def add_tc_filter_policy(device,
parent,
rate_kbps,
burst_kb,
mtu,
action,
priority=0,
protocol=None,
namespace=None):
"""Add a TC filter in a device to set a policy.
:param device: (string) device name
:param parent: (string) qdisc parent class ('root', 'ingress', '2:10')
:param rate_kbps: (int) rate in kbits/second
:param burst_kb: (int) burst in kbits
:param mtu: (int) MTU size (bytes)
:param action: (string) filter policy action
: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
"""
rate = int(rate_kbps * 1024 / 8)
burst = int(burst_kb * 1024 / 8)
priv_tc_lib.add_tc_filter_policy(device,
parent,
priority,
rate,
burst,
mtu,
action,
protocol=protocol,
namespace=namespace)
def test_add_tc_filter_policy(self):
priv_tc_lib.add_tc_qdisc(self.device,
parent=rtnl.TC_H_ROOT,
kind='ingress',
namespace=self.namespace)
# NOTE(ralonsoh):
# - rate: 320000 bytes/sec (pyroute2 units) = 2500 kbits/sec (OS units)
# - burst: 192000 bytes/sec = 1500 kbits/sec
priv_tc_lib.add_tc_filter_policy(self.device,
'ffff:',
49,
320000,
192000,
1200,
'drop',
namespace=self.namespace)
filters = tc_lib.list_tc_filters(self.device,
'ffff:',
namespace=self.namespace)
self.assertEqual(1, len(filters))
self.assertEqual(2500, filters[0]['rate_kbps'])
self.assertEqual(1500, filters[0]['burst_kb'])
self.assertEqual(1200, filters[0]['mtu'])
def add_tc_filter_policy(device, parent, rate_kbps, burst_kb, mtu, action,
priority=0, protocol=None, namespace=None):
"""Add a TC filter in a device to set a policy.
:param device: (string) device name
:param parent: (string) qdisc parent class ('root', 'ingress', '2:10')
:param rate_kbps: (int) rate in kbits/second
:param burst_kb: (int) burst in kbits
:param mtu: (int) MTU size (bytes)
:param action: (string) filter policy action
: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
"""
rate = int(rate_kbps * 1024 / 8)
burst = int(burst_kb * 1024 / 8)
priv_tc_lib.add_tc_filter_policy(device, parent, priority, rate, burst,
mtu, action, protocol=protocol,
namespace=namespace)