rv = cosa_ioctl_common(chan->cosa, chan, cmd, (unsigned long)ifr->ifr_data);
if (rv == -ENOIOCTLCMD) {
return sppp_do_ioctl(dev, ifr, cmd);
rv = cosa_ioctl_common(chan->cosa, chan, cmd, (unsigned long)ifr->ifr_data);
if (rv == -ENOIOCTLCMD) {
return sppp_do_ioctl(dev, ifr, cmd);