IB/mlx5: Fix fatal error dispatching
authorEli Cohen <eli@mellanox.com>
Thu, 27 Oct 2016 13:36:44 +0000 (16:36 +0300)
committerDoug Ledford <dledford@redhat.com>
Thu, 17 Nov 2016 01:03:44 +0000 (20:03 -0500)
When an internal error condition is detected, make sure to set the
device inactive after dispatching the event so ULPs can get a
notification of this event.

Fixes: e126ba97dba9 ('mlx5: Add driver for Mellanox Connect-IB adapters')
Signed-off-by: Eli Cohen <eli@mellanox.com>
Signed-off-by: Maor Gottlieb <maorg@mellanox.com>
Reviewed-by: Mohamad Haj Yahia <mohamad@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Doug Ledford <dledford@redhat.com>
drivers/infiniband/hw/mlx5/main.c

index bb61487861cca09497baf3f0082693d4c137611d..a014ad38d88942bb63a4b797ee0d4f3210cc9f3f 100644 (file)
@@ -2311,14 +2311,14 @@ static void mlx5_ib_event(struct mlx5_core_dev *dev, void *context,
 {
        struct mlx5_ib_dev *ibdev = (struct mlx5_ib_dev *)context;
        struct ib_event ibev;
-
+       bool fatal = false;
        u8 port = 0;
 
        switch (event) {
        case MLX5_DEV_EVENT_SYS_ERROR:
-               ibdev->ib_active = false;
                ibev.event = IB_EVENT_DEVICE_FATAL;
                mlx5_ib_handle_internal_error(ibdev);
+               fatal = true;
                break;
 
        case MLX5_DEV_EVENT_PORT_UP:
@@ -2370,6 +2370,9 @@ static void mlx5_ib_event(struct mlx5_core_dev *dev, void *context,
 
        if (ibdev->ib_active)
                ib_dispatch_event(&ibev);
+
+       if (fatal)
+               ibdev->ib_active = false;
 }
 
 static void get_ext_port_caps(struct mlx5_ib_dev *dev)