linux-kernel - Re: [net PATCH 3/9] octeontx2-af: mcs: Config parser to skip 8B header

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Message-ID: <20230423164829.GE4782@unreal>
Date:   Sun, 23 Apr 2023 19:48:29 +0300
From:   Leon Romanovsky <leon@...nel.org>
To:     Geetha sowjanya <gakula@...vell.com>
Cc:     netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        kuba@...nel.org, davem@...emloft.net, edumazet@...gle.com,
        pabeni@...hat.com, richardcochran@...il.com, sgoutham@...vell.com,
        sbhatta@...vell.com, hkelam@...vell.com
Subject: Re: [net PATCH 3/9] octeontx2-af: mcs: Config parser to skip 8B
 header

On Sun, Apr 23, 2023 at 03:24:48PM +0530, Geetha sowjanya wrote:
> When ptp timestamp is enabled in RPM, RPM will append 8B
> timestamp header for all RX traffic. MCS need to skip these
> 8 bytes header while parsing the packet header, so that
> correct tcam key is created for lookup. 
> This patch fixes the mcs parser configuration to skip this 
> 8B header for ptp packets.
> 
> Fixes: ca7f49ff8846 ("octeontx2-af: cn10k: Introduce driver for macsec block.")
> Signed-off-by: Sunil Goutham <sgoutham@...vell.com>
> Signed-off-by: Geetha sowjanya <gakula@...vell.com>
> ---
>  .../ethernet/marvell/octeontx2/af/mcs_reg.h   |  1 +
>  .../marvell/octeontx2/af/mcs_rvu_if.c         | 37 +++++++++++++++++++
>  .../net/ethernet/marvell/octeontx2/af/rvu.h   |  1 +
>  .../ethernet/marvell/octeontx2/af/rvu_cgx.c   |  2 +
>  4 files changed, 41 insertions(+)
> 

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