From 8934f10282d0ad6a65bf5e537c90894071a1c07a Mon Sep 17 00:00:00 2001
From: Ing-Dom <dom@ing-dom.de>
Date: Sat, 24 Feb 2024 15:56:45 +0100
Subject: [PATCH] quickfix Tunnel PA fixes
 https://github.com/OpenKNX/OAM-IP-Router/issues/12

---
 src/knx/ip_data_link_layer.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/knx/ip_data_link_layer.cpp b/src/knx/ip_data_link_layer.cpp
index 6c6fa005..0e8fa615 100644
--- a/src/knx/ip_data_link_layer.cpp
+++ b/src/knx/ip_data_link_layer.cpp
@@ -469,6 +469,7 @@ void IpDataLinkLayer::loopHandleConnectRequest(uint8_t* buffer, uint16_t length)
     uint16_t propval = 0;
     _ipParameters.readProperty(PID_ADDITIONAL_INDIVIDUAL_ADDRESSES, 0, count, (uint8_t*)&propval);
     const uint8_t *addresses;
+    propval = htons(propval);
     if(propval == KNX_TUNNELING)
     {
         addresses = _ipParameters.propertyData(PID_ADDITIONAL_INDIVIDUAL_ADDRESSES);
@@ -482,6 +483,8 @@ void IpDataLinkLayer::loopHandleConnectRequest(uint8_t* buffer, uint16_t length)
             addrbuffer[i*2+1] = i+1;
             addrbuffer[i*2] = _deviceObject.individualAddress() / 0x0100;
         }
+        count = KNX_TUNNELING;
+        _ipParameters.writeProperty(PID_ADDITIONAL_INDIVIDUAL_ADDRESSES, 1, addrbuffer, count);
 #ifdef KNX_LOG_TUNNELING
     	println("no Tunnel-PAs configured, using own subnet");
 #endif