Lines Matching refs:m_head
231 static int fxp_encap(struct fxp_softc *sc, struct mbuf **m_head);
1401 fxp_encap(struct fxp_softc *sc, struct mbuf **m_head)
1438 m = *m_head;
1448 if (M_WRITABLE(*m_head) == 0) {
1450 m = m_dup(*m_head, M_DONTWAIT);
1451 m_freem(*m_head);
1453 *m_head = NULL;
1456 *m_head = m;
1459 m = m_pullup(*m_head, ip_off);
1461 *m_head = NULL;
1470 *m_head = NULL;
1476 *m_head = NULL;
1483 *m_head = NULL;
1489 *m_head = NULL;
1508 *m_head = m;
1563 error = bus_dmamap_load_mbuf_sg(sc->fxp_txmtag, txp->tx_map, *m_head,
1566 m = m_collapse(*m_head, M_DONTWAIT, sc->maxtxseg);
1568 m_freem(*m_head);
1569 *m_head = NULL;
1572 *m_head = m;
1574 *m_head, segs, &nseg, 0);
1576 m_freem(*m_head);
1577 *m_head = NULL;
1583 m_freem(*m_head);
1584 *m_head = NULL;