Small modification for received SCI filtering

openair1/PHY/LTE_UE_TRANSPORT/slsch.c

@@ -43,6 +43,7 @@
 extern int
 multicast_link_write_sock(int groupP, char *dataP, uint32_t sizeP);
 extern uint8_t D2D_en;
+extern UE_MAC_INST *UE_mac_inst;
 
 void ulsch_channel_level(int32_t **drs_ch_estimates_ext, LTE_DL_FRAME_PARMS *frame_parms, int32_t *avg, uint16_t nb_rb, int symbol_offset);
 void ulsch_extract_rbs_single(int32_t **rxdataF,
@@ -1084,7 +1085,22 @@ void pscch_decoding(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,int frame_rx,int subfra
     slsch->mcs                       = (sci_rx_flip>>(63-1-7-5-RAbits+1))&31;
     slsch->timing_advance_indication = (sci_rx_flip>>(63-1-7-5-11-RAbits+1))&2047;
     slsch->group_destination_id      = (sci_rx_flip>>(63-1-7-5-11-8-RAbits+1))&255;
+
+    uint8_t group_id_found = 0;
+    for (int j = 0; j< MAX_NUM_LCID; j++){
+    	//PC5-S (default RX)
+    	if (UE_mac_inst[ue->Mod_id].sl_info[j].groupL2Id == slsch->group_destination_id) {
+    		group_id_found = 1;
+    		break;
+    	}
+    }
+    //if(slsch->group_destination_id == UE_mac_inst[ue->Mod_id].groupL2Id || slsch->group_destination_id == UE_mac_inst[ue->Mod_id].sourceL2Id)
+    if(slsch->mcs<=20 && slsch->freq_hopping_flag==0 && (group_id_found|| slsch->group_destination_id == UE_mac_inst[ue->Mod_id].sourceL2Id))
     	ue->slcch_received                     = 1;
+    else
+    	ue->slcch_received                     = 0;
+
+    //ue->slcch_received                     = 1;
     ue->slsch_decoded                      = 0;
 #ifdef DEBUG_SCI_DECODING
     printf("%d.%d sci %lx (%d bits,RAbits %d) : freq_hop %d, resource_block_coding %d, time_resource_pattern %d, mcs %d, timing_advance_indication %d, group_destination_id %d (gid shift %d result %lx => %lx\n",

openair2/LAYER2/MAC/ue_procedures.c

@@ -643,7 +643,7 @@ ue_decode_si(module_id_t module_idP, int CC_id, frame_t frameP,
 			  0);
     }
     else {
-      LOG_I(MAC, "[UE %d] Frame %d Sending MIBSL to RRC (LCID Id %d,len %d) : %x.%x.%x.%x.%x\n",
+      LOG_D(MAC, "[UE %d] Frame %d Sending MIBSL to RRC (LCID Id %d,len %d) : %x.%x.%x.%x.%x\n",
           module_idP, frameP, MIBSLCH, 5, slss->slmib[0],slss->slmib[1],slss->slmib[2],slss->slmib[3],slss->slmib[4]);
  
       mac_rrc_data_ind_ue(module_idP, CC_id, frameP, 0,	// unknown subframe
@@ -653,7 +653,7 @@ ue_decode_si(module_id_t module_idP, int CC_id, frame_t frameP,
       // copy frame/subframe
       *frame    = UE_mac_inst[module_idP].directFrameNumber_r12;
       *subframe = UE_mac_inst[module_idP].directSubframeNumber_r12;
-      LOG_I(MAC,"SL: Resetting SF.SFN to %d.%d\n",*frame,*subframe);
+      LOG_D(MAC,"SL: Resetting SF.SFN to %d.%d\n",*frame,*subframe);
     }
     VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME
 	(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_DECODE_SI, VCD_FUNCTION_OUT);
@@ -921,6 +921,7 @@ void ue_send_sl_sdu(module_id_t module_idP,
             break;
          }
 
+      //LOG_I(MAC, "MAX_NUM_LCID: %d, MAX_NUM_LCID_DATA: %d, ")
       for (j = 0; j< MAX_NUM_LCID; j++){
          if ((longh->LCID < MAX_NUM_LCID_DATA) && (j < MAX_NUM_LCID_DATA)){
             if ((UE_mac_inst[module_idP].sl_info[j].destinationL2Id == sourceL2Id) && (UE_mac_inst[module_idP].sl_info[j].sourceL2Id == destinationL2Id)) {