static VOID NetAdapterUpdatePanel(
_Inout_ PPH_NETADAPTER_SYSINFO_CONTEXT Context
)
{
ULONG64 inOctets = 0;
ULONG64 outOctets = 0;
ULONG64 xmitLinkSpeed = 0;
NDIS_MEDIA_CONNECT_STATE mediaState = MediaConnectStateUnknown;
PPH_STRING linkSpeed = NULL;
if (Context->DeviceHandle)
{
NDIS_STATISTICS_INFO interfaceStats;
NDIS_LINK_STATE interfaceState;
if (NT_SUCCESS(NetworkAdapterQueryStatistics(Context->DeviceHandle, &interfaceStats)))
{
inOctets = interfaceStats.ifHCInOctets;
outOctets = interfaceStats.ifHCOutOctets;
}
else
{
// The above code should return statistics however some drivers bypassed Microsoft driver testing requirements...
// NDIS handles these two OIDs for all miniport drivers reguardless.
inOctets = NetworkAdapterQueryValue(Context->DeviceHandle, OID_GEN_BYTES_RCV);
outOctets = NetworkAdapterQueryValue(Context->DeviceHandle, OID_GEN_BYTES_XMIT);
}
if (NT_SUCCESS(NetworkAdapterQueryLinkState(Context->DeviceHandle, &interfaceState)))
{
mediaState = interfaceState.MediaConnectState;
xmitLinkSpeed = interfaceState.XmitLinkSpeed;
}
linkSpeed = NetworkAdapterQueryLinkSpeed(Context->DeviceHandle);
}
else
{
if (Context->GetIfEntry2_I)
{
MIB_IF_ROW2 interfaceRow;
interfaceRow = QueryInterfaceRowVista(Context);
inOctets = interfaceRow.InOctets;
outOctets = interfaceRow.OutOctets;
mediaState = interfaceRow.MediaConnectState;
xmitLinkSpeed = interfaceRow.TransmitLinkSpeed;
}
else
{
MIB_IFROW interfaceRow;
interfaceRow = QueryInterfaceRowXP(Context);
inOctets = interfaceRow.dwInOctets;
outOctets = interfaceRow.dwOutOctets;
xmitLinkSpeed = interfaceRow.dwSpeed;
if (interfaceRow.dwOperStatus == IF_OPER_STATUS_OPERATIONAL)
mediaState = MediaConnectStateConnected;
else
mediaState = MediaConnectStateDisconnected;
}
}
if (linkSpeed)
{
SetDlgItemText(Context->PanelWindowHandle, IDC_LINK_SPEED, linkSpeed->Buffer);
PhDereferenceObject(linkSpeed);
}
else
{
SetDlgItemText(Context->PanelWindowHandle, IDC_LINK_SPEED, PhaFormatSize(xmitLinkSpeed / BITS_IN_ONE_BYTE, -1)->Buffer);
}
if (mediaState == MediaConnectStateConnected)
SetDlgItemText(Context->PanelWindowHandle, IDC_LINK_STATE, L"Connected");
else
SetDlgItemText(Context->PanelWindowHandle, IDC_LINK_STATE, L"Disconnected");
SetDlgItemText(Context->PanelWindowHandle, IDC_STAT_BSENT, PhaFormatSize(outOctets, -1)->Buffer);
SetDlgItemText(Context->PanelWindowHandle, IDC_STAT_BRECIEVED, PhaFormatSize(inOctets, -1)->Buffer);
SetDlgItemText(Context->PanelWindowHandle, IDC_STAT_BTOTAL, PhaFormatSize(inOctets + outOctets, -1)->Buffer);
}
static VOID NetAdapterUpdatePanel(
_Inout_ PPH_NETADAPTER_SYSINFO_CONTEXT Context
)
{
ULONG64 inOctets = 0;
ULONG64 outOctets = 0;
ULONG64 linkSpeed = 0;
NDIS_MEDIA_CONNECT_STATE mediaState = MediaConnectStateUnknown;
if (Context->DeviceHandle)
{
NDIS_STATISTICS_INFO interfaceStats;
NDIS_LINK_STATE interfaceState;
if (NT_SUCCESS(NetworkAdapterQueryStatistics(Context->DeviceHandle, &interfaceStats)))
{
if (!(interfaceStats.SupportedStatistics & NDIS_STATISTICS_FLAGS_VALID_BYTES_RCV))
inOctets = NetworkAdapterQueryValue(Context->DeviceHandle, OID_GEN_BYTES_RCV);
else
inOctets = interfaceStats.ifHCInOctets;
if (!(interfaceStats.SupportedStatistics & NDIS_STATISTICS_FLAGS_VALID_BYTES_XMIT))
outOctets = NetworkAdapterQueryValue(Context->DeviceHandle, OID_GEN_BYTES_XMIT);
else
outOctets = interfaceStats.ifHCOutOctets;
}
else
{
// Note: The above code fails for some drivers that don't implement statistics (even though statistics are mandatory).
// NDIS handles these two OIDs for all miniport drivers and we can use these for those special cases.
// https://msdn.microsoft.com/en-us/library/ff569443.aspx
inOctets = NetworkAdapterQueryValue(Context->DeviceHandle, OID_GEN_BYTES_RCV);
// https://msdn.microsoft.com/en-us/library/ff569445.aspx
outOctets = NetworkAdapterQueryValue(Context->DeviceHandle, OID_GEN_BYTES_XMIT);
}
if (NT_SUCCESS(NetworkAdapterQueryLinkState(Context->DeviceHandle, &interfaceState)))
{
mediaState = interfaceState.MediaConnectState;
linkSpeed = interfaceState.XmitLinkSpeed;
}
else
{
NetworkAdapterQueryLinkSpeed(Context->DeviceHandle, &linkSpeed);
}
}
else if (GetIfEntry2_I)
{
MIB_IF_ROW2 interfaceRow;
interfaceRow = QueryInterfaceRowVista(Context->AdapterEntry);
inOctets = interfaceRow.InOctets;
outOctets = interfaceRow.OutOctets;
mediaState = interfaceRow.MediaConnectState;
linkSpeed = interfaceRow.TransmitLinkSpeed;
}
else
{
MIB_IFROW interfaceRow;
interfaceRow = QueryInterfaceRowXP(Context->AdapterEntry);
inOctets = interfaceRow.dwInOctets;
outOctets = interfaceRow.dwOutOctets;
linkSpeed = interfaceRow.dwSpeed;
if (interfaceRow.dwOperStatus == IF_OPER_STATUS_OPERATIONAL)
mediaState = MediaConnectStateConnected;
else
mediaState = MediaConnectStateDisconnected;
}
if (mediaState == MediaConnectStateConnected)
SetDlgItemText(Context->PanelWindowHandle, IDC_LINK_STATE, L"Connected");
else
SetDlgItemText(Context->PanelWindowHandle, IDC_LINK_STATE, L"Disconnected");
SetDlgItemText(Context->PanelWindowHandle, IDC_LINK_SPEED, PhaFormatString(L"%s/s", PhaFormatSize(linkSpeed / BITS_IN_ONE_BYTE, -1)->Buffer)->Buffer);
SetDlgItemText(Context->PanelWindowHandle, IDC_STAT_BSENT, PhaFormatSize(outOctets, -1)->Buffer);
SetDlgItemText(Context->PanelWindowHandle, IDC_STAT_BRECIEVED, PhaFormatSize(inOctets, -1)->Buffer);
SetDlgItemText(Context->PanelWindowHandle, IDC_STAT_BTOTAL, PhaFormatSize(inOctets + outOctets, -1)->Buffer);
}
