pf_state_key_link_inpcb
pf_state_key_link_inpcb(sk, pd->m->m_pkthdr.pf.inp);
void pf_state_key_link_inpcb(struct pf_state_key *,
pf_state_key_link_inpcb(st->key[PF_SK_STACK], inp);
pf_state_key_link_inpcb(sk, inp);