On 6/29/23 16:08, Simon Horman wrote:
> On Sun, Jun 11, 2023 at 06:58:26PM +0300, Eli Britstein via dev wrote:
>> Vport's offloads are done on the tracked orig-in-port, but the flow itself
>> is associated in the vport's map.
>>
>> Removing the physdev will flush all the ports that are on its map, but
>> not the ones on other netdevs' maps. Since flows take reference count on
>> both their vport and their physdev, the physdev still has references on.
>> Trying to remove it and re-add it fails with "already in use" error.
>>
>> Fix it by flushing the physdev's offload flows in all related netdevs,
>> e.g. the netdev itself, or for physical devices, all vports.
>>
>> Fixes: adbd4301a249 ("netdev-offload-dpdk: Use per-netdev offload metadata.")
>> Reported-by: 15895987278 <wuxi_...@163.com>
>> Signed-off-by: Eli Britstein <el...@nvidia.com>
>
> Acked-by: Simon Horman <simon.hor...@corigine.com>
>
Thanks, Eli and Simon! And David for checking the previous versions!
I applied this one patch for now.
Best regards, Ilya Maximets.
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