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mt76: mt76u: rely on a dedicated stats workqueue

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rate controller and throughput are very sensitive to tx status timing.
In order to improve performances when the system is heavily loaded,
substitute stat_work delayed_work with a regular work_struct and create
a mt76u dedicated workqueue for tx status reporting

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
This commit is contained in:
Lorenzo Bianconi
2019-11-20 12:26:32 +01:00
committed by Felix Fietkau
parent 20f0589787
commit 3cbaf81a18
4 changed files with 25 additions and 10 deletions
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mt76x0/usb.c
+2
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@@ -280,6 +280,7 @@ static int mt76x0u_probe(struct usb_interface *usb_intf,
err:
usb_set_intfdata(usb_intf, NULL);
usb_put_dev(interface_to_usbdev(usb_intf));
mt76u_deinit(&dev->mt76);
ieee80211_free_hw(mdev->hw);
return ret;
@@ -299,6 +300,7 @@ static void mt76x0_disconnect(struct usb_interface *usb_intf)
usb_set_intfdata(usb_intf, NULL);
usb_put_dev(interface_to_usbdev(usb_intf));
mt76u_deinit(&dev->mt76);
ieee80211_free_hw(dev->mt76.hw);
}