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[USBOHCI] [USBEHCI] [USBUHCI]

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- Don't assume iConfiguration value of configuration descriptor is zero based aligned
- Fixes bugcheck in VmWare

svn path=/trunk/; revision=55811
This commit is contained in:
Johannes Anderwald 2012-02-22 18:57:49 +00:00
parent 4877f634cc
commit eb1402eb83
4 changed files with 135 additions and 61 deletions
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3
reactos/drivers/usb/CMakeLists.txt
View file

@ -3,4 +3,5 @@ add_subdirectory(usbd)
add_subdirectory(usbehci)
add_subdirectory(usbhub)
add_subdirectory(usbohci)
add_subdirectory(usbstor)
add_subdirectory(usbstor)
add_subdirectory(usbuhci)

85
reactos/drivers/usb/usbehci/usb_device.cpp
View file

@ -1044,30 +1044,67 @@ CUSBDevice::SelectConfiguration(
ULONG InterfaceIndex, PipeIndex;
USB_DEFAULT_PIPE_SETUP_PACKET CtrlSetup;
NTSTATUS Status;
UCHAR bConfigurationValue = 0;
ULONG ConfigurationIndex = 0, Index;
UCHAR Found = FALSE;
//
// sanity checks
//
ASSERT(ConfigurationDescriptor->iConfiguration < m_DeviceDescriptor.bNumConfigurations);
ASSERT(ConfigurationDescriptor->iConfiguration == m_ConfigurationDescriptors[ConfigurationDescriptor->iConfiguration].ConfigurationDescriptor->iConfiguration);
//
// sanity check
//
ASSERT(ConfigurationDescriptor->bNumInterfaces <= m_ConfigurationDescriptors[ConfigurationDescriptor->iConfiguration].ConfigurationDescriptor->bNumInterfaces);
if (ConfigurationDescriptor)
{
//
// find configuration index
//
for(Index = 0; Index < m_DeviceDescriptor.bNumConfigurations; Index++)
{
if (m_ConfigurationDescriptors[Index].ConfigurationDescriptor->iConfiguration == ConfigurationDescriptor->iConfiguration)
{
//
// found configuration index
//
ConfigurationIndex = Index;
Found = TRUE;
}
}
if (!Found)
{
DPRINT1("[USBUHCI] invalid configuration index %lu\n", ConfigurationDescriptor->iConfiguration);
return STATUS_INVALID_PARAMETER;
}
//
// sanity check
//
ASSERT(ConfigurationDescriptor->bNumInterfaces <= m_ConfigurationDescriptors[ConfigurationIndex].ConfigurationDescriptor->bNumInterfaces);
//
// get configuration value
//
bConfigurationValue = ConfigurationDescriptor->bConfigurationValue;
}
//
// now build setup packet
//
RtlZeroMemory(&CtrlSetup, sizeof(USB_DEFAULT_PIPE_SETUP_PACKET));
CtrlSetup.bRequest = USB_REQUEST_SET_CONFIGURATION;
CtrlSetup.wValue.W = ConfigurationDescriptor->bConfigurationValue;
CtrlSetup.wValue.W = bConfigurationValue;
//
// select configuration
//
Status = CommitSetupPacket(&CtrlSetup, 0, 0, 0);
if (!ConfigurationDescriptor)
{
//
// unconfigure request
//
DPRINT1("CUsbDevice::SelectConfiguration Unconfigure Request Status %x\n", Status);
m_ConfigurationIndex = 0;
return Status;
}
//
// informal debug print
//
@ -1081,14 +1118,14 @@ CUSBDevice::SelectConfiguration(
}
//
// store configuration device index
// store new configuration device index
//
m_ConfigurationIndex = ConfigurationDescriptor->iConfiguration;
m_ConfigurationIndex = ConfigurationIndex;
//
// store configuration handle
//
*ConfigurationHandle = &m_ConfigurationDescriptors[ConfigurationDescriptor->iConfiguration];
*ConfigurationHandle = &m_ConfigurationDescriptors[ConfigurationIndex];
//
// copy interface info and pipe info
@ -1098,7 +1135,7 @@ CUSBDevice::SelectConfiguration(
//
// sanity check: is the info pre-layed out
//
PC_ASSERT(InterfaceInfo->NumberOfPipes == m_ConfigurationDescriptors[ConfigurationDescriptor->iConfiguration].Interfaces[InterfaceIndex].InterfaceDescriptor.bNumEndpoints);
PC_ASSERT(InterfaceInfo->NumberOfPipes == m_ConfigurationDescriptors[ConfigurationIndex].Interfaces[InterfaceIndex].InterfaceDescriptor.bNumEndpoints);
PC_ASSERT(InterfaceInfo->Length != 0);
#ifdef _MSC_VER
PC_ASSERT(InterfaceInfo->Length == FIELD_OFFSET(USBD_INTERFACE_INFORMATION, Pipes[InterfaceInfo->NumberOfPipes]));
@ -1107,10 +1144,10 @@ CUSBDevice::SelectConfiguration(
//
// copy interface info
//
InterfaceInfo->InterfaceHandle = (USBD_INTERFACE_HANDLE)&m_ConfigurationDescriptors[ConfigurationDescriptor->iConfiguration].Interfaces[InterfaceIndex];
InterfaceInfo->Class = m_ConfigurationDescriptors[ConfigurationDescriptor->iConfiguration].Interfaces[InterfaceIndex].InterfaceDescriptor.bInterfaceClass;
InterfaceInfo->SubClass = m_ConfigurationDescriptors[ConfigurationDescriptor->iConfiguration].Interfaces[InterfaceIndex].InterfaceDescriptor.bInterfaceSubClass;
InterfaceInfo->Protocol = m_ConfigurationDescriptors[ConfigurationDescriptor->iConfiguration].Interfaces[InterfaceIndex].InterfaceDescriptor.bInterfaceProtocol;
InterfaceInfo->InterfaceHandle = (USBD_INTERFACE_HANDLE)&m_ConfigurationDescriptors[ConfigurationIndex].Interfaces[InterfaceIndex];
InterfaceInfo->Class = m_ConfigurationDescriptors[ConfigurationIndex].Interfaces[InterfaceIndex].InterfaceDescriptor.bInterfaceClass;
InterfaceInfo->SubClass = m_ConfigurationDescriptors[ConfigurationIndex].Interfaces[InterfaceIndex].InterfaceDescriptor.bInterfaceSubClass;
InterfaceInfo->Protocol = m_ConfigurationDescriptors[ConfigurationIndex].Interfaces[InterfaceIndex].InterfaceDescriptor.bInterfaceProtocol;
InterfaceInfo->Reserved = 0;
//
@ -1121,16 +1158,16 @@ CUSBDevice::SelectConfiguration(
//
// copy pipe info
//
InterfaceInfo->Pipes[PipeIndex].MaximumPacketSize = m_ConfigurationDescriptors[ConfigurationDescriptor->iConfiguration].Interfaces[InterfaceIndex].EndPoints[PipeIndex].EndPointDescriptor.wMaxPacketSize;
InterfaceInfo->Pipes[PipeIndex].EndpointAddress = m_ConfigurationDescriptors[ConfigurationDescriptor->iConfiguration].Interfaces[InterfaceIndex].EndPoints[PipeIndex].EndPointDescriptor.bEndpointAddress;
InterfaceInfo->Pipes[PipeIndex].Interval = m_ConfigurationDescriptors[ConfigurationDescriptor->iConfiguration].Interfaces[InterfaceIndex].EndPoints[PipeIndex].EndPointDescriptor.bInterval;
InterfaceInfo->Pipes[PipeIndex].PipeType = (USBD_PIPE_TYPE)m_ConfigurationDescriptors[ConfigurationDescriptor->iConfiguration].Interfaces[InterfaceIndex].EndPoints[PipeIndex].EndPointDescriptor.bmAttributes;
InterfaceInfo->Pipes[PipeIndex].PipeHandle = (PVOID)&m_ConfigurationDescriptors[ConfigurationDescriptor->iConfiguration].Interfaces[InterfaceIndex].EndPoints[PipeIndex].EndPointDescriptor;
InterfaceInfo->Pipes[PipeIndex].MaximumPacketSize = m_ConfigurationDescriptors[ConfigurationIndex].Interfaces[InterfaceIndex].EndPoints[PipeIndex].EndPointDescriptor.wMaxPacketSize;
InterfaceInfo->Pipes[PipeIndex].EndpointAddress = m_ConfigurationDescriptors[ConfigurationIndex].Interfaces[InterfaceIndex].EndPoints[PipeIndex].EndPointDescriptor.bEndpointAddress;
InterfaceInfo->Pipes[PipeIndex].Interval = m_ConfigurationDescriptors[ConfigurationIndex].Interfaces[InterfaceIndex].EndPoints[PipeIndex].EndPointDescriptor.bInterval;
InterfaceInfo->Pipes[PipeIndex].PipeType = (USBD_PIPE_TYPE)m_ConfigurationDescriptors[ConfigurationIndex].Interfaces[InterfaceIndex].EndPoints[PipeIndex].EndPointDescriptor.bmAttributes;
InterfaceInfo->Pipes[PipeIndex].PipeHandle = (PVOID)&m_ConfigurationDescriptors[ConfigurationIndex].Interfaces[InterfaceIndex].EndPoints[PipeIndex].EndPointDescriptor;
//
// data toggle is reset on configuration requests
//
m_ConfigurationDescriptors[ConfigurationDescriptor->iConfiguration].Interfaces[InterfaceIndex].EndPoints[PipeIndex].DataToggle = FALSE;
m_ConfigurationDescriptors[ConfigurationIndex].Interfaces[InterfaceIndex].EndPoints[PipeIndex].DataToggle = FALSE;
}
//

54
reactos/drivers/usb/usbohci/usb_device.cpp
View file

@ -1104,19 +1104,37 @@ CUSBDevice::SelectConfiguration(
USB_DEFAULT_PIPE_SETUP_PACKET CtrlSetup;
NTSTATUS Status;
UCHAR bConfigurationValue = 0;
ULONG ConfigurationIndex = 0, Index;
UCHAR Found = FALSE;
if (ConfigurationDescriptor)
{
//
// sanity checks
// find configuration index
//
ASSERT(ConfigurationDescriptor->iConfiguration < m_DeviceDescriptor.bNumConfigurations);
ASSERT(ConfigurationDescriptor->iConfiguration == m_ConfigurationDescriptors[ConfigurationDescriptor->iConfiguration].ConfigurationDescriptor->iConfiguration);
for(Index = 0; Index < m_DeviceDescriptor.bNumConfigurations; Index++)
{
if (m_ConfigurationDescriptors[Index].ConfigurationDescriptor->iConfiguration == ConfigurationDescriptor->iConfiguration)
{
//
// found configuration index
//
ConfigurationIndex = Index;
Found = TRUE;
}
}
if (!Found)
{
DPRINT1("[USBUHCI] invalid configuration index %lu\n", ConfigurationDescriptor->iConfiguration);
return STATUS_INVALID_PARAMETER;
}
//
// sanity check
//
ASSERT(ConfigurationDescriptor->bNumInterfaces <= m_ConfigurationDescriptors[ConfigurationDescriptor->iConfiguration].ConfigurationDescriptor->bNumInterfaces);
ASSERT(ConfigurationDescriptor->bNumInterfaces <= m_ConfigurationDescriptors[ConfigurationIndex].ConfigurationDescriptor->bNumInterfaces);
//
// get configuration value
@ -1159,14 +1177,14 @@ CUSBDevice::SelectConfiguration(
}
//
// store configuration device index
// store new configuration device index
//
m_ConfigurationIndex = ConfigurationDescriptor->iConfiguration;
m_ConfigurationIndex = ConfigurationIndex;
//
// store configuration handle
//
*ConfigurationHandle = &m_ConfigurationDescriptors[ConfigurationDescriptor->iConfiguration];
*ConfigurationHandle = &m_ConfigurationDescriptors[ConfigurationIndex];
//
// copy interface info and pipe info
@ -1176,7 +1194,7 @@ CUSBDevice::SelectConfiguration(
//
// sanity check: is the info pre-layed out
//
PC_ASSERT(InterfaceInfo->NumberOfPipes == m_ConfigurationDescriptors[ConfigurationDescriptor->iConfiguration].Interfaces[InterfaceIndex].InterfaceDescriptor.bNumEndpoints);
PC_ASSERT(InterfaceInfo->NumberOfPipes == m_ConfigurationDescriptors[ConfigurationIndex].Interfaces[InterfaceIndex].InterfaceDescriptor.bNumEndpoints);
PC_ASSERT(InterfaceInfo->Length != 0);
#ifdef _MSC_VER
PC_ASSERT(InterfaceInfo->Length == FIELD_OFFSET(USBD_INTERFACE_INFORMATION, Pipes[InterfaceInfo->NumberOfPipes]));
@ -1185,10 +1203,10 @@ CUSBDevice::SelectConfiguration(
//
// copy interface info
//
InterfaceInfo->InterfaceHandle = (USBD_INTERFACE_HANDLE)&m_ConfigurationDescriptors[ConfigurationDescriptor->iConfiguration].Interfaces[InterfaceIndex];
InterfaceInfo->Class = m_ConfigurationDescriptors[ConfigurationDescriptor->iConfiguration].Interfaces[InterfaceIndex].InterfaceDescriptor.bInterfaceClass;
InterfaceInfo->SubClass = m_ConfigurationDescriptors[ConfigurationDescriptor->iConfiguration].Interfaces[InterfaceIndex].InterfaceDescriptor.bInterfaceSubClass;
InterfaceInfo->Protocol = m_ConfigurationDescriptors[ConfigurationDescriptor->iConfiguration].Interfaces[InterfaceIndex].InterfaceDescriptor.bInterfaceProtocol;
InterfaceInfo->InterfaceHandle = (USBD_INTERFACE_HANDLE)&m_ConfigurationDescriptors[ConfigurationIndex].Interfaces[InterfaceIndex];
InterfaceInfo->Class = m_ConfigurationDescriptors[ConfigurationIndex].Interfaces[InterfaceIndex].InterfaceDescriptor.bInterfaceClass;
InterfaceInfo->SubClass = m_ConfigurationDescriptors[ConfigurationIndex].Interfaces[InterfaceIndex].InterfaceDescriptor.bInterfaceSubClass;
InterfaceInfo->Protocol = m_ConfigurationDescriptors[ConfigurationIndex].Interfaces[InterfaceIndex].InterfaceDescriptor.bInterfaceProtocol;
InterfaceInfo->Reserved = 0;
//
@ -1199,16 +1217,16 @@ CUSBDevice::SelectConfiguration(
//
// copy pipe info
//
InterfaceInfo->Pipes[PipeIndex].MaximumPacketSize = m_ConfigurationDescriptors[ConfigurationDescriptor->iConfiguration].Interfaces[InterfaceIndex].EndPoints[PipeIndex].EndPointDescriptor.wMaxPacketSize;
InterfaceInfo->Pipes[PipeIndex].EndpointAddress = m_ConfigurationDescriptors[ConfigurationDescriptor->iConfiguration].Interfaces[InterfaceIndex].EndPoints[PipeIndex].EndPointDescriptor.bEndpointAddress;
InterfaceInfo->Pipes[PipeIndex].Interval = m_ConfigurationDescriptors[ConfigurationDescriptor->iConfiguration].Interfaces[InterfaceIndex].EndPoints[PipeIndex].EndPointDescriptor.bInterval;
InterfaceInfo->Pipes[PipeIndex].PipeType = (USBD_PIPE_TYPE)m_ConfigurationDescriptors[ConfigurationDescriptor->iConfiguration].Interfaces[InterfaceIndex].EndPoints[PipeIndex].EndPointDescriptor.bmAttributes;
InterfaceInfo->Pipes[PipeIndex].PipeHandle = (PVOID)&m_ConfigurationDescriptors[ConfigurationDescriptor->iConfiguration].Interfaces[InterfaceIndex].EndPoints[PipeIndex].EndPointDescriptor;
InterfaceInfo->Pipes[PipeIndex].MaximumPacketSize = m_ConfigurationDescriptors[ConfigurationIndex].Interfaces[InterfaceIndex].EndPoints[PipeIndex].EndPointDescriptor.wMaxPacketSize;
InterfaceInfo->Pipes[PipeIndex].EndpointAddress = m_ConfigurationDescriptors[ConfigurationIndex].Interfaces[InterfaceIndex].EndPoints[PipeIndex].EndPointDescriptor.bEndpointAddress;
InterfaceInfo->Pipes[PipeIndex].Interval = m_ConfigurationDescriptors[ConfigurationIndex].Interfaces[InterfaceIndex].EndPoints[PipeIndex].EndPointDescriptor.bInterval;
InterfaceInfo->Pipes[PipeIndex].PipeType = (USBD_PIPE_TYPE)m_ConfigurationDescriptors[ConfigurationIndex].Interfaces[InterfaceIndex].EndPoints[PipeIndex].EndPointDescriptor.bmAttributes;
InterfaceInfo->Pipes[PipeIndex].PipeHandle = (PVOID)&m_ConfigurationDescriptors[ConfigurationIndex].Interfaces[InterfaceIndex].EndPoints[PipeIndex].EndPointDescriptor;
//
// data toggle is reset on configuration requests
//
m_ConfigurationDescriptors[ConfigurationDescriptor->iConfiguration].Interfaces[InterfaceIndex].EndPoints[PipeIndex].DataToggle = FALSE;
m_ConfigurationDescriptors[ConfigurationIndex].Interfaces[InterfaceIndex].EndPoints[PipeIndex].DataToggle = FALSE;
}
//

54
reactos/drivers/usb/usbuhci/usb_device.cpp
View file

@ -1144,19 +1144,37 @@ CUSBDevice::SelectConfiguration(
USB_DEFAULT_PIPE_SETUP_PACKET CtrlSetup;
NTSTATUS Status;
UCHAR bConfigurationValue = 0;
ULONG ConfigurationIndex = 0, Index;
UCHAR Found = FALSE;
if (ConfigurationDescriptor)
{
//
// sanity checks
// find configuration index
//
ASSERT(ConfigurationDescriptor->iConfiguration < m_DeviceDescriptor.bNumConfigurations);
ASSERT(ConfigurationDescriptor->iConfiguration == m_ConfigurationDescriptors[ConfigurationDescriptor->iConfiguration].ConfigurationDescriptor->iConfiguration);
for(Index = 0; Index < m_DeviceDescriptor.bNumConfigurations; Index++)
{
if (m_ConfigurationDescriptors[Index].ConfigurationDescriptor->iConfiguration == ConfigurationDescriptor->iConfiguration)
{
//
// found configuration index
//
ConfigurationIndex = Index;
Found = TRUE;
}
}
if (!Found)
{
DPRINT1("[USBUHCI] invalid configuration index %lu\n", ConfigurationDescriptor->iConfiguration);
return STATUS_INVALID_PARAMETER;
}
//
// sanity check
//
ASSERT(ConfigurationDescriptor->bNumInterfaces <= m_ConfigurationDescriptors[ConfigurationDescriptor->iConfiguration].ConfigurationDescriptor->bNumInterfaces);
ASSERT(ConfigurationDescriptor->bNumInterfaces <= m_ConfigurationDescriptors[ConfigurationIndex].ConfigurationDescriptor->bNumInterfaces);
//
// get configuration value
@ -1199,14 +1217,14 @@ CUSBDevice::SelectConfiguration(
}
//
// store configuration device index
// store new configuration device index
//
m_ConfigurationIndex = ConfigurationDescriptor->iConfiguration;
m_ConfigurationIndex = ConfigurationIndex;
//
// store configuration handle
//
*ConfigurationHandle = &m_ConfigurationDescriptors[ConfigurationDescriptor->iConfiguration];
*ConfigurationHandle = &m_ConfigurationDescriptors[ConfigurationIndex];
//
// copy interface info and pipe info
@ -1216,7 +1234,7 @@ CUSBDevice::SelectConfiguration(
//
// sanity check: is the info pre-layed out
//
PC_ASSERT(InterfaceInfo->NumberOfPipes == m_ConfigurationDescriptors[ConfigurationDescriptor->iConfiguration].Interfaces[InterfaceIndex].InterfaceDescriptor.bNumEndpoints);
PC_ASSERT(InterfaceInfo->NumberOfPipes == m_ConfigurationDescriptors[ConfigurationIndex].Interfaces[InterfaceIndex].InterfaceDescriptor.bNumEndpoints);
PC_ASSERT(InterfaceInfo->Length != 0);
#ifdef _MSC_VER
PC_ASSERT(InterfaceInfo->Length == FIELD_OFFSET(USBD_INTERFACE_INFORMATION, Pipes[InterfaceInfo->NumberOfPipes]));
@ -1225,10 +1243,10 @@ CUSBDevice::SelectConfiguration(
//
// copy interface info
//
InterfaceInfo->InterfaceHandle = (USBD_INTERFACE_HANDLE)&m_ConfigurationDescriptors[ConfigurationDescriptor->iConfiguration].Interfaces[InterfaceIndex];
InterfaceInfo->Class = m_ConfigurationDescriptors[ConfigurationDescriptor->iConfiguration].Interfaces[InterfaceIndex].InterfaceDescriptor.bInterfaceClass;
InterfaceInfo->SubClass = m_ConfigurationDescriptors[ConfigurationDescriptor->iConfiguration].Interfaces[InterfaceIndex].InterfaceDescriptor.bInterfaceSubClass;
InterfaceInfo->Protocol = m_ConfigurationDescriptors[ConfigurationDescriptor->iConfiguration].Interfaces[InterfaceIndex].InterfaceDescriptor.bInterfaceProtocol;
InterfaceInfo->InterfaceHandle = (USBD_INTERFACE_HANDLE)&m_ConfigurationDescriptors[ConfigurationIndex].Interfaces[InterfaceIndex];
InterfaceInfo->Class = m_ConfigurationDescriptors[ConfigurationIndex].Interfaces[InterfaceIndex].InterfaceDescriptor.bInterfaceClass;
InterfaceInfo->SubClass = m_ConfigurationDescriptors[ConfigurationIndex].Interfaces[InterfaceIndex].InterfaceDescriptor.bInterfaceSubClass;
InterfaceInfo->Protocol = m_ConfigurationDescriptors[ConfigurationIndex].Interfaces[InterfaceIndex].InterfaceDescriptor.bInterfaceProtocol;
InterfaceInfo->Reserved = 0;
//
@ -1239,16 +1257,16 @@ CUSBDevice::SelectConfiguration(
//
// copy pipe info
//
InterfaceInfo->Pipes[PipeIndex].MaximumPacketSize = m_ConfigurationDescriptors[ConfigurationDescriptor->iConfiguration].Interfaces[InterfaceIndex].EndPoints[PipeIndex].EndPointDescriptor.wMaxPacketSize;
InterfaceInfo->Pipes[PipeIndex].EndpointAddress = m_ConfigurationDescriptors[ConfigurationDescriptor->iConfiguration].Interfaces[InterfaceIndex].EndPoints[PipeIndex].EndPointDescriptor.bEndpointAddress;
InterfaceInfo->Pipes[PipeIndex].Interval = m_ConfigurationDescriptors[ConfigurationDescriptor->iConfiguration].Interfaces[InterfaceIndex].EndPoints[PipeIndex].EndPointDescriptor.bInterval;
InterfaceInfo->Pipes[PipeIndex].PipeType = (USBD_PIPE_TYPE)m_ConfigurationDescriptors[ConfigurationDescriptor->iConfiguration].Interfaces[InterfaceIndex].EndPoints[PipeIndex].EndPointDescriptor.bmAttributes;
InterfaceInfo->Pipes[PipeIndex].PipeHandle = (PVOID)&m_ConfigurationDescriptors[ConfigurationDescriptor->iConfiguration].Interfaces[InterfaceIndex].EndPoints[PipeIndex].EndPointDescriptor;
InterfaceInfo->Pipes[PipeIndex].MaximumPacketSize = m_ConfigurationDescriptors[ConfigurationIndex].Interfaces[InterfaceIndex].EndPoints[PipeIndex].EndPointDescriptor.wMaxPacketSize;
InterfaceInfo->Pipes[PipeIndex].EndpointAddress = m_ConfigurationDescriptors[ConfigurationIndex].Interfaces[InterfaceIndex].EndPoints[PipeIndex].EndPointDescriptor.bEndpointAddress;
InterfaceInfo->Pipes[PipeIndex].Interval = m_ConfigurationDescriptors[ConfigurationIndex].Interfaces[InterfaceIndex].EndPoints[PipeIndex].EndPointDescriptor.bInterval;
InterfaceInfo->Pipes[PipeIndex].PipeType = (USBD_PIPE_TYPE)m_ConfigurationDescriptors[ConfigurationIndex].Interfaces[InterfaceIndex].EndPoints[PipeIndex].EndPointDescriptor.bmAttributes;
InterfaceInfo->Pipes[PipeIndex].PipeHandle = (PVOID)&m_ConfigurationDescriptors[ConfigurationIndex].Interfaces[InterfaceIndex].EndPoints[PipeIndex].EndPointDescriptor;
//
// data toggle is reset on configuration requests
//
m_ConfigurationDescriptors[ConfigurationDescriptor->iConfiguration].Interfaces[InterfaceIndex].EndPoints[PipeIndex].DataToggle = FALSE;
m_ConfigurationDescriptors[ConfigurationIndex].Interfaces[InterfaceIndex].EndPoints[PipeIndex].DataToggle = FALSE;
}
//