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// 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 */
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