diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.c index bced2efe9bef..adefde3ea941 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.c @@ -14,7 +14,7 @@ static LIST_HEAD(devcom_list); struct mlx5_devcom_component { struct { void *data; - } device[MLX5_MAX_PORTS]; + } device[MLX5_DEVCOM_PORTS_SUPPORTED]; mlx5_devcom_event_handler_t handler; struct rw_semaphore sem; @@ -25,7 +25,7 @@ struct mlx5_devcom_list { struct list_head list; struct mlx5_devcom_component components[MLX5_DEVCOM_NUM_COMPONENTS]; - struct mlx5_core_dev *devs[MLX5_MAX_PORTS]; + struct mlx5_core_dev *devs[MLX5_DEVCOM_PORTS_SUPPORTED]; }; struct mlx5_devcom { @@ -74,13 +74,15 @@ struct mlx5_devcom *mlx5_devcom_register_device(struct mlx5_core_dev *dev) if (!mlx5_core_is_pf(dev)) return NULL; + if (MLX5_CAP_GEN(dev, num_lag_ports) != MLX5_DEVCOM_PORTS_SUPPORTED) + return NULL; sguid0 = mlx5_query_nic_system_image_guid(dev); list_for_each_entry(iter, &devcom_list, list) { struct mlx5_core_dev *tmp_dev = NULL; idx = -1; - for (i = 0; i < MLX5_MAX_PORTS; i++) { + for (i = 0; i < MLX5_DEVCOM_PORTS_SUPPORTED; i++) { if (iter->devs[i]) tmp_dev = iter->devs[i]; else @@ -134,11 +136,11 @@ void mlx5_devcom_unregister_device(struct mlx5_devcom *devcom) kfree(devcom); - for (i = 0; i < MLX5_MAX_PORTS; i++) + for (i = 0; i < MLX5_DEVCOM_PORTS_SUPPORTED; i++) if (priv->devs[i]) break; - if (i != MLX5_MAX_PORTS) + if (i != MLX5_DEVCOM_PORTS_SUPPORTED) return; list_del(&priv->list); @@ -191,7 +193,7 @@ int mlx5_devcom_send_event(struct mlx5_devcom *devcom, comp = &devcom->priv->components[id]; down_write(&comp->sem); - for (i = 0; i < MLX5_MAX_PORTS; i++) + for (i = 0; i < MLX5_DEVCOM_PORTS_SUPPORTED; i++) if (i != devcom->idx && comp->device[i].data) { err = comp->handler(event, comp->device[i].data, event_data); @@ -239,7 +241,7 @@ void *mlx5_devcom_get_peer_data(struct mlx5_devcom *devcom, return NULL; } - for (i = 0; i < MLX5_MAX_PORTS; i++) + for (i = 0; i < MLX5_DEVCOM_PORTS_SUPPORTED; i++) if (i != devcom->idx) break; |