--- zzzz-none-000/linux-2.6.32.61/net/bridge/netfilter/ebt_mark.c	2013-06-10 09:43:48.000000000 +0000
+++ ar9-7330-650/linux-2.6.32.61/net/bridge/netfilter/ebt_mark.c	2014-08-12 13:03:17.000000000 +0000
@@ -19,7 +19,7 @@
 #include <linux/netfilter_bridge/ebt_mark_t.h>
 
 static unsigned int
-ebt_mark_tg(struct sk_buff *skb, const struct xt_target_param *par)
+ebt_mark_tg(struct sk_buff *skb, const struct xt_action_param *par)
 {
 	const struct ebt_mark_t_info *info = par->targinfo;
 	int action = info->target & -16;
@@ -36,22 +36,48 @@
 	return info->target | ~EBT_VERDICT_BITS;
 }
 
-static bool ebt_mark_tg_check(const struct xt_tgchk_param *par)
+static int ebt_mark_tg_check(const struct xt_tgchk_param *par)
 {
 	const struct ebt_mark_t_info *info = par->targinfo;
 	int tmp;
 
 	tmp = info->target | ~EBT_VERDICT_BITS;
 	if (BASE_CHAIN && tmp == EBT_RETURN)
-		return false;
+		return -EINVAL;
 	if (tmp < -NUM_STANDARD_TARGETS || tmp >= 0)
-		return false;
+		return -EINVAL;
 	tmp = info->target & ~EBT_VERDICT_BITS;
 	if (tmp != MARK_SET_VALUE && tmp != MARK_OR_VALUE &&
 	    tmp != MARK_AND_VALUE && tmp != MARK_XOR_VALUE)
-		return false;
-	return true;
+		return -EINVAL;
+	return 0;
 }
+#ifdef CONFIG_COMPAT
+struct compat_ebt_mark_t_info {
+	compat_ulong_t mark;
+	compat_uint_t target;
+};
+
+static void mark_tg_compat_from_user(void *dst, const void *src)
+{
+	const struct compat_ebt_mark_t_info *user = src;
+	struct ebt_mark_t_info *kern = dst;
+
+	kern->mark = user->mark;
+	kern->target = user->target;
+}
+
+static int mark_tg_compat_to_user(void __user *dst, const void *src)
+{
+	struct compat_ebt_mark_t_info __user *user = dst;
+	const struct ebt_mark_t_info *kern = src;
+
+	if (put_user(kern->mark, &user->mark) ||
+	    put_user(kern->target, &user->target))
+		return -EFAULT;
+	return 0;
+}
+#endif
 
 static struct xt_target ebt_mark_tg_reg __read_mostly = {
 	.name		= "mark",
@@ -59,7 +85,12 @@
 	.family		= NFPROTO_BRIDGE,
 	.target		= ebt_mark_tg,
 	.checkentry	= ebt_mark_tg_check,
-	.targetsize	= XT_ALIGN(sizeof(struct ebt_mark_t_info)),
+	.targetsize	= sizeof(struct ebt_mark_t_info),
+#ifdef CONFIG_COMPAT
+	.compatsize	= sizeof(struct compat_ebt_mark_t_info),
+	.compat_from_user = mark_tg_compat_from_user,
+	.compat_to_user	= mark_tg_compat_to_user,
+#endif
 	.me		= THIS_MODULE,
 };