+static inline void
+hns3_tx_free_buffers(struct hns3_tx_queue *txq)
+{
+ struct hns3_desc *tx_desc;
+ int i;
+
+ /*
+ * All mbufs can be released only when the VLD bits of all
+ * descriptors in a batch are cleared.
+ */
+ tx_desc = &txq->tx_ring[txq->next_to_clean];
+ for (i = 0; i < txq->tx_rs_thresh; i++, tx_desc++) {
+ if (tx_desc->tx.tp_fe_sc_vld_ra_ri &
+ rte_le_to_cpu_16(BIT(HNS3_TXD_VLD_B)))
+ return;
+ }
+
+ hns3_tx_bulk_free_buffers(txq);
+}
+