Commit | Line | Data |
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7bc04215 FF |
1 | /* |
2 | * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name> | |
3 | * | |
4 | * Permission to use, copy, modify, and/or distribute this software for any | |
5 | * purpose with or without fee is hereby granted, provided that the above | |
6 | * copyright notice and this permission notice appear in all copies. | |
7 | * | |
8 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES | |
9 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF | |
10 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR | |
11 | * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES | |
12 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | |
13 | * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | |
14 | * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | |
15 | */ | |
16 | ||
17 | #include <linux/debugfs.h> | |
76055413 | 18 | #include "mt76x02.h" |
7bc04215 FF |
19 | |
20 | static int | |
76055413 | 21 | mt76x02_ampdu_stat_read(struct seq_file *file, void *data) |
7bc04215 | 22 | { |
e40803f2 | 23 | struct mt76x02_dev *dev = file->private; |
7bc04215 FF |
24 | int i, j; |
25 | ||
26 | for (i = 0; i < 4; i++) { | |
27 | seq_puts(file, "Length: "); | |
28 | for (j = 0; j < 8; j++) | |
29 | seq_printf(file, "%8d | ", i * 8 + j + 1); | |
30 | seq_puts(file, "\n"); | |
31 | seq_puts(file, "Count: "); | |
32 | for (j = 0; j < 8; j++) | |
33 | seq_printf(file, "%8d | ", dev->aggr_stats[i * 8 + j]); | |
34 | seq_puts(file, "\n"); | |
35 | seq_puts(file, "--------"); | |
36 | for (j = 0; j < 8; j++) | |
37 | seq_puts(file, "-----------"); | |
38 | seq_puts(file, "\n"); | |
39 | } | |
40 | ||
41 | return 0; | |
42 | } | |
43 | ||
44 | static int | |
76055413 | 45 | mt76x02_ampdu_stat_open(struct inode *inode, struct file *f) |
7bc04215 | 46 | { |
76055413 | 47 | return single_open(f, mt76x02_ampdu_stat_read, inode->i_private); |
7bc04215 FF |
48 | } |
49 | ||
7bc04215 FF |
50 | static int read_txpower(struct seq_file *file, void *data) |
51 | { | |
e40803f2 | 52 | struct mt76x02_dev *dev = dev_get_drvdata(file->private); |
7bc04215 FF |
53 | |
54 | seq_printf(file, "Target power: %d\n", dev->target_power); | |
55 | ||
8f410a8b LB |
56 | mt76_seq_puts_array(file, "Delta", dev->target_power_delta, |
57 | ARRAY_SIZE(dev->target_power_delta)); | |
7bc04215 FF |
58 | return 0; |
59 | } | |
60 | ||
61 | static const struct file_operations fops_ampdu_stat = { | |
76055413 | 62 | .open = mt76x02_ampdu_stat_open, |
7bc04215 FF |
63 | .read = seq_read, |
64 | .llseek = seq_lseek, | |
65 | .release = single_release, | |
66 | }; | |
67 | ||
68 | static int | |
76055413 | 69 | mt76x02_dfs_stat_read(struct seq_file *file, void *data) |
7bc04215 | 70 | { |
e40803f2 LB |
71 | struct mt76x02_dev *dev = file->private; |
72 | struct mt76x02_dfs_pattern_detector *dfs_pd = &dev->dfs_pd; | |
7bc04215 | 73 | int i; |
7bc04215 | 74 | |
4a07ed51 LB |
75 | seq_printf(file, "allocated sequences:\t%d\n", |
76 | dfs_pd->seq_stats.seq_pool_len); | |
77 | seq_printf(file, "used sequences:\t\t%d\n", | |
78 | dfs_pd->seq_stats.seq_len); | |
79 | seq_puts(file, "\n"); | |
80 | ||
7bc04215 FF |
81 | for (i = 0; i < MT_DFS_NUM_ENGINES; i++) { |
82 | seq_printf(file, "engine: %d\n", i); | |
83 | seq_printf(file, " hw pattern detected:\t%d\n", | |
84 | dfs_pd->stats[i].hw_pattern); | |
85 | seq_printf(file, " hw pulse discarded:\t%d\n", | |
86 | dfs_pd->stats[i].hw_pulse_discarded); | |
4a07ed51 LB |
87 | seq_printf(file, " sw pattern detected:\t%d\n", |
88 | dfs_pd->stats[i].sw_pattern); | |
7bc04215 FF |
89 | } |
90 | ||
91 | return 0; | |
92 | } | |
93 | ||
94 | static int | |
76055413 | 95 | mt76x02_dfs_stat_open(struct inode *inode, struct file *f) |
7bc04215 | 96 | { |
76055413 | 97 | return single_open(f, mt76x02_dfs_stat_read, inode->i_private); |
7bc04215 FF |
98 | } |
99 | ||
100 | static const struct file_operations fops_dfs_stat = { | |
76055413 | 101 | .open = mt76x02_dfs_stat_open, |
7bc04215 FF |
102 | .read = seq_read, |
103 | .llseek = seq_lseek, | |
104 | .release = single_release, | |
105 | }; | |
106 | ||
108ec4da FF |
107 | static int read_agc(struct seq_file *file, void *data) |
108 | { | |
e40803f2 | 109 | struct mt76x02_dev *dev = dev_get_drvdata(file->private); |
108ec4da FF |
110 | |
111 | seq_printf(file, "avg_rssi: %d\n", dev->cal.avg_rssi_all); | |
112 | seq_printf(file, "low_gain: %d\n", dev->cal.low_gain); | |
113 | seq_printf(file, "false_cca: %d\n", dev->cal.false_cca); | |
114 | seq_printf(file, "agc_gain_adjust: %d\n", dev->cal.agc_gain_adjust); | |
115 | ||
116 | return 0; | |
117 | } | |
118 | ||
76055413 | 119 | void mt76x02_init_debugfs(struct mt76x02_dev *dev) |
7bc04215 FF |
120 | { |
121 | struct dentry *dir; | |
122 | ||
123 | dir = mt76_register_debugfs(&dev->mt76); | |
124 | if (!dir) | |
125 | return; | |
126 | ||
2ef00c53 JP |
127 | debugfs_create_u8("temperature", 0400, dir, &dev->cal.temp); |
128 | debugfs_create_bool("tpc", 0600, dir, &dev->enable_tpc); | |
7bc04215 | 129 | |
2ef00c53 JP |
130 | debugfs_create_file("ampdu_stat", 0400, dir, dev, &fops_ampdu_stat); |
131 | debugfs_create_file("dfs_stats", 0400, dir, dev, &fops_dfs_stat); | |
7bc04215 FF |
132 | debugfs_create_devm_seqfile(dev->mt76.dev, "txpower", dir, |
133 | read_txpower); | |
108ec4da FF |
134 | |
135 | debugfs_create_devm_seqfile(dev->mt76.dev, "agc", dir, read_agc); | |
7bc04215 | 136 | } |
76055413 | 137 | EXPORT_SYMBOL_GPL(mt76x02_init_debugfs); |