Merge pull request #1394 from youyanggit/WifiihvsampleDataPath

Add End-to-End NetAdapterCx/WiFiCx Sample Drivers and OEM Communication Examples

1 files changed, 126 insertions, 0 deletions

diff --git a/network/netadaptercx/netvadapter/drivercode/device.cpp b/network/netadaptercx/netvadapter/drivercode/device.cpp
new file mode 100644
index 00000000..6cbad327
--- /dev/null
+++ b/network/netadaptercx/netvadapter/drivercode/device.cpp
@@ -0,0 +1,126 @@
+// 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);
+}