spin_lock_irqsave(&q->lock, flags);
if (q->queued > 0) {
- urb = q->entry[q->head].urb;
- q->head = (q->head + 1) % q->ndesc;
+ urb = q->entry[q->tail].urb;
+ q->tail = (q->tail + 1) % q->ndesc;
q->queued--;
}
spin_unlock_irqrestore(&q->lock, flags);
}
spin_lock_irqsave(&q->lock, flags);
- if (WARN_ONCE(q->entry[q->tail].urb != urb, "rx urb mismatch"))
+ if (WARN_ONCE(q->entry[q->head].urb != urb, "rx urb mismatch"))
goto out;
- q->tail = (q->tail + 1) % q->ndesc;
+ q->head = (q->head + 1) % q->ndesc;
q->queued++;
tasklet_schedule(&dev->usb.rx_tasklet);
out:
q = sq->q;
while (q->queued > n_dequeued) {
- if (!q->entry[q->head].done)
+ if (!q->entry[q->tail].done)
break;
- if (q->entry[q->head].schedule) {
- q->entry[q->head].schedule = false;
+ if (q->entry[q->tail].schedule) {
+ q->entry[q->tail].schedule = false;
n_sw_dequeued++;
}
- entry = q->entry[q->head];
- q->entry[q->head].done = false;
- q->head = (q->head + 1) % q->ndesc;
+ entry = q->entry[q->tail];
+ q->entry[q->tail].done = false;
+ q->tail = (q->tail + 1) % q->ndesc;
n_dequeued++;
dev->drv->tx_complete_skb(dev, i, &entry);
struct mt76_tx_info tx_info = {
.skb = skb,
};
- u16 idx = q->tail;
+ u16 idx = q->head;
int err;
if (q->queued == q->ndesc)
q->entry[idx].urb, mt76u_complete_tx,
&q->entry[idx]);
- q->tail = (q->tail + 1) % q->ndesc;
+ q->head = (q->head + 1) % q->ndesc;
q->entry[idx].skb = tx_info.skb;
q->queued++;
struct urb *urb;
int err;
- while (q->first != q->tail) {
+ while (q->first != q->head) {
urb = q->entry[q->first].urb;
trace_submit_urb(dev, urb);
/* Assure we are in sync with killed tasklet. */
spin_lock_bh(&q->lock);
while (q->queued) {
- entry = q->entry[q->head];
- q->head = (q->head + 1) % q->ndesc;
+ entry = q->entry[q->tail];
+ q->tail = (q->tail + 1) % q->ndesc;
q->queued--;
dev->drv->tx_complete_skb(dev, i, &entry);