X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=drivers%2Fnet%2Fmlx5%2Fmlx5_rxtx.c;h=d95c4bff3dc43f000e926d397f3de4b323f1af6d;hb=597cb1874068054d4c0be41f161a72ef37888930;hp=1bbce3b7544c0e1d41457287d755bf212ffd0f59;hpb=6e7cbd63706f3435b9d9a2057a37db1da01db9a7;p=deb_dpdk.git

diff --git a/drivers/net/mlx5/mlx5_rxtx.c b/drivers/net/mlx5/mlx5_rxtx.c
index 1bbce3b7..d95c4bff 100644
--- a/drivers/net/mlx5/mlx5_rxtx.c
+++ b/drivers/net/mlx5/mlx5_rxtx.c
@@ -1920,6 +1920,9 @@ mlx5_rx_burst(void *dpdk_rxq, struct rte_mbuf **pkts, uint16_t pkts_n)
 		 * changes.
 		 */
 		wqe->addr = rte_cpu_to_be_64(rte_pktmbuf_mtod(rep, uintptr_t));
+		/* If there's only one MR, no need to replace LKEY in WQEs. */
+		if (unlikely(!IS_SINGLE_MR(rxq->mr_ctrl.bh_n)))
+			wqe->lkey = mlx5_rx_mb2mr(rxq, rep);
 		if (len > DATA_LEN(seg)) {
 			len -= DATA_LEN(seg);
 			++NB_SEGS(pkt);