Merge "[QoS] Add info about rate limiting on router's ports"
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@ -136,6 +136,16 @@ On the network and compute nodes:
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[agent]
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extensions = qos
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#. As rate limit doesn't work on Open vSwitch's ``internal`` ports,
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optionally, as a workaround, to make QoS bandwidth limit work on
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router's gateway ports, set ``ovs_use_veth`` to ``True`` in ``DEFAULT``
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section in ``/etc/neutron/l3_agent.ini``
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.. code-block:: ini
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[DEFAULT]
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ovs_use_veth = True
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.. note::
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QoS currently works with ml2 only (SR-IOV, Open vSwitch, and linuxbridge
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@ -54,10 +54,11 @@ INTERFACE_OPTS = [
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help=_('Name of Open vSwitch bridge to use')),
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cfg.BoolOpt('ovs_use_veth',
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default=False,
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help=_('Uses veth for an OVS interface or not. '
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'Support kernels with limited namespace support '
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'(e.g. RHEL 6.5) so long as ovs_use_veth is set to '
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'True.')),
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help=_("Uses veth for an OVS interface or not. "
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"Support kernels with limited namespace support "
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"(e.g. RHEL 6.5) and rate limiting on router's gateway "
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"port so long as ovs_use_veth is set to "
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"True.")),
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]
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