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mt76: mt76u: check tx_status_data pointer in mt76u_tx_tasklet

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New devices (e.g. mt7663u) do not rely on stats workqueue to load tx
statistics but will be reported by the firmware. Check tx_status_data
pointer in mt76u_tx_tasklet in order to reuse tx tasklet for new devices

Co-developed-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Lorenzo Bianconi
2020-01-15 11:58:41 +01:00
committed by Felix Fietkau
parent a1ea1d688d
commit f4021e1f06
1 changed files with 2 additions and 1 deletions
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3
drivers/net/wireless/mediatek/mt76/usb.c
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@@ -708,7 +708,8 @@ static void mt76u_tx_tasklet(unsigned long data)
mt76_txq_schedule(&dev->phy, i);
if (!test_and_set_bit(MT76_READING_STATS, &dev->phy.state))
if (dev->drv->tx_status_data &&
!test_and_set_bit(MT76_READING_STATS, &dev->phy.state))
queue_work(dev->usb.stat_wq, &dev->usb.stat_work);
if (wake)
ieee80211_wake_queue(dev->hw, i);