clientlog: count RX and TX timestamps for each source

Count served timestamps in all combinations of RX/TX and
daemon/kernel/hardware. Repurpose CLG_LogAuthNtpRequest() to update all
NTP-specific stats in one call per accepted request and response.
This commit is contained in:
Miroslav Lichvar
2023-03-16 16:56:28 +01:00
parent a0cf7f7f12
commit 2f961ab36a
4 changed files with 27 additions and 5 deletions

View File

@@ -165,6 +165,8 @@ static uint32_t total_drops[MAX_SERVICES];
static uint32_t total_ntp_auth_hits;
static uint32_t total_ntp_interleaved_hits;
static uint32_t total_record_drops;
static uint32_t total_ntp_rx_timestamps[MAX_NTP_TS + 1];
static uint32_t total_ntp_tx_timestamps[MAX_NTP_TS + 1];
#define NSEC_PER_SEC 1000000000U
@@ -643,9 +645,14 @@ CLG_LimitServiceRate(CLG_Service service, int index)
/* ================================================== */
void
CLG_LogAuthNtpRequest(void)
CLG_UpdateNtpStats(int auth, NTP_Timestamp_Source rx_ts_src, NTP_Timestamp_Source tx_ts_src)
{
total_ntp_auth_hits++;
if (auth)
total_ntp_auth_hits++;
if (rx_ts_src >= 0 && rx_ts_src <= MAX_NTP_TS)
total_ntp_rx_timestamps[rx_ts_src]++;
if (tx_ts_src >= 0 && tx_ts_src <= MAX_NTP_TS)
total_ntp_tx_timestamps[tx_ts_src]++;
}
/* ================================================== */
@@ -1095,4 +1102,10 @@ CLG_GetServerStatsReport(RPT_ServerStatsReport *report)
report->ntp_span_seconds = ntp_ts_map.size > 1 ?
(get_ntp_tss(ntp_ts_map.size - 1)->rx_ts -
get_ntp_tss(0)->rx_ts) >> 32 : 0;
report->ntp_daemon_rx_timestamps = total_ntp_rx_timestamps[NTP_TS_DAEMON];
report->ntp_daemon_tx_timestamps = total_ntp_tx_timestamps[NTP_TS_DAEMON];
report->ntp_kernel_rx_timestamps = total_ntp_rx_timestamps[NTP_TS_KERNEL];
report->ntp_kernel_tx_timestamps = total_ntp_tx_timestamps[NTP_TS_KERNEL];
report->ntp_hw_rx_timestamps = total_ntp_rx_timestamps[NTP_TS_HARDWARE];
report->ntp_hw_tx_timestamps = total_ntp_tx_timestamps[NTP_TS_HARDWARE];
}