Re: [net PATCH 2/9] octeontx2-af: mcs: Write TCAM_DATA and TCAM_MASK registers at once

From: Leon Romanovsky
Date: Sun Apr 23 2023 - 12:48:23 EST


On Sun, Apr 23, 2023 at 03:24:47PM +0530, Geetha sowjanya wrote:
> From: Subbaraya Sundeep <sbhatta@xxxxxxxxxxx>
>
> As per hardware errata on CN10KB, all the four TCAM_DATA
> and TCAM_MASK registers has to be written at once otherwise
> write to individual registers will fail. Hence write to all
> TCAM_DATA registers and then to all TCAM_MASK registers.
>
> Fixes: cfc14181d497 ("octeontx2-af: cn10k: mcs: Manage the MCS block hardware resources")
> Signed-off-by: Subbaraya Sundeep <sbhatta@xxxxxxxxxxx>
> Signed-off-by: Sunil Kovvuri Goutham <sgoutham@xxxxxxxxxxx>
> Signed-off-by: Geetha sowjanya <gakula@xxxxxxxxxxx>
> ---
> drivers/net/ethernet/marvell/octeontx2/af/mcs.c | 4 ++++
> 1 file changed, 4 insertions(+)
>

Thanks,
Reviewed-by: Leon Romanovsky <leonro@xxxxxxxxxx>