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authorLorenzo Bianconi <lorenzo@kernel.org>2020-10-05 10:18:33 +0200
committerFelix Fietkau <nbd@nbd.name>2020-12-04 13:46:15 +0100
commit2f89ab5db6bab3219a66032fc41057e0a5d00ee2 (patch)
tree6259d552f5cbccf814095056696a73d1ddbc1718 /drivers/net/wireless/mediatek/mt76/mt7615
parent7124198ab1a48ac1f29766aeba76cb176905b348 (diff)
downloadlinux-2f89ab5db6bab3219a66032fc41057e0a5d00ee2.tar.bz2
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>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7615')
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c17
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;
}