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net/mlx5e: Add Ethernet driver debugfs

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Similar to the mlx5_core debugfs, lay the groundwork for mlx5e debugfs
files under /sys/kernel/debug/mlx5/<pci>/nic/..

Signed-off-by: Gal Pressman <gal@nvidia.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
This commit is contained in:
Gal Pressman
2022-08-03 11:37:33 +03:00
committed by Saeed Mahameed
parent a440030d89
commit 288eca60cc
2 changed files with 7 additions and 0 deletions
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1
drivers/net/ethernet/mellanox/mlx5/core/en.h
View File

@@ -968,6 +968,7 @@ struct mlx5e_priv {
struct mlx5e_scratchpad scratchpad; struct mlx5e_scratchpad scratchpad;
struct mlx5e_htb *htb; struct mlx5e_htb *htb;
struct mlx5e_mqprio_rl *mqprio_rl; struct mlx5e_mqprio_rl *mqprio_rl;
struct dentry *dfs_root;
}; };
struct mlx5e_rx_handlers { struct mlx5e_rx_handlers {

6
drivers/net/ethernet/mellanox/mlx5/core/en_main.c
View File

@@ -35,6 +35,7 @@
#include <net/vxlan.h> #include <net/vxlan.h>
#include <net/geneve.h> #include <net/geneve.h>
#include <linux/bpf.h> #include <linux/bpf.h>
#include <linux/debugfs.h>
#include <linux/if_bridge.h> #include <linux/if_bridge.h>
#include <linux/filter.h> #include <linux/filter.h>
#include <net/page_pool.h> #include <net/page_pool.h>
@@ -5931,6 +5932,9 @@ static int mlx5e_probe(struct auxiliary_device *adev,
priv->profile = profile; priv->profile = profile;
priv->ppriv = NULL; priv->ppriv = NULL;
priv->dfs_root = debugfs_create_dir("nic",
mlx5_debugfs_get_dev_root(priv->mdev));
err = mlx5e_devlink_port_register(priv); err = mlx5e_devlink_port_register(priv);
if (err) { if (err) {
mlx5_core_err(mdev, "mlx5e_devlink_port_register failed, %d\n", err); mlx5_core_err(mdev, "mlx5e_devlink_port_register failed, %d\n", err);
@@ -5968,6 +5972,7 @@ err_profile_cleanup:
err_devlink_cleanup: err_devlink_cleanup:
mlx5e_devlink_port_unregister(priv); mlx5e_devlink_port_unregister(priv);
err_destroy_netdev: err_destroy_netdev:
debugfs_remove_recursive(priv->dfs_root);
mlx5e_destroy_netdev(priv); mlx5e_destroy_netdev(priv);
return err; return err;
} }
@@ -5982,6 +5987,7 @@ static void mlx5e_remove(struct auxiliary_device *adev)
mlx5e_suspend(adev, state); mlx5e_suspend(adev, state);
priv->profile->cleanup(priv); priv->profile->cleanup(priv);
mlx5e_devlink_port_unregister(priv); mlx5e_devlink_port_unregister(priv);
debugfs_remove_recursive(priv->dfs_root);
mlx5e_destroy_netdev(priv); mlx5e_destroy_netdev(priv);
} }