ATHN_TXBUFSZ
error = bus_dmamap_create(sc->sc_dmat, ATHN_TXBUFSZ,
AR5008_MAX_SCATTER, ATHN_TXBUFSZ, 0, BUS_DMA_NOWAIT,
error = bus_dmamap_create(sc->sc_dmat, ATHN_TXBUFSZ,
AR9003_MAX_SCATTER, ATHN_TXBUFSZ, 0, BUS_DMA_NOWAIT,