[dpdk-dev] [PATCH v2 7/8] net/mlx5: replace IO memory barrier with DMA memory barrier

[Yongseok Koh <yskoh@mellanox.com>]

Signed-off-by: Yongseok Koh <yskoh@mellanox.com>
---
 drivers/net/mlx5/mlx5_rxtx.c     | 4 ++--
 drivers/net/mlx5/mlx5_rxtx.h     | 2 +-
 drivers/net/mlx5/mlx5_rxtx_vec.h | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/net/mlx5/mlx5_rxtx.c b/drivers/net/mlx5/mlx5_rxtx.c
index 3b8f71c28..99a5f8681 100644
--- a/drivers/net/mlx5/mlx5_rxtx.c
+++ b/drivers/net/mlx5/mlx5_rxtx.c
@@ -1898,9 +1898,9 @@ mlx5_rx_burst(void *dpdk_rxq, struct rte_mbuf **pkts, uint16_t pkts_n)
 		return 0;
 	/* Update the consumer index. */
 	rxq->rq_ci = rq_ci >> sges_n;
-	rte_io_wmb();
+	rte_dma_wmb();
 	*rxq->cq_db = rte_cpu_to_be_32(rxq->cq_ci);
-	rte_io_wmb();
+	rte_dma_wmb();
 	*rxq->rq_db = rte_cpu_to_be_32(rxq->rq_ci);
 #ifdef MLX5_PMD_SOFT_COUNTERS
 	/* Increment packets counter. */
diff --git a/drivers/net/mlx5/mlx5_rxtx.h b/drivers/net/mlx5/mlx5_rxtx.h
index a239642ac..480653f34 100644
--- a/drivers/net/mlx5/mlx5_rxtx.h
+++ b/drivers/net/mlx5/mlx5_rxtx.h
@@ -598,7 +598,7 @@ mlx5_tx_dbrec_cond_wmb(struct mlx5_txq_data *txq, volatile struct mlx5_wqe *wqe,
 	uint64_t *dst = (uint64_t *)((uintptr_t)txq->bf_reg);
 	volatile uint64_t *src = ((volatile uint64_t *)wqe);
 
-	rte_io_wmb();
+	rte_dma_wmb();
 	*txq->qp_db = rte_cpu_to_be_32(txq->wqe_ci);
 	/* Ensure ordering between DB record and BF copy. */
 	rte_wmb();
diff --git a/drivers/net/mlx5/mlx5_rxtx_vec.h b/drivers/net/mlx5/mlx5_rxtx_vec.h
index 7d7f016f1..9db1dddbe 100644
--- a/drivers/net/mlx5/mlx5_rxtx_vec.h
+++ b/drivers/net/mlx5/mlx5_rxtx_vec.h
@@ -135,7 +135,7 @@ mlx5_rx_replenish_bulk_mbuf(struct mlx5_rxq_data *rxq, uint16_t n)
 	elts_idx = rxq->rq_ci & q_mask;
 	for (i = 0; i < MLX5_VPMD_DESCS_PER_LOOP; ++i)
 		(*rxq->elts)[elts_idx + i] = &rxq->fake_mbuf;
-	rte_io_wmb();
+	rte_dma_wmb();
 	*rxq->rq_db = rte_cpu_to_be_32(rxq->rq_ci);
 }
 
-- 
2.11.0