netdev - [PATCH v3 net-next 8/9] bpf: nfp: Report bpf_prog ID during XDP_QUERY

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Message-ID: <20170616002917.2976329-9-kafai@fb.com>
Date:   Thu, 15 Jun 2017 17:29:16 -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>,
        Jakub Kicinski <jakub.kicinski@...ronome.com>
Subject: [PATCH v3 net-next 8/9] bpf: nfp: Report bpf_prog ID during XDP_QUERY_PROG

Add support to nfp to report bpf_prog ID during XDP_QUERY_PROG.

Signed-off-by: Martin KaFai Lau <kafai@...com>
Cc: Jakub Kicinski <jakub.kicinski@...ronome.com>
Acked-by: Alexei Starovoitov <ast@...com>
Acked-by: Daniel Borkmann <daniel@...earbox.net>
---
 drivers/net/ethernet/netronome/nfp/nfp_net_common.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
index 49d1756d6a8e..378512dec80d 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
@@ -3256,6 +3256,7 @@ static int nfp_net_xdp(struct net_device *netdev, struct netdev_xdp *xdp)
 		return nfp_net_xdp_setup(nn, xdp);
 	case XDP_QUERY_PROG:
 		xdp->prog_attached = !!nn->dp.xdp_prog;
+		xdp->prog_id = nn->dp.xdp_prog ? nn->dp.xdp_prog->aux->id : 0;
 		return 0;
 	default:
 		return -EINVAL;
-- 
2.9.3