# Keep other-config/ keys in sync with device.ml:vif_udev_keys
-cfg_mod="/root/vswitch/bin/ovs-cfg-mod"
-dump_vif_details="/root/vswitch/scripts/dump-vif-details"
+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"
-
-TYPE=`echo ${XENBUS_PATH} | cut -f 2 -d '/'`
-DOMID=`echo ${XENBUS_PATH} | cut -f 3 -d '/'`
-DEVID=`echo ${XENBUS_PATH} | cut -f 4 -d '/'`
-
-XAPI=/xapi/${DOMID}/hotplug/${TYPE}/${DEVID}
-HOTPLUG=/xapi/${DOMID}/hotplug/${TYPE}/${DEVID}
-PRIVATE=/xapi/${DOMID}/private/${TYPE}/${DEVID}
-BRCTL=/usr/sbin/brctl
-IP=/sbin/ip
-
+IP="/sbin/ip"
handle_promiscuous()
{
- local arg=$(xenstore-read "${PRIVATE}/other-config/promiscuous")
+ local arg=$(xenstore-read "${PRIVATE}/other-config/promiscuous" 2>/dev/null)
if [ $? -eq 0 -a -n "${arg}" ] ; then
case "${arg}" in
- true|on) logger -t script-vif "${vif}: Promiscuous ports are not supported via vSwitch." ;;
+ true|on) logger -t script-vif "${dev}: Promiscuous ports are not supported via vSwitch." ;;
*) ;;
esac
fi
handle_ethtool()
{
local opt=$1
- local arg=$(xenstore-read "${PRIVATE}/other-config/ethtool-${opt}")
+ local arg=$(xenstore-read "${PRIVATE}/other-config/ethtool-${opt}" 2>/dev/null)
if [ $? -eq 0 -a -n "${arg}" ] ; then
case "${arg}" in
- true|on) /sbin/ethtool -K "${vif}" "${opt}" on ;;
- false|off) /sbin/ethtool -K "${vif}" "${opt}" off ;;
- *) logger -t scripts-vif "Unknown ethtool argument ${opt}=${arg} on ${vif}/${VIFUUID}" ;;
+ true|on) /sbin/ethtool -K "${dev}" "${opt}" on ;;
+ false|off) /sbin/ethtool -K "${dev}" "${opt}" off ;;
+ *) logger -t scripts-vif "Unknown ethtool argument ${opt}=${arg} on ${dev}/${VIFUUID}" ;;
esac
fi
}
handle_mtu()
{
- local mtu=$(xenstore-read "${PRIVATE}/MTU")
+ local mtu=$(xenstore-read "${PRIVATE}/MTU" 2>/dev/null)
if [ $? -eq 0 -a -n "${mtu}" ]; then
- echo "${mtu}" > /sys/class/net/${vif}/mtu
+ echo "${mtu}" > /sys/class/net/${dev}/mtu
+ fi
+}
+
+handle_vif_details()
+{
+ local vif_details=
+ local net_uuid=$(xenstore-read "${PRIVATE}/network-uuid" 2>/dev/null)
+ if [ -n "${net_uuid}" ] ; then
+ vif_details="$vif_details --add=port.${dev}.net-uuid=${net_uuid}"
+ fi
+
+ local address=$(xenstore-read "/local/domain/$DOMID/device/vif/$DEVID/mac" 2>/dev/null)
+ if [ -n "${address}" ] ; then
+ vif_details="$vif_details --add=port.${dev}.vif-mac=${address}"
+ fi
+
+ local vif_uuid=$(xenstore-read "${PRIVATE}/vif-uuid" 2>/dev/null)
+ if [ -n "${vif_uuid}" ] ; then
+ vif_details="$vif_details --add=port.${dev}.vif-uuid=${vif_uuid}"
+ fi
+
+ local vm=$(xenstore-read "/local/domain/$DOMID/vm" 2>/dev/null)
+ if [ $? -eq 0 -a -n "${vm}" ] ; then
+ local vm_uuid=$(xenstore-read "$vm/uuid" 2>/dev/null)
+ fi
+ if [ -n "${vm_uuid}" ] ; then
+ vif_details="$vif_details --add=port.${dev}.vm-uuid=${vm_uuid}"
fi
+ echo ${vif_details}
}
add_to_bridge()
local address=$(xenstore-read "${PRIVATE}/bridge-MAC")
if [ $? -ne 0 -o -z "${address}" ]; then
logger -t scripts-vif "Failed to read ${PRIVATE}/bridge-MAC from xenstore"
+ exit 1
fi
local bridge=$(xenstore-read "${PRIVATE}/bridge")
if [ $? -ne 0 -o -z "${bridge}" ]; then
logger -t scripts-vif "Failed to read ${PRIVATE}/bridge from xenstore"
+ exit 1
fi
- logger -t scripts-vif "Adding ${vif} to ${bridge} with address ${address}"
-
- vid=
- if [ -e "/etc/openvswitch/br-$bridge" ]; then
- . "/etc/openvswitch/br-$bridge"
- if [ -n "$VLAN_SLAVE" -a -n "$VLAN_VID" ]; then
- bridge=$VLAN_SLAVE
- vid="--add=vlan.$vif.tag=$VLAN_VID"
- fi
- fi
+ logger -t scripts-vif "Adding ${dev} to ${bridge} with address ${address}"
- ${IP} link set "${vif}" down || logger -t scripts-vif "Failed to ip link set ${vif} down"
- ${IP} link set "${vif}" arp off || logger -t scripts-vif "Failed to ip link set ${vif} arp off"
- ${IP} link set "${vif}" multicast off || logger -t scripts-vif "Failed to ip link set ${vif} multicast off"
- ${IP} link set "${vif}" address "${address}" || logger -t scripts-vif "Failed to ip link set ${vif} address ${address}"
- ${IP} addr flush "${vif}" || logger -t scripts-vif "Failed to ip addr flush ${vif}"
+ local VLAN_ID=$($vsctl br-to-vlan $bridge)
+ local vid=
+ if [ "$VLAN_ID" -ne 0 ] ; then
+ bridge=$($vsctl br-to-parent $bridge)
+ vid="--add=vlan.${dev}.tag=${VLAN_ID}"
+ fi
- local vif_details=$($dump_vif_details $DOMID $DEVID)
- if [ $? -ne 0 -o -z "${vif_details}" ]; then
- logger -t scripts-vif "Failed to retrieve vif details for vswitch"
+ if [ "$type" = "vif" ] ; then
+ local vif_details=$(handle_vif_details)
fi
+ ${IP} link set "${dev}" down || logger -t scripts-vif "Failed to ip link set ${dev} down"
+ ${IP} link set "${dev}" arp off || logger -t scripts-vif "Failed to ip link set ${dev} arp off"
+ ${IP} link set "${dev}" multicast off || logger -t scripts-vif "Failed to ip link set ${dev} multicast off"
+ ${IP} link set "${dev}" address "${address}" || logger -t scripts-vif "Failed to ip link set ${dev} address ${address}"
+ ${IP} addr flush "${dev}" || logger -t scripts-vif "Failed to ip addr flush ${dev}"
+
$cfg_mod -F /etc/ovs-vswitchd.conf \
- --del-match="bridge.*.port=$vif" \
- --del-match="vlan.$vif.[!0-9]*" \
- --del-match="port.$vif.[!0-9]*" \
- --add="bridge.$bridge.port=$vif" \
+ --del-match="bridge.*.port=${dev}" \
+ --del-match="vlan.${dev}.[!0-9]*" \
+ --del-match="port.${dev}.[!0-9]*" \
+ --add="bridge.$bridge.port=${dev}" \
$vid $vif_details -c
$service vswitch reload
- ${IP} link set "${vif}" up || logger -t scripts-vif "Failed to ip link set ${vif} up"
+ ${IP} link set "${dev}" up || logger -t scripts-vif "Failed to ip link set ${dev} up"
}
-echo Called as "$@" "$TYPE" "$DOMID" "$DEVID" | logger -t scripts-vif
-case "$1" in
-online)
- handle_ethtool rx
- handle_ethtool tx
- handle_ethtool sg
- handle_ethtool tso
- handle_ethtool ufo
- handle_ethtool gso
+type=$2
- handle_mtu
- add_to_bridge
- handle_promiscuous
+case ${type} in
+ vif)
+ DOMID=`echo ${XENBUS_PATH} | cut -f 3 -d '/'`
+ DEVID=`echo ${XENBUS_PATH} | cut -f 4 -d '/'`
+ dev=vif${DOMID}.${DEVID}
+ ;;
+ tap)
+ dev=$INTERFACE
+ DOMID=`echo ${dev#tap} | cut -f 1 -d '.'`
+ DEVID=`echo ${dev#tap} | cut -f 2 -d '.'`
+ ;;
+ *)
+ logger -t scripts-vif "unknown interface type ${type}"
+ exit 1
+ ;;
+esac
- xenstore-write "${HOTPLUG}/vif" "${vif}"
- xenstore-write "${HOTPLUG}/hotplug" "online"
+XAPI=/xapi/${DOMID}/hotplug/vif/${DEVID}
+HOTPLUG=/xapi/${DOMID}/hotplug/vif/${DEVID}
+PRIVATE=/xapi/${DOMID}/private/vif/${DEVID}
- # xs-xen.pq.hq:91e986b8e49f netback-wait-for-hotplug
- xenstore-write "/local/domain/0/backend/vif/${DOMID}/${DEVID}/hotplug-status" "connected"
+echo Called as "$@" "$DOMID" "$DEVID" | logger -t scripts-vif
+case "$1" in
+online)
+ if [ "${type}" = "vif" ] ; then
+ handle_ethtool rx
+ handle_ethtool tx
+ handle_ethtool sg
+ handle_ethtool tso
+ handle_ethtool ufo
+ handle_ethtool gso
+
+ handle_mtu
+ add_to_bridge
+ handle_promiscuous
+
+ xenstore-write "${HOTPLUG}/vif" "${dev}"
+ xenstore-write "${HOTPLUG}/hotplug" "online"
+
+ # xs-xen.pq.hq:91e986b8e49f netback-wait-for-hotplug
+ xenstore-write "/local/domain/0/backend/vif/${DOMID}/${DEVID}/hotplug-status" "connected"
+ fi
+ ;;
+add)
+ if [ "${type}" = "tap" ] ; then
+ add_to_bridge
+ fi
;;
+
remove)
- xenstore-rm "${HOTPLUG}/hotplug"
- vif=vif${DOMID}.${DEVID}
- logger -t scripts-vif "${vif} has been removed"
+ if [ "${type}" = "vif" ] ;then
+ xenstore-rm "${HOTPLUG}/hotplug"
+ fi
+ logger -t scripts-vif "${dev} has been removed"
$cfg_mod -vANY:console:emer -F /etc/ovs-vswitchd.conf \
- --del-match="bridge.*.port=${vif}" \
- --del-match="vlan.${vif}.[!0-9]*" \
- --del-match="port.${vif}.[!0-9]*" -c
+ --del-match="bridge.*.port=${dev}" \
+ --del-match="vlan.${dev}.[!0-9]*" \
+ --del-match="port.${dev}.[!0-9]*" -c
$service vswitch reload
;;
esac