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Commit c524185c authored by Eli Cohen's avatar Eli Cohen Committed by Greg Kroah-Hartman
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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: e126ba97 ('mlx5: Add driver for Mellanox Connect-IB adapters')
Signed-off-by: default avatarEli Cohen <eli@mellanox.com>
Signed-off-by: default avatarMaor Gottlieb <maorg@mellanox.com>
Reviewed-by: default avatarMohamad Haj Yahia <mohamad@mellanox.com>
Signed-off-by: default avatarLeon Romanovsky <leon@kernel.org>
Signed-off-by: default avatarDoug Ledford <dledford@redhat.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 73403991

drivers/infiniband/hw/mlx5/main.c

+5 −2
Original line number Diff line number Diff line
@@ -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 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;

		fatal = true;

		break;



	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)

		ib_dispatch_event(&ibev);



	if (fatal)

		ibdev->ib_active = false;

}



static void get_ext_port_caps(struct mlx5_ib_dev *dev)