Change variable types in statistics to accommodate more bytes and to avoid negative values

openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_dlsch.c

@@ -420,9 +420,9 @@ int get_mcs_from_bler(module_id_t mod_id, int CC_id, frame_t frame, sub_frame_t
     return old_mcs; // no update
 
   // last update is longer than x frames ago
-  const int dtx = stats->dlsch_rounds[0] - bler_stats->dlsch_rounds[0];
-  const int dretx = stats->dlsch_rounds[1] - bler_stats->dlsch_rounds[1];
-  const int dretx2 = stats->dlsch_rounds[2] - bler_stats->dlsch_rounds[2];
+  const int dtx = (int)(stats->dlsch_rounds[0] - bler_stats->dlsch_rounds[0]);
+  const int dretx = (int)(stats->dlsch_rounds[1] - bler_stats->dlsch_rounds[1]);
+  const int dretx2 = (int)(stats->dlsch_rounds[2] - bler_stats->dlsch_rounds[2]);
   const float bler_window = dtx > 0 ? (float) dretx / dtx : bler_stats->bler;
   const float rd2_bler_wnd = dtx > 0 ? (float) dretx2 / dtx : bler_stats->rd2_bler;
   bler_stats->bler = BLER_FILTER * bler_stats->bler + (1 - BLER_FILTER) * bler_window;

openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_uci.c

@@ -582,7 +582,7 @@ static void handle_dl_harq(module_id_t mod_id,
     harq->ndi ^= 1;
     NR_mac_stats_t *stats = &UE_info->mac_stats[UE_id];
     stats->dlsch_errors++;
-    LOG_D(NR_MAC, "retransmission error for UE %d (total %d)\n", UE_id, stats->dlsch_errors);
+    LOG_D(NR_MAC, "retransmission error for UE %d (total %"PRIu64")\n", UE_id, stats->dlsch_errors);
   } else {
     add_tail_nr_list(&UE_info->UE_sched_ctrl[UE_id].retrans_dl_harq, harq_pid);
     harq->round++;

openair2/LAYER2/NR_MAC_gNB/main.c

@@ -94,7 +94,7 @@ void dump_mac_stats(gNB_MAC_INST *gNB, char *output, int strlen)
       avg_rsrp,
       stats->num_rsrp_meas);
 
-    stroff+=sprintf(output+stroff,"UE %d: dlsch_rounds %d/%d/%d/%d, dlsch_errors %d, pucch0_DTX %d, BLER %.5f MCS %d\n",
+    stroff+=sprintf(output+stroff,"UE %d: dlsch_rounds %"PRIu64"/%"PRIu64"/%"PRIu64"/%"PRIu64", dlsch_errors %"PRIu64", pucch0_DTX %d, BLER %.5f MCS %d\n",
                     UE_id,
                     stats->dlsch_rounds[0], stats->dlsch_rounds[1],
                     stats->dlsch_rounds[2], stats->dlsch_rounds[3],
@@ -105,25 +105,25 @@ void dump_mac_stats(gNB_MAC_INST *gNB, char *output, int strlen)
 
     stats->num_rsrp_meas = 0;
     stats->cumul_rsrp = 0 ;
-    stroff+=sprintf(output+stroff,"UE %d: dlsch_total_bytes %d\n", UE_id, stats->dlsch_total_bytes);
-    stroff+=sprintf(output+stroff,"UE %d: ulsch_rounds %d/%d/%d/%d, ulsch_DTX %d, ulsch_errors %d\n",
+    stroff+=sprintf(output+stroff,"UE %d: dlsch_total_bytes %"PRIu64"\n", UE_id, stats->dlsch_total_bytes);
+    stroff+=sprintf(output+stroff,"UE %d: ulsch_rounds %"PRIu64"/%"PRIu64"/%"PRIu64"/%"PRIu64", ulsch_DTX %d, ulsch_errors %"PRIu64"\n",
                     UE_id,
                     stats->ulsch_rounds[0], stats->ulsch_rounds[1],
                     stats->ulsch_rounds[2], stats->ulsch_rounds[3],
                     stats->ulsch_DTX,
                     stats->ulsch_errors);
     stroff+=sprintf(output+stroff,
-                    "UE %d: ulsch_total_bytes_scheduled %d, ulsch_total_bytes_received %d\n",
+                    "UE %d: ulsch_total_bytes_scheduled %"PRIu64", ulsch_total_bytes_received %"PRIu64"\n",
                     UE_id,
                     stats->ulsch_total_bytes_scheduled, stats->ulsch_total_bytes_rx);
     for (int lc_id = 0; lc_id < 63; lc_id++) {
       if (stats->lc_bytes_tx[lc_id] > 0) {
-        stroff+=sprintf(output+stroff, "UE %d: LCID %d: %d bytes TX\n", UE_id, lc_id, stats->lc_bytes_tx[lc_id]);
-	LOG_D(NR_MAC, "UE %d: LCID %d: %d bytes TX\n", UE_id, lc_id, stats->lc_bytes_tx[lc_id]);
+        stroff+=sprintf(output+stroff, "UE %d: LCID %d: %"PRIu64" bytes TX\n", UE_id, lc_id, stats->lc_bytes_tx[lc_id]);
+	LOG_D(NR_MAC, "UE %d: LCID %d: %"PRIu64" bytes TX\n", UE_id, lc_id, stats->lc_bytes_tx[lc_id]);
       }
       if (stats->lc_bytes_rx[lc_id] > 0) {
-        stroff+=sprintf(output+stroff, "UE %d: LCID %d: %d bytes RX\n", UE_id, lc_id, stats->lc_bytes_rx[lc_id]);
-	LOG_D(NR_MAC, "UE %d: LCID %d: %d bytes RX\n", UE_id, lc_id, stats->lc_bytes_rx[lc_id]);
+        stroff+=sprintf(output+stroff, "UE %d: LCID %d: %"PRIu64" bytes RX\n", UE_id, lc_id, stats->lc_bytes_rx[lc_id]);
+	LOG_D(NR_MAC, "UE %d: LCID %d: %"PRIu64" bytes RX\n", UE_id, lc_id, stats->lc_bytes_rx[lc_id]);
       }
     }
   }

openair2/LAYER2/NR_MAC_gNB/nr_mac_gNB.h

@@ -427,7 +427,7 @@ typedef struct NR_DL_bler_stats {
   float bler;
   float rd2_bler;
   uint8_t mcs;
-  int dlsch_rounds[8];
+  uint64_t dlsch_rounds[8];
 } NR_DL_bler_stats_t;
 
 //
@@ -618,19 +618,19 @@ typedef struct {
 } NRUEcontext_t;
 
 typedef struct {
-  int lc_bytes_tx[64];
-  int lc_bytes_rx[64];
-  int dlsch_rounds[8];
-  int dlsch_errors;
-  int dlsch_total_bytes;
+  uint64_t lc_bytes_tx[64];
+  uint64_t lc_bytes_rx[64];
+  uint64_t dlsch_rounds[8];
+  uint64_t dlsch_errors;
+  uint64_t dlsch_total_bytes;
   int dlsch_current_bytes;
-  int ulsch_rounds[8];
-  int ulsch_errors;
-  int ulsch_DTX;
-  int ulsch_total_bytes_scheduled;
-  int ulsch_total_bytes_rx;
+  uint64_t ulsch_rounds[8];
+  uint64_t ulsch_errors;
+  uint32_t ulsch_DTX;
+  uint64_t ulsch_total_bytes_scheduled;
+  uint64_t ulsch_total_bytes_rx;
   int ulsch_current_bytes;
-  int pucch0_DTX;
+  uint32_t pucch0_DTX;
   int cumul_rsrp;
   uint8_t num_rsrp_meas;
 } NR_mac_stats_t;