From: Martin KaFai Lau <kafai@fb.com>
Date: Fri, 16 Jun 2017 00:29:14 +0000 (-0700)
Subject: bpf: thunderx: Report bpf_prog ID during XDP_QUERY_PROG
X-Git-Tag: Ubuntu-5.0.0-8.9~4590^2~170^2~3
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=1efde2b668c98dc1c358fb460a738f50f291107c;p=mirror_ubuntu-disco-kernel.git

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@fb.com>
Cc: Sunil Goutham <sgoutham@cavium.com>
Acked-by: Alexei Starovoitov <ast@fb.com>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

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;