bianbu-linux-6.6/drivers/net/wireless/mediatek/mt76/debugfs.c
Lorenzo Bianconi cf605a3bd9 mt76: mt7615: rely on mt76_queues_read for mt7622
As previous devices, mt7622 relies on multiple hw queues while for
mt7615 we have just on per band hw queue and the mcu demux the traffic
according to the packet AC. In order to dump all configured hw queues,
rely on mt76_queues_read for mt7622 in mt7615 debugfs

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-02-14 10:17:44 +01:00

98 lines
2.4 KiB
C

// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
*/
#include "mt76.h"
static int
mt76_reg_set(void *data, u64 val)
{
struct mt76_dev *dev = data;
dev->bus->wr(dev, dev->debugfs_reg, val);
return 0;
}
static int
mt76_reg_get(void *data, u64 *val)
{
struct mt76_dev *dev = data;
*val = dev->bus->rr(dev, dev->debugfs_reg);
return 0;
}
DEFINE_DEBUGFS_ATTRIBUTE(fops_regval, mt76_reg_get, mt76_reg_set,
"0x%08llx\n");
int mt76_queues_read(struct seq_file *s, void *data)
{
struct mt76_dev *dev = dev_get_drvdata(s->private);
int i;
for (i = 0; i < ARRAY_SIZE(dev->q_tx); i++) {
struct mt76_sw_queue *q = &dev->q_tx[i];
if (!q->q)
continue;
seq_printf(s,
"%d: queued=%d head=%d tail=%d swq_queued=%d\n",
i, q->q->queued, q->q->head, q->q->tail,
q->swq_queued);
}
return 0;
}
EXPORT_SYMBOL_GPL(mt76_queues_read);
void mt76_seq_puts_array(struct seq_file *file, const char *str,
s8 *val, int len)
{
int i;
seq_printf(file, "%10s:", str);
for (i = 0; i < len; i++)
seq_printf(file, " %2d", val[i]);
seq_puts(file, "\n");
}
EXPORT_SYMBOL_GPL(mt76_seq_puts_array);
static int mt76_read_rate_txpower(struct seq_file *s, void *data)
{
struct mt76_dev *dev = dev_get_drvdata(s->private);
mt76_seq_puts_array(s, "CCK", dev->rate_power.cck,
ARRAY_SIZE(dev->rate_power.cck));
mt76_seq_puts_array(s, "OFDM", dev->rate_power.ofdm,
ARRAY_SIZE(dev->rate_power.ofdm));
mt76_seq_puts_array(s, "STBC", dev->rate_power.stbc,
ARRAY_SIZE(dev->rate_power.stbc));
mt76_seq_puts_array(s, "HT", dev->rate_power.ht,
ARRAY_SIZE(dev->rate_power.ht));
mt76_seq_puts_array(s, "VHT", dev->rate_power.vht,
ARRAY_SIZE(dev->rate_power.vht));
return 0;
}
struct dentry *mt76_register_debugfs(struct mt76_dev *dev)
{
struct dentry *dir;
dir = debugfs_create_dir("mt76", dev->hw->wiphy->debugfsdir);
if (!dir)
return NULL;
debugfs_create_u8("led_pin", 0600, dir, &dev->led_pin);
debugfs_create_u32("regidx", 0600, dir, &dev->debugfs_reg);
debugfs_create_file_unsafe("regval", 0600, dir, dev,
&fops_regval);
debugfs_create_blob("eeprom", 0400, dir, &dev->eeprom);
if (dev->otp.data)
debugfs_create_blob("otp", 0400, dir, &dev->otp);
debugfs_create_devm_seqfile(dev->dev, "rate_txpower", dir,
mt76_read_rate_txpower);
return dir;
}
EXPORT_SYMBOL_GPL(mt76_register_debugfs);