From 823dc588917203265cdcb32eb6cb84145dcdb13a Mon Sep 17 00:00:00 2001
From: Keith Winstein <keithw@mit.edu>
Date: Tue, 13 Sep 2011 01:02:22 -0400
Subject: [PATCH] Max RTO of 1 s

---
 network.cpp | 2 ++
 network.hpp | 1 +
 2 files changed, 3 insertions(+)

diff --git a/network.cpp b/network.cpp
index 45ac224..2d93d82 100644
--- a/network.cpp
+++ b/network.cpp
@@ -312,6 +312,8 @@ uint64_t Connection::timeout( void )
   uint64_t RTO = lrint( ceil( SRTT + 4 * RTTVAR ) );
   if ( RTO < MIN_RTO ) {
     RTO = MIN_RTO;
+  } else if ( RTO > MAX_RTO ) {
+    RTO = MAX_RTO;
   }
   return RTO;
 }
diff --git a/network.hpp b/network.hpp
index 5ca7d57..3749ae1 100644
--- a/network.hpp
+++ b/network.hpp
@@ -58,6 +58,7 @@ namespace Network {
   private:
     static const int RECEIVE_MTU = 2048;
     static const uint64_t MIN_RTO = 50; /* ms */
+    static const uint64_t MAX_RTO = 1000; /* ms */
 
     int sock;
     struct sockaddr_in remote_addr;