[ovs-dev] [PATCH v2] Avoid dp_hash recirculation for balance-tcp bond selection mode
blp at ovn.org
Fri Jul 5 20:44:26 UTC 2019
On Tue, Jun 25, 2019 at 09:28:32AM +0000, Vishal Deep Ajmera wrote:
> In OVS-DPDK, flows with output over a bond interface of type "balance-tcp"
> (using a hash on TCP/UDP 5-tuple) get translated by the ofproto layer into
> "HASH" and "RECIRC" datapath actions. After recirculation, the packet is
> forwarded to the bond member port based on 8-bits of the datapath hash
> value computed through dp_hash. This causes performance degradation in the
> following ways:
Thanks for the patch.
I wasn't able to apply this patch. In two places, the patch was
corrupted (the patch didn't properly represent page-break characters in
the source code but transformed them into blank lines). I fixed that up
after figuring out what was going on, but after that there were patch
It might be a good idea to resubmit this as a Github pull request.
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