From 9669699405902bea4afbeab936b9cecbdbff76a5 Mon Sep 17 00:00:00 2001
From: Tom Pittenger <tom.pittenger@krausaerospace.com>
Date: Tue, 28 May 2024 15:29:27 -0700
Subject: [PATCH] AP_Networking: enable Socket IP reuse

---
 libraries/AP_Networking/config/lwipopts.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/libraries/AP_Networking/config/lwipopts.h b/libraries/AP_Networking/config/lwipopts.h
index c1342901c6..672a935676 100644
--- a/libraries/AP_Networking/config/lwipopts.h
+++ b/libraries/AP_Networking/config/lwipopts.h
@@ -69,6 +69,12 @@ extern "C"
 #define MEMP_MEM_MALLOC 1
 #define LWIP_NETCONN_SEM_PER_THREAD 0
 
+/**
+ * SO_REUSE==1: Enable SO_REUSEADDR option.
+ */
+#ifndef SO_REUSE
+#define SO_REUSE                   1
+#endif
 
 #define NO_SYS                     0
 #define LWIP_SOCKET                (NO_SYS==0)