Add support to thunderx to report bpf_prog ID during XDP_QUERY_PROG.
Signed-off-by: Martin KaFai Lau <[email protected]>
Cc: Sunil Goutham <[email protected]>
Acked-by: Alexei Starovoitov <[email protected]>
Acked-by: Daniel Borkmann <[email protected]>
---
drivers/net/ethernet/cavium/thunder/nicvf_main.c | 14 ++++++++++++--
1 file changed, 12 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c
b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
index d6477af88085..77096527ad06 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
@@ -1761,9 +1761,19 @@ static int nicvf_xdp(struct net_device *netdev, struct
netdev_xdp *xdp)
switch (xdp->command) {
case XDP_SETUP_PROG:
return nicvf_xdp_setup(nic, xdp->prog);
- case XDP_QUERY_PROG:
- xdp->prog_attached = !!nic->xdp_prog;
+ case XDP_QUERY_PROG: {
+ const struct bpf_prog *xdp_prog;
+
+ xdp_prog = nic->xdp_prog;
+ if (xdp_prog) {
+ xdp->prog_id = xdp_prog->aux->id;
+ xdp->prog_attached = true;
+ } else {
+ xdp->prog_id = 0;
+ xdp->prog_attached = false;
+ }
return 0;
+ }
default:
return -EINVAL;
}
--
2.9.3
