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 <sae...@mellanox.com>
---
drivers/net/ethernet/mellanox/mlx5/core/events.c | 10 ++++++++++
drivers/net/ethernet/mellanox/mlx5/core/qp.c | 8 ++++----
include/linux/mlx5/driver.h | 2 +-
3 files changed, 15 insertions(+), 5 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/events.c
b/drivers/net/ethernet/mellanox/mlx5/core/events.c
index 3708b42c1d6b..201c5f6091ea 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/events.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/events.c
@@ -34,6 +34,16 @@ static struct mlx5_nb events_nbs_ref[] = {
/* Events to be forwarded (as is) to mlx5 core interfaces
(mlx5e/mlx5_ib) */
{.nb.notifier_call = forward_event, .event_type =
MLX5_EVENT_TYPE_PORT_CHANGE },
{.nb.notifier_call = forward_event, .event_type =
MLX5_EVENT_TYPE_GENERAL_EVENT },
+ /* QP/WQ resource events to forward */
+ {.nb.notifier_call = forward_event, .event_type =
MLX5_EVENT_TYPE_DCT_DRAINED },
+ {.nb.notifier_call = forward_event, .event_type =
MLX5_EVENT_TYPE_PATH_MIG },
+ {.nb.notifier_call = forward_event, .event_type =
MLX5_EVENT_TYPE_COMM_EST },
+ {.nb.notifier_call = forward_event, .event_type =
MLX5_EVENT_TYPE_SQ_DRAINED },
+ {.nb.notifier_call = forward_event, .event_type =
MLX5_EVENT_TYPE_SRQ_LAST_WQE },
+ {.nb.notifier_call = forward_event, .event_type =
MLX5_EVENT_TYPE_WQ_CATAS_ERROR },
+ {.nb.notifier_call = forward_event, .event_type =
MLX5_EVENT_TYPE_PATH_MIG_FAILED },
+ {.nb.notifier_call = forward_event, .event_type =
MLX5_EVENT_TYPE_WQ_INVAL_REQ_ERROR },
+ {.nb.notifier_call = forward_event, .event_type =
MLX5_EVENT_TYPE_WQ_ACCESS_ERROR },
};
struct mlx5_events {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/qp.c
b/drivers/net/ethernet/mellanox/mlx5/core/qp.c
index 28726c63101f..388f205a497f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/qp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/qp.c
@@ -150,7 +150,7 @@ static int rsc_event_notifier(struct notifier_block *nb,
return NOTIFY_DONE;
}
- table = mlx5_nb_cof(nb, struct mlx5_qp_table, nb);
+ table = container_of(nb, struct mlx5_qp_table, nb);
priv = container_of(table, struct mlx5_priv, qp_table);
dev = container_of(priv, struct mlx5_core_dev, priv);
@@ -523,15 +523,15 @@ void mlx5_init_qp_table(struct mlx5_core_dev *dev)
INIT_RADIX_TREE(&table->tree, GFP_ATOMIC);
mlx5_qp_debugfs_init(dev);
- MLX5_NB_INIT(&table->nb, rsc_event_notifier, NOTIFY_ANY);
- mlx5_eq_notifier_register(dev, &table->nb);
+ table->nb.notifier_call = rsc_event_notifier;
+ mlx5_notifier_register(dev, &table->nb);
}
void mlx5_cleanup_qp_table(struct mlx5_core_dev *dev)
{
struct mlx5_qp_table *table = &dev->priv.qp_table;
- mlx5_eq_notifier_unregister(dev, &table->nb);
+ mlx5_notifier_unregister(dev, &table->nb);
mlx5_qp_debugfs_cleanup(dev);
}
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index a77bedb8a556..4f078b7f6620 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -456,7 +456,7 @@ struct mlx5_core_health {
};
struct mlx5_qp_table {
- struct mlx5_nb nb;
+ struct notifier_block nb;
/* protect radix tree
*/
--
2.19.1
