diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/intf.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/intf.c | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/intf.c b/drivers/net/ethernet/mellanox/mlx4/intf.c index a761971cd0c4..fecb63e69607 100644 --- a/drivers/net/ethernet/mellanox/mlx4/intf.c +++ b/drivers/net/ethernet/mellanox/mlx4/intf.c @@ -183,17 +183,27 @@ void mlx4_dispatch_event(struct mlx4_dev *dev, enum mlx4_dev_event type, void *param) { struct mlx4_priv *priv = mlx4_priv(dev); - struct mlx4_device_context *dev_ctx; - unsigned long flags; - spin_lock_irqsave(&priv->ctx_lock, flags); + atomic_notifier_call_chain(&priv->event_nh, type, param); +} - list_for_each_entry(dev_ctx, &priv->ctx_list, list) - if (dev_ctx->intf->event) - dev_ctx->intf->event(dev, dev_ctx->context, type, param); +int mlx4_register_event_notifier(struct mlx4_dev *dev, + struct notifier_block *nb) +{ + struct mlx4_priv *priv = mlx4_priv(dev); - spin_unlock_irqrestore(&priv->ctx_lock, flags); + return atomic_notifier_chain_register(&priv->event_nh, nb); +} +EXPORT_SYMBOL(mlx4_register_event_notifier); + +int mlx4_unregister_event_notifier(struct mlx4_dev *dev, + struct notifier_block *nb) +{ + struct mlx4_priv *priv = mlx4_priv(dev); + + return atomic_notifier_chain_unregister(&priv->event_nh, nb); } +EXPORT_SYMBOL(mlx4_unregister_event_notifier); int mlx4_register_device(struct mlx4_dev *dev) { |