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// Copyright (C) Microsoft Corporation. All rights reserved.
#pragma once
// The class for Wifi IHV device's HAL functionalities
class WifiHAL
{
public:
static NTSTATUS _Create(_In_ WDFDEVICE Device);
static void _OnCleanup(_In_ WDFOBJECT Object);
// Default ctor so context memory can be zeroed by WDF without placement new
WifiHAL() = default;
// Initialization routine replacing the previous parameterized ctor usage
void Initialize(_In_ WDFDEVICE Device, _In_ PCTLV_CONTEXT TlvContext);
// Wifi request M3 working condition verification function
NTSTATUS WifiIhvIsDeviceReadyForRequest();
// Wifi request pending transition status check function
// for example, during SAE authentication, the connect request is pending until SAE exchange is complete
NTSTATUS WifiIhvGetPendingTransitionStatus();
NTSTATUS WifiIhvSetDeviceCapabilities();
NTSTATUS WifiIhvReset(_In_ const WDI_TASK_DOT11_RESET_PARAMETERS& ResetParameters, _In_ const PWDI_MESSAGE_HEADER pWdiHeader, _In_ UINT BytesWritten);
NTSTATUS WifiIhvSetRadioState(_In_ const WDI_SET_RADIO_STATE_PARAMETERS& RadioState, _In_ const PWDI_MESSAGE_HEADER pWdiHeader, _In_ UINT BytesWritten);
NTSTATUS WifiIhvScan(_In_ const WDI_SCAN_PARAMETERS& ScanParameters, _In_ const PWDI_MESSAGE_HEADER pWdiHeader, _In_ UINT BytesWritten);
NTSTATUS WifiIhvConnect(_In_ const WDI_TASK_CONNECT_PARAMETERS& ConnectParameters, _In_ const PWDI_MESSAGE_HEADER pWdiHeader, _In_ UINT BytesWritten);
NTSTATUS WifiIhvSetSaeAuthParams(_In_ const WDI_SET_SAE_AUTH_PARAMS_COMMAND& setSAEAuthParams, _In_ const PWDI_MESSAGE_HEADER pWdiHeader, _In_ UINT BytesWritten);
NTSTATUS WifiIhvDisconnect(_In_ const WDI_TASK_DISCONNECT_PARAMETERS& disconnectParameters, _In_ const PWDI_MESSAGE_HEADER pWdiHeader, _In_ UINT BytesWritten);
// Device service property handlers (OID_WDI_GET_SUPPORTED_DEVICES / OID_WDI_DEVICE_SERVICE_COMMAND).
// Match the PropertyTransitionTraits handler shape: (const parsed input&, out-buffer,
// out-buffer length, bytesWritten&). The handler serializes the response TLV stream into
// OutBuffer and reports the number of bytes written; the dispatch layer completes the request.
NTSTATUS WifiIhvGetSupportedDeviceServices(
_In_ const WDI_GET_SUPPORTED_DEVICE_SERVICES_INPUTS& Inputs,
_Out_writes_bytes_to_(OutBufferLen, BytesWritten) void* OutBuffer,
_In_ ULONG OutBufferLen,
_Out_ ULONG& BytesWritten);
NTSTATUS WifiIhvDeviceServiceCommand(
_In_ const WDI_DEVICE_SERVICE_COMMAND_INPUTS& Inputs,
_Out_writes_bytes_to_(OutBufferLen, BytesWritten) void* OutBuffer,
_In_ ULONG OutBufferLen,
_Out_ ULONG& BytesWritten);
private:
NTSTATUS WifiIhvPerformAssociation(_In_ const struct ArrayOfElements<WDI_CONNECT_BSS_ENTRY_CONTAINER>* pPreferredBSSEntryList, _In_ const struct ArrayOfElements<WDI_AUTH_ALGORITHM>* pAuthenticationAlgorithms, _In_ const PWDI_MESSAGE_HEADER pWdiHeader);
NTSTATUS WifiIhvSendLinkStateIndication(_In_ const PWDI_MESSAGE_HEADER pWdiHeader, ULONG numLinks);
WDFDEVICE m_Device{};
PCTLV_CONTEXT m_TlvContext{};
UCHAR m_CurrentRadioState{};
UINT32 m_LastConnectEntryId{};
UINT32 m_LastConnectTransactionId{};
WDI_AUTH_ALGORITHM m_LastAuthAlgo{};
DOT11_MAC_ADDRESS m_ConnectedPeer{};
// Removed const so we can initialize without running a constructor via placement new
WDI_MAC_ADDRESS m_LocalLinkAddresses[2];
ULONG m_SupportedBands;
};
WDF_DECLARE_CONTEXT_TYPE_WITH_NAME(WifiHAL, GetWifiHalFromHandle);
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