prev_nhoff 394 net/ipv6/netfilter/nf_conntrack_reasm.c u8 prev_nhoff = netoff + offsetof(struct ipv6hdr, nexthdr); prev_nhoff 422 net/ipv6/netfilter/nf_conntrack_reasm.c prev_nhoff = start; prev_nhoff 433 net/ipv6/netfilter/nf_conntrack_reasm.c *prevhoff = prev_nhoff;