACE,        /*  u8    bDescriptorType */
-                    USB_CDC_HEADER_TYPE,        /*  u8    bDescriptorSubType */
-                    0x10, 0x01,                 /*  le16  bcdCDC */
-                },
-            },{
-                /* Call Management Descriptor */
-                .data = (uint8_t[]) {
-                    0x05,                       /*  u8    bLength */
-                    USB_DT_CS_INTERFACE,        /*  u8    bDescriptorType */
-                    USB_CDC_CALL_MANAGEMENT_TYPE, /*  u8    bDescriptorSubType */
-                    0x00,                       /*  u8    bmCapabilities */
-                    0x01,                       /*  u8    bDataInterface */
-                },
-            },{
-                /* ACM Descriptor */
-                .data = (uint8_t[]) {
-                    0x04,                       /*  u8    bLength */
-                    USB_DT_CS_INTERFACE,        /*  u8    bDescriptorType */
-                    USB_CDC_ACM_TYPE,           /*  u8    bDescriptorSubType */
-                    0x00,                       /*  u8    bmCapabilities */
-                },
-            },{
-                /* Union Descriptor */
-                .data = (uint8_t[]) {
-                    0x05,                       /*  u8    bLength */
-                    USB_DT_CS_INTERFACE,        /*  u8    bDescriptorType */
-                    USB_CDC_UNION_TYPE,         /*  u8    bDescriptorSubType */
-                    0x00,                       /*  u8    bMasterInterface0 */
-                    0x01,                       /*  u8    bSlaveInterface0 */
-                },
-            },
-        },
-        .eps = (USBDescEndpoint[]) {
-            {
-                .bEndpointAddress      = USB_DIR_IN | 0x01,
-                .bmAttributes          = USB_ENDPOINT_XFER_INT,
-                .wMaxPacketSize        = STATUS_BYTECOUNT,
-                .bInterval             = 1 << LOG2_STATUS_INTERVAL_MSEC,
-            },
-        }
-    },{
-        /* RNDIS Data Interface */
-        .bInterfaceNumber              = 1,
-        .bNumEndpoints                 = 2,
-        .bInterfaceClass               = USB_CLASS_CDC_DATA,
-        .iInterface                    = STRING_DATA,
-        .eps = (USBDescEndpoint[]) {
-            {
-                .bEndpointAddress      = USB_DIR_IN | 0x02,
-                .bmAttributes          = USB_ENDPOINT_XFER_BULK,
-                .wMaxPacketSize        = 0x40,
-            },{
-                .bEndpointAddress      = USB_DIR_OUT | 0x02,
-                .bmAttributes          = USB_ENDPOINT_XFER_BULK,
-                .wMaxPacketSize        = 0x40,
-            }
-        }
-    }
-};
-
-static const USBDescIface desc_iface_cdc[] = {
-    {
-        /* CDC Control Interface */
-        .bInterfaceNumber              = 0,
-        .bNumEndpoints                 = 1,
-        .bInterfaceClass               = USB_CLASS_COMM,
-        .bInterfaceSubClass            = USB_CDC_SUBCLASS_ETHERNET,
-        .bInterfaceProtocol            = USB_CDC_PROTO_NONE,
-        .iInterface                    = STRING_CONTROL,
-        .ndesc                         = 3,
-        .descs = (USBDescOther[]) {
-            {
-                /* Header Descriptor */
-                .data = (uint8_t[]) {
-                    0x05,                       /*  u8    bLength */
-                    USB_DT_CS_INTERFACE,        /*  u8    bDescriptorType */
-                    USB_CDC_HEADER_TYPE,        /*  u8    bDescriptorSubType */
-                    0x10, 0x01,                 /*  le16  bcdCDC */
-                },
-            },{
-                /* Union Descriptor */
-                .data = (uint8_t[]) {
-                    0x05,                       /*  u8    bLength */
-                    USB_DT_CS_INTERFACE,        /*  u8    bDescriptorType */
-                    USB_CDC_UNION_TYPE,         /*  u8    bDescriptorSubType */
-                    0x00,                       /*  u8    bMasterInterface0 */
-                    0x01,                       /*  u8    bSlaveInterface0 */
-                },
-            },{
-                /* Ethernet Descriptor */
-                .data = (uint8_t[]) {
-                    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 */
-                },
-            },
-        },
-        .eps = (USBDescEndpoint[]) {
-            {
-                .bEndpointAddress      = USB_DIR_IN | 0x01,
-                .bmAttributes          = USB_ENDPOINT_XFER_INT,
-                .wMaxPacketSize        = STATUS_BYTECOUNT,
-                .bInterval             = 1 << LOG2_STATUS_INTERVAL_MSEC,
-            },
-        }
-    },{
-        /* CDC Data Interface (off) */
-        .bInterfaceNumber              = 1,
-        .bAlternateSetting             = 0,
-        .bNumEndpoints                 = 0,
-        .bInterfaceClass               = USB_CLASS_CDC_DATA,
-    },{
-        /* CDC Data Interface */
-        .bInterfaceNumber              = 1,
-        .bAlternateSetting             = 1,
-        .bNumEndpoints                 = 2,
-        .bInterfaceClass               = USB_CLASS_CDC_DATA,
-        .iInterface                    = STRING_DATA,
-        .eps = (USBDescEndpoint[]) {
-            {
-                .bEndpointAddress      = USB_DIR_IN | 0x02,
-                .bmAttributes          = USB_ENDPOINT_XFER_BULK,
-                .wMaxPacketSize        = 0x40,
-            },{
-                .bEndpointAddress      = USB_DIR_OUT | 0x02,
-                .bmAttributes          = USB_ENDPOINT_XFER_BULK,
-                .wMaxPacketSize        = 0x40,
-            }
-        }
-    }
-};
-
-static const USBDescDevice desc_device_net = {
-    .bcdUSB                        = 0x0200,
-    .bDeviceClass                  = USB_CLASS_COMM,
-    .bMaxPacketSize0               = 0x40,
-    .bNumConfigurations            = 2,
-    .confs = (USBDescConfig[]) {
-        {
-            .bNumInterfaces        = 2,
-            .bConfigurationValue   = DEV_RNDIS_CONFIG_VALUE,
-            .iConfiguration        = STRING_RNDIS,
-            .bmAttributes          = 0xc0,
-            .bMaxPower             = 0x32,
-            .nif = ARRAY_SIZE(desc_iface_rndis),
-            .ifs = desc_iface_rndis,
-        },{
-            .bNumInterfaces        = 2,
-            .bConfigurationValue   = DEV_CONFIG_VALUE,
-            .iConfiguration        = STRING_CDC,
-            .bmAttributes          = 0xc0,
-            .bMaxPower             = 0x32,
-            .nif = ARRAY_SIZE(desc_iface_cdc),
-            .ifs = desc_iface_cdc,
-        }
-    },
-};
-
-static const USBDesc desc_net = {
-    .id = {
-        .idVendor          = RNDIS_VENDOR_NUM,
-        .idProduct         = RNDIS_PRODUCT_NUM,
-        .bcdDevice         = 0,
-        .iManufacturer     = STRING_MANUFACTURER,
-        .iProduct          = STRING_PRODUCT,
-        .iSerialNumber     = STRING_SERIALNUMBER,
-    },
-    .full = &desc_device_net,
-    .str  = usb_net_stringtable,
-};
-
-/*
- * 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,
-    OID_GEN_RESET_VERIFY_PARAMETERS	= 0x00020218,
-
-    /* IEEE 802.3 (Ethernet) OIDs */
-    OID_802_3_PERMANENT_ADDRESS		= 0x01010101,
-    OID_802_3_CURRENT_ADDRESS		= 0x01010102,
-    OID_802_3_MULTICAST_LIST		= 0x01010103,
-    OID_802_3_MAXIMUM_LIST_SIZE		= 0x01010104,
-    OID_802_3_MAC_OPTIONS		= 0x01010105,
-    OID_802_3_RCV_ERROR_ALIGNMENT	= 0x01020101,
-    OID_802_3_XMIT_ONE_COLLISION	= 0x01020102,
-    OID_802_3_XMIT_MORE_COLLISIONS	= 0x01020103,
-    OID_802_3_XMIT_DEFERRED		= 0x01020201,
-    OID_802_3_XMIT_MAX_COLLISIONS	= 0x01020202,
-    OID_802_3_RCV_OVERRUN		= 0x01020203,
-    OID_802_3_XMIT_UNDERRUN		= 0x01020204,
-    OID_802_3_XMIT_HEARTBEAT_FAILURE	= 0x01020205,
-    OID_802_3_XMIT_TIMES_CRS_LOST	= 0x01020206,
-    OID_802_3_XMIT_LATE_COLLISIONS	= 0x01020207,
-};
-
-static const uint32_t oid_supported_list[] =
-{
-    /* the general stuff */
-    OID_GEN_SUPPORTED_LIST,
-    OID_GEN_HARDWARE_STATUS,
-    OID_GEN_MEDIA_SUPPORTED,
-    OID_GEN_MEDIA_IN_USE,
-    OID_GEN_MAXIMUM_FRAME_SIZE,
-    OID_GEN_LINK_SPEED,
-    OID_GEN_TRANSMIT_BLOCK_SIZE,
-    OID_GEN_RECEIVE_BLOCK_SIZE,
-    OID_GEN_VENDOR_ID,
-    OID_GEN_VENDOR_DESCRIPTION,
-    OID_GEN_VENDOR_DRIVER_VERSION,
-    OID_GEN_CURRENT_PACKET_FILTER,
-    OID_GEN_MAXIMUM_TOTAL_SIZE,
-    OID_GEN_MEDIA_CONNECT_STATUS,
-    OID_GEN_PHYSICAL_MEDIUM,
-
-    /* the statistical stuff */
-    OID_GEN_XMIT_OK,
-    OID_GEN_RCV_OK,
-    OID_GEN_XMIT_ERROR,
-    OID_GEN_RCV_ERROR,
-    OID_GEN_RCV_NO_BUFFER,
-
-    /* IEEE 802.3 */
-    /* the general stuff */
-    OID_802_3_PERMANENT_ADDRESS,
-    OID_802_3_CURRENT_ADDRESS,
-    OID_802_3_MULTICAST_LIST,
-    OID_802_3_MAC_OPTIONS,
-    OID_802_3_MAXIMUM_LIST_SIZE,
-
-    /* the statistical stuff */
-    OID_802_3_RCV_ERROR_ALIGNMENT,
-    OID_802_3_XMIT_ONE_COLLISION,
-    OID_802_3_XMIT_MORE_COLLISIONS,
-};
-
-#define NDIS_MAC_OPTION_COPY_LOOKAHEAD_DATA	(1 << 0)
-#define NDIS_MAC_OPTION_RECEIVE_SERIALIZED	(1 << 1)
-#define NDIS_MAC_OPTION_TRANSFERS_NOT_PEND	(1 << 2)
-#define NDIS_MAC_OPTION_NO_LOOPBACK		(1 << 3)
-#define NDIS_MAC_OPTION_FULL_DUPLEX		(1 << 4)
-#define NDIS_MAC_OPTION_EOTX_INDICATION		(1 << 5)
-#define NDIS_MAC_OPTION_8021P_PRIORITY		(1 << 6)
-
-struct rndis_response {
-    QTAILQ_ENTRY(rndis_response) entries;
-    uint32_t length;
-    uint8_t buf[0];
-};
-
-typedef struct USBNetState {
-    USBDevice dev;
-
-    enum rndis_state rndis_state;
-    uint32_t medium;
-    uint32_t speed;
-    uint32_t media_state;
-    uint16_t filter;
-    uint32_t vendorid;
-
-    unsigned int out_ptr;
-    uint8_t out_buf[2048];
-
-    USBPacket *inpkt;
-    unsigned int in_ptr, in_len;
-    uint8_t in_buf[2048];
-
-    char usbstring_mac[13];
-    NICState *nic;
-    NICConf conf;
-    QTAILQ_HEAD(rndis_resp_head, rndis_response) rndis_resp;
-} USBNetState;
-
-static int is_rndis(USBNetState *s)
-{
-    return s->dev.config->bConfigurationValue == DEV_RNDIS_CONFIG_VALUE;
-}
-
-static int ndis_query(USBNetState *s, uint32_t oid,
-                      uint8_t *inbuf, unsigned int inlen, uint8_t *outbuf,
-                      size_t outlen)
-{
-    unsigned int i;
-
-    switch (oid) {
-    /* general oids (table 4-1) */
-    /* mandatory */
-    case OID_GEN_SUPPORTED_LIST:
-        for (i = 0; i < ARRAY_SIZE(oid_supported_list); i++)
-            ((le32 *) outbuf)[i] = cpu_to_le32(oid_supported_list[i]);
-        return sizeof(oid_supported_list);
-
-    /* mandatory */
-    case OID_GEN_HARDWARE_STATUS:
-        *((le32 *) outbuf) = cpu_to_le32(0);
-        return sizeof(le32);
-
-    /* mandatory */
-    case OID_GEN_MEDIA_SUPPORTED:
-        *((le32 *) outbuf) = cpu_to_le32(s->medium);
-        return sizeof(le32);
-
-    /* mandatory */
-    case OID_GEN_MEDIA_IN_USE:
-        *((le32 *) outbuf) = cpu_to_le32(s->medium);
-        return sizeof(le32);
-
-    /* mandatory */
-    case OID_GEN_MAXIMUM_FRAME_SIZE:
-        *((le32 *) outbuf) = cpu_to_le32(ETH_FRAME_LEN);
-        return sizeof(le32);
-
-    /* mandatory */
-    case OID_GEN_LINK_SPEED:
-        *((le32 *) outbuf) = cpu_to_le32(s->speed);
-        return sizeof(le32);
-
-    /* mandatory */
-    case OID_GEN_TRANSMIT_BLOCK_SIZE:
-        *((le32 *) outbuf) = cpu_to_le32(ETH_FRAME_LEN);
-        return sizeof(le32);
-
-    /* mandatory */
-    case OID_GEN_RECEIVE_BLOCK_SIZE:
-        *((le32 *) outbuf) = cpu_to_le32(ETH_FRAME_LEN);
-        return sizeof(le32);
-
-    /* mandatory */
-    case OID_GEN_VENDOR_ID:
-        *((le32 *) outbuf) = cpu_to_le32(s->vendorid);
-        return sizeof(le32);
-
-    /* mandatory */
-    case OID_GEN_VENDOR_DESCRIPTION:
-        pstrcpy((char *)outbuf, outlen, "QEMU USB RNDIS Net");
-        return strlen((char *)outbuf) + 1;
-
-    case OID_GEN_VENDOR_DRIVER_VERSION:
-        *((le32 *) outbuf) = cpu_to_le32(1);
-        return sizeof(le32);
-
-    /* mandatory */
-    case OID_GEN_CURRENT_PACKET_FILTER:
-        *((le32 *) outbuf) = cpu_to_le32(s->filter);
-        return sizeof(le32);
-
-    /* mandatory */
-    case OID_GEN_MAXIMUM_TOTAL_SIZE:
-        *((le32 *) outbuf) = cpu_to_le32(RNDIS_MAX_TOTAL_SIZE);
-        return sizeof(le32);
-
-    /* mandatory */
-    case OID_GEN_MEDIA_CONNECT_STATUS:
-        *((le32 *) outbuf) = cpu_to_le32(s->media_state);
-        return sizeof(le32);
-
-    case OID_GEN_PHYSICAL_MEDIUM:
-        *((le32 *) outbuf) = cpu_to_le32(0);
-        return sizeof(le32);
-
-    case OID_GEN_MAC_OPTIONS:
-        *((le32 *) outbuf) = cpu_to_le32(
-                        NDIS_MAC_OPTION_RECEIVE_SERIALIZED |
-                        NDIS_MAC_OPTION_FULL_DUPLEX);
-        return sizeof(le32);
-
-    /* statistics OIDs (table 4-2) */
-    /* mandatory */
-    case OID_GEN_XMIT_OK:
-        *((le32 *) outbuf) = cpu_to_le32(0);
-        return sizeof(le32);
-
-    /* mandatory */
-    case OID_GEN_RCV_OK:
-        *((le32 *) outbuf) = cpu_to_le32(0);
-        return sizeof(le32);
-
-    /* mandatory */
-    case OID_GEN_XMIT_ERROR:
-        *((le32 *) outbuf) = cpu_to_le32(0);
-        return sizeof(le32);
-
-    /* mandatory */
-    case OID_GEN_RCV_ERROR:
-        *((le32 *) outbuf) = cpu_to_le32(0);
-        return sizeof(le32);
-
-    /* mandatory */
-    case OID_GEN_RCV_NO_BUFFER:
-        *((le32 *) outbuf) = cpu_to_le32(0);
-        return sizeof(le32);
-
-    /* ieee802.3 OIDs (table 4-3) */
-    /* mandatory */
-    case OID_802_3_PERMANENT_ADDRESS:
-        memcpy(outbuf, s->conf.macaddr.a, 6);
-        return 6;
-
-    /* mandatory */
-    case OID_802_3_CURRENT_ADDRESS:
-        memcpy(outbuf, s->conf.macaddr.a, 6);
-        return 6;
-
-    /* mandatory */
-    case OID_802_3_MULTICAST_LIST:
-        *((le32 *) outbuf) = cpu_to_le32(0xe0000000);
-        return sizeof(le32);
-
-    /* mandatory */
-    case OID_802_3_MAXIMUM_LIST_SIZE:
-        *((le32 *) outbuf) = cpu_to_le32(1);
-        return sizeof(le32);
-
-    case OID_802_3_MAC_OPTIONS:
-        return 0;
-
-    /* ieee802.3 statistics OIDs (table 4-4) */
-    /* mandatory */
-    case OID_802_3_RCV_ERROR_ALIGNMENT:
-        *((le32 *) outbuf) = cpu_to_le32(0);
-        return sizeof(le32);
-
-    /* mandatory */
-    case OID_802_3_XMIT_ONE_COLLISION:
-        *((le32 *) outbuf) = cpu_to_le32(0);
-        return sizeof(le32);
-
-    /* mandatory */
-    case OID_802_3_XMIT_MORE_COLLISIONS:
-        *((le32 *) outbuf) = cpu_to_le32(0);
-        return sizeof(le32);
-
-    default:
-        fprintf(stderr, "usbnet: unknown OID 0x%08x\n", oid);
-        return 0;
-    }
-    return -1;
-}
-
-static int ndis_set(USBNetState *s, uint32_t oid,
-                uint8_t *inbuf, unsigned int inlen)
-{
-    switch (oid) {
-    case OID_GEN_CURRENT_PACKET_FILTER:
-        s->filter = le32_to_cpup((le32 *) inbuf);
-        if (s->filter) {
-            s->rndis_state = RNDIS_DATA_INITIALIZED;
-        } else {
-            s->rndis_state = RNDIS_INITIALIZED;
-        }
-        return 0;
-
-    case OID_802_3_MULTICAST_LIST:
-        return 0;
-    }
-    return -1;
-}
-
-static int rndis_get_response(USBNetState *s, uint8_t *buf)
-{
-    int ret = 0;
-    struct rndis_response *r = s->rndis_resp.tqh_first;
-
-    if (!r)
-        return ret;
-
-    QTAILQ_REMOVE(&s->rndis_resp, r, entries);
-    ret = r->length;
-    memcpy(buf, r->buf, r->length);
-    g_free(r);
-
-    return ret;
-}
-
-static void *rndis_queue_response(USBNetState *s, unsigned int length)
-{
-    struct rndis_response *r =
-            g_malloc0(sizeof(struct rndis_response) + length);
-
-    QTAILQ_INSERT_TAIL(&s->rndis_resp, r, entries);
-    r->length = length;
-
-    return &r->buf[0];
-}
-
-static void rndis_clear_responsequeue(USBNetState *s)
-{
-    struct rndis_response *r;
-
-    while ((r = s->rndis_resp.tqh_first)) {
-        QTAILQ_REMOVE(&s->rndis_resp, r, entries);
-        g_free(r);
-    }
-}
-
-static int rndis_init_response(USBNetState *s, rndis_init_msg_type *buf)
-{
-    rndis_init_cmplt_type *resp =
-            rndis_queue_response(s, sizeof(rndis_init_cmplt_type));
-
-    if (!resp)
-        return USB_RET_STALL;
-
-    resp->MessageType = cpu_to_le32(RNDIS_INITIALIZE_CMPLT);
-    resp->MessageLength = cpu_to_le32(sizeof(rndis_init_cmplt_type));
-    resp->RequestID = buf->RequestID; /* Still LE in msg buffer */
-    resp->Status = cpu_to_le32(RNDIS_STATUS_SUCCESS);
-    resp->MajorVersion = cpu_to_le32(RNDIS_MAJOR_VERSION);
-    resp->MinorVersion = cpu_to_le32(RNDIS_MINOR_VERSION);
-    resp->DeviceFlags = cpu_to_le32(RNDIS_DF_CONNECTIONLESS);
-    resp->Medium = cpu_to_le32(RNDIS_MEDIUM_802_3);
-    resp->MaxPacketsPerTransfer = cpu_to_le32(1);
-    resp->MaxTransferSize = cpu_to_le32(ETH_FRAME_LEN +
-                    sizeof(struct rndis_packet_msg_type) + 22);
-    resp->PacketAlignmentFactor = cpu_to_le32(0);
-    resp->AFListOffset = cpu_to_le32(0);
-    resp->AFListSize = cpu_to_le32(0);
-    return 0;
-}
-
-static int rndis_query_response(USBNetState *s,
-                rndis_query_msg_type *buf, unsigned int length)
-{
-    rndis_query_cmplt_type *resp;
-    /* oid_supported_list is the largest data reply */
-    uint8_t infobuf[sizeof(oid_supported_list)];
-    uint32_t bufoffs, buflen;
-    int infobuflen;
-    unsigned int resplen;
-
-    bufoffs = le32_to_cpu(buf->InformationBufferOffset) + 8;
-    buflen = le32_to_cpu(buf->InformationBufferLength);
-    if (bufoffs + buflen > length)
-        return USB_RET_STALL;
-
-    infobuflen = ndis_query(s, le32_to_cpu(buf->OID),
-                            bufoffs + (uint8_t *) buf, buflen, infobuf,
-                            sizeof(infobuf));
-    resplen = sizeof(rndis_query_cmplt_type) +
-            ((infobuflen < 0) ? 0 : infobuflen);
-    resp = rndis_queue_response(s, resplen);
-    if (!resp)
-        return USB_RET_STALL;
-
-    resp->MessageType = cpu_to_le32(RNDIS_QUERY_CMPLT);
-    resp->RequestID = buf->RequestID; /* Still LE in msg buffer */
-    resp->MessageLength = cpu_to_le32(resplen);
-
-    if (infobuflen < 0) {
-        /* OID not supported */
-        resp->Status = cpu_to_le32(RNDIS_STATUS_NOT_SUPPORTED);
-        resp->InformationBufferLength = cpu_to_le32(0);
-        resp->InformationBufferOffset = cpu_to_le32(0);
-        return 0;
-    }
-
-    resp->Status = cpu_to_le32(RNDIS_STATUS_SUCCESS);
-    resp->InformationBufferOffset =
-            cpu_to_le32(infobuflen ? sizeof(rndis_query_cmplt_type) - 8 : 0);
-    resp->InformationBufferLength = cpu_to_le32(infobuflen);
-    memcpy(resp + 1, infobuf, infobuflen);
-
-    return 0;
-}
-
-static int rndis_set_response(USBNetState *s,
-                rndis_set_msg_type *buf, unsigned int length)
-{
-    rndis_set_cmplt_type *resp =
-            rndis_queue_response(s, sizeof(rndis_set_cmplt_type));
-    uint32_t bufoffs, buflen;
-    int ret;
-
-    if (!resp)
-        return USB_RET_STALL;
-
-    bufoffs = le32_to_cpu(buf->InformationBufferOffset) + 8;
-    buflen = le32_to_cpu(buf->InformationBufferLength);
-    if (bufoffs + buflen > length)
-        return USB_RET_STALL;
-
-    ret = ndis_set(s, le32_to_cpu(buf->OID),
-                    bufoffs + (uint8_t *) buf, buflen);
-    resp->MessageType = cpu_to_le32(RNDIS_SET_CMPLT);
-    resp->RequestID = buf->RequestID; /* Still LE in msg buffer */
-    resp->MessageLength = cpu_to_le32(sizeof(rndis_set_cmplt_type));
-    if (ret < 0) {
-        /* OID not supported */
-        resp->Status = cpu_to_le32(RNDIS_STATUS_NOT_SUPPORTED);
-        return 0;
-    }
-    resp->Status = cpu_to_le32(RNDIS_STATUS_SUCCESS);
-
-    return 0;
-}
-
-static int rndis_reset_response(USBNetState *s, rndis_reset_msg_type *buf)
-{
-    rndis_reset_cmplt_type *resp =
-            rndis_queue_response(s, sizeof(rndis_reset_cmplt_type));
-
-    if (!resp)
-        return USB_RET_STALL;
-
-    resp->MessageType = cpu_to_le32(RNDIS_RESET_CMPLT);
-    resp->MessageLength = cpu_to_le32(sizeof(rndis_reset_cmplt_type));
-    resp->Status = cpu_to_le32(RNDIS_STATUS_SUCCESS);
-    resp->AddressingReset = cpu_to_le32(1); /* reset information */
-
-    return 0;
-}
-
-static int rndis_keepalive_response(USBNetState *s,
-                rndis_keepalive_msg_type *buf)
-{
-    rndis_keepalive_cmplt_type *resp =
-            rndis_queue_response(s, sizeof(rndis_keepalive_cmplt_type));
-
-    if (!resp)
-        return USB_RET_STALL;
-
-    resp->MessageType = cpu_to_le32(RNDIS_KEEPALIVE_CMPLT);
-    resp->MessageLength = cpu_to_le32(sizeof(rndis_keepalive_cmplt_type));
-    resp->RequestID = buf->RequestID; /* Still LE in msg buffer */
-    resp->Status = cpu_to_le32(RNDIS_STATUS_SUCCESS);
-
-    return 0;
-}
-
-static int rndis_parse(USBNetState *s, uint8_t *data, int length)
-{
-    uint32_t msg_type;
-    le32 *tmp = (le32 *) data;
-
-    msg_type = le32_to_cpup(tmp);
-
-    switch (msg_type) {
-    case RNDIS_INITIALIZE_MSG:
-        s->rndis_state = RNDIS_INITIALIZED;
-        return rndis_init_response(s, (rndis_init_msg_type *) data);
-
-    case RNDIS_HALT_MSG:
-        s->rndis_state = RNDIS_UNINITIALIZED;
-        return 0;
-
-    case RNDIS_QUERY_MSG:
-        return rndis_query_response(s, (rndis_query_msg_type *) data, length);
-
-    case RNDIS_SET_MSG:
-        return rndis_set_response(s, (rndis_set_msg_type *) data, length);
-
-    case RNDIS_RESET_MSG:
-        rndis_clear_responsequeue(s);
-        s->out_ptr = s->in_ptr = s->in_len = 0;
-        return rndis_reset_response(s, (rndis_reset_msg_type *) data);
-
-    case RNDIS_KEEPALIVE_MSG:
-        /* For USB: host does this every 5 seconds */
-        return rndis_keepalive_response(s, (rndis_keepalive_msg_type *) data);
-    }
-
-    return USB_RET_STALL;
-}
-
-static void usb_net_handle_reset(USBDevice *dev)
-{
-}
-
-static int usb_net_handle_control(USBDevice *dev, USBPacket *p,
-               int request, int value, int index, int length, uint8_t *data)
-{
-    USBNetState *s = (USBNetState *) dev;
-    int ret;
-
-    ret = usb_desc_handle_control(dev, p, request, value, index, length, data);
-    if (ret >= 0) {
-        return ret;
-    }
-
-    ret = 0;
-    switch(request) {
-    case ClassInterfaceOutRequest | USB_CDC_SEND_ENCAPSULATED_COMMAND:
-        if (!is_rndis(s) || value || index != 0) {
-            goto fail;
-        }
-#ifdef TRAFFIC_DEBUG
-        {
-            unsigned int i;
-            fprintf(stderr, "SEND_ENCAPSULATED_COMMAND:");
-            for (i = 0; i < length; i++) {
-                if (!(i & 15))
-                    fprintf(stderr, "\n%04x:", i);
-                fprintf(stderr, " %02x", data[i]);
-            }
-            fprintf(stderr, "\n\n");
-        }
-#endif
-        ret = rndis_parse(s, data, length);
-        break;
-
-    case ClassInterfaceRequest | USB_CDC_GET_ENCAPSULATED_RESPONSE:
-        if (!is_rndis(s) || value || index != 0) {
-            goto fail;
-        }
-        ret = rndis_get_response(s, data);
-        if (!ret) {
-            data[0] = 0;
-            ret = 1;
-        }
-#ifdef TRAFFIC_DEBUG
-        {
-            unsigned int i;
-            fprintf(stderr, "GET_ENCAPSULATED_RESPONSE:");
-            for (i = 0; i < ret; i++) {
-                if (!(i & 15))
-                    fprintf(stderr, "\n%04x:", i);
-                fprintf(stderr, " %02x", data[i]);
-            }
-            fprintf(stderr, "\n\n");
-        }
-#endif
-        break;
-
-    default:
-    fail:
-        fprintf(stderr, "usbnet: failed control transaction: "
-                        "request 0x%x value 0x%x index 0x%x length 0x%x\n",
-                        request, value, index, length);
-        ret = USB_RET_STALL;
-        break;
-    }
-    return ret;
-}
-
-static int usb_net_handle_statusin(USBNetState *s, USBPacket *p)
-{
-    le32 buf[2];
-    int ret = 8;
-
-    if (p->iov.size < 8) {
-        return USB_RET_STALL;
-    }
-
-    buf[0] = cpu_to_le32(1);
-    buf[1] = cpu_to_le32(0);
-    usb_packet_copy(p, buf, 8);
-    if (!s->rndis_resp.tqh_first)
-        ret = USB_RET_NAK;
-
-#ifdef TRAFFIC_DEBUG
-    fprintf(stderr, "usbnet: interrupt poll len %zu return %d",
-            p->iov.size, ret);
-    iov_hexdump(p->iov.iov, p->iov.niov, stderr, "usbnet", ret);
-#endif
-
-    return ret;
-}
-
-static int usb_net_handle_datain(USBNetState *s, USBPacket *p)
-{
-    int ret = USB_RET_NAK;
-
-    if (s->in_ptr > s->in_len) {
-        s->in_ptr = s->in_len = 0;
-        ret = USB_RET_NAK;
-        return ret;
-    }
-    if (!s->in_len) {
-        ret = USB_RET_NAK;
-        return ret;
-    }
-    ret = s->in_len - s->in_ptr;
-    if (ret > p->iov.size) {
-        ret = p->iov.size;
-    }
-    usb_packet_copy(p, &s->in_buf[s->in_ptr], ret);
-    s->in_ptr += ret;
-    if (s->in_ptr >= s->in_len &&
-                    (is_rndis(s) || (s->in_len & (64 - 1)) || !ret)) {
-        /* no short packet necessary */
-        s->in_ptr = s->in_len = 0;
-    }
-
-#ifdef TRAFFIC_DEBUG
-    fprintf(stderr, "usbnet: data in len %zu return %d", p->iov.size, ret);
-    iov_hexdump(p->iov.iov, p->iov.niov, stderr, "usbnet", ret);
-#endif
-
-    return ret;
-}
-
-static int usb_net_handle_dataout(USBNetState *s, USBPacket *p)
-{
-    int ret = p->iov.size;
-    int sz = sizeof(s->out_buf) - s->out_ptr;
-    struct rndis_packet_msg_type *msg =
-            (struct rndis_packet_msg_type *) s->out_buf;
-    uint32_t len;
-
-#ifdef TRAFFIC_DEBUG
-    fprintf(stderr, "usbnet: data out len %zu\n", p->iov.size);
-    iov_hexdump(p->iov.iov, p->iov.niov, stderr, "usbnet", p->iov.size);
-#endif
-
-    if (sz > ret)
-        sz = ret;
-    usb_packet_copy(p, &s->out_buf[s->out_ptr], sz);
-    s->out_ptr += sz;
-
-    if (!is_rndis(s)) {
-        if (ret < 64) {
-            qemu_send_packet(&s->nic->nc, s->out_buf, s->out_ptr);
-            s->out_ptr = 0;
-        }
-        return ret;
-    }
-    len = le32_to_cpu(msg->MessageLength);
-    if (s->out_ptr < 8 || s->out_ptr < len)
-        return ret;
-    if (le32_to_cpu(msg->MessageType) == RNDIS_PACKET_MSG) {
-        uint32_t offs = 8 + le32_to_cpu(msg->DataOffset);
-        uint32_t size = le32_to_cpu(msg->DataLength);
-        if (offs + size <= len)
-            qemu_send_packet(&s->nic->nc, s->out_buf + offs, size);
-    }
-    s->out_ptr -= len;
-    memmove(s->out_buf, &s->out_buf[len], s->out_ptr);
-
-    return ret;
-}
-
-static int usb_net_handle_data(USBDevice *dev, USBPacket *p)
-{
-    USBNetState *s = (USBNetState *) dev;
-    int ret = 0;
-
-    switch(p->pid) {
-    case USB_TOKEN_IN:
-        switch (p->ep->nr) {
-        case 1:
-            ret = usb_net_handle_statusin(s, p);
-            break;
-
-        case 2:
-            ret = usb_net_handle_datain(s, p);
-            break;
-
-        default:
-            goto fail;
-        }
-        break;
-
-    case USB_TOKEN_OUT:
-        switch (p->ep->nr) {
-        case 2:
-            ret = usb_net_handle_dataout(s, p);
-            break;
-
-        default:
-            goto fail;
-        }
-        break;
-
-    default:
-    fail:
-        ret = USB_RET_STALL;
-        break;
-    }
-    if (ret == USB_RET_STALL)
-        fprintf(stderr, "usbnet: failed data transaction: "
-                        "pid 0x%x ep 0x%x len 0x%zx\n",
-                        p->pid, p->ep->nr, p->iov.size);
-    return ret;
-}
-
-static ssize_t usbnet_receive(VLANClientState *nc, const uint8_t *buf, size_t size)
-{
-    USBNetState *s = DO_UPCAST(NICState, nc, nc)->opaque;
-    struct rndis_packet_msg_type *msg;
-
-    if (is_rndis(s)) {
-        msg = (struct rndis_packet_msg_type *) s->in_buf;
-        if (s->rndis_state != RNDIS_DATA_INITIALIZED) {
-            return -1;
-        }
-        if (size + sizeof(struct rndis_packet_msg_type) > sizeof(s->in_buf))
-            return -1;
-
-        memset(msg, 0, sizeof(struct rndis_packet_msg_type));
-        msg->MessageType = cpu_to_le32(RNDIS_PACKET_MSG);
-        msg->MessageLength = cpu_to_le32(size + sizeof(struct rndis_packet_msg_type));
-        msg->DataOffset = cpu_to_le32(sizeof(struct rndis_packet_msg_type) - 8);
-        msg->DataLength = cpu_to_le32(size);
-        /* msg->OOBDataOffset;
-         * msg->OOBDataLength;
-         * msg->NumOOBDataElements;
-         * msg->PerPacketInfoOffset;
-         * msg->PerPacketInfoLength;
-         * msg->VcHandle;
-         * msg->Reserved;
-         */
-        memcpy(msg + 1, buf, size);
-        s->in_len = size + sizeof(struct rndis_packet_msg_type);
-    } else {
-        if (size > sizeof(s->in_buf))
-            return -1;
-        memcpy(s->in_buf, buf, size);
-        s->in_len = size;
-    }
-    s->in_ptr = 0;
-    return size;
-}
-
-static int usbnet_can_receive(VLANClientState *nc)
-{
-    USBNetState *s = DO_UPCAST(NICState, nc, nc)->opaque;
-
-    if (is_rndis(s) && s->rndis_state != RNDIS_DATA_INITIALIZED) {
-        return 1;
-    }
-
-    return !s->in_len;
-}
-
-static void usbnet_cleanup(VLANClientState *nc)
-{
-    USBNetState *s = DO_UPCAST(NICState, nc, nc)->opaque;
-
-    s->nic = NULL;
-}
-
-static void usb_net_handle_destroy(USBDevice *dev)
-{
-    USBNetState *s = (USBNetState *) dev;
-
-    /* TODO: remove the nd_table[] entry */
-    rndis_clear_responsequeue(s);
-    qemu_del_vlan_client(&s->nic->nc);
-}
-
-static NetClientInfo net_usbnet_info = {
-    .type = NET_CLIENT_TYPE_NIC,
-    .size = sizeof(NICState),
-    .can_receive = usbnet_can_receive,
-    .receive = usbnet_receive,
-    .cleanup = usbnet_cleanup,
-};
-
-static int usb_net_initfn(USBDevice *dev)
-{
-    USBNetState *s = DO_UPCAST(USBNetState, dev, dev);
-
-    usb_desc_init(dev);
-
-    s->rndis_state = RNDIS_UNINITIALIZED;
-    QTAILQ_INIT(&s->rndis_resp);
-
-    s->medium = 0;	/* NDIS_MEDIUM_802_3 */
-    s->speed = 1000000; /* 100MBps, in 100Bps units */
-    s->media_state = 0;	/* NDIS_MEDIA_STATE_CONNECTED */;
-    s->filter = 0;
-    s->vendorid = 0x1234;
-
-    qemu_macaddr_default_if_unset(&s->conf.macaddr);
-    s->nic = qemu_new_nic(&net_usbnet_info, &s->conf,
-                          object_get_typename(OBJECT(s)), s->dev.qdev.id, s);
-    qemu_format_nic_info_str(&s->nic->nc, s->conf.macaddr.a);
-    snprintf(s->usbstring_mac, sizeof(s->usbstring_mac),
-             "%02x%02x%02x%02x%02x%02x",
-             0x40,
-             s->conf.macaddr.a[1],
-             s->conf.macaddr.a[2],
-             s->conf.macaddr.a[3],
-             s->conf.macaddr.a[4],
-             s->conf.macaddr.a[5]);
-    usb_desc_set_string(dev, STRING_ETHADDR, s->usbstring_mac);
-
-    add_boot_device_path(s->conf.bootindex, &dev->qdev, "/ethernet@0");
-    return 0;
-}
-
-static USBDevice *usb_net_init(USBBus *bus, const char *cmdline)
-{
-    USBDevice *dev;
-    QemuOpts *opts;
-    int idx;
-
-    opts = qemu_opts_parse(qemu_find_opts("net"), cmdline, 0);
-    if (!opts) {
-        return NULL;
-    }
-    qemu_opt_set(opts, "type", "nic");
-    qemu_opt_set(opts, "model", "usb");
-
-    idx = net_client_init(NULL, opts, 0);
-    if (idx == -1) {
-        return NULL;
-    }
-
-    dev = usb_create(bus, "usb-net");
-    if (!dev) {
-        return NULL;
-    }
-    qdev_set_nic_properties(&dev->qdev, &nd_table[idx]);
-    qdev_init_nofail(&dev->qdev);
-    return dev;
-}
-
-static const VMStateDescription vmstate_usb_net = {
-    .name = "usb-net",
-    .unmigratable = 1,
-};
-
-static Property net_properties[] = {
-    DEFINE_NIC_PROPERTIES(USBNetState, conf),
-    DEFINE_PROP_END_OF_LIST(),
-};
-
-static void usb_net_class_initfn(ObjectClass *klass, void *data)
-{
-    DeviceClass *dc = DEVICE_CLASS(klass);
-    USBDeviceClass *uc = USB_DEVICE_CLASS(klass);
-
-    uc->init           = usb_net_initfn;
-    uc->product_desc   = "QEMU USB Network Interface";
-    uc->usb_desc       = &desc_net;
-    uc->handle_reset   = usb_net_handle_reset;
-    uc->handle_control = usb_net_handle_control;
-    uc->handle_data    = usb_net_handle_data;
-    uc->handle_destroy = usb_net_handle_destroy;
-    dc->fw_name = "network";
-    dc->vmsd = &vmstate_usb_net;
-    dc->props = net_properties;
-}
-
-static TypeInfo net_info = {
-    .name          = "usb-net",
-    .parent        = TYPE_USB_DEVICE,
-    .instance_size = sizeof(USBNetState),
-    .class_init    = usb_net_class_initfn,
-};
-
-static void usb_net_register_types(void)
-{
-    type_register_static(&net_info);
-    usb_legacy_register("usb-net", "net", usb_net_init);
-}
-
-type_init(usb_net_register_types)