diff mbox series

[v3,01/18] mt76: mt76u: check tx_status_data pointer in mt76u_tx_tasklet

Message ID 38032d76987e6fe16a69e0ce209e87a1b702a636.1579085367.git.lorenzo@kernel.org (mailing list archive)
State Accepted
Delegated to: Felix Fietkau
Headers show
Series rework mt76u layer to support new devices | expand

Commit Message

Lorenzo Bianconi Jan. 15, 2020, 10:58 a.m. UTC 
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>
---
 drivers/net/wireless/mediatek/mt76/usb.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/mediatek/mt76/usb.c b/drivers/net/wireless/mediatek/mt76/usb.c
index 22dacf040123..fbc4c0bb0102 100644
--- a/drivers/net/wireless/mediatek/mt76/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/usb.c
@@ -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);