Re: [PATCH net V2] net/mlx5: Lag, reset vport speed on MPESW teardown

[Or Har-Toov <ohartoov@nvidia.com>]

On 13/10/2026 14:33, Paolo Abeni wrote:
> 
> 
> On 10/6/26 13:24, Tariq Toukan wrote:
>> From: Or Har-Toov <ohartoov@nvidia.com>
>>
>> mlx5_lag_disable_mpesw() never called mlx5_lag_reset_vports_speed(),
>> unlike regular LAG teardown in mlx5_do_bond(), leaving stale cached and
>> FW-configured speeds after MPESW is torn down.
>>
>> Call it from mlx5_lag_disable_mpesw() as well, so the reset is paired
>> with mlx5_lag_set_vports_agg_speed() on the MPESW path too.
>>
>> Fixes: 50f1d188c580 ("net/mlx5: Propagate LAG effective max_tx_speed 
>> to vports")
>> Signed-off-by: Or Har-Toov <ohartoov@nvidia.com>
>> Reviewed-by: Shay Drori <shayd@nvidia.com>
>> Reviewed-by: Mark Bloch <mbloch@nvidia.com>
>> Signed-off-by: Tariq Toukan <tariqt@nvidia.com>
> The AI reported feedback looks like a pre-existing problem with
> mlx5_lag_reset_vports_speed(), but AFAICS it makes also the fix
> (partially) ineffective. I think this late in the cycle it's
> preferable to avoid partial fixes.
> 
> /P

Hi, patch "Lag, save and restore vport max_tx_speed across LAG" 
(https://lore.kernel.org/all/sashiko-outbox-183123@kernel.org/) that we 
also send now it completing this fix.