else:
self._vswitchd_args = vswitchd_args
- if settings.getValue('VNF').endswith('Cuse'):
- self._logger.info("Inserting VHOST Cuse modules into kernel...")
- dpdk.insert_vhost_modules()
-
def configure(self):
""" Configure vswitchd DPDK options through ovsdb if needed
"""
"""
dpdk.init()
super(OvsDpdkVhost, self).start()
+ # old style OVS <= 2.5.0 multi-queue enable
+ if settings.getValue('OVS_OLD_STYLE_MQ') and \
+ int(settings.getValue('VSWITCH_DPDK_MULTI_QUEUES')):
+ tmp_br = OFBridge(timeout=-1)
+ tmp_br.set_db_attribute(
+ 'Open_vSwitch', '.', 'other_config:' +
+ 'n-dpdk-rxqs', settings.getValue('VSWITCH_DPDK_MULTI_QUEUES'))
def stop(self):
"""See IVswitch for general description
Kills ovsdb and vswitchd and removes DPDK kernel modules.
"""
+
super(OvsDpdkVhost, self).stop()
dpdk.cleanup()
- dpdk.remove_vhost_modules()
def add_switch(self, switch_name, params=None):
"""See IVswitch for general description
switch_params = switch_params + params
super(OvsDpdkVhost, self).add_switch(switch_name, switch_params)
-
if settings.getValue('VSWITCH_AFFINITIZATION_ON') == 1:
# Sets the PMD core mask to VSWITCH_PMD_CPU_MASK
# for CPU core affinitization
port_name = 'dpdk' + str(dpdk_count)
params = ['--', 'set', 'Interface', port_name, 'type=dpdk']
# multi-queue enable
- if int(settings.getValue('VSWITCH_MULTI_QUEUES')):
+
+ if int(settings.getValue('VSWITCH_DPDK_MULTI_QUEUES')) and \
+ not settings.getValue('OVS_OLD_STYLE_MQ'):
params += ['options:n_rxq={}'.format(
- settings.getValue('VSWITCH_MULTI_QUEUES'))]
+ settings.getValue('VSWITCH_DPDK_MULTI_QUEUES'))]
of_port = bridge.add_port(port_name, params)
return (port_name, of_port)
from 0
"""
bridge = self._bridges[switch_name]
- # Changed dpdkvhost to dpdkvhostuser to be able to run in Qemu 2.2
- if settings.getValue('VNF').endswith('Cuse'):
- vhost_count = self._get_port_count('type=dpdkvhostcuse')
- port_name = 'dpdkvhostcuse' + str(vhost_count)
- params = ['--', 'set', 'Interface', port_name, 'type=dpdkvhostcuse']
- else:
- vhost_count = self._get_port_count('type=dpdkvhostuser')
- port_name = 'dpdkvhostuser' + str(vhost_count)
- params = ['--', 'set', 'Interface', port_name, 'type=dpdkvhostuser']
- # multi queue enable
- if int(settings.getValue('VSWITCH_MULTI_QUEUES')):
- params += ['options:n_rxq={}'.format(
- settings.getValue('VSWITCH_MULTI_QUEUES'))]
+ vhost_count = self._get_port_count('type=dpdkvhostuser')
+ port_name = 'dpdkvhostuser' + str(vhost_count)
+ params = ['--', 'set', 'Interface', port_name, 'type=dpdkvhostuser']
+ # multi queue enable
+ if int(settings.getValue('VSWITCH_DPDK_MULTI_QUEUES')) and \
+ not settings.getValue('OVS_OLD_STYLE_MQ'):
+ params += ['options:n_rxq={}'.format(
+ settings.getValue('VSWITCH_DPDK_MULTI_QUEUES'))]
of_port = bridge.add_port(port_name, params)
return (port_name, of_port)
:returns: True if legacy --dpdk option is supported, otherwise it returns False
"""
- ovs_vswitchd_bin = os.path.join(settings.getValue('OVS_DIR'), 'vswitchd', 'ovs-vswitchd')
+ ovs_vswitchd_bin = settings.getValue('TOOLS')['ovs-vswitchd']
try:
subprocess.check_output(ovs_vswitchd_bin + r' --help | grep "\-\-dpdk"', shell=True)
return True