Thank you for the contribution.

+cc mlx5 maintainers

On Mon, Apr 20, 2026 at 02:48:08PM -0400, Rayane Boussanni wrote:
> Resolve a FIXME in mlx5_dev_infos_get() by dynamically checking the
> hardware lro_cap flag instead of unconditionally advertising
> MLX5_MAX_LRO_SIZE. Retains the standard 32-byte fallback for
> min_rx_bufsize.
> 
> Signed-off-by: Rayane Boussanni <[email protected]>
> ---
>  drivers/net/mlx5/mlx5_ethdev.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/net/mlx5/mlx5_ethdev.c b/drivers/net/mlx5/mlx5_ethdev.c
> index a29cdeeb50..fb51de031b 100644
> --- a/drivers/net/mlx5/mlx5_ethdev.c
> +++ b/drivers/net/mlx5/mlx5_ethdev.c
> @@ -363,9 +363,9 @@ mlx5_dev_infos_get(struct rte_eth_dev *dev, struct 
> rte_eth_dev_info *info)
>       info->min_mtu = priv->min_mtu;
>       info->max_mtu = priv->max_mtu;
>       info->max_rx_pktlen = info->max_mtu + MLX5_ETH_OVERHEAD;
> -     /* FIXME: we should ask the device for these values. */
>       info->min_rx_bufsize = 32;
> -     info->max_lro_pkt_size = MLX5_MAX_LRO_SIZE;
> +     info->max_lro_pkt_size = priv->sh->cdev->config.hca_attr.lro_cap ?
> +                              MLX5_MAX_LRO_SIZE : 0;

Could you please change the condition to use priv->sh->config.lro_allowed?
This field is used in other cases where LRO capability is checked,
since it covers both hca_attr and DevX support checks.

>       /*
>        * Since we need one CQ per QP, the limit is the minimum number
>        * between the two values.

Best regards,
Dariusz Sosnowski

Reply via email to