-#else /* EI_PINGPONG */
-
- /*
- * Only one Tx buffer in use. You need two Tx bufs to come close to
- * back-to-back transmits. Expect a 20 -> 25% performance hit on
- * reasonable hardware if you only use one Tx buffer.
- */
-
- if (length == send_length)
- ei_block_output(dev, length, skb->data, ei_local->tx_start_page);
- else {
- memset(scratch, 0, ETH_ZLEN);
- memcpy(scratch, skb->data, skb->len);
- ei_block_output(dev, ETH_ZLEN, scratch, ei_local->tx_start_page);
- }
- ei_local->txing = 1;
- NS8390_trigger_send(dev, send_length, ei_local->tx_start_page);
- dev->trans_start = jiffies;
- netif_stop_queue(dev);
-
-#endif /* EI_PINGPONG */
-