61 lines
1.4 KiB
C
61 lines
1.4 KiB
C
// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
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/* Copyright 2019 NXP */
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#include <linux/module.h>
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#include <linux/device.h>
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#include <linux/debugfs.h>
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#include "dpseci-debugfs.h"
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static int dpseci_dbg_fqs_show(struct seq_file *file, void *offset)
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{
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struct dpaa2_caam_priv *priv = file->private;
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u32 fqid, fcnt, bcnt;
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int i, err;
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seq_printf(file, "FQ stats for %s:\n", dev_name(priv->dev));
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seq_printf(file, "%s%16s%16s\n",
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"Rx-VFQID",
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"Pending frames",
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"Pending bytes");
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for (i = 0; i < priv->num_pairs; i++) {
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fqid = priv->rx_queue_attr[i].fqid;
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err = dpaa2_io_query_fq_count(NULL, fqid, &fcnt, &bcnt);
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if (err)
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continue;
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seq_printf(file, "%5d%16u%16u\n", fqid, fcnt, bcnt);
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}
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seq_printf(file, "%s%16s%16s\n",
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"Tx-VFQID",
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"Pending frames",
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"Pending bytes");
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for (i = 0; i < priv->num_pairs; i++) {
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fqid = priv->tx_queue_attr[i].fqid;
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err = dpaa2_io_query_fq_count(NULL, fqid, &fcnt, &bcnt);
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if (err)
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continue;
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seq_printf(file, "%5d%16u%16u\n", fqid, fcnt, bcnt);
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}
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return 0;
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}
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DEFINE_SHOW_ATTRIBUTE(dpseci_dbg_fqs);
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void dpaa2_dpseci_debugfs_init(struct dpaa2_caam_priv *priv)
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{
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priv->dfs_root = debugfs_create_dir(dev_name(priv->dev), NULL);
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debugfs_create_file("fq_stats", 0444, priv->dfs_root, priv,
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&dpseci_dbg_fqs_fops);
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}
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void dpaa2_dpseci_debugfs_exit(struct dpaa2_caam_priv *priv)
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{
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debugfs_remove_recursive(priv->dfs_root);
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}
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