nf_ip6_ext_hdr 45 net/ipv6/netfilter/ip6t_ipv6header.c while (nf_ip6_ext_hdr(nexthdr)) { nf_ip6_ext_hdr 73 net/ipv6/netfilter/nf_log_ipv6.c while (currenthdr != NEXTHDR_NONE && nf_ip6_ext_hdr(currenthdr)) {