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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 | // 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); |