[tlv] add new tlvs for network diagnostic

src/library/tlv.cpp

@@ -220,6 +220,73 @@ bool Tlv::IsValid() const
     {
         return false;
     }
+    else if (mScope == Scope::kNetworkDiag)
+    {
+        switch (mType)
+        {
+        // Network disgnostic layer TLVs
+        case Type::kNetworkDiagExtMacAddress:
+            return length >= 8;
+        case Type::kNetworkDiagMacAddress:
+            return length >= 2;
+        case Type::kNetworkDiagMode:
+            return length == 1;
+        case Type::kNetworkDiagTimeout:
+            return length == 4;
+        case Type::kNetworkDiagConnectivity:
+            return true;
+        case Type::kNetworkDiagRoute64:
+            return length >= 4;
+        case Type::kNetworkDiagLeaderData:
+            return length == 8;
+        case Type::kNetworkDiagNetworkData:
+            return true;
+        case Type::kNetworkDiagIpv6Address:
+            return (length % 16 == 0) && (length / 16 >= 1 && length / 16 <= 15);
+        case Type::kNetworkDiagMacCounters:
+            return length <= 36;
+        case Type::kNetworkDiagBatteryLevel:
+            return length == 1;
+        case Type::kNetworkDiagSupplyVoltage:
+            return length == 2;
+        case Type::kNetworkDiagChildTable:
+            return true; // list of 0 or more child entry data
+        case Type::kNetworkDiagChannelPages:
+            return length >= 1; // 1 or more 8-bit integers
+        case Type::kNetworkDiagTypeList:
+            return length >= 1; // 1 or more 8-bit integers
+        case Type::kNetworkDiagMaxChildTimeout:
+            return length == 4;
+        case Type::kNetworkDiagLDevIDSubjectPubKeyInfo:
+            return true;
+        case Type::kNetworkDiagIDevIDCert:
+            return true;
+        case Type::kNetworkDiagEui64:
+            return length == 8;
+        case Type::kNetworkDiagVersion:
+            return length == 2;
+        case Type::kNetworkDiagVendorName:
+            return length <= 4;
+        case Type::kNetworkDiagVendorModel:
+            return length <= 4;
+        case Type::kNetworkDiagVendorSWVersion:
+            return length <= 2;
+        case Type::kNetworkDiagChild:
+            return length <= 43;
+        case Type::kNetworkDiagChildIpv6Address:
+            return (length % 16 == 0) && (length / 16 >= 1 && length / 16 <= 15);
+        case Type::kNetworkDiagRouterNeighbor:
+            return length <= 24;
+        case Type::kNetworkDiagAnswer:
+            return length == 2;
+        case Type::kNetworkDiagQueryID:
+            return length == 2;
+        case Type::kNetworkDiagMleCounters:
+            return length <= 66;
+        default:
+            return false;
+        }
+    }
 
     switch (mType)
     {

src/library/tlv.hpp

@@ -63,6 +63,7 @@ enum class Scope : uint8_t
     kMeshCoP = 0,
     kThread,
     kMeshLink,
+    kNetworkDiag,
 };
 
 enum class Type : uint8_t
@@ -139,6 +140,38 @@ enum class Type : uint8_t
     kCommissionerPenSignature = 70,
     kDiscoveryRequest         = 128,
     kDiscoveryResponse        = 129,
+
+    // TMF Network Diagnositcs TLVs
+    kNetworkDiagExtMacAddress           = 0,
+    kNetworkDiagMacAddress              = 1,
+    kNetworkDiagMode                    = 2,
+    kNetworkDiagTimeout                 = 3,
+    kNetworkDiagConnectivity            = 4,
+    kNetworkDiagRoute64                 = 5,
+    kNetworkDiagLeaderData              = 6,
+    kNetworkDiagNetworkData             = 7,
+    kNetworkDiagIpv6Address             = 8,
+    kNetworkDiagMacCounters             = 9,
+    kNetworkDiagBatteryLevel            = 14,
+    kNetworkDiagSupplyVoltage           = 15,
+    kNetworkDiagChildTable              = 16,
+    kNetworkDiagChannelPages            = 17,
+    kNetworkDiagTypeList                = 18,
+    kNetworkDiagMaxChildTimeout         = 19,
+    kNetworkDiagLDevIDSubjectPubKeyInfo = 20,
+    kNetworkDiagIDevIDCert              = 21,
+    kNetworkDiagEui64                   = 23,
+    kNetworkDiagVersion                 = 24,
+    kNetworkDiagVendorName              = 25,
+    kNetworkDiagVendorModel             = 26,
+    kNetworkDiagVendorSWVersion         = 27,
+    kNetworkDiagThreadStackVersion      = 28,
+    kNetworkDiagChild                   = 29,
+    kNetworkDiagChildIpv6Address        = 30,
+    kNetworkDiagRouterNeighbor          = 31,
+    kNetworkDiagAnswer                  = 32,
+    kNetworkDiagQueryID                 = 33,
+    kNetworkDiagMleCounters             = 34,
 };
 
 using TlvPtr      = std::shared_ptr<Tlv>;