int compat_ip_getsockopt(struct sock *sk, int level, int optname,
char __user *optval, int __user *optlen)
{
- int err = do_ip_getsockopt(sk, level, optname, optval, optlen);
+ int err;
+
+ if (optname == MCAST_MSFILTER)
+ return compat_mc_getsockopt(sk, level, optname, optval, optlen,
+ ip_getsockopt);
+
+ err = do_ip_getsockopt(sk, level, optname, optval, optlen);
+
#ifdef CONFIG_NETFILTER
/* we need to exclude all possible ENOPROTOOPTs except default case */
if (err == -ENOPROTOOPT && optname != IP_PKTOPTIONS &&