[ovs-dev] [PATCH] ofproto/trace: Support for DP-HASH recirculation

Ben Pfaff blp at ovn.org
Thu Jun 10 16:41:35 UTC 2021


On Thu, Jul 23, 2020 at 03:15:26PM +0530, Surya Rudra via dev wrote:
> Issue:
> Current OVS implementation, recirculation information
> is not displayed in ofproto trace command if it happens
> for dp-hash calculation.
> 
> Fix:
> Updated ofproto/trace implementation to support dp-hash
> recirculation.
> 
> Test:
> Added unit testcase to test the changes.
> 
> Signed-off-by: Surya Rudra <rudrasurya.r at altencalsoftlabs.com>

This is going to be deceptive in the common case where the kernel
datapath is used, since the kernel uses a different hash function from
OVS userspace.


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