Fix F1-U srb and drb function calls (not tested).

openair2/LAYER2/PDCP_v10.1.0/pdcp.c

@@ -395,7 +395,13 @@ boolean_t pdcp_data_req(
                                       confirmP, pdcp_pdu_size, pdcp_pdu_p);
         /* assume good status */
         rlc_status = RLC_OP_STATUS_OK;
-      } else {
+        ret = TRUE;
+      } else if (RC.rrc[ctxt_pP->module_id]->node_type == ngran_eNB_DU
+          || RC.rrc[ctxt_pP->module_id]->node_type == ngran_gNB_DU){
+        LOG_E(PDCP, "Can't be DU, bad node type %d \n", RC.rrc[ctxt_pP->module_id]->node_type);
+        ret=FALSE;
+      } 
+      else {
 
         rlc_status = rlc_data_req(ctxt_pP, srb_flagP, MBMS_FLAG_NO, rb_idP, muiP,
             confirmP, pdcp_pdu_size, pdcp_pdu_p
@@ -404,6 +410,32 @@ boolean_t pdcp_data_req(
                              ,destinationL2Id
 #endif
                              );
+          switch (rlc_status) {
+            case RLC_OP_STATUS_OK:
+              LOG_D(PDCP, "Data sending request over RLC succeeded!\n");
+              ret=TRUE;
+              break;
+
+            case RLC_OP_STATUS_BAD_PARAMETER:
+              LOG_W(PDCP, "Data sending request over RLC failed with 'Bad Parameter' reason!\n");
+              ret= FALSE;
+              break;
+
+            case RLC_OP_STATUS_INTERNAL_ERROR:
+              LOG_W(PDCP, "Data sending request over RLC failed with 'Internal Error' reason!\n");
+              ret= FALSE;
+              break;
+
+            case RLC_OP_STATUS_OUT_OF_RESSOURCES:
+              LOG_W(PDCP, "Data sending request over RLC failed with 'Out of Resources' reason!\n");
+              ret= FALSE;
+              break;
+
+            default:
+              LOG_W(PDCP, "RLC returned an unknown status code after PDCP placed the order to send some data (Status Code:%d)\n", rlc_status);
+              ret= FALSE;
+              break;
+          } // switch case 
       } /* end if node_type is CU */
     
       free_mem_block(pdcp_pdu_p, __FUNCTION__);

openair2/LAYER2/RLC/rlc.c

@@ -625,22 +625,25 @@ void rlc_data_ind     (
        case ngran_eNB_CU    :
        case ngran_ng_eNB_CU :
        case ngran_gNB_CU    :
-         proto_agent_send_pdcp_data_ind (
-           ctxt_pP,
-           1, // srb_flagP,
-           0, // MBMS_flagP,
-           rb_idP,
-           sdu_sizeP,
-           sdu_pP);
-         break;
+        LOG_E(RLC, "Can't be CU, Bad Node type %d\n",RC.rrc[ctxt_pP->module_id]->node_type);
+        break ;
        case ngran_eNB_DU    : 
        case ngran_gNB_DU    :
          if (srb_flagP == 1)
            DU_send_UL_RRC_MESSAGE_TRANSFER(ctxt_pP,
 	  				   rb_idP,
-					   sdu_sizeP,
-					   sdu_pP->data);
-         break;
+					     sdu_sizeP,
+					     sdu_pP->data);
+         else
+             proto_agent_send_pdcp_data_ind (
+              ctxt_pP,
+              srb_flagP,
+              MBMS_flagP,
+              rb_idP,
+              sdu_sizeP,
+              sdu_pP);
+     
+       break;
 
        default:
          pdcp_data_ind (