net/mlx5: Forward QP/WorkQueues resource events
Allow forwarding QP and WQ events to mlx5_core interfaces, e.g. mlx5_ib Use mlx5_notifier_register/unregister in qp.c in order to allow seamless transition of qp.c to infiniband subsystem. Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
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@ -34,6 +34,16 @@ static struct mlx5_nb events_nbs_ref[] = {
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/* Events to be forwarded (as is) to mlx5 core interfaces (mlx5e/mlx5_ib) */
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{.nb.notifier_call = forward_event, .event_type = MLX5_EVENT_TYPE_PORT_CHANGE },
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{.nb.notifier_call = forward_event, .event_type = MLX5_EVENT_TYPE_GENERAL_EVENT },
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/* QP/WQ resource events to forward */
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{.nb.notifier_call = forward_event, .event_type = MLX5_EVENT_TYPE_DCT_DRAINED },
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{.nb.notifier_call = forward_event, .event_type = MLX5_EVENT_TYPE_PATH_MIG },
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{.nb.notifier_call = forward_event, .event_type = MLX5_EVENT_TYPE_COMM_EST },
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{.nb.notifier_call = forward_event, .event_type = MLX5_EVENT_TYPE_SQ_DRAINED },
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{.nb.notifier_call = forward_event, .event_type = MLX5_EVENT_TYPE_SRQ_LAST_WQE },
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{.nb.notifier_call = forward_event, .event_type = MLX5_EVENT_TYPE_WQ_CATAS_ERROR },
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{.nb.notifier_call = forward_event, .event_type = MLX5_EVENT_TYPE_PATH_MIG_FAILED },
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{.nb.notifier_call = forward_event, .event_type = MLX5_EVENT_TYPE_WQ_INVAL_REQ_ERROR },
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{.nb.notifier_call = forward_event, .event_type = MLX5_EVENT_TYPE_WQ_ACCESS_ERROR },
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};
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struct mlx5_events {
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@ -150,7 +150,7 @@ static int rsc_event_notifier(struct notifier_block *nb,
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return NOTIFY_DONE;
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}
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table = mlx5_nb_cof(nb, struct mlx5_qp_table, nb);
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table = container_of(nb, struct mlx5_qp_table, nb);
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priv = container_of(table, struct mlx5_priv, qp_table);
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dev = container_of(priv, struct mlx5_core_dev, priv);
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@ -523,15 +523,15 @@ void mlx5_init_qp_table(struct mlx5_core_dev *dev)
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INIT_RADIX_TREE(&table->tree, GFP_ATOMIC);
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mlx5_qp_debugfs_init(dev);
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MLX5_NB_INIT(&table->nb, rsc_event_notifier, NOTIFY_ANY);
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mlx5_eq_notifier_register(dev, &table->nb);
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table->nb.notifier_call = rsc_event_notifier;
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mlx5_notifier_register(dev, &table->nb);
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}
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void mlx5_cleanup_qp_table(struct mlx5_core_dev *dev)
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{
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struct mlx5_qp_table *table = &dev->priv.qp_table;
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mlx5_eq_notifier_unregister(dev, &table->nb);
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mlx5_notifier_unregister(dev, &table->nb);
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mlx5_qp_debugfs_cleanup(dev);
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}
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@ -456,7 +456,7 @@ struct mlx5_core_health {
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};
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struct mlx5_qp_table {
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struct mlx5_nb nb;
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struct notifier_block nb;
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/* protect radix tree
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*/
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