/* Unfragmented ipv4 UDP frame. */
                        struct iphdr *iph = (struct iphdr *) skb->data;
                        if (!(iph->frag_off &
-                               cpu_to_be16(IP_MF|IP_OFFSET))) {
+                               ntohs(IP_MF|IP_OFFSET))) {
                                skb->ip_summed = CHECKSUM_UNNECESSARY;
                                netif_printk(qdev, rx_status, KERN_DEBUG,
                                             qdev->ndev,
                /* Unfragmented ipv4 UDP frame. */
                        struct iphdr *iph = (struct iphdr *) skb->data;
                        if (!(iph->frag_off &
-                               cpu_to_be16(IP_MF|IP_OFFSET))) {
+                               ntohs(IP_MF|IP_OFFSET))) {
                                skb->ip_summed = CHECKSUM_UNNECESSARY;
                                netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
                                             "TCP checksum done!\n");