On Fri, Jan 29, 2021 at 10:31:46PM +0100, Ilya Maximets wrote:
> On 12/23/20 2:01 PM, Marcelo Ricardo Leitner wrote:
> > tc-policy, just like hw-offload, is protected by ovsthread_once_start()
> > in netdev_set_flow_api_enabled() so lets document that changing it
> > requires a restart in order for it to have effect.
> > 
> > Signed-off-by: Marcelo Ricardo Leitner <[email protected]>
> > ---
> >  vswitchd/vswitch.xml | 3 ++-
> >  1 file changed, 2 insertions(+), 1 deletion(-)
> > 
> > diff --git a/vswitchd/vswitch.xml b/vswitchd/vswitch.xml
> > index 
> > df5aa41a23da2622eee69f143a52a7e3b970488a..0b853ff26b76aebec8692ac1c59a54a7333e6330
> >  100644
> > --- a/vswitchd/vswitch.xml
> > +++ b/vswitchd/vswitch.xml
> > @@ -267,7 +267,8 @@
> >            <ref column="other_config" key="hw-offload"/> is enabled.
> >          </p>
> >          <p>
> > -          The default value is <code>none</code>.
> > +          The default value is <code>none</code>. Changing this value 
> > requires
> > +          restarting the daemon
> 
> That is not fully correct.  Only disabling requires restart.
> Changing the value from 'false' to 'true' is allowed in runtime.

I don't see where that is allowed. The only call I see to
tc_set_policy() is from netdev_set_flow_api_enabled(), under the
protection of ovsthread_once_start().

> 
> >          </p>
> >        </column>
> >  
> > 
> 
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