[NETFILTER]: Export ip6_masked_addrcmp, don't pass IPv6 addresses on stack
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/linux/netfilter_ipv6/ip6_tables.h b/include/linux/netfilter_ipv6/ip6_tables.h
index a291cb7..c163ba3 100644
--- a/include/linux/netfilter_ipv6/ip6_tables.h
+++ b/include/linux/netfilter_ipv6/ip6_tables.h
@@ -476,6 +476,10 @@
extern int ipv6_find_hdr(const struct sk_buff *skb, unsigned int *offset,
int target, unsigned short *fragoff);
+extern int ip6_masked_addrcmp(const struct in6_addr *addr1,
+ const struct in6_addr *mask,
+ const struct in6_addr *addr2);
+
#define IP6T_ALIGN(s) (((s) + (__alignof__(struct ip6t_entry)-1)) & ~(__alignof__(struct ip6t_entry)-1))
#endif /*__KERNEL__*/