nf_conntrack_invert_icmpv6_tuple 75 include/net/netfilter/nf_conntrack_l4proto.h bool nf_conntrack_invert_icmpv6_tuple(struct nf_conntrack_tuple *tuple, nf_conntrack_invert_icmpv6_tuple 439 net/netfilter/nf_conntrack_core.c return nf_conntrack_invert_icmpv6_tuple(inverse, orig);