Re: [PATCH net-next 1/6] net/mlx5: HWS, Enable IPSec hardware offload in legacy mode

[Michal Swiatkowski <michal.swiatkowski@linux.intel.com>]

On Mon, Jul 14, 2025 at 08:39:40AM +0300, Tariq Toukan wrote:
> From: Lama Kayal <lkayal@nvidia.com>
> 
> IPSec hardware offload in legacy mode should not be affected by the
> steering mode, hence it should also work properly with hmfs mode.

What about dmfs mode? I am not sure, if you didn't remove it because it
is still needed or just forgot about removing it.

In case it is ok as it is:
Reviewed-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com>

Thanks

> 
> Remove steering mode validation when calculating the cap for packet
> offload, this will also enable the missing cap MLX5_IPSEC_CAP_PRIO
> needed for crypto offload.
> 
> Signed-off-by: Lama Kayal <lkayal@nvidia.com>
> Reviewed-by: Jianbo Liu <jianbol@nvidia.com>
> Signed-off-by: Tariq Toukan <tariqt@nvidia.com>
> ---
>  .../net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c   | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c
> index 820debf3fbbf..ef7322d381af 100644
> --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c
> +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c
> @@ -42,8 +42,7 @@ u32 mlx5_ipsec_device_caps(struct mlx5_core_dev *mdev)
>  
>  	if (MLX5_CAP_IPSEC(mdev, ipsec_full_offload) &&
>  	    (mdev->priv.steering->mode == MLX5_FLOW_STEERING_MODE_DMFS ||
> -	     (mdev->priv.steering->mode == MLX5_FLOW_STEERING_MODE_SMFS &&
> -	     is_mdev_legacy_mode(mdev)))) {
> +	     is_mdev_legacy_mode(mdev))) {
>  		if (MLX5_CAP_FLOWTABLE_NIC_TX(mdev,
>  					      reformat_add_esp_trasport) &&
>  		    MLX5_CAP_FLOWTABLE_NIC_RX(mdev,
> -- 
> 2.40.1
>