mt76: mt76s: move tx/rx processing in 2 separate works

In order to maximize parallelism, split status work in tx status work
and rx net work

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h
index 4df3fb0fdbbb0d4176858d4e5843d281f0d78257..cf1d02fbe9deaa9f40aee71888bfb7dc30ff94ed 100644 (file)
--- a/drivers/net/wireless/mediatek/mt76/mt76.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76.h
@@ -447,9 +447,14 @@ struct mt76_usb {
 
 struct mt76_sdio {
        struct workqueue_struct *txrx_wq;
-       struct work_struct tx_work;
-       struct work_struct rx_work;
-       struct work_struct work;
+       struct {
+               struct work_struct xmit_work;
+               struct work_struct status_work;
+       } tx;
+       struct {
+               struct work_struct recv_work;
+               struct work_struct net_work;
+       } rx;
 
        struct work_struct stat_work;
 

diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/sdio.c b/drivers/net/wireless/mediatek/mt76/mt7615/sdio.c
index abb753b02a8bb1351ccc83de3c0aa1064dfc3ccd..b018a9675c1ac5d0fc4af9b61c52916d95b85d5f 100644 (file)
--- a/drivers/net/wireless/mediatek/mt76/mt7615/sdio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/sdio.c
@@ -368,8 +368,8 @@ static int mt7663s_probe(struct sdio_func *func,
        if (ret < 0)
                goto err_free;
 
-       INIT_WORK(&mdev->sdio.tx_work, mt7663s_tx_work);
-       INIT_WORK(&mdev->sdio.rx_work, mt7663s_rx_work);
+       INIT_WORK(&mdev->sdio.tx.xmit_work, mt7663s_tx_work);
+       INIT_WORK(&mdev->sdio.rx.recv_work, mt7663s_rx_work);
 
        ret = mt7663s_hw_init(dev, func);
        if (ret)

diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/sdio_txrx.c b/drivers/net/wireless/mediatek/mt76/mt7615/sdio_txrx.c
index 8872b145df64679121cb14e781f90fb26cb378b2..c945b4e0320ddac61c46dff6d9c68878a1d2e3c9 100644 (file)
--- a/drivers/net/wireless/mediatek/mt76/mt7615/sdio_txrx.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/sdio_txrx.c
@@ -196,7 +196,8 @@ static int mt7663s_tx_run_queue(struct mt76_dev *dev, struct mt76_queue *q)
 
 void mt7663s_tx_work(struct work_struct *work)
 {
-       struct mt76_sdio *sdio = container_of(work, struct mt76_sdio, tx_work);
+       struct mt76_sdio *sdio = container_of(work, struct mt76_sdio,
+                                             tx.xmit_work);
        struct mt76_dev *dev = container_of(sdio, struct mt76_dev, sdio);
        int i, nframes = 0;
 
@@ -210,14 +211,15 @@ void mt7663s_tx_work(struct work_struct *work)
                nframes += ret;
        }
        if (nframes)
-               queue_work(sdio->txrx_wq, &sdio->tx_work);
+               queue_work(sdio->txrx_wq, &sdio->tx.xmit_work);
 
-       queue_work(sdio->txrx_wq, &sdio->work);
+       queue_work(sdio->txrx_wq, &sdio->tx.status_work);
 }
 
 void mt7663s_rx_work(struct work_struct *work)
 {
-       struct mt76_sdio *sdio = container_of(work, struct mt76_sdio, rx_work);
+       struct mt76_sdio *sdio = container_of(work, struct mt76_sdio,
+                                             rx.recv_work);
        struct mt76_dev *dev = container_of(sdio, struct mt76_dev, sdio);
        struct mt76s_intr intr;
        int nframes = 0, ret;
@@ -233,7 +235,7 @@ void mt7663s_rx_work(struct work_struct *work)
        if (intr.isr & WHIER_RX0_DONE_INT_EN) {
                ret = mt7663s_rx_run_queue(dev, 0, &intr);
                if (ret > 0) {
-                       queue_work(sdio->txrx_wq, &sdio->work);
+                       queue_work(sdio->txrx_wq, &sdio->rx.net_work);
                        nframes += ret;
                }
        }
@@ -241,18 +243,18 @@ void mt7663s_rx_work(struct work_struct *work)
        if (intr.isr & WHIER_RX1_DONE_INT_EN) {
                ret = mt7663s_rx_run_queue(dev, 1, &intr);
                if (ret > 0) {
-                       queue_work(sdio->txrx_wq, &sdio->work);
+                       queue_work(sdio->txrx_wq, &sdio->rx.net_work);
                        nframes += ret;
                }
        }
 
        if (intr.isr & WHIER_TX_DONE_INT_EN) {
                mt7663s_refill_sched_quota(dev, intr.tx.wtqcr);
-               queue_work(sdio->txrx_wq, &sdio->tx_work);
+               queue_work(sdio->txrx_wq, &sdio->tx.xmit_work);
        }
 
        if (nframes) {
-               queue_work(sdio->txrx_wq, &sdio->rx_work);
+               queue_work(sdio->txrx_wq, &sdio->rx.recv_work);
                return;
        }
 
@@ -270,5 +272,5 @@ void mt7663s_sdio_irq(struct sdio_func *func)
        if (!test_bit(MT76_STATE_INITIALIZED, &dev->mt76.phy.state))
                return;
 
-       queue_work(sdio->txrx_wq, &sdio->rx_work);
+       queue_work(sdio->txrx_wq, &sdio->rx.recv_work);
 }

diff --git a/drivers/net/wireless/mediatek/mt76/sdio.c b/drivers/net/wireless/mediatek/mt76/sdio.c
index 5432b388ceab1cc217489f636d2387136055ddeb..40fd752d1234ce78cf8989b8691cc048bfcd2d4f 100644 (file)
--- a/drivers/net/wireless/mediatek/mt76/sdio.c
+++ b/drivers/net/wireless/mediatek/mt76/sdio.c
@@ -68,9 +68,10 @@ void mt76s_stop_txrx(struct mt76_dev *dev)
 {
        struct mt76_sdio *sdio = &dev->sdio;
 
-       cancel_work_sync(&sdio->tx_work);
-       cancel_work_sync(&sdio->rx_work);
-       cancel_work_sync(&sdio->work);
+       cancel_work_sync(&sdio->tx.xmit_work);
+       cancel_work_sync(&sdio->tx.status_work);
+       cancel_work_sync(&sdio->rx.recv_work);
+       cancel_work_sync(&sdio->rx.net_work);
        cancel_work_sync(&sdio->stat_work);
        clear_bit(MT76_READING_STATS, &dev->phy.state);
 
@@ -274,7 +275,7 @@ static void mt76s_tx_kick(struct mt76_dev *dev, struct mt76_queue *q)
 {
        struct mt76_sdio *sdio = &dev->sdio;
 
-       queue_work(sdio->txrx_wq, &sdio->tx_work);
+       queue_work(sdio->txrx_wq, &sdio->tx.xmit_work);
 }
 
 static const struct mt76_queue_ops sdio_queue_ops = {
@@ -283,9 +284,25 @@ static const struct mt76_queue_ops sdio_queue_ops = {
        .tx_queue_skb_raw = mt76s_tx_queue_skb_raw,
 };
 
-static void mt76s_txrx_work(struct work_struct *work)
+static void mt76s_tx_work(struct work_struct *work)
 {
-       struct mt76_sdio *sdio = container_of(work, struct mt76_sdio, work);
+       struct mt76_sdio *sdio = container_of(work, struct mt76_sdio,
+                                             tx.status_work);
+       struct mt76_dev *dev = container_of(sdio, struct mt76_dev, sdio);
+       int i;
+
+       for (i = 0; i < MT_TXQ_MCU_WA; i++)
+               mt76s_process_tx_queue(dev, i);
+
+       if (dev->drv->tx_status_data &&
+           !test_and_set_bit(MT76_READING_STATS, &dev->phy.state))
+               queue_work(dev->wq, &dev->sdio.stat_work);
+}
+
+static void mt76s_rx_work(struct work_struct *work)
+{
+       struct mt76_sdio *sdio = container_of(work, struct mt76_sdio,
+                                             rx.net_work);
        struct mt76_dev *dev = container_of(sdio, struct mt76_dev, sdio);
        int i;
 
@@ -298,14 +315,6 @@ static void mt76s_txrx_work(struct work_struct *work)
 
        rcu_read_unlock();
        local_bh_enable();
-
-       /* tx processing */
-       for (i = 0; i < MT_TXQ_MCU_WA; i++)
-               mt76s_process_tx_queue(dev, i);
-
-       if (dev->drv->tx_status_data &&
-           !test_and_set_bit(MT76_READING_STATS, &dev->phy.state))
-               queue_work(dev->wq, &dev->sdio.stat_work);
 }
 
 void mt76s_deinit(struct mt76_dev *dev)
@@ -352,7 +361,8 @@ int mt76s_init(struct mt76_dev *dev, struct sdio_func *func,
                return -ENOMEM;
 
        INIT_WORK(&sdio->stat_work, mt76s_tx_status_data);
-       INIT_WORK(&sdio->work, mt76s_txrx_work);
+       INIT_WORK(&sdio->tx.status_work, mt76s_tx_work);
+       INIT_WORK(&sdio->rx.net_work, mt76s_rx_work);
 
        mutex_init(&sdio->sched.lock);
        dev->queue_ops = &sdio_queue_ops;