Detect double sync message and skip frames

2025-02-13 09:17:01 +01:00
parent 0e5bc42e3e
commit 540d918a09
1 changed files with 10 additions and 0 deletions
@@ -280,6 +280,16 @@ int xran_fh_rx_read_slot(ru_info_t *ru, int *frame, int *slot)
 #ifndef USE_POLLING
  // pull next even from oran_sync_fifo
  notifiedFIFO_elt_t *res = pullNotifiedFIFO(&oran_sync_fifo);
+
+  notifiedFIFO_elt_t *f;
+  while ((f = pollNotifiedFIFO(&oran_sync_fifo)) != NULL) {
+    oran_sync_info_t *old_info = NotifiedFifoData(res);
+    oran_sync_info_t *new_info = NotifiedFifoData(f);
+    LOG_E(PHY, "Detected double sync message %d.%d => %d.%d\n", old_info->f, old_info->sl, new_info->f, new_info->sl);
+    delNotifiedFIFO_elt(res);
+    res = f;
+  }
+
  oran_sync_info_t *info = NotifiedFifoData(res);

  *slot = info->sl;