diff options
| author | Lorenzo Bianconi <lorenzo@kernel.org> | 2020-10-20 11:13:11 +0200 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2020-12-04 14:31:12 +0100 |
| commit | 9daf27e62852d68c6ffc2c21090238ea51bb0a7f (patch) | |
| tree | b548c3b4fc0bc802e6ad33b9f4e830dd0152c906 /drivers/net/wireless/mediatek | |
| parent | be83a7e20c5735d3a687db92e9fe9db944dead20 (diff) | |
mt76: mt76u: use dedicated thread for status work
Split tx and status path in mt76-usb module relying on mt76 workers APIs
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt76.h | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/usb.c | 20 |
2 files changed, 17 insertions, 5 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h index 4046ac033847..970c5f81d016 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76.h +++ b/drivers/net/wireless/mediatek/mt76/mt76.h @@ -430,7 +430,9 @@ struct mt76_usb { u8 *data; u16 data_len; + struct mt76_worker status_worker; struct mt76_worker rx_worker; + struct work_struct stat_work; u8 out_ep[__MT_EP_OUT_MAX]; diff --git a/drivers/net/wireless/mediatek/mt76/usb.c b/drivers/net/wireless/mediatek/mt76/usb.c index 63f55abede71..7396bdae6db0 100644 --- a/drivers/net/wireless/mediatek/mt76/usb.c +++ b/drivers/net/wireless/mediatek/mt76/usb.c @@ -805,9 +805,10 @@ int mt76u_resume_rx(struct mt76_dev *dev) } EXPORT_SYMBOL_GPL(mt76u_resume_rx); -static void mt76u_tx_worker(struct mt76_worker *w) +static void mt76u_status_worker(struct mt76_worker *w) { - struct mt76_dev *dev = container_of(w, struct mt76_dev, tx_worker); + struct mt76_usb *usb = container_of(w, struct mt76_usb, status_worker); + struct mt76_dev *dev = container_of(usb, struct mt76_dev, usb); struct mt76_queue_entry entry; struct mt76_queue *q; bool wake; @@ -833,7 +834,7 @@ static void mt76u_tx_worker(struct mt76_worker *w) if (!q->queued) wake_up(&dev->tx_wait); - mt76_txq_schedule(&dev->phy, i); + mt76_worker_schedule(&dev->tx_worker); if (dev->drv->tx_status_data && !test_and_set_bit(MT76_READING_STATS, &dev->phy.state)) @@ -877,7 +878,7 @@ static void mt76u_complete_tx(struct urb *urb) dev_err(dev->dev, "tx urb failed: %d\n", urb->status); e->done = true; - mt76_worker_schedule(&dev->tx_worker); + mt76_worker_schedule(&dev->usb.status_worker); } static int @@ -1016,6 +1017,8 @@ static void mt76u_free_tx(struct mt76_dev *dev) { int i; + mt76_worker_teardown(&dev->usb.status_worker); + for (i = 0; i < IEEE80211_NUM_ACS; i++) { struct mt76_queue *q; int j; @@ -1036,6 +1039,7 @@ void mt76u_stop_tx(struct mt76_dev *dev) int ret; mt76_worker_disable(&dev->tx_worker); + mt76_worker_disable(&dev->usb.status_worker); ret = wait_event_timeout(dev->tx_wait, !mt76_has_tx_pending(&dev->phy), HZ / 5); @@ -1074,6 +1078,7 @@ void mt76u_stop_tx(struct mt76_dev *dev) clear_bit(MT76_READING_STATS, &dev->phy.state); mt76_worker_enable(&dev->tx_worker); + mt76_worker_enable(&dev->usb.status_worker); mt76_tx_status_check(dev, NULL, true); } @@ -1124,7 +1129,6 @@ int mt76u_init(struct mt76_dev *dev, mt76u_ops.rmw = ext ? mt76u_rmw_ext : mt76u_rmw; mt76u_ops.write_copy = ext ? mt76u_copy_ext : mt76u_copy; - dev->tx_worker.fn = mt76u_tx_worker; INIT_WORK(&usb->stat_work, mt76u_tx_status_data); usb->data_len = usb_maxpacket(udev, usb_sndctrlpipe(udev, 0), 1); @@ -1152,7 +1156,13 @@ int mt76u_init(struct mt76_dev *dev, if (err) return err; + err = mt76_worker_setup(dev->hw, &usb->status_worker, + mt76u_status_worker, "usb-status"); + if (err) + return err; + sched_set_fifo_low(usb->rx_worker.task); + sched_set_fifo_low(usb->status_worker.task); return 0; } |