bpf: bnxt: Report bpf_prog ID during XDP_QUERY_PROG

Add support to bnxt to report bpf_prog ID during XDP_QUERY_PROG.

Signed-off-by: Martin KaFai Lau <kafai@fb.com>
Cc: Michael Chan <michael.chan@broadcom.com>
Acked-by: Alexei Starovoitov <ast@fb.com>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit 8902965f8cb23bba8aa7f3be293ec2f3067b82c6)
Orabug: 27988326

Signed-off-by: Somasundaram Krishnasamy <somasundaram.krishnasamy@oracle.com>
Reviewed-by: Brian Maly <brian.maly@oracle.com>
Signed-off-by: Brian Maly <brian.maly@oracle.com>

diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
index 6daacf57f8d2363c15ac1b8d65c94b537ba1ddfc..969a75b0729e5e9a04f6a6382f4cece49ee1edd2 100644 (file)
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
@@ -223,6 +223,7 @@ int bnxt_xdp(struct net_device *dev, struct netdev_xdp *xdp)
                break;
        case XDP_QUERY_PROG:
                xdp->prog_attached = !!bp->xdp_prog;
+               xdp->prog_id = bp->xdp_prog ? bp->xdp_prog->aux->id : 0;
                rc = 0;
                break;
        default: