diff options
| author | Lorenzo Bianconi <lorenzo@kernel.org> | 2020-04-19 22:11:41 +0200 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2020-05-12 19:52:31 +0200 |
| commit | 6ea62c50792c6ad8b283c02d19f4304c7f3a3ccf (patch) | |
| tree | 173aac25d6ac150783938dec021ea03989957465 /drivers/net/wireless | |
| parent | 18ab1d7a37576c10bdeb6409147ae715ddc2f925 (diff) | |
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: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless')
4 files changed, 25 insertions, 4 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/debugfs.c b/drivers/net/wireless/mediatek/mt76/debugfs.c index d2202acb8dc6..0278e1b44576 100644 --- a/drivers/net/wireless/mediatek/mt76/debugfs.c +++ b/drivers/net/wireless/mediatek/mt76/debugfs.c @@ -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; } diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7603/debugfs.c index cc7c788abedd..8ce6880b2bb8 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7603/debugfs.c +++ b/drivers/net/wireless/mediatek/mt76/mt7603/debugfs.c @@ -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); diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c index 150036488e3f..fd3ef483a87c 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c @@ -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); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_debugfs.c b/drivers/net/wireless/mediatek/mt76/mt76x02_debugfs.c index 68b40d63a46d..ff448a1ad4e3 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_debugfs.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_debugfs.c @@ -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); |