dev/malo/if_malo.c

555 malo_txdma_setup(struct malo_softc *sc, struct malo_txq *txq)
561 	error = malo_desc_setup(sc, "tx", &txq->dma,
575 	txq->dma.dd_bufptr = bf;
577 	STAILQ_INIT(&txq->free);
578 	txq->nfree = 0;
579 	ds = txq->dma.dd_desc;
582 		bf->bf_daddr = DS2PHYS(&txq->dma, ds);
591 		STAILQ_INSERT_TAIL(&txq->free, bf, bf_list);
592 		txq->nfree++;
633 malo_txdma_cleanup(struct malo_softc *sc, struct malo_txq *txq)
638 	STAILQ_FOREACH(bf, &txq->free, bf_list) {
656 	STAILQ_INIT(&txq->free);
657 	txq->nfree = 0;
658 	if (txq->dma.dd_bufptr != NULL) {
659 		free(txq->dma.dd_bufptr, M_MALODEV);
660 		txq->dma.dd_bufptr = NULL;
662 	if (txq->dma.dd_desc_len != 0)
663 		malo_desc_cleanup(sc, &txq->dma);
727 	struct malo_txq *txq;
732 		txq = &sc->malo_txq[i];
733 		sc->malo_hwdma.wcbbase[i] = txq->dma.dd_desc_paddr;
744 malo_txq_init(struct malo_softc *sc, struct malo_txq *txq, int qnum)
749 	MALO_TXQ_LOCK_INIT(sc, txq);
750 	txq->qnum = qnum;
751 	txq->txpri = 0;	/* XXX */
753 	STAILQ_FOREACH(bf, &txq->free, bf_list) {
754 		bf->bf_txq = txq;
759 			bn = STAILQ_FIRST(&txq->free);
762 	STAILQ_INIT(&txq->active);
769 malo_tx_cleanupq(struct malo_softc *sc, struct malo_txq *txq)
772 	MALO_TXQ_LOCK_DESTROY(txq);
779 malo_getbuf(struct malo_softc *sc, struct malo_txq *txq)
783 	MALO_TXQ_LOCK(txq);
784 	bf = STAILQ_FIRST(&txq->free);
786 		STAILQ_REMOVE_HEAD(&txq->free, bf_list);
787 		txq->nfree--;
789 	MALO_TXQ_UNLOCK(txq);
792 		    "%s: out of xmit buffers on q %d\n", __func__, txq->qnum);
925 malo_tx_processq(struct malo_softc *sc, struct malo_txq *txq)
934 	    __func__, txq->qnum);
936 		MALO_TXQ_LOCK(txq);
937 		bf = STAILQ_FIRST(&txq->active);
939 			MALO_TXQ_UNLOCK(txq);
943 		MALO_TXDESC_SYNC(txq, ds,
946 			MALO_TXQ_UNLOCK(txq);
949 		STAILQ_REMOVE_HEAD(&txq->active, bf_list);
950 		MALO_TXQ_UNLOCK(txq);
954 			malo_printtxbuf(bf, txq->qnum, nreaped);
995 		MALO_TXQ_LOCK(txq);
996 		STAILQ_INSERT_TAIL(&txq->free, bf, bf_list);
997 		txq->nfree++;
998 		MALO_TXQ_UNLOCK(txq);
1042 	struct malo_txq *txq;
1155 	txq = bf->bf_txq;
1176 		ds->txpriority = txq->qnum;
1193 	MALO_TXQ_LOCK(txq);
1197 	STAILQ_INSERT_TAIL(&txq->active, bf, bf_list);
1198 	MALO_TXDESC_SYNC(txq, ds, BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE);
1201 	MALO_TXQ_UNLOCK(txq);
1230 	struct malo_txq *txq = &sc->malo_txq[0];
1242 		bf = malo_getbuf(sc, txq);
1257 				MALO_TXQ_LOCK(txq);
1258 				STAILQ_INSERT_HEAD(&txq->free, bf, bf_list);
1259 				MALO_TXQ_UNLOCK(txq);
1575 malo_tx_draintxq(struct malo_softc *sc, struct malo_txq *txq)
1586 		MALO_TXQ_LOCK(txq);
1587 		bf = STAILQ_FIRST(&txq->active);
1589 			MALO_TXQ_UNLOCK(txq);
1592 		STAILQ_REMOVE_HEAD(&txq->active, bf_list);
1593 		MALO_TXQ_UNLOCK(txq);
1599 			malo_printtxbuf(bf, txq->qnum, ix);
1616 		MALO_TXQ_LOCK(txq);
1617 		STAILQ_INSERT_TAIL(&txq->free, bf, bf_list);
1618 		txq->nfree++;
1619 		MALO_TXQ_UNLOCK(txq);
1775 	struct malo_txq *txq;
1788 	txq = &sc->malo_txq[0];
1789 	bf = malo_getbuf(sc, txq);
1801 		MALO_TXQ_LOCK(txq);
1802 		STAILQ_INSERT_HEAD(&txq->free, bf, bf_list);
1803 		txq->nfree++;
1804 		MALO_TXQ_UNLOCK(txq);