From: Andy Bavier <acb@cs.princeton.edu>
Date: Mon, 26 Apr 2010 20:37:11 +0000 (+0000)
Subject: Set txqueuelen on EGRE tunnel device.  The default is 0, which causes HTB to drop... 
X-Git-Url: http://git.onelab.eu/?p=nodemanager-topo.git;a=commitdiff_plain;h=ed6b2693778c28ba64505b173bd331c42ac42784

Set txqueuelen on EGRE tunnel device.  The default is 0, which causes HTB to drop packets
---

diff --git a/setup-egre-link b/setup-egre-link
index 56771f6..7264bb3 100755
--- a/setup-egre-link
+++ b/setup-egre-link
@@ -1,7 +1,5 @@
 #!/bin/sh +x
 
-IP=/sbin/ip
-
 SLICE=$1
 SLICEID=`id -u $SLICE`
 NODEID=$2
@@ -18,8 +16,8 @@ modprobe ip_gre
 
 ### Setup EGRE tunnel
 EGRE=d$LINK
-$IP tunnel add $EGRE  mode gre type eth remote $REMOTE key $KEY ttl 64
-$IP link set $EGRE up
+ip tunnel add $EGRE  mode gre type eth remote $REMOTE key $KEY ttl 64
+ip link set $EGRE up
 
 ### Setup macvlan
 MACV=a$LINK
@@ -28,11 +26,12 @@ ip link add link $EGRE $MACV type macvlan
 ### Put a process in the vserver so we can move the interface there
 su $SLICE -c "sleep 30 &"
 PID=`su $SLICE -c "pgrep -n sleep"`
-$IP link set $MACV netns $PID
+ip link set $MACV netns $PID
 naddress --add --nid $SLICEID --ip ${VIRTIP}${SUBNET}
 su $SLICE -c "sudo /sbin/ifconfig $MACV ${VIRTIP}${SUBNET} mtu 1458 up"
 
 ### Set rate
+ifconfig $EGRE txqueuelen 1000
 tc qdisc add dev $EGRE root handle 1: htb default 10
 tc class add dev $EGRE parent 1: classid 1:10 htb rate $RATE ceil $RATE