Lines Matching refs:m_head
70 static int glc_encap(struct glc_softc *sc, struct mbuf **m_head,
607 glc_encap(struct glc_softc *sc, struct mbuf **m_head, bus_addr_t *pktdesc)
629 for (m = *m_head; m != NULL; m = m->m_next)
633 m = m_collapse(*m_head, M_NOWAIT, nsegs_max);
635 m_freem(*m_head);
636 *m_head = NULL;
639 *m_head = m;
643 *m_head, segs, &nsegs, BUS_DMA_NOWAIT);
645 m_freem(*m_head);
646 *m_head = NULL;
655 m_freem(*m_head);
656 *m_head = NULL;
681 if ((*m_head)->m_pkthdr.csum_flags & CSUM_TCP)
683 if ((*m_head)->m_pkthdr.csum_flags & CSUM_UDP)
705 txs->txs_mbuf = *m_head;