Re: [PATCH net-next] i40e: allow VMDQs to be used with AF_XDP zero-copy

[Maciej Fijalkowski <maciej.fijalkowski@intel.com>]

On Fri, Sep 11, 2020 at 02:08:26PM +0200, Magnus Karlsson wrote:
> From: Magnus Karlsson <magnus.karlsson@intel.com>
> 
> Allow VMDQs to be used with AF_XDP sockets in zero-copy mode. For some
> reason, we only allowed main VSIs to be used with zero-copy, but
> there is now reason to not allow VMDQs also.

You meant 'to allow' I suppose. And what reason? :)

> 
> Signed-off-by: Magnus Karlsson <magnus.karlsson@intel.com>
> ---
>  drivers/net/ethernet/intel/i40e/i40e_xsk.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/net/ethernet/intel/i40e/i40e_xsk.c b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
> index 2a1153d..ebe15ca 100644
> --- a/drivers/net/ethernet/intel/i40e/i40e_xsk.c
> +++ b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
> @@ -45,7 +45,7 @@ static int i40e_xsk_pool_enable(struct i40e_vsi *vsi,
>  	bool if_running;
>  	int err;
>  
> -	if (vsi->type != I40E_VSI_MAIN)
> +	if (!(vsi->type == I40E_VSI_MAIN || vsi->type == I40E_VSI_VMDQ2))
>  		return -EINVAL;
>  
>  	if (qid >= vsi->num_queue_pairs)
> -- 
> 2.7.4
>