added pdu tstamp

srsue/hdr/mac/demux.h

@@ -48,7 +48,7 @@ public:
   uint8_t* request_buffer(uint32_t pid, uint32_t len);
   void     deallocate(uint8_t* payload_buffer_ptr);
   
-  void     push_pdu(uint32_t pid, uint8_t *buff, uint32_t nof_bytes);
+  void     push_pdu(uint32_t pid, uint8_t *buff, uint32_t nof_bytes, uint32_t tstamp);
   void     push_pdu_temp_crnti(uint8_t *buff, uint32_t nof_bytes);
 
   void     set_uecrid_callback(bool (*callback)(void*, uint64_t), void *arg);

srsue/src/mac/demux.cc

@@ -117,10 +117,10 @@ void demux::push_pdu_temp_crnti(uint8_t *buff, uint32_t nof_bytes)
  * This function enqueues the packet and returns quicly because ACK 
  * deadline is important here. 
  */ 
-void demux::push_pdu(uint32_t pid, uint8_t *buff, uint32_t nof_bytes)
+void demux::push_pdu(uint32_t pid, uint8_t *buff, uint32_t nof_bytes, uint32_t tstamp)
 {
   if (pid < NOF_HARQ_PID) {    
-    return pdus.push(buff, nof_bytes);
+    return pdus.push(buff, nof_bytes, tstamp);
   } else if (pid == NOF_HARQ_PID) {
     /* Demultiplexing of MAC PDU associated with SI-RNTI. The PDU passes through 
     * the MAC in transparent mode. 

srsue/src/mac/dl_harq.cc

@@ -300,7 +300,7 @@ void dl_harq_entity::dl_harq_process::tb_decoded(bool ack_)
         harq_entity->pcap->write_dl_sirnti(payload_buffer_ptr, cur_grant.n_bytes, ack, cur_grant.tti);
       }
       Debug("Delivering PDU=%d bytes to Dissassemble and Demux unit (BCCH)\n", cur_grant.n_bytes);
-      harq_entity->demux_unit->push_pdu(pid, payload_buffer_ptr, cur_grant.n_bytes);
+      harq_entity->demux_unit->push_pdu(pid, payload_buffer_ptr, cur_grant.n_bytes, cur_grant.tti);
     } else {      
       if (harq_entity->pcap) {
         harq_entity->pcap->write_dl_crnti(payload_buffer_ptr, cur_grant.n_bytes, cur_grant.rnti, ack, cur_grant.tti);            
@@ -311,10 +311,10 @@ void dl_harq_entity::dl_harq_process::tb_decoded(bool ack_)
           harq_entity->demux_unit->push_pdu_temp_crnti(payload_buffer_ptr, cur_grant.n_bytes);
         } else {
           Debug("Delivering PDU=%d bytes to Dissassemble and Demux unit\n", cur_grant.n_bytes);
-          harq_entity->demux_unit->push_pdu(pid, payload_buffer_ptr, cur_grant.n_bytes);
+          harq_entity->demux_unit->push_pdu(pid, payload_buffer_ptr, cur_grant.n_bytes, cur_grant.tti);
 
-	  // Compute average number of retransmissions per packet 
+          // Compute average number of retransmissions per packet 
-	  harq_entity->average_retx = SRSLTE_VEC_CMA((float) n_retx, harq_entity->average_retx, harq_entity->nof_pkts++); 
+          harq_entity->average_retx = SRSLTE_VEC_CMA((float) n_retx, harq_entity->average_retx, harq_entity->nof_pkts++); 
         }
       }
     }