powerpc/ps3/if_glc.c

123 	struct glc_txsoft *txs;
229 		txs = &sc->sc_txsoft[i];
230 		txs->txs_mbuf = NULL;
231 		err = bus_dmamap_create(sc->sc_txdma_tag, 0, &txs->txs_dmamap);
237 		STAILQ_INSERT_TAIL(&sc->sc_txfreeq, txs, txs_q);
295 	struct glc_txsoft *txs;
323 	while ((txs = STAILQ_FIRST(&sc->sc_txdirtyq)) != NULL) {
325 		bus_dmamap_unload(sc->sc_txdma_tag, txs->txs_dmamap);
327 		if (txs->txs_mbuf != NULL) {
328 			m_freem(txs->txs_mbuf);
329 			txs->txs_mbuf = NULL;
332 		STAILQ_INSERT_TAIL(&sc->sc_txfreeq, txs, txs_q);
610 	struct glc_txsoft *txs;
623 	if ((txs = STAILQ_FIRST(&sc->sc_txfreeq)) == NULL) {
642 	err = bus_dmamap_load_mbuf_sg(sc->sc_txdma_tag, txs->txs_dmamap,
660 	txs->txs_ndescs = nsegs;
661 	txs->txs_firstdesc = sc->next_txdma_slot;
663 	idx = txs->txs_firstdesc;
665 	    txs->txs_firstdesc*sizeof(struct glc_dmadesc);
676 			txs->txs_lastdesc = idx;
691 	if (txs->txs_firstdesc != 0)
692 		idx = txs->txs_firstdesc - 1;
697 		sc->first_used_txdma_slot = txs->txs_firstdesc;
699 	bus_dmamap_sync(sc->sc_txdma_tag, txs->txs_dmamap,
704 	STAILQ_INSERT_TAIL(&sc->sc_txdirtyq, txs, txs_q);
705 	txs->txs_mbuf = *m_head;
788 	struct glc_txsoft *txs;
794 	while ((txs = STAILQ_FIRST(&sc->sc_txdirtyq)) != NULL) {
795 		if (sc->sc_txdmadesc[txs->txs_lastdesc].cmd_stat
800 		bus_dmamap_unload(sc->sc_txdma_tag, txs->txs_dmamap);
801 		sc->bsy_txdma_slots -= txs->txs_ndescs;
803 		if (txs->txs_mbuf != NULL) {
804 			m_freem(txs->txs_mbuf);
805 			txs->txs_mbuf = NULL;
808 		if ((sc->sc_txdmadesc[txs->txs_lastdesc].cmd_stat & 0xf0000000)
815 		if (sc->sc_txdmadesc[txs->txs_lastdesc].cmd_stat &
819 		STAILQ_INSERT_TAIL(&sc->sc_txfreeq, txs, txs_q);
824 	if (txs != NULL)
825 		sc->first_used_txdma_slot = txs->txs_firstdesc;
829 	if (kickstart || txs != NULL) {
833 		    txs->txs_firstdesc*sizeof(struct glc_dmadesc), 0);