#include "usbhub3.h"
#include <debug.h>

Include dependency graph for devmisc.cpp:

Macros
#define	NDEBUG

#define	DEVICE_DUPLICATE_RETRY_LIMIT 10

#define	DEVICE_FAST_RESET_WINDOW (1LL * 1000 * 1000 * 10)

#define	HUB_VALIDATION_DUPLICATE_SERIAL 234

#define	DEVICE_ENUM_RETRY_LIMIT 3

#define	PS_LOW_SPEED 0x0200

#define	PS_HIGH_SPEED 0x0400

Functions
static VOID NTAPI	HubForgetMsOs20 (_Inout_ HubChild *Child)

VOID NTAPI	HubLogDeviceValidationError (_In_ HubChild *Child, _In_ ULONG Code)

Macro Definition Documentation

◆ DEVICE_DUPLICATE_RETRY_LIMIT

#define DEVICE_DUPLICATE_RETRY_LIMIT 10

Definition at line 14 of file devmisc.cpp.

◆ DEVICE_ENUM_RETRY_LIMIT

#define DEVICE_ENUM_RETRY_LIMIT 3

Definition at line 23 of file devmisc.cpp.

◆ DEVICE_FAST_RESET_WINDOW

#define DEVICE_FAST_RESET_WINDOW (1LL * 1000 * 1000 * 10)

Definition at line 17 of file devmisc.cpp.

◆ HUB_VALIDATION_DUPLICATE_SERIAL

#define HUB_VALIDATION_DUPLICATE_SERIAL 234

Definition at line 20 of file devmisc.cpp.

◆ NDEBUG

#define NDEBUG

Definition at line 10 of file devmisc.cpp.

◆ PS_HIGH_SPEED

#define PS_HIGH_SPEED 0x0400

Definition at line 27 of file devmisc.cpp.

◆ PS_LOW_SPEED

#define PS_LOW_SPEED 0x0200

Definition at line 26 of file devmisc.cpp.

Function Documentation

◆ HubForgetMsOs20()

static VOID NTAPI HubForgetMsOs20 ( _Inout_ HubChild * Child )

static

Forgets everything learned from the MS OS 2.0 descriptor set so the next attempt starts clean.

Definition at line 39 of file devmisc.cpp.

{
    if (Child->m_MsOs20Set != NULL)
        ExFreePoolWithTag(Child->m_MsOs20Set, HUB_TAG_DEVICE);
 
    Child->m_MsOs20Set = NULL;
    Child->m_MsOs20SetLength = 0;
    RtlZeroMemory(&Child->m_MsOs20, sizeof(Child->m_MsOs20));
    RtlZeroMemory(&Child->m_MsOs20SetInfo, sizeof(Child->m_MsOs20SetInfo));
    RtlZeroMemory(&Child->m_OriginalDeviceDescriptor, sizeof(Child->m_OriginalDeviceDescriptor));
    Child->m_AltEnumCached = FALSE;
    Child->m_HasResumeRecoveryTime = FALSE;
    Child->m_ResumeRecoveryTime = 0;
    Child->m_ResumeSignalingTime = 0;
    Child->ClearState(ChildState::AltEnumCompleted);
    Child->ClearState(ChildState::AltEnumCommandSent);
}

Referenced by DeviceMachine::EnumRetriesUsedUp().

◆ HubLogDeviceValidationError()

VOID NTAPI HubLogDeviceValidationError	(	_In_ HubChild *	Child,
		_In_ ULONG	Code
	)

Records a descriptor validation code against the device.

Definition at line 483 of file devmisc.cpp.

{
    RtlSetBit(&Child->m_ValidationBitmap, Code);
}

Referenced by DeviceMachine::AddChildToHub().

Macros

Functions