Move tx_napi in mt76_dev data structure in order to implement concurrency between tx scheduling and tx cleanup in mt7603 and mt7615 drivers
Signed-off-by: Lorenzo Bianconi <[email protected]> --- drivers/net/wireless/mediatek/mt76/mt76.h | 1 + drivers/net/wireless/mediatek/mt76/mt76x02.h | 1 - .../net/wireless/mediatek/mt76/mt76x02_mmio.c | 19 ++++++++++--------- 3 files changed, 11 insertions(+), 10 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h index 8ecbf81a906f..fc4169c83e76 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76.h +++ b/drivers/net/wireless/mediatek/mt76/mt76.h @@ -452,6 +452,7 @@ struct mt76_dev { int tx_dma_idx[4]; struct tasklet_struct tx_tasklet; + struct napi_struct tx_napi; struct delayed_work mac_work; wait_queue_head_t tx_wait; diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02.h b/drivers/net/wireless/mediatek/mt76/mt76x02.h index 687bd14b2d77..f7fd53a1738a 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02.h +++ b/drivers/net/wireless/mediatek/mt76/mt76x02.h @@ -90,7 +90,6 @@ struct mt76x02_dev { struct sk_buff *rx_head; - struct napi_struct tx_napi; struct delayed_work cal_work; struct delayed_work wdt_work; diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c b/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c index 7b7163bc3b62..617934565818 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c @@ -166,7 +166,8 @@ static void mt76x02_tx_tasklet(unsigned long data) static int mt76x02_poll_tx(struct napi_struct *napi, int budget) { - struct mt76x02_dev *dev = container_of(napi, struct mt76x02_dev, tx_napi); + struct mt76x02_dev *dev = container_of(napi, struct mt76x02_dev, + mt76.tx_napi); int i; mt76x02_mac_poll_tx_status(dev, false); @@ -245,9 +246,9 @@ int mt76x02_dma_init(struct mt76x02_dev *dev) if (ret) return ret; - netif_tx_napi_add(&dev->mt76.napi_dev, &dev->tx_napi, mt76x02_poll_tx, - NAPI_POLL_WEIGHT); - napi_enable(&dev->tx_napi); + netif_tx_napi_add(&dev->mt76.napi_dev, &dev->mt76.tx_napi, + mt76x02_poll_tx, NAPI_POLL_WEIGHT); + napi_enable(&dev->mt76.tx_napi); return 0; } @@ -303,7 +304,7 @@ irqreturn_t mt76x02_irq_handler(int irq, void *dev_instance) if (intr & (MT_INT_TX_STAT | MT_INT_TX_DONE_ALL)) { mt76x02_irq_disable(dev, MT_INT_TX_DONE_ALL); - napi_schedule(&dev->tx_napi); + napi_schedule(&dev->mt76.tx_napi); } if (intr & MT_INT_GPTIMER) { @@ -334,7 +335,7 @@ static void mt76x02_dma_enable(struct mt76x02_dev *dev) void mt76x02_dma_cleanup(struct mt76x02_dev *dev) { tasklet_kill(&dev->mt76.tx_tasklet); - netif_napi_del(&dev->tx_napi); + netif_napi_del(&dev->mt76.tx_napi); mt76_dma_cleanup(&dev->mt76); } EXPORT_SYMBOL_GPL(mt76x02_dma_cleanup); @@ -454,7 +455,7 @@ static void mt76x02_watchdog_reset(struct mt76x02_dev *dev) tasklet_disable(&dev->mt76.pre_tbtt_tasklet); tasklet_disable(&dev->mt76.tx_tasklet); - napi_disable(&dev->tx_napi); + napi_disable(&dev->mt76.tx_napi); for (i = 0; i < ARRAY_SIZE(dev->mt76.napi); i++) napi_disable(&dev->mt76.napi[i]); @@ -508,8 +509,8 @@ static void mt76x02_watchdog_reset(struct mt76x02_dev *dev) clear_bit(MT76_RESET, &dev->mt76.state); tasklet_enable(&dev->mt76.tx_tasklet); - napi_enable(&dev->tx_napi); - napi_schedule(&dev->tx_napi); + napi_enable(&dev->mt76.tx_napi); + napi_schedule(&dev->mt76.tx_napi); tasklet_enable(&dev->mt76.pre_tbtt_tasklet); -- 2.20.1
