io_return_t
scegetstat(
dev_t dev,
dev_flavor_t flavor,
dev_status_t data,
natural_t *count)
{
sce_softc_t ssc = scegetssc(minor(dev));
if (ssc == NULL_SSC)
return (D_NO_SUCH_DEVICE);
return (net_getstat(&ssc->sce_if, flavor, data, count));
}
static io_return_t
device_get_status (void *d, dev_flavor_t flavor, dev_status_t status,
mach_msg_type_number_t *count)
{
if (flavor == NET_FLAGS)
{
struct net_data *net = (struct net_data *) d;
if (*count != 1)
return D_INVALID_SIZE;
status[0] = net->dev->flags;
return D_SUCCESS;
}
if(flavor >= SIOCIWFIRST && flavor <= SIOCIWLAST)
{
/* handle wireless ioctl */
if(! IW_IS_GET(flavor))
return D_INVALID_OPERATION;
if(*count * sizeof(int) < sizeof(struct ifreq))
return D_INVALID_OPERATION;
struct net_data *nd = d;
struct linux_device *dev = nd->dev;
if(! dev->do_ioctl)
return D_INVALID_OPERATION;
int result;
if (flavor == SIOCGIWRANGE || flavor == SIOCGIWENCODE
|| flavor == SIOCGIWESSID || flavor == SIOCGIWNICKN
|| flavor == SIOCGIWSPY)
{
/*
* These ioctls require an `iw_point' as their argument (i.e.
* they want to return some data to userspace.
* Therefore supply some sane values and carry the data back
* to userspace right behind the `struct iwreq'.
*/
struct iw_point *iwp = &((struct iwreq *) status)->u.data;
iwp->length = *count * sizeof (dev_status_t) - sizeof (struct ifreq);
iwp->pointer = (void *) status + sizeof (struct ifreq);
result = dev->do_ioctl (dev, (struct ifreq *) status, flavor);
*count = ((sizeof (struct ifreq) + iwp->length)
/ sizeof (dev_status_t));
if (iwp->length % sizeof (dev_status_t))
(*count) ++;
}
else
{
*count = sizeof(struct ifreq) / sizeof(int);
result = dev->do_ioctl(dev, (struct ifreq *) status, flavor);
}
return result ? D_IO_ERROR : D_SUCCESS;
}
else
{
/* common get_status request */
return net_getstat (&((struct net_data *) d)->ifnet, flavor,
status, count);
}
}
