From e625ab0435b22798a03fabae927636fb19fb19c2 Mon Sep 17 00:00:00 2001
From: Jonathan Hui <jonhui@nestlabs.com>
Date: Tue, 14 Mar 2017 12:15:03 -0700
Subject: [PATCH] Include multicast MLE messages in IPv6 filter. (#1463)

---
 src/core/net/ip6.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/core/net/ip6.cpp b/src/core/net/ip6.cpp
index b8aa16bf1..d1c4cf12b 100644
--- a/src/core/net/ip6.cpp
+++ b/src/core/net/ip6.cpp
@@ -624,7 +624,8 @@ ThreadError Ip6::ProcessReceiveCallback(const Message &aMessage, const MessageIn
             break;
 
         case kProtoUdp:
-            if (messageInfo.GetSockAddr().IsLinkLocal())
+            if (messageInfo.GetSockAddr().IsLinkLocal() ||
+                messageInfo.GetSockAddr().IsLinkLocalMulticast())
             {
                 UdpHeader udp;
                 aMessage.Read(aMessage.GetOffset(), sizeof(udp), &udp);