diff options
| author |   Christian Trautman <ctrautma@redhat.com> | 2016-08-15 13:44:27 -0400 |
|---|---|---|
| committer | Christian Trautman <ctrautma@redhat.com> | 2016-08-16 08:58:42 -0400 |
| commit | 32361ffed1efce856e56a04029dcb72e5dcbf02d (patch) | |
| tree | 22f4900605e6984c7949443a57d3790c863f8310 /vswitches/ovs_dpdk_vhost.py | |
| parent | a8ef2c308d4c385b8eb0cae0f7f1f2d039affaaf (diff) | |
old_style_multi-queue: Allows for multi-queue with ovs <= 2.5.0
Enables multi-queue option for OVS versions 2.5.0 or less with
dpdk. Instead of enabling MQ on a port by port basis this sets
the global MQ option after starting the ovs switch.
JIRA: VSPERF-372
Change-Id: I245c76779695518d0005122d8214bbf3f141bb96
Signed-off-by: Christian Trautman <ctrautma@redhat.com>
Diffstat (limited to 'vswitches/ovs_dpdk_vhost.py')
| -rw-r--r-- | vswitches/ovs_dpdk_vhost.py | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/vswitches/ovs_dpdk_vhost.py b/vswitches/ovs_dpdk_vhost.py index 0950c426..39c8b633 100644 --- a/vswitches/ovs_dpdk_vhost.py +++ b/vswitches/ovs_dpdk_vhost.py @@ -72,12 +72,20 @@ class OvsDpdkVhost(IVSwitchOvs): """ 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_MULTI_QUEUES')): + tmp_br = OFBridge(timeout=-1) + tmp_br.set_db_attribute( + 'Open_vSwitch', '.', 'other_config:' + + 'n-dpdk-rxqs', settings.getValue('VSWITCH_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() @@ -90,7 +98,6 @@ class OvsDpdkVhost(IVSwitchOvs): 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 @@ -109,7 +116,8 @@ class OvsDpdkVhost(IVSwitchOvs): 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_MULTI_QUEUES')) and \ + not settings.getValue('OVS_OLD_STYLE_MQ'): params += ['options:n_rxq={}'.format( settings.getValue('VSWITCH_MULTI_QUEUES'))] of_port = bridge.add_port(port_name, params) @@ -133,7 +141,8 @@ class OvsDpdkVhost(IVSwitchOvs): port_name = 'dpdkvhostuser' + str(vhost_count) params = ['--', 'set', 'Interface', port_name, 'type=dpdkvhostuser'] # multi queue enable - if int(settings.getValue('VSWITCH_MULTI_QUEUES')): + if int(settings.getValue('VSWITCH_MULTI_QUEUES')) and \ + not settings.getValue('OVS_OLD_STYLE_MQ'): params += ['options:n_rxq={}'.format( settings.getValue('VSWITCH_MULTI_QUEUES'))] of_port = bridge.add_port(port_name, params) |