Get RLC payload at first time scheduling

openair1/PHY/LTE_TRANSPORT/SIB_NB_IoT.c

@@ -227,7 +227,6 @@ int generate_NDLSCH_NB_IoT(PHY_VARS_eNB           *eNB,
 
     if( RAR->active == 1 )
     {
-	printf("data : %p********(In RAR->active=1)\n", RAR);
     	uint8_t *RAR_pdu  = RAR->harq_process->pdu;
       
       if(RAR->active_msg2 == 1 && RAR_pdu!=NULL)
@@ -251,16 +250,11 @@ int generate_NDLSCH_NB_IoT(PHY_VARS_eNB           *eNB,
 
       if( (counter_rep == rep) && (counter_sf_rep == 0) && (pointer_to_sf == 0) )
       {
-            printf("Going to do dlsch_encoding_NB_IoT() & dlsch_scrambling_Gen_NB_IoT() in generate_NDLSCH_NB_IoT*************************************\n");
-            printf("RAR_pdu : %u********\n", RAR_pdu);
-	    printf("RAR flag : %p********\n", RAR);
-	    printf("number_of_subframes_for_resource_assignment(NSF) : %d********\n", Nsf);
-	    printf("G : %d********\n", G);
+
             dlsch_encoding_NB_IoT(RAR_pdu,
                                   RAR,
                                   Nsf,             ///// number_of_subframes_required
                                   G);              //// this vallue is fixed, should take into account in future the case of stand-alone & guard-band 
-	    printf("Finish doing generate_NDLSCH_NB_IoT() !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!\n");        
 
              dlsch_scrambling_Gen_NB_IoT(frame_parms,
                                          RAR,
@@ -270,12 +264,10 @@ int generate_NDLSCH_NB_IoT(PHY_VARS_eNB           *eNB,
                                          RAR->rnti,
                                          release_v13_5_0,
                                          0);
-             printf("Finish doing dlsch_encoding_NB_IoT() & dlsch_scrambling_Gen_NB_IoT()\n");
       }
 
 		  if( (counter_rep != rep) && (counter_sf_rep == 0) && (pointer_to_sf == 0) )
 		  {
- 			       printf("Do dlsch_scrambling_Gen_NB_IoT when (counter_rep != rep) && (counter_sf_rep == 0) && (pointer_to_sf == 0)\n");
 
 			       dlsch_scrambling_Gen_NB_IoT(frame_parms,
                                          RAR,
@@ -321,7 +313,6 @@ int generate_NDLSCH_NB_IoT(PHY_VARS_eNB           *eNB,
 		        	}
 
 		        }
-	printf("The value after done generate_NDLSCH_NB_IoT in if : %d\n*********************",done);
 
         } else {
 
@@ -351,7 +342,6 @@ int generate_NDLSCH_NB_IoT(PHY_VARS_eNB           *eNB,
 		        	}
 
 		        }
-		printf("The value after done generate_NDLSCH_NB_IoT in else : %d\n*********************",done);
         }   
     }
 	return(done);

openair2/LAYER2/MAC/eNB_scheduler_dlsch_NB_IoT.c

@@ -110,7 +110,7 @@ int schedule_DL_NB_IoT(module_id_t module_id, eNB_MAC_INST_NB_IoT *mac_inst, UE_
 										1,
 										0,
 										DCCH0_NB_IoT,
-										0);
+										TBS-subheader_length);
 		data_size = rlc_status.bytes_in_buffer;
 		LOG_N(MAC,"[NB-IoT] RLC indicate to MAC that the data size is : %d\n",data_size);
 
@@ -127,25 +127,20 @@ int schedule_DL_NB_IoT(module_id_t module_id, eNB_MAC_INST_NB_IoT *mac_inst, UE_
 
 
             LOG_I(MAC,"[NB-IoT][DCCH]  Got %d bytes from RLC\n",mac_sdu_size);
-		// for testing
-		/*data_size = 200;
-		data_size=0;
-		int ue_index;
-		for(ue_index=0;ue_index<UE_NUM_SIM;++ue_index)
-		{
-			if(UE_info_sim[ue_index].tc_rnti==UE_info->rnti)
-				data_size = UE_info_sim[ue_index].data_size;
-		}*/
-		/*	
-		mac_sdu_size = mac_rlc_data_req_eNB_NB_IoT(module_id, UE_info->rnti, 0, frame_start, 0, DCCH0_NB_IoT, sdu_temp);
-
-                //Generate header
-                payload_offset = generate_dlsch_header_NB_IoT(UE_info->DLSCH_pdu.payload, 1, &logical_channel, &mac_sdu_size, 0, 0, TBS);
-                //Complete MAC PDU
-                memcpy(UE_info->DLSCH_pdu.payload+payload_offset, sdu_temp, mac_sdu_size);
-
-                UE_info->DLSCH_pdu.pdu_size=TBS;
-		*/
+
+		    //Generate header
+		    payload_offset = generate_dlsch_header_NB_IoT(UE_info->DLSCH_pdu.payload, 1, &logical_channel, &mac_sdu_size, 0, 0, TBS);
+		    //Complete MAC PDU
+		    memcpy(UE_info->DLSCH_pdu.payload+payload_offset, sdu_temp, mac_sdu_size);
+
+
+            printf("print the MAC DATA PDU including length payload \n");
+            int y;
+            for (y=0;y<mac_sdu_size+payload_offset;y++){
+            printf("%02x ",UE_info->DLSCH_pdu.payload[y]);
+            }
+            printf("\n");
+
   	}
 	/*Retransmission*/
 	else 
@@ -241,7 +236,7 @@ int schedule_DL_NB_IoT(module_id_t module_id, eNB_MAC_INST_NB_IoT *mac_inst, UE_
 		                  //New transmission need to request data from RLC and generate new MAC PDU
 		                  UE_info->I_mcs_dl = I_mcs;
 
-		                  
+/*               
 		                  //Request data from RLC layer
 		                  rlc_status = mac_rlc_status_ind(
 		                        module_id,
@@ -254,32 +249,13 @@ int schedule_DL_NB_IoT(module_id_t module_id, eNB_MAC_INST_NB_IoT *mac_inst, UE_
 		                        DCCH0_NB_IoT,
 		                        TBS-subheader_length);
 				
-				/***************************************************************************************/
 				 data_size = rlc_status.bytes_in_buffer;
                			 LOG_N(MAC,"[NB-IoT] RLC indicate to MAC that the data size is : %d\n",data_size);
-            	                /***************************************************************************************/
 
 		                  mac_sdu_size = mac_rlc_data_req(module_id, UE_info->rnti, module_id, frame_start, 1, 0, DCCH0_NB_IoT, TBS, (char *)&sdu_temp[0]);
-		                  
+*/		                  
 		                  //channel=DCCH0_NB_IoT;
 
-		                  //Generate header
-		                  payload_offset = generate_dlsch_header_NB_IoT(UE_info->DLSCH_pdu.payload, 1, &logical_channel, &mac_sdu_size, 0, 0, TBS);
-		                  //Complete MAC PDU
-		                  memcpy(UE_info->DLSCH_pdu.payload+payload_offset, sdu_temp, mac_sdu_size);
-				/*****************************************************************************/
-				 LOG_I(MAC,"[NB-IoT][DCCH]  Got %d bytes from RLC 2nd time\n",mac_sdu_size);
-				/*****************************************************************************/
-
-				/*******************************************************************/
-                                printf("print the payload 2nd time (mac_sdu_size) !!!!!!!!!!!!!!!!!!!!!!!!!!!\n");
-                                int y;
-                                for (y=0;y<mac_sdu_size;y++){
-                                printf("%02x ",sdu_temp[y]);
-                                }
-                                printf("\n");
-                                /*******************************************************************/
-
 		                  //UE_info->DLSCH_pdu.pdu_size=TBS;
 		                  UE_sched_ctrl_info->NPDCCH_sf_end=NPDCCH_info->sf_end;
 							UE_sched_ctrl_info->NPDCCH_sf_start=NPDCCH_info->sf_start;

openair2/LAYER2/RLC/AM_v9.3.0/rlc_am.c

@@ -422,6 +422,7 @@ rlc_am_get_pdus (
   case RLC_DATA_TRANSFER_READY_STATE:
     printf("rlc_pP->nb_bytes_requested_by_mac=%d\n",rlc_pP->nb_bytes_requested_by_mac);
     printf("rlc_pP->status_requested=%u\n",rlc_pP->status_requested);
+ /*
     // TRY TO SEND CONTROL PDU FIRST
     if ((rlc_pP->nb_bytes_requested_by_mac >= 2) &&
     		((rlc_pP->status_requested) && !(rlc_pP->status_requested & RLC_AM_STATUS_NO_TX_MASK))) {
@@ -452,7 +453,7 @@ rlc_am_get_pdus (
               PROTOCOL_RLC_AM_CTXT_ARGS(ctxt_pP,rlc_pP),
 					rlc_pP->nb_bytes_requested_by_mac,rlc_pP->t_status_prohibit.ms_time_out,(rlc_pP->status_requested & RLC_AM_STATUS_TRIGGERED_DELAYED));
     }
-
+*/
     // THEN TRY TO SEND RETRANS PDU
       if ((rlc_pP->retrans_num_bytes_to_retransmit) && (rlc_pP->nb_bytes_requested_by_mac > 2)) {
       LOG_I(RLC,"[NB-IoT] RLC SEND RETRANS DATA PDU\n");