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 d6477af..573755b 100644 (file)
--- 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;