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-rw-r--r--sys/contrib/dev/rtw89/core.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/contrib/dev/rtw89/core.c b/sys/contrib/dev/rtw89/core.c
index aeaf1c8f80c5..1dee73a62f98 100644
--- a/sys/contrib/dev/rtw89/core.c
+++ b/sys/contrib/dev/rtw89/core.c
@@ -2838,6 +2838,10 @@ static void rtw89_core_bcn_track_assoc(struct rtw89_dev *rtwdev,
dtim = bss_conf->dtim_period;
rcu_read_unlock();
+#if defined(__FreeBSD__)
+ WARN(beacon_int == 0 || dtim == 0, "period %u / beacon_int %u / dtim %u\n",
+ period, beacon_int, dtim);
+#endif
beacons_in_period = period / beacon_int / dtim;
bcn_intvl_us = ieee80211_tu_to_usec(beacon_int);