NFE_JBYTES
ring->bufsz = NFE_JBYTES;
MEXTADD(data->m, jbuf->buf, NFE_JBYTES, 0, nfe_jfree,
((char *)jbuf->buf - (char *)sc->rxq.jpool) / NFE_JBYTES;
i = ((char *)buf - (char *)sc->rxq.jpool) / NFE_JBYTES;
buf += NFE_JBYTES;
physaddr += NFE_JBYTES;
error = bus_dmamap_create(sc->sc_dmat, NFE_JBYTES,
NFE_MAX_SCATTER, NFE_JBYTES, 0, BUS_DMA_NOWAIT,
MEXTADD(mnew, jbuf->buf, NFE_JBYTES, 0, nfe_jfree, sc);
NFE_JBYTES, BUS_DMASYNC_POSTREAD);
#define NFE_JPOOL_SIZE (NFE_JPOOL_COUNT * NFE_JBYTES)