IPV6_TLV_TNL_ENCAP_LIMIT 443 net/ipv6/ip6_tunnel.c if (tel->type == IPV6_TLV_TNL_ENCAP_LIMIT && IPV6_TLV_TNL_ENCAP_LIMIT 944 net/ipv6/ip6_tunnel.c opt->dst_opt[2] = IPV6_TLV_TNL_ENCAP_LIMIT;