def remove_outbound(device, vlan_tag, net_info):
"""Removes the qosOutbound configuration from the device and restores
pfifo_fast if it was the last QoSed network on the device. vlan_tag
can be None"""
class_id = '%x' % (_NON_VLANNED_ID if vlan_tag is None else vlan_tag)
MISSING_OBJ_ERR_CODES = (errno.EINVAL, errno.ENOENT, errno.EOPNOTSUPP)
try:
tc.filter.delete(
device, pref=_NON_VLANNED_ID if vlan_tag is None else vlan_tag)
except tc.TrafficControlException as tce:
if tce.errCode not in MISSING_OBJ_ERR_CODES: # No filter exists
raise
device_qdiscs = list(tc.qdiscs(device))
if not device_qdiscs:
return
root_qdisc_handle = netinfo_qos.get_root_qdisc(device_qdiscs)['handle']
try:
tc.cls.delete(device, classid=root_qdisc_handle + class_id)
except tc.TrafficControlException as tce:
if tce.errCode not in MISSING_OBJ_ERR_CODES: # No class exists
raise
if not _uses_classes(device, net_info,
root_qdisc_handle=root_qdisc_handle):
try:
tc._qdisc_del(device)
tc._qdisc_del(device, kind='ingress')
except tc.TrafficControlException as tce:
if tce.errCode not in MISSING_OBJ_ERR_CODES: # No qdisc
raise
def remove_outbound(device, vlan_tag):
"""Removes the qosOutbound configuration from the device and restores
pfifo_fast if it was the last QoSed network on the device. vlan_tag
can be None"""
class_id = '%x' % (_NON_VLANNED_ID if vlan_tag is None else vlan_tag)
MISSING_OBJ_ERR_CODES = (errno.EINVAL, errno.ENOENT, errno.EOPNOTSUPP)
try:
tc.filter.delete(
device, pref=_NON_VLANNED_ID if vlan_tag is None else vlan_tag)
except tc.TrafficControlException as tce:
if tce.errCode not in MISSING_OBJ_ERR_CODES: # No filter exists
raise
device_qdiscs = list(tc.qdiscs(device))
if not device_qdiscs:
return
root_qdisc_handle = netinfo_qos.get_root_qdisc(device_qdiscs)['handle']
try:
tc.cls.delete(device, classid=root_qdisc_handle + class_id)
except tc.TrafficControlException as tce:
if tce.errCode not in MISSING_OBJ_ERR_CODES: # No class exists
raise
if not _uses_classes(device, root_qdisc_handle=root_qdisc_handle):
try:
tc._qdisc_del(device)
tc._qdisc_del(device, kind='ingress')
except tc.TrafficControlException as tce:
if tce.errCode not in MISSING_OBJ_ERR_CODES: # No qdisc
raise
def testToggleIngress(self):
self._addIngress()
tc._qdisc_del(self._bridge.devName, 'ingress')
self.assertNotIn("qdisc ingress", self._showQdisc())
def testToggleIngress(self):
self._addIngress()
tc._qdisc_del(self._bridge.devName, 'ingress')
self.assertNotIn("qdisc ingress", self._showQdisc())
def testToggleIngress(self, bridge_dev):
self._addIngress(bridge_dev)
tc._qdisc_del(bridge_dev.devName, 'ingress')
assert 'qdisc ingress' not in self._showQdisc(bridge_dev)
def test_toggle_ingress(self, bridge_dev):
self._add_ingress(bridge_dev)
tc._qdisc_del(bridge_dev, 'ingress')
assert 'qdisc ingress' not in self._show_qdisc(bridge_dev)