pn_port
if (sk->sk_state != TCP_CLOSE || pn_port(pn->sobject)) {
err = sk->sk_prot->get_port(sk, pn_port(handle));
pn->sobject = pn_object(saddr, pn_port(pn->sobject));
BUG_ON(!pn_port(pn_sk(sock->sk)->sobject));
handle = pn_object(saddr, pn_port(pn->sobject));
if (pn_port(obj)) {
if (pn_port(pn->sobject) != pn_port(obj))