123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140 |
- // SPDX-License-Identifier: ISC
- /*
- * 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->mt76.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;
- enum nl80211_dfs_regions region = dev->mt76.region;
- mutex_lock(&dev->mt76.mutex);
- dev->ed_monitor_enabled = !!val;
- dev->ed_monitor = dev->ed_monitor_enabled &&
- region == NL80211_DFS_ETSI;
- mt76x02_edcca_init(dev);
- mutex_unlock(&dev->mt76.mutex);
- return 0;
- }
- static int
- mt76_edcca_get(void *data, u64 *val)
- {
- struct mt76x02_dev *dev = data;
- *val = dev->ed_monitor_enabled;
- return 0;
- }
- DEFINE_DEBUGFS_ATTRIBUTE(fops_edcca, mt76_edcca_get, mt76_edcca_set,
- "%lld\n");
- void mt76x02_init_debugfs(struct mt76x02_dev *dev)
- {
- struct dentry *dir;
- dir = mt76_register_debugfs(&dev->mt76);
- if (!dir)
- return;
- debugfs_create_devm_seqfile(dev->mt76.dev, "xmit-queues", dir,
- mt76_queues_read);
- debugfs_create_u8("temperature", 0400, dir, &dev->cal.temp);
- debugfs_create_bool("tpc", 0600, dir, &dev->enable_tpc);
- debugfs_create_file("edcca", 0600, dir, dev, &fops_edcca);
- debugfs_create_file("ampdu_stat", 0400, dir, dev, &mt76x02_ampdu_stat_fops);
- debugfs_create_file("dfs_stats", 0400, dir, dev, &mt76x02_dfs_stat_fops);
- debugfs_create_devm_seqfile(dev->mt76.dev, "txpower", dir,
- read_txpower);
- debugfs_create_devm_seqfile(dev->mt76.dev, "agc", dir, read_agc);
- debugfs_create_u32("tx_hang_reset", 0400, dir, &dev->tx_hang_reset);
- }
- EXPORT_SYMBOL_GPL(mt76x02_init_debugfs);
|