IPV6_TLV_HAO
if (opt[off] == IPV6_TLV_HAO) {
case IPV6_TLV_HAO:
off = ipv6_find_tlv(skb, opt->dsthao, IPV6_TLV_HAO);
hao->type = IPV6_TLV_HAO;
offset = ipv6_find_tlv(skb, opt->dsthao, IPV6_TLV_HAO);
if (ipv6_find_tlv(skb, offset, IPV6_TLV_HAO) >= 0)
if (ipv6_find_tlv(skb, offset, IPV6_TLV_HAO) >= 0) {