net/mlx5: Device events, Use async events chain

Move all the generic async events handling into new specific events
handling file events.c to keep eq.c file clean from concrete event logic
handling.

Use new API to register for NOTIFY_ANY to handle generic events and
dispatch allowed events to mlx5_core consumers (mlx5_ib and mlx5e)

Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>

1 files changed, 13 insertions, 3 deletions

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index 9e4cd2757ea8..e56278ead4eb 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -735,10 +735,16 @@ static int mlx5_init_once(struct mlx5_core_dev *dev, struct mlx5_priv *priv)
 		goto out;
 	}
 
+	err = mlx5_events_init(dev);
+	if (err) {
+		dev_err(&pdev->dev, "failed to initialize events\n");
+		goto err_eq_cleanup;
+	}
+
 	err = mlx5_cq_debugfs_init(dev);
 	if (err) {
 		dev_err(&pdev->dev, "failed to initialize cq debugfs\n");
-		goto err_eq_cleanup;
+		goto err_events_cleanup;
 	}
 
 	mlx5_init_qp_table(dev);
@@ -801,7 +807,8 @@ err_tables_cleanup:
 	mlx5_cleanup_srq_table(dev);
 	mlx5_cleanup_qp_table(dev);
 	mlx5_cq_debugfs_cleanup(dev);
-
+err_events_cleanup:
+	mlx5_events_cleanup(dev);
 err_eq_cleanup:
 	mlx5_eq_table_cleanup(dev);
 
@@ -824,6 +831,7 @@ static void mlx5_cleanup_once(struct mlx5_core_dev *dev)
 	mlx5_cleanup_srq_table(dev);
 	mlx5_cleanup_qp_table(dev);
 	mlx5_cq_debugfs_cleanup(dev);
+	mlx5_events_cleanup(dev);
 	mlx5_eq_table_cleanup(dev);
 }
 
@@ -947,6 +955,7 @@ static int mlx5_load_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv,
 		goto err_get_uars;
 	}
 
+	mlx5_events_start(dev);
 	mlx5_pagealloc_start(dev);
 
 	err = mlx5_eq_table_create(dev);
@@ -1036,6 +1045,7 @@ err_fw_tracer:
 
 err_eq_table:
 	mlx5_pagealloc_stop(dev);
+	mlx5_events_stop(dev);
 	mlx5_put_uars_page(dev, priv->uar);
 
 err_get_uars:
@@ -1095,8 +1105,8 @@ static int mlx5_unload_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv,
 	mlx5_fw_tracer_cleanup(dev->tracer);
 	mlx5_eq_table_destroy(dev);
 	mlx5_pagealloc_stop(dev);
+	mlx5_events_stop(dev);
 	mlx5_put_uars_page(dev, priv->uar);
-
 	if (cleanup)
 		mlx5_cleanup_once(dev);
 	mlx5_stop_health_poll(dev, cleanup);