2008-07-18 00:47:13 +04:00
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/*
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* QEMU USB Net devices
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*
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* Copyright (c) 2006 Thomas Sailer
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* Copyright (c) 2008 Andrzej Zaborowski
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include "qemu-common.h"
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#include "usb.h"
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2010-11-26 12:25:06 +03:00
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#include "usb-desc.h"
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2008-07-18 00:47:13 +04:00
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#include "net.h"
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2009-09-12 11:36:22 +04:00
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#include "qemu-queue.h"
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2010-12-08 14:35:05 +03:00
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#include "sysemu.h"
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2011-07-12 17:22:25 +04:00
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#include "iov.h"
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2008-07-18 00:47:13 +04:00
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/*#define TRAFFIC_DEBUG*/
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/* Thanks to NetChip Technologies for donating this product ID.
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* It's for devices with only CDC Ethernet configurations.
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*/
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#define CDC_VENDOR_NUM 0x0525 /* NetChip */
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#define CDC_PRODUCT_NUM 0xa4a1 /* Linux-USB Ethernet Gadget */
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/* For hardware that can talk RNDIS and either of the above protocols,
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* use this ID ... the windows INF files will know it.
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*/
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#define RNDIS_VENDOR_NUM 0x0525 /* NetChip */
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#define RNDIS_PRODUCT_NUM 0xa4a2 /* Ethernet/RNDIS Gadget */
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enum usbstring_idx {
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STRING_MANUFACTURER = 1,
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STRING_PRODUCT,
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STRING_ETHADDR,
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STRING_DATA,
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STRING_CONTROL,
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STRING_RNDIS_CONTROL,
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STRING_CDC,
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STRING_SUBSET,
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STRING_RNDIS,
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STRING_SERIALNUMBER,
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};
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#define DEV_CONFIG_VALUE 1 /* CDC or a subset */
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#define DEV_RNDIS_CONFIG_VALUE 2 /* RNDIS; optional */
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#define USB_CDC_SUBCLASS_ACM 0x02
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#define USB_CDC_SUBCLASS_ETHERNET 0x06
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#define USB_CDC_PROTO_NONE 0
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#define USB_CDC_ACM_PROTO_VENDOR 0xff
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#define USB_CDC_HEADER_TYPE 0x00 /* header_desc */
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#define USB_CDC_CALL_MANAGEMENT_TYPE 0x01 /* call_mgmt_descriptor */
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#define USB_CDC_ACM_TYPE 0x02 /* acm_descriptor */
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#define USB_CDC_UNION_TYPE 0x06 /* union_desc */
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#define USB_CDC_ETHERNET_TYPE 0x0f /* ether_desc */
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#define USB_CDC_SEND_ENCAPSULATED_COMMAND 0x00
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#define USB_CDC_GET_ENCAPSULATED_RESPONSE 0x01
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#define USB_CDC_REQ_SET_LINE_CODING 0x20
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#define USB_CDC_REQ_GET_LINE_CODING 0x21
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#define USB_CDC_REQ_SET_CONTROL_LINE_STATE 0x22
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#define USB_CDC_REQ_SEND_BREAK 0x23
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#define USB_CDC_SET_ETHERNET_MULTICAST_FILTERS 0x40
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#define USB_CDC_SET_ETHERNET_PM_PATTERN_FILTER 0x41
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#define USB_CDC_GET_ETHERNET_PM_PATTERN_FILTER 0x42
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#define USB_CDC_SET_ETHERNET_PACKET_FILTER 0x43
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#define USB_CDC_GET_ETHERNET_STATISTIC 0x44
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#define LOG2_STATUS_INTERVAL_MSEC 5 /* 1 << 5 == 32 msec */
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#define STATUS_BYTECOUNT 16 /* 8 byte header + data */
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#define ETH_FRAME_LEN 1514 /* Max. octets in frame sans FCS */
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2010-11-26 12:25:06 +03:00
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static const USBDescStrings usb_net_stringtable = {
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[STRING_MANUFACTURER] = "QEMU",
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[STRING_PRODUCT] = "RNDIS/QEMU USB Network Device",
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[STRING_ETHADDR] = "400102030405",
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[STRING_DATA] = "QEMU USB Net Data Interface",
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[STRING_CONTROL] = "QEMU USB Net Control Interface",
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[STRING_RNDIS_CONTROL] = "QEMU USB Net RNDIS Control Interface",
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[STRING_CDC] = "QEMU USB Net CDC",
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[STRING_SUBSET] = "QEMU USB Net Subset",
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[STRING_RNDIS] = "QEMU USB Net RNDIS",
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[STRING_SERIALNUMBER] = "1",
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2008-07-18 00:47:13 +04:00
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};
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2010-11-26 12:25:06 +03:00
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static const USBDescIface desc_iface_rndis[] = {
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{
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/* RNDIS Control Interface */
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.bInterfaceNumber = 0,
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.bNumEndpoints = 1,
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.bInterfaceClass = USB_CLASS_COMM,
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.bInterfaceSubClass = USB_CDC_SUBCLASS_ACM,
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.bInterfaceProtocol = USB_CDC_ACM_PROTO_VENDOR,
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.iInterface = STRING_RNDIS_CONTROL,
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.ndesc = 4,
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.descs = (USBDescOther[]) {
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{
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/* Header Descriptor */
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.data = (uint8_t[]) {
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0x05, /* u8 bLength */
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USB_DT_CS_INTERFACE, /* u8 bDescriptorType */
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USB_CDC_HEADER_TYPE, /* u8 bDescriptorSubType */
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0x10, 0x01, /* le16 bcdCDC */
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},
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},{
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/* Call Management Descriptor */
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.data = (uint8_t[]) {
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0x05, /* u8 bLength */
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USB_DT_CS_INTERFACE, /* u8 bDescriptorType */
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USB_CDC_CALL_MANAGEMENT_TYPE, /* u8 bDescriptorSubType */
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0x00, /* u8 bmCapabilities */
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0x01, /* u8 bDataInterface */
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},
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},{
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/* ACM Descriptor */
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.data = (uint8_t[]) {
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0x04, /* u8 bLength */
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USB_DT_CS_INTERFACE, /* u8 bDescriptorType */
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USB_CDC_ACM_TYPE, /* u8 bDescriptorSubType */
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0x00, /* u8 bmCapabilities */
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},
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},{
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/* Union Descriptor */
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.data = (uint8_t[]) {
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0x05, /* u8 bLength */
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USB_DT_CS_INTERFACE, /* u8 bDescriptorType */
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USB_CDC_UNION_TYPE, /* u8 bDescriptorSubType */
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0x00, /* u8 bMasterInterface0 */
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0x01, /* u8 bSlaveInterface0 */
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},
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},
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},
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.eps = (USBDescEndpoint[]) {
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{
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.bEndpointAddress = USB_DIR_IN | 0x01,
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.bmAttributes = USB_ENDPOINT_XFER_INT,
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.wMaxPacketSize = STATUS_BYTECOUNT,
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.bInterval = 1 << LOG2_STATUS_INTERVAL_MSEC,
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},
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}
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},{
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/* RNDIS Data Interface */
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.bInterfaceNumber = 1,
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.bNumEndpoints = 2,
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.bInterfaceClass = USB_CLASS_CDC_DATA,
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.iInterface = STRING_DATA,
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.eps = (USBDescEndpoint[]) {
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{
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.bEndpointAddress = USB_DIR_IN | 0x02,
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.bmAttributes = USB_ENDPOINT_XFER_BULK,
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.wMaxPacketSize = 0x40,
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},{
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.bEndpointAddress = USB_DIR_OUT | 0x02,
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.bmAttributes = USB_ENDPOINT_XFER_BULK,
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.wMaxPacketSize = 0x40,
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}
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}
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}
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2008-07-18 00:47:13 +04:00
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};
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2010-11-26 12:25:06 +03:00
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static const USBDescIface desc_iface_cdc[] = {
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{
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/* CDC Control Interface */
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.bInterfaceNumber = 0,
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.bNumEndpoints = 1,
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.bInterfaceClass = USB_CLASS_COMM,
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.bInterfaceSubClass = USB_CDC_SUBCLASS_ETHERNET,
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.bInterfaceProtocol = USB_CDC_PROTO_NONE,
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.iInterface = STRING_CONTROL,
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.ndesc = 3,
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.descs = (USBDescOther[]) {
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{
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/* Header Descriptor */
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.data = (uint8_t[]) {
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0x05, /* u8 bLength */
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USB_DT_CS_INTERFACE, /* u8 bDescriptorType */
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USB_CDC_HEADER_TYPE, /* u8 bDescriptorSubType */
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0x10, 0x01, /* le16 bcdCDC */
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},
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},{
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/* Union Descriptor */
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.data = (uint8_t[]) {
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0x05, /* u8 bLength */
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USB_DT_CS_INTERFACE, /* u8 bDescriptorType */
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USB_CDC_UNION_TYPE, /* u8 bDescriptorSubType */
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0x00, /* u8 bMasterInterface0 */
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0x01, /* u8 bSlaveInterface0 */
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},
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},{
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/* Ethernet Descriptor */
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.data = (uint8_t[]) {
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0x0d, /* u8 bLength */
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USB_DT_CS_INTERFACE, /* u8 bDescriptorType */
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USB_CDC_ETHERNET_TYPE, /* u8 bDescriptorSubType */
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STRING_ETHADDR, /* u8 iMACAddress */
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0x00, 0x00, 0x00, 0x00, /* le32 bmEthernetStatistics */
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ETH_FRAME_LEN & 0xff,
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ETH_FRAME_LEN >> 8, /* le16 wMaxSegmentSize */
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0x00, 0x00, /* le16 wNumberMCFilters */
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0x00, /* u8 bNumberPowerFilters */
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},
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},
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},
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.eps = (USBDescEndpoint[]) {
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{
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.bEndpointAddress = USB_DIR_IN | 0x01,
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.bmAttributes = USB_ENDPOINT_XFER_INT,
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.wMaxPacketSize = STATUS_BYTECOUNT,
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.bInterval = 1 << LOG2_STATUS_INTERVAL_MSEC,
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},
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}
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},{
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/* CDC Data Interface (off) */
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.bInterfaceNumber = 1,
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.bAlternateSetting = 0,
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.bNumEndpoints = 0,
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.bInterfaceClass = USB_CLASS_CDC_DATA,
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},{
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/* CDC Data Interface */
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.bInterfaceNumber = 1,
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.bAlternateSetting = 1,
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.bNumEndpoints = 2,
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.bInterfaceClass = USB_CLASS_CDC_DATA,
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.iInterface = STRING_DATA,
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.eps = (USBDescEndpoint[]) {
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{
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.bEndpointAddress = USB_DIR_IN | 0x02,
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.bmAttributes = USB_ENDPOINT_XFER_BULK,
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.wMaxPacketSize = 0x40,
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},{
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.bEndpointAddress = USB_DIR_OUT | 0x02,
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.bmAttributes = USB_ENDPOINT_XFER_BULK,
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.wMaxPacketSize = 0x40,
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}
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}
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}
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};
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static const USBDescDevice desc_device_net = {
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.bcdUSB = 0x0200,
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.bDeviceClass = USB_CLASS_COMM,
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.bMaxPacketSize0 = 0x40,
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.bNumConfigurations = 2,
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.confs = (USBDescConfig[]) {
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{
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.bNumInterfaces = 2,
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.bConfigurationValue = DEV_RNDIS_CONFIG_VALUE,
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.iConfiguration = STRING_RNDIS,
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.bmAttributes = 0xc0,
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.bMaxPower = 0x32,
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.nif = ARRAY_SIZE(desc_iface_rndis),
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.ifs = desc_iface_rndis,
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},{
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.bNumInterfaces = 2,
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.bConfigurationValue = DEV_CONFIG_VALUE,
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.iConfiguration = STRING_CDC,
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.bmAttributes = 0xc0,
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.bMaxPower = 0x32,
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.nif = ARRAY_SIZE(desc_iface_cdc),
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.ifs = desc_iface_cdc,
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}
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},
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};
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static const USBDesc desc_net = {
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.id = {
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.idVendor = RNDIS_VENDOR_NUM,
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.idProduct = RNDIS_PRODUCT_NUM,
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.bcdDevice = 0,
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.iManufacturer = STRING_MANUFACTURER,
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.iProduct = STRING_PRODUCT,
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.iSerialNumber = STRING_SERIALNUMBER,
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},
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.full = &desc_device_net,
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.str = usb_net_stringtable,
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2008-07-18 00:47:13 +04:00
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};
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/*
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* RNDIS Definitions - in theory not specific to USB.
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*/
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#define RNDIS_MAXIMUM_FRAME_SIZE 1518
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#define RNDIS_MAX_TOTAL_SIZE 1558
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/* Remote NDIS Versions */
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#define RNDIS_MAJOR_VERSION 1
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#define RNDIS_MINOR_VERSION 0
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/* Status Values */
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#define RNDIS_STATUS_SUCCESS 0x00000000U /* Success */
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#define RNDIS_STATUS_FAILURE 0xc0000001U /* Unspecified error */
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#define RNDIS_STATUS_INVALID_DATA 0xc0010015U /* Invalid data */
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#define RNDIS_STATUS_NOT_SUPPORTED 0xc00000bbU /* Unsupported request */
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#define RNDIS_STATUS_MEDIA_CONNECT 0x4001000bU /* Device connected */
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#define RNDIS_STATUS_MEDIA_DISCONNECT 0x4001000cU /* Device disconnected */
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/* Message Set for Connectionless (802.3) Devices */
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enum {
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RNDIS_PACKET_MSG = 1,
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RNDIS_INITIALIZE_MSG = 2, /* Initialize device */
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RNDIS_HALT_MSG = 3,
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RNDIS_QUERY_MSG = 4,
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RNDIS_SET_MSG = 5,
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RNDIS_RESET_MSG = 6,
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RNDIS_INDICATE_STATUS_MSG = 7,
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RNDIS_KEEPALIVE_MSG = 8,
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};
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/* Message completion */
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enum {
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RNDIS_INITIALIZE_CMPLT = 0x80000002U,
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RNDIS_QUERY_CMPLT = 0x80000004U,
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RNDIS_SET_CMPLT = 0x80000005U,
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RNDIS_RESET_CMPLT = 0x80000006U,
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RNDIS_KEEPALIVE_CMPLT = 0x80000008U,
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};
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/* Device Flags */
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enum {
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RNDIS_DF_CONNECTIONLESS = 1,
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RNDIS_DF_CONNECTIONORIENTED = 2,
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};
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#define RNDIS_MEDIUM_802_3 0x00000000U
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/* from drivers/net/sk98lin/h/skgepnmi.h */
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#define OID_PNP_CAPABILITIES 0xfd010100
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#define OID_PNP_SET_POWER 0xfd010101
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#define OID_PNP_QUERY_POWER 0xfd010102
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#define OID_PNP_ADD_WAKE_UP_PATTERN 0xfd010103
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#define OID_PNP_REMOVE_WAKE_UP_PATTERN 0xfd010104
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#define OID_PNP_ENABLE_WAKE_UP 0xfd010106
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typedef uint32_t le32;
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typedef struct rndis_init_msg_type {
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le32 MessageType;
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le32 MessageLength;
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le32 RequestID;
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le32 MajorVersion;
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le32 MinorVersion;
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le32 MaxTransferSize;
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} rndis_init_msg_type;
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typedef struct rndis_init_cmplt_type {
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le32 MessageType;
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le32 MessageLength;
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le32 RequestID;
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le32 Status;
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le32 MajorVersion;
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le32 MinorVersion;
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le32 DeviceFlags;
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le32 Medium;
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le32 MaxPacketsPerTransfer;
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le32 MaxTransferSize;
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le32 PacketAlignmentFactor;
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le32 AFListOffset;
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le32 AFListSize;
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} rndis_init_cmplt_type;
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typedef struct rndis_halt_msg_type {
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le32 MessageType;
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le32 MessageLength;
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le32 RequestID;
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} rndis_halt_msg_type;
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typedef struct rndis_query_msg_type {
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le32 MessageType;
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le32 MessageLength;
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le32 RequestID;
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le32 OID;
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le32 InformationBufferLength;
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le32 InformationBufferOffset;
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le32 DeviceVcHandle;
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} rndis_query_msg_type;
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typedef struct rndis_query_cmplt_type {
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le32 MessageType;
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le32 MessageLength;
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le32 RequestID;
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le32 Status;
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le32 InformationBufferLength;
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le32 InformationBufferOffset;
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} rndis_query_cmplt_type;
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typedef struct rndis_set_msg_type {
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le32 MessageType;
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le32 MessageLength;
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le32 RequestID;
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le32 OID;
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le32 InformationBufferLength;
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le32 InformationBufferOffset;
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le32 DeviceVcHandle;
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} rndis_set_msg_type;
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typedef struct rndis_set_cmplt_type {
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le32 MessageType;
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le32 MessageLength;
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le32 RequestID;
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le32 Status;
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} rndis_set_cmplt_type;
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typedef struct rndis_reset_msg_type {
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le32 MessageType;
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le32 MessageLength;
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le32 Reserved;
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} rndis_reset_msg_type;
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typedef struct rndis_reset_cmplt_type {
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le32 MessageType;
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le32 MessageLength;
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le32 Status;
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le32 AddressingReset;
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} rndis_reset_cmplt_type;
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typedef struct rndis_indicate_status_msg_type {
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le32 MessageType;
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le32 MessageLength;
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le32 Status;
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le32 StatusBufferLength;
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le32 StatusBufferOffset;
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} rndis_indicate_status_msg_type;
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typedef struct rndis_keepalive_msg_type {
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le32 MessageType;
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le32 MessageLength;
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le32 RequestID;
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} rndis_keepalive_msg_type;
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typedef struct rndis_keepalive_cmplt_type {
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le32 MessageType;
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le32 MessageLength;
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le32 RequestID;
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le32 Status;
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} rndis_keepalive_cmplt_type;
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struct rndis_packet_msg_type {
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le32 MessageType;
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le32 MessageLength;
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le32 DataOffset;
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le32 DataLength;
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le32 OOBDataOffset;
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le32 OOBDataLength;
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le32 NumOOBDataElements;
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le32 PerPacketInfoOffset;
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le32 PerPacketInfoLength;
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le32 VcHandle;
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le32 Reserved;
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};
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struct rndis_config_parameter {
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le32 ParameterNameOffset;
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le32 ParameterNameLength;
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le32 ParameterType;
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le32 ParameterValueOffset;
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le32 ParameterValueLength;
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};
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/* implementation specific */
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enum rndis_state
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{
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RNDIS_UNINITIALIZED,
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RNDIS_INITIALIZED,
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RNDIS_DATA_INITIALIZED,
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};
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/* from ndis.h */
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enum ndis_oid {
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/* Required Object IDs (OIDs) */
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OID_GEN_SUPPORTED_LIST = 0x00010101,
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OID_GEN_HARDWARE_STATUS = 0x00010102,
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OID_GEN_MEDIA_SUPPORTED = 0x00010103,
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OID_GEN_MEDIA_IN_USE = 0x00010104,
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OID_GEN_MAXIMUM_LOOKAHEAD = 0x00010105,
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OID_GEN_MAXIMUM_FRAME_SIZE = 0x00010106,
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OID_GEN_LINK_SPEED = 0x00010107,
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OID_GEN_TRANSMIT_BUFFER_SPACE = 0x00010108,
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OID_GEN_RECEIVE_BUFFER_SPACE = 0x00010109,
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OID_GEN_TRANSMIT_BLOCK_SIZE = 0x0001010a,
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OID_GEN_RECEIVE_BLOCK_SIZE = 0x0001010b,
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OID_GEN_VENDOR_ID = 0x0001010c,
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OID_GEN_VENDOR_DESCRIPTION = 0x0001010d,
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OID_GEN_CURRENT_PACKET_FILTER = 0x0001010e,
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OID_GEN_CURRENT_LOOKAHEAD = 0x0001010f,
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OID_GEN_DRIVER_VERSION = 0x00010110,
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OID_GEN_MAXIMUM_TOTAL_SIZE = 0x00010111,
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OID_GEN_PROTOCOL_OPTIONS = 0x00010112,
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OID_GEN_MAC_OPTIONS = 0x00010113,
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OID_GEN_MEDIA_CONNECT_STATUS = 0x00010114,
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OID_GEN_MAXIMUM_SEND_PACKETS = 0x00010115,
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OID_GEN_VENDOR_DRIVER_VERSION = 0x00010116,
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OID_GEN_SUPPORTED_GUIDS = 0x00010117,
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OID_GEN_NETWORK_LAYER_ADDRESSES = 0x00010118,
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OID_GEN_TRANSPORT_HEADER_OFFSET = 0x00010119,
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OID_GEN_MACHINE_NAME = 0x0001021a,
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OID_GEN_RNDIS_CONFIG_PARAMETER = 0x0001021b,
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OID_GEN_VLAN_ID = 0x0001021c,
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/* Optional OIDs */
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OID_GEN_MEDIA_CAPABILITIES = 0x00010201,
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OID_GEN_PHYSICAL_MEDIUM = 0x00010202,
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/* Required statistics OIDs */
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OID_GEN_XMIT_OK = 0x00020101,
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OID_GEN_RCV_OK = 0x00020102,
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OID_GEN_XMIT_ERROR = 0x00020103,
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OID_GEN_RCV_ERROR = 0x00020104,
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OID_GEN_RCV_NO_BUFFER = 0x00020105,
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/* Optional statistics OIDs */
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OID_GEN_DIRECTED_BYTES_XMIT = 0x00020201,
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OID_GEN_DIRECTED_FRAMES_XMIT = 0x00020202,
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OID_GEN_MULTICAST_BYTES_XMIT = 0x00020203,
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OID_GEN_MULTICAST_FRAMES_XMIT = 0x00020204,
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OID_GEN_BROADCAST_BYTES_XMIT = 0x00020205,
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OID_GEN_BROADCAST_FRAMES_XMIT = 0x00020206,
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OID_GEN_DIRECTED_BYTES_RCV = 0x00020207,
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OID_GEN_DIRECTED_FRAMES_RCV = 0x00020208,
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OID_GEN_MULTICAST_BYTES_RCV = 0x00020209,
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OID_GEN_MULTICAST_FRAMES_RCV = 0x0002020a,
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OID_GEN_BROADCAST_BYTES_RCV = 0x0002020b,
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OID_GEN_BROADCAST_FRAMES_RCV = 0x0002020c,
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OID_GEN_RCV_CRC_ERROR = 0x0002020d,
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OID_GEN_TRANSMIT_QUEUE_LENGTH = 0x0002020e,
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OID_GEN_GET_TIME_CAPS = 0x0002020f,
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OID_GEN_GET_NETCARD_TIME = 0x00020210,
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OID_GEN_NETCARD_LOAD = 0x00020211,
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OID_GEN_DEVICE_PROFILE = 0x00020212,
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OID_GEN_INIT_TIME_MS = 0x00020213,
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OID_GEN_RESET_COUNTS = 0x00020214,
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OID_GEN_MEDIA_SENSE_COUNTS = 0x00020215,
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OID_GEN_FRIENDLY_NAME = 0x00020216,
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OID_GEN_MINIPORT_INFO = 0x00020217,
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OID_GEN_RESET_VERIFY_PARAMETERS = 0x00020218,
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/* IEEE 802.3 (Ethernet) OIDs */
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OID_802_3_PERMANENT_ADDRESS = 0x01010101,
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OID_802_3_CURRENT_ADDRESS = 0x01010102,
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OID_802_3_MULTICAST_LIST = 0x01010103,
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OID_802_3_MAXIMUM_LIST_SIZE = 0x01010104,
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OID_802_3_MAC_OPTIONS = 0x01010105,
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OID_802_3_RCV_ERROR_ALIGNMENT = 0x01020101,
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OID_802_3_XMIT_ONE_COLLISION = 0x01020102,
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OID_802_3_XMIT_MORE_COLLISIONS = 0x01020103,
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OID_802_3_XMIT_DEFERRED = 0x01020201,
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OID_802_3_XMIT_MAX_COLLISIONS = 0x01020202,
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OID_802_3_RCV_OVERRUN = 0x01020203,
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OID_802_3_XMIT_UNDERRUN = 0x01020204,
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OID_802_3_XMIT_HEARTBEAT_FAILURE = 0x01020205,
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OID_802_3_XMIT_TIMES_CRS_LOST = 0x01020206,
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OID_802_3_XMIT_LATE_COLLISIONS = 0x01020207,
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};
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static const uint32_t oid_supported_list[] =
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{
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|
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/* the general stuff */
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OID_GEN_SUPPORTED_LIST,
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OID_GEN_HARDWARE_STATUS,
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OID_GEN_MEDIA_SUPPORTED,
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OID_GEN_MEDIA_IN_USE,
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OID_GEN_MAXIMUM_FRAME_SIZE,
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OID_GEN_LINK_SPEED,
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OID_GEN_TRANSMIT_BLOCK_SIZE,
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OID_GEN_RECEIVE_BLOCK_SIZE,
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OID_GEN_VENDOR_ID,
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OID_GEN_VENDOR_DESCRIPTION,
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OID_GEN_VENDOR_DRIVER_VERSION,
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OID_GEN_CURRENT_PACKET_FILTER,
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|
OID_GEN_MAXIMUM_TOTAL_SIZE,
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OID_GEN_MEDIA_CONNECT_STATUS,
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OID_GEN_PHYSICAL_MEDIUM,
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|
|
/* the statistical stuff */
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OID_GEN_XMIT_OK,
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OID_GEN_RCV_OK,
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OID_GEN_XMIT_ERROR,
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OID_GEN_RCV_ERROR,
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OID_GEN_RCV_NO_BUFFER,
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/* IEEE 802.3 */
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|
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/* the general stuff */
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OID_802_3_PERMANENT_ADDRESS,
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OID_802_3_CURRENT_ADDRESS,
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|
OID_802_3_MULTICAST_LIST,
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|
OID_802_3_MAC_OPTIONS,
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OID_802_3_MAXIMUM_LIST_SIZE,
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|
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|
|
/* the statistical stuff */
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|
|
OID_802_3_RCV_ERROR_ALIGNMENT,
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OID_802_3_XMIT_ONE_COLLISION,
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OID_802_3_XMIT_MORE_COLLISIONS,
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|
};
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#define NDIS_MAC_OPTION_COPY_LOOKAHEAD_DATA (1 << 0)
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|
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#define NDIS_MAC_OPTION_RECEIVE_SERIALIZED (1 << 1)
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|
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#define NDIS_MAC_OPTION_TRANSFERS_NOT_PEND (1 << 2)
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|
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#define NDIS_MAC_OPTION_NO_LOOPBACK (1 << 3)
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|
|
#define NDIS_MAC_OPTION_FULL_DUPLEX (1 << 4)
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|
|
#define NDIS_MAC_OPTION_EOTX_INDICATION (1 << 5)
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|
|
#define NDIS_MAC_OPTION_8021P_PRIORITY (1 << 6)
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|
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struct rndis_response {
|
2009-09-12 11:36:22 +04:00
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|
|
QTAILQ_ENTRY(rndis_response) entries;
|
2008-07-18 00:47:13 +04:00
|
|
|
uint32_t length;
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|
|
|
uint8_t buf[0];
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|
|
};
|
|
|
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|
|
typedef struct USBNetState {
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|
|
USBDevice dev;
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|
|
enum rndis_state rndis_state;
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|
|
uint32_t medium;
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|
|
uint32_t speed;
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|
|
uint32_t media_state;
|
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|
|
uint16_t filter;
|
|
|
|
uint32_t vendorid;
|
|
|
|
|
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|
|
unsigned int out_ptr;
|
|
|
|
uint8_t out_buf[2048];
|
|
|
|
|
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|
|
USBPacket *inpkt;
|
|
|
|
unsigned int in_ptr, in_len;
|
|
|
|
uint8_t in_buf[2048];
|
|
|
|
|
|
|
|
char usbstring_mac[13];
|
2009-11-25 21:49:25 +03:00
|
|
|
NICState *nic;
|
|
|
|
NICConf conf;
|
2009-09-12 11:36:22 +04:00
|
|
|
QTAILQ_HEAD(rndis_resp_head, rndis_response) rndis_resp;
|
2008-07-18 00:47:13 +04:00
|
|
|
} USBNetState;
|
|
|
|
|
2010-11-26 22:20:41 +03:00
|
|
|
static int is_rndis(USBNetState *s)
|
|
|
|
{
|
|
|
|
return s->dev.config->bConfigurationValue == DEV_RNDIS_CONFIG_VALUE;
|
|
|
|
}
|
|
|
|
|
2008-07-18 00:47:13 +04:00
|
|
|
static int ndis_query(USBNetState *s, uint32_t oid,
|
2008-08-21 21:58:08 +04:00
|
|
|
uint8_t *inbuf, unsigned int inlen, uint8_t *outbuf,
|
|
|
|
size_t outlen)
|
2008-07-18 00:47:13 +04:00
|
|
|
{
|
2008-12-22 23:33:55 +03:00
|
|
|
unsigned int i;
|
2008-07-18 00:47:13 +04:00
|
|
|
|
|
|
|
switch (oid) {
|
|
|
|
/* general oids (table 4-1) */
|
|
|
|
/* mandatory */
|
|
|
|
case OID_GEN_SUPPORTED_LIST:
|
2008-12-22 23:33:55 +03:00
|
|
|
for (i = 0; i < ARRAY_SIZE(oid_supported_list); i++)
|
2008-07-18 00:47:13 +04:00
|
|
|
((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:
|
2008-09-20 12:07:15 +04:00
|
|
|
pstrcpy((char *)outbuf, outlen, "QEMU USB RNDIS Net");
|
|
|
|
return strlen((char *)outbuf) + 1;
|
2008-07-18 00:47:13 +04:00
|
|
|
|
|
|
|
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:
|
2009-11-25 21:49:25 +03:00
|
|
|
memcpy(outbuf, s->conf.macaddr.a, 6);
|
2008-07-18 00:47:13 +04:00
|
|
|
return 6;
|
|
|
|
|
|
|
|
/* mandatory */
|
|
|
|
case OID_802_3_CURRENT_ADDRESS:
|
2009-11-25 21:49:25 +03:00
|
|
|
memcpy(outbuf, s->conf.macaddr.a, 6);
|
2008-07-18 00:47:13 +04:00
|
|
|
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;
|
|
|
|
|
2009-09-12 11:36:22 +04:00
|
|
|
QTAILQ_REMOVE(&s->rndis_resp, r, entries);
|
2008-07-18 00:47:13 +04:00
|
|
|
ret = r->length;
|
|
|
|
memcpy(buf, r->buf, r->length);
|
2011-08-21 07:09:37 +04:00
|
|
|
g_free(r);
|
2008-07-18 00:47:13 +04:00
|
|
|
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void *rndis_queue_response(USBNetState *s, unsigned int length)
|
|
|
|
{
|
|
|
|
struct rndis_response *r =
|
2011-08-21 07:09:37 +04:00
|
|
|
g_malloc0(sizeof(struct rndis_response) + length);
|
2008-07-18 00:47:13 +04:00
|
|
|
|
2009-09-12 11:36:22 +04:00
|
|
|
QTAILQ_INSERT_TAIL(&s->rndis_resp, r, entries);
|
2008-07-18 00:47:13 +04:00
|
|
|
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)) {
|
2009-09-12 11:36:22 +04:00
|
|
|
QTAILQ_REMOVE(&s->rndis_resp, r, entries);
|
2011-08-21 07:09:37 +04:00
|
|
|
g_free(r);
|
2008-07-18 00:47:13 +04:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
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),
|
2008-08-21 21:58:08 +04:00
|
|
|
bufoffs + (uint8_t *) buf, buflen, infobuf,
|
|
|
|
sizeof(infobuf));
|
2008-07-18 00:47:13 +04:00
|
|
|
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)
|
|
|
|
{
|
2010-04-25 22:23:04 +04:00
|
|
|
uint32_t msg_type;
|
2008-07-18 00:47:13 +04:00
|
|
|
le32 *tmp = (le32 *) data;
|
|
|
|
|
2010-04-25 22:23:04 +04:00
|
|
|
msg_type = le32_to_cpup(tmp);
|
2008-07-18 00:47:13 +04:00
|
|
|
|
|
|
|
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)
|
|
|
|
{
|
|
|
|
}
|
|
|
|
|
2011-02-02 18:33:13 +03:00
|
|
|
static int usb_net_handle_control(USBDevice *dev, USBPacket *p,
|
|
|
|
int request, int value, int index, int length, uint8_t *data)
|
2008-07-18 00:47:13 +04:00
|
|
|
{
|
|
|
|
USBNetState *s = (USBNetState *) dev;
|
2010-11-26 12:25:06 +03:00
|
|
|
int ret;
|
2008-07-18 00:47:13 +04:00
|
|
|
|
2011-02-02 18:33:13 +03:00
|
|
|
ret = usb_desc_handle_control(dev, p, request, value, index, length, data);
|
2010-11-26 12:25:06 +03:00
|
|
|
if (ret >= 0) {
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
ret = 0;
|
2008-07-18 00:47:13 +04:00
|
|
|
switch(request) {
|
|
|
|
case ClassInterfaceOutRequest | USB_CDC_SEND_ENCAPSULATED_COMMAND:
|
2010-11-26 22:20:41 +03:00
|
|
|
if (!is_rndis(s) || value || index != 0) {
|
2008-07-18 00:47:13 +04:00
|
|
|
goto fail;
|
2010-11-26 22:20:41 +03:00
|
|
|
}
|
2008-09-06 21:47:39 +04:00
|
|
|
#ifdef TRAFFIC_DEBUG
|
2008-07-18 00:47:13 +04:00
|
|
|
{
|
|
|
|
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:
|
2010-11-26 22:20:41 +03:00
|
|
|
if (!is_rndis(s) || value || index != 0) {
|
2008-07-18 00:47:13 +04:00
|
|
|
goto fail;
|
2010-11-26 22:20:41 +03:00
|
|
|
}
|
2008-07-18 00:47:13 +04:00
|
|
|
ret = rndis_get_response(s, data);
|
|
|
|
if (!ret) {
|
|
|
|
data[0] = 0;
|
|
|
|
ret = 1;
|
|
|
|
}
|
2008-09-06 21:47:39 +04:00
|
|
|
#ifdef TRAFFIC_DEBUG
|
2008-07-18 00:47:13 +04:00
|
|
|
{
|
|
|
|
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)
|
|
|
|
{
|
2011-07-12 17:22:25 +04:00
|
|
|
le32 buf[2];
|
2008-07-18 00:47:13 +04:00
|
|
|
int ret = 8;
|
|
|
|
|
2011-07-12 17:22:25 +04:00
|
|
|
if (p->iov.size < 8) {
|
2008-07-18 00:47:13 +04:00
|
|
|
return USB_RET_STALL;
|
2011-07-12 17:22:25 +04:00
|
|
|
}
|
2008-07-18 00:47:13 +04:00
|
|
|
|
2011-07-12 17:22:25 +04:00
|
|
|
buf[0] = cpu_to_le32(1);
|
|
|
|
buf[1] = cpu_to_le32(0);
|
|
|
|
usb_packet_copy(p, buf, 8);
|
2008-07-18 00:47:13 +04:00
|
|
|
if (!s->rndis_resp.tqh_first)
|
|
|
|
ret = USB_RET_NAK;
|
|
|
|
|
2008-09-06 21:47:39 +04:00
|
|
|
#ifdef TRAFFIC_DEBUG
|
2011-07-12 17:22:25 +04:00
|
|
|
fprintf(stderr, "usbnet: interrupt poll len %zu return %d",
|
|
|
|
p->iov.size, ret);
|
|
|
|
iov_hexdump(p->iov.iov, p->iov.niov, stderr, "usbnet", ret);
|
2008-07-18 00:47:13 +04:00
|
|
|
#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;
|
2011-07-12 17:22:25 +04:00
|
|
|
if (ret > p->iov.size) {
|
|
|
|
ret = p->iov.size;
|
|
|
|
}
|
|
|
|
usb_packet_copy(p, &s->in_buf[s->in_ptr], ret);
|
2008-07-18 00:47:13 +04:00
|
|
|
s->in_ptr += ret;
|
|
|
|
if (s->in_ptr >= s->in_len &&
|
2010-11-26 22:20:41 +03:00
|
|
|
(is_rndis(s) || (s->in_len & (64 - 1)) || !ret)) {
|
2008-07-18 00:47:13 +04:00
|
|
|
/* no short packet necessary */
|
|
|
|
s->in_ptr = s->in_len = 0;
|
|
|
|
}
|
|
|
|
|
2008-09-06 21:47:39 +04:00
|
|
|
#ifdef TRAFFIC_DEBUG
|
2011-07-12 17:22:25 +04:00
|
|
|
fprintf(stderr, "usbnet: data in len %zu return %d", p->iov.size, ret);
|
|
|
|
iov_hexdump(p->iov.iov, p->iov.niov, stderr, "usbnet", ret);
|
2008-07-18 00:47:13 +04:00
|
|
|
#endif
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int usb_net_handle_dataout(USBNetState *s, USBPacket *p)
|
|
|
|
{
|
2011-07-12 17:22:25 +04:00
|
|
|
int ret = p->iov.size;
|
2008-07-18 00:47:13 +04:00
|
|
|
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;
|
|
|
|
|
2008-09-06 21:47:39 +04:00
|
|
|
#ifdef TRAFFIC_DEBUG
|
2011-07-12 17:22:25 +04:00
|
|
|
fprintf(stderr, "usbnet: data out len %zu\n", p->iov.size);
|
|
|
|
iov_hexdump(p->iov.iov, p->iov.niov, stderr, "usbnet", p->iov.size);
|
2008-07-18 00:47:13 +04:00
|
|
|
#endif
|
|
|
|
|
|
|
|
if (sz > ret)
|
|
|
|
sz = ret;
|
2011-07-12 17:22:25 +04:00
|
|
|
usb_packet_copy(p, &s->out_buf[s->out_ptr], sz);
|
2008-07-18 00:47:13 +04:00
|
|
|
s->out_ptr += sz;
|
|
|
|
|
2010-11-26 22:20:41 +03:00
|
|
|
if (!is_rndis(s)) {
|
2008-07-18 00:47:13 +04:00
|
|
|
if (ret < 64) {
|
2009-11-25 21:49:25 +03:00
|
|
|
qemu_send_packet(&s->nic->nc, s->out_buf, s->out_ptr);
|
2008-07-18 00:47:13 +04:00
|
|
|
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)
|
2009-11-25 21:49:25 +03:00
|
|
|
qemu_send_packet(&s->nic->nc, s->out_buf + offs, size);
|
2008-07-18 00:47:13 +04:00
|
|
|
}
|
|
|
|
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->devep) {
|
|
|
|
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->devep) {
|
|
|
|
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: "
|
2011-07-12 17:22:25 +04:00
|
|
|
"pid 0x%x ep 0x%x len 0x%zx\n",
|
|
|
|
p->pid, p->devep, p->iov.size);
|
2008-07-18 00:47:13 +04:00
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
2009-11-25 21:49:25 +03:00
|
|
|
static ssize_t usbnet_receive(VLANClientState *nc, const uint8_t *buf, size_t size)
|
2008-07-18 00:47:13 +04:00
|
|
|
{
|
2009-11-25 21:49:25 +03:00
|
|
|
USBNetState *s = DO_UPCAST(NICState, nc, nc)->opaque;
|
2008-07-18 00:47:13 +04:00
|
|
|
struct rndis_packet_msg_type *msg;
|
|
|
|
|
2010-11-26 22:20:41 +03:00
|
|
|
if (is_rndis(s)) {
|
2008-07-18 00:47:13 +04:00
|
|
|
msg = (struct rndis_packet_msg_type *) s->in_buf;
|
2011-11-10 01:09:23 +04:00
|
|
|
if (s->rndis_state != RNDIS_DATA_INITIALIZED) {
|
2009-05-18 16:40:55 +04:00
|
|
|
return -1;
|
2011-11-10 01:09:23 +04:00
|
|
|
}
|
2008-07-18 00:47:13 +04:00
|
|
|
if (size + sizeof(struct rndis_packet_msg_type) > sizeof(s->in_buf))
|
2009-05-18 16:40:55 +04:00
|
|
|
return -1;
|
2008-07-18 00:47:13 +04:00
|
|
|
|
|
|
|
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))
|
2009-05-18 16:40:55 +04:00
|
|
|
return -1;
|
2008-07-18 00:47:13 +04:00
|
|
|
memcpy(s->in_buf, buf, size);
|
|
|
|
s->in_len = size;
|
|
|
|
}
|
|
|
|
s->in_ptr = 0;
|
2009-05-18 16:40:55 +04:00
|
|
|
return size;
|
2008-07-18 00:47:13 +04:00
|
|
|
}
|
|
|
|
|
2009-11-25 21:49:25 +03:00
|
|
|
static int usbnet_can_receive(VLANClientState *nc)
|
2008-07-18 00:47:13 +04:00
|
|
|
{
|
2009-11-25 21:49:25 +03:00
|
|
|
USBNetState *s = DO_UPCAST(NICState, nc, nc)->opaque;
|
2008-07-18 00:47:13 +04:00
|
|
|
|
2011-11-10 01:09:23 +04:00
|
|
|
if (is_rndis(s) && s->rndis_state != RNDIS_DATA_INITIALIZED) {
|
2008-07-18 00:47:13 +04:00
|
|
|
return 1;
|
2010-11-26 22:20:41 +03:00
|
|
|
}
|
2008-07-18 00:47:13 +04:00
|
|
|
|
|
|
|
return !s->in_len;
|
|
|
|
}
|
|
|
|
|
2009-11-25 21:49:25 +03:00
|
|
|
static void usbnet_cleanup(VLANClientState *nc)
|
2009-04-17 21:11:08 +04:00
|
|
|
{
|
2009-11-25 21:49:25 +03:00
|
|
|
USBNetState *s = DO_UPCAST(NICState, nc, nc)->opaque;
|
2009-04-17 21:11:08 +04:00
|
|
|
|
2009-12-15 12:20:57 +03:00
|
|
|
s->nic = NULL;
|
2009-04-17 21:11:08 +04:00
|
|
|
}
|
|
|
|
|
2008-07-18 00:47:13 +04:00
|
|
|
static void usb_net_handle_destroy(USBDevice *dev)
|
|
|
|
{
|
|
|
|
USBNetState *s = (USBNetState *) dev;
|
|
|
|
|
2008-07-18 01:00:05 +04:00
|
|
|
/* TODO: remove the nd_table[] entry */
|
2009-12-15 12:20:57 +03:00
|
|
|
rndis_clear_responsequeue(s);
|
2009-11-25 21:49:25 +03:00
|
|
|
qemu_del_vlan_client(&s->nic->nc);
|
2008-07-18 00:47:13 +04:00
|
|
|
}
|
|
|
|
|
2009-12-15 12:20:57 +03:00
|
|
|
static NetClientInfo net_usbnet_info = {
|
|
|
|
.type = NET_CLIENT_TYPE_NIC,
|
|
|
|
.size = sizeof(NICState),
|
|
|
|
.can_receive = usbnet_can_receive,
|
|
|
|
.receive = usbnet_receive,
|
|
|
|
.cleanup = usbnet_cleanup,
|
|
|
|
};
|
|
|
|
|
2009-08-31 16:23:59 +04:00
|
|
|
static int usb_net_initfn(USBDevice *dev)
|
2008-07-18 00:47:13 +04:00
|
|
|
{
|
2009-08-31 16:23:59 +04:00
|
|
|
USBNetState *s = DO_UPCAST(USBNetState, dev, dev);
|
2008-07-18 00:47:13 +04:00
|
|
|
|
2010-11-26 22:20:41 +03:00
|
|
|
usb_desc_init(dev);
|
2008-07-18 00:47:13 +04:00
|
|
|
|
|
|
|
s->rndis_state = RNDIS_UNINITIALIZED;
|
2009-09-12 11:36:22 +04:00
|
|
|
QTAILQ_INIT(&s->rndis_resp);
|
2009-08-31 16:23:59 +04:00
|
|
|
|
2008-07-18 00:47:13 +04:00
|
|
|
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;
|
2009-12-15 12:20:57 +03:00
|
|
|
|
|
|
|
qemu_macaddr_default_if_unset(&s->conf.macaddr);
|
|
|
|
s->nic = qemu_new_nic(&net_usbnet_info, &s->conf,
|
2011-12-04 21:17:51 +04:00
|
|
|
object_get_typename(OBJECT(s)), s->dev.qdev.id, s);
|
2009-12-15 12:20:57 +03:00
|
|
|
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]);
|
2010-11-26 12:25:06 +03:00
|
|
|
usb_desc_set_string(dev, STRING_ETHADDR, s->usbstring_mac);
|
2009-12-15 12:20:57 +03:00
|
|
|
|
2010-12-08 14:35:05 +03:00
|
|
|
add_boot_device_path(s->conf.bootindex, &dev->qdev, "/ethernet@0");
|
2009-08-31 16:23:59 +04:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2009-12-15 12:20:57 +03:00
|
|
|
static USBDevice *usb_net_init(const char *cmdline)
|
2009-08-31 16:23:59 +04:00
|
|
|
{
|
|
|
|
USBDevice *dev;
|
2009-12-15 12:20:57 +03:00
|
|
|
QemuOpts *opts;
|
|
|
|
int idx;
|
2008-07-18 00:47:13 +04:00
|
|
|
|
2010-08-20 15:52:01 +04:00
|
|
|
opts = qemu_opts_parse(qemu_find_opts("net"), cmdline, 0);
|
2009-12-15 12:20:57 +03:00
|
|
|
if (!opts) {
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
qemu_opt_set(opts, "type", "nic");
|
|
|
|
qemu_opt_set(opts, "model", "usb");
|
2008-07-18 00:47:13 +04:00
|
|
|
|
2009-12-15 12:20:57 +03:00
|
|
|
idx = net_client_init(NULL, opts, 0);
|
|
|
|
if (idx == -1) {
|
|
|
|
return NULL;
|
|
|
|
}
|
2009-01-07 20:46:21 +03:00
|
|
|
|
2009-12-15 12:20:57 +03:00
|
|
|
dev = usb_create(NULL /* FIXME */, "usb-net");
|
2010-02-25 16:29:06 +03:00
|
|
|
if (!dev) {
|
|
|
|
return NULL;
|
|
|
|
}
|
2009-12-15 12:20:57 +03:00
|
|
|
qdev_set_nic_properties(&dev->qdev, &nd_table[idx]);
|
2010-01-15 14:56:41 +03:00
|
|
|
qdev_init_nofail(&dev->qdev);
|
2009-12-15 12:20:57 +03:00
|
|
|
return dev;
|
2008-07-18 00:47:13 +04:00
|
|
|
}
|
2009-08-31 16:23:59 +04:00
|
|
|
|
2011-07-20 12:06:07 +04:00
|
|
|
static const VMStateDescription vmstate_usb_net = {
|
|
|
|
.name = "usb-net",
|
|
|
|
.unmigratable = 1,
|
|
|
|
};
|
|
|
|
|
2011-12-08 07:34:16 +04:00
|
|
|
static Property net_properties[] = {
|
|
|
|
DEFINE_NIC_PROPERTIES(USBNetState, conf),
|
|
|
|
DEFINE_PROP_END_OF_LIST(),
|
|
|
|
};
|
|
|
|
|
2011-12-16 00:53:10 +04:00
|
|
|
static void usb_net_class_initfn(ObjectClass *klass, void *data)
|
|
|
|
{
|
2011-12-08 07:34:16 +04:00
|
|
|
DeviceClass *dc = DEVICE_CLASS(klass);
|
2011-12-16 00:53:10 +04:00
|
|
|
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_packet = usb_generic_handle_packet;
|
|
|
|
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;
|
2011-12-08 07:34:16 +04:00
|
|
|
dc->fw_name = "network";
|
|
|
|
dc->vmsd = &vmstate_usb_net;
|
|
|
|
dc->props = net_properties;
|
2011-12-16 00:53:10 +04:00
|
|
|
}
|
|
|
|
|
2011-12-08 07:34:16 +04:00
|
|
|
static TypeInfo net_info = {
|
|
|
|
.name = "usb-net",
|
|
|
|
.parent = TYPE_USB_DEVICE,
|
|
|
|
.instance_size = sizeof(USBNetState),
|
|
|
|
.class_init = usb_net_class_initfn,
|
2009-08-31 16:23:59 +04:00
|
|
|
};
|
|
|
|
|
|
|
|
static void usb_net_register_devices(void)
|
|
|
|
{
|
2011-12-08 07:34:16 +04:00
|
|
|
type_register_static(&net_info);
|
2011-12-09 00:56:53 +04:00
|
|
|
usb_legacy_register("usb-net", "net", usb_net_init);
|
2009-08-31 16:23:59 +04:00
|
|
|
}
|
|
|
|
device_init(usb_net_register_devices)
|