From f65cfbf92c78392eb359a989d4b66b0716c312b2 Mon Sep 17 00:00:00 2001
From: zzz <zzz@mail.i2p>
Date: Sat, 11 Jan 2020 14:19:31 +0000
Subject: [PATCH] SSU: Extend timeout for msgs with multiple fragments (ticket
 #2640)

---
 router/java/src/net/i2p/router/transport/udp/PeerState.java | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/router/java/src/net/i2p/router/transport/udp/PeerState.java b/router/java/src/net/i2p/router/transport/udp/PeerState.java
index efae344cb..d67390e5b 100644
--- a/router/java/src/net/i2p/router/transport/udp/PeerState.java
+++ b/router/java/src/net/i2p/router/transport/udp/PeerState.java
@@ -1870,7 +1870,8 @@ public class PeerState {
                 if (state.push())
                     _messagesSent++;
             
-                state.setNextSendTime(now + rto);
+                // messages with multiple fragments need more time
+                state.setNextSendTime(now + rto + ((state.getFragmentCount() - 1) * ACKSender.ACK_FREQUENCY));
 
                 //if (peer.getSendWindowBytesRemaining() > 0)
                 //    _throttle.unchoke(peer.getRemotePeer());