Lines Matching full:tail
1280 struct rx_elem *tail, *head;
1285 tail = pktq_out_elem (&active_dev->queue);
1289 if (head != tail)
1291 PCAP_ASSERT (tail->size < active_dev->queue.elem_size-4-2);
1293 *buf = &tail->data[0];
1294 return (tail->size);
1306 struct rx_elem *tail = pktq_out_elem (&active_dev->queue);
1308 PCAP_ASSERT (&tail->data[0] == buf);
1413 * Increment the queue 'out_index' (tail).
1446 * Return the queue's tail-buffer.
1454 * Clear the queue ring-buffer by setting head=tail.
