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gNB: add SSB-SINR measurement values to the MAC statistics output

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This commit is contained in:
Thomas Schlichter
2025-09-08 13:32:23 +02:00
parent afc13c264c
commit 2b2e9563ff
3 changed files with 27 additions and 5 deletions
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openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_uci.c
+5
View File
@@ -534,6 +534,11 @@ static void evaluate_sinr_report(gNB_MAC_INST *nrmac,
*cumul_bits += 4;
}
NR_mac_stats_t *stats = &UE->mac_stats;
// including ssb SINR in mac stats
stats->cumul_sinrx10 += sinr_report->SINRx10[0];
stats->num_sinr_meas++;
LOG_D(MAC, "Reported SSB-SINR = %d.%d\n", sinr_report->SINRx10[0] / 10, sinr_report->SINRx10[0] % 10);
}
openair2/LAYER2/NR_MAC_gNB/main.c
+20 -5
View File
@@ -126,24 +126,37 @@ size_t dump_mac_stats(gNB_MAC_INST *gNB, char *output, size_t strlen, bool reset
NR_UE_sched_ctrl_t *sched_ctrl = &UE->UE_sched_ctrl;
NR_mac_stats_t *stats = &UE->mac_stats;
const int avg_rsrp = stats->num_rsrp_meas > 0 ? stats->cumul_rsrp / stats->num_rsrp_meas : 0;
const int avg_sinrx10 = stats->num_sinr_meas > 0 ? stats->cumul_sinrx10 / stats->num_sinr_meas : 0;
output += snprintf(output, end - output, "UE RNTI %04x CU-UE-ID ", UE->rnti);
if (du_exists_f1_ue_data(UE->rnti)) {
f1_ue_data_t ued = du_get_f1_ue_data(UE->rnti);
output += snprintf(output, end - output, "%d", ued.secondary_ue);
} else {
output += snprintf(output, end-output, "(none)");
output += snprintf(output, end - output, "(none)");
}
bool in_sync = !sched_ctrl->ul_failure;
output += snprintf(output,
end - output,
" %s PH %d dB PCMAX %d dBm, average RSRP %d (%d meas)\n",
" %s PH %d dB PCMAX %d dBm",
in_sync ? "in-sync" : "out-of-sync",
sched_ctrl->ph,
sched_ctrl->pcmax,
avg_rsrp,
stats->num_rsrp_meas);
sched_ctrl->pcmax);
if (stats->num_rsrp_meas)
output += snprintf(output, end - output, ", average RSRP %d (%d meas)", avg_rsrp, stats->num_rsrp_meas);
if (stats->num_sinr_meas) {
output += snprintf(output,
end - output,
", average SINR %d.%d (%d meas)",
avg_sinrx10 / 10,
avg_sinrx10 % 10,
stats->num_sinr_meas);
}
output += snprintf(output, end - output, "\n");
if(sched_ctrl->CSI_report.cri_ri_li_pmi_cqi_report.print_report)
output += snprintf(output,
@@ -178,6 +191,8 @@ size_t dump_mac_stats(gNB_MAC_INST *gNB, char *output, size_t strlen, bool reset
if (reset_rsrp) {
stats->num_rsrp_meas = 0;
stats->cumul_rsrp = 0;
stats->num_sinr_meas = 0;
stats->cumul_sinrx10 = 0;
}
output += snprintf(output,
end - output,
openair2/LAYER2/NR_MAC_gNB/nr_mac_gNB.h
+2
View File
@@ -693,6 +693,8 @@ typedef struct NR_mac_stats {
uint32_t pucch0_DTX;
int cumul_rsrp;
uint8_t num_rsrp_meas;
int cumul_sinrx10;
uint8_t num_sinr_meas;
char srs_stats[50]; // Statistics may differ depending on SRS usage
int pusch_snrx10;
int deltaMCS;