Esempio n. 1
0
/* 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);
}
Esempio n. 2
0
/*
 * 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);
}