enable log line when rlc tx pdu last segment is sent but the latency log is disabled

lib/include/srslte/upper/rlc_am_lte.h

@@ -185,7 +185,6 @@ private:
     pthread_mutex_t mutex;
 
     // Metrics
-    uint64_t tx_byte_count = 0;
 #ifdef ENABLE_TIMESTAMP
     srslte::rolling_average<double> mean_pdu_latency_us;
 #endif

lib/include/srslte/upper/rlc_um_lte.h

@@ -65,7 +65,6 @@ private:
     uint32_t vt_us = 0; // Send state. SN to be assigned for next PDU.
 
     // Metrics
-    uint64_t tx_byte_count = 0;
 #ifdef ENABLE_TIMESTAMP
     srslte::rolling_average<double> mean_pdu_latency_us;
 #endif

lib/src/upper/rlc_am_lte.cc

@@ -844,6 +844,8 @@ int rlc_am_lte::rlc_am_lte_tx::build_data_pdu(uint8_t* payload, uint32_t nof_byt
                  RB_NAME,
                  latency_us,
                  (long)mean_pdu_latency_us.value());
+#else
+      log->debug("%s Complete SDU scheduled for tx.\n", rb_name.c_str());
 #endif
       tx_sdu.reset();
     }
@@ -890,6 +892,8 @@ int rlc_am_lte::rlc_am_lte_tx::build_data_pdu(uint8_t* payload, uint32_t nof_byt
                  RB_NAME,
                  latency_us,
                  (long)mean_pdu_latency_us.value());
+#else
+      log->debug("%s Complete SDU scheduled for tx.\n", rb_name.c_str());
 #endif
       tx_sdu.reset();
     }
@@ -951,7 +955,6 @@ int rlc_am_lte::rlc_am_lte_tx::build_data_pdu(uint8_t* payload, uint32_t nof_byt
   log->debug("%s\n", rlc_amd_pdu_header_to_string(header).c_str());
   debug_state();
 
-  tx_byte_count += buffer_ptr->N_bytes;
   return total_len;
 }
 

lib/src/upper/rlc_um_lte.cc

@@ -152,6 +152,8 @@ int rlc_um_lte::rlc_um_lte_tx::build_data_pdu(unique_byte_buffer_t pdu, uint8_t*
                  rb_name.c_str(),
                  latency_us,
                  (long)mean_pdu_latency_us.value());
+#else
+      log->debug("%s Complete SDU scheduled for tx.\n", rb_name.c_str());
 #endif
       tx_sdu.reset();
     }
@@ -189,6 +191,8 @@ int rlc_um_lte::rlc_um_lte_tx::build_data_pdu(unique_byte_buffer_t pdu, uint8_t*
                  rb_name.c_str(),
                  latency_us,
                  (long)mean_pdu_latency_us.value());
+#else
+      log->debug("%s Complete SDU scheduled for tx.\n", rb_name.c_str());
 #endif
       tx_sdu.reset();
     }
@@ -210,7 +214,6 @@ int rlc_um_lte::rlc_um_lte_tx::build_data_pdu(unique_byte_buffer_t pdu, uint8_t*
   log->info_hex(payload, pdu->N_bytes, "%s Tx PDU SN=%d (%d B)\n", rb_name.c_str(), header.sn, pdu->N_bytes);
 
   debug_state();
-  tx_byte_count += pdu->N_bytes;
 
   return pdu->N_bytes;
 }