From 665a914dc3f1ae16d05ca35a4c1d244e442e3751 Mon Sep 17 00:00:00 2001
From: orignal <i2porignal@yandex.ru>
Date: Wed, 13 Jul 2022 20:08:57 -0400
Subject: [PATCH] set max MTU for ipv4

---
 libi2pd/SSU2Session.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libi2pd/SSU2Session.cpp b/libi2pd/SSU2Session.cpp
index 64b39b6f..80d6e795 100644
--- a/libi2pd/SSU2Session.cpp
+++ b/libi2pd/SSU2Session.cpp
@@ -1902,6 +1902,7 @@ namespace transport
 		if (addr && addr->ssu) 
 		{	
 			int mtu = addr->ssu->mtu;
+			if (!mtu && addr->IsV4 ()) mtu = SSU2_MAX_PACKET_SIZE;
 			if (m_Address && m_Address->ssu && (!mtu || m_Address->ssu->mtu < mtu)) 
 				mtu = m_Address->ssu->mtu;
 			if (mtu)