netdev - Re: [PATCH net-next 07/10] net: microchip: sparx5: add support for PSFP stream gates

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Date:   Sat, 4 Feb 2023 13:56:26 +0100
From:   Simon Horman <simon.horman@...igine.com>
To:     Daniel Machon <daniel.machon@...rochip.com>
Cc:     netdev@...r.kernel.org, davem@...emloft.net, edumazet@...gle.com,
        kuba@...nel.org, pabeni@...hat.com, lars.povlsen@...rochip.com,
        Steen.Hegelund@...rochip.com, UNGLinuxDriver@...rochip.com,
        joe@...ches.com, richardcochran@...il.com, casper.casan@...il.com,
        horatiu.vultur@...rochip.com, shangxiaojing@...wei.com,
        rmk+kernel@...linux.org.uk, nhuck@...gle.com, error27@...il.com,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH net-next 07/10] net: microchip: sparx5: add support for
 PSFP stream gates

On Thu, Feb 02, 2023 at 11:43:52AM +0100, Daniel Machon wrote:
> Add support for configuring PSFP stream gates (IEEE 802.1Q-2018,
> 8.6.5.1.2).
> 
> Stream gates are time-based policers used by PSFP. Frames are dropped
> based on the gate state (OPEN/ CLOSE), whose state will be altered based
> on the Gate Control List (GCL) and current PTP time. Apart from
> time-based policing, stream gates can alter egress queue selection for
> the frames that pass through the Gate. This is done through Internal
> Priority Selector (IPS). Stream gates are mapped from stream filters.
> 
> Signed-off-by: Daniel Machon <daniel.machon@...rochip.com>

Reviewed-by: Simon Horman <simon.horman@...igine.com>