2 files changed, 6 insertions, 3 deletions

diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index db6fdc1498aa..b4a26f2505f8 100644
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -1089,6 +1089,10 @@ int ipv6_getsockopt(struct sock *sk, int level, int optname,
         if(level != SOL_IPV6)
                 return -ENOPROTOOPT;
 
+        if (optname == MCAST_MSFILTER)
+                return compat_mc_getsockopt(sk, level, optname, optval, optlen,
+                        ipv6_getsockopt);
+
         err = do_ipv6_getsockopt(sk, level, optname, optval, optlen);
 #ifdef CONFIG_NETFILTER
         /* we need to exclude all possible ENOPROTOOPTs except default case */
diff --git a/net/ipv6/netfilter/ip6_queue.c b/net/ipv6/netfilter/ip6_queue.c
index 92a36c9e5402..2eff3ae8977d 100644
--- a/net/ipv6/netfilter/ip6_queue.c
+++ b/net/ipv6/netfilter/ip6_queue.c
@@ -298,9 +298,8 @@ ipq_mangle_ipv6(ipq_verdict_msg_t *v, struct nf_queue_entry *e)
                 if (v->data_len > 0xFFFF)
                         return -EINVAL;
                 if (diff > skb_tailroom(e->skb)) {
-                        nskb = skb_copy_expand(e->skb, 0,
-                                               diff - skb_tailroom(e->skb),
-                                               GFP_ATOMIC);
+                        nskb = skb_copy_expand(e->skb, skb_headroom(e->skb),
+                                               diff, GFP_ATOMIC);
                         if (!nskb) {
                                 printk(KERN_WARNING "ip6_queue: OOM "
                                       "in mangle, dropping packet\n");