netdev - [net-next 5/7] net/mlx5: FPGA, Properly initialize dma direction on fpga conn send

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Date:   Tue, 29 May 2018 17:46:48 -0700
From:   Saeed Mahameed <saeedm@...lanox.com>
To:     "David S. Miller" <davem@...emloft.net>
Cc:     netdev@...r.kernel.org, Ilya Lesokhin <ilyal@...lanox.com>,
        Saeed Mahameed <saeedm@...lanox.com>
Subject: [net-next 5/7] net/mlx5: FPGA, Properly initialize dma direction on fpga conn send

From: Ilya Lesokhin <ilyal@...lanox.com>

Properly initialize dma direction on fpga conn send.
Do not rely on dma_dir == 0 (DMA_BIDIRECTIONAL).

Signed-off-by: Ilya Lesokhin <ilyal@...lanox.com>
Signed-off-by: Saeed Mahameed <saeedm@...lanox.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c b/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c
index 4e5a5cf25f17..bf84678b21d6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c
@@ -181,6 +181,7 @@ int mlx5_fpga_conn_send(struct mlx5_fpga_conn *conn,
 	if (!conn->qp.active)
 		return -ENOTCONN;
 
+	buf->dma_dir = DMA_TO_DEVICE;
 	err = mlx5_fpga_conn_map_buf(conn, buf);
 	if (err)
 		return err;
-- 
2.17.0