[cli] add command to retrieve mle counters (#3605)

examples/drivers/windows/include/otLwfIoctl.h

@@ -728,8 +728,13 @@ typedef struct otCommissionConfig
     // GUID - InterfaceGuid
     // uint8_t - aMaxRouterId
 
+#define IOCTL_OTLWF_OT_MLE_COUNTERS \
+    OTLWF_CTL_CODE(203, METHOD_BUFFERED, FILE_READ_DATA)
+    // GUID - InterfaceGuid
+    // otMleCounters - aCounters
+
 // OpenThread function IOCTL codes
 #define MIN_OTLWF_IOCTL_FUNC_CODE 100
-#define MAX_OTLWF_IOCTL_FUNC_CODE 202
+#define MAX_OTLWF_IOCTL_FUNC_CODE 203
 
 #endif //__OTLWFIOCTL_H__

examples/drivers/windows/otApi/otApi.cpp

@@ -3977,3 +3977,24 @@ otThreadSetParentPriority(
     if (aInstance == nullptr) return OT_ERROR_INVALID_ARGS;
     return DwordToThreadError(SetIOCTL(aInstance, IOCTL_OTLWF_OT_PARENT_PRIORITY, aParentPriority));
 }
+
+OTAPI
+const otMleCounters*
+OTCALL
+otThreadGetMleCounters(
+    _In_ otInstance *aInstance
+    )
+{
+    if (aInstance == nullptr) return nullptr;
+
+    otMleCounters* aCounters = (otMleCounters*)malloc(sizeof(otMleCounters));
+    if (aCounters)
+    {
+        if (ERROR_SUCCESS != QueryIOCTL(aInstance, IOCTL_OTLWF_OT_MLE_COUNTERS, aCounters))
+        {
+            free(aCounters);
+            aCounters = nullptr;
+        }
+    }
+    return aCounters;
+}

examples/drivers/windows/otLwf/iocontrol.c

@@ -147,6 +147,7 @@ OTLWF_IOCTL_HANDLER IoCtls[] =
     { "IOCTL_OTLWF_OT_NEXT_MAC_FIXED_RSS",          REF_IOCTL_FUNC(otNextMacFixedRss) },
     { "IOCTL_OTLWF_OT_CLEAR_MAC_FIXED_RSS",         REF_IOCTL_FUNC_WITH_TUN(otClearMacFixedRss) },
     { "IOCTL_OTLWF_OT_NEXT_ROUTE",                  REF_IOCTL_FUNC(otNextRoute) },
+    { "IOCTL_OTLWF_OT_MLE_COUNTERS",                REF_IOCTL_FUNC(otMleCounters) },
 };
 
 // intentionally -1 in the end due to that IOCTL_OTLWF_OT_ASSIGN_LINK_QUALITY (#161) is removed now.
@@ -6590,3 +6591,34 @@ otLwfIoCtl_otNextMacFixedRss(
 
     return status;
 }
+
+_IRQL_requires_max_(PASSIVE_LEVEL)
+NTSTATUS
+otLwfIoCtl_otMleCounters(
+    _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(otMleCounters))
+    {
+        memcpy_s(OutBuffer, *OutBufferLength, otThreadGetMleCounters(pFilter->otCtx), sizeof(otMleCounters));
+        *OutBufferLength = sizeof(otMleCounters);
+        status = STATUS_SUCCESS;
+    }
+    else
+    {
+        *OutBufferLength = 0;
+    }
+
+    return status;
+}

examples/drivers/windows/otLwf/iocontrol.h

@@ -233,5 +233,6 @@ DECL_IOCTL_FUNC_WITH_TUN(otRemoveMacFixedRss);
 DECL_IOCTL_FUNC(otNextMacFixedRss);
 DECL_IOCTL_FUNC_WITH_TUN(otClearMacFixedRss);
 DECL_IOCTL_FUNC(otNextRoute);
+DECL_IOCTL_FUNC(otMleCounters);
 
 #endif // _IOCONTROL_H