RFA_ALIGNMENT_FUDGE
RFA_ALIGNMENT_FUDGE);
total_len > MCLBYTES - RFA_ALIGNMENT_FUDGE -
RFA_ALIGNMENT_FUDGE);
vtophys(sc->rfa_headm->m_ext.ext_buf) + RFA_ALIGNMENT_FUDGE);
m->m_data += RFA_ALIGNMENT_FUDGE;
RFA_ALIGNMENT_FUDGE);
RFA_ALIGNMENT_FUDGE);