/* ARGSUSED */
int
loioctl(struct ifnet *ifp, u_long cmd, void *data)
{
struct ifaddr *ifa;
struct ifreq *ifr = data;
int error = 0;
switch (cmd) {
case SIOCINITIFADDR:
ifp->if_flags |= IFF_UP;
ifa = (struct ifaddr *)data;
if (ifa != NULL /*&& ifa->ifa_addr->sa_family == AF_ISO*/)
ifa->ifa_rtrequest = lortrequest;
/*
* Everything else is done at a higher level.
*/
break;
case SIOCSIFMTU:
if ((unsigned)ifr->ifr_mtu > LOMTU_MAX)
error = EINVAL;
else if ((error = ifioctl_common(ifp, cmd, data)) == ENETRESET){
/* XXX update rt mtu for AF_ISO? */
error = 0;
}
break;
case SIOCADDMULTI:
case SIOCDELMULTI:
if (ifr == NULL) {
error = EAFNOSUPPORT; /* XXX */
break;
}
switch (ifreq_getaddr(cmd, ifr)->sa_family) {
#ifdef INET
case AF_INET:
break;
#endif
#ifdef INET6
case AF_INET6:
break;
#endif
default:
error = EAFNOSUPPORT;
break;
}
break;
default:
error = ifioctl_common(ifp, cmd, data);
}
return (error);
}
/*
* Process an ioctl request.
*/
static int
tun_ioctl(struct ifnet *ifp, u_long cmd, void *data)
{
int error = 0, s;
struct tun_softc *tp = (struct tun_softc *)(ifp->if_softc);
struct ifreq *ifr = (struct ifreq *)data;
struct ifaddr *ifa = (struct ifaddr *)data;
s = splnet();
switch (cmd) {
case SIOCINITIFADDR:
tuninit(tp);
ifa->ifa_rtrequest = p2p_rtrequest;
TUNDEBUG("%s: address set\n", ifp->if_xname);
break;
case SIOCSIFBRDADDR:
TUNDEBUG("%s: broadcast address set\n", ifp->if_xname);
break;
case SIOCSIFMTU:
if (ifr->ifr_mtu > TUNMTU || ifr->ifr_mtu < 576) {
error = EINVAL;
break;
}
TUNDEBUG("%s: interface mtu set\n", ifp->if_xname);
if ((error = ifioctl_common(ifp, cmd, data)) == ENETRESET)
error = 0;
break;
case SIOCADDMULTI:
case SIOCDELMULTI:
if (ifr == NULL) {
error = EAFNOSUPPORT; /* XXX */
break;
}
switch (ifreq_getaddr(cmd, ifr)->sa_family) {
#ifdef INET
case AF_INET:
break;
#endif
#ifdef INET6
case AF_INET6:
break;
#endif
default:
error = EAFNOSUPPORT;
break;
}
break;
default:
error = ifioctl_common(ifp, cmd, data);
}
splx(s);
return (error);
}