gre: Temporary workarounds for GRE on Xen.

[sliver-openvswitch.git] / xenserver / etc_init.d_vswitch

diff --git a/xenserver/etc_init.d_vswitch b/xenserver/etc_init.d_vswitch
index 7299430..1b250dd 100755 (executable)
--- a/xenserver/etc_init.d_vswitch
+++ b/xenserver/etc_init.d_vswitch
@@ -261,6 +261,9 @@ function start {
     # ovs-vswitchd needs a few per bridge
     ulimit -n 4096
 
+    # Allow GRE traffic.
+    iptables -I INPUT -p gre -j ACCEPT
+
     if [ ! -e "$VSWITCHD_CONF" ]; then
         warning "$VSWITCHD_CONF does not exist"
         action "Creating empty $VSWITCHD_CONF" touch "$VSWITCHD_CONF"