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mt76: mt76u: stop/free all possible rx queues

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Stop/free all configured rx queues (data/mcu) in
mt76u_stop_rx/mt76u_free_rx. 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 11:58:49 +01:00
committed by Felix Fietkau
parent 38e09a49f4
commit b430b7db38
1 changed files with 19 additions and 6 deletions
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25
drivers/net/wireless/mediatek/mt76/usb.c
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@@ -646,18 +646,31 @@ mt76u_free_rx_queue(struct mt76_dev *dev, struct mt76_queue *q)
static void mt76u_free_rx(struct mt76_dev *dev)
{
struct mt76_queue *q = &dev->q_rx[MT_RXQ_MAIN];
struct mt76_queue *q;
int i;
mt76u_free_rx_queue(dev, q);
for (i = 0; i < __MT_RXQ_MAX; i++) {
q = &dev->q_rx[i];
if (!q->ndesc)
continue;
mt76u_free_rx_queue(dev, q);
}
}
void mt76u_stop_rx(struct mt76_dev *dev)
{
struct mt76_queue *q = &dev->q_rx[MT_RXQ_MAIN];
int i;
struct mt76_queue *q;
int i, j;
for (i = 0; i < q->ndesc; i++)
usb_poison_urb(q->entry[i].urb);
for (i = 0; i < __MT_RXQ_MAX; i++) {
q = &dev->q_rx[i];
if (!q->ndesc)
continue;
for (j = 0; j < q->ndesc; j++)
usb_poison_urb(q->entry[j].urb);
}
tasklet_kill(&dev->usb.rx_tasklet);
}