netdev - Re: [net-next 06/15] net/mlx5e: TC, Support tc action api for police

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Date:   Fri, 29 Jul 2022 19:58:44 -0700
From:   Jakub Kicinski <kuba@...nel.org>
To:     Simon Horman <horms@...nel.org>
Cc:     Simon Horman <simon.horman@...igine.com>,
        Saeed Mahameed <saeed@...nel.org>,
        "David S. Miller" <davem@...emloft.net>,
        Paolo Abeni <pabeni@...hat.com>,
        Eric Dumazet <edumazet@...gle.com>,
        Saeed Mahameed <saeedm@...dia.com>, netdev@...r.kernel.org,
        Tariq Toukan <tariqt@...dia.com>, Roi Dayan <roid@...dia.com>,
        Jianbo Liu <jianbol@...dia.com>, Oz Shlomo <ozsh@...dia.com>,
        Baowen Zheng <baowen.zheng@...igine.com>
Subject: Re: [net-next 06/15] net/mlx5e: TC, Support tc action api for
 police

On Fri, 29 Jul 2022 17:51:05 +0100 Simon Horman wrote:
> my reading of things is that the handling of offload of police (meter)
> actions in flower rules by the mlx5 driver is such that it can handle
> offloading actions by index - actions that it would now be possible
> to add to hardware with this patch in place.
> 
> My reasoning assumes that mlx5e_tc_add_flow_meter() is called to offload
> police (meter) actions in flower rules. And that it calls
> mlx5e_tc_meter_get(), which can find actions based on an index.
> 
> I could, however, be mistaken as I have so much knowledge of the mlx5
> driver. And rather than dive deeper I wanted to respond as above - I am
> mindful of the point we are in the development cycle.
> 
> I would be happy to dive deeper into this as a mater of priority if
> desired.

Thank you! No very deep dives necessary from my perspective, just 
wanted for the authors of the action offload API to look over.