L3 RRC/NAS developments

src/ue/nas/mm/base.cpp

@@ -168,13 +168,19 @@ void NasMm::performMmCycle()
     /* Initial registration controls */
     if (m_mmSubState == EMmSubState::MM_DEREGISTERED_NORMAL_SERVICE && !m_timers->t3346.isRunning())
         initialRegistrationRequired(EInitialRegCause::MM_DEREG_NORMAL_SERVICE);
-    if (m_mmSubState == EMmSubState::MM_DEREGISTERED_LIMITED_SERVICE && hasEmergency())
-        initialRegistrationRequired(EInitialRegCause::EMERGENCY_SERVICES);
-    if (m_mmSubState == EMmSubState::MM_DEREGISTERED_ATTEMPTING_REGISTRATION && hasEmergency())
-        initialRegistrationRequired(EInitialRegCause::EMERGENCY_SERVICES);
-    if (m_mmSubState == EMmSubState::MM_DEREGISTERED_NO_SUPI && hasEmergency())
+    else if (m_mmSubState == EMmSubState::MM_DEREGISTERED_NORMAL_SERVICE && hasEmergency())
         initialRegistrationRequired(EInitialRegCause::EMERGENCY_SERVICES);
 
+    if (hasEmergency())
+    {
+        if (m_mmSubState == EMmSubState::MM_DEREGISTERED_LIMITED_SERVICE ||
+            m_mmSubState == EMmSubState::MM_DEREGISTERED_ATTEMPTING_REGISTRATION ||
+            m_mmSubState == EMmSubState::MM_DEREGISTERED_NO_SUPI ||
+            m_mmSubState == EMmSubState::MM_REGISTERED_NON_ALLOWED_SERVICE ||
+            m_mmSubState == EMmSubState::MM_REGISTERED_LIMITED_SERVICE)
+            initialRegistrationRequired(EInitialRegCause::EMERGENCY_SERVICES);
+    }
+
     /* Process TAI changes if any */
     if (currentTai.hasValue() &&
         !nas::utils::TaiListContains(m_storage->taiList->get(), nas::VTrackingAreaIdentity{currentTai}))

src/ue/nas/mm/radio.cpp

@@ -248,6 +248,9 @@ void NasMm::localReleaseConnection()
 
 void NasMm::handlePaging(const std::vector<GutiMobileIdentity> &tmsiIds)
 {
+    if (m_rmState != ERmState::RM_REGISTERED)
+        return;
+
     auto guti = m_storage->storedGuti->get();
 
     if (guti.type == nas::EIdentityType::NO_IDENTITY)