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path: root/drivers/infiniband/hw/mlx5/main.c
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Diffstat (limited to 'drivers/infiniband/hw/mlx5/main.c')
-rw-r--r--drivers/infiniband/hw/mlx5/main.c21
1 files changed, 9 insertions, 12 deletions
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 4236c8086820..033b6af90de9 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -245,12 +245,16 @@ struct mlx5_core_dev *mlx5_ib_get_native_port_mdev(struct mlx5_ib_dev *ibdev,
struct mlx5_ib_multiport_info *mpi;
struct mlx5_ib_port *port;
+ if (!mlx5_core_mp_enabled(ibdev->mdev) ||
+ ll != IB_LINK_LAYER_ETHERNET) {
+ if (native_port_num)
+ *native_port_num = ib_port_num;
+ return ibdev->mdev;
+ }
+
if (native_port_num)
*native_port_num = 1;
- if (!mlx5_core_mp_enabled(ibdev->mdev) || ll != IB_LINK_LAYER_ETHERNET)
- return ibdev->mdev;
-
port = &ibdev->port[ib_port_num - 1];
if (!port)
return NULL;
@@ -3263,7 +3267,7 @@ static void mlx5_ib_handle_event(struct work_struct *_work)
struct mlx5_ib_dev *ibdev;
struct ib_event ibev;
bool fatal = false;
- u8 port = 0;
+ u8 port = (u8)work->param;
if (mlx5_core_is_mp_slave(work->dev)) {
ibdev = mlx5_ib_get_ibdev_from_mpi(work->context);
@@ -3283,8 +3287,6 @@ static void mlx5_ib_handle_event(struct work_struct *_work)
case MLX5_DEV_EVENT_PORT_UP:
case MLX5_DEV_EVENT_PORT_DOWN:
case MLX5_DEV_EVENT_PORT_INITIALIZED:
- port = (u8)work->param;
-
/* In RoCE, port up/down events are handled in
* mlx5_netdev_event().
*/
@@ -3298,24 +3300,19 @@ static void mlx5_ib_handle_event(struct work_struct *_work)
case MLX5_DEV_EVENT_LID_CHANGE:
ibev.event = IB_EVENT_LID_CHANGE;
- port = (u8)work->param;
break;
case MLX5_DEV_EVENT_PKEY_CHANGE:
ibev.event = IB_EVENT_PKEY_CHANGE;
- port = (u8)work->param;
-
schedule_work(&ibdev->devr.ports[port - 1].pkey_change_work);
break;
case MLX5_DEV_EVENT_GUID_CHANGE:
ibev.event = IB_EVENT_GID_CHANGE;
- port = (u8)work->param;
break;
case MLX5_DEV_EVENT_CLIENT_REREG:
ibev.event = IB_EVENT_CLIENT_REREGISTER;
- port = (u8)work->param;
break;
case MLX5_DEV_EVENT_DELAY_DROP_TIMEOUT:
schedule_work(&ibdev->delay_drop.delay_drop_work);
@@ -3327,7 +3324,7 @@ static void mlx5_ib_handle_event(struct work_struct *_work)
ibev.device = &ibdev->ib_dev;
ibev.element.port_num = port;
- if (port < 1 || port > ibdev->num_ports) {
+ if (!rdma_is_port_valid(&ibdev->ib_dev, port)) {
mlx5_ib_warn(ibdev, "warning: event on port %d\n", port);
goto out;
}