Fix for CU/DU split error. To test.

openair2/RRC/LTE/rrc_eNB.c

@@ -2983,6 +2983,7 @@ void rrc_eNB_generate_defaultRRCConnectionReconfiguration(const protocol_ctxt_t
   mac_MainConfig->phr_Config->choice.setup.prohibitPHR_Timer = LTE_MAC_MainConfig__phr_Config__setup__prohibitPHR_Timer_sf200; // sf20 = 20 subframes // LTE_MAC_MainConfig__phr_Config__setup__prohibitPHR_Timer_sf1000
   mac_MainConfig->phr_Config->choice.setup.dl_PathlossChange = LTE_MAC_MainConfig__phr_Config__setup__dl_PathlossChange_dB3;  // Value dB1 =1 dB, dB3 = 3 dB
 
+  if (!NODE_IS_CU(RC.rrc[ctxt_pP->module_id]->node_type)) {
     /* CDRX Configuration */
     // Need to check if UE is a BR UE
     rnti_t rnti = ue_context_pP->ue_id_rnti;
@@ -3017,6 +3018,10 @@ void rrc_eNB_generate_defaultRRCConnectionReconfiguration(const protocol_ctxt_t
       LOG_E(RRC, "Invalid UE_id found!\n");
       mac_MainConfig->drx_Config = NULL;
     }
+  } else { // No CDRX with the CU/DU split in this version
+    LOG_E(RRC, "CU/DU split activated\n");
+    mac_MainConfig->drx_Config = NULL;
+  }
 
 #if (LTE_RRC_VERSION >= MAKE_VERSION(9, 0, 0))
   sr_ProhibitTimer_r9 = CALLOC(1, sizeof(long));
@@ -5464,6 +5469,7 @@ rrc_eNB_process_RRCConnectionReconfigurationComplete(
   ue_context_pP->ue_context.ue_reestablishment_timer = 0;
   ue_context_pP->ue_context.ue_rrc_inactivity_timer = 1; // reset rrc inactivity timer
 
+  if (!NODE_IS_CU(RC.rrc[ctxt_pP->module_id]->node_type)) {
     /* CDRX: activated if ack was expected */
     int UE_id_mac = find_UE_id(ctxt_pP->module_id, ue_context_pP->ue_context.rnti);
     UE_sched_ctrl *UE_scheduling_control = &(RC.mac[ctxt_pP->module_id]->UE_list.UE_sched_ctrl[UE_id_mac]);
@@ -5473,6 +5479,7 @@ rrc_eNB_process_RRCConnectionReconfigurationComplete(
       UE_scheduling_control->cdrx_configured = TRUE;
       LOG_I(RRC, "CDRX configuration activated after RRC Connection Reconfiguration Complete reception\n");
     }
+  } // No CDRX with the CU/DU split in this version of the code
 
   T(T_ENB_RRC_CONNECTION_RECONFIGURATION_COMPLETE,
     T_INT(ctxt_pP->module_id),