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Lines Matching defs:lastack

465 		int lastack;
466 		for (lastack = sc->sc_lastack; lastack != sc->sc_nexttx; ) {
470 			if ((zc->zc_xmit[lastack].ze_tdr & ZE_TDR_OW) != 0)
473 			if ((zc->zc_xmit[lastack].ze_tdes1 & ZE_TDES1_DT) ==
475 				if (++lastack == TXDESCS)
476 					lastack = 0;
481 			KASSERT(zc->zc_xmit[lastack].ze_tdes1 & ZE_TDES1_FS);
482 			map = sc->sc_xmtmap[lastack];
484 			nlastack = (lastack + map->dm_nsegs - 1) % TXDESCS;
487 			lastack = nlastack;
493 			KASSERT(zc->zc_xmit[lastack].ze_tdes1 & ZE_TDES1_LS);
496 			KASSERT(sc->sc_txmbuf[lastack]);
497 			m_freem(sc->sc_txmbuf[lastack]);
498 			sc->sc_txmbuf[lastack] = 0;
499 			if (++lastack == TXDESCS)
500 				lastack = 0;
502 		if (lastack != sc->sc_lastack) {
504 			sc->sc_lastack = lastack;