// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org>
* Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl>
*/
#include <linux/debugfs.h>
#include "mt7601u.h"
#include "eeprom.h"
static int
mt76_reg_set(void *data, u64 val)
{
struct mt7601u_dev *dev = data;
mt76_wr(dev, dev->debugfs_reg, val);
return 0 ;
}
static int
mt76_reg_get(void *data, u64 *val)
{
struct mt7601u_dev *dev = data;
*val = mt76_rr(dev, dev->debugfs_reg);
return 0 ;
}
DEFINE_DEBUGFS_ATTRIBUTE(fops_regval, mt76_reg_get, mt76_reg_set, "0x%08llx\n" );
static int
mt7601u_ampdu_stat_show(struct seq_file *file, void *data)
{
struct mt7601u_dev *dev = file->private ;
int i, j;
#define stat_printf(grp, off, name) \
seq_printf(file, #name ":\t%llu\n" , dev->stats.grp[off])
stat_printf(rx_stat, 0 , rx_crc_err);
stat_printf(rx_stat, 1 , rx_phy_err);
stat_printf(rx_stat, 2 , rx_false_cca);
stat_printf(rx_stat, 3 , rx_plcp_err);
stat_printf(rx_stat, 4 , rx_fifo_overflow);
stat_printf(rx_stat, 5 , rx_duplicate);
stat_printf(tx_stat, 0 , tx_fail_cnt);
stat_printf(tx_stat, 1 , tx_bcn_cnt);
stat_printf(tx_stat, 2 , tx_success);
stat_printf(tx_stat, 3 , tx_retransmit);
stat_printf(tx_stat, 4 , tx_zero_len);
stat_printf(tx_stat, 5 , tx_underflow);
stat_printf(aggr_stat, 0 , non_aggr_tx);
stat_printf(aggr_stat, 1 , aggr_tx);
stat_printf(zero_len_del, 0 , tx_zero_len_del);
stat_printf(zero_len_del, 1 , rx_zero_len_del);
#undef stat_printf
seq_puts(file, "Aggregations stats:\n" );
for (i = 0 ; i < 4 ; i++) {
for (j = 0 ; j < 8 ; j++)
seq_printf(file, "%08llx " ,
dev->stats.aggr_n[i * 8 + j]);
seq_putc(file, '\n' );
}
seq_printf(file, "recent average AMPDU len: %d\n" ,
atomic_read(&dev->avg_ampdu_len));
return 0 ;
}
DEFINE_SHOW_ATTRIBUTE(mt7601u_ampdu_stat);
static int
mt7601u_eeprom_param_show(struct seq_file *file, void *data)
{
struct mt7601u_dev *dev = file->private ;
struct mt7601u_rate_power *rp = &dev->ee->power_rate_table;
struct tssi_data *td = &dev->ee->tssi_data;
int i;
seq_printf(file, "RF freq offset: %hhx\n" , dev->ee->rf_freq_off);
seq_printf(file, "RSSI offset: %hhx %hhx\n" ,
dev->ee->rssi_offset[0 ], dev->ee->rssi_offset[1 ]);
seq_printf(file, "Reference temp: %hhx\n" , dev->ee->ref_temp);
seq_printf(file, "LNA gain: %hhx\n" , dev->ee->lna_gain);
seq_printf(file, "Reg channels: %hhu-%d\n" , dev->ee->reg.start,
dev->ee->reg.start + dev->ee->reg.num - 1 );
seq_puts(file, "Per rate power:\n" );
for (i = 0 ; i < 2 ; i++)
seq_printf(file, "\t raw:%02hhx bw20:%02hhx bw40:%02hhx\n" ,
rp->cck[i].raw, rp->cck[i].bw20, rp->cck[i].bw40);
for (i = 0 ; i < 4 ; i++)
seq_printf(file, "\t raw:%02hhx bw20:%02hhx bw40:%02hhx\n" ,
rp->ofdm[i].raw, rp->ofdm[i].bw20, rp->ofdm[i].bw40);
for (i = 0 ; i < 4 ; i++)
seq_printf(file, "\t raw:%02hhx bw20:%02hhx bw40:%02hhx\n" ,
rp->ht[i].raw, rp->ht[i].bw20, rp->ht[i].bw40);
seq_puts(file, "Per channel power:\n" );
for (i = 0 ; i < 7 ; i++)
seq_printf(file, "\t tx_power ch%u:%02hhx ch%u:%02hhx\n" ,
i * 2 + 1 , dev->ee->chan_pwr[i * 2 ],
i * 2 + 2 , dev->ee->chan_pwr[i * 2 + 1 ]);
if (!dev->ee->tssi_enabled)
return 0 ;
seq_puts(file, "TSSI:\n" );
seq_printf(file, "\t slope:%02hhx\n" , td->slope);
seq_printf(file, "\t offset=%02hhx %02hhx %02hhx\n" ,
td->offset[0 ], td->offset[1 ], td->offset[2 ]);
seq_printf(file, "\t delta_off:%08x\n" , td->tx0_delta_offset);
return 0 ;
}
DEFINE_SHOW_ATTRIBUTE(mt7601u_eeprom_param);
void mt7601u_init_debugfs(struct mt7601u_dev *dev)
{
struct dentry *dir;
dir = debugfs_create_dir("mt7601u" , dev->hw->wiphy->debugfsdir);
debugfs_create_u8("temperature" , 0400 , dir, &dev->raw_temp);
debugfs_create_u32("temp_mode" , 0400 , dir, &dev->temp_mode);
debugfs_create_u32("regidx" , 0600 , dir, &dev->debugfs_reg);
debugfs_create_file("regval" , 0600 , dir, dev, &fops_regval);
debugfs_create_file("ampdu_stat" , 0400 , dir, dev, &mt7601u_ampdu_stat_fops);
debugfs_create_file("eeprom_param" , 0400 , dir, dev, &mt7601u_eeprom_param_fops);
}
Messung V0.5 in Prozent C=96 H=91 G=93
¤ Dauer der Verarbeitung: 0.9 Sekunden
(vorverarbeitet am 2026-06-07)
¤
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