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authorEli Cohen <eli@mellanox.com>2016-10-27 16:36:44 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-11-26 09:56:58 +0100
commit554e4b69f1bbcd55a6e1af505ae0e96d6f485140 (patch)
treec2a1d215537374f8440d02983f32ae7d09247933
parent32091ee63d17a8eaaa25a9bcd99d12d236f2b603 (diff)
IB/mlx5: Fix fatal error dispatching
commit dbaaff2a2caa03d472b5cc53a3fbfd415c97dc26 upstream. 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> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/infiniband/hw/mlx5/main.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 8a65eb1a6345..19f8820b4e92 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -2100,14 +2100,14 @@ 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:
@@ -2154,6 +2154,9 @@ 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)