| --- a/drivers/net/ethernet/intel/igb/igb_main.c |
| +++ b/drivers/net/ethernet/intel/igb/igb_main.c |
| @@ -4979,7 +4979,10 @@ static void igb_tx_map(struct igb_ring * |
| /* Make sure there is space in the ring for the next send. */ |
| igb_maybe_stop_tx(tx_ring, DESC_NEEDED); |
| |
| - if (netif_xmit_stopped(txring_txq(tx_ring)) || !skb->xmit_more) { |
| +#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,18,0) |
| + if (netif_xmit_stopped(txring_txq(tx_ring)) || !skb->xmit_more) |
| +#endif |
| + { |
| writel(i, tx_ring->tail); |
| |
| /* we need this if more than one processor can write to our tail |
