net/af_xdp: fix zero-copy Tx queue drain

[dpdk.git] / drivers / net / af_xdp / rte_eth_af_xdp.c

diff --git a/drivers/net/af_xdp/rte_eth_af_xdp.c b/drivers/net/af_xdp/rte_eth_af_xdp.c
index 74ffa45..9bea0a8 100644 (file)
--- a/drivers/net/af_xdp/rte_eth_af_xdp.c
+++ b/drivers/net/af_xdp/rte_eth_af_xdp.c
@@ -527,7 +527,6 @@ af_xdp_tx_zc(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
 
                        if (!xsk_ring_prod__reserve(&txq->tx, 1, &idx_tx)) {
                                rte_pktmbuf_free(local_mbuf);
-                               kick_tx(txq, cq);
                                goto out;
                        }
 
@@ -551,10 +550,9 @@ af_xdp_tx_zc(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
                tx_bytes += mbuf->pkt_len;
        }
 
-       kick_tx(txq, cq);
-
 out:
        xsk_ring_prod__submit(&txq->tx, count);
+       kick_tx(txq, cq);
 
        txq->stats.tx_pkts += count;
        txq->stats.tx_bytes += tx_bytes;