diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 0855cac..221bed6 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -630,6 +630,13 @@ ieee80211_tx_h_sequence(struct ieee80211_tx_data *tx)
 	int tid;
 
 	/* only for injected frames */
+	if (unlikely(info->flags & IEEE80211_TX_CTL_INJECTED) &&
+	   !(tx->sdata->u.mntr_flags & MONITOR_FLAG_COOK_FRAMES)) {
+		if (!ieee80211_has_morefrags(hdr->frame_control))
+			info->flags |= IEEE80211_TX_CTL_NO_ACK;
+		return TX_CONTINUE;
+	}
+
 	if (unlikely(ieee80211_is_ctl(hdr->frame_control)))
 		return TX_CONTINUE;