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@fb.com>
Cc: Alexander Duyck <alexander.h.duyck@intel.com>
Cc: John Fastabend <john.fastabend@gmail.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/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index f3dc5dea930052df4e928fdc25b23e7ff358f6be..f1dbdf26d8e127f24f8871df4640ffcc4560ea58 100644 (file)
--- 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;