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IB/mlx5: Fix fatal error dispatching

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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: e126ba97db ('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>
This commit is contained in:
Eli Cohen 2016-10-27 16:36:44 +03:00 • committed by Greg Kroah-Hartman
parent 7340399133
commit c524185c81
1 changed files with 5 additions and 2 deletions
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7
drivers/infiniband/hw/mlx5/main.c
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@ -947,13 +947,13 @@ static void mlx5_ib_event(struct mlx5_core_dev *dev, void *context,
{ {
struct mlx5_ib_dev *ibdev = (struct mlx5_ib_dev *)context; struct mlx5_ib_dev *ibdev = (struct mlx5_ib_dev *)context;
struct ib_event ibev; struct ib_event ibev;
bool fatal = false;
u8 port = 0; u8 port = 0;
switch (event) { switch (event) {
case MLX5_DEV_EVENT_SYS_ERROR: case MLX5_DEV_EVENT_SYS_ERROR:
ibdev->ib_active = false;
ibev.event = IB_EVENT_DEVICE_FATAL; ibev.event = IB_EVENT_DEVICE_FATAL;
fatal = true;
break; break;
case MLX5_DEV_EVENT_PORT_UP: case MLX5_DEV_EVENT_PORT_UP:
@ -998,6 +998,9 @@ static void mlx5_ib_event(struct mlx5_core_dev *dev, void *context,
if (ibdev->ib_active) if (ibdev->ib_active)
ib_dispatch_event(&ibev); ib_dispatch_event(&ibev);
if (fatal)
ibdev->ib_active = false;
} }
static void get_ext_port_caps(struct mlx5_ib_dev *dev) static void get_ext_port_caps(struct mlx5_ib_dev *dev)