From 9e8f862bae51e3191923e32283be1d6ac2351470 Mon Sep 17 00:00:00 2001
From: pennam <m.pennasilico@arduino.cc>
Date: Wed, 12 Mar 2025 14:31:01 +0100
Subject: [PATCH] SocketHelpers: ping, fix build for generic M4

---
 libraries/SocketWrapper/src/SocketHelpers.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/libraries/SocketWrapper/src/SocketHelpers.cpp b/libraries/SocketWrapper/src/SocketHelpers.cpp
index b7e39b42c..9360f9988 100644
--- a/libraries/SocketWrapper/src/SocketHelpers.cpp
+++ b/libraries/SocketWrapper/src/SocketHelpers.cpp
@@ -142,11 +142,14 @@ int arduino::MbedSocketClass::ping(SocketAddress &socketAddress, uint8_t ttl, ui
 {
   /* ttl is not supported by mbed ICMPSocket. Default value used is 255 */
   (void)ttl;
+  int response = -1;
+#if MBED_CONF_LWIP_RAW_SOCKET_ENABLED
   ICMPSocket s;
   s.set_timeout(timeout);
   s.open(getNetwork());
-  int response = s.ping(socketAddress, timeout);
+  response = s.ping(socketAddress, timeout);
   s.close();
+#endif
 
   return response;
 }