From ed5e5bbb6dfe6ac0dca99035f4230520df9f009a Mon Sep 17 00:00:00 2001
From: Eduardo Montoya <edmont@users.noreply.github.com>
Date: Fri, 19 Nov 2021 19:01:48 +0100
Subject: [PATCH] [ip6] log encapsulated IPv6 messages (#7178)

When an encapsulated IPv6 header is found, log the message.
---
 src/core/net/ip6.cpp               | 1 +
 src/core/thread/mesh_forwarder.hpp | 1 +
 2 files changed, 2 insertions(+)

diff --git a/src/core/net/ip6.cpp b/src/core/net/ip6.cpp
index d028ca2de..6d1ad7045 100644
--- a/src/core/net/ip6.cpp
+++ b/src/core/net/ip6.cpp
@@ -1213,6 +1213,7 @@ start:
         {
             // Remove encapsulating header and start over.
             aMessage.RemoveHeader(aMessage.GetOffset());
+            Get<MeshForwarder>().LogMessage(MeshForwarder::kMessageReceive, aMessage, nullptr, kErrorNone);
             goto start;
         }
 
diff --git a/src/core/thread/mesh_forwarder.hpp b/src/core/thread/mesh_forwarder.hpp
index 5ebd50682..4f8235637 100644
--- a/src/core/thread/mesh_forwarder.hpp
+++ b/src/core/thread/mesh_forwarder.hpp
@@ -157,6 +157,7 @@ class MeshForwarder : public InstanceLocator, private NonCopyable
     friend class Instance;
     friend class DataPollSender;
     friend class IndirectSender;
+    friend class Ip6::Ip6;
     friend class Mle::DiscoverScanner;
     friend class TimeTicker;
     friend class Utils::HistoryTracker;