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Lines Matching refs:sc_mbuf

304 	if (sc->sc_mbuf == NULL) {
305 sc->sc_mbuf = m_gethdr(M_WAIT, MT_DATA);
306 m_clget(sc->sc_mbuf, M_WAIT);
308 sc->sc_ep = (u_char *)sc->sc_mbuf->m_ext.ext_buf +
309 sc->sc_mbuf->m_ext.ext_size;
310 sc->sc_mp = sc->sc_pktstart = (u_char *)sc->sc_mbuf->m_ext.ext_buf +
417 m_freem(sc->sc_mbuf);
418 sc->sc_mbuf = NULL;
587 m = sc->sc_mbuf;
588 MGETHDR(sc->sc_mbuf, M_DONTWAIT, MT_DATA);
589 if (sc->sc_mbuf == NULL) {
590 sc->sc_mbuf = m;
593 MCLGET(sc->sc_mbuf, M_DONTWAIT);
594 if ((sc->sc_mbuf->m_flags & M_EXT) == 0) {
595 m_freem(sc->sc_mbuf);
596 sc->sc_mbuf = m;
599 sc->sc_ep = (u_char *)sc->sc_mbuf->m_ext.ext_buf +
600 sc->sc_mbuf->m_ext.ext_size;
704 sc->sc_mp = sc->sc_pktstart = (u_char *)sc->sc_mbuf->m_ext.ext_buf +