/*
* Reset interface.
*/
void
qereset(struct qe_softc *sc)
{
int s;
s = splnet();
qestop(sc);
qeinit(sc);
splx(s);
}
/*
* Check for dead transmit logic. Not uncommon.
*/
void
qetimeout(struct ifnet *ifp)
{
struct qe_softc *sc = ifp->if_softc;
if (sc->sc_inq == 0)
return;
printf("%s: xmit logic died, resetting...\n", sc->sc_dev.dv_xname);
/*
* Do a reset of interface, to get it going again.
* Will it work by just restart the transmit logic?
*/
qeinit(sc);
}
/*
* Process an ioctl request.
*/
int
qeioctl(struct ifnet *ifp, u_long cmd, caddr_t data)
{
struct qe_softc *sc = ifp->if_softc;
struct ifaddr *ifa = (struct ifaddr *)data;
int s, error = 0;
s = splnet();
switch (cmd) {
case SIOCSIFADDR:
ifp->if_flags |= IFF_UP;
switch(ifa->ifa_addr->sa_family) {
#ifdef INET
case AF_INET:
qeinit(sc);
arp_ifinit(&sc->sc_ac, ifa);
break;
#endif
}
break;
case SIOCSIFFLAGS:
if ((ifp->if_flags & IFF_UP) == 0 &&
(ifp->if_flags & IFF_RUNNING) != 0) {
/*
* If interface is marked down and it is running,
* stop it. (by disabling receive mechanism).
*/
QE_WCSR(QE_CSR_CSR,
QE_RCSR(QE_CSR_CSR) & ~QE_RCV_ENABLE);
ifp->if_flags &= ~IFF_RUNNING;
} else if ((ifp->if_flags & IFF_UP) != 0 &&
(ifp->if_flags & IFF_RUNNING) == 0) {
/*
* If interface it marked up and it is stopped, then
* start it.
*/
qeinit(sc);
} else if ((ifp->if_flags & IFF_UP) != 0) {
/*
* Send a new setup packet to match any new changes.
* (Like IFF_PROMISC etc)
*/
qe_setup(sc);
}
break;
default:
error = ether_ioctl(ifp, &sc->sc_ac, cmd, data);
}
if (error == ENETRESET) {
if (ifp->if_flags & IFF_RUNNING)
qe_setup(sc);
error = 0;
}
splx(s);
return (error);
}
int
qeioctl(struct ifnet *ifp, u_long cmd, void *data)
{
struct qe_softc *sc = ifp->if_softc;
struct ifaddr *ifa = data;
struct ifreq *ifr = data;
int s, error = 0;
s = splnet();
switch (cmd) {
case SIOCINITIFADDR:
ifp->if_flags |= IFF_UP;
qeinit(sc);
switch (ifa->ifa_addr->sa_family) {
#ifdef INET
case AF_INET:
arp_ifinit(ifp, ifa);
break;
#endif /* INET */
default:
break;
}
break;
case SIOCSIFFLAGS:
if ((error = ifioctl_common(ifp, cmd, data)) != 0)
break;
/* XXX re-use ether_ioctl() */
switch (ifp->if_flags & (IFF_UP|IFF_RUNNING)) {
case IFF_RUNNING:
/*
* If interface is marked down and it is running, then
* stop it.
*/
qestop(sc);
ifp->if_flags &= ~IFF_RUNNING;
break;
case IFF_UP:
/*
* If interface is marked up and it is stopped, then
* start it.
*/
qeinit(sc);
break;
default:
/*
* Reset the interface to pick up changes in any other
* flags that affect hardware registers.
*/
qestop(sc);
qeinit(sc);
break;
}
#ifdef QEDEBUG
sc->sc_debug = (ifp->if_flags & IFF_DEBUG) != 0 ? 1 : 0;
#endif
break;
case SIOCADDMULTI:
case SIOCDELMULTI:
if ((error = ether_ioctl(ifp, cmd, data)) == ENETRESET) {
/*
* Multicast list has changed; set the hardware filter
* accordingly.
*/
if (ifp->if_flags & IFF_RUNNING)
qe_mcreset(sc);
error = 0;
}
break;
case SIOCGIFMEDIA:
case SIOCSIFMEDIA:
error = ifmedia_ioctl(ifp, ifr, &sc->sc_ifmedia, cmd);
break;
default:
error = ether_ioctl(ifp, cmd, data);
break;
}
splx(s);
return (error);
}
