Commit 53d20fdb authored by Lorenzo Bianconi's avatar Lorenzo Bianconi Committed by Felix Fietkau
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mt76: move tx_tasklet management in mt76x02-lib moudle



Move tx_tasklet management in mt76x02_mmio.c in order to
be reused by mt76x0 driver and remove duplicated code

Signed-off-by: default avatarLorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: default avatarFelix Fietkau <nbd@nbd.name>
parent a23fde09
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+1 −1
Original line number Diff line number Diff line
@@ -166,7 +166,7 @@ static void mt76x0e_cleanup(struct mt76x02_dev *dev)
	clear_bit(MT76_STATE_INITIALIZED, &dev->mt76.state);
	mt76x0_chip_onoff(dev, false, false);
	mt76x0e_stop_hw(dev);
	mt76_dma_cleanup(&dev->mt76);
	mt76x02_dma_cleanup(dev);
	mt76x02_mcu_cleanup(&dev->mt76);
}

+1 −0
Original line number Diff line number Diff line
@@ -72,5 +72,6 @@ mt76x02_wait_for_wpdma(struct mt76_dev *dev, int timeout)

int mt76x02_dma_init(struct mt76x02_dev *dev);
void mt76x02_dma_disable(struct mt76x02_dev *dev);
void mt76x02_dma_cleanup(struct mt76x02_dev *dev);

#endif /* __MT76x02_DMA_H */
+41 −1
Original line number Diff line number Diff line
@@ -57,16 +57,49 @@ mt76x02_init_rx_queue(struct mt76x02_dev *dev, struct mt76_queue *q,
	return 0;
}

static void mt76x02_process_tx_status_fifo(struct mt76x02_dev *dev)
{
	struct mt76x02_tx_status stat;
	u8 update = 1;

	while (kfifo_get(&dev->txstatus_fifo, &stat))
		mt76x02_send_tx_status(&dev->mt76, &stat, &update);
}

static void mt76x02_tx_tasklet(unsigned long data)
{
	struct mt76x02_dev *dev = (struct mt76x02_dev *)data;
	int i;

	mt76x02_process_tx_status_fifo(dev);

	for (i = MT_TXQ_MCU; i >= 0; i--)
		mt76_queue_tx_cleanup(dev, i, false);

	mt76x02_mac_poll_tx_status(dev, false);
	mt76x02_irq_enable(dev, MT_INT_TX_DONE_ALL);
}

int mt76x02_dma_init(struct mt76x02_dev *dev)
{
	struct mt76_txwi_cache __maybe_unused *t;
	int i, ret, fifo_size;
	struct mt76_queue *q;
	int i, ret;
	void *status_fifo;

	BUILD_BUG_ON(sizeof(t->txwi) < sizeof(struct mt76x02_txwi));
	BUILD_BUG_ON(sizeof(struct mt76x02_rxwi) > MT_RX_HEADROOM);

	fifo_size = roundup_pow_of_two(32 * sizeof(struct mt76x02_tx_status));
	status_fifo = devm_kzalloc(dev->mt76.dev, fifo_size, GFP_KERNEL);
	if (!status_fifo)
		return -ENOMEM;

	tasklet_init(&dev->tx_tasklet, mt76x02_tx_tasklet, (unsigned long) dev);
	kfifo_init(&dev->txstatus_fifo, status_fifo, fifo_size);

	mt76_dma_attach(&dev->mt76);

	mt76_wr(dev, MT_WPDMA_RST_IDX, ~0);

	for (i = 0; i < IEEE80211_NUM_ACS; i++) {
@@ -132,6 +165,13 @@ static void mt76x02_dma_enable(struct mt76x02_dev *dev)
}
EXPORT_SYMBOL_GPL(mt76x02_dma_enable);

void mt76x02_dma_cleanup(struct mt76x02_dev *dev)
{
	tasklet_kill(&dev->tx_tasklet);
	mt76_dma_cleanup(&dev->mt76);
}
EXPORT_SYMBOL_GPL(mt76x02_dma_cleanup);

void mt76x02_dma_disable(struct mt76x02_dev *dev)
{
	u32 val = mt76_rr(dev, MT_WPDMA_GLO_CFG);
+1 −1
Original line number Diff line number Diff line
@@ -6,7 +6,7 @@ mt76x2-common-y := \
	eeprom.o mac.o init.o phy.o debugfs.o mcu.o

mt76x2e-y := \
	pci.o pci_dma.o pci_main.o pci_init.o pci_tx.o \
	pci.o pci_main.o pci_init.o pci_tx.o \
	pci_core.o pci_mac.o pci_mcu.o pci_phy.o \
	pci_dfs.o pci_trace.o

+0 −2
Original line number Diff line number Diff line
@@ -32,8 +32,6 @@ int mt76x2_mac_set_beacon(struct mt76x02_dev *dev, u8 vif_idx,
			  struct sk_buff *skb);
void mt76x2_mac_set_beacon_enable(struct mt76x02_dev *dev, u8 vif_idx, bool val);

void mt76x2_mac_process_tx_status_fifo(struct mt76x02_dev *dev);

void mt76x2_mac_work(struct work_struct *work);

#endif
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