Commit 6ea62c50 authored by Lorenzo Bianconi's avatar Lorenzo Bianconi Committed by Felix Fietkau
Browse files

mt76: add rx queues info to mt76 debugfs 



Introduce rx-queues debugfs node in order to dump rx queues status.
This would be useful for mcu fw debugging

Signed-off-by: default avatarLorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: default avatarFelix Fietkau <nbd@nbd.name>
parent 18ab1d7a

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

+21 −0
Original line number Diff line number Diff line
@@ -46,6 +46,25 @@ int mt76_queues_read(struct seq_file *s, void *data) 
}

EXPORT_SYMBOL_GPL(mt76_queues_read);



static int mt76_rx_queues_read(struct seq_file *s, void *data)

{

	struct mt76_dev *dev = dev_get_drvdata(s->private);

	int i, queued;



	for (i = 0; i < ARRAY_SIZE(dev->q_rx); i++) {

		struct mt76_queue *q = &dev->q_rx[i];



		if (!q->ndesc)

			continue;



		queued = mt76_is_usb(dev) ? q->ndesc - q->queued : q->queued;

		seq_printf(s, "%d:	queued=%d head=%d tail=%d\n",

			   i, queued, q->head, q->tail);

	}



	return 0;

}



void mt76_seq_puts_array(struct seq_file *file, const char *str,

			 s8 *val, int len)

{
@@ -92,6 +111,8 @@ struct dentry *mt76_register_debugfs(struct mt76_dev *dev) 
		debugfs_create_blob("otp", 0400, dir, &dev->otp);

	debugfs_create_devm_seqfile(dev->dev, "rate_txpower", dir,

				    mt76_read_rate_txpower);

	debugfs_create_devm_seqfile(dev->dev, "rx-queues", dir,

				    mt76_rx_queues_read);



	return dir;

}

drivers/net/wireless/mediatek/mt76/mt7603/debugfs.c

+1 −1
Original line number Diff line number Diff line
@@ -113,7 +113,7 @@ void mt7603_init_debugfs(struct mt7603_dev *dev) 
		return;



	debugfs_create_file("ampdu_stat", 0400, dir, dev, &fops_ampdu_stat);

	debugfs_create_devm_seqfile(dev->mt76.dev, "queues", dir,

	debugfs_create_devm_seqfile(dev->mt76.dev, "xmit-queues", dir,

				    mt76_queues_read);

	debugfs_create_file("edcca", 0600, dir, dev, &fops_edcca);

	debugfs_create_u32("reset_test", 0600, dir, &dev->reset_test);

drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c

+2 −2
Original line number Diff line number Diff line
@@ -293,10 +293,10 @@ int mt7615_init_debugfs(struct mt7615_dev *dev) 
		return -ENOMEM;



	if (is_mt7615(&dev->mt76))

		debugfs_create_devm_seqfile(dev->mt76.dev, "queues", dir,

		debugfs_create_devm_seqfile(dev->mt76.dev, "xmit-queues", dir,

					    mt7615_queues_read);

	else

		debugfs_create_devm_seqfile(dev->mt76.dev, "queues", dir,

		debugfs_create_devm_seqfile(dev->mt76.dev, "xmit-queues", dir,

					    mt76_queues_read);

	debugfs_create_devm_seqfile(dev->mt76.dev, "acq", dir,

				    mt7615_queues_acq);

drivers/net/wireless/mediatek/mt76/mt76x02_debugfs.c

+1 −1
Original line number Diff line number Diff line
@@ -144,7 +144,7 @@ void mt76x02_init_debugfs(struct mt76x02_dev *dev) 
	if (!dir)

		return;



	debugfs_create_devm_seqfile(dev->mt76.dev, "queues", dir,

	debugfs_create_devm_seqfile(dev->mt76.dev, "xmit-queues", dir,

				    mt76_queues_read);

	debugfs_create_u8("temperature", 0400, dir, &dev->cal.temp);

	debugfs_create_bool("tpc", 0600, dir, &dev->enable_tpc);