[dpdk-dev] [PATCH 1/7] mlx: remove unused memory region property

[Nelio Laranjeiro]

Memory regions are always local with raw Ethernet queues, drop the remote
property as it adds extra processing on the hardware side.

Signed-off-by: Nelio Laranjeiro <nelio.laranjeiro at 6wind.com>
Signed-off-by: Adrien Mazarguil <adrien.mazarguil at 6wind.com>
---
 drivers/net/mlx4/mlx4.c      | 4 ++--
 drivers/net/mlx5/mlx5_rxtx.c | 2 +-
 drivers/net/mlx5/mlx5_txq.c  | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/net/mlx4/mlx4.c b/drivers/net/mlx4/mlx4.c
index 9ed1491..661c49f 100644
--- a/drivers/net/mlx4/mlx4.c
+++ b/drivers/net/mlx4/mlx4.c
@@ -998,7 +998,7 @@ txq_alloc_elts(struct txq *txq, unsigned int elts_n)
 	}
 	mr_linear =
 		ibv_reg_mr(txq->priv->pd, elts_linear, sizeof(*elts_linear),
-			   (IBV_ACCESS_LOCAL_WRITE | IBV_ACCESS_REMOTE_WRITE));
+			   IBV_ACCESS_LOCAL_WRITE);
 	if (mr_linear == NULL) {
 		ERROR("%p: unable to configure MR, ibv_reg_mr() failed",
 		      (void *)txq);
@@ -1310,7 +1310,7 @@ mlx4_mp2mr(struct ibv_pd *pd, struct rte_mempool *mp)
 	return ibv_reg_mr(pd,
 			  (void *)start,
 			  end - start,
-			  IBV_ACCESS_LOCAL_WRITE | IBV_ACCESS_REMOTE_WRITE);
+			  IBV_ACCESS_LOCAL_WRITE);
 }
 
 /**
diff --git a/drivers/net/mlx5/mlx5_rxtx.c b/drivers/net/mlx5/mlx5_rxtx.c
index 29bfcec..7f02641 100644
--- a/drivers/net/mlx5/mlx5_rxtx.c
+++ b/drivers/net/mlx5/mlx5_rxtx.c
@@ -252,7 +252,7 @@ mlx5_mp2mr(struct ibv_pd *pd, struct rte_mempool *mp)
 	return ibv_reg_mr(pd,
 			  (void *)start,
 			  end - start,
-			  IBV_ACCESS_LOCAL_WRITE | IBV_ACCESS_REMOTE_WRITE);
+			  IBV_ACCESS_LOCAL_WRITE);
 }
 
 /**
diff --git a/drivers/net/mlx5/mlx5_txq.c b/drivers/net/mlx5/mlx5_txq.c
index 31ce53a..e20df21 100644
--- a/drivers/net/mlx5/mlx5_txq.c
+++ b/drivers/net/mlx5/mlx5_txq.c
@@ -95,7 +95,7 @@ txq_alloc_elts(struct txq *txq, unsigned int elts_n)
 	}
 	mr_linear =
 		ibv_reg_mr(txq->priv->pd, elts_linear, sizeof(*elts_linear),
-			   (IBV_ACCESS_LOCAL_WRITE | IBV_ACCESS_REMOTE_WRITE));
+			   IBV_ACCESS_LOCAL_WRITE);
 	if (mr_linear == NULL) {
 		ERROR("%p: unable to configure MR, ibv_reg_mr() failed",
 		      (void *)txq);
-- 
2.1.4