[ovs-dev] [PATCH 2/2] ofproto: Always set MTU for new internal ports.

Ben Pfaff blp at ovn.org
Tue Aug 30 22:32:22 UTC 2016


On Tue, Aug 30, 2016 at 11:41:15AM -0700, Daniele Di Proietto wrote:
> We only changed the MTU of new internal ports if it is bigger than the
> bridge minimum.  But when the minimum MTU of the bridge is updated we
> change the MTU of all internal ports no matter what.
> 
> The behavior is inconsistent, because now the internal ports MTU depends
> on the order in which the ports where added.
> 
> This commit fixes the problem by _always_ setting the MTU of new
> internal ports to the bridge minimum.  I'm not sure what was the logic
> behind only adjusting the mtu if it was too big.
> 
> A testcase is improved to detect the problem.
> 
> VMware-BZ: #1718776
> Signed-off-by: Daniele Di Proietto <diproiettod at vmware.com>

Acked-by: Ben Pfaff <blp at ovn.org>



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