[PATCH v3] ethdev: add flow rule actions update API

[Ori Kam]

Hi Alexander,

> -----Original Message-----
> From: Alexander Kozyrev <akozyrev at nvidia.com>
> Sent: Friday, May 19, 2023 12:49 AM
> 
> Introduce the new rte_flow_update() API allowing users
> to update the action list in the already existing rule.
> Flow rules can be updated now without the need to destroy
> the rule first and create a new one instead.
> A single API call ensures that no packets are lost by
> guaranteeing atomicity and flow state correctness.
> The rte_flow_async_update() is added as well.
> The matcher is not updated, only the action list is.
> 
> Signed-off-by: Alexander Kozyrev <akozyrev at nvidia.com>
> ---

Acked-by: Ori Kam <orika at nvidia.com>
Best,
Ori