net/mlx5: FPGA, Properly initialize dma direction on fpga conn send

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

Signed-off-by: Ilya Lesokhin <ilyal@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c b/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c
index 4e5a5cf25f1772e32cf47dafc481f2cffba390d0..bf84678b21d6214781fba64ca8b6c1c7d731e4ff 100644 (file)
--- 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;