IB/mlx5: Use MLX5_GET to correctly get end of padding mode
authorMaor Gottlieb <maorg@mellanox.com>
Thu, 28 Jan 2016 15:51:49 +0000 (17:51 +0200)
committerDoug Ledford <dledford@redhat.com>
Tue, 2 Feb 2016 21:42:22 +0000 (16:42 -0500)
MLX5_GET64 was used on end_padding_mode, which is a 2-bit field.
This is wrong as the calculated offset is incorrect. Using MLX5_GET
instead of MLX5_GET64 to fix that.

Fixes: 0fb2ed66a14c ('IB/mlx5: Add create and destroy functionality
                     for Raw Packet QP')
Signed-off-by: Maor Gottlieb <maorg@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
drivers/infiniband/hw/mlx5/qp.c

index 40bbe96..9116bc3 100644 (file)
@@ -1036,7 +1036,7 @@ static int create_raw_packet_qp_rq(struct mlx5_ib_dev *dev,
        wq = MLX5_ADDR_OF(rqc, rqc, wq);
        MLX5_SET(wq, wq, wq_type, MLX5_WQ_TYPE_CYCLIC);
        MLX5_SET(wq, wq, end_padding_mode,
-                MLX5_GET64(qpc, qpc, end_padding_mode));
+                MLX5_GET(qpc, qpc, end_padding_mode));
        MLX5_SET(wq, wq, page_offset, MLX5_GET(qpc, qpc, page_offset));
        MLX5_SET(wq, wq, pd, MLX5_GET(qpc, qpc, pd));
        MLX5_SET64(wq, wq, dbr_addr, MLX5_GET64(qpc, qpc, dbr_addr));