diff options
author | Lorenzo Bianconi | 2020-07-30 16:09:51 +0200 |
---|---|---|
committer | Felix Fietkau | 2020-09-24 18:10:13 +0200 |
commit | 4d59f8c9b5699ae59d0e4a59208057dbe2c6e7b3 (patch) | |
tree | f40a08138a96a1661bc8f92ec3876fd3ee29e3c9 | |
parent | d74fda4c38ed90f4759e8724509541f29d19a1b7 (diff) |
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>
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt76.h | 11 | ||||
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7615/sdio.c | 4 | ||||
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7615/sdio_txrx.c | 20 | ||||
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/sdio.c | 40 |
4 files changed, 46 insertions, 29 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h index 4df3fb0fdbbb..cf1d02fbe9de 100644 --- 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 abb753b02a8b..b018a9675c1a 100644 --- 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 8872b145df64..c945b4e0320d 100644 --- 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 5432b388ceab..40fd752d1234 100644 --- 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; |