linux-kernel - Re: [net PATCH 1/3] octeontx2-af: Fix hash extraction mbox message

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Message-ID: <20230712123902.GB41919@unreal>
Date:   Wed, 12 Jul 2023 15:39:02 +0300
From:   Leon Romanovsky <leon@...nel.org>
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
Subject: Re: [net PATCH 1/3] octeontx2-af: Fix hash extraction mbox message

On Wed, Jul 12, 2023 at 04:46:02PM +0530, Suman Ghosh wrote:
> As of today, hash extraction mbox message response supports only the
> secret key. This patch adds support to extract both hash mask and hash
> control along with the secret key. These are needed to use hash
> reduction of 128 bit IPv6 address to 32 bit.
> 
> Fixes: a95ab93550d3 ("octeontx2-af: Use hashed field in MCAM key")
> Signed-off-by: Suman Ghosh <sumang@...vell.com>
> ---
>  .../net/ethernet/marvell/octeontx2/af/mbox.h  | 16 ++--
>  .../marvell/octeontx2/af/rvu_npc_hash.c       | 80 +++++++++++--------
>  .../marvell/octeontx2/af/rvu_npc_hash.h       | 13 +--
>  3 files changed, 67 insertions(+), 42 deletions(-)
> 

Thanks,
Reviewed-by: Leon Romanovsky <leonro@...dia.com>