Re: [PATCH net 1/3] net/mlx5e: Report zero bandwidth for non-ETS traffic classes

[Pavan Chebbi]

On Mon, Jun 22, 2026 at 5:00 PM Tariq Toukan <tariqt@xxxxxxxxxx> wrote:
>
> From: Alexei Lazar <alazar@xxxxxxxxxx>
>
> The IEEE 802.1Qaz standard defines that bandwidth allocation percentages
> only apply to Enhanced Transmission Selection (ETS) traffic classes.
> For STRICT and VENDOR transmission selection algorithms, bandwidth
> percentage values are not applicable.
>
> Currently for non-ETS 100 bandwidth is being reported for all traffic
> classes in the get operation due to hardware limitation, regardless of
> their TSA type.
>
> Fix this by reporting 0 for non-ETS traffic classes.
>
> Fixes: 820c2c5e773d ("net/mlx5e: Read ETS settings directly from firmware")
> Signed-off-by: Alexei Lazar <alazar@xxxxxxxxxx>
> Reviewed-by: Carolina Jubran <cjubran@xxxxxxxxxx>
> Signed-off-by: Tariq Toukan <tariqt@xxxxxxxxxx>
> ---
>  drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c | 7 +++++++
>  1 file changed, 7 insertions(+)
>

LGTM. Reviewed-by: Pavan Chebbi <pavan.chebbi@xxxxxxxxxxxx>

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