diff mbox series

[3/3] mt76: mt7615: in debugfs queue stats, skip wmm index 3 on mt7663

Message ID 20211215173839.20853-3-nbd@nbd.name (mailing list archive)
State Accepted
Delegated to: Felix Fietkau
Headers show
Series [1/3] mt76: allow drivers to drop rx packets early | expand

Commit Message

Felix Fietkau Dec. 15, 2021, 5:38 p.m. UTC 
The hardware only supports WMM index 0-2 and registers for index 3 return
bogus data.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
---
 drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c | 3 +++
 1 file changed, 3 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c
index 6fd6f067da49..b53528014fbc 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c
@@ -359,6 +359,9 @@  mt7615_queues_acq(struct seq_file *s, void *data)
 		int acs = i / MT7615_MAX_WMM_SETS;
 		u32 ctrl, val, qlen = 0;
 
+		if (wmm_idx == 3 && is_mt7663(&dev->mt76))
+			continue;
+
 		val = mt76_rr(dev, MT_PLE_AC_QEMPTY(acs, wmm_idx));
 		ctrl = BIT(31) | BIT(15) | (acs << 8);