QLA_DMA_LEN
htolem16(&header->resp_len, (QLA_DMA_LEN(mem) - reqsize) / 2);
bus_dmamap_sync(sc->sc_dmat, QLA_DMA_MAP(mem), 0, QLA_DMA_LEN(mem),
bus_dmamap_sync(sc->sc_dmat, QLA_DMA_MAP(mem), 0, QLA_DMA_LEN(mem),
QLA_DMA_LEN(sc->sc_scratch), BUS_DMASYNC_PREREAD);
QLA_DMA_LEN(sc->sc_scratch), BUS_DMASYNC_PREREAD);