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net/mlx5: devcom, Add component size getter

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Add a getter for the number of participants in a devcom
component (those who share the same component id and key).

Signed-off-by: Tariq Toukan <tariqt@nvidia.com>
Reviewed-by: Gal Pressman <gal@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
This commit is contained in:
Tariq Toukan 2023-08-21 14:31:35 +03:00 committed by Saeed Mahameed
parent db52aa6df8
commit 9bb1ac8073
2 changed files with 8 additions and 0 deletions
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7
drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.c
View File

@ -256,6 +256,13 @@ void mlx5_devcom_unregister_component(struct mlx5_devcom_comp_dev *devcom)
devcom_free_comp_dev(devcom);
}
int mlx5_devcom_comp_get_size(struct mlx5_devcom_comp_dev *devcom)
{
struct mlx5_devcom_comp *comp = devcom->comp;
return kref_read(&comp->ref);
}
int mlx5_devcom_send_event(struct mlx5_devcom_comp_dev *devcom,
int event, int rollback_event,
void *event_data)

1
drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.h
View File

@ -31,6 +31,7 @@ void mlx5_devcom_unregister_component(struct mlx5_devcom_comp_dev *devcom);
int mlx5_devcom_send_event(struct mlx5_devcom_comp_dev *devcom,
int event, int rollback_event,
void *event_data);
int mlx5_devcom_comp_get_size(struct mlx5_devcom_comp_dev *devcom);
void mlx5_devcom_comp_set_ready(struct mlx5_devcom_comp_dev *devcom, bool ready);
bool mlx5_devcom_comp_is_ready(struct mlx5_devcom_comp_dev *devcom);