Lines Matching refs:lowerq
143 * nextmn, next, nextppa. It guarantees that the lowerq field of an
148 * stream will be unlinked and that the lowerq field of all upperstr_t
184 queue_t *lowerq; /* write queue attached below this PPA */
497 if (up->lowerq != 0) {
502 up->lowerq->q_ptr = 0;
503 RD(up->lowerq)->q_ptr = 0;
504 up->lowerq = 0;
661 if ((us->flags & US_CONTROL) == 0 || us->lowerq != 0)
674 us->lowerq = lq;
709 if (us->lowerq != lb->l_qbot) {
710 DPRINT2("ppp unlink: lowerq=%x qbot=%x\n",
711 us->lowerq, lb->l_qbot);
805 if (us->lowerq)
806 putctl4(us->lowerq, M_CTL, PPPCTL_MRU, n);
826 if (us->lowerq)
827 putctl4(us->lowerq, M_CTL, PPPCTL_MTU, n);
855 if (us->ppa == 0 || us->ppa->lowerq == 0)
857 putnext(us->ppa->lowerq, mp);
1018 if (us->ppa == 0 || us->ppa->lowerq == 0)
1029 putnext(us->ppa->lowerq, mp);
1033 putnext(us->ppa->lowerq, mp);
1494 if (ppa->lowerq == 0) {
1531 if (ppa->lowerq == 0) {
1545 if (bcanputnext(ppa->lowerq, mp->b_band)) {
1558 putnext(ppa->lowerq, mp);
1708 us->lowerq->q_ptr = 0;
1709 RD(us->lowerq)->q_ptr = 0;
1710 us->lowerq = 0;
1935 if (us->lowerq == 0) {
1972 if (us->lowerq != 0)
1973 qenable(RD(us->lowerq));
2343 lq = us->lowerq;