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mt76usb: move mt76u_buf->done to queue entry

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mt76_queue_entry has alreay one bool variable, adding new one will
not increase it's size. Removing ->done filed from mt76u_buf will
allow to use urb directly in mt76usb code.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Stanislaw Gruszka 2019-03-21 16:25:31 +01:00 committed by Felix Fietkau
parent 26031b39bb
commit 279ade99ed
2 changed files with 6 additions and 9 deletions
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2
drivers/net/wireless/mediatek/mt76/mt76.h
View File

@ -91,7 +91,6 @@ struct mt76_tx_info {
struct mt76u_buf {
struct urb *urb;
bool done;
};
struct mt76_queue_entry {
@ -105,6 +104,7 @@ struct mt76_queue_entry {
};
enum mt76_txq_id qid;
bool schedule;
bool done;
};
struct mt76_queue_regs {

13
drivers/net/wireless/mediatek/mt76/usb.c
View File

@ -615,7 +615,6 @@ static void mt76u_tx_tasklet(unsigned long data)
struct mt76_dev *dev = (struct mt76_dev *)data;
struct mt76_queue_entry entry;
struct mt76_sw_queue *sq;
struct mt76u_buf *buf;
struct mt76_queue *q;
bool wake;
int i;
@ -626,8 +625,7 @@ static void mt76u_tx_tasklet(unsigned long data)
spin_lock_bh(&q->lock);
while (true) {
buf = &q->entry[q->head].ubuf;
if (!buf->done || !q->queued)
if (!q->entry[q->head].done || !q->queued)
break;
if (q->entry[q->head].schedule) {
@ -693,11 +691,11 @@ static void mt76u_tx_status_data(struct work_struct *work)
static void mt76u_complete_tx(struct urb *urb)
{
struct mt76_dev *dev = dev_get_drvdata(&urb->dev->dev);
struct mt76u_buf *buf = urb->context;
struct mt76_queue_entry *e = urb->context;
if (mt76u_urb_error(urb))
dev_err(dev->dev, "tx urb failed: %d\n", urb->status);
buf->done = true;
e->done = true;
tasklet_schedule(&dev->usb.tx_tasklet);
}
@ -738,15 +736,14 @@ mt76u_tx_queue_skb(struct mt76_dev *dev, enum mt76_txq_id qid,
if (err < 0)
return err;
q->entry[idx].done = false;
buf = &q->entry[idx].ubuf;
err = mt76u_tx_setup_buffers(dev, skb, buf->urb);
if (err < 0)
return err;
buf->done = false;
mt76u_fill_bulk_urb(dev, USB_DIR_OUT, q2ep(q->hw_idx),
buf, mt76u_complete_tx, buf);
buf, mt76u_complete_tx, &q->entry[idx]);
q->tail = (q->tail + 1) % q->ndesc;
q->entry[idx].skb = skb;