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authorMytnyk, Volodymyr <volodymyrx.mytnyk@intel.com>2018-10-12 17:53:17 +0100
committerMytnyk, Volodymyr <volodymyrx.mytnyk@intel.com>2018-11-02 09:17:33 +0000
commit68c127e17028e9961abcbd1c9a72fe2b878c427b (patch)
tree63330136b1a833945a3afb862db64ff6424494b6
parentbdf55c2a6f000e0ca6462a9df4a0d411c3dd029e (diff)
Make OvS max_idle & queues configuration optional
Remove hardcoded rx queue value JIRA: YARDSTICK-1493 Change-Id: Ia4944db21d94399c724bcabf4e0eae809518e7e9 Signed-off-by: Mytnyk, Volodymyr <volodymyrx.mytnyk@intel.com>
-rw-r--r--yardstick/benchmark/contexts/standalone/model.py5
-rw-r--r--yardstick/benchmark/contexts/standalone/ovs_dpdk.py14
-rw-r--r--yardstick/tests/unit/benchmark/contexts/standalone/test_model.py2
-rw-r--r--yardstick/tests/unit/benchmark/contexts/standalone/test_ovs_dpdk.py2
4 files changed, 16 insertions, 7 deletions
diff --git a/yardstick/benchmark/contexts/standalone/model.py b/yardstick/benchmark/contexts/standalone/model.py
index 1004c62d1..2921a37ac 100644
--- a/yardstick/benchmark/contexts/standalone/model.py
+++ b/yardstick/benchmark/contexts/standalone/model.py
@@ -161,7 +161,8 @@ class Libvirt(object):
return vm_pci
@classmethod
- def add_ovs_interface(cls, vpath, port_num, vpci, vports_mac, xml_str):
+ def add_ovs_interface(cls, vpath, port_num, vpci, vports_mac, xml_str,
+ queues):
"""Add a DPDK OVS 'interface' XML node in 'devices' node
<devices>
@@ -203,7 +204,7 @@ class Libvirt(object):
model.set('type', 'virtio')
driver = ET.SubElement(interface, 'driver')
- driver.set('queues', '4')
+ driver.set('queues', str(queues))
host = ET.SubElement(driver, 'host')
host.set('mrg_rxbuf', 'off')
diff --git a/yardstick/benchmark/contexts/standalone/ovs_dpdk.py b/yardstick/benchmark/contexts/standalone/ovs_dpdk.py
index a1af3c72b..c2707fd9a 100644
--- a/yardstick/benchmark/contexts/standalone/ovs_dpdk.py
+++ b/yardstick/benchmark/contexts/standalone/ovs_dpdk.py
@@ -143,6 +143,10 @@ class OvsDpdkContext(base.Context):
if lcore_mask:
lcore_mask = ovs_other_config.format("--no-wait ", "dpdk-lcore-mask='%s'" % lcore_mask)
+ max_idle = self.ovs_properties.get("max_idle", '')
+ if max_idle:
+ max_idle = ovs_other_config.format("", "max-idle=%s" % max_idle)
+
cmd_list = [
"mkdir -p /usr/local/var/run/openvswitch",
"mkdir -p {}".format(os.path.dirname(log_path)),
@@ -153,6 +157,7 @@ class OvsDpdkContext(base.Context):
lcore_mask,
detach_cmd.format(vpath, ovs_sock_path, log_path),
ovs_other_config.format("", "pmd-cpu-mask=%s" % pmd_mask),
+ max_idle,
]
for cmd in cmd_list:
@@ -176,8 +181,10 @@ class OvsDpdkContext(base.Context):
'ovs-vsctl add-br {0} -- set bridge {0} datapath_type=netdev'.
format(MAIN_BRIDGE)
]
- dpdk_rxq = " options:n_rxq={queue}".format(
- queue=self.ovs_properties.get("queues", 1))
+ dpdk_rxq = ""
+ queues = self.ovs_properties.get("queues")
+ if queues:
+ dpdk_rxq = " options:n_rxq={queue}".format(queue=queues)
ordered_network = collections.OrderedDict(self.networks)
for index, vnf in enumerate(ordered_network.values()):
@@ -375,6 +382,7 @@ class OvsDpdkContext(base.Context):
def _enable_interfaces(self, index, vfs, xml_str):
vpath = self.ovs_properties.get("vpath", "/usr/local")
+ queue = self.ovs_properties.get("queues", 1)
vf = self.networks[vfs[0]]
port_num = vf.get('port_num', 0)
vpci = utils.PciAddress(vf['vpci'].strip())
@@ -383,7 +391,7 @@ class OvsDpdkContext(base.Context):
vf['vpci'] = \
"{}:{}:{:02x}.{}".format(vpci.domain, vpci.bus, slot, vpci.function)
return model.Libvirt.add_ovs_interface(
- vpath, port_num, vf['vpci'], vf['mac'], xml_str)
+ vpath, port_num, vf['vpci'], vf['mac'], xml_str, queue)
def setup_ovs_dpdk_context(self):
nodes = []
diff --git a/yardstick/tests/unit/benchmark/contexts/standalone/test_model.py b/yardstick/tests/unit/benchmark/contexts/standalone/test_model.py
index 98d2b1836..d87ebe01a 100644
--- a/yardstick/tests/unit/benchmark/contexts/standalone/test_model.py
+++ b/yardstick/tests/unit/benchmark/contexts/standalone/test_model.py
@@ -123,7 +123,7 @@ class ModelLibvirtTestCase(unittest.TestCase):
def test_add_ovs_interfaces(self):
xml_input = copy.deepcopy(XML_SAMPLE)
xml_output = model.Libvirt.add_ovs_interface(
- '/usr/local', 0, self.pci_address_str, self.mac, xml_input)
+ '/usr/local', 0, self.pci_address_str, self.mac, xml_input, 4)
root = ElementTree.fromstring(xml_output)
et_out = ElementTree.ElementTree(element=root)
diff --git a/yardstick/tests/unit/benchmark/contexts/standalone/test_ovs_dpdk.py b/yardstick/tests/unit/benchmark/contexts/standalone/test_ovs_dpdk.py
index 6cc8b11f3..a03d9082b 100644
--- a/yardstick/tests/unit/benchmark/contexts/standalone/test_ovs_dpdk.py
+++ b/yardstick/tests/unit/benchmark/contexts/standalone/test_ovs_dpdk.py
@@ -389,7 +389,7 @@ class OvsDpdkContextTestCase(unittest.TestCase):
self.ovs_dpdk._enable_interfaces(0, ["private_0"], 'test')
mock_add_ovs_interface.assert_called_once_with(
'fake_path', 0, self.NETWORKS['private_0']['vpci'],
- self.NETWORKS['private_0']['mac'], 'test')
+ self.NETWORKS['private_0']['mac'], 'test', 1)
@mock.patch.object(model.StandaloneContextHelper, 'check_update_key')
@mock.patch.object(model.Libvirt, 'write_file')