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srsLTE
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disable RLC latency measure when ENABLE_TIMESTAMP flag is disabled

This commit is contained in:
Francisco 2020-12-11 16:28:54 +00:00 committed by Francisco Paisana
parent 92bc98e2f0
commit 951912d18a
4 changed files with 14 additions and 5 deletions
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4
lib/include/srslte/upper/rlc_am_lte.h
View File

@ -185,8 +185,10 @@ private:
pthread_mutex_t mutex;
// Metrics
uint64_t tx_byte_count = 0;
uint64_t tx_byte_count = 0;
#ifdef ENABLE_TIMESTAMP
srslte::rolling_average<double> mean_pdu_latency_us;
#endif
};
// Receiver sub-class

5
lib/include/srslte/upper/rlc_um_lte.h
View File

@ -65,9 +65,10 @@ private:
uint32_t vt_us = 0; // Send state. SN to be assigned for next PDU.
// Metrics
uint64_t tx_byte_count = 0;
uint64_t tx_byte_count = 0;
#ifdef ENABLE_TIMESTAMP
srslte::rolling_average<double> mean_pdu_latency_us;
#endif
void debug_state();
};

4
lib/src/upper/rlc_am_lte.cc
View File

@ -837,12 +837,14 @@ int rlc_am_lte::rlc_am_lte_tx::build_data_pdu(uint8_t* payload, uint32_t nof_byt
tx_sdu->N_bytes -= to_move;
tx_sdu->msg += to_move;
if (tx_sdu->N_bytes == 0) {
#ifdef ENABLE_TIMESTAMP
long latency_us = tx_sdu->get_latency_us();
mean_pdu_latency_us.push(latency_us);
log->debug("%s Complete SDU scheduled for tx. Stack latency (last/average): %ld/%ld us\n",
RB_NAME,
latency_us,
(long)mean_pdu_latency_us.value());
#endif
tx_sdu.reset();
}
if (pdu_space > to_move) {
@ -881,12 +883,14 @@ int rlc_am_lte::rlc_am_lte_tx::build_data_pdu(uint8_t* payload, uint32_t nof_byt
tx_sdu->N_bytes -= to_move;
tx_sdu->msg += to_move;
if (tx_sdu->N_bytes == 0) {
#ifdef ENABLE_TIMESTAMP
long latency_us = tx_sdu->get_latency_us();
mean_pdu_latency_us.push(latency_us);
log->debug("%s Complete SDU scheduled for tx. Stack latency (last/average): %ld/%ld us\n",
RB_NAME,
latency_us,
(long)mean_pdu_latency_us.value());
#endif
tx_sdu.reset();
}
if (pdu_space > to_move) {

6
lib/src/upper/rlc_um_lte.cc
View File

@ -145,13 +145,14 @@ int rlc_um_lte::rlc_um_lte_tx::build_data_pdu(unique_byte_buffer_t pdu, uint8_t*
tx_sdu->N_bytes -= to_move;
tx_sdu->msg += to_move;
if (tx_sdu->N_bytes == 0) {
#ifdef ENABLE_TIMESTAMP
long latency_us = tx_sdu->get_latency_us();
mean_pdu_latency_us.push(latency_us);
log->debug("%s Complete SDU scheduled for tx. Stack latency (last/average): %ld/%ld us\n",
rb_name.c_str(),
latency_us,
(long)mean_pdu_latency_us.value());
#endif
tx_sdu.reset();
}
pdu_space -= SRSLTE_MIN(to_move, pdu->get_tailroom());
@ -181,13 +182,14 @@ int rlc_um_lte::rlc_um_lte_tx::build_data_pdu(unique_byte_buffer_t pdu, uint8_t*
tx_sdu->N_bytes -= to_move;
tx_sdu->msg += to_move;
if (tx_sdu->N_bytes == 0) {
#ifdef ENABLE_TIMESTAMP
long latency_us = tx_sdu->get_latency_us();
mean_pdu_latency_us.push(latency_us);
log->debug("%s Complete SDU scheduled for tx. Stack latency (last/average): %ld/%ld us\n",
rb_name.c_str(),
latency_us,
(long)mean_pdu_latency_us.value());
#endif
tx_sdu.reset();
}
pdu_space -= to_move;