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authorJiri Pirko <jiri@nvidia.com>2023-01-18 16:21:07 +0100
committerJakub Kicinski <kuba@kernel.org>2023-01-19 19:08:37 -0800
commit65a20c2eb96d698206846b27f9ac5ab05a24d569 (patch)
treea4d370723dece6447276d8f43b7aabbd73de88bb
parentee75f1fc44dd73f0323118f31cf91f9b6db147fa (diff)
net/mlx5: Remove MLX5E_LOCKED_FLOW flag
The MLX5E_LOCKED_FLOW flag is not checked anywhere now so remove it entirely. Signed-off-by: Jiri Pirko <jiri@nvidia.com> Reviewed-by: Jacob Keller <jacob.e.keller@intel.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/dev.c14
-rw-r--r--include/linux/mlx5/driver.h4
2 files changed, 2 insertions, 16 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/dev.c b/drivers/net/ethernet/mellanox/mlx5/core/dev.c
index 5b6b0b126e52..2b444fb12388 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/dev.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/dev.c
@@ -349,7 +349,6 @@ int mlx5_attach_device(struct mlx5_core_dev *dev)
devl_assert_locked(priv_to_devlink(dev));
mutex_lock(&mlx5_intf_mutex);
priv->flags &= ~MLX5_PRIV_FLAGS_DETACH;
- priv->flags |= MLX5_PRIV_FLAGS_MLX5E_LOCKED_FLOW;
for (i = 0; i < ARRAY_SIZE(mlx5_adev_devices); i++) {
if (!priv->adev[i]) {
bool is_supported = false;
@@ -397,7 +396,6 @@ int mlx5_attach_device(struct mlx5_core_dev *dev)
break;
}
}
- priv->flags &= ~MLX5_PRIV_FLAGS_MLX5E_LOCKED_FLOW;
mutex_unlock(&mlx5_intf_mutex);
return ret;
}
@@ -412,7 +410,6 @@ void mlx5_detach_device(struct mlx5_core_dev *dev)
devl_assert_locked(priv_to_devlink(dev));
mutex_lock(&mlx5_intf_mutex);
- priv->flags |= MLX5_PRIV_FLAGS_MLX5E_LOCKED_FLOW;
for (i = ARRAY_SIZE(mlx5_adev_devices) - 1; i >= 0; i--) {
if (!priv->adev[i])
continue;
@@ -441,7 +438,6 @@ skip_suspend:
del_adev(&priv->adev[i]->adev);
priv->adev[i] = NULL;
}
- priv->flags &= ~MLX5_PRIV_FLAGS_MLX5E_LOCKED_FLOW;
priv->flags |= MLX5_PRIV_FLAGS_DETACH;
mutex_unlock(&mlx5_intf_mutex);
}
@@ -540,22 +536,16 @@ del_adev:
int mlx5_rescan_drivers_locked(struct mlx5_core_dev *dev)
{
struct mlx5_priv *priv = &dev->priv;
- int err = 0;
lockdep_assert_held(&mlx5_intf_mutex);
if (priv->flags & MLX5_PRIV_FLAGS_DETACH)
return 0;
- priv->flags |= MLX5_PRIV_FLAGS_MLX5E_LOCKED_FLOW;
delete_drivers(dev);
if (priv->flags & MLX5_PRIV_FLAGS_DISABLE_ALL_ADEV)
- goto out;
-
- err = add_drivers(dev);
+ return 0;
-out:
- priv->flags &= ~MLX5_PRIV_FLAGS_MLX5E_LOCKED_FLOW;
- return err;
+ return add_drivers(dev);
}
bool mlx5_same_hw_devs(struct mlx5_core_dev *dev, struct mlx5_core_dev *peer_dev)
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index b957b8f22a6b..44167760ff29 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -554,10 +554,6 @@ enum {
* creation/deletion on drivers rescan. Unset during device attach.
*/
MLX5_PRIV_FLAGS_DETACH = 1 << 2,
- /* Distinguish between mlx5e_probe/remove called by module init/cleanup
- * and called by other flows which can already hold devlink lock
- */
- MLX5_PRIV_FLAGS_MLX5E_LOCKED_FLOW = 1 << 3,
};
struct mlx5_adev {