adding nr_ue_scheduled_response to UE and fixed paramters in nr_ue_dcireq. Now...

adding nr_ue_scheduled_response to UE and fixed paramters in nr_ue_dcireq. Now DCI decoded again by UE.

openair2/NR_UE_PHY_INTERFACE/NR_IF_Module.c

@@ -268,11 +268,11 @@ int nr_ue_dcireq(nr_dcireq_t *dcireq) {
   //  Type0 PDCCH search space
   dl_config->number_pdus =  1;
   dl_config->dl_config_list[0].pdu_type = FAPI_NR_DL_CONFIG_TYPE_DCI;
-  dl_config->dl_config_list[0].dci_config_pdu.dci_config_rel15.rnti = 0;	//	to be set
+  dl_config->dl_config_list[0].dci_config_pdu.dci_config_rel15.rnti = 0xaaaa;	//	to be set
   
   uint64_t mask = 0x0;
-  uint16_t num_rbs=24;
-  uint16_t rb_offset=0;
+  uint16_t num_rbs=48;
+  uint16_t rb_offset=47;
   uint16_t cell_id=0;
   uint16_t num_symbols=2;
   for(int i=0; i<(num_rbs/6); ++i){   //  38.331 Each bit corresponds a group of 6 RBs
@@ -292,7 +292,7 @@ int nr_ue_dcireq(nr_dcireq_t *dcireq) {
   
   uint32_t number_of_search_space_per_slot=1;
   uint32_t first_symbol_index=0;
-  uint32_t search_space_duration=0;  //  element of search space
+  uint32_t search_space_duration=1;  //  element of search space
   uint32_t coreset_duration;  //  element of coreset
   
   coreset_duration = num_symbols * number_of_search_space_per_slot;

targets/RT/USER/nr-ru.c

@@ -1286,7 +1286,7 @@ static void* ru_thread_tx( void* param ) {
   gNB_L1_rxtx_proc_t *L1_proc;
   NR_DL_FRAME_PARMS *fp      = ru->nr_frame_parms;
   char               filename[40];
-  int                print_frame = 2;
+  int                print_frame = 8;
   int                i = 0;
 
   cpu_set_t cpuset;
@@ -1403,7 +1403,7 @@ static void* ru_thread( void* param ) {
   int                slot = fp->slots_per_frame-1;
   int                frame    =1023; 
   char               filename[40];
-  int                print_frame = 2;
+  int                print_frame = 8;
   int                i = 0;
 
   // set default return value

targets/RT/USER/nr-ue.c

@@ -673,6 +673,8 @@ static void *UE_thread_rxn_txnp4(void *arg) {
 //        pickTime(current);
 //        updateTimes(proc->gotIQs, &t2, 10000, "Delay to wake up UE_Thread_Rx (case 2)");
 
+
+
         // Process Rx data for one sub-frame
         if (slot_select_nr(&UE->frame_parms, proc->frame_tx, proc->nr_tti_tx) & NR_DOWNLINK_SLOT) {
 
@@ -689,6 +691,10 @@ static void *UE_thread_rxn_txnp4(void *arg) {
 	    UE->dcireq.slot      = proc->nr_tti_rx;
 	    nr_ue_dcireq(&UE->dcireq); //to be replaced with function pointer later
 
+	    NR_UE_MAC_INST_t *UE_mac = get_mac_inst(0);
+	    UE_mac->scheduled_response.dl_config = &UE->dcireq.dl_config_req;
+	    nr_ue_scheduled_response(&UE_mac->scheduled_response);
+	    
 #ifdef UE_SLOT_PARALLELISATION
             phy_procedures_slot_parallelization_nrUE_RX( UE, proc, 0, 0, 1, UE->mode, no_relay, NULL );
 #else
@@ -707,68 +713,17 @@ static void *UE_thread_rxn_txnp4(void *arg) {
 
             //  trigger L2 to run ue_scheduler thru IF module
             //  [TODO] mapping right after NR initial sync
-            if(1)
             if(UE->if_inst != NULL && UE->if_inst->ul_indication != NULL){
                 UE->ul_indication.module_id = 0;
                 UE->ul_indication.gNB_index = 0;
                 UE->ul_indication.cc_id = 0;
-                UE->ul_indication.slot = 0;     //  to be fill
-                UE->ul_indication.frame = 0;    //  to be fill
-                //  [TODO] mapping right after NR initial sync
                 UE->ul_indication.frame = proc->frame_rx; 
                 UE->ul_indication.slot = proc->nr_tti_rx;
                 
                 UE->if_inst->ul_indication(&UE->ul_indication);
             }
-
-
-
-#ifdef NEW_MAC
-          ret = mac_xface->ue_scheduler(UE->Mod_id,
-                                          proc->frame_rx,
-                                          proc->subframe_rx,
-                                          proc->nr_tti_rx,
-                                          proc->frame_tx,
-                                          proc->subframe_tx,
-                                          proc->nr_tti_tx%(UE->frame_parms.ttis_per_subframe),
-#ifndef NO_RAT_NR
-                                          slot_select_nr(&UE->frame_parms, proc->frame_tx, proc->nr_tti_tx),
-#else
-                                          subframe_select(&UE->frame_parms,proc->subframe_tx),
-#endif
-                                          0,
-                                          0/*FIXME CC_id*/);
-#endif
-
-/*#else
-            ret = mac_xface->ue_scheduler(UE->Mod_id,
-                                          proc->frame_rx,
-                                          proc->subframe_rx,
-                                          proc->frame_tx,
-                                          proc->subframe_tx,
-                                          subframe_select(&UE->frame_parms,proc->subframe_tx),
-                                          0,  */
-//                                          0/*FIXME CC_id*/);
-//#endif
-            if ( ret != CONNECTION_OK) {
-                char *txt;
-                switch (ret) {
-                case CONNECTION_LOST:
-                    txt="RRC Connection lost, returning to PRACH";
-                    break;
-                case PHY_RESYNCH:
-                    txt="RRC Connection lost, trying to resynch";
-                    break;
-                case RESYNCH:
-                    txt="return to PRACH and perform a contention-free access";
-                    break;
-                default:
-                    txt="UNKNOWN RETURN CODE";
-                };
-                LOG_E( PHY, "[UE %"PRIu8"] Frame %"PRIu32", subframe %u %s\n",
-                       UE->Mod_id, proc->frame_rx, proc->subframe_tx,txt );
-            }
-        }
+	}
+    
 #if UE_TIMING_TRACE
         stop_meas(&UE->generic_stat);
 #endif
@@ -1132,23 +1087,41 @@ void *UE_thread(void *arg) {
 		    proc->nr_tti_tx %= NR_NUMBER_OF_SUBFRAMES_PER_FRAME;
 		  }
 		  proc->subframe_tx=proc->nr_tti_tx;
-		  
-		  printf("Processing subframe %d\n",proc->subframe_rx);
+
+		  if (slot_select_nr(&UE->frame_parms, proc->frame_tx, proc->nr_tti_tx) & NR_DOWNLINK_SLOT) {
+		    
+		    //clean previous FAPI MESSAGE
+		    UE->rx_ind.number_pdus = 0;
+		    UE->dci_ind.number_of_dcis = 0;
+		    //clean previous FAPI MESSAGE
+		    
+		    // call L2 for DL_CONFIG (DCI)
+		    UE->dcireq.module_id = UE->Mod_id;
+		    UE->dcireq.gNB_index = 0;
+		    UE->dcireq.cc_id     = 0;
+		    UE->dcireq.frame     = proc->frame_rx;
+		    UE->dcireq.slot      = proc->nr_tti_rx;
+		    nr_ue_dcireq(&UE->dcireq); //to be replaced with function pointer later
+
+		    NR_UE_MAC_INST_t *UE_mac = get_mac_inst(0);
+		    UE_mac->scheduled_response.dl_config = &UE->dcireq.dl_config_req;
+		    nr_ue_scheduled_response(&UE_mac->scheduled_response);
+
+		    
+		    printf("Processing subframe %d\n",proc->subframe_rx);
+		    phy_procedures_nrUE_RX( UE, proc, 0, 1, UE->mode);
+		  }
 		  
 		  if(UE->if_inst != NULL && UE->if_inst->ul_indication != NULL){
 		    UE->ul_indication.module_id = 0;
 		    UE->ul_indication.gNB_index = 0;
 		    UE->ul_indication.cc_id = 0;
-		    UE->ul_indication.slot = 0;     //  to be fill
-		    UE->ul_indication.frame = 0;    //  to be fill
-		    //  [TODO] mapping right after NR initial sync
 		    UE->ul_indication.frame = proc->frame_rx; 
 		    UE->ul_indication.slot = proc->nr_tti_rx;
 		    
 		    UE->if_inst->ul_indication(&UE->ul_indication);
 		  }
 		  
-		  phy_procedures_nrUE_RX( UE, proc, 0, 1, UE->mode);
 		  getchar();
 		} // else loop_through_memory
             } // start_rx_stream==1