tun_key = &OVS_CB(skb)->egress_tun_info->tunnel;
if (skb->protocol != htons(ETH_P_IP) &&
skb->protocol != htons(ETH_P_IPV6)) {
tun_key = &OVS_CB(skb)->egress_tun_info->tunnel;
if (skb->protocol != htons(ETH_P_IP) &&
skb->protocol != htons(ETH_P_IPV6)) {