--- zzzz-none-000/linux-4.9.279/net/ipv6/ip6mr.c	2021-08-08 06:38:54.000000000 +0000
+++ puma7-atom-6591-750/linux-4.9.279/net/ipv6/ip6mr.c	2023-02-08 11:43:43.000000000 +0000
@@ -123,6 +123,11 @@
 static void mroute_clean_tables(struct mr6_table *mrt, bool all);
 static void ipmr_expire_process(unsigned long arg);
 
+#if IS_ENABLED(CONFIG_LANTIQ_MCAST_HELPER)
+void (*five_tuple_info6_ptr)(struct sk_buff *skb, char iface_name[20]) = NULL;
+EXPORT_SYMBOL(five_tuple_info6_ptr);
+#endif
+
 #ifdef CONFIG_IPV6_MROUTE_MULTIPLE_TABLES
 #define ip6mr_for_each_table(mrt, net) \
 	list_for_each_entry_rcu(mrt, &net->ipv6.mr6_tables, list)
@@ -169,6 +174,8 @@
 		return -ENETUNREACH;
 	case FR_ACT_PROHIBIT:
 		return -EACCES;
+	case FR_ACT_POLICY_FAILED:
+		return -EPERM;
 	case FR_ACT_BLACKHOLE:
 	default:
 		return -EINVAL;
@@ -1178,6 +1185,12 @@
 	} else
 #endif
 	{
+#if IS_ENABLED(CONFIG_LANTIQ_MCAST_HELPER)
+	 /* Send five tuple info to mcast helper */
+	if(ipv6_hdr(pkt)->nexthdr == 17)
+		if(five_tuple_info6_ptr != NULL)
+			five_tuple_info6_ptr(pkt, mrt->vif6_table[mifi].dev->name);
+#endif
 	/*
 	 *	Copy the IP header
 	 */
@@ -1214,7 +1227,6 @@
 	 */
 	ret = sock_queue_rcv_skb(mrt->mroute6_sk, skb);
 	if (ret < 0) {
-		net_warn_ratelimited("mroute6: pending queue full, dropping entries\n");
 		kfree_skb(skb);
 	}