/* allocate descriptor */
desc_base = get_tx_desc(0, &f_full);
if ( f_full ) {
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,7,0)
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(4,7,0)
netif_trans_update(dev);
#else
dev->trans_start = jiffies;
wmb();
*(volatile unsigned int *)desc = *(unsigned int *)®_desc;
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,7,0)
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(4,7,0)
netif_trans_update(dev);
#else
dev->trans_start = jiffies;