NFE_JBYTES
sc->rxq.bufsz = NFE_JBYTES;
buf += NFE_JBYTES;
physaddr += NFE_JBYTES;
NFE_JBYTES, NFE_MAX_SCATTER, MCLBYTES,
m->m_ext.ext_size = NFE_JBYTES;
#define NFE_JPOOL_SIZE(sc) (NFE_JPOOL_COUNT((sc)) * NFE_JBYTES)