net/hns3: optimize Tx performance by mbuf fast free

[dpdk.git] / drivers / net / hns3 / hns3_rxtx_vec.h

diff --git a/drivers/net/hns3/hns3_rxtx_vec.h b/drivers/net/hns3/hns3_rxtx_vec.h
index 67c75e4..4985a7c 100644 (file)
--- a/drivers/net/hns3/hns3_rxtx_vec.h
+++ b/drivers/net/hns3/hns3_rxtx_vec.h
@@ -18,6 +18,14 @@ hns3_tx_bulk_free_buffers(struct hns3_tx_queue *txq)
        int i;
 
        tx_entry = &txq->sw_ring[txq->next_to_clean];
+       if (txq->mbuf_fast_free_en) {
+               rte_mempool_put_bulk(tx_entry->mbuf->pool, (void **)tx_entry,
+                                    txq->tx_rs_thresh);
+               for (i = 0; i < txq->tx_rs_thresh; i++)
+                       tx_entry[i].mbuf = NULL;
+               goto update_field;
+       }
+
        for (i = 0; i < txq->tx_rs_thresh; i++, tx_entry++) {
                m = rte_pktmbuf_prefree_seg(tx_entry->mbuf);
                tx_entry->mbuf = NULL;
@@ -36,6 +44,7 @@ hns3_tx_bulk_free_buffers(struct hns3_tx_queue *txq)
        if (nb_free)
                rte_mempool_put_bulk(free[0]->pool, (void **)free, nb_free);
 
+update_field:
        /* Update numbers of available descriptor due to buffer freed */
        txq->tx_bd_ready += txq->tx_rs_thresh;
        txq->next_to_clean += txq->tx_rs_thresh;