static int c101_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{
const size_t size = sizeof(sync_serial_settings);
sync_serial_settings new_line;
sync_serial_settings __user *line = ifr->ifr_settings.ifs_ifsu.sync;
port_t *port = dev_to_port(dev);
#ifdef DEBUG_RINGS
if (cmd == SIOCDEVPRIVATE) {
sca_dump_rings(dev);
printk(KERN_DEBUG "MSCI1: ST: %02x %02x %02x %02x\n",
sca_in(MSCI1_OFFSET + ST0, port),
sca_in(MSCI1_OFFSET + ST1, port),
sca_in(MSCI1_OFFSET + ST2, port),
sca_in(MSCI1_OFFSET + ST3, port));
return 0;
}
#endif
if (cmd != SIOCWANDEV)
return hdlc_ioctl(dev, ifr, cmd);
switch(ifr->ifr_settings.type) {
case IF_GET_IFACE:
ifr->ifr_settings.type = IF_IFACE_SYNC_SERIAL;
if (ifr->ifr_settings.size < size) {
ifr->ifr_settings.size = size; /* data size wanted */
return -ENOBUFS;
}
if (copy_to_user(line, &port->settings, size))
return -EFAULT;
return 0;
case IF_IFACE_SYNC_SERIAL:
if(!capable(CAP_NET_ADMIN))
return -EPERM;
if (copy_from_user(&new_line, line, size))
return -EFAULT;
if (new_line.clock_type != CLOCK_EXT &&
new_line.clock_type != CLOCK_TXFROMRX &&
new_line.clock_type != CLOCK_INT &&
new_line.clock_type != CLOCK_TXINT)
return -EINVAL; /* No such clock setting */
if (new_line.loopback != 0 && new_line.loopback != 1)
return -EINVAL;
memcpy(&port->settings, &new_line, size); /* Update settings */
c101_set_iface(port);
return 0;
default:
return hdlc_ioctl(dev, ifr, cmd);
}
}
static int pci200_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{
const size_t size = sizeof(sync_serial_settings);
sync_serial_settings new_line;
sync_serial_settings __user *line = ifr->ifr_settings.ifs_ifsu.sync;
port_t *port = dev_to_port(dev);
#ifdef DEBUG_RINGS
if (cmd == SIOCDEVPRIVATE) {
sca_dump_rings(dev);
return 0;
}
#endif
if (cmd != SIOCWANDEV)
return hdlc_ioctl(dev, ifr, cmd);
switch(ifr->ifr_settings.type) {
case IF_GET_IFACE:
ifr->ifr_settings.type = IF_IFACE_V35;
if (ifr->ifr_settings.size < size) {
ifr->ifr_settings.size = size;
return -ENOBUFS;
}
if (copy_to_user(line, &port->settings, size))
return -EFAULT;
return 0;
case IF_IFACE_V35:
case IF_IFACE_SYNC_SERIAL:
if (!capable(CAP_NET_ADMIN))
return -EPERM;
if (copy_from_user(&new_line, line, size))
return -EFAULT;
if (new_line.clock_type != CLOCK_EXT &&
new_line.clock_type != CLOCK_TXFROMRX &&
new_line.clock_type != CLOCK_INT &&
new_line.clock_type != CLOCK_TXINT)
return -EINVAL;
if (new_line.loopback != 0 && new_line.loopback != 1)
return -EINVAL;
memcpy(&port->settings, &new_line, size);
pci200_set_iface(port);
sca_flush(port->card);
return 0;
default:
return hdlc_ioctl(dev, ifr, cmd);
}
}
static int pc300_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{
const size_t size = sizeof(sync_serial_settings);
sync_serial_settings new_line;
sync_serial_settings __user *line = ifr->ifr_settings.ifs_ifsu.sync;
int new_type;
port_t *port = dev_to_port(dev);
#ifdef DEBUG_RINGS
if (cmd == SIOCDEVPRIVATE) {
sca_dump_rings(dev);
return 0;
}
#endif
if (cmd != SIOCWANDEV)
return hdlc_ioctl(dev, ifr, cmd);
if (ifr->ifr_settings.type == IF_GET_IFACE) {
ifr->ifr_settings.type = port->iface;
if (ifr->ifr_settings.size < size) {
ifr->ifr_settings.size = size; /* data size wanted */
return -ENOBUFS;
}
if (copy_to_user(line, &port->settings, size))
return -EFAULT;
return 0;
}
if (port->card->type == PC300_X21 &&
(ifr->ifr_settings.type == IF_IFACE_SYNC_SERIAL ||
ifr->ifr_settings.type == IF_IFACE_X21))
new_type = IF_IFACE_X21;
else if (port->card->type == PC300_RSV &&
(ifr->ifr_settings.type == IF_IFACE_SYNC_SERIAL ||
ifr->ifr_settings.type == IF_IFACE_V35))
new_type = IF_IFACE_V35;
else if (port->card->type == PC300_RSV &&
ifr->ifr_settings.type == IF_IFACE_V24)
new_type = IF_IFACE_V24;
else
return hdlc_ioctl(dev, ifr, cmd);
if (!capable(CAP_NET_ADMIN))
return -EPERM;
if (copy_from_user(&new_line, line, size))
return -EFAULT;
if (new_line.clock_type != CLOCK_EXT &&
new_line.clock_type != CLOCK_TXFROMRX &&
new_line.clock_type != CLOCK_INT &&
new_line.clock_type != CLOCK_TXINT)
return -EINVAL; /* No such clock setting */
if (new_line.loopback != 0 && new_line.loopback != 1)
return -EINVAL;
memcpy(&port->settings, &new_line, size); /* Update settings */
port->iface = new_type;
pc300_set_iface(port);
return 0;
}