bpf: thunderx: Report bpf_prog ID during XDP_QUERY_PROG
authorMartin KaFai Lau <kafai@fb.com>
Fri, 16 Jun 2017 00:29:14 +0000 (17:29 -0700)
committerDavid S. Miller <davem@davemloft.net>
Fri, 16 Jun 2017 15:58:37 +0000 (11:58 -0400)
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>
drivers/net/ethernet/cavium/thunder/nicvf_main.c

index d6477af880858240a25fb7037f17d118abdf1275..573755b0a51b7f48c8565f6e5d638fbf86f99afd 100644 (file)
@@ -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;