From 6429eca5e47aa1d438012a9886632a5cdbbec898 Mon Sep 17 00:00:00 2001
From: Jorropo <jorropo.pgm@gmail.com>
Date: Wed, 26 Mar 2025 08:10:56 +0100
Subject: [PATCH] udp-multicast: do not listen for incoming udp multicast
 packets if disabled (#6397)

Currently the config flag only control if packets are sent, not received.

As we discussed in VC this is not what was intended.
---
 src/main.cpp                   | 4 +++-
 src/mesh/wifi/WiFiAPClient.cpp | 2 +-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/main.cpp b/src/main.cpp
index 104982783..f65c3fcd1 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -829,7 +829,9 @@ void setup()
 #ifdef ARCH_PORTDUINO
     // FIXME: portduino does not ever call onNetworkConnected so call it here because I don't know what happen if I call
     // onNetworkConnected there
-    udpThread->start();
+    if (config.network.enabled_protocols & meshtastic_Config_NetworkConfig_ProtocolFlags_UDP_BROADCAST) {
+        udpThread->start();
+    }
 #endif
 #endif
     service = new MeshService();
diff --git a/src/mesh/wifi/WiFiAPClient.cpp b/src/mesh/wifi/WiFiAPClient.cpp
index 92388d52a..4d0b74f7c 100644
--- a/src/mesh/wifi/WiFiAPClient.cpp
+++ b/src/mesh/wifi/WiFiAPClient.cpp
@@ -133,7 +133,7 @@ static void onNetworkConnected()
     }
 
 #if HAS_UDP_MULTICAST
-    if (udpThread) {
+    if (udpThread && config.network.enabled_protocols & meshtastic_Config_NetworkConfig_ProtocolFlags_UDP_BROADCAST) {
         udpThread->start();
     }
 #endif