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-rw-r--r--net/mac80211/iface.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index ca66eb493ac7..889c32fd8de1 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -616,6 +616,8 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, bool going_do
RCU_INIT_POINTER(sdata->vif.bss_conf.chanctx_conf, NULL);
/* see comment in the default case below */
ieee80211_free_keys(sdata, true);
+ /* increased by AP value on ifup, so reset on ifdown */
+ sdata->crypto_tx_tailroom_needed_cnt = 0;
/* no need to tell driver */
break;
case NL80211_IFTYPE_MONITOR: