diff options
| author | Shay Drory <shayd@nvidia.com> | 2023-10-12 22:27:39 +0300 |
|---|---|---|
| committer | Saeed Mahameed <saeedm@nvidia.com> | 2023-10-14 20:16:30 +0300 |
| commit | e534552c92a44690e48593f9567fe689545ded73 (patch) | |
| tree | 2efe182a46b6a794486c80c814a3ab6e69da448d /drivers/net/ethernet/mellanox/mlx5/core/main.c | |
| parent | 89d351c2241a1ec7415d9667eb5fa4af00c373ae (diff) | |
| download | linux-e534552c92a44690e48593f9567fe689545ded73.tar.xz | |
net/mlx5: Refactor LAG peer device lookout bus logic to mlx5 devcom
LAG peer device lookout bus logic required the usage of global lock,
mlx5_intf_mutex.
As part of the effort to remove this global lock, refactor LAG peer
device lookout to use mlx5 devcom layer.
Signed-off-by: Shay Drory <shayd@nvidia.com>
Reviewed-by: Mark Bloch <mbloch@nvidia.com>
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/main.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/main.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index 307ffe6300f8..a17152c1cbb2 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -73,6 +73,7 @@ #include "sf/sf.h" #include "mlx5_irq.h" #include "hwmon.h" +#include "lag/lag.h" MODULE_AUTHOR("Eli Cohen <eli@mellanox.com>"); MODULE_DESCRIPTION("Mellanox 5th generation network adapters (ConnectX series) core driver"); @@ -952,6 +953,27 @@ static void mlx5_pci_close(struct mlx5_core_dev *dev) mlx5_pci_disable_device(dev); } +static void mlx5_register_hca_devcom_comp(struct mlx5_core_dev *dev) +{ + /* This component is use to sync adding core_dev to lag_dev and to sync + * changes of mlx5_adev_devices between LAG layer and other layers. + */ + if (!mlx5_lag_is_supported(dev)) + return; + + dev->priv.hca_devcom_comp = + mlx5_devcom_register_component(dev->priv.devc, MLX5_DEVCOM_HCA_PORTS, + mlx5_query_nic_system_image_guid(dev), + NULL, dev); + if (IS_ERR_OR_NULL(dev->priv.hca_devcom_comp)) + mlx5_core_err(dev, "Failed to register devcom HCA component\n"); +} + +static void mlx5_unregister_hca_devcom_comp(struct mlx5_core_dev *dev) +{ + mlx5_devcom_unregister_component(dev->priv.hca_devcom_comp); +} + static int mlx5_init_once(struct mlx5_core_dev *dev) { int err; @@ -960,6 +982,7 @@ static int mlx5_init_once(struct mlx5_core_dev *dev) if (IS_ERR(dev->priv.devc)) mlx5_core_warn(dev, "failed to register devcom device %ld\n", PTR_ERR(dev->priv.devc)); + mlx5_register_hca_devcom_comp(dev); err = mlx5_query_board_id(dev); if (err) { @@ -1094,6 +1117,7 @@ err_eq_cleanup: err_irq_cleanup: mlx5_irq_table_cleanup(dev); err_devcom: + mlx5_unregister_hca_devcom_comp(dev); mlx5_devcom_unregister_device(dev->priv.devc); return err; @@ -1123,6 +1147,7 @@ static void mlx5_cleanup_once(struct mlx5_core_dev *dev) mlx5_events_cleanup(dev); mlx5_eq_table_cleanup(dev); mlx5_irq_table_cleanup(dev); + mlx5_unregister_hca_devcom_comp(dev); mlx5_devcom_unregister_device(dev->priv.devc); } |