Files
cubelinux-kernel/drivers/net/ethernet/amazon/ena/ena_debugfs.c
T
Greg Kroah-Hartman 598cf27219 Linux 6.19.3
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org
Tested-by: Florian Fainelli <florian.fainelli@broadcom.com>
Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com>
Tested-by: Peter Schneider <pschneider1968@googlemail.com>
Tested-by: Jon Hunter <jonathanh@nvidia.com>
Tested-by: Salvatore Bonaccorso <carnil@debian.org>
Tested-by: Brett A C Sheffield <bacs@librecast.net>
Tested-by: Mark Brown <broonie@kernel.org>
Tested-by: Luna Jernberg <droidbittin@gmail.com>
Tested-by: Ronald Warsow <rwarsow@gmx.de>
Tested-by: Justin M. Forbes <jforbes@fedoraproject.org>
Tested-by: Ron Economos <re@w6rz.net>
Tested-by: Miguel Ojeda <ojeda@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-02-19 16:33:27 +01:00

63 lines
1.4 KiB
C

// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
/* Copyright (c) Amazon.com, Inc. or its affiliates.
* All rights reserved.
*/
#ifdef CONFIG_DEBUG_FS
#include <linux/seq_file.h>
#include <linux/pci.h>
#include "ena_debugfs.h"
#include "ena_phc.h"
static int phc_stats_show(struct seq_file *file, void *priv)
{
struct ena_adapter *adapter = file->private;
if (!ena_phc_is_active(adapter))
return 0;
seq_printf(file,
"phc_cnt: %llu\n",
adapter->ena_dev->phc.stats.phc_cnt);
seq_printf(file,
"phc_exp: %llu\n",
adapter->ena_dev->phc.stats.phc_exp);
seq_printf(file,
"phc_skp: %llu\n",
adapter->ena_dev->phc.stats.phc_skp);
seq_printf(file,
"phc_err_dv: %llu\n",
adapter->ena_dev->phc.stats.phc_err_dv);
seq_printf(file,
"phc_err_ts: %llu\n",
adapter->ena_dev->phc.stats.phc_err_ts);
return 0;
}
DEFINE_SHOW_ATTRIBUTE(phc_stats);
void ena_debugfs_init(struct net_device *dev)
{
struct ena_adapter *adapter = netdev_priv(dev);
adapter->debugfs_base =
debugfs_create_dir(dev_name(&adapter->pdev->dev), NULL);
debugfs_create_file("phc_stats",
0400,
adapter->debugfs_base,
adapter,
&phc_stats_fops);
}
void ena_debugfs_terminate(struct net_device *dev)
{
struct ena_adapter *adapter = netdev_priv(dev);
debugfs_remove_recursive(adapter->debugfs_base);
}
#endif /* CONFIG_DEBUG_FS */