diff options
| author | Lorenzo Bianconi <lorenzo@kernel.org> | 2020-07-30 16:09:48 +0200 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2020-09-24 18:10:13 +0200 |
| commit | 974327a4a717eaa8412113d36042a95d52655c82 (patch) | |
| tree | a1b9017e2ed676572fdefb6d29060f85613938df /drivers/net/wireless/mediatek/mt76/sdio.c | |
| parent | 72372f3afc4a1ced5edabcec5c3c3f783ad9bc73 (diff) | |
mt76: mt76s: move tx processing in a dedicated wq
Introduce mt76s_txrx_wq workqueue and move tx processing from kthread to
a dedicated work. This is preliminary patch to improve mt7663s throughput
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/sdio.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/sdio.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/sdio.c b/drivers/net/wireless/mediatek/mt76/sdio.c index 5d8353026aaf..4a233e0e9d25 100644 --- a/drivers/net/wireless/mediatek/mt76/sdio.c +++ b/drivers/net/wireless/mediatek/mt76/sdio.c @@ -68,6 +68,7 @@ void mt76s_stop_txrx(struct mt76_dev *dev) { struct mt76_sdio *sdio = &dev->sdio; + cancel_work_sync(&sdio->tx_work); cancel_work_sync(&sdio->stat_work); clear_bit(MT76_READING_STATS, &dev->phy.state); @@ -179,7 +180,6 @@ static int mt76s_process_tx_queue(struct mt76_dev *dev, enum mt76_txq_id qid) if (wake) ieee80211_wake_queue(dev->hw, qid); - wake_up_process(dev->sdio.tx_kthread); out: return n_dequeued; } @@ -272,7 +272,7 @@ static void mt76s_tx_kick(struct mt76_dev *dev, struct mt76_queue *q) { struct mt76_sdio *sdio = &dev->sdio; - wake_up_process(sdio->tx_kthread); + queue_work(sdio->txrx_wq, &sdio->tx_work); } static const struct mt76_queue_ops sdio_queue_ops = { @@ -324,9 +324,13 @@ void mt76s_deinit(struct mt76_dev *dev) int i; kthread_stop(sdio->kthread); - kthread_stop(sdio->tx_kthread); mt76s_stop_txrx(dev); + if (sdio->txrx_wq) { + destroy_workqueue(sdio->txrx_wq); + sdio->txrx_wq = NULL; + } + sdio_claim_host(sdio->func); sdio_release_irq(sdio->func); sdio_release_host(sdio->func); @@ -353,6 +357,12 @@ int mt76s_init(struct mt76_dev *dev, struct sdio_func *func, { struct mt76_sdio *sdio = &dev->sdio; + sdio->txrx_wq = alloc_workqueue("mt76s_txrx_wq", + WQ_UNBOUND | WQ_HIGHPRI, + WQ_UNBOUND_MAX_ACTIVE); + if (!sdio->txrx_wq) + return -ENOMEM; + sdio->kthread = kthread_create(mt76s_kthread_run, dev, "mt76s"); if (IS_ERR(sdio->kthread)) return PTR_ERR(sdio->kthread); |