dev/malo/if_malo.c

553 malo_txdma_setup(struct malo_softc *sc, struct malo_txq *txq)
559 	error = malo_desc_setup(sc, "tx", &txq->dma,
573 	txq->dma.dd_bufptr = bf;
575 	STAILQ_INIT(&txq->free);
576 	txq->nfree = 0;
577 	ds = txq->dma.dd_desc;
580 		bf->bf_daddr = DS2PHYS(&txq->dma, ds);
589 		STAILQ_INSERT_TAIL(&txq->free, bf, bf_list);
590 		txq->nfree++;
631 malo_txdma_cleanup(struct malo_softc *sc, struct malo_txq *txq)
636 	STAILQ_FOREACH(bf, &txq->free, bf_list) {
654 	STAILQ_INIT(&txq->free);
655 	txq->nfree = 0;
656 	if (txq->dma.dd_bufptr != NULL) {
657 		free(txq->dma.dd_bufptr, M_MALODEV);
658 		txq->dma.dd_bufptr = NULL;
660 	if (txq->dma.dd_desc_len != 0)
661 		malo_desc_cleanup(sc, &txq->dma);
725 	struct malo_txq *txq;
730 		txq = &sc->malo_txq[i];
731 		sc->malo_hwdma.wcbbase[i] = txq->dma.dd_desc_paddr;
742 malo_txq_init(struct malo_softc *sc, struct malo_txq *txq, int qnum)
747 	MALO_TXQ_LOCK_INIT(sc, txq);
748 	txq->qnum = qnum;
749 	txq->txpri = 0;	/* XXX */
751 	STAILQ_FOREACH(bf, &txq->free, bf_list) {
752 		bf->bf_txq = txq;
757 			bn = STAILQ_FIRST(&txq->free);
760 	STAILQ_INIT(&txq->active);
767 malo_tx_cleanupq(struct malo_softc *sc, struct malo_txq *txq)
770 	MALO_TXQ_LOCK_DESTROY(txq);
777 malo_getbuf(struct malo_softc *sc, struct malo_txq *txq)
781 	MALO_TXQ_LOCK(txq);
782 	bf = STAILQ_FIRST(&txq->free);
784 		STAILQ_REMOVE_HEAD(&txq->free, bf_list);
785 		txq->nfree--;
787 	MALO_TXQ_UNLOCK(txq);
790 		    "%s: out of xmit buffers on q %d\n", __func__, txq->qnum);
927 malo_tx_processq(struct malo_softc *sc, struct malo_txq *txq)
936 	    __func__, txq->qnum);
938 		MALO_TXQ_LOCK(txq);
939 		bf = STAILQ_FIRST(&txq->active);
941 			MALO_TXQ_UNLOCK(txq);
945 		MALO_TXDESC_SYNC(txq, ds,
948 			MALO_TXQ_UNLOCK(txq);
951 		STAILQ_REMOVE_HEAD(&txq->active, bf_list);
952 		MALO_TXQ_UNLOCK(txq);
956 			malo_printtxbuf(bf, txq->qnum, nreaped);
996 		MALO_TXQ_LOCK(txq);
997 		STAILQ_INSERT_TAIL(&txq->free, bf, bf_list);
998 		txq->nfree++;
999 		MALO_TXQ_UNLOCK(txq);
1043 	struct malo_txq *txq;
1156 	txq = bf->bf_txq;
1177 		ds->txpriority = txq->qnum;
1194 	MALO_TXQ_LOCK(txq);
1198 	STAILQ_INSERT_TAIL(&txq->active, bf, bf_list);
1199 	MALO_TXDESC_SYNC(txq, ds, BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE);
1202 	MALO_TXQ_UNLOCK(txq);
1231 	struct malo_txq *txq = &sc->malo_txq[0];
1243 		bf = malo_getbuf(sc, txq);
1258 				MALO_TXQ_LOCK(txq);
1259 				STAILQ_INSERT_HEAD(&txq->free, bf, bf_list);
1260 				MALO_TXQ_UNLOCK(txq);
1576 malo_tx_draintxq(struct malo_softc *sc, struct malo_txq *txq)
1587 		MALO_TXQ_LOCK(txq);
1588 		bf = STAILQ_FIRST(&txq->active);
1590 			MALO_TXQ_UNLOCK(txq);
1593 		STAILQ_REMOVE_HEAD(&txq->active, bf_list);
1594 		MALO_TXQ_UNLOCK(txq);
1600 			malo_printtxbuf(bf, txq->qnum, ix);
1617 		MALO_TXQ_LOCK(txq);
1618 		STAILQ_INSERT_TAIL(&txq->free, bf, bf_list);
1619 		txq->nfree++;
1620 		MALO_TXQ_UNLOCK(txq);
1776 	struct malo_txq *txq;
1789 	txq = &sc->malo_txq[0];
1790 	bf = malo_getbuf(sc, txq);
1802 		MALO_TXQ_LOCK(txq);
1803 		STAILQ_INSERT_HEAD(&txq->free, bf, bf_list);
1804 		txq->nfree++;
1805 		MALO_TXQ_UNLOCK(txq);