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mt76: mt76u: introduce mt76u_alloc_mcu_queue utility routine

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Add mt76u_alloc_mcu_queue  utility routine to allocate mcu hw rx queue.
This is a preliminary patch to support new devices (e.g. mt7663u) that
rely on a hw queue for mcu messages

Co-developed-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Lorenzo Bianconi 2020-01-15 11:58:53 +01:00 committed by Felix Fietkau
parent 1d54bc2716
commit 94e1cfa890
2 changed files with 7 additions and 0 deletions
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1
drivers/net/wireless/mediatek/mt76/mt76.h
View File

@ -885,6 +885,7 @@ void mt76u_single_wr(struct mt76_dev *dev, const u8 req,
const u16 offset, const u32 val);
int mt76u_init(struct mt76_dev *dev, struct usb_interface *intf);
void mt76u_deinit(struct mt76_dev *dev);
int mt76u_alloc_mcu_queue(struct mt76_dev *dev);
int mt76u_alloc_queues(struct mt76_dev *dev);
void mt76u_stop_tx(struct mt76_dev *dev);
void mt76u_stop_rx(struct mt76_dev *dev);

6
drivers/net/wireless/mediatek/mt76/usb.c
View File

@ -629,6 +629,12 @@ mt76u_alloc_rx_queue(struct mt76_dev *dev, enum mt76_rxq_id qid)
return mt76u_submit_rx_buffers(dev, qid);
}
int mt76u_alloc_mcu_queue(struct mt76_dev *dev)
{
return mt76u_alloc_rx_queue(dev, MT_RXQ_MCU);
}
EXPORT_SYMBOL_GPL(mt76u_alloc_mcu_queue);
static void
mt76u_free_rx_queue(struct mt76_dev *dev, struct mt76_queue *q)
{