From: Claudio-Daniel Freire <claudio-daniel.freire@inria.fr>
Date: Sat, 1 Oct 2011 08:43:36 +0000 (+0200)
Subject: Disable NAGLE algorithm to decrease TCP tunnel delay
X-Git-Tag: nepi-3.0.0~195
X-Git-Url: http://git.onelab.eu/?a=commitdiff_plain;h=cb93853fc11454bbef8fefef72730ee7ad7b62ac;p=nepi.git

Disable NAGLE algorithm to decrease TCP tunnel delay
---

diff --git a/src/nepi/util/tunchannel.py b/src/nepi/util/tunchannel.py
index 3a251d2f..03adfe54 100644
--- a/src/nepi/util/tunchannel.py
+++ b/src/nepi/util/tunchannel.py
@@ -617,6 +617,9 @@ def tcp_connect(TERMINATE, stop, rsock, peer_addr, peer_port):
     if sock:
         print >>sys.stderr, "tcp_connect: TCP sock connected to remote %s:%s" % (peer_addr, peer_port)
         sock.settimeout(0) 
+        
+        print >>sys.stderr, "tcp_connect: disabling NAGLE"
+        sock.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1)
     return sock
 
 def tcp_listen(TERMINATE, stop, lsock, local_addr, local_port):