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net/mlx5: Create eswitch debugfs root directory

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Following patch in series uses the new directory for bridge FDB debugfs.
The new directory is intended for all future eswitch-specific debugfs
files.

Signed-off-by: Vlad Buslov <vladbu@nvidia.com>
Reviewed-by: Gal Pressman <gal@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
This commit is contained in:
Vlad Buslov 2023-06-01 09:34:35 +02:00 • committed by Saeed Mahameed
parent 7a9770f1bf
commit f405787a0a
2 changed files with 7 additions and 0 deletions
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4
drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
View file

@ -31,6 +31,7 @@
*/
#include <linux/etherdevice.h>
#include <linux/debugfs.h>
#include <linux/mlx5/driver.h>
#include <linux/mlx5/mlx5_ifc.h>
#include <linux/mlx5/vport.h>
@ -1765,6 +1766,7 @@ int mlx5_eswitch_init(struct mlx5_core_dev *dev)
esw->manager_vport = mlx5_eswitch_manager_vport(dev);
esw->first_host_vport = mlx5_eswitch_first_host_vport_num(dev);
esw->debugfs_root = debugfs_create_dir("esw", mlx5_debugfs_get_dev_root(dev));
esw->work_queue = create_singlethread_workqueue("mlx5_esw_wq");
if (!esw->work_queue) {
err = -ENOMEM;
@ -1818,6 +1820,7 @@ reps_err:
abort:
if (esw->work_queue)
destroy_workqueue(esw->work_queue);
debugfs_remove_recursive(esw->debugfs_root);
kfree(esw);
unregister_param:
devl_params_unregister(priv_to_devlink(dev), mlx5_eswitch_params,
@ -1844,6 +1847,7 @@ void mlx5_eswitch_cleanup(struct mlx5_eswitch *esw)
mutex_destroy(&esw->offloads.decap_tbl_lock);
esw_offloads_cleanup(esw);
mlx5_esw_vports_cleanup(esw);
debugfs_remove_recursive(esw->debugfs_root);
kfree(esw);
devl_params_unregister(priv_to_devlink(esw->dev), mlx5_eswitch_params,
ARRAY_SIZE(mlx5_eswitch_params));

3
drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
View file

@ -304,6 +304,8 @@ enum {
MLX5_ESW_FDB_CREATED = BIT(0),
};
struct dentry;
struct mlx5_eswitch {
struct mlx5_core_dev *dev;
struct mlx5_nb nb;
@ -312,6 +314,7 @@ struct mlx5_eswitch {
struct hlist_head mc_table[MLX5_L2_ADDR_HASH_SIZE];
struct esw_mc_addr mc_promisc;
/* end of legacy */
struct dentry *debugfs_root;
struct workqueue_struct *work_queue;
struct xarray vports;
u32 flags;