IPV6_OPT_IPV6_PROTOCOL_ENABLE
IPV6_OPT_IPV6_PROTOCOL_ENABLE) != 0);
IPV6_OPT_IPV6_PROTOCOL_ENABLE, pval);
if (ha->ip_config.ipv6_options & IPV6_OPT_IPV6_PROTOCOL_ENABLE)
cpu_to_le16(IPV6_OPT_IPV6_PROTOCOL_ENABLE);
cpu_to_le16(~IPV6_OPT_IPV6_PROTOCOL_ENABLE &