diff --git a/dp/wifi3.0/dp_tx.c b/dp/wifi3.0/dp_tx.c
index fe9e0f5233..a7515492a5 100644
--- a/dp/wifi3.0/dp_tx.c
+++ b/dp/wifi3.0/dp_tx.c
@@ -2125,8 +2125,10 @@ void dp_tx_nbuf_unmap(struct dp_soc *soc,
 static inline
 void dp_tx_enh_unmap(struct dp_soc *soc, struct dp_tx_desc_s *desc)
 {
-	dp_tx_nbuf_unmap(soc, desc);
-	desc->flags |= DP_TX_DESC_FLAG_UNMAP_DONE;
+	if (qdf_likely(!(desc->flags & DP_TX_DESC_FLAG_UNMAP_DONE))) {
+		dp_tx_nbuf_unmap(soc, desc);
+		desc->flags |= DP_TX_DESC_FLAG_UNMAP_DONE;
+	}
 }
 
 static inline void dp_tx_unmap(struct dp_soc *soc, struct dp_tx_desc_s *desc)