mirror of
https://github.com/outbackdingo/mt76.git
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98 lines
2.6 KiB
C
98 lines
2.6 KiB
C
/*
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* Copyright (C) 2014 Felix Fietkau <[email protected]>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2
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* as published by the Free Software Foundation
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include <linux/debugfs.h>
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#include "mt76x2.h"
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static int
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mt76x2_ampdu_stat_read(struct seq_file *file, void *data)
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{
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struct mt76x2_dev *dev = file->private;
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int i, j;
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for (i = 0; i < 4; i++) {
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seq_puts(file, "Length: ");
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for (j = 0; j < 8; j++)
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seq_printf(file, "%8d | ", i * 8 + j + 1);
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seq_puts(file, "\n");
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seq_puts(file, "Count: ");
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for (j = 0; j < 8; j++)
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seq_printf(file, "%8d | ", dev->aggr_stats[i * 8 + j]);
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seq_puts(file, "\n");
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seq_puts(file, "--------");
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for (j = 0; j < 8; j++)
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seq_puts(file, "-----------");
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seq_puts(file, "\n");
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}
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return 0;
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}
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static int
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mt76x2_ampdu_stat_open(struct inode *inode, struct file *f)
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{
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return single_open(f, mt76x2_ampdu_stat_read, inode->i_private);
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}
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static void
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seq_puts_array(struct seq_file *file, const char *str, s8 *val, int len)
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{
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int i;
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seq_printf(file, "%10s:", str);
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for (i = 0; i < len; i++)
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seq_printf(file, " %2d", val[i]);
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seq_puts(file, "\n");
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}
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static int read_txpower(struct seq_file *file, void *data)
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{
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struct mt76x2_dev *dev = dev_get_drvdata(file->private);
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seq_printf(file, "Target power: %d\n", dev->target_power);
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seq_puts_array(file, "Delta", dev->target_power_delta,
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ARRAY_SIZE(dev->target_power_delta));
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seq_puts_array(file, "CCK", dev->rate_power.cck,
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ARRAY_SIZE(dev->rate_power.cck));
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seq_puts_array(file, "OFDM", dev->rate_power.ofdm,
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ARRAY_SIZE(dev->rate_power.ofdm));
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seq_puts_array(file, "HT", dev->rate_power.ht,
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ARRAY_SIZE(dev->rate_power.ht));
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seq_puts_array(file, "VHT", dev->rate_power.vht,
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ARRAY_SIZE(dev->rate_power.vht));
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return 0;
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}
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static const struct file_operations fops_ampdu_stat = {
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.open = mt76x2_ampdu_stat_open,
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.read = seq_read,
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.llseek = seq_lseek,
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.release = single_release,
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};
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void mt76x2_init_debugfs(struct mt76x2_dev *dev)
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{
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struct dentry *dir;
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dir = mt76_register_debugfs(&dev->mt76);
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if (!dir)
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return;
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debugfs_create_blob("otp", S_IRUSR, dir, &dev->otp);
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debugfs_create_u8("temperature", S_IRUSR, dir, &dev->cal.temp);
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debugfs_create_file("ampdu_stat", S_IRUSR, dir, dev, &fops_ampdu_stat);
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debugfs_create_devm_seqfile(dev->mt76.dev, "txpower", dir, read_txpower);
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}
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