Merge citrix branch into master.

[sliver-openvswitch.git] / xenserver / etc_xensource_scripts_vif

diff --git a/xenserver/etc_xensource_scripts_vif b/xenserver/etc_xensource_scripts_vif
index 04aa2bb..c649e92 100755 (executable)
--- a/xenserver/etc_xensource_scripts_vif
+++ b/xenserver/etc_xensource_scripts_vif
@@ -1,7 +1,17 @@
 #!/bin/sh
 
-# Copyright (C) 2008,2009 Citrix Systems, Inc. All rights reserved.
+# Copyright (C) 2008,2009 Citrix Systems, Inc.
 # Copyright (C) 2009 Nicira Networks, Inc.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU Lesser General Public License as published
+# by the Free Software Foundation; version 2.1 only. with the special
+# exception on linking described in file LICENSE.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Lesser General Public License for more details.
 
 # CA-23900: Warning: when VIFs are added to windows guests with PV drivers the backend vif device is registered,
 # unregistered and then registered again. This causes the udev event to fire twice and this script runs twice.
@@ -12,6 +22,7 @@
 # Keep other-config/ keys in sync with device.ml:vif_udev_keys
 
 cfg_mod="/usr/bin/ovs-cfg-mod"
+vsctl="/usr/bin/ovs-vsctl"
 dump_vif_details="/usr/share/vswitch/scripts/dump-vif-details"
 service="/sbin/service"
 
@@ -70,13 +81,11 @@ add_to_bridge()
     fi
     logger -t scripts-vif "Adding ${vif} to ${bridge} with address ${address}"
 
-    vid=
-    if [ -e "/var/lib/openvswitch/br-$bridge" ]; then
-       . "/var/lib/openvswitch/br-$bridge"
-       if [ -n "$VLAN_SLAVE" -a -n "$VLAN_VID" ]; then
-           bridge=$VLAN_SLAVE
-           vid="--add=vlan.$vif.tag=$VLAN_VID"
-       fi
+    local VLAN_ID=$($vsctl br-to-vlan $bridge)
+    local vid=
+    if [ "$VLAN_ID" -ne 0 ] ; then
+       bridge=$($vsctl br-to-parent $bridge)
+       vid="--add=vlan.${vif}.tag=${VLAN_ID}"
     fi
 
     ${IP} link set "${vif}" down                        || logger -t scripts-vif "Failed to ip link set ${vif} down"
@@ -92,7 +101,8 @@ add_to_bridge()
 
     $cfg_mod -F /etc/ovs-vswitchd.conf \
         --del-match="bridge.*.port=$vif" \
-        --del-match="vlan.$vif.[!0-9]*" \
+        --del-match="vlan.$vif.trunks=*" \
+        --del-match="vlan.$vif.tag=*" \
         --del-match="port.$vif.[!0-9]*" \
         --add="bridge.$bridge.port=$vif" \
         $vid $vif_details -c 
@@ -128,7 +138,8 @@ remove)
        logger -t scripts-vif "${vif} has been removed"
        $cfg_mod -vANY:console:emer -F /etc/ovs-vswitchd.conf \
            --del-match="bridge.*.port=${vif}" \
-           --del-match="vlan.${vif}.[!0-9]*" \
+           --del-match="vlan.${vif}.trunks=*" \
+           --del-match="vlan.${vif}.tag=*" \
            --del-match="port.${vif}.[!0-9]*" -c
        $service vswitch reload
        ;;