Log arbitrary number of HARQ rounds

Contributors
  francescomani <email@francescomani.it>
  Robert Schmidt <robert.schmidt@openairinterface.org>

openair1/SCHED_NR_UE/phy_procedures_nr_ue.c

@@ -1476,7 +1476,17 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,
 
   if ((frame_rx%64 == 0) && (nr_slot_rx==0)) {
     LOG_I(NR_PHY,"============================================\n");
-    LOG_I(NR_PHY,"Harq round stats for Downlink: %d/%d/%d/%d DLSCH errors: %d\n",ue->dl_stats[0],ue->dl_stats[1],ue->dl_stats[2],ue->dl_stats[3],ue->dl_stats[4]);
+    // fixed text + 8 HARQs rounds à 10 ("999999999/") + NULL
+    // if we use 999999999 HARQs, that should be sufficient for at least 138 hours
+    const size_t harq_output_len = 31 + 10 * 8 + 1;
+    char output[harq_output_len];
+    char *p = output;
+    const char *end = output + harq_output_len;
+    p += snprintf(p, end - p, "Harq round stats for Downlink: %d", ue->dl_stats[0]);
+    for (int round = 1; round < 16 && (round < 3 || ue->dl_stats[round] != 0); ++round)
+      p += snprintf(p, end - p,"/%d", ue->dl_stats[round]);
+    LOG_I(NR_PHY,"%s/0\n", output);
+
     LOG_I(NR_PHY,"============================================\n");
   }
 

openair2/LAYER2/NR_MAC_gNB/main.c

@@ -105,17 +105,21 @@ size_t dump_mac_stats(gNB_MAC_INST *gNB, char *output, size_t strlen, bool reset
                        end - output,
                        "UE %04x: CQI %d, RI %d, PMI (%d,%d)\n",
                        UE->rnti,
-                       UE->UE_sched_ctrl.CSI_report.cri_ri_li_pmi_cqi_report.wb_cqi_1tb,
-                       UE->UE_sched_ctrl.CSI_report.cri_ri_li_pmi_cqi_report.ri+1,
-                       UE->UE_sched_ctrl.CSI_report.cri_ri_li_pmi_cqi_report.pmi_x1,
-                       UE->UE_sched_ctrl.CSI_report.cri_ri_li_pmi_cqi_report.pmi_x2);
+                       sched_ctrl->CSI_report.cri_ri_li_pmi_cqi_report.wb_cqi_1tb,
+                       sched_ctrl->CSI_report.cri_ri_li_pmi_cqi_report.ri+1,
+                       sched_ctrl->CSI_report.cri_ri_li_pmi_cqi_report.pmi_x1,
+                       sched_ctrl->CSI_report.cri_ri_li_pmi_cqi_report.pmi_x2);
 
     output += snprintf(output,
                        end - output,
-                       "UE %04x: dlsch_rounds %"PRIu64"/%"PRIu64"/%"PRIu64"/%"PRIu64", dlsch_errors %"PRIu64", pucch0_DTX %d, BLER %.5f MCS %d\n",
-                       UE->rnti,
-                       stats->dl.rounds[0], stats->dl.rounds[1],
-                       stats->dl.rounds[2], stats->dl.rounds[3],
+                       "UE %04x: dlsch_rounds ", UE->rnti);
+    output += snprintf(output, end - output, "%"PRIu64, stats->dl.rounds[0]);
+    for (int i = 1; i < gNB->harq_round_max; i++)
+      output += snprintf(output, end - output, "/%"PRIu64, stats->dl.rounds[i]);
+
+    output += snprintf(output,
+                       end - output,
+                       ", dlsch_errors %"PRIu64", pucch0_DTX %d, BLER %.5f MCS %d\n",
                        stats->dl.errors,
                        stats->pucch0_DTX,
                        sched_ctrl->dl_bler_stats.bler,
@@ -127,14 +131,17 @@ size_t dump_mac_stats(gNB_MAC_INST *gNB, char *output, size_t strlen, bool reset
     output += snprintf(output,
                        end - output,
                        "UE %04x: dlsch_total_bytes %"PRIu64"\n",
-                       UE->rnti,
-                       stats->dl.total_bytes);
+                       UE->rnti, stats->dl.total_bytes);
     output += snprintf(output,
                        end - output,
-                       "UE %04x: ulsch_rounds %"PRIu64"/%"PRIu64"/%"PRIu64"/%"PRIu64", ulsch_DTX %d, ulsch_errors %"PRIu64", BLER %.5f MCS %d\n",
-                       UE->rnti,
-                       stats->ul.rounds[0], stats->ul.rounds[1],
-                       stats->ul.rounds[2], stats->ul.rounds[3],
+                       "UE %04x: ulsch_rounds ", UE->rnti);
+    output += snprintf(output, end - output, "%"PRIu64, stats->ul.rounds[0]);
+    for (int i = 1; i < gNB->harq_round_max; i++)
+      output += snprintf(output, end - output, "/%"PRIu64, stats->ul.rounds[i]);
+
+    output += snprintf(output,
+                       end - output,
+                       ", ulsch_DTX %d, ulsch_errors %"PRIu64", BLER %.5f MCS %d\n",
                        stats->ulsch_DTX,
                        stats->ul.errors,
                        sched_ctrl->ul_bler_stats.bler,
@@ -144,6 +151,7 @@ size_t dump_mac_stats(gNB_MAC_INST *gNB, char *output, size_t strlen, bool reset
                        "UE %04x: ulsch_total_bytes_scheduled %"PRIu64", ulsch_total_bytes_received %"PRIu64"\n",
                        UE->rnti,
                        stats->ulsch_total_bytes_scheduled, stats->ul.total_bytes);
+
     for (int lc_id = 0; lc_id < 63; lc_id++) {
       if (stats->dl.lc_bytes[lc_id] > 0)
         output += snprintf(output,