Commit fdc088a7 authored by Lorenzo Bianconi's avatar Lorenzo Bianconi Committed by Felix Fietkau
Browse files

mt76: debugfs: introduce napi_threaded node 



Introduce napi_threaded debugfs knob in order to enable/disable NAPI
threaded support

Signed-off-by: default avatarLorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: default avatarFelix Fietkau <nbd@nbd.name>
parent 36fcc8cf

drivers/net/wireless/mediatek/mt76/debugfs.c

+28 −0
Original line number Diff line number Diff line
@@ -25,6 +25,32 @@ mt76_reg_get(void *data, u64 *val) 
DEFINE_DEBUGFS_ATTRIBUTE(fops_regval, mt76_reg_get, mt76_reg_set,

			 "0x%08llx\n");



static int

mt76_napi_threaded_set(void *data, u64 val)

{

	struct mt76_dev *dev = data;



	if (!mt76_is_mmio(dev))

		return -EOPNOTSUPP;



	if (dev->napi_dev.threaded != val)

		return dev_set_threaded(&dev->napi_dev, val);



	return 0;

}



static int

mt76_napi_threaded_get(void *data, u64 *val)

{

	struct mt76_dev *dev = data;



	*val = dev->napi_dev.threaded;

	return 0;

}



DEFINE_DEBUGFS_ATTRIBUTE(fops_napi_threaded, mt76_napi_threaded_get,

			 mt76_napi_threaded_set, "%llu\n");



int mt76_queues_read(struct seq_file *s, void *data)

{

	struct mt76_dev *dev = dev_get_drvdata(s->private);
@@ -102,6 +128,8 @@ struct dentry *mt76_register_debugfs(struct mt76_dev *dev) 
	debugfs_create_u32("regidx", 0600, dir, &dev->debugfs_reg);

	debugfs_create_file_unsafe("regval", 0600, dir, dev,

				   &fops_regval);

	debugfs_create_file_unsafe("napi_threaded", 0600, dir, dev,

				   &fops_napi_threaded);

	debugfs_create_blob("eeprom", 0400, dir, &dev->eeprom);

	if (dev->otp.data)

		debugfs_create_blob("otp", 0400, dir, &dev->otp);