From 1bd68a523b8216fad5df15b29f281a342d68eaa3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Zolt=C3=A1n=20Papp?= <zoltan.pmail@gmail.com>
Date: Fri, 10 Apr 2026 12:28:16 +0200
Subject: [PATCH] [client] Add relay-only fallback check when ICE is
 unavailable

Ensure the relay connection is supported with the peer when ICE is disabled to prevent connectivity issues.
---
 client/internal/peer/conn.go | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/client/internal/peer/conn.go b/client/internal/peer/conn.go
index 741c4d0af..4d2887b28 100644
--- a/client/internal/peer/conn.go
+++ b/client/internal/peer/conn.go
@@ -737,6 +737,11 @@ func (conn *Conn) isConnectedOnAllWay() (connected bool) {
 		if conn.statusICE.Get() == worker.StatusDisconnected && !conn.workerICE.InProgress() {
 			return false
 		}
+	} else {
+		// ICE is not available, so relay is the only possible transport
+		if !conn.workerRelay.IsRelayConnectionSupportedWithPeer() {
+			return false
+		}
 	}
 
 	// If relay is supported with peer, it must also be connected