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

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Date:   Wed, 21 Jun 2017 19:27:06 +0200
From:   Daniel Borkmann <daniel@...earbox.net>
To:     davem@...emloft.net
Cc:     netdev@...r.kernel.org, Daniel Borkmann <daniel@...earbox.net>,
        Martin KaFai Lau <kafai@...com>,
        Alexander Duyck <alexander.h.duyck@...el.com>
Subject: [PATCH net-next] bpf, i40e: Report bpf_prog id during XDP_QUERY_PROG

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;
-- 
1.9.3