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authorFelix Fietkau <nbd@nbd.name>2021-12-03 20:09:04 +0100
committerFelix Fietkau <nbd@nbd.name>2021-12-19 15:24:03 +0100
commitb7263a2982bc8b6f2ba58eb2e066eb55ff598193 (patch)
tree3cbfff3885b44488325434e5f1cea5119e80a465
parente4232f05207daa2ccc45a32ee70a64ff7df62a71 (diff)
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mt76: mt7615: in debugfs queue stats, skip wmm index 3 on mt7663
The hardware only supports WMM index 0-2 and registers for index 3 return bogus data. Signed-off-by: Felix Fietkau <nbd@nbd.name>
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c3
1 files changed, 3 insertions, 0 deletions
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);