/*
* Pass a packet to the higher levels.
*/
void
elread(struct el_softc *sc, int len)
{
struct ifnet *ifp = &sc->sc_ethercom.ec_if;
struct mbuf *m;
if (len <= sizeof(struct ether_header) ||
len > ETHER_MAX_LEN) {
printf("%s: invalid packet size %d; dropping\n",
device_xname(sc->sc_dev), len);
ifp->if_ierrors++;
return;
}
/* Pull packet off interface. */
m = elget(sc, len);
if (m == 0) {
ifp->if_ierrors++;
return;
}
ifp->if_ipackets++;
/*
* Check if there's a BPF listener on this interface.
* If so, hand off the raw packet to BPF.
*/
bpf_mtap(ifp, m);
if_percpuq_enqueue(ifp->if_percpuq, m);
}
/*
* Pass a packet to the higher levels.
*/
inline void
qe_read(struct qe_softc *sc, int idx, int len)
{
struct ifnet *ifp = &sc->sc_ethercom.ec_if;
struct mbuf *m;
if (len <= sizeof(struct ether_header) ||
len > ETHERMTU + sizeof(struct ether_header)) {
printf("%s: invalid packet size %d; dropping\n",
ifp->if_xname, len);
ifp->if_ierrors++;
return;
}
/*
* Pull packet off interface.
*/
m = qe_get(sc, idx, len);
if (m == NULL) {
ifp->if_ierrors++;
return;
}
ifp->if_ipackets++;
/*
* Check if there's a BPF listener on this interface.
* If so, hand off the raw packet to BPF.
*/
bpf_mtap(ifp, m);
/* Pass the packet up. */
if_percpuq_enqueue(ifp->if_percpuq, m);
}
