netdev - Re: [PATCH net-next] bpf, i40e: Report bpf_prog id during XDP_QUERY

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Date:   Wed, 21 Jun 2017 10:54:55 -0700
From:   John Fastabend <john.fastabend@...il.com>
To:     Daniel Borkmann <daniel@...earbox.net>, davem@...emloft.net
CC:     netdev@...r.kernel.org, Martin KaFai Lau <kafai@...com>,
        Alexander Duyck <alexander.h.duyck@...el.com>
Subject: Re: [PATCH net-next] bpf, i40e: Report bpf_prog id during XDP_QUERY_PROG

On 06/21/2017 10:27 AM, Daniel Borkmann wrote:
> Fill the bpf_prog with the id just like we do in other XDP enabled
> drivers.
> 
> Signed-off-by: Daniel Borkmann <daniel@...earbox.net>
> Cc: Martin KaFai Lau <kafai@...com>
> Cc: Alexander Duyck <alexander.h.duyck@...el.com>
> ---
>  drivers/net/ethernet/intel/i40e/i40e_main.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
> index 2db93d3..6f5adb5 100644
> --- a/drivers/net/ethernet/intel/i40e/i40e_main.c
> +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
> @@ -9589,6 +9589,7 @@ static int i40e_xdp(struct net_device *dev,
>  		return i40e_xdp_setup(vsi, xdp->prog);
>  	case XDP_QUERY_PROG:
>  		xdp->prog_attached = i40e_enabled_xdp_vsi(vsi);
> +		xdp->prog_id = xdp->prog_attached ? vsi->xdp_prog->aux->id : 0;
>  		return 0;
>  	default:
>  		return -EINVAL;
> 

Looks good to me.

Acked-by: John Fastabend <john.fastabend@...il.com>