netdev - [PATCH v3 net-next 7/9] bpf: ixgbe: Report bpf_prog ID during XDP_QUERY

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Message-ID: <20170616002917.2976329-8-kafai@fb.com>
Date:   Thu, 15 Jun 2017 17:29:15 -0700
From:   Martin KaFai Lau <kafai@...com>
To:     <netdev@...r.kernel.org>
CC:     Alexei Starovoitov <ast@...com>,
        Daniel Borkmann <daniel@...earbox.net>, <kernel-team@...com>,
        Alexander Duyck <alexander.h.duyck@...el.com>,
        John Fastabend <john.fastabend@...il.com>
Subject: [PATCH v3 net-next 7/9] bpf: ixgbe: Report bpf_prog ID during XDP_QUERY_PROG

Add support to ixgbe to report bpf_prog ID during XDP_QUERY_PROG.

Signed-off-by: Martin KaFai Lau <kafai@...com>
Cc: Alexander Duyck <alexander.h.duyck@...el.com>
Cc: John Fastabend <john.fastabend@...il.com>
Acked-by: Alexei Starovoitov <ast@...com>
Acked-by: Daniel Borkmann <daniel@...earbox.net>
---
 drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index f3dc5dea9300..f1dbdf26d8e1 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -9815,6 +9815,8 @@ static int ixgbe_xdp(struct net_device *dev, struct netdev_xdp *xdp)
 		return ixgbe_xdp_setup(dev, xdp->prog);
 	case XDP_QUERY_PROG:
 		xdp->prog_attached = !!(adapter->xdp_prog);
+		xdp->prog_id = adapter->xdp_prog ?
+			adapter->xdp_prog->aux->id : 0;
 		return 0;
 	default:
 		return -EINVAL;
-- 
2.9.3