[cli] fix router table command (#2747)

examples/drivers/windows/include/otLwfIoctl.h

@@ -725,8 +725,13 @@ typedef struct otCommissionConfig
     // uint8_t - aNewIterator (output)
     // otExternalRouteConfig - aConfig (output)
 
+#define IOCTL_OTLWF_OT_MAX_ROUTER_ID \
+    OTLWF_CTL_CODE(202, METHOD_BUFFERED, FILE_READ_DATA)
+    // GUID - InterfaceGuid
+    // uint8_t - aMaxRouterId
+
 // OpenThread function IOCTL codes
 #define MIN_OTLWF_IOCTL_FUNC_CODE 100
-#define MAX_OTLWF_IOCTL_FUNC_CODE 201
+#define MAX_OTLWF_IOCTL_FUNC_CODE 202
 
 #endif //__OTLWFIOCTL_H__

examples/drivers/windows/otApi/otApi.cpp

@@ -3205,6 +3205,18 @@ otThreadGetRouterIdSequence(
     return Result;
 }
 
+OTAPI
+uint8_t
+OTCALL
+otThreadGetMaxRouterId(
+    _In_ otInstance *aInstance
+    )
+{
+    uint8_t Result = 0;
+    if (aInstance) (void)QueryIOCTL(aInstance, IOCTL_OTLWF_OT_MAX_ROUTER_ID, &Result);
+    return Result;
+}
+
 OTAPI
 otError
 OTCALL

examples/drivers/windows/otLwf/iocontrol.c

@@ -95,6 +95,7 @@ OTLWF_IOCTL_HANDLER IoCtls[] =
     { "IOCTL_OTLWF_OT_PARTITION_ID",                REF_IOCTL_FUNC_WITH_TUN(otPartitionId) },
     { "IOCTL_OTLWF_OT_RLOC16",                      REF_IOCTL_FUNC_WITH_TUN(otRloc16) },
     { "IOCTL_OTLWF_OT_ROUTER_ID_SEQUENCE",          REF_IOCTL_FUNC(otRouterIdSequence) },
+    { "IOCTL_OTLWF_OT_MAX_ROUTER_ID",               REF_IOCTL_FUNC(otMaxRouterId) },
     { "IOCTL_OTLWF_OT_ROUTER_INFO",                 REF_IOCTL_FUNC(otRouterInfo) },
     { "IOCTL_OTLWF_OT_STABLE_NETWORK_DATA_VERSION", REF_IOCTL_FUNC_WITH_TUN(otStableNetworkDataVersion) },
     { "IOCTL_OTLWF_OT_MAC_BLACKLIST_ENABLED",       REF_IOCTL_FUNC(otMacBlacklistEnabled) },
@@ -4509,6 +4510,37 @@ otLwfIoCtl_otRouterIdSequence(
     return status;
 }
 
+_IRQL_requires_max_(PASSIVE_LEVEL)
+NTSTATUS
+otLwfIoCtl_otMaxRouterId(
+    _In_ PMS_FILTER         pFilter,
+    _In_reads_bytes_(InBufferLength)
+            PUCHAR          InBuffer,
+    _In_    ULONG           InBufferLength,
+    _Out_writes_bytes_(*OutBufferLength)
+            PVOID           OutBuffer,
+    _Inout_ PULONG          OutBufferLength
+    )
+{
+    NTSTATUS status = STATUS_INVALID_PARAMETER;
+
+    UNREFERENCED_PARAMETER(InBuffer);
+    UNREFERENCED_PARAMETER(InBufferLength);
+
+    if (*OutBufferLength >= sizeof(uint8_t))
+    {
+        *(uint8_t*)OutBuffer = otThreadGetMaxRouterId(pFilter->otCtx);
+        *OutBufferLength = sizeof(uint8_t);
+        status = STATUS_SUCCESS;
+    }
+    else
+    {
+        *OutBufferLength = 0;
+    }
+
+    return status;
+}
+
 _IRQL_requires_max_(PASSIVE_LEVEL)
 NTSTATUS
 otLwfIoCtl_otRouterInfo(

examples/drivers/windows/otLwf/iocontrol.h

@@ -181,6 +181,7 @@ DECL_IOCTL_FUNC_WITH_TUN2(otNetworkDataVersion);
 DECL_IOCTL_FUNC_WITH_TUN2(otPartitionId);
 DECL_IOCTL_FUNC_WITH_TUN2(otRloc16);
 DECL_IOCTL_FUNC(otRouterIdSequence);
+DECL_IOCTL_FUNC(otMaxRouterId);
 DECL_IOCTL_FUNC(otRouterInfo);
 DECL_IOCTL_FUNC_WITH_TUN2(otStableNetworkDataVersion);
 DECL_IOCTL_FUNC(otMacBlacklistEnabled);