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mt76x2: debugfs: add sw pulse statistics to dfs debugfs

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Add sw pattern detector statistics to mt76x2 debugfs.
Moreover track down number of allocated sequence by the detector

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Kalle Valo <[email protected]>
This commit is contained in:
Lorenzo Bianconi
2018-09-11 13:49:19 +02:00
committed by Felix Fietkau
parent df8071f58c
commit 016df9cc4c
3 changed files with 25 additions and 1 deletions
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mt76x2_debugfs.c
+8
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@@ -91,12 +91,20 @@ mt76x2_dfs_stat_read(struct seq_file *file, void *data)
struct mt76x2_dev *dev = file->private;
struct mt76x2_dfs_pattern_detector *dfs_pd = &dev->dfs_pd;
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;