[ovs-dev] [stp_tcn 1/2] stp: Flush MAC table on topology change.

Ben Pfaff blp at nicira.com
Wed Jan 25 20:15:30 UTC 2012


On Wed, Jan 25, 2012 at 11:59:33AM -0800, Ethan Jackson wrote:
> > After calling mac_learning_flush(), we need to set need_revalidate to
> > true.
> 
> I've sent out another patch that addresses this issue.

Thanks.

> > When a TCN comes in, does anything getting logged?  Flushing the MAC
> > table is not wonderful for performance, so it would be nice to have it
> > logged somewhere.
> 
> I added the following line to the end of stp_topology_change_detection().
> 
>     VLOG_INFO("%s: detected topology change.", stp->name);

Can you rate-limit it, please?

Thanks,

Ben.



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