[ovs-discuss] ovs-vswitchd is dropping packets injected by controller during upcall

Ben Pfaff blp at ovn.org
Fri Mar 20 00:57:33 UTC 2020


On Fri, Mar 13, 2020 at 04:14:33PM +0530, Numan Siddique wrote:
> Hi Ben,
> 
> Its regarding the issue I mentioned in yesterday's meeting.
> 
> What's the issue:
> -------------------
>  - ovs-vswitchd is dropping packet during upcall - if the packet was
> generated by ovn-controller (or any controller) with in_port  set to
> OFPP_CONTROLLER.
> - This normally happens when there are ct actions in the flow pipeline.

Thanks very much for the detailed description and especially for the
test case, which worked nicely in the sandbox for me.

I posted a fix:
https://patchwork.ozlabs.org/patch/1258552/

I'd appreciate testing and review.

Thanks again,

Ben.


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