linux-kernel - Re: [net PATCH V4] octeontx2-af: Fix hash extraction enable configuration

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Date:   Sat, 22 Jul 2023 20:59:46 +0100
From:   Simon Horman <simon.horman@...igine.com>
To:     Suman Ghosh <sumang@...vell.com>
Cc:     sgoutham@...vell.com, gakula@...vell.com, sbhatta@...vell.com,
        hkelam@...vell.com, davem@...emloft.net, edumazet@...gle.com,
        kuba@...nel.org, pabeni@...hat.com, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, lcherian@...vell.com,
        jerinj@...vell.com
Subject: Re: [net PATCH V4] octeontx2-af: Fix hash extraction enable
 configuration

On Fri, Jul 21, 2023 at 11:42:22AM +0530, Suman Ghosh wrote:
> As of today, hash extraction support is enabled for all the silicons.
> Because of which we are facing initialization issues when the silicon
> does not support hash extraction. During creation of the hardware
> parsing table for IPv6 address, we need to consider if hash extraction
> is enabled then extract only 32 bit, otherwise 128 bit needs to be
> extracted. This patch fixes the issue and configures the hardware parser
> based on the availability of the feature.
> 
> Fixes: a95ab93550d3 ("octeontx2-af: Use hashed field in MCAM key")
> Signed-off-by: Suman Ghosh <sumang@...vell.com>

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