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// Copyright (c) Microsoft Corporation. All rights reserved
#include "pch.hpp"
#include <wil/resource.h>
#include "netvadapter.h"
#include "device.h"
#include "trace.h"
#include "device.tmh"
#include "power.h"
static
EVT_NET_ADAPTER_CREATE_TXQUEUE
EvtAdapterCreateTxQueue;
static
EVT_NET_ADAPTER_CREATE_RXQUEUE
EvtAdapterCreateRxQueue;
NetvDevice::NetvDevice(
WDFDEVICE Handle
)
: m_triage(WdfGetTriageInfo())
, m_handle(Handle)
{
}
_Use_decl_annotations_
NTSTATUS
NetvDevice::Initialize(
void
)
{
using unique_adapterinit = wil::unique_any<NETADAPTER_INIT*,
decltype(&::NetAdapterInitFree),
::NetAdapterInitFree>;
unique_adapterinit adapterInit{NetAdapterInitAllocate(m_handle)};
RETURN_NTSTATUS_IF(
STATUS_INSUFFICIENT_RESOURCES,
! adapterInit);
NET_ADAPTER_DATAPATH_CALLBACKS datapathCallbacks;
NET_ADAPTER_DATAPATH_CALLBACKS_INIT(
&datapathCallbacks,
EvtAdapterCreateTxQueue,
EvtAdapterCreateRxQueue);
NetAdapterInitSetDatapathCallbacks(
adapterInit.get(),
&datapathCallbacks);
WDF_OBJECT_ATTRIBUTES adapterAttributes;
WDF_OBJECT_ATTRIBUTES_INIT_CONTEXT_TYPE(&adapterAttributes, NetvAdapter);
adapterAttributes.EvtDestroyCallback = [](WDFOBJECT Handle) {
NetvAdapterGetContext(static_cast<NETADAPTER>(Handle))->Destroy();
};
NETADAPTER netAdapter;
RETURN_IF_NOT_STATUS_SUCCESS(
NetAdapterCreate(adapterInit.get(), &adapterAttributes, &netAdapter));
m_adapter = new (NetvAdapterGetContext(netAdapter)) NetvAdapter(netAdapter, m_handle);
RETURN_IF_NOT_STATUS_SUCCESS(
m_adapter->Initialize());
RETURN_STATUS_SUCCESS();
}
NTSTATUS
NetvDevice::PrepareHardware(
WDFCMRESLIST ResourcesRaw,
WDFCMRESLIST ResourcesTranslated
)
{
UNREFERENCED_PARAMETER(ResourcesRaw);
UNREFERENCED_PARAMETER(ResourcesTranslated);
NetvDeviceInitializePowerManagement(this);
RETURN_IF_NOT_STATUS_SUCCESS(
m_adapter->ConfigureDataCapabilities());
RETURN_IF_NOT_STATUS_SUCCESS(
NetAdapterStart(m_adapter->m_handle));
RETURN_STATUS_SUCCESS();
}
_Use_decl_annotations_
NTSTATUS
EvtDevicePrepareHardware(
WDFDEVICE Device,
WDFCMRESLIST ResourcesRaw,
WDFCMRESLIST ResourcesTranslated
)
{
return NetvDeviceGetContext(Device)->PrepareHardware(ResourcesRaw, ResourcesTranslated);
}
_Use_decl_annotations_
NTSTATUS
EvtAdapterCreateTxQueue(
NETADAPTER Adapter,
NETTXQUEUE_INIT * Init
)
{
return NetvAdapterGetContext(Adapter)->CreateTxQueue(Init);
}
_Use_decl_annotations_
NTSTATUS
EvtAdapterCreateRxQueue(
NETADAPTER Adapter,
NETRXQUEUE_INIT * Init
)
{
return NetvAdapterGetContext(Adapter)->CreateRxQueue(Init);
}
NetvAdapter* NetvAdapterGetContextFromWDFObject(NETADAPTER netAdapter)
{
return NetvAdapterGetContext(netAdapter);
}
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