From d02d04f13c2959495d6f44b3ee9905b657194133 Mon Sep 17 00:00:00 2001
From: Ing-Dom <dom@ing-dom.de>
Date: Mon, 23 Dec 2024 22:40:18 +0100
Subject: [PATCH] fix bug in res tunnel feature

---
 src/knx/ip_data_link_layer.cpp       | 3 +--
 src/knx/knx_ip_tunnel_connection.cpp | 5 +++++
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/knx/ip_data_link_layer.cpp b/src/knx/ip_data_link_layer.cpp
index 78307ff..cdbce9e 100644
--- a/src/knx/ip_data_link_layer.cpp
+++ b/src/knx/ip_data_link_layer.cpp
@@ -654,8 +654,7 @@ void IpDataLinkLayer::loopHandleConnectRequest(uint8_t* buffer, uint16_t length,
             tunnelResOptions[i] = (*(tunCtrlBytes+i) & 0x60) >> 5;
         }
 
-
-        if(tunnelResActive[i])   // tunnel reserve feature active for this tunnel
+        if(resTunActive && tunnelResActive[i])   // tunnel reserve feature active for this tunnel
         {
             #ifdef KNX_LOG_TUNNELING
             print("tunnel reserve feature active for this tunnel: ");
diff --git a/src/knx/knx_ip_tunnel_connection.cpp b/src/knx/knx_ip_tunnel_connection.cpp
index 9d4fe2a..06a04a8 100644
--- a/src/knx/knx_ip_tunnel_connection.cpp
+++ b/src/knx/knx_ip_tunnel_connection.cpp
@@ -7,6 +7,11 @@ KnxIpTunnelConnection::KnxIpTunnelConnection()
 
 void KnxIpTunnelConnection::Reset()
 {
+    print("Close Tunnel-Connection[");
+    print("?");
+    print("], Channel: 0x");
+    println(ChannelId, 16);
+
     ChannelId = 0;
     IpAddress = 0;
     PortData = 0;