L3 RRC/NAS developments

src/ue/nas/mm/proc.cpp

@@ -21,12 +21,22 @@ namespace nr::ue
 
 void NasMm::initialRegistrationRequired(EInitialRegCause cause)
 {
+    if (m_procCtl.initialRegistration == cause)
+        return;
+
+    m_logger->debug("Initial registration required due to [%s]", ToJson(cause).str().c_str());
+
     m_procCtl.initialRegistration = cause;
     triggerMmCycle();
 }
 
 void NasMm::mobilityUpdatingRequired(ERegUpdateCause cause)
 {
+    if (m_procCtl.mobilityRegistration == cause)
+        return;
+
+    m_logger->debug("Mobility registration updating required due to [%s]", ToJson(cause).str().c_str());
+
     m_procCtl.mobilityRegistration = cause;
     triggerMmCycle();
 
@@ -47,12 +57,22 @@ void NasMm::serviceRequestRequiredForData()
 
 void NasMm::serviceRequestRequired(EServiceReqCause cause)
 {
+    if (m_procCtl.serviceRequest == cause)
+        return;
+
+    m_logger->debug("Service request required due to [%s]", ToJson(cause).str().c_str());
+
     m_procCtl.serviceRequest = cause;
     triggerMmCycle();
 }
 
 void NasMm::deregistrationRequired(EDeregCause cause)
 {
+    if (m_procCtl.deregistration == cause)
+        return;
+
+    m_logger->debug("De-registration required due to [%s]", ToJson(cause).str().c_str());
+
     m_procCtl.deregistration = cause;
     triggerMmCycle();
 }

src/utils/common_types.cpp

@@ -93,6 +93,27 @@ Json ToJson(const ECellCategory &v)
     }
 }
 
+Json ToJson(const EInitialRegCause &v)
+{
+    switch (v)
+    {
+    case EInitialRegCause::UNSPECIFIED:
+        return "UNSPECIFIED";
+    case EInitialRegCause::EMERGENCY_SERVICES:
+        return "EMERGENCY_SERVICES";
+    case EInitialRegCause::MM_DEREG_NORMAL_SERVICE:
+        return "MM_DEREG_NORMAL_SERVICE";
+    case EInitialRegCause::T3346_EXPIRY:
+        return "T3346_EXPIRY";
+    case EInitialRegCause::DUE_TO_DEREGISTRATION:
+        return "DUE_TO_DEREGISTRATION";
+    case EInitialRegCause::DUE_TO_SERVICE_REJECT:
+        return "DUE_TO_SERVICE_REJECT";
+    default:
+        return "?";
+    }
+}
+
 bool operator==(const SingleSlice &lhs, const SingleSlice &rhs)
 {
     if ((int)lhs.sst != (int)rhs.sst)

src/utils/common_types.hpp

@@ -213,6 +213,7 @@ Json ToJson(const NetworkSlice &v);
 Json ToJson(const PlmnSupport &v);
 Json ToJson(const EDeregCause &v);
 Json ToJson(const ECellCategory &v);
+Json ToJson(const EInitialRegCause &v);
 
 namespace std
 {