fix problems about rfsim noS1

openair2/LAYER2/nr_pdcp/nr_pdcp_oai_api.c

@@ -325,6 +325,10 @@ printf("\n\n\n########## nas_sock_fd read returns len %d\n", len);
 
     ctxt.rnti = rnti;
 
+    if (node_type == ngran_gNB) {
+      proto_agent_falg = 1;
+    }
+
     if (proto_agent_falg == 1) {
       pdcp_data_req(&ctxt, SRB_FLAG_NO, lc_id, RLC_MUI_UNDEFINED,
                     RLC_SDU_CONFIRM_NO, len, (unsigned char *)rx_buf,

openair2/LAYER2/nr_rlc/nr_rlc_oai_api.c

@@ -1085,13 +1085,15 @@ rlc_op_status_t nr_rrc_rlc_config_asn1_req (const protocol_ctxt_t   * const ctxt
   if (srb2add_listP != NULL) {
     for (i = 0; i < srb2add_listP->list.count; i++) {
 //      add_srb(rnti, srb2add_listP->list.array[i]);
-      srb_add_drb_am(rnti, drb2add_listP->list.array[0], rlc_bearer2add_list->list.array[0]);
+      if(drb2add_listP != NULL && rlc_bearer2add_list != NULL)
+        srb_add_drb_am(rnti, drb2add_listP->list.array[0], rlc_bearer2add_list->list.array[0]);
     }
   }
 
   if (drb2add_listP != NULL) {
     for (i = 0; i < drb2add_listP->list.count; i++) {
-      add_drb(rnti, drb2add_listP->list.array[i], rlc_bearer2add_list->list.array[i]);
+    if(rlc_bearer2add_list != NULL)
+        add_drb(rnti, drb2add_listP->list.array[i], rlc_bearer2add_list->list.array[i]);
     }
   }