Merge tag 'perf-core-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git...

[linux-block.git] / drivers / infiniband / hw / mlx4 / main.c

diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 75d30562930058b14dd38700e3fe441f3bdcc796..669673e814393b051c144018292037c973f2fc7b 100644 (file)
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -253,6 +253,11 @@ static int ib_link_query_port(struct ib_device *ibdev, u8 port,
                if (out_mad->data[15] & 0x1)
                        props->active_speed = IB_SPEED_FDR10;
        }
+
+       /* Avoid wrong speed value returned by FW if the IB link is down. */
+       if (props->state == IB_PORT_DOWN)
+                props->active_speed = IB_SPEED_SDR;
+
 out:
        kfree(in_mad);
        kfree(out_mad);