Lines Matching refs:head
316 q->head = q->tail = 0;
525 u16 idx = q->head;
535 q->entry[q->head].skb = tx_info.skb;
536 q->entry[q->head].buf_sz = len;
537 q->entry[q->head].wcid = 0xffff;
541 q->head = (q->head + 1) % q->ndesc;
563 q->entry[q->head].buf_sz = len;
564 q->entry[q->head].skb = skb;
569 q->head = (q->head + 1) % q->ndesc;