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| author | Lorenzo Bianconi <lorenzo@kernel.org> | 2020-10-05 11:18:33 +0300 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2020-12-04 15:46:15 +0300 |
| commit | 2f89ab5db6bab3219a66032fc41057e0a5d00ee2 (patch) | |
| tree | 6259d552f5cbccf814095056696a73d1ddbc1718 | |
| parent | 7124198ab1a48ac1f29766aeba76cb176905b348 (diff) | |
| download | linux-2f89ab5db6bab3219a66032fc41057e0a5d00ee2.tar.xz | |
mt76: mt7615: introduce quota debugfs node for mt7663s
Add sched_quota debugfs node for mt7663s. Scheduling quota stats
are useful for debugging
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c index 2eae6b4623f7..a35ff054b5f1 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c @@ -467,6 +467,20 @@ static const struct file_operations fops_ext_mac_addr = { .owner = THIS_MODULE, }; +static int +mt7663s_sched_quota_read(struct seq_file *s, void *data) +{ + struct mt7615_dev *dev = dev_get_drvdata(s->private); + struct mt76_sdio *sdio = &dev->mt76.sdio; + + seq_printf(s, "pse_data_quota\t%d\n", sdio->sched.pse_data_quota); + seq_printf(s, "ple_data_quota\t%d\n", sdio->sched.ple_data_quota); + seq_printf(s, "pse_mcu_quota\t%d\n", sdio->sched.pse_mcu_quota); + seq_printf(s, "sched_deficit\t%d\n", sdio->sched.deficit); + + return 0; +} + int mt7615_init_debugfs(struct mt7615_dev *dev) { struct dentry *dir; @@ -514,6 +528,9 @@ int mt7615_init_debugfs(struct mt7615_dev *dev) debugfs_create_u32("rf_regidx", 0600, dir, &dev->debugfs_rf_reg); debugfs_create_file_unsafe("rf_regval", 0600, dir, dev, &fops_rf_reg); + if (mt76_is_sdio(&dev->mt76)) + debugfs_create_devm_seqfile(dev->mt76.dev, "sched-quota", dir, + mt7663s_sched_quota_read); return 0; } |