From: Yongseok Koh <yskoh@mellanox.com>
Date: Thu, 25 Jan 2018 21:02:49 +0000 (-0800)
Subject: net/mlx5: replace I/O memory barrier with coherent version
X-Git-Url: http://git.droids-corp.org/?p=dpdk.git;a=commitdiff_plain;h=4fe7f662ac5c71c8433d96e16b144719924dfceb

net/mlx5: replace I/O memory barrier with coherent version

Signed-off-by: Yongseok Koh <yskoh@mellanox.com>
---

diff --git a/drivers/net/mlx5/mlx5_rxtx.c b/drivers/net/mlx5/mlx5_rxtx.c
index 3b8f71c281..7a24d671db 100644
--- a/drivers/net/mlx5/mlx5_rxtx.c
+++ b/drivers/net/mlx5/mlx5_rxtx.c
@@ -1898,9 +1898,9 @@ skip:
 		return 0;
 	/* Update the consumer index. */
 	rxq->rq_ci = rq_ci >> sges_n;
-	rte_io_wmb();
+	rte_cio_wmb();
 	*rxq->cq_db = rte_cpu_to_be_32(rxq->cq_ci);
-	rte_io_wmb();
+	rte_cio_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 2eb2f05063..9d98443653 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_cio_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 7d7f016f16..be133a4811 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_cio_wmb();
 	*rxq->rq_db = rte_cpu_to_be_32(rxq->rq_ci);
 }