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