From 16d6dac00939970e7e715aaa115952f6736102b9 Mon Sep 17 00:00:00 2001 From: Lorenzo Bianconi Date: Wed, 15 Jan 2020 11:58:55 +0100 Subject: [PATCH] mt76: mt76u: take into account different queue mapping for 7663 7663u devices rely on a different endpoint mapping. Take it into account in mt76u_alloc_tx routine Co-developed-by: Sean Wang Signed-off-by: Sean Wang Signed-off-by: Lorenzo Bianconi Signed-off-by: Felix Fietkau --- drivers/net/wireless/mediatek/mt76/usb.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/mediatek/mt76/usb.c b/drivers/net/wireless/mediatek/mt76/usb.c index 6b31a7a..1f29cd9 100644 --- a/drivers/net/wireless/mediatek/mt76/usb.c +++ b/drivers/net/wireless/mediatek/mt76/usb.c @@ -964,6 +964,14 @@ static void mt76u_tx_kick(struct mt76_dev *dev, struct mt76_queue *q) } } +static u8 mt76u_ac_to_hwq(struct mt76_dev *dev, u8 ac) +{ + if (mt76_chip(dev) == 0x7663) + return ac ^ 0x3; + + return mt76_ac_to_hwq(ac); +} + static int mt76u_alloc_tx(struct mt76_dev *dev) { struct mt76_queue *q; @@ -982,7 +990,7 @@ static int mt76u_alloc_tx(struct mt76_dev *dev) return -ENOMEM; spin_lock_init(&q->lock); - q->hw_idx = mt76_ac_to_hwq(i); + q->hw_idx = mt76u_ac_to_hwq(dev, i); dev->q_tx[i].q = q; q->entry = devm_kcalloc(dev->dev, -- 2.7.4