PN_PREFIX 263 net/phonet/af_phonet.c if (ph->pn_res == PN_PREFIX && !pskb_may_pull(skb, 5)) PN_PREFIX 270 net/phonet/af_phonet.c submsg_id = (ph->pn_res == PN_PREFIX) PN_PREFIX 287 net/phonet/af_phonet.c if (oph->pn_res == PN_PREFIX) {