Lines Matching refs:lowerq
151 * nextmn, next, nextppa. It guarantees that the lowerq field of an
156 * stream will be unlinked and that the lowerq field of all upperstr_t
192 queue_t *lowerq; /* write queue attached below this PPA */
507 if (up->lowerq != 0) {
512 up->lowerq->q_ptr = 0;
513 RD(up->lowerq)->q_ptr = 0;
514 up->lowerq = 0;
672 if ((us->flags & US_CONTROL) == 0 || us->lowerq != 0)
685 us->lowerq = lq;
720 if (us->lowerq != lb->l_qbot) {
721 DPRINT2("ppp unlink: lowerq=%x qbot=%x\n",
722 us->lowerq, lb->l_qbot);
819 if (us->lowerq)
820 putctl4(us->lowerq, M_CTL, PPPCTL_MRU, n);
840 if (us->lowerq)
841 putctl4(us->lowerq, M_CTL, PPPCTL_MTU, n);
869 if (us->ppa == 0 || us->ppa->lowerq == 0)
871 putnext(us->ppa->lowerq, mp);
1035 if (us->ppa == 0 || us->ppa->lowerq == 0)
1046 putnext(us->ppa->lowerq, mp);
1050 putnext(us->ppa->lowerq, mp);
1525 if (ppa->lowerq == 0) {
1562 if (ppa->lowerq == 0) {
1576 if (bcanputnext(ppa->lowerq, mp->b_band)) {
1589 putnext(ppa->lowerq, mp);
1741 us->lowerq->q_ptr = 0;
1742 RD(us->lowerq)->q_ptr = 0;
1743 us->lowerq = 0;
1976 if (us->lowerq == 0) {
2020 if (us->lowerq != 0)
2021 qenable(RD(us->lowerq));
2394 lq = us->lowerq;