X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fmlx5%2Fmlx5_rxtx_vec.h;h=64442836ba0f454f2754a9356b45e52372bfa645;hb=974f1e7ef146;hp=56c5a1b0c04e5dd965da953c6416bc268eca52d2;hpb=d561b5dc133fd98ddfa2dde237b1aa1d73e4df76;p=dpdk.git

diff --git a/drivers/net/mlx5/mlx5_rxtx_vec.h b/drivers/net/mlx5/mlx5_rxtx_vec.h
index 56c5a1b0c0..64442836ba 100644
--- a/drivers/net/mlx5/mlx5_rxtx_vec.h
+++ b/drivers/net/mlx5/mlx5_rxtx_vec.h
@@ -99,9 +99,13 @@ mlx5_rx_replenish_bulk_mbuf(struct mlx5_rxq_data *rxq, uint16_t n)
 		rxq->stats.rx_nombuf += n;
 		return;
 	}
-	for (i = 0; i < n; ++i)
+	for (i = 0; i < n; ++i) {
 		wq[i].addr = rte_cpu_to_be_64((uintptr_t)elts[i]->buf_addr +
 					      RTE_PKTMBUF_HEADROOM);
+		/* If there's only one MR, no need to replace LKey in WQE. */
+		if (unlikely(mlx5_mr_btree_len(&rxq->mr_ctrl.cache_bh) > 1))
+			wq[i].lkey = mlx5_rx_mb2mr(rxq, elts[i]);
+	}
 	rxq->rq_ci += n;
 	/* Prevent overflowing into consumed mbufs. */
 	elts_idx = rxq->rq_ci & q_mask;