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import pytest
from pr2test.context_manager import make_test_matrix, skip_if_not_supported
from pr2test.marks import require_root
from pr2test.tools import qdisc_exists
from pyroute2 import protocols
pytestmark = [require_root()]
test_matrix = make_test_matrix(targets=['local', 'netns'])
@pytest.mark.parametrize('context', test_matrix, indirect=True)
@skip_if_not_supported
def test_htb_over_32gbit(context):
index, ifname = context.default_interface
# 8<-----------------------------------------------------
# root queue, '1:0' handle notation
context.ipr.tc('add', 'htb', index=index, handle='1:', default='20:0')
assert qdisc_exists(context.netns, 'htb', ifname=ifname)
# 8<-----------------------------------------------------
# classes, both string and int handle notation
context.ipr.tc(
'add-class',
'htb',
index=index,
handle=0x10001,
parent=0x10000,
rate='50gbit',
ceil='50gbit',
)
context.ipr.tc(
'add-class',
'htb',
index=index,
handle=0x10010,
parent=0x10001,
rate='35gbit',
ceil='35gbit',
prio=1,
)
context.ipr.tc(
'add-class',
'htb',
index=index,
handle=0x10020,
parent=0x10001,
rate='128kbit',
ceil='128kbit',
prio=2,
)
# 8<-----------------------------------------------------
# list the installed classes
classes = context.ipr.get_classes(index=index)
assert len(classes) == 3
rate0 = classes[0].get(('TCA_OPTIONS', 'TCA_HTB_RATE64'), 0)
ceil0 = classes[0].get(('TCA_OPTIONS', 'TCA_HTB_CEIL64'), 0)
rate1 = classes[1].get(('TCA_OPTIONS', 'TCA_HTB_RATE64'), 0)
ceil1 = classes[1].get(('TCA_OPTIONS', 'TCA_HTB_CEIL64'), 0)
rate2 = classes[2].get(('TCA_OPTIONS', 'TCA_HTB_RATE64'), 0)
ceil2 = classes[2].get(('TCA_OPTIONS', 'TCA_HTB_CEIL64'), 0)
assert rate0 == ceil0
assert rate1 == ceil1
assert rate2 == ceil2
assert rate0 > rate2
assert rate1 > rate2
assert rate2 == 0
@pytest.mark.parametrize('context', test_matrix, indirect=True)
@skip_if_not_supported
def test_htb(context):
index, ifname = context.default_interface
# 8<-----------------------------------------------------
# root queue, '1:0' handle notation
context.ipr.tc('add', 'htb', index=index, handle='1:', default='20:0')
assert qdisc_exists(context.netns, 'htb', ifname=ifname)
# 8<-----------------------------------------------------
# classes, both string and int handle notation
context.ipr.tc(
'add-class',
'htb',
index=index,
handle='1:1',
parent='1:0',
rate='256kbit',
burst=1024 * 6,
)
context.ipr.tc(
'add-class',
'htb',
index=index,
handle=0x10010,
parent=0x10001,
rate='192kbit',
burst=1024 * 6,
prio=1,
)
context.ipr.tc(
'add-class',
'htb',
index=index,
handle='1:20',
parent='1:1',
rate='128kbit',
burst=1024 * 6,
prio=2,
)
cls = context.ipr.get_classes(index=index)
assert len(cls) == 3
# 8<-----------------------------------------------------
# leaves, both string and int handle notation
context.ipr.tc(
'add', 'sfq', index=index, handle='10:', parent='1:10', perturb=10
)
context.ipr.tc(
'add', 'sfq', index=index, handle=0x200000, parent=0x10020, perturb=10
)
qds = [x for x in context.ipr.get_qdiscs() if x['index'] == index]
types = set([x.get_attr('TCA_KIND') for x in qds])
assert types == set(('htb', 'sfq'))
# 8<-----------------------------------------------------
# filters, both string and int handle notation
#
# Please note, that u32 filter requires ethernet protocol
# numbers, as defined in protocols module. Do not provide
# here socket.AF_INET and so on.
#
context.ipr.tc(
'add-filter',
'u32',
index=index,
handle='0:0',
parent='1:0',
prio=10,
protocol=protocols.ETH_P_IP,
target='1:10',
keys=['0x0006/0x00ff+8', '0x0000/0xffc0+2'],
)
context.ipr.tc(
'add-filter',
'u32',
index=index,
handle=0,
parent=0x10000,
prio=10,
protocol=protocols.ETH_P_IP,
target=0x10020,
keys=['0x5/0xf+0', '0x10/0xff+33'],
)
# 2 filters + 2 autogenerated
fls = context.ipr.get_filters(index=index)
assert len(fls) == 4
@pytest.mark.parametrize('context', test_matrix, indirect=True)
@skip_if_not_supported
def test_replace(context):
test_htb(context)
index, ifname = context.default_interface
# change class
context.ipr.tc(
'replace-class',
'htb',
index=index,
handle=0x10010,
parent=0x10001,
rate='102kbit',
burst=1024 * 6,
prio=3,
)
clss = context.ipr.get_classes(index=index)
for cls in clss:
if cls['handle'] == 0x10010:
break
else:
raise Exception('target class not found')
opts = cls.get_attr('TCA_OPTIONS')
params = opts.get_attr('TCA_HTB_PARMS')
assert params['prio'] == 3
assert params['quantum'] * 8 == 10200
|
