C++ (Cpp) smsc_encap Exemples

Exemple #1

void
smsc_start(struct ifnet *ifp)
{
	struct smsc_softc	*sc = ifp->if_softc;
	struct mbuf		*m_head = NULL;

	/* Don't send anything if there is no link or controller is busy. */
	if ((sc->sc_flags & SMSC_FLAG_LINK) == 0 ||
		(ifp->if_flags & IFF_OACTIVE) != 0) {
		return;
	}

	IFQ_POLL(&ifp->if_snd, m_head);
	if (m_head == NULL)
		return;

	if (smsc_encap(sc, m_head, 0)) {
		ifp->if_flags |= IFF_OACTIVE;
		return;
	}
	IFQ_DEQUEUE(&ifp->if_snd, m_head);

#if NBPFILTER > 0
	if (ifp->if_bpf)
		bpf_mtap(ifp->if_bpf, m_head, BPF_DIRECTION_OUT);
#endif
	ifp->if_flags |= IFF_OACTIVE;
}

Exemple #2

Fichier : if_smsc.c Projet : ryoon/netbsd-xhci

void
smsc_start(struct ifnet *ifp)
{
    struct smsc_softc	*sc = ifp->if_softc;
    struct mbuf		*m_head = NULL;

    /* Don't send anything if there is no link or controller is busy. */
    if ((sc->sc_flags & SMSC_FLAG_LINK) == 0) {
        return;
    }

    if ((ifp->if_flags & (IFF_OACTIVE|IFF_RUNNING)) != IFF_RUNNING)
        return;

    IFQ_POLL(&ifp->if_snd, m_head);
    if (m_head == NULL)
        return;

    if (smsc_encap(sc, m_head, 0)) {
        ifp->if_flags |= IFF_OACTIVE;
        return;
    }
    IFQ_DEQUEUE(&ifp->if_snd, m_head);

    bpf_mtap(ifp, m_head);

    ifp->if_flags |= IFF_OACTIVE;

    /*
     * Set a timeout in case the chip goes out to lunch.
     */
    ifp->if_timer = 5;
}