handle null pdu for uplink correctly

tlm-solutions · Sep 6, 2024 · 0fa12ce · 0fa12ce
1 parent c004809
commit 0fa12ce
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/include/l2/upper_mac_packet.hpp b/include/l2/upper_mac_packet.hpp
@@ -446,7 +446,9 @@ struct UpperMacCPlaneSignallingPacket {
 
     /// check if this packet is a null pdu
     [[nodiscard]] auto is_null_pdu() const -> bool {
-        return type_ == MacPacketType::kMacResource && address_ == Address{};
+        return (type_ == MacPacketType::kMacResource && address_ == Address{}) ||
+               (type_ == MacPacketType::kMacAccess && !tm_sdu_.has_value()) ||
+               (type_ == MacPacketType::kMacData && !tm_sdu_.has_value());
     };
 
     /// check if this packet is part of a downlink fragment