def add_tc_filter_match_mac(device,
parent,
classid,
mac,
offset=0,
priority=0,
protocol=None,
namespace=None):
"""Add a TC filter in a device to match a MAC address.
:param device: (string) device name
:param parent: (string) qdisc parent class ('root', 'ingress', '2:10')
:param classid: (string) major:minor handler identifier ('10:20')
:param mac: (string) MAC address to match
:param offset: (int) (optional) match offset, starting from the outer
packet IP header
:param priority: (int) (optional) filter priority (lower priority, higher
preference)
:param protocol: (int) (optional) traffic filter protocol; if None, all
will be matched.
:param namespace: (string) (optional) namespace name
"""
keys = [key['key'] for key in _mac_to_pyroute2_keys(mac, offset)]
priv_tc_lib.add_tc_filter_match32(device,
parent,
priority,
classid,
keys,
protocol=protocol,
namespace=namespace)
def add_tc_filter_vxlan(device,
parent,
classid,
src_mac,
vxlan_id,
namespace=None):
LOG.info('%s(): caller(): %s', log_utils.get_fname(1),
log_utils.get_fname(2))
"""Add a TC filter to match VXLAN traffic based on the VM mac and the VNI.
:param device: (string) device name
:param parent: (string) qdisc parent class ('root', 'ingress', '2:10')
:param classid: (string) major:minor handler identifier ('10:20')
:param src_mac: (string) source MAC address to match (VM mac)
:param vxlan_id: (int) VXLAN ID (VNI)
:param namespace: (string) (optional) namespace name
"""
keys = [hex(int(vxlan_id << 8)) + '/0xffffff00+' + str(VXLAN_VNI_OFFSET)]
keys += [
key['key']
for key in _mac_to_pyroute2_keys(src_mac, VXLAN_INNER_SRC_MAC_OFFSET)
]
priv_tc_lib.add_tc_filter_match32(device,
parent,
1,
classid,
keys,
namespace=namespace)
def test_add_tc_filter_match32(self):
priv_tc_lib.add_tc_qdisc(self.device,
parent=rtnl.TC_H_ROOT,
kind='htb',
handle='1:',
namespace=self.namespace)
priv_tc_lib.add_tc_policy_class(self.device,
'1:',
'1:10',
'htb',
namespace=self.namespace,
rate=10000)
keys = tc_lib._mac_to_pyroute2_keys('7a:8c:f9:1f:e5:cb', 41)
priv_tc_lib.add_tc_filter_match32(self.device,
'1:0',
10,
'1:10',
[keys[0]['key'], keys[1]['key']],
namespace=self.namespace)
filters = tc_lib.list_tc_filters(self.device,
'1:0',
namespace=self.namespace)
self.assertEqual(1, len(filters))
filter_keys = filters[0]['keys']
self.assertEqual(len(keys), len(filter_keys))
for index, value in enumerate(keys):
value.pop('key')
self.assertEqual(value, filter_keys[index])
def add_tc_filter_match_mac(device, parent, classid, mac, offset=0, priority=0,
protocol=None, namespace=None):
"""Add a TC filter in a device to match a MAC address.
:param device: (string) device name
:param parent: (string) qdisc parent class ('root', 'ingress', '2:10')
:param classid: (string) major:minor handler identifier ('10:20')
:param mac: (string) MAC address to match
:param offset: (int) (optional) match offset, starting from the outer
packet IP header
:param priority: (int) (optional) filter priority (lower priority, higher
preference)
:param protocol: (int) (optional) traffic filter protocol; if None, all
will be matched.
:param namespace: (string) (optional) namespace name
"""
keys = [key['key'] for key in _mac_to_pyroute2_keys(mac, offset)]
priv_tc_lib.add_tc_filter_match32(device, parent, priority, classid, keys,
protocol=protocol, namespace=namespace)
