Greg Kroah-Hartman
598cf27219
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>
63 lines
1.4 KiB
C
63 lines
1.4 KiB
C
// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
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/* Copyright (c) Amazon.com, Inc. or its affiliates.
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* All rights reserved.
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*/
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#ifdef CONFIG_DEBUG_FS
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#include <linux/seq_file.h>
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#include <linux/pci.h>
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#include "ena_debugfs.h"
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#include "ena_phc.h"
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static int phc_stats_show(struct seq_file *file, void *priv)
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{
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struct ena_adapter *adapter = file->private;
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if (!ena_phc_is_active(adapter))
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return 0;
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seq_printf(file,
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"phc_cnt: %llu\n",
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adapter->ena_dev->phc.stats.phc_cnt);
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seq_printf(file,
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"phc_exp: %llu\n",
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adapter->ena_dev->phc.stats.phc_exp);
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seq_printf(file,
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"phc_skp: %llu\n",
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adapter->ena_dev->phc.stats.phc_skp);
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seq_printf(file,
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"phc_err_dv: %llu\n",
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adapter->ena_dev->phc.stats.phc_err_dv);
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seq_printf(file,
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"phc_err_ts: %llu\n",
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adapter->ena_dev->phc.stats.phc_err_ts);
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return 0;
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}
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DEFINE_SHOW_ATTRIBUTE(phc_stats);
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void ena_debugfs_init(struct net_device *dev)
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{
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struct ena_adapter *adapter = netdev_priv(dev);
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adapter->debugfs_base =
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debugfs_create_dir(dev_name(&adapter->pdev->dev), NULL);
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debugfs_create_file("phc_stats",
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0400,
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adapter->debugfs_base,
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adapter,
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&phc_stats_fops);
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}
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void ena_debugfs_terminate(struct net_device *dev)
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{
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struct ena_adapter *adapter = netdev_priv(dev);
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debugfs_remove_recursive(adapter->debugfs_base);
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}
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#endif /* CONFIG_DEBUG_FS */
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