drivers/net/wireless/mediatek/mt76/mt76x02_debugfs.c

Source file repositories/reference/linux-study-clean/drivers/net/wireless/mediatek/mt76/mt76x02_debugfs.c

File Facts

System
Linux kernel
Corpus path
drivers/net/wireless/mediatek/mt76/mt76x02_debugfs.c
Extension
.c
Size
4236 bytes
Lines
158
Domain
Driver Families
Bucket
drivers/net
Inferred role
Driver Families: exported/initcall integration point
Status
integration implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

// SPDX-License-Identifier: BSD-3-Clause-Clear
/*
 * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
 */

#include <linux/debugfs.h>
#include "mt76x02.h"

static int
mt76x02_ampdu_stat_show(struct seq_file *file, void *data)
{
	struct mt76x02_dev *dev = file->private;
	int i, j;

	for (i = 0; i < 4; i++) {
		seq_puts(file, "Length: ");
		for (j = 0; j < 8; j++)
			seq_printf(file, "%8d | ", i * 8 + j + 1);
		seq_puts(file, "\n");
		seq_puts(file, "Count:  ");
		for (j = 0; j < 8; j++)
			seq_printf(file, "%8d | ",
				   dev->mphy.aggr_stats[i * 8 + j]);
		seq_puts(file, "\n");
		seq_puts(file, "--------");
		for (j = 0; j < 8; j++)
			seq_puts(file, "-----------");
		seq_puts(file, "\n");
	}

	return 0;
}

DEFINE_SHOW_ATTRIBUTE(mt76x02_ampdu_stat);

static int read_txpower(struct seq_file *file, void *data)
{
	struct mt76x02_dev *dev = dev_get_drvdata(file->private);

	seq_printf(file, "Target power: %d\n", dev->target_power);

	mt76_seq_puts_array(file, "Delta", dev->target_power_delta,
			    ARRAY_SIZE(dev->target_power_delta));
	return 0;
}

static int
mt76x02_dfs_stat_show(struct seq_file *file, void *data)
{
	struct mt76x02_dev *dev = file->private;
	struct mt76x02_dfs_pattern_detector *dfs_pd = &dev->dfs_pd;
	int i;

	seq_printf(file, "allocated sequences:\t%d\n",
		   dfs_pd->seq_stats.seq_pool_len);
	seq_printf(file, "used sequences:\t\t%d\n",
		   dfs_pd->seq_stats.seq_len);
	seq_puts(file, "\n");

	for (i = 0; i < MT_DFS_NUM_ENGINES; i++) {
		seq_printf(file, "engine: %d\n", i);
		seq_printf(file, "  hw pattern detected:\t%d\n",
			   dfs_pd->stats[i].hw_pattern);
		seq_printf(file, "  hw pulse discarded:\t%d\n",
			   dfs_pd->stats[i].hw_pulse_discarded);
		seq_printf(file, "  sw pattern detected:\t%d\n",
			   dfs_pd->stats[i].sw_pattern);
	}

	return 0;
}

DEFINE_SHOW_ATTRIBUTE(mt76x02_dfs_stat);

static int read_agc(struct seq_file *file, void *data)
{
	struct mt76x02_dev *dev = dev_get_drvdata(file->private);

	seq_printf(file, "avg_rssi: %d\n", dev->cal.avg_rssi_all);
	seq_printf(file, "low_gain: %d\n", dev->cal.low_gain);
	seq_printf(file, "false_cca: %d\n", dev->cal.false_cca);
	seq_printf(file, "agc_gain_adjust: %d\n", dev->cal.agc_gain_adjust);

	return 0;
}

static int
mt76_edcca_set(void *data, u64 val)
{
	struct mt76x02_dev *dev = data;

Annotation

Implementation Notes