pf_find_state
int pf_find_state(struct pf_pdesc *,
action = pf_find_state(pd, key, stp);
action = pf_find_state(&pd2, &key, stp);
action = pf_find_state(&pd2, &key, stp);
action = pf_find_state(&pd2, &key, stp);
action = pf_find_state(&pd, &key, &st);
action = pf_find_state(&pd, &key, &st);