diff options
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7603/debugfs.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7603/debugfs.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7603/debugfs.c index 5942fe76c6e9..47c85a9fac28 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7603/debugfs.c +++ b/drivers/net/wireless/mediatek/mt76/mt7603/debugfs.c @@ -69,6 +69,41 @@ mt7603_edcca_get(void *data, u64 *val) DEFINE_DEBUGFS_ATTRIBUTE(fops_edcca, mt7603_edcca_get, mt7603_edcca_set, "%lld\n"); +static int +mt7603_ampdu_stat_read(struct seq_file *file, void *data) +{ + struct mt7603_dev *dev = file->private; + int bound[3], i, range; + + range = mt76_rr(dev, MT_AGG_ASRCR); + for (i = 0; i < ARRAY_SIZE(bound); i++) + bound[i] = MT_AGG_ASRCR_RANGE(range, i) + 1; + + seq_printf(file, "Length: %8d | ", bound[0]); + for (i = 0; i < ARRAY_SIZE(bound) - 1; i++) + seq_printf(file, "%3d -%3d | ", + bound[i], bound[i + 1]); + seq_puts(file, "\nCount: "); + for (i = 0; i < ARRAY_SIZE(bound); i++) + seq_printf(file, "%8d | ", dev->mt76.aggr_stats[i]); + seq_puts(file, "\n"); + + return 0; +} + +static int +mt7603_ampdu_stat_open(struct inode *inode, struct file *f) +{ + return single_open(f, mt7603_ampdu_stat_read, inode->i_private); +} + +static const struct file_operations fops_ampdu_stat = { + .open = mt7603_ampdu_stat_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + void mt7603_init_debugfs(struct mt7603_dev *dev) { struct dentry *dir; @@ -77,6 +112,9 @@ void mt7603_init_debugfs(struct mt7603_dev *dev) if (!dir) return; + debugfs_create_file("ampdu_stat", 0400, dir, dev, &fops_ampdu_stat); + debugfs_create_devm_seqfile(dev->mt76.dev, "queues", dir, + mt76_queues_read); debugfs_create_file("edcca", 0600, dir, dev, &fops_edcca); debugfs_create_u32("reset_test", 0600, dir, &dev->reset_test); debugfs_create_devm_seqfile(dev->mt76.dev, "reset", dir, |