Lines Matching full:head
1280 struct rx_elem *tail, *head;
1286 head = pktq_in_elem (&active_dev->queue);
1289 if (head != tail)
1341 struct rx_elem *head = pktq_in_elem (&active_dev->queue);
1343 head->size = len;
1345 return (&head->data[0]);
1425 * Return the queue's next 'in_index' (head).
1438 * Return the queue's head-buffer.
1454 * Clear the queue ring-buffer by setting head=tail.
