netdev - [PATCH v3 net-next 6/9] bpf: thunderx: Report bpf_prog ID during XDP_QUERY

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Message-ID: <20170616002917.2976329-7-kafai@fb.com>
Date:   Thu, 15 Jun 2017 17:29:14 -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>,
        Sunil Goutham <sgoutham@...ium.com>
Subject: [PATCH v3 net-next 6/9] bpf: thunderx: Report bpf_prog ID during XDP_QUERY_PROG

Add support to thunderx to report bpf_prog ID during XDP_QUERY_PROG.

Signed-off-by: Martin KaFai Lau <kafai@...com>
Cc: Sunil Goutham <sgoutham@...ium.com>
Acked-by: Alexei Starovoitov <ast@...com>
Acked-by: Daniel Borkmann <daniel@...earbox.net>
---
 drivers/net/ethernet/cavium/thunder/nicvf_main.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
index d6477af88085..573755b0a51b 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
@@ -1763,6 +1763,7 @@ static int nicvf_xdp(struct net_device *netdev, struct netdev_xdp *xdp)
 		return nicvf_xdp_setup(nic, xdp->prog);
 	case XDP_QUERY_PROG:
 		xdp->prog_attached = !!nic->xdp_prog;
+		xdp->prog_id = nic->xdp_prog ? nic->xdp_prog->aux->id : 0;
 		return 0;
 	default:
 		return -EINVAL;
-- 
2.9.3