[PATCH] net/mlx5: add port representor support

[Thomas Monjalon]

The title is confusing.
Port representor is already supported in mlx5.
It seems you are adding support for matching on port representor ID, right?


19/10/2022 16:57, Sean Zhang:
> Add support for port_representor item, it will match on traffic
> originated from representor port specified in the pattern. This item
> is supported in FDB steering domain only (in the flow with transfer
> attribute).
> 
> For example, below flow will redirect the destination of traffic from
> port 1 to port 2.
> 
> testpmd> ... pattern eth / port_representor port_id is 1 / end actions
> represented_port ethdev_port_id 2 / ...
> 
> To handle abovementioned item, tx queue matching is added in the driver,
> and the flow will be expanded to number of the tx queues. If the spec of
> port_representor is NULL, the flow will not be expanded and match on
> traffic from any representor port.
> 
> Signed-off-by: Sean Zhang <xiazhang at nvidia.com>