SCTP_PF
case SCTP_PF:
if (trans->state == SCTP_PF) {
if (transport->state == SCTP_PF &&
transport->state = SCTP_PF;
case SCTP_PF:
if (t->state == SCTP_PF)
if (transport->state == SCTP_PF &&
trans->state != SCTP_PF)