net/mlx4_core: Turn off device-managed FS bit in dev-cap wrapper if DMFS is not enabled

[cascardo/linux.git] / drivers / net / ethernet / mellanox / mlx4 / fw.c

diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c
index 50917eb..f624557 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx4/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx4/fw.c
@@ -787,6 +787,14 @@ int mlx4_QUERY_DEV_CAP_wrapper(struct mlx4_dev *dev, int slave,
        bmme_flags &= ~MLX4_BMME_FLAG_TYPE_2_WIN;
        MLX4_PUT(outbox->buf, bmme_flags, QUERY_DEV_CAP_BMME_FLAGS_OFFSET);
 
+       /* turn off device-managed steering capability if not enabled */
+       if (dev->caps.steering_mode != MLX4_STEERING_MODE_DEVICE_MANAGED) {
+               MLX4_GET(field, outbox->buf,
+                        QUERY_DEV_CAP_FLOW_STEERING_RANGE_EN_OFFSET);
+               field &= 0x7f;
+               MLX4_PUT(outbox->buf, field,
+                        QUERY_DEV_CAP_FLOW_STEERING_RANGE_EN_OFFSET);
+       }
        return 0;
 }