pf_change_a6
void pf_change_a6(struct pf_addr *, u_int16_t *,
pf_change_a6(saddr, &pd->hdr.icmp6->icmp6_cksum,
pf_change_a6(daddr, &pd->hdr.icmp6->icmp6_cksum,
pf_change_a6(saddr,
pf_change_a6(daddr,